Key points of management and inspection of tower crane

1、 Classification of tower crane: 1. According to the structural form, it is divided into fixed tower crane and mobile tower crane; 2. According to the form of self lifting, it is divided into: attached tower crane and internal climbing tower crane; 3. According to the slewing form, it is divided into: upper slewing tower crane and lower slewing tower crane; 4. It is divided into trolley luffing tower crane, boom luffing tower crane and folding boom tower crane according to luffing mode; 5. According to the form of tower cap, it is divided into hammer tower crane and flat head tower crane.

2、 The meaning of specific models and letters;

3、 Management requirements for equipment service life and configuration selection; 1. National requirements; 2. Company requirements.

4、 Safety responsibilities of the general contractor (Project Department of the company); 1. Provide basic data and construction conditions; 2. Audit qualification; 3. Process declaration; 4. Prepare various plans; 5。 Sign the lease contract; 6. Safety technical disclosure.

5、 Mobilization acceptance and regular inspection of tower crane: 1. Physical acceptance of tower crane; 2. Equipment license inspection; 3. Regular inspection.

6、 Management during the use of tower crane: 1. Regular maintenance; 2. Verticality detection; 3. Foundation settlement observation; 4. External power protection.

7、 Main safety devices of tower crane: 1. Torque limiter; 2. Lifting capacity limiter; 3. Height limiter; 4. Luffing limiter; 5. Rotary stopper; 6. Drum insurance (anti falling insurance of each steel wire rope); 7. Trolley broken shaft and rope fuse; 8. Hook safety.

8、 Key points for physical safety inspection of tower crane; 1. Foundation part; 2. Anti climbing measures for tower crane; 3. Key points of tower body inspection; 4. Key points of attachment and anchorage inspection; 5. Key points of jacking jacket inspection; 6. Key points for inspection of slewing mechanism; 7. Key points of cab inspection; 8. Key points of safety protection device inspection; 9. Inspection of boom, balance arm, tower cap, pull rod, etc.

Strengthening the management of large-scale equipment can effectively prevent and reduce the occurrence of safety accidents of various large-scale equipment and realize safe production. (Installation Department)