CN110081857A - A kind of earth's surface real-time monitoring system and monitoring method for shield-tunneling construction tunnel - Google Patents
A kind of earth's surface real-time monitoring system and monitoring method for shield-tunneling construction tunnel Download PDFInfo
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- CN110081857A CN110081857A CN201910398180.6A CN201910398180A CN110081857A CN 110081857 A CN110081857 A CN 110081857A CN 201910398180 A CN201910398180 A CN 201910398180A CN 110081857 A CN110081857 A CN 110081857A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 62
- 238000010276 construction Methods 0.000 title claims abstract description 57
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000005259 measurement Methods 0.000 claims abstract description 75
- 238000005188 flotation Methods 0.000 claims abstract description 12
- 239000012530 fluid Substances 0.000 claims abstract description 12
- 238000012806 monitoring device Methods 0.000 claims abstract description 11
- 238000001514 detection method Methods 0.000 claims description 13
- 239000012212 insulator Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 238000004062 sedimentation Methods 0.000 abstract description 8
- 230000011514 reflex Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 7
- 239000002689 soil Substances 0.000 description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000007592 spray painting technique Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C11/00—Photogrammetry or videogrammetry, e.g. stereogrammetry; Photographic surveying
- G01C11/02—Picture taking arrangements specially adapted for photogrammetry or photographic surveying, e.g. controlling overlapping of pictures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
- G01C15/02—Means for marking measuring points
- G01C15/06—Surveyors' staffs; Movable markers
- G01C15/08—Plumbing or registering staffs or markers over ground marks
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Multimedia (AREA)
- Geophysics And Detection Of Objects (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a kind of earth's surface real-time monitoring systems and monitoring method for shield-tunneling construction tunnel, pass through setting positioning calibrating device and mobile monitoring device；Road surface is sticked earth surface reflection piece above construction tunnel, street architecture object, which is sticked, above construction tunnel builds reflector plate, form fixation reflex reference point, it is obtained using the measurement video camera of fixation measuring outer side of shell and is set to the track on road surface and mobile robot acquisition road surface reference point relative position image above construction tunnel, fixed groove is equipped in mounting seat, flotation fluid is equipped in fixed groove, measuring device is placed in the flotation fluid in fixed groove；When ground generates sedimentation or protuberance because shield-tunneling construction disturbs, mobile monitoring device generates sedimentation or protuberance, measuring block is in equilibrium state under own wt, it floats up and down specifically to obtain measuring block, so as to obtain ground vibration situation, achieve the purpose that the earth's surface real-time monitoring of construction tunnel, present apparatus structure is simple, and measurement data is accurate.
Description
Technical field
The present invention relates to urban track traffic construction fields, and in particular to a kind of earth's surface for shield-tunneling construction tunnel is real-time
Monitoring system and monitoring method.
Background technique
Currently, the Construction of Urban Rail Traffic in China enters great development period.Metropolis more than domestic a population of one million
All it is badly in need of building perfect underground traffic network, alleviates the situation of traffic above-ground congestion with this.Subway opens human use
In the epoch of the underground space, traffic above-ground pressure is alleviated, subway has become the principal mode of 21 century Chinese city infrastructure.
In the construction method of subway tunnel, shield-tunneling construction has many advantages, such as that speed is fast, high-efficient, quality is high, becomes subway construction
Preferred construction method.During shield-tunneling construction, cutterhead can make surrounding formation generate disturbance, cause surface uplift or sedimentation,
To crisis above ground structure and pipeline.Shield-tunneling construction can change by adjusting soil cabin pressure and grouting amount to control earth's surface,
But earth's surface change information can not be obtained in time, therefore can not adjust soil cabin pressure and grouting amount in time, it cannot be guaranteed that ground surface is built
The safety for building object, road and underground utilities, currently without earth's surface delta data monitoring device is directed to, equally also without being directed to earth's surface
The measurement data foundation of variation.
Summary of the invention
The purpose of the present invention is to provide a kind of earth's surface real-time monitoring system and monitoring method for shield-tunneling construction tunnel,
With overcome the deficiencies in the prior art.
In order to achieve the above objectives, the present invention adopts the following technical scheme:
A kind of earth's surface real-time monitoring system for shield-tunneling construction tunnel, including positioning calibrating device and mobile monitoring dress
It sets；
Positioning calibrating device includes earth's surface calibration point and building calibration point；Earth's surface calibration point includes being attached at construction tunnel
The earth surface reflection piece on top road surface, building calibration point include the building reflection for being attached at street architecture object above construction tunnel
Piece；
Mobile monitoring device includes mobile robot and the track for being fixed on road surface above construction tunnel, mobile robot packet
The measuring device for including mobile shell and being set in mobile shell, measuring device are connected with power supply unit, mobile shell lower end
Equipped with the movable pulley with track cooperation sliding, mounting seat, controller and nothing connected to the controller are equipped in mobile shell
Line transmission module, mounting seat are equipped with fixed groove, are equipped with flotation fluid in fixed groove, measuring device is placed in fixed groove
Flotation fluid in；
Measuring device includes the guide rod for measuring shell and being vertically arranged in measurement shell, is arranged with energy on guide rod
Enough measuring blocks slided up and down along guide rod, measurement shell upper and lower ends are respectively equipped with top crown and bottom crown, and measuring block has
Negative electrical charge；Measurement outer side of shell is fixed with the measurement video camera for being connected to controller；Measurement video camera is fixed as with measurement shell
One.
Further, earth's surface calibration point includes earth's surface detection bar, and earth's surface detection bar upper end is equipped with straight greater than terrestrial reference detection bar
The ball cap of diameter, ball cap, which is sticked, reflector plate, and earth's surface detection bar is embedded in construction tunnel overhead surface, ball cap lower surface and ground
Earth's surface contact.
Further, measurement shell uses transparent shell.
Further, guide rod uses insulator.
Further, guide rod both ends are fixed with top crown and bottom crown respectively.
Further, monitoring point number is equipped on earth's surface calibration point and building calibration point.
Further, measurement outer side of shell is fixed with the first measurement video camera, the second measurement video camera and third measurement and takes the photograph
Camera；First measurement video camera and the second measurement video camera are horizontally disposed, the first measurement video camera and the second measurement video camera
It is surveyed for obtaining two sides earth surface reflection piece and building reflector plate image information, the first measurement video camera and second above construction tunnel
Video camera is measured towards on the contrary；Third measures camera lens and is directed at measuring block position.
Further, track is fixed on road surface above construction tunnel by support frame, and support frame upper end is equipped with for fixing
The crossbeam of track, support frame lower end are fixed with fixed block, and fixed block is fixed on ground by foundation bolt.
A kind of earth's surface method of real-time in shield-tunneling construction tunnel, comprising the following steps:
Step 1) is denoted as A by the first measurement video camera acquisition benchmark point height；
Step 2), then control mobile robot is moved along track, is imaged by the first measurement video camera and the second measurement
Machine obtain both sides of the road monitoring point table calibration point and building calibration point image information, obtain monitoring point elevation information, remember
Make P；
Step 3) moves up and down range information using third measurement video camera real-time monitoring measuring block, is denoted as B；
Step 4) moves up and down range information according to obtained measuring block, and the amendment elevation H of monitoring point is calculatedT=P
+ B, T are the specific measurement moment；Rate of change V=(the H of monitoring point can be obtainedT—HT-i)/i, i are time at intervals.
Compared with prior art, the invention has the following beneficial technical effects:
A kind of earth's surface real-time monitoring system for shield-tunneling construction tunnel of the present invention, passes through setting positioning calibrating device and shifting
Dynamic monitoring device；Road surface is sticked earth surface reflection piece above construction tunnel, and street architecture object is sticked building above construction tunnel
Reflector plate forms fixation reflex reference point, is set to construction tunnel using the measurement video camera acquisition of fixation measuring outer side of shell
The track and mobile robot on top road surface obtain road surface reference point relative position image, are pacified by setting interior in mobile shell
Pedestal, controller and wireless transport module connected to the controller are filled, fixed groove, fixed groove are equipped in mounting seat
Interior to be equipped with flotation fluid, measuring device is placed in the flotation fluid in fixed groove；When ground generates sedimentation because shield-tunneling construction disturbs
Or protuberance, mobile monitoring device generate sedimentation or protuberance, measuring block is in equilibrium state under own wt, to be measured
Block floats up and down specifically, so as to obtain ground vibration situation, achievees the purpose that the earth's surface real-time monitoring of construction tunnel, this dress
It is simple to set structure, measurement data is accurate.
It is high to obtain datum mark by the first measurement video camera for a kind of earth's surface method of real-time for shield-tunneling construction tunnel
Cheng Jizuo A；Then control mobile robot is moved along track, obtains road by the first measurement video camera and the second measurement video camera
Road two sides monitoring point table calibration point and building calibration point image information, obtain monitoring point elevation information, be denoted as P；It utilizes
Third measurement video camera real-time monitoring measuring block moves up and down range information, is denoted as B；According to obtained measuring block move up and down away from
From information, the amendment elevation H of monitoring point is calculatedTRate of change V=(the H of monitoring point can be obtained in=P+BT—HT-i)/i,
So as to obtain road shock situation of change, in time obtain earth's surface change information, therefore can as adjustment soil cabin pressure and
The reference of grouting amount, is conducive to safety for tunnel engineering.
Detailed description of the invention
Fig. 1 is integral installation structural schematic diagram of the present invention.
Fig. 2 is track schematic diagram of the present invention.
Fig. 3 is mobile robot structural schematic diagram of the present invention.
Fig. 4 is mobile devices and pedestal schematic diagram of the present invention.
Fig. 5 is measuring device schematic diagram of the present invention.
Fig. 6 is earth's surface monitoring point of the present invention schematic diagram.
Fig. 7 is building monitoring point of the present invention schematic diagram.
In figure, 1- earth's surface calibration point, 2- building calibration point, 3- earth's surface detection bar, 4- ball cap, 5- earth surface reflection piece, 6-
Monitor point number, 7- track, 8- support frame, 9- foundation bolt, 10- fixed block, 11- building reflector plate, 12- measuring device, 13- shifting
Mobile robot, 14- power supply unit, 15- mounting seat, 16- movable pulley, 17- mobile shell, 18- fixed groove, 19- flotation fluid,
20- measures shell, 21- top crown, 22- bottom crown, 23- guide rod, 24- measuring block, the measurement video camera of 25- first, 26- second
Video camera is measured, 27- third measures video camera.
Specific embodiment
The invention will be described in further detail with reference to the accompanying drawing:
As shown in Figures 1 to 7, a kind of earth's surface real-time monitoring system for shield-tunneling construction tunnel, including positioning and demarcating dress
It sets and mobile monitoring device,
Positioning calibrating device includes earth's surface calibration point 1 and building calibration point 2, and earth's surface calibration point 1 includes earth's surface detection bar
3,3 upper end of earth's surface detection bar is equipped with the ball cap 4 greater than terrestrial reference detection shank diameter, and ball cap 4, which is sticked, earth surface reflection piece 5, earth's surface inspection
Measuring staff 3 is embedded in construction tunnel overhead surface, and 4 lower surface of ball cap is contacted with ground earth's surface；Building calibration point 2 includes being sticked
The building reflector plate 5 of street architecture object above construction tunnel；Monitoring is equipped on earth's surface calibration point 1 and building calibration point 2
Point number；
Mobile monitoring device includes mobile robot 13 and the track 7 for being fixed on road surface above construction tunnel, mobile machine
People 13 includes mobile shell 17 and the measuring device 12 and power supply unit 14 that are set in mobile shell 17, under mobile shell 17
End is equipped with the movable pulley 16 with the cooperation sliding of track 7, is equipped with mounting seat 15 in mobile shell 17, mounting seat 15 is equipped with solid
Determine groove 18, is equipped with flotation fluid in fixed groove 18, measuring device 12 is placed in the flotation fluid in fixed groove 18；Flotation fluid energy
Enough float measuring device and in horizontality；Power supply unit 14 provides electric energy for measuring device；
Measuring device 12 includes the guide rod 23 for measuring shell 20 and being vertically arranged in measurement shell 20, guide rod 23
On be arranged with can along the measuring block 24 that guide rod 23 slides up and down, measure 20 upper and lower ends of shell be respectively equipped with 21 He of top crown
Bottom crown 22, measuring block 24 have negative electrical charge；Measurement video camera is fixed on the outside of measurement shell 20, measurement video camera is for obtaining
12 outside image information of measuring device；Measurement video camera is fixed as one with measurement shell 20；
The first measurement video camera 25, second measurement video camera 26 and third measurement video camera are fixed on the outside of measurement shell 20
27；First measurement video camera 25 and the second measurement video camera 26 are horizontally disposed, and the first measurement video camera 25 and the second measurement are taken the photograph
Camera 26 is towards opposite；Third measures 27 alignment lens measuring block position of video camera, for obtaining 24 mobile image of measuring block；
It measures shell 20 and uses transparent shell；Guide rod 23 use insulator, guide rod both ends respectively with top crown and under
Pole plate is fixed, and avoids impacting guide pad；Top crown 21 and bottom crown 22 are all connected to power supply unit, are mentioned by power supply unit
For electric power, power supply unit can adjust the supply voltage of top crown 21 and bottom crown 22；
Duct is pierced in construction tunnel overhead surface, is inserted into earth's surface monitoring rod 3, duct depth is long greater than earth's surface monitoring rod 3
Degree, the bottom of ball cap is concordant with road surface, and reflector plate is pasted in ball cap side, then fills up duct with cement mortar, guarantees earth's surface detection
Bar is stablized, the mark monitoring point number near earth's surface monitoring point.
Building monitoring point is laid above the construction tunnel on the metope of street architecture object, monitoring point method for arranging is in wall
Face paste reflector plate, building monitoring point is nearby with spray painting mark monitoring point number.
Track 7 is fixed on road surface above construction tunnel by support frame, and support frame upper end is equipped with the cross for trapped orbit 7
Beam, support frame lower end are fixed with fixed block 10, and fixed block 10 is fixed on ground by foundation bolt 9；
It further include controller and wireless transport module connected to the controller, controller is surveyed for obtaining measurement video camera
Spirogram piece, and measurement picture is sent to external control centre by wireless transport module；
It is described further with reference to the accompanying drawing to structural principle of the invention and using step:
Track frame is set to construction tunnel overhead surface, mobile robot is installed in orbit, to top crown 21 under
Pole plate 22 is powered, and top crown connects positive pole, and bottom crown connects power cathode；It adjusts electrode plate voltage and cooperates hack lever, it will be negatively charged
Measuring block 24 hover over insulating bar middle position, copper cube is passed through the first measurement by upward electric field force and gravitational equilibrium
Video camera 25 obtains benchmark point height and is denoted as A, then controls mobile robot 13 and moves along track, the first measurement 25 He of video camera
Second measurement video camera 26 obtains both sides of the road earth's surface calibration point 1 and 2 image information of building calibration point, controller pass through acquisition
Measurement picture is simultaneously sent to external control centre, external control centre by wireless transport module by measurement video camera measurement picture
The monitoring point number and monitoring point elevation information in image are read, monitoring point elevation information is denoted as P；Ground is due to shield-tunneling construction disturbs
Sedimentation or protuberance are generated, mobile monitoring device generates sedimentation or protuberance, and measuring block 24 is in equilibrium state under own wt, surveys
Gauge block 24 can be relatively moved with measurement shell 20, and third measures 27 real-time monitoring measuring block of video camera, 24 mobile message, note
Make B；Measuring block 24 is moved up relative to measurement shell 20, and B is negative value；Measuring block 24 is relative to measurement shell 20 to moving down
Dynamic, B is positive value, at this time the amendment elevation H of monitoring pointT=P+B, T are the specific measurement moment；The rate of change V=of monitoring point
(HT—HT-i)/i, i are time at intervals.The image information monitored is transmitted to control centre in real time by controller；By right
Measurement image is analyzed, and the instruction of adjustment soil cabin pressure and grouting amount is issued to shield machine；Subsequent monitoring point is because of construction parameter
Variation generate sedimentation or protuberance again, the network control center is continuously available monitoring point change information, constantly issues and adjusts to shield machine
Whole instruction, until monitoring point is stablized.
Claims (9)
1. a kind of earth's surface real-time monitoring system for shield-tunneling construction tunnel, which is characterized in that including positioning calibrating device and shifting
Dynamic monitoring device；
Positioning calibrating device includes earth's surface calibration point (1) and building calibration point (2)；Earth's surface calibration point (1) includes being attached to apply
The earth surface reflection piece (5) on work tunnel upper road surface, building calibration point (2) include being attached at street architecture object above construction tunnel
Building reflector plate (11)；
Mobile monitoring device includes mobile robot (13) and the track (7) for being fixed on road surface above construction tunnel, mobile machine
People (13) includes mobile shell (17) and the measuring device (12) being set in mobile shell (17), measuring device (12) connection
Have power supply unit (14), mobile shell (17) lower end is equipped with the movable pulley (16) with track (7) cooperation sliding, mobile shell (17)
Interior to be equipped with mounting seat (15), controller and wireless transport module connected to the controller, mounting seat (15) is equipped with solid
Determine groove (18), flotation fluid is equipped in fixed groove (18), measuring device (12) is placed in the flotation fluid in fixed groove (18)；
Measuring device (12) includes measurement shell (20) and is vertically arranged at the guide rod (23) measured in shell (20), is oriented to
Shell (20) upper and lower ends can be measured and set respectively along the measuring block (24) that guide rod (23) slide up and down by being arranged on bar (23)
There are top crown (21) and bottom crown (22), measuring block (24) has negative electrical charge；It is fixed on the outside of measurement shell (20) and is connected to control
The measurement video camera of device processed；Measurement video camera is fixed as one with measurement shell (20).
2. a kind of earth's surface real-time monitoring system for shield-tunneling construction tunnel according to claim 1, which is characterized in that ground
Table calibration point (1) includes earth's surface detection bar (3), and earth's surface detection bar (3) upper end is equipped with the ball cap greater than terrestrial reference detection shank diameter
(4), ball cap (4), which is sticked, has reflector plate (5), and earth's surface detection bar (3) is embedded in construction tunnel overhead surface, ball cap (4) following table
Face is contacted with ground earth's surface.
3. a kind of earth's surface real-time monitoring system for shield-tunneling construction tunnel according to claim 1, which is characterized in that survey
It measures shell (20) and uses transparent shell.
4. a kind of earth's surface real-time monitoring system for shield-tunneling construction tunnel according to claim 1, which is characterized in that lead
Insulator is used to bar (23).
5. a kind of earth's surface real-time monitoring system for shield-tunneling construction tunnel according to claim 1, which is characterized in that lead
It is fixed with top crown (21) and bottom crown (22) respectively to bar (23) both ends.
6. a kind of earth's surface real-time monitoring system for shield-tunneling construction tunnel according to claim 1, which is characterized in that ground
Monitoring point number is equipped on table calibration point (1) and building calibration point (2).
7. a kind of earth's surface real-time monitoring system for shield-tunneling construction tunnel according to claim 1, which is characterized in that survey
The first measurement video camera (25), the second measurement video camera (26) and third measurement video camera are fixed on the outside of amount shell (20)
(27)；First measurement video camera (25) and the second measurement video camera (26) are horizontally disposed, and first measures video camera (25) and the
Two measurements video camera (26) are for obtaining two sides earth surface reflection piece (5) and building reflector plate (11) image letter above construction tunnel
Breath, the first measurement video camera (25) and the second measurement video camera (26) are towards on the contrary；Third measures video camera (27) alignment lens
Measuring block position.
8. a kind of earth's surface real-time monitoring system for shield-tunneling construction tunnel according to claim 1, which is characterized in that rail
Road (7) is fixed on road surface above construction tunnel by support frame, and support frame upper end is equipped with the crossbeam for trapped orbit (7), branch
Support lower end is fixed with fixed block (10), and fixed block (10) is fixed on ground by foundation bolt (9).
9. a kind of earth's surface method of real-time in the shield-tunneling construction tunnel based on monitoring system described in claim 1, feature
It is, comprising the following steps:
Step 1) is denoted as A by the first measurement video camera acquisition benchmark point height；
Step 2), then control mobile robot is moved along track, is obtained by the first measurement video camera and the second measurement video camera
With taking both sides of the road the table calibration point of monitoring point and building calibration point image information, obtain monitoring point elevation information, are denoted as P；
Step 3) moves up and down range information using third measurement video camera real-time monitoring measuring block, is denoted as B；
Step 4) moves up and down range information according to obtained measuring block, and the amendment elevation H of monitoring point is calculatedT=P+B, T
Specifically to measure the moment；Rate of change V=(the H of monitoring point can be obtainedT—HT-i)/i, i are time at intervals.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910398180.6A CN110081857B (en) | 2019-05-14 | 2019-05-14 | Ground surface real-time monitoring system and monitoring method for shield construction tunnel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910398180.6A CN110081857B (en) | 2019-05-14 | 2019-05-14 | Ground surface real-time monitoring system and monitoring method for shield construction tunnel |
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| CN110081857A true CN110081857A (en) | 2019-08-02 |
| CN110081857B CN110081857B (en) | 2024-04-12 |
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| CN110081857B (en) | 2024-04-12 |
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