product user guide
Contents
1. For crane lifting placing of QB trapped limbs maintenance tackle amp driver units Lifting amp Overturning Crushing Unknown load Confirm load weight with placing of QB weight design spec Trial lift units Lifting amp Overturning Crushing Unknown radius _ Measure radius Jib out to placing of QB point of lift units 24 Lifting amp Moving load Use guy lines competent placing of QB erectors and bars for units positioning el oie Oe 26 Lifting amp Landing Crushing Swinging Use guy lines trial lift Use placing of QB junitsatan trapped limbs load unstable lift chains with clutch units angle 27 Fitting sundry Manual Strained Unknown weight Use crane wherever possible items i muscles Awkward lift Manual handling assessment 2 2 1 2 3 trapped fingers 28 Fitting sundry Over Strained Falling Use competent erectors wear items reaching muscles back safety harnesses Page 6 of 7 ye ye oO o product user guide mialblely Title Issue Date 12m QB FT QB8 QB9 QB10 Erection Guide 2 December 2012 Potential Likely Factors Space or site speci for site specie naseeeiientl assessment wire hirer Mabey Hire Ltd Bridge House Strange Road Garswood Wigan WN4 ORX Tel 01942 725343 Fax 01942 270893 http www mabeyhire co uk Page 7 of 72. to typical chain and hook sizes detailed below Check the anticipated path of the load ensuring there are no obstructions and the load is not lifted above other workers Confirm the capacity of the crane at the required radius prior to lifting ensure that the weight of the hook block and lifting tackle is accounted for in the lift weight Quickbridge Weights Weight of Basic Unit plus Weight including parapet and anti skid surfacing kerbs 12m QB8 5 45 tonnes 6 20 tonnes 12m QB9 6 15 tonnes 6 90 tonnes 12m QB10 6 30 tonnes 7 50 tonnes The later NQB012 12m Quickbridge units are heavier than the QB8 9 amp 10 Please refer to separate guide Typical lifting tackle to use when lifting in the QB8 9 10 12m Quickbridges The tackle and crane hook must have sufficient Safe Working Load capacity Chains are normally used although it is acceptable to use soft slings It is essential to ensure that the hook or sling will fit around the bar and fit into the width of the slot provided in the Quickbridge unit See details below The minimum leg length shown below must be adhered to Hook Size Hooks supplied with 10mm chain must be used eg KC10N or KH10 Larger chains and hooks are unlikely to fit ELEVATION OF 12m QB8 9 10 PLAN ON LIFTING POINT WITH UICKBRIDGE LIFT COVER OFF oe PLAN SHOWING LIFTING POSITIONS SECTION THRO LIFTING POINT Page 4 of 7 p
3. acts orange waistcoats are required to be worn The provision of traffic management should be arranged to ensure adequate access and egress and a safe working environment for the site crew The Hirer should ensure that access routes and working areas are not impeded by other site activities and the construction area is free from all other personnel not involved in the construction of the Mabey system Assessment of the site in accordance with COSHH regulations any substances hazardous to health identified in time for suitable precautions to be arranged RECEIPT OF GOODS On arrival of Quickbridges a Construction Supervisor should brief all labour involved with the erection of the bridge including checking of crane operator and test certificates of all lifting tackle Set up crane on suitable ground with due consideration to working radii attach appropriate 4 leg chains slings Provide access to sling parts from wagon do not move wagon unless load is secured ERECTION Bearing plates seating strips should be placed onto foundations Rubber bearing pads to be placed onto bearing plates The bearings should be clean and free from debris If timber foundations are being used these should be suitably designed in place and stable Ensure slinger is clear of lift use tail ropes to stabilise load If necessary stockpile parts where they are accessible take care to note deck sequence and stack accordingly Avoid double handling Lift t
4. he deck units into place When the decks are handled there should be an erector at each end to guide the units onto the bearings Care must be taken to avoid trapping limbs or fingers Avoid handling the side edge of the decks when placing adjacent units When the units are correctly positioned the lifting eye covers must be fitted into position Repeat for additional units Fix holding down bolts in accordance with foundation designers instructions Construct ballast walls fill ramps and fix signing as necessary Page 2 of 7 product user guide p mialblely Title Issue Date USE LIFTING POINTS PROVIDED DO NOT GET TRAPPED BETWEEN DECKS amp DO NOT STAND UNDER THE LOAD I J Co Page 3 of 7 product user guide p mialblely Title Issue Date 5 STANDARD LIFT PLAN All lifting operations are to be controlled by an appointed person in accordance with BS7121 and Lifting Operations and Lifting Equipment Regulations 1998 For standard lifts the following sample plan should be used A plan on the crane layout and lifts should be provided by the hirer The ground must be checked as suitable for the outrigger loadings of the crane during the lift crane hire companies will supply this Assess the weight of the load refer to Quick Bridge weights detailed below and select appropriate slinging tackle refer
5. ity for the following rests with the Hirer A safe system of work with a person appointed to have control of all lifting operations Provision of foundations suitably designed and constructed to carry dead loads and live load reactions these are available from Mabey Hire Limited on request Provision of all setting out i e centre lines bearing centres and levels as required The design supply and fixing of all holding down bolts and grout in accordance with foundation designers instruction Diversion removal or isolation of services preventing safe erection of the bridge Provision of suitable area to store equipment Provision of a suitable crane with a person appointed to have overall control and responsibility of the lift in accordance with BS7121 of sufficient capacity to lift and place the Quick Bridge units complete with a C P C S trained operator Details of the craneage assessment including assessment of suitability of ground for outrigger pressures to be issued to the Construction Supervisor Provision of suitable lifting chains of correct specification and with current test certificates refer to details on page 3 Page 1 of 7 product user guide QE Title Issue Date 12m QB FT QB8 QB9 QB10 Erection Guide 2 December 2012 Provision of experienced labour equipped with all necessary safety clothes i e hard hat safety boots etc note that on live highway contracts high visibility coats to BS6629 and on BR contr
6. ointed person prior to work commencing Use correct lifting tackle competent erectors Wear PPE do not stand under load Confirm access suitable for vehicles amp crane Use a banksman to direct wagons Use banksman Stand clear of all vehicles product user guide mialblely Issue Date 12m QB FT QB8 QB9 QB10 Erection Guide 2 December 2012 Potential Likely Factors rank ttl HAA ry fag ix Measures dcrens i Freq Sev 13 Delivery amp Poor loading Crushing Instability Use competent person to unloading of trapped limbs load be aware that crane or stores forklift may be used to unload Band small items use skips cases 14 Unloading load Poor Bad ground poor Have proper lay down area for ing of stores stacking on trapped limbs timbers stores Use competent ground erectors 5 Unloading load Access to Falling Instability Use ladders Stand clear of lift ing of stores sling 16 Placing of Falling items Head injury Unsafe slinging Use nylon slings to seating strips trapped limbs lift competent erectors Wear PPE 17 Placing of Positioning Trapped Swinging load Use competent seating strips brgs seating fingers erectors control lift Use bars to move seating plate Lifting amp Crushing Wind Use guy lines placing of QB trapped limbs 20 Lifting amp Instability Crushing Bad ground Confirm ground suitable for placing of QB conditions outrigger load units Lifting amp Failure Crushing Insufficient Check certs
7. product user guide p mialblely Title Issue Date Erection Guide for 12m Flat Top Quickbridging TYPE QB8 QB9 QB10 Refer to alternative guides for type NQB012 Quickbridge This guidance note is intended to give guidelines to hirers for the erection and use of Mabey Hire Ltd Quickbridges It is not intended to replace the responsibility of the Hirer to produce a safe system of work specific to his own application The erection of the bridge should be carried out by labour experienced with the use of cranes and slinging under the supervision of a suitably qualified and experienced person to be known as the construction supervisor i al prior to deliver 2043 L on i q CHECKS PRIOR TO DELIVERY OF THE QUICKBRIDGES Checks before arrival on site of labour and materials Are the vehicle pedestrian loadings clearly defined Is the span correct with sufficient clearance for the obstacle crossed Check ground conditions for foundation design Are access conditions suitable for crane and delivery vehicles Check area is free of overhead cables and other obstructions Check Radius and weight of lift refer to section 5 Are ground conditions sufficient for rigger pad loads Is there sufficient area to store materials if necessary and stand crane Notification and agreement of any road closures or rail possessions yemrepangy RESOURCES TO BE PROVIDED BY THE HIRER The responsibil
8. roduct user guide QE Title Issue Date 12m QB FT QB8 QB9 QB10 Erection Guide 2 December 2012 RISK ASSESSMENT SUMMARY It is a requirement under the Construction Design amp Management Regulations that the hirer carries out Risk Assessments for all activities Refer to separate document for Design Risk guidance The following risk assessment has been produced to assist the hirer in his obligations under the regulations It is suggested that the hirer completes the boxes for frequency severity and rating Blank spaces overleaf should be used to add site specific and other additional items requiring assessment Potential Likely Factors p 1 General Working over water ii 2 General Bad light Trapped limbs Insufficient badly positioned flood lights Wear life jackets safety harnesses Use safety boat identify non swimmers Use sufficient lighting for all operations General Fatigue Falling trappe Bad light Restrict working hours to 12 d limbs hours with adequate breaks oP T 5 Safety of Public Craneage set Insufficient up amp general capacity or usage imi 7 Craneage set up amp general Craneage set up amp general 10 Craneage set up amp general usage 11 Delivery 12 Delivery collection of stores for task Test certificates out of Page 5 of 7 Wear PPE and monitor access conditions Stop work ice causing slippery steel planned by appointed person Advise supervisor of app
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