Track Safety: Measures for Safety of Lower Tracks

First, ground handling lifting measures:

1 , must be special person command, designated someone to carry out inspections of lifting rigging, tools, is strictly prohibited for use.

2. When lifting, it is necessary to try and hang 100MM first . After inspection, there is no problem before lifting.

3 , lifting in the lifting of goods, to stabilize and stabilize, stable operation.

4. There must be no operation above or below the hoisting weight. The operator must stand in a safe position. When hanging a heavy object on the chain, he must not loosen the small chain. He must obey the instruction of the person in charge of construction.

5. When loading vehicles on rails, pedestrian obstacles on the transport route must be cleared first and the route requirements must be straight.

6 , by a full-time winch driver to operate a small winch, unlicensed personnel shall not operate.

7. Within 3 meters of the lifting object , no one is allowed to work or stay.

8. It is forbidden to directly push and pull the hanging objects with the hands and feet during the lifting and loading process. The leash should be pulled forward and the loading position should be placed.

9. It is forbidden to perform work on the top and bottom of the lifting weights.

Second, the track is fixed:

1 , the track must be fixed with 40T chain, M20 bolts and flatbed fixed, such as with a wire rope must be cross-bundled and tightened with a hand chain hoist.

2, the article must focus deviation is less than 100mm in the longitudinal center position of the flatbed, deviation around

Not more than 50mm , the center of gravity of the object is reduced as much as possible.

3 , the track needs to be laid flat, and the track loading should take into account the wind shaft second-stage pressure wind wind package and the original 11.4 winch foundation.

Third, the connection device

1. The connecting device must be connected with the flatbed by a standard connecting rod. When the length of the large piece exceeds the flatbed, a cable with a diameter of 18.5 or more must be connected to a U -shaped snap ring of not less than 8 tons .

2. The flatbed car should be intact and flawless, the eagle hook and the rubber hitch should be intact, the wheel set should be flexible, and the axle pin should be solid and reliable.

Fourth, the decentralization operation:

1. All operators, checkers, and signal workers must pass the training exam before they can be certified.

2 , must be ready before driving:

( 1 ) Check bearing brackets and loose anchor bolts.

( 2 ) Check the performance of brake components should be reliable, good and flexible.

( 3 ) Check whether the wire ropes are arranged neatly, with or without biting ropes, crushing, twisting, and knotting.

( 4 ) Check whether the signal system is sensitive and reliable, and the grounding and lighting of the electrical equipment are complete.

3. During operation, concentrate on energy, listen to the signal clearly, observe the operation of the equipment, and find that the vehicle is abnormally parked in a timely manner. It is forbidden to handle it during operation.

4. Run with live power when driving off the car.

5 , the wire rope hook head must use the escape type ring, hook head and the car, car and car connection must use a special connector, is strictly prohibited to use other items instead.

6. Before each pull of the vehicle, it is necessary to carefully check whether the connection device of the mine car is reliable.

7 , set someone to check the state of winch and wire rope wear.

8. When the wire rope wear exceeds the limit and the broken wire is serious or exceeds the “Coal Mine Safety Regulations”, it is forbidden to pull the object.

9. Check the condition of the concrete foundation of the winch and whether the secondary protection is solid and reliable.

10. Strictly implement the pedestrian driving system, and the pedestrians are strictly prohibited in the next lane.

11. Strictly pull the puller according to the regulations. Do not pull the car by overweight.

12 , sports car protection device should be set up according to the provisions, and set up special care.

13 , check whether a good slope and a third block is so sensitive and reliable.

14. Dispose of the minecart off the road, it is forbidden to use a small winch to pull the reset.

15. When a vehicle stays in an inclined lane due to an accident or other reasons, the driver shall concentrate and pay attention to the signal; the hand shall not leave the gate and shall not leave the post. If it is necessary to handle the accident with a slack rope, the construction staff must take measures to fix the mine car.

16 , is strictly prohibited to empty the hook head, if you want to open the hook head, you must have a special person to support the hook head, the speed of the winch shall not exceed 1m / s .

17. During transport, care must be taken to ensure that ventilation facilities cannot be damaged or failed.

The information in this article comes from the Internet and was reorganized and edited by China Rescue Equipment Network.