CN209978880U - Flexible inclinometer equipment with torsion measuring function - Google Patents

Flexible inclinometer equipment with torsion measuring function Download PDF

Info

Publication number
CN209978880U
CN209978880U CN201920388140.9U CN201920388140U CN209978880U CN 209978880 U CN209978880 U CN 209978880U CN 201920388140 U CN201920388140 U CN 201920388140U CN 209978880 U CN209978880 U CN 209978880U
Authority
CN
China
Prior art keywords
steel pipe
acceleration sensor
sensor module
triaxial acceleration
connecting screw
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.)
Active
Application number
CN201920388140.9U
Other languages
Chinese (zh)
Inventor
金洪调
丁又祥
卢浩钊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huasi (guangzhou) Measurement And Control Technology Co Ltd
Original Assignee
Huasi (guangzhou) Measurement And Control Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Huasi (guangzhou) Measurement And Control Technology Co Ltd filed Critical Huasi (guangzhou) Measurement And Control Technology Co Ltd
Priority to CN201920388140.9U priority Critical patent/CN209978880U/en
Application granted granted Critical
Publication of CN209978880U publication Critical patent/CN209978880U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Testing Or Calibration Of Command Recording Devices (AREA)

Abstract

The utility model relates to a flexible inclinometer equipment with torsion measuring function, including multisection measuring module, each measuring module includes steel pipe and triaxial acceleration sensor module, triaxial acceleration sensor module installs inside the steel pipe through the mode of mechanical fastening, the electrical connection has the cable on the triaxial acceleration sensor module, two tip threaded connection of steel pipe have connecting screw, a part of connecting screw exposes outside the steel pipe; the utility model has the advantages of being simple in structure and reasonable in design, can fix triaxial acceleration sensor module inside the steel pipe with the mode of mechanical fastening, through the whole inclination who converts the angle value with triaxial acceleration sensor module into the steel pipe through conversion algorithm to the inclination of testee is calculated out through the inclination of steel pipe, in addition, because this structure wholly is three-dimensional installation formula structure, does not receive the space restriction, and installation scope is wider.

Description

Flexible inclinometer equipment with torsion measuring function
Technical Field
The invention relates to the technical field of geological disaster monitoring, in particular to a flexible inclinometer device with a torsion measuring function.
Background
In engineering practice, scientific research and geological disaster monitoring, rock and soil mass at a certain depth below the ground is often required to be subjected to displacement monitoring. However, since the rock-soil mass of the portion is located underground and cannot be directly measured, people generally use an inclinometer to monitor the displacement of the underground within a certain depth range.
The traditional inclinometer adopts a manual operation mode to operate, real-time monitoring cannot be achieved, the manual measurement operation procedure is complex, the measurement precision is difficult to guarantee, the inclinometer data of the inclinometer on the current market are single-axis or double-axis, and the measurement and installation are inconvenient.
The equipment of the same type does not have the function of testing the torsional angle, the inclinometer pipe can be twisted in the manufacturing process, the positioning error between the inclinometer pipes can form the twisting of the guide pipe when the inclinometer pipe is installed, meanwhile, the equipment twisting can be generated due to the fact that the equipment twisting is superior to the unevenness of soil body stress in the normal monitoring process, the accuracy of a monitoring result can be seriously influenced by the twisting, the judgment of the deformation direction can be seriously influenced, and the detection result is inaccurate.
Disclosure of Invention
The invention aims to solve the technical problems and provides flexible inclinometer equipment with a torsion measuring function, which has simple and reasonable structural design, fixes a triaxial acceleration sensor module in a steel pipe in a mechanical fixing mode, converts the angle value of the triaxial acceleration sensor module into the integral inclination angle of the steel pipe through a conversion algorithm so as to calculate the inclination angle of a measured object, compares the current monitoring state with a standard state calibrated when leaving a factory, converts the standard state deviation angle of a single node through a comparison result, calculates the deviation angle of each part of the whole equipment through integral integration, converts the deviation angle into the torsion angle of the equipment, and directly carries out torsion compensation on the inclination result, thereby achieving the purposes of reliable and accurate real monitoring data, convenience, reliability and wide application range.
The technical scheme adopted by the invention is as follows:
a flexible inclinometer device with a torsion measuring function comprises a plurality of sections of measuring modules, wherein each measuring module comprises a steel pipe and a triaxial acceleration sensor module, the triaxial acceleration sensor module is installed inside the steel pipe in a mechanical fixing mode, a cable is electrically connected to the triaxial acceleration sensor module, two end parts of the steel pipe are in threaded connection with connecting screws, and one part of each connecting screw is exposed outside the steel pipe;
the outer diameter of each connecting screw on the two adjacent steel pipes is provided with an external thread, the two adjacent connecting screws are connected with a high-pressure oil pipe through threads and are fixed by utilizing mechanical pressing buckles, and the three-axis acceleration sensor modules inside the two adjacent steel pipes are connected through cables.
Preferably, the flexible inclinometer equipment with the torsion measuring function is characterized in that the end part of the cable extends out of the outer position of one end of the steel pipe.
Preferably, the flexible inclinometer equipment with the torsion measuring function is characterized in that the high-pressure oil pipe is of a soft structure.
The invention has the beneficial effects that:
the invention has simple structure and reasonable design, can fix the triaxial acceleration sensor module in the steel pipe in a mechanical fixing way, converts the angle value of the triaxial acceleration sensor module into the integral inclination angle of the steel pipe through a conversion algorithm, thereby calculating the inclination angle of a measured object through the inclination angle of the steel pipe, can compare the current monitoring state with the standard state calibrated in factory, converts the standard state offset angle of a single node through the comparison result, then integrates the integral deviation angle of each part of the whole equipment, converts the integral deviation angle into the torsion angle of the equipment, directly carries out torsion compensation on the inclination result, and achieves the reliable and accurate real monitoring data. In addition, the whole structure is a three-dimensional installation structure, so that the structure is not limited by space and has a wider installation range.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a flexible inclinometer device with a torsion measuring function according to the present invention;
fig. 2 is a partially enlarged view of a flexible inclinometer apparatus with a torsion measuring function according to the present invention.
The reference numerals are explained below:
1. a steel pipe; 2. a cable; 3. a three-axis acceleration sensor module; 4. a connecting screw; 5. a high pressure oil pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
Referring to fig. 1-2, the present invention provides a flexible inclinometer device with torque measurement function, including a plurality of sections of measurement modules, each of which includes a steel pipe 1 and a three-axis acceleration sensor module 3, a main control MCU (micro control unit or single chip microcomputer) is built in the three-axis acceleration sensor, the MCU performs filtering processing on raw data and converts the raw data into an angle value of the module, the three-axis acceleration sensor module 3 is installed inside the steel pipe 1 in a mechanically fixed manner, so that the module angle value can be converted into an integral inclination angle of the steel pipe 1 by a conversion algorithm, and then the inclination angle of a measured object is calculated by the inclination angle of the steel pipe 1; the cable 2 is electrically connected to the triaxial acceleration sensor module 3, and the cable 2 is used for providing electric power for the triaxial acceleration sensor and outputting signals of the triaxial acceleration sensor module 3; two end parts of the steel pipe 1 are in threaded connection with connecting screws 4, and a part of each connecting screw 4 is exposed outside the steel pipe 1;
connecting screw 4 external diameter department on two adjacent steel pipes 1 is equipped with the external screw thread, and two adjacent connecting screw 4 have high pressure fuel pipe 5 through threaded connection and utilize machinery to press to detain high pressure fuel pipe 5 and fix, this kind of connection form can provide the inside three proofings of equipment and seal, improve equipment's mechanical protection performance, thereby easily resist high strength deformation, high water pressure soaks, the use of bad monitoring environment such as strong mechanical shock, 1 inside triaxial acceleration sensor module 3 of two adjacent steel pipes links to each other through cable 2.
Furthermore, the end of the cable 2 extends out of the outer position of one end of the steel tube 1 to be connected with an external computer, so as to achieve the purpose of signal output.
Furthermore, the high-pressure oil pipe 5 is of a soft structure, so that the inclinometer can be made to be of a flexible structure on the whole.
When the flexible inclinometer is used, the flexible inclinometer is placed in a drilled hole, the angle value of the flexible inclinometer is measured by the three-axis acceleration sensor module 3, the whole inclination angle of the steel pipe 1 is converted by a conversion algorithm, and then the inclination angle of a measured object is calculated through the inclination angle of the steel pipe 1, so that the monitoring work is completed.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims (3)

1. The utility model provides a flexible inclinometer equipment with survey function of turning round which characterized in that: the device comprises a plurality of sections of measuring modules, wherein each measuring module comprises a steel pipe (1) and a triaxial acceleration sensor module (3), the triaxial acceleration sensor module (3) is installed inside the steel pipe (1) in a mechanical fixing mode, the triaxial acceleration sensor module (3) is electrically connected with a cable (2), two end parts of the steel pipe (1) are in threaded connection with connecting screws (4), and one part of each connecting screw (4) is exposed outside the steel pipe (1);
wherein, connecting screw (4) external diameter department on two adjacent steel pipes (1) is equipped with the external screw thread, and two adjacent connecting screw (4) have high pressure fuel pipe (5) through threaded connection and utilize machinery to press to detain and fix high pressure fuel pipe (5), and two adjacent steel pipe (1) inside triaxial acceleration sensor module (3) link to each other through cable (2).
2. A flexible inclinometer apparatus with torque measurement according to claim 1, characterized in that the end of the cable (2) extends outside the end of the steel pipe (1).
3. A flexible inclinometer equipment with torque measurement according to any one of claims 1-2, characterized in that the high pressure oil pipe (5) is of soft construction.
CN201920388140.9U 2019-03-26 2019-03-26 Flexible inclinometer equipment with torsion measuring function Active CN209978880U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920388140.9U CN209978880U (en) 2019-03-26 2019-03-26 Flexible inclinometer equipment with torsion measuring function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920388140.9U CN209978880U (en) 2019-03-26 2019-03-26 Flexible inclinometer equipment with torsion measuring function

Publications (1)

Publication Number Publication Date
CN209978880U true CN209978880U (en) 2020-01-21

Family

ID=69255621

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920388140.9U Active CN209978880U (en) 2019-03-26 2019-03-26 Flexible inclinometer equipment with torsion measuring function

Country Status (1)

Country Link
CN (1) CN209978880U (en)

Similar Documents

Publication Publication Date Title
CN105841858B (en) A kind of fiber Bragg grating type pressure sensor for the complete stress measurement of ground
CN102818665B (en) Device and method for integrated collection of stress and displacement of surrounding rocks
CN107882011B (en) miniature probe with temperature compensation function
CN205246041U (en) Three -dimensional joint measurement device of displacement sensor parallel placement
CN106338272B (en) Test method for component incline measurement
CN113188745B (en) Method and device for testing wind load of crown of standing tree
WO2024041667A1 (en) Multi-parameter measurement-while-drilling system for underground coal mines, and measurement method
CN105256786A (en) Cable-free static sounding equipment and using method thereof
CN209978880U (en) Flexible inclinometer equipment with torsion measuring function
CN115479711A (en) Hard-shell bag body stress meter for three-dimensional stress of underground engineering and monitoring system
CN112683177B (en) Tunnel construction lining and ballast bed relative displacement monitoring devices
CN110487247A (en) A method of it is comprehensive based on fiber grating high precision monitor pile body
CN104501772A (en) Device and method for monitoring differential settlement in portfolio for soil-stone combined region with hydraulic structure
CN107702835A (en) Restructural parallel connection three-dimensional force/torque sensor
CN207728358U (en) Multi-parameter sensor based on downhole testing
CN104501773A (en) Device and method for monitoring vertical deformation of hydraulic construction
CN109779623B (en) Mine shaft monitoring method
CN201429408Y (en) Extra-high voltage transmission line tilt angle monitoring device
CN210036697U (en) Intelligent fixed inclinometer
CN108225431A (en) For the multi-parameter sensor and method of mining Subsidence Area, slip mass to be observed continuously
CN204902874U (en) Anti thump and high pressure resistant temperature and pressure sensor composite set
CN216898882U (en) Soil body inclination measuring sensor
CN110006398A (en) A kind of flexible inclinometer device and method for turning round function with survey
CN216788385U (en) Novel high-integration seven-parameter logging instrument
CN205352343U (en) Distance measuring device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CP02 Change in the address of a patent holder

Address after: 803b, 804b, 805b, zone 2, building 2, Fanshan entrepreneurship center, Panyu energy saving technology park, No. 537, Panyu Avenue North, Donghuan street, Panyu District, Guangzhou City, Guangdong Province

Patentee after: HUASI (GUANGZHOU) MEASUREMENT TECHNOLOGY Co.,Ltd.

Address before: 511494 Panyu District, Guangzhou, Guangdong Province, 537 Panyu Avenue North, Donghuan Street, Panyu Energy-saving Science and Technology Park, Panyu District, Panyu District, No. 2 Building, No. 1 District, 503, 504

Patentee before: HUASI (GUANGZHOU) MEASUREMENT TECHNOLOGY Co.,Ltd.

CP02 Change in the address of a patent holder
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A flexible inclinometer device with torsion measurement function

Effective date of registration: 20220816

Granted publication date: 20200121

Pledgee: HongMian sub branch of Bank of Guangzhou Co.,Ltd.

Pledgor: HUASI (GUANGZHOU) MEASUREMENT TECHNOLOGY Co.,Ltd.

Registration number: Y2022980012758

PE01 Entry into force of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20221124

Granted publication date: 20200121

Pledgee: HongMian sub branch of Bank of Guangzhou Co.,Ltd.

Pledgor: HUASI (GUANGZHOU) MEASUREMENT TECHNOLOGY Co.,Ltd.

Registration number: Y2022980012758

PC01 Cancellation of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A Flexible Inclinometer with Torsion Measuring Function

Effective date of registration: 20221129

Granted publication date: 20200121

Pledgee: HongMian sub branch of Bank of Guangzhou Co.,Ltd.

Pledgor: HUASI (GUANGZHOU) MEASUREMENT TECHNOLOGY Co.,Ltd.

Registration number: Y2022980023746

PE01 Entry into force of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20231214

Granted publication date: 20200121

Pledgee: HongMian sub branch of Bank of Guangzhou Co.,Ltd.

Pledgor: HUASI (GUANGZHOU) MEASUREMENT TECHNOLOGY Co.,Ltd.

Registration number: Y2022980023746

PC01 Cancellation of the registration of the contract for pledge of patent right