Testing device for measuring structural deformation based on multiple tilt angle sensors
The test device for measuring structural deformation using multi-tilt sensors, utilizing components such as a simulation board, tilt sensors, and a lifting device, solves the problems of high cost and limited measurement methods of existing tilt sensors. It enables accurate simulation and verification of structural deformation data, improving the reliability of measurement results.
Patent Information
- Application Number
- CN202520184427.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-06
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-02-06
AI Technical Summary
In the existing technology, the fixed inclinometer method uses expensive inclinometer sensors and has a single measurement method, which cannot verify the accuracy of the measured values or simulate data at different locations.
The testing device for measuring structural deformation using multi-tilt sensors includes a simulation plate, tilt sensors, a lifting device, and a dial indicator. It measures and verifies structural deformation data through multiple methods. The lifting device controls the position of the simulation plate, and the tilt sensors and dial indicator measure the tilt angle and height changes. The fitting curve data ensures accuracy.
It improves the accuracy of structural deformation simulation and the reliability of measurement data, can verify the accuracy of tilt sensors, and ensures the accuracy and diversity of measurement results.
Smart Images
Figure CN223678379U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to analog detection device technical field, specifically, relate to a kind of test device based on multiple inclination sensor measurement structure deformation. BACKGROUND
[0002] In the analysis and design process of engineering project, generally need to simulate surface subsidence, deep horizontal displacement etc. Data. At present, fixed type inclinometer method is generally used in engineering practice to measure, and inclinometer sensor is installed in series with connecting rod and placed at fixed height in inclinometer tube. Since the position of sensor is fixed, automatic collection can be realized, and the problem of high labor cost in the collection process of portable inclinometer method is solved. But since the unit price of inclinometer sensor is higher, and the lateral displacement curve simulation mode it can realize is single, it cannot verify whether the measured value is correct, so when using it for simulation verification, on the one hand, the accuracy cannot be guaranteed, and on the other hand, different positions cannot be simulated according to the needs. CONTENT OF UTILITY MODEL
[0003] The utility model discloses a kind of test device based on multiple inclination sensor measurement structure deformation, to improve the problem mentioned above.
[0004] The utility model adopts the following scheme:
[0005] The present application provides a kind of test device based on multiple inclination sensor measurement structure deformation, comprising: simulation board and the interval arrangement on the simulation board several inclination sensors, the interval connection in the simulation board side with scale lifting device and the interval effect on simulation board percent table device;Wherein, the lifting device is perpendicular to the simulation board to be used to control the deformation height of the simulation board at different positions;The inclination sensor is distributed and set in the arbitrary position of the simulation board to measure the inclination angle change value of simulation board deformation position;The measurement end of the percent table device is connected in the vicinity of the inclination sensor respectively to be used to measure the height variation of the simulation board at the inclination sensor position.
[0006] Further, the simulation board uses iron plate.
[0007] Further, the iron plate is provided with scale to facilitate observation the distance between adjacent lifting device.
[0008] Further, the lifting device is detachably installed on the simulation board by magnetic attraction mode to facilitate the position adjustment of lifting device.
[0009] Further, the side of the simulation board is provided with a scale installation iron plate, and the percent table device is arranged on the installation iron plate by magnetic attraction mode to facilitate the position adjustment of percent table device.
[0010] Further, the measuring end of the dial gauge device is perpendicular to the inclination sensor.
[0011] Further, the lifting device adopts a scale marked hydraulic lifter.
[0012] Further, a plurality of the hydraulic lifters are connected to a controller, and the lifting height of any one hydraulic lifter is controlled through the controller.
[0013] Beneficial effects:
[0014] The present application sets a plurality of lifting devices on the simulation board to control the lifting of different positions of the simulation board, so that the simulation board simulates the curve model of the ground subsidence or deep horizontal displacement, and since the lifting device is provided with a scale, the extension height of the simulation board at the corresponding position can be obtained according to the scale, and the corresponding curve data is fitted; the inclination sensor is arranged on the side of the action point of the lifting device, the inclination change of the corresponding position can be detected, and the corresponding curve data can also be fitted according to the inclination data, so as to compare and verify the curve data obtained through the lifting device; further, the height change value of the corresponding point on the back of the simulation board can be measured through the dial gauge device, the corresponding curve data can be fitted through the measured height data, so as to further verify, so as to ensure the accuracy of the curve data. In addition, the accuracy of the inclination sensor can also be verified through the device. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 is a structure schematic view of a test device for measuring structural deformation based on multiple inclination sensors according to an embodiment of the present application;
[0016] Figure 2 is a structure schematic view of a mounting iron piece of a test device for measuring structural deformation based on multiple inclination sensors according to an embodiment of the present application;
[0017] Figure: simulation board 1, inclination sensor 2, dial gauge device 3, lifting device 4, controller 5, mounting iron plate 6, mounting iron piece 7. DETAILED DESCRIPTION
[0018] Combined Figure 1As shown, the embodiment provides a test device for measuring structural deformation based on multiple inclination sensors, comprising: a simulation plate 1, a plurality of inclination sensors 2 arranged at intervals on the simulation plate 1, a scale lifting device 4 connected at intervals on one side of the simulation plate 1, and a dial gauge device 3 acting on the simulation plate 1; wherein the lifting device 4 is perpendicular to the simulation plate 1 for controlling the deformation height of the simulation plate 1 at different positions; the inclination sensors 2 are arranged at intervals on the simulation plate 1 to measure the inclination angle change value of the simulation plate 1 at the deformation position; and the measurement end of the dial gauge device 3 is connected near the inclination sensor 2 to measure the height change of the simulation plate 1 at the position of the inclination sensor 2.
[0019] In the embodiment, the inclination sensor 2, the scale lifting device 4, and the dial gauge device 3 can respectively measure the data of the same simulation plate 1 at different positions or near the same position, so as to simulate three curve data for mutual verification of the accuracy of the data, thereby improving the accuracy of the simulation results.
[0020] In the embodiment, the simulation plate 1 is made of iron plate, so that other detection devices can be conveniently installed by magnetic attraction. The iron plate is provided with scales to facilitate observation of the distance between adjacent lifting devices 4. The distance between adjacent lifting devices 4 can be set to be different or the same. The lifting device 4 is detachably installed on the simulation plate 1 by magnetic attraction to facilitate adjustment of the position of the lifting device 4. Specifically, the lifting device 4 is installed on the same horizontal plane, and the lifting rod of the lifting device 4 is provided with scales, so that the lifting height of the lifting rod, i.e. the lifting height of the simulation plate 1 at the corresponding acting point, can be directly obtained. The height data of the simulation plate 1 at different positions can be obtained by multiple lifting devices 4, and the curve data of the simulation plate 1 can be fitted in combination with the distance between adjacent lifting devices 4. The lifting device 4 can be a scale hydraulic lifter, and multiple hydraulic lifters are connected to a controller 5 to control the lifting height of any one hydraulic lifter, so that different simulation plate 1 curves can be adjusted as needed.
[0021] In combination Figure 1 and Figure 2As shown, the inclination sensor 2 adopts an existing device for measuring the inclination angle of the corresponding position. The inclination sensor 2 can be installed at any position of the simulation plate 1, for example, the inclination sensor 2 can be arranged near the action point of each lifting device 4, so that the deformation data of the action point position of the lifting device 4 can be measured, the deformation data of different positions can be obtained through multiple inclination sensors 2, and the corresponding curve data can be obtained in combination with the interval of the inclination sensors 2. The curve data can be compared and verified with the curve data obtained by the lifting device 4. The inclination sensor 2 can be fixed on the simulation plate 1 by magnetic attraction through the installation iron piece 7, so as to facilitate the adjustment of the position of the inclination sensor 2.
[0022] The side of the simulation plate 1 is provided with a scale installation iron plate 6, and the dial gauge device 3 is arranged on the installation iron plate 6 by magnetic attraction to facilitate the adjustment of the position of the dial gauge device 3. Here, the installation iron plate 6 can be arranged on the side of the simulation plate 1 for installing the dial gauge device 3. The dial gauge device 3 is provided with a scale to facilitate the observation of the distance between adjacent dial gauge devices 3. The dial gauge device 3 comprises a measuring rod, the measuring end of the measuring rod is perpendicular to the inclination sensor 2, and the measuring end acts on the back surface near the action point of the inclination sensor 2, that is, the measuring end measures the side of the simulation plate 1 away from the lifting device 4. Through the above arrangement, the change height data of the simulation plate 1 at different positions can be obtained. In combination with the interval data of the adjacent dial gauge devices 3, the corresponding curve data can be fitted. The curve data can be used for further verification with the curve data fitted by the lifting device 4 and the inclination sensor 2, so as to ensure the accuracy of the simulation results. In a preferred embodiment, the dial gauge device 3 and the inclination sensor 2 can act on the action point of the lifting device 4, so that the positions of the three data curves are the same, and the accuracy of the verification is improved.
[0023] Through the above scheme, the displacement curve situation of multiple measurement items (deep horizontal displacement, ground subsidence, etc.) can be simulated. The interval and direction of the lifting device 4 and the inclination sensor 2 can be arranged according to the required measurement item. The simulation detection data in multiple ways can be verified with each other to improve the accuracy.
[0024] In other embodiments, the accuracy of the inclination sensor 2 can also be verified by the device. That is, the data obtained by the inclination sensor 2 is compared with the data obtained by the other two ways, so as to verify or calibrate the accuracy of the inclination sensor 2.
[0025] It should be understood that: the above is only a preferred embodiment of the present application, the protection scope of the present application is not limited to the above-mentioned embodiments, any technical solution belonging to the idea of the present application belongs to the protection scope of the present application.
[0026] The above introduction of the drawings used in the embodiments only shows some embodiments of the utility model, and should not be regarded as limitation to the scope, and for ordinary skilled in the art, other related drawings can also be obtained according to the drawings without creative labor.
Claims
1. A testing device for measuring structural deformation based on multi-inclination sensor, characterized in that, The utility model relates to a simulation plate and a plurality of inclination sensors arranged at intervals on the simulation plate, a scale lifting device connected to one side of the simulation plate at intervals and a dial gauge device acting on the simulation plate, wherein the lifting device is perpendicular to the simulation plate for controlling the deformation height of the simulation plate at different positions; the inclination sensors are arranged at intervals at any position of the simulation plate for measuring the inclination angle change value of the simulation plate at the deformation position; the measuring end of the dial gauge device is connected to the vicinity of the inclination sensor respectively for measuring the height change value of the simulation plate at the position of the inclination sensor. The simulation plate is made of iron plate.
2. The test apparatus for measuring structural deformation based on multi- inclination sensor according to claim 1, wherein, The iron plate is provided with a scale for facilitating observation of the distance between adjacent lifting devices.
3. The test apparatus for measuring structural deformation based on multi-tilt sensor according to claim 2, wherein, The lifting device is detachably mounted on the simulation plate by magnetic attraction for facilitating adjustment of the position of the lifting device.
4. The test apparatus for measuring structural deformation based on multi-tilt sensor according to claim 2, wherein, The side of the simulation plate is provided with a scale mounting iron plate, and the dial gauge device is arranged on the mounting iron plate by magnetic attraction for facilitating adjustment of the position of the dial gauge device.
5. The test apparatus for measuring structural deformation based on multi-tilt sensor according to claim 2, wherein, The measuring end of the dial gauge device is perpendicular to the inclination sensor.
6. The test apparatus for measuring structural deformation based on multi-tilt sensor according to claim 1, wherein, The lifting device is a scale hydraulic lifter.
7. The test apparatus for measuring structural deformation based on multi-tilt sensor according to claim 1, wherein, A plurality of hydraulic lifters are connected to a controller for controlling the lifting height of any hydraulic lifter.
8. The test apparatus for measuring structural deformation based on multi-tilt sensor according to claim 7, wherein,