CN201974537U - High-pressure simulation testing apparatus for geotechnical centrifugal machine - Google Patents
High-pressure simulation testing apparatus for geotechnical centrifugal machine Download PDFInfo
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- CN201974537U CN201974537U CN2011200920316U CN201120092031U CN201974537U CN 201974537 U CN201974537 U CN 201974537U CN 2011200920316 U CN2011200920316 U CN 2011200920316U CN 201120092031 U CN201120092031 U CN 201120092031U CN 201974537 U CN201974537 U CN 201974537U
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Abstract
The utility model provides a high-pressure simulation testing apparatus for a geotechnical centrifugal machine. The high-pressure simulation testing apparatus is arranged in a centrifuge hanging basket. The high-pressure simulation testing apparatus comprises a pressure container. At least one model box is arranged in the pressure container. At least one test model is arranged in the model box. At least one data acquisition device is arranged above the test model. A high pressure and high centrifugal field environment can be constructed by the high-pressure simulation testing apparatus for the geotechnical centrifugal machine so as to realize simulation of the process of a submarine geologic hazard. The simulation of the deformation effect of geotechnical side slopes in the submarine or high-pressure environment is used for researching the movement law of the submarine side slopes in the process of the submarine geologic hazard, the submarine topographical change caused by exploitation on submarine flammable ice and the like.
Description
Technical field
The utility model relates to a kind of high pressure simulation test device, particularly a kind of geotechnical centrifuge high pressure simulation test device that is used for geotechnical centrifuge.
Background technology
Geotechnical centrifugal model test is one of research means of widespread use in the Geotechnical Engineering.Large geotechnical centrifuge is made up of the ballast box of the centrifugal basket of pivot arm, the column that links to each other with pivot arm, pivot arm one end and the other end and driving and control system.According to model resemble yield relation in the hydro-extractor, the energy in the hydro-extractor is directly proportional with the cube of hydro-extractor acceleration, so very little energy in the hydro-extractor, can simulate the huge energy of prototype.
Marine Geology disaster and seabed stability prediction evaluation study are one of the important process contents in early stage that various oceanographic engineerings are built.Existing data shows, China grows in coastal ocean hydrocarbon resources exploitation marine site district multiple Marine Geology disaster phenomenon is arranged, as submarine slide, seafloor scour, sand liquefaction, bed ripples move, shallow gas etc., the existence of these Marine Geology disaster phenomenons affects the stability in seabed, and then ocean development activities such as shipping, hydrocarbon resources exploitation, oceanographic engineering Facilities Construction (as subsea cable pipework, the construction of marine pasture, harbour, bridge etc.), marine functional zoning adjustment and following wind energy on the sea, tide energy exploitation are constituted appreciable impact.According to statistics, the engineering accident that the submarine geology disaster causes taking place once in China offshore sea waters, the ocean development activity has been caused to have a strong impact on and lose.
The submarine geology disaster occurs under the very high water pressure, seabed bottom and side slope and all kinds of works all can be subjected to very big pressure effect, still do not have special geotechnical centrifuge high pressure simulation test device at present and can be used in the simulation that realizes submarine geology disaster process in geotechnical centrifuge.
The utility model content
Specifically, the utility model provides a kind of geotechnical centrifuge high pressure simulation test device, to solve problem noted earlier.
For solving the problems of the technologies described above, the utility model proposes a kind of geotechnical centrifuge high pressure simulation test device, described geotechnical centrifuge high pressure simulation test device is installed in the centrifugal basket, described geotechnical centrifuge high pressure simulation test device comprises a pressure vessel, in described pressure vessel, be provided with at least one model casing, in described model casing, be provided with at least one test model, above test model, be provided with at least one data collector.
Preferably, described pressure vessel comprises at least one explosion-protection equipment, at least one pressure control device and at least one cable passage.
Preferably, described data collector comprises: at least one places the collector of described test model top, data cable and data collection host that links to each other with described collector that at least one links to each other with described collector.
Preferably, described model casing is fixedlyed connected with described pressure vessel.
Preferably, described model casing comprises that a cross section is square hollow box body, each vertical side, the described hollow box body outside comprises at least one reinforcement, the upside of described hollow box body is the opening setting, the corresponding described aperture position in the top of described hollow box body (31) is provided with at least one bracing frame, and it is transparent sidewall that described casing has a longitudinal side wall at least.
Preferably, described pressure vessel comprises a hollow drum shape tank body and a hollow semisphere loam cake.
Preferably, described explosion-protection equipment is an explosion-proof valve.
Preferably, described pressure control device comprises a pressurizing valve and a reduction valve.
Preferably, described collector is a high-speed camera.
Geotechnical centrifuge high pressure simulation test device of the present utility model, can construct high pressure and high centrifugal field environment, thereby realize the simulation of submarine geology disaster process, the deformation effect of geotechnical slope under the environment of simulation seabed or high pressure, be used for studying the characteristics of motion of submarine geology disaster process seabed side slope, the submarine topography variation that combustible ice exploitation in seabed causes etc.
Description of drawings
The following drawings only is intended to the utility model done and schematically illustrates and explain, does not limit scope of the present utility model.Wherein,
Fig. 1 is the structural representation according to the geotechnical centrifuge high pressure simulation test device of a specific embodiment of the present utility model;
Fig. 2 is the pressure vessel decomposing schematic representation according to the geotechnical centrifuge high pressure simulation test device of a specific embodiment of the present utility model;
Fig. 3 is the mold box configuration synoptic diagram according to the geotechnical centrifuge high pressure simulation test device of a specific embodiment of the present utility model.
Embodiment
Understand for technical characterictic of the present utility model, purpose and effect being had more clearly, now contrast description of drawings embodiment of the present utility model.Wherein, identical parts adopt identical label.
Below in conjunction with structure and the principle of work of accompanying drawing detailed description according to geotechnical centrifuge high pressure simulation test device of the present utility model.
Fig. 1 is the structural representation according to the geotechnical centrifuge high pressure simulation test device of a specific embodiment of the present utility model, this geotechnical centrifuge high pressure simulation test device is installed in the centrifugal basket 1, centrifugal basket 1 top opening is provided with, so that toward its interior geotechnical centrifuge high pressure simulation test device of placing.Certainly, the corresponding aperture position in top that it will be appreciated by those skilled in the art that this centrifugal basket 1 also can be provided with the dependency structure that connects suspension arm etc.
Described geotechnical centrifuge high pressure simulation test device comprises an airtight pressure vessel 2, for clarity sake, pressure vessel 2 among Fig. 1 is a schematic structure, has wherein omitted loam cake, and Fig. 2 has shown the decomposing schematic representation according to the pressure vessel 2 of a specific embodiment of the present utility model.
In described pressure vessel 2, be provided with at least one model casing 3, in described model casing 3, be provided with at least one test model 4, above test model 4, be provided with at least one data collector 5.
When geotechnical centrifuge is worked, can generate centrifugal field in the centrifugal basket 1 up to hundreds of g, described pressure vessel 2 can be forced into 3MPa, test model 4 such as the fabric of simulation seabed places model casing 3, model casing 3 places in the pressure vessel 2, model casing 3 is fixedlyed connected with pressure vessel 2, and data acquisition system (DAS) 5 is noted test model 4 at the change procedure under the high pressure conditions.Thereby can simulate the deformation effect of geotechnical slope under the environment of seabed or high pressure, be used for studying the characteristics of motion of submarine geology disaster process seabed side slope, the submarine topography variation that combustible ice exploitation in seabed causes etc.
In a preferred embodiment, model casing 3 is connected by the base of bolt with pressure vessel 2.
In a specific embodiment, described data collector 5 comprises at least one collector 51 that places described test model 4 tops, data cable 52 and a data collection host 53 that links to each other with described collector 51 that at least one links to each other with described collector 51.
In a preferred embodiment, described collector 51 is a high-speed camera.
Fig. 2 is the pressure vessel decomposing schematic representation according to the geotechnical centrifuge high pressure simulation test device of a specific embodiment of the present utility model, the pressure vessel 2 of this geotechnical centrifuge high pressure simulation test device comprises a hollow drum shape tank body 201, a hollow semisphere loam cake 202, hollow drum shape tank body 201 and hollow semisphere loam cake 202 can be combined closely, thereby can form a confined space that can tolerate high pressure.
In a specific embodiment, described pressure vessel 2 comprises at least one explosion-protection equipment 21, at least one pressure control device 22 and at least one cable passage 23.When the pressure in the pressure vessel 2 surpassed the secure threshold of design, explosion-protection equipment 21 can reduce pressure to pressure vessel 2, thereby avoided pressure vessel 2 danger of blasting.
In a preferred specific embodiment, described explosion-protection equipment 21 is an explosion-proof valve.
In a preferred specific embodiment, described pressure control device 22 can comprise a pressurizing valve and a reduction valve.
Fig. 3 is the mold box configuration synoptic diagram according to the geotechnical centrifuge high pressure simulation test device of a specific embodiment of the present utility model.Described model casing 3 comprises that a cross section is square hollow box body 31, wherein can place test model 4, each vertical side, described hollow box body 31 outsides comprises at least one reinforcement 32, can ensure that like this model casing 3 possesses high strength, can be to satisfy it in high pressure, high centrifugal field environment work down is indeformable, the upside of described hollow box body 31 is the opening setting, can make things convenient for test model 4 to put into or take out, the corresponding aperture position in the top of described hollow box body 31 is provided with at least one bracing frame 33, can be subsequent tests equipment the installation site is provided, it is transparent sidewall 34 that described casing 31 has a longitudinal side wall at least, can make the change procedure of data acquisition equipment complete documentation test models 4 such as high-speed camera like this.
Geotechnical centrifuge high pressure simulation test device of the present utility model, can construct high pressure and high centrifugal field environment, thereby realize the simulation of submarine geology disaster process, the deformation effect of geotechnical slope under the environment of simulation seabed or high pressure, be used for studying the characteristics of motion of submarine geology disaster process seabed side slope, the submarine topography variation that combustible ice exploitation in seabed causes etc.
Though it will be appreciated by those skilled in the art that the utility model is that mode according to a plurality of embodiment is described, and is not that each embodiment only comprises an independently technical scheme.Narration like this only is for the sake of clarity in the instructions; those skilled in the art should make instructions as a wholely to be understood, and regard technical scheme related among each embodiment as the mode that can be combined into different embodiment mutually understand protection domain of the present utility model.
The above only is the schematic embodiment of the utility model, is not in order to limit scope of the present utility model.Any those skilled in the art, equivalent variations, the modification of being done under the prerequisite that does not break away from design of the present utility model and principle and combining all should belong to the scope of the utility model protection.
Claims (9)
1. geotechnical centrifuge high pressure simulation test device, described geotechnical centrifuge high pressure simulation test device is installed in the centrifugal basket (1), it is characterized in that, described geotechnical centrifuge high pressure simulation test device comprises a pressure vessel (2), in described pressure vessel (2), be provided with at least one model casing (3), in described model casing (3), be provided with at least one test model (4), be provided with at least one data collector (5) in test model (4) top.
2. geotechnical centrifuge high pressure simulation test device according to claim 1 is characterized in that, described pressure vessel (2) comprises at least one explosion-protection equipment (21), at least one pressure control device (22) and at least one cable passage (23).
3. geotechnical centrifuge high pressure simulation test device according to claim 1, it is characterized in that described data collector (5) comprising: at least one places the collector (51) of described test model (4) top, data cable (52) and data collection host (53) that links to each other with described collector (51) that at least one links to each other with described collector (51).
4. geotechnical centrifuge high pressure simulation test device according to claim 1 is characterized in that, described model casing (3) is fixedlyed connected with described pressure vessel (2).
5. geotechnical centrifuge high pressure simulation test device according to claim 1, it is characterized in that, described model casing (3) comprises that a cross section is square hollow box body (31), each vertical side, described hollow box body (31) outside comprises at least one reinforcement (32), the upside of described hollow box body (31) is the opening setting, the corresponding described aperture position in the top of described hollow box body (31) is provided with at least one bracing frame (33), and it is transparent sidewall (34) that described casing (31) has a longitudinal side wall at least.
6. geotechnical centrifuge high pressure simulation test device according to claim 1 is characterized in that, described pressure vessel (2) comprises a hollow drum shape tank body (201) and a hollow semisphere loam cake (202).
7. geotechnical centrifuge high pressure simulation test device according to claim 2 is characterized in that, described explosion-protection equipment (21) is an explosion-proof valve.
8. geotechnical centrifuge high pressure simulation test device according to claim 2 is characterized in that, described pressure control device (22) comprises a pressurizing valve and a reduction valve.
9. according to the described geotechnical centrifuge high pressure of claim 3 simulation test device, it is characterized in that described collector (51) is a high-speed camera.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200920316U CN201974537U (en) | 2011-03-31 | 2011-03-31 | High-pressure simulation testing apparatus for geotechnical centrifugal machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011200920316U CN201974537U (en) | 2011-03-31 | 2011-03-31 | High-pressure simulation testing apparatus for geotechnical centrifugal machine |
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| CN201974537U true CN201974537U (en) | 2011-09-14 |
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| CN2011200920316U Expired - Fee Related CN201974537U (en) | 2011-03-31 | 2011-03-31 | High-pressure simulation testing apparatus for geotechnical centrifugal machine |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102830216A (en) * | 2012-09-03 | 2012-12-19 | 中国工程物理研究院总体工程研究所 | Earth throwing and filling device for centrifuge |
| CN103234733A (en) * | 2013-05-07 | 2013-08-07 | 清华大学 | Giant maritime work centrifugal machine |
| CN103234732A (en) * | 2013-05-07 | 2013-08-07 | 清华大学 | Onboard deep sea environment simulation device for huge marine centrifugal machine under high gravity field |
| CN103713110A (en) * | 2013-12-19 | 2014-04-09 | 同济大学 | Landfill soil slope unstability centrifugal model testing device based on liquid-gas coupling effect |
| CN104142356A (en) * | 2014-06-26 | 2014-11-12 | 水利部交通运输部国家能源局南京水利科学研究院 | Centrifugal simulation system for freeze thawing deformation of water conveyance canal in salty-cold region |
| CN108225141A (en) * | 2017-12-29 | 2018-06-29 | 中国人民解放军陆军工程大学 | Deep water pressure explosion resistant device for centrifugal machine underwater explosion test |
| CN109682951A (en) * | 2019-02-20 | 2019-04-26 | 中国水利水电科学研究院 | A kind of magnetic suspension centrifuge |
| CN109826245A (en) * | 2018-12-21 | 2019-05-31 | 成都理工大学 | A kind of reinforced earth tall earth fill centrifugal model test method |
| CN110013919A (en) * | 2019-03-11 | 2019-07-16 | 中国水利水电科学研究院 | A kind of vacuum line magnetic suspension ground centrifuge |
| CN114215510A (en) * | 2021-12-14 | 2022-03-22 | 大连理工大学 | Natural gas hydrate exploitation simulation device suitable for drum centrifuge |
-
2011
- 2011-03-31 CN CN2011200920316U patent/CN201974537U/en not_active Expired - Fee Related
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102830216A (en) * | 2012-09-03 | 2012-12-19 | 中国工程物理研究院总体工程研究所 | Earth throwing and filling device for centrifuge |
| CN102830216B (en) * | 2012-09-03 | 2014-10-22 | 中国工程物理研究院总体工程研究所 | Earth throwing and filling device for centrifuge |
| CN103234733A (en) * | 2013-05-07 | 2013-08-07 | 清华大学 | Giant maritime work centrifugal machine |
| CN103234732A (en) * | 2013-05-07 | 2013-08-07 | 清华大学 | Onboard deep sea environment simulation device for huge marine centrifugal machine under high gravity field |
| CN103234733B (en) * | 2013-05-07 | 2015-12-09 | 清华大学 | Giant maritime work centrifugal machine |
| CN103234732B (en) * | 2013-05-07 | 2015-06-24 | 清华大学 | Onboard deep sea environment simulation device for huge marine centrifugal machine under high gravity field |
| CN103713110A (en) * | 2013-12-19 | 2014-04-09 | 同济大学 | Landfill soil slope unstability centrifugal model testing device based on liquid-gas coupling effect |
| CN103713110B (en) * | 2013-12-19 | 2015-10-21 | 同济大学 | Based on the landfill yard soil slope failure centrifugal model test device of liquid gas coupling |
| CN104142356B (en) * | 2014-06-26 | 2015-11-18 | 水利部交通运输部国家能源局南京水利科学研究院 | Salty-cold district canal for water conveyance freeze thawing distortion centrifuge modelling system |
| CN104142356A (en) * | 2014-06-26 | 2014-11-12 | 水利部交通运输部国家能源局南京水利科学研究院 | Centrifugal simulation system for freeze thawing deformation of water conveyance canal in salty-cold region |
| CN108225141A (en) * | 2017-12-29 | 2018-06-29 | 中国人民解放军陆军工程大学 | Deep water pressure explosion resistant device for centrifugal machine underwater explosion test |
| CN109826245A (en) * | 2018-12-21 | 2019-05-31 | 成都理工大学 | A kind of reinforced earth tall earth fill centrifugal model test method |
| CN109682951A (en) * | 2019-02-20 | 2019-04-26 | 中国水利水电科学研究院 | A kind of magnetic suspension centrifuge |
| CN109682951B (en) * | 2019-02-20 | 2023-09-19 | 中国水利水电科学研究院 | Magnetic suspension centrifuge |
| CN110013919A (en) * | 2019-03-11 | 2019-07-16 | 中国水利水电科学研究院 | A kind of vacuum line magnetic suspension ground centrifuge |
| CN110013919B (en) * | 2019-03-11 | 2023-10-17 | 中国水利水电科学研究院 | Vacuum pipeline magnetic suspension rock-soil centrifuge |
| CN114215510A (en) * | 2021-12-14 | 2022-03-22 | 大连理工大学 | Natural gas hydrate exploitation simulation device suitable for drum centrifuge |
| CN114215510B (en) * | 2021-12-14 | 2022-06-14 | 大连理工大学 | Natural gas hydrate exploitation simulation device suitable for drum centrifuge |
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| Date | Code | Title | Description |
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| 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: 20110914 Termination date: 20140331 |