Can the ground protective fence door be opened when the elevator car is in the air?

The backrest wheel of construction elevator accessories is generally installed outside the hanging cage, which plays the role of hanging cage climbing together with gears and rollers. When installing the elevator accessories of Guo Keta crane, the following points should be sorted out:

Before the construction elevator starts, the horn should be sounded as a warning, and there should be enough lighting for night work.

2. The elevator load must be evenly distributed. Overload operation is strictly prohibited to prevent load imbalance, and materials shall not exceed the elevator car.

3. When the elevator runs to the upper and lower ends, it is forbidden to stop with the travel limit switch, and the stop button must be operated normally to stop slowly.

4. After the elevator car leaves the ground, the fence door shall not be opened to prevent people from entering the fence when the elevator is running.

5. It is forbidden to use the boom of the construction elevator to pull cables, slogans, etc.

6. At the end of the work, the ladder cage must be lowered to the bottom, all control switches should be set to zero, the power supply should be cut off, the switch box should be locked, and the door and fence of the ladder cage should be closed.

7. Every three months of operation of the construction elevator, a comprehensive safety inspection should be conducted, and a full-load drop test should be carried out in accordance with the regulations to eliminate hidden dangers.