CN2479498Y - Low-temperature and high pressure ko consolidation instrument - Google Patents
Low-temperature and high pressure ko consolidation instrument Download PDFInfo
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- CN2479498Y CN2479498Y CN 01240463 CN01240463U CN2479498Y CN 2479498 Y CN2479498 Y CN 2479498Y CN 01240463 CN01240463 CN 01240463 CN 01240463 U CN01240463 U CN 01240463U CN 2479498 Y CN2479498 Y CN 2479498Y
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Abstract
The utility model relates to a low temperature and high pressure K<0> consolidation apparatus, wherein a chassis and a pressurization body are connected through a toggle, a cold liquid circulation passage is equipped inside the pressurization body, the outer side is equipped with an insulation sleeve, the upper is respectively equipped with a pressurization bar and a gas exhaustion hole communicated with the inner portion, a test piece seat is equipped inside the chassis, the upper is equipped with a permeable stone, and a test piece is equipped between the permeable stone and a ram under the pressurization bar. The utility model can imitate the pressurization and the pressure relief process when the deep earth with the depth reaching 700 meters performs the K<0> pressure relief under the negative temperature condition, and the tri-axial shear feature index test of the deep earth, the utility model is used by unifying with a material test device, a data collecting meter and the like during the experiment process, and the utility model has the features of low temperature, high voltage withstanding, convenient manipulation, simple control system, high test accuracy, and capability of discharging experiment.
Description
The utility model relates to a kind of low temperature, high pressure K
0Consolidometer.
The coal resource that is richly stored with under the deep topsoil in China East China, Central China, North China and the Northeast still has the exploitation of awaiting in a large number.In the design of carrying out mine in the deep topsoil with artificial freezing process and construction, owing to adopt traditional top layer (or shallow-layer) frozen soil mechanics method or parameter, usually produce deep borehole wall distortion and cause fracture of freezing pipe too greatly, cause some big engineering problems thus.Simultaneously, along with the rise of high level or super high rise building, supporting therewith multi-storey basement or other underground installations begin a large amount of constructions, carry out the maintenance of deep basal pit wall with artificial freezing process and put on agenda.Therefore these situations show and need deeply carry out the research of deep frozen soil mechanics problem.Aspect experiment, need carrying out high confining pressure, not have lateral deformation fixed (be K
0Fixed), also will carry out experiments such as sharp freezing and various mechanics parameters, and the experimental facilities of present this respect is mostly for melting soil, low confined pressure.
It is a kind of simple in structure, easy to operate, fixed and shear low temperature, the high pressure K that can carry out and can unload experiment simultaneously that the purpose of this utility model is to provide
0Consolidometer.
The purpose of this utility model can realize by following measure:
A kind of low temperature, high pressure K
0Consolidometer, base is connected by fixture with press body, is provided with cold liquid circulation passage in the press body, and the outside is provided with muff, is respectively equipped with pressure rod and vent hole and internal communication on the press body; Be respectively equipped with the temperature monitoring interface on the base, examination adds confined pressure interface and draining, pore water pressure interface, and is connected with inside, is provided with the test specimen seat in the base, is permeable stone on the test specimen seat, is test specimen between the pressure head under permeable stone and the pressure rod; Be filled to blown polyurethane materials in the muff; Be provided with base cold liquid circulation import and and the cold liquid loop exit of base in the base.
The utility model has following advantage compared to existing technology:
The utility model can the modeling effort degree of depth reach 700 meters dark soil K under the subzero temperature condition
0The test of three shear property indexs of fixed pressurization, stress-relief process and dark soil, and can carry out K under the normal temperature
0The test of fixed and shear property index.The utility model is used in combination with Material Testing Machine and data collecting instrument etc. in experimentation, has low temperature, high pressure resistant, easy to operate, and control system is simple, and the measuring accuracy height can unload the experiment characteristics.
Structure of the present utility model is provided by accompanying drawing:
Accompanying drawing is a structure cut-open view of the present utility model
1-draining, pore water pressure interface 2-base 3-permeable stone
The cold liquid circulation passage of 4-5-test specimen 6-press body 7-muff
The cold liquid loop exit of 8-9-pressure rod 10-vent hole
The cold liquid circulation of 11-import 12-examination adds confined pressure interface 13-temperature monitoring interface
The cold liquid circulation of the cold liquid loop exit of 14-base 15-base import 16-pressure head
The fastening O shape circle of 17-18-test specimen seat 19-fixture 20-reference column
The utility model is also incited somebody to action in conjunction with the accompanying drawings, and embodiment is described in further detail:
With reference to accompanying drawing, a kind of low temperature, high pressure K
0Consolidometer, base 2 is connected by fixture 19 bolts with press body 6, be provided with spiral cold liquid circulation passage 4 in the press body 6, cold liquid circulation import 11 is in the bottom, cold liquid loop exit 8 is on top, press body 6 outsides are provided with muff 7, are filled to blown polyurethane materials in the muff 7, are respectively equipped with pressure rod 9 and vent hole 10 and internal communication on the press body 6; Be respectively equipped with temperature monitoring interface 13 on the base 2, examination adds confined pressure interface 12 and draining, pore water pressure interface 1, and be connected with inside, and be connected with data collecting instrument with Material Testing Machine, be provided with test specimen seat 18 in the base 2, it on the test specimen seat 18 permeable stone 3, be test specimen 5 between the pressure head 16 under permeable stone 3 and the pressure rod 9, pressure head 16 and test specimen seat 18 are provided with fastening O shape circle 17; Also be provided with cold liquid circulation in the base 2 and import and export 14 cold liquid circulation imports 15.
The utility model at the trial, press body 6 and base 2 unclamp, after the test specimen 5 for preparing put grease proofing, cold resistant rubber cover and pressure head 16 and permeable stone 3 etc., it is 17 fastening good to be put on the test specimen seat 18 and to enclose with fastening O shape, again press body 6 is passed through fixture 19 bolt in base 2, in press body 6 chambeies, inject hydraulic oil, discharge air, relevant interface is connected on the data collecting instrument, start cold fluid circulation, link to each other with Material Testing Machine, finish axial pressure, release, side direction pressurization, stress-relief process, thereby do correlation test.
Claims (3)
1, a kind of low temperature, high pressure K
0Consolidometer, it is characterized in that base (2) links to each other by fixture (19) with press body (6), be provided with cold liquid circulation passage (4) in the press body (6), the outside is provided with muff (7), is respectively equipped with pressure rod (9) and vent hole (10) and internal communication on the press body (6); Be respectively equipped with temperature monitoring interface (13) on the base (2), examination adds confined pressure interface (12) and draining, pore water pressure interface (1), and be connected with inside, be provided with test specimen seat (18) in the base (2), test specimen seat (18) is gone up to permeable stone (3), is test specimen (5) between the pressure head (16) under permeable stone (3) and the pressure rod (9).
2, low temperature as claimed in claim 1, high pressure K
0Consolidometer is characterized in that being filled to blown polyurethane materials in the muff (7).
3, low temperature as claimed in claim 1, high pressure K
0Consolidometer is characterized in that being provided with in the base (2) the cold liquid circulation of base import (14) and the cold liquid loop exit of base (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01240463 CN2479498Y (en) | 2001-05-26 | 2001-05-26 | Low-temperature and high pressure ko consolidation instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01240463 CN2479498Y (en) | 2001-05-26 | 2001-05-26 | Low-temperature and high pressure ko consolidation instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2479498Y true CN2479498Y (en) | 2002-02-27 |
Family
ID=33652687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01240463 Expired - Fee Related CN2479498Y (en) | 2001-05-26 | 2001-05-26 | Low-temperature and high pressure ko consolidation instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2479498Y (en) |
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102004053A (en) * | 2010-09-20 | 2011-04-06 | 中国科学院寒区旱区环境与工程研究所 | Temperature-controllable portable multifunctional pressure chamber |
| CN101699257B (en) * | 2009-10-28 | 2011-08-03 | 河海大学 | Planar and lateral strain controlled triaxial apparatus |
| CN102156076A (en) * | 2010-03-26 | 2011-08-17 | 中国科学院地质与地球物理研究所 | Method for measuring freeze thawing deformation of one-dimensional lateral limit loaded soil sample |
| CN102183622A (en) * | 2011-01-28 | 2011-09-14 | 中国科学院地质与地球物理研究所 | Novel unsaturated soil high-pressure consolidation test device |
| CN102221601A (en) * | 2011-06-08 | 2011-10-19 | 上海大学 | Temperature-controlled type unsaturated soil consolidometer |
| CN102338797A (en) * | 2011-07-29 | 2012-02-01 | 中国科学院寒区旱区环境与工程研究所 | High-pressure soil freezing temperature test device |
| CN102830215A (en) * | 2012-09-03 | 2012-12-19 | 中国矿业大学 | High-pressure clay consolidating instrument |
| CN102980809A (en) * | 2012-11-20 | 2013-03-20 | 河海大学 | Earth mass stillness lateral-compression coefficient determinator |
| CN103048385A (en) * | 2012-12-20 | 2013-04-17 | 江苏建筑职业技术学院 | Device and method for testing soil mass consolidation parameter by sound emission for deep soil mass |
| CN103076436A (en) * | 2012-12-26 | 2013-05-01 | 上海交通大学 | Device for measuring soil lateral pressure and consolidometer |
| CN103512699A (en) * | 2012-06-21 | 2014-01-15 | 中国科学院寒区旱区环境与工程研究所 | Device for measuring pore water pressure in frozen soil |
| CN103713109A (en) * | 2013-12-04 | 2014-04-09 | 北京交通大学 | Temperature-control volume change apparatus |
| CN104865126A (en) * | 2015-06-08 | 2015-08-26 | 中国矿业大学 | Consolidation apparatus capable of locking inner structure of high-pressure clay |
| CN104880366A (en) * | 2015-05-26 | 2015-09-02 | 温州大学瓯江学院 | Soil body kinetic parameter and anisotropy tester under K0 condition |
| CN105628512A (en) * | 2016-03-23 | 2016-06-01 | 四川大学 | Test box and system capable of simulating mechanical property of test piece under freeze-thaw temperature load |
| CN107255490A (en) * | 2017-06-14 | 2017-10-17 | 哈尔滨工业大学深圳研究生院 | Multifunctional garbage soil degraded compression device |
| CN108344643A (en) * | 2018-02-02 | 2018-07-31 | 中国矿业大学 | A kind of three-axis force experimental rig and method that can simulate buried Artificial Frozen Soil formation condition |
| WO2018161866A1 (en) * | 2017-03-05 | 2018-09-13 | 南京大学 | Device and method for testing mechanical behavior characteristic of pile-soil interface for energy pile |
| CN108717014A (en) * | 2018-05-30 | 2018-10-30 | 浙江大学宁波理工学院 | Water recycles temperature control one-dimensional consolidation instrument |
| CN112345734A (en) * | 2020-12-05 | 2021-02-09 | 安徽理工大学 | Frozen soil high pressure K capable of considering temperature gradient0Consolidation experimental device |
-
2001
- 2001-05-26 CN CN 01240463 patent/CN2479498Y/en not_active Expired - Fee Related
Cited By (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101699257B (en) * | 2009-10-28 | 2011-08-03 | 河海大学 | Planar and lateral strain controlled triaxial apparatus |
| CN102156076B (en) * | 2010-03-26 | 2013-05-15 | 中国科学院地质与地球物理研究所 | Method for measuring freeze thawing deformation of one-dimensional lateral limit loaded soil sample |
| CN102156076A (en) * | 2010-03-26 | 2011-08-17 | 中国科学院地质与地球物理研究所 | Method for measuring freeze thawing deformation of one-dimensional lateral limit loaded soil sample |
| CN102004053A (en) * | 2010-09-20 | 2011-04-06 | 中国科学院寒区旱区环境与工程研究所 | Temperature-controllable portable multifunctional pressure chamber |
| CN102183622A (en) * | 2011-01-28 | 2011-09-14 | 中国科学院地质与地球物理研究所 | Novel unsaturated soil high-pressure consolidation test device |
| CN102183622B (en) * | 2011-01-28 | 2013-09-11 | 中国科学院地质与地球物理研究所 | Novel unsaturated soil high-pressure consolidation test device |
| CN102221601A (en) * | 2011-06-08 | 2011-10-19 | 上海大学 | Temperature-controlled type unsaturated soil consolidometer |
| CN102221601B (en) * | 2011-06-08 | 2013-09-04 | 上海大学 | Temperature-controlled type unsaturated soil consolidometer |
| CN102338797B (en) * | 2011-07-29 | 2014-07-23 | 中国科学院寒区旱区环境与工程研究所 | High-pressure soil freezing temperature test device |
| CN102338797A (en) * | 2011-07-29 | 2012-02-01 | 中国科学院寒区旱区环境与工程研究所 | High-pressure soil freezing temperature test device |
| CN103512699A (en) * | 2012-06-21 | 2014-01-15 | 中国科学院寒区旱区环境与工程研究所 | Device for measuring pore water pressure in frozen soil |
| CN102830215B (en) * | 2012-09-03 | 2014-10-29 | 中国矿业大学 | High-pressure clay consolidating instrument |
| CN102830215A (en) * | 2012-09-03 | 2012-12-19 | 中国矿业大学 | High-pressure clay consolidating instrument |
| CN102980809B (en) * | 2012-11-20 | 2015-09-16 | 河海大学 | A kind of soil static lateral pressure coefficient analyzer |
| CN102980809A (en) * | 2012-11-20 | 2013-03-20 | 河海大学 | Earth mass stillness lateral-compression coefficient determinator |
| CN103048385A (en) * | 2012-12-20 | 2013-04-17 | 江苏建筑职业技术学院 | Device and method for testing soil mass consolidation parameter by sound emission for deep soil mass |
| CN103076436A (en) * | 2012-12-26 | 2013-05-01 | 上海交通大学 | Device for measuring soil lateral pressure and consolidometer |
| CN103076436B (en) * | 2012-12-26 | 2015-07-08 | 上海交通大学 | Device for measuring soil lateral pressure and consolidometer |
| CN103713109B (en) * | 2013-12-04 | 2015-09-09 | 北京交通大学 | Temperature control body becomes instrument |
| CN103713109A (en) * | 2013-12-04 | 2014-04-09 | 北京交通大学 | Temperature-control volume change apparatus |
| CN104880366B (en) * | 2015-05-26 | 2018-01-16 | 温州大学瓯江学院 | Evolution Microstructure method based on soil body kinetic parameter and anisotropy analyzer under the conditions of K0 |
| CN104880366A (en) * | 2015-05-26 | 2015-09-02 | 温州大学瓯江学院 | Soil body kinetic parameter and anisotropy tester under K0 condition |
| CN104865126A (en) * | 2015-06-08 | 2015-08-26 | 中国矿业大学 | Consolidation apparatus capable of locking inner structure of high-pressure clay |
| CN104865126B (en) * | 2015-06-08 | 2018-09-28 | 中国矿业大学 | A kind of consolidation apparatus of lockable high pressure clay internal structure |
| CN105628512A (en) * | 2016-03-23 | 2016-06-01 | 四川大学 | Test box and system capable of simulating mechanical property of test piece under freeze-thaw temperature load |
| WO2018161866A1 (en) * | 2017-03-05 | 2018-09-13 | 南京大学 | Device and method for testing mechanical behavior characteristic of pile-soil interface for energy pile |
| CN107255490A (en) * | 2017-06-14 | 2017-10-17 | 哈尔滨工业大学深圳研究生院 | Multifunctional garbage soil degraded compression device |
| CN108344643A (en) * | 2018-02-02 | 2018-07-31 | 中国矿业大学 | A kind of three-axis force experimental rig and method that can simulate buried Artificial Frozen Soil formation condition |
| CN108717014A (en) * | 2018-05-30 | 2018-10-30 | 浙江大学宁波理工学院 | Water recycles temperature control one-dimensional consolidation instrument |
| CN112345734A (en) * | 2020-12-05 | 2021-02-09 | 安徽理工大学 | Frozen soil high pressure K capable of considering temperature gradient0Consolidation experimental device |
| CN112345734B (en) * | 2020-12-05 | 2023-01-17 | 安徽理工大学 | Frozen soil high pressure K capable of considering temperature gradient 0 Consolidation experimental device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20020227 Termination date: 20100526 |