CN104807415A - Tunneling pit automatic deformation detection scanner - Google Patents
Tunneling pit automatic deformation detection scanner Download PDFInfo
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- CN104807415A CN104807415A CN201510224719.8A CN201510224719A CN104807415A CN 104807415 A CN104807415 A CN 104807415A CN 201510224719 A CN201510224719 A CN 201510224719A CN 104807415 A CN104807415 A CN 104807415A
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- detection scanner
- foundation ditch
- shape changing
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Abstract
The invention discloses a tunneling pit automatic deformation detection scanner comprising a scanner body and a base. The surface of the scanner body is provided with a circle of bubbles, the grounded and side surfaces are provided with detachable connectors, and the scanner body is provided with an inclined angle sensor inside and a laser distance measuring sensor outside; the base comprises an adjusting screw, a limiting device and a locking device; the limiting device comprises a limiting groove, and the locking device comprises a locking wrench. The scanner is high in accuracy and stability and is capable of measuring and monitoring the entire tunnel convergence displacement, vault settlement and pit deformation accurately.
Description
Technical field
The present invention relates to building field, be specifically related to the full-automatic shape changing detection scanner of a kind of tunnel foundation ditch.
Background technology
In constructing tunnel and operation maintenance process, by the measurement to tunnel perimeter headroom change in size, namely to the measurement of tunnel perimeter convergence displacement, the stability of tunnel surrounding or structure can be judged ocular and clear.Therefore, convergence displacement is the routine monitoring project in tunnel monitoring, and convergence gauge is the topmost instrument of monitoring tunnel convergence displacement.
Although traditional convergence gauge can monitor Tunnel Displacement convergence and Vault settlement and foundation ditch deformation and measure, traditional convergence gauge accuracy is not high, use yet inconvenient, the inefficiency measured, is difficult to realize automatic measurement and monitoring.
Though digital convergent meter improves to some extent on the basis of traditional infinite sum meter, still there is the shortcomings such as accuracy is not high, use inconvenience, inefficiency.
Tunnel cross-section instrument or total powerstation also can realize Tunnel Displacement convergence and Vault settlement and foundation ditch deformation to carry out monitoring and measuring, but the survey crew use that this appliance requires is special, be not easy to marketing; Next is that this surveying instrument price is high, and it is low to measure efficiency.
For fixed laser distance measuring sensor, although precision is high, real-time is good, can realize the function of remote monitoring, also automatic measurement can be realized simultaneously.But this measuring method also exists some shortcomings, such as this laser sensor must be fixed in tunnel wall, can only monitor a fixing segment distance.
For Handheld laser convergence instrument, also there are some drawbacks: first, with reflector or reflector plate fixed target on the necessary prior position monitoring, the tunnel special to some or foundation ditch, difficulty of construction is large, and target is easily destroyed; Secondly, target must be found accurately by workmen during measurement, when distance time, easily not see laser, also just be difficult to find target accurately, especially in large-scale tunnel, more difficultly find target accurately; Finally, the impact point that this method is measured is few, can accurately not reflect the overall deformation in tunnel, and automaticity is low.
Summary of the invention
Based on above problem, the object of the present invention is to provide a kind of high precision, good stability, can accurately measure, monitor the full-automatic shape changing detection scanner of the convergence of whole Tunnel Displacement, Vault settlement and foundation ditch deformation.
The full-automatic shape changing detection scanner of a kind of tunnel foundation ditch, comprise and detect scanner and pedestal, described detection scanner comprises that surface arranges a circle bubble, ground and side respectively arrange a detachable connector, in establish an obliquity sensor and peripheral hardware one laser range sensor, described pedestal comprises adjusting screw, stop means and locking device, described stop means comprises a stopper slot, and described locking device comprises a locking wrench.
Preferably, described detection scanner inside is also provided with RFID radio frequency identification module.
Preferably, described detection scanner also comprises communication module, and described communication module is RS485, RS232, bluetooth or GPRS.
Preferably, described pedestal also includes fixing feet hole and setscrew hole.
Beneficial effect of the present invention: the laser range sensor that present invention employs high precision, good stability, solves the problem that accuracy in traditional infinite sum meter is not high; Meanwhile, the present invention is also provided with round bubble and obliquity sensor, the level of regulating device can be helped, reduce the error that device produces in installation process, drastically increase the accuracy of device; In order to solve in traditional measurement method the problem being not easy to install and use, present invention employs the mode of plug, be contained in by measurement mechanism on fixed pedestal, fixed pedestal be provided with stopper slot and locking wrench, stopper slot guarantees that device is installed all on same position at every turn; Respectively there is a connector ground and the side of detecting scanner, can measure different orientation; Fixed pedestal is provided with three adjusting screw, for the Level tune of measurement mechanism.
Accompanying drawing explanation
Fig. 1 is the structural representation of the detection scanner of the full-automatic shape changing detection scanner of a kind of tunnel of the present invention foundation ditch;
Fig. 2 is the structural representation of the pedestal of the full-automatic shape changing detection scanner of a kind of tunnel of the present invention foundation ditch;
Fig. 3 is the schematic diagram of the detection scanner of the full-automatic shape changing detection scanner of a kind of tunnel of the present invention foundation ditch.
Number in the figure is described as follows: 1-laser range sensor, 2-circle bubble, 3-servo motor and angular encoder, and 4-controls mainboard MCU, 5-connector, 6-RFID radio frequency identification module, 7-obliquity sensor, 8-power module, 9-communication module, 10-setscrew hole, 11-adjusting screw, 12-fixing feet hole, 13-stop means, 14-locking device, 15-RFID card, 16-alarm lamp, 17-status indicator lamp, 18-stores pilot lamp, 19-power light, 20-measures key, 21-power key.
Embodiment
Technical scheme of the present invention is further illustrated by embodiment below in conjunction with accompanying drawing.
Fig. 1 is the schematic diagram of the full-automatic shape changing detection scanner of a kind of tunnel of the present invention foundation ditch, detect scanner comprise that surface arranges a circle bubble 2, ground and side respectively arrange a detachable connector 5, in establish an obliquity sensor 7 and peripheral hardware one laser range sensor 1, detect scanner inside to be also provided with servo motor and angular encoder 3, to control mainboard MCU4, power module 8, RFID radio frequency identification module 6 and communication module 9, described communication module is RS485, RS232, bluetooth or GPRS.
Fig. 2 is the structural representation of the pedestal of the full-automatic shape changing detection scanner of a kind of tunnel of the present invention foundation ditch, pedestal comprises adjusting screw 11, stop means 13 and locking device 14, stop means 13 comprises a stopper slot, locking device 14 comprises a locking wrench, and pedestal also includes fixing feet hole 12, setscrew hole 10 and rfid card 15; Pedestal is fixed on tunnel wall by setscrew hole 10, and adjusting screw 11 mainly regulates the level of measurement mechanism; Fixing feet hole 12 is for the device in fixing Fig. 1, two connectors 5 in Fig. 1 not the used time detachable, three foot rests of the connector 5 in Fig. 1 are inserted in fig. 2 on fixing feet hole 12; Stop means 13 in Fig. 2 is stopper slots, when inserting three fixing feet holes 12 in Fig. 2 when connector 5, this stopper slot can play the effect limiting position, guarantee that device is installed all at same position at every turn, reduce the error caused when installing, the locking device 14 in Fig. 2 is one and tightly locks spanner, when device is accurately installed on fixed pedestal, by tightly locking spanner, device can be fixed on pedestal.
Fig. 3 is the schematic diagram of the detection scanner of the full-automatic shape changing detection scanner of a kind of tunnel of the present invention foundation ditch, detects scanner surface and is provided with alarm lamp 16, status indicator lamp 17, store pilot lamp 18, power light 19, measure key 20 and power key 21.After detection scanner is fixed on pedestal, click power key 21, power light 19 will be luminous, and show that device is now powered, now laser range sensor 1 reads the coded message of rfid card 15, and the corresponding numbering of section measuring point of this coded message, click and measure key 20, if status indicator lamp 17 sends green glow, show that laser range sensor 1 self-inspection is normal and start to measure, in running order, and scanning angle interval and scan period can be set; If send ruddiness, show the wrong data that laser range sensor 1 is measured; When to exceed setting be data deviation to the data measured, now alarm lamp 16 will send ruddiness and reports to the police.All measurement data all will be kept in distance measuring sensor 1, and by data line or blue-tooth device, data can be passed to data processing software, finally form measurement report.
Present invention employs the laser range sensor of high precision, good stability, solve the problem that accuracy in traditional infinite sum meter is not high; Meanwhile, the present invention is also provided with round bubble and obliquity sensor, the level of regulating device can be helped, reduce the error that device produces in installation process, drastically increase the accuracy of device; In order to solve in traditional measurement method the problem being not easy to install and use, present invention employs the mode of plug, be contained in by measurement mechanism on fixed pedestal, fixed pedestal be provided with stopper slot and locking wrench, stopper slot guarantees that device is installed all on same position at every turn; Respectively there is a connector ground and the side of detecting scanner, can measure different orientation; Fixed pedestal is provided with three adjusting screw, for the Level tune of measurement mechanism.
Compared with prior art, the present invention has the following advantages or function: can realize automatic measurement, just automatically can complete measure and store data by a button; Automatically can read the measuring point numbering of section, not need workmen to go operation; Can measure fast and efficiently, only need single operation, go operation without the need to professional, improve work efficiency greatly; This measurement device be whole tunnel-shaped, not only just several point; The angle intervals of setting measurement can be gone according to the demand of oneself, can realize the data of different cycles, identical measurement of angle be all a point data; The measurement of the deformation of overall tunnel and Vault settlement can be completed simultaneously; Also can be fixed on certain monitoring point, as long-term unattended measurement, and data are uploaded onto the server by GPRS, realize remote monitoring; This device has RFID function, automatically can identify measuring point, without the need to artificial input; Data have encipherment protection function, artificially can not revise the data of measurement, and data, by special process software, can draw deflection and the incremental deformation of tunnel or foundation ditch, and the performance data of sedimentation.
Embodiment recited above is only be described the preferred embodiment of the present invention; not scope of the present invention is limited; under not departing from the present invention and designing the prerequisite of spirit; the various distortion that the common engineering technical personnel in this area make technical scheme of the present invention and improvement, all should fall in protection domain that claims of the present invention determine.
Claims (4)
1. the full-automatic shape changing detection scanner of tunnel foundation ditch, it is characterized in that, comprise and detect scanner and pedestal, described detection scanner comprises that surface arranges a circle bubble, ground and side respectively arrange a detachable connector, in establish an obliquity sensor and peripheral hardware one laser range sensor, described pedestal comprises adjusting screw, stop means and locking device, described stop means comprises a stopper slot, and described locking device comprises a locking wrench.
2. foundation ditch full-automatic shape changing detection scanner in tunnel as claimed in claim 1, it is characterized in that, described detection scanner inside is also provided with RFID radio frequency identification module.
3. foundation ditch full-automatic shape changing detection scanner in tunnel as claimed in claim 1, it is characterized in that, described detection scanner also comprises communication module, and described communication module is RS485, RS232, bluetooth or GPRS.
4. foundation ditch full-automatic shape changing detection scanner in tunnel as claimed in claim 1, it is characterized in that, described pedestal also includes fixing feet hole and setscrew hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510224719.8A CN104807415A (en) | 2015-05-05 | 2015-05-05 | Tunneling pit automatic deformation detection scanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510224719.8A CN104807415A (en) | 2015-05-05 | 2015-05-05 | Tunneling pit automatic deformation detection scanner |
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| CN104807415A true CN104807415A (en) | 2015-07-29 |
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| CN201510224719.8A Pending CN104807415A (en) | 2015-05-05 | 2015-05-05 | Tunneling pit automatic deformation detection scanner |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106767575A (en) * | 2016-12-31 | 2017-05-31 | 成都育芽科技有限公司 | A kind of moving displacement data detection device based on RFDI network services |
| CN110360933A (en) * | 2019-06-27 | 2019-10-22 | 上海二十冶建设有限公司 | Tunnel inverted arch construction stage country rock horizontal convergence monitoring device and its application method |
| CN110455211A (en) * | 2019-08-19 | 2019-11-15 | 云南航天工程物探检测股份有限公司 | A kind of automatic monitoring measurement method based on laser section ranging |
| CN112964191A (en) * | 2021-03-25 | 2021-06-15 | 四川合众精准科技有限公司 | Micro-deformation laser collimation measurement method |
| CN115574732A (en) * | 2022-12-08 | 2023-01-06 | 北京新兴环宇信息科技有限公司 | Foundation pit detection method and detection system |
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| JPH11237218A (en) * | 1998-02-20 | 1999-08-31 | Mitsubishi Heavy Ind Ltd | Strain measuring equipment and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106767575A (en) * | 2016-12-31 | 2017-05-31 | 成都育芽科技有限公司 | A kind of moving displacement data detection device based on RFDI network services |
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| CN110360933A (en) * | 2019-06-27 | 2019-10-22 | 上海二十冶建设有限公司 | Tunnel inverted arch construction stage country rock horizontal convergence monitoring device and its application method |
| CN110455211A (en) * | 2019-08-19 | 2019-11-15 | 云南航天工程物探检测股份有限公司 | A kind of automatic monitoring measurement method based on laser section ranging |
| CN112964191A (en) * | 2021-03-25 | 2021-06-15 | 四川合众精准科技有限公司 | Micro-deformation laser collimation measurement method |
| CN112964191B (en) * | 2021-03-25 | 2022-11-04 | 四川合众精准科技有限公司 | Micro-deformation laser collimation measurement method |
| CN115574732A (en) * | 2022-12-08 | 2023-01-06 | 北京新兴环宇信息科技有限公司 | Foundation pit detection method and detection system |
| CN115574732B (en) * | 2022-12-08 | 2023-03-10 | 北京新兴环宇信息科技有限公司 | Foundation pit detection method and detection system |
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Application publication date: 20150729 |
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