CN206292030U - A kind of reservoir landslide physical model test device - Google Patents
A kind of reservoir landslide physical model test device Download PDFInfo
- Publication number
- CN206292030U CN206292030U CN201621467044.6U CN201621467044U CN206292030U CN 206292030 U CN206292030 U CN 206292030U CN 201621467044 U CN201621467044 U CN 201621467044U CN 206292030 U CN206292030 U CN 206292030U
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- water
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- landslide
- reservoir
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- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
The utility model is related to a kind of reservoir landslide physical model test device, including chamber, the water level control system connected with chamber, and Landslide Model and monitoring unit in chamber, the water level control system includes water storage tank, enters water passage and go out water passage, enter water passage and go out water passage and constituted by water pipe, flowmeter, water pump and control valve, flowmeter, water pump and control valve are mounted on water pipe, and water storage tank constitutes water supply loop with chamber by entering water passage and water outlet communication；The monitoring unit includes more than 3 pore pressure gauges being embedded in Landslide Model, and the level sensor by wire electric connection and the liquid level display with display screen；The utility model simple structure, easy to use, operation are flexible, the simulation of different operating modes that can be by adjusting flowmeter to realize and acting on reservoir landslide water level fluctuation of reservoir, can real-time monitored Landslide Model level of ground water with water level fluctuation of reservoir Changing Pattern.
Description
Technical field
The utility model provides a kind of reservoir landslide physical model test device, belongs to geological disaster model test dress
Put technical field.
Background technology
During Three Gorges Reservoir operation, reservoir level periodicity fluctuation between 145~175m elevations, the cycle of reservoir level
Property change will cause the fluctuation of level of ground water, so as to influence the stability of slumped mass in reservoir area.Therefore, how scientifically to study
Landslide Groundwater aerodynamic field and its change, are the basic and keys for carrying out reservoir stability stability analysis, are also current Three Gorges Reservoir Area
Key issue urgently to be resolved hurrily in area's hazards control.
Physical experiments have good intuitive, and energy comprehensive considering various effects simulate complicated boundary condition, are to take off
Show the important research method of reservoir landslide failure mechanism and evolutionary process.Existing landslide physical model test water lev el control system
System structure is excessively complicated, expensive, uses inconvenience.It is therefore desirable to studying a kind of simple structure, being directed to water easily to operate
The physical model test device on storehouse type landslide.
The content of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and provides a kind of reservoir landslide physical model examination
Experiment device, simple structure, easy to use, operation are flexible, can simulate the different operating mode of water level fluctuation of reservoir effect, monitoring landslide ground
The rule that lower water level changes with water level fluctuation of reservoir, can preferably reduce Landslide Groundwater aerodynamic field and its change when reservoir water level fluctuates
Change.
Technical scheme that the utility model purpose used is realized for a kind of, reservoir landslide physical model test device,
At least include chamber, the water level control system connected with chamber, and Landslide Model and monitoring list in chamber
Unit, the water level control system include water storage tank, enter water passage and go out water passage, enter water passage and go out water passage by water pipe,
Flowmeter, water pump and control valve are constituted, and flowmeter, water pump and control valve are mounted on water pipe, and water storage tank passes through with chamber
Enter water passage and water outlet communication constitutes water supply loop；The monitoring unit is embedded in Landslide Model including more than 3
Pore pressure gauge, and the level sensor by wire electric connection and the liquid level display with display screen, the hole
WG is located in chamber below liquid level and from 1~5cm of Landslide Model bottom surface, and level sensor is stretched into inside chamber
Liquid in.
The chamber by framework and by framework install steel plate and poly (methyl methacrylate) plate constitute, the base plate of chamber and
A wherein face side plate is steel plate, and the remaining three surface side plate of chamber is poly (methyl methacrylate) plate.
The bottom of framework is provided with universal rolling wheel.
The bottom of the steel plate side plate of chamber offers inlet opening and apopore, is mounted on inlet opening and apopore
Filter device.
The bottom of a wherein face side plate of chamber offers inlet opening and apopore, is respectively mounted on inlet opening and apopore
There is filter.
The filter is net cylinder, and net cylinder is buckled and covers on inlet opening and apopore and protrude from inlet opening and apopore
Place side plate.
Offer the mounting groove of indent on side plate where inlet opening and apopore, mounting groove be located at corresponding inlet opening or
The periphery of apopore, the nozzle of net cylinder is embedded in mounting groove.
Each pore pressure gauge along same level equidistantly distributed, pore pressure gauge apart from Landslide Model bottom surface 3~
5cm。
As shown from the above technical solution, the reservoir landslide physical model test device chamber that the utility model is provided,
Landslide Model is set in the chamber and water filling, simulation water the library in passing through water level control system to chamber；Water is by water storage tank
Flow through water pump, flowmeter and enter chamber, water storage tank is passed back into through water pump, flowmeter by chamber, can be controlled by water pump
Flowing water pressure it is constant, by flowmeter adjust water level rise/fall speed and water level rise/fall time, control valve can open
Close water level control system, the different operating modes of simulation water level fluctuation of reservoir effect；Water level control system include water storage tank, enter water passage and
Go out water passage, enter water passage and go out water passage by water pipe, flowmeter, water pump and control valve composition, flowmeter, water pump and control
Valve is mounted on water pipe, and water storage tank constitutes water supply loop with chamber by entering water passage and water outlet communication；By water
Real time water level in level sensor monitoring test case, the water level is considered as reservoir level, by the pore water being embedded in Landslide Model
Pressure gauge monitors the level of ground water of Landslide Model, and the pore water pressure and full-automatic liquid level of contrast pore pressure gauge monitoring show
The reservoir level that device shows, can analysis of landslide model ground water position with water level fluctuation of reservoir change rule.
The steel plate and poly (methyl methacrylate) plate that chamber of the present utility model is installed by framework and by framework are constituted, framework
Bottom is provided with universal rolling wheel and is easy to chamber to move, the base plate of chamber and wherein a face side plate is steel plate, in steel plate side
Driven on plate/apopore connects with water level control system, it is ensured that side plate still has enough intensity after perforate, chamber it is surplus
Excess-three surface side plate is poly (methyl methacrylate) plate, can direct observation experiment case inner case, be mounted on inlet opening and apopore
Filter device, prevents Landslide Model particle to be lost in, and filter is net cylinder, and net cylinder is buckled and covered on inlet opening and apopore and prominent
The side plate where inlet opening and apopore, net cylinder is fixed by the mounting groove that inlet opening or apopore periphery are set, it is ensured that net cylinder
There are enough contacts area with the water of chamber so that water washes away net cylinder, it is to avoid the completely plugged net cylinder of Landslide Model particle.
Reservoir landslide physical model test device chamber simple structure, easy to use, behaviour that the utility model is provided
Make flexible, bottom universal rolling wheel is easy to mobile and is transported, can be realized to reservoir landslide water level fluctuation of reservoir by adjusting flowmeter
The simulation of the different operating modes of effect, can real-time monitored Landslide Model level of ground water with water level fluctuation of reservoir Changing Pattern.
Brief description of the drawings
The structural representation of the reservoir landslide physical model test device that Fig. 1 is provided for the utility model.
Fig. 2 is the mounting structure figure of net cylinder.
Wherein, 1- chambers, 101- steel plate side plates, 2- Landslide Models, 3- pore pressure gauges, 4- universal rolling wheels, 5- enters
Water hole, 6- apopores, 7- level sensors, 8- wires, 9- liquid level displays, 10- display screens, 11- flowmeters, 12- control valves,
13- water pumps, 14- water pipes, 15- water storage tanks, 16- filters, 17- mounting grooves.
Specific embodiment
The utility model is illustrated in detail with reference to the accompanying drawings and examples, content of the present utility model not office
It is limited to following examples.
As shown in figure 1, the reservoir landslide physical model test device that the utility model is provided includes chamber 1, with examination
The water level control system of tryoff connection, and Landslide Model 2 and monitoring unit in chamber；
The steel plate and poly (methyl methacrylate) plate that the chamber 1 is installed by framework and by framework are constituted, the bottom peace of framework
Equipped with universal rolling wheel 4, the base plate of chamber and wherein a face side plate are steel plate, and the remaining three surface side plate of chamber is organic
Glass plate, is easy to the bottom of direct viewing test process, a wherein face side plate of chamber to offer inlet opening 5 and apopore 6,
Connection water level control system, to ensure the side plate intensity, the side plate preferred steel plate was mounted on inlet opening 5 and apopore 6
Filter device 16, referring to Fig. 2, the filter 16 be net cylinder, net cylinder buckle cover on inlet opening 5 and apopore and protrude from into
Steel plate side plate 101 where water hole and apopore, offers the mounting groove 17 of indent on steel plate side plate 101, it is right that mounting groove is located at
The inlet opening answered or the periphery of apopore, the nozzle of net cylinder are embedded in mounting groove 17；
The water level control system includes water storage tank 15, enters water passage and go out water passage, enters water passage and to go out water passage equal
It is made up of water pipe 14, flowmeter 11, water pump 13 and control valve 12, flowmeter selects electromagnetic flowmeter, flowmeter 11, the and of water pump 13
Control valve 12 is mounted on water pipe, and water storage tank constitutes water supply loop with chamber by entering water passage and water outlet communication；
The monitoring unit includes 4 pore pressure gauges 3 being embedded in Landslide Model 2, and electrical by wire 8
The level sensor 7 of connection and the liquid level display 9 with display screen 10, level sensor 7 are stretched under the liquid level inside chamber
Side, during SEA LEVEL VARIATION, signal is transmitted to liquid level display 9 by level sensor 7 by wire 8, while the display of liquid level display 9
Screen 10 can show real time water level in chamber, and above-mentioned water level information is stored in the inside chip of liquid level display, when water level is arrived
Up to simulation high water level and low water level when can alarm, each pore pressure gauge is along same level equidistantly distributed, pore water
Pressure gauge 3 is located in chamber below liquid level and apart from 1~5cm of Landslide Model bottom surface, apart from preferred 3cm.
When the reservoir landslide physical model test device that the utility model is provided is used, using following steps：
(1) Landslide Model is made, pore pressure gauge 3 is installed, the analog material that will be come down inside chamber 1 is according to design
Shelving is fabricated to Landslide Model 2, while embedded pore pressure gauge 3；
(2) water level control system is installed, is connected into water passage and chamber by inlet opening, by apopore joint test
Case and go out water passage, stainless steel filter is installed on entry/exit water hole, prevent Landslide Model particle to be lost in；
(3) water level monitoring system is installed, level sensor 7 is positioned over chamber leading edge bottom, debug full-automatic liquid level
Can display normally use；
(4) start experiment, open into water passage, close out water passage, adjusted on water level by adjusting electromagnetic flowmeter 11
Rise speed and rise time, in real time read display screen 10 display water level, when chamber water level reach simulation high water level when close into
Water passage, keeps run at high level to open out water passage when reaching design time；Adjusted under water level by adjusting electromagnetic flowmeter 11
Reduction of speed rate and fall time, the display water level of display screen 10 is read in real time, closed out when chamber water level reaches simulation low water level
Water passage, keeps low level to run to up to design time, can simulate the lower slope model test of multi-state water level fluctuation of reservoir effect；
(5) data acquisition, Landslide Model level of ground water, full-automatic liquid level display prison are monitored by pore pressure gauge 3
Test tryoff in water level, real-time monitored Landslide Model level of ground water with water level fluctuation of reservoir Changing Pattern；
(6) off-test, removes reservoir landslide physical model test device；
(7) terminate to use, disposal data.
Claims (8)
1. a kind of reservoir landslide physical model test device, at least including chamber, the water lev el control system connected with chamber
System, and Landslide Model and monitoring unit in chamber, it is characterised in that：The water level control system includes water storage
Case, enter water passage and go out water passage, enter water passage and go out water passage and constituted by water pipe, flowmeter, water pump and control valve, flow
Meter, water pump and control valve are mounted on water pipe, and water storage tank is constituted and supplied with chamber by entering water passage and water outlet communication
Water loop；The monitoring unit includes more than 3 pore pressure gauges being embedded in Landslide Model, and electrical by wire
The level sensor of connection and the liquid level display with display screen, the pore pressure gauge are located in chamber below liquid level simultaneously
And from 1~5cm of Landslide Model bottom surface, level sensor is stretched into the liquid inside chamber.
2. reservoir landslide physical model test device according to claim 1, it is characterised in that：The chamber is by frame
Frame and the steel plate installed by framework and poly (methyl methacrylate) plate are constituted, the base plate of chamber and wherein a face side plate is steel plate,
The remaining three surface side plate of chamber is poly (methyl methacrylate) plate.
3. reservoir landslide physical model test device according to claim 2, it is characterised in that：Install the bottom of framework
There is universal rolling wheel.
4. reservoir landslide physical model test device according to claim 2, it is characterised in that：The steel plate side of chamber
The bottom of plate offers inlet opening and apopore, and filter is mounted on inlet opening and apopore.
5. reservoir landslide physical model test device according to claim 1, it is characterised in that：Wherein the one of chamber
The bottom of surface side plate offers inlet opening and apopore, and filter is mounted on inlet opening and apopore.
6. the reservoir landslide physical model test device according to claim 4 or 5, it is characterised in that：The filtering dress
Net cylinder is set to, net cylinder is buckled and covers on inlet opening and apopore and protrude from side plate where inlet opening and apopore.
7. reservoir landslide physical model test device according to claim 6, it is characterised in that：Inlet opening and apopore
The mounting groove of indent is offered on the side plate at place, mounting groove is located at the periphery of corresponding inlet opening or apopore, the cylinder of net cylinder
Mouth is embedded in mounting groove.
8. reservoir landslide physical model test device according to claim 1, it is characterised in that：Each pore pressure gauge
Along same level equidistantly distributed, pore pressure gauge is apart from 3~5cm of Landslide Model bottom surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621467044.6U CN206292030U (en) | 2016-12-29 | 2016-12-29 | A kind of reservoir landslide physical model test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621467044.6U CN206292030U (en) | 2016-12-29 | 2016-12-29 | A kind of reservoir landslide physical model test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206292030U true CN206292030U (en) | 2017-06-30 |
Family
ID=59098448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621467044.6U Expired - Fee Related CN206292030U (en) | 2016-12-29 | 2016-12-29 | A kind of reservoir landslide physical model test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206292030U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107687980A (en) * | 2017-08-22 | 2018-02-13 | 金陵科技学院 | A kind of slope ground rheological test method |
| CN108627634A (en) * | 2018-01-31 | 2018-10-09 | 天津大学 | It is a kind of can be with the test method of simulative immersion embankment |
| CN109507392A (en) * | 2018-12-17 | 2019-03-22 | 重庆大学 | Experimental rig of the simulated reservoir water to bank slope erosion damage |
| CN108166477B (en) * | 2018-01-09 | 2023-07-11 | 中国地质大学（武汉） | Intelligent precipitation well for reservoir landslide and intelligent precipitation control method for reservoir landslide |
-
2016
- 2016-12-29 CN CN201621467044.6U patent/CN206292030U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107687980A (en) * | 2017-08-22 | 2018-02-13 | 金陵科技学院 | A kind of slope ground rheological test method |
| CN108166477B (en) * | 2018-01-09 | 2023-07-11 | 中国地质大学（武汉） | Intelligent precipitation well for reservoir landslide and intelligent precipitation control method for reservoir landslide |
| CN108627634A (en) * | 2018-01-31 | 2018-10-09 | 天津大学 | It is a kind of can be with the test method of simulative immersion embankment |
| CN109507392A (en) * | 2018-12-17 | 2019-03-22 | 重庆大学 | Experimental rig of the simulated reservoir water to bank slope erosion damage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20170630 Termination date: 20171229 |