Coal mining transport trolley

By designing a shovel-shaped inclined transport vehicle body, combined with the cooperation of a single roller and a roller, the problem of traditional trolleys when passing through narrow tunnels is solved, achieving higher transportation efficiency and flexibility.

CN222859458UActive Publication Date: 2025-05-13SHAANXI CHENGHE HEYANG COAL DEV CO LTD
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Patent Information

Application Number
CN202421281717.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-06
Publication Date
2025-05-13
Estimated Expiration
2034-06-06

AI Technical Summary

Technical Problem

Due to the wide body of traditional coal mine mining and transportation vehicles, it is difficult to pass through narrow tunnels in the mine, which limits the scope of use and transportation efficiency, and has poor flexibility when turning or adjusting the direction, which increases the difficulty of operation.

Method used

A shovel-shaped inclined transport vehicle body is designed, equipped with a single roller and a single roller, which is connected by a rotating shaft, which reduces the overall width of the vehicle body and ensures mobility and stability when passing through a narrow tunnel. At the same time, the L-shaped retaining plate and locking parts are used to achieve effective blocking and positioning of the carrying materials, improving the flexibility and operability of the car.

Benefits of technology

This design allows transport trolleys to pass smoothly in narrow tunnels, improve transportation efficiency and flexibility, simplify operations, and reduce difficulties in transportation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222859458U_ABST
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Abstract

The utility model discloses a coal mining transport trolley, and relates to the technical field of coal mining. The transport vehicle comprises a transport vehicle body which is in a shovel shape and is arranged in an inclined mode; the striker plate is rotationally connected to the open end of the transport vehicle body through a rotating shaft; the locking piece is arranged at the top of the transport vehicle body and is used for preventing the striker plate from rotating; the rolling wheel is arranged at the bottom of one side, close to the front, of the transportation vehicle body, and the number of the rolling wheel is one; the roller is arranged at the bottom of the rear side of the transport vehicle body, and the number of the roller is one; the push rods are arranged at the top of the closed side of the transport vehicle body at intervals. Through the cooperation of the single roller and the single roller in tandem, the requirement for the overall width of the transport vehicle body can be lowered, it is guaranteed that the transport vehicle body can smoothly pass through a narrow mine laneway, in the running process, it is guaranteed that the transport vehicle body has enough maneuverability through the rollers, and the stability of the transport vehicle body can be guaranteed through the rollers.
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Description

Technical Field

[0001] The utility model relates to the technical field of coal mining equipment, and particularly relates to a coal mining transport trolley. Background Technique

[0002] In the field of coal mining, transport trolleys are one of the key pieces of equipment, used to transport coal, ore, and various materials inside the mine.

[0003] Traditional coal mining transport trolleys generally have a three-wheel or four-wheel structure. Although the three-wheel or four-wheel design provides good ground contact and balance, which helps prevent tipping over on uneven mine floors, they also have some significant drawbacks. Especially in terms of passing through narrow roadways in the mine, due to the relatively wide body, these trolleys often have difficulty passing smoothly when encountering narrow roadways in the mine. This not only limits their scope of use but may also lead to a reduction in transport efficiency. In addition, in situations where turning or adjusting the direction is required, the relatively wide body also reduces the flexibility of the trolley and increases the difficulty of operation. Therefore, we propose a coal mining transport trolley to solve the above problems. Content of the Utility Model

[0004] The utility model specifically adopts the following technical solutions to achieve the above purposes:

[0005] A coal mining transport trolley, comprising:

[0006] A transport vehicle body, the transport vehicle body is in a shovel shape and is inclined;

[0007] A baffle plate, rotatably connected to the open end of the transport vehicle body through a rotating shaft;

[0008] A locking member, arranged on the top of the transport vehicle body, used to prevent the baffle plate from rotating;

[0009] A roller, arranged at the bottom of the front side of the transport vehicle body, and the number of the rollers is one;

[0010] A drum, arranged at the bottom of the rear side of the transport vehicle body, and the number of the drums is one;

[0011] Push rods, arranged at intervals on the top of the closed side of the transport vehicle body.

[0012] Further, the baffle plate is in an L shape.

[0013] Further, the locking member includes a U-shaped rod rotatably connected to the end side of the baffle plate. Triangular blocks are symmetrically and fixedly arranged on both sides of the top of the transport vehicle body, and a card slot adapted to the U-shaped rod is formed on the side of the triangular block away from the baffle plate.

[0014] Further, a first C-shaped plate is fixedly provided at the bottom of the front side of the transport vehicle body. The roller is rotatably connected between the inner side walls of the first C-shaped plate through a rotating shaft. A second C-shaped plate is fixedly provided at the bottom of the rear side of the transport vehicle body. The roller is rotatably connected between the inner side walls of the second C-shaped plate through a rotating shaft.

[0015] Further, anti-slip lines are formed on the surface of the roller.

[0016] Further, the push rod is zigzag, and a rubber sleeve is sleeved at its end.

[0017] The beneficial effects of the present utility model are as follows:

[0018] 1. Through the cooperation of a single roller and a single roller in sequence, the present utility model can reduce the requirement for the overall width of the transport vehicle body, ensure that the transport vehicle body can pass smoothly in a narrow mine roadway. During the driving process, the roller ensures sufficient mobility of the transport vehicle body, and the roller can ensure the stability of the transport vehicle body. In addition, through the cooperation of the locking member and the baffle plate, effective blocking and positioning of the loaded materials can be achieved, improving the flexibility and operability of the trolley when turning or adjusting the direction. The whole device is simple and convenient to operate, and can effectively improve the transport efficiency in the field of coal mining. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a schematic three-dimensional structure diagram of the present utility model;

[0020] Figure 2 is another schematic three-dimensional structure diagram of the present utility model.

[0021] Reference numerals: 1, transport vehicle body; 2, baffle plate; 3, locking member; 301, C-shaped rod; 302, card slot; 4, roller; 5, roller; 6, push rod; 7, first C-shaped plate; 8, second C-shaped plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present utility model.

[0023] This application provides a coal mining transport trolley, mainly used to solve the problems in the prior art that due to the relatively wide body, these trolleys often have difficulty passing smoothly when encountering narrow roadways in the mine, which not only limits their scope of use but may also lead to a reduction in transport efficiency. In addition, in the case of turning or adjusting the direction, the relatively wide body also reduces the flexibility of the trolley and increases the difficulty of operation, and provides the following technical solutions, which will be described in detail below in conjunction with Figure 1-Figure 2 make a detailed description:

[0024] A coal mine mining transport trolley, comprising:

[0025] A transport vehicle body 1, the transport vehicle body 1 is shovel-shaped and is inclined;

[0026] A baffle plate 2, which is rotatably connected to the open end of the transport vehicle body 1 through a rotating shaft;

[0027] A locking member 3, which is arranged on the top of the transport vehicle body 1 and is used to prevent the baffle plate 2 from rotating;

[0028] A roller 4, which is arranged at the bottom of the front side of the transport vehicle body 1. The number of rollers 4 is one. A first C-shaped plate 7 is fixedly arranged at the bottom of the front side of the transport vehicle body 1. The roller 4 is rotatably connected between the inner side walls of the first C-shaped plate 7 through a rotating shaft;

[0029] A drum 5, which is arranged at the bottom of the rear side of the transport vehicle body 1. The number of drums 5 is one. A second C-shaped plate 8 is fixedly arranged at the bottom of the rear side of the transport vehicle body 1. The drum 5 is rotatably connected between the inner side walls of the second C-shaped plate 8 through a rotating shaft;

[0030] A push rod 6, which is arranged at intervals on the top of the closed side of the transport vehicle body 1.

[0031] The specific implementation process and principle description of this coal mine mining transport trolley:

[0032] This coal mine mining transport trolley can reduce the requirement for the overall width of the transport vehicle body 1 through the cooperation of a single roller 4 and a single drum 5, ensuring that the transport vehicle body 1 can also pass smoothly in a narrow mine roadway. When driving on a flat road surface, the roller 4 and the drum 5 touch the ground simultaneously. When driving on a rough road surface, the rear end of the vehicle body can be lifted, making one side of the drum 5 suspended. The roller 4 can ensure the mobility of the transport vehicle body 1, and the drum 5 can ensure the stability of the transport vehicle body 1. The baffle plate 2 adopts a flip design, which can facilitate the unloading of workers, and the locking member 3 is used to fix the baffle plate 2.

[0033] As Figure 1 shown, in some embodiments, the baffle plate 2 is L-shaped. More specifically, the design of the L-shaped baffle plate 2 can increase the contact area between the baffle plate 2 and the material, blocking the material both horizontally and vertically, thereby improving the blocking ability of the baffle plate 2 to the material and reducing the slipping or loss of the material during transportation.

[0034] As Figure 1 shown, in some embodiments, the locking member 3 includes a C-shaped rod 301 rotatably connected to the end side of the baffle plate 2. Triangular blocks are symmetrically and fixedly arranged on both sides of the top of the transport vehicle body 1, and a card slot 302 adapted to the C-shaped rod 301 is constructed on the side of the triangular block away from the baffle plate 2. More specifically, through the cooperation of the C-shaped rod 301 and the card slot 302, the operator can easily fix or release the baffle plate 2.

[0035] like Figure 1 As shown, in some embodiments, the surface of the drum 5 is constructed with anti-skid grooves. More specifically, inside a mine, due to the variability of the environment, such as slope, uneven ground, and humidity, the traditional smooth-surfaced drum 5 may not provide sufficient grip. The design of the anti-skid grooves enables the transport trolley to operate more stably in these complex environments, reducing delays and downtime caused by slipping. When driving on a slope or inclined ground, the additional grip provided by the anti-skid grooves can prevent the trolley from accidentally sliding down, reducing the risk of accidents, and protecting the safety of miners.

[0036] like Figure 1 As shown, in some embodiments, the push rod 6 is in a broken line shape, and a rubber sleeve is provided at the end thereof. More specifically, compared with the traditional straight rod design, the broken line push rod 6 is more ergonomic. It can adapt to the natural holding posture of the hand and reduce the fatigue of the hand and wrist during long-term operation. In addition, the rubber sleeve at the end increases the friction during holding, prevents slipping, and reduces the pressure on the fingers, further improving the comfort of operation.

[0037] The above description of the disclosed embodiments will enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A coal mining and transport trolley, characterized in that: Including: A transport vehicle body (1), the transport vehicle body (1) is shovel-shaped and is inclined; A baffle plate (2), rotatably connected to the open end of the transport vehicle body (1) through a rotating shaft; A locking member (3), arranged on the top of the transport vehicle body (1) for preventing the baffle plate (2) from rotating; A roller (4), arranged at the bottom of the front side of the transport vehicle body (1), and the number of the rollers (4) is one; A drum (5), arranged at the bottom of the rear side of the transport vehicle body (1), and the number of the drums (5) is one; Push rods (6), arranged at intervals on the top of the closed side of the transport vehicle body (1).

2. A coal mining and transport trolley according to claim 1, characterized in that: The baffle plate (2) is L shaped.

3. A coal mining and transport trolley according to claim 1, characterized in that: The locking member (3) includes a U-shaped rod (301) rotatably connected to the end side of the baffle plate (2), and triangular blocks are symmetrically and fixedly arranged on both sides of the top of the transport vehicle body (1), and a card slot (302) adapted to the U-shaped rod (301) is formed on the side of the triangular block away from the baffle plate (2).

4. A coal mining and transport trolley according to claim 1, characterized in that: A first U-shaped plate (7) is fixedly arranged at the bottom of the front side of the transport vehicle body (1), and the roller (4) is rotatably connected between the inner side walls of the first U-shaped plate (7) through a rotating shaft. A second U-shaped plate (8) is fixedly arranged at the bottom of the rear side of the transport vehicle body (1), and the drum (5) is rotatably connected between the inner side walls of the second U-shaped plate (8) through a rotating shaft.

5. A coal mining and transport trolley according to claim 1, characterized in that: The surface of the drum (5) is provided with anti-slip lines.

6. A coal mining and transport trolley according to claim 1, characterized in that: The push rod (6) is zigzag, and a rubber sleeve is sleeved on its end.