CN215766919U - Lateral deformation measuring device for steel sheet piles in foundation pit - Google Patents
Lateral deformation measuring device for steel sheet piles in foundation pit Download PDFInfo
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- CN215766919U CN215766919U CN202122040129.3U CN202122040129U CN215766919U CN 215766919 U CN215766919 U CN 215766919U CN 202122040129 U CN202122040129 U CN 202122040129U CN 215766919 U CN215766919 U CN 215766919U
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- lateral deformation
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Abstract
The application provides a lateral deformation measuring device of a steel sheet pile in a foundation pit, and belongs to the technical field of deformation tests of foundations or foundation members by adopting an optical method. Including fixed system, laser rangefinder system and information processing system are located fixed system, the laser rangefinder system includes laser rangefinder receiving mechanism and laser rangefinder emission mechanism, and information processing system includes central processing unit and data interface, and laser rangefinder emission mechanism, laser rangefinder receiving mechanism respectively with central processing unit signal connection to by central processing unit control laser rangefinder emission mechanism's angle, laser rangefinder receiving mechanism's data transfer to central processing unit, and through data interface output. The method is applied to the deformation measurement of the steel sheet pile, and has the advantages of simple detection method, low price cost, high precision, comprehensive measurement and the like.
Description
Technical Field
The application relates to a lateral deformation measuring device for a steel sheet pile in a foundation pit, and belongs to the technical field of deformation tests of foundations or foundation members by adopting an optical method.
Background
With the rapid development of the national construction industry, the construction development trend of soft soil areas is obvious, and the use of steel sheet piles is increasing day by day, so that the measurement of the deformation of the steel sheet piles becomes an important link for safety inspection in the process of excavation of foundation pits. At present, a device and a method for measuring the deformation of a steel plate mainly aim at measuring the deformation of a single steel plate pile, and in the process of excavation of a foundation pit, the whole foundation pit of the steel plate pile is difficult to be measured finely.
SUMMERY OF THE UTILITY MODEL
In view of this, the application provides a lateral deformation measuring device of steel sheet pile in foundation ditch, not only can have very big improvement and optimization space to the measurement of steel sheet pile lateral deformation, still has advantages such as detection method is simple, the price cost is low, the precision is high, the measurement is comprehensive.
Specifically, the method is realized through the following scheme:
the utility model provides a lateral deformation measuring device of steel sheet pile in foundation ditch, includes fixed system, laser rangefinder system and information processing system, and laser rangefinder system and information processing system are located fixed system, the laser rangefinder system includes laser rangefinder receiving mechanism and laser rangefinder emission mechanism, and information processing system includes central processing unit and data interface, and laser rangefinder emission mechanism, laser rangefinder receiving mechanism respectively with central processing unit signal connection to by central processing unit control laser rangefinder emission mechanism's angle, laser rangefinder receiving mechanism's data transfer to central processing unit, and through data interface output.
The device is applied to deformation testing of the steel sheet pile, the laser ranging system and the information processing system are arranged on the ground around a foundation pit through the fixing system, the laser ranging transmitting mechanism transmits laser, lateral deformation data of the steel sheet pile are measured, the lateral deformation data are transmitted to the laser ranging receiving mechanism and then transmitted to the central processing unit, and detection and data transmission of the lateral deformation are completed.
Further, as preferable:
the information processing system further comprises a data acquisition module and a data storage module, the data acquisition module is connected with the laser ranging system, the central processing unit, the data acquisition module and the data storage module are integrated on a circuit and are mutually communicated, and the data interface is connected with the data communication module through a data cable.
The information processing system also comprises a power supply management module, the power supply management module and the central processor are integrated on a circuit, and the power supply management module is connected with a power supply through a cable to supply power to the information processing system.
The laser range finding emission mechanism is provided with a plurality of, and laser range finding receiving mechanism is provided with one. Preferably, the laser ranging receiving mechanism is located between the laser ranging emitting mechanisms, and one laser ranging receiving mechanism is configured for the laser ranging emitting mechanisms, so that multipoint effective lateral deformation monitoring and data transmission can be achieved.
The laser ranging system is provided with a laser emitting port, and the laser emitting port and a laser instrument in the laser emitting port form a laser ranging emitting mechanism. More preferably, the angle of the laser emitting port can be adjusted by a central processing unit. Constitute laser range finding emission mechanism with laser emission mouth and laser instrument, realize concretization and optimization of laser emission mode to with the help of the controllability of laser emission mouth angle, realize the controllability of laser emission angle, thereby satisfy the stable detection among the different test environment.
In the above scheme, the fixing system is of a U-shaped structure, the laser ranging system is located between two side walls of the U-shaped structure, and the information processing system is located at an opening of the U-shaped structure. Regard as fixed system with U type structure, arrange the detecting element laser ranging system promptly in U type structure, ensure the stable transmission and the receipt of laser, guarantee the stability of data source, and information processing system is mostly electronic component, settle it in the opening part of U type structure, is convenient for watch the test result to conveniently be connected with external element, the biography of convenient monitoring data outward.
At this time, it is preferable that:
the side wall of the U-shaped structure is provided with a wheel bearing, the laser ranging system is arranged on the fixing system through the wheel bearing, and the laser emitting angle of the wheel bearing regulator can be adjusted freely in the vertical direction by the laser ranging deformation measuring device.
The information processing system is located on the base, the locking button is arranged on the base, the base can be simply fixed on the tripod, and measuring points are flexibly arranged according to the shape of the foundation pit.
This application lateral deformation measuring device can arrange the measuring point in a flexible way according to the foundation ditch shape, monitors for a long time the observation point to with monitoring data transmission to external USB flash disk, have characteristics such as small, light in weight, installation are swift, be particularly suitable for the long-term construction of foundation ditch steel sheet pile.
Drawings
FIG. 1 is a schematic external structural view of the present application;
FIG. 2 is a schematic diagram of an external structure of a laser ranging module according to the present application;
FIG. 3 is a schematic diagram of an external structure of an information processing module according to the present application;
fig. 4 is a schematic diagram of an internal structure of an information processing module according to the present application.
Reference numbers in the figures: 1. a fixation system; 2. a laser ranging system; 21. a laser ranging receiving mechanism; 22. a laser ranging transmission mechanism; 3. an information processing system; 31. a data interface; 32. an information processing module housing; 33. a central processing unit; 4. a detector housing; 5. a wheel bearing; 6. a locking button; 7. a base.
Detailed Description
The following describes in detail a specific embodiment of the present invention with reference to the accompanying drawings.
The embodiment provides a laser rangefinder warp measuring device, combine fig. 1, including fixed system 1, laser rangefinder system 2 and information processing system 3 are located fixed system 1, laser rangefinder system 2 includes laser rangefinder receiving mechanism 21 and laser rangefinder emission mechanism 22, information processing system 3 includes central processing unit 33 and data interface 31, laser rangefinder emission mechanism 22, laser rangefinder receiving mechanism 21 is respectively with central processing unit 33 signal connection, and the angle of laser rangefinder emission mechanism 22 is controlled by central processing unit 33, the data transmission of laser rangefinder receiving mechanism 21 is to central processing unit 33, and export through data interface 31.
The device is applied to deformation testing of the steel sheet pile, the laser ranging system 2 and the information processing system 3 are arranged on the ground around a foundation pit to be monitored through the fixing system 1, the laser ranging transmitting mechanism 22 transmits laser, lateral deformation data of the steel sheet pile are measured and transmitted to the laser ranging receiving mechanism 21, and then the lateral deformation data are transmitted to the central processing unit 33, so that detection and data transmission of the lateral deformation are completed, long-time monitoring of the steel sheet pile can be achieved by means of cooperation of the laser ranging system 2 and the information processing system 3, and monitoring data are collected and output to devices such as an external U disk.
As an alternative: the information processing system 3 further comprises a data acquisition module and a data storage module, the data acquisition module is connected with the laser ranging system 2, the central processing unit 33, the data acquisition module, the data storage module and the power management module are integrated on a circuit and are communicated with each other, and the data interface 31 is connected with the data communication module 2 through a data cable.
As an alternative: the information processing system 3 further comprises a power management module, and the power management module is connected with a power supply through a cable and supplies power to the information processing system.
As an alternative: referring to fig. 2, a plurality of laser ranging transmission mechanisms 22 are provided, and one laser ranging reception mechanism 21 is provided. Preferably, the laser ranging receiving mechanism 21 is located between the plurality of laser ranging emitting mechanisms 22, and the plurality of laser ranging emitting mechanisms 22 are configured with one laser ranging receiving mechanism 21, so that multipoint effective lateral deformation monitoring and data transmission can be realized.
Taking fig. 2 as an example: the laser ranging system 2 comprises eight laser emitting devices (namely laser emitting modules 22) and one laser receiving device (namely a laser ranging receiving mechanism 21), wherein the eight laser emitting devices are respectively arranged in four directions of the measuring device, namely the upper direction, the lower direction, the left direction and the right direction, the two directions are respectively arranged, the laser receiving device is positioned in the middle of the eight laser emitting devices, and during measurement, the measuring range of the device can meet the full coverage of 0-360 degrees.
As an alternative: the laser ranging system 2 is provided with a laser emitting port, and the laser emitting port and a laser instrument in the laser emitting port form a laser ranging emitting mechanism 22. Preferably, the angle of the laser emitting port can be adjusted by the central processing unit 33, and a reflection device is installed on the steel sheet pile to be measured, so that the laser can be reflected to the laser ranging receiving mechanism 21. The laser ranging and transmitting mechanism 22 is formed by the laser transmitting port and the laser instrument, concretization and optimization of a laser transmitting mode are achieved, adjustability of a laser transmitting angle is achieved by means of adjustability of the angle of the laser transmitting port, and therefore stable detection in different testing environments is met.
In the above scheme, with reference to fig. 1, the fixing system 1 is a U-shaped structure with a downward opening, the laser ranging system 2 is located between two side walls of the U-shaped structure, i.e., the detector housing 4, and the information processing system 3 is located at the opening of the U-shaped structure. The U-shaped structure is used as the fixing system 1, so that the fixing system is convenient to embed; a detection unit, namely a laser ranging system, is arranged 2 in the U-shaped structure, so that stable emission and reception of laser are ensured, and the stability of a data source is ensured; and information processing system 3 is mostly electronic component, settle it in the opening part of U type structure, is convenient for watch the test result to conveniently be connected with external element, make things convenient for the monitoring data to pass outward.
At this time, the process of the present invention,
preferably: the side wall of the U-shaped structure is provided with a rotary bearing 5, the interior of the rotary bearing 5 is divided into a large rotary bearing and a small rotary bearing, the large bearing is 140 gear teeth, the small bearing is 28 gear teeth, the precision of the instrument can reach 0.1 degrees, the laser ranging system 2 is arranged on the shell 4 of the measuring instrument through the rotary bearing 5, the laser emitting angle is adjusted by the rotary bearing 5, and the vertical angle emitted by the laser can be adjusted randomly by the laser ranging deformation measuring device in the vertical direction.
Preferably: with reference to fig. 3 and 4, the information processing system 3 is located on the base 7, the information processing system 3 and the base 7 are fixed through the shell and screws, the base 7 is provided with the locking button 6 which is three universal screw holes, the base 7 can be simply fixed on a tripod and fixed by universal screws, the height of the base can be adjusted, and measuring points can be flexibly arranged according to the shape of the foundation pit. An information processing module shell 32 can be further arranged on the base 7, the information processing system 3, the data interface 31 and the like are installed between the base 7 and the U-shaped structure opening through the information processing module shell 32, the information processing system 3 is a waterproof shell device and is internally provided with a circuit board, the data interface 31 and the information processing system 3 are connected and carry out data transmission with the laser ranging system 2, and the transmission line is internally arranged in the detector shell 4.
The measuring device of present case includes fixed system 1, 3 triplets of laser rangefinder system 2 and information processing system, can fix base 7 on the tripod, the rethread tripod is fixed on the foundation ditch subaerial, through adjusting tripod and wheel bearing 5, make laser rangefinder emission mechanism 22 of laser rangefinder system 2 towards arbitrary direction, transmission laser to steel sheet pile arranges the point, reflect back to laser rangefinder receiving arrangement 21 again, make all measurement light points assemble in a point, set for behind the deformation distance, when certain point surpasss the deformation range appears, then can judge that steel sheet pile displacement is too big, thereby in order to realize the multi-angle, the multiple spot data collection. The power management module can enable the device to operate for a long time without an external power supply, and monitoring data can be transmitted to the USB flash disk through the data interface 31.
Claims (10)
1. The utility model provides a lateral deformation measuring device of sheet steel pile in foundation ditch which characterized in that: including fixed system, laser rangefinder system and information processing system are located fixed system, the laser rangefinder system includes laser rangefinder receiving mechanism and laser rangefinder emission mechanism, and information processing system includes central processing unit and data interface, and laser rangefinder emission mechanism, laser rangefinder receiving mechanism respectively with central processing unit signal connection to by central processing unit control laser rangefinder emission mechanism's angle, laser rangefinder receiving mechanism's data transfer to central processing unit, and through data interface output.
2. The device for measuring the lateral deformation of the steel sheet pile in the foundation pit according to claim 1, characterized in that: the information processing system further comprises a data acquisition module and a data storage module, the data acquisition module is connected with the laser ranging system, and the central processing unit, the data acquisition module and the data storage module are integrated on a circuit and are communicated with one another.
3. The device for measuring the lateral deformation of the steel sheet pile in the foundation pit according to claim 1, characterized in that: the information processing system also comprises a power supply management module, and the power supply management module is connected with a power supply through a cable and supplies power to the information processing system.
4. The device for measuring the lateral deformation of the steel sheet pile in the foundation pit according to claim 1, characterized in that: the laser range finding emission mechanism is provided with a plurality of, and laser range finding receiving mechanism is provided with one.
5. The device for measuring the lateral deformation of the steel sheet pile in the foundation pit according to claim 4, wherein: the laser ranging receiving mechanism is positioned among the laser ranging transmitting mechanisms.
6. The device for measuring the lateral deformation of the steel sheet pile in the foundation pit according to claim 1, characterized in that: the laser ranging system is provided with a laser emitting port, and the laser emitting port and a laser instrument in the laser emitting port form a laser ranging emitting mechanism.
7. The device for measuring the lateral deformation of the steel sheet pile in the foundation pit according to claim 6, wherein: the angle of the laser emitting port is adjustable.
8. The device for measuring the lateral deformation of the steel sheet pile in the foundation pit according to any one of claims 1 to 7, wherein: the fixing system is of a U-shaped structure, the laser ranging system is located between two side walls of the U-shaped structure, and the information processing system is located at an opening of the U-shaped structure.
9. The device for measuring the lateral deformation of the steel sheet pile in the foundation pit according to claim 8, wherein: the laser ranging system is arranged on the fixing system through the rotary bearing, and the laser emitting angle of the rotary bearing regulator is adjusted.
10. The device for measuring the lateral deformation of the steel sheet pile in the foundation pit according to claim 8, wherein: the information processing system is arranged on the base, and the base is provided with a locking button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122040129.3U CN215766919U (en) | 2021-08-27 | 2021-08-27 | Lateral deformation measuring device for steel sheet piles in foundation pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122040129.3U CN215766919U (en) | 2021-08-27 | 2021-08-27 | Lateral deformation measuring device for steel sheet piles in foundation pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215766919U true CN215766919U (en) | 2022-02-08 |
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ID=80079560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122040129.3U Active CN215766919U (en) | 2021-08-27 | 2021-08-27 | Lateral deformation measuring device for steel sheet piles in foundation pit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215766919U (en) |
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2021
- 2021-08-27 CN CN202122040129.3U patent/CN215766919U/en active Active
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