1. The concrete strength of the wall structure with fixed guide seats attached to the upper layer needs to reach or exceed 10MPa before lifting. The concrete strength of the next layer from top to bottom reaches 15Mpa, and the concrete strength of the third layer reaches 20MPa.
2. Conduct a detailed inspection and observation of the hanging components on the high-rise construction lifting channel, the wall bolts on the fixed guide seat attached to the wall, the truss and guide rail of the lower lifting point, and the scaffold board of the folding frame, the connection between the lifting equipment and the main structure and the frame structure, the chain block device and the lifting equipment and the frame structure, as well as the rotating wheel type fall arrester inside the fixed guide seat attached to the wall. If there are any abnormalities or problems, they should be dealt with or replaced, otherwise, the lifting will be obstructed.
3. Check whether the reserved holes are smooth/unobstructed, and whether the displacement error is within the allowable range. If there are errors that exceed the standard or errors or omissions, they should be handled in advance.
4. The lifting equipment should be securely connected and checked for pre tensioning and debugging; Whether the hanging components are securely attached to the wall and whether the structural load-bearing capacity meets the requirements. Whether the equipment of the 1.5 intelligent control system is correct, and whether the power supply system, communication control system, and intelligent extension system are smooth and reliable in operation.
5. The anti fall and anti tilt wall guide seat is firmly connected to the building, and each machine position of the anti fall and anti tilt wall guide seat shall not be less than two.
6. Remove the obstacles that hinder the normal sliding of the external frame on the building, and remove all the wall connecting rods on the frame structure. It is necessary to flip all the flip boards of the scaffold back and not open them.
7. It is necessary for operators to undergo safety/safety technical disclosure and hold certificates to work.
8. It is necessary to evacuate non operating personnel when removing non planned loads from the intelligent lifting scaffold. Operators should also try to stand inside the building for operation or investigation.
9. Set up a safety/safety warning area below the lifting area of the intelligent lifting scaffold, set up warning signs or warning signs, and assign dedicated personnel to patrol; Confirm that there are no other types of workers working on the floors and top floor of the main structure of the area to be lifted or lowered, or set up a warning line