Manufacturer's direct sale dispatching winch

  Brief introduction to dispatching winch: dispatching winch is a kind of winch used for dispatching vehicles
It is commonly used in underground mining area, coal bunker and loading station dispatching room, traction tramcar, and other auxiliary traction operations
　　  Working conditions:
The product complies with the enterprise standard q/hbwf006-2014 multi rope friction hoist, aq1036-2007 safety inspection specification for multi rope friction hoist for coal mine and gb/t10599— 2010 multi rope friction hoist

Dispatch the winch to work Ambient temperature - 10 ~ 40 ℃ (ambient temperature)
Dispatch the winch to work The ambient relative humidity shall not exceed 95% (25 ℃)   (humidity environment)
The working altitude of the dispatching winch is below 2000m (height requirements)
The methane, coal dust, hydrogen sulfide and carbon dioxide in the air around the dispatching winch shall not exceed the safety content specified in the coal mine safety regulations

The working mechanism of the winch is winding drum type, and the transmission type is planetary gear transmission

The methane, coal dust, hydrogen sulfide and carbon dioxide in the surrounding air shall not exceed the safety content specified in the coal mine safety regulations

The working mechanism of the winch is winding drum type, and the transmission type is planetary gear transmission
Operating procedures for dispatching winch:
General requirements: 1
The winch driver must be trained and take the post with certificate after passing the examination
2
The winch driver must master the “ Structure, performance and basic principle ”, Do “ Be able to use, maintain, maintain and handle general faults ”

3
The winch driver must be familiar with the length, gradient, gradient changing section, intermediate horizontal parking lot, track conditions, safety facilities configuration, signal contact information, specified number of tractors and other basic information of the inclined roadway

4
The winch driver must strictly implement “ No traffic, no pedestrians ” Provisions of

5
The winch driver must start the winch in strict accordance with the signal instructions
The winch driver shall not start the winch unless the signal is clear
Signal regulations: (1) stop at one point; (2) Two point pulling; (3) Three point release; (4) Four point slow pull; (5) Slow down at five

Pre start up inspection:
1
Check around the drawworks: the top support is firm and safe without abnormal changes; The distance between the winch and the track shall meet the vehicle traffic requirements; The operation space meets the operation requirements; The operation site is clean and tidy

2
Check the winch fixation: the foundation is stable, the anchor bolts are complete and fastened, and the four pressure two berms are complete and firm

3
Check that the drawworks drum, bearing seat and rope guard are complete and intact

4
Check the winch brake and service brake: the action is flexible, the braking is accurate and reliable, and there is no jamming
All bolts, pins, shafts, pull rod bolts, limit bolts, etc
shall be complete without bending or deformation
After the brake is applied, the position of the brake handle shall be between 60 and 70% of the total stroke
The brake belt must be complete without fracture and abrasion
The residual thickness shall not be less than 4mm
The surface of the brake wheel shall be clean and smooth without obvious groove marks and oil sludge

5
Check the steel wire rope: it is required to be free of bending, hard injury, knotting, serious corrosion, broken wire does not exceed the limit, the rope end on the drum is firmly fixed, and the arrangement on the drum should be neat without serious rope biting and climbing
Loosen the rope to the end point, and the remaining rope on the drum shall not be less than 3 turns
The diameter of the safety rope shall be the same as that of the main rope and shall be firmly connected

6
The signal device is complete, with sound and light, clear sound, accuracy and reliability

7
Check whether the switch and other electrical equipment have abnormal changes and whether the switch handle is in “ Zero ” Bit

8
Test run: the winch driver sends the switch power, presses the start button, releases the service brake, presses the brake brake, and starts the winch to idle
The winch shall be free of abnormal sound, vibration and oil spillage

9
If any hidden danger is found in the above inspection, it shall be handled immediately
If it cannot be handled on site, it shall be reported immediately
Do not start the vehicle until the hidden danger is handled

10
Check and confirm whether there are pedestrians and operators in the transportation roadway

Basic operation:
1
Start:
1
1 after the winch driver hears the clear and accurate signal, return to the point for confirmation
1
2 after confirmation, send a red light for warning

1
3 tighten the brake, release the service brake, and press the start button in the direction of signal command to start the winch

1
4 press the service brake slowly, release the brake slowly at the same time, and start and accelerate steadily

1
5 finally, press the working brake and release the brake to reach the normal operation speed

2
Operation:
2
1 during the operation of the winch, the driver shall concentrate, operate carefully, pay attention to observation, keep his hands on the brake handle, and stop immediately to find out the cause if he receives an unknown signal

2
2
When passing through slope changing points, bumper and other safety facilities, it is necessary to cooperate with signal workers and coupler workers and operate slowly

2
3
Pay attention to the winding of steel wire rope at any time
In case of rope biting and climbing, stop the machine immediately
It is strictly forbidden to drive with one hand and handle the climbing with the other

2
4 pay attention to the operation of each part of the drawworks
In case of any abnormal condition, the drawworks must be stopped immediately and measures must be taken
The drawworks can only be operated after being handled

2
5 the driver shall adjust the speed at any time according to the different lifting and releasing loads and the fluctuation of the roadway
It is strictly prohibited to release the flying car

2
6 it is forbidden to press two brake handles at the same time to prevent burning out the motor

3
Shutdown:
3
1 close to the parking position, slowly tighten the brake, and gradually release the working brake to slow down the winch

3
2 after hearing the stop signal, tighten the brake, release the service brake, and press the stop button to stop

3
3 after parking, the red warning light shall be turned off in time

3
4 when leaving the post, the driver shall turn the switch handle to “ Zero ” Bit and latching

It is strictly prohibited to start up under the following circumstances: 1
Employees who work without certificates or certificates;
2
The winch is not fixed firmly or there are potential safety hazards;
3
The winch installation site does not meet the operation requirements;
4
The steel wire rope has dead bend, broken wire, excessive wear, serious corrosion, rope climbing and rope biting;
5
The signal is not clear or the signal is not heard clearly;
6
The vehicle is over hung, and the vehicle is over high and over wide;
7
The vehicle is not bound firmly;
8
Incomplete, insensitive and reliable safety facilities;
9
There are pedestrians or operators within the transportation range

Other precautions 1
The winch driver must operate behind the rope guard
It is strictly prohibited to operate on the side of the winch or in front of the drum (rope outlet side)

2
When lowering the vehicle, it shall cooperate with the coupler operator, and no extra rope shall be left, so as to prevent the wire rope from being damaged by the sudden acceleration of the vehicle passing the slope change point

3
When lifting the vehicle, the driver shall stop the vehicle in time according to the signal instruction when the vehicle crosses the grade change point
It is strictly prohibited to over roll or stop the vehicle not in place

4
Under normal circumstances, vehicles are strictly prohibited to park on the slope of the roadway; When the vehicle stops in the inclined lane due to accidents or other reasons, the driver shall brake the brake tightly, pay attention to the signal, and do not leave the post

5
When handling vehicles falling off the road, it is forbidden to drag them by winch