CN211692555U - Track traction type rail equipment train - Google Patents

Abstract

The utility model belongs to combine in the pit in the colliery and adopt working face crossheading tunnel auxiliary transportation field, specifically be a track pull-type has rail equipment train. The self-locking flat car cable storage device comprises a crawler walking type traction support, traction oil cylinders, mutual supporting devices, a self-locking flat car and a cable storage car, wherein the crawler walking type traction support is located at the front end of the whole set of equipment, the crawler walking type traction support straddles the outer side of a roadway track, the crawler walking type traction support is hinged to the two traction oil cylinders, the other ends of the traction oil cylinders are hinged to the mutual supporting devices, bases of the mutual supporting devices are located on sleepers on the inner side of the track, and the rear portions of the mutual supporting devices are connected with the self-locking flat car. Wheels of the self-locking flat cars are pressed above the track, the adjacent self-locking flat cars are connected through a connecting plate, the tail end of the last flat car is welded with two connectors and is connected with a rear cable storage car through two telescopic connecting rods, and the cable storage cars are connected through vehicle connecting rods. The utility model provides the high security of auxiliary transportation.

Description

Track traction type rail equipment train

Technical Field

The utility model belongs to combine in the pit in the colliery and adopt working face crossheading tunnel auxiliary transportation field, specifically be a track pull-type has rail equipment train.

Background

For the equipment train traction mode in the crossheading roadway of the fully mechanized coal mining face under the coal mine, the general procedures are complex, the efficiency is low, the maneuverability is poor, accidents such as car running, lane falling and card scraping are easy to happen to the flat car in the pulling and moving process, great potential safety hazards exist, and the field safety management pressure is high.

The existing underground coal mine traction equipment train mainly comprises the following two matching forms:

1. front winch, steel wire rope, flat car and rear winch complete system:

(1) the system comprises and arranges:

the front winch and the rear winch are matched for use and used for pulling and moving the whole set of equipment flat car, the modes of equipment pulling on an upward slope and equipment releasing on a downward slope are adopted under the condition that a roadway has a slope, a steel wire rope is an intermediary for pulling and moving, and the flat car is a bearing mechanism of a pump station, a power supply, a switch and the like. The equipment needs to lay a track in advance and is used in a crossheading roadway.

(2) Problems with the system:

the installation of the winch needs prefabrication and the post of suppressing, and the winch needs constantly to move forward along with equipment train removes, and during the antedisplacement, the fixed is more difficult for preventing moving away of removal train. In the up-and-down slope sections of the roadway, the traction and the lowering of the winch need to be matched by using single columns, and the safety factor is low when the winch is operated by personnel. The steel wire rope traction has potential safety hazards of breakage.

2. Traction device + push-and-pull hydro-cylinder + flatbed + cable storage car integrated system before the anchor:

(1) the system comprises and arranges:

the anchoring traction device and the rear flat car are mutually supporting points, the middle push-pull oil cylinder is used for realizing mutual pulling and moving, each flat car is provided with a track, the cable storage car is integrated with a storage cable, and the cable storage is realized to move along with the whole machine.

(2) Problems with the system:

this type of mobile train is suitable for roadway hardboards. The method is not suitable for the soft bottom plate and the roadway of the existing track.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve above-mentioned problem, provide a track towed rail equipment train.

The utility model adopts the following technical proposal: a track traction type rail equipment train comprises track walking type traction supports, traction oil cylinders, mutual supporting devices, a self-locking flat car and a cable storage car, wherein the track walking type traction supports are located at the front ends of the whole set of equipment, the track walking type traction supports straddle the outer side of a roadway track, the track walking type traction supports are hinged to the two traction oil cylinders, the other ends of the traction oil cylinders are hinged to the mutual supporting devices, mutual supporting device bases are located on sleepers on the inner side of the track, and the rear portions of the mutual supporting devices are connected with the self-locking flat car. Wheels of the self-locking flat cars are pressed above the track, the adjacent self-locking flat cars are connected through a connecting plate, the tail end of the last flat car is welded with two connectors and is connected with a rear cable storage car through two telescopic connecting rods, and the cable storage cars are connected through vehicle connecting rods.

Furthermore, the crawler traveling type traction support comprises a traveling speed reducer, a traveling motor, a rack, a crawler chain, a guiding tensioning device, an emulsion tank, a supporting upright post and a pump station, wherein four cast steel spherical post sockets are arranged on the rack, 4 supporting upright posts are arranged in the four cast steel spherical post sockets, a rotatable upright post top cover is arranged on each supporting upright post, two sides of the rack form a crawler frame in a stacking box structure, the traveling speed reducer and the traveling motor are installed on a front wheel of the rack, and the guiding tensioning device is installed on a rear wheel of the rack; the pump station and the emulsion tank are arranged on the frame.

Further, mutual strutting arrangement is including mutual support post and base, and two mutual support posts arrange on the base, and two cross connectors are equipped with to the base front end, and two traction cylinder are fixed through the round pin hub connection with front end crawler travel traction support and rear end cross connector respectively.

Furthermore, the self-locking flat car comprises walking wheels, a car body and self-locking brake devices, wherein 4 walking wheels are installed at the bottom of the self-locking flat car, two groups of self-locking brake devices are embedded in the car body, one group of self-locking brake devices are positioned at the front end of a front wheel, the other group of self-locking brake devices are positioned at the rear end of a rear wheel, the upper end of each self-locking brake device is hinged with the car body, the middle of each self-locking brake device is hinged with one end of a pushing cylinder, the pushing cylinders are fixed on the car body, each self-locking brake device comprises a brake cylinder, a brake block and a rocker arm assembly, the rocker arm assemblies are symmetrically provided with 2 groups, the upper ends.

Further, the cable storage vehicle comprises a vehicle body, a cable support frame, a cable bracket, a telescopic connecting rod and a connector, wherein an outer cylinder of the telescopic connecting rod is fixed on the vehicle body through a rotary connector, and the front end of an inner cylinder of the telescopic connecting rod is fixed on the connector on the front cable storage vehicle, so that the connection between adjacent cable vehicles is realized; the cable support frame comprises a support rod on the upper portion and a sleeve on the lower portion, a pin shaft hole is formed in the sleeve on the lower portion, a limiting pin shaft used for adjusting the height of the support rod is arranged in the pin shaft hole, and the cable support frames of two adjacent trolleys are connected through a cable bracket.

Further, the cable bracket comprises a plurality of bearing connecting rods which are connected in a segmented mode, the end portions of the adjacent bearing connecting rods are hinged through bearing circular steel tubes, the cable is borne on the upper side of each bearing circular steel tube, fixing pressing blocks are arranged on the upper side and the lower side of the cable respectively, and the fixing pressing blocks on the two sides are fixedly connected through screws.

Compared with the prior art, the utility model discloses a structure and the characteristics of combination crossheading equipment in the pit to and the condition of the floor fluctuation in the tunnel indefinite, the tunnel slope from top to bottom, the track in the make full use of tunnel develops safe efficient track towed equipment train.

1. The equipment can be suitable for complex geological conditions in a rail roadway, realizes follow-up along with mining, is more flexible, greatly reduces the labor intensity of workers, and improves the safety of auxiliary transportation.

2. The crawler-type walking part has large traction capacity, simple operation, safety and reliability, and effectively prevents sports car accidents caused by the fracture of the steel wire rope. The push-pull oil cylinder is matched, the mutual supporting devices are used simultaneously, and the equipment train can be guaranteed to walk on a +/-10-degree slope.

3. The self-locking flat car is provided with a band-type brake mechanism, adopts a spring-oil cylinder form, can realize instant braking, has simple structure and good braking effect, and effectively prevents accidents of people injury caused by vehicle sliding on the sections of the roadway up and down slopes.

4. The cable storage vehicle adopts a mechanical limiting pulling structure design, a complex control system is not needed, the operation is simple, the cable telescopic beam can be automatically adjusted according to the height of the roadway, and the adaptability is good.

Drawings

FIG. 1 is a schematic diagram of an overall configuration of a track-bound railroad equipment train;

FIG. 2 is a schematic view of the structure of the traction device;

FIG. 3 is a schematic structural view of the self-locking flat car;

FIG. 4 is a schematic view of a self-locking structure;

FIG. 5 is a schematic view of a cable storage cart configuration;

FIG. 6 is a schematic view of a cable tray configuration;

in the figure: 1. a crawler traveling type traction bracket; 2. a traction oil cylinder; 3. a mutual supporting device; 4. self-locking flat cars; 5. a cable storage cart; 6. a vehicle connecting rod; 7. a walking speed reducer; 8. a travel motor; 9. a frame; 10. a track chain; 11. a guide tension device; 12. an emulsion tank; 13. supporting and jacking the upright post; 14. a pump station; 15. a cross connector; 16. supporting the upright posts mutually; 17. a base; 18. a self-locking braking device; 19. a traveling wheel; 20. a vehicle body; 21. a pushing cylinder; 22. a brake cylinder; 23. a brake pad; 24. a vehicle body; 25. a cable support frame; 26. a rotary connector; 27. a telescopic connecting rod; 28. a cable tray; 29. a connector; 30. the device comprises a track 31, a bearing circular steel tube 32, a fixed pressing block 33, a bearing connecting rod 34, a screw rod 35 and a cable.

Detailed Description

As shown in fig. 1, a caterpillar traction type track equipment train complete transportation device comprises a caterpillar walking type traction bracket 1, a traction oil cylinder 2, a mutual supporting device 3, a self-locking flat car 4 and a cable storage car 5. The crawler walking type traction support 1 is located at the front end of the whole set of equipment, straddles the outer side of the roadway track 30 and is hinged to two traction oil cylinders 2, and the traction oil cylinders 2 are hinged to the mutual supporting device 3 through cross connectors 15. The mutual support device base is located on the sleepers at the inner sides of the two rails 30, and the rear part of the mutual support device base is connected with the self-locking flat car 4 through a connecting plate. The wheels of the self-locking flat car 4 are pressed above the track. The adjacent flat cars are connected through a connecting plate. Two connectors 29 are welded to the tail end of the last flatbed and are connected to the rear cable storage cart 5 by two telescopic connecting rods 27.

As shown in fig. 2, the traction device comprises a crawler walking type traction bracket 1, a traction cylinder 2 and a mutual supporting device 3. The crawler walking type traction support 1 comprises a walking speed reducer 7, a walking motor 8, a rack 9, a crawler chain 10, a guiding and tensioning device 11, an emulsion tank 12, a supporting upright column 13 and a pump station 14. Four cast steel spherical column nests are arranged on the frame 9, 4 supporting top columns 13 are arranged, and a rotatable column top cover is arranged on each column and is used for adapting to different roadway top plate inclination angles. The two sides of the frame 9 are of a stack box-shaped structure to form a track frame. The front wheel is provided with a walking reducer 7 and a walking motor 8, and the rear wheel is provided with a guiding tension device 11. The pump station 14 and the emulsion tank 14 are arranged on the frame 9. The mutual supporting device 3 comprises a mutual supporting upright post 16 and a base 17. Two mutually supporting upright posts 16 are arranged on a base 17, two cross connectors 15 are arranged at the front end of the base 17, and two traction oil cylinders 2 are respectively connected and fixed with a front end crawler walking type traction support 1 and a rear end cross connector 15 through pin shafts.

As shown in fig. 3, the self-locking flat car 4 comprises road wheels 19, a car body 20 and a self-locking brake device 18. The self-locking flat car 4 is provided with 4 walking wheels 19 which ride on the track 30 to walk. A front and a rear self-locking braking devices 18 are embedded in the vehicle body 20. The front self-locking brake device 18 is positioned at the front end of the front wheel, and the rear self-locking brake device 18 is positioned at the rear end of the rear wheel.

As shown in fig. 4, the self-locking flat car 4 comprises road wheels 19, a car body 20 and self-locking brake devices 18, 4 road wheels 19 are installed at the bottom of the self-locking flat car 4, two sets of self-locking brake devices 18 are embedded in the car body 20, one set of self-locking brake device 18 is located at the front end of a front wheel, the other set of self-locking brake device 18 is located at the rear end of a rear wheel, the upper end of the self-locking brake device 18 is hinged to the car body 20, the middle of the self-locking brake device 18 is hinged to one end of a pushing cylinder 21, the pushing cylinder 21 is fixed on the car body 20, the self-locking brake device 18 comprises a brake cylinder 22, brake blocks 23 and rocker arm assemblies 36, 2 sets of rocker arm assemblies 36 are symmetrically arranged, the upper end of the rocker arm assembly 36 is hinged to the.

As shown in fig. 5, the cable storage cart 5 includes a cart body 24, a cable support frame 25, a cable bracket 28, a telescopic link 27, and a connector 29. The outer cylinder of the telescopic connecting rod 27 of the trolley is fixed on the trolley body 24 through the rotary connector 26, so that the vertical swing of 30 degrees can be realized, and the front end of the inner cylinder of the telescopic connecting rod 27 is fixed on the connector 29 on the front cable storage trolley, so that the connection between adjacent cable workshops is realized. The cable support frame 25 comprises a support rod on the upper portion and a sleeve on the lower portion, a pin shaft hole is formed in the sleeve on the lower portion, a limiting pin shaft used for adjusting the height of the support rod is arranged in the pin shaft hole, and the height of the system can be automatically adjusted according to roadway conditions through the limiting pin shaft. The cable bracket 28 is connected with the cable support frames 25 of two adjacent trolleys, can be pulled and moved along with the telescopic connecting rod 27 to extend, and is limited according to the telescopic connecting rod 27.

As shown in fig. 6, the cable bracket 28 includes a plurality of bearing connecting rods 33 connected in segments, the end portions of adjacent bearing connecting rods 33 are hinged through a bearing circular steel tube 31, a cable 35 is borne on the upper side of the bearing circular steel tube 31, the cable 35 is provided with fixing pressing blocks 32 through the upper side and the lower side respectively, and the fixing pressing blocks 32 on the two sides are fixedly connected through a screw 34.

In specific implementation, the following two working conditions are adopted:

(1) pulling and moving in the nearly horizontal roadway:

the crawler-type traction frame 1 straddles both sides of the track 30, and the supporting-top column 13 and the mutual supporting column 16 are kept in a retracted state. The traction oil cylinder 2 is locked by a hydraulic control one-way lock, at the moment, the traction oil cylinder 2 is equivalent to a connecting rod, and the crawler mechanism is used for traction of the whole set of the platform lorry at the rear part.

(2) Pulling and moving in the tunnel with large gradient:

the crawler walking type traction support 1 straddles two sides of a track 30, firstly, the supporting upright columns 13 keep a retraction state, the mutual supporting upright columns 16 extend out of a supporting roadway top plate, the mutual supporting devices 3 form an anchoring fulcrum, the traction oil cylinder is adjusted to supply liquid, and the crawler walking type traction support 1 drives the piston rod of the traction oil cylinder 2 to advance for a pushing stroke. Then, the mutual supporting upright columns 16 are kept in a retraction state, the supporting upright columns 13 extend out of the supporting roadway top plate, the crawler walking type traction support 1 forms an anchoring fulcrum, the piston rods of the traction oil cylinders 2 retract into a pushing stroke, the mutual supporting devices 3, the self-locking flat car 4 and the cable storage car 5 are driven to move forwards, and a pulling work cycle is completed. In the whole pulling and moving process, the crawler walking type traction support 1 and the mutual supporting device 3 are always kept to be supported by one side to form an upper anchoring point and a lower anchoring point, so that the phenomenon that the complete equipment slides is effectively prevented.

The self-locking flat car 4 keeps the self-locking brake device 18 contracted in the car body 20 in a brake releasing state (as shown in fig. 3) in the pulling running process, under the condition of long-time parking or emergency braking in a large-gradient roadway, the self-locking brake device 18 pushes the connecting rod to drive the self-locking brake device 18 to rotate through the pushing oil cylinder 21 until the self-locking brake device 18 and the track 30 form an angle of 90 degrees, and the brake oil cylinder 22 is used for driving the brake block 23 to clamp the track 30, so that the braking is realized.

The cable storage cart 5 is connected end to end through the telescopic connecting rod 27, in the process of pulling and moving the flat cart 4, the outer cylinder of the telescopic connecting rod 27 is fixed on the cart body 24, the inner rods extend out one by one, and in the process, the cable bracket 28 extends out along with the telescopic connecting rod and expands simultaneously.

The utility model provides a colliery crossheading tunnel auxiliary transport problem in the pit, avoid the rail winch among the prior art-potential safety hazards such as sports car, wire rope fracture that wire rope pull exists, provide a track towed rail equipment train complete sets transportation equipment, this set of equipment train can realize walking on the ramp of 10.

Claims (6)

1. The utility model provides a track towed rail equipment train which characterized in that: the self-locking type cable storage trolley comprises a crawler walking type traction support (1), traction oil cylinders (2), mutual supporting devices (3), a self-locking type flat car (4) and a cable storage car (5), wherein the crawler walking type traction support (1) is positioned at the front end of the whole set of equipment, the crawler walking type traction support (1) straddles the outer side of a roadway track (30), the crawler walking type traction support (1) is hinged with the two traction oil cylinders (2), the other ends of the traction oil cylinders (2) are hinged with the mutual supporting devices (3), bases of the mutual supporting devices (3) are located on sleepers on the inner side of the roadway track (30), and the rear parts of the mutual supporting devices (3) are connected with the self-locking type flat car (4); wheels of the self-locking flat cars (4) are pressed above the tracks (30), the adjacent self-locking flat cars (4) are connected through a connecting plate, the tail end of the last flat car is welded with two connectors (29) and is connected with the rear cable storage car (5) through two telescopic connecting rods (27), and the cable storage cars (5) are connected through vehicle connecting rods (6).

2. The tracked railed equipment train of claim 1, wherein: the crawler traveling type traction support (1) comprises a traveling speed reducer (7), a traveling motor (8), a rack (9), a crawler chain (10), a guiding tensioning device (11), an emulsion tank (12), supporting upright columns (13) and a pump station (14), wherein four cast steel spherical column sockets are arranged on the rack (9), 4 supporting upright columns (13) are arranged on the four cast steel spherical column sockets, a rotatable upright column top cover is arranged on each supporting upright column (13), two sides of the rack (9) form a crawler frame in a stacking box structure, the traveling speed reducer (7) and the traveling motor (8) are arranged on a front wheel of the rack (9), and the guiding tensioning device (11) is arranged on a rear wheel of the rack (9); the pump station (14) and the emulsion tank (12) are arranged on the frame (9).

3. The tracked railed equipment train of claim 2, wherein: mutual strutting arrangement (3) including mutual support stand (16) and base (17), two mutual support stands (16) are arranged on base (17), two cross connectors (15) are equipped with to base (17) front end, two traction cylinder (2) are fixed through the round pin hub connection with front end crawler travel traction support (1) and rear end cross connector (15) respectively.

4. The tracked railed equipment train of claim 3, wherein: the self-locking flat car (4) comprises walking wheels (19), a car body (20) and self-locking braking devices (18), wherein 4 walking wheels (19) are arranged at the bottom of the self-locking flat car (4), two groups of self-locking braking devices (18) are embedded in the car body (20), one group of self-locking braking devices (18) are positioned at the front end of a front wheel, the other group of self-locking braking devices (18) are positioned at the rear end of a rear wheel, the upper end of each self-locking braking device (18) is hinged with the car body (20), the middle part of each self-locking braking device (18) is hinged with one end of a pushing cylinder (21), the pushing cylinders (21) are fixed on the car body (20), each self-locking braking device (18) comprises a braking cylinder (22), a braking block (23) and a rocker arm assembly (36), 2 groups of rocker arm assemblies (36) are symmetrically arranged, the upper ends of the rocker arm assemblies (, and a brake block (23) is arranged on the inner side of the lower end of the rocker arm assembly (36).

5. The tracked railed equipment train of claim 4, wherein: the cable storage vehicle (5) comprises a vehicle body (24), a cable support frame (25), a cable bracket (28), a telescopic connecting rod (27) and a connector (29), wherein an outer cylinder of the telescopic connecting rod (27) is fixed on the vehicle body (24) through a rotary connector (26), and the front end of an inner cylinder of the telescopic connecting rod (27) is fixed on the connector (29) on the front cable storage vehicle, so that the connection of adjacent cable workshops is realized; the cable support frames (25) comprise support rods on the upper portion and sleeves on the lower portion, pin shaft holes are formed in the sleeves on the lower portion, limiting pin shafts used for adjusting the heights of the support rods are arranged in the pin shaft holes, and the cable support frames (25) of two adjacent trolleys are connected through cable brackets (28).

6. The tracked railed equipment train of claim 5, wherein: the cable bracket (28) comprises a plurality of bearing connecting rods (33) connected in a segmented mode, the end portions of the adjacent bearing connecting rods (33) are hinged through bearing circular steel tubes (31), cables (35) are borne on the upper sides of the bearing circular steel tubes (31), the cables (35) are respectively provided with fixing pressing blocks (32) through the upper side and the lower side, and the fixing pressing blocks (32) on the two sides are fixedly connected through screws (34).

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