Operators Manual Revision 2 from 04.12.2009
Contents
1. pipe EPDM seal 1 Quick Lock 2 Quick Lock sleeve is fed _ approx 1 5 cm in the first quick lock sleeve gt A sleeve in order to adjust the offset oe fig 2 3 5 2 detail Joint seating with Quick Lock 15 Stand 04 12 2009 QUICK amp LOCK 2 3 6 Ground water infiltration When installing Quick Lock in pipes where the pipe inner surface structure is extremely rough strongly corroded surfaces or there is evidence of a strong ground waiter infiltration we recommend that the blue swelling rubber strip is used to insure that a seal is always achieved This is attached over the EDPM rubber seal We have found from experience that the use of the swelling rubber is indispensable when working with such worn and damaged pipes e The blue rubber strip is fitted as described in following diagrams The swelling rubber strip is fitted between the double sealing rings of the EDPM rubber e Cut the required length from the roll The length should fit snugly around the sleeve and EDPM rubber after jointing e Joint the ends of the swell rubber with a dot of superglue e Slip the swell rubber over the double sealing ring of the EDPM rubber Make sure that swell rubber ring fits tightly around the EDPM rubber fig 2 3 6 2 join the ends of the swelling rubber with super glue kas 2 NRY an Mae wie Ta o Nyo a Ais ES l RERE NY ate A Cai fig 2 3 6 3 Finished Sleeve with Swell rubber fitted 16 Stand 04 122. 35000 203 250 276 a n 222 276 236 46 so 008 245 305 as w f 252 316 350 40 1 5 290 355 288 2 7 308 7 34 30 w s 300 a77 288 2 7 E 320 205 342 a1 450 500 2 362 455 337 2 8 382 15 94 50 s a 124 505 600 600NL 500 2 515 490 ecew tt 2B 700 e oa 570 716 555 3 soo 485 2 ws a5 6 amp 0 3 9 719 27 0 Special dimension for shaft manhole Netherlands State 20 11 2008 Annex 1 QUICK amp LOCK Pressure Table for Installation Expansion Pressure Type of Pipe ____ Forms of Damage NDfromto _ Packer 2 Generation Stoneware asbestos Shard formation and cement PVC and longitudinal cracks concrete pipes Circumference and radial cracks Infiltration and leaking joints Reinforced concrete Other forms of damage GRP plastic PE PP and cast iron pipes e The pressures shown in the table above are to be used for reference purpose only Factors that influence the readings shown to the operator during installation can vary depending on the type of compressed air system used the age quality and precision of the instruments registering the pressures When installing the Quick Lock Sleeve the type of damage to the existing pipe and the equipment used need to be considered when setting the actual installation pressure These conditions can vary from one case to another e For theist generation installation Trolleys see figure 1 increase the table values by a further 0 5 b
3. expanded against the pipe wall This allows a possible position correction should this be necessary Deflate the cushion slightly and release the trolley so that it can move forward and recentre again in the middle of the QL sleeve e If the sleeve position is correct the installation pressure of 2 5 3 5 bar is then applied See Diagram 2 Depending on damage and type of pipe Repeat the procedure once again Make sure that the trolley cushion is positioned in the centre of the sleeve and then apply the installation pressure The necessary installation pressure and compression of the EPDM seal rubber has then been carried out Note Where the pipe damage is in the form of longitudinal cracks or shard formations mainly in vitrified clay pipes do not over expand the sleeve after the locking and sealing of the damaged area has been achieved otherwise the existing pipe could be further damaged Torsion forces can damage the lock or the tooth rails if the sleeve is eccentrically expanded out of centre crimping lock a attachment pressure flow direction approx 0 5 bar Installations pressure from center 2 5 3 5 bar acc to enclosure 2 fig 2 3 2 3 positioning and installation pressure 10 Stand 04 12 2009 QUICK amp LOCK e Check the correct position of the sleeve with the camera For this purpose pivot the camera lens along the edges of the sleeve This should show that the sleeve is now pressed equally against the
4. 2009 QUICK amp LOCK 2 3 7 Root infiltration Follow the special procedure to stop the root growth finding a way through and along the length of the quick lock seal and to avoid reclamation or repeat installations when installing Quick Lock in pipe networks with root infiltration We find that even after extensive long term trials that continued root growth cannot be totally excluded All root infiltration must be mechanically removed before rehabilitation can begin e The area between the double sealing rings of the EPDM rubber seal is coated with high alkaline mineral Flex adhesive The coating thickness should be to the top of the sealing rings photo 2 3 7 1 e To avoid loss of coating in the pipe during movement to the damaged pipe section it is important to use a product with adhesive qualities The Flexible qualities ensure that the coating does not tear and can expand with the EDPM rubber during installation photo 2 3 7 2 and photo 2 3 7 3 fig 2 3 7 1 Sleeve with coating fig 2 3 7 2 The coatings flexible qualities fig 2 3 7 3 The coating stretched 2 3 8 Surface erosion of Reinforced concrete pipes The procedure described under 2 3 7 root infiltration can also be used for concrete pipes with exposed reinforcing steel The coating with high alkaline content forms a protective environment around the exposed steel reinforcing The alkaline content found in concrete is the normal corrosion protecti
5. Joints or unused inflows Joint displacement Stand 04 12 2009 QUICK amp LOCK 2 Quick Lock Installation 2 1 Inspection and preparation of the damaged section 2 1 1 Inspection e Before installation of the Quick Lock Local Patch system the damaged Pipe section should be inspected and the accessibility for the Quick Lock installation Trolley checked e At least one possible access through a manhole or revision opening is required for installation e The sewer manhole should have at least a nominal width of DN 800 to allow the camera and installations system to be fed into the pipe The sewer channel must also have sufficient room to move the installations trolley with sleeve into position 2 1 2 Preparation of the damaged section e All Pipe Sections must be cleaned through high pressure jetting before every Quick Lock installation e Hardened deposits root infiltration protruding pipe connections must all be mechanically removed by means of appropriate milling tools There should be no obstacles hindering access to the damaged pipe section Example for the space required allowing installations trolley sleeve into the damaged section rupture pipe approx 5mm stainless steel sleeve EPDM rubber seal Installations Trolley Note The original installation trolleys run with their centres approx 0 5 cm under the pipe centre Example of Required Space calculation Pipe 300 mm Q L rolled incl EPDM rubb
6. e The Quick Lock sleeve is positioned on the trolley so that the laser beam and sleeve edge are both visible when in the pipe to be rehabilitated e The installations trolley and sleeve are positioned in the sewer so that the laser beam shines on the back lock edge of the sleeve already installed fig 2 3 4 1 e After the installations process the sleeve edge should Sit approx 0 5 1 0 cm behind the lock of the already installed sleeve fig 2 3 4 2 Note With this method the installations trolley is not sitting in the middle of the sleeve during expansion Before installation grease the overlapping area of the stainless steel faces of the Quick Lock sleeve to avoid a the sleeve expanding eccentrically fig 2 3 4 2 Distance of sleeve end to lock Method 2 For the second method the installation is carried out using distance measurement e Position the sleeve in the centre of the installations trolley Measure the distance between sleeve end and laser Use the same distance measurement when positioning the other sleeves to be installed Tip Mark the position on the trolley top and inside of all the Sleeves with a marker to so that the laser beam can be matched into position in the pipe system and the following sleeve edges always sit in the same position Always make sure that the sleeves are facing in the same right direction The installation can then begin Transfer difference pipe lock marking
7. for use in municipal sewage EPDM has excellent physical characteristics and resistance to deterioration ozone atmospheric and environmental influences alkali and different base chemicals Under certain circumstances the EPDM rubber can react with some substances e solvents e ether ester keton methyl chloride e animal and vegetable fats oils fuels e concentrated fruit juices oxidizing acids Note Before using Quick Lock in industrial non municipal sewage networks the concentration and resistance of the V4A stainless steel and EPDM rubber must be checked 1 4 Range of applications 1 4 1 Forms of Common damage in Sewer pipe networks e Cracking longitudinal radial and traverse cracks e Shard formation e Infiltration and leaking Joints e Settling sagging Joint displacement e Closing sealing dormant unused laterals e Corrosion flaking wear e Ground water Infiltration e Weakened pipe static e Root infiltration Reinforced concrete pipes with exposed steel Silt build up Cracks and shard formation pipe deformation Reduction of pipe diameter ar L XL LN Ground water table A7 dai Se ff NANA a a eter Quick Lock quick Lock Quick Lock quick L LOCK quick Lock Lz x Gi Sapa te l l Cracked fragmented or deformed pipes Water infiltration Root intrusion Water infiltration Closing dormant Overcoming Pipe Static weakened infiltration at displaced
8. QUICK amp LOCK WRC Approval Nr UC7982 DIBt Approval Nr Z 42 3 374 Operators Manual Revision 2 from 04 12 2009 Sales and Distribution UHRIG v Kanaltechnik GmbH QUICK amp Lock List of Contents 1 System description 3 1 1 Definition 3 2 2 System description and Installation Procedures 3 1 3 Materials 4 1 3 1 Stainless steel 4 1 3 2 EPDM rubber 4 1 4 Range of applications 4 1 4 1 Trouble shooting and failure modes 4 2 Using Quick Lock 5 2 1 Inspection and preparation of the damaged Pipe section 5 2 1 1 Inspection 5 2 1 2 Preparation of the damaged Pipe section 5 2 2 Equipment material and preparation for the Quick Lock Installation 6 2 2 1 Equipment 6 2 2 2 Material 6 2 2 3 New Quick Lock sleeves with End crimping 6 2 2 4 Preparation of the Quick Lock sleeve 7 2 3 Quick Lock Installation 8 2 3 1 Positioning of the Quick Lock sleeve 8 2 3 2 Procedure for single Installations 9 2 3 3 Procedure for Serial Installation 11 2 3 3 Serial installation with non crimped sleeves version 1 12 2 3 3 Serial installation with crimped sleeves version 2 13 2 3 4 Installation using laser positioning 14 2 3 5 Quick Lock sleeve for joint displacement 15 2 3 6 Ground water infiltration 16 2 3 7 Root Infiltration 17 2 3 8 Concrete pipes with exposed reinforcement 17 2 3 9 Rehabilitation of plastic pipes 18 2 3 10 Quick Lock in sealed pipe systems 18 2 3 11 Removal of Installed Quick Lock sleeves 19 2 3 12 Air Cushion
9. Release by means of Fast venting 19 Technical data sheet for Quick Lock Annex 1 Table of Installation pressures compression pressures Annex 2 Product recommendations Annex 3 Stand 04 12 2009 QUICK amp LOCK Foreword Dear Quick Lock user We have produced this Manual with the intention of providing you with all the necessary information and operating instructions for installation of the Quick Lock Local Patch repair system lt contains pictures diagrams and information that is based on extensive testing and field experience collected over the 10 years of daily use by our long term installation partners Quick Lock is one of the most user friendly Local Patch repair systems Still the installer is required to have fundamental knowledge in sewer construction and background experience gained in sewer renovation This user manual cannot replace the individual hands on experience gained by the installer but it does provide helpful tips and hints that will facilitate your work with the Quick Lock system Uhrig as manufacturer provides schooling and practical training for their installation partners We would appreciate any feedback concerning your experience made with the Quick Lock system during installation Together we can so develop and advance the Quick Lock technology Should you have any queries or require further information please contact us Geisingen December 2009 UHRIG v Uhrig Kanaltechnik GmbH Am
10. Roten Kreuz 2 D 78187 Geisingen Germany F 7 f Mark Biesalski Division Manager Telefon 49 0 7704 806 33 Fax 49 0 7704 806 50 e mail biesalski uhrig bau de Stand 04 12 2009 QUICK amp Lock 1 System description Quick Lock 1 1 Definition Quick Lock is a local patch Sleeve made of made of V4A Stainless steel and an EPDM compression seal The system uses a purely mechanical locking system lt is very variable adapting to all pipe sizes from DN 150 to DN 700 and can be extended almost limitlessly fig 1 1 1 Quick Lock in length The Quick Lock system can be used for all normal Sewer networks fountain and drinking water pipe systems 1 2 System description and Installation procedure Quick Lock consists of a rolled V4A Stainless steel sleeve covered with an EPDM rubber seal The repair and seal of the damaged areas in the pipe network is achieved by means of permanent pressure contact of the EPDM rubber seal to the pipe wall held in place through the expanded stainless steel sleeve The stainless steel sleeve compressed rolled is approx 40 mm smaller than the nominal diameter of the pipe to be rehabilitated Two parallel toothed rails have been stance into the sleeve In each toothed rail is a lock and gear mechanism which guides the sleeve plate when expanding Upon reaching the end position and pressure contact at the pipe wall has been achieved the gear mechanism locks the
11. Sleeve in Sleeve fig 2 3 3 4 photo A finished serial installation All locks in row crimping 3 Q L sleeve 2 Q L sleeve 1 Q L sleeve with crimping without crimping without crimping flow direction sleeve overlap dia 2 3 3 5 serial installation in sleeve without crimping last sleeve installed with crimping 12 Stand 04 12 2009 QUICK amp LOCK e The rubber overlap of the last sleeve to be set is cut the crimping is aligned against the direction of flow Version 2 Installation of crimped sleeves in direction of flow Disadvantages e The Pipe cross section is reduced in size e The overlapping against the direction of flow forms a stepping which disturbs the flow and natural hydraulics e Installed sleeves and smaller cross sections are less accessible for machines ERMSP EIST A RN 1 Q L sleeve 2 Q L sleeve 3 Q L sleeve with crimping with crimping with crimping flow direction mounting direction crimping and sleeve overlap fig 2 3 3 7 Sleeve in Sleeve serial Installation with Sleeve crimping In diagram 2 3 3 7 the Pipe cross Section is reduced by approx 2 to 4 mm compared to diagram 2 3 3 5 and is caused by the crimped ends installed inside another sleeve In small pipe dimensions and where existing pipes are deformed the installed sleeves not only reduce the pipe diameter but make it also more difficult to access or drive through with the installation trolley and additional
12. ar e During installation increase the application pressure slowly especially in case of longitudinal cracks and shard formations When it is apparent that movement in the cog strip locking system has stopped during the slow pressure build up then the maximum required expansion pressure has been reached Experience has shown that it is advisable to count the number of teeth that remained between the lock and the end of the locking strip e The warranty for the supplied packer bladder cushions covers only case of proven manufacturing faults e External damage to the packer bladder cushion in the form of punctures is the main cause for reducing the installation trolleys service life span Fi 1 Ist G tion Pack l IBUIG fe CST VCDETAUOM PACKEN Figure2 2nd Generation Packer Stand 03 12 2009 Annex 2 Auxiliary Materials Recommended for Use with the Quick Lock System QUICK amp LOCK rert O A d saBesto 300 ml Food lubricant Ropid 100 Superglue low viscosity Talkum TipTop 500g Sprinkler can Hydrotite swelling rubber Rectangular profile section 3 5 7 x 20 PCI Carrament Middle bed and preparation mortar with flexible characteristics grey Tile Adhesive State 20 11 2008 W rth GmbH amp Co KG 74650 K nzelsau Germany Phone 49 0 7940 15 0 www wuerth de Conrad Electronic Klaus Conrad Hirschstra e 1 92240 Hirschau Germany Phone 49 0 180 531 21 11 www conrad com Automotive spare parts t
13. compressed air hose on a reel e A suitable milling robot for job preparation 2 2 2 Material Depending on the form of pipe damage the following materials are fig 2 2 1 1 equipment necessary for preparation of the Quick Lock sleeve installation e Sharp knife e Talcum powder e Superglue e Biodegradable contact spray or food lubricant e Swelling rubber ground water infiltration e Mineral Flex adhesive root infiltration corrosion reinforced concrete pipes 2 2 3 New Quick Lock sleeves with Crimped End One end of the sleeve has been mechanically widened to form a lip closing the distance between the wall of the existing pipe network and the Quick Lock Sleeve The reason for this new development is to ensure a smoother water flow and a higher mechanical resistance to jetting nozzles during high pressure cleaning of the pipe network This also ensures a tighter seal at the sleeve end to the wall of the existing pipe The crimping size is between 3 to 5 mm in respect to the standard width and dimensions of the non compressible EDPM rubber Sealing Gasket used The crimped end closes the gap between the Quick Lock Sleeve and the existing Pipe wall but does not exert any pressure on the walls of the damaged existing pipe fig 2 2 3 1 sleeve without crimping fig 2 2 3 2 sleeve with crimping This technical modification affects the old installation procedure Stand 04 12 2009 QUICK amp LOCK The correct p
14. e damaged pipe section fig 2 2 4 6 fix EPDM rubber fig 2 2 4 7 fix EPDM rubber d Spray toothed rail and locks with a lubricant spray e During the Quick Lock expansions process friction can occur in the Sleeve overlap To enable a smooth and constant running of the toothed rails and gear wheels spray the area lightly with a biodegradable lubricant spray To avoid any complications during installation take care that the lubricant spray does not come into contact with the inside or outside of the EPDM rubber seal 2 3 Quick Lock installation 2 3 1 Positioning of the Quick Lock sleeve on the installations trolley Middle of toothedtrail at 12 o clock position e The Quick Lock sleeve is positioned on the installations trolley so that the middle of the tooth rail is seated at the 12 00 o clock position The lock depending then on line of sight is seated then in the 11 00 or 01 00 position During the installation process the lock wanders and sits after completing the installation process in the 12 00 o clock position fig 2 3 1 1 fig 2 3 1 1 position of the locks 8 Stand 04 12 2009 QUICK amp LOCK e Due to the reduced space with serial installations and also depending on the type of camera and attachment method of the connection rod it may be necessary to position the sleeve on the installations trolley with the lock in the 12 00 o clock position This is to avoid any snagging of
15. e rubber strip between sealing rings and sleeve edge is cut in order to reduce the thickness of the offset PPE NA in the sleeve overlap fig 2 3 3 1 distances e The first sleeve is installed with at least one set of ring seals in an intact pipe area e Ideally the installation should always be carried out against the direction of flow The small offset in the area of overlap should cause no obstruction for the pipe flow New Quick Lock with crimped and non crimped ends can be used together for serial installation The leading sleeve against direction of flow should always be a crimped sleeve We strongly recommend that the installation be carried out according to the Diagram as in version 1 shown 11 Stand 04 12 2009 QUICK amp LOCK Version 1 Installing non crimped sleeves against direction of flow rubber overlap URE SSESERES AGRE ERH flow direction 1 Q L sleeve gt without crimping fig 2 3 3 2 Install QL sleeve without crimping first the second sleeve slots inside metal overlapping e The area between lock and sleeve edge of the first sleeve can be fully used for setting the following sleeves In no case set the following sleeve on the lock of the first sleeve When possible use the laser for guiding as described in the following chapter uoe E Si 3 gt tas asigi na S G 337 VA DN O 16 09 06 00 46 01 O17 8 50 E a E bg fig 2 3 3 3 photo Sleeve overlaps
16. ed over the uncrimped end As normal the rubber overlap for serial installation is at the top The opposite rubber edge should sit behind the start of the crimping Photo 2 2 4 2 Sprinkle Talc inside EPDM rubber e The rubber overlap is cut off for single Quick Lock installations Check first that the distance between the sealing profiles is sufficient to cover the length of the damaged section If the distance is not sufficient then a serial installation is required to seal the damaged pipe section In this case the rubber overlap should not be cut off e For single installations the EPDM rubber is to be cut and set on the sleeve so that the rubber edge is approx 3 mm behind the edge of the stainless steel sleeve photo 2 2 4 5 Photo 2 2 4 3 slip EPDM rubber over Photo 2 2 3 5 distance of EPDM rubber Photo2 2 4 4 EPDM rubber Cut overlap from sleeve edge Stand 04 12 2009 QUICK amp LOCK e To avoid movement of the EPDM rubber seal on the stainless steel sleeve during the transport to the damaged pipe section fix the rubber to the stainless steel sleeve above the lock positions on both sides and opposite ends with a dot of superglue e The superglue should in no way be allowed into the plate overlap otherwise due to the superglue adhesion the expansion of the sleeve is no longer possible e If the EPDM rubber is not fixed there is the possibility that it can slide off during transport and before reaching th
17. er 263mm see technical data sheet 300 mm 263 mm 37mm top and bottom in total Top 37 mm 2 18 5 mm 5 mm Centre is offset pipe packer 23 5 mm Bottom 37 mm 2 18 5 mm 5 mm Centre is offset pipe packer 13 5 mm e There should be no solid matter such as sand or gravel in the damaged sections e Joint displacements of more than 1 5 cm need to be milled before installing single sleeves or two Quick Lock sleeves in serial see chapter 2 3 4 e Normally Quick Lock can be installed in live or running sewer operations The back build up height should not amount more than approx 20 of the sewer cross section If too many solid parts are washed in during sewer operations the damaged section will need to be closed off with bungs or packers In this case over pumping or tankering is advisable Stand 04 12 2009 QUICK amp LOCK 2 2 Equipment material and preparations for the Quick Lock installation 2 2 1 Equipment The following Equipment is required for the economic Quick Lock installation e Standard sewer camera CCTV matching the pipe diameter of the damaged section Ideally the camera should have pivoting and zoom functions e Quick Lock installation trolley acc to pipe dia e Quick Lock connecting rod for connecting camera and trolley e Quick release valve see 2 3 12 e Standard compressed air system onboard vehicle or Compressor with an output of at least 5 0 bar e At least 100 m of
18. f the installations cushion with an air release valve To vent the expansion cushion faster after installation a quick release valve can be installed on the camera robot between the pressure hose and the rod connecting the installations trolley This bypasses the long hose leading to the manual release valve above ground Inlet Connection for compressed air Connection for Installations trolley Inlet Connection from Compressed air System Hose connecting to installations trolley connection for vent release Photo 2 3 12 2 example for valve installation Photo 2 3 12 1 air Venting release valve 20 Stand 04 12 2009 Technical Data Quick Lock Sleeves Sheet V4A Sleeve QUICK amp LOCK cutting edge in case of gasket length L mm setting one single gasket P knob height Hn pene FA wall thickness V4A s diameter oa V4A da oA rubber strenght S G D m DA JE gt total Dg S Q incl knops VV 10 mmj 35 mm 50 mm 50 mm EPDM sealing overlapping in case of setting several gaskets Sealing Rubber Wall V4A Pipe rolled dia Rubber Rubber Sealing Knob Thickness s max Mounting Diameter DA Diameter Thickness Height mm mm mm mm mm mm mm ko Description L s _ da A Dgintemal S G n Dg i 150 40 O 1 120 149 117 2 4 0 132 2 25 as o o E 188 20 w i e GE 201 2235 40 1 2 184 227 157 2 4 0 196 3 95 33800 19 236
19. habilitated with Quick Lock without the function being impaired Quick lock can also be used to rehabilitate damaged vertical pipes We would be happy to advise you with any project queries that you have r s gt 8 4 HD ON 150 MEE 57 5 fig 2 3 9 1 drain pipe before repair fig 2 3 9 2 drain pipe after repair 18 Stand 04 12 2009 QUICK amp LOCK 2 3 10 Quick Lock in Sealed Pipe systems The Quick Lock sleeve sealing takes place by compression of the EPDM rubber This method has achieved excellent sealing results lf Quick Lock is used in sealed pipe systems it is possible that pressure can build up in the space between the EDPM double sealing rings and the old pipe This occurs especially in pipe systems with smooth walls pipe hose and a dense structure e g plastic hoses GRP pipes and glazed stoneware pipes This enclosed cushion of air Hoover effect may influence the purge stability and safety pressure increase can be Registered when pressing on the sleeve O 3 o J M ct D o O m D compressed air L I surface pressure Figure 2 3 10 1 Experimental Over pressure Setup If the high pressure jet or nozzle has contact with the sleeve edge it is possible that the Quick Lock sleeve may move or the high pressure water jet could penetrate the area between sleeve and old pipe increasing the already existing pressure pocket Trials have shown that the existing pressu
20. hole drive fis 86 Gls conneedon camera istallo wolley through and collect the sleeve in the second manhole e Connect the camera to the installations trolley with the coupling rod connect the compressed air supply and lightly inflate the cushion of the installations trolley to secure the sleeve on the trolley with a pressure of approx 0 5 bar The sleeve is now secured from slipping off the trolley The attachment pressure of approx 0 5 bar can vary depending on the compressed air system nominal width and the installations trolley used Stand 04 12 2009 QUICK amp LOCK We recommend that you first test and determine the correct pressure for your own system crimping rupture pipe flow direction attachment pressure approx 0 5 bar stainless steel sleeve EPDM rubber seal installations Trolly fig 2 3 2 2 inflate cushion lightly and secure sleeve in position e Position the Trolley with the Quick Lock sleeve in the centre of the damaged area New When installing crimped sleeves the crimped side must always be set against direction of flow fig 2 3 2 2 e The correct position can be either calculated from previous calibration of the damaged area or live viewing through the CCTV camera The distance from camera head to sleeve centre must also be taken into account e Attach the Quick Lock sleeve with a pressure of approx 1 5 bar to 2 0 bar to the damaged pipe wall Make sure that the sleeve is at first only lightly
21. line gt adhesion pressure approx 0 5 bar overlap limit of the new sleeve stainless steel sleeve EPDM rubber seal Installations trolley Always follow the safety instructions for target lasers 14 Stand 04 12 2009 QUICK amp LOCK 2 3 5 Installing Quick Lock at displaced joints Displaced or offset joints with openings up to 1 5 cm can be rehabilitated with a single Quick Lock sleeve If the joint offset exceeds 1 5 cm then they should be milled The offset can also be overcome by installing 2 Quick Lock sleeves in serial installation The installations process with two sleeves is the same process as used in serial Installations Diagram 2 3 5 The only difference is in installing the first Sleeve 1 Quick Lock sleeve 2 Quick Lock sleeve approx 30 cm inthe offset approx 1 5 cm steel on steel displacement fig 2 3 5 1 joint seating repair e The first Quick Lock sleeve is placed approx 30 cm in the offset joint The rubber overlap is not cut off e The second Quick Lock sleeve is installed with approx 1 5 cm of the Quick Lock Sleeve Diagram 2 3 5 inserted into the first sleeve The double sealing rings grip inside the rubber overlap of the first sleeve installed creating a seal So jointing the two sleeves form a flexible area that compensates for any slight movement or uneven levels in the pipe joint approx 1 5 cm overlap of i the stainless steel sleeves lt
22. on for the steel reinforcing e Exposed or protruding steel reinforcing must be removed before rehabilitation Ene ts Ba sib Waka LA at MAH AA EN fig 2 3 8 1 Exposed protruding steel reinforcing fig 2 3 8 2 after rehabilitation 17 Stand 04 12 2009 QUICK amp LOCK 2 3 9 Rehabilitation of plastic pipes The same Quick Lock installations procedure can be used to rehabilitate Plastic pipes in single or serial installation The following points should be taken into account before installation e The stated diameter of a plastic pipe often refers to outer diameter The stated size e g DN 250 does not mean that it has an inside diameter of 250 mm elt is common to find that plastic pipes with deformations can limit the access for robots and trolleys through the pipe network If the Quick Lock sleeve can still be installed at the damaged section with the trolley in spite of the deformations then the sleeve adapts automatically to the deformation and increases the pipe strength statically stabilising the area again elf you are unsure that a certain pipe size can be rehabilitated with Quick Lock please feel free to contact us Our technical department can cross check if a quick Lock Sleeve can be supplied for the pipe section concerned An adapted set of wheels for the installations trolley can be supplied for the project and can be returned to us upon completion of the installation e Round drainage pipes can also be re
23. pipe wall Photo 2 3 2 4 e During installation or repositioning it can occur that one end of the sleeve needs to be retightened e In glazed vitrified clay pipes the camera spotlights can cause a reflection of the sleeve edge on the pipe wall Photo 2 3 2 5 The client could misinterpret this as a gap and believe that the sleeve is not sitting correctly This optical illusion disappears after pivoting and changing the camera angle Reflections on pipe wall fi f AR m F n i j f Dia 2 3 2 4 Installed sleeve compressed against the pipe wall dia 2 3 2 5 reflections 2 3 3 Procedure for serial installation The serial installation should be used when the damaged section is longer than the distance between the two sets of double rings on the EDPM rubber Cut the rubber overlap only from the last sleeve to be installed The installation process and the installation pressures are the same for single and serial installation Diino ee ee and sleeve edge e Slide the EPDM rubber over the stainless steel sleeve so that the distance between the sealing rings and sleeve edge is the same or larger than the distance between lock and sleeve edge Only then can a seal within the rubber overlap be certain e Always make certain that the seal rings under the rubber overlap are not sitting too close to the sleeve edge e The EPDM rubber can also be shortened by approx 1 5 cm This means that th
24. rade bicycle trade TPH Techn Produkte Handelsgesellschaft mbH Gutenbergring 55 c 22848 Norderstedt Germany Phone 49 0 40 501166 PCI Augsburg GmbH Piccardstra e 11 86159 Augsburg Germany Phone 49 0 821 5901 0 www pci augsburg de 893 107 1 240460 335112 To oil the tooth strips and gears prior to the expansion process Bio degradable used in food industry To fix the EPDM rubber sleeve on the stainless steel sleeve You can also use gel type superglue in order to prevent this from flowing between the overlap To sprinkle the EPDM rubber sleeve before putting over the stainless steel sleeve Frictional force between stainless steel and rubber is reduced considerably An additional seal against ground water infiltration in addition to the EPDM rubber sleeve To coat the EPDM rubber sleeves when used for root infiltration and exposed steel in reinforced concrete pipes Annex 3
25. re pocket will through diffusion slowly dissipate 2 3 11 Removal of Installed Quick Lock sleeves Quick Lock is often used to seal dormant or unused laterals Many clients require only a temporary sealing This means that Quick Lock sleeves used as a temporary seal then need to be removed The same applies in the case of a misplaced or dislocated Sleeve The locking mechanism must be removed for this purpose e To remove an installed Quick Lock sleeve a milling robot with a metal cutting disk is required Depending on the type of milling robot used by your Company the mounting pin for the cutting disk may need to be specially made Photo 2 3 11 1 milling robot with Steel cutting disk 19 Stand 04 12 2009 QUICK amp LOCK e Two cuts are required to dismantle each locking mechanism The locking gear wheel is destroyed with the first cut set just behind the two centre rivets yan With the second cut the centre rivets holding the gear wheels in place and in the toothed rails are removed photo 2 3 11 2 Rivets The cover plate should now fall away the sleeve tension should release and unlock e The Quick Lock sleeve should contract due to the tension release and the EPDM rubber shrinking back The stainless steel sleeve can then be picked up with the a milling robot head in the centre of the sleeve and removed PON pee Oe hace Sm Ann Over AE from the damaged pipe section 2 3 12 Faster venting o
26. rocedure is described in the following pages 2 2 4 Preparation of the Quick Lock sleeve a Transportation Strip The white adhesive strip with the Quick Lock Logo attached to the sleeve joint overlap prevents any movement during transport Before installation cut half of the adhesive strip in the area of the sleeve overlap If the adhesive strip is cut completely through the risk is that the sleeve can start to expand prematurely during transport into position in the damaged pipe If the sleeve expands prematurely then this will hinder movement through the pipe section If the adhesive strip is not cut halfway through the risk is that the Sleeve expands too abruptly after snapping the adhesive strip during the expansion procedure and the geared locking fig 2 2 4 1 cut adhesive strip only halfway through mechanism can be damaged or destroyed b Fitting the EPDM rubber e For better handling sprinkled inside the EPDM rubber with talcum powder This enables the EPDM rubber to be slipped more easily over the stainless steel sleeve and friction between rubber and sleeve are reduced during the expansions process e With the Sleeve on its end Slip the EPDM rubber over the sleeve so that the rubber overlap for serial installation is at the top New For fitting the EDPM rubber on the crimped sleeve make sure that the crimped end of the sleeve is at the bottom Sleeve standing upright the crimped end on the ground And the rubber push
27. sleeve permanently in place During the expanding procedure the click sound of the gear wheels in the locking Mechanism is apparent The distance between tooth notch and tooth head is one click This means that the max possible reduction after expansion is the return of a tooth head to the next lower groove a which is approx 0 65 mm in diameter depending on the nominal width of pipe The geared locking mechanism moves in a constant fluid motion fig 1 2 2 rolled up stainless steel sleeve with toothed strips and locking mechanism Direction of Distance from gear wheel top to rotation During gear wheel top 4 mm expansion Tooth Strip a ia process an 2mm 4 direction 4 of rotation during expansion Gear wheel Gear wheel Crown groove amp lt Ee A Tooth Strip 3 Stand 04 12 2009 n locking function by means of the middle gear wheel ka QUICK amp LOCK 1 3 Materials 1 3 1 Stainless steel The Quick Lock sleeve is made of V4A stainless steel grade 1 4404 Stainless steel in this quality is characterised by its high resistance to corrosion Quick Lock is designed for the use in municipal sewage networks Before using Quick lock in industrial sewage networks the affluent in the network should be analysed and the corrosion resistance of the stainless steel checked 1 3 2 EPDM rubber The thermoplastic EPDM rubber seal has also been designed
28. sleeves If it is necessary to install further sleeves in the same pipe network it is advisable to carry out the installation from an alternative second manhole or access point Drive the installations trolley with sleeve through the rubber overlap of the last sleeve that was installed by a full sleeve length In doing so the rubber overlap of the already installed Sleeve folds inwards over the Trolley that is passing through Now the sleeve is positioned in flow direction whereby the rubber overlap of the last Sleeve springs forward folding out again to the normal position the installations trolley can then be moved into the correct position and the sleeve installed 13 Stand 04 12 2009 QUICK amp LOCK 2 3 4 Working with the laser positioning marker The Quick Lock Sleeves can be installed much faster and accurately using the laser positions marker which is installed on the end of installations trolley Here we explain two methods for serial installation sleeve in sleeve Method 1 e The laser position marker is mounted on the front end of the installations trolley either next to the air connector fig 2 3 4 1 or seated directly above The laser must not protrude over the top of the end plate If there is there is no predrilled and threaded hole in the end plate of the installations trolley for fitting the laser head then drill a hole into the front end plate and tap thread for max M4 and a max depth of 13 mm
29. the installations trolley when passing through a pipe section where a Quick Lock ARA O ees eee has already been installed fig 2 3 1 2 wheel sets This can also apply if during serial installation the view of the expanding lock is hindered by a sleeve lock that has already been installed After the installation the locks should then sit depending on the direction of viewing in the 11 00 or 01 00 o clock position e During preparation for installation one should be accustomed to setting the sleeve on the installations trolley with tooth rails always facing in the same direction This ensures a regular lock alignment with serial installation e Select the correct wheel set for the Pipe diameter where the Quick Lock is to be installed Position the Q L sleeve as far to the front of the trolley so that one has good visibility of the edge of the sleeve through the CCTV camera fix 2a tG Pox onthe Instalistionnolley e The positioning of the sleeve on the trolley should normally be carried out in the sewer pipe 2 3 2 Installation procedure for single Sleeves It is more economical to use the camera robot to position the installations trolley The process can also be carried out with rods or other means but the camera is required to observe the correct positioning of the trolley and installation in the damaged area e If there is lack of space but 2 manholes are available it can be advisable to feed the camera in from one man
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