Mining tipping bucket type mine car

By installing adapters and limiting parts on the hopper cover of the tumbling mine truck, the hopper is closed to prevent dust from spreading, and the rainwater is discharged using the drain tank during rainy days, the problems of dust diffusion and materials being soaked in rainwater are solved, and the practicality and waterproof performance of the equipment are improved.

CN222988056UActive Publication Date: 2025-06-17TONGLING HUAJIE MASCH MFG CO LTD
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Patent Information

Application Number
CN202422335434.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-25
Publication Date
2025-06-17
Estimated Expiration
2034-09-25

AI Technical Summary

Technical Problem

When existing dump trucks transport materials, the dust generated by the materials can easily spread to the surrounding environment, polluting the environment and affecting the health of workers.

Method used

A mining dump truck is designed. By installing adapters and limiting parts on the cover plate of the hopper, the hopper can be closed during transportation to prevent dust from spreading. In rainy days, the drain tank on the cover can drain rainwater to prevent the material from being soaked.

Benefits of technology

It effectively prevents dust from spreading into the surrounding environment, improves the practicality of the equipment, and plays a waterproofing role in rainy days, ensuring that the material is not soaked in rainwater.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mining tipping bucket type tramcar, which relates to the technical field of tramcars and comprises a flat car, supports are mounted on two sides of the top of the flat car, a hopper is rotatably mounted between the two supports, a cover plate is arranged on the top of the hopper, and adapters are arranged on the left side and the right side of the cover plate. The adapter comprises a movable rod, a connector and a hanging rod, a sliding groove allowing the movable rod to slide is formed in the side face of the cover plate, and the movable rod is fixedly installed at one end of the connector. Through the arrangement of the adapter and the limiting piece, opening and closing of the cover plate are conveniently controlled, when materials are transported, the hopper is closed through the cover plate, dust can be prevented from being diffused into the surrounding environment, when the materials are unloaded and loaded, the cover plate can be opened, the cover plate is retracted to one side of the hopper, opening and closing of the cover plate are conveniently controlled, and the material conveying efficiency is improved. And the occupied space of the cover plate can be reduced to the maximum extent, and the practicability of equipment is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of mine cars, in particular to a tipping mine car for mines. Background Art

[0002] A tipping mine car is a transportation tool for transporting ores, coals or other materials. At present, the roads in mining areas are usually uneven, and the tipping mine car will inevitably bump and vibrate during driving. However, the existing tipping mine cars are usually arranged in an open manner, and the ores, coals and other materials in the mine car are likely to generate dust due to the bumps during transportation. The dust diffusing into the surrounding environment will not only pollute the environment, but also may affect the health of workers. Content of the Utility Model

[0003] Aiming at the deficiencies of the prior art, the utility model provides a tipping mine car for mines, which solves the technical problem that the dust generated by the materials is easy to diffuse into the surrounding environment when the existing tipping mine car transports the materials.

[0004] To solve the above technical problems, the utility model provides the following technical solutions: A tipping mine car for mines includes a flatbed truck, brackets are installed on both sides of the top of the flatbed truck, a hopper is rotatably installed between the two brackets, a cover plate is arranged at the top of the hopper, and swivel joints are arranged on the left and right sides of the cover plate;

[0005] The swivel joint includes a movable rod, a connecting head and a suspension rod. A sliding groove for the movable rod to slide is formed on the side surface of the cover plate. The movable rod is fixedly installed at one end of the connecting head. The suspension rod is fixedly installed at the other end of the connecting head. A pulley is rotatably installed at the lower end of the suspension rod. The pulley is arranged in a guide rail. Through holes are symmetrically formed on the cover plate, and limiting members are arranged in the through holes.

[0006] Further, the limiting member includes a sliding rod slidably installed inside the through hole. A pressing block is fixedly connected to the upper end of the sliding rod. An inclined plane is arranged on the pressing block. A connecting spring is sleeved outside the sliding rod. The upper and lower ends of the connecting spring are respectively fixedly connected to the pressing block and the cover plate.

[0007] Further, a pressing rod is commonly arranged on the two pressing blocks. Guide rods are fixedly connected to both ends of the pressing rod. Guide grooves for the guide rods to slide are formed on the cover plate. A handle is fixedly sleeved outside the pressing rod.

[0008] Further, a convex block for preventing the pressing rod from falling off is arranged on one side of the top of the pressing block.

[0009] Further, a baffle for closing the guide rail is fixedly connected to one end of the guide rail.

[0010] Furthermore, slopes are provided on both the front and rear sides of the cover plate, and a plurality of uniformly distributed drainage grooves are formed on the slopes.

[0011] By means of the above technical solution, the utility model provides a mining tipping skip, which has at least the following beneficial effects:

[0012] 1. By arranging the adapter and the limiting member, when the hopper transports materials, the cover plate can seal the hopper, effectively preventing dust from spreading to the surrounding environment. When unloading and loading materials, the cover plate can be opened and retracted to one side of the hopper, which not only facilitates controlling the opening and closing of the cover plate, but also can minimize the occupied space of the cover plate to the greatest extent, improving the practicability of the equipment.

[0013] 2. By arranging the slope and the drainage grooves on the cover plate, when the equipment is used in rainy days, the rainwater falling on the cover plate can be discharged along the drainage grooves, preventing the materials in the hopper from being soaked by the rainwater, so that the cover plate can not only prevent dust, but also play a role in waterproofing. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The schematic embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation of the present application. In the drawings:

[0015] Figure 1 is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 is one of the schematic diagrams of the cover plate structure of the utility model;

[0017] Figure 3 is the second schematic diagram of the cover plate structure of the utility model;

[0018] Figure 4 is a schematic diagram of the adapter structure of the utility model;

[0019] Figure 5 is a schematic diagram of the pressure bar structure of the utility model.

[0020] In the figure: 1, flatbed truck; 2, bracket; 3, hopper; 4, cover plate; 5, guide rail; 6, adapter; 61, movable rod; 62, connecting head; 63, suspension rod; 64, pulley; 7, through hole; 8, limiting member; 81, sliding rod; 82, connecting spring; 83, pressing block; 84, convex block; 85, inclined plane; 9, pressure bar; 10, guide rod; 11, handle; 12, guide groove; 13, baffle; 14, slope; 15, drainage groove; 16, chute. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0022] Existing tipping mine cars are usually arranged in an open manner. During the transportation process, materials such as ore and coal in the mine car are prone to generate dust due to jolting. The diffusion of dust into the surrounding environment will not only pollute the environment but also may affect the health of workers.

[0023] To solve the defects existing in the above-mentioned tipping mine car during the transportation process, please refer to Figures 1 - 5 , a mine tipping mine car provided by the present utility model can close the opening of the hopper 3 when transporting materials, avoiding the diffusion of dust generated during transportation into the surrounding environment. The tipping mine car is based on a flatbed truck 1. Brackets 2 are installed on both sides of the top of the flatbed truck 1. A hopper 3 is rotatably installed between the two brackets 2. A driving element for driving the hopper 3 to flip is provided on the bracket 2, which can drive the hopper 3 to flip and discharge materials. A cover plate 4 is provided on the top of the hopper 3. The cover plate 4 is used to block the opening of the hopper 3. When the hopper 3 transports materials, it can prevent the dust in the hopper 3 from diffusing to the outside. Rotary joints 6 are provided on both the left and right sides of the cover plate 4. Through the rotary joints 6, the opening and closing of the cover plate 4 can be controlled, facilitating the feeding and discharging of the hopper 3. An actuating rod 61, a connecting head 62, and a hanging rod 63 are provided. A sliding groove 16 for the actuating rod 61 to slide is provided on the side surface of the cover plate 4. The actuating rod 61 can slide and rotate inside the cover plate 4. The actuating rod 61 is fixedly installed at one end of the connecting head 62. The hanging rod 63 is fixedly installed at the other end of the connecting head 62. And a pulley 64 is rotatably installed at the lower end of the hanging rod 63. The pulley 64 is arranged in a guide rail 5. The guide rail 5 can improve the smoothness when the cover plate 4 slides. When the pulley 64 drives the cover plate 4 to slide to the end of the guide rail 5, the actuating rod 61 is outside the hopper 3. Rotating the cover plate 4 can flip the cover plate 4 to be perpendicular to the opening of the hopper 3. Subsequently, the cover plate 4 slides down along the actuating rod 61. The connecting head 62 can slide in the sliding groove 16. The cover plate 4 can be parallel to the side surface of the hopper 3, and the cover plate 4 is stored on one side of the hopper 3, which not only facilitates the control of the opening and closing of the cover plate 4 but also can minimize the occupied space of the cover plate 4 to the greatest extent.

[0024] When the cover plate 4 is opened, the cover plate 4 needs to be slid. Since the movable rod 61 is movably installed in the chute 16, the adapter 6 will not slide with the cover plate 4. After the cover plate 4 slides to the designated position, the adapter 6 still stays in place, and the cover plate 4 cannot be smoothly flipped through the adapter 6. To solve this technical problem, through holes 7 are symmetrically formed in the cover plate 4, and a limiting member 8 is arranged in the through holes 7. The limiting member 8 is used to limit the movable rod 61, so that when the staff pulls the cover plate 4 to slide, the movable rod 61 can be driven to slide synchronously. Among them, a sliding rod 81 is slidably installed inside the through hole 7. The upper end of the sliding rod 81 is fixedly connected with a pressing block 83. An inclined surface 85 is arranged on the pressing block 83. A connecting spring 82 is sleeved outside the sliding rod 81. The upper and lower ends of the connecting spring 82 are respectively fixedly connected with the pressing block 83 and the cover plate 4. In the natural state, the sliding rod 81 contracts in the through hole 7 by the elastic force of the connecting spring 82. When the pressing block 83 is squeezed, the sliding rod 81 can be driven to move downward, and the sliding rod 81 can limit the movable rod 61. At this time, when the cover plate 4 slides, the adapter 6 can be driven to slide synchronously with the cover plate 4, so as to facilitate the subsequent flipping action of the cover plate 4.

[0025] To facilitate the control of the extrusion of the pressing block 83, a pressing rod 9 is commonly arranged on the two pressing blocks 83. The two ends of the pressing rod 9 are fixedly connected with guide rods 10. Guide grooves 12 for the guide rods 10 to slide are formed in the cover plate 4. A handle 11 is fixedly sleeved outside the pressing rod 9. Pulling the handle 11 can conveniently drive the pressing rod 9 to slide. The guide rods 10 and the guide grooves 12 can provide a guiding effect for the sliding of the pressing rod 9, so that the pressing rod 9 slides along the guide groove 12. The pressing rod 9 can gradually squeeze the pressing block 83 downward along the inclined surface 85. And, a convex block 84 for preventing the pressing rod 9 from falling off is arranged on one side of the top of the pressing block 83. When the pressing rod 9 slides to the convex block 84, the cover plate 4 can be driven to slide synchronously. At the same time, the pressing block 83 squeezes the sliding rod 81 to slide downward, blocking the chute 16. At this time, the connecting spring 82 deforms. Continuing to pull the pressing rod 9 can drive the cover plate 4 to slide. Due to the action of the sliding rod 81, the whole adapter 6 can be driven to slide. Until the adapter 6 slides to the outside of the hopper 3 following the cover plate 4, then release the pressing rod 9. The sliding rod 81 can be reset by the elastic force of the connecting spring 82, and the chute 16 is opened. The movable rod 61 can slide along the chute 16, and the cover plate 4 is flipped. The cover plate 4 can descend through the chute 16, and the cover plate 4 can be stored on one side of the hopper 3.

[0026] To facilitate the positioning of the sliding distance of the cover plate 4, a baffle 13 for closing the guide rail 5 is fixedly connected to one end of the guide rail 5. When storing the cover plate 4, each time only need to slide the pulley 64 to the baffle 13 to perform the operation of flipping the cover plate 4.

[0027] Since the device may be used in rainy days, in order to prevent rainwater from entering the hopper 3 and wetting the materials, slopes 14 are provided on both the front and rear sides of the cover plate 4. A plurality of uniformly distributed drainage grooves 15 are formed on the slopes 14. The rainwater falling on the cover plate 4 can be discharged along the drainage grooves 15, so that the cover plate 4 can not only prevent dust but also play a role in waterproofing.

[0028] It should be noted that in this article, the term "including", "comprising" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0029] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tipping bucket mine car for use in a mine, comprising a flatbed car (1), wherein brackets (2) are installed on both sides of the top of the flatbed car (1), and a hopper (3) is rotatably installed between the two brackets (2), characterized in that: A cover plate (4) is provided on the top of the hopper (3), and adapters (6) are provided on both the left and right sides of the cover plate (4); The adapter (6) comprises a movable rod (61), a connecting head (62) and a suspension rod (63); a sliding groove (16) for the movable rod (61) to slide is provided on the side of the cover plate (4); the movable rod (61) is fixedly mounted on one end of the connecting head (62); the suspension rod (63) is fixedly mounted on the other end of the connecting head (62); a pulley (64) is rotatably mounted on the lower end of the suspension rod (63); the pulley (64) is arranged in the guide rail (5); through holes (7) are symmetrically provided on the cover plate (4); a limiting member (8) is arranged in the through hole (7).

2. The mining dump truck according to claim 1, characterized in that: The limiting member (8) comprises a slide rod (81) slidably mounted inside the through hole (7); the upper end of the slide rod (81) is fixedly connected to a pressure block (83); the pressure block (83) is provided with a chamfered surface (85); and a connecting spring (82) is sleeved on the outside of the slide rod (81); the upper and lower ends of the connecting spring (82) are respectively fixedly connected to the pressure block (83) and the cover plate (4).

3. The mining dump truck according to claim 2, characterized in that: A pressure rod (9) is commonly provided on the two pressure blocks (83), and guide rods (10) are fixedly connected to both ends of the pressure rod (9). A guide groove (12) for the guide rod (10) to slide is provided on the cover plate (4), and a handle (11) is fixedly provided on the outer sleeve of the pressure rod (9).

4. The mining dump truck according to claim 3, characterized in that: A protrusion (84) for preventing the pressure rod (9) from falling off is arranged on one side of the top of the pressure block (83).

5. The mining dump truck according to claim 1, characterized in that: One end of the guide rail (5) is fixedly connected to a baffle (13) for closing the guide rail (5).

6. The mining dump truck according to claim 1, characterized in that: The front and rear sides of the cover plate (4) are both provided with slopes (14), and the slopes (14) are provided with a plurality of evenly distributed drainage grooves (15).