Discussion on safety technical operation procedures of piercing operation?

The drilling operation must meet certain safety standards during operation. Let's have a look.

1. Rock drills and rig drivers should receive special training and be familiar with the performance and operation technology of rock drills or rigs.

2, when spudding, the operator shall not leave the workbench, must leave, to stop the operation.

3. When the drilling rig takes off and lands, it is forbidden for non-operating personnel to stay in the dangerous range of the drilling rig.

4. When the drilling rig moves, it shall assign special personnel to command and monitor; When walking, the driver should whistle first, and no one is allowed to stand in front or behind the track, and no sharp turns are allowed.

5. When the drilling rig walks near the top line of the step slope, it should first check whether the walking route is stable and safe. The minimum distance from the protruding part outside the drilling rig to the top line of the bench slope is 2m, and that of the shallow hole drilling is 3m.

6. The drilling rig should not walk on the slope exceeding 15 degrees. If the slope exceeds 15 degrees, the drilling rig must be put down and anti-overturning measures must be taken. Don't stay on the ramp for a long time.

7. When walking on soft ground, anti-subsidence measures should be taken.

8, through the high and low voltage lines, safety measures should be taken. Lighting should be provided for walking at night.

9. When repairing the drilling rig, in order to prevent the drilling rig from capsizing due to the collapse of the steps, the jack should keep a certain safe distance from the top line of the steps, the drilling jumbo should be 1m, and the shallow hole drilling should be 2.5m The jack should be placed in a stable position, and no stones should be placed under the jack.

10. When drilling the first row of blast holes, the included angle between the center line of the drilling rig and the top line of the steps shall not be less than 45 degrees, so that the drilling rig can leave the dangerous area as soon as possible when the steps show signs of collapse.

1 1. It is forbidden to stand on the platform when the rig is working, and the power supply should be cut off when the rig stops for a long time.

12. When excavating the last mining area of each horizontal plane, the last stage is facing the first row of holes within the scope of excavator operation, and there can be no drilling machine operation or stay.

13. When lifting the drilling rig, non-operating personnel shall not stay within the moving range of the drilling rig.

14, when blasting, the drilling rig should be moved to a safe place.

15. When moving cables and sending power, wear insulating shoes, high-voltage insulating gloves and cable hooks that meet the requirements. When the drilling rig has a grounding fault, it should be stopped immediately, and no one is allowed to get on or off.

16. Maintenance personnel must use safety belts when handling faults or carrying out normal maintenance on the main frame. All tools should be put in the toolbox. It is forbidden to throw tools down from the main frame.

17, it is forbidden to go to the top of the rig for maintenance in thunderstorm, snow and windy days. Double-deck operation is strictly prohibited, and the safety belt should be fastened for aerial work.

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