Requirements for the use of scaffolding


Safety

1、Establishing high-rise scaffolding, all materials used must meet the quality requirements.

2、The foundation of high-rise scaffolding must be firm, calculated before erection to meet the load requirements, and erected according to the construction specification, and take good drainage measures.

3、Technical requirements for scaffolding erection should be in accordance with the relevant norms.

4, must attach great importance to a variety of construction measures: scissor braces, tie points, etc. should be set according to requirements.

5, horizontal closed: should be from the first step, every step or two steps, full of scaffolding board or scaffolding fence, scaffolding board along the long direction, joints should be overlap resting on the small crossbar, prohibit the appearance of the empty head plate. And in the vertical pole and the wall every four steps between the laying of long safety bottom fence.

6、Vertical closure: from the second step to the fifth step, each step should be set up in the outer row of uprights on the inside of the 1.00m high protection kind of railing and footboard or set up a net, the protection pole (net) and the uprights buckle; the fifth step above in addition to set up the protection bar, should be all set up a safety fence or a safety standing net; along the street or in the dense residential area, it should be from the second step onwards, the outside of the whole set up a safety fence or a safety standing net.

7. The scaffolding shall be erected higher than the top of the building or the operation surface for more than 1.5m, and set up the enclosure.

8、The steel pipes, fasteners, scaffolding boards and connection points on the finished scaffolding shall not be removed at will. When necessary in the construction, it must be agreed by the person in charge of the site, and take effective measures to restore immediately after the completion of the process.

9, scaffolding before use, should be responsible for the organization of the site inspection and acceptance, acceptance and fill out the checklist before use. In the process of construction, there should be professional management, inspection and warranty, and regular observation of settlement, abnormalities should be taken in time to take reinforcing measures.

10, scaffolding dismantling, should first check the connection with the building, and scaffolding on the storage of materials, debris, etc. clean, from top to bottom, according to the first installed after the dismantling, after the installation of the first dismantled in the order of dismantling the dismantled materials should be unified downward transfer or lifting to the ground, one step at a time. It is forbidden to dismantle the scaffolding by stepping, throwing it downward or dismantling it by pushing (pulling).

11, build and tear down scaffolding, should set up a warning area, and send someone to guard. In case of more than six winds and bad weather, scaffolding should be stopped.

12、Requirements for the foundation, if the foundation is not level, please use the foot of the base to achieve balance. The foundation must have the ability to withstand the scaffolding and work pressure.

13, staff building and overhead work must be equipped with safety belts, work area around the installation of safety nets, to prevent heavy objects fall and injure others.

14、The components and accessories of scaffolding are forbidden to be seriously dropped or hit during transportation and storage; it is forbidden to be thrown down from a high place during erection and dismantling, and should be operated sequentially from the top to the bottom during dismantling.

15, the use of the process of attention to safety, is strictly prohibited in the frame play, to prevent accidents.

16、Work is important, safety and life are even more important, please make sure to remember the above.

Erection

1、Supporting rod type overhanging scaffolding erection requirements

Support pole type suspended scaffolding needs to control the use of loads, and should be firmly erected. When setting up, it should first set up a good shelf, make the crossbar extend out of the wall, and then brace the diagonal bar to connect firmly with the crossbar, and then set up the overhanging part, lay the scaffolding board, set up the railings and footboards on the periphery, and set up the safety net below to ensure the safety.

2、Setting of connecting wall pieces

According to the axial size of the building, set one every 3 spans (6m) in the horizontal direction. In the vertical direction, one should be set every 3~4 meters, and the points should be staggered to form a plum blossom arrangement, and the erection method of the connecting pieces is the same as that of the floor-type scaffolding.

3、Vertical control

When erecting, the verticality of segmental scaffolding should be strictly controlled, and the permissible deviation of verticality:

4、Scaffolding board laying

The bottom layer of the scaffolding board should be full of thick wooden scaffolding boards, and the upper layers can be full of perforated lightweight scaffolding boards made of punched thin steel plates.

5、Safety protection facilities

Each layer of scaffolding should be equipped with guardrail and foot barrier.

The outside and bottom surface of scaffolding shall be closed with dense safety net, and the necessary channel shall be maintained between the scaffolding and the building.

Connection of picket type scaffolding uprights with picket beams (or longitudinal beams).

150~200mm long steel pipes should be welded on the picket beam (or longitudinal beam), and its outer diameter is 1.0~1.5mm smaller than the inner diameter of the scaffolding riser, and connected with fasteners, meanwhile, 1~2 sweeping poles should be set in the lower part of the riser, so as to ensure the stability of the rack.

6、Connection between overhanging beam and wall structure

Iron should be pre-buried or holes should be left to ensure a reliable connection, and no holes should be drilled to destroy the wall.

7、Slanting tie rod (rope)

The inclined tie rods (ropes) should be equipped with tightening devices so that the rods can bear the load after tightening.

8、Steel bracket

The welding of steel bracket should ensure the height of weld and the quality meets the requirements.

Technique

1、No matter which type of scaffolding is erected, the material and processing quality used for scaffolding must meet the specified requirements, and it is absolutely forbidden to use unqualified materials to erect scaffolding to prevent accidents.

2、General scaffolding must be erected according to the scaffolding safety technical operation procedures, for the height of more than 15m above the high-rise scaffolding, there must be a design, calculations, detailed drawings, erection program, there is a higher level of approval of the person in charge of the technology, there is a written safety technical briefings, and then can be erected.

3, for the dangerous and special hanging, picking, hanging, socket, stacking materials and other shelves must also be designed and approved. Preparation of separate safety and technical measures to be erected.

4, the construction team accepts the task, must organize all personnel, seriously understand the scaffolding special safety construction [3] work organization design and safety and technical measures to brief, discuss the method of erection, and send a good, experienced technicians responsible for erection of technical guidance and guardianship.

Acceptance

After the scaffolding is erected and assembled, it should be checked and accepted to confirm that it is qualified before it can be operated. Acceptance should be organized together with the competent foreman, scaffolding team leader and full-time safety technician layer by layer and section by section, and the acceptance sheet should be filled in.

Acceptance requirements are as follows:

1, scaffolding foundation treatment, method, buried depth must be correct and reliable.

2、The arrangement of the shelf, the vertical pole and the spacing of the large and small crossbars should meet the requirements.

3、The erection and assembly of shelves, including the selection of tool holders and starting points shall meet the requirements.

4、The point of connecting wall or fixed part with structure shall be safe and reliable; scissor brace and diagonal brace shall meet the requirements.

5、Scaffolding safety protection and safety insurance devices shall be effective; fasteners and lashing tightening degree shall comply with the requirements.

6, scaffolding crane, wire rope, boom installation should be safe and reliable, scaffolding board laying should be in accordance with the provisions.

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Requirements for the use of scaffolding

1、Establishing high-rise scaffolding, all materials used must meet the quality requirements. 2、The foundation of high-rise scaffolding must be firm, calculated before erection to meet the load requirements, and erected according to the construction specification, and take good drainage measures.


Scaffolding history and trends

At the beginning of 1980's, the country has introduced various types of scaffolding such as portal scaffolding and bowl fastening scaffolding from abroad. Door-type scaffolding in many domestic projects have been applied in large quantities, and achieved better results, due to the product quality of door-type scaffolding, this scaffolding has not been popularized and used in large quantities.


Celebrating the launch of the website

Rizhao Weiye Tools Co.,Ltd.is one of the leading manufacturer and exporter of Ringlock Scaffolding,Kwikstage Scaffolding,Cuplock Scaffolding,Haki scaffolding,European Frames system,Scaffolding Clamps,Formwork accessories,Shoring Props etc scaffolding materials.