Passive traction explosion-proof vehicle

By using a passive traction explosion-proof vehicle to achieve self-powered operation through a traction system and generator, the power supply problem of the track inspection robot in flammable and explosive environments has been solved, improving safety and adaptability, and avoiding damage to the conveyor belt and rollers.

CN224061804UActive Publication Date: 2026-03-31SHENZHEN SCHRODER INDUSTYR MEASURE & CONTROLS EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-02
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing track inspection robots are difficult to power with external power sources in flammable and explosive environments, posing a safety hazard. Furthermore, the conveyor belts and rollers in the conveyor belts are easily damaged, affecting safe production.

Method used

Design a passive traction explosion-proof vehicle. The traction system uses a moving steel wire to drive the trolley to slide on a sliding track, and generates electricity through a generator, so that it can be driven without external power source and is suitable for inspection tasks in harsh environments.

Benefits of technology

The robot achieved self-powered inspection in flammable and explosive environments, improving safety and adaptability, reducing power supply safety hazards, and avoiding damage to conveyor belts and rollers.

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Abstract

The utility model discloses a passive traction explosion-proof vehicle which comprises a sliding rail and a traction trolley arranged on the sliding rail in a sliding mode, the traction trolley is connected with a traction system through a traction piece, and the traction system can drive the traction trolley to slide on the sliding rail. According to the invention, the trailer wagon does not have a driving capability, and can be driven by the traction system to slide on the sliding rail, so that when the trailer wagon is used in a severe environment, the mode that the trailer wagon needs to provide a driving force can be improved, inspection is carried out in a passive traction mode, and the adaptability is improved.
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Description

Technical Field

[0001] This utility model relates to a passive traction explosion-proof vehicle. Background Technology

[0002] In coal mine production and transportation, coal is mainly transported by belt conveyors. However, the belts and rollers in belt conveyors are subject to varying degrees of damage due to long-term operation, such as belt breakage or damage, roller breakage or damage, malfunction, and abnormal noise, which affects safe production.

[0003] Most existing track inspection robots are powered and move along tracks to perform inspection tasks. They are pulled by steel wire ropes to move along the track with the material transport device. Generally, external power is used to power the track inspection robot. However, in some harsh environments (such as flammable and explosive environments), there is a need for a more convenient power source that can provide power to the track inspection robot in harsh environments to reduce the possibility of accidents. Utility Model Content

[0004] The main purpose of this utility model is to provide a passive traction explosion-proof vehicle.

[0005] To achieve the above objectives, the present invention proposes a passive traction explosion-proof vehicle, which includes a sliding rail and a traction trolley slidably disposed on the sliding rail. The traction trolley is connected to a traction system via a traction component, and the traction system can drive the traction trolley to slide on the sliding rail.

[0006] In one embodiment, the traction member includes an extension extending outward from the traction trolley, and the end of the traction member has a loop portion that is sleeved on and follows the moving steel wire.

[0007] In one embodiment, the traction trolley is equipped with a generator, the generator having an output shaft that is pressed against the sliding rail.

[0008] In one embodiment, the traction trolley is provided with a pulley block that can slide on the sliding track, and the output shaft of the generator is connected to the pulley block.

[0009] In one embodiment, a support frame is connected to the pulley assembly, the support frame having arms extending to both sides, and the lower end of the arms having a load-bearing wheel assembly that is inclined against the lower wall of the sliding track.

[0010] In one embodiment, the traction trolley is equipped with a camera.

[0011] In one embodiment, the sliding track is provided with a plurality of counterweights, which are connected to the traction system.

[0012] In one embodiment, the traction system includes a wire drive end and a wire rotation end connected to a movable wire between the wire drive end and the wire rotation end, and the traction trolley is connected to the movable wire via the traction member.

[0013] In one embodiment, the wire drive end includes a drive disk and a driver mounted on the drive disk, the output shaft of the driver being connected to the axis of the drive disk to cause the drive disk to rotate about its axis.

[0014] In one embodiment, the rotating end of the steel wire includes a rotary table, and the rotary table and the drive table are connected by the moving steel wire.

[0015] In this invention, a sliding track and a traction trolley slidably mounted on the sliding track are included. The traction trolley is connected to a traction system via a traction component, and the traction system drives the traction trolley to slide on the sliding track. Therefore, in this invention, the traction trolley itself does not have driving capability; it can be driven by the traction system to slide on the sliding track. Thus, when the traction trolley is used in harsh environments, it improves upon its reliance on self-powered operation, allowing for inspection through passive traction, thereby enhancing its adaptability. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the passive traction explosion-proof vehicle installed in the traction system according to an embodiment of the present invention;

[0018] Figure 2 This is a partial structural schematic diagram of a passive traction explosion-proof vehicle according to an embodiment of the present utility model;

[0019] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0020] Figure 4 This is a schematic diagram of the internal structure of a passive traction explosion-proof vehicle according to an embodiment of the present utility model;

[0021] Figure 5 This is a schematic diagram of the internal structure of the counterweight in an embodiment of this utility model.

[0022] Reference numerals: 10. Traction system; 11. Wire drive end; 12. Wire rotation end; 13. Moving wire; 14. Drive disc; 15. Driver; 16. Turntable; 17. Groove; 20. Traction trolley; 21. Traction component; 22. Loop; 23. Pulley block; 24. Support arm; 25. Load-bearing wheel block; 26. Counterweight; 261. Extension bracket; 262. First roller; 263. Second roller; 30. Moving track; 40. Generator; 41. Output shaft; 50. Camera.

[0023] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0026] Furthermore, in this utility model, the use of terms such as "first," "second," etc., is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0027] Furthermore, the technical solutions of the various embodiments of this utility model can be combined with each other, but only if they are based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0028] This utility model provides a passive traction explosion-proof vehicle.

[0029] likeFigures 1-5 As shown, the passive traction explosion-proof vehicle provided in this embodiment of the present invention includes a sliding rail 30 and a traction trolley 20 slidably disposed on the sliding rail 30. The traction trolley 20 is connected to a traction system 10 through a traction member 21. The traction system 10 can drive the traction trolley 20 to slide on the sliding rail 30.

[0030] In this embodiment, a sliding track 30 and a traction trolley 20 slidably disposed on the sliding track 30 are included. The traction trolley 20 is connected to a traction system 10 via a traction member 21, and the traction system 10 can drive the traction trolley 20 to slide on the sliding track 30. Therefore, in this technical solution, the traction trolley 20 itself does not have driving capability, but can be driven by the traction system 10 to slide on the sliding track 30. Thus, when the traction trolley 20 is used in harsh environments, it can improve its ability to perform inspections by passively traction, rather than relying on its own driving force.

[0031] Please refer to Figure 3 The traction member 21 includes a collar portion 22 extending outward from the traction trolley 20, and the end of the traction member 21 has a collar portion 22 that is sleeved on the movable steel wire 13 and moves with the movable steel wire 13. The movable steel wire 13 and the traction trolley 20 are connected by the collar portion 22 so that the traction trolley 20 can be driven to slide by the movable steel wire 13.

[0032] In the above embodiment, the vehicle includes a wire drive end 11, a wire rotation end 12, and a movable wire 13 connecting the wire drive end 11 and the wire rotation end 12. The traction trolley 20 is connected to the movable wire 13 via a traction member 21. In this embodiment, the wire drive end 11 serves as the drive component of the entire passive traction explosion-proof vehicle. The wire drive end 11, the wire rotation end 12, and the movable wire 13 drive the traction trolley 20 to slide on the sliding track 30 installed inside the traction wire. In other words, the traction trolley 20 is actually passively moved, sliding under the influence of the traction member 21.

[0033] Please refer to Figure 2The wire drive end 11 includes a drive disk 14 and a driver 15 mounted on the drive disk 14. The output shaft 41 of the driver 15 is connected to the axis of the drive disk 14, causing the drive disk 14 to rotate around its axis. The wire rotation end 12 includes a rotary disk 16, which is connected to the drive disk 14 via the moving wire 13. In this embodiment, the peripheral sidewalls of the drive disk 14 and the rotary disk 16 are provided with grooves 17. The moving wire 13 is disposed in the grooves 17. The driver 15 drives the drive disk 14 to rotate, thereby driving the moving wire 13 to move, which in turn drives the traction trolley 20 to move.

[0034] Please refer to Figure 4 The traction trolley 20 contains a generator 40, which has an output shaft 41 pressed against the sliding rail 30. The traction trolley 20 is equipped with a pulley block 23 that slides on the sliding rail 30, and the output shaft 41 of the generator 40 is connected to the pulley block 23. When the traction trolley 20 slides on the sliding rail 30 under the drive of the traction system 10, the pulley block 23 begins to slide, and since the pulley block 23 is connected to the output shaft 41 of the generator 40, it drives the output shaft 41 of the generator 40 to rotate, thereby generating electricity. It is understood that this generator 40, which generates electricity through rotation, can be directly used with existing equipment, and the power generation principle is prior art; therefore, this application does not improve upon it and will not elaborate further.

[0035] In addition, a support frame is connected to the pulley block 23. The support frame has support arms 24 extending to both sides, and the lower end of the support arms 24 has a load-bearing wheel block 25 that inclined against the lower wall of the sliding track 30. In this embodiment, the load-bearing wheel block 25 is installed by the support frame, which makes the sliding of the traction trolley 20 more stable and allows it to move more smoothly along the extension direction of the sliding track 30.

[0036] When the traction trolley 20 of this application is applied to the inspection track, a camera 50 can be installed on the traction trolley 20 to take pictures of the places that need to be inspected.

[0037] Please refer to Figure 5The sliding track 30 is provided with a plurality of counterweights 26, which are connected to the traction system 10. Each counterweight 26 includes an extension bracket 261, a first roller 262 and a second roller 263 mounted on the extension bracket 261. The two ends of the extension bracket 261 are respectively connected to the moving steel wire 13 and the traction trolley 20. The first roller 262 and the second roller 263 are staggered in the vertical direction, so that the first roller 262 and the second roller 263 are respectively located on the upper and lower sides of the moving steel wire 13 and are both connected to the moving steel wire 13 to improve stability.

[0038] In the above embodiment, when the traction trolley 20 slides along the traction system 10 under the traction of the traction system 10, the generator 40 can supply power to the traction trolley 20.

[0039] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the concept of the present utility model and using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included in the patent protection scope of the present utility model.

Claims

1. A passive towable explosion-proof vehicle, characterized in that, The passive explosion-proof towing vehicle comprises a sliding track (30) and a towing trolley (20) slidably arranged on the sliding track (30), the towing trolley (20) is connected with a towing system (10) through a towing member (21), the towing system (10) can drive the towing trolley (20) to slide on the sliding track (30), the towing member (21) extends outward from the towing trolley (20), and an end of the towing member (21) has a loop portion (22) sleeved on a moving steel wire (13) and follows the movement of the moving steel wire (13).

2. The passive towable explosion-isolation vehicle of claim 1, wherein, The towing trolley (20) is internally provided with a generator (40), the generator (40) has an output shaft (41), and the output shaft (41) is crimped on the sliding track (30).

3. The passive towed explosion-protected vehicle according to claim 2, characterized in that The towing trolley (20) is provided with a pulley block (23) which can slide on the sliding track (30), and the output shaft (41) of the generator (40) is connected with the pulley block (23).

4. The passive towed explosion-protected vehicle according to claim 3, characterized in that The pulley block (23) is connected with a support frame, the support frame has support arms (24) extending to two sides, and the lower ends of the support arms (24) have load wheel sets (25) which are inclined to abut against the lower wall of the sliding track (30).

5. The passive towed explosion-protected vehicle according to claim 1, characterized in that, The towing trolley (20) is provided with a shooting camera (50).

6. The passive towed explosion-protected vehicle according to claim 1, characterized in that The sliding track (30) is provided with a plurality of counterweight members (26), and the counterweight members (26) are connected with the towing system (10).

7. The passive towed explosion-protected vehicle according to claim 6, characterized in that The towing system (10) comprises a steel wire driving end (11), a steel wire rotating end (12), and a moving steel wire (13) connected between the steel wire driving end (11) and the steel wire rotating end (12), and the towing trolley (20) is connected with the moving steel wire (13) through the towing member (21).

8. The passive towed explosion-protected vehicle according to claim 7, characterized in that The steel wire driving end (11) comprises a driving disc (14) and a driver (15) mounted on the driving disc (14), and an output shaft (41) of the driver (15) is connected at the axis of the driving disc (14) to enable the driving disc (14) to rotate around the axis.

9. The passive towed explosion-protected vehicle according to claim 8, characterized in that The steel wire rotating end (12) comprises a rotating disc (16), and the rotating disc (16) and the driving disc (14) are connected through the moving steel wire (13).