A tipping device for a mining engineering haul truck
By designing a tilting device for transport vehicles where the rotating rod at the bottom of the car body rotates within a fixed ring, the problems of high labor intensity and easy damage to the limit rails during unloading of fixed mine cars were solved, achieving automatic unloading and extending the life of the device.
Patent Information
- Application Number
- CN202522271725.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-28
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-10-28
AI Technical Summary
In existing technologies, unloading of fixed mine cars requires manual intervention, which is labor-intensive, involves complicated mechanical equipment operation, poses safety hazards, and the limit rails are prone to displacement due to vibration and impact of the mine cars, affecting their service life.
Design a tilting device for a transport vehicle used in mining engineering. The rotating rod at the bottom of the vehicle body rotates inside the fixed ring on the seat, causing the first roller to move up and down under the action of the inclined block, pushing the vehicle body to rotate and shake off the ore. This avoids impact on the limit rail and uses a rubber pad to provide cushioning to protect the seat.
It achieves automatic unloading without human intervention, which improves work efficiency, reduces mineral residue, extends the service life of the equipment, and reduces safety hazards.
Smart Images

Figure CN224676096U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of ore conveying equipment, and in particular to a tilting device for a transport vehicle used in mining engineering. Background Technology
[0002] In the mining process, fixed mine cars are mostly used to transport ore. During underground transportation and unloading operations, fixed mine cars can only be unloaded manually or by mechanical equipment. Manual unloading is labor-intensive, and mechanical equipment hoisting is cumbersome, requires a large number of workers, has low work efficiency, and poses significant safety hazards.
[0003] A search revealed a mining engineering transport vehicle tipping device (publication number CN222225430U), comprising a mine car and a tipping platform. The mine car includes a car body and a carriage mounted on the car body, with one side of the carriage hinged to the car body, allowing the carriage to tilt to one side of the car body. The tipping platform is equipped with a horizontal rail and a curved rail, with a limiting rail parallel to the curved rail above it, and irregular protrusions on the horizontal rail. This application achieves unloading by allowing the mine car, whose carriage can tilt to the side, to pass through the curved rail, which lifts one side of the mine car to an inclined state, thereby causing the carriage to tilt to the side. This requires no manual intervention, is highly efficient, and poses virtually no safety hazards. Furthermore, the irregular protrusions on the horizontal rail cause the mine car to vibrate, completely removing any ore adhering to the carriage, resulting in cleaner unloading.
[0004] Based on the aforementioned patent, a mine car with a side-tilting mechanism is passed through a curved track. The curved track lifts one side of the mine car to an inclined state, causing the car to tilt to the side, thus achieving the purpose of unloading. This method requires no manual intervention, has high work efficiency, and poses virtually no safety hazards. Furthermore, by setting irregular protrusions on the horizontal track, the mine car vibrates, completely removing the mine car adhering to the car body, resulting in cleaner unloading. However, in this application, the vibration of the mine car caused by the protrusions will impact the limiting rail when the mine car falls back under gravity. Long-term use may cause the limiting rail to shift, affecting its service life. In response to this technical problem, this application proposes a tilting device for transport vehicles used in mining engineering. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a tilting device for a mining engineering transport vehicle. The device utilizes a rotating rod at the bottom of the vehicle body that rotates within a fixed ring on the seat. This causes the first roller to move up and down under the action of the inclined block, pushing the vehicle body to rotate independently on the seat, thus shaking off the ore inside. The seat is not affected by this rotation and will not impact the limiting rail, significantly improving the device's service life.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] A tilting device for a transport vehicle used in mining engineering includes a fixed platform and a seat. Guide rails are fixedly connected to the upper and lower sides of the front end of the fixed platform. A limit component is provided on the rear side of the top of the fixed platform. A slide rail is fixedly connected to the front side of the top of the fixed platform. Multiple inclined blocks are fixedly connected to the top of the slide rail. Two second rollers are fixedly connected to the front and rear ends of the seat. A vehicle body is connected to the front top of the seat via a rotating component. A rotating seat is fixedly connected to the front end of the vehicle body. A first roller is rotatably connected to the outer wall of the rotating seat. A ore accumulation platform is fixedly connected to the front end of the fixed platform.
[0008] Furthermore, the limiting component includes a connecting block fixedly connected to the rear side of the top of the fixed platform, and a limiting rail is fixedly connected to the bottom end of the connecting block.
[0009] Furthermore, the outer walls of the second rollers are all set on the outer walls of the guide rail, and the outer walls of the two second rollers on the rear side are all set on the bottom end of the limiting rail.
[0010] Furthermore, the rotating component includes two fixed rings fixedly connected to the front side of the top of the seat, a rotating rod rotatably connected to the inner wall of the fixed ring, and the outer wall of the rotating rod fixedly connected to the front side of the bottom of the vehicle body.
[0011] Furthermore, a reinforcing sleeve is fixedly connected to the front side of the bottom of the vehicle body, and the rotating rod is rotatably connected to the inner wall of the reinforcing sleeve.
[0012] Furthermore, a rubber pad is fixedly connected to the rear side of the bottom of the vehicle body, and the outer wall of the first roller is set on the outer wall of the slide rail.
[0013] This utility model has the following beneficial effects:
[0014] 1. In this utility model, the rotating rod at the bottom of the car body rotates inside the fixed ring on the seat, causing the first roller to move up and down under the action of the inclined block, which pushes the car body to rotate on the seat alone, thereby shaking off the ore inside. The seat will not be affected by this and will not impact the limit rail, which can greatly improve the service life of the device.
[0015] 2. In this utility model, when the transport vehicle moves to the surface of the fixed platform, the vehicle body will be flipped over due to the tilt angle of the fixed platform for automatic unloading. Multiple inclined blocks on the slide rail surface can push the vehicle body to swing up and down periodically with the cooperation of the first roller, thereby reducing the residue of minerals inside the mine car after unloading. Attached Figure Description
[0016] Figure 1 This utility model proposes a three-dimensional tilting device for a transport vehicle used in mining engineering. Figure 1 ;
[0017] Figure 2 This utility model proposes a three-dimensional tilting device for a transport vehicle used in mining engineering. Figure 2 ;
[0018] Figure 3 This is a schematic diagram of the vehicle body in a tilting device for a mining engineering transport vehicle proposed in this utility model.
[0019] Legend:
[0020] 1. Fixed platform; 2. Guide rail; 3. Connecting block; 4. Limiting rail; 5. Car seat; 6. Car body; 7. Slide rail; 8. Inclined block; 9. Ore stacking platform; 10. First roller; 11. Second roller; 12. Rubber pad; 13. Fixed ring; 14. Rotating rod; 15. Reinforcing sleeve; 16. Rotating seat. Detailed Implementation
[0021] 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.
[0022] Reference Figure 1-3 An embodiment of this utility model provides a tilting device for a transport vehicle used in mining engineering, including a fixed platform 1 and a seat 5. Guide rails 2 are fixedly connected to the upper and lower sides of the front end of the fixed platform 1. A limit component is provided on the rear side of the top of the fixed platform 1. The limit component includes a connecting block 3 fixedly connected to the rear side of the top of the fixed platform 1. A limit rail 4 is fixedly connected to the bottom end of the connecting block 3. A slide rail 7 is fixedly connected to the front side of the top of the fixed platform 1. Multiple inclined blocks 8 are fixedly connected to the top of the slide rail 7. Two second rollers 11 are fixedly connected to both the front and rear ends of the seat 5. The outer walls of the second rollers 11 are all set on the outer walls of the guide rails 2. The outer walls of the two rear second rollers 11 are all set on the bottom ends of the limit rails 4.
[0023] Specifically, when the transport vehicle moves to the surface of the fixed platform 1, the vehicle body 6 will overturn due to the tilt angle of the fixed platform 1. At this time, the limiting rail 4 will limit the second roller 11 on the rear side to prevent the seat 5 from overturning during movement. Multiple inclined blocks 8 on the surface of the slide rail 7 can push the vehicle body 6 to swing up and down periodically with the cooperation of the first roller 10, thereby reducing the residue of minerals after unloading inside the mine car.
[0024] The front top of the seat 5 is connected to the car body 6 via a rotating component. The rotating component includes two fixed rings 13 fixedly connected to the front top of the seat 5. A rotating rod 14 is rotatably connected to the inner wall of the fixed rings 13. The outer wall of the rotating rod 14 is fixedly connected to the front bottom of the car body 6. A reinforcing sleeve 15 is fixedly connected to the front bottom of the car body 6. The rotating rod 14 is rotatably connected to the inner wall of the reinforcing sleeve 15. A rotating seat 16 is fixedly connected to the front end of the car body 6. A first roller 10 is rotatably connected to the outer wall of the rotating seat 16. A rubber pad 12 is fixedly connected to the rear bottom of the car body 6. The outer wall of the first roller 10 is set on the outer wall of the slide rail 7. A ore accumulation platform 9 is fixedly connected to the front end of the fixed platform 1.
[0025] Specifically, by rotating the rotating rod 14 at the bottom of the car body 6 inside the fixing ring 13 on the seat 5, the car body 6 can rotate to automatically dump the internal ore. At the same time, when the first roller 10 moves up and down under the action of the inclined block 8, it pushes the car body 6 to rotate independently on the seat 5, thereby shaking off the internal ore. The seat 5 will not be affected by this and will not impact the limit rail 4, which can greatly improve the service life of the device. The rubber pad 12 at the bottom of the car body 6 can provide cushioning for the car body 6 and prevent the bottom of the car body 6 from directly hitting the seat 5 and causing damage when the car body 6 returns to its original position after dumping.
[0026] Working principle: When the transport vehicle moves along the guide rail 2 to the fixed platform 1, under the action of the tilt angle of the fixed platform 1 and its own weight, the vehicle body 6 will rotate in the fixed ring 13 to dump the internal ore into the ore accumulation platform 9. When the vehicle body 6 rotates, its front first roller 10 will also rotate on the rotating seat 16 until the outer wall of the first roller 10 contacts the top of the slide rail 7. At this time, the transport vehicle will continue to move along the guide rail 2, and the first roller 10 will move on the slide rail 7. Every certain interval, it will roll up along the inclined block 8 and then fall down, so that the vehicle body 6 will be continuously raised and then fall down, thereby generating vibration, making the unloading of the ore inside the vehicle body 6 more clean. When the transport vehicle leaves the surface of the fixed platform 1 along the guide rail 2, the front end of the vehicle body 6 will be pushed by the reset rod to reset. At this time, the rubber pad 12 at the bottom of the vehicle body 6 will provide cushioning for the vehicle body 6 to avoid the bottom of the vehicle body 6 directly hitting the seat 5 and causing damage.
[0027] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A tilting device for a transport vehicle used in mining engineering, comprising a fixed platform (1) and a vehicle seat (5), characterized in that: The fixed platform (1) has guide rails (2) fixedly connected to both the upper and lower sides of its front end. The fixed platform (1) has a limit component on the rear side of its top end. The fixed platform (1) has a slide rail (7) fixedly connected to the front side of its top end. The slide rail (7) has multiple inclined blocks (8) fixedly connected to its top end. The seat (5) has two second rollers (11) fixedly connected to both the front and rear ends. The seat (5) has a car body (6) connected to its front end via a rotating component. The front end of the car body (6) has a rotating seat (16) fixedly connected to its front end. The outer wall of the rotating seat (16) has a first roller (10) rotatably connected to its outer wall. The fixed platform (1) has a ore accumulation platform (9) fixedly connected to its front end.
2. The tipping device for a mining engineering transport vehicle according to claim 1, characterized in that: The limiting component includes a connecting block (3) fixedly connected to the rear side of the top of the fixed platform (1), and a limiting rail (4) fixedly connected to the bottom of the connecting block (3).
3. The tipping device for a mining engineering transport vehicle according to claim 1, characterized in that: The outer walls of the second rollers (11) are all set on the outer wall of the guide rail (2), and the outer walls of the two second rollers (11) on the rear side are all set on the bottom end of the limiting rail (4).
4. The tipping device for a mining engineering transport vehicle according to claim 1, characterized in that: The rotating component includes two fixed rings (13) fixedly connected to the front of the top of the seat (5). The inner wall of the fixed ring (13) is rotatably connected to a rotating rod (14), and the outer wall of the rotating rod (14) is fixedly connected to the front of the bottom of the vehicle body (6).
5. The tipping device for a mining engineering transport vehicle according to claim 4, characterized in that: A reinforcing sleeve (15) is fixedly connected to the front side of the bottom end of the vehicle body (6), and the rotating rod (14) is rotatably connected to the inner wall of the reinforcing sleeve (15).
6. The tipping device for a transport vehicle used in mining engineering according to claim 1, characterized in that: A rubber pad (12) is fixedly connected to the rear side of the bottom end of the vehicle body (6), and the outer wall of the first roller (10) is set on the outer wall of the slide rail (7).
Citation Information
Patent Citations
Transport vehicle dumping device for mining engineering
CN222225430U