What do the “Three Treasures” of safety in the construction industry refer to?

The "Three Treasures" are the three treasures for the safety protection of construction workers, namely: safety helmets, safety belts, and safety nets; Protection of openings, elevator shafts, passages, and stairwells;

The "five edges" protection is: the building facing edge, the roof facing edge, the balcony facing edge, the lift opening facing edge, The foundation pit faces the edge.

Foundation pit edge protection: Foundation pit edge protection guardrails are welded and assembled from square rectangular tubes (or square rectangular tubes and mesh), and the uprights are made of 4*4cm*1.2mm square rectangular tubes. It is welded with a perforated steel plate with a base of 150*150*8mm. Easy to use No. 12 expansion screws to fix to the ground. The standard size of the guardrail is 1200mm high and 2000mm wide, with a 200mm high red and white (black and yellow) skirting board at the bottom.

Extended information:

Standardized safety protection in construction

1. Construction safety passage protection

The construction safety passage protection shed is It is assembled from section steel and consists of columns, protective nets, and construction warning slogans. It is used for safe passage protection sheds for construction personnel to enter and exit, such as the passages on the first floor of construction elevators, the first floor of material hoists, and the first floor of floors.

The length of the protective shed for multi-story buildings shall not be less than 4m, and the length of the protective shed for high-rise buildings shall not be less than 6m. The outside of the safe passage protective shed is closed with a safety net, and a safety template is suspended inside. The top adopts the form of a double-layered ceiling. The top layer should be covered with 5cm thick scaffolding, and a 500m spacing should be maintained between the two layers of boards.

2. Distribution box safety protection shed

The distribution box protection shed is made of welded 40*40 square and rectangular tubes. The distance between the square tubes is 150mm, the height is 2800mm, and the length The width is 1500---2000mm, and there is a fence gate on the front. Safety protection sheds are mainly used in construction. They can be used not only in distribution boxes but also in steel bar unloading areas, carpentry unloading areas, mixers, the first floor of elevators, etc. All need to install protective sheds, which is a kind of civilized construction on construction sites. Tokenization.