CN224149604U - A tunnel arch anti-collapse support device - Google Patents
A tunnel arch anti-collapse support deviceInfo
- Publication number
- CN224149604U CN224149604U CN202520512936.6U CN202520512936U CN224149604U CN 224149604 U CN224149604 U CN 224149604U CN 202520512936 U CN202520512936 U CN 202520512936U CN 224149604 U CN224149604 U CN 224149604U
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- Prior art keywords
- supporting
- rod
- fixedly arranged
- mounting
- vault
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Abstract
The utility model discloses a tunnel vault collapse-preventing supporting device which comprises a ground and a supporting mechanism, wherein a vault is fixedly arranged at the upper end of the ground, a plurality of supporting plates propped against the vault are connected to the vault in a sliding mode, the supporting mechanism comprises a mounting piece fixedly arranged at the upper end of the ground, a supporting block is fixedly arranged at the upper end of the mounting piece, a first driving rod is fixedly connected to the upper end of the supporting block, a connecting piece is fixedly connected to the output end of the first driving rod, two fixing plates are fixedly arranged on the two supporting plates, fixing rods are fixedly arranged on the fixing plates, connecting blocks are rotatably connected to the connecting rods, one ends of the connecting blocks are fixedly connected with a second driving rod, the output end of the second driving rod is connected with a disassembling piece, and the disassembling piece is fixedly connected with the connecting blocks on the fixing rods.
Description
Technical Field
The utility model belongs to the technical field of tunnel vault support, and particularly relates to a tunnel vault collapse-preventing support device.
Background
Tunnel dome slump-proof supports are typically bulky, heavy, and complex in construction. Some steel support structures can reach several tons in weight, and the steel support structures are accurately hoisted to a designated position of a vault and are installed and fixed, so that the requirements on hoisting equipment and construction technology are high. In addition, in order to adapt to the shape and the size of different tunnels, the partial supporting device is designed into an adjustable complex structure, so that the universality is improved, but the installation difficulty is increased, and constructors are required to have higher technical level and rich experience so as to be capable of correctly installing and debugging.
When the anti-collapse supporting device is used for the tunnel vault, a large amount of steel materials are transported into the tunnel by workers, and then are spliced, the process is troublesome and long, the installation efficiency is reduced, a large amount of labor force is wasted, and when the supporting position of the supporting device is moved, the supporting device is required to be spliced again, so that the workload is increased.
Disclosure of utility model
Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the tunnel vault anti-collapse supporting device, which effectively solves the problems of inconvenient installation and troublesome movement of the tunnel vault anti-collapse supporting device.
The tunnel vault collapse-preventing supporting device comprises a ground and a supporting mechanism, wherein a vault is fixedly arranged at the upper end of the ground, a plurality of supporting plates propped against the vault are connected to the vault in a sliding mode, the supporting mechanism comprises a mounting piece fixedly arranged at the upper end of the ground, a supporting block is fixedly arranged at the upper end of the mounting piece, a first driving rod is fixedly connected to the upper end of the supporting block, a connecting piece is fixedly connected to the output end of the first driving rod, the connecting piece is fixedly connected with the supporting plates, supporting pieces are fixedly arranged on two sides of the supporting block, each supporting piece comprises two connecting plates fixedly arranged on the supporting block, connecting rods are fixedly arranged on the connecting plates, two fixing plates are fixedly arranged on the fixing plates, connecting rods are fixedly connected with the connecting rods in a rotating mode, one end of each connecting rod is fixedly connected with a second driving rod, the output end of each second driving rod is connected with a dismounting piece, and the dismounting piece is fixedly connected with the connecting blocks on the fixing rods.
Preferably, the mounting piece comprises a transverse plate and two vertical plates, the bottoms of the two vertical plates are fixedly connected with the upper ends of the ground, the transverse plate is fixedly mounted at the upper ends of the two vertical plates, and the supporting block is fixedly mounted at the upper ends of the transverse plate.
Preferably, the connecting piece comprises a mounting cylinder fixedly mounted at the output end of the first driving rod, the mounting cylinder is slidably connected with a connecting column which is slidably abutted against the inner wall of the mounting cylinder, and the connecting column is fixedly connected with the supporting plate.
Preferably, a first sliding groove is formed in the connecting column, a limiting rod is connected in a sliding mode in the first sliding groove, penetrates through the mounting cylinder and is in sliding connection with the mounting cylinder, and a first spring is fixedly mounted on the limiting rod and the mounting cylinder.
Preferably, the connecting rod and the fixing rod are arranged through the connecting block, and the dismounting piece comprises a connecting cylinder fixedly arranged at the output end of the second driving rod.
Preferably, the connecting cylinder is connected with a mounting column in a sliding manner, the mounting column is fixedly connected with a connecting block on the fixed rod, and a second sliding groove is formed in the mounting column.
Preferably, the second sliding groove is slidably connected with a limit bolt, the limit bolt and the connecting cylinder are fixedly provided with a second spring, and the limit bolt penetrates through the connecting cylinder and is slidably connected with the connecting cylinder.
Compared with the prior art, the support mechanism has the beneficial effects that the arch can be supported by utilizing the plurality of support pieces, the support position can be conveniently adjusted, the support plate can be conveniently replaced by utilizing the dismounting piece and the connecting piece, the larger support area can be provided, the stability of the support is ensured, the moving efficiency is improved, the waste of labor force is reduced, and the waste of time is reduced.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.
In the drawings:
FIG. 1 is a schematic structural view of a tunnel vault slump-proof support of the present utility model;
FIG. 2 is a cross-sectional view of the tunnel vault slump-resistant support of the present utility model;
FIG. 3 is a side cross-sectional view of the tunnel dome slump-resistant support of the present utility model;
FIG. 4 is an enlarged schematic view of the utility model at A in FIG. 1;
FIG. 5 is an enlarged schematic view of the present utility model at B in FIG. 2;
FIG. 6 is an enlarged schematic view of the present utility model at C in FIG. 2;
FIG. 7 is an enlarged schematic view of the utility model at D in FIG. 3;
1, the ground, 2, a vault, 3, a mounting part, 4, a supporting block, 5, a first driving rod, 6, a supporting plate, 7, a second driving rod, 8, a connecting plate, 9, a connecting rod, 10, a limiting rod, 11, a first spring, 12, a connecting column, 13, a mounting cylinder, 14, a first chute, 15, a fixing plate, 16, a fixing rod, 17, a connecting block, 18, a mounting column, 19, a limiting bolt, 20, a second spring, 21, a connecting cylinder, 22 and a second chute.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.
The utility model is provided by figures 1-7, which comprises a ground 1 and a supporting mechanism, wherein a vault 2 is fixedly arranged at the upper end of the ground 1, a plurality of supporting plates 6 which are propped against the vault 2 are connected on the vault 2 in a sliding way, the supporting mechanism comprises a mounting piece 3 fixedly arranged at the upper end of the ground 1, the mounting piece 3 comprises a transverse plate and two vertical plates, the bottoms of the two vertical plates are fixedly connected with the upper end of the ground 1, the transverse plate is fixedly arranged at the upper ends of the two vertical plates, and a supporting block 4 is fixedly arranged at the upper end of the transverse plate;
The upper end of the mounting piece 3 is fixedly provided with a supporting block 4, the upper end of the supporting block 4 is fixedly connected with a first driving rod 5, the output end of the first driving rod 5 is fixedly connected with a connecting piece, the connecting piece is fixedly connected with a supporting plate 6, the connecting piece comprises a mounting cylinder 13 fixedly arranged at the output end of the first driving rod 5, the mounting cylinder 13 is slidably connected with a connecting column 12 which is slidably abutted against the inner wall of the mounting cylinder 13, the connecting column 12 is fixedly connected with the supporting plate 6, the connecting column 12 is provided with a first sliding groove 14, the first sliding groove 14 is slidably connected with a limiting rod 10, the limiting rod 10 penetrates through the mounting cylinder 13 and is slidably connected with the mounting cylinder 13, and a first spring 11 is fixedly arranged on the limiting rod 10 and the mounting cylinder 13;
The first driving rod 5 is opened, the output end of the first driving rod 5 drives the mounting cylinder 13 to move upwards, the mounting cylinder 13 drives the connecting column 12 to move upwards, the connecting column 12 drives the supporting plate 6 to move upwards, the supporting plate 6 moves upwards to prop against the vault 2, the supporting plate 6 can push the vault 2 so as to support the vault 2, when the supporting plate 6 with different sizes needs to be replaced, the limiting rod 10 is pulled out of the first sliding groove 14, the connecting column 12 is not limited any more, the supporting plate 6 can be detached, the connecting column 12 is inserted into the mounting cylinder 13 when the connecting column 12 is installed, when the bottom of the connecting column 12 props against the bottom of the mounting cylinder 13, the limiting rod 10 is just opposite to the first sliding groove 14, the limiting rod 10 is released, the limiting rod 10 can move into the first sliding groove 14, the first spring 11 can ensure the stability of the limiting rod 10 in the first sliding groove 14 so as to ensure that the connecting column 12 is limited, and the supporting plate 6 is limited, and the installation of the supporting plate 6 is completed;
The two sides of the supporting block 4 are fixedly provided with supporting pieces, each supporting piece comprises two connecting plates 8 fixedly arranged on the supporting block 4, each connecting plate 8 is fixedly provided with a connecting rod 9, each supporting plate 6 is fixedly provided with two fixing plates 15, each fixing plate 15 is fixedly provided with a fixing rod 16, each connecting rod 9 and each fixing rod 16 are respectively and rotatably connected with a connecting block 17, one end of each connecting block 17 is fixedly connected with a second driving rod 7, the output end of each second driving rod 7 is connected with a dismounting piece, and each dismounting piece is fixedly connected with each connecting block 17 on each fixing rod 16;
The multiple supporting pieces can support the vault 2 in different directions, the second driving rod 7 is opened, the output end of the second driving rod 7 can drive the connecting cylinder 21 to move, the connecting cylinder 21 can drive the mounting column 18 to move, the mounting column 18 can drive the connecting block 17 connected with the fixing rod 16 to move, the connecting block 17 can drive the fixing rod 16 to move, the fixing rod 16 can drive the fixing plate 15 to move, the fixing plate 15 can drive the supporting plate 6 to move, the supporting plate 6 can be propped against the vault 2, and pressure is generated on the vault 2 to support the vault;
When the supporting position needs to be changed, the supporting plate 6 is moved, the supporting plate 6 can drive the fixed plate 15 to rotate, the fixed plate 15 can drive the connecting block 17 to rotate, the connecting block 17 can drive the connecting cylinder 21 to rotate, the connecting cylinder 21 can drive the second driving rod 7 to rotate, the second driving rod 7 can drive the connecting block 17 connected with the connecting rod 9 to rotate, the connecting block 17 can rotate around the connecting rod 9, the second driving rod 7 is opened, the output end of the second driving rod 7 can drive the connecting cylinder 21 to move, the connecting cylinder 21 can drive the mounting column 18 to move, the mounting column 18 can drive the connecting block 17 connected with the fixed rod 16 to move, the connecting block 17 can drive the fixed rod 16 to move, the fixed plate 15 can drive the supporting plate 6 to move, the supporting plate 6 can offset with the vault 2, the fixed rod 16 can rotate in the connecting block 17, the fixed rod 16 can drive the fixed plate 15 to rotate, the supporting plate 15 can drive the supporting plate 6 to rotate, the supporting plate 6 can be completely attached to the vault 2, and further support the vault 2;
The connecting rod 9 and the fixed rod 16 are all arranged through the connecting block 17, the dismounting piece comprises a connecting cylinder 21 fixedly arranged at the output end of the second driving rod 7, a mounting column 18 is connected in a sliding manner in the connecting cylinder 21, the mounting column 18 is fixedly connected with the connecting block 17 on the fixed rod 16, a second sliding chute 22 is arranged on the mounting column 18, a limit bolt 19 is connected in a sliding manner in the second sliding chute 22, a second spring 20 is fixedly arranged on the limit bolt 19 and the connecting cylinder 21, and the limit bolt 19 penetrates through the connecting cylinder 21 and is connected in a sliding manner with the connecting cylinder 21;
When the supporting plate 6 with different sizes needs to be replaced, the limiting bolt 19 is pulled, the limiting bolt 19 can be pulled out from the second sliding groove 22, the mounting column 18 is not limited any more, the supporting plate 6 can be detached, the mounting column 18 is inserted into the connecting cylinder 21 during installation, when the mounting column 18 abuts against the bottom of the connecting cylinder 21, the limiting bolt 19 is just opposite to the second sliding groove 22, the limiting bolt 19 is released, the limiting bolt 19 can move into the second sliding groove 22, the second spring 20 can ensure the stability of the limiting bolt 19 in the second sliding groove 22, and further the mounting column 18 is limited, so that the limiting of the supporting plate 6 is completed, and the installation of the supporting plate 6 is completed.
When the working principle is that the first driving rod 5 is opened, the output end of the first driving rod 5 drives the mounting cylinder 13 to move upwards, the mounting cylinder 13 drives the connecting column 12 to move upwards, the connecting column 12 drives the supporting plate 6 to move upwards, the supporting plate 6 moves upwards to prop against the vault 2, the supporting plate 6 can generate thrust to the vault 2 so as to support the vault 2, the second driving rod 7 is opened, the output end of the second driving rod 7 drives the connecting cylinder 21 to move, the connecting cylinder 21 drives the mounting column 18 to move, the mounting column 18 drives the connecting block 17 connected with the fixing rod 16 to move, the connecting block 17 drives the fixing rod 16 to move, the fixing rod 16 drives the fixing plate 15 to move, the fixing plate 15 drives the supporting plate 6 to move, the supporting plate 6 moves to prop against the vault 2 so as to support the vault 2 under pressure;
When the supporting plates 6 with different sizes need to be replaced, the limiting rod 10 is pulled, the limiting rod 10 can be pulled out of the first sliding groove 14, the connecting column 12 is not limited any more, the supporting plate 6 can be detached, the connecting column 12 is inserted into the mounting cylinder 13 during mounting, when the connecting column 12 is propped against the bottom of the mounting cylinder 13, the limiting rod 10 is just opposite to the first sliding groove 14, the limiting rod 10 is released, the limiting rod 10 can move into the first sliding groove 14, the first spring 11 can ensure the stability of the limiting rod 10 in the first sliding groove 14, the connecting column 12 is further limited, the limit of the supporting plate 6 is completed, the installation of the supporting plate 6 is completed, the limiting bolt 19 is pulled out of the second sliding groove 22, the mounting column 18 is not limited any more, the supporting plate 6 can be detached, the mounting column 18 is inserted into the connecting cylinder 21 during installation, when the mounting column 18 is propped against the bottom of the connecting cylinder 21, the limiting bolt 19 is just opposite to the second sliding groove 22, the limiting bolt 19 can be released, the second sliding bolt 19 can move into the second sliding groove 22, the limiting bolt 19 can be further guaranteed, the limit of the limiting bolt 19 can be installed in the second sliding groove 22, and the limiting bolt 19 can be further limited, the limit of the supporting plate 6 can be completely limited, and the limit is installed, and the limit is 18 can be completely limited by the limit bolt 19;
When the support position needs to be changed, the support plate 6 is moved, the support plate 6 can drive the fixed plate 15 to rotate, the fixed plate 15 can drive the connecting block 17 to rotate, the connecting block 17 can drive the connecting cylinder 21 to rotate, the connecting cylinder 21 can drive the second driving rod 7 to rotate, the second driving rod 7 can drive the connecting block 17 connected with the connecting rod 9 to rotate, the connecting block 17 can rotate around the connecting rod 9, the second driving rod 7 is opened, the output end of the second driving rod 7 can drive the connecting cylinder 21 to move, the connecting cylinder 21 can drive the mounting column 18 to move, the mounting column 18 can drive the connecting block 17 connected with the fixed rod 16 to move, the connecting block 17 can drive the fixed rod 16 to move, the fixed plate 15 can drive the support plate 6 to move, the support plate 6 can offset with the vault 2, the fixed rod 16 can rotate in the connecting block 17, the fixed rod 16 can drive the fixed plate 15 to rotate, the support plate 6 can be completely attached to the vault 2, the vault 2 can be supported, and the work can be repeated.
Claims (7)
1. A tunnel vault collapse-preventing supporting device comprises a ground (1) and a supporting mechanism and is characterized in that a vault (2) is fixedly arranged at the upper end of the ground (1), a plurality of supporting plates (6) propped against the vault (2) are connected to the vault (2) in a sliding mode, the supporting mechanism comprises a mounting piece (3) fixedly arranged at the upper end of the ground (1), a supporting block (4) is fixedly arranged at the upper end of the mounting piece (3), a first driving rod (5) is fixedly connected to the upper end of the supporting block (4), a connecting piece is fixedly connected to the output end of the first driving rod (5), the connecting piece is fixedly connected with the supporting plate (6), supporting pieces are fixedly arranged on two sides of the supporting block (4), each supporting piece comprises two connecting plates (8) fixedly arranged on the supporting block (4), a connecting rod (9) is fixedly arranged on each supporting plate (6), two fixing plates (15) are fixedly arranged on each fixing plate (15), a fixing rod (16) is fixedly arranged on each connecting rod (9) and each fixing rod (16), a second driving rod (17) is fixedly connected to the output end of the connecting rod (7) in a rotary mode, the second driving rod (17) is fixedly connected to the second driving rod (7), the dismounting piece is fixedly connected with a connecting block (17) on the fixed rod (16).
2. The tunnel vault collapse prevention support device according to claim 1, wherein the mounting piece (3) comprises a transverse plate and two vertical plates, the bottoms of the two vertical plates are fixedly connected with the upper ends of the ground (1), the transverse plate is fixedly arranged at the upper ends of the two vertical plates, and the support block (4) is fixedly arranged at the upper ends of the transverse plate.
3. The tunnel vault collapse prevention supporting device according to claim 1, wherein the connecting piece comprises a mounting cylinder (13) fixedly mounted at the output end of the first driving rod (5), the mounting cylinder (13) is connected with a connecting column (12) in sliding contact with the inner wall of the mounting cylinder (13) in a sliding manner, and the connecting column (12) is fixedly connected with the supporting plate (6).
4. A tunnel vault collapse prevention supporting device according to claim 3 is characterized in that a first chute (14) is arranged on the connecting column (12), a limiting rod (10) is connected in a sliding mode in the first chute (14), the limiting rod (10) penetrates through the mounting cylinder (13) and is connected with the mounting cylinder in a sliding mode, and a first spring (11) is fixedly arranged on the limiting rod (10) and the mounting cylinder (13).
5. The tunnel vault slump-proof supporting device according to claim 1, wherein the connecting rod (9) and the fixing rod (16) are arranged through the connecting block (17), and the dismounting piece comprises a connecting cylinder (21) fixedly arranged at the output end of the second driving rod (7).
6. The tunnel vault collapse prevention supporting device according to claim 5, wherein the connecting cylinder (21) is slidably connected with a mounting column (18), the mounting column (18) is fixedly connected with a connecting block (17) on the fixing rod (16), and a second sliding groove (22) is formed in the mounting column (18).
7. The tunnel vault collapse prevention supporting device according to claim 6, wherein the second sliding groove (22) is slidably connected with a limiting bolt (19), a second spring (20) is fixedly arranged on the limiting bolt (19) and the connecting cylinder (21), and the limiting bolt (19) penetrates through the connecting cylinder (21) and is slidably connected with the connecting cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520512936.6U CN224149604U (en) | 2025-03-21 | 2025-03-21 | A tunnel arch anti-collapse support device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520512936.6U CN224149604U (en) | 2025-03-21 | 2025-03-21 | A tunnel arch anti-collapse support device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN224149604U true CN224149604U (en) | 2026-04-21 |
Family
ID=99474888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520512936.6U Active CN224149604U (en) | 2025-03-21 | 2025-03-21 | A tunnel arch anti-collapse support device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN224149604U (en) |
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2025
- 2025-03-21 CN CN202520512936.6U patent/CN224149604U/en active Active
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