Intelligent unmanned end slope coal mining supporting device for coal mine

By designing the coal mine intelligent unmanned coal mining support device, and using technical means such as folding structures and positioning blocks, the existing slope support device has been solved, and more efficient and safer coal mining operations have been achieved.

CN222879708UActive Publication Date: 2025-05-16ORDOS ENERGY RES INST OF PEKING UNIV +1
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Patent Information

Application Number
CN202421552719.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-03
Publication Date
2025-05-16
Estimated Expiration
2034-07-03

AI Technical Summary

Technical Problem

The existing slope support devices are large in size, cumbersome in installation and disassembly, occupy a large space, and are inconvenient to transport, making it difficult to meet the safety needs of coal mining under complex geological conditions.

Method used

An intelligent unmanned coal mining support device is designed, including a first transverse plate, a second transverse plate and an oblique support mechanism. The support mechanism is folded and conveniently disassembled through the movable pins, and the positioning block and storage box are used to improve installation stability and tool management efficiency.

Benefits of technology

It improves the stability of the slope support device on the slope, simplifies the installation and disassembly process, saves transportation manpower and space, and reduces the labor burden of staff.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an intelligent unmanned end slope coal mining supporting device for a coal mine, which relates to the field of coal mine supporting devices, and comprises a first transverse plate and a second transverse plate, an inclined supporting mechanism is arranged between the first transverse plate and the second transverse plate, and the left side of the first transverse plate and the right side of the second transverse plate are fixedly connected with positioning blocks; the first transverse plate and the second transverse plate are used for supporting the inclined supporting mechanism and used for being fixed to the flat faces above and below the slope so that the inclined supporting mechanism can be conveniently supported and fixed, the inclined supporting mechanism is used for supporting the slope and preventing the slope from collapsing, and the safety of the slope is improved. And meanwhile, due to the fact that the first transverse plate, the second transverse plate and the inclined supporting mechanism can be folded, disassembly, carrying and storage are convenient and fast, the occupied space is small, transportation manpower can be saved, and the labor burden of workers is reduced.
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Description

Technical Field

[0001] The utility model belongs to the field of coal mine support devices, in particular to an intelligent unmanned end-wall coal mining support device for coal mines. Background Art

[0002] End-to-side coal mining technology is a coal mining method that is particularly suitable for mining areas with difficult geological conditions or special coal mining requirements. Intelligent unmanned end-to-side coal mining technology is based on traditional end-to-side coal mining, using advanced information technology and automation equipment to achieve more efficient and safer coal mining operations. In order to ensure the safety and stability of mines and coal mining operations, especially under complex geological conditions, support devices are usually used in this technology to protect coal mines;

[0003] Coal mining operations on inclined coal seams or slopes require specially designed support devices to ensure the stability of the slope and the safety of coal mining. However, most of the existing slope support devices are large in size. Although they are installed by splicing, their installation and disassembly processes are relatively cumbersome, which not only consumes too much time and manpower, but also takes up more space when stored, causing inconvenience in their transportation.

[0004] In summary, the utility model therefore provides an intelligent unmanned end-wall coal mining support device for coal mines to solve the above-mentioned problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0006] An intelligent unmanned sidewall coal mining support device for a coal mine comprises a first transverse plate and a second transverse plate, an oblique support mechanism is arranged between the first transverse plate and the second transverse plate, a positioning block is fixedly connected to the left side of the first transverse plate and the right side of the second transverse plate, and a storage box is fixedly connected to the back side of the first transverse plate and the front side of the second transverse plate;

[0007] The oblique supporting mechanism includes supporting blocks, which are located at the front end and the rear end of the side close to the first transverse plate and the second transverse plate, and are fixedly connected to the first transverse plate and the second transverse plate respectively; a first oblique plate is movably connected between the two supporting blocks at the lower ends via a movable pin; a second oblique plate is movably connected between the two first oblique plates at the upper ends via a movable pin; an accommodating cavity is provided at the top of the first oblique plate, and a bottom of the second oblique plate extends to the inner cavity of the accommodating cavity and is slidably connected to the inner cavity of the accommodating cavity.

[0008] Furthermore, in the utility model, the upper and lower ends of the front and back sides of the second oblique plate are fixedly connected with fixing blocks, and the front and rear ends of the top of the first oblique plate are provided with through holes, which are connected to the inner cavity of the accommodating cavity.

[0009] Furthermore, in the utility model, a connecting column is slidably connected to the inner cavity of the through hole, and the top and the bottom of the connecting column are respectively fixedly connected to the adjacent sides of the two fixing blocks.

[0010] Furthermore, in the utility model, a first positioning hole is formed on the top of each of the first transverse plate and the second transverse plate, a second positioning hole is formed on one side of each of the first oblique plate and the second oblique plate, and the number of each of the first positioning hole and the second positioning hole is eight.

[0011] Furthermore, in the utility model, sealing plates are hingedly connected to both sides of the storage box through hinges, and a partition plate is fixedly connected to the center of the inner cavity of the storage box.

[0012] Furthermore, in the utility model, one side of the storage box and the sealing plate are fixedly connected with a lock buckle, and the two lock buckles are fixed by a lock.

[0013] Beneficial effects: The utility model has the following beneficial effects:

[0014] The utility model provides a first transverse plate and a second transverse plate for supporting the oblique supporting mechanism, and for fixing the flat surfaces above and below the slope, so as to support and fix the oblique supporting mechanism, thereby improving the stability of the oblique supporting mechanism on the slope; the oblique supporting mechanism is provided to support the slope to prevent the slope from collapsing; at the same time, since the first transverse plate, the second transverse plate and the oblique supporting mechanism can be folded, it is convenient to disassemble, transport and store them, which not only occupies a small space, but also saves transportation manpower and reduces the labor burden of the staff; a positioning block is provided for installing a positioning pin, and after the positioning pin is inserted, the first transverse plate and the second transverse plate can be positioned, thereby further improving the stability of the device when in use; a storage box is provided for storing tools such as movable pins required for installation of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the main plane structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the connection structure between the first transverse plate and the oblique supporting mechanism of the utility model;

[0017] Figure 3 It is a schematic structural diagram of the first oblique plate and the second oblique plate of the utility model in a separated state;

[0018] Figure 4 It is a schematic diagram of the main cross-sectional structure of the storage box of the utility model.

[0019] In the figure:

[0020] 1. First transverse plate; 2. Second transverse plate; 3. Oblique supporting mechanism; 301. Support block; 302. First oblique plate; 303. Second oblique plate; 304. Accommodating cavity; 305. Fixing block; 306. Through hole; 307. Connecting column; 4. Positioning block; 5. Storage box; 6. First positioning hole; 7. Second positioning hole; 8. Sealing plate; 9. Partition plate. DETAILED DESCRIPTION

[0021] In order to better understand the technical content of the utility model, specific embodiments are cited and described as follows in conjunction with the accompanying drawings. In this disclosure, various aspects of the utility model are described with reference to the accompanying drawings, and many illustrative embodiments are shown in the accompanying drawings. The embodiments of the present disclosure are not necessarily defined to include all aspects of the utility model. It should be understood that the various concepts and embodiments introduced above, as well as those described in more detail below, can be implemented in any of many ways, because the concepts and embodiments disclosed in the utility model are not limited to any implementation method. In addition, some aspects disclosed in the utility model can be used alone, or used in any appropriate combination with other aspects disclosed in the utility model.

[0022] Example 1

[0023] like Figure 1-4 As shown, it is the first embodiment of the utility model, which provides an intelligent unmanned end-wall coal mining support device for a coal mine, including a first transverse plate 1 and a second transverse plate 2, an oblique support mechanism 3 is arranged between the first transverse plate 1 and the second transverse plate 2, a positioning block 4 is fixedly connected to the left side of the first transverse plate 1 and the right side of the second transverse plate 2, and a storage box 5 is fixedly connected to the back side of the first transverse plate 1 and the front side of the second transverse plate 2;

[0024] The oblique supporting mechanism 3 includes a support block 301, which is located at the front end and the rear end of the side close to the first transverse plate 1 and the second transverse plate 2, and is fixedly connected to the first transverse plate 1 and the second transverse plate 2 respectively. The first oblique plate 302 is movably connected between the two support blocks 301 at the lower end through a movable pin, and the second oblique plate 303 is movably connected between the two first oblique plates 302 at the upper end through a movable pin. A accommodating cavity 304 is opened at the top of the first oblique plate 302, and the bottom of the second oblique plate 303 extends to the inner cavity of the accommodating cavity 304 and is slidably connected to the inner cavity of the accommodating cavity 304.

[0025] like Figure 1-4As shown, the first transverse plate 1 and the second transverse plate 2 are used to support the oblique supporting mechanism 3 and are used to be fixed on the flat surfaces above and below the slope so as to support and fix the oblique supporting mechanism 3 and improve the stability of the oblique supporting mechanism 3 on the slope. The oblique supporting mechanism 3 is used to support the slope and prevent the slope from collapsing. At the same time, since the first transverse plate 1, the second transverse plate 2 and the oblique supporting mechanism 3 can be folded, it is convenient to disassemble, transport and store them. Not only does it occupy a small space, it can also save transportation manpower and reduce the labor burden of the staff. The positioning block 4 is used to install the positioning pin. After the positioning pin is inserted, the first transverse plate 1 and the second transverse plate 2 can be positioned, thereby further improving the stability of the device when in use. The storage box 5 is used to store the movable pins and other tools required for installation of the device.

[0026] Example 2

[0027] Reference Figure 1 and 2 , which is the second embodiment of the utility model, and this embodiment is based on the previous embodiment.

[0028] In this embodiment, the upper and lower ends of the front and back sides of the second inclined plate 303 are fixedly connected with fixed blocks 305, and the front and rear ends of the top of the first inclined plate 302 are both provided with through holes 306, which are connected to the inner cavity of the accommodating cavity 304.

[0029] A connecting column 307 is slidably connected to the inner cavity of the through hole 306 , and the top and bottom of the connecting column 307 are fixedly connected to the adjacent sides of the two fixing blocks 305 .

[0030] like Figure 1 and 2 As shown, the accommodating cavity 304 is used to accommodate the second oblique plate 303, so that the first oblique plate 302 and the second oblique plate 303 can overlap, thereby saving floor space. The first oblique plate 302 and the second oblique plate 303 are laid on the slope to protect the slope and prevent the slope from collapsing. At the same time, since the first oblique plate 302 and the second oblique plate 303 are respectively movably connected to the first transverse plate 1 and the second transverse plate 2 through movable pins, the first transverse plate 1, the second transverse plate 2, the first oblique plate 302 and the second oblique plate 303 can be folded and stored, thereby further saving space and facilitating transportation. The fixing block 305, the through hole 306 and the connecting column 307 cooperate to limit the second oblique plate 303 and prevent it from falling off from the inner cavity of the accommodating cavity 304.

[0031] Example 3

[0032] Reference Figure 2 and 4 , which is the third embodiment of the utility model, and this embodiment is based on the previous two embodiments.

[0033] In this embodiment, first positioning holes 6 are provided on the tops of the first transverse plate 1 and the second transverse plate 2, second positioning holes 7 are provided on one side of the first inclined plate 302 and the second inclined plate 303, and the number of the first positioning holes 6 and the number of the second positioning holes 7 are both eight.

[0034] Sealing plates 8 are hingedly connected to both sides of the storage box 5 , and a partition plate 9 is fixedly connected to the center of the inner cavity of the storage box 5 .

[0035] One side of the storage box 5 and the sealing plate 8 are both fixedly connected with lock buckles, and the two lock buckles are fixed by a lock.

[0036] like Figure 2 and 4 As shown, the first positioning hole 6 and the second positioning hole 7 are used to install movable pins to fix the first inclined plate 302 and the second inclined plate 303 to improve their stability on the slope, the sealing plate 8 is used to seal both sides of the storage box 5 to prevent the loss of tools, and the partition plate 9 is used to divide the inner cavity of the storage box 5 into two parts.

[0037] When in use, the angle and extension of the first oblique plate 302 and the second oblique plate 303 are adjusted according to the slope of the slope, and the first transverse plate 1 and the second transverse plate 2 are respectively laid flat on the flat ground above and below the slope. After laying, the positioning block 4, the first positioning hole 6 and the second positioning hole 7 are fixed with movable pins. After fixing, the slope can be protected. When storing them, the first transverse plate 1, the second transverse plate 2, the first oblique plate 302 and the second oblique plate 303 can be folded and stored, thereby saving space and facilitating transportation.

[0038] The standard parts used in this application document can all be purchased from the market and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented through simple programming by technicians in this field, which is common knowledge in the field. This application is mainly used to protect mechanical devices, so this application no longer explains the control method and circuit connection in detail.

[0039] Although the present invention has been disclosed as above with preferred embodiments, it is not intended to limit the present invention. A person with ordinary knowledge in the technical field to which the present invention belongs may make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, the protection scope of the present invention shall be determined by the definition of the claims.

Claims

1. An intelligent unmanned sidewall coal mining support device for a coal mine, comprising a first transverse plate (1) and a second transverse plate (2), characterized in that: An oblique supporting mechanism (3) is provided between the first transverse plate (1) and the second transverse plate (2); a positioning block (4) is fixedly connected to the left side of the first transverse plate (1) and the right side of the second transverse plate (2); and a storage box (5) is fixedly connected to the back side of the first transverse plate (1) and the front side of the second transverse plate (2); The oblique supporting mechanism (3) comprises a supporting block (301), wherein the supporting block (301) is located at the front end and the rear end of a side close to the first transverse plate (1) and the second transverse plate (2), and is fixedly connected to the first transverse plate (1) and the second transverse plate (2) respectively; a first oblique plate (302) is movably connected between the two supporting blocks (301) at the lower end via a movable pin; a second oblique plate (303) is movably connected between the two first oblique plates (302) at the upper end via a movable pin; a receiving cavity (304) is provided at the top of the first oblique plate (302); a bottom of the second oblique plate (303) extends to the inner cavity of the receiving cavity (304) and is slidably connected to the inner cavity of the receiving cavity (304).

2. The intelligent unmanned end-wall coal mining support device for coal mines as claimed in claim 1, characterized in that: The upper and lower ends of the front and back sides of the second oblique plate (303) are fixedly connected with fixing blocks (305), and the front and rear ends of the top of the first oblique plate (302) are both provided with through holes (306), and the through holes (306) are connected to the inner cavity of the accommodating cavity (304).

3. The intelligent unmanned end-wall coal mining support device for coal mines as claimed in claim 2, characterized in that: The inner cavity of the through hole (306) is slidably connected with a connecting column (307), and the top and bottom of the connecting column (307) are respectively fixedly connected to the adjacent sides of the two fixing blocks (305).

4. The intelligent unmanned end-wall coal mining support device for coal mines as claimed in claim 1, characterized in that: The tops of the first transverse plate (1) and the second transverse plate (2) are each provided with a first positioning hole (6), and one side of the first oblique plate (302) and the second oblique plate (303) is each provided with a second positioning hole (7), and the number of the first positioning holes (6) and the number of the second positioning holes (7) are both eight.

5. The intelligent unmanned end-wall coal mining support device for coal mines as claimed in claim 1, characterized in that: Sealing plates (8) are hingedly connected to both sides of the storage box (5), and a partition plate (9) is fixedly connected to the center of the inner cavity of the storage box (5).

6. The intelligent unmanned end-wall coal mining support device for coal mines as claimed in claim 5, characterized in that: One side of the storage box (5) and the sealing plate (8) are both fixedly connected with a lock buckle, and the two lock buckles are fixed by a lock.