CN104670245A - Steel wire rope dragged rail tramcar continuous conveying system - Google Patents

Abstract

The invention discloses a steel wire rope traction rail mine car continuous transportation system, comprising a wire rope traction system and a rail mine car operating system, the wire rope driving device (1) is arranged at the horizontal exit of the wellhead, and the tail wheel (10) is fixed on the horizontal top plate at the bottom of the well , the tensioning device (12) is placed on the ground of the horizontal roadway at the bottom of the shaft and connected with the tail wheel (10); the upper end of the side unloading mine car (6) is connected with the wire rope (3) through the connecting device, and the lower end is connected with the track (8) through the wheel Connection, the track (8) is composed of the loading and unloading area track (13), the turnout (14), the curved track (19) and the parallel track (17), and the up and down parallel track (17) passes through the curved track (19), the turnout (14 ) to the track (13) in the loading and unloading area, and the two ends of the track (13) in the loading and unloading area are respectively provided with stoppers (11). The transportation process is carried out automatically without human intervention, and the mine car does not need to be hooked up and down, which reduces the time for loading and unloading and improves the efficiency of underground transportation.

Description

A continuous transport system for steel wire rope traction rail mine cars

technical field

The invention relates to a traction rail mine car system, in particular to a steel wire rope traction rail mine car continuous transport system.

Background technique

Coal mine transportation is a key link in coal mining, and the transportation using wire rope traction occupies an important position in it. There are two types of mine car transportation using wire rope traction in coal mines: polar rope transportation and non-polar rope transportation. The traction force is large, but there are problems such as high labor intensity of workers, serious wear of the wire rope, and time-consuming and labor-intensive connection between the upper and lower transportation links. At present, for the inclined shaft main transportation with single hook or double hook series car hoisting and the mining vehicle side road transportation with endless rope traction, the operation is reciprocating, and a continuous cycle track operation system has not been formed, and it is necessary to stop and pick it up. The hanging connection device leads to cumbersome loading and unloading procedures and low efficiency, which seriously restricts the efficient mining of mines.

Contents of the invention

Aiming at the problems existing in the above-mentioned prior art, the present invention provides a continuous transportation system for steel wire rope traction rail mine cars. The transportation process is carried out automatically without human intervention, and the mine cars do not need to be hooked up and down, reducing the time for loading and unloading, and improving the efficiency of underground transportation.

In order to achieve the above object, the technical solution adopted in the present invention is: a continuous transport system for steel wire rope traction rail mine cars, including a steel wire rope traction system and a rail mine car operating system, the steel wire rope traction system includes a wire rope driving device, a steel wire rope, a sheave set, a tail wheel and tensioning device, the rail mine car operating system includes a side unloading mine car and a track, and the wire rope is wound on the wire rope driving device and the tail wheel to form a closed cycle. It is characterized in that the wire rope driving device is arranged at the horizontal exit of the wellhead. The tail wheel is fixed on the horizontal top plate at the bottom of the shaft, and the tensioning device is placed on the ground of the horizontal roadway at the bottom of the shaft and connected to the tail wheel; the sheave group is arranged along the wire rope traction system, and the sheave group is composed of a supporting sheave group, a rope sheave group and a guide It consists of tensioning pulleys, the supporting pulley set and the pressing pulley set are arranged on the upper top plate, and the guide tensioning pulley is set at the position close to the wire rope drive device and the tail pulley; The wheels are connected to the track. The connecting device includes a fixed block, a traction wire rope, and a connector. The connector is installed on the side unloading mine car. The fixed block is fixed on the wire rope. The traction wire rope is connected between the connector and the fixed block; the track It is composed of loading and unloading area rails, turnouts, curved rails and parallel rails. The up and down parallel rails are connected to the loading and unloading area rails through curved rails and switches.

The wire rope driving device is composed of a motor, a braking device, a reducer, a support frame and a driving wheel. The motor is connected to the braking device and connected horizontally to the input shaft of the reducer. The vertical output shaft of the reducer is connected to the driving wheel; the motor, The braking device and the reducer are all placed on the support frame.

Further, the bending protection device is also included, and the bending protection device is arranged on the ground of the roadway and located outside the curved rail.

Further, an anti-sports device is also included, and the anti-sports device is arranged at the lower part of the slope.

The beneficial effects of the present invention are: clever use of the space movement of the traction wire rope in the turnout and the connecting device to realize the cycle operation of the mine car, avoiding the problem of excessive turning radius caused by the standard; at the same time, the whole transportation process is automatically carried out , No one interferes, the mine car does not need to be hooked up and down, which reduces the time for loading and unloading, and improves the efficiency of underground transportation. Moreover, the present invention has great compatibility with the existing coal mine equipment, so the investment cost is low and the economy is good.

Description of drawings

Fig. 1 is a structural diagram of the present invention;

Fig. 2 is a top view of the present invention;

Figure 3 is the front view of the connection between the side unloading mine car and the wire rope;

Fig. 4 side view of the connection between the side unloading mine car and the wire rope;

Fig. 5 Structural schematic diagram of wire rope driving device;

Figure 6 is a flow chart of the operation of the side unloading mine car;

In the figure: 1. Wire rope driving device, 2. Bottom coal bunker, 3. Steel wire rope, 4. Fixed block, 5. Traction wire rope, 6. Side unloading mine car, 7. Sheave group, 8. Track, 9. Anti-car device, 10, tail wheel, 11, car stopper, 12, tensioning device, 13, loading and unloading area track, 14, turnout, 15, bending protection device, 16, guide tensioning wheel, 17, parallel track, 18 , Auxiliary device in the loading and unloading area, 19, curved rail, 20, connector, 21, motor, 22, braking device, 23, reducer, 24, support frame, 25, driving wheel.

Detailed ways

The present invention will be further described below in conjunction with accompanying drawing.

As shown in Figures 1 and 2, the steel wire rope traction rail mine car continuous transport system includes a wire rope traction system and a rail mine car operating system. The wire rope traction system includes a wire rope drive device 1, a wire rope 3, a rope wheel set 7, and a tail wheel 10 And the tensioning device 12, the rail mine car running system includes a side unloading mine car 6 and a track 8, the wire rope 3 is wound on the wire rope driving device 1 and the tail wheel 10 to form a closed cycle, and the wire rope driving device 1 is arranged at the horizontal outlet of the wellhead , the tail wheel 10 is fixed on the horizontal top plate of the well bottom, and the tensioning device 12 is placed on the ground of the horizontal roadway at the bottom of the well and connected with the tail wheel 10; the sheave group 7 is arranged along the wire rope traction system, and the sheave group 7 is composed of , rope-pressing wheel set and guide tensioning wheel 16, the supporting wheel set and the rope-pressing wheel set are arranged on the upper top plate for guiding the wire rope 3, and the guide tensioning wheel 16 is arranged near the wire rope driving device 1 and the tail wheel The position of 10; while guiding, it is responsible for tensioning a part of the steel wire rope 3 to increase the enveloping angle; as shown in Figure 3 and Figure 4, the upper end of the side unloading mine car 6 is connected with the steel wire rope 3 through the connecting device, and the lower end is connected with the track 8 through the wheels. The connection device includes a fixed block 4, a traction wire rope 5, and a connector 20. The connector 20 is installed on the side unloading mine car 6, the fixed block 4 is fixed on the steel wire rope 3, and the traction is connected between the connector 20 and the fixed block 4. The steel wire rope 5; the track 8 is composed of the loading and unloading area track 13, the turnout 14, the curved rail 19 and the parallel track 17. Symmetrical, the two ends of the track 13 in the loading and unloading area are respectively provided with a car stopper 11 .

As shown in Figure 5, the wire rope driving device 1 is composed of a motor 21, a braking device 22, a speed reducer 23, a support frame 24 and a driving wheel 25, and the motor 21 is connected with the braking device 22 and connected horizontally with the input shaft of the speed reducer 23 , the vertical output shaft of the speed reducer 23 is connected with the driving wheel 25;

The wire rope traction system runs on the roof of the roadway under the action of the sheave set 7; the side unloading mine car 6 runs on the closed loop track 8, and is fixedly connected with the wire rope 3 through the connecting device on it; 1 drives the side unloading mine car 6 to move, because the steel wire rope 3 is a non-polar cyclic motion, so the side unloading mine car 6 also moves in a circular motion on the track 8; the whole transportation process is as follows, as shown in Figure 6: The mine car 6 starts from the loading and unloading area track 13 at the bottom after being loaded by the loading and unloading area auxiliary device 18. After being pulled by the steel wire rope 3 and the action of the switch 14, it runs to the parallel track 17 through the curved rail 19 and then to the wellhead. The car 6 moves to the loading and unloading area track 13 at the wellhead under the double action of the steel wire rope 3 and the switch 14. At this time, the side dumping mine car 6 is stopped above the coal bunker 2 at the bottom by the action of the car stopper 11, and is assisted by the loading and unloading area. The device 18 functions to unload, and under the action of the wire rope 3, the traction wire rope 5 in the connection device bypasses the driving wheel 25 to make a return movement, and the side unloading mine car 6 runs along the switch 14 to the curved rail 19 and the parallel rail 17, and then the same reason Enter the track 13 of the loading and unloading area at the bottom of the well, and stop and load through the vehicle arrester 11 at the bottom of the well.

The present invention cleverly utilizes the spatial movement of the traction wire rope 5 in the turnout 14 and the connecting device to realize the cycle operation of the mine car, avoiding the problem of excessive turning radius caused by the standard; at the same time, the whole transportation process is carried out automatically and unmanned Interference, the mine car does not need to be hooked up and down, which reduces the time for loading and unloading, and improves the efficiency of underground transportation. Moreover, the present invention has great compatibility with the existing coal mine equipment, so the investment cost is low and the economy is good.

In order to improve the safety performance during the operation of the present invention, on the roadway ground, a bend protection device 15 is arranged outside the curved rail 19; an anti-running device 9 is arranged at the bottom of the slope.

Claims (4)

1. A steel wire rope traction rail mine car continuous transport system, comprising a wire rope traction system and a rail mine car operating system, the wire rope traction system including a wire rope driving device (1), a wire rope (3), a sheave set (7), a tail wheel ( 10) and tensioning device (12), the rail mine car running system includes a side dump mine car (6) and a track (8), and the wire rope (3) is wound on the wire rope driving device (1) and the tail wheel (10) , forming a closed cycle, characterized in that the wire rope driving device (1) is arranged at the horizontal outlet of the wellhead, the tail wheel (10) is fixed on the horizontal top plate at the bottom of the well, and the tensioning device (12) is placed on the ground of the horizontal roadway at the bottom of the well and connected with tail wheel (10) connection; The sheave group (7) is arranged along the wire rope traction system. The sheave group (7) is composed of a rope supporting wheel group, a rope pressing wheel group and a guide tensioning wheel (16). The rope supporting wheel group and the rope pressing wheel group are arranged on the upper On the top plate, the guide tensioning wheel (16) is arranged at a position close to the wire rope driving device (1) and the tail wheel (10); The upper end of the side unloading mine car (6) is connected to the wire rope (3) through a connecting device, and the lower end is connected to the track (8) through a wheel. The connecting device includes a fixed block (4), a traction wire rope (5), and a connector (20) , a connector (20) is installed on the side unloading mine car (6), a fixed block (4) is fixed on the wire rope (3), and the traction wire rope (5) is connected between the connector (20) and the fixed block (4). ); The track (8) is composed of the loading and unloading area track (13), the switch (14), the curved track (19) and the parallel track (17). To the track (13) in the loading and unloading area, the track (8) is symmetrical up and down as a whole, and the two ends of the track (13) in the loading and unloading area are respectively provided with a car stopper (11). 2. A continuous transport system for steel wire rope traction rail mine cars according to claim 1, characterized in that the wire rope driving device (1) consists of a motor (21), a braking device (22), a reducer (23 ), the support frame (24) and the driving wheel (25), the motor (21) is connected with the braking device (22), and connected horizontally with the input shaft of the reducer (23), and the vertical output shaft of the reducer (23) Connect with driving wheel (25); motor (21), braking device (22), speed reducer (23) are all placed on the support frame (24). 3. A continuous transport system for steel wire rope traction rail mine cars according to claim 1, characterized in that it also includes a bending protection device (15), the bending protection device (15) is arranged on the ground of the roadway, and is located on the curved rail (19 ) outside. 4. A continuous transport system for steel wire rope traction rail mine cars according to claim 1, characterized in that it also includes an anti-car device (9), and the anti-car device (9) is arranged at the lower part of the slope.