How to correctly set up the construction site guardrail

How to correctly set up construction site guardrails Site guardrails, also known as foundation pit guardrails, are special protection tools for various adjacent occasions on site. It can effectively avoid the accidental fall of workers, and can play the role of interruption and isolation, so that the construction site is orderly and the potential danger on the site is reduced. So how to correctly set up guardrails on the construction site?

Notes on the setting of the foundation pit guardrail: the foundation pit guardrail is fixed by the method of fasteners and electric welding by the column, the frame, the inner vertical pipe, the rainproof cap, the connecting accessories and the chassis. The foundation pit guardrail on the construction site should be composed of cross bars and vertical bars. The cross bars should not be less than two. The height of the upper bar should not be less than 1.2 meters, and the height of the lower bar should not be less than 0.6 meters.

The distance between the poles is 2 meters, and a C15 concrete block foundation is set every 4 meters. The size of the concrete foundation is 0.3×0.3×0.5 meters, and the poles are set in the middle. The exterior of the foundation pit guardrail is usually painted with red, white or black and yellow warning colors. The steel pipe paint distance is 20cm, and a 4-meter-wide safety passage is set on the west side of the foundation pit according to the brush slope.

And hang a reminder sign, and hang the warning slogan 'Beware of Falling, Stop Overpassing' around the guardrail. After the foundation pit guardrail is installed, it must have the strength to withstand the impact of 1KN external force in any direction. It is strictly forbidden to accumulate any material within the warning line around the foundation pit.