CN220153557U - Fixing device of tunnel super-underexcavation detection calibration plate - Google Patents
Fixing device of tunnel super-underexcavation detection calibration plate Download PDFInfo
- Publication number
- CN220153557U CN220153557U CN202320440176.3U CN202320440176U CN220153557U CN 220153557 U CN220153557 U CN 220153557U CN 202320440176 U CN202320440176 U CN 202320440176U CN 220153557 U CN220153557 U CN 220153557U
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- China
- Prior art keywords
- fixedly connected
- plate
- telescopic cylinder
- fixing
- undermining
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Links
- 238000001514 detection method Methods 0.000 title claims abstract description 18
- 230000000087 stabilizing effect Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses a fixing device for a tunnel super-undermining detection calibration plate, which comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a telescopic cylinder, the top of the telescopic cylinder is fixedly connected with a telescopic rod, the top of the telescopic rod is fixedly connected with a positioning plate, the front surface of the positioning plate is fixedly connected with two opposite supporting frames, clamping plates are arranged in the two supporting frames, one side of each clamping plate is fixedly connected with a push plate, one end of each push plate penetrates through each supporting frame and is fixedly connected with a moving plate, one end of each moving plate is provided with a screw, a threaded rod is inserted into each screw, one end of each threaded rod is rotatably connected with the outer wall of each supporting frame, and the positioning plate is conveniently clamped and fixed by adopting a clamping fixing assembly.
Description
Technical Field
The utility model relates to the field of products related to tunnel construction, in particular to a fixing device for a tunnel super-undermining detection calibration plate.
Background
In the process of excavating the tunnel, the tunnel is excavated according to the size of a design drawing prepared in advance, namely, a tunnel section profile reference drawing exists, and in the general excavating process, the actual tunnel inner wall is positioned outside the reference profile and belongs to overexcavation; the fixed calibration plate is usually manually nailed at the center of the calibration plate to fix the calibration plate on the rock wall during tunnel super-underexcavation detection, which is positioned in the reference contour line.
However, the top of the existing excavation section is about 5 m high, manual work cannot reach the top, the calibration plate is difficult to fix at the position, the super-underexcavation detection precision is low, and the defect exists.
Disclosure of Invention
The utility model aims to provide a fixing device for a tunnel super-undermining detection calibration plate, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fixing device of tunnel super short dig detection calibration board, includes the bottom plate, the top fixedly connected with telescopic cylinder of bottom plate, the top fixedly connected with telescopic link of telescopic link, the top fixedly connected with locating plate of telescopic link, two supporting frames that the positive surface fixedly connected with of locating plate set up relatively, two all be equipped with splint in the supporting frame, one side fixedly connected with push pedal of splint, the one end of push pedal runs through supporting frame and fixedly connected with kinematic plate, the one end of kinematic plate is equipped with the screw socket, the screw socket internal thread is inserted and is equipped with the threaded rod, the one end and the supporting frame outer wall rotation of threaded rod are connected.
Preferably, the inner walls of the two ends of the supporting frame are respectively provided with a limit groove, a limit rod is fixedly connected in the limit grooves, and the two ends of the clamping plate are respectively and slidably sleeved on the limit rod.
Preferably, the bottom of the bottom plate is fixedly connected with four universal self-locking wheels which are arranged in a rectangular shape.
Preferably, the telescopic cylinder is an electric telescopic cylinder.
Preferably, one end of the threaded rod, which is far away from the supporting frame, is fixedly connected with a rotating block, and the outer side wall of the rotating block is provided with anti-skid patterns.
Preferably, the outer walls of the two sides of the telescopic cylinder are fixedly connected with stabilizing plates, and one ends of the stabilizing plates are fixedly connected with the bottom plate.
Compared with the prior art, the utility model has the beneficial effects that:
according to the fixing device for the tunnel super-undermining detection calibration plate, the calibration plate is placed between two supporting frames on the positioning plate, then the threaded rod is rotated, the moving plate which is sleeved on the threaded rod through threads is moved along with the threaded rod, so that the pushing plate moves in the supporting frame, the clamping fixing of the calibration plate is achieved, the telescopic cylinder is controlled to drive the telescopic rod to push the positioning plate to move upwards, the calibration plate is extended to a proper installation position, the clamping fixing assembly is convenient to achieve clamping fixing of the calibration plate, and the telescopic adjusting mechanism is used for achieving position extension of the calibration plate.
Drawings
FIG. 1 is a schematic structural view of a fixing device for a tunnel undermining detection calibration plate;
fig. 2 is an enlarged view of a position a of a fixing device of a tunnel undermining detection calibration plate.
In the figure: 1. a bottom plate; 2. a telescopic cylinder; 3. a telescopic rod; 4. a positioning plate; 5. a support frame; 6. a clamping plate; 7. a push plate; 8. a motion plate; 9. a threaded rod; 10. a limit rod; 11. universal self-locking wheel; 12. a rotating block; 13. the plate is stabilized.
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.
Referring to fig. 1-2, an embodiment of the present utility model is provided: the utility model provides a fixing device of tunnel super undermining detection calibration board, including bottom plate 1, the top fixedly connected with telescopic cylinder 2 of bottom plate 1, the top fixedly connected with telescopic link 3 of telescopic cylinder 2, the top fixedly connected with locating plate 4 of telescopic link 3, the positive surface fixedly connected with of locating plate 4 is relative two carriage 5 that set up, all be equipped with splint 6 in two carriage 5, one side fixedly connected with push pedal 7 of splint 6, the one end of push pedal 7 runs through carriage 5 and fixedly connected with movable plate 8, the one end of movable plate 8 is equipped with the screw, threaded rod 9 is inserted to the screw internal thread, the one end and the carriage 5 outer wall rotation of threaded rod 9 are connected, specifically speaking, place the calibration board between two carriage 5 on locating plate 4, then through rotating threaded rod 9, the movable plate 8 that the screw cup joints on threaded rod 9 at this moment will follow the removal and then realize the motion of push pedal 7, push pedal 7 will promote splint 6 at carriage 5 internal motion and then realize the centre gripping fixed to the calibration board, thereby control telescopic cylinder 2 drive telescopic link 3 to promote the locating plate 4 upward motion and extend to suitable installation department with the calibration board.
In the embodiment, limit grooves are formed in the inner walls of the two ends of the supporting frame 5, limit rods 10 are fixedly connected in the limit grooves, the two ends of the clamping plate 6 are sleeved on the limit rods 10 in a sliding manner, and the two ends of the clamping plate 6 are supported in a sliding manner; four universal self-locking wheels 11 which are arranged in a rectangular shape are fixedly connected to the bottom of the bottom plate 1, so that the whole position can be conveniently moved; the telescopic cylinder 2 is an electric telescopic cylinder; one end of the threaded rod 9 far away from the supporting frame 5 is fixedly connected with a rotating block 12, and the outer side wall of the rotating block 12 is provided with anti-skid patterns, so that the threaded rod 9 can be conveniently rotated; and the outer walls of the two sides of the telescopic cylinder 2 are fixedly connected with the stabilizing plates 13, one end of each stabilizing plate 13 is fixedly connected with the bottom plate 1, and the installation stability of the telescopic cylinder 2 is improved.
Working principle: firstly, a calibration plate is placed between two supporting frames 5 on a positioning plate 4, then a threaded rod 9 is rotated, a moving plate 8 which is in threaded sleeve connection with the threaded rod 9 moves along with the threaded rod 9, so that the movement of a pushing plate 7 is realized, the pushing plate 7 moves in the supporting frames 5 to further realize the clamping and fixing of the calibration plate, and then a telescopic cylinder 2 is controlled to drive a telescopic rod 3 to push the positioning plate 4 to move upwards, so that the calibration plate is extended to a proper installation position.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a fixing device of tunnel super underexcavation detection demarcation board, includes bottom plate (1), its characterized in that: the utility model discloses a telescopic device for a mobile phone, including bottom plate (1), telescopic cylinder (2) of top fixedly connected with, telescopic cylinder (2) top fixedly connected with telescopic link (3), top fixedly connected with locating plate (4) of telescopic link (3), two carriage (5) of positive surface fixedly connected with relative setting of locating plate (4), two all be equipped with splint (6) in carriage (5), one side fixedly connected with push pedal (7) of splint (6), the one end of push pedal (7) runs through carriage (5) and fixedly connected with kinematic plate (8), the one end of kinematic plate (8) is equipped with the screw, screw internal thread is inserted and is equipped with threaded rod (9), the one end and the carriage (5) outer wall rotation of threaded rod (9) are connected.
2. The device for fixing the tunnel super undermining detection calibration plate according to claim 1, wherein: limiting grooves are formed in the inner walls of the two ends of the supporting frame (5), limiting rods (10) are fixedly connected in the limiting grooves, and the two ends of the clamping plates (6) are sleeved on the limiting rods (10) in a sliding mode.
3. The device for fixing the tunnel super undermining detection calibration plate according to claim 1, wherein: the bottom of the bottom plate (1) is fixedly connected with four universal self-locking wheels (11) which are arranged in a rectangular shape.
4. The device for fixing the tunnel super undermining detection calibration plate according to claim 1, wherein: the telescopic cylinder (2) is an electric telescopic cylinder.
5. The device for fixing the tunnel super undermining detection calibration plate according to claim 1, wherein: one end of the threaded rod (9) far away from the supporting frame (5) is fixedly connected with a rotating block (12), and the outer side wall of the rotating block (12) is provided with anti-skid patterns.
6. The device for fixing the tunnel super undermining detection calibration plate according to claim 1, wherein: the telescopic cylinder is characterized in that stabilizing plates (13) are fixedly connected to the outer walls of two sides of the telescopic cylinder (2), and one end of each stabilizing plate (13) is fixedly connected with the bottom plate (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320440176.3U CN220153557U (en) | 2023-03-10 | 2023-03-10 | Fixing device of tunnel super-underexcavation detection calibration plate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320440176.3U CN220153557U (en) | 2023-03-10 | 2023-03-10 | Fixing device of tunnel super-underexcavation detection calibration plate |
Publications (1)
Publication Number | Publication Date |
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CN220153557U true CN220153557U (en) | 2023-12-08 |
Family
ID=89009708
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202320440176.3U Active CN220153557U (en) | 2023-03-10 | 2023-03-10 | Fixing device of tunnel super-underexcavation detection calibration plate |
Country Status (1)
Country | Link |
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CN (1) | CN220153557U (en) |
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2023
- 2023-03-10 CN CN202320440176.3U patent/CN220153557U/en active Active
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