Building hoist installation and operating skills

Building hoist installation location requirements:
1. The erection of shed operations and ensure that operators can see the commanding officer and drag or lift objects. During the construction of buildings, scaffolding and field stacked materials, components, etc., should not affect the driver within the operating range of the whole process of monitoring. Is within the danger area of ​​operations shed jobs, the top should be consistent with the requirements of protective shed.
2. The foundation strong. Building hoist should be kept away from dangerous work area, select a higher terrain, soil sturdy place, buried anchor with rope and winch seat securely latched front should piling, control hoist movement and overturning.
3. roll direction. Roll with the guide pulley center on the positive, from the roll to the first guide pulley distance, according to regulations are: the grooved drum should be greater than 15 times the width of the roll, no slot reel should be more than 20 times, to prevent roll cylinder operation when the stack and the guide rope mutual wrong wheel flange and rope wear.

Building hoist operations staff of professional responsibility and Handling Precautions
1. Building hoist driver shall be subject to professional training certificates, to concentrate at work, we found that when there are obstacles in sight, should be promptly removed, may not operate when the signal is unclear.
2. The operation should be preceded by idling confirm electrical, brake and environmental conditions to operate well, the operator should learn more about the main content and workload duty jobs.
3. When hanging objects do not fall entirely on the ground, the driver can not leave their posts. Rest or pause job, objects or cage must be lowered to the ground. After work, it should cut off the power, shut the gates box.
The driver should always pay attention to the operating conditions and the wear of the rope. When the load changes in the first upgrade, we should pause 0.5m off the ground, and then continue to rise while checking no problem.
5. Use the monocular construction hoist, you must use the brake control the rate of decline, not too fast and fierce braking to slow down.
6. prohibit the use of pull-type switch to prevent the collision misuse.
7. Apply grease rope regularly and want to hang on a dedicated slot to prevent rolling strife, undermine the strength of the rope.
8. construction hoist rated higher than 125KN pull rope row should be set, should the rope on the reel should be kept at least 3 to 5 times, the end of the rope should be secured and reliable.
9. reel rope outside to the outermost distance should not be less than 1.5 times the diameter of wire rope
10. The operation, no person shall cross the winch rope is jobs.