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CN207675142U - Pressure sensing type deformation monitoring device based on metal measurement pipe - Google Patents

Pressure sensing type deformation monitoring device based on metal measurement pipe Download PDF

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Publication number
CN207675142U
CN207675142U CN201820121675.5U CN201820121675U CN207675142U CN 207675142 U CN207675142 U CN 207675142U CN 201820121675 U CN201820121675 U CN 201820121675U CN 207675142 U CN207675142 U CN 207675142U
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China
Prior art keywords
measurement pipe
metal
deformation monitoring
monitoring device
pipe
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CN201820121675.5U
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Chinese (zh)
Inventor
杨波
杨绍荃
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SICHUAN JINMA TECHNOLOGY Co Ltd
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SICHUAN JINMA TECHNOLOGY Co Ltd
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Abstract

The utility model discloses a kind of pressure sensing type deformation monitoring device based on metal measurement pipe, measurement pipes(2)With liquid storing barrel(1)Bottom connection, measurement pipe(2)Hydrostatic sensor is equipped at interior each measuring point(3), measurement pipe(2)For metal hard measurement pipe.Measurement pipe(2)It is divided into several sections, hydrostatic sensor(3)Pass through tube connector(4)It is connected to adjacent measurement pipe(2)Between, hydrostatic sensor(3)It is fixedly installed in tube connector(4)It is interior.The utility model uses metal measurement pipe, more stable with the physical property of environmental change, and the decline that will not lead to whole liquid level because of expansion is used for a long time, therefore is used for a long time without moisturizing, using more convenient.Metal measurement pipe will not expand with heat and contract with cold because of variation of ambient temperature, and stable datum level height will be kept in liquid storing barrel so that the liquid level difference between measuring point and datum level can objectively respond the deflection of measuring point, and the reliability of deformation monitoring result is high.

Description

Pressure sensing type deformation monitoring device based on metal measurement pipe
Technical field
The utility model is related to a kind of deformation monitoring devices, more particularly to a kind of pressure sensing based on metal measurement pipe Formula deformation monitoring device.
Background technology
According to《Code for engineering surveying GB 50026-2007》, deformation monitoring refers to construction of structures and its ground, building base Displacement, sedimentation, inclination, amount of deflection, crack and the Correlative Influence Factors of hole or a certain range of rock mass and the soil body(As underground water, Temperature, ess-strain etc.)It is monitored, and the process of deformation analysis forecast is provided.Its task is to determine in various loads and outer Under force effect, the shape of deformable body, the spatiality and temporal characteristics of size and location variation.In precise engineering survey, most Representative deformable body has dam, bridge, high-rise, side slope, tunnel and subway etc..
The measurement pipe of the sensor-type deformation monitoring device of conventional pressure uses nylon or PVC plastic for making material, such material Material expands with heat and contract with cold because of temperature change, and measurement pipe is in integrally inflationary spiral, thus, which whole liquid level can be led to by being used for a long time Decline, need irregular moisturizing, use very inconvenient.Importantly, expanding with heat and contract with cold for measurement pipe will have a direct impact on liquid storage Datum level height in bucket so that uncontrollable variation occurs for the liquid level difference between measuring point and datum level, will directly affect change The reliability of shape monitoring result.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of pressure biography based on metal measurement pipe Sense formula deformation monitoring device, it is more stable with the physical property of environmental change using metal measurement pipe, improve deformation monitoring result Reliability.
The purpose of this utility model is achieved through the following technical solutions:Pressure sensing type based on metal measurement pipe Deformation monitoring device, including liquid storing barrel and measurement pipe, the measurement pipe are connected to the bottom of the liquid storing barrel, the measurement pipe Tail seal, hydrostatic sensor is equipped in the measurement pipe at each measuring point, the measurement pipe is metal hard measurement pipe.
The measurement pipe is copper tube.
The measurement pipe is aluminium-plastic pipe.
The measurement pipe is divided into several sections, the hydrostatic sensor by tube connector be connected to adjacent measurement pipe it Between, hydrostatic sensor is fixedly installed in tube connector.
The tube connector is ready-package pipe jointer.
The tube connector is equipped with the mounting base for measuring point installation.
The utility model has the beneficial effects that:
1)More stable with the physical property of environmental change using metal measurement pipe, long-time service will not cause because of expansion The decline of whole liquid level, therefore be used for a long time without moisturizing, using more convenient.Importantly, metal measurement pipe will not be because Variation of ambient temperature and expand with heat and contract with cold, stable datum level height will be kept in liquid storing barrel so that measuring point and datum level it Between liquid level difference can objectively respond the deflection of measuring point, the reliability of deformation monitoring result is high.
2)It using segmented measurement pipe, is connected by tube connector between measurement pipe, hydrostatic sensor setting is connected in pipe In device, tube connector is first fixed on each measuring point by when use by mounting base, and the tube connector at each measuring point is then passed through survey Buret is connected to, and can realize Fast Installation, easy to use.
Description of the drawings
Fig. 1 is a kind of example structure schematic diagram of the utility model;
Fig. 2 is another example structure schematic diagram of the utility model;
Fig. 3 is the partial enlarged view of Fig. 2;
In figure, 1- displacement meters, 2- fixed seats, 3- liquid storing barrels, 4- measures pipe fitting, 5- measurement pipes, 6- limit assemblies, and 7- is floating Son, 8- connectors, 9- level sensing points, 10- level gaugings row.
Specific implementation mode
The technical solution of the utility model, but the scope of protection of the utility model are described in further detail below in conjunction with the accompanying drawings It is not limited to as described below.
【Embodiment 1】As shown in Fig. 1, the pressure sensing type deformation monitoring device based on metal measurement pipe, including liquid storing barrel 1 and measurement pipe 2, the measurement pipe 2 be connected to the bottom of the liquid storing barrel 1, the tail seal of the measurement pipe 2, the measurement In pipe 2 at each measuring point in set hydrostatic sensor 3.
By on each interior node installation to measuring point for setting hydrostatic sensor 3 when use, with the sedimentation of measuring point, deformation, measuring point Liquid level difference in the hydrostatic sensor 3 and liquid storing barrel 1 at place between datum level(h1/h2/h3)It changes, the change of the liquid level difference The variation of 3 pressure reading of hydrostatic sensor will be converted by changing, and can be calculated by the variation of 3 pressure reading of hydrostatic sensor The deflection of the measuring point.
【Embodiment 2】As shown in Fig. 2 and Fig. 3, the pressure sensing type deformation monitoring device based on metal measurement pipe, including Liquid storing barrel 1 and measurement pipe 2, the measurement pipe 2 are connected to the bottom of the liquid storing barrel 1, the tail seal of the measurement pipe 2, institute It is several sections that the measurement pipe 2 stated, which is divided, between the hydrostatic sensor 3 is connected to adjacent measurement pipe 2 by tube connector 4, hydraulic pressure Sensor 3 is fixedly installed in tube connector 4, and the tube connector 4 is equipped with the mounting base 5 for measuring point installation.
In use, tube connector 4 is fixed on each measuring point by mounting base 5 first, then the pipe at each measuring point is connected Device 4 is connected to by measurement pipe 2, is finally connected to liquid storing barrel 1, is made the liquid in liquid storing barrel 1 followed by each measuring point and fill up all Measurement pipe 2, the final tail portion for sealing final stage measurement pipe.With the sedimentation of measuring point, deformation, the hydrostatic sensor 3 at measuring point and storage Liquid level difference in liquid bucket 1 between datum level changes, and the variation of the liquid level difference will be converted into 3 pressure of hydrostatic sensor The variation of reading can calculate the deflection of the measuring point by the variation of 3 pressure reading of hydrostatic sensor.
Preferably, the tube connector 4 is ready-package pipe jointer, is easy to implement quickly live measuring point installation.
Measurement pipe described in the utility model uses metal hard measurement pipe, and the measurement pipe that entirety is metal material specifically can be used (Such as copper tube)Or the measurement pipe equipped with metal sandwich(Such as aluminium-plastic pipe).Using metal hard measurement pipe, function is measured realizing On the basis of, it is more stable with the physical property of environmental change, the decline that will not lead to whole liquid level because of expansion is used for a long time, therefore It is used for a long time without moisturizing, using more convenient.Importantly, metal measurement pipe will not due to variation of ambient temperature heat expansion it is cold Contracting, liquid storing barrel 1 is interior will to keep stable datum level height so that the liquid level difference between measuring point and datum level can be objective anti- The deflection of measuring point is reflected, the reliability of deformation monitoring result is high.
The above is only the preferred embodiment of the utility model, it should be understood that the utility model is not limited to herein Disclosed form is not to be taken as excluding other embodiments, and can be used for other combinations, modifications, and environments, and Can be in contemplated scope described herein, modifications can be made through the above teachings or related fields of technology or knowledge.And this field The modifications and changes that personnel are carried out do not depart from the spirit and scope of the utility model, then all rights appended by the utility model It is required that protection domain in.

Claims (6)

1. the pressure sensing type deformation monitoring device based on metal measurement pipe, it is characterised in that:Including liquid storing barrel(1)And measurement pipe (2), the measurement pipe(2)With the liquid storing barrel(1)Bottom connection, the measurement pipe(2)Tail seal, the measurement pipe (2)Hydrostatic sensor is equipped at interior each measuring point(3), the measurement pipe(2)For metal hard measurement pipe.
2. the pressure sensing type deformation monitoring device according to claim 1 based on metal measurement pipe, it is characterised in that:Institute The measurement pipe stated(2)For copper tube.
3. the pressure sensing type deformation monitoring device according to claim 1 based on metal measurement pipe, it is characterised in that:Institute The measurement pipe stated(2)For aluminium-plastic pipe.
4. the pressure sensing type deformation monitoring device according to claim 1 based on metal measurement pipe, it is characterised in that:Institute The measurement pipe stated(2)It is divided into several sections, the hydrostatic sensor(3)Pass through tube connector(4)It is connected to adjacent measurement pipe(2)It Between, hydrostatic sensor(3)It is fixedly installed in tube connector(4)It is interior.
5. the pressure sensing type deformation monitoring device according to claim 4 based on metal measurement pipe, it is characterised in that:Institute The tube connector stated(4)For ready-package pipe jointer.
6. the pressure sensing type deformation monitoring device according to claim 4 based on metal measurement pipe, it is characterised in that:Institute The tube connector stated(4)It is equipped with the mounting base for measuring point installation(5).
CN201820121675.5U 2018-01-25 2018-01-25 Pressure sensing type deformation monitoring device based on metal measurement pipe Active CN207675142U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820121675.5U CN207675142U (en) 2018-01-25 2018-01-25 Pressure sensing type deformation monitoring device based on metal measurement pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820121675.5U CN207675142U (en) 2018-01-25 2018-01-25 Pressure sensing type deformation monitoring device based on metal measurement pipe

Publications (1)

Publication Number Publication Date
CN207675142U true CN207675142U (en) 2018-07-31

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111366131A (en) * 2020-04-15 2020-07-03 湖州市南浔创业测绘与土地规划院股份有限公司 House settlement monitoring method
CN112833850A (en) * 2021-01-20 2021-05-25 闫亚鹏 Coal mine tunnel rock wall deformation monitoring device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111366131A (en) * 2020-04-15 2020-07-03 湖州市南浔创业测绘与土地规划院股份有限公司 House settlement monitoring method
CN112833850A (en) * 2021-01-20 2021-05-25 闫亚鹏 Coal mine tunnel rock wall deformation monitoring device
CN112833850B (en) * 2021-01-20 2022-05-31 闫亚鹏 Coal mine tunnel rock wall deformation monitoring device

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