Lifting operation safety knowledge

Time：2016-12-11  Author：  Hit：1069

Lifting and lifting is a construction project, the use of the corresponding mechanical equipment and facilities to complete the construction of the hoisting and installation of facilities. Its operation is a dangerous operation, the operation environment is complex, the technical difficulty is big.
1, before the operation should be based on the operation characteristics and prepare special construction scheme, scheme and safety technical disclosure for workers.
2, the operation of the surrounding area should be set warning area, set the warning signs of the village, to prevent irrelevant personnel to enter the special risk should be set up to monitor.
3, the lifting operation of most operating point must be made by professional and technical personnel work; belongs to the special operations personnel must according to the relevant provisions of the state by the specialized training in safe operation and obtained qualification certificates for special operations, Party work.
4, the operators should choose the location of the site operation conditions. To hoist and pulley through the wire rope area, prohibited personnel standing and traffic.
5, the hoisting process must be equipped with a special command, other personnel must obey the command. Lifting command can not be used for other jobs. And should ensure that the driver is clear and accurate and hear the command signal.
6, the operation process must comply with the crane "ten not hanging" principle.
7, the binding requirements of the suspended matter, according to the first section of the tower crane was suspended in the work requirements.
8, the component storage site should be smooth and solid. Member together with wooden pad, must be steady, not high (generally not more than 1.6m). In addition, the component is stored in addition to set up the mat wood, when necessary, to set the corresponding support, improve its stability. Prohibit irrelevant personnel in stacked components in the walk through, to prevent the collapse of the collapse of the members of the accident.
9, in the open air with six or more wind or rain, snow, fog and other weather, should stop the lifting of Shanghai.
10, crane, jib crane and it was forbidden to stay below the work, or by. Weight lifting, no one from the above through. Prohibit the use of crane carrying personnel.
11, often used in Shanghai lifting tool note
The manual chain: the operators should be qualified through training, the main party work, hanging objects should hang up slowly after pulling down the chain, not oblique pulling. When a person pull, should identify the reasons, prohibit people yank together.
The hand hoist: operators should be qualified through training, the main party work, before use to check the reliability of self-locking clamp device, when the clamping wire rope, should be able to reciprocate, otherwise prohibited.
Jack: the operators should be qualified through training, the main party work, Jack in flat solid ground, and cushion board or steel plate, to prevent ground subsidence. Top and smooth surface of the contact should be pad hardwood to prevent sliding. The start of the operation should be gradual rise, pay attention to prevent the top tilt, always keep the balance weight.