CN204040008U - A kind of foundation pit deformation monitoring device - Google Patents
A kind of foundation pit deformation monitoring device Download PDFInfo
- Publication number
- CN204040008U CN204040008U CN201420491306.7U CN201420491306U CN204040008U CN 204040008 U CN204040008 U CN 204040008U CN 201420491306 U CN201420491306 U CN 201420491306U CN 204040008 U CN204040008 U CN 204040008U
- Authority
- CN
- China
- Prior art keywords
- laser scanner
- monitoring device
- foundation pit
- drive mechanism
- deformation monitoring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Position Fixing By Use Of Radio Waves (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The utility model provides a kind of foundation pit deformation monitoring device, comprise support, built the laser scanner of threedimensional model on foundation ditch surface by the three-dimensional coordinate of the point on record foundation ditch surface, the rotary drive mechanism driving described laser scanner to rotate, the GPS position indicator of determining laser scanning elevation and horizontal coordinate, described rotary drive mechanism is installed on the bracket, described laser scanner is connected with the clutch end of described rotary drive mechanism, and described GPS position indicator to be arranged on described laser scanner and to be electrically connected with described laser scanner.The foundation pit deformation monitoring device that the utility model provides, it is easy and simple to handle, and certainty of measurement is high, and can carry out in real time dynamically monitoring continuously to foundation ditch surface.
Description
Technical field
The utility model belongs to foundation pit deformation monitoring field, is specifically related to a kind of foundation pit deformation monitoring device.
Background technology
Along with the development in city; underground parking; subway station, underground store etc. need the project of carrying out deep pit digging to get more and more in building; base pit engineering monitoring is the important ring realizing base pit engineering information-aided construction; object is the practical distortion situation in order to accurately understand foundation ditch in Foundation Pit Construction process; timely amendment design and construction parameter, guarantee the safety of base pit engineering and surrounding building.
Current foundation pit deformation monitoring adopts level gauge mostly, total powerstation, the instruments such as inclinometer, distance between monitoring point is generally arranged on 15 ~ 25m, be difficult to realize continuously continuously every monitoring the distortion of foundation pit side-wall, be difficult to accurately reflect foundation ditch bulk deformation situation, above these all can impact the safety evaluatio of foundation ditch.
Utility model content
Based on above deficiency, the technical problems to be solved in the utility model is to provide a kind of foundation pit deformation monitoring device, and it is easy and simple to handle, and certainty of measurement is high, and can carry out in real time dynamically monitoring continuously to foundation ditch surface.
For solving above technical problem, the utility model have employed following technical scheme:
A kind of foundation pit deformation monitoring device, the three-dimensional coordinate comprising the point by recording foundation ditch surface builds the laser scanner of threedimensional model on foundation ditch surface, the rotary drive mechanism driving described laser scanner to rotate, the GPS position indicator of determining laser scanning elevation and horizontal coordinate, described laser scanner is connected with the clutch end of described rotary drive mechanism, and described GPS position indicator to be arranged on described laser scanner and to be electrically connected with described laser scanner.
Also comprise support, described rotary drive mechanism is installed on the bracket.
Described rotary drive mechanism is driven by motor.
Described GPS position indicator is arranged on the top of described laser scanner.
Adopt above technical scheme, the beneficial effect acquired by the utility model is:
The utility model foundation pit deformation monitoring device adopts laser scanner to foundation ditch surface scan and forms threedimensional model, by the comparison to threedimensional model before and after foundation pit deformation, obtain the deformation of foundation pit side-wall, not only easy and simple to handle, certainty of measurement is high, and can dynamically monitor continuously in real time, foundation ditch bulk deformation situation is analyzed.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, technology of the present utility model is described in further detail:
Fig. 1 is the structure chart of the utility model foundation pit deformation monitoring device;
Fig. 2 is the scheme of installation of the utility model foundation pit deformation monitoring device;
Fig. 3 is the monitoring range schematic diagram of the utility model foundation pit deformation monitoring device.
Detailed description of the invention
As Fig. 1, shown in Fig. 2 and Fig. 3, the utility model foundation pit deformation monitoring device 10 comprises support 104, the laser scanner 101 of the threedimensional model of foundation ditch is built by the three-dimensional coordinate recording the point on foundation ditch surface, drive the rotary drive mechanism 102 that described laser scanner 101 rotates, determine the GPS position indicator 103 of laser scanning elevation and horizontal coordinate, described rotary drive mechanism 102 is arranged on described support 104, described laser scanner 101 is connected with the clutch end of described rotary drive mechanism 102, described GPS position indicator 103 to be arranged on described laser scanner 101 and to be electrically connected with laser scanner 101.
Wherein, laser scanner 101 sweep speed is fast, and precision reaches 0.1mm, has automatic splicing function after blocked scan, and has temperature compensation function.Laser scanner 101 utilizes laser ranging, and by recording the three-dimensional coordinate information of a large amount of intensive point in testee surface, fast run-up goes out the threedimensional model of measured target.
Wherein, rotary drive mechanism 102 is driven by motor, and rotary drive mechanism 102 drives laser scanner 360 degree, 101 pairs of foundation ditch 20 surfaces all-directional rotation scanning.
Wherein, GPS position indicator 103 is arranged on the top of laser scanner 101, be convenient to accurate location, GPS position indicator 103, for determining elevation and the horizontal coordinate information of laser scanning website, moves the rear coordinate automatically conversing target point group measured by laser scanner 101 for laser scanning website.
The step using the utility model foundation pit deformation monitoring device 10 pairs of foundation ditches to detect is as follows:
1, as shown in Figures 2 and 3, at foundation ditch 20 symmetrical two angle points, the utility model foundation pit deformation monitoring device 10 is set, formed and the omnibearing visual angle of foundation ditch 20 is covered, can according to the needs of foundation ditch 20 deformation monitoring, distance interval between scanning measuring point is freely set, GPS position indicator 103 determines scanning website horizontal coordinate (X, Y) and elevation H;
2, rotary drive mechanism 102 driving laser scanner 101 rotates, rapid scanning is carried out to foundation ditch 20, each laser scanner 101 obtains the initial three-dimensional coordinate on foundation ditch 20 surface within the vision, then automatic splicing becomes the initial three-dimensional coordinate group (X0 on complete foundation ditch 20 surface, Y0, Z0), the threedimensional model A0 on foundation ditch 20 surface is set up;
3, laser scanner 101 scans the surperficial also split of foundation ditch 20 and obtains three-dimensional coordinate group (Xn at regular intervals, Yn, and set up the threedimensional model An on foundation ditch 20 surface Zn), the difference of threedimensional model An and threedimensional model A0 is the accumulative deflection of foundation ditch 20, and the difference of threedimensional model An and threedimensional model An-1 is the modified difference on the surface of the surface of monitoring the foundation ditch 20 obtained for n-th time and the foundation ditch 20 of monitoring for (n-1)th time.
If laser scanning website is moved, GPS reorientates and obtains laser scanning station point coordinates (X ', Y ') and elevation H ', and laser scanner 101 can convert to the three-dimensional coordinate group on the surface of monitoring the foundation ditch 20 obtained automatically.
The utility model foundation pit deformation monitoring device 10 can be scanned on the surface of different time to foundation ditch 20 by laser scanner 101, obtain the three-dimensional coordinate data on the surface of foundation ditch 20, set up the 3-dimensional image model of foundation ditch 20, the threedimensional model on the surface of the foundation ditch 20 that contrast different time obtains carrys out the areal deformation of computational analysis foundation ditch 20, certainty of measurement is high, method of operating is easy, can effectively monitor the distortion of the foundation pit side-wall in Excavation Process, ensures the safety of base pit engineering.
Last it is noted that these are only preferred embodiment of the present utility model; be not limited to the utility model; although be described in detail the utility model with reference to embodiment; for a person skilled in the art; it still can be modified to the technical scheme described in foregoing embodiments; or equivalent replacement is carried out to wherein portion of techniques feature; but it is all within spirit of the present utility model and principle; any amendment of doing, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. a foundation pit deformation monitoring device, it is characterized in that: the three-dimensional coordinate comprising the point by recording foundation ditch surface builds the laser scanner of threedimensional model on foundation ditch surface, the rotary drive mechanism driving described laser scanner to rotate, the GPS position indicator of determining laser scanning elevation and horizontal coordinate, described laser scanner is connected with the clutch end of described rotary drive mechanism, and described GPS position indicator to be arranged on described laser scanner and to be electrically connected with described laser scanner.
2. foundation pit deformation monitoring device according to claim 1, is characterized in that: also comprise support, and described rotary drive mechanism is installed on the bracket.
3. foundation pit deformation monitoring device according to claim 1, is characterized in that: described rotary drive mechanism is driven by motor.
4. foundation pit deformation monitoring device according to claim 1, is characterized in that: described GPS position indicator is arranged on the top of described laser scanner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420491306.7U CN204040008U (en) | 2014-08-28 | 2014-08-28 | A kind of foundation pit deformation monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420491306.7U CN204040008U (en) | 2014-08-28 | 2014-08-28 | A kind of foundation pit deformation monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204040008U true CN204040008U (en) | 2014-12-24 |
Family
ID=52240692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420491306.7U Expired - Fee Related CN204040008U (en) | 2014-08-28 | 2014-08-28 | A kind of foundation pit deformation monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204040008U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108149721A (en) * | 2017-12-13 | 2018-06-12 | 攀钢集团工程技术有限公司 | For the investigating method of hand excavation's deep basal pit |
| CN108978741A (en) * | 2018-09-12 | 2018-12-11 | 浙江三凯工程管理有限公司 | A kind of foundation pit displacement automated watch-keeping facility |
| CN109577388A (en) * | 2018-12-28 | 2019-04-05 | 中国十七冶集团有限公司 | A kind of rapid static GPS Foundation Pit safety monitoring method |
| DE102019112535A1 (en) * | 2019-05-14 | 2020-11-19 | Innogy Se | Projection device for civil engineering works and for methods of controlling civil engineering works |
| CN115142393A (en) * | 2022-08-10 | 2022-10-04 | 安徽远信工程项目管理有限公司 | Foundation protection monitoring method based on safety engineering management |
-
2014
- 2014-08-28 CN CN201420491306.7U patent/CN204040008U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108149721A (en) * | 2017-12-13 | 2018-06-12 | 攀钢集团工程技术有限公司 | For the investigating method of hand excavation's deep basal pit |
| CN108978741A (en) * | 2018-09-12 | 2018-12-11 | 浙江三凯工程管理有限公司 | A kind of foundation pit displacement automated watch-keeping facility |
| CN109577388A (en) * | 2018-12-28 | 2019-04-05 | 中国十七冶集团有限公司 | A kind of rapid static GPS Foundation Pit safety monitoring method |
| DE102019112535A1 (en) * | 2019-05-14 | 2020-11-19 | Innogy Se | Projection device for civil engineering works and for methods of controlling civil engineering works |
| CN115142393A (en) * | 2022-08-10 | 2022-10-04 | 安徽远信工程项目管理有限公司 | Foundation protection monitoring method based on safety engineering management |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204040008U (en) | A kind of foundation pit deformation monitoring device | |
| Pesci et al. | A laser scanning-based method for fast estimation of seismic-induced building deformations | |
| Yoon et al. | Feature extraction of a concrete tunnel liner from 3D laser scanning data | |
| EP3362816B1 (en) | Slope stability lidar | |
| CN102954782B (en) | The contactless measuring system of shallow water landform and measuring method in a kind of model test | |
| CN102538760B (en) | Terrain data collection device and data collection method based on river work dynamic bed model | |
| CN103644896B (en) | A kind of engineering geological mapping method based on 3 D laser scanning | |
| CN114444158B (en) | Underground roadway deformation early warning method and system based on three-dimensional reconstruction | |
| JP2018531402A6 (en) | Slope stability rider | |
| CN108362216B (en) | Measurement data acquisition and processing method | |
| US11753924B2 (en) | Ultrasonic borescope for drilled shaft inspection | |
| CN105040747B (en) | A kind of real-time monitoring device and method for pile works local scour experiment | |
| CN100434915C (en) | Dam latent danger detecting underwater robot system and detecting method | |
| CN105178276B (en) | Inclination measuring device based on optical theory | |
| CN106813589B (en) | With External floating roof tank real-time deformation monitoring method | |
| CN103196417B (en) | Method for performing shaft orientation measurement by adopting double-connection triangle | |
| CN109631786B (en) | three-dimensional laser scanning underground engineering similar material simulation test surface layer deformation method | |
| CN212109990U (en) | Differential inclination measuring instrument for civil engineering | |
| CN106813590A (en) | External floating roof tank deformation detection method | |
| Lipecki et al. | The development of terrestrial laser scanning technology and its applications in mine shafts in Poland | |
| CN106813587B (en) | A kind of External floating roof tank DEFORMATION MONITORING SYSTEM | |
| CN102840837A (en) | Method and device for monitoring deformation of building and landform in real time automatically | |
| Kuczyńska et al. | Modern applications of terrestrial laser scanning | |
| CN202947722U (en) | Non-contact type measuring system for shallow water terrain in model test | |
| CN209838413U (en) | Test device for sharp bending tunnel model |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20150828 |
|
| EXPY | Termination of patent right or utility model |