CN219652572U - Conveying traction device of coal mine conveying system - Google Patents

Abstract

The utility model discloses a conveying traction device of a coal mine transportation system, which comprises: front beam, haulage rope and support column install the rear beam on two support columns, install the track between rear beam and the front beam, track bottom sliding connection has the roof, and roof bottom transversely installs and is equipped with three pulley, and three pulley is from last to the diameter progressively decreasing in proper order, and the hole has been seted up to one side that the roof is close to the support column, and first switching-over wheel is all installed to the front beam in track both sides, fixedly connected with first wire rope on the hole, and first wire rope bypasses the second switching-over wheel and is connected with the several balancing weight. By arranging three pulleys with different diameters, the bending degree of the traction rope can be conveniently adjusted, the pulley with a proper size is selected according to the tension and stretching traction rope, and the abrasion of the traction rope during tension and stretching is reduced; through setting up spout, standing groove, second wire rope and stopper, be convenient for adjust the configuration of balancing weight on the first wire rope, slow down first wire rope's life.

Description

Conveying traction device of coal mine conveying system

Technical Field

The utility model relates to the field of coal mine transportation traction, in particular to a transportation traction device of a coal mine transportation system.

Background

In present coal mine transportation systems, the traction wire rope is required to be provided with a tensioning device to ensure the non-slack state of the wire rope. The traction steel wire rope can ensure safe transportation of the coal mine, and the use abrasion condition of the traction steel wire rope also needs to be concerned.

Patent document CN205222554U, the date of the grant is 2016, 05 and 11. The application comprises a front beam, a rear beam, a rail and a traction rope, wherein the rail is arranged between the front beam and the rear beam, the front beam is respectively provided with a left reversing wheel and a right reversing wheel in a rotating way on two sides of the rail, the rail is provided with a bracket capable of moving forwards and backwards along the rail, the bracket is provided with a pulley in a rotating way, and the traction rope sequentially bypasses the left reversing wheel, the pulley and the right reversing wheel and is led out; the bottom of the rear cross beam is rotatably provided with a reversing wheel, the rear end of the bracket is fixedly connected with a steel wire rope, and the front end of the steel wire rope bypasses the reversing wheel and is connected with a balancing weight. The utility model has simple structure and small volume, the traction rope sequentially bypasses the left reversing column, the pulley and the right reversing column and is led out, the steel wire rope bypasses the reversing wheel to be connected with the bracket on one hand, and is connected with the balancing weight on the other hand, and the purpose of tensioning the traction rope is achieved by moving the bracket and the pulley on the bracket back and forth along the guide rail, so that the tensioning effect is good, and the installation and the debugging are very convenient.

According to the application, when the conventional conveying traction device of the coal mine conveying system is tension to the traction rope, the bending degree of the traction rope is too large, so that the service life is shortened, the setting of the balancing weight is not beneficial to adjustment, and the service life of the steel wire rope is shortened when the balancing weight is too heavy, so that the conveying traction device of the coal mine conveying system is provided.

Disclosure of Invention

The utility model aims to provide a conveying traction device of a coal mine conveying system, which is convenient for adjusting the tortuosity of a traction rope by arranging three pulleys with different diameters, and the pulley with a proper size is selected according to the tension traction rope, so that the abrasion of the traction rope during tension and extension is reduced; through setting up spout, standing groove, second wire rope and stopper, be convenient for adjust the configuration of balancing weight on the first wire rope, slow down first wire rope's life.

In order to achieve the above purpose, the present utility model adopts the main technical scheme that: a conveyor traction device for a coal mine transport system, comprising: front beam, haulage rope and support column, the haulage rope is in on the front beam, two install the rear beam on the support column, the rear beam with install the track between the front beam, track bottom sliding connection has the roof, roof bottom transverse installation has the pulley, the pulley is provided with three at least, and three the pulley is from last to the diameter progressively decreases in proper order down, the roof is close to one side of support column has been seted up the hole, the front beam is in track both sides all install first switching-over wheel, the haulage rope is walked around pulley and two first switching-over wheels, the second switching-over wheel is installed to the rear beam bottom, fixedly connected with first wire rope on the hole, first wire rope is walked around the second switching-over wheel, first wire rope's bottom is connected with the several balancing weight.

Preferably, a chute is formed in the support column, a placing groove is formed in one side of the chute, second steel wire ropes are fixedly connected to two sides of the balancing weight, a limiting block is arranged at one end, away from the balancing weight, of the second steel wire ropes, and the limiting block slides in the chute.

Preferably, a guide rod is fixedly installed between the rear cross beam and the ground, and penetrates through the balancing weight.

Preferably, the top of the top plate is provided with a supporting frame, a plurality of rollers are rotatably connected to the supporting frame, and the rollers can move on the track.

Preferably, the anti-falling strips are integrally formed on two sides of the rail, and the rollers are arranged on the inner sides of the anti-falling strips.

Preferably, a bottom plate is mounted at the bottom of the three pulleys.

Compared with the prior art, the utility model has the beneficial effects that:

according to the conveying traction device of the coal mine conveying system, the bending degree of the traction rope is convenient to adjust by arranging the three pulleys with different diameters, and the pulley with a proper size is selected according to the tension traction rope, so that abrasion of the traction rope during tension and stretching is reduced; through setting up spout, standing groove, second wire rope and stopper, be convenient for adjust the configuration of balancing weight on the first wire rope, slow down first wire rope's life.

Drawings

FIG. 1 is a schematic side view of a conveyor belt retractor of a coal mine conveyor system of the present utility model;

FIG. 2 is a schematic front view of a conveyor belt retractor of the coal mine conveyor system of the present utility model;

FIG. 3 is a schematic cross-sectional view of the junction between roof rails in a conveyor traction device of the coal mine conveyor system of the present utility model;

fig. 4 is a schematic side view of a support column in a conveyor traction device of a coal mine conveyor system of the present utility model.

In the figure: 1. a front cross member; 11. a traction rope; 12. a first reversing wheel; 2. a support column; 21. a rear cross member; 211. a guide rod; 22. a track; 221. an anti-falling bar; 23. a chute; 231. a placement groove; 3. a pulley; 31. a top plate; 311. a hole; 32. a support frame; 321. a roller; 33. a bottom plate; 4. a first wire rope; 5. a second reversing wheel; 6. balancing weight; 61. a second wire rope; 62. and a limiting block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a conveyor traction device for a coal mine conveyor system, comprising: the traction rope comprises a front cross beam 1, traction ropes 11 and support columns 2, wherein the traction ropes 11 are arranged on the front cross beam 1, rear cross beams 21 are arranged on the two support columns 2, a track 22 is arranged between the rear cross beams 21 and the front cross beam 1, the bottom of each track 22 is connected with a top plate 31 in a sliding mode, a support frame 32 is arranged at the top of each top plate 31, a plurality of rollers 321 are rotatably connected to the support frame 32, the rollers 321 can move on the tracks 22, the flow rate of the top plates 31 is improved, abrasion is reduced, anti-falling strips 221 are integrally formed on two sides of the tracks 22, the rollers 321 are arranged on the inner sides of the anti-falling strips 221, the rollers 321 are prevented from falling off the tracks 22, pulleys 3 are transversely arranged at the bottom of each top plate 31, at least three pulleys 3 are sequentially reduced in diameter from top to bottom, a bottom plate 33 is arranged at the bottom of each pulley 3, the traction ropes 11 are prevented from falling off from the pulleys 3, holes 311 are formed in one side of each top plate 31, first reversing wheels 12 are arranged on two sides of the front cross beam 1, and the traction ropes 11 bypass the pulleys 3 and the two first reversing wheels 12;

the second reversing wheel 5 is installed to rear beam 21 bottom, fixedly connected with first wire rope 4 on the hole 311, second reversing wheel 5 is walked around to first wire rope 4, the bottom of first wire rope 4 is connected with several balancing weight 6, spout 23 has been seted up on the support column 2, spout 23 one side is equipped with standing groove 231, the equal fixedly connected with second wire rope 61 of balancing weight 6 both sides, the one end that balancing weight 6 was kept away from to second wire rope 61 is provided with stopper 62, stopper 62 slides in spout 23, be convenient for adjust balancing weight 6's configuration on first wire rope 4, fixed mounting has guide bar 211 between rear beam 21 and the ground, guide bar 211 runs through balancing weight 6, can guide balancing weight 6's direction, prevent balancing weight 6's gravity direction error.

Structural principle:

as shown in fig. 1-4, when in use, the traction rope 11 sequentially passes through the first reversing wheel 12 on one side, the pulley 3 and the first reversing wheel 12 on the other side, the limiting block 62 is sequentially taken down from the placing groove 231 and placed in the sliding groove 23, and the force applied by the balancing weight 6 to the second steel wire rope 61 is sequentially increased until the traction rope 11 is tightened.

In summary, the conveying traction device of the coal mine conveying system is convenient for adjusting the tortuosity of the traction rope by arranging the three pulleys 3 with different diameters, and the pulley with a proper size is selected according to the tension and stretching traction rope, so that the abrasion of the traction rope during tension and stretching is reduced; through setting up spout 23, standing groove 231, second wire rope 61 and stopper 62, be convenient for adjust the configuration of balancing weight 6 on the first wire rope 4, slow down the life of first wire rope 4.

None of the utility models are related to the same or are capable of being practiced in the prior art. Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A conveyor traction device for a coal mine conveyor system, comprising: front beam (1), haulage rope (11) and support column (2), haulage rope (11) are in on front beam (1), two install rear beam (21) on support column (2), rear beam (21) with install track (22) between front beam (1), track (22) bottom sliding connection has roof (31), roof (31) bottom transversely installs and is equipped with pulley (3), pulley (3) are provided with three at least, and three pulley (3) decrease gradually from last to lower diameter, roof (31) are close to one side of support column (2) has seted up hole (311), front beam (1) are in track (22) both sides are all installed first switching-over wheel (12), haulage rope (11) are walked around pulley (3) and two first switching-over wheels (12), second switching-over wheel (5) are installed to rear beam (21) bottom, fixedly connected with first wire rope (4) on hole (311), first wire rope (4) are walked around wire rope (4) the first balancing weight (6).

2. A conveyor traction device for a coal mine transportation system as claimed in claim 1, wherein: the support column (2) is provided with a chute (23), one side of the chute (23) is provided with a placing groove (231), two sides of the balancing weight (6) are fixedly connected with second steel wire ropes (61), one end, away from the balancing weight (6), of each second steel wire rope (61) is provided with a limiting block (62), and each limiting block (62) slides in the chute (23).

3. A conveyor traction device for a coal mine transportation system as claimed in claim 2, wherein: a guide rod (211) is fixedly arranged between the rear cross beam (21) and the ground, and the guide rod (211) penetrates through the balancing weight (6).

4. A conveyor traction device for a coal mine transportation system as claimed in claim 1, wherein: the top plate (31) top is provided with support frame (32), rotate on support frame (32) and be connected with several gyro wheel (321), several gyro wheel (321) can be in on track (22).

5. A conveyor traction device for a coal mine transportation system as claimed in claim 4 wherein: the anti-falling strip (221) is integrally formed on two sides of the track (22), and the roller (321) is arranged on the inner side of the anti-falling strip (221).

6. A conveyor traction device for a coal mine transportation system as claimed in claim 1, wherein: the bottoms of the three pulleys (3) are provided with bottom plates (33).