Do you know the lifting steps at the site?

Do you know the lifting and lifting procedures of equipment in construction sites?

Construction sites also require the use of many machines, such as building materials, construction machinery, custom equipment and so on. To place these equipment in the specified position, it is necessary to use the crane such as car crane, crawler crane to place it.

So, in the construction site hoisting equipment, what steps need to follow? In the opinion of Kettar Xiaobian, lifting and transportation of equipment on a construction site usually go through six steps.

Step 1: Enter the site

After the completion of all preparations, the entry of equipment can be organized, including the entry of the hoisting equipment, the entry of the crane, the entry of personnel and operators.

Step 2: Preparation

Before lifting, four aspects need to be verified again. One is to verify the installation datum mark and orientation of the equipment; The second is to verify the material and bucket; The third is to verify the lifting lug of the lifting equipment; The fourth is to verify the performance of the crane to see whether it can complete a specific task.

Step 3: Rigging inspection

It is mainly to check whether the lifting rigging is firm; Check whether the hook is safe, whether there is wear, crack and other problems.

Step four: trial lifting operation

The general director of lifting shall disclose the lifting technology to the person in charge; Report the preparation of signal and command posts; Then try lifting, lifting and lower several times to see if there is a problem.

Step 5: Formal lifting

After the formal lifting, the equipment should be no more than 1 meter above the ground, usually between half meter and 80 cm. Then the lifting should be stopped, all aspects should be checked and all posts should be required to report the situation. If there is no condition continue to lift.

Step six: Cooperate with the fall

Zhe Xing Machinery summary: when the equipment is lifted in place, there should be ground personnel in the position to meet, or to improve the accuracy of the equipment falling, or to play a buffer role, to avoid the collision between the equipment and the surrounding facilities.