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Anonymous users2024-02-121.Crane. Before use, it must be accepted by the company and issued a notice of use of the tower crane acceptance certificate before it can be used.
2.Before operation, check the on-site environment to ensure a safe working distance and various safety conditions.
3.Check the safety and lubrication of each transmission part and structural part.
4.Check whether the limiting devices and safety devices are flexible and reliable.
5.Check the wear and tear of the wire rope, whether there is any damage, and whether it needs to be replaced.
6.When you start operating, you should first sound the horn to warn you and remind you to pay attention.
7.The driver should follow the signals and flags issued by the signal command personnel during the operation.
Gesture to operate, and sound the horn before operation. If it is found that the signal is unclear or the command is wrong and will cause an accident, the driver has the right to refuse to carry out the accident and take measures to prevent the accident.
8.When the towers are operating, the height between the towers must be kept at a sufficient safety distance of more than 2 meters, and the boom of the low tower must be kept with the high towers.
A distance of more than 5 meters.
9.When the low tower is jacked and the section is added, the high tower stops operating. The high tower is jacked, and the low tower shall not operate within the range of the high tower jacking.
10.Tower cranes.
To deactivate, the hook and luffing trolley must be received in the specified position.
11.There must be sufficient lighting for night construction, and there must be warning lights on the tower crane.
12.Low tower let high tower: low tower should observe the high tower operation before rotating the arm.
13.Rear tower let the first tower: when running in the area where the two tower cranes cross the tower arms, the machine that enters the area later avoids the tower crane that enters the area first.
14.Running tower to let the tower be quiet: when operating in the area of the two tower crane tower arm forks, the tower crane that is running should avoid the tower crane in a stationary state.
15.Light vehicle to heavy vehicle: when the two tower cranes are running at the same time, the non-load tower crane should actively avoid the load tower crane, and the tower crane is in the rotating arm, and it is strictly forbidden to carry out lifting operations at the same time with adjacent tower cranes at the same time.
16.The lifting capacity must be in strict accordance with the original factory regulations, and it must not be overloaded.
17.Tower cranes.
Slings should be reasonably selected according to operating conditions and relevant standards. It is strictly forbidden to use different types or models of rigging together.
18.It is not allowed to use the hook to directly lift heavy objects, and rigging or special equipment must be used.
19.For slender and loose items, more than two lines should be bundled, and there should be two hanging points; In the process of lifting, keep the lifting items level and not allowed to deviate, so as to avoid accidents when heavy objects are pulled out of the bundling due to their own weight or vibration.
20.When lifting loose items, they should be packed in nets, baskets, or other containers, and should not be tied with ropes.
21.For lifting large or long objects, a rope to prevent swinging should be set at both ends of the object to be lifted.
22.The operation should be carried out in accordance with the regulations. It should be operated from the zero position of the dead center, and it is strictly forbidden to overstep the operation. When changing the direction during the operation of the transfer device, the controller should be pulled back to the zero position first, and then run in the reverse direction after the transmission stops, and it is strictly forbidden to directly change the direction of operation. The operation should be smooth.
23.The distance between the lifting height of the hook and the head of the crane arm shall not be less than 1 meter.
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Anonymous users2024-02-11First, the night construction of the tower crane should seek the understanding of nearby residential areas and units, and those who have conditions should be filed with the local construction committee;
Second, during the construction of the tower crane at night, the tower crane is required to be equipped with obstruction lights, and the operation area needs to be strictly enclosed, and the indicator lights must also be lit when enclosed, so as to avoid irrelevant personnel and vehicles approaching the construction site;
3. When the tower crane runs at night, it is necessary to avoid overtime work, especially not to let the operator work continuously, so as to increase the risk of accidents in the case of fatigue;
4. Weather changes should also be strictly observed at night, and when there are adverse weather changes such as thunderstorms, strong winds, and hail, work should be stopped immediately and everyone should rest.
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Anonymous users2024-02-10Tower crane electric tower crane headlights are safe around construction.
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