A collision avoidance mechanism

CN224782008UActive Publication Date: 2026-09-22HUATING COAL GRP XINBAI COAL MINE CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202521821360.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-26
Publication Date
2026-09-22
Estimated Expiration
2035-08-26

AI Technical Summary

Technical Problem

[0006]本实用新型提出一种防撞机构,解决了相关技术中煤矿机电运输的工具常常采用矿车进行运输,但煤矿机电大小不一,在通过较大的矿车进行运输时,尺寸相对较小的机电并不能进行较为稳定地进行固定,且目前矿车在进行运输较大块煤时煤炭间也存在相互碰撞,难以保证煤炭运输过程中保持相对完整的问题

Benefits of technology

本实用新型中通过设置的弹性挡带能够在拉出弹性挡带将弹性挡带另一端的L形卡板和磁条一插入U形插板的内部后,使磁条一与磁条二吸合固定,形成分隔,适应固定不同大小的机电设备,在运输煤矿的过程中,可将煤矿分隔运输,减少大块煤矿之间的摩擦,避免其破碎影响后续运输,弹簧伸缩杆可自然推动防撞板下压,进一步对机电进行固定;

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224782008U_ABST
    Figure CN224782008U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of coal mine transportation, proposes a kind of anti-collision mechanism, including mine car: the one side of mine car is provided with elastic baffle, the elastic baffle is provided with around winding mechanism between the inner wall side of mine car, the quantity of the elastic baffle is provided with multiple, multiple elastic baffles equidistant distribution in the inside of mine car, the other end of the elastic baffle is fixedly connected with L-shaped clamping plate, the other end of L-shaped clamping plate is fixedly connected with magnetic stripe one, in the utility model, the elastic baffle of being set can be inserted into the inside of U-shaped plug after pulling out elastic baffle and inserting the L-shaped clamping plate and magnetic stripe one of other end of elastic baffle, make magnetic stripe one and magnetic stripe two attract and fix, form separation, adapt to the electromechanical equipment of fixed different size.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of coal mine transportation technology, specifically to an anti-collision mechanism. Background Technology

[0002] Coal mine electromechanical equipment refers to the general term for all kinds of mechanical and electrical equipment used in the coal mine production process, including coal mining machines, tunneling machines, conveyors, ventilation fans, drainage equipment, etc. These devices play a vital role in coal mine production and are key factors in achieving modern, efficient, and safe coal mine production.

[0003] A search revealed an existing patent (CN210972027U) disclosing a coal mine electromechanical transport device, comprising a base plate, a support plate, and a storage box. The support plate is fixedly connected to the top of the base plate, a connecting plate is fixedly connected to one side of the support plate, a connecting rod is fixedly connected to the top of the connecting plate, a handle is fixedly connected to the top of the connecting rod, a crossbar is fixedly connected to one side of the connecting rod, and the storage box is fixedly connected to one side of the crossbar. A fixing block is fixedly connected to one side of the storage box, a locking block is engaged with the inner wall of the fixing block, a flip-top plate is fixedly connected to one side of the locking block, a roller groove is formed on the back of the flip-top plate, a roller is movably connected to the inner wall of the roller groove via a rotating shaft, a buffer spring is fixedly connected to the inner wall of the storage box, and an anti-collision pad is fixedly connected to one end of the buffer spring. Optionally, four casters are fixedly connected to the bottom of the base plate. Optionally, two rollers are used. Optionally, two fixing blocks are used. Optionally, a rubber protective layer is fixedly connected to the outer surface of the handle. Optionally, the anti-collision pad is made of EVA anti-collision rubber. This utility model provides a coal mine electromechanical transportation device with the following beneficial effects: This electromechanical transportation device, through the combined use of a flip-top plate, roller groove, and rollers, allows the electromechanical equipment to be pushed into the flip-top plate during use, and then propelled into the storage groove by the rollers. This solves the problem of the inconvenience of moving electromechanical equipment in existing transportation devices. Through the combined use of anti-collision pads and buffer springs, the protective effect of the anti-collision pads and buffer springs alleviates the problem of equipment being damaged by bumps during transportation. This utility model is approved.

[0004] However, in the above scheme, coal mine electromechanical transportation tools often use mine cars for transportation. However, the size of coal mine electromechanical equipment varies. When transported by larger mine cars, the relatively smaller electromechanical equipment cannot be fixed stably. Moreover, when mine cars are transporting larger pieces of coal, there is also collision between the coal pieces, making it difficult to ensure that the coal remains relatively intact during transportation.

[0005] In view of this, the present invention proposes an anti-collision mechanism. Utility Model Content

[0006] This utility model proposes an anti-collision mechanism, which solves the problem that in related technologies, coal mine electromechanical transportation tools often use mine cars for transportation. However, coal mine electromechanical equipment varies in size. When transported by larger mine cars, relatively smaller electromechanical equipment cannot be stably fixed. Furthermore, when mine cars are transporting larger pieces of coal, there are collisions between the coal pieces, making it difficult to ensure that the coal remains relatively intact during transportation.

[0007] The technical solution of this utility model is as follows: A collision avoidance mechanism includes a mine car: an elastic baffle is provided on one side of the mine car, a winding mechanism is provided between the elastic baffle and one side of the inner wall of the mine car, multiple elastic baffles are provided, and the multiple elastic baffles are equidistantly distributed inside the mine car, an L-shaped card plate is fixedly connected to the other end of the elastic baffle, a magnetic strip is fixedly connected to the other end of the L-shaped card plate, a U-shaped insert plate is fixedly connected to the other side of the inner wall of the mine car, a magnetic strip is fixedly connected inside the U-shaped insert plate, the L-shaped card plate and the magnetic strip are adapted to be inserted into the inside of the U-shaped insert plate, the magnetic strip is attracted to the magnetic strip, and shock absorption mechanisms are provided on the other two sides of the mine car. The system is equipped with a rotating door, a locking mechanism between the rotating door and the mine car, and anti-collision plates between the winding mechanisms on both sides. The bottom of the anti-collision plates is rotatably connected to both sides of the mine car's floor. A spring telescopic rod is installed between the top of the anti-collision plates and the inner wall of the mine car. Through the elastic baffle, the L-shaped card plate and magnetic strip one at the other end of the elastic baffle can be inserted into the U-shaped insert plate, causing magnetic strip one and magnetic strip two to attract and fix each other, forming a partition. This allows for the fixation of electromechanical equipment of different sizes. During the transportation of coal, the coal can be transported in sections, reducing friction between large pieces of coal and preventing them from breaking and affecting subsequent transportation. The spring telescopic rod can naturally push the anti-collision plates down, further fixing the electromechanical equipment.

[0008] Preferably, the winding mechanism includes a fixed cylinder, a rotating rod, and a handle. The fixed cylinder is fixedly connected to the inside of one side plate of the mine car. The rotating rod is rotatably connected through the inside of the fixed cylinder. An elastic baffle is wound around the surface of the rotating rod. A handle is fixedly connected to the top of the rotating rod. Rotating the handle will cause the rotating rod to rotate, thereby enabling the retraction and expansion of the elastic baffle.

[0009] Preferably, both sides of the spring telescopic rod are fixedly connected with spherical hinges, and the two ends of the spring telescopic rod are rotatably connected to the inner wall of the mine car and the anti-collision plate respectively through the spherical hinges. The bottom of the anti-collision plate is provided with a hinge, and the bottom of the anti-collision plate is rotatably connected to the bottom plate of the mine car through the hinge. The anti-collision plates are equidistantly distributed on both sides of the mine car.

[0010] Preferably, the shock absorption mechanism includes a shock absorption protective net one and a shock absorption protective net two. The shock absorption protective net one is fixed to the inside of the mine car, and one side of the shock absorption protective net one is away from the inner wall of the mine car. The two ends of the shock absorption protective net one are fixed to the two sides where the U-shaped insert plate and the fixing cylinder are located. The shock absorption protective net one and the shock absorption protective net two distributed on both sides can absorb the shock on the two outer sides of the electromechanical equipment.

[0011] Preferably, a slot 1 is provided on the inner wall of the side where the fixed cylinder is located. A magnetic strip 3 is fixedly connected inside the slot 1. An L-shaped card plate is adapted to be inserted inside the slot 1. The magnetic strip 1 is adapted to be attracted to the magnetic strip 3. The slot 1 and the magnetic strip 3 can be adapted to accommodate the L-shaped card plate and the magnetic strip 1.

[0012] Preferably, the locking mechanism includes a fixing plate, a pin plate, a socket, a plug block, a second slot, and a bolt. Plug blocks are fixedly connected to both the upper and lower ends of one side of the fixing plate, and pin plates are fixedly connected to both ends of the flip door. A socket adapted to engage the pin plate is provided inside the mine car. A second slot adapted to engage the plug block is provided on one side of the pin plate. The bolt is threadedly connected to the mine car and the pin plate. The fixing plate fits snugly against the mine car. The plug block can fix the pin plate inserted into the socket, thereby fixing the entire pin plate inside the mine car.

[0013] Preferably, the bolt is located in the middle of the pin plate, and the insert blocks are distributed on the upper and lower sides of the pin plate.

[0014] Preferably, rollers are fixedly connected to the four corners of the bottom of the mine car, and a second hinge is provided between the bottom of the flip door and the mine car, through which the mine car rotates.

[0015] The beneficial effects of this utility model are as follows: In this utility model, the elastic baffle can be pulled out so that the L-shaped card plate and magnetic strip one at the other end of the elastic baffle can be inserted into the U-shaped insert plate. This allows magnetic strip one and magnetic strip two to be attracted and fixed, forming a partition. This can accommodate and fix electromechanical equipment of different sizes. During the transportation of coal, the coal can be transported in sections, reducing friction between large pieces of coal and preventing them from breaking and affecting subsequent transportation. The spring telescopic rod can naturally push the anti-collision plate down to further fix the electromechanical equipment. In this utility model, rotating the handle causes the rotating rod to rotate, thereby enabling the elastic baffle to be extended and retracted. The shock-absorbing protective nets one and two distributed on both sides can absorb shock on both sides of the electromechanical components. The slot one and magnetic strip three can accommodate the L-shaped card plate and magnetic strip one. The insert block can fix the pin plate inserted into the slot, thereby fixing the pin plate as a whole inside the mine car. Attached Figure Description

[0016] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0017] Figure 1 This is a frontal three-dimensional structural diagram of the present invention; Figure 2 This is a three-dimensional structural diagram of the rear view of this utility model; Figure 3 This is a three-dimensional schematic diagram of the present invention viewed from below; Figure 4 This is a top view of the structure of this utility model; Figure 5 This is a top view of the internal structure of this utility model; Figure 6 This is a side view of the internal structure of this utility model; Figure 7 This is an enlarged structural diagram of point A in this utility model; Figure 8 This is an enlarged structural diagram of part B of the present invention.

[0018] In the diagram: 1. Mine car; 2. Fixed cylinder; 3. Rotating rod; 4. Rotating handle; 5. Elastic baffle; 6. L-shaped clamp; 7. Magnetic strip one; 8. U-shaped insert plate; 9. Magnetic strip two; 10. Spring telescopic rod; 11. Anti-collision plate; 12. Hinge one; 13. Shock-absorbing protective net one; 14. Tilting door; 15. Shock-absorbing protective net two; 16. Slot one; 17. Magnetic strip three; 18. Fixed plate; 19. Pin plate; 20. Insertion port; 21. Insert block; 22. Slot two; 23. Bolt; 24. Hinge two; 25. Roller. Detailed Implementation

[0019] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model. Example 1

[0020] A preferred embodiment of the anti-collision mechanism provided by this utility model is as follows: Figures 1 to 8As shown: A collision avoidance mechanism includes a mine car 1. An elastic baffle 5 is provided on one side of the mine car 1. A winding mechanism is provided between the elastic baffle 5 and one side of the inner wall of the mine car 1. Multiple elastic baffles 5 are equidistantly distributed inside the mine car 1. An L-shaped clamping plate 6 is fixedly connected to the other end of each elastic baffle 5. A magnetic strip 7 is fixedly connected to the other end of the L-shaped clamping plate 6. A U-shaped insert plate 8 is fixedly connected to the other side of the inner wall of the mine car 1. A magnetic strip is fixedly connected inside the U-shaped insert plate 8. 29, L-shaped card plate 6 and magnetic strip 7 are adapted to be inserted into the interior of U-shaped insert plate 8. Magnetic strip 7 and magnetic strip 29 are attracted to each other. Shock-absorbing mechanisms are provided on the other two sides of the interior of the mine car 1. A flip door 14 is rotatably connected to one side of the mine car 1. A locking mechanism is provided between the flip door 14 and the mine car 1. Anti-collision plates 11 are provided between the winding mechanisms on both sides. The bottom of the anti-collision plate 11 is rotatably connected to the two sides of the bottom plate of the mine car 1. A spring telescopic rod 10 is provided between the top of the anti-collision plate 11 and the inner wall of the mine car 1.

[0021] It should be noted that the existing anti-collision mechanisms still have certain shortcomings. Coal mine electromechanical transportation tools often use mine cars for transportation, but the size of coal mine electromechanical equipment varies. When transported by larger mine cars, the relatively smaller electromechanical equipment cannot be fixed stably. Moreover, when mine cars are transporting larger pieces of coal, there are also collisions between the coal pieces, making it difficult to ensure that the coal remains relatively intact during transportation.

[0022] In this embodiment, the elastic baffle 5 allows the L-shaped clamping plate 6 and magnetic strip 7 at the other end of the elastic baffle 5 to be inserted into the U-shaped insert plate 8 after being pulled out. This causes magnetic strip 7 and magnetic strip 9 to attract and fix each other, forming a partition. This allows for the fixation of electromechanical equipment of different sizes. During the transportation of coal, the coal can be transported in sections, reducing friction between large pieces of coal and preventing them from breaking and affecting subsequent transportation. The spring telescopic rod 10 can naturally push the anti-collision plate 11 down to further fix the electromechanical equipment.

[0023] In a further preferred embodiment of the present invention, the winding mechanism includes a fixed cylinder 2, a rotating rod 3 and a handle 4. The fixed cylinder 2 is fixedly connected to the inside of one side plate of the mine car 1. The rotating rod 3 is rotatably connected through the inside of the fixed cylinder 2. An elastic baffle 5 is wound around the surface of the rotating rod 3. The handle 4 is fixedly connected to the top of the rotating rod 3.

[0024] In this embodiment, rotating the handle 4 will cause the rotating rod 3 to rotate, thereby enabling the retraction and extension of the elastic baffle 5.

[0025] In a further preferred embodiment of this utility model, spherical hinges are fixedly connected to both sides of the spring telescopic rod 10. The two ends of the spring telescopic rod 10 are rotatably connected to the inner wall of the mine car 1 and the anti-collision plate 11 respectively through the spherical hinges. A hinge 12 is provided at the bottom of the anti-collision plate 11. The bottom of the anti-collision plate 11 is rotatably connected to the bottom plate of the mine car 1 through the hinge 12. The anti-collision plates 11 are equidistantly distributed on both sides of the mine car 1.

[0026] In a further preferred embodiment of the present invention, the shock absorption mechanism includes a shock absorption protective net 13 and a shock absorption protective net 15. The shock absorption protective net 13 is fixed to the inner side of the mine car 1. One side of the shock absorption protective net 13 is away from the inner wall of the mine car 1. The two ends of the shock absorption protective net 13 are fixed to the two sides where the U-shaped insert plate 8 and the fixing cylinder 2 are located.

[0027] In this embodiment, the shock-absorbing protective net 13 and shock-absorbing protective net 15 distributed on both sides can reduce the vibration on both sides of the electromechanical components. Example 2

[0028] Based on Embodiment 1, a preferred embodiment of the anti-collision mechanism provided by this utility model is as follows: Figures 1 to 8 As shown: A slot 16 is provided on the inner wall of the side where the fixed cylinder 2 is located. A magnetic strip 17 is fixedly connected inside the slot 16. The L-shaped card plate 6 is adapted to be inserted into the slot 16. The magnetic strip 7 is adapted to be attracted to the magnetic strip 17.

[0029] In this embodiment, the slot 16 and magnetic strip 17 are designed to accommodate the L-shaped card plate 6 and magnetic strip 7.

[0030] In a further preferred embodiment of this utility model, the locking mechanism includes a fixing plate 18, a pin plate 19, a socket 20, a plug 21, a slot 22, and a bolt 23. The upper and lower ends of one side of the fixing plate 18 are fixedly connected to the plug 21, and the two ends of the flip door 14 are fixedly connected to the pin plate 19. The mine car 1 has a socket 20 inside that is adapted to insert the pin plate 19, and a slot 22 is opened on one side of the pin plate 19 that is adapted to insert the plug 21. The bolt 23 is threadedly connected to the mine car 1 and the pin plate 19, and the fixing plate 18 is attached to the mine car 1.

[0031] In this embodiment, the insertion block 21 can fix the pin plate 19 inside the insertion port 20, thereby fixing the pin plate 19 as a whole inside the mine car 1.

[0032] In a further preferred embodiment of the present invention, the bolt 23 is located in the middle of the pin plate 19, and the insert blocks 21 are distributed on the upper and lower sides of the pin plate 19.

[0033] In a further preferred embodiment of this utility model, rollers 25 are fixedly connected to the four corners of the bottom of the mine car 1, and a hinge 24 is provided between the bottom of the flip door 14 and the mine car 1, through which the mine car 1 rotates.

[0034] The working principle of this utility model is as follows: When in use, pull out the elastic baffle 5, insert the L-shaped card plate 6 and magnetic strip 7 at the other end of the elastic baffle 5 into the U-shaped insert plate 8, so that magnetic strip 7 and magnetic strip 9 are attracted and fixed to form a partition, which can accommodate and fix electromechanical equipment of different sizes. During the transportation of coal, the coal can be transported in sections to reduce friction between large pieces of coal and prevent them from breaking and affecting subsequent transportation. The spring telescopic rod 10 can naturally push the anti-collision plate 11 down to further fix the electromechanical equipment. Rotating the handle 4 can make the rotating rod 3 rotate, thereby realizing the opening and closing of the elastic baffle 5. During transportation, the shock-absorbing protective nets 13 and 15 distributed on both sides can absorb shock on both sides of the electromechanical equipment to reduce front and rear impacts. The slot 16 and magnetic strip 3 17 can accommodate the L-shaped card plate 6 and magnetic strip 7 when not in use. The insert block 21 fixes the insert plate 19 inside the insert 20, thereby fixing the insert plate 19 as a whole inside the mine car 1.

[0035] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A collision avoidance mechanism, characterized in that, Includes a mine car (1): One side of the mine car (1) is provided with an elastic baffle (5), and a winding mechanism is provided between the elastic baffle (5) and one side of the inner wall of the mine car (1). Multiple elastic baffles (5) are provided, equidistantly distributed inside the mine car (1). An L-shaped clamp (6) is fixedly connected to the other end of each elastic baffle (5), and a magnetic strip (7) is fixedly connected to the other end of the L-shaped clamp (6). A U-shaped insert (8) is fixedly connected to the other side of the inner wall of the mine car (1), and a magnetic strip (9) is fixedly connected inside the U-shaped insert (8). The L-shaped card plate (6) and magnetic strip one (7) are adapted to be inserted into the U-shaped insert plate (8). The magnetic strip one (7) and magnetic strip two (9) are attracted together. Shock-absorbing mechanisms are provided on both sides of the interior of the mine car (1). A flip door (14) is rotatably connected to one side of the mine car (1). A locking mechanism is provided between the flip door (14) and the mine car (1). Anti-collision plates (11) are provided between the two winding mechanisms. The bottom of the anti-collision plate (11) is rotatably connected to both sides of the bottom plate of the mine car (1). A spring telescopic rod (10) is provided between the top of the anti-collision plate (11) and the inner wall of the mine car (1).

2. The anti-collision mechanism according to claim 1, characterized in that, The winding mechanism includes a fixed cylinder (2), a rotating rod (3) and a handle (4). The fixed cylinder (2) is fixedly connected to the inside of one side plate of the mine car (1). The rotating rod (3) is rotatably connected through the inside of the fixed cylinder (2). An elastic baffle (5) is wound around the surface of the rotating rod (3). The handle (4) is fixedly connected to the top of the rotating rod (3).

3. The anti-collision mechanism according to claim 1, characterized in that, Both sides of the spring telescopic rod (10) are fixedly connected with spherical hinges. The two ends of the spring telescopic rod (10) are rotatably connected to the inner wall of the mine car (1) and the anti-collision plate (11) respectively through the spherical hinges. The bottom of the anti-collision plate (11) is provided with hinge one (12). The bottom of the anti-collision plate (11) is rotatably connected to the bottom plate of the mine car (1) through hinge one (12). The anti-collision plates (11) are equidistantly distributed on both sides of the mine car (1).

4. The anti-collision mechanism according to claim 1, characterized in that, The shock absorption mechanism includes a shock absorption protective net one (13) and a shock absorption protective net two (15). The shock absorption protective net one (13) is fixed to the inside of the mine car (1). One side of the shock absorption protective net one (13) is away from the inner wall of the mine car (1). The two ends of the shock absorption protective net one (13) are fixed to the two sides where the U-shaped insert plate (8) and the fixing cylinder (2) are located.

5. The anti-collision mechanism according to claim 2, characterized in that, The inner wall of the fixed cylinder (2) is provided with a slot 1 (16), and a magnetic strip 3 (17) is fixedly connected inside the slot 1 (16). The slot 1 (16) is adapted to insert an L-shaped card plate (6), and the magnetic strip 1 (7) is adapted to be attracted to the magnetic strip 3 (17).

6. The anti-collision mechanism according to claim 1, characterized in that, The locking mechanism includes a fixed plate (18), a pin plate (19), a socket (20), a plug (21), a slot two (22), and a bolt (23). The upper and lower ends of one side of the fixed plate (18) are fixedly connected to the plug (21), and the two ends of the flip door (14) are fixedly connected to the pin plate (19). The mine car (1) has a socket (20) inside that is adapted to the insertion of the pin plate (19). The pin plate (19) has a slot two (22) on one side that is adapted to the insertion of the plug (21). The bolt (23) is threadedly connected to the mine car (1) and the pin plate (19). The fixed plate (18) is attached to the mine car (1).

7. The anti-collision mechanism according to claim 6, characterized in that, The bolt (23) is located in the middle of the pin plate (19), and the insert (21) is distributed on the upper and lower sides of the pin plate (19).

8. The anti-collision mechanism according to claim 1, characterized in that, Rollers (25) are fixedly connected to the four corners of the bottom of the mine car (1). A hinge (24) is provided between the bottom of the flip door (14) and the mine car (1). The mine car (1) rotates through the hinge (24).

Citation Information

Patent Citations

  • Coal mine electromechanical transportation device

    CN210972027U