CN201916001U - Remote laser monitoring system for tunnel horizontal convergence - Google Patents
Remote laser monitoring system for tunnel horizontal convergence Download PDFInfo
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- CN201916001U CN201916001U CN 201020666309 CN201020666309U CN201916001U CN 201916001 U CN201916001 U CN 201916001U CN 201020666309 CN201020666309 CN 201020666309 CN 201020666309 U CN201020666309 U CN 201020666309U CN 201916001 U CN201916001 U CN 201916001U
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- horizontal convergence
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- convergence
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Abstract
A remote laser monitoring system for tunnel horizontal convergence is used for the automatic monitoring of the tunnel horizontal convergence during the construction or operation of a tunnel, and comprises a horizontal convergence testing device and a field monitoring computer, wherein the horizontal convergence testing device comprises horizontal convergence testers and an adjustable mounting base; the plurality of horizontal convergence testers are communicated with the field monitoring computer in a wired or wireless way; the adjustable mounting base has a structure that a supporting seat is welded on a bottom plate vertically mounted on the side wall of the tunnel, a base is fixed on the horizontal surface of the supporting seat, a horizontal adjusting piece is hinged on the base through a bolt, a tightening bolt is inserted in a penetrating way in arc holes on the two side plates of the horizontal adjusting piece, and a mounting plate is fixed on a top plate of the horizontal adjusting piece; and the horizontal convergence testers are fixedly mounted on the mounting plate. The remote laser monitoring system for tunnel horizontal convergence has the characteristics of convenience in operation, non-contact type, and no requirement for a special reflecting plate.
Description
Technical field
The utility model relates to a kind of tunnel horizontal convergence testing arrangement, particularly tunnel horizontal convergence remote laser monitoring system, is applied to the automatic detection of tunnel horizontal convergence in constructing tunnel or the operation, also can be used for the distance measurement of varying environment.
Background technology
China is the country on mountain more than, because gradient restriction, environmental protection and urban environment need, the tunnel is widely used in speedway, railway, the subway construction.In the constructing tunnel process, tunnel surrounding, the residing field of force of supporting liner structure and stable state thereof are carried out monitoring measurement, the main method of be considered to ensure construction safety, optimizing Tunnel Design, guiding construction, having a very important role in constructing tunnel, is one of important content of New Austrian Tunneling Method construction; In tunnel operation process, the tunnel structure deformation monitoring that continues is the important leverage of tunnel operation security.
Traditional project of tunnel displacement monitoring is that vault sinks and the periphery convergence.The general convergence gauge that adopts carries out contact type measurement, although the accuracy of reading of convergence gauge own is very high, measured precision is subjected to various factors such as equipment arrangement that considerable influence is arranged.This method is subject to the relative distance between the each point on the tunnel perimeter, and can only try to achieve some displacement of another point relatively, and tunnel assymmetrical deformation and length travel adopt conventional method just to survey not come out.
The Ba Saite collective system is a kind of tunnel section convergence automatic measurement system, it is installed in around the section to be measured by a plurality of bar elements (long with a pair of bar element of being combined into of a weak point) head and the tail are mutually hinged, constitute a measurement ring, the built-in a kind of special high accuracy electrolyte obliquity sensor of bar element, a pin joint of every pair of length arm fixes by fixture and Dong Bi, and another pin joint floats.When the hole wall deforms, must make the several fixed points in the deformed area produce (space) displacement, also drive relevant length arm activity, promptly the length arm produces the angle variation.At this moment the obliquity sensor that is installed in respectively on the long and short arm just can be measured this small angle variation.Can obtain tunnel contour dynamic change situation with survey data comparison first respectively by the result of calculation in the test process.This method of testing effect in contact measurement method is better, but system's setup fee is difficult to extensive use with higher.
The non-contact mode measuring tunnel perimeter deflection has the measuring point of employing to bury reflective target underground, measures the measuring point three-dimensional coordinate by electronic total station, can calculate the measuring point convergency value by different batches test D coordinates value.
The utility model content
The purpose of this utility model provides a kind of a kind of easy, noncontact that is used for constructing tunnel or the monitoring of operation tunnel horizontal convergence, need not the remote automation tunnel horizontal convergence monitoring system of special-purpose reflecting plate.
This novel purpose is achieved in that a kind of tunnel horizontal convergence remote laser monitoring system, is made up of horizontal convergence testing arrangement and on-site supervision computer, and wherein, the horizontal convergence testing arrangement is made up of horizontal convergence tester and adjustable mounting seat; Many horizontal convergence testers are communicated by letter with the on-site supervision computer realization by wired mode or wireless mode; Adjustable mounting seat structure is: as being welded with a supporting seat on the base plate that vertically is installed on the tunnel-side, be fixed with a base on the horizontal plane of supporting seat, horizontal regulating part through bolted splice on base, and be interspersed with a tight fixed bolt in the arcuate socket on the biside plate of horizontal regulating part, installing plate is fixed on the top board of horizontal regulating part; Above-mentioned horizontal convergence tester is fixed on the installing plate.
Above-mentioned installing plate is a channel steel shape, has the installing hole that makes bolt horizontal convergence tester on two risers of installing plate.
Above-mentioned many horizontal convergence testers are specially by wired mode of communicating by letter with the on-site supervision computer realization: many horizontal convergence testers adopt bus mode to communicate by letter with the on-site supervision computer realization, and this bus is routed to outside the hole along tunnel power cable line.
Laser level convergence test device: form by horizontal convergence tester and mounting seat;
Fieldbus: adopt 4 core shielding lines or wireless module to connect tunnel face monitoring center (being the on-site supervision computer);
Tunnel face monitoring center: acceptance test data and control testing arrangement duty.
Same section in the above-mentioned tunnel is provided with one or more sets devices according to the test needs.
Laser level convergence test device can be gathered storage convergence data automatically in the native system, or passes through the field data bus by computer control data acquisition of tunnel face monitoring center and duty setting.
This novel beneficial effect is:
1, native system belongs to contactless tunnel horizontal convergence testing scheme.
2, native system need not special-purpose reflecting plate, only needs to guarantee that point position is smooth gets final product.
3, testing arrangement is installed in the tunnel by adjustable mounting seat, can adjust point position easily.
4, testing arrangement can self-timing collection or Long-distance Control collection.
The correlation technique parameter that this is novel:
Measurement category: 0.05 meter to 60 meters;
Certainty of measurement: ± 1.5 millimeters;
Storing temperature :-25 ℃ ~ 70 ℃;
Operating temperature :-10 ℃ ~ 45 ℃;
Damp condition :≤85%.
Description of drawings
Fig. 1 is this novel horizontal convergence tester theory diagram.
Fig. 2 is the schematic perspective view that this novel horizontal convergence testing arrangement is arranged on the tunnel.
Fig. 3 is the stereogram of this novel horizontal convergence tester.
Fig. 4 is the stereogram of this novel another view directions of horizontal convergence tester.
Fig. 5 is the stereogram of this novel horizontal convergence testing arrangement (being that the horizontal convergence tester is installed on the adjustable mounting seat).
Fig. 6 is the stereogram of adjustable mounting seat shown in Figure 5.
Fig. 7 is the stereogram after adjustable mounting seat shown in Figure 6 removes installing plate.
Fig. 8 is the stereogram that adjustable mounting seat shown in Figure 7 removes another view directions behind the installing plate.
The specific embodiment
Basis is novel to be made up of horizontal convergence testing arrangement and on-site supervision computer, and wherein, the horizontal convergence testing arrangement is made up of horizontal convergence tester 6 and adjustable mounting seat; Many horizontal convergence testers are communicated by letter with the on-site supervision computer realization by wired mode or wireless mode.
Fig. 5～8 illustrate, adjustable mounting seat structure is: as being welded with a supporting seat 2 on the base plate 1 that vertically is installed on the tunnel-side, be fixed with a base 3 on the horizontal plane of supporting seat, horizontal regulating part 4 is hinged on the base 3 through bolt 4a, and be interspersed with a tight fixed bolt 4c among the arcuate socket 4b on the biside plate of horizontal regulating part 4, installing plate 5 is fixed on the top board of horizontal regulating part; Above-mentioned horizontal convergence tester 6 is fixed on the installing plate 5.
Installing plate 5 is a channel steel shape, has the installing hole 5a that makes bolt horizontal convergence tester on two risers of installing plate 5.Many horizontal convergence testers are specially by wired mode of communicating by letter with the on-site supervision computer realization: many horizontal convergence testers adopt bus mode to communicate by letter with the on-site supervision computer realization, and this bus is routed to outside the hole along tunnel power cable line.
Fig. 1 illustrates, and horizontal convergence tester (buyable) mainly is made up of Laser emission and receiving element and scm managing system, and single-chip microcomputer is the on-site supervision compunication by RS485 or RS232 and long-range host computer.
Fig. 2 illustrates, and the equipment of native system is composed as follows: the horizontal convergence testing arrangement: be made up of horizontal convergence tester and mounting seat, be fixed in point position in the tunnel; Target spot: horizontal convergence tester offside tunnel test point, use the zone that cement is floating and flat board is installed.
Fig. 3, Fig. 4 illustrate, and have on the horizontal convergence tester housing: 6a is that Laser emission is accepted window, and 6b is the device manual power switch, 6c is a device manual test button, 6d is the device master switch, and 6e is the device electrical socket, and 6f is device data and control bus socket.
The present invention installs laser level convergence test device by need testing level convergence section in the tunnel, and testing arrangement receives reflector laser simultaneously by emission laser, by time difference calculated level convergence survey line length between transmitting-receiving laser.Test data transfers to the hole monitoring computer in the testing arrangement storage or by fieldbus, carries out early warning by default discrimination model.
Laser level convergence test device is made of horizontal convergence tester and adjustable mounting seat.
Hole monitoring center computer is finished the control of laser level convergence test device to test, data reception and parameter setting by fieldbus (wired or wireless).
System equipment is installed:
1, according to size, the position of reserving installing hole on the laser level convergence test device pedestal, utilize Churn drill on tunnel wall, to punch to the suitable degree of depth, install then, adjust, make laser level convergence test device maintenance level, fixing at last.
2, laser level convergence test device offside tunnel wall laser measuring point near zone is handled smooth, available cement is floating or fix a flat board.
3, laser level convergence test unit protection cover is installed.
4, measuring point transmission line mounting arrangements is fixed along tunnel wall, and bus is routed to outside the hole along tunnel power cable line.
Claims (3)
1. tunnel horizontal convergence remote laser monitoring system, it is characterized in that: be made up of horizontal convergence testing arrangement and on-site supervision computer, wherein, the horizontal convergence testing arrangement is made up of horizontal convergence tester (6) and adjustable mounting seat; Many horizontal convergence testers are communicated by letter with the on-site supervision computer realization by wired mode or wireless mode; Adjustable mounting seat structure is: as being welded with a supporting seat (2) on the base plate (1) that vertically is installed on the tunnel-side, be fixed with a base (3) on the horizontal plane of supporting seat, horizontal regulating part (4) is hinged on the base (3) through bolt (4a), and be interspersed with a tight fixed bolt (4c) in the arcuate socket (4b) on the biside plate of horizontal regulating part (4), installing plate (5) is fixed on the top board of horizontal regulating part; Above-mentioned horizontal convergence tester (6) is fixed on the installing plate (5).
2. tunnel according to claim 1 horizontal convergence remote laser monitoring system, it is characterized in that: described installing plate (5) is a channel steel shape, has the installing hole (5a) that makes bolt horizontal convergence tester (6) on two risers of installing plate (5).
3. tunnel according to claim 1 and 2 horizontal convergence remote laser monitoring system, it is characterized in that: described many horizontal convergence testers are specially by wired mode of communicating by letter with the on-site supervision computer realization: many horizontal convergence testers adopt bus mode to communicate by letter with the on-site supervision computer realization, and this bus is routed to outside the hole along tunnel power cable line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020666309 CN201916001U (en) | 2010-12-17 | 2010-12-17 | Remote laser monitoring system for tunnel horizontal convergence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020666309 CN201916001U (en) | 2010-12-17 | 2010-12-17 | Remote laser monitoring system for tunnel horizontal convergence |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201916001U true CN201916001U (en) | 2011-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020666309 Expired - Fee Related CN201916001U (en) | 2010-12-17 | 2010-12-17 | Remote laser monitoring system for tunnel horizontal convergence |
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| Country | Link |
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| CN (1) | CN201916001U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102628540A (en) * | 2012-04-17 | 2012-08-08 | 吉林大学 | Position-adjustable camera assembly system |
| CN102768019A (en) * | 2012-07-31 | 2012-11-07 | 大连海事大学 | Feedback analysis system for rock mass displacement in underground engineering |
| CN102768018A (en) * | 2012-07-31 | 2012-11-07 | 大连海事大学 | Laser measurement device for measuring displacement of underground engineering rock mass |
| CN103646527A (en) * | 2013-12-24 | 2014-03-19 | 山东大学 | Automatic monitoring and early-warning system and method for monitoring and measuring interior of tunnel |
| CN103822653A (en) * | 2014-02-28 | 2014-05-28 | 中铁隧道集团有限公司 | Mounting support for storing measuring instrument during measurement |
| CN104344790A (en) * | 2014-11-13 | 2015-02-11 | 绍兴文理学院 | Alignment regulating device for laser convergence gauge |
| CN104216293B (en) * | 2014-09-05 | 2017-05-03 | 中铁西南科学研究院有限公司 | B/S and C/S architectural pattern based information monitoring and measuring method for tunnels and underground constructions |
-
2010
- 2010-12-17 CN CN 201020666309 patent/CN201916001U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102628540A (en) * | 2012-04-17 | 2012-08-08 | 吉林大学 | Position-adjustable camera assembly system |
| CN102768019A (en) * | 2012-07-31 | 2012-11-07 | 大连海事大学 | Feedback analysis system for rock mass displacement in underground engineering |
| CN102768018A (en) * | 2012-07-31 | 2012-11-07 | 大连海事大学 | Laser measurement device for measuring displacement of underground engineering rock mass |
| CN102768019B (en) * | 2012-07-31 | 2015-04-15 | 大连海事大学 | Feedback analysis system for rock mass displacement in underground engineering |
| CN102768018B (en) * | 2012-07-31 | 2015-04-15 | 大连海事大学 | Laser measurement device for measuring displacement of underground engineering rock mass |
| CN103646527A (en) * | 2013-12-24 | 2014-03-19 | 山东大学 | Automatic monitoring and early-warning system and method for monitoring and measuring interior of tunnel |
| CN103822653A (en) * | 2014-02-28 | 2014-05-28 | 中铁隧道集团有限公司 | Mounting support for storing measuring instrument during measurement |
| CN103822653B (en) * | 2014-02-28 | 2016-02-10 | 中铁隧道集团有限公司 | A kind of mounting bracket for surveying instrument during convergence clubs |
| CN104216293B (en) * | 2014-09-05 | 2017-05-03 | 中铁西南科学研究院有限公司 | B/S and C/S architectural pattern based information monitoring and measuring method for tunnels and underground constructions |
| CN104344790A (en) * | 2014-11-13 | 2015-02-11 | 绍兴文理学院 | Alignment regulating device for laser convergence gauge |
| CN104344790B (en) * | 2014-11-13 | 2017-03-29 | 绍兴文理学院 | A kind of aligning regulating device of laser convergence gauge |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110803 Termination date: 20111217 |