How to protect the elevator entrance:

1. The elevator entrance is provided with a protective door with a height of 1.2m and a skirting board with a height of 211mm below;

2. The protective door is fixed at the elevator entrance with expansion bolts;

3. The two sides of the protective door shall not be less than 111mm； beyond the elevator wellhead;

4. The horizontal net in the shaft should be hung on the steel pipe pre-inserted in the shaft wall, and the gap between the net and the shaft wall should not be greater than 111 mm.

A hard partition should be set on the next floor of the construction level to prevent objects from falling, and the construction layer and other layers should be protected by a safety net.