Main points of review of tower crane installation (disassembly) scheme and emergency plan;
(1) Project Overview
Describe the project site, structure, building area, height, etc. ;
(II) Compilation basis
1, construction site layout;
2. Installation position and surrounding environment of tower crane;
3. Technical performance and description of tower crane.
(3) Installation scheme
1, overview of tower crane;
2, installation personnel organization
(1) Determine the disassembly management organization, such as the person in charge of disassembly, the person in charge of technology and the person in charge of safety.
Wait a minute.
(2) Determine the list of disassembling personnel and attach the work permit number.
3. Preparation before installation
(1) Tower crane installation must ensure the safe disassembly function of the tower body at the same time.
(2) The soil capacity of the tower crane foundation should meet the requirements of the tower crane operating instructions and be around the foundation.
Earthwork shall be backfilled and compacted as required, and excavation is strictly prohibited. Bearing capacity can not meet the specified requirements, should be treated (using pile foundation, foundation reinforcement or expanding the foundation area, etc.). ) and the experience meets the requirements.
(3) The tower crane foundation has been accepted by the contractor, and there is a record of acceptance of concealed works. specific
Strength meets specified requirements (with pressure test report).
(4) Conduct comprehensive technical communication with all installers before installation.
(5) The installation site is flat and the passage has been repaired.
(6) According to the weight of each part of the tower crane and whether the foundation bearing capacity of the crane is sufficient, choose the crane reasonably.
Enough requirements.
(7) Determine the direction of the tower crane boom and mark it on the tower crane installation position map.
(8) All spare parts have been present.
(9) Set up a special electric box according to regulations, and do a good job of technical inspection before the installation of the iron tower.
(10) List the instruments, tools and labor protection articles required for installation.
4, tower crane installation methods and procedures and matters needing attention in the installation;
5, safety technical measures;