CN211825590U - Visual assembled earth dam infiltration slope automatic measure structure - Google Patents
Visual assembled earth dam infiltration slope automatic measure structure Download PDFInfo
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- CN211825590U CN211825590U CN202020199412.3U CN202020199412U CN211825590U CN 211825590 U CN211825590 U CN 211825590U CN 202020199412 U CN202020199412 U CN 202020199412U CN 211825590 U CN211825590 U CN 211825590U
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- dam
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- 230000000007 visual effect Effects 0.000 title claims abstract description 16
- 230000008595 infiltration Effects 0.000 title claims abstract description 15
- 238000001764 infiltration Methods 0.000 title claims abstract description 15
- 239000011521 glass Substances 0.000 claims abstract description 36
- 238000012544 monitoring process Methods 0.000 claims abstract description 20
- 238000004088 simulation Methods 0.000 claims abstract description 18
- 239000004746 geotextile Substances 0.000 claims abstract description 5
- 230000003204 osmotic effect Effects 0.000 claims abstract description 5
- 239000002689 soil Substances 0.000 claims abstract description 5
- 238000005192 partition Methods 0.000 claims abstract description 4
- 238000005259 measurement Methods 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000006872 improvement Effects 0.000 description 5
- 239000004566 building material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000011435 rock Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000003487 anti-permeability effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
The utility model provides a visual assembled earth dam infiltration slope automatic measurement structure, which comprises a cuboid glass frame formed by organic glass, wherein the top of the glass frame is provided with an opening, two partition plates are arranged in the glass frame to divide the interior of the glass frame into 3 regions from left to right, and the regions are respectively a reservoir region simulation region, a dam body simulation region and a downstream simulation region; a pressure measuring pipe is arranged on the outer wall of the glass frame of the dam body simulation area, the pressure measuring pipe is made of organic glass and is tightly attached to the outer wall of the glass frame, an opening is formed between the pressure measuring pipe and the model to be communicated, and geotextile for preventing soil from flowing in is arranged on the pressure measuring pipe; the piezometer tube is provided with scale marks and is internally provided with a vibrating wire osmometer for monitoring the osmotic head. The utility model discloses possess visual characteristics, can observe the infiltration line directly perceived, use the automatic monitoring system that vibrating wire formula osmometer and MCU constitute, can realize the real-time supervision that dam body seepage field formed.
Description
Technical Field
The utility model belongs to the technical field of hydraulic engineering and specifically relates to a visual assembled earth dam infiltration slope falls automatic measure structure is related to.
Background
Seepage damage is a very common and serious damage form in the dam operation process, and seepage analysis is important content in the design of earth-rock dams and concrete dams. In the safety monitoring analysis of a dam, the seepage condition of the dam is usually reflected by a dam body seepage line. The dam body structure of the dam and the dam building materials are complicated and changeable, so that the anti-permeability capability of different dams is different, and a test model with the replaceable dam body structure and materials is needed for carrying out the anti-permeability capability test on the dams with different dam body structures and dam building materials. In order to observe the dam body infiltration line more intuitively, the test model is required to have the visualization characteristic. The formation of the dam body seepage field is a slow change process, so that a test model needs to be automatically monitored in real time, and monitoring data are automatically acquired, analyzed and reported to obtain a complete dam seepage field formation process. However, no suitable model is currently available in the prior art for testing.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the above problem, provide a visual assembled earth dam infiltration slope automatic measure structure, be convenient for to the visual seepage flow law of demonstration water in the soil body of student, understand the notion that the infiltration slope falls directly perceivedly.
In order to achieve the above object, the utility model provides a following technical scheme: a visual assembled automatic measuring structure for osmotic slope and fall of an earth dam comprises a cuboid glass frame made of organic glass, wherein the top of the glass frame is provided with an opening, two partition plates are arranged in the glass frame to divide the interior of the glass frame into 3 regions from left to right, and the 3 regions are a reservoir region simulation region, a dam body simulation region and a downstream simulation region respectively; a pressure measuring pipe is arranged on the outer wall of the glass frame of the dam body simulation area, the pressure measuring pipe is made of organic glass and is tightly attached to the outer wall of the glass frame, an opening is formed between the pressure measuring pipe and the model to be communicated, and geotextile for preventing soil from flowing in is arranged on the pressure measuring pipe; the piezometer tube is provided with scale marks and is internally provided with a vibrating wire osmometer for monitoring the osmotic head.
As an improvement of the utility model, the vibration wire type osmometer be connected with vibration wire type instrument data acquisition instrument through four-core cable, vibration wire type instrument data acquisition instrument still be connected with remote terminal through the GPRS module.
As an improvement of the utility model, the pressure measuring pipe is provided with 3-4.
As an improvement of the utility model, the scale marks are arranged on the panel of the glass frame in each area.
Compared with the prior art, the utility model has the advantages of as follows and beneficial effect:
(1) the test model constructed by the organic glass has the visual characteristic, and the infiltration line can be visually observed;
(2) the dam body structure and the dam building materials can be replaced and adjusted to simulate various earth-rock dams;
(3) an automatic monitoring system consisting of a vibrating string osmometer and an MCU (microprogrammed control unit) is used for realizing the real-time monitoring of the formation of a dam body seepage field;
(4) data are uploaded to the Ali cloud server, and multi-end access of monitoring data and monitoring results can be achieved.
Drawings
FIG. 1 is a schematic diagram of a visual dam seepage real-time online monitoring test model of the utility model;
fig. 2 is the schematic diagram of the dam body seepage monitoring model of the utility model.
FIG. 3 is a schematic view of the pressure measuring tube of the present invention;
fig. 4 is a schematic view of the mounting structure of the osmometer of the present invention.
Detailed Description
The technical solutions provided by the present invention will be described in detail with reference to specific embodiments, and it should be understood that the following specific embodiments are only used for illustrating the present invention and are not used for limiting the scope of the present invention.
Example 1:
the visual assembled automatic measuring structure for the osmotic slope of the earth dam comprises a cuboid glass frame formed by organic glass, the top of the glass frame is provided with an opening, two partition plates 1 and 2 are arranged in the glass frame to divide the interior of the glass frame into 3 regions from left to right, the 3 regions are respectively a reservoir region simulation region 4, a dam body simulation region 5 and a downstream simulation region 6, and the organic glass panel of each region is provided with scale marks 6.
The interior of the dam body simulation area model is hollow, and different dam building materials can be filled according to different dam body structures so as to simulate various earth and rock dam entities; 3-4 pressure-measuring pipes 7 are arranged on the outer wall of a glass frame of a dam body simulation area, the pressure-measuring pipes 7 are made of organic glass and are tightly attached to the outer wall of a model, holes 8 are formed between the pressure-measuring pipes 7 and the model to be communicated, geotextile 9 is arranged to prevent soil from flowing into the pressure-measuring pipes, scale marks 10 are arranged on the surfaces of the pressure-measuring pipes 7, the water level inside the pressure-measuring pipes 7 can be seen from the surface of the model, the dam body seepage monitoring model is shown in figure 2, and the pressure-measuring pipes are shown in figure 3. A vibrating wire type osmometer 11 is arranged in the pressure measuring pipe and used for monitoring the seepage head and calculating to obtain an infiltration line 13, the installation structure of the osmometer is shown in figure 4, and the calculation process of the infiltration line is shown in a formula 1.
i = (H1-H2)/L (formula 1)
In the formula, i is the penetration slope, H1 is the upstream piezometer pipe water depth, and H2 is the downstream piezometer pipe water depth.
The vibrating wire osmometer 11 is connected with a vibrating wire instrument data acquisition instrument (MCU) through a four-core cable 12, the automatic acquisition of osmometer monitoring data is carried out through the vibrating wire instrument data acquisition instrument (MCU), and the acquisition frequency is adjustable. The monitoring data of the MCU are transmitted to the Ali cloud server through GPRS wireless communication, and multi-terminal data access and monitoring result display can be achieved through the PC, the mobile phone app, the WeChat public number and the like.
The installation of the visual dam seepage real-time online monitoring test model is generally carried out according to the following steps:
1. assembling a model formed by organic glass;
2. installing the pressure measuring pipe, and winding the opening section of the pressure measuring pipe by using geotextile;
3. filling a dam body model with a damming material to simulate an earth-rock dam entity;
4. adding water into the reservoir area simulation area, and recording the water level elevation;
5. installing a vibrating wire type osmometer in the pressure measuring pipe, and recording the installation height L of the osmometer;
6. the osmometer is connected into the MCU, the automatic data acquisition frequency is set, and the monitoring data are sent to the Ali cloud server;
7. and accessing monitoring data through a PC (personal computer) end or a mobile phone app, a WeChat public number and other mobile ends, and calculating and displaying a saturation line.
The technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by the arbitrary combination of the above technical features. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications are also considered as the protection scope of the present invention.
Claims (4)
1. The utility model provides a visual assembled earth dam infiltration slope automatic measure structure which characterized in that: the device comprises a cuboid glass frame made of organic glass, wherein the top of the glass frame is provided with an opening, two partition plates are arranged in the glass frame to divide the interior of the glass frame into 3 regions from left to right, and the 3 regions are respectively a reservoir region simulation region, a dam body simulation region and a downstream simulation region; a pressure measuring pipe is arranged on the outer wall of the glass frame of the dam body simulation area, the pressure measuring pipe is made of organic glass and is tightly attached to the outer wall of the glass frame, an opening is formed between the pressure measuring pipe and the model to be communicated, and geotextile for preventing soil from flowing in is arranged on the pressure measuring pipe; the piezometer tube is provided with scale marks and is internally provided with a vibrating wire osmometer for monitoring the osmotic head.
2. The visual assembled earth dam infiltration slope automatic measuring structure of claim 1, characterized in that: the vibrating wire osmometer is connected with a vibrating wire instrument data acquisition instrument through a four-core cable, and the vibrating wire instrument data acquisition instrument is further connected with a remote terminal through a GPRS module.
3. The visual assembled earth dam infiltration slope automatic measuring structure of claim 1, characterized in that: the pressure measuring pipes are provided with 3-4 pressure measuring pipes.
4. The visual assembled earth dam infiltration slope automatic measuring structure of claim 1, characterized in that: and scale marks are arranged on the panel of the glass frame of each area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020199412.3U CN211825590U (en) | 2020-02-24 | 2020-02-24 | Visual assembled earth dam infiltration slope automatic measure structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020199412.3U CN211825590U (en) | 2020-02-24 | 2020-02-24 | Visual assembled earth dam infiltration slope automatic measure structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211825590U true CN211825590U (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020199412.3U Expired - Fee Related CN211825590U (en) | 2020-02-24 | 2020-02-24 | Visual assembled earth dam infiltration slope automatic measure structure |
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| Country | Link |
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| CN (1) | CN211825590U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112525266A (en) * | 2020-12-11 | 2021-03-19 | 中国水利水电勘测设计协会 | Monitoring device and monitoring method for hydraulic structure monitoring and early warning |
| CN113091848A (en) * | 2021-04-08 | 2021-07-09 | 中国电建集团贵阳勘测设计研究院有限公司 | Method and device for measuring water level of concrete faced rockfill dam reservoir |
-
2020
- 2020-02-24 CN CN202020199412.3U patent/CN211825590U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112525266A (en) * | 2020-12-11 | 2021-03-19 | 中国水利水电勘测设计协会 | Monitoring device and monitoring method for hydraulic structure monitoring and early warning |
| CN113091848A (en) * | 2021-04-08 | 2021-07-09 | 中国电建集团贵阳勘测设计研究院有限公司 | Method and device for measuring water level of concrete faced rockfill dam reservoir |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201030 |