CN202110283U - Laser measuring device for tailskin clearance of shield machine - Google Patents
Laser measuring device for tailskin clearance of shield machine Download PDFInfo
- Publication number
- CN202110283U CN202110283U CN2011201713830U CN201120171383U CN202110283U CN 202110283 U CN202110283 U CN 202110283U CN 2011201713830 U CN2011201713830 U CN 2011201713830U CN 201120171383 U CN201120171383 U CN 201120171383U CN 202110283 U CN202110283 U CN 202110283U
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- catoptron
- platform
- plc controller
- shield
- measuring
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Abstract
The utility model discloses a laser measuring device for the tailskin clearance of a shield machine, comprising a PLC controller, a laser source, a photosensitive sensor, a first reflector, a first platform, an elevating system and an outer case, wherein the output end of the PLC controller is respectively connected the corresponding input ends of a motor and the laser source, the output end of the photosensitive sensor is connected to the input end of the PLC controller, the first reflector is fixed on the first platform, and the first platform is fixed on the inner wall of the outer case. By utilizing the signal propagation through a optical path, real-time automatic measuring of the tailskin clearance is realized by using devices such as the PLC controller, the photosensitive sensor and the reflector, and the measuring sensitivity, the measuring precision and the measuring efficiency are improved.
Description
Technical field
The utility model relates to a kind of shield machine shield tail laser measuring device for measuring, is applicable to the shield construction field.
Background technology
At present, in the shield construction process, mainly through manual type, this metering system has various drawbacks in the measurement in shield tail gap: the first, and the height of staff's technology and quality influences the accuracy of measurement result; The second, manual measurement efficient is lower; The 3rd, the staff carries out measuring operation at the shield machine narrow space and has potential safety hazard.Cause in the shield machine construction process, in time to obtain shield tail gap measurement result accurately, influence construction speed and construction quality.
The utility model content
The utility model technical matters to be solved provides a kind of shield machine shield tail laser measuring device for measuring, realizes real-time, automatic, the accurately measurement in shield tail gap.
For solving the problems of the technologies described above; The technical scheme that the utility model is taked is: a kind of shield machine shield tail laser measuring device for measuring; Comprise PLC controller, lasing light emitter, light sensor, first catoptron, first platform, elevating mechanism and outer container; The output terminal of said PLC controller connects the respective input of motor and lasing light emitter respectively; The input end of the output termination PLC controller of said light sensor, said first catoptron is fixed on first platform, and said first platform is fixed on the inwall of outer container; Said elevating mechanism comprises motor, second catoptron, second platform and leading screw, and second catoptron is fixed on second platform, and second platform is connected with slide rail on the outer chamber interior wall, and cooperates the input end of the output termination leading screw of motor with threads of lead screw; Said first catoptron be positioned at second catoptron under; The laser that said lasing light emitter sends passes first catoptron; Arrive second catoptron; After second mirror reflects, arrive the sidewall of shield duct piece again, after second mirror reflects, arrive first catoptron, receive through the light sensor that is fixed on after first mirror reflects on first platform again through the laser that the sidewall reflects of shield duct piece is returned.
Above-mentioned first catoptron is the catoptron that has transmission function, and said second catoptron is a normal mirror.
Adopt the beneficial effect that technique scheme produced to be: the utility model adopts equipment such as PLC controller, light sensor and catoptron; Utilize the principle of light path transmitting signal; Realize the real-time automatic measuring in shield tail gap, improved sensitivity, precision and the efficiency of measurement measured.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is done further detailed explanation.
Fig. 1 is the structural representation (after removing outer container 11 front panels) of the utility model;
Wherein, 1, the PLC controller, 2, lasing light emitter, 3, light sensor, 4, motor, 5, first catoptron, 6, second catoptron, 7, first platform, 8, second platform, 9, leading screw, 10, outer container, 11, the shield machine wall, 12, shield duct piece.
Embodiment
As shown in Figure 1; The described shield machine shield tail of the utility model laser measuring device for measuring; Comprise PLC controller 1, lasing light emitter 2, light sensor 3, first catoptron 5, first platform 7, elevating mechanism and outer container 10, the output terminal of PLC controller 1 connects the respective input of motor 4 and lasing light emitter 2, the input end of the output termination PLC controller 1 of light sensor 3 respectively; First catoptron 5 is fixed on first platform 7, and first platform 7 is fixed on the inwall of outer container 10; Elevating mechanism comprises motor 4, second catoptron 6, second platform 8 and leading screw 9; Second catoptron 6 is fixed on second platform 8; Second platform 8 is connected with slide rail on outer container 10 inwalls, and with leading screw 9 threaded engagement, the input end of the output termination leading screw 9 of motor 4; First catoptron 5 be positioned at second catoptron 6 under; The laser that lasing light emitter 2 sends passes first catoptron 5; Arrive second catoptron 6; After 6 reflections of second catoptron, arrive the sidewall of shield duct piece 12 again, after 6 reflections of second catoptron, arrive first catoptron 5 through the laser that the sidewall reflects of shield duct piece 12 is returned, the light sensor 3 that after 5 reflections of first catoptron, is fixed on first platform 7 again receives.
The outer container 10 of whole device places shield machine wall 11 tops, and what above-mentioned first catoptron 5 adopted is the catoptron that has transmission function, and second catoptron 6 adopts normal mirror.
The utility model is following to the measuring principle in shield machine shield tail gap: second reflective mirror, the 6 center initial positions on second platform 8 are given data apart from the distance c of shield machine wall 11, and the value of c is a definite value; Section of jurisdiction thickness a also is a definite value; The critical distance that second platform 8 moves on slide rail must be able to comprise the coboundary of shield duct piece 12; After beginning to measure; PLC controller 1 control motor rotates, and second platform 8 is moved up, until the coboundary of shield duct piece 12; Obtain second reflective mirror, 6 center initial positions to shield duct piece 12 coboundarys apart from d, thereby the coboundary that obtains shield duct piece 12 to shield machine wall 11 apart from e=c+d; Be easy to obtain shield tail gap b=e-a like this.
With three the described shield machine shield tail of the utility model laser measuring device for measuring, be installed to three diverse locations of shield machine wall 11, fix; The each measurement; Obtain the numerical value in three shield tail gaps,, further judge the orientation of shield duct piece misalignment according to the size of these three numerical value.
The rotation of above-mentioned motor, sensor receive calculating behind the light signal that returns, measurement etc. all to carry out through the PLC controller, and final to needed data, measuring process is convenient and simple, measuring accuracy and efficiency of measurement height.
Claims (2)
1. shield machine shield tail gap laser measuring device for measuring; It is characterized in that comprising PLC controller (1), lasing light emitter (2), light sensor (3), first catoptron (5), first platform (7), elevating mechanism and outer container (10); The output terminal of said PLC controller (1) connects the respective input of motor (4) and lasing light emitter (2) respectively; The input end of the output termination PLC controller (1) of said light sensor (3); Said first catoptron (5) is fixed on first platform (7), and said first platform (7) is fixed on the inwall of outer container (10); Said elevating mechanism comprises motor (4), second catoptron (6), second platform (8) and leading screw (9); Second catoptron (6) is fixed on second platform (8); Second platform (8) is connected with slide rail on outer container (10) inwall; And with leading screw (9) threaded engagement, the input end of the output termination leading screw (9) of motor (4); Said first catoptron (5) be positioned at second catoptron (6) under; The laser that said lasing light emitter (2) sends passes first catoptron (5); Arrive second catoptron (6); After second catoptron (6) reflection, arrive the sidewall of shield duct piece (12) again; Laser through the sidewall reflects of shield duct piece (12) is returned arrives first catoptron (5) after second catoptron (6) reflection, the light sensor (3) that after first catoptron (5) reflection, is fixed on first platform (7) again receives.
2. shield machine shield tail according to claim 1 gap laser measuring device for measuring is characterized in that said first catoptron (5) for having the catoptron of transmission function, and said second catoptron (6) is a normal mirror.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201713830U CN202110283U (en) | 2011-05-26 | 2011-05-26 | Laser measuring device for tailskin clearance of shield machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201713830U CN202110283U (en) | 2011-05-26 | 2011-05-26 | Laser measuring device for tailskin clearance of shield machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202110283U true CN202110283U (en) | 2012-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201713830U Expired - Fee Related CN202110283U (en) | 2011-05-26 | 2011-05-26 | Laser measuring device for tailskin clearance of shield machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202110283U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103063153A (en) * | 2013-01-11 | 2013-04-24 | 上海盾构设计试验研究中心有限公司 | Shield tail clearance measurement method and device based on multiple-spot scanning distance detection technology |
| CN103224131A (en) * | 2013-04-27 | 2013-07-31 | 国家电网公司 | Automatic calibration device for transverse shift during steel plate transportation process |
| CN104989423A (en) * | 2015-06-11 | 2015-10-21 | 同济大学 | Visual single-circle shield tunneling synchronous grouting slurry diffusion mode study platform and application of platform |
| CN105091768A (en) * | 2015-06-01 | 2015-11-25 | 深圳东方锅炉控制有限公司 | Measurement apparatus and method for monitoring clearance generated by air preheater by using double laser |
| CN105571555A (en) * | 2015-12-14 | 2016-05-11 | 武汉船用机械有限责任公司 | Measuring device of shield tail gap of shield tunneling machine and measuring method thereof |
| CN106930770A (en) * | 2017-02-06 | 2017-07-07 | 西安科技大学 | Shield machine shield gap method of estimation based on convolutional neural networks |
| CN106989683A (en) * | 2017-04-20 | 2017-07-28 | 同济大学 | A kind of shield tail clearance of shield machine vision measuring method |
| CN110043266A (en) * | 2019-03-12 | 2019-07-23 | 天津大学 | A kind of method directly measuring shield tunnel gap of the shield tail |
| CN110081827A (en) * | 2019-05-30 | 2019-08-02 | 上海隧道工程有限公司 | Gap of the shield tail automatic testing method of the machine vision without object of reference |
| CN111623963A (en) * | 2020-05-14 | 2020-09-04 | 湖北工业大学 | Multi-laser level modulation triggering method for intelligently monitoring shield tail clearance |
-
2011
- 2011-05-26 CN CN2011201713830U patent/CN202110283U/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103063153B (en) * | 2013-01-11 | 2015-10-14 | 上海盾构设计试验研究中心有限公司 | Based on gap of the shield tail measuring method and the device of multi-point scanning distance detection technique |
| CN103063153A (en) * | 2013-01-11 | 2013-04-24 | 上海盾构设计试验研究中心有限公司 | Shield tail clearance measurement method and device based on multiple-spot scanning distance detection technology |
| CN103224131B (en) * | 2013-04-27 | 2016-07-06 | 国家电网公司 | Lateral shift self-checking device in a kind of steel plate transport process |
| CN103224131A (en) * | 2013-04-27 | 2013-07-31 | 国家电网公司 | Automatic calibration device for transverse shift during steel plate transportation process |
| CN105091768B (en) * | 2015-06-01 | 2017-08-25 | 深圳东方锅炉控制有限公司 | A kind of measurement apparatus and its method in utilization bidifly light detection air preheater gap |
| CN105091768A (en) * | 2015-06-01 | 2015-11-25 | 深圳东方锅炉控制有限公司 | Measurement apparatus and method for monitoring clearance generated by air preheater by using double laser |
| CN104989423A (en) * | 2015-06-11 | 2015-10-21 | 同济大学 | Visual single-circle shield tunneling synchronous grouting slurry diffusion mode study platform and application of platform |
| CN105571555A (en) * | 2015-12-14 | 2016-05-11 | 武汉船用机械有限责任公司 | Measuring device of shield tail gap of shield tunneling machine and measuring method thereof |
| CN105571555B (en) * | 2015-12-14 | 2018-07-31 | 武汉船用机械有限责任公司 | A kind of measuring device and its measurement method of shield tail clearance of shield machine |
| CN106930770A (en) * | 2017-02-06 | 2017-07-07 | 西安科技大学 | Shield machine shield gap method of estimation based on convolutional neural networks |
| CN106989683A (en) * | 2017-04-20 | 2017-07-28 | 同济大学 | A kind of shield tail clearance of shield machine vision measuring method |
| CN110043266A (en) * | 2019-03-12 | 2019-07-23 | 天津大学 | A kind of method directly measuring shield tunnel gap of the shield tail |
| CN110081827A (en) * | 2019-05-30 | 2019-08-02 | 上海隧道工程有限公司 | Gap of the shield tail automatic testing method of the machine vision without object of reference |
| CN111623963A (en) * | 2020-05-14 | 2020-09-04 | 湖北工业大学 | Multi-laser level modulation triggering method for intelligently monitoring shield tail clearance |
| CN111623963B (en) * | 2020-05-14 | 2022-04-29 | 湖北工业大学 | Multi-laser level modulation triggering method for intelligently monitoring shield tail clearance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20120111 Termination date: 20140526 |