A height-adjustable mining car

By designing a height-adjustable mine car body and utilizing a combination of adjusting blocks and adjusting frames, the problem of material falling off due to a fixed car body height was solved, thus improving transportation efficiency.

CN224576622UActive Publication Date: 2026-07-31湖北愚公矿山工程机械有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
湖北愚公矿山工程机械有限公司
Filing Date
2025-07-02
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

The existing mine car bodies have a fixed height, which causes material to fall off when the car is overfilled, affecting transportation efficiency.

Method used

A height-adjustable mine car body was designed. By combining adjusting blocks and adjusting frames, the position of the adjusting blocks in the adjusting groove is adjusted using adjusting components to achieve the adjustment of the car body height and prevent materials from falling out.

Benefits of technology

By adjusting the height of the carriage, materials are prevented from falling off during transportation, thus improving transportation efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224576622U_ABST
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Abstract

This utility model provides a height-adjustable mine car, relating to the field of mine car technology. The height-adjustable mine car includes a mine car chassis, with the mine car body fixedly connected to the top surface of the chassis. An adjusting frame is movably fitted onto the outer wall of the mine car body; two adjusting slots are respectively located on the left and right sides of the mine car body. When workers deliver the materials to be transported into the mine car body, the car body and chassis work together to transport the materials. By setting an adjusting block, when workers use adjusting components to adjust the position of the adjusting block within the adjusting slot, the moving adjusting block can drive the adjusting frame to move, allowing the adjusting frame to move up and down outside the mine car body. This prevents overfilled materials from falling out during transport, thereby improving material transport efficiency.
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Description

Technical Field

[0001] This application relates to the field of mining car technology, and more particularly to a height-adjustable mining car body. Background Technology

[0002] Mining cars are specialized vehicles used for rail transport in mines, primarily for transporting goods in underground roadways, shafts, and on the surface. They are classified into five main categories based on structure and unloading method: stationary mining cars (material cars, flatbed cars), tipper mining cars, single-sided curved rail side-discharge mining cars, bottom (side) discharge mining cars, and shuttle mining cars. They are also classified by the presence or absence of rails: trackless mining cars and rail-mounted mining cars. Rail-mounted mining cars are common transportation equipment in mines.

[0003] However, existing mine car bodies have a fixed height, which can cause materials to fall off when the car body is overfilled, thus affecting the transportation efficiency of the mine car. To solve this problem, we propose a mine car body with adjustable height. Utility Model Content

[0004] This application provides a height-adjustable mine car body to solve the problem that existing mine cars, due to their fixed height, will cause materials to fall off when the car body is overfilled during use, thus affecting the transportation efficiency of the mine car.

[0005] This application provides a height-adjustable mine car, comprising:

[0006] A mining car chassis, wherein a mining car body is fixedly connected to the top surface of the mining car chassis, and an adjustable frame is movably fitted onto the outer wall of the mining car body;

[0007] Two adjustment slots are respectively opened on the left and right sides of the mine car body. Adjustment blocks are movably fitted inside the adjustment slots, and one side of the adjustment block is fixedly connected to one side inside the adjustment frame.

[0008] A discharge port is provided on one side of the mine car body;

[0009] An adjusting component is disposed inside the adjusting groove and is used to adjust the position of the adjusting block.

[0010] Preferably, the adjusting component includes:

[0011] A rotating groove is formed on one side inside the adjusting groove, and a rotating rod is rotatably installed inside the rotating groove;

[0012] A rotating hole is provided on one side of the adjusting block, and the rotating rod is threadedly connected to the rotating hole.

[0013] Preferably, a fixing groove is provided on one side of the adjustment groove, and a drive motor is fixedly connected inside the fixing groove. The top end of the drive shaft of the drive motor is fixedly connected to the bottom end of the rotating rod.

[0014] Preferably, the adjusting groove has limit grooves on both the left and right sides, and the adjusting block has limit blocks fixedly connected to both the left and right sides, with the limit blocks and the limit grooves being movably fitted together.

[0015] Preferably, two positioning slots are provided on both the front and rear sides of the mine car body, and positioning blocks are fixedly connected to both the left and right sides inside the adjustment frame, with the positioning blocks movably fitted together with the positioning slots.

[0016] Preferably, two hinges are fixedly connected to one side of the mine car body, and a baffle is fixedly connected to one side of the two hinges. A control slot is provided on one side of the mine car body, and an electromagnet is fixedly connected inside the control slot. The electromagnet is magnetically attracted to the baffle. Beneficial effects

[0017] Considering that existing mine car bodies have a fixed height, material may fall out when overfilled, affecting the transportation efficiency of the mine cars. To address this, a new mine car body design is implemented. After workers deliver the materials to be transported into the mine car body, the car body and chassis work together to transport the materials. An adjustable block is installed; when workers adjust the position of the adjusting block within the adjusting slot, the moving block drives the adjusting frame to move up and down outside the mine car body. This prevents overfilled materials from falling out during transport, thereby improving the efficiency of material transportation.

[0018] The above description is merely an overview of the technical solutions of the embodiments of this application. In order to better understand the technical means of the embodiments of this application and to implement them in accordance with the contents of the specification, and to make the above and other objects, features and advantages of the embodiments of this application more obvious and understandable, specific implementation methods of this application are described below. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this application, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1This is a three-dimensional structural diagram of a height-adjustable mine car body according to the present invention.

[0021] Figure 2 This is a schematic diagram of the positioning block structure of a height-adjustable mine car body according to the present invention.

[0022] Figure 3 This utility model relates to a height-adjustable mine car body. Figure 2 A magnified schematic diagram of part A in the diagram.

[0023] Figure 4 This is a schematic diagram of the baffle structure of a height-adjustable mine car body according to the present invention.

[0024] Explanation of reference numerals in the attached figures:

[0025] 1. Mine car chassis; 2. Mine car body; 3. Adjusting frame; 4. Adjusting groove; 5. Adjusting block; 6. Discharge hole; 7. Rotating groove; 8. Rotating rod; 9. Rotating hole; 10. Fixing groove; 11. Drive motor; 12. Limiting groove; 13. Limiting block; 14. Positioning groove; 15. Positioning block; 16. Hinge; 17. Baffle plate; 18. Control groove; 19. Electromagnet. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to limit the application; the terms “comprising” and “having”, and any variations thereof, in the specification, claims and drawings of this application are intended to cover non-exclusive inclusion.

[0028] The term "embodiment" as used herein means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of the phrase "embodiment" in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0029] The directional terms appearing in the following description refer to the directions shown in the figures and are not intended to limit the specific structure of this application. For example, in the description of this application, terms such as "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the figures. They are used only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0030] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, "connection" or "joining" in mechanical structures can refer to a physical connection, such as a fixed connection, for example, a connection fixed by fasteners, such as a connection fixed by screws, bolts, or other fasteners; a physical connection can also be a detachable connection, such as a snap-fit ​​or interlocking connection; a physical connection can also be an integral connection, such as a connection formed by welding, bonding, or integral molding. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0031] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings.

[0032] This utility model provides, for example Figure 1-4 The diagram shows a height-adjustable mine car body, including a mine car chassis 1, a mine car body 2 fixedly connected to the top surface of the mine car chassis 1, an adjusting frame 3 movably fitted on the outer wall of the mine car body 2, adjusting grooves 4 on both the left and right sides of the mine car body 2, adjusting blocks 5 movably fitted inside the adjusting grooves 4, one side of the adjusting block 5 being fixedly connected to one side inside the adjusting frame 3, a discharge hole 6 being opened on one side of the mine car body 2, and adjusting components being provided inside the adjusting grooves 4 for adjusting the position of the adjusting blocks 5.

[0033] In this system, by setting up a mine car compartment 2, when workers deliver the materials to be transported into the mine car compartment 2, the mine car compartment 2 and the mine car chassis 1 can be used together to transport the materials. By setting up an adjusting block 5, when workers use the adjusting component to adjust the position of the adjusting block 5 inside the adjusting groove 4, the moving adjusting block 5 can drive the adjusting frame 3 to move, so that the adjusting frame 3 can move up and down outside the mine car compartment 2, thereby preventing the materials from falling off when the mine car compartment 2 is overfilled, thus improving the material transportation efficiency.

[0034] The adjusting component includes a rotating groove 7, which is located on one side inside the adjusting groove 4. A rotating rod 8 is rotatably mounted inside the rotating groove 7. The outer wall of the rotating rod 8 is threaded. A rotating hole 9 is provided on one side of the adjusting block 5. The inner wall of the rotating hole 9 is threaded. The rotating rod 8 is threadedly connected to the rotating hole 9.

[0035] In this design, by setting a rotating rod 8, when the rotating rod 8 rotates inside the rotating groove 7, the adjusting block 5 can move up and down inside the adjusting groove 4, which facilitates the later adjustment of the position of the adjusting block 5 inside the adjusting groove 4.

[0036] A fixing groove 10 is provided on one side inside the adjusting groove 4. A drive motor 11 is fixedly connected inside the fixing groove 10. The top end of the drive shaft of the drive motor 11 is fixedly connected to the bottom end of the rotating rod 8.

[0037] Since the top end of the drive shaft of the drive motor 11 is fixedly connected to the bottom end of the rotating rod 8, the drive shaft of the drive motor 11 can drive the rotating rod 8 to rotate when the drive motor 11 is working.

[0038] Limiting grooves 12 are provided on both the left and right sides inside the adjusting groove 4, and limiting blocks 13 are fixedly connected to both the left and right sides of the adjusting block 5. The limiting blocks 13 and the limiting grooves 12 are movably fitted together.

[0039] Among them, by setting a limit block 13, after the limit block 13 is movably fitted together with the limit groove 12, the limit block 13 can limit the adjustment block 5.

[0040] Two positioning slots 14 are provided on both the front and rear sides of the mine car body 2. Positioning blocks 15 are fixedly connected to the left and right sides inside the adjustment frame 3. The positioning blocks 15 are movably fitted together with the positioning slots 14.

[0041] Since the positioning block 15 and the positioning groove 14 are movably fitted together, the positioning block 15 can position the adjustment frame 3.

[0042] Two hinges 16 are fixedly connected to one side of the mine car body 2, and a baffle plate 17 is fixedly connected to one side of the two hinges 16. A control slot 18 is opened on one side of the mine car body 2, and an electromagnet 19 is fixedly connected inside the control slot 18. The electromagnet 19 is magnetically attracted to the baffle plate 17.

[0043] In this system, by setting up a mine car compartment 2, the material inside the mine car compartment 2 can flow out through the discharge hole 6. At the same time, when the electromagnet 19 and the baffle 17 are magnetically attracted together, the baffle 17 can block the discharge hole 6, thereby preventing the material inside the mine car compartment 2 from flowing out through the discharge hole 6.

[0044] Working principle: When this height-adjustable mine car is in use, the mine car 2 is set up. After the workers send the materials to be transported into the mine car 2, the mine car 2 and the mine car chassis 1 work together to transport the materials. By setting up the adjustment block 5, when the workers use the adjustment component to adjust the position of the adjustment block 5 inside the adjustment slot 4, the moving adjustment block 5 can drive the adjustment frame 3 to move, so that the adjustment frame 3 can move up and down on the outside of the mine car 2. This prevents the materials from falling off when the mine car 2 is overfilled, thereby improving the material transportation efficiency.

[0045] By setting a rotating rod 8, when the rotating rod 8 rotates inside the rotating groove 7, the adjusting block 5 can move up and down inside the adjusting groove 4, which facilitates the later adjustment of the position of the adjusting block 5 inside the adjusting groove 4. By setting a mine car 2, the material inside the mine car 2 can flow out through the discharge hole 6. At the same time, when the electromagnet 19 and the baffle 17 are magnetically attracted together, the baffle 17 can block the discharge hole 6, thereby preventing the material inside the mine car 2 from flowing out through the discharge hole 6.

[0046] The above-described embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.

Claims

1. A height adjustable mine car body, characterized by, include: A mine car chassis (1) is fixedly connected to a mine car body (2) on the top surface of the mine car chassis (1), and an adjustment frame (3) is movably fitted on the outer wall of the mine car body (2). Two adjustment slots (4) are respectively opened on the left and right sides of the mine car body (2). The adjustment slots (4) are equipped with adjustable blocks (5) inside. One side of the adjustable block (5) is fixedly connected to one side of the adjustment frame (3). Discharge hole (6), the discharge hole (6) is opened on one side of the mine car body (2); An adjustment component is disposed inside the adjustment groove (4) and is used to adjust the position of the adjustment block (5).

2. A height adjustable mine car body as defined in claim 1, wherein: The adjusting component includes: Rotating groove (7), the rotating groove (7) is opened on one side inside the adjusting groove (4), and a rotating rod (8) is rotatably installed inside the rotating groove (7); Rotating hole (9) is formed on one side of the adjusting block (5), and rotating rod (8) is threadedly connected to rotating hole (9).

3. A height adjustable mine car body as defined in claim 2, wherein: A fixing groove (10) is provided on one side inside the adjusting groove (4). A drive motor (11) is fixedly connected inside the fixing groove (10). The top end of the drive shaft of the drive motor (11) is fixedly connected to the bottom end of the rotating rod (8).

4. A height adjustable mine car body as defined in claim 1, wherein: Limiting grooves (12) are provided on both the left and right sides inside the adjusting groove (4), and limiting blocks (13) are fixedly connected on both the left and right sides of the adjusting block (5). The limiting blocks (13) and the limiting grooves (12) are movably fitted together.

5. A height adjustable mine car body as defined in claim 1 wherein: The mine car body (2) has two positioning slots (14) on both the front and rear sides. The adjustment frame (3) has positioning blocks (15) fixedly connected to the left and right sides. The positioning blocks (15) are movably fitted together with the positioning slots (14).

6. A height adjustable mine car body as defined in claim 1 wherein: Two hinges (16) are fixedly connected to one side of the mine car body (2), and a baffle plate (17) is fixedly connected to one side of the two hinges (16). A control slot (18) is provided on one side of the mine car body (2), and an electromagnet (19) is fixedly connected inside the control slot (18). The electromagnet (19) is magnetically attracted to the baffle plate (17).