Pay attention to daily maintenance when using the drilling rig
Release time:
2022-10-31
As a mechanized thing, the drilling rig can also be regarded as a consumable. Then we should pay attention to maintenance before, during and after use
The problem. Like the same car, the better the maintenance, then from the performance, life and other aspects will be rewarded!
We need to make regular checks in the following areas.
1, the main structure of the drilling rig, structural connector bolts, structural parts connecting pin shaft, the welding seam of each structural part, hanging basket structure and safety prevention
The protection condition shall be checked, especially before entering the site for use, and shall be qualified.
The unit of its safety performance testing, qualified rear can be used;
2. Regularly check the status of various power heads, working cylinders and drill pipes;
3. Regularly check the hoist drum anti-wire rope falling device and the height of the edges on both sides, the condition of the drum wall and the tail of the wire rope on the drum
Check the number of weeks, especially the condition of the brake port should be key items at any time.
Check;
4. Inspection of electrical system, the main inspection items are:
Electric box setting, short circuit protection and leakage protection device, emergency power-off switch, electric box damping device, cable fixing on working device, lighting circuit, connection
The ground wire must not be used as current-carrying zero line;
2. in the following areas we should always be checking
1. Check the consolidation of the wire rope end; The contents of the wire rope inspection are: the number of safety turns of the wire rope and the selection of the wire rope
Installation, lubrication,
Defect inspection of wire rope, such as wire rope diameter and wear, number of broken wires of wire rope, etc;
2. Check the pulley system of the drilling rig at any time. The main inspection items are: the condition of the pulley body and the anti-skipping rope device of the transition pulley;
3. Check the walking system of the drilling rig at any time. The main inspection items are: pile crane walking pipe, clamping plate and hook pipe system status, sleeper paving
and so on;
3. do a good job of drilling rig maintenance records, the replacement of spare parts should have detailed records, to ensure that spare parts in the validity period of use, or.
Time to grasp the time of the next replacement;
4. the drilling rig is found to be faulty, the operation shall be stopped immediately and shall not be used until the fault is eliminated.
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