CN214660347U - Tunnel surrounding rock deformation detection structure - Google Patents
Tunnel surrounding rock deformation detection structure Download PDFInfo
- Publication number
- CN214660347U CN214660347U CN202120139290.3U CN202120139290U CN214660347U CN 214660347 U CN214660347 U CN 214660347U CN 202120139290 U CN202120139290 U CN 202120139290U CN 214660347 U CN214660347 U CN 214660347U
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- Prior art keywords
- truss
- fixing truss
- external
- internal
- arc
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- 239000011435 rock Substances 0.000 title claims abstract description 27
- 238000001514 detection method Methods 0.000 title claims description 23
- 238000005096 rolling process Methods 0.000 claims description 10
- 239000012208 gear oil Substances 0.000 claims description 9
- 239000003921 oil Substances 0.000 claims description 7
- 230000006698 induction Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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Abstract
The utility model discloses a tunnel country rock warp and detects structure, including external fixation truss, external fixation truss is arc shell structure, the terminal surface is open structure before the external fixation truss, the inside internal fixation truss that is provided with of external fixation truss the internal fixation truss is closed shell structure, terminal surface stretches out and with external fixation truss joint from external fixation truss opening before the internal fixation truss, the inside one side fixedly connected with arc threaded rod of external fixation truss, the arc threaded rod other end runs through to inside the internal fixation truss, the inside fixed screw thread cover that is provided with in one side that is close to the arc threaded rod of internal fixation truss, the screw thread cover is located the arc threaded rod outside. The utility model discloses a tunnel country rock deformation detects structure, the device adopt monolithic structure, and the installation and the dismantlement of being convenient for greatly shorten installation time, reduction of erection time can reduce certain human cost simultaneously to it is safer to install.
Description
Technical Field
The utility model relates to a tunnel construction field especially relates to a tunnel country rock deformation detection structure.
Background
For a long time, the problem of deformation and instability damage of surrounding rocks of various types of tunnels such as deep, soft rock and large section seriously influences the safe production and economic benefit in the field of underground operation, accidents such as roof fall caused by instability of the surrounding rocks of the tunnels still have certain potential safety hazards, and monitoring of deformation of the surrounding rocks of the tunnels is an important means for prediction and prediction of instability damage of the surrounding rocks of the tunnels, support modes and parameter effectiveness evaluation.
The existing detection method is still traditional, complex and tedious to install, high in labor cost, slow in construction and capable of influencing construction speed, and the tunnel surrounding rock deformation detection structure is provided aiming at the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the tunnel country rock deformation that proposes detects the structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a tunnel surrounding rock deformation detection structure comprises an outer fixing truss, wherein the outer fixing truss is of an arc-shaped shell structure, the front end face of the outer fixing truss is of an open structure, an inner fixing truss is arranged inside the outer fixing truss and is of a closed shell structure, the front end face of the inner fixing truss extends out of an opening of the outer fixing truss and is clamped with the outer fixing truss, an arc-shaped threaded rod is fixedly connected to one side inside the outer fixing truss, the other end of the arc-shaped threaded rod penetrates into the inner fixing truss, a threaded sleeve is fixedly arranged on one side, close to the arc-shaped threaded rod, inside the inner fixing truss, of the inner fixing truss, the threaded sleeve is arranged on the outer side of the arc-shaped threaded rod, a rolling bearing is fixedly arranged on the outer side of the threaded sleeve, a bearing fixing seat is fixedly arranged on the inner wall of the inner fixing truss opposite to the rolling bearing, and the rolling bearing is fixedly clamped inside the bearing fixing seat, the screw thread sleeve is characterized in that a large gear is fixedly connected to one side end of the screw thread sleeve, an electric motor is fixedly arranged on the inner wall of the internal fixing truss, a small gear is fixedly sleeved at the output end of the electric motor and meshed with the large gear, and supporting frames are arranged at the side ends of the external fixing truss and the internal fixing truss, which are close to the lower side.
As a further description of the above technical solution:
and a rotating fixing seat is arranged between the support frame and the external fixing truss as well as between the support frame and the internal fixing truss, and the support frame is rotatably connected with the external fixing truss as well as the internal fixing truss through the rotating fixing seat.
As a further description of the above technical solution:
the support frame includes the lower support rod, the inside lower extreme of lower support rod is provided with the gear oil pump, the inside upside activity of lower support rod is provided with the bracing piece, it is fixed to be provided with support hydraulic means to go up the bracing piece lower extreme, the fixed base that is provided with of lower support rod lower extreme.
As a further description of the above technical solution:
and a control panel is fixedly arranged on the lower side of the front end surface of the lower supporting rod.
As a further description of the above technical solution:
the output end of the gear oil pump is fixedly connected with an oil guide pipe, and the oil guide pipe is fixedly connected with the supporting hydraulic device.
As a further description of the above technical solution:
the lower end of the base is rotatably connected with a plurality of rollers.
As a further description of the above technical solution:
the rear end face of the external fixed truss and the front end face of the internal fixed truss are fixedly connected with a plurality of detection hydraulic devices.
As a further description of the above technical solution:
and a pressure induction sheet is fixedly arranged at the upper end of the hydraulic rod of the detection hydraulic device.
The utility model discloses following beneficial effect has:
compared with the prior art, the device adopts an integral structure, is convenient to install and detach, greatly shortens the installation time, shortens the construction period, can reduce certain human cost simultaneously, and is safer to install.
Compared with the prior art, the height and the width of the device can be adjusted, the requirements of different tunnels can be met, the application range is wider, and meanwhile, the transportation is convenient.
Drawings
Fig. 1 is a front view of a tunnel surrounding rock deformation detection structure provided by the utility model;
fig. 2 is a front sectional view of a tunnel surrounding rock deformation detection structure provided by the utility model;
fig. 3 is a partial cross sectional side view of a tunnel surrounding rock deformation detection structure provided by the present invention;
fig. 4 is an enlarged view of a portion a in fig. 2.
Illustration of the drawings:
1. externally fixing the truss; 2. rotating the fixed seat; 3. an upper support rod; 4. a lower support bar; 5. supporting the hydraulic device; 6. an oil guide pipe; 7. a gear oil pump; 8. a base; 9. a roller; 10. an arc-shaped threaded rod; 11. an internal fixed truss; 12. a control panel; 13. detecting a hydraulic device; 14. a bearing fixing seat; 15. a threaded sleeve; 16. a rolling bearing; 17. a pinion gear; 18. an electric motor; 19. a bull gear; 20. a support frame; 21. a pressure sensing piece.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the present invention provides an embodiment: a tunnel surrounding rock deformation detection structure comprises an external fixing truss 1, wherein the external fixing truss 1 is of an arc-shaped shell structure, the front end face of the external fixing truss 1 is of an open structure, an internal fixing truss 11 arranged inside the external fixing truss 1 is of a closed shell structure, the front end face of the internal fixing truss 11 extends out of the opening of the external fixing truss 1 and is clamped with the external fixing truss 1, one side inside the external fixing truss 1 is fixedly connected with an arc-shaped threaded rod 10, the other end of the arc-shaped threaded rod 10 penetrates into the internal fixing truss 11, one side inside the internal fixing truss 11, which is close to the arc-shaped threaded rod 10, is fixedly provided with a threaded sleeve 15, the threaded sleeve 15 is sleeved outside the arc-shaped threaded rod 10, the outside of the threaded sleeve 15 is fixedly provided with a rolling bearing 16, a bearing fixing seat 14 is fixedly arranged on the inner wall of the internal fixing truss 11 opposite to the rolling bearing 16, and the rolling bearing 16 is fixedly clamped inside the bearing fixing seat 14, a big gear 19 is fixedly connected with one side end of the threaded sleeve 15, an electric motor 18 is fixedly arranged on the inner wall of the internal fixed truss 11, a small gear 17 is fixedly sleeved at the output end of the electric motor 18, the small gear 17 is meshed with the big gear 19, and supporting frames 20 are arranged at the lower side ends of the external fixed truss 1 and the internal fixed truss 11.
A rotary fixing seat 2 is arranged between the support frame 20 and the external fixing truss 1 as well as the internal fixing truss 11, the support frame 20 is rotatably connected with the external fixing truss 1 as well as the internal fixing truss 11 through the rotary fixing seat 2, the support frame 20 comprises a lower support rod 4, a gear oil pump 7 is arranged at the lower end inside the lower support rod 4, an upper support rod 3 is movably arranged at the upper side inside the lower support rod 4, a support hydraulic device 5 is fixedly arranged at the lower end of the upper support rod 3, a base 8 is fixedly arranged at the lower end of the lower support rod 4, a control panel 12 is fixedly arranged at the front end surface of the lower support rod 4 close to the lower side, an oil guide pipe 6 is fixedly connected at the output end of the gear oil pump 7, the oil guide pipe 6 is fixedly connected with the support hydraulic device 5, a plurality of rollers 9 are rotatably connected at the lower end of the base 8, the device can be conveniently transversely unfolded, a plurality of detection hydraulic devices 13 are fixedly connected at the rear end surface of the external fixing truss 1 and the front end surface of the internal fixing truss 11, the upper end of the hydraulic rod of the detection hydraulic device 13 is fixedly provided with a pressure induction sheet 21 for observing the pressure change condition.
The working principle is as follows: when the device is used, the device is conveyed to the inside of a tunnel, the gear oil pump 7 is controlled to work through the control panel 12, the gear oil pump 7 enables the support hydraulic device 5 to work to lift the device, the motor 18 is controlled to work through the control panel 12, the motor 18 drives the threaded sleeve 15 to rotate through gear transmission, the threaded sleeve 15 and the arc-shaped threaded rod 10 are displaced under the spiral action, the internal fixing truss 11 and the external fixing truss 1 are unfolded, the width is adjusted, after the adjustment is completed, the hydraulic device 13 is controlled and detected through the control panel 12 to work, the pressure induction sheet 21 is contacted with tunnel surrounding rocks, the deformation of the surrounding rocks is detected through observing the pressure size change, the purposes of convenience in installation and disassembly, convenience in transportation and wider application range are achieved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. The utility model provides a tunnel country rock deformation detects structure, includes external fixation truss (1), its characterized in that: the external fixing truss (1) is of an arc-shaped shell structure, the front end face of the external fixing truss (1) is of an open structure, an internal fixing truss (11) is arranged inside the external fixing truss (1), the internal fixing truss (11) is of a closed shell structure, the front end face of the internal fixing truss (11) extends out of the opening of the external fixing truss (1) and is clamped with the external fixing truss (1), an arc-shaped threaded rod (10) is fixedly connected to one side inside the external fixing truss (1), the other end of the arc-shaped threaded rod (10) penetrates into the internal fixing truss (11), a threaded sleeve (15) is fixedly arranged on one side, close to the arc-shaped threaded rod (10), inside the internal fixing truss (11), the threaded sleeve (15) is sleeved outside the arc-shaped threaded rod (10), a rolling bearing (16) is fixedly arranged outside the threaded sleeve (15), and a bearing fixing seat (14) is fixedly arranged at the position, opposite to the rolling bearing (16), on the inner wall of the internal fixing truss (11) ) The rolling bearing (16) is fixedly clamped inside the bearing fixing seat (14), one side end of the threaded sleeve (15) is fixedly connected with a large gear (19), the inner wall of the internal fixing truss (11) is fixedly provided with an electric motor (18), the output end of the electric motor (18) is fixedly sleeved with a small gear (17), the small gear (17) is meshed with the large gear (19), and the side ends of the external fixing truss (1) and the internal fixing truss (11) close to the lower side are provided with supporting frames (20).
2. The tunnel surrounding rock deformation detection structure according to claim 1, characterized in that: a rotating fixing seat (2) is arranged between the support frame (20) and the external fixing truss (1) as well as the internal fixing truss (11), and the support frame (20) is rotatably connected with the external fixing truss (1) and the internal fixing truss (11) through the rotating fixing seat (2).
3. The tunnel surrounding rock deformation detection structure according to claim 1, characterized in that: the support frame (20) comprises a lower support rod (4), a gear oil pump (7) is arranged at the lower end inside the lower support rod (4), an upper support rod (3) is movably arranged at the upper side inside the lower support rod (4), a support hydraulic device (5) is fixedly arranged at the lower end of the upper support rod (3), and a base (8) is fixedly arranged at the lower end of the lower support rod (4).
4. The tunnel surrounding rock deformation detection structure according to claim 3, characterized in that: and a control panel (12) is fixedly arranged on the lower side of the front end surface of the lower support rod (4).
5. The tunnel surrounding rock deformation detection structure according to claim 3, characterized in that: the output end of the gear oil pump (7) is fixedly connected with an oil guide pipe (6), and the oil guide pipe (6) is fixedly connected with the support hydraulic device (5).
6. The tunnel surrounding rock deformation detection structure according to claim 3, characterized in that: the lower end of the base (8) is rotatably connected with a plurality of rollers (9).
7. The tunnel surrounding rock deformation detection structure according to claim 1, characterized in that: the rear end face of the external fixed truss (1) and the front end face of the internal fixed truss (11) are fixedly connected with a plurality of detection hydraulic devices (13).
8. The tunnel surrounding rock deformation detection structure according to claim 7, characterized in that: and a pressure induction sheet (21) is fixedly arranged at the upper end of a hydraulic rod of the detection hydraulic device (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120139290.3U CN214660347U (en) | 2021-01-19 | 2021-01-19 | Tunnel surrounding rock deformation detection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120139290.3U CN214660347U (en) | 2021-01-19 | 2021-01-19 | Tunnel surrounding rock deformation detection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214660347U true CN214660347U (en) | 2021-11-09 |
Family
ID=78517341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120139290.3U Expired - Fee Related CN214660347U (en) | 2021-01-19 | 2021-01-19 | Tunnel surrounding rock deformation detection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214660347U (en) |
-
2021
- 2021-01-19 CN CN202120139290.3U patent/CN214660347U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100000 zhoujiajing, Guanzhuang, Chaoyang District, Beijing Patentee after: CCCC FIRST HIGHWAY ENGINEERING GROUP Co.,Ltd. Patentee after: CCCC Central South Engineering Bureau Co.,Ltd. Patentee after: Gansu gonghanglv Tongding Expressway Management Co.,Ltd. Address before: 100000 zhoujiajing, Guanzhuang, Chaoyang District, Beijing Patentee before: CCCC FIRST HIGHWAY ENGINEERING GROUP Co.,Ltd. Patentee before: BRIDGE & TUNNEL ENGINEERING CO., LTD. OF CCCC FIRST HIGHWAY ENGINEERING Co.,Ltd. Patentee before: Gansu gonghanglv Tongding Expressway Management Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211109 |