CN219733290U - Tunnel lining thickness detection device - Google Patents
Tunnel lining thickness detection device Download PDFInfo
- Publication number
- CN219733290U CN219733290U CN202321341716.9U CN202321341716U CN219733290U CN 219733290 U CN219733290 U CN 219733290U CN 202321341716 U CN202321341716 U CN 202321341716U CN 219733290 U CN219733290 U CN 219733290U
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- Prior art keywords
- shaped plate
- rod
- tunnel lining
- thickness detection
- lining thickness
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- 238000001514 detection method Methods 0.000 title claims abstract description 22
- 238000005553 drilling Methods 0.000 claims abstract description 36
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 description 7
- 238000005259 measurement Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000011435 rock Substances 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 235000004443 Ricinus communis Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to the technical field of detection devices and discloses a tunnel lining thickness detection device which comprises a drilling assembly and a fixing assembly, wherein the drilling assembly comprises a bottom frame, a hydraulic lifter, a U-shaped plate, a motor, a rotating rod, a pair of first gears, a rotating column, a pair of second gears and a drilling rod, the fixing assembly comprises a rod piece, a rotary table, a spring, a ring body and a clamping strip, and one end of the clamping strip is connected with a clamping groove formed in the outer circular surface of the rotating column in a plugging manner after penetrating through a vertical arm of the U-shaped plate in a sliding manner. According to the utility model, through the fixing component, under the action of the spring reset force, the clamping strip can be inserted into the clamping groove to realize clamping, and double fixing is realized on the positions of the rotating column from the two ends.
Description
Technical Field
The utility model relates to the technical field of detection devices, in particular to a tunnel lining thickness detection device.
Background
Lining refers to a permanent supporting structure built with reinforced concrete or the like along the circumference of a tunnel body in order to prevent surrounding rock from deforming or collapsing. Lining technology is usually applied to tunnel engineering and water conservancy channels, and is commonly used for lining by building blocks, and can be prestressed high-pressure grouting plain concrete lining.
In many conventional tunnel lining grouting thickness detection devices, a tunnel is generally drilled, and the thickness is measured by the obtained drilled hole.
The patent with publication number CN213039291U discloses a thickness detection device for grouting of tunnel lining, which adopts the principle that the height of a device is adjusted by utilizing a cylinder in the vertical direction, then a push plate is pushed by a cylinder in the horizontal direction to move and adjust the left and right positions, finally a motor is utilized to drive a cylinder to rotate through gear meshing so as to adjust the angle of a drilling hole of a device, and after the drilling hole is adjusted to a proper position, the cylinder is fixed by utilizing a pin to be inserted into a round hole on the cylinder, so that the positioning of a drilling rod is realized.
However, the positioning of the drilling rod of the existing device is realized only through inserting the pin into the round hole at one end of the cylinder, the pin is thin, the fixation is not stable enough, the drilling rod is easy to shake in the drilling process, the drilling efficiency and the accuracy are affected, and the accuracy of the thickness measurement of the tunnel lining grouting is further affected. Therefore, there is a need for a more stable detection device to solve the above problems.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a tunnel lining thickness detection device which has the advantages that both ends of a rotating column can be fixed, and the fixation is more stable, and solves the problem that the existing device is not stable enough to fix by only one pin.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a tunnel lining thickness detection device, includes drilling subassembly and fixed subassembly, drilling subassembly includes:
the bottom frame is provided with a hydraulic lifter at the inner bottom;
the U-shaped plate is arranged at the top of the hydraulic lifter;
the motor is fixedly arranged on the inner side of a vertical arm of the U-shaped plate;
one end of the rotating rod is connected with the output shaft of the motor, and the other end of the rotating rod is rotationally connected with the inner side of the other vertical arm of the U-shaped plate;
the pair of first gears are fixedly sleeved on the rotating rod;
the rotating column is rotatably arranged between two vertical arms of the U-shaped plate above the rotating rod;
the pair of second gears are fixedly sleeved on the rotating column and meshed with the first gears;
the drilling rod is connected with a driver which is arranged in the middle of the rotating column and positioned between the second gears, and the axis of the drilling rod is vertical to the rotating column;
the fixed subassembly symmetry set up in on the two arms of U template, it includes:
one end of the rod piece is provided with threads and is freely inserted into the hollow interior of the rotating column, and the end of the rod piece can be in threaded connection with the U-shaped plate vertical arm after the rod piece moves axially;
the rotary disc is fixedly connected with the other end of the rod piece penetrating through the U-shaped plate vertical arm;
the spring is sleeved on the outer side wall of the rod piece, one end of the spring is fixedly connected with the U-shaped plate vertical arm, and the other end of the spring is fixedly connected with a retainer ring which is rotatably arranged on the side face of the turntable;
the ring body is rotationally connected to the outer circular surface of the turntable;
the clamping strip is connected to the side surface of the ring body, which faces the U-shaped plate vertical arm, and one end of the clamping strip penetrates through the U-shaped plate vertical arm in a sliding mode and then can be connected with a clamping groove formed in the outer circular surface of the rotary column in an inserting mode.
In one of the technical schemes disclosed by the utility model, a plurality of clamping strips are uniformly arranged around the circumferential direction of the ring body, and the clamping grooves are in one-to-one correspondence with the clamping strips.
In one of the technical schemes disclosed by the utility model, a handle is arranged on the side surface of the turntable, which is far away from the rod piece.
In one of the technical schemes disclosed by the utility model, the handle is sleeved with a sponge sleeve.
In one of the technical schemes disclosed by the utility model, four walking casters with locking functions are arranged below the underframe.
In one of the technical schemes disclosed by the utility model, auxiliary components are symmetrically arranged at the tops of the two vertical arms of the U-shaped plate, and the auxiliary components comprise baffle plates which are fixedly connected with the tops of the vertical arms of the U-shaped plate.
In one of the technical schemes disclosed by the utility model, the bottom of the baffle is connected with a brush, and the brush is contacted with the clamping groove.
In one of the technical schemes disclosed by the utility model, the top of the baffle is provided with a bulb with a protective cover.
Compared with the prior art, the utility model provides a tunnel lining thickness detection device, which has the following beneficial effects:
1. through fixed subassembly, under the effect of spring reset force, the draw-in groove can be inserted to the card strip and the block is realized, realizes dual fixed to the position of spliced pole from both ends, compares in current device, and fixed effect is better, has improved the stability of spliced pole in drilling process.
2. After a plurality of clamping strips are mutually inserted with the clamping grooves, the stress at each position can be balanced, the fixation of the rotating column can be further enhanced, the stability of the rotating column in the drilling process is improved, the drilling efficiency and the accuracy are improved, and the accuracy of the thickness measurement of the tunnel lining grouting is further ensured.
3. Through the arrangement of the baffle plates of the auxiliary assembly, the damage caused by collision between falling rocks generated in the drilling process and other parts arranged in the U-shaped plate can be avoided; the arrangement of the hairbrush can clean the clamping groove when the rotating column rotates; the bulb is arranged, so that the operator can observe conveniently when adjusting the specific position of the drilling rod.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic structural view of a fixing assembly;
fig. 3 is a schematic structural diagram of connection between the card strip and the card slot.
In the figure:
1. a drilling assembly; 11. a chassis; 111. a walking castor; 12. a hydraulic lifter; 13. a U-shaped plate; 14. a motor; 15. a rotating lever; 16. a first gear; 17. rotating the column; 171. a clamping groove; 18. a second gear; 19. a drill rod;
2. a fixing assembly; 21. a rod piece; 22. a turntable; 221. a handle; 222. a sponge sleeve; 23. a spring; 24. a ring body; 25. clamping strips;
3. an auxiliary component; 31. a baffle; 32. a brush; 33. a bulb.
Description of the embodiments
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.
Examples
Referring to fig. 1 to 3, a tunnel lining thickness detection device includes a drilling assembly 1, the drilling assembly 1 includes:
a chassis 11, the bottom of which is provided with a hydraulic lifter 12;
a U-shaped plate 13 arranged on the top of the hydraulic lifter 12;
the motor 14 is fixedly arranged on the inner side of a vertical arm of the U-shaped plate 13;
one end of the rotating rod 15 is connected with the output shaft of the motor 14, and the other end of the rotating rod is rotationally connected with the inner side of the other vertical arm of the U-shaped plate 13;
a pair of first gears 16 fixedly sleeved on the rotating rod 15;
the rotating column 17 is rotatably arranged between two vertical arms of the U-shaped plate 13 above the rotating rod 15;
a pair of second gears 18 fixedly sleeved on the rotary column 14 and meshed with the first gears 16;
the drill rod 19 is connected to a driver provided in the middle of the rotating column 17 and between the second gears 18, with its axis perpendicular to the rotating column 17.
Specifically, the hydraulic lifter 12 drives the U-shaped plate 13 to move in the vertical direction, and the motor 14 drives the rotary column 17 to rotate through the rotary rod 15, the first gear 16 and the second gear 18, so that the angle and the direction of the drilling rod 19 are adjusted, the tunnel is drilled from different directions, and further the measurement of the grouting thickness of the tunnel lining is realized.
The symmetry is provided with fixed subassembly 2 on the two standing arms of U template 13, and fixed subassembly 2 includes:
one end of the rod piece 21 is provided with threads and is freely inserted into the hollow interior of the rotary column 14, and the end of the rod piece 21 can be in threaded connection with the vertical arm of the U-shaped plate 13 after the rod piece 21 moves axially;
the rotary disc 22 is fixedly connected with the other end of the rod piece 21 penetrating through the vertical arm of the U-shaped plate 13;
the spring 23 is sleeved on the outer side wall of the rod piece 21, one end of the spring is fixedly connected with the vertical arm of the U-shaped plate 13, and the other end of the spring is fixedly connected with a retainer ring which is rotatably arranged on the side face of the turntable 22;
the ring body 24 is rotatably connected to the outer circular surface of the turntable 22;
the clamping strip 25 is connected to the side surface of the ring body 24 facing the vertical arm of the U-shaped plate 13, and one end of the clamping strip penetrates through the vertical arm of the U-shaped plate 13 in a sliding manner and can be connected with a clamping groove 171 formed in the outer circular surface of the rotary column 17 in a plugging manner.
Specifically, when the angular orientation of the drilling rod 19 needs to be adjusted, the turntable 22 can be pulled outwards to drive the rod 21 to move away from the rotating column 17, meanwhile, the clamping strip 25 is separated from the clamping groove 171, the spring 23 is stretched, and then the turntable 22 is rotated (due to the existence of the retainer ring, the spring 23 does not synchronously rotate along with the turntable 22, namely, the spring 23 cannot twist when stretched), so that one end of the rod 21 provided with threads is screwed into the vertical arm of the U-shaped plate 13 from the hollow inside of the rotating column 14 to lock and fix the rod 21, the two vertical arms of the U-shaped plate 13 can release the fixation of the rotating column 17 by adopting the same operation, and at the moment, the motor 14 is started to drive the rotating rod 15 to rotate, and the rotating column 17 is driven to rotate by the meshing of the first gear 16 and the second gear 18, so that the angular orientation adjustment of the drilling rod 19 is realized; when the angle direction of the drilling rod 19 meets the requirement, the rotary table 22 is reversely rotated, so that the rod piece 21 is in threaded connection with the vertical arm of the U-shaped plate 13, the stretched spring 23 rebounds at the moment, the rotary table 22 is pulled, and the clamping strip 25 is pushed by the ring body 24 to be inserted into the clamping groove 171 to realize clamping, so that the position of the rotary column 17 is fixed; after the adjustment is completed, the driver is started to drive the drilling rod 19 to drill the tunnel, and after the drilling is completed, the thickness of the drilled hole is measured. That is, through the fixed subassembly 2, under the effect of spring 23 reset force, card strip 25 can insert draw-in groove 171 and realize the block, realizes dual fixed to the position of column 17 from both ends, compares in current device, and fixed effect is better, has improved the stability of column 17 in drilling in-process.
In this embodiment, a plurality of locking strips 25 are uniformly arranged around the circumferential direction of the ring body 24, and the locking grooves 171 are in one-to-one correspondence with the locking strips 25. After the clamping strips 25 and the clamping grooves 171 are mutually spliced, the stress on each part is balanced, the fixation of the rotary column 17 can be further enhanced, the stability of the rotary column in the drilling process is improved, the drilling efficiency and the accuracy are improved, and the accuracy of the measurement of the grouting thickness of the tunnel lining is further ensured.
To facilitate pulling and rotating the turntable 22 outwards, the side of the turntable 22 remote from the lever 21 is provided with a handle 221.
Further, a sponge sleeve 222 is sleeved on the handle 221. The sponge sleeve 222 can make the surface of the handle 221 softer and feel better.
Four traveling casters 111 with locking function are arranged below the underframe 11 and used for moving the detection device to a position where the tunnel needs to be drilled for thickness measurement.
Examples
The present embodiment adds the auxiliary assembly 3 on the basis of the first embodiment.
Referring to fig. 1, auxiliary assemblies 3 are symmetrically arranged at the tops of two vertical arms of the U-shaped plate 13, and the auxiliary assemblies 3 comprise baffle plates 31, and the baffle plates 31 are fixedly connected with the tops of the vertical arms of the U-shaped plate 13. The baffle 31 can prevent the falling rocks generated in the drilling process from colliding with other parts installed in the U-shaped plate 13 to cause damage.
The bottom of the baffle 31 is connected with a brush 32, and the brush 32 contacts with the clamping groove 171. The brush 32 is provided to clean the catching groove 171 when the rotation post 14 rotates.
A bulb 33 with a shield is mounted on top of the baffle 31. The bulb 33 is provided to facilitate operator viewing when adjusting the particular position of the drill rod.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.
Claims (8)
1. The utility model provides a tunnel lining thickness detection device, includes drilling subassembly and fixed subassembly, its characterized in that, drilling subassembly includes:
the bottom frame is provided with a hydraulic lifter at the inner bottom;
the U-shaped plate is arranged at the top of the hydraulic lifter;
the motor is fixedly arranged on the inner side of a vertical arm of the U-shaped plate;
one end of the rotating rod is connected with the output shaft of the motor, and the other end of the rotating rod is rotationally connected with the inner side of the other vertical arm of the U-shaped plate;
the pair of first gears are fixedly sleeved on the rotating rod;
the rotating column is rotatably arranged between two vertical arms of the U-shaped plate above the rotating rod;
the pair of second gears are fixedly sleeved on the rotating column and meshed with the first gears;
the drilling rod is connected with a driver which is arranged in the middle of the rotating column and positioned between the second gears, and the axis of the drilling rod is vertical to the rotating column;
the fixed subassembly symmetry set up in on the two arms of U template, it includes:
one end of the rod piece is provided with threads and is freely inserted into the hollow interior of the rotating column, and the end of the rod piece can be in threaded connection with the U-shaped plate vertical arm after the rod piece moves axially;
the rotary disc is fixedly connected with the other end of the rod piece penetrating through the U-shaped plate vertical arm;
the spring is sleeved on the outer side wall of the rod piece, one end of the spring is fixedly connected with the U-shaped plate vertical arm, and the other end of the spring is fixedly connected with a retainer ring which is rotatably arranged on the side face of the turntable;
the ring body is rotationally connected to the outer circular surface of the turntable;
the clamping strip is connected to the side surface of the ring body, which faces the U-shaped plate vertical arm, and one end of the clamping strip penetrates through the U-shaped plate vertical arm in a sliding mode and then can be connected with a clamping groove formed in the outer circular surface of the rotary column in an inserting mode.
2. The tunnel lining thickness detection device according to claim 1, wherein a plurality of clamping strips are uniformly arranged around the circumferential direction of the ring body, and the clamping grooves are in one-to-one correspondence with the clamping strips.
3. A tunnel lining thickness detection apparatus as claimed in claim 1, wherein the side of the turntable remote from the rod member is provided with a handle.
4. A tunnel lining thickness detection apparatus as claimed in claim 3, wherein the handle is provided with a sponge sleeve.
5. A tunnel lining thickness detection apparatus according to any one of claims 1 to 4, wherein four traveling casters with locking function are provided below the chassis.
6. The tunnel lining thickness detection device according to claim 1, wherein auxiliary components are symmetrically arranged at the tops of the two vertical arms of the U-shaped plate, and the auxiliary components comprise baffle plates fixedly connected with the tops of the vertical arms of the U-shaped plate.
7. The tunnel lining thickness detection device according to claim 6, wherein a brush is connected to the bottom of the baffle plate, and the brush is in contact with the clamping groove.
8. A tunnel lining thickness detection apparatus as claimed in claim 6 or claim 7 wherein a bulb with a shield is mounted on top of the baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321341716.9U CN219733290U (en) | 2023-05-30 | 2023-05-30 | Tunnel lining thickness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321341716.9U CN219733290U (en) | 2023-05-30 | 2023-05-30 | Tunnel lining thickness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219733290U true CN219733290U (en) | 2023-09-22 |
Family
ID=88056612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321341716.9U Active CN219733290U (en) | 2023-05-30 | 2023-05-30 | Tunnel lining thickness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219733290U (en) |
-
2023
- 2023-05-30 CN CN202321341716.9U patent/CN219733290U/en active Active
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