CN214328712U - Model test device for simulating seepage failure development process of reservoir earth dam - Google Patents
Model test device for simulating seepage failure development process of reservoir earth dam Download PDFInfo
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- CN214328712U CN214328712U CN202022507475.3U CN202022507475U CN214328712U CN 214328712 U CN214328712 U CN 214328712U CN 202022507475 U CN202022507475 U CN 202022507475U CN 214328712 U CN214328712 U CN 214328712U
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 230000008569 process Effects 0.000 title claims abstract description 21
- 238000011161 development Methods 0.000 title claims abstract description 19
- 238000012360 testing method Methods 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 229920001971 elastomer Polymers 0.000 claims abstract description 21
- 230000006378 damage Effects 0.000 claims abstract description 12
- 238000004088 simulation Methods 0.000 claims abstract description 8
- 230000008595 infiltration Effects 0.000 abstract description 8
- 238000001764 infiltration Methods 0.000 abstract description 8
- 238000010408 sweeping Methods 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a reservoir earth dam seepage flow destroys technical field specifically is a model test device of simulation reservoir earth dam seepage flow destruction development process, including reservoir dam model main part, the top fixedly connected with connecting strip of reservoir dam model main part, one side fixedly connected with that the connecting strip is close to reservoir dam model main part collects the shell, collect the below fixedly connected with supporting leg of shell, collect the first gib block of inside fixedly connected with of shell. The utility model has the advantages that: there is the slide bar through the inside sliding connection who collects the shell to and the cooperation setting between pressing blade, base and the rubber strip, through sweeping of rubber strip, can be with the better collection of the water of infiltration, increase measuring result's accuracy, through the below fixedly connected with drainage shell of collecting the shell, and the cooperation setting between outlet pipe, bracing piece, pole and the measuring cylinder, not only can directly measure the volume of permeating water, conveniently pour the water in the measuring cylinder moreover.
Description
Technical Field
The utility model relates to a reservoir earth dam seepage destroys technical field, especially a model test device that simulation reservoir earth dam seepage destroyed development process.
Background
In a saturated water-containing stratum, a great amount of launching structures are unstable due to poor water stopping effect of a maintenance wall or failure of a water stopping structure, so that a great amount of launching carries sand grains to flow into an operation surface, and the instability of the supporting structure is called seepage damage. Because the dam body and the dam foundation of the earth dam generally have certain water permeability, the water seepage phenomenon is inevitable under the action of water pressure. Abnormal leakage can cause many hazards to the dam: the water storage capacity is lost, and even the dam can not store water; the infiltration line is lifted, so that the downstream dam slope is diffused, and even landslide accidents are caused; when the seepage gradient of seepage is larger than the critical gradient, the earth dam generates seepage deformation to endanger the safety of the earth dam. The infiltration deformation of the earth dam is one of the main reasons for the damage accidents of the earth dam, and according to the statistics of domestic and foreign data, the damage accidents caused by the infiltration deformation account for more than 40 percent of all the damage accidents. Therefore, the problem of seepage damage of the dam can not be easily lost, the formation and development process of the seepage damage of the reservoir earth dam is researched, and the method has important significance for preventing the seepage damage and providing corresponding prevention measures.
The existing reservoir earth dam seepage damage simulation development process is generally researched by adopting a reservoir earth dam model, and the seepage water cannot be better collected in the research process, so that the measured seepage quantity is wrong.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide a model test device of simulation reservoir earth dam seepage flow destruction development process.
The purpose of the utility model is realized through the following technical scheme: a model test device for simulating a seepage failure development process of a reservoir earth dam comprises a reservoir earth dam model main body, wherein a connecting strip is fixedly connected above the reservoir earth dam model main body, one side of the connecting strip, which is close to the reservoir earth dam model main body, is fixedly connected with a collecting shell, and a supporting leg is fixedly connected below the collecting shell;
the inner part of the collecting shell is fixedly connected with a first guide strip, the inner part of the collecting shell is fixedly connected with a second guide strip, the inner part of the collecting shell is connected with a sliding rod in a sliding manner, one end of the sliding rod is fixedly connected with a pressing sheet, one end of the sliding rod, far away from the pressing sheet, is fixedly connected with a base, and a rubber strip is fixedly connected below the base;
the lower fixedly connected with drainage shell of collection shell, one side fixedly connected with outlet pipe of collection shell is kept away from to the drainage shell, one side fixedly connected with bracing piece of supporting leg, one side of bracing piece is rotated through the bearing and is connected with the round bar, the one end fixedly connected with measuring cylinder of round bar.
Optionally, the connecting strips are located above the reservoir dam model main body, the number of the connecting strips is four, and the connecting strips are fixedly connected above the reservoir dam model main body.
Optionally, the supporting legs are located at one corner below the collecting shell, the number of the supporting legs is four, and the supporting legs are fixedly connected to four corners below the collecting shell.
Optionally, the reservoir dam model main body is located inside the collecting shell, and the first guide strip and the second guide strip are located on two symmetrical sides inside the collecting shell respectively.
Optionally, the sliding rod penetrates through the collecting shell, the base is connected with the first guide strip in a sliding manner, and the base is connected with the second guide strip in a sliding manner.
Optionally, the base is located the inside of collecting the shell, rubber strip and collection shell sliding connection, the rubber strip is located the below of reservoir dam model main part.
Optionally, the measuring cylinder is located below the water outlet pipe.
The utility model has the advantages of it is following:
1. this simulation reservoir earth dam seepage flow destroys model test device of development process, there is the slide bar through the inside sliding connection who collects the shell to and the cooperation setting between pressing blade, base and the rubber strip, promote the pressing blade and make the slide bar drive the rubber strip and remove, impel the drainage shell with the water of seepage flow from the bottom of collecting the shell, through sweeping of rubber strip, can be with the better collection of the water of infiltration, increase measuring result's accuracy.
2. This simulation reservoir earth dam seepage flow destroys model test device of development process, below fixedly connected with drainage shell through collecting the shell to and the cooperation setting between outlet pipe, bracing piece, round bar and the measuring cylinder, water enters into the inside measurement of measuring cylinder from the outlet pipe through the drainage shell, not only can the direct measurement go out the volume of infiltration water, conveniently pours out the water in the measuring cylinder moreover.
Drawings
Fig. 1 is a schematic structural view of a first viewing angle of the present invention;
fig. 2 is a schematic structural view of a second viewing angle of the present invention;
fig. 3 is a schematic sectional view of the present invention.
In the figure: 1-reservoir dam model main body, 2-connecting bar, 3-collecting shell, 4-supporting leg, 5-first guiding bar, 6-second guiding bar, 7-sliding bar, 8-pressing piece, 9-base, 10-rubber bar, 11-drainage shell, 12-water outlet pipe, 13-supporting bar, 14-round bar and 15-measuring cylinder.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in figures 1-3, a model test device for simulating the seepage damage development process of a reservoir dam comprises a reservoir dam model main body 1, a connecting strip 2 is fixedly connected to the upper part of the reservoir dam model main body 1, a collecting shell 3 is fixedly connected to one side of the connecting strip 2 close to the reservoir dam model main body 1, permeated water is collected, a supporting leg 4 is fixedly connected to the lower part of the collecting shell 3, and supports the collecting shell 3, wherein a first guide strip 5 is fixedly connected to the inner part of the collecting shell 3, a second guide strip 6 is fixedly connected to the inner part of the collecting shell 3, a guiding function is performed on a base 9, a sliding rod 7 is slidably connected to the inner part of the collecting shell 3, a pressing sheet 8 is fixedly connected to one end of the sliding rod 7, a base 9 is fixedly connected to one end of the sliding rod 7 far away from the pressing sheet 8, a rubber strip 10 is fixedly connected to the lower part of the base 9, the pressing sheet 8 is pushed to drive the rubber strip 10 to move, impel drainage shell 11 from the bottom of collecting shell 3 with the water of seepage flow, sweep through rubber strip 10, can be with the better collection of the water of infiltration, increase measuring result's accuracy, collect the below fixedly connected with drainage shell 11 of shell 3, one side fixedly connected with outlet pipe 12 of collecting shell 3 is kept away from to drainage shell 11, one side fixedly connected with bracing piece 13 of supporting leg 4, one side of bracing piece 13 is rotated through the bearing and is connected with round bar 14, the one end fixedly connected with measuring cylinder 15 of round bar 14, water is through drainage shell 11, enter into measuring cylinder 15 internal measurement from outlet pipe 12, not only can directly measure the volume of permeating water, and the water in convenient measuring cylinder 15 is poured out.
As an optimal technical solution of the utility model: connecting strip 2 is located reservoir dam model main part 1's top, and the quantity of connecting strip 2 is four, and four connecting strip 2 fixed connection are in reservoir dam model main part 1's top.
As an optimal technical solution of the utility model: supporting leg 4 is located the one corner of collecting shell 3 below, and the quantity of supporting leg 4 is four, and four supporting legs 4 fixed connection support and collect shell 3 in the four corners of collecting shell 3 below.
As an optimal technical solution of the utility model: reservoir dam model body 1 is located the inside of collecting shell 3, and first gib block 5 and second gib block 6 are located the inside symmetry both sides of collecting shell 3 respectively.
As an optimal technical solution of the utility model: the slide bar 7 runs through the collecting shell 3, the base 9 is connected with the first guide strip 5 in a sliding mode, and the base 9 is connected with the second guide strip 6 in a sliding mode to guide the base 9.
As an optimal technical solution of the utility model: base 9 is located the inside of collecting shell 3, rubber strip 10 with collect shell 3 sliding connection, rubber strip 10 is located the below of reservoir dam model main part 1.
As an optimal technical solution of the utility model: the measuring cylinder 15 is positioned below the water outlet pipe 12, and is convenient for receiving the water in the water outlet pipe 12.
The working process of the utility model is as follows: the pushing pressing sheet 8 is pushed to enable the sliding rod 7 to drive the rubber strip 10 to move, seepage water is pushed into the drainage shell 11 from the bottom of the collecting shell 3, and the water enters the measuring cylinder 15 from the water outlet pipe 12 to be measured through the drainage shell 11.
In summary, the following steps: this simulation reservoir earth dam seepage flow destroys model test device of development process, there is slide bar 7 through the inside sliding connection who collects shell 3, and pressing plate 8, cooperation setting between base 9 and the rubber strip 10, promote pressing plate 8 and make slide bar 7 drive rubber strip 10 and remove, water from the bottom of collecting shell 3 with the seepage flow impels drainage shell 11, sweep through rubber strip 10, can be with the better collection of the water of infiltration, increase measuring result's accuracy, below fixedly connected with drainage shell 11 through collecting shell 3, and outlet pipe 12, bracing piece 13, cooperation setting between round bar 14 and the measuring cylinder 15, water is through drainage shell 11, get into measuring cylinder 15 inside measurement from outlet pipe 12, not only can directly measure the volume of permeating water, and conveniently pour out the water in the measuring cylinder 15.
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 (7)
1. The utility model provides a model test device of simulation reservoir earth dam seepage flow destruction development process which characterized in that: the water reservoir dam model comprises a reservoir dam model main body (1), wherein a connecting strip (2) is fixedly connected above the reservoir dam model main body (1), a collecting shell (3) is fixedly connected to one side, close to the reservoir dam model main body (1), of the connecting strip (2), and a supporting leg (4) is fixedly connected below the collecting shell (3);
the inner part of the collecting shell (3) is fixedly connected with a first guide strip (5), the inner part of the collecting shell (3) is fixedly connected with a second guide strip (6), the inner part of the collecting shell (3) is slidably connected with a sliding rod (7), one end of the sliding rod (7) is fixedly connected with a pressing sheet (8), one end of the sliding rod (7), far away from the pressing sheet (8), is fixedly connected with a base (9), and a rubber strip (10) is fixedly connected below the base (9);
collect below fixedly connected with drainage shell (11) of shell (3), one side fixedly connected with outlet pipe (12) of collecting shell (3) are kept away from in drainage shell (11), one side fixedly connected with bracing piece (13) of supporting leg (4), one side of bracing piece (13) is rotated through the bearing and is connected with round bar (14), the one end fixedly connected with measuring cylinder (15) of round bar (14).
2. The model test device for simulating the seepage failure development process of the earth dam of the reservoir as claimed in claim 1, wherein: connecting strip (2) are located the top of reservoir dam model main part (1), the quantity of connecting strip (2) is four, four connecting strip (2) fixed connection is in the top of reservoir dam model main part (1).
3. The model test device for simulating the seepage failure development process of the earth dam of the reservoir as claimed in claim 1, wherein: the supporting legs (4) are located at one corner below the collecting shell (3), the number of the supporting legs (4) is four, and the supporting legs (4) are fixedly connected to four corners below the collecting shell (3).
4. The model test device for simulating the seepage failure development process of the earth dam of the reservoir as claimed in claim 1, wherein: reservoir dam model main part (1) is located the inside of collecting shell (3), first guide strip (5) and second guide strip (6) are located the inside symmetry both sides of collecting shell (3) respectively.
5. The model test device for simulating the seepage failure development process of the earth dam of the reservoir as claimed in claim 1, wherein: the sliding rod (7) penetrates through the collecting shell (3), the base (9) is in sliding connection with the first guide strip (5), and the base (9) is in sliding connection with the second guide strip (6).
6. The model test device for simulating the seepage failure development process of the earth dam of the reservoir as claimed in claim 1, wherein: base (9) are located the inside of collecting shell (3), rubber strip (10) and collection shell (3) sliding connection, rubber strip (10) are located the below of reservoir dam model main part (1).
7. The model test device for simulating the seepage failure development process of the earth dam of the reservoir as claimed in claim 1, wherein: the measuring cylinder (15) is positioned below the water outlet pipe (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022507475.3U CN214328712U (en) | 2020-11-03 | 2020-11-03 | Model test device for simulating seepage failure development process of reservoir earth dam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022507475.3U CN214328712U (en) | 2020-11-03 | 2020-11-03 | Model test device for simulating seepage failure development process of reservoir earth dam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214328712U true CN214328712U (en) | 2021-10-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022507475.3U Withdrawn - After Issue CN214328712U (en) | 2020-11-03 | 2020-11-03 | Model test device for simulating seepage failure development process of reservoir earth dam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214328712U (en) |
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2020
- 2020-11-03 CN CN202022507475.3U patent/CN214328712U/en not_active Withdrawn - After Issue
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Effective date of registration: 20240306 Address after: 232200 meters east of State Grid on Shuangzhong Avenue, Shuangmiaoji Town, Shouxian County, Huainan City, Anhui Province (for office or communication purposes only) Patentee after: Anhui honglai Construction Engineering Co.,Ltd. Country or region after: China Address before: 255000 10-2-302, Boda garden, Shandong University of technology, Mashang street, Zhangdian District, Zibo City, Shandong Province Patentee before: Liu Gang Country or region before: China |
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Granted publication date: 20211001 Effective date of abandoning: 20240311 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20211001 Effective date of abandoning: 20240311 |