16 years manufacturer for metal truss, mobile stage, aluminium scaffolding, barriers, etc,.

Outside the frame technical clarificaiton records - Industry dynamic - - aluminum alloy scaffolding manufacturer Focus - aerial work platform Jiangsu shizhan safety technology

by:Shizhan     2020-08-26
L, in strict accordance with the 'construction fastener type steel pipe scaffold safety technical specifications' and the construction scheme of build-up. Scaffolding shall be inspected after the acceptance of use. Scaffolder is tested and approved by the training of qualified show certificates. 2, it is forbidden to use corroded seriously, the bending deformation and has a hole, hole crack of steel pipe erection of scaffolding. 3, quality inspection must be conducted before old fastener is used, have cracks, deformation, is strictly prohibited appear smooth silk bolt must be replaced. Around 4, scaffolding foundation must be true, is equipped with drainage facilities. Wooden plate thickness is not less than 5 cm, length of not less than vertical rod longitudinal distance across 2, elevated channel is also available. 5, poling docking fastener parts should be staggered. Two adjacent stud connectors should not be the same as step inside, in step with the frame body every two apart a stud connectors in height direction staggered distance should not be less than 500 mm; The distance form the centre of the joint to the master node should not be greater than interval l / 3. 6, poling long lap can be used in addition to the surface, the top step, the rest step each layer must use docking fastener connection, top top step of the lap length should not be less than 1 m. 7, longitudinal rod ( The ledger) Its length should be set in the inside of the stud, should not be greater than 3 across. 8, main contact must set a lateral horizontal pole ( Small bar) And dismantling right-angle fastener hooking it is strictly prohibited. 9, height under 24 m single and double row scaffolding, must be in the outside facade set a bracing is at each end, and should be continuous set from bottom to top, middle of the bridging between the net distance is not more than 15 m. 10, homework layer on the construction load should comply with the design requirements, shall not be overloaded, shall not be template bracket, cable wind rope, pumping concrete and mortar conveying tube fixed on the scaffold; It is forbidden to hang lifting equipment. 11, the scaffolding during the period of construction, it is forbidden to dismantle the master node in the longitudinal and transverse longitudinal, lateral horizontal bar and sweep the floor and even the wall. 12, dismantle scaffold, the ground should be set up around the archives and warning signs, and hold people to keep and prohibit the operation personnel, all the components are strictly prohibited thrown to the ground. 13, 24 m height above the double row of scaffolding must adopt rigid wall piece and building reliable connection. Flexible wall pieces must be used with brace to match the top bracing. 14, scaffolding even the wall of a building and the vertical spacing should be not greater than 4 m; Should not be greater than 7 m horizontal spacing. 15, scaffolding material must conform to the requirements of the specification. The bamboo scaffolding should not have deficiency of bamboo. Thickness of wooden planks should be not less than 5 cm of rot, the brittleness of splitting wood; Steel scaffolding should be 2 mm thick plate stamping made there can be no rust, crack. 16, high homework must wear a seat belt. 17, scaffolding construction area should have lightning protection measures.
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