- scaffolder pre-service training content
Industry dynamic -
- aluminum alloy scaffolding manufacturer
Focus - aerial work platform
Jiangsu shizhan security division
Building up homework (1
, must by the professional security technology training, exam, a special operation operation card mount guard.
The apprentice must learn to handle the scaffolder, led by the mechanic, under the guidance of operation, a scaffolder alone would not be allowed to work without permission.
2 scaffolder must pass a medical examination, who have high blood pressure, heart disease, epilepsy, dizzy gao or vision is not enough and not suitable for aerial work, shall not engage in high erection work.
3 the proper use of personal protective equipment, must dress spirit (
Tight tight sleeve)
More than 2 m)
Homework, must wear your seat belt, hanging bar in mind, with has a good wear non-slip shoes.
To concentrate when working, solidarity, mutual echo, unified command, shall not be 'through the file' and jumping shelves, and it is forbidden to play joke, drunk to work.
4 team (
After accept the task, must organize personnel, carefully grasp the scaffold special safety construction organization design and safety technical measures so as the erection method, a clear division of labor, and send one good technology, experienced personnel responsible for the erection of technical guidance and supervision.
More than 5 wind 6 (
Strong winds and high temperatures, heavy rain, snow, fog, bad weather should stop high open-air homework.
Check after wind, rain, snow, found that the tilt down button, string, collapse to timely repair, qualified rear can use.
6 scaffolding set-up, want to combine the progress of the erection of scaffolding of unfinished, when to leave work post, there shall not be not fixed component and unsafe hidden danger, ensure stable shelf.
7 set and dismantling scaffolding, near the electric equipment should be a power outage.
Near an electric overhead line operation, scaffolding of the lateral edge and the edge of an electric overhead line shall not be less than the minimum safety distance between the table 3.
In the construction engineering (table 1
Including the scaffold with)
The outer edge of an electric overhead line and the electric circuit the minimum safety distance between the edge of the voltage of 1 kv below 1 ~ 10 kv154 tiye to 110 ~ 220 kv330 ~ 500 kv the minimum safety distance (
4681012 note: upper and lower scaffolding set-up in the side of the electric circuit with the ramps are strictly prohibited.
8 all kinds of non-standard scaffolding, large span, and other special shelf load overweight or other new type of scaffolding, according to the opinions of the special safety construction organization design approval.
9 scaffolding to higher than at the top of the building under construction, in the row of poling is lower than the mouth 40 ~ 50 mm, outside poling along the mouth above 1 ~ 1.
Set-up two 5 m, insulation column and dense mesh net.
10 scaffold erection, dismantling, repair and lifting must be responsible by the scaffolder, a scaffolder operations are not allowed to be engaged in the scaffold.
2 materials 1 steel pipe: steel pipe USES 48 ~ 51 mm outside diameter, wall thickness 3 ~ 3.
The 5 mm tube.
Steel pipe should be flat and smooth, no cracks, scarring, layered, dislocation, hard to bend, burr, indentation, and deep way.
Steel pipe shall have the product quality certification, steel pipe must be coated with anti-rust paint and punch is forbidden.
The size of the scaffolding steel pipe should be according to table 3.
1, the maximum weight of each steel pipe should not be greater than 25 kg.
Table 2 scaffolding steel pipe size (
Phi wall thickness section size maximum length diameter rod other rod 48513 t horizontal level.
5322006500 2 fasteners: adopting the malleable cast iron production fasteners, its material should be consistent with existing national standard steel tube scaffold fasteners (
The provisions of the.
New fasteners must have a product certificate.
Old fastener quality inspection should be done before use, have cracks, deformation, is strictly prohibited appear smooth silk bolt must be replaced.
3 scaffolding: scaffolding can adopt two kinds of steel, wood materials, each should not be greater than 30 kg weight.
Stamping new steel scaffolding, must have a product quality certification.
Board length is 1.
5 to 3.
6 m, 2 ~ 3 mm thick, rib 5 cm high, 23 ~ 25 cm wide, its surface rust spot is not more than 5 mm in diameter, and not more than 3 along the transverse direction.
Scaffold board side should bayonet pressure connection, so that buckle when laying another end, board face should be washed with non-slip round holes.
Wooden planks should use fir or pine, its length is 2 ~ 6 m, the thickness of not less than 5 cm, 23 ~ 25 cm wide, shall not be used are decadent, cracks, twill and large cross section through the plank.
Both ends should be set of 4 mm diameter galvanized steel wire hoop two way.
4 safety net: width should not be less than 3 m, shall not be greater than 6 m length, mesh shall not be more than 10 cm, must use whalen, polyamide fiber, nylon material, such as damage or decay of safety net and polypropylene mesh is strictly prohibited.
Dense mesh net shall do only set net use.
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