Turnover type mine car
The design stabilizes mineral cars during loading and unloading by using limit components and connection mechanisms to restrict movement, addressing the instability issue and ensuring safe operations.
Patent Information
- Application Number
- CN202422541024.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-21
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-10-21
AI Technical Summary
Existing mine trucks are prone to shaking when running and unloading materials, which poses safety hazards.
A flip-type mine car is designed. By setting an annular clamp plate at both ends of the vehicle bucket and cooperating with the pin holes on the cross beam, avoiding shaking when unloading; a limiting assembly is set on the top of the side bracket to cooperate with the limit seat to avoid shaking when carrying materials are running; and through walking components and connecting components, the mine car operates stably on the rails.
It effectively avoids the shaking of the mine truck's loading material and unloading, and ensures the safety and transportation efficiency of the mine truck.
Smart Images
Figure CN223100700U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mine cars, and particularly relates to a tipping mine car. Background Art
[0002] A mine car is a narrow-gauge railway handling vehicle for transporting bulk materials such as coal, ore, and waste rock in a mine. It is towed by a locomotive or a winch. Mine cars are mainly used for track transportation in underground mine roadways, mine shafts, and on the ground. They are the most widely used transportation equipment in coal mines. Mine cars are classified into five categories according to different structures and unloading methods: fixed mine cars (material cars, flat cars), dump mine cars, single-side curved rail side-dump mine cars, bottom (side)-dump mine cars, and shuttle mine cars.
[0003] In the prior art, a tipping shaft is usually installed in the middle of both ends of the mine car, and the mine car is tipped for unloading with the tipping shaft as the center. However, the mine car is prone to shaking during loading and unloading, posing a great potential safety hazard. Summary of the Invention
[0004] In order to solve the problem that the existing mine car is prone to shaking during loading and unloading, the utility model provides a tipping mine car, which can effectively avoid shaking during loading and unloading, so that the mine car can run smoothly during loading, and ensure the safety of the mine car during loading and unloading.
[0005] To achieve the above object, the technical solution of the utility model is: a tipping mine car, including steel rails, a mine car mechanism is arranged on the steel rails, the mine car mechanism includes a frame and a car body arranged on the frame, and walking components are symmetrically arranged at the bottom of the frame. The walking components at the bottom of the frame enable the mine car to run on the steel rails.
[0006] The frame includes two side brackets located at both ends of the car body, a cross beam is fixedly arranged inside the side brackets, and a plurality of pin holes are arranged at intervals on the cross beam; annular clamping plates are arranged at both ends of the car body, and a plurality of split pins matched with the pin holes are annularly arranged on the annular clamping plates. When the car body is tipped for unloading, the cooperation between the split pins on the annular clamping plates and the pin holes on the cross beam can effectively avoid shaking of the mine car during unloading, thereby ensuring the safety of unloading the mine car.
[0007] A limiting component is arranged at the top of the side brackets, and limiting seats matched with the limiting component are arranged at both ends of the car body; a connecting component is also arranged on the outer side of the lower part of the side brackets. The cooperation between the limiting component and the limiting seats can effectively avoid shaking of the mine car during loading, thereby ensuring the safety of the mine car during loading.
[0008] Further, the frame further includes two support beams, which are arranged at intervals between the two side brackets, and the cooperation between the side brackets and the support beams constitutes the frame structure.
[0009] Further, the traveling assembly includes a card shaft plate, a traveling shaft, and traveling wheels. The card shaft plates are fixedly arranged on the inner sides of the two support beams. A card shaft block is fixedly arranged at the bottom of the card shaft plate, and a card shaft groove matching the traveling shaft is formed at the bottom of the card shaft block.
[0010] Further, the card shaft block is clamped on the traveling shaft through the card shaft groove, and a shaft card pin for fixing the traveling shaft is arranged on the card shaft block; the traveling wheels are rotatably arranged at both ends of the traveling shaft, and the traveling wheels are located on the steel rail. Through the cooperation between the card shaft block and the traveling shaft and the fixing of the traveling shaft by the shaft card pin, it is convenient for the traveling wheels to move on the steel rail, so as to achieve the purpose of the mine car running on the steel rail.
[0011] Further, the limiting assembly is located at the middle position of the top of the side bracket. The limiting assembly includes a fixed seat and a hook. The fixed seat includes two U-shaped plates fixedly arranged on the top of the side bracket, and a pin shaft is fixedly arranged between the two U-shaped plates; the hook is in a "V" shape, and the hook is rotatably sleeved on the pin shaft.
[0012] Further, the limiting seat includes two limiting plates symmetrically arranged on the car body. The upper ends of the limiting plates are inclined upward, and the upper ends of the two limiting plates are in an inverted "eight" shape; a stabilizing plate fixedly connected to the car body is arranged on the outer side of the limiting plate, and the distance between the two limiting plates is greater than the thickness of the hook. Through the cooperation between the hook and the two limiting plates to limit the car body, the effect of avoiding the shaking phenomenon when the mine car is carrying materials is achieved.
[0013] Further, the connecting assembly includes a connecting frame, a connecting plate, and a pin. The connecting frame and the connecting plate are arranged at intervals on the outer side of the side bracket. The connecting plate is located above the connecting frame. Reinforcing plates are fixedly arranged on both sides of the connecting plate, and the reinforcing plates are fixedly connected to the connecting frame and the side bracket.
[0014] Further, a ring is fixedly arranged at the upper end of the pin, and the lower end of the pin sequentially penetrates through the connecting plate and the connecting frame. The ring is connected with a ring chain, and the other end of the ring chain is fixedly connected to the side bracket. Through the cooperation between the pin and the connecting frame and the connecting plate, multiple mine cars can be connected, thereby improving the efficiency of mine car material transportation.
[0015] Further, reinforcing angle steels are symmetrically arranged on the outer side wall of the car body, and the reinforcing angle steels play a role in stabilizing and strengthening the car body.
[0016] By the above technical solutions, the beneficial effects of the present utility model are:
[0017] The structure of the utility model is reasonable and has good use effect. It can effectively avoid the phenomenon of shaking during the operation of loading materials, enabling the ore truck to run smoothly when loading materials. At the same time, it can also effectively avoid the phenomenon of shaking during unloading, thus ensuring the safety of the ore truck during loading and unloading operations.
[0018] During the operation of loading materials of the utility model, the cooperation between the limit component and the limit seat is used to avoid the phenomenon of shaking. One end of the hook of the limit component is rotated between the two limit plates of the limit seat, and the cooperation between the hook and the limit plate is used to limit the position of the car body, achieving the effect of avoiding the phenomenon of shaking during the operation of loading materials of the ore truck; the upper ends of the two limit plates are in an inverted "V" shape, so as to facilitate the hook to be clamped between the two limit plates.
[0019] During the unloading of the utility model, the movement of the annular clamping plate on the cross beam is used to achieve the purpose of tipping unloading, and the car body can be tipped and unloaded to both sides respectively; at the same time, the cooperation between the split pin and the pin hole is used to position the tipped car body. When the annular clamping plate moves on the cross beam, the split pin is inserted into the pin hole on the cross beam in sequence, thus achieving the effect of avoiding the phenomenon of shaking during unloading. Description of the Drawings
[0020] Figure 1 is the structural schematic diagram of a tipping ore truck of the utility model Figure 1 ;
[0021] Figure 2 is the structural schematic diagram of a tipping ore truck of the utility model Figure 2 ;
[0022] Figure 3 is the structural schematic diagram of the card shaft plate of the utility model.
[0023] The reference numerals in the drawings are: 1 is the side support, 2 is the support beam, 3 is the card shaft plate, 4 is the card shaft groove, 5 is the shaft locking pin, 6 is the walking shaft, 7 is the walking wheel, 8 is the rail, 9 is the car body, 10 is the reinforcing angle steel, 11 is the annular clamping plate, 12 is the split pin, 13 is the cross beam, 14 is the fixed seat, 15 is the pin shaft, 16 is the hook, 17 is the limit plate, 18 is the stabilizing plate, 19 is the connecting frame, 20 is the connecting plate, 21 is the plug pin, 22 is the ring chain. Detailed Embodiment
[0024] The following further describes the utility model in conjunction with the drawings and specific embodiments:
[0025] Such as Figures 1 to 3As shown in the figure, a tipping mine car includes a steel rail 8, on which a mine car mechanism is arranged. The mine car mechanism includes a frame and a hopper 9 arranged on the frame, and walking components are symmetrically arranged at the bottom of the frame. In this embodiment, the number of steel rails 8 is two, the lower part of the hopper 9 is in an arc-shaped structure, and the hopper 9 is made of manganese steel plate; the number of walking components is also two, and through the walking components, it is convenient for the mine car to run on the steel rail 8.
[0026] The frame includes two side brackets 1 located at both ends of the hopper 9. A cross beam 13 is fixedly arranged inside the side brackets 1, and a plurality of pin holes are arranged at intervals on the cross beam 13; annular clamping plates 11 are arranged at both ends of the hopper 9, and a plurality of split pins 12 that are matched with the pin holes are annularly arranged on the annular clamping plates 11. In this embodiment, the cross beam 13 is welded and fixed inside the side brackets 1. The number of pin holes on the cross beam 13 is seven, and the number of split pins 12 on the annular clamping plates 11 is also seven. When the hopper 9 is in a vertical state, the split pin 12 at the middle position of the bottom of the annular clamping plate 11 is inserted into the pin hole at the middle position on the cross beam 13; the annular clamping plate 11 is bolted to the hopper, and four rib plates are installed on the annular clamping plate 11, and the rib plates play a role in stabilizing and strengthening the annular clamping plate 11.
[0027] A limiting component is arranged at the top of the side bracket 1, and limiting seats that are matched with the limiting component are arranged at both ends of the hopper 9; a connecting component is also arranged on the outer side of the lower part of the side bracket 1. In this embodiment, the number of the limiting component, the limiting seats and the connecting component is two. Through the cooperation of the limiting component and the limiting seats, the phenomenon of shaking when the mine car is carrying materials is avoided; through the connecting component, multiple mine cars can be connected together to improve the efficiency of the mine car transporting materials.
[0028] The frame further includes two support beams 2, and the two support beams 2 are arranged at intervals between the two side brackets 1. In this embodiment, the cross section of the support beam 2 is in a "U" - shaped structure, and both ends of the support beam 2 are welded and fixed to the two side brackets 1 respectively.
[0029] The walking component includes a card - shaft plate 3, a walking shaft 6 and a walking wheel 7. The card - shaft plates 3 are fixedly arranged inside both of the two support beams 2. A card - shaft block is fixedly arranged at the bottom of the card - shaft plate 3, and a card - shaft groove 4 that is matched with the walking shaft 6 is opened at the bottom of the card - shaft block. In this embodiment, the card - shaft plate 3 is welded and fixed to the support beam 2, the card - shaft groove 4 is in a "U" - shaped structure, and the arc at the bottom of the card - shaft groove 4 is matched with the walking shaft 6, and the purpose is to facilitate the fixation of the walking shaft 6.
[0030] The card shaft block is clamped on the walking shaft 6 through a card shaft groove 4, and a shaft retaining pin 5 for fixing the walking shaft 6 is arranged on the card shaft block; walking wheels 7 are rotatably arranged at both ends of the walking shaft 6, and the walking wheels 7 are located on the steel rail 8. In this embodiment, shaft pin holes matching the shaft retaining pin 5 are formed on both sides of the card shaft block, and the shaft retaining pin is inserted into the shaft pin holes. The cooperation between the shaft retaining pin 5 and the card shaft block is used to fix the walking shaft 6, and the walking wheels 7 are rotatably connected to the walking shaft 6 through bearings.
[0031] The limiting assembly is located at the middle position of the top of the side bracket 1. The limiting assembly includes a fixing seat 14 and a hook 16. The fixing seat 14 includes two U-shaped plates fixedly arranged on the top of the side bracket 1, and a pin shaft 15 is fixedly arranged between the two U-shaped plates; the hook 16 is in a "V" shape, and the hook 16 is rotatably sleeved on the pin shaft 15. In this embodiment, the U-shaped plates are horizontally welded and fixed to the top of the side bracket 1, and pin shaft holes matching the pin shaft 15 are formed on the U-shaped plates. The two ends of the pin shaft 15 are respectively located in the pin shaft holes on the two U-shaped plates; a through hole matching the pin shaft 15 is formed at the end angle of the hook 16, and the hook 16 is rotatably sleeved on the pin shaft 15 through the through hole.
[0032] The limiting seat includes two limiting plates 17 symmetrically arranged on the hopper 9. The upper ends of the limiting plates 17 are inclined upward, and the upper ends of the two limiting plates 17 are in an inverted "eight" shape; a stabilizing plate 18 fixedly connected to the hopper 9 is arranged on the outer side of the limiting plate 17, and the distance between the two limiting plates 17 is greater than the thickness of the hook 16. In this embodiment, the upper ends of the two limiting plates 17 are in an inverted "eight" shape so that the hook 16 can be clamped between the two limiting plates 17, and the distance between the two limiting plates 17 is greater than the thickness of the hook 16 so that the hook 16 can be clamped between the two limiting plates 17, achieving the purpose of restricting the position of the hopper 9 by the cooperation between the hook 16 and the two limiting plates 17.
[0033] The connecting assembly includes a connecting frame 19, a connecting plate 20 and a plug pin 21. The connecting frame 19 and the connecting plate 20 are arranged at intervals on the outer side of the side bracket 1, the connecting plate 20 is located above the connecting frame 19, and reinforcing plates are fixedly arranged on both sides of the connecting plate 20. The reinforcing plates are fixedly connected to the connecting frame 19 and the side bracket 1. In this embodiment, the connecting frame 19 and the connecting plate 20 are welded and fixed to the side bracket 1, and the reinforcing plates play a role in stabilizing and strengthening the connecting frame 19 and the connecting plate 20.
[0034] A ring is fixedly arranged at the upper end of the bolt 21, and the lower end of the bolt sequentially penetrates through the connecting plate 20 and the connecting frame 19. The ring is connected with a ring chain 22, and the other end of the ring chain 22 is fixedly connected with the side bracket 1. In this embodiment, jacks matching the bolt 21 are formed on both the connecting plate 20 and the connecting frame 19. Through the cooperation of the connecting plate 20, the connecting frame 19 and the bolt 21, multiple mine cars can be connected, thereby improving the efficiency of transporting materials by the mine cars. Wherein, the insertion block at the end of the mine car connected to this mine car is inserted between the connecting plate 20 and the connecting frame 19, and the bolt 21 is inserted on the connecting plate 20, the connecting frame 19 and the insertion block.
[0035] Reinforcing angle steels 10 are symmetrically arranged on the outer side wall of the car body 9. In this embodiment, the number of the reinforcing angle steels 10 is two, and they are fixedly welded on the outer side wall of the car body 9. The cross section of the reinforcing angle steel 10 is in a "V" - shaped structure, and the reinforcing angle steel 10 can improve the strength and stability of the car body 9.
[0036] The working principle of the present utility model is as follows: When transporting materials, other mine cars are connected through the cooperation of the connecting plate 20, the connecting frame 19 and the bolt 21. Then, the hooks 16 of the limiting components at the tops of the two side brackets 1 are rotated, so that one ends of the two hooks 16 are respectively rotated between the two limiting plates 17 at both ends of the car body 9. The position of the car body 9 is restricted through the cooperation of the hook 16 and the two limiting plates 17, thereby avoiding the phenomenon of shaking when transporting materials.
[0037] When discharging materials, the hook 16 is rotated in the reverse direction, so that one end of the hook 16 leaves between the two limiting plates 17, and the limitation on the car body 9 is released to enable the car body 9 to be turned over. Then, the car body 9 is turned over. The annular clamping plates 11 at both ends of the car body 9 respectively move on the tops of the cross beams 13 on the two side brackets 1. When the annular clamping plates 11 move on the cross beams 13, the split pins 12 around the annular clamping plates 11 are sequentially inserted into the pin holes on the cross beams 13, thereby avoiding the phenomenon of shaking when discharging materials.
[0038] The above - described embodiments are only the preferred embodiments of the utility model, and do not limit the scope of implementation of the utility model. Therefore, all equivalent changes or modifications made according to the technical solutions described in the scope of the utility model patent should be included within the scope of the patent application of the present utility model.
Claims
1. A tipping mine car, comprising a steel rail (8), characterized in that, A mine car mechanism is arranged on the steel rail (8). The mine car mechanism includes a frame and a car hopper (9) arranged on the frame. Walking components are symmetrically arranged at the bottom of the frame; The frame includes two side brackets (1) located at both ends of the car hopper (9). A cross beam (13) is fixedly arranged inside the side brackets (1). A plurality of pin holes are arranged at intervals on the cross beam (13); annular clamping plates (11) are arranged at both ends of the car hopper (9), and a plurality of split pins (12) matched with the pin holes are annularly arranged on the annular clamping plates (11); A limiting component is arranged at the top of the side bracket (1), and limiting seats matched with the limiting component are arranged at both ends of the car hopper (9); a connecting component is also arranged on the outer side of the lower part of the side bracket (1).
2. The tipping mine car according to claim 1, characterized in that, The frame further includes two support beams (2), and the two support beams (2) are arranged at intervals between the two side brackets (1).
3. The tipping type mine car according to claim 2, characterized in that, The walking component includes a card shaft plate (3), a walking shaft (6) and walking wheels (7). The card shaft plates (3) are fixedly arranged inside the two support beams (2). A card shaft block is fixedly arranged at the bottom of the card shaft plate (3), and a card shaft groove (4) matched with the walking shaft (6) is arranged at the bottom of the card shaft block.
4. The tipping type mine car according to claim 3, characterized in that, The card shaft block is clamped on the walking shaft (6) through the card shaft groove (4), and a shaft card pin (5) for fixing the walking shaft (6) is arranged on the card shaft block; the walking wheels (7) are rotatably arranged at both ends of the walking shaft (6), and the walking wheels (7) are located on the steel rail (8).
5. A tipping skip according to claim 1, characterized in that, The limiting component is located at the middle position of the top of the side bracket (1). The limiting component includes a fixed seat (14) and a hook (16). The fixed seat (14) includes two U-shaped plates fixedly arranged on the top of the side bracket (1), and a pin shaft (15) is fixedly arranged between the two U-shaped plates; the hook (16) is in a "V" shape structure, and the hook (16) is rotatably sleeved on the pin shaft (15).
6. The tipping mine car according to claim 5, characterized in that, The limiting seat includes two limiting plates (17) symmetrically arranged on the car hopper (9). The upper ends of the limiting plates (17) are inclined upwards, and the upper ends of the two limiting plates (17) are in an inverted "eight" shape structure; a stabilizing plate (18) fixedly connected with the car hopper (9) is arranged on the outer side of the limiting plate (17), and the distance between the two limiting plates (17) is greater than the thickness of the hook (16).
7. A tipping mine car according to claim 1, characterized in that, The connecting component includes a connecting frame (19), a connecting plate (20) and a pin (21). The connecting frame (19) and the connecting plate (20) are arranged at intervals on the outer side of the side bracket (1). The connecting plate (20) is located above the connecting frame (19). Reinforcing plates are fixedly arranged on both sides of the connecting plate (20), and the reinforcing plates are fixedly connected with the connecting frame (19) and the side bracket (1).
8. The tipping type mine car according to claim 7, characterized in that, The upper end of the pin (21) is fixedly provided with a ring, and the lower end sequentially penetrates through the connecting plate (20) and the connecting frame (19). The ring is connected with a ring chain (22), and the other end of the ring chain (22) is fixedly connected with the side bracket (1).
9. The tipping type mine car according to claim 1, characterized in that, Reinforcing angle steels (10) are symmetrically arranged on the outer side wall of the car hopper (9).