CN111022114B - A crawler-hauled rail equipment train - Google Patents
A crawler-hauled rail equipment train Download PDFInfo
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- CN111022114B CN111022114B CN202010013176.6A CN202010013176A CN111022114B CN 111022114 B CN111022114 B CN 111022114B CN 202010013176 A CN202010013176 A CN 202010013176A CN 111022114 B CN111022114 B CN 111022114B
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F13/00—Transport specially adapted to underground conditions
- E21F13/006—Equipment transport systems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C11/00—Locomotives or motor railcars characterised by the type of means applying the tractive effort; Arrangement or disposition of running gear other than normal driving wheel
- B61C11/005—Locomotives or motor railcars characterised by the type of means applying the tractive effort; Arrangement or disposition of running gear other than normal driving wheel tractive effort applied by a transported road vehicle
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F13/00—Transport specially adapted to underground conditions
- E21F13/06—Transport of mined material at or adjacent to the working face
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F13/00—Transport specially adapted to underground conditions
- E21F13/06—Transport of mined material at or adjacent to the working face
- E21F13/061—Chutes and braking conveyors for average and steep slopes, adapted for mining purposes
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F13/00—Transport specially adapted to underground conditions
- E21F13/10—Anchorings for conveyors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Transportation (AREA)
- Handcart (AREA)
Abstract
本发明属于煤矿井下综采工作面顺槽巷道辅助运输领域，具体是一种履带牵引式有轨设备列车。包括履带行走式牵引支架、牵引油缸、互支撑装置、自锁式平板车和电缆存储车，履带行走式牵引支架位于整套装备前端，履带行走式牵引支架跨骑在巷道轨道外侧，履带行走式牵引支架与两根牵引油缸铰接，牵引油缸另一端与互支撑装置铰接，互支撑装置底座坐落在轨道内侧的枕木上，互支撑装置后部与自锁式平板车连接。自锁式平板车的车轮压在轨道上方，相邻自锁式平板车通过连接板连接，最后一辆平板车尾端焊接有两个连接头，通过两根伸缩连接杆与后部的电缆存储车相连，若干电缆存储车之间通过车辆连接杆连接。本发明减轻了劳动强度，提高辅助运输的安全性。
The present invention belongs to the field of auxiliary transportation in the tunnel of the fully mechanized working face of underground coal mines, and is specifically a track-drawn rail equipment train. It includes a track-walking traction bracket, a traction cylinder, a mutual support device, a self-locking flatbed car and a cable storage car. The track-walking traction bracket is located at the front end of the whole set of equipment, and the track-walking traction bracket straddles the outside of the tunnel track. The track-walking traction bracket is hinged with two traction cylinders, and the other end of the traction cylinder is hinged with the mutual support device. The base of the mutual support device is located on the sleepers on the inner side of the track, and the rear of the mutual support device is connected to the self-locking flatbed car. The wheels of the self-locking flatbed car are pressed above the track, and adjacent self-locking flatbed cars are connected by connecting plates. Two connectors are welded at the rear end of the last flatbed car, which is connected to the rear cable storage car through two telescopic connecting rods, and several cable storage cars are connected by vehicle connecting rods. The present invention reduces labor intensity and improves the safety of auxiliary transportation.
Description
Technical Field
The invention belongs to the field of auxiliary transportation of a gateway roadway of a fully mechanized coal mining face in a coal mine, and particularly relates to a crawler traction type rail equipment train.
Background
For equipment train traction modes in a mine underground fully-mechanized mining face crossheading roadway, the comprehensive working procedures are complex, the efficiency is low, the maneuverability is poor, accidents such as running, derailment and scratch are very easy to occur on flat cars in the pulling and moving process, and the potential safety hazard is very high, so that the site safety management pressure is high.
At present, the main matching forms of the underground coal mine traction equipment train are as follows:
1. Front winch, steel wire rope, flat car and rear winch complete system:
(1) The system comprises the following components and arrangement modes:
The front winch and the rear winch are matched for use, the whole set of equipment flatbed is used for pulling and moving, under the condition that the roadway has gradient, the mode of upward slope pulling equipment and downward slope releasing equipment is adopted, the steel wire rope is the medium for pulling and moving, and the flatbed is a bearing mechanism of a pump station, a power supply, a switch and the like. The set of equipment needs to lay tracks in advance and is used in the crossheading roadway.
(2) Problems with the system:
The installation of winch needs prefabricating and to beat the post, and the winch is along with equipment train removal needs continuous forward movement, and during forward movement, the fixed difficult sports car of mobile train. On the upper and lower slope sections of the roadway, the traction and the lowering of the winch are matched by using single columns, and the safety coefficient is low during the operation of personnel. The potential safety hazard of fracture exists in the wire rope traction.
2. Traction device + push-and-pull hydro-cylinder + flatbed + cable storage car integrated system before anchor:
(1) The system comprises the following components and arrangement modes:
The anchoring traction device and the rear flat cars are mutually used as fulcrums, the middle push-pull oil cylinder is utilized to realize mutual pulling and moving, each flat car is provided with a track, the cable storage car integrates 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 use in roadway hardened floors. The method is not applicable to soft bottom plates and roadways with existing tracks.
Disclosure of Invention
The invention aims to solve the problems and provides a caterpillar traction type rail equipment train.
The invention adopts the following technical scheme that the crawler traction type rail equipment train comprises a crawler walking type traction support, traction oil cylinders, a mutual supporting device, a self-locking flat car and a cable storage car, wherein the crawler walking type traction support is positioned 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 with the two traction oil cylinders, the other end of the traction oil cylinder is hinged with the mutual supporting device, a base of the mutual supporting device is located on a sleeper at the inner side of the track, and the rear part of the mutual supporting device is connected with the self-locking flat car. Wheels of the self-locking flat cars are pressed above the track, adjacent self-locking flat cars are connected through connecting plates, two connectors are welded at the tail end of the last flat car, the last flat car is connected with a cable storage car at the rear part through two telescopic connecting rods, and a plurality of cable storage cars are connected through vehicle connecting rods.
Further, the crawler walking type traction support comprises a walking speed reducer, a walking motor, a frame, a crawler chain, a guiding tension device, an emulsion box, supporting columns and a pump station, wherein four cast steel spherical column sockets are arranged on the frame, 4 supporting columns are arranged on the four cast steel spherical column sockets, a rotatable column top cover is arranged on each supporting column, a stacked box-shaped structure is formed on two sides of the frame to form the crawler frame, the front wheel of the frame is provided with the walking speed reducer and the walking motor, the rear wheel of the frame is provided with the guiding tension device, and the pump station and the emulsion box are arranged on the frame.
Further, each mutual supporting device comprises a mutual supporting upright post and a base, the two mutual supporting upright posts are arranged on the base, the front end of the base is provided with two cross connectors, and the two traction cylinders are respectively connected and fixed with the front end crawler-type traction support and the rear end cross connectors through pin shafts.
Further, from locking-type flatbed includes walking wheel, automobile body, auto-lock arresting gear, 4 walking wheels are equipped with to auto-lock flatbed bottom, two sets of auto-lock arresting gear of embedding in the automobile body, a set of auto-lock arresting gear is located the front end of front wheel, another set of auto-lock arresting gear is located the rear end of rear wheel, auto-lock arresting gear upper end is articulated with the automobile body and is connected, auto-lock arresting gear middle part is articulated with the one end of pushing the hydro-cylinder, pushing the hydro-cylinder and fixing on the automobile body, auto-lock arresting gear includes brake cylinder, brake shoe and rocking arm subassembly, rocking arm subassembly symmetry is provided with 2 sets of, rocking arm subassembly upper end is articulated with the automobile body, connect the brake cylinder between two sets of rocking arm subassembly middle parts, the inboard brake shoe of installing of rocking arm subassembly lower extreme.
Further, the cable storage vehicle comprises a vehicle body, a cable support frame, a cable bracket, a telescopic connecting rod and a connector, wherein the outer cylinder of the telescopic connecting rod is fixed on the vehicle body through a rotary connector, the front end of the inner cylinder of the telescopic connecting rod is fixed on the connector of the front cable storage vehicle, connection between adjacent cable workshops is achieved, the cable support frame comprises a support rod on the upper part and a sleeve on the lower part, a pin hole is formed in the sleeve on the lower part, a limiting pin shaft for adjusting the height of the support rod is arranged in the pin hole, and the cable support frames of the two adjacent trolleys are connected through the cable bracket.
Further, the cable bracket comprises a plurality of bearing connecting rods connected in a segmented mode, the end portions of the adjacent bearing connecting rods are hinged through bearing round steel pipes, the upper sides of the bearing round steel pipes bear cables, the cables are respectively provided with fixing pressing blocks through the upper side and the lower side, and the fixing pressing blocks on the two sides are fixedly connected through screws.
Compared with the prior art, the invention combines the structure and the characteristics of underground crossheading equipment and the conditions of unstable floor fluctuation and upward and downward gradient of the roadway, fully utilizes the track in the roadway, and develops a safe and efficient caterpillar traction type equipment train.
1. The equipment can be suitable for use in a track roadway with complex geological conditions, realizes follow-up mining, is more flexible, simultaneously greatly reduces the labor intensity of workers, and improves the safety of auxiliary transportation.
2. The crawler-type walking part has large traction capacity, is simple to operate, is safe and reliable, and effectively prevents the car running accident caused by the breakage of the steel wire rope. The device is matched with the push-pull oil cylinder, and the mutual supporting devices are used simultaneously, so that the equipment train can be ensured to walk on a slope of +/-10 degrees.
3. The self-locking flat car is provided with the band-type brake mechanism, adopts a spring-oil cylinder mode, can realize instant braking, has a simple structure and good braking effect, and effectively prevents the vehicle on the uphill and downhill section of the roadway from slipping to hurt people.
4. The cable storage vehicle adopts mechanical limiting pulling and moving structural design, a complex control system is not needed, the operation is simple, the cable telescopic beam can be automatically adjusted according to the roadway height, and the adaptability is good.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a crawler-type rail equipment train;
FIG. 2 is a schematic diagram of a traction device;
FIG. 3 is a schematic diagram of a self-locking flatbed;
FIG. 4 is a schematic diagram of a self-locking structure;
FIG. 5 is a schematic view of a cable storage cart;
FIG. 6 is a schematic view of a cable tray structure;
In the drawing, 1, a crawler walking type traction bracket, 2, a traction oil cylinder, 3, a mutual supporting device, 4, a self-locking flat car, 5, a cable storage car, 6, a vehicle connecting rod, 7, a walking speed reducer, 8, a walking motor, 9, a rack, 10, a crawler chain, 11, a guiding tensioning device, 12, an emulsion box, 13, a supporting upright post, 14, a pump station, 15, a cross connector, 16, a mutual supporting upright post, 17, a base, 18, a self-locking braking device, 19, a walking wheel, 20, a car body, 21, a pushing oil cylinder, 22, a braking oil cylinder, 23, a braking block, 24, a car body, 25, a cable supporting frame, 26, a rotating connector, 27, a telescopic connecting rod, 28, a cable bracket, 29, a connector, 30, a track, 31, a bearing round 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, the complete transportation equipment of the caterpillar traction type rail equipment train 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-type traction support 1 is positioned at the front end of the whole equipment, straddles the outer side of a roadway track 30, is hinged with two traction oil cylinders 2, and the traction oil cylinders 2 are hinged with the mutual supporting device 3 through cross connectors 15. The bases of the mutual supporting devices are arranged on sleepers on the inner sides of the two root tracks 30, and the rear parts of the mutual supporting devices are connected with the self-locking flat car 4 through connecting plates. Wheels of the self-locking flat car 4 are pressed above the track. Adjacent flat cars are connected through a connecting plate. The tail end of the last flat car is welded with two connectors 29 which are connected with the rear cable storage car 5 through two telescopic connecting rods 27.
As shown in fig. 2, the traction device comprises a crawler-type traction bracket 1, a traction oil 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 frame 9, a crawler chain 10, a guiding tensioning device 11, an emulsion box 12, a supporting upright post 13 and a pump station 14. Four cast steel spherical column sockets are arranged on the frame 9, 4 supporting upright posts 13 are arranged, and rotatable upright post top covers are arranged on each upright post and are used for adapting to different roadway top plate dip angles. The two sides of the frame 9 are of a stacked box-shaped structure to form a crawler frame. The front wheel is provided with a walking speed reducer 7 and a walking motor 8, and the rear wheel is provided with a guiding tensioning device 11. The pump station 14 and the emulsion tank 14 are arranged on the frame 9. The mutual support device 3 comprises a mutual support upright 16 and a base 17. The two mutually supporting upright posts 16 are arranged on the base 17, the front end of the base 17 is provided with two cross connectors 15, and the two traction cylinders 2 are respectively connected and fixed with the front end crawler-type traction support 1 and the rear end cross connectors 15 through pin shafts.
As shown in fig. 3, self-locking flatbed 4 includes traveling wheels 19, a vehicle body 20, and a self-locking brake 18. The self-locking flat car 4 is provided with 4 walks 19 which ride on the rails 30. The vehicle body 20 is embedded with a front-back set of self-locking braking devices 18. The front self-locking braking device 18 is positioned at the front end of the front wheel, and the rear self-locking braking device 18 is positioned at the rear end of the rear wheel.
As shown in fig. 4, the self-locking flat car 4 comprises travelling wheels 19, a car body 20 and self-locking braking devices 18, 4 travelling 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 is positioned at the front end of a front wheel, the other group of self-locking braking devices 18 is positioned at the rear end of a rear wheel, the upper ends of the self-locking braking devices 18 are hinged with the car body 20, the middle parts of the self-locking braking devices 18 are hinged with one end of a pushing cylinder 21, the pushing cylinder 21 is fixed on the car body 20, the self-locking braking devices 18 comprise braking cylinders 22, braking blocks 23 and rocker arm assemblies 36, 2 groups of rocker arm assemblies 36 are symmetrically arranged, the upper ends of the rocker arm assemblies 36 are hinged with the car body 20, the braking cylinders 22 are connected between the middle parts of the two groups of rocker arm assemblies 36, and the inner sides of the lower ends of the rocker arm assemblies 36 are provided with the braking blocks 23.
As shown in fig. 5, the cable storage cart 5 includes a cart body 24, a cable supporting 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, the upper and lower 30-degree swinging can be realized, the front end of the inner cylinder of the telescopic connecting rod 27 is fixed on the connector 29 of the front cable storage trolley, and 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 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 hole, and the support rod can automatically adjust the height of the system 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 stretch along with the pulling of the telescopic connecting rod 27, and is limited according to the telescopic connecting rod 27.
As shown in fig. 6, the cable bracket 28 includes a plurality of bearing connection rods 33 connected in segments, the end portions of adjacent bearing connection rods 33 are hinged through bearing round steel pipes 31, cables 35 are borne on the upper sides of the bearing round steel pipes 31, the cables 35 are respectively provided with fixing press blocks 32 through upper and lower sides, and the fixing press blocks 32 on the two sides are fixedly connected through screw rods 34.
In specific implementation, the following two working conditions are adopted:
(1) Pulling and moving in a near-horizontal roadway:
The crawler traction frames 1 are straddled on both sides of the track 30, and the supporting top upright 13 and the mutually supporting upright 16 are kept in a retracted state. The traction oil cylinder 2 is locked by a hydraulic control one-way lock, and at the moment, the traction oil cylinder 2 is equivalent to a connecting rod, and the crawler mechanism is utilized to drag the rear complete flat car.
(2) Pulling and moving in a large-gradient roadway:
The crawler-type traction support 1 straddles the two sides of the track 30, the supporting upright posts 13 are kept in a retracted state, the mutual supporting upright posts 16 extend out of the supporting tunnel top plate, the mutual supporting device 3 forms an anchoring fulcrum, the liquid supply of the traction oil cylinder is adjusted, and the crawler-type traction support 1 drives the piston rod of the traction oil cylinder 2 to advance by a pushing stroke. Subsequently, the mutual supporting upright posts 16 are kept in a retracted state, the supporting upright posts 13 extend out of the supporting tunnel top plate, the crawler-type traction support 1 forms an anchoring fulcrum, the piston rod of the traction oil cylinder 2 is retracted for a pushing stroke, and the mutual supporting device 3, the self-locking flat car 4 and the cable storage car 5 are driven to move forwards, so that a pulling and moving work cycle is completed. The whole pulling and moving process always keeps that the crawler traction support 1 and the mutual supporting device 3 have a square supporting top to form an upper and lower anchoring point, thereby effectively preventing the complete equipment from sliding.
In the pulling and moving process of the self-locking flat car 4, the self-locking braking device 18 is kept to be contracted in the car body 20 to be in a brake release state (as shown in fig. 3), under the condition that emergency braking is needed in a long-time parking or large-gradient roadway, the self-locking braking device 18 pushes a connecting rod through a pushing oil cylinder 21 to drive the self-locking braking device 18 to rotate until the self-locking braking device 18 and the track 30 form an angle of 90 degrees, and a braking oil cylinder 22 is utilized to drive a braking block 23 to clamp the track 30, so that braking is realized.
The cable storage vehicle 5 is connected end to end through a telescopic connecting rod 27, the outer cylinder of the telescopic connecting rod 27 is fixed on the vehicle body 24 in the process of pulling and moving the flat car 4, the inner rods extend one by one, and the cable brackets 28 extend along with the telescopic connecting rod in the process and are unfolded simultaneously.
The invention solves the problem of auxiliary transportation of underground mine crossheading roadway, avoids potential safety hazards of track car and wire rope breakage and the like existing in the prior art of rail winch-wire rope traction, and provides complete transportation equipment of a caterpillar traction type rail equipment train, which can walk on a ramp of +/-10 degrees.
Claims (4)
1. The caterpillar traction type rail equipment train is characterized by comprising a caterpillar traction type traction support (1), a traction oil cylinder (2), a mutual supporting device (3), a self-locking flat car (4) and a cable storage car (5), wherein the caterpillar traction type traction support (1) is positioned at the front end of the whole set of equipment, the caterpillar traction type traction support (1) straddles the outer side of a roadway track (30), the caterpillar traction type traction support (1) is hinged with two traction oil (2) cylinders, the other end of the traction oil cylinder (2) is hinged with the mutual supporting device (3), the base of the mutual supporting device (3) is located on a sleeper at the inner side of the track (30), the rear part of the mutual supporting device (3) is connected with the self-locking flat car (4), wheels of the self-locking flat car (4) are pressed above the track (30), the adjacent self-locking flat car (4) is connected through a connecting plate, the tail end of the last flat car is welded with two connectors (29) and is connected with the cable storage car (5) at the rear part through two telescopic connecting rods (27), and a plurality of cable storage cars (5) are connected through vehicle connecting rods (6);
The mutual supporting device (3) comprises a mutual supporting upright post (16) and a base (17), the two mutual supporting upright posts (16) are arranged on the base (17), two cross connectors (15) are arranged at the front end of the base (17), and the two traction cylinders (2) are respectively connected and fixed with the front-end crawler walking type traction support (1) and the rear-end cross connectors (15) through pin shafts;
The self-locking flat car (4) comprises travelling wheels (19), a car body (20) and self-locking braking devices (18), 4 travelling 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 ends of the self-locking braking devices (18) are hinged with the car body (20), the middle parts of the self-locking braking devices (18) are hinged with one end of a pushing oil cylinder (21), the pushing oil cylinder (21) is fixed on the car body (20), the self-locking braking devices (18) comprise a braking oil cylinder (22), a braking block (23) and a rocker arm assembly (36), 2 groups are symmetrically arranged on the rocker arm assembly (36), the upper ends of the rocker arm assembly (36) are hinged with the car body (20), the middle parts of the two groups of the self-locking braking devices (36) are connected, and the braking oil cylinder (22) are arranged at the inner sides of the lower ends of the rocker arm assembly (36).
2. The crawler traction type rail equipment train according to claim 1, wherein the crawler traction support (1) comprises a traveling speed reducer (7), a traveling motor (8), a frame (9), a crawler chain (10), a guiding tensioning device (11), an emulsion box (12), supporting columns (13) and a pump station (14), four cast steel spherical column sockets are arranged on the frame (9), 4 supporting columns (13) are arranged on the four cast steel spherical column sockets, rotatable column top covers are arranged on each supporting column (13), a box-shaped structure is formed on two sides of the frame (9) to form a crawler frame, the traveling speed reducer (7) and the traveling motor (8) are arranged on a front wheel of the frame (9), the guiding tensioning device (11) is arranged on a rear wheel of the frame (9), and the pump station (14) and the emulsion box (14) are arranged on the frame (9).
3. The caterpillar traction type rail equipment train according to claim 2, 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), an outer cylinder of the telescopic connecting rod (27) is fixed on the vehicle body (24) through a rotary connector (26), the front end of the inner cylinder of the telescopic connecting rod (27) is fixed on the connector (29) of the front cable storage vehicle, connection between adjacent cable workshops is achieved, the cable support frame (25) comprises a support rod at the upper part and a sleeve at the lower part, a pin shaft hole is formed in the sleeve at the lower part, a limiting pin shaft for adjusting the height of the support rod is arranged in the pin shaft hole, and the cable support frames (25) of two adjacent trolleys are connected through the cable bracket (28).
4. The crawler-type rail equipment train according to claim 3, wherein the cable bracket (28) comprises a plurality of bearing connecting rods (33) which are connected in a segmented mode, the end portions of the adjacent bearing connecting rods (33) are hinged through bearing round steel pipes (31), cables (35) are borne on the upper sides of the bearing round steel pipes (31), fixing pressing blocks (32) are respectively arranged on the upper side and the lower side of the cables (35), and the fixing pressing blocks (32) on the two sides are fixedly connected through screw rods (34).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010013176.6A CN111022114B (en) | 2020-01-07 | 2020-01-07 | A crawler-hauled rail equipment train |
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| CN202010013176.6A CN111022114B (en) | 2020-01-07 | 2020-01-07 | A crawler-hauled rail equipment train |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN211692555U (en) * | 2020-01-07 | 2020-10-16 | 中国煤炭科工集团太原研究院有限公司 | Track traction type rail equipment train |
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| JP2676498B2 (en) * | 1995-03-03 | 1997-11-17 | 飛島建設株式会社 | Oblique transportation equipment |
| CN104791004B (en) * | 2015-04-16 | 2017-02-22 | 中国煤炭科工集团太原研究院有限公司 | Mining automatically-moving equipment train capable of stepping forward along roadway |
| CN207989071U (en) * | 2018-03-02 | 2018-10-19 | 邹城市创拓矿山设备有限公司 | A kind of brace type piston shoes are from moving device train |
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| CN211692555U (en) * | 2020-01-07 | 2020-10-16 | 中国煤炭科工集团太原研究院有限公司 | Track traction type rail equipment train |
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