Improper use of impact drills can cause damage to objects, lifting injuries, mechanical injuries, electric shock, drowning, fire, poisoning, explosions, etc. Therefore, it is especially important to master the safe operation rules of impact drills.
1. The rig operator must pass the examination of the relevant department before being allowed to hold the certificate. It is strictly forbidden to operate without a license or after drinking.
2. Before the drilling operation, the manufacturer's inspection certificate, manufacturer qualification, and employment certificate must be provided to the security department.
3, enter the construction site, the operation must correctly wear safety protective equipment, cross-operation, night workers must wear reflective vests, obey the site safety management, receive safety training and education.
4. The site where the drilling rig is installed should be level and solid. The installation should be carried out by professionals and unified installation. It is strictly forbidden for non-professionals to carry out the installation work.
5. After drilling in place to confirm the correct placement, first attach four cable wind ropes on the top of the mast, then erect the mast. After the mast is erected, fix the lower mast and pull the upper mast out. Fix the upper and lower masts and install the levers, then fasten the cable. Flange screws can be used to adjust the tension of the cable rope so that the mast is upright to avoid tilting (the action is slow when the main mast is used to raise the mast).
6. After the mast is erected, the jack at the bottom of the mast is unscrewed so that the load is transmitted to the support through the jack.
7. Before the operation, the mud pool should be painted with red and white paint, and the height of 1.2 meters should be divided into two layers for safety enclosure. The mud pool must be covered with colored strips, and the safety warning signs and safety nets should be set up. Operate the platform for safety enclosure. 8. The temporary power consumption on site must be carried out by a professional electrician. It is strictly forbidden to operate by non-special personnel. Strictly implement the management regulations of “one machine, one box, one gate, one leakâ€. The on-site electrical facilities must meet the regulations on temporary power management.
9. Before starting, check the safety performance of the hoist brake, wire rope, counterweight, mast hole pin connection, etc., and confirm the safety before operating.
10. Always check the damage of the wire rope. If the broken wire exceeds 5%, it should be replaced in time. It is strictly forbidden to use the broken wire rope. It is strictly forbidden to touch the wire rope by hand.
11. In the descent work, if the drilling tool stops, it should not be hung in the air, but the drill should be put up and then lowered again. When the mast of the rig is raised and lowered, the operator should stand in a safe position.
12. After screwing the drill, in order to check the threaded connection at the joint, a chisel must be used as the inspection marking line.
13. Before the drill is lowered to the bottom of the well, the drill should be inspected correctly and there should be no cracks on the drill.
14. It is forbidden to inspect the drilling rig before the motor is stopped. When the drilling rig is working, it is strictly forbidden to tighten any parts of the drilling rig. After the rig is powered on, it is strictly forbidden to work on the mast and other maintenance work. It is strictly forbidden to stay under the mast.
15. It is strictly forbidden to work on fire next to the forest. If you need to work on fire, you must report it to the Ministry of Safety and take effective safety measures before you can work. On-site work sheds must be equipped with fire-fighting equipment. It is strictly forbidden to use coal, gas, high-power electric stoves and other open flames for heating to prevent fires and poisoning accidents.
16. In order to prevent the drill from being caught, it should not be left at the bottom of the well when it is not working.
17. In case of bad weather, it is not allowed to work on the mast.
18. When the work is stopped, the drill should be taken out of the well.
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