As we all know, hoisting machinery installation and disassembly operation is a dangerous project, so hoisting machinery installation and disassembly operation should pay attention to what, what are the safety points?
2. Before the hoisting machinery installation and disassembly operation, safety technical disclosure shall be made to the site management personnel and operating personnel.
3. Hoisting machinery installation and disassembly shall be organized and implemented in strict accordance with the special construction plan. Relevant management personnel shall supervise on site.
4. Lifting and attaching operations of hoisting machinery must be carried out by the installation unit with corresponding qualifications in strict accordance with the special construction plan.
5. In case of heavy wind, fog, heavy rain, heavy snow and other bad weather, hoisting machinery installation, disassembly and jacking operation are strictly prohibited.
6. Before jacking the tower crane, the slewing lower support shall be reliably connected with the jacking jacket and shall be balanced.
In the process of jacking, balance shall be ensured, and lifting, turning and amplitude changing operations shall not be carried out.
After the end of jacking, the standard section shall be reliably connected with the rotary lower support.
7. If the hoisting machinery needs to be attached after jointing, it shall be carried out in the order of installing the attachment device first and then jacking up and adding jointing.
The attachment device must meet the requirements of the standard specification.
The connection should be lowered before the attachment device is removed.
8. The hoisting performance of auxiliary hoisting machinery must meet the hoisting requirements, safety devices must be complete and effective, sling devices must be safe and reliable, and the site must meet the operation requirements.
9. After the hoisting machinery is installed and attached, self-inspection, inspection and acceptance shall be carried out according to the provisions. Only after passing the inspection, can it be put into use.
10, hoisting machinery installation and disassembly operations must be in accordance with the provisions of the preparation, review of the special construction plan, more than a certain scale to organize experts. 11、起重机械安装拆卸单位必须具有相应的资质和安全生产许可证，严禁无资质、超范围从事起重机械安装拆卸作业。
11, lifting machinery installation and disassembly units must have the corresponding qualification and production safety license, no unqualified, beyond the scope of the lifting machinery installation and disassembly operations.
12. Hoisting machinery installation and disassembly personnel, hoisting machinery drivers and signal line workers must obtain the operation qualification certificate of construction special operation personnel.