CN220059599U - Tunnel supporting device with collapse prevention effect - Google Patents
Tunnel supporting device with collapse prevention effect Download PDFInfo
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- CN220059599U CN220059599U CN202321512897.7U CN202321512897U CN220059599U CN 220059599 U CN220059599 U CN 220059599U CN 202321512897 U CN202321512897 U CN 202321512897U CN 220059599 U CN220059599 U CN 220059599U
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- tunnel
- tunnel supporting
- supporting frame
- support frame
- plate
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- 230000000694 effects Effects 0.000 title claims abstract description 18
- 230000002265 prevention Effects 0.000 title claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 230000003405 preventing effect Effects 0.000 claims description 7
- 239000000725 suspension Substances 0.000 abstract description 3
- 238000007689 inspection Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 230000008054 signal transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
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- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses a tunnel supporting device with an anti-collapse effect, and relates to the technical field of tunnel supporting. The device comprises a first tunnel supporting frame, a second tunnel supporting frame, a cross beam, a lifting assembly and an adjusting assembly, wherein the first tunnel supporting frame and the second tunnel supporting frame are integrally arc-shaped, the cross beams are transversely arranged on the first tunnel supporting frame and the second tunnel supporting frame, connecting plates are arranged at the lower ends of the first tunnel supporting frame and the second tunnel supporting frame, the lifting assembly is arranged at the lower end of the connecting plates, the lower end of the lifting assembly is connected with a positioning base, and the adjusting assembly is arranged between the first tunnel supporting frame and the second tunnel supporting frame. The adjustment component utilizes the movement of the movable support plate to realize secondary local accurate support, can effectively avoid local suspension and no support, and reminds the component to remind workers to prevent in advance to carry out inspection and maintenance.
Description
Technical Field
The utility model relates to the technical field of tunnel support, in particular to a tunnel support device with an anti-collapse effect.
Background
The tunnel supporting structure system is a key for controlling the stability of the tunnel, and the tunnel supporting comprises an advanced supporting structure, an initial supporting structure and a secondary lining supporting structure, and the basic function of the supporting structure is that the supporting structure and surrounding rock form a tunnel structure system with enough safety, so that various loads possibly occurring can be born, and the using clearance of the section of the tunnel is kept.
However, in the actual use process of the conventional tunnel supporting device, the tunnel supporting device and the tunnel wall are supported through contact, and the tunnel soil layer is affected by factors such as surface water infiltration and the like and can fall off locally, so that the local tunnel wall and the supporting device are separated to cause a suspended state, and even the danger of collapse is generated in the past for a long time.
Accordingly, in view of the above problems, a tunnel supporting device having an anti-collapse effect is proposed to solve the above problems.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model develops a tunnel supporting device with an anti-collapse effect so as to solve the problem that the tunnel wall is separated from the support and collapse is easy to cause due to the partial falling of the tunnel in the background art.
The technical scheme for solving the technical problems is as follows: the utility model provides a tunnel supporting device with prevent effect of collapsing, including first tunnel supporting frame, second tunnel supporting frame, the crossbeam, lifting unit and adjustment subassembly, first tunnel supporting frame and second tunnel supporting frame are the arc wholly, and first tunnel supporting frame and second tunnel supporting frame all transversely set up the crossbeam, the lower extreme of first tunnel supporting frame and second tunnel supporting frame all sets up the connecting plate, the lower extreme of connecting plate sets up lifting unit, lifting unit's lower extreme connection positioning base, set up adjustment subassembly between first tunnel supporting frame and the second tunnel supporting frame.
The tunnel supporting device with the collapse prevention effect is characterized in that the lifting assembly comprises a piston rod, a pneumatic cylinder and a telescopic rod, one end of the piston rod is arranged at the lower end of the connecting plate, the other end of the piston rod is provided with the pneumatic cylinder, and the telescopic rod is provided with the connecting plate and the positioning base.
The tunnel supporting device with the collapse preventing effect is characterized in that the adjusting component comprises a fixed plate, a movable supporting plate and a connecting piece;
the fixed plate is arranged between the first tunnel supporting frame and the second tunnel supporting frame, and the movable supporting plate is connected with the fixed plate through a connecting piece; the connecting piece includes threaded rod, control knob and sleeve, and control knob sets up on the threaded rod, and the threaded rod other end passes the sleeve that sets up on the movable support plate and the screw hole threaded connection on the fixed plate.
The tunnel supporting device with the collapse preventing effect is characterized by comprising a first tunnel supporting frame, a second tunnel supporting frame, a sliding rail, a sliding block and an adjusting assembly.
The tunnel supporting device with the collapse preventing effect preferably comprises reinforcing ribs, wherein the reinforcing ribs are arranged between the first tunnel supporting frame and the cross beam and between the second tunnel supporting frame and the cross beam.
A tunnel supporting device preferential plan with prevent effect of collapsing, the upper end of crossbeam sets up reminds the subassembly, reminds the subassembly to include battery, pressure sensor and alarm, the battery setting is in the upper end of crossbeam, the upper end pressure sensor of battery, pressure sensor and alarm wire connection, the alarm setting is in the lower extreme of crossbeam.
The effects provided in the summary of the utility model are merely effects of embodiments, not all effects of the utility model, and the above technical solution has the following advantages or beneficial effects:
1. according to the tunnel supporting device with the collapse prevention effect, the strength of the arc-shaped supporting frame can be improved through the reinforcing ribs arranged on the cross beams, the pressure sensor is arranged below the supporting frame, when the top pressure exceeds a set value, the pressure sensor can transmit signals to the alarm to realize whistle alarm, and the adjusting component is arranged between the two supporting frames, so that secondary local accurate support is realized by utilizing the movement of the movable supporting plates, local suspension is effectively avoided, workers can be reminded of early prevention, inspection and maintenance, and collapse is greatly avoided;
2. this tunnel supporting device with prevent effect of collapsing through being provided with the piston rod below the connecting plate and being provided with a plurality of telescopic links, utilizes the pneumatic cylinder can make first tunnel supporting frame and second tunnel supporting frame rise, realizes quick support, jack-up, and after tunnel construction finishes, can descend equally fast and realize dismantling, and it is more convenient to use.
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.
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of a first tunnel support frame structure according to the present utility model;
FIG. 3 is a schematic view of a positioning base structure according to the present utility model;
fig. 4 is a schematic view of a movable supporting board according to the present utility model.
In the figure: 100. a lifting assembly; 200. an adjustment assembly; 300. a reminder assembly; 1. a first tunnel support frame; 2. a connecting plate; 3. a second tunnel support frame; 4. a cross beam; 5. a piston rod; 6. a pneumatic cylinder; 7. a telescopic rod; 8. a fixing plate; 9. a threaded hole; 10. a threaded rod; 11. a control knob; 12. a sleeve; 13. a movable support plate; 14. a slide block; 15. a slide rail; 16. reinforcing ribs; 17. a storage battery; 18. a pressure sensor; 19. an alarm; 20. and positioning the base.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present utility model will be described in detail below with reference to the following detailed description and the accompanying drawings. The following disclosure provides many different embodiments, or examples, for implementing different structures of the utility model. In order to simplify the present disclosure, components and arrangements of specific examples are described below. Furthermore, the present utility model may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. It should be noted that the components illustrated in the figures are not necessarily drawn to scale. Descriptions of well-known components and processing techniques and processes are omitted so as to not unnecessarily obscure the present utility model. The terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like refer to an orientation or positional relationship based on that shown in the drawings, merely for convenience of description and to simplify the description, and do not denote or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1 and 3, a tunnel supporting device with anti-collapse effect comprises a first tunnel supporting frame 1, a second tunnel supporting frame 3, a cross beam 4, a lifting component and an adjusting component, wherein the first tunnel supporting frame 1 and the second tunnel supporting frame 3 are integrally arc-shaped, the first tunnel supporting frame 1 and the second tunnel supporting frame 3 are transversely provided with the cross beam 4, the lower ends of the first tunnel supporting frame 1 and the second tunnel supporting frame 3 are respectively provided with a connecting plate 2, the lower end of the connecting plate 2 is provided with the lifting component 100, the lower end of the lifting component is connected with a positioning base 20, and the adjusting component is arranged between the first tunnel supporting frame 1 and the second tunnel supporting frame 3.
In this embodiment, the lifting assembly 100 includes a piston rod 5, a pneumatic cylinder 6 and a telescopic rod 7, one end of the piston rod 5 is disposed at the lower end of the connecting plate 2, the other end of the piston rod 5 is provided with the pneumatic cylinder 6, the telescopic rod 7 is provided with the connecting plate 2 and a positioning base 20, and by starting the pneumatic cylinder 6, the connecting plate 2 on the piston rod 5 can be driven to move up and down.
In this embodiment, as shown in fig. 2 and 4, the adjusting assembly includes a fixed plate 8, a movable support plate 13 and a connecting member; the fixed plate 8 is arranged between the first tunnel supporting frame 1 and the second tunnel supporting frame 3, and the movable supporting plate 13 is connected with the fixed plate 8 through a connecting piece; the connecting piece includes threaded rod 10, control knob 11 and sleeve 12, and control knob 11 sets up on threaded rod 10, and the threaded rod 10 other end passes with sleeve 12 and the fixed plate 8 on the movable support plate 13 threaded connection, through rotatory control knob 11, can drive threaded rod 10 in the threaded hole 9 and rotate to the movable support plate 13 of being convenient for reciprocates.
The adjusting component further comprises a sliding block 14 and a sliding rail 15, wherein the sliding block 14 is arranged at the lower end of the movable supporting plate 13, the sliding block 14 is symmetrically arranged on the central line of the movable supporting plate 13, the sliding block 14 is in sliding connection with the sliding rail 15, the sliding rail 15 is arranged on the back surface of the first tunnel supporting frame 1 and the front surface of the second tunnel supporting frame 3, and the movable supporting plate 13 can move on the first tunnel supporting frame 1 and the second tunnel supporting frame 3 through movement of the sliding block 14 and the sliding rail 15 to play a role in guiding.
The embodiment further comprises the reinforcing ribs 16, the reinforcing ribs 16 are arranged between the first tunnel supporting frame 1 and the cross beam 4 and between the second tunnel supporting frame 3 and the cross beam 4, and the reinforcing ribs 16 and the cross beam 4 form a plurality of triangular structures, so that the strength can be effectively improved, and deformation is avoided.
In this embodiment, the upper end of crossbeam 4 sets up reminds the subassembly, reminds the subassembly to include battery 17, pressure sensor 18 and alarm 19, and battery 17 sets up in the upper end of crossbeam 4, and battery 17's upper end pressure sensor 18, pressure sensor 18 and alarm 19 wire connection, alarm 19 set up the lower extreme at crossbeam 4, through when top pressure exceeded the setting value, pressure sensor 18 can be through signal transmission for alarm 19, realizes whistling alarm, reminds the workman to inspect.
When the tunnel supporting device with the collapse prevention effect is used, firstly, the first tunnel supporting frame 1 is moved into a tunnel, then the positioning base 20 is fixed on the ground of the tunnel, then, the pneumatic cylinder 6 is started, the connecting plate 2 is enabled to move upwards by driving the piston rod 5 to lift up and the telescopic rod 7 group to extend, the first tunnel supporting frame 1 and the second tunnel supporting frame 3 are enabled to lift up until the tunnel wall is propped up, secondly, the threaded rod 10 on the fixing plate 8 at the corresponding position can be correspondingly adjusted according to the suspension condition of the inner wall of the tunnel, the threaded rod 10 in the threaded hole 9 can be driven to rotate by rotating the control knob 11, and meanwhile, the sliding block 14 is matched with the sliding rail 15 to move upwards, so that the movable supporting plate 13 is enabled to move upwards on the first tunnel supporting frame 1 and the second tunnel supporting frame 3 until the inner wall which is tightly suspended is tightly attached, local support is achieved, finally, the storage battery 17 can supply power for the pressure sensor 18, and the pressure sensor 18 can realize the function of whistling alarm through signal transmission and warning.
While the foregoing description of the embodiments of the present utility model has been presented with reference to the drawings, it is not intended to limit the scope of the utility model, but rather, it is apparent that various modifications or variations can be made by those skilled in the art without the need for inventive work on the basis of the technical solutions of the present utility model.
Claims (6)
1. The utility model provides a tunnel supporting device with prevent effect of collapsing which characterized in that: including first tunnel support frame (1), second tunnel support frame (3), crossbeam (4), lifting unit and adjustment subassembly, first tunnel support frame (1) and second tunnel support frame (3) are the arc wholly, and first tunnel support frame (1) and second tunnel support frame (3) all transversely set up crossbeam (4), the lower extreme of first tunnel support frame (1) and second tunnel support frame (3) all sets up connecting plate (2), the lower extreme of connecting plate (2) sets up lifting unit, positioning base (20) are connected to lifting unit's lower extreme, set up adjustment subassembly between first tunnel support frame (1) and the second tunnel support frame (3).
2. The tunnel supporting device with collapse preventing effect according to claim 1, wherein: the lifting assembly comprises a piston rod (5), a pneumatic cylinder (6) and a telescopic rod (7), one end of the piston rod (5) is arranged at the lower end of the connecting plate (2), the other end of the piston rod (5) is provided with the pneumatic cylinder (6), and the telescopic rod (7) is provided with the connecting plate (2) and the positioning base (20).
3. The tunnel supporting device with collapse preventing effect according to claim 1, wherein: the adjusting component comprises a fixed plate (8), a movable support plate (13) and a connecting piece;
the fixed plate (8) is arranged between the first tunnel supporting frame (1) and the second tunnel supporting frame (3), and the movable supporting plate (13) is connected with the fixed plate (8) through a connecting piece;
the connecting piece comprises a threaded rod (10), a control knob (11) and a sleeve (12), wherein the control knob (11) is arranged on the threaded rod (10), and the other end of the threaded rod (10) passes through the sleeve (12) arranged on the movable support plate (13) to be in threaded connection with a threaded hole (9) on the fixed plate (8).
4. A tunnel supporting device with collapse preventing effect according to claim 3, wherein: the adjusting assembly further comprises a sliding block (14) and a sliding rail (15), wherein the sliding block (14) is arranged at the lower end of the movable supporting plate (13), the sliding block (14) is symmetrically arranged on the central line of the movable supporting plate (13), the sliding block (14) is in sliding connection with the sliding rail (15), and the sliding rail (15) is arranged on the back of the first tunnel supporting frame (1) and the front of the second tunnel supporting frame (3).
5. A tunnel supporting device with collapse prevention effect according to any one of claims 1 to 4, wherein: the novel tunnel support frame further comprises reinforcing ribs (16), wherein the reinforcing ribs (16) are arranged between the first tunnel support frame (1) and the cross beam (4) and between the second tunnel support frame (3) and the cross beam (4).
6. The tunnel supporting device with collapse preventing effect according to claim 5, wherein: the upper end of crossbeam (4) sets up reminds the subassembly, reminds the subassembly to include battery (17), pressure sensor (18) and alarm (19), and battery (17) set up in the upper end of crossbeam (4), upper end pressure sensor (18) of battery (17), pressure sensor (18) and alarm (19) wire connection, and alarm (19) set up the lower extreme at crossbeam (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321512897.7U CN220059599U (en) | 2023-06-14 | 2023-06-14 | Tunnel supporting device with collapse prevention effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321512897.7U CN220059599U (en) | 2023-06-14 | 2023-06-14 | Tunnel supporting device with collapse prevention effect |
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| Publication Number | Publication Date |
|---|---|
| CN220059599U true CN220059599U (en) | 2023-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321512897.7U Active CN220059599U (en) | 2023-06-14 | 2023-06-14 | Tunnel supporting device with collapse prevention effect |
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| Country | Link |
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| CN (1) | CN220059599U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117514271A (en) * | 2024-01-08 | 2024-02-06 | 北京市市政工程研究院 | Road construction detects strutting arrangement |
-
2023
- 2023-06-14 CN CN202321512897.7U patent/CN220059599U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117514271A (en) * | 2024-01-08 | 2024-02-06 | 北京市市政工程研究院 | Road construction detects strutting arrangement |
| CN117514271B (en) * | 2024-01-08 | 2024-03-08 | 北京市市政工程研究院 | Road construction detects strutting arrangement |
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