A complete set of support equipment suitable for tunnels with large dynamic pressure deformation

Abstract

The present invention relates to the technical field of dynamic pressure tunnel equipment, and in particular to a complete set of support equipment suitable for dynamic pressure large deformation tunnels, comprising a base, fixed cones connected to both ends of the vertical symmetry axis of the bottom of the base, a support block connected to the top of the base, a load-bearing block connected to the inner wall of the vertical symmetry axis of the top of the support block, and a first connecting block connected to the center of one side of the inner wall of the support block. In the present invention, by providing a handle, the entire equipment can be more convenient to carry and transport, and by providing a simple connection method between the first bolt and the first connecting block, the second connecting block and the load-bearing block, the installation steps of the entire support equipment are made more convenient and quicker. By providing a simple connection method between the top plate and the mounting block, the disassembly process of the entire support equipment is made more convenient, which is conducive to improving the applicability of the entire equipment and also expands the scope of application of the support equipment.

Description

Technical Field

[0001] The present invention relates to the technical field of dynamic pressure tunnel equipment, and in particular to a set of supporting equipment suitable for dynamic pressure large deformation tunnels. Background Art

[0002] Dynamic pressure tunnels are when coal or rock masses with a large amount of elastic energy accumulated under high stress state during coal mining process suddenly break down, fall or throw out under certain conditions, causing the energy to be suddenly released, that is, present obvious dynamic effects such as sound, vibration, and air waves. These phenomena are collectively referred to as coal mine dynamic pressure phenomena. The tunnels affected by mining or other dynamic factors are called dynamic pressure tunnels.

[0003] The following problems exist: Common dynamic pressure tunnel support equipment is relatively large in size and heavy in weight, and the transportation, disassembly and installation process is very difficult. Therefore, it is difficult to quickly install it in a dynamic pressure large deformation tunnel. The scope of application is narrow and the support effect is weak. Summary of the Invention

[0004] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a set of supporting equipment suitable for tunnels with dynamic pressure and large deformation.

[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a complete set of support equipment suitable for dynamic pressure and large deformation tunnels, including a base, fixed cones are connected to both ends of the vertical symmetry axis of the bottom of the base, a support block is connected to the top of the base, a load-bearing block is connected to the inner wall of the vertical symmetry axis of the top of the support block, a first connecting block is connected to the center of one side of the inner wall of the support block, a second connecting block is connected to the center of the other side of the inner wall of the support block, a first bolt is connected to both ends of the inner wall of the second connecting block, a protective plate is connected to the top of the load-bearing block, the inner walls of both ends of the vertical symmetry axis of the bottom of the protective plate are connected to a motor, the top of the motor is connected to a rotating shaft, the top of the rotating shaft is connected to a threaded rod, and the outer wall of the threaded rod It is connected to a support column, the outer wall of the support column is connected to a movable groove, the center of the outer wall of one side of the motor is connected to a data cable, the top of the data cable is connected to a controller, the center of the inner wall of the protective plate is provided with a protective groove, one end of the inner wall of the protective groove is connected to a support plate, the two ends of the vertical symmetry axis of the top of the support plate are connected to spring shock-absorbing plates, the top of the support column is connected to a top support block, the top of the vertical symmetry axis of the outer wall of one side of the protective plate is connected to a mounting block, the transverse symmetry axis of the inner wall of one side of the mounting block is connected to a top plate, the top center of the top plate is connected to an inclined top, the inner walls at both ends of the bottom of the mounting block are connected to a second bolt, the top of the inner wall of the protective plate is connected to a slide groove, and the two ends of the vertical symmetry axis of the outer walls on both sides of the protective plate are connected to handles.

[0006] As a further description of the above technical solution:

[0007] There are two fixed cones in total, and the tops of both are welded to the two ends of the vertical symmetry axis of the bottom of the base. The top of the base is welded to the bottom of the support block. The outer wall of the load-bearing block is sleeved on the inner wall of the vertical symmetry axis of the top of the support block. The outer wall of the first connecting block is inlaid and welded at the center of one side of the inner wall of the support block, and the outer wall of the second connecting block is inlaid and welded at the center of the other side of the inner wall of the support block. By setting the fixed cones, the stability of the base of the support equipment can be improved.

[0008] As a further description of the above technical solution:

[0009] There are two first bolts in total, and one end of the outer wall is sleeved on the two ends of the inner wall of the second connecting block and the load-bearing block. The other end of the outer wall of the first bolt is threadedly connected to the inner wall at both ends of the transverse symmetry axis of the top of the first connecting block, and the top of the load-bearing block is welded to the bottom of the protective plate; by setting a simple connection method between the first bolt and the first connecting block, the second connecting block and the load-bearing block, the installation steps of the entire support equipment are more convenient and quick.

[0010] As a further description of the above technical solution:

[0011] The motor, rotating shaft, threaded rod, support column and movable groove are each provided with two, the outer wall of the motor is inlaid and welded to the inner walls at both ends of the vertical symmetrical axis of the bottom of the protective plate, the bottom of the rotating shaft is rotatably connected to the top of the motor, the top of the rotating shaft is welded to the bottom of the threaded rod, the outer walls of the threaded rod are threadedly connected to the inner walls of the support column, movable grooves are opened at both ends of the inner wall of the protective plate, and the outer walls of the support column are sleeved on the inner walls of the movable grooves; by setting the connection method between the threaded rod and the support column, the support column can slowly rise under the rotation of the threaded rod, thereby playing the role of lifting and lowering the top block, which is beneficial to improving the flexibility of the entire equipment and further improving the convenience of installation of the support equipment.

[0012] As a further description of the above technical solution:

[0013] The bottom of the controller is welded to the bottom end of the vertical symmetry axis of the outer wall on one side of the protective plate, the center of the bottom of the controller is welded to the top of the data cable, and both ends of the bottom of the data cable are welded to the center of the outer wall on one side of the motor. A protective groove is opened at the center of the inner wall of the protective plate, and the outer wall of the support plate is inlaid and welded to one end of the inner wall of the protective groove. The two ends of the vertical symmetry axis of the top of the support plate are welded to the two ends of the bottom of the spring shock-absorbing plate, and the outer wall of the spring shock-absorbing plate is sleeved on the other end of the inner wall of the protective groove; by setting up a controller, the entire equipment can be made more intelligent and easier to operate, and it is also convenient for workers to use quickly. By setting up a spring shock-absorbing plate, the impact force of external gravel on the support equipment can be reduced, thereby improving the safety and stability of the entire equipment.

[0014] As a further description of the above technical solution:

[0015] Both ends of the bottom of the support block are welded to the top of the support column, the outer wall of the other side of the mounting block is welded to the top of the vertical symmetry axis of the outer wall of one side of the protective plate, the horizontal symmetry axis on one side of the inner wall of the mounting block is socketed with one end of the outer wall of the top plate, and the center of the top of the top plate is welded to the bottom of the inclined top; by setting a simple connection method between the top plate and the mounting block, the disassembly and installation process of the entire support equipment is more convenient and quick.

[0016] As a further description of the above technical solution:

[0017] There are two second bolts in total, and one end of the outer wall is threadedly connected to the inner walls at both ends of the bottom of the mounting block, and the other end of the outer wall of the second bolt is threadedly connected to both ends of the bottom of one side of the inner wall of the top plate. A sliding groove is provided at the top of the inner wall of the protective plate, and there are two handles in total, and both ends of the bottom are welded to the two ends of the vertical symmetry axis of the outer walls on both sides of the protective plate; by setting the sliding groove, gravel can be prevented from accumulating on the inclined top, which is beneficial to improving the safety of the entire equipment. By setting the handle, the entire equipment can be more convenient to carry and transport.

[0018] The present invention has the following beneficial effects:

[0019] 1. By providing a handle, the entire equipment can be easier to carry and transport. By providing a simple connection method between the first bolt and the first connecting block, the second connecting block and the load-bearing block, the installation steps of the entire support equipment are made more convenient and quicker. By providing a simple connection method between the top plate and the mounting block, the disassembly process of the entire support equipment is made more convenient, which is conducive to improving the applicability of the entire equipment and also expands the scope of application of the support equipment.

[0020] 2. By setting up a controller, the entire equipment can be made more intelligent, the operation can be simpler, and it is also convenient for workers to use quickly. By setting up a spring shock-absorbing plate, the impact force of external gravel on the support equipment can be reduced, thereby improving the safety and stability of the entire equipment. By setting the connection method between the threaded rod and the support column, the support column can slowly rise under the rotation of the threaded rod, thereby playing the role of lifting and lowering the top block, which is conducive to improving the flexibility of the entire equipment and further improving the convenience of installation of the support equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a front cross-sectional view of a complete set of support equipment suitable for tunnels with large dynamic pressure deformation, proposed by the present invention;

[0022] Figure 2 This is a left sectional view of a complete set of support equipment suitable for dynamic pressure and large deformation tunnels proposed by the present invention;

[0023] Figure 3This invention proposes a complete set of support equipment suitable for tunnels with large dynamic pressure deformation Figure 1 A partial enlarged view of area A in the middle;

[0024] Figure 4 This invention proposes a complete set of support equipment suitable for tunnels with large dynamic pressure deformation Figure 2 A partial enlarged view of area B in the middle.

[0025] Legend:

[0026] 1. Base; 2. Fixed cone; 3. Support block; 4. Load-bearing block; 5. First connecting block; 6. Second connecting block; 7. First bolt; 8. Protective plate; 9. Motor; 10. Rotating shaft; 11. Threaded rod; 12. Support column; 13. Movable slot; 14. Data cable; 15. Controller; 16. Protective slot; 17. Support plate; 18. Spring shock-absorbing plate; 19. Top support block; 20. Mounting block; 21. Top plate; 22. Slanted top; 23. Second bolt; 24. Slide; 25. Handle. DETAILED DESCRIPTION

[0027] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or components referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limiting the present invention; the terms "first", "second", and "third" are only used for descriptive purposes and should not be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, an indirect connection through an intermediate medium, or it can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] Reference Figure 1-4, an embodiment provided by the present invention: a complete set of supporting equipment suitable for dynamic pressure and large deformation tunnels, including a base 1, a fixed cone 2 is connected to both ends of the vertical symmetry axis of the bottom of the base 1, a support block 3 is connected to the top of the base 1, a load-bearing block 4 is connected to the inner wall of the vertical symmetry axis of the top of the support block 3, a first connecting block 5 is connected to the center of one side of the inner wall of the support block 3, a second connecting block 6 is connected to the center of the other side of the inner wall of the support block 3, a first bolt 7 is connected to both ends of the inner wall of the second connecting block 6, a protective plate 8 is connected to the top of the load-bearing block 4, the inner walls of both ends of the vertical symmetry axis of the bottom of the protective plate 8 are connected to a motor 9, the top of the motor 9 is connected to a rotating shaft 10, the top of the rotating shaft 10 is connected to a threaded rod 11, the outer wall of the threaded rod 11 is connected to a support column 12, the support column 12 The outer wall is connected to a movable groove 13, and a data line 14 is connected to the center of the outer wall on one side of the motor 9. The top of the data line 14 is connected to a controller 15. A protective groove 16 is provided at the center of the inner wall of the protective plate 8. One end of the inner wall of the protective groove 16 is connected to a support plate 17. The two ends of the vertical symmetry axis of the top of the support plate 17 are connected to spring shock-absorbing plates 18. The top of the support column 12 is connected to a top block 19. The top of the vertical symmetry axis of the outer wall on one side of the protective plate 8 is connected to a mounting block 20. The horizontal symmetry axis on one side of the inner wall of the mounting block 20 is connected to a top plate 21. The top center of the top plate 21 is connected to an inclined top 22. The inner walls at both ends of the bottom of the mounting block 20 are connected to a second bolt 23. The top of the inner wall of the protective plate 8 is connected to a slide groove 24. The two ends of the vertical symmetry axis of the outer walls on both sides of the protective plate 8 are connected to handles 25.

[0030] There are two fixed cones 2 and the tops are welded to the two ends of the vertical symmetry axis of the bottom of the base 1. The top of the base 1 is welded to the bottom of the support block 3. The outer wall of the load-bearing block 4 is sleeved on the inner wall of the vertical symmetry axis of the top of the support block 3. The outer wall of the first connecting block 5 is inlaid and welded to the center of one side of the inner wall of the support block 3. The outer wall of the second connecting block 6 is inlaid and welded to the center of the other side of the inner wall of the support block 3. There are two first bolts 7 and one end of the outer wall is sleeved on the second connecting block 6 and the two ends of the inner wall of the load-bearing block 4. The other end of the outer wall of the first bolt 7 is sleeved on the inner wall of the two ends of the horizontal symmetry axis of the top of the first connecting block 5. The wall is threaded, the top of the load-bearing block 4 is welded to the bottom of the protective plate 8, and two motors 9, rotating shafts 10, threaded rods 11, support columns 12 and movable grooves 13 are provided. The outer wall of the motor 9 is inlaid and welded to the inner walls at both ends of the vertical symmetrical axis at the bottom of the protective plate 8. The bottom of the rotating shaft 10 is rotatably connected to the top of the motor 9, the top of the rotating shaft 10 is welded to the bottom of the threaded rod 11, and the outer walls of the threaded rod 11 are connected to the inner walls of the support columns 12 through threaded transmission. Both ends of the inner wall of the protective plate 8 are provided with movable grooves 13, and the outer walls of the support columns 12 are sleeved on the inner walls of the movable grooves 13. The bottom of the controller 15 Welded to the bottom end of the vertical symmetry axis of the outer wall on one side of the protective plate 8, the center of the bottom of the controller 15 is welded to the top of the data line 14, and both ends of the bottom of the data line 14 are welded to the center of the outer wall on one side of the motor 9. A protective groove 16 is opened at the center of the inner wall of the protective plate 8. The outer wall of the support plate 17 is inlaid and welded to one end of the inner wall of the protective groove 16. The two ends of the vertical symmetry axis at the top of the support plate 17 are welded to the two ends of the bottom of the spring shock absorber plate 18. The outer wall of the spring shock absorber plate 18 is sleeved on the other end of the inner wall of the protective groove 16. The two ends of the bottom of the support block 19 are welded to the top of the support column 12, and the mounting block 20 is also welded. One side of the outer wall is welded to the top of the vertical symmetry axis of the outer wall of one side of the protective plate 8, and the transverse symmetry axis of one side of the inner wall of the mounting block 20 is socketed with one end of the outer wall of the top plate 21. The top center of the top plate 21 is welded to the bottom of the inclined top 22. There are two second bolts 23 in total, and one end of the outer wall is threadedly connected to the inner wall at both ends of the bottom of the mounting block 20, and the other end of the outer wall of the second bolt 23 is threadedly connected to both ends of the bottom of one side of the inner wall of the top plate 21. A sliding groove 24 is provided at the top of the inner wall of the protective plate 8, and there are two handles 25 in total, and both ends of the bottom are welded to the two ends of the vertical symmetry axis of the outer walls on both sides of the protective plate 8.

[0031] Working principle and process: Place the two bases 1 on the ground on both sides of the tunnel respectively, then insert the fixed cone 2 deeply into the pre-dug pit, and then fill it with cement. At this time, lift a protective plate 8, embed the load-bearing block 4 into the support block 3, and then pass the first bolt 7 through the second connecting block 6 and the inner wall of the load-bearing block 4 and fix it to the first connecting block 5. In this way, the support structure of the support equipment is fixed. Then install another protective plate 8 on the other support block 3. When the protective plate 8 on the other side is installed, the two ends of the outer wall of the top plate 21 can be slid into the inner wall of the mounting block 20. When the two ends of the top plate 21 are completely embedded in the inner wall of the mounting block 20, the second bolt 23 can be Don't fix it at the bottom of the mounting block 20, so that the top plate 21 and the mounting block 20 are tightly fixed, and then adjust the controller 15 to allow the rotating shaft 10 to drive the threaded rod 11 to rotate. At this time, the support column 12 in the movable groove 13 will slowly move upward, and the top support block 19 will also slowly approach the top of the tunnel. When the top support block 19 is against the top of the tunnel, the controller 15 can be closed. At this time, the entire support equipment is installed. The sizes of the top plate 21 and the inclined top 22 here are optional, so the entire equipment can be suitable for a variety of dynamic pressure tunnels. By setting the spring shock absorber plate 18, it is beneficial to improve the stability of the entire protective plate 8, making the entire support equipment safer and more reliable.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A complete set of supporting equipment suitable for a roadway with large dynamic pressure deformation, comprising a base (1), characterized in that: The base (1) is connected to a fixed cone (2) at both ends of the vertical symmetry axis at the bottom, the base (1) is connected to a support block (3) at the top, the inner wall of the vertical symmetry axis at the top of the support block (3) is connected to a load-bearing block (4), the center of one side of the inner wall of the support block (3) is connected to a first connecting block (5), the center of the other side of the inner wall of the support block (3) is connected to a second connecting block (6), the inner walls of the second connecting block (6) are connected to first bolts (7), the top of the load-bearing block (4) is connected to a protective plate (8), the inner walls of both ends of the vertical symmetry axis at the bottom of the protective plate (8) are connected to a motor (9), the top of the motor (9) is connected to a rotating shaft (10), the top of the rotating shaft (10) is connected to a threaded rod (11), the outer wall of the threaded rod (11) is connected to a support column (12), the outer wall of the support column (12) is connected to a movable groove (13), the motor (9) is connected to the inner wall of the second connecting block (6). The center of each side outer wall is connected with a data line (14), the top of each data line (14) is connected with a controller (15), the center of the inner wall of each protective plate (8) is provided with a protective groove (16), one end of the inner wall of each protective groove (16) is connected with a support plate (17), the two ends of the vertical symmetry axis of the top of each support plate (17) are connected with spring damping plates (18), the top of each support column (12) is connected with a top support block (19), the top of each side outer wall of each protective plate (8) is connected with a mounting block (20), the horizontal symmetry axis of the inner wall of each side of each mounting block (20) is connected with a top plate (21), the top center of each top plate (21) is connected with an inclined top (22), the inner walls of each bottom end of each mounting block (20) are connected with second bolts (23), the top of each inner wall of each protective plate (8) is connected with a slide groove (24), and the two ends of the vertical symmetry axis of the outer walls of each side of each protective plate (8) are connected with handles (25).

2. A complete set of supporting equipment suitable for tunnels with large dynamic pressure deformation according to claim 1, characterized in that: The fixed cones (2) are provided with two in total, and the tops of both are welded to the two ends of the vertical symmetry axis of the bottom of the base (1); the top of the base (1) is welded to the bottom of the support block (3); the outer wall of the load-bearing block (4) is sleeved on the inner wall of the vertical symmetry axis of the top of the support block (3); the outer wall of the first connecting block (5) is inlaid and welded to the center of one side of the inner wall of the support block (3); and the outer wall of the second connecting block (6) is inlaid and welded to the center of the other side of the inner wall of the support block (3).

3. The complete set of support equipment suitable for tunnels with large dynamic pressure deformation according to claim 1 is characterized by: There are two first bolts (7) in total, and one end of the outer wall of each is sleeved on both ends of the inner wall of the second connecting block (6) and the load-bearing block (4); the other end of the outer wall of the first bolt (7) is threadedly connected to the inner wall at both ends of the transverse symmetry axis of the top of the first connecting block (5); and the top of the load-bearing block (4) is welded to the bottom of the protective plate (8).

4. The complete set of support equipment suitable for tunnels with large dynamic pressure deformation according to claim 1 is characterized by: The motor (9), the rotating shaft (10), the threaded rod (11), the support column (12) and the movable groove (13) are each provided with two, the outer wall of the motor (9) is inlaid and welded to the inner wall at both ends of the vertical symmetry axis of the bottom of the protective plate (8), the bottom of the rotating shaft (10) is rotatably connected to the top of the motor (9), the top of the rotating shaft (10) is welded to the bottom of the threaded rod (11), the outer wall of the threaded rod (11) is threadedly connected to the inner wall of the support column (12), the inner wall of the protective plate (8) is provided with a movable groove (13), and the outer wall of the support column (12) is sleeved on the inner wall of the movable groove (13).

5. The complete set of supporting equipment suitable for tunnels with large dynamic pressure deformation according to claim 1 is characterized in that: The bottom of the controller (15) is welded to the bottom end of the vertical symmetry axis of the outer wall of one side of the protective plate (8), the center of the bottom of the controller (15) is welded to the top of the data line (14), and both ends of the bottom of the data line (14) are welded to the center of the outer wall of one side of the motor (9). A protective groove (16) is provided at the center of the inner wall of the protective plate (8), the outer wall of the support plate (17) is inlaid and welded to one end of the inner wall of the protective groove (16), the two ends of the vertical symmetry axis of the top of the support plate (17) are welded to the two ends of the bottom of the spring damping plate (18), and the outer wall of the spring damping plate (18) is sleeved on the other end of the inner wall of the protective groove (16).

6. The complete set of supporting equipment suitable for tunnels with large dynamic pressure deformation according to claim 1 is characterized by: Both ends of the bottom of the supporting top block (19) are welded to the top of the supporting column (12), the outer wall of the other side of the mounting block (20) is welded to the top of the vertical symmetry axis of the outer wall of one side of the protective plate (8), the transverse symmetry axis of one side of the inner wall of the mounting block (20) is sleeved with one end of the outer wall of the top plate (21), and the top center of the top plate (21) is welded to the bottom of the inclined top (22).

7. The complete set of support equipment suitable for tunnels with large dynamic pressure deformation according to claim 1, characterized in that: There are two second bolts (23) and one end of the outer wall is threadedly connected to the inner wall at both ends of the bottom of the mounting block (20), and the other end of the outer wall of the second bolt (23) is threadedly connected to the two ends of the bottom of one side of the inner wall of the top plate (21). A sliding groove (24) is provided at the top of the inner wall of the protective plate (8), and there are two handles (25) and the two ends of the bottom are welded to the two ends of the vertical symmetry axis of the outer walls on both sides of the protective plate (8).

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