What are the inspection items when using a manual rock drill?

Zhi Heng Drilling reminds you that friends who often use drilling rigs should pay attention! ! The drilling rig works hard for us on weekdays, but don't ignore it just because it is a machine. In fact, it also needs regular maintenance! Everyone should be careful.

Regular inspection items of drilling rig

1. Check the main structural conditions of the drilling rig, bolts of structural connectors, connecting pins of structural parts, welding seams of various structural parts, hanging basket structure and safety protection conditions, especially before entering the site for use, please ask qualified units to test its safety performance and use it only after it is qualified;

2. Regularly check the status of various power heads, working cylinders and drill pipes;

3. Regularly check the drum anti-falling device of the winch, the height of both sides of the drum, the condition of the drum wall and the number of weeks of the wire rope tail on the drum, especially the brake opening. As a key project, check it at any time.

4. Inspection of electrical system, the main inspection items include: special electrical box setting, short-circuit protection and leakage protection devices, emergency power-off switch, electrical box damping device, cable fixing on working device, lighting circuit, grounding wire, etc. It is forbidden to carry zero current;

Items that the drilling rig should check at any time.

1, check the consolidation of wire rope end;

The contents of wire rope inspection include: the number of safe turns of wire rope, the selection, installation and lubrication of wire rope, and the defect inspection of wire rope, such as the diameter and wear of wire rope and the number of broken wires of wire rope.

2. Check the pulley system of the drilling rig at any time. The main inspection items are: the condition of pulley body and the anti-skipping device of transition pulley;

3. Check the traveling system of the drilling rig at any time. The main inspection items include: the pipe running of the pile driver, the status of the splint and hook pipe system, and the laying of sleepers.

Keep maintenance records of drilling rigs, and make detailed records of replacement spare parts to ensure that spare parts are used within the validity period, or keep abreast of the next replacement time;

When the drilling rig is found to have a fault, it should immediately stop the operation until the fault is eliminated.