CN204627663U - Heavy grade crossheading is taken a step from moving device train - Google Patents

Abstract

The utility model belongs to the technical field of design and manufacture of underground auxiliary transportation equipment in coal mines. In order to solve the transportation problem of coal mine underground roadways with large slopes along the trough, it provides a large-slope self-moving equipment train along the trough, including front anchoring and pulling devices, Middle anchor pulling device, rear anchor pulling device, flatbed truck, pushing jack and pipe cable telescopic bearing system, the front end of the front anchor pulling device is equipped with a forward pushing jack, and the rear end is connected with the flatbed car through a rear pushing jack. The two ends of the device are connected with the flatbed truck through the push jack, the front end of the rear anchor pulling device is connected with the flatbed truck through the push jack, and the rear end is connected with the pipe cable telescopic bearing system through the connecting rod. The utility model is highly integrated with functions such as train self-movement, walking deviation adjustment, pipe and cable self-movement, etc. It can walk and self-move under the ±25° slope of the roadway along the channel, effectively prevent equipment from slipping, and ensure safe work in the roadway with a large slope.

Description

Large-slope self-moving equipment train along the trough

technical field

The utility model belongs to the technical field of design and manufacture of underground auxiliary transportation equipment in coal mines, and in particular relates to a large-slope self-moving equipment train along a trough.

Background technique

Most of the equipment trains currently used in mines are equipment trains pulled by traditional rail winches and steel wire ropes. When they move on large slopes, there is a phenomenon of self-slipping of the trains. The wire ropes are easily broken, causing sports cars and accidents. High labor intensity and low safety factor are recognized difficulties of domestic and foreign coal mining enterprises.

Contents of the invention

In order to solve the transportation problem of the large-slope tunnel roadway under the coal mine, the utility model provides a large-slope self-moving equipment train along the tunnel. The self-moving equipment train can move down the ±25° slope of the tunnel roadway.

The technical scheme that the utility model adopts is as follows:

A large-slope self-moving equipment train with steps along the trough, including an anchor pulling device, a flatbed car, a push jack, an anchor pulling device guide rail, a flatbed truck guide rail, and a pipe cable telescopic bearing system, and the anchor pulling device is erected on the anchor pulling device On the guide rail, the flatbed truck is erected on the flatbed truck guide rail through the flatbed truck lifting device, and two adjacent flatbed trucks are connected by a universal cross joint. The anchor pulling device includes a front anchor pulling device, a middle anchor pulling device and a rear anchor pulling device. The front end of the front anchor pulling device is equipped with a forward pushing jack, which is connected with the guide rail of the anchor pulling device, and the rear end of the front anchor pulling device is connected with the flatbed car through the rear pushing jack, and the front and rear of the middle anchor pulling device The two ends are respectively connected with the flatbed truck through the push jack, the front end of the rear anchorage pulling device is connected with the flatbed cart through the push jack, and the rear end is connected with the pipe cable telescopic bearing system through the connecting rod.

The front end of the front anchor pulling device is provided with a forward pushing jack, and two rear moving jacks are arranged between the rear end of the front anchor pulling device and the flatbed car, and the front and rear ends of the middle anchor pulling device are respectively arranged between the flat car. Two push jacks are provided with two push jacks between the front end of the rear anchor pulling device and the flatbed car.

The front anchor pulling device includes a deviation adjustment mechanism, a lifting device, a base, a column, a balance jack, a front connecting rod, a rear connecting rod, a cover beam and a top beam, and one end of the front connecting rod and the rear connecting rod are connected to the base respectively. One end of the jack is hinged, the other end is hinged with one end of the cover beam, the other end of the cover beam is hinged with the top beam, the two ends of the balance jack are hinged with the cover beam and the top beam respectively, and the two ends of the column are respectively connected with the other end of the base and the top beam. The beams are hinged, and the front and rear sides of the base are respectively equipped with a lifting device, and the deviation adjusting device is hinged at the front and rear ends of the base.

The middle anchor pulling device and the rear anchor pulling device include a lifting device, a base, a column, a balance jack, a front connecting rod, a rear connecting rod, a cover beam and a top beam, and one end of the front connecting rod and the rear connecting rod are connected to the base respectively. One end of the jack is hinged, the other end is hinged with one end of the cover beam, the other end of the cover beam is hinged with the top beam, the two ends of the balance jack are hinged with the cover beam and the top beam respectively, and the two ends of the column are respectively connected with the other end of the base and the top beam. The beams are hinged, and a lifting device is provided on the front and rear sides of the base.

The lifting device includes a lifting arm, a lower connecting seat, a pressure roller, a lifting cylinder and a lifting pin. The lower end of the lifting arm and the lower connecting seat are connected by a pin shaft. It is arranged above the lifting pin, and the upper part of the guide rail of the anchor pulling device is arranged between the pressure rollers at the front and rear ends and the lifting pin.

The deviation adjustment device includes an inner slide rail, a base I, a stable seat, a deviation adjustment oil cylinder, a base II, a bottom lifting oil cylinder I and a bottom lifting oil cylinder II, the base I and the base II are slidably connected to the stability seat, and the deviation adjustment oil cylinder is set Between the base I and the base II, one end of the deflection adjustment cylinder is hinged to the base II, the other end is hinged to the stable seat, the base I is hinged to the bottom lifting cylinder I, the base II is hinged to the bottom lifting cylinder II, and the inner slide rails are respectively connected to the lifting cylinder. The bottom oil cylinder I, the bottom lifting oil cylinder II are connected with the base I and the base II through pin shafts.

The telescopic bearing system of the umbilical cable includes several groups of interconnected load-carrying vehicles, telescopic sleeve cantilever beams, rails, support columns, umbilical cable brackets and step-by-step self-moving devices. The support columns and the telescopic sleeve cantilever beams are arranged on On the carrying vehicle, at least one set of telescopic sleeve cantilever beams is arranged on each carrying vehicle. Rails are hung on the telescopic sleeve cantilever beams, and a stepping self-moving device sliding along the rails and pipes for laying and hanging cables are installed on the rails. The cable bracket, the step-by-step self-moving device is installed behind the umbilical cable bracket, and is hinged with the terminal umbilical cable bracket through a pin shaft. The step-by-step self-moving device includes two spring brake devices and a push cylinder, and two spring brakes The device is connected by a push cylinder.

The spring brake device includes a traveling wheel, a brake pressure block, a spring and a brake oil cylinder. The spring is sleeved outside the brake oil cylinder. Slidingly installed on the track through the traveling wheels.

Two sets of telescopic sleeve cantilever beams are arranged on each carrying vehicle, and the two telescopic sleeve cantilever beams are respectively distributed at the front and rear ends of the carrying vehicle.

The telescopic sleeve cantilever beam includes a vertically arranged telescopic sleeve and a horizontally arranged cantilever beam on the top of the telescopic sleeve. The telescopic sleeve is provided with a pin hole, and a pin hole for adjusting the height of the cantilever beam is arranged in the pin hole. limit pin shaft.

Beneficial effects of the utility model: Compared with the background technology, the utility model has obvious advancement. The highly integrated train is equipped with a special track and a lifting device, which has the functions of self-moving, walking deviation adjustment, pipe cable self-moving, anti-car, anti-fall It solves the problems of long auxiliary time, low production efficiency, high labor intensity of workers and potential safety hazards when the existing equipment train is pulled and moved, and realizes the rapid and safe operation of the equipment train on the fully mechanized mining face. For the purpose of advancing and efficient production, this equipment train can move automatically under the ±25° slope of the tunnel roadway, effectively preventing equipment from slipping, and ensuring safe work in roadways with large slopes and large inclination angles. The equipment train is pulled by the pushing jack to prevent the sports car accident caused by the breakage of the wire rope, and at the same time play a stable role in the flatbed; the anchor pull device has a large friction force on the top beam, which can ensure the safety hazard of the equipment train on the large ramp.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the enlarged view of part I in Fig. 1;

Fig. 3 is the enlarged view of part II in Fig. 1;

Fig. 4 is the enlarged view of III in Fig. 1;

Figure 5 is a front view of the lifting device;

Figure 6 is a side view of the lifting device;

Figure 7 is a front view of the deviation adjustment device;

Figure 8 is a side view of the deviation adjustment device;

Fig. 9 is a schematic diagram of the telescoping bearing system of the umbilical cable;

Figure 10 is a front view of the arrangement of the stepping self-moving device;

Figure 11 is a side view of the stepping self-moving device;

Fig. 12 is the front view of spring braking device;

Figure 13 is a side view of the spring brake device;

In the figure: 1- front pushing jack, 2- front anchor pulling device, 3- guide rail of anchor pulling device, 4- rear pushing jack, 5- flatbed truck, 6- flatbed truck guide rail, 7- middle anchor pulling device, 8- Rear anchor pulling device, 9-pipe cable telescopic bearing system, 10-deflection adjustment mechanism, 11-lifting device, 12-column, 13-base, 14-front connecting rod, 15-rear connecting rod, 16-covering beam, 17-Platform car lifting device, 18-Balance jack, 19-Top beam, 20-Connecting rod, 21-Lifting arm, 22-Lower connecting seat, 23-Press wheel, 24-Lifting cylinder, 25-Lifting pin, 26-Inner Slide rail, 27-base I, 28-stabilizing seat, 29-alignment cylinder, 30-base II, 31-bottom lifting cylinder I, 32-bottom lifting cylinder II, 33-carrying vehicle, 34-telescopic sleeve cantilever beam , 35-track, 36-spring brake device, 37-push cylinder, 38-pipe cable bracket, 39-support column, 40-brake pressure block, 41-spring, 42-brake cylinder, 43-travel wheel , 44- pin hole.

Detailed ways

As shown in Figure 1, a large-slope self-moving equipment train with steps along the trough includes an anchor pulling device, a flat car 5, a push jack, an anchor pulling device guide rail 3, a flat car guide rail 6, and a cable telescopic bearing system 9. The anchoring pulling device is erected on the guide rail 3 of the anchoring pulling device, and the flatbed car 5 is erected on the flatbed truck guide rail 6 through the flatbed truck lifting device 17, and two adjacent flatbed cars 5 are connected by universal cross joints to adapt to the working conditions of the large-slope roadway. Described anchor pulling device comprises front anchor pulling device 2, middle anchor pulling device 7 and rear anchor pulling device 8, and the front end of front anchor pulling device 2 is provided with forward moving jack 1, and forward moving jack 1 is connected with anchor pulling device 8. The moving device guide rail 3 is connected, the rear end of the front anchor pulling device 2 is connected with the flat car 5 through the rear pushing jack 4, the front and rear ends of the middle anchor pulling device 7 are respectively connected with the flat car 5 through the pushing jack, and the rear anchor pulling device 8 The front end is connected to the flatbed truck 5 through the moving jack, and the rear end is connected to the telescopic bearing system 9 of the pipe cable through the connecting rod 20 .

In order to ensure that the self-moving equipment train can be moved under the slope of ±25° in the tunnel roadway, a forward moving jack 1 is arranged at the front end of the front anchor pulling device 2, and a jack 1 is arranged between the rear end of the front anchor pulling device 2 and the flatbed car 5 After two push jacks 4, two push jacks are arranged between the front and rear ends of the middle anchor pulling device 7 and the flatbed truck 5 respectively, and two push jacks are arranged between the front end of the rear anchor pulling device 8 and the flatbed cart 5.

As shown in Figure 2, the front anchor pulling device 2 includes a deflection adjustment mechanism 10, a lifting device 11, a base 13, a column 12, a balance jack 18, a front connecting rod 14, a rear connecting rod 15, a cover beam 16 and a top beam 19. One end of the front connecting rod 14 and the rear connecting rod 15 are respectively hinged with one end of the base 13, the other end is respectively hinged with one end of the cover beam 16, the other end of the cover beam 16 is hinged with the top beam 19, and the balance jack 18 The two ends are respectively hinged with the cover beam 16 and the top beam 19, and the two ends of the column 12 are respectively connected with the other end of the base 13 and the top beam 19, and the front and rear sides of the base 13 are respectively provided with a lifting device 11 and a deflection adjustment device 10 Hinged at the front and rear ends of the base 13.

As shown in Figures 3 and 4, the middle anchor pulling device 7 and the rear anchor pulling device 8 include a lifting device 11, a base 13, a column 12, a balance jack 18, a front connecting rod 14, a rear connecting rod 15, a cover beam 16 and Top beam 19, one end of the front connecting rod 14 and the rear connecting rod 15 are respectively hinged with one end of the base 13, the other end is respectively hinged with one end of the cover beam 16, the other end of the cover beam 16 is hinged with the top beam 19, and the balance jack The two ends of 18 are hinged with cover beam 16 and top beam 19 respectively, and the two ends of column 12 are connected with the other end of base 13 and top beam 19 respectively, and the front and rear sides of base 13 are respectively provided with a lifting device 11. In order to reduce the damage to the anchor rod when the top beam 19 supports the top, the upper part of the top beam 19 is designed as a slotted structure in the middle.

As shown in Figures 5 and 6, the lifting device 11 includes a lifting arm 21, a lower connecting seat 22, a pressure roller 23, a lifting cylinder 24 and a lifting pin 25, and the lower end of the lifting arm 21 and the lower connecting seat 22 are connected by a pin shaft. The wheels 23 and the lifting pins 25 are arranged at the front and rear ends of the lower connection seat 22, the pressure rollers 23 are arranged above the lifting pins 25, and the upper part of the guide rail 3 of the anchoring and pulling device is arranged between the pressure wheels 23 and the lifting pins 25 at the front and rear ends. , so that the guide rail 3 of the anchor pulling device is installed on the lifting device 11 through the lifting pin 25 .

As shown in Figures 7 and 8, the deviation adjustment device 10 includes an inner slide rail 26, a base I27, a stable seat 28, a deviation adjustment cylinder 29, a base II30, a bottom lift cylinder I31 and a bottom lift cylinder II32, a base I27 and a base II30 It can be slidably connected to the stable seat 28, and the deviation adjustment oil cylinder 29 is arranged between the base I27 and the base II30. One end of the deviation adjustment oil cylinder 29 is hinged to the base II30, the other end is hinged to the stability seat 28, and the base I27 is hinged to the bottom lift cylinder I31. , the base II30 is hinged with the bottom lifting oil cylinder II32, and the inner slide rail 26 is respectively connected with the bottom lifting oil cylinder I31, the bottom lifting oil cylinder II32 and the base I27, and the base II30 through pin shafts.

As shown in Figure 9, the umbilical cable telescopic bearing system 9 includes several groups of interconnected bearing vehicles 33, telescopic sleeve cantilever beams 34, rails 35, supporting columns 39, umbilical cable brackets 38 and step-by-step self-moving devices , two adjacent load carriers 33 are articulated through the connecting rod 20 . The carrying vehicle 33 is connected with the rear anchoring and pulling device 8 through the connecting rod 20 to form an integrated structure, so that the whole set of pipe and cable telescopic carrying system 9 can move as a whole with the self-moving equipment train moving along the groove with a large slope. The support column 39 and the telescopic sleeve cantilever beam 34 are arranged on the carrying vehicle 33. In order to effectively ensure the stability of the system during work, one support column 39 is distributed for every 4 carrying vehicles 33. A supporting column 39 is respectively arranged on the carrying vehicles 33, and a supporting column 39 is arranged at intervals of 3 carrying vehicles 33 in the middle. Two groups of telescopic sleeve cantilever beams 34 are arranged on each carrying vehicle 33, two telescopic sleeves Tube cantilever beams 34 are respectively distributed at the front and rear ends of the carrying vehicle 33. The telescopic sleeve cantilever beams 34 include a vertically arranged telescopic sleeve and a horizontally arranged cantilever beam on the top of the telescopic sleeve. There is a pin hole 44, and a limit pin for adjusting the height of the cantilever beam is arranged in the pin hole 44, and the telescopic sleeve cantilever beam 34 can adjust the system height by itself according to the roadway conditions through the limit pin. A track 35 is hung on the cantilever beam 34 of the telescopic sleeve, and a stepping self-moving device that can slide along the track 35 and a tube cable bracket 38 for laying and hanging cables are installed on the track 35, and the stepping self-moving device is installed on the tube cable The rear of the bracket 38 is hinged with the terminal cable bracket 38 through a pin shaft, as shown in Figure 10, the stepping self-moving device includes two spring brake devices 36 and a push cylinder 37, and the two spring brake devices 36 pass through Move over oil cylinder 37 and connect.

As shown in Figures 11, 12, and 13, the spring brake device 37 includes a road wheel 43, a brake pressure block 40, a spring 41 and a brake cylinder 42, and the spring 41 is set outside the brake cylinder 42, and the brake cylinder The two ends of 42 are respectively connected to the brake pressure block 40 through the side arm plate, and the two ends of the side arm plate are respectively hinged with the brake pressure block 40 and the brake oil cylinder 42, and the spring brake device 36 is slidably installed on the track 35 through the traveling wheel 43 .

The working process of the self-moving equipment train self-moving of the utility model: first, the upright column of the front anchoring pulling device 2 rises, the top beam 19 is connected to the top, and the base 13 falls to the ground to form a stable anchor point, and the lifting device 11 lifts the anchoring pulling device The guide rail 3 rises, and the guide rail 3 of the anchor pulling device is pulled forward by the front pushing jack 1 to move forward by one step, and then the lifting device 11 presses the guide rail 3 of the anchor pulling device on the ground, and the front column of the anchor pulling device 2 is lowered, and then pushed back The front anchor pulling device 2 is moved forward by the jack 4, and the column of the front anchor pulling device 2 rises again after the movement, the top beam is connected to the top, and the middle anchor pulling device 7 repeats the action of the front anchor pulling device 2, and the middle anchor pulls After the column of the moving device is raised, the rear anchor pulling device 8 repeats the action of the middle anchor pulling device 7, and at the same time, the pipe cable telescopic bearing system 9 moves forward following the rear anchor pulling device 8 through the connecting rod 20, and the rear anchor pulling device 8 moves forward. 8. The column is raised again, the top beam is connected to the top, and after the base is on the ground, the jack is moved to move the flatbed truck 5 forward by one step, thereby completing one step cycle of the self-moving equipment train with a large slope along the trough.

The working process of umbilical cable expansion and contraction in the umbilical cable telescopic bearing system: during work, in order to prevent rollover, the support column 39 is connected to the top, and the carrying vehicle 33 is connected to the bottom to form a sky-high structure. The step-by-step self-moving device advances and the umbilical cable is compressed; When the cable telescopic bearing system moves as a whole, the support column 39 is retracted, and the carrier vehicle 33 moves forward following the forward movement of the anchoring and pulling device 8. At the same time, it controls the stepping and self-moving device to move in reverse to complete the stretching of the pipe cable, and finally realize the pipe cable. A cycle of the cable stretching process.

The working process of the deviation adjustment device: when adjusting the deviation of the anchor pulling device, the front anchor pulling device 2 is lifted off the ground through the lifting cylinder 29, and the relative distance between the left and right of the base is adjusted through the deviation adjustment oil cylinder 29, so as to realize the anchor pulling. The deviation adjustment of the shifting device, after the deviation adjustment is completed, the bottom lifting oil cylinder is lowered, and the whole device falls to the ground.

The utility model is highly integrated with functions such as train self-movement, walking deviation adjustment, pipe cable self-movement, anti-car, anti-fall, anti-slip and other functions, which solves the problems of long auxiliary time, low production efficiency and workers The labor intensity is high, and there are potential safety hazards. It realizes the rapid and safe advancement of the equipment train on the fully mechanized mining face, and the purpose of efficient production. Slip, to ensure safe work in roadways with large slopes and large inclinations.

Claims (10)

1. A large-slope self-moving equipment train along the trough, characterized in that it includes an anchoring and pulling device, a flat car (5), a pushing jack, an anchoring and pulling device guide rail (3), a flat car guide rail (6) and a cable telescopic Bearing system (9), the anchor pulling device is erected on the guide rail (3) of the anchor pulling device, the flatbed car (5) is erected on the flatbed truck guide rail (6) through the flatbed truck lifting device (17), and two adjacent flatbed cars (5) Connected through the universal cross connector, the anchor pulling device includes the front anchor pulling device (2), the middle anchor pulling device (7) and the rear anchor pulling device (8), the front anchor pulling device The front end of (2) is provided with a front push jack (1), which is connected to the guide rail (3) of the anchor pulling device (3), and the rear end of the front anchor pull device (2) passes through the rear push jack (4) and The flatbed truck (5) is connected, the front and rear ends of the middle anchor pulling device (7) are respectively connected with the flatbed truck (5) through pushing jacks, and the front end of the rear anchoring pulling device (8) is connected with the flatbed truck (5) through a pushing jack, and the rear The end is connected with the telescoping bearing system (9) of the umbilical cable through the connecting rod (20). 2. A self-moving equipment train with large slope along the trough according to claim 1, characterized in that: the front end of the front anchor pulling device (2) is provided with a forward moving jack (1), and the front anchor pulling device (2) Two rear push jacks (4) are arranged between the rear end of (2) and the flatbed cart (5), and two push jacks are arranged between the front and rear ends of the middle anchor pulling device (7) and the flatbed cart (5) respectively , two moving jacks are arranged between the front end of the rear anchor pulling device (8) and the flatbed truck (5). 3. A large-slope self-moving equipment train along the trough according to claim 1, characterized in that: the front anchoring and pulling device (2) includes a deflection adjustment mechanism (10), a lifting device (11), a base (13), column (12), balance jack (18), front connecting rod (14), rear connecting rod (15), cover beam (16) and top beam (19), described front connecting rod (14), One end of the rear connecting rod (15) is respectively hinged with one end of the base (13), the other end is respectively hinged with one end of the cover beam (16), the other end of the cover beam (16) is hinged with the top beam (19), and the balance jack ( The two ends of 18) are respectively hinged with the cover beam (16) and the top beam (19), the two ends of the column (12) are respectively hinged with the other end of the base (13) and the top beam (19), and the front and back of the base (13) A lifting device (11) is provided on both sides, and the deviation adjustment device (10) is hinged at the front and rear ends of the base (13). 4. A self-moving equipment train with large slope along the trough according to claim 1, characterized in that: the middle anchor pulling device (7) and the rear anchor pulling device (8) include a lifting device (11), a base (13), column (12), balance jack (18), front connecting rod (14), rear connecting rod (15), cover beam (16) and top beam (19), described front connecting rod (14), One end of the rear connecting rod (15) is respectively hinged with one end of the base (13), the other end is respectively hinged with one end of the cover beam (16), the other end of the cover beam (16) is hinged with the top beam (19), and the balance jack ( The two ends of 18) are respectively hinged with the cover beam (16) and the top beam (19), the two ends of the column (12) are respectively hinged with the other end of the base (13) and the top beam (19), and the front and back of the base (13) A lifting device (11) is arranged on each side. 5. A large-slope self-moving equipment train along the trough according to claim 3 or 4, characterized in that: the lifting device (11) includes a lifting arm (21), a lower connecting seat (22), a pressure wheel (23), lifting cylinder (24) and lifting pin (25), the lower end of the lifting arm (21) and the lower connection seat (22) are connected by a pin shaft, and the pressure roller (23) and the lifting pin (25) are arranged on the lower connection seat ( 22) At the front and rear ends of the interior, the pressure roller (23) is set above the lifting pin (25), and the upper part of the guide rail (3) of the anchor pulling device is set between the pressure wheel (23) and the lifting pin (25) at the front and rear ends. between. 6. A large-slope self-moving equipment train along the trough according to claim 3, characterized in that: the deflection adjustment device (10) includes an inner slide rail (26), a base I (27), a stable seat ( 28), offset adjustment oil cylinder (29), base II (30), bottom lifting oil cylinder I (31) and bottom lifting oil cylinder II (32), base I (27) and base II (30) can be slidably connected to the stable seat ( 28), the deviation adjustment oil cylinder (29) is set between the base I (27) and the base II (30), one end of the deviation adjustment oil cylinder (29) is hinged with the base II (30), and the other end is connected with the stable seat (28) Hinged, the base I (27) is hinged with the bottom lift cylinder I (31), the base II (30) is hinged with the bottom lift cylinder II (32), and the inner slide rail (26) is respectively connected with the bottom lift cylinder I (31), bottom lift Oil cylinder II (32) is connected with base I (27), base II (30) by pin shaft. 7. A large-slope self-moving equipment train with steps along the trough according to claim 1, characterized in that: the tube cable telescopic bearing system (9) includes several groups of interconnected bearing cars (33), telescopic sleeves The cantilever beam (34), track (35), support column (39), umbilical cable bracket (38) and step self-moving device, the support column (39) and telescopic sleeve cantilever beam (34) are arranged on the bearing On the car (33), at least one group of telescopic sleeve cantilever beams (34) are arranged on each carrying car (33), and a track (35) is hung on the telescopic sleeve cantilever beam (34), and a track (35) is installed on the track (35). The stepping self-moving device sliding along the track (35) and the umbilical cable bracket (38) for laying and hanging cables, the stepping self-moving device is installed behind the umbilical cable bracket (38), and the end umbilical cable bracket (38) Hinged by a pin shaft, the stepping self-moving device includes two spring brake devices (36) and a push cylinder (37), and the two spring brake devices (36) are connected by a push cylinder (37). 8. A large-slope self-moving equipment train along the trough according to claim 7, characterized in that: the spring brake device (37) includes road wheels (43), brake pressure blocks (40), springs ( 41) and the brake cylinder (42), the spring (41) is sleeved outside the brake cylinder (42), the two ends of the brake cylinder (42) are respectively connected to the brake pressure block (40) through the side arm plate, the spring The braking device (36) is slidably installed on the track (35) by the traveling wheels (43). 9. A large-slope self-moving equipment train along the trough according to claim 7, characterized in that: two sets of telescopic sleeve cantilever beams (34) are arranged on each carrying vehicle (33), and two telescopic sleeves The cantilever beams (34) are respectively distributed at the front and rear ends of the carrying vehicle (33). 10. A large-slope self-moving equipment train along the trough according to claim 7, characterized in that: the telescopic sleeve cantilever beam (34) includes a vertically arranged telescopic sleeve and the top of the telescopic sleeve is horizontally arranged The telescopic sleeve is provided with a pin hole (44), and the pin hole (44) is provided with a limit pin for adjusting the height of the cantilever beam.