Coal transportation device in mine

By using limiting components to fix the cargo box in the front and back directions in the coal transportation device in the mine, the problem of stable fixing of boxes of different lengths is solved, the operation process is simplified, and the transportation efficiency is improved.

CN223686556UActive Publication Date: 2025-12-19SHENHUA SHENDONG COAL GRP +1
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Patent Information

Application Number
CN202522400959.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-12
Publication Date
2025-12-19
Estimated Expiration
2035-11-12

AI Technical Summary

Technical Problem

In the existing technology, it is inconvenient to fix cargo boxes of different lengths at the front and back in the coal transportation device in the mine, and it is laborious to bind and unbind the dustproof cloth.

Method used

A coal transportation device for mines was designed, which uses a limiting component including a slider, guide tube, limiting rod and positioning bolt. By sliding the slider on the carrier and rotating the rotating block, the front and rear directions of the boxes of different lengths are fixed, and the limiting rod and shielding cloth are used to stabilize the cargo.

Benefits of technology

It enables stable fixing of cargo boxes of different lengths, simplifies the binding and unbinding process, reduces operational effort, and improves transportation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of transportation in a mine, and provides a coal transportation device in the mine, which comprises a carrying vehicle which moves on a fixed track in the mine, and the upper end of the carrying vehicle is used for carrying goods; the limiting assemblies are all arranged on the upper side of the carrying vehicle, each limiting assembly comprises two sliding blocks, and the two sliding blocks are arranged on the left side and the right side of the upper portion of the carrying vehicle in a sliding mode correspondingly; each sliding block is provided with the corresponding guide pipe; the limiting rod is provided with a transverse rod and vertical rods arranged on the left side and the right side of the transverse rod, the vertical rods on the two sides are arranged in the guide pipes on the two sides in a sliding mode respectively, and the transverse rod is located above the carrying vehicle. By means of the technical scheme, the problem that in the prior art, cargo box bodies with different lengths are inconvenient to fix is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mine inner transportation technical field especially relates to a coal transportation device in mine. BACKGROUND

[0002] In the mine, the trolley is used to travel along the fixed track in the mine, transport coal or other tools and other goods, when transporting, in order to reduce dust flying or more stable fixed goods, generally cover dust cloth on the goods, then use the rope to bind and fix the dust cloth on the left and right sides of the trolley, need to pass over the goods repeatedly for many times every time binding, and need to tighten every rope by the form of fastening, it is more laborious to tighten, when the rope is loosened after transportation, it is also more laborious to untie the rope.

[0003] The trolley is generally adapted to the box body, which is placed on the trolley, and the goods are placed in the box body, but when actually carrying the goods, sometimes a small amount of carrying is needed, the required box body length can be small, in order to reduce the goods shaking, the shorter goods box needs to be fixed in the front and back direction, the existing trolley cannot conveniently fix the box body of different lengths in front and back.

[0004] In the prior art, the problem of inconvenient fixing of the goods box of different lengths needs to be solved. UTILITY MODEL CONTENTS

[0005] The utility model solves the problem of inconvenient fixing of the goods box of different lengths in the prior art.

[0006] The utility model adopts the technical scheme that provides a coal transportation device in mine, which comprises a trolley moving on a fixed track in a mine, and an upper end of the trolley is used for carrying goods, further comprises a limiting assembly, a plurality of limiting assemblies are arranged on the upper side of the trolley, and the limiting assembly comprises:

[0007] Sliding blocks, two sliding blocks are arranged on the left and right sides of the upper part of the trolley respectively;

[0008] Guide pipes, the guide pipes are arranged on each sliding block;

[0009] Limiting rods, the limiting rods comprise horizontal rods and vertical rods arranged on the left and right sides of the horizontal rods, the vertical rods on the two sides are slidingly arranged in the guide pipes on the two sides, and the horizontal rods are located above the trolley.

[0010] Further optimize the technical scheme, the upper part of the carrier vehicle is provided with "T" type slide rail on both sides, two slide blocks are respectively slid on the slide rails on both sides, one end of the slide block is provided with a stepped hole, the limiting assembly further comprises:

[0011] Rotary block, a rotary block is arranged in each stepped hole, a guide pipe is fixedly arranged on each rotary block, and the guide pipe is rotatably arranged on the slide block through the rotary block.

[0012] Further optimize the technical scheme, the limiting assembly further comprises:

[0013] Positioning bolt, a plurality of positioning bolts are threadedly connected to the side surface of each guide pipe, and the end of the positioning bolt is used for abutting on the vertical rod.

[0014] Further optimize the technical scheme, the vertical rod is provided with a first positioning hole, and the end of the positioning bolt is used for being inserted into the first positioning hole.

[0015] Further optimize the technical scheme, the rotary block is provided with a second positioning hole arranged through the rotary block, the second positioning hole is used for being in communication with the first positioning hole, and the end of the positioning bolt is used for abutting on the slide block after the positioning bolt sequentially passes through the first positioning hole and the second positioning hole.

[0016] Further optimize the technical scheme, the slide block is provided with a third positioning hole, and the end of the positioning bolt is used for abutting on the slide rail after the positioning bolt sequentially passes through the first positioning hole, the second positioning hole and the third positioning hole.

[0017] Further optimize the technical scheme, further comprising:

[0018] Shield cloth, used for covering the goods on the upper end of the carrier vehicle, and the horizontal rod is used for abutting on the upper side of the shield cloth.

[0019] Further optimize the technical scheme, the shield cloth is fixedly connected with a plurality of limiting rods arranged at intervals.

[0020] Further optimize the technical scheme, further comprising:

[0021] Hoisting manipulator, arranged on the carrier vehicle, used for loading and unloading goods on the carrier vehicle.

[0022] Further optimize the technical scheme, the limiting assembly has at least three.

[0023] The beneficial effects of the utility model lie in:

[0024] 1. After covering the opening at the top of the box with a dustproof cloth or other covering, slide the limiting component back and forth to the appropriate position, and the limiting rod moves down to press down on the covering, thus fixing the covering.

[0025] 2. When the length of the container is small, one end of the container in the front-to-back direction can be abutted against the transport vehicle. A limiting component moves to the other end of the container to limit and fix the container in the front-to-back direction, which can easily fix containers of different lengths. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the structure of the present invention in use.

[0027] Figure 2 For the present utility model Figure 1 A schematic diagram of the right-side view structure;

[0028] Figure 3 For the present utility model Figure 2 Schematic diagram of the cross-sectional structure at position AA;

[0029] Figure 4 For the present utility model Figure 3 A magnified schematic diagram of the structure at point a in the middle;

[0030] Figure 5 For the present utility model Figure 4 Diagram showing the breakdown of the middle section;

[0031] Figure 6 For the present utility model Figure 5 A schematic diagram of the three-dimensional structure;

[0032] Figure 7 This is a schematic diagram of the limiting component structure of this utility model;

[0033] Figure 8 This is a schematic diagram of the structure of the shielding cloth of this utility model;

[0034] Figure 9 For the present utility model Figure 8 Front view structural diagram;

[0035] Figure 10 For the present utility model Figure 8 Right view structural diagram;

[0036] The markings in the diagram are as follows: 1. Carrier vehicle; 101. Slide rail; 2. Limiting component; 201. Slider; 2011. Stepped hole; 2012. Third positioning hole; 202. Rotating block; 2021. Second positioning hole; 203. Guide tube; 204. Limiting rod; 205. Horizontal bar; 206. Vertical bar; 2061. First positioning hole; 207. Positioning bolt; 3. Shelter cloth; 4. Lifting robot; 5. Box body. Detailed Implementation

[0037] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0038] To keep the drawings concise, only the parts relevant to the utility model are shown schematically in each figure, and they do not represent the actual structure of the product. Furthermore, for ease of understanding, in some figures, only one of the components with the same structure or function is schematically shown, or only one is labeled. In this document, "one" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."

[0039] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0040] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0041] like Figures 1-9 As shown, a coal transportation device in a mine includes a carrier 1 that moves on a fixed track within the mine. The upper end of the carrier 1 is used to carry goods. It also includes several limiting components 2, each disposed on the upper side of the carrier 1. Each limiting component 2 includes: two sliders 201, each slider 201 slidably disposed on the left and right sides of the upper part of the carrier 1; guide tubes 203, each slider 201 having a guide tube 203; and limiting rods 204, having a horizontal rod 205 and vertical rods 206 disposed on the left and right sides of the horizontal rod 205. The vertical rods 206 on both sides are slidably disposed within the guide tubes 203 on both sides. The horizontal rod 205 is located above the carrier 1. There are at least three limiting components 2.

[0042] In use, the goods are loaded into the box 5, the box 5 is hoisted to the bearing area above the trolley 1, a cover or the like can be covered on the box 5, a plurality of limiting assemblies 2 are slid in the front-rear direction, the limiting assemblies 2 are spaced apart, the cross bars 205 of the limiting rods 204 are lowered to press on the upper end of the box 5 or the cover, and the box 5 or the cover can be fixed, the plurality of cross bars 205 are fixed at different positions, and better fixing effect can be achieved.

[0043] When the box 5 is short in the front-rear direction, the rear end of the box 5 is abutted against the rear side of the upper end of the trolley 1, and one of the limiting assemblies 2 can resist the front end of the box 5 to limit the front-rear direction. The box 5 can also be placed in the middle of the upper end of the trolley 1, and one limiting assembly 2 is arranged on each of the front and rear sides to limit the front and rear ends of the box 5 respectively, the limiting assembly 2 in the middle further fixes the box 5 or the cover, and the limiting rods 204 in the limiting assemblies 2 on the front and rear sides can also fix the cover on the front and rear sides by extrusion or fixed connection. Three limiting assemblies 2 are arranged to achieve better fixing effect, one limiting assembly 2 is arranged on each of the front and rear sides of the box 5 to limit the front-rear direction, and the limiting assembly 2 in the middle is pressed on the middle of the box 5.

[0044] The vertical rods 206 on the two sides of the limiting rod 204 slide and are positioned in the guide pipe 203, and the sliding block 201 slides and is positioned on the trolley 1, which can be achieved by various conventional technical means. When the cross bar 205 of the limiting rod 204 is pressed on the box 5, the vertical rod 206 is fixed between the guide pipe 203, and an upward pulling force is generated on the sliding block 201, so that the positioning ability of the sliding block 201 sliding in the front-rear direction on the trolley 1 is improved.

[0045] Further, the upper part of the trolley 1 has a "T"-shaped slide rail 101 on each of the left and right sides, and the two sliding blocks 201 slide on the slide rails 101 on the two sides respectively; one end of the sliding block 201 has a stepped hole 2011; the limiting assembly 2 further comprises a rotating block 202, one rotating block 202 is rotatably arranged in each of the stepped holes 2011, one guide pipe 203 is fixedly arranged on each of the rotating blocks 202, and the guide pipe 203 is rotatably arranged on the sliding block 201 through the rotating block 202.

[0046] In use, the guide pipe 203 is rotatably arranged on the sliding block 201 through the rotating block 202, the limiting rod 204 can be adjusted in the vertical plane, a plurality of limiting rods 204 can be stored on one side above the trolley 1, the space above the trolley 1 is completely exposed, and the hoisting and placing of the goods box 5 are facilitated.

[0047] The limiting assemblies 2 are slid to the front side of the trolley 1, and the limiting rod 204 is rotated to the front side, so that the limiting rod 204 can be extended forward to avoid the space above the trolley 1.

[0048] Of course, the end side of the box 5 can also be abutted and limited by the limiting rod 204 in the inclined state. The limiting rod 204 remains angle-fixed in the inclined state, and the rotating block 202 can be fixed by existing conventional technical means, such as bolt clamping.

[0049] Further, the limiting assembly 2 further comprises positioning bolts 207, and each of the guide pipes 203 is threadedly connected with one of the positioning bolts 207, and the end of the positioning bolt 207 is used for abutting on the vertical rod 206.

[0050] In use, the positioning bolt 207 is threadedly connected with the guide pipe 203, and the end of the threaded part of the positioning bolt 207 abuts on the vertical rod 206 to position the sliding-adjusted vertical rod 206.

[0051] Further, the vertical rod 206 is provided with a first positioning hole 2061, and the end of the positioning bolt 207 is used for inserting into the first positioning hole 2061.

[0052] In use, the box 5 is generally of standard height, and when the limiting rod 204 is used to press down the cover on the box 5, the position of the limiting rod 204 is generally the same each time, and then the first positioning hole 2061 can be arranged on the limiting rod 204 according to the use position. When the cross rod 205 of the limiting rod 204 is pressed on the cover, the first positioning hole 2061 can be arranged on the vertical rod 206 at a position corresponding to the positioning bolt 207, and the positioning bolt 207 is inserted into the first positioning hole 2061 to more stably limit, without the need to tightly screw the positioning bolt 207 to press the vertical rod 206.

[0053] The end of the first positioning hole 2061 on the vertical rod 206 can be flared to facilitate the end of the positioning bolt 207 to be more quickly inserted into the first positioning hole 2061. A plurality of first positioning holes 2061 can be arranged on the vertical rod 206 according to requirements.

[0054] Further, the rotating block 202 is provided with a second positioning hole 2021 arranged therethrough, the second positioning hole 2021 is used for communicating with the first positioning hole 2061, and the end of the positioning bolt 207 is used for abutting on the sliding block 201 after the positioning bolt 207 sequentially passes through the first positioning hole 2061 and the second positioning hole 2021.

[0055] In use, after the second positioning hole 2021 is arranged on the rotating block 202, the positioning bolt 207 sequentially passes through the first positioning hole 2061 and the second positioning hole 2021 to position the vertical rod 206, and simultaneously position the rotating block 202 in the stepped hole 2011 to realize angle positioning.

[0056] The rotating block 202 is located inside the stepped hole 2011, and the threaded end of the positioning bolt 207 abuts against the sliding block 201 after the threaded end of the positioning bolt 207 is ejected from the second positioning hole 2021, so that the rotating block 202 can be tightly fixed in the stepped hole 2011.

[0057] Further, the sliding block 201 has a third positioning hole 2012, and the end of the positioning bolt 207 is used to abut against the sliding rail 101 after the positioning bolt 207 passes through the first positioning hole 2061, the second positioning hole 2021 and the third positioning hole 2012 in sequence.

[0058] In use, the third positioning hole 2012 is arranged on the sliding block 201, and the positioning bolt 207 abuts against the sliding rail 101 through the third positioning hole 2012, so that the positioning of the sliding block 201 and the rotating block 202 can be realized. When the lower assembly is not in use in the storage state, the positioning can be performed in this state to avoid the random sliding of the limiting assembly 2.

[0059] Further, it further comprises a shielding cloth 3 arranged on the goods on the upper end of the carrier 1, and the cross rod 205 is used to abut against the upper side of the shielding cloth 3. The shielding cloth 3 is fixedly connected with the plurality of limiting rods 204 arranged at intervals.

[0060] In use, the shielding cloth 3 can be a dustproof cloth. The shielding cloth 3 can be a free piece arranged on the box body 5, or the shielding cloth 3 is fixed on the plurality of cross rods 205, and when the cross rods 205 are arranged at intervals in sliding mode, the shielding cloth 3 can be completely unfolded and arranged above the box body 5.

[0061] When the shielding cloth 3 is fixedly connected with the limiting rod 204, the shielding cloth 3 can be connected with the cross rod 205, and the shielding cloth 3 can also be connected with the cross rod 205 and the vertical rod 206, so that the shielding cloth 3 can be arranged outside the box body 5. The shielding cloth 3 can be arranged on the upper end of the box body 5 or above the box body 5, and the side surface can not be tightly pressed against the box body 5. The redundant part of the side surface of the shielding cloth 3 can be used to make the side surface of the shielding cloth 3 accumulate on the upper end of the carrier 1, so that the dust flying can be reduced.

[0062] Further, it further comprises a hoisting manipulator 4 arranged on the carrier 1 and used for loading and unloading goods on the carrier 1.

[0063] In use, the hoisting manipulator 4 is an existing device, and the hoisting of the goods box body 5 can be realized. The hoisting manipulator 4 is installed on the carrier 1, and the use is more convenient. The hoisting manipulator 4 can more conveniently place the goods box body 5 on the middle part of the upper end of the carrier 1.

[0064] It can be understood that the utility model is described through some embodiments, and the person skilled in the art knows that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the application belong to the scope protected by the utility model.

Claims

1. A coal transportation device in a mine, comprising a transport vehicle (1) that moves on a fixed track within the mine, wherein the upper end of the transport vehicle (1) is used for carrying goods; characterized in that, It also includes a limiting component (2), of which there are several, and all of the limiting components (2) are disposed on the upper side of the transport vehicle (1), and the limiting component (2) includes: Two sliders (201) are provided, and the two sliders (201) are respectively slidably disposed on the left and right sides of the upper part of the transport vehicle (1); Guide tube (203), each of the sliders (201) is provided with the guide tube (203); The limiting rod (204) has a horizontal bar (205) and vertical bars (206) arranged on the left and right sides of the horizontal bar (205). The vertical bars (206) on both sides are slidably arranged in the guide tubes (203) on both sides. The horizontal bar (205) is located above the carrier (1).

2. The coal transportation device in a mine according to claim 1, characterized in that, The transport vehicle (1) has "T"-shaped slide rails (101) on both the left and right sides of its upper part, and two sliders (201) slide on the slide rails (101) on both sides respectively; one end of each slider (201) has a stepped hole (2011); the limiting component (2) also includes: A rotating block (202) is rotatably disposed inside each of the stepped holes (2011), and a guide tube (203) is fixedly disposed on each of the rotating blocks (202). The guide tube (203) is rotatably disposed on the slider (201) through the rotating block (202).

3. A coal transportation device in a mine according to claim 2, characterized in that, The limiting component (2) also includes: There are several positioning bolts (207), and each guide tube (203) is threaded with one positioning bolt (207) on its side. The end of the positioning bolt (207) is used to abut against the vertical rod (206).

4. A coal transportation device in a mine according to claim 3, characterized in that, The vertical rod (206) has a first positioning hole (2061), and the end of the positioning bolt (207) is used to insert into the first positioning hole (2061).

5. A coal transportation device in a mine according to claim 4, characterized in that, The rotating block (202) has a through second positioning hole (2021) for communicating with the first positioning hole (2061). After the positioning bolt (207) passes through the first positioning hole (2061) and the second positioning hole (2021) in sequence, the end of the positioning bolt (207) is used to abut against the slider (201).

6. A coal transportation device in a mine according to claim 5, characterized in that, The slider (201) has a third positioning hole (2012). After the positioning bolt (207) passes through the first positioning hole (2061), the second positioning hole (2021) and the third positioning hole (2012) in sequence, the end of the positioning bolt (207) is used to abut against the slide rail (101).

7. A coal transportation device in a mine according to claim 1, characterized in that, Also includes: A cover (3) is used to cover the cargo on the upper part of the transport vehicle (1), and the crossbar (205) is used to abut against the upper side of the cover (3).

8. A coal transportation device in a mine according to claim 7, characterized in that, The shielding cloth (3) is fixedly connected to a number of spaced-apart limiting rods (204).

9. A coal transportation device in a mine according to claim 1, characterized in that, Also includes: A hoisting robot (4) is mounted on the transport vehicle (1) for loading and unloading goods on the transport vehicle (1).

10. A coal transportation device in a mine according to claim 1, characterized in that, The limiting component (2) has at least three.