Coal mine large-section soft rock roadway steel shed installation equipment

By designing steel shed installation equipment for large-section soft rock roadways in coal mines, a motor-driven rotating drum is used to wind up the white heddles to lift the steel shed, and the columns are stably installed in the roadway. This solves the problems of high repair rates and safety hazards in soft rock roadway construction, and achieves efficient and safe support.

CN223836904UActive Publication Date: 2026-01-27JIAOZUO COAL IND GRP XINXIANG ENERGY LTD
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Patent Information

Application Number
CN202520453055.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-15
Publication Date
2026-01-27
Estimated Expiration
2035-03-15

AI Technical Summary

Technical Problem

Soft rock tunnels are prone to deformation during construction. Existing support methods are labor-intensive and pose safety hazards, especially under complex conditions, resulting in a high repair rate and affecting construction safety.

Method used

A steel canopy installation device for large-section soft rock roadways in coal mines was designed. It uses components such as columns, rollers, rotating drums, and white heddles. The rotating drum is driven by a motor to wind up the white heddles to lift the steel canopy body. The columns are then stably installed in the roadway using ground anchors and fixing rods, reducing manual operation and lowering construction risks.

Benefits of technology

This technology enables rapid, single-person installation of steel sheds, reducing labor intensity, minimizing construction risks, and improving construction safety and support effectiveness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides coal mine large-section soft rock roadway steel shed installation equipment, which relates to the field of mine construction and comprises two stand columns and a base, a connecting rod is installed between the two stand columns, rollers are installed on the surface of the connecting rod, an installation frame is fixedly installed on the top of the base, and the installation frame is fixedly installed on the base. A motor is fixedly mounted on one side of the mounting frame, a white heald rope is mounted on the surface of the rotating roller, I-shaped steel is fixedly mounted at the other end of the white heald rope, and a steel shed body is mounted on the surface of the I-shaped steel. According to the utility model, the white heald rope is arranged on the surface of the roller, the steel shed body is arranged on the surface of the I-shaped steel, the motor is started to drive the rotary drum to operate, so that the white heald rope is wound and the steel shed body is driven to be lifted, and then a worker installs the steel shed body on the top of the stand column on a working platform and attaches the stand column to the surface of a roadway. The first ground insert and the second ground insert are inserted into the ground, and then the fixing rod is inserted into a wall.
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Description

Technical Field

[0001] This utility model relates to the field of mine construction technology, and in particular to a steel shed installation device for large-section soft rock roadways in coal mines. Background Technology

[0002] Soft rock roadways are characterized by their relatively soft surrounding rock, making them prone to significant deformation and resulting in a high repair rate, sometimes reaching as high as 70% in complex conditions. Therefore, soft rock roadway support has become one of the most pressing issues for ensuring safe production in mines. The most effective method for soft rock roadways is a combination of multiple support methods. However, this requires manual installation, with multiple people working on the same platform for each support line. This is labor-intensive and carries numerous risks. Any problems that arise could compromise the safety of workers on the platform, posing a significant safety hazard. Utility Model Content

[0003] The purpose of this utility model is to provide a steel shed installation device for large-section soft rock roadways in coal mines, so as to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: a steel canopy installation device for large-section soft rock roadways in coal mines, comprising: columns and a base, wherein there are two columns, a connecting rod is installed between the two columns, a roller is installed on the surface of the connecting rod, an installation frame is fixedly installed on the top of the base, a rotating drum is installed inside the installation frame, a motor is fixedly installed on one side of the installation frame, the output end of the motor is fixedly installed on one side of the rotating drum, a white heddle rope is installed on the surface of the rotating drum, the surface of the white heddle rope is movably installed on the surface of the roller, an I-beam is fixedly installed on the other end of the white heddle rope, and a steel canopy body is installed on the surface of the I-beam.

[0005] In a preferred embodiment, the surface of the base is provided with four fixing holes.

[0006] In a preferred embodiment, stops are fixedly installed on both sides of the rotating drum.

[0007] In one preferred embodiment, the surface of the steel shed body is provided with an installation groove, and the surface of the end of the I-beam is movably mounted on the inner wall of the installation groove.

[0008] In a preferred embodiment, the surface of the steel shed body is provided with an insertion hole, and an insertion rod is movably installed at the end of the I-beam, with the surface of the insertion rod movably embedded in the inner wall of the insertion hole.

[0009] In a preferred embodiment, a connecting block is fixedly installed on the top of the column, and a second insert rod is movably installed inside the connecting block. An installation groove is provided at the end of the steel shed body, and the surface of the connecting block is movably installed on the inner wall of the installation groove. An insertion hole is provided on the surface of the end of the steel shed body, and the surface of the second insert rod is movably embedded in the inner wall of the insertion hole.

[0010] In a preferred embodiment, fixing rods are movably installed at equal intervals on the surface of the column, and a fixing head is fixedly installed at one end of each fixing rod.

[0011] In a preferred embodiment, a mounting plate is fixedly installed at the bottom of the column, a ground plug is fixedly installed at the bottom of the mounting plate, and a ground plug is fixedly installed at the bottom of the mounting plate.

[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0013] 1. This utility model involves installing a white heddle rope on the surface of a roller and the steel shed body on the surface of an I-beam. An external power source starts a motor to drive a rotating drum to wind up the heddle rope, which in turn lifts the steel shed body. Workers then install the steel shed body on top of the columns from a work platform. This eliminates the need for multiple workers to operate on one work platform, reducing construction risks and making the device more complete.

[0014] 2. In this utility model, by inserting the ground plug one and ground plug two, which are fixedly installed at the bottom of the mounting plate, into the ground, and then applying pressure to the fixing head to insert the fixing rod into the interior of the wall, the column can be stably installed in the alleyway, which can better support the steel shed body and make the device more perfect. Attached Figure Description

[0015] Figure 1 A side view of a steel shed installation device for a large-section soft rock roadway in a coal mine, provided by this utility model;

[0016] Figure 2 A side view of the steel canopy for installing a steel canopy in a large-section soft rock roadway in a coal mine, provided by this utility model;

[0017] Figure 3 This utility model provides an I-beam for installing a steel shed in a large-section soft rock roadway in a coal mine.

[0018] Legend:

[0019] 1. Column; 2. Connecting rod; 3. Roller; 4. Base; 401. Fixing hole; 5. Mounting frame; 6. Rotating roller; 7. Motor; 8. Stop block; 9. White heddle rope; 10. I-beam; 11. Steel shed body; 12. Mounting slot one; 13. Insertion hole one; 14. Insertion rod one; 15. Connecting block; 16. Insertion rod two; 17. Mounting slot two; 18. Insertion hole two; 19. Fixing rod; 20. Fixing head; 21. Mounting plate; 22. Ground plug one; 23. Ground plug two. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-3 This utility model provides a technical solution: a steel shed installation device for large-section soft rock roadways in coal mines, comprising: two columns 1 and a base 4. The number of columns 1 is two, and a connecting rod 2 is installed between the two columns 1. Rollers 3 are installed on the surface of the connecting rod 2. An installation frame 5 is fixedly installed on the top of the base 4. A rotating drum 6 is installed inside the installation frame 5. A motor 7 is fixedly installed on one side of the installation frame 5. The output end of the motor 7 is fixedly installed on one side of the rotating drum 6. A white heddle rope 9 is installed on the surface of the rotating drum 6. The surface of the white heddle rope 9 is movably installed on the surface of the roller 3. An I-beam 10 is fixedly installed on the other end of the white heddle rope 9. A steel shed body 11 is installed on the surface of the I-beam 10.

[0022] Specifically: When the device is first put into use, two columns 1 are installed on both sides of the tunnel, then the white heddle rope 9 is installed on the surface of the roller 3, and then the steel canopy body 11 is installed on the surface of the I-beam 10. The motor 7 is started by an external power source to drive the rotating drum 6 to wind up the white heddle rope 9 on the surface of the rotating drum 6, which in turn lifts the steel canopy body 11 to the required position. After that, the workers stand on the work platform and install the steel canopy body 11 on top of the two columns 1, thus completing the installation of the steel canopy. Therefore, when installing the steel canopy, multiple workers are no longer needed to operate on one work platform, reducing labor intensity, reducing construction risks, and better ensuring the safety of workers, making the device more complete.

[0023] In one embodiment, the surface of the base 4 is provided with four fixing holes 401.

[0024] Specifically: By using the four fixing holes 401 on the surface of the base 4, fixing bolts are used to stably install the base 4 on the tunnel floor, so that the device has better stability during use and the device is more complete.

[0025] In one embodiment, stops 8 are fixedly installed on both sides of the rotating roller 6.

[0026] Specifically: The white heddles 9 on the surface of the rotating drum 6 are blocked by the stop blocks 8 fixedly installed on both sides of the rotating drum 6, so as to prevent the white heddles 9 from falling off the surface of the rotating drum 6, thus making the device more perfect.

[0027] In one embodiment, the surface of the steel shed body 11 is provided with an installation groove 12, and the surface of the end of the I-beam 10 is movably installed on the inner wall of the installation groove 12; the surface of the steel shed body 11 is provided with an insertion hole 13, and the end of the I-beam 10 is movably installed with an insertion rod 14, and the surface of the insertion rod 14 is movably embedded in the inner wall of the insertion hole 13.

[0028] Specifically: By passing one end of the I-beam 10 through the mounting groove 12, and then passing the other end of the I-beam 10 through another mounting groove 12, the insert rod 14 is inserted into the insertion hole 13 on the surface of the mounting groove 12, passing through the I-beam 10, so that the I-beam 10 can be stably installed on the steel shed body 11, preventing the steel shed body 11 from falling off when lifted. After the steel shed body 11 is installed, the insertion hole 13 is pulled out, and then the I-beam 10 is removed, so that the installation of the steel shed body 11 is completed, making the device more perfect.

[0029] In one embodiment, a connecting block 15 is fixedly installed on the top of the column 1, and a second insert rod 16 is movably installed inside the connecting block 15. An installation groove 17 is opened at the end of the steel shed body 11, and the surface of the connecting block 15 is movably installed on the inner wall of the installation groove 17. An insertion hole 18 is opened on the surface of the end of the steel shed body 11, and the surface of the second insert rod 16 is movably embedded in the inner wall of the insertion hole 18.

[0030] Specifically: When installing the steel shed body 11, the second installation groove 17 opened at the end of the steel shed body 11 is fitted onto the surface of the connecting block 15 installed on the top of the column 1, and then the second insertion rod 16 is inserted into the second insertion hole 18 and passes through the connecting block 15, so that the steel shed body 11 can be stably installed on the top of the column 1, thereby completing the installation of the steel shed and making the device more perfect.

[0031] In one embodiment, fixing rods 19 are movably mounted at equal intervals on the surface of column 1, and a fixing head 20 is fixedly mounted on one end of the fixing rods 19.

[0032] Specifically: By attaching two columns 1 to both sides of the tunnel, and then applying pressure to the fixing head 20 to insert the fixing rod 19 into the wall, the columns 1 can be stably installed in the tunnel, which can provide better support for the steel canopy body 11, allowing the tunnel support to be better erected and the device to be more complete.

[0033] In one embodiment, a mounting plate 21 is fixedly installed at the bottom of the column 1, a ground plug 22 is fixedly installed at the bottom of the mounting plate 21, and a ground plug 23 is fixedly installed at the bottom of the mounting plate 21.

[0034] Specifically: By attaching the column 1 to the surface of the tunnel, and inserting the ground plug 22 and ground plug 23 fixedly installed at the bottom of the mounting plate 21 into the ground, the column 1 can be stably installed in the tunnel, making the device more complete.

[0035] Working principle: When the device is first used, two columns 1 are installed on both sides of the tunnel. Then, the white heddle rope 9 is installed on the surface of the roller 3. One end of the I-beam 10 is passed through the mounting groove 12, and the other end of the I-beam 10 is passed through another mounting groove 12. Then, the insertion rod 14 is inserted into the insertion hole 13 on the surface of the mounting groove 12, passing through the I-beam 10, so that the I-beam 10 can be stably installed on the steel shed body 11, preventing the steel shed body 11 from falling off during hoisting. The motor 7 is started by an external power source to drive the rotating drum 6 to wind up the white heddle rope 9 on the surface of the rotating drum 6, thereby hoisting the steel shed body 11 to the required position. After that, the worker stands on the work platform and fits the mounting groove 2 17 at the end of the steel shed body 11 onto the surface of the connecting block 15 installed on the top of the column 1. Then, the insertion rod 2 16 is inserted into the insertion hole 2 18, passing through the connecting block 15, so that the steel shed body 11 can be stably installed on the column. The top of the steel shed is completed, eliminating the need for multiple workers to operate on a single platform during installation. This reduces labor intensity, construction risks, and worker safety, making the device more robust. During installation, two uprights 1 are attached to both sides of the tunnel. Ground plugs 22 and 23, fixed to the bottom of the mounting plate 21, are inserted into the ground, ensuring the uprights 1 are stably installed in the tunnel. Pressure is then applied to the fixing head 20 to insert the fixing rod 19 into the wall, further securing the uprights 1 in the tunnel. This provides better support for the steel shed body 11, facilitating tunnel support. When the device needs to be repositioned, the fixing rod 19 is removed from the tunnel wall, and the ground plugs 22 and 23 are removed from the ground, allowing for easy relocation and further refining the device.

[0036] The above are merely preferred embodiments of this utility model and are not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from the technical solution of this utility model shall still fall within the protection scope of this utility model.

Claims

1. A steel canopy installation device for large-section soft rock roadways in coal mines, characterized in that, include: The base consists of two columns (1) and a connecting rod (2) between them. Rollers (3) are mounted on the surface of the connecting rod (2). A mounting frame (5) is fixedly mounted on the top of the base (4). A rotating roller (6) is installed inside the mounting frame (5). A motor (7) is fixedly mounted on one side of the mounting frame (5). The output end of the motor (7) is fixedly mounted on one side of the rotating roller (6). A white heddle rope (9) is mounted on the surface of the rotating roller (6). The surface of the white heddle rope (9) is movably mounted on the surface of the roller (3). An I-beam (10) is fixedly mounted on the other end of the white heddle rope (9). A steel shed body (11) is mounted on the surface of the I-beam (10).

2. The steel shed installation equipment for large-section soft rock roadways in coal mines according to claim 1, characterized in that: The base (4) has four fixing holes (401) on its surface.

3. The steel shed installation equipment for large-section soft rock roadways in coal mines according to claim 1, characterized in that: Both sides of the rotating drum (6) are fixedly installed with stop blocks (8).

4. The steel shed installation equipment for large-section soft rock roadways in coal mines according to claim 1, characterized in that: The surface of the steel shed body (11) is provided with an installation groove (12), and the surface of the end of the I-beam (10) is movably installed on the inner wall of the installation groove (12).

5. The steel shed installation equipment for large-section soft rock roadways in coal mines according to claim 1, characterized in that: The surface of the steel shed body (11) is provided with a first insertion hole (13), and the end of the I-beam (10) is movably installed with a first insertion rod (14), and the surface of the first insertion rod (14) is movably embedded in the inner wall of the first insertion hole (13).

6. The steel shed installation equipment for large-section soft rock roadways in coal mines according to claim 1, characterized in that: A connecting block (15) is fixedly installed on the top of the column (1). A second insert rod (16) is movably installed inside the connecting block (15). An installation groove (17) is opened at the end of the steel shed body (11). The surface of the connecting block (15) is movably installed on the inner wall of the installation groove (17). An insertion hole (18) is opened on the surface of the end of the steel shed body (11). The surface of the second insert rod (16) is movably embedded in the inner wall of the insertion hole (18).

7. The steel shed installation equipment for large-section soft rock roadways in coal mines according to claim 1, characterized in that: The surface of the column (1) is equidistantly fitted with fixing rods (19), and a fixing head (20) is fixedly installed at one end of the fixing rods (19).

8. The steel shed installation equipment for large-section soft rock roadways in coal mines according to claim 1, characterized in that: The bottom of the column (1) is fixedly installed with an installation plate (21), the bottom of the installation plate (21) is fixedly installed with a ground plug one (22), and the bottom of the installation plate (21) is fixedly installed with a ground plug two (23).