CN2687617Y - Cold area stratum deformation, stress and temperature monitoring device - Google Patents
Cold area stratum deformation, stress and temperature monitoring device Download PDFInfo
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- CN2687617Y CN2687617Y CN 200420024698 CN200420024698U CN2687617Y CN 2687617 Y CN2687617 Y CN 2687617Y CN 200420024698 CN200420024698 CN 200420024698 CN 200420024698 U CN200420024698 U CN 200420024698U CN 2687617 Y CN2687617 Y CN 2687617Y
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Abstract
The utility model relates to a cold area stratum deformation, stress and temperature monitoring device which is suitable for integrated testing the civil engineering monitoring under the conditions of frozen soil formation such as plateau and cold area and bad working environment. With adopting the rubber bellows sealing test sensing element and the system, a deformation test sensor, a stress test sensor and a temperature sensor can be sealing arranged and be connected with a test signal process and recording apparatus after filling with pressed air, so the utility model can comprehensive full-automatic monitors in order to solve the deformation, stressing and temperature testing in cold area stratum. The utility model can prevent the affecting of deep freezing and stratum leaking water and can work in the frozen soil area for long time by making use of the solar or wind power electric energy supplying, which is special suitable for the bad environment conditions of plateau, low temperature and unmanned operating. The utility model solves the monitoring of the deformation, stressing and temperature in cold area stratum, which has practical meaning for the development of the west regions of China, the construction of the Qinghai-Tibet railway and the maintenance of the Qinghai-Tibet public road.
Description
One, technical field
The utility model relates to cold district stratum deformation, stress, device for detecting temperature, is particularly useful for carrying out under frozen soil stratum such as plateau, Han Qu and the bad working environment condition integration test of civil engineering work monitoring.
Two, background technology
When building all kinds of civil engineering work facility such as railway, highway in Han Qu or ever frost district, need carry out the monitoring of distortion, stress and the temperature on stratum.Northwest of China and the Northeast, be coated with large-scale frozen soil layer, carry out the construction of all kinds of civil engineering works in these areas, as build house, highway, railway, bridge, tunnel etc. and will cause disturbance original frozen soil stratum, this disturbance will impact environment on the one hand, can be produced the freeze thawing phenomenon by the frozen soil of disturbance on the other hand, engineering construction and environment are worked the mischief.At present, along with the quickening of China's development of the West Regions process, the construction speed of all kinds of civil engineering works is advanced by leaps and bounds, and for guaranteeing the safety of all kinds of engineering constructions, must monitor all kinds of job facilities, to guarantee construction quality and operation security.
Qinghai-Tibet Railway is one of major project of China's Tenth Five-Year Plan Period development of the West Regions, Qinghai-Tibet Railway will pass through the ever frost of 500km, the average temperature of the whole year in frozen soil area reaches-4.0～6.9 ℃, particularly high temperature frozen soil and ice-rich permafrost area, because the intrusion of climate change temperature wave, the heat erosion of ever frost and engineering construction are to the influence of frozen soil environment, the freeze thawing disease might take place in Frozen Earth Railway Roadbed, uneven distortion appears in roadbed, have a strong impact on the operation of train, therefore must be to subgrade deformation, stress and temperature are monitored, and forecast and provide prevention and management measure for preventing the disease that roadbed may occur.Yet carry out the general stratum settlement visualizer of the main employing of subgrade deformation monitoring at present monitors in the frozen soil area, with multi-point temp sensor monitors Temperature Distribution and variation, because environment temperature is lower, equipment can't normally use in the frozen soil area, makes engineering monitoring to implement.
Two, technology contents
1. goal of the invention
In view of the deficiency that prior art exists, the purpose of this utility model provides a kind of monitoring effect good, easy to operate cold district stratum deformation, stress, device for detecting temperature.
2. technical scheme
The cold district of the utility model stratum deformation, stress, device for detecting temperature, it is made of with the test record device that links to each other with its close beta signal cable the test sensing unit of whole sealing and inflation, described test sensing unit top is provided with a plurality of testing tubes and a plurality of rubber bellows that link to each other with its sealing, and stabilizers position, stratum, bottom is provided with the steel pipe of sealing; Testing tube is provided with pressure test sensor and temperature test sensor, and the distortion measuring point, is provided with displacement transducer in the steel pipe of bottom; Described trial record device comprises full-automatic data acquisition, recording unit, storage card and battery.
The cold district of the utility model stratum deformation, stress, device for detecting temperature, by adopting rubber bellows seal test sensing element and system, displacement measurement sensor, stress test sensor and temperature sensor sealing are installed, and fill to calm the anger, be connected with test signal processing, pen recorder again.The test signal cable that links to each other with the test record device is located at the sealed tube center of testing sensor device, the distortion measuring point is provided with 4～6, each is out of shape measuring point and is linked to each other with the displacement transducer of bottom by steel wire, and the pressure test sensor is consistent with the number of measuring point with the temperature test number of sensors.Test data collection and pen recorder are installed in ground, can single setting also can a plurality of concentrated settings, the battery that is provided with in the proving installation can be its charging by sun power or wind-force electric energy.
3. technique effect
The cold district of the utility model stratum deformation, stress, device for detecting temperature are best suited for the integration test of carrying out the civil engineering work monitoring under frozen soil stratum such as plateau, Han Qu and the bad working environment condition.Test sensing unit by sealing and inflation solves winter protection, antifreeze and enforcement auto monitoring and measurement, the test that solves distortion, stress and the temperature on Han Qu stratum.With rubber bellows seal test sensing element and system, deformation test sensor, stress test sensor and temperature sensor sealing are installed, and fill to calm the anger, be connected with test signal processing, pen recorder again, make a kind of composite monitoring device of sealing.Compare with the method for common stratum settlement visualizer test sedimentation and deformation: the sealing of whole testing device and pressurized treatments can prevent the influence to test such as sharp freezing, stratum percolating water; Proving installation can be monitored the variation of formation temperature simultaneously at the characteristics of cold district engineering monitoring; Design of Test System is selected full-automatic data acquisition and record for use, and battery utilizes sun power or wind energy to be its charging, and proving installation can be operated in the frozen soil area all the year round, particularly under the severe environmental conditions of plateau, low temperature and unmanned work.Can solve the problem that testing apparatus commonly used at present is difficult to the effect of bringing into normal play under particular job environment of frozen soil area, utilize the method for comprehensive monitoring, auto monitoring and measurement, solve the monitoring of distortion, stress and the temperature on Han Qu stratum, for China's development of the West Regions is built the particularly construction of Qinghai-Tibet Railway and the maintenance of Qinghai-Tibet Highway provides technical service to have practical significance.
Three, description of drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is the I-I vertical view of Fig. 1.
Fig. 3 is the II-II vertical view of Fig. 1.
Four, embodiment
Below in conjunction with accompanying drawing an embodiment of the present utility model is further described:
The cold district of the utility model stratum deformation, stress, device for detecting temperature, as shown in the figure, whole testing device comprises test sensing unit A and test record device B two large divisions, test sensing unit A upper formation deformation place adopts a plurality of testing tubes 9 and a plurality of rubber bellows 1 sealing that links to each other with its sealing, the understratum is stablized the position and is adopted steel pipe 8 to seal, rubber bellows 1 can be out of shape with the stratum, displacement transducer 7 is installed in the bottom, distortion measuring point 2 can be provided with as required, general 4～6, each is out of shape measuring point and is linked to each other with the displacement transducer of bottom by steel wire.Pressure test sensor 4 and temperature test sensor 5 are provided with according to the requirement of measuring point, and the measuring point number is consistent with distortion measuring point number, so that the analysis of test data.Test signal cable 6 is located at the sealed tube center, and test signal is connected with test record device B by signal cable 6, and test data collection and pen recorder B are installed in ground, can single setting also can a plurality of concentrated settings.The battery that is provided with among the proving installation B adopts sun power or wind-force electric energy to be its charging.The processing and fabricating of cold district stratum deformation, stress, device for detecting temperature must be implemented in conjunction with the particular content of engineering monitoring according to the physical condition of engineering use.
Its course of work: at the engineering monitoring scene, the installation of cold district stratum deformation, stress, device for detecting temperature at first should be appreciated that the climate temperature condition that monitoring is regional, precipitation event, the frozen soil feature, the deflection that the stratum is possible is for the design of monitoring device provides design conditions; Physical quantity according to the specific requirement monitoring designs then; At last whole test sensing unit is carried out system calibrating and detection, sealing, inflation, and adopt the rigid casing packing.During on-the-spot the installation, at first earth and mud in boring and the cleaning hole begin installation testing sensing device A then, should put into proving installation A earlier during installation, take out outer tube again, the outer filling of the line pipe of going forward side by side; Pen recorder B and electric supply installation are installed at last, are checked that errorless back opens automatic monitoring system and monitor.Obtaining of test data can in time be collected as required.Test data collection and pen recorder B can require to design according to cooperating of test sensing unit A, according to actual needs can with the test sensing unit entire combination, when monitoring quantity more for a long time, also can consider separately.Select for use or at present both at home and abroad advanced distortion, stress and the temperature test sensor of Design and Machining voluntarily, the test sensor-based system is the composite monitoring device of holistic sealing, and the test record system gathers and pen recorder automatically.Whole device can effectively solve the influence to test such as low temperature, stratum infiltration, the system of test record simultaneously selects full-automatic data acquisition and record for use, utilize the power supply of sun power or wind-force electric energy, whole testing device can be operated under the severe environmental conditions of frozen soil area, particularly plateau, low temperature and unmanned work all the year round.
Claims (4)
1. cold district stratum deformation, stress, device for detecting temperature, it is characterized in that: it is made of with the test record device B that links to each other with its close beta signal cable (6) the test sensing unit A of whole sealing and inflation, described test sensing unit A is provided with a plurality of testing tubes (9) and a plurality of rubber bellows (1) that link to each other with its sealing, and stabilizers position, stratum, bottom is provided with the steel pipe (8) of sealing; Testing tube (9) is provided with pressure test sensor (4) and temperature test sensor (5), and distortion measuring point (2), is provided with displacement transducer (7) in the bottom steel pipe (8); Described test record device B comprises full-automatic data acquisition, recording unit, storage card and battery.
2. cold district according to claim 1 stratum deformation, stress, device for detecting temperature is characterized in that: described distortion measuring point (2) is provided with 4～6, and each is out of shape measuring point (2) and uses the displacement transducer (7) of steel wire (3) and bottom to link to each other.
3. cold district according to claim 1 stratum deformation, stress, device for detecting temperature is characterized in that: described test data collection and pen recorder B are installed in ground, can single setting also can a plurality of concentrated settings.
4. according to claim 1 or 3 described cold district stratum deformations, stress, device for detecting temperature, it is characterized in that: the battery that is provided with among the described proving installation B is sun power or wind electricity energy storage device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420024698 CN2687617Y (en) | 2004-02-11 | 2004-02-11 | Cold area stratum deformation, stress and temperature monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420024698 CN2687617Y (en) | 2004-02-11 | 2004-02-11 | Cold area stratum deformation, stress and temperature monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2687617Y true CN2687617Y (en) | 2005-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420024698 Expired - Fee Related CN2687617Y (en) | 2004-02-11 | 2004-02-11 | Cold area stratum deformation, stress and temperature monitoring device |
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| Country | Link |
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| CN (1) | CN2687617Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101807339A (en) * | 2009-02-13 | 2010-08-18 | 陈家山 | Impending earthquake alarm device |
| CN102677645A (en) * | 2012-04-27 | 2012-09-19 | 华中科技大学 | Multi-field coupling real-time sensing method for horizontal frozen soil |
| CN104236623A (en) * | 2014-06-26 | 2014-12-24 | 水利部交通运输部国家能源局南京水利科学研究院 | Multifunctional automated monitoring system for frost heaving of water conveyance canal |
| TWI472728B (en) * | 2013-08-09 | 2015-02-11 | Nat Applied Res Laboratories | Modular device for measuring temperature distribution |
| CN106612760A (en) * | 2016-12-12 | 2017-05-10 | 贵州省烟草科学研究院 | Portable spiral backpack punching machine |
| CN107505353A (en) * | 2017-09-27 | 2017-12-22 | 江苏建筑职业技术学院 | A kind of cold area's short tunnel inlet cooling rating model and its method of testing |
| CN109798931A (en) * | 2017-11-17 | 2019-05-24 | 中国石油天然气股份有限公司 | A kind of soil body deformation monitoring device |
| CN111323084A (en) * | 2020-04-03 | 2020-06-23 | 哈尔滨师范大学 | Portable frozen soil movable layer thickness and temperature detection device |
-
2004
- 2004-02-11 CN CN 200420024698 patent/CN2687617Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101807339A (en) * | 2009-02-13 | 2010-08-18 | 陈家山 | Impending earthquake alarm device |
| CN102677645A (en) * | 2012-04-27 | 2012-09-19 | 华中科技大学 | Multi-field coupling real-time sensing method for horizontal frozen soil |
| TWI472728B (en) * | 2013-08-09 | 2015-02-11 | Nat Applied Res Laboratories | Modular device for measuring temperature distribution |
| CN104236623A (en) * | 2014-06-26 | 2014-12-24 | 水利部交通运输部国家能源局南京水利科学研究院 | Multifunctional automated monitoring system for frost heaving of water conveyance canal |
| CN104236623B (en) * | 2014-06-26 | 2017-01-11 | 水利部交通运输部国家能源局南京水利科学研究院 | Multifunctional automated monitoring system for frost heaving of water conveyance canal |
| CN106612760A (en) * | 2016-12-12 | 2017-05-10 | 贵州省烟草科学研究院 | Portable spiral backpack punching machine |
| CN107505353A (en) * | 2017-09-27 | 2017-12-22 | 江苏建筑职业技术学院 | A kind of cold area's short tunnel inlet cooling rating model and its method of testing |
| CN109798931A (en) * | 2017-11-17 | 2019-05-24 | 中国石油天然气股份有限公司 | A kind of soil body deformation monitoring device |
| CN109798931B (en) * | 2017-11-17 | 2021-11-02 | 中国石油天然气股份有限公司 | Soil shape change monitoring device |
| CN111323084A (en) * | 2020-04-03 | 2020-06-23 | 哈尔滨师范大学 | Portable frozen soil movable layer thickness and temperature detection device |
| CN111323084B (en) * | 2020-04-03 | 2021-10-08 | 哈尔滨师范大学 | Portable frozen soil movable layer thickness and temperature detection device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |