CN116380013A - Tunnel surrounding rock stability intelligent monitoring equipment based on free network and use method - Google Patents

Tunnel surrounding rock stability intelligent monitoring equipment based on free network and use method Download PDF

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Publication number
CN116380013A
CN116380013A CN202310351588.4A CN202310351588A CN116380013A CN 116380013 A CN116380013 A CN 116380013A CN 202310351588 A CN202310351588 A CN 202310351588A CN 116380013 A CN116380013 A CN 116380013A
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CN
China
Prior art keywords
arc
laser
self
support mechanism
driving motor
Prior art date
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Pending
Application number
CN202310351588.4A
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Chinese (zh)
Inventor
王改鹏
白芝勇
刘战宏
惠海涛
曹小军
雷舒尧
李希伟
高峰
吕脱颖
刘践真
雷辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shaanxi Zhuoxin Engineering Testing Co ltd
China Railway First Engineering Group Co Ltd
Original Assignee
Shaanxi Zhuoxin Engineering Testing Co ltd
China Railway First Engineering Group Co Ltd
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Filing date
Publication date
Application filed by Shaanxi Zhuoxin Engineering Testing Co ltd, China Railway First Engineering Group Co Ltd filed Critical Shaanxi Zhuoxin Engineering Testing Co ltd
Priority to CN202310351588.4A priority Critical patent/CN116380013A/en
Publication of CN116380013A publication Critical patent/CN116380013A/en
Pending legal-status Critical Current

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
    • F16M11/14—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction with ball-joint
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Geophysics And Detection Of Objects (AREA)

Abstract

The invention discloses a free network-based intelligent monitoring device and method for stability of tunnel surrounding rock, comprising the following steps of adjusting a laser emission device by a leveling supporting mechanism; s2, a laser emission device generates a laser reference and receives the laser reference by a laser receiving device; s3, settling the positions of the speckles through the acquisition device, and settling the positions of settlement or deformation to the aggregate image; s4, providing a data sharing channel through network transmission, and changing the networking and the joint control of deformed data; and S5, realizing remote data access by the upper computer. The invention has the beneficial effects that the technical scheme provides a brand-new tunnel settlement monitoring mode, which can realize real-time monitoring, automatically record and calculate data, realize remote access and realize real-time monitoring for technicians.

Description

Tunnel surrounding rock stability intelligent monitoring equipment based on free network and use method
Technical Field
The invention relates to the field of monitoring equipment, in particular to intelligent monitoring equipment for tunnel surrounding rock stability based on a free network and a using method thereof.
Background
In the tunnel construction, the settlement of the tunnel needs to be monitored in real time so as to plan the next construction and prevent accidents such as collapse and the like in the tunnel construction process;
the current monitoring mode mainly comprises the steps of solid data recording between datum points through a laser range finder, and calculating whether sedimentation occurs or not through data, wherein the sedimentation process and calculation are periodic as a recorder cannot count and calculate the data in real time in construction;
meanwhile, most of the laser level meters at present are internally provided with a swinging structure, and the laser level meters used in the tunnel can only automatically adjust the position of a laser beam in the inclination of 1-3, so that the environment in the tunnel is complex, and the problem of troublesome calibration occurs when the traditional laser level meters are installed.
Disclosure of Invention
The invention aims to solve the problems, and designs intelligent monitoring equipment for tunnel surrounding rock stability based on a free network and a using method thereof.
The technical scheme of the invention for achieving the purpose comprises the following steps:
s1, adjusting a laser emission device by a leveling supporting mechanism;
s2, a laser emission device generates a laser reference and receives the laser reference by a laser receiving device;
s3, settling the positions of the speckles through the acquisition device, and settling the positions of settlement or deformation to the aggregate image;
s4, providing a data sharing channel through network transmission, and changing the networking and the joint control of deformed data;
and S5, realizing remote data access by the upper computer.
An automatic leveling support mechanism comprising: the device comprises a supporting box, a rotating shaft, a rotating ball frame, a hemispherical frame A, a hemispherical frame B, an arc-shaped rack A, an arc-shaped rack B, a supporting platform, an arc-shaped slide rail A, an arc-shaped slide rail B and an embedded ring rail, wherein a control system is further arranged on the supporting box;
the embedded ring track is embedded in an opening of the end face of the supporting box, the rotating ball is movably installed inside the supporting box, the upper end of the rotating ball is embedded in the embedded track, the rotating shaft is positioned at the bottom of the rotating ball, and the rotating shaft is provided with a driving gear A;
the arc-shaped sliding rail A is arranged at the bottom of the rotary ball, the bottom of the hemispherical frame A is arranged on the arc-shaped sliding rail A, the arc-shaped sliding rail B is arranged at the bottom of the hemispherical frame A, the hemispherical frame B is arranged on the arc-shaped sliding rail B, the arc-shaped rack A is positioned at the bottom of the hemispherical frame A, the arc-shaped rack B is arranged at the bottom of the hemispherical frame B, and the arc-shaped rack A and the arc-shaped rack B are in a cross state;
the bottom of supporting box is provided with driving motor A, and this driving motor can drive gear A the central part of rotatory ball frame sets up driving motor B, and driving motor B's drive end is provided with driving gear B, and driving gear B and arc rack A meshing be provided with driving motor C in hemisphere frame A's bottom, driving motor C's front end is provided with driving gear C, and driving gear C and arc rack B meshing.
Specifically, the control system includes: the system comprises a singlechip, an inclination angle sensor and a power supply module;
the singlechip and the inclination sensor are both arranged on the supporting box and powered by the power supply module.
Specifically, the outside of supporting box is provided with fluorescence identification structure.
Specifically, the outside of supporting box has anticorrosion paint layer.
Specifically, driving motor A, driving motor B, driving motor C all are provided with the mounting bracket.
Specifically, a bearing structure is arranged between the rotating shaft and the supporting box.
Specifically, a fixing structure for the laser emitting device is arranged on the supporting platform.
Specifically, the fixed structure is composed of clamping plates which are arranged on the supporting platform and can move relatively.
Specifically, the clamping plate part is provided with a groove body structure which is the same as the outline of the laser emitting device.
The intelligent monitoring device for the stability of the tunnel surrounding rock based on the free network and the using method thereof are provided, and the technical scheme provides a brand-new tunnel settlement monitoring mode which can realize real-time monitoring, automatically record and calculate data, realize remote access and realize real-time monitoring for technicians;
the leveling structure is characterized in that 3 spherical structures are adopted to realize the level adjustment of the upper laser emission device;
the scheme can realize the adjustment of multiple angles of the laser emission device, solves the problem that the volume of the existing laser adjuster is large, adopts 3 hemispherical structures to realize the adjustment of different combination surfaces of the XYZ, and also solves the problem that if the directional driving of the spherical structures is realized, the scheme adopts the mode that the arc racks are added on 3 spherical surfaces sleeved together and driven by gears to realize the directional driving of the 3 spherical surfaces overlapped together.
Drawings
FIG. 1 is a schematic view of the structure of the self-leveling support mechanism of the present invention;
FIG. 2 is a partially enlarged schematic construction of FIG. 1;
FIG. 3 is a partially enlarged schematic construction of FIG. 1;
FIG. 4 is a schematic view of a partial perspective of a self-leveling support mechanism;
FIG. 5 is a schematic view of a partial perspective of a self-leveling support mechanism;
FIG. 6 is a partial top schematic view of the self-leveling support mechanism of the present invention;
FIG. 7 is a schematic diagram of the intelligent monitoring method for the stability of the surrounding rock of the tunnel according to the invention;
FIG. 8 is a schematic diagram of a tunnel surrounding rock section measurement schematic diagram according to the present invention;
FIG. 9 is a schematic flow chart of the intelligent monitoring method for the stability of the surrounding rock of the tunnel;
FIG. 10 is a schematic top view of the intelligent monitoring method for the stability of the surrounding rock of the tunnel according to the invention;
in the figure, 1, a supporting box; 2. a rotation shaft; 3. a rotary ball frame; 4. a hemispherical frame A; 5. a hemispherical frame B; 6. an arc-shaped rack A; 7. an arc-shaped rack B; 8. a support platform; 9. an arc-shaped sliding rail A; 10. an arc-shaped sliding rail B; 11. an embedded ring track; 12. a driving motor A; 13. a driving motor B; 14. a driving motor C; 15. a driving gear A; 16. a driving gear B; 17. a drive gear C; 18. a laser emitting device.
Detailed Description
The invention is specifically described below with reference to the accompanying drawings, and as shown in fig. 1-9, an intelligent monitoring device for tunnel surrounding rock stability based on a free network and a using method thereof are provided.
Example 1
A tunnel surrounding rock stability intelligent monitoring method based on a free network comprises the following steps: adjusting the laser emission device by a leveling supporting mechanism;
s2, a laser emission device generates a laser reference and receives the laser reference by a laser receiving device;
s3, settling the positions of the speckles through the acquisition device, and settling the positions of settlement or deformation to the aggregate image;
s4, providing a data sharing channel through network transmission, and changing the networking and the joint control of deformed data;
and S5, realizing remote data access by the upper computer.
In fig. 7-8 and 10, in fig. 7, a laser range finder 1-1 (i.e., a laser emitter) and a laser range finder 1-2 are provided on one side of a plurality of sections in a tunnel, a laser receiving device (i.e., a light screen, which can receive a laser spot to identify the height of a laser pointing position, left and right, and further identify the relative displacement of the laser range finder and the laser receiving device on an elevation) 2-1 is provided on the other side of the section, a laser receiving device 2-2 is provided on the section 1, a laser range finder 1-1 and a laser receiving device 2-2 are provided on the section 2, and a laser range finder 1-2 is provided on the section 3.
Wherein, the distance between the laser range finder on one section and the laser range finder on the other section is controlled to be 5-30m, and the distance between the laser receiving device and the laser receiving device is controlled to be 5-30m;
in specific operation, as shown in fig. 8, in the schematic section measurement, after the height position of the laser beam is calculated and analyzed, the height displacement variable h, the left-right displacement variable X' and X are changed, and then sedimentation data can be obtained according to the calculation.
Example 2
In order to reduce the volume of a supporting mechanism, a leveling structure which is different from a traditional triangular supporting structure is designed, the leveling structure is characterized in that 3 spherical structures are adopted to realize the horizontal adjustment of a laser emitting device 18 above, specifically, the laser emitting device 18 is arranged on a fixed structure positioned on the end face of a hemispherical frame B5, the inclination angle is calculated through a control system, a driving motor A12 positioned in a supporting box 1 is respectively controlled to drive a driving gear A15, the adjustment of X, Y surfaces of the laser emitting device 18 in a coordinate system can be realized, after a driving motor B13 is utilized to drive a driving gear B16, the driving gear B16 is meshed with an arc-shaped rack A6 positioned at the bottom of the hemispherical frame, a hemispherical frame A4 can act on an arc-shaped slide rail A9, and the adjustment of the angle of the laser emitting device 18 at Z, Y surfaces is realized;
after the driving motor C14 drives the driving gear C17, the hemispherical frame B5 can move on the arc-shaped sliding rail B10 after the driving gear C17 is meshed with the arc-shaped rack B7, so that the laser emitting device 18 positioned on the hemispherical frame B5 can realize the adjustment of the Z, X surface;
in conclusion, the scheme can realize the multi-angle adjustment of the laser emission device 18, meanwhile, the scheme solves the problem that the volume of the existing laser adjuster is large, adopts 3 hemispherical structures to realize the adjustment of different combination surfaces of XYZ, and also solves the problem that if the directional driving of a spherical structure is realized, the scheme adopts the mode that 3 spherical surfaces sleeved together are additionally provided with arc racks and driven by gears to realize the directional driving of 3 spherical surfaces overlapped together.
In particular, the control system further comprises: the system comprises a singlechip, an inclination angle sensor and a power supply module; the singlechip and the inclination sensor are arranged on the supporting box 1 and are powered by the power supply module.
Specifically, further, the outside of the supporting box 1 is provided with a fluorescent marking structure.
In particular, the outside of the support box 1 has a corrosion-resistant paint layer.
Specifically, the driving motor A12, the driving motor B13 and the driving motor C14 are all provided with mounting frames.
Specifically, a bearing structure is provided between the rotary shaft 2 and the support box 1.
In particular, the support platform 8 is provided with a fixing structure for the laser emitting device 18.
In particular, the fixed structure is constituted by a clamping plate which is arranged on the support platform 8 and can move relatively.
In particular, the clamping plate has a groove structure which is identical to the contour of the body of the laser transmitter 18.
Specifically, further, the embedded track is internally provided with a plurality of ball structures.
The above technical solution only represents the preferred technical solution of the present invention, and some changes that may be made by those skilled in the art to some parts of the technical solution represent the principles of the present invention, and the technical solution falls within the scope of the present invention.

Claims (10)

1. A tunnel surrounding rock stability intelligent monitoring method based on a free network is characterized by comprising the following steps of:
the method comprises the following steps:
s1, adjusting a laser emission device by a leveling supporting mechanism;
s2, a laser emission device generates a laser reference and receives the laser reference by a laser receiving device;
s3, settling the positions of the speckles through the acquisition device, and settling the positions of settlement or deformation to the aggregate image;
s4, providing a data sharing channel through network transmission, and changing the networking and the joint control of deformed data;
and S5, realizing remote data access by the upper computer.
2. The method of claim 1, wherein the self-leveling support mechanism is: the automatic leveling support mechanism includes: the device comprises a supporting box, a rotating shaft, a rotating ball frame, a hemispherical frame A, a hemispherical frame B, an arc-shaped rack A, an arc-shaped rack B, a supporting platform, an arc-shaped slide rail A, an arc-shaped slide rail B and an embedded ring rail, wherein a control system is further arranged on the supporting box;
the embedded ring track is embedded in an opening of the end face of the supporting box, the rotating ball is movably installed inside the supporting box, the upper end of the rotating ball is embedded in the embedded track, the rotating shaft is positioned at the bottom of the rotating ball, and the rotating shaft is provided with a driving gear A;
the arc-shaped sliding rail A is arranged at the bottom of the rotary ball, the bottom of the hemispherical frame A is arranged on the arc-shaped sliding rail A, the arc-shaped sliding rail B is arranged at the bottom of the hemispherical frame A, the hemispherical frame B is arranged on the arc-shaped sliding rail B, the arc-shaped rack A is positioned at the bottom of the hemispherical frame A, the arc-shaped rack B is arranged at the bottom of the hemispherical frame B, and the arc-shaped rack A and the arc-shaped rack B are in a cross state;
the bottom of supporting box is provided with driving motor A, and this driving motor can drive gear A the central part of rotatory ball frame sets up driving motor B, and driving motor B's drive end is provided with driving gear B, and driving gear B and arc rack A meshing be provided with driving motor C in hemisphere frame A's bottom, driving motor C's front end is provided with driving gear C, and driving gear C and arc rack B meshing.
3. The self-leveling support mechanism of claim 2, wherein the control system comprises: the system comprises a singlechip, an inclination angle sensor and a power supply module;
the singlechip and the inclination sensor are both arranged on the supporting box and powered by the power supply module.
4. The self-leveling support mechanism of claim 2, wherein the exterior of the support box is provided with a fluorescent marking structure.
5. The self-leveling support mechanism of claim 2, wherein an exterior of the support box has a corrosion resistant paint layer.
6. The self-leveling support mechanism as set forth in claim 2 wherein said drive motor a, drive motor B, drive motor C are each provided with a mounting bracket.
7. The self-leveling support mechanism as set forth in claim 2 wherein a bearing structure is provided between said rotating shaft and the support box.
8. The self-leveling support mechanism of claim 2, wherein the support platform is provided with a securing structure for the laser emitting device.
9. The self-leveling support mechanism as set forth in claim 7 wherein said fixed structure is comprised of relatively movable clamp plates disposed on the support platform.
10. The self-leveling support mechanism as set forth in claim 9 wherein said clamping plate portion has a channel configuration that is identical to a body contour of the laser emitting device.
CN202310351588.4A 2023-04-04 2023-04-04 Tunnel surrounding rock stability intelligent monitoring equipment based on free network and use method Pending CN116380013A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310351588.4A CN116380013A (en) 2023-04-04 2023-04-04 Tunnel surrounding rock stability intelligent monitoring equipment based on free network and use method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310351588.4A CN116380013A (en) 2023-04-04 2023-04-04 Tunnel surrounding rock stability intelligent monitoring equipment based on free network and use method

Publications (1)

Publication Number Publication Date
CN116380013A true CN116380013A (en) 2023-07-04

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116929296A (en) * 2023-07-24 2023-10-24 浙江赛格建设发展有限公司 Device for detecting pipe gallery and tunnel settlement based on Internet of things and detection method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116929296A (en) * 2023-07-24 2023-10-24 浙江赛格建设发展有限公司 Device for detecting pipe gallery and tunnel settlement based on Internet of things and detection method thereof

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