What are the requirements for setting protective railings on foundation pit slopes?

The guardrail of foundation pit can be said to be widely used in construction site. Because it is a customized tool, the installation is very simple and highly reusable. The specifications of the site foundation pit guardrail are as follows:

1, the depth of foundation pit excavation is more than 2m, and foundation pit guardrails must be installed around it. The height and width standard of the on-site foundation pit guardrail is1.2m. ..

2. The eye-catching colors of red, white, black and yellow are generally used for the foundation pit guardrail on the construction site, which can play a warning role.

3. The overall structure and strength of the foundation pit guardrail on the construction site can withstand the external force of1000 n. If vehicles or objects may collide, measures such as increasing the cross section of the crossbar or encrypting the spacing and buried depth of the railing columns should be taken.

4.No. 13 signboard can be hung on the outside of the foundation pit guardrail on the construction site, andNo. 14 signboard can be hung inside, which can be a safety warning or a company name.