CN113447634A - Karst analogue means that sinks - Google Patents
Karst analogue means that sinks Download PDFInfo
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- CN113447634A CN113447634A CN202110506137.4A CN202110506137A CN113447634A CN 113447634 A CN113447634 A CN 113447634A CN 202110506137 A CN202110506137 A CN 202110506137A CN 113447634 A CN113447634 A CN 113447634A
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- karst
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- 238000004088 simulation Methods 0.000 claims abstract description 63
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 45
- 239000011521 glass Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000002474 experimental method Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 12
- 239000002689 soil Substances 0.000 description 12
- 230000008569 process Effects 0.000 description 9
- 238000011161 development Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000003628 erosive effect Effects 0.000 description 3
- 238000009991 scouring Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019994 cava Nutrition 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/24—Earth materials
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Abstract
本发明涉及岩溶塌陷模拟技术领域，且公开了一种岩溶塌陷相似模拟装置，包括过水管道、塌陷模拟箱、降雨模拟器、水位控制器和岩溶开口，所述过水管道的两端均固定有阀体，且所述过水管道的外表面通过三通固定有所述岩溶开口，所述过水管道的上方设有所述塌陷模拟箱；通过在塌陷模拟箱的上方设置降雨模拟器，从而可以考虑地表降雨的时候，对岩溶塌陷的影响，同时可以研究降雨或者极端降雨天气对岩溶塌陷的影响，通过在岩溶开口的顶部螺纹连接圆环，可以在实验的过程中，更换不同内径大小的圆环，螺纹结构可较好的减少更换不同的圆环带来的装置误差，不同内径大小的圆环可研究岩溶开口大小对岩溶塌陷的影响。
The invention relates to the technical field of karst collapse simulation, and discloses a similar simulation device for karst collapse, comprising a water passage, a collapse simulation box, a rainfall simulator, a water level controller and a karst opening, wherein both ends of the water passage are fixed There is a valve body, and the karst opening is fixed on the outer surface of the water passage through a tee, and the collapse simulation box is arranged above the water passage; by arranging a rainfall simulator above the collapse simulation box, In this way, the influence of the surface rainfall on the karst collapse can be considered, and the influence of rainfall or extreme rainfall weather on the karst collapse can be studied. By screwing the ring on the top of the karst opening, it can be changed during the experiment. The threaded structure can better reduce the installation error caused by the replacement of different rings, and the rings with different inner diameters can study the influence of the size of the karst opening on the karst collapse.
Description
Technical Field
The invention relates to the technical field of karst collapse simulation, in particular to a karst collapse simulation device.
Background
The karst collapse is one of main geological disasters of a karst area in China, the development process is a comprehensive system which is substantially formed by rock and soil bodies above karst holes and water and gas existing in karst caves, the instability effect generated under the action of certain power is a process for developing from an unbalanced state to a balanced state, the development of the karst is concealed, the karst collapse is bursty, the development mechanism of the karst collapse is researched, the karst collapse simulation device can help to predict the karst environment possibly existing in actual engineering and prevent and treat the karst collapse, and on the basis, the karst collapse simulation device is provided.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a karst collapse simulation device, which solves the problems in the background art.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a karst analogue means that sinks, includes the sewer pipe, sinks simulation case, rainfall simulator, water level controller and karst opening, the both ends of sewer pipe all are fixed with the valve body, just the surface of sewer pipe is fixed with through the tee bend the karst opening, the top of sewer pipe is equipped with the simulation case that sinks, the bottom center department of simulation case that sinks with karst open-ended top fixed connection, karst open-ended top extends to the simulation to that sinks to inside, the top of simulation case that sinks is equipped with the rainfall simulator, the surface of sewer pipe is located the right side of simulation case that sinks is fixed with the water level controller, the surface bottom mounting of water temperature controller has the hose.
Preferably, the simulation case that collapses is the organic glass material, just the simulation case that collapses is open-top's hollow cuboid structure.
Preferably, the length, width and height of the collapse simulation box are 1m, 1m and 0.5m, respectively, and the side wall thickness of the collapse simulation box is 15mm and the bottom thickness is 20 mm.
Preferably, the top of the outer wall of the karst opening is positioned in the inner thread of the collapse simulation box and is connected with a circular ring.
(III) advantageous effects
The invention provides a karst collapse similar simulation device, which has the following beneficial effects:
(1) the rainfall simulator is arranged above the collapse simulation box, so that the influence on the collapse of the karst when the earth surface rains can be considered, and meanwhile, the influence on the collapse of the karst caused by rainfall or extreme rainfall weather can be researched.
(2) According to the invention, the top of the karst opening is in threaded connection with the ring, so that the rings with different inner diameters can be replaced in the experiment process, the threaded structure can well reduce the device errors caused by replacing different rings, and the rings with different inner diameters can be used for researching the influence of the karst opening size on karst collapse.
(3) According to the invention, the water level controller is fixed on the water passing pipeline, and the water level height in the collapse simulation box can be controlled through the water level controller, so that the simulated underground water level can be controlled. The water level controller is cylindrical and is used for reducing the error of the soil amount collected after erosion and scouring in the test process.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the internal structure of the present invention.
In the figure: 1. a valve body; 2. a water passing pipeline; 3. a collapse simulation box; 4. a rainfall simulator; 5. a water level controller; 6. a hose; 7. opening a karst; 8. a circular ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-2, the present invention provides a technical solution: a karst collapse similar simulation device comprises a water passing pipeline 2, a collapse simulation box 3, a rainfall simulator 4, a water level controller 5 and a karst opening 7, wherein valve bodies 1 are fixed at two ends of the water passing pipeline 2, the karst opening 7 is fixed on the outer surface of the water passing pipeline 2 through a tee joint, the collapse simulation box 3 is arranged above the water passing pipeline 2, the center of the bottom of the collapse simulation box 3 is fixedly connected with the top of the karst opening 7, the top end of the karst opening 7 extends into the collapse simulation box 3, the rainfall simulator 4 is arranged above the collapse simulation box 3, the water level controller 5 is fixed on the right side of the collapse simulation box 3 on the outer surface of the water passing pipeline 2, a hose 6 is fixed at the bottom of the outer surface of the water temperature controller 5, when the device is used, soil bodies of an actual engineering environment to be simulated are filled into the collapse simulation box 3, then the valve bodies 1 at two ends are opened, the water enters the water passing pipeline 2 and enters the collapse simulation box 3 through the karst opening 7, after erosion and scouring for a period of time, the water is mixed with soil body of the actual engineering environment to be simulated and is discharged, the discharged soil body is collected and can be used for researching the development 1 condition of a soil cave, and in the using process, water can be discharged through the hose 6, so that the water level in the collapse simulation box 3 can be adjusted, the water level required by simulation is reached, in addition, the rainfall simulator 4 can be opened, the influence of surface rainfall on the karst can be simulated, the influence of rainfall or extreme rainfall weather on the collapse of the karst can be researched, and the rainfall simulator 4 is similar to an agricultural sprinkler.
Further, simulation case 3 that sinks is the organic glass material, and simulation case 3 that sinks is open-top's cavity cuboid structure, conveniently puts into the soil body that needs the actual engineering environment of simulation to make things convenient for the experimenter to watch the condition of inside.
Further, the length, width and height of the collapse simulation box 3 are respectively 1m, 1m and 0.5m, the thickness of the side wall of the collapse simulation box 3 is 15mm, and the thickness of the bottom of the collapse simulation box 3 is 20mm, so that the collapse simulation box 3 has certain strength and is used for containing soil bodies of the actual engineering environment to be simulated.
Further, the inside threaded connection that the outer wall top of karst opening 7 is located the simulation case 3 that collapses has ring 8, can change the ring 8 of different internal diameters size on karst opening 7 at the in-process of experiment to can study the influence of the karst opening size of collapsing to the karst.
In conclusion, the working process of the invention is as follows: when the device is used, soil of an actual engineering environment to be simulated is loaded into the collapse simulation box 3, then the valve bodies 1 at two ends are opened, water enters the water passing pipeline 2 and enters the collapse simulation box 3 through the karst opening 7, after erosion and scouring for a period of time, the water is mixed with the soil of the actual engineering environment to be simulated and is discharged, the discharged soil is collected and can be used for researching the development 1 condition of a soil cave, water can be discharged in the using process through the hose 6, the water level in the collapse simulation box 3 can be adjusted, the water level required by simulation is reached, in addition, the rainfall simulator 4 can be opened, the influence of surface rainfall on the karst can be simulated, and the influence of rainfall or extreme rainfall weather on the collapse of the karst can be researched.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a karst similar analogue means that collapses which characterized in that: comprises a water passing pipeline (2), a collapse simulation box (3), a rainfall simulator (4), a water level controller (5) and a karst opening (7), wherein valve bodies (1) are fixed at both ends of the water passing pipeline (2), the outer surface of the water passing pipeline (2) is fixed with the karst opening (7) through a tee joint, the collapse simulation box (3) is arranged above the water passing pipeline (2), the center of the bottom of the collapse simulation box (3) is fixedly connected with the top of the karst opening (7), the top end of the karst opening (7) extends to the inner part of the collapse simulation chamber (3), the rainfall simulator (4) is arranged above the collapse simulation box (3), the water level controller (5) is fixed on the outer surface of the water passing pipeline (2) on the right side of the collapse simulation box (3), and a hose (6) is fixed at the bottom of the outer surface of the water temperature controller (5).
2. A karst collapse simulation apparatus according to claim 1, wherein: the collapse simulation box (3) is made of organic glass materials, and the collapse simulation box (3) is of a hollow cuboid structure with an open top.
3. A karst collapse simulation apparatus according to claim 1, wherein: the length, the width and the height of the collapse simulation box (3) are respectively 1m, 1m and 0.5m, the thickness of the side wall of the collapse simulation box (3) is 15mm, and the thickness of the bottom of the collapse simulation box is 20 mm.
4. A karst collapse simulation apparatus according to claim 1, wherein: the top of the outer wall of the karst opening (7) is positioned on the inner thread of the collapse simulation box (3) and is connected with a circular ring (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110506137.4A CN113447634A (en) | 2021-05-10 | 2021-05-10 | Karst analogue means that sinks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110506137.4A CN113447634A (en) | 2021-05-10 | 2021-05-10 | Karst analogue means that sinks |
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| Publication Number | Publication Date |
|---|---|
| CN113447634A true CN113447634A (en) | 2021-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110506137.4A Pending CN113447634A (en) | 2021-05-10 | 2021-05-10 | Karst analogue means that sinks |
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| CN (1) | CN113447634A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116068146A (en) * | 2023-01-13 | 2023-05-05 | 中国矿业大学 | Test device and test method for simulating water seepage complex karst induced ground collapse |
| CN117367501A (en) * | 2023-10-10 | 2024-01-09 | 中国科学院地球环境研究所 | Cave monitoring system capable of controlling initial conditions |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180128939A1 (en) * | 2016-11-09 | 2018-05-10 | Guizhou Normal University | Adjustable karst underground water and soil loss simulation apparatus |
| CN207472882U (en) * | 2017-11-16 | 2018-06-08 | 贵州理工学院 | A kind of karst collapse analogue experiment installation |
| CN207473928U (en) * | 2017-09-29 | 2018-06-08 | 重庆市勘察设计有限公司 | Simulate the physical model experiment device that tunnel construction induces karst collapse |
| CN110716030A (en) * | 2019-11-18 | 2020-01-21 | 中国地质科学院岩溶地质研究所 | Multi-parameter monitoring and early warning test system for karst collapse |
| CN111122830A (en) * | 2020-01-09 | 2020-05-08 | 山东大学 | Covering type karst collapse simulation test device and operation method thereof |
-
2021
- 2021-05-10 CN CN202110506137.4A patent/CN113447634A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180128939A1 (en) * | 2016-11-09 | 2018-05-10 | Guizhou Normal University | Adjustable karst underground water and soil loss simulation apparatus |
| CN207473928U (en) * | 2017-09-29 | 2018-06-08 | 重庆市勘察设计有限公司 | Simulate the physical model experiment device that tunnel construction induces karst collapse |
| CN207472882U (en) * | 2017-11-16 | 2018-06-08 | 贵州理工学院 | A kind of karst collapse analogue experiment installation |
| CN110716030A (en) * | 2019-11-18 | 2020-01-21 | 中国地质科学院岩溶地质研究所 | Multi-parameter monitoring and early warning test system for karst collapse |
| CN111122830A (en) * | 2020-01-09 | 2020-05-08 | 山东大学 | Covering type karst collapse simulation test device and operation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116068146A (en) * | 2023-01-13 | 2023-05-05 | 中国矿业大学 | Test device and test method for simulating water seepage complex karst induced ground collapse |
| CN117367501A (en) * | 2023-10-10 | 2024-01-09 | 中国科学院地球环境研究所 | Cave monitoring system capable of controlling initial conditions |
| CN117367501B (en) * | 2023-10-10 | 2025-03-07 | 中国科学院地球环境研究所 | A cave monitoring system capable of controlling initial conditions |
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Application publication date: 20210928 |
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