CN219826878U - Loess tunnel supports integrated device fast - Google Patents
Loess tunnel supports integrated device fast Download PDFInfo
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- CN219826878U CN219826878U CN202321189004.XU CN202321189004U CN219826878U CN 219826878 U CN219826878 U CN 219826878U CN 202321189004 U CN202321189004 U CN 202321189004U CN 219826878 U CN219826878 U CN 219826878U
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- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000010276 construction Methods 0.000 description 5
- 239000011435 rock Substances 0.000 description 4
- 230000005484 gravity Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
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Abstract
The utility model discloses a loess tunnel rapid supporting integrated device, and relates to the technical field of tunnel supporting. The utility model comprises the following steps: the device comprises a bottom plate arranged on the inner wall of the bottom of a tunnel and a guard plate arranged on the inner wall of the tunnel, wherein the top of the bottom plate is fixedly connected with a plurality of guide rails, the top of each guide rail is provided with two sliding blocks in a sliding manner, the inner walls of the sliding blocks are rotationally connected with supporting frames, two adjacent supporting frames are spliced to form a whole, a plurality of connecting rods are arranged on the outer sides of the two adjacent supporting frames, and an arch is formed to support the guard plate, so that the guard plate is integrally supported; according to the utility model, the hexagonal ring is rotated to drive the two sliding blocks to be far away from each other, and the telescopic rod is used for supporting the supporting rod part to adjust the longitudinal supporting distance, and the supporting frame is also driven to rotate to drive the inner threaded sleeves to rotate and move upwards to support the guard plate, so that the guard plate is more stable.
Description
Technical Field
The utility model belongs to the technical field of tunnel support, and particularly relates to a loess tunnel rapid support integrated device.
Background
In collapsible loess and tunnel construction that contains broken surrounding rock, geological structure is complicated, because collapsible loess is easy to collapse in the construction, and the characteristic that the surrounding rock is easy to break warp is difficult to form the pressure arch and resists the surrounding rock pressure, and excavation surrounding rock is extremely unstable, takes place to collapse easily, and construction safety can not be guaranteed.
The support device is needed to be used in the initial stage of tunnel construction, and then is detached in the later stage, but the traditional support device is more complicated in steps when being erected, more manual labor force can be consumed when being detached in the later stage, meanwhile, the support is not stable enough, the construction operation is affected, and therefore the loess tunnel rapid support integrated device is provided.
Disclosure of Invention
The utility model aims to provide a loess tunnel rapid supporting integrated device, which solves the existing technical problems.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
loess tunnel supports integrated device fast, includes: the device comprises a bottom plate arranged on the inner wall of the bottom of a tunnel and a guard plate arranged on the inner wall of the tunnel, wherein the top of the bottom plate is fixedly connected with a plurality of guide rails, the top of each guide rail is provided with two sliding blocks in a sliding manner, the inner walls of the sliding blocks are rotationally connected with supporting frames, two adjacent supporting frames are spliced to form a whole, a plurality of connecting rods are arranged on the outer sides of the two adjacent supporting frames, and an arch is formed to support the guard plate, so that the guard plate is integrally supported;
a plurality of inner threaded sleeves are arranged on two adjacent groups of supporting frames, and the outer walls of the inner threaded sleeves are in contact with the guard plates and are used for driving the guard plates to contact the inner walls of the tunnels;
the adjusting mechanism is arranged between the two sliding blocks and used for adjusting the distance between the two supporting frames and driving the supporting frames to rotate so as to support the guard plate.
As a still further scheme of the utility model, the adjusting mechanism comprises inner threaded sleeves arranged on the inner sides of the sliding blocks, wherein the inner wall of one inner threaded sleeve is in threaded connection with a second screw rod, the inner wall of the other inner threaded sleeve is in threaded connection with a first screw rod, the outer walls of the first screw rod and the second screw rod are fixedly connected with the same hexagonal ring, and the two inner threaded sleeves can be driven to move mutually by rotating the hexagonal ring.
As a still further proposal of the utility model, the inner wall of the sliding block is connected with a rotating shaft in a penetrating and rotating way, the rotating shaft is fixedly connected with the supporting frames in a penetrating way, one end of the rotating shaft, which is close to the inner screw sleeve, is fixedly connected with the inner screw sleeve, and the rotating inner screw sleeve can drive the two rotating shafts to rotate so as to drive the two supporting frames to rotate.
As a still further scheme of the utility model, the support frame comprises an arc-shaped part fixedly sleeved on the outer wall of the rotating shaft, the top of the arc-shaped part is fixedly connected with a supporting rod part, the outer side of the arc-shaped part is rotationally connected with a plurality of uniformly distributed first rotating rings, the outer wall of the supporting rod part is fixedly connected with a plurality of supporting blocks, the supporting blocks become smaller in sequence, the outer side of the supporting blocks is rotationally connected with second rotating rings, and the connecting rod is fixedly inserted between the two opposite second rotating rings and the two first rotating rings, so that the connecting rod can be fixed through the rotating rings, and the connecting rod is convenient to install.
As a still further scheme of the utility model, the inserting rods are fixedly connected to the sides, close to each other, of the two supporting frames, inserting holes corresponding to the inserting rods are formed in the sides, close to each other, of the two supporting frames, and the two supporting frames can be inserted through the inserting rods and the inserting holes.
As a still further scheme of the utility model, two support frames are fixedly connected with support rods on one side, which are close to each other, of the two support frames, the two support rods are in sliding connection on one side, which is close to each other, of the two support frames, the outer side of each support rod is fixedly connected with a second fixed block, one side of each support frame is fixedly connected with a first fixed block, one side of each second fixed block and one side of the corresponding first fixed block are rotatably connected with the same telescopic rod, and the arc-shaped part can be supported through the telescopic rods.
As a still further scheme of the utility model, the telescopic rod comprises a rotary sleeve rod which is rotationally connected to one side of the second fixed block, the inner wall of the rotary sleeve rod is slidably provided with a rotary sliding rod, the inner wall of the rotary sleeve rod is provided with a spring, two ends of the spring are respectively fixedly connected with one side, close to each other, of the rotary sliding rod and the rotary sleeve rod, and the rotary sliding rod is rotationally connected to one side of the first fixed block, so that the rotary sliding rod can stretch and retract, and the support rods can move relative to each other conveniently.
As a still further scheme of the utility model, the outer walls of the first rotating ring and the second rotating ring are respectively connected with bolts through threads, the bottoms of the bolts are in contact with the connecting rod, and the connecting rod can be fixed through the bolts.
The embodiment of the utility model has the following beneficial effects:
according to the utility model, the hexagonal ring is rotated to drive the two sliding blocks to be away from each other to drive the two supporting frames to be away from each other to adjust the supporting distance, and meanwhile, the supporting frames can be driven to rotate, so that the use is convenient;
according to the utility model, the two support rods can be driven to move through the movement of the support frame, and the two support rods can support the support rod part through the telescopic rod, so that the top of the support rod part is more stable;
according to the utility model, the hexagonal ring is rotated to drive the two sliding blocks to be far away from each other, and the telescopic rod is used for supporting the supporting rod part to adjust the longitudinal supporting distance, and the supporting frame is also driven to rotate to drive the inner threaded sleeves to rotate and move upwards to support the guard plate, so that the guard plate is more stable.
Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.
Drawings
FIG. 1 is a schematic three-dimensional structure of an embodiment of the present utility model;
FIG. 2 is a schematic view of another view structure according to an embodiment of the present utility model;
FIG. 3 is a schematic cross-sectional view of an adjusting mechanism according to an embodiment of the present utility model;
FIG. 4 is a schematic illustration of a plunger according to an embodiment of the present utility model;
FIG. 5 is a schematic view of a connecting ring according to an embodiment of the present utility model;
FIG. 6 is a schematic view of a support bar according to an embodiment of the present utility model;
FIG. 7 is a schematic view of the structure of FIG. 6 from another perspective;
fig. 8 is a schematic sectional view of a supporting rod according to an embodiment of the present utility model.
In the figure: 1. a bottom plate; 2. a guide rail; 3. a sliding block; 4. a support frame; 41. a strut section; 42. an arc-shaped portion; 5. a support rod; 6. a connecting rod; 7. a telescopic rod; 71. rotating the loop bar; 72. rotating the slide bar; 73. a spring; 8. a guard board; 9. a rotating shaft; 10. an inner screw sleeve; 11. a first screw; 12. a second screw; 13. a hexagonal ring; 14. a rod; 15. a jack; 16. a first rotating ring; 17. a support block; 18. a second rotating ring; 19. a first fixed block; 20. and a second fixed block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1 to 3, in this embodiment, a loess tunnel rapid supporting integrated device is provided, which includes: the device comprises a bottom plate 1 arranged on the inner wall of the bottom of a tunnel and a guard plate 8 arranged on the inner wall of the tunnel, wherein the top of the bottom plate 1 is fixedly connected with a plurality of guide rails 2, two sliding blocks 3 are slidably arranged on the tops of the guide rails 2, the inner walls of the sliding blocks 3 are rotationally connected with supporting frames 4, two adjacent supporting frames 4 are inserted and connected, a plurality of connecting rods 6 are arranged on the outer sides of the two adjacent supporting frames 4 to form an arch shape for supporting the guard plate 8;
a plurality of inner threaded sleeves 10 are arranged on two adjacent groups of support frames 4, and the outer walls of the inner threaded sleeves 10 are in contact with the guard plates 8 and are used for driving the guard plates 8 to contact the inner walls of the tunnels;
adjustment mechanism sets up between two sliding blocks 3 for adjust interval and drive support frame 4 rotation between two support frames 4, support backplate 8, can prevent through backplate 8's setting that the tunnel from collapsing in the above-mentioned technical scheme, then support backplate 8 through multiunit support frame 4, make backplate 8 laminating at the tunnel inner wall, can keep away from each other through adjustment mechanism two support frames 4 simultaneously, adjust the support interval, facilitate the use.
Referring to fig. 3, the adjusting mechanism includes an inner sleeve 10 disposed inside the sliding blocks 3, wherein the inner wall of one inner sleeve 10 is in threaded connection with a second screw 12, the inner wall of the other inner sleeve 10 is in threaded connection with a first screw 11, the outer walls of the first screw 11 and the second screw 12 are fixedly connected with the same hexagonal ring 13, in the above technical scheme, the threads of the first screw 11 and the second screw 12 are opposite, the hexagonal ring 13 is rotated to drive the first screw 11 and the second screw 12 to rotate simultaneously, so that the two inner sleeves 10 can be driven to be separated from each other, the two sliding blocks 3 are driven to move, and the two supporting frames 4 are driven to be separated from each other.
Referring to fig. 3, the inner wall of the sliding block 3 is connected with a rotation shaft 9 in a penetrating and rotating manner, the rotation shaft 9 is fixedly connected with the support frame 4 in a penetrating manner, one end, close to the inner screw sleeve 10, of the rotation shaft 9 is fixedly connected with the inner screw sleeve 10, in the technical scheme, the hexagonal ring 13 is rotated to drive the two sliding blocks 3 to be far away from each other, at the moment, the rotation shaft 9 can fix the inner screw sleeve 10 under the action of gravity of the support frame 4, so that the inner screw sleeve 10 cannot rotate, and when the two sliding blocks 3 are mutually abutted against the protection plate 8, the two inner screw sleeves 10 cannot be far away from each other and can only rotate, and the support frame 4 can be driven to rotate through the rotation shaft 9 to drive the support frame 4 to stand to support the protection plate 8.
Referring to fig. 5, the support frame 4 includes an arc portion 42 fixedly sleeved on the outer wall of the rotation shaft 9, a supporting rod portion 41 is fixedly connected to the top of the arc portion 42, a plurality of uniformly distributed first rotation rings 16 are rotatably connected to the outer side of the arc portion 42, a plurality of support blocks 17 are fixedly connected to the outer wall of the supporting rod portion 41, the support blocks 17 are sequentially reduced, a second rotation ring 18 is rotatably connected to the outer side of the support blocks 17, a connecting rod 6 is fixedly inserted between the two opposite second rotation rings 18 and the two first rotation rings 16, and in the above technical scheme, the connecting rod 6 can be vertically rotated and adjusted through setting of the second rotation rings 18 and the first rotation rings 16, so that the height is reduced, and the installation and the disassembly are convenient.
Referring to fig. 4 and 5, two support frames 4 are fixedly connected with a plug rod 14 on one side close to each other, and a jack 15 corresponding to the plug rod 14 is formed on one side close to each other of the two support frames 4.
Referring to fig. 6 and 7, two support frames 4 are all fixedly connected with bracing piece 5 in one side that is close to each other, and two bracing pieces 5 are close to one side sliding connection each other, and the outside fixedly connected with second fixed block 20 of bracing piece 5, one side fixedly connected with first fixed block 19 of support frame 4, second fixed block 20 and corresponding first fixed block 19 one side rotate and are connected with same telescopic link 7, can support relative support frame 4 through setting up of bracing piece 5 and telescopic link 7 in the above-mentioned technical scheme, make its top more stable.
Referring to fig. 6-8, the telescopic rod 7 includes a rotating sleeve rod 71 rotatably connected to one side of the second fixed block 20, a rotating slide rod 72 is slidably disposed on an inner wall of the rotating sleeve rod 71, a spring 73 is disposed on an inner wall of the rotating sleeve rod 71, two ends of the spring 73 are fixedly connected to the rotating slide rod 72 and one side of the rotating sleeve rod 71, which is close to each other, the rotating slide rod 72 is rotatably connected to one side of the first fixed block 19, when the two supporting frames 4 are far from each other in the above technical scheme, the two supporting frames 5 are driven to move each other, and the moving of the supporting frames 5 can drive the rotating slide rod 72 to slide and rotate in the rotating sleeve rod 71, so as to support the arc portion 42.
Referring to fig. 1, 2 and 5, the outer walls of the first rotating ring 16 and the second rotating ring 18 are connected with bolts through threads, the bottoms of the bolts are not shown in the drawing in contact with the connecting rod 6, and the connecting rod 6 can be fixed through setting the bolts in the technical scheme, so that the connecting rod 6 is prevented from moving in the first rotating ring 16 or the second rotating ring 18.
Example two
Improvement on the basis of the first embodiment: referring to fig. 6 and 7, two support frames 4 are all fixedly connected with bracing piece 5 in one side that is close to each other, and two bracing pieces 5 are close to one side sliding connection each other, and the outside fixedly connected with second fixed block 20 of bracing piece 5, one side fixedly connected with first fixed block 19 of support frame 4, second fixed block 20 and corresponding first fixed block 19 one side rotate and are connected with same telescopic link 7, can support relative support frame 4 through setting up of bracing piece 5 and telescopic link 7 in the above-mentioned technical scheme, make its top more stable.
Referring to fig. 6-8, the telescopic rod 7 includes a rotating sleeve rod 71 rotatably connected to one side of the second fixed block 20, a rotating slide rod 72 is slidably disposed on an inner wall of the rotating sleeve rod 71, a spring 73 is disposed on an inner wall of the rotating sleeve rod 71, two ends of the spring 73 are fixedly connected to the rotating slide rod 72 and one side of the rotating sleeve rod 71, which is close to each other, the rotating slide rod 72 is rotatably connected to one side of the first fixed block 19, when the two supporting frames 4 are far from each other in the above technical scheme, the two supporting frames 5 are driven to move each other, and the moving of the supporting frames 5 can drive the rotating slide rod 72 to slide and rotate in the rotating sleeve rod 71, so as to support the arc portion 42.
Referring to fig. 1, 2 and 5, the outer walls of the first rotating ring 16 and the second rotating ring 18 are connected with bolts through threads, the bottoms of the bolts are not shown in the drawing in contact with the connecting rod 6, and the connecting rod 6 can be fixed through setting the bolts in the technical scheme, so that the connecting rod 6 is prevented from moving in the first rotating ring 16 or the second rotating ring 18.
The technical scheme of the utility model comprises the following use flows and working principles: when the screw protection plate is used, the bottom plate 1 is placed in a tunnel, the protection plate 8 is arranged in the tunnel, two first rotating rings 16 and second rotating rings 18 which are adjacent left and right are inserted into the same connecting rod 6, then the hexagonal rings 13 are rotated, the first screw rod 11 and the second screw rod 12 can be driven to rotate, the first screw rod 11 and the second screw rod 12 rotate to drive the two inner screw sleeves 10 to be far away from each other to drive the two sliding blocks 3 to be far away from each other, one end of the inner screw sleeve 10 is fixedly connected with the rotating shaft 9, the rotating shaft 9 is fixedly connected to the supporting frame 4, the supporting frame 4 limits the inner screw sleeve 10 under the action of gravity, the inner screw sleeve 10 can not rotate to drive the inserting rod 14 to slide in the jack 15 to drive the two supporting rods 5 to move mutually, the supporting rod 5 can drive the telescopic rod 7 to rotate through the second fixing blocks 20, the telescopic rod 7 is close to the rotating sleeve rod 71 to the rotating rod 72, the springs 73 are compressed to support the supporting rod part 41 until the inner wall of the protection plate 8 is far away from each other, the outer wall of the sliding block 3 is abutted against the inner wall of the tunnel 8, meanwhile, the six screw sleeves 11 and the six screw sleeves 10 are driven to rotate through the sliding rods 10 to drive the inner screw sleeve 10 to rotate through the sliding rods 10 to rotate to the inner screw sleeve 10 to move upwards until the inner screw sleeve 10 is abutted to rotate to 10 to the inner screw sleeve 10 is opposite to the inner screw 10 to rotate to 10.
Claims (8)
1. Loess tunnel supports integrated device fast, a serial communication port includes: the device comprises a bottom plate (1) arranged on the inner wall of the bottom of a tunnel and a guard plate (8) arranged on the inner wall of the tunnel, wherein the top of the bottom plate (1) is fixedly connected with a plurality of guide rails (2), two sliding blocks (3) are slidably arranged on the top of each guide rail (2), the inner walls of the sliding blocks (3) are rotationally connected with supporting frames (4), two adjacent supporting frames (4) are inserted and connected, a plurality of connecting rods (6) are arranged on the outer sides of the two adjacent supporting frames (4), and an arch-shaped guard plate (8) is formed to support the guard plate;
a plurality of inner threaded sleeves (10) are arranged on two adjacent groups of supporting frames (4), and the outer walls of the inner threaded sleeves (10) are in contact with the guard plates (8) and are used for driving the guard plates (8) to contact the inner walls of tunnels;
the adjusting mechanism is arranged between the two sliding blocks (3) and used for adjusting the distance between the two supporting frames (4) and driving the supporting frames (4) to rotate so as to support the guard plate (8).
2. The loess tunnel quick support integrated device as set forth in claim 1, wherein the adjusting mechanism comprises an inner screw sleeve (10) disposed inside the sliding block (3), wherein a second screw rod (12) is screwed on an inner wall of one inner screw sleeve (10), a first screw rod (11) is screwed on an inner wall of the other inner screw sleeve (10), and the same hexagonal ring (13) is fixedly connected to outer walls of the first screw rod (11) and the second screw rod (12).
3. The loess tunnel quick support integrated device according to claim 2, wherein the inner wall of the sliding block (3) is connected with a rotating shaft (9) in a penetrating and rotating manner, the rotating shaft (9) is fixedly connected with the support frame (4) in a penetrating manner, and one end, close to the inner screw sleeve (10), of the rotating shaft (9) is fixedly connected with the inner screw sleeve (10).
4. The loess tunnel quick support integrated device according to claim 1, wherein the support frame (4) comprises an arc-shaped portion (42) fixedly sleeved on the outer wall of the rotating shaft (9), a supporting rod portion (41) is fixedly connected to the top of the arc-shaped portion (42), a plurality of uniformly distributed first rotating rings (16) are rotatably connected to the outer side of the arc-shaped portion (42), a plurality of supporting blocks (17) are fixedly connected to the outer wall of the supporting rod portion (41), the supporting blocks (17) are sequentially reduced, a second rotating ring (18) is rotatably connected to the outer side of the supporting blocks (17), and the connecting rod (6) is fixedly inserted between the two opposite second rotating rings (18) and the two first rotating rings (16).
5. The loess tunnel quick supporting integrated device as set forth in claim 4, wherein two support frames (4) are fixedly connected with inserting rods (14) on one sides of the two support frames (4) which are close to each other, and inserting holes (15) corresponding to the inserting rods (14) are formed on one sides of the two support frames (4) which are close to each other.
6. The loess tunnel quick supporting integrated device as set forth in claim 5, wherein two support frames (4) are fixedly connected with support rods (5) on one side close to each other, two support rods (5) are slidably connected on one side close to each other, a second fixing block (20) is fixedly connected on the outer side of each support rod (5), a first fixing block (19) is fixedly connected on one side of each support frame (4), and one telescopic rod (7) is rotatably connected on one side of each second fixing block (20) and one corresponding first fixing block (19).
7. The loess tunnel quick support integrated device as set forth in claim 6, wherein the telescopic rod (7) comprises a rotating sleeve rod (71) rotatably connected to one side of the second fixed block (20), a rotating slide rod (72) is slidably arranged on the inner wall of the rotating sleeve rod (71), a spring (73) is arranged on the inner wall of the rotating sleeve rod (71), two ends of the spring (73) are fixedly connected to the rotating slide rod (72) and one side, close to each other, of the rotating sleeve rod (71), and the rotating slide rod (72) is rotatably connected to one side of the first fixed block (19).
8. The loess tunnel quick supporting integrated device as set forth in any one of claims 4-7, characterized in that the outer walls of the first rotating ring (16) and the second rotating ring (18) are connected with bolts through threads, and the bottoms of the bolts are abutted against the connecting rod (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321189004.XU CN219826878U (en) | 2023-05-17 | 2023-05-17 | Loess tunnel supports integrated device fast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321189004.XU CN219826878U (en) | 2023-05-17 | 2023-05-17 | Loess tunnel supports integrated device fast |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219826878U true CN219826878U (en) | 2023-10-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321189004.XU Active CN219826878U (en) | 2023-05-17 | 2023-05-17 | Loess tunnel supports integrated device fast |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219826878U (en) |
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2023
- 2023-05-17 CN CN202321189004.XU patent/CN219826878U/en active Active
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