CN210893096U - Tunnel vault monitoring devices that sinks - Google Patents
Tunnel vault monitoring devices that sinks Download PDFInfo
- Publication number
- CN210893096U CN210893096U CN201922412882.3U CN201922412882U CN210893096U CN 210893096 U CN210893096 U CN 210893096U CN 201922412882 U CN201922412882 U CN 201922412882U CN 210893096 U CN210893096 U CN 210893096U
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- laser
- suspender
- concave lens
- laser emitter
- jib
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Abstract
The utility model relates to a tunnel vault monitoring devices that sinks, be the jib below the tunnel vault, be laser receiver below the jib, the jib divide into jib and jib down, go up the jib and be the laser receiver circulator down between the jib, set up the scale in the laser receiver both sides, the laser receiver rear side sets up left concave lens and right concave lens, installation laser emitter support above the laser emitter support pedestal, laser emitter is installed at laser emitter support top, set up computer control system on the laser emitter support. The laser receiver is installed at the top of the tunnel through the hanger rod, laser of the laser horizontally penetrates into the concave lens, and the laser is refracted by the concave lens and then is concentrated to the graduated scale so that a user can read the laser accurately; the device is simple and convenient to operate and is beneficial to popularization of construction units.
Description
Technical Field
The invention belongs to the technical field of tunnel engineering, and particularly relates to a tunnel vault subsidence monitoring device.
Background
And after the tunnel is excavated, the stress of surrounding rock around the tunnel is redistributed. The dynamic changes of the stratum, the supporting structure and the surrounding environment in the construction period can be effectively known by observing the settlement of the vault of the tunnel, and the influence degree of the construction on the stratum, the supporting structure and the surrounding environment can be clearly and timely evaluated safely. CN 207850356U provides a supporting vault sinking monitoring device, including peg, laser instrument, reference rod and measuring component, the laser instrument is located the bottom of peg, is equipped with the calibration scale on the reference rod, and the measuring component is connected to the reference rod through the cooperation of slip subassembly activity, makes the measuring component can slide in the length direction of reference rod, and the measuring component includes the reference pointer and relative concave lens and the settlement scale that set up, and the expansion end of reference pointer is facing to the calibration scale; the tunnel supporting vault is provided with a hook, the top end of a hanging rod is hung on the hook, and a reference rod is vertically arranged on the ground of the tunnel. However, the above devices are expensive and in some tunnel construction areas with harsh environments, additional protection measures are required to prevent the devices from being damaged. Constructors or monitoring personnel can use the total station or the level gauge by hands only by having certain technical knowledge, which is not beneficial to popularization and application of monitoring equipment.
Disclosure of Invention
In order to solve the problems, the invention provides a technical scheme that the laser receiving system comprises a laser emitting system and a laser receiving system, wherein the laser receiving system comprises a tunnel vault, a suspender, an upper suspender, a lower suspender, a laser receiver, laser, a laser receiver rotator, a motor gear, a lower suspender rotary driven wheel support column, a graduated scale, a left concave lens and a right concave lens; laser emission system includes laser emitter, laser emitter support pedestal, computer control system, be the jib below the tunnel vault, be laser receiver below the jib, the jib divide into jib and jib down, go up the jib and be the laser receiver circulator down between the jib, set up the scale in the laser receiver both sides, the laser receiver rear side sets up left concave lens and right concave lens, installation laser emitter support above the laser emitter support pedestal, laser emitter support top installation laser emitter sets up computer control system on the laser emitter support.
Further, two motors are symmetrically arranged on two sides in the laser receiver rotator, motor gears are arranged at the end parts of the motors, a lower suspender rotating driven wheel is arranged between the two motor gears, and a lower suspender rotating driven wheel supporting column is arranged between the lower suspender rotating driven wheel and the bottom end of the laser receiver rotator.
Further, both ends of the left concave lens and the right concave lens in the length direction of the groove are aligned with the scale.
Further, the laser is a line laser.
The utility model discloses it is beneficial.
A tunnel vault sinking monitoring device is characterized in that laser of a laser horizontally enters a concave lens, and the laser is refracted by the concave lens and then is concentrated to a graduated scale so that a user can read the laser accurately; the device only needs to fix the position of the suspender, can directly start to measure after the concave lens is adjusted to be aligned with the laser emitter, has simpler and more convenient operation than a total station and a level, and is favorable for being popularized to construction units.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
FIG. 2 is a top view of the present invention.
Fig. 3 is a front view of the laser receiver.
Fig. 4 is a top view of a laser receiver.
Fig. 5 is an enlarged view of the laser receiver rotator.
In the drawings: the tunnel vault 1, the hanger rod 2, the upper hanger rod 21, the lower hanger rod 22, the laser receiver 3, the laser 4, the laser emitter 5, the laser emitter support 6, the laser emitter support pedestal 7, the laser receiver rotator 8, the motor 81, the motor gear 82, the lower hanger rod rotation driven wheel 83, the lower hanger rod rotation driven wheel support column 84, the graduated scale 9, the left concave lens 10, the right concave lens 11 and the computer control system 12.
Detailed Description
The following describes the present invention in detail with reference to the attached drawings.
The utility model relates to a tunnel vault sinking monitoring device, which comprises a laser emission system and a laser receiving system, wherein the laser receiving system comprises a tunnel vault 1, a suspender 2, an upper suspender 21, a lower suspender 22, a laser receiver 3, laser 4, a laser receiver rotator 8, a motor 81, a motor gear 82, a lower suspender rotary driven wheel 83, a lower suspender rotary driven wheel support column 84, a graduated scale 9, a left concave lens 10 and a right concave lens 11; laser emission system includes laser emitter 5, laser emitter support 6, laser emitter support pedestal 7, computer control system 12, be jib 2 below the tunnel vault 1, be laser receiver 3 below the jib 2, jib 2 divide into jib 21 and lower jib 22, go up and be laser receiver circulator 8 between jib 21 and the lower jib 22, set up scale 9 in 3 both sides of laser receiver, laser receiver 3 rear side sets up left concave lens 10 and right concave lens 11, laser emitter support 6 of installation above the laser emitter support pedestal 7, laser emitter support 6 top installation laser emitter 5, set up computer control system 12 on the laser emitter support 6.
Two motors 81 are symmetrically arranged on two sides inside the laser receiver rotator 8, motor gears 82 are arranged at the end parts of the motors 81, a lower suspender rotary driven wheel 83 is arranged between the two motor gears 82, and a lower suspender rotary driven wheel support column 84 is arranged between the lower suspender rotary driven wheel 83 and the bottom end of the laser receiver rotator 8.
The two ends of the length direction of the grooves of the left concave lens 10 and the right concave lens 11 are aligned with the graduated scale 9.
The laser emitter 5 is a linear laser.
Provided is an implementation mode.
Before tunnel excavation, burying a laser emitter support pedestal 7 in a through-view place outside a tunnel, mounting a laser emitter support 6 on the laser emitter support pedestal 7, and mounting a laser emitter 5 and a computer control system 12 on the laser emitter support 6; along with tunneling, an upper boom 21 is driven into a rock body of the tunnel vault 1, and a laser receiver rotator 8 and a laser receiver 3 are installed to complete preparation work before monitoring.
And starting the computer control system 12, starting a switch of the motor 81 to drive the motor gear 82 to rotate, driving the lower suspender rotary driven wheel 83 to rotate on the lower suspender rotary driven wheel support column 84, and finally adjusting the scale 9 on the laser receiver 3 to be in a vertical state with the laser emitter 5.
With the tunneling, the upper suspension rod 21 is installed for multiple times according to the monitoring requirements, data acquisition is repeatedly carried out, and the tunnel vault subsidence monitoring task is completed.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that for those skilled in the art, a plurality of modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (4)
1. The utility model provides a tunnel vault monitoring devices that sinks which characterized in that: the device comprises a laser transmitting system and a laser receiving system, wherein the laser receiving system comprises a tunnel vault (1), a suspender (2), an upper suspender (21), a lower suspender (22), a laser receiver (3), laser (4), a laser receiver rotator (8), a motor (81), a motor gear (82), a lower suspender rotary driven wheel (83), a lower suspender rotary driven wheel supporting column (84), a graduated scale (9), a left concave lens (10) and a right concave lens (11); the laser emission system comprises a laser emitter (5), a laser emitter bracket (6), a laser emitter bracket pedestal (7) and a computer control system (12), a suspender (2) is arranged below the tunnel vault (1), a laser receiver (3) is connected below the suspender (2), the suspender (2) comprises an upper suspender (21) and a lower suspender (22), a laser receiver rotator (8) is arranged between the upper suspender (21) and the lower suspender (22), set up scale (9) in laser receiver (3) both sides, laser receiver (3) rear side sets up left concave lens (10) and right concave lens (11), installs laser emitter support (6) above laser emitter support pedestal (7), and laser emitter (5) are installed at laser emitter support (6) top, set up computer control system (12) on laser emitter support (6).
2. The tunnel vault subsidence monitoring device of claim 1, wherein: two motors (81) are symmetrically installed on two sides inside the laser receiver rotator (8), the end parts of the motors (81) are motor gears (82), a lower suspender rotating driven wheel (83) is arranged between the two motor gears (82), and a lower suspender rotating driven wheel support column (84) is arranged between the lower suspender rotating driven wheel (83) and the bottom end of the laser receiver rotator (8).
3. The tunnel vault subsidence monitoring device of claim 1, wherein: the two ends of the left concave lens (10) and the right concave lens (11) in the groove length direction are aligned with the graduated scale (9).
4. The tunnel vault subsidence monitoring device of claim 1, wherein: the laser emitter (5) is a linear laser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922412882.3U CN210893096U (en) | 2019-12-29 | 2019-12-29 | Tunnel vault monitoring devices that sinks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922412882.3U CN210893096U (en) | 2019-12-29 | 2019-12-29 | Tunnel vault monitoring devices that sinks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210893096U true CN210893096U (en) | 2020-06-30 |
Family
ID=71317491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922412882.3U Expired - Fee Related CN210893096U (en) | 2019-12-29 | 2019-12-29 | Tunnel vault monitoring devices that sinks |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210893096U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115031684A (en) * | 2022-04-25 | 2022-09-09 | 浙江图维科技股份有限公司 | Tunnel settlement alarm system and method based on lens group |
-
2019
- 2019-12-29 CN CN201922412882.3U patent/CN210893096U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115031684A (en) * | 2022-04-25 | 2022-09-09 | 浙江图维科技股份有限公司 | Tunnel settlement alarm system and method based on lens group |
| CN115031684B (en) * | 2022-04-25 | 2024-04-09 | 浙江图维科技股份有限公司 | Tunnel settlement alarm system and method based on lens group |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200630 Termination date: 20201229 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |