CN207452816U - A kind of face dam seepage characteristic experimental provision - Google Patents
A kind of face dam seepage characteristic experimental provision Download PDFInfo
- Publication number
- CN207452816U CN207452816U CN201721545642.5U CN201721545642U CN207452816U CN 207452816 U CN207452816 U CN 207452816U CN 201721545642 U CN201721545642 U CN 201721545642U CN 207452816 U CN207452816 U CN 207452816U
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- China
- Prior art keywords
- face dam
- experimental provision
- analogue body
- seepage characteristic
- water pump
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Abstract
The utility model provides a kind of face dam seepage characteristic experimental provision, including face dam analogue body, the face dam analogue body includes argillic horizon, transition zone, panel and bedding, panel is placed on the upstream bevel of face dam analogue body, panel lower end connects bedding, the face dam analogue body is placed in experimental box, experimental box is divided into upstream storage area and downstream infiltration area by face dam analogue body, upstream storage area is connected by water pipe with the first water pump, downstream infiltration area is connected by water pipe with the second water pump, first water pump and the second water pump are connected with water source, the side wall in downstream infiltration area is equipped with level scale, panel is equipped with multiple cracks simulation opening and is used for simulating crack.The device can be under the board defect of opposite the seepage characteristic of face dam simulated and studied, it is simple in structure, laboratory and teaching is suitble to use.
Description
Technical field
The utility model is related to a kind of experimental provision, more particularly to a kind of face dam seepage characteristic experimental provision.
Background technology
Face dam is for other dam types, and the requirement for dam embankment material is not very high, and antiseepage mainly relies on
Panel reduces the saturation in dam, and impervious body is located at rockfill upstream.However, there are a defect, plate thicknesses for face dam
It is relatively thin, Incoordinate deformation easily occurs under the high hydraulic pressure in upstream, so as to generate the crack of different position.For this panel defect
Problem, domestic and international many scholars have carried out this numerical simulation and experimental study, however, being tested for the seepage characteristic of face dam
Device is particularly suitble to the experimental provision of college teaching simulation, and that studies at present is less.
The content of the invention
The technical problem to be solved by the utility model is to provide a kind of face dam seepage characteristic experimental provisions, being capable of opposite
The seepage characteristic of face dam under board defect is simulated and studied, simple in structure, and laboratory and teaching is suitble to use.
In order to solve the above technical problems, technical solution is used by the utility model：A kind of face dam seepage characteristic is real
Experiment device, including face dam analogue body, the face dam analogue body includes argillic horizon, transition zone, panel and bedding, and panel is placed
On the upstream bevel of face dam analogue body, panel lower end connection bedding, the face dam analogue body is placed in experimental box, face
Experimental box is divided into upstream storage area and downstream infiltration area by plate dam analogue body, and upstream storage area is connected by water pipe and the first water pump
It connects, downstream infiltration area is connected by water pipe with the second water pump, and the first water pump and the second water pump are connected with water source, downstream infiltration area
Side wall is equipped with level scale, and panel is equipped with multiple cracks simulation opening and is used for simulating crack.
In preferred scheme, the crack simulation opening both sides are equipped with sliding slot, the interior installation cover board of sliding slot.
In further embodiment, the size of the cover plate is more than crack and simulates opening size.
In further embodiment, gasket is equipped with below the cover board.
In further embodiment, the cover board is equipped with handle.
In preferred scheme, pre-buried pore pressure meter in the face dam analogue body, the pore pressure meter and computer processing system
Connection.
In preferred scheme, the downstream infiltration area sets baffle, and downstream infiltration area is isolated into storage area by the baffle
And measurement zone, storage area is adjacent with face dam analogue body, and storage area is connected by water pipe with the second water pump.
In further embodiment, the side wall of the measurement zone is equipped with drainpipe, and valve is installed on drainpipe.
In preferred scheme, the bedding includes polylith covering plate, and polylith covering plate is connected by watertight rubber, covering plate
Connecting pin be equipped with link slot, installation watertight rubber in link slot.
A kind of face dam seepage characteristic experimental provision provided by the utility model by using more than structure, has following
Advantageous effect：
1st, simulation opening in crack can be used for carrying out the face dam seepage characteristic under panel defect on the utility model panel,
Observation and measurement to seepage discharge can be realized by the variation for monitoring downstream infiltration area water level, it is easy to operate.
2nd, by slide cover, realize the size for adjusting crack simulation opening and open or close completely, so as to fulfill
Research to the influence of different size crack or different position crack to seepage flow.
3rd, bedding is set to include polylith covering plate, changes the size of bedding by connecting the covering plate of different number, from
And influence of the different size of bedding to seepage flow can be studied.
4th, the utility model is simple in structure, easy to operate, and laboratory and teaching is suitble to use, easy to spread.
Description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and examples：
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the panel of the utility model and the connection diagram of bedding.
Fig. 3 is the sliding slot of the utility model and the scheme of installation of cover board.
Fig. 4 is the connection diagram between the covering plate of the utility model.
In figure：Argillic horizon 1, transition zone 2, panel 3, bedding 4, experimental box 5, upstream storage area 6, downstream infiltration area 7, first
Water pump 8, the second water pump 9, crack simulation opening 10, sliding slot 11, cover board 12, handle 13, pore pressure meter 14, computer processing system
15, baffle 16, storage area 17, measurement zone 18, drainpipe 19, valve 20, covering plate 21, watertight rubber 22, link slot 23.
Specific embodiment
In Fig. 1 ~ 2, a kind of face dam seepage characteristic experimental provision, including face dam analogue body, the face dam simulation
Body includes argillic horizon 1, transition zone 2, panel 3 and bedding 4, and panel 3 is placed on the upstream bevel of face dam analogue body, panel 3
Lower end connects bedding 4, and the face dam analogue body is placed in experimental box 5, and experimental box 5 is divided into upstream by face dam analogue body
Storage area 6 and downstream infiltration area 7, upstream storage area 6 are connected by water pipe with the first water pump 8, downstream infiltration area 7 by water pipe with
Second water pump 9 connects, and the first water pump 8 and the second water pump 9 are connected with water source, and the side wall in downstream infiltration area 7 is equipped with level scale,
Panel 3 is equipped with multiple cracks simulation opening 10.
In Fig. 3,10 both sides of the crack simulation opening are equipped with sliding slot 11, and cover board 12, the cover board are installed in sliding slot 11
12 lower sections are equipped with gasket, and cover board 12 is equipped with handle 13, and 12 size of cover board is more than crack simulation 10 sizes of opening.Pass through
12 slide cover 12 of operating handle changes the openings of sizes of crack simulation opening 10 by movable cover plate 12, so as to realize
The simulation of different length crackle only needs cover board 12 to completely close, you can crack simulation opening 10 is closed, by opening or closing
The crack simulation opening 10 of different position, realizes the crack simulation of different position.
Pre-buried pore pressure meter 14 in the face dam analogue body, the pore pressure meter 14 are connected with computer processing system 15.It is logical
Corresponding saturation can be drawn by crossing computer processing system 15.
The downstream infiltration area 7 sets baffle 16, and downstream infiltration area 7 is isolated into storage area 17 and measurement by the baffle 16
Area 18, storage area 17 is adjacent with face dam analogue body, and storage area 17 is connected by water pipe with the second water pump 9, the side of measurement zone 18
Wall is equipped with drainpipe 19, and valve 20 is installed on drainpipe 19.
In use, the height of water level of storage area 17 is concordant with 16 height of baffle, when the water seepage flow of upstream storage area 6 enters storage
Pool 17, water in storage area 17 is excessive to enter measurement zone 18, and the water of measurement zone 18 is water percolating capacity, more intuitively, when needing
When carrying out new experiment, the water in measurement zone 18 is discharged by drainpipe 19, is prepared for experiment.
In Fig. 4, the bedding 4 includes polylith covering plate 21, and polylith covering plate 21 is connected by watertight rubber 22, bedding
The connecting pin of plate 12 is equipped with link slot 23, and watertight rubber 22 is installed in link slot 23.Watertight rubber 22 can both play connection and make
With leak occurs in the connecting sewing being also possible to prevent between covering plate 12.
The above embodiments are only the optimal technical scheme of the utility model, and are not construed as the limit for the utility model
System, the technical solution that the scope of protection of the utility model should be recorded with claim, the technical solution recorded including claim
The equivalents of middle technical characteristic are protection domain.Equivalent substitution i.e. within this range is improved, also in the utility model
Protection domain within.
Claims (9)
1. a kind of face dam seepage characteristic experimental provision, including face dam analogue body, the face dam analogue body includes argillic horizon
（1）, transition zone（2）, panel（3）And bedding（4）, panel（3）It is placed on the upstream bevel of face dam analogue body, panel（3）
Lower end connects bedding（4）, it is characterised in that：The face dam analogue body is placed on experimental box（5）Interior, face dam analogue body will be real
Tryoff（5）It is divided into upstream storage area（6）With downstream infiltration area（7）, upstream storage area（6）Pass through water pipe and the first water pump（8）
Connection, downstream infiltration area（7）Pass through water pipe and the second water pump（9）Connection, the first water pump（8）With the second water pump（9）Connect with water source
It is logical, downstream infiltration area（7）Side wall be equipped with level scale, panel（3）It is equipped with multiple cracks simulation opening（10）.
2. a kind of face dam seepage characteristic experimental provision according to claim 1, it is characterised in that：The crack simulation is opened
Mouthful（10）Both sides are equipped with sliding slot（11）, sliding slot（11）Interior installation cover board（12）.
3. a kind of face dam seepage characteristic experimental provision according to claim 2, it is characterised in that：The cover board（12）Ruler
It is very little to be more than crack simulation opening（10）Size.
4. a kind of face dam seepage characteristic experimental provision according to claim 2, it is characterised in that：The cover board（12）Under
Side is equipped with gasket.
5. a kind of face dam seepage characteristic experimental provision according to claim 2, it is characterised in that：The cover board（12）On
Equipped with handle（13）.
6. a kind of face dam seepage characteristic experimental provision according to claim 1, it is characterised in that：The face dam simulation
Internal pre-buried pore pressure meter（14）, the pore pressure meter（14）With computer processing system（15）Connection.
7. a kind of face dam seepage characteristic experimental provision according to claim 1, it is characterised in that：The downstream infiltration area
（7）Baffle is set（16）, the baffle（16）Downstream is seeped water area（7）It is isolated into storage area（17）And measurement zone（18）, water storage
Area（17）It is adjacent with face dam analogue body, storage area（17）Pass through water pipe and the second water pump（9）Connection.
8. a kind of face dam seepage characteristic experimental provision according to claim 7, it is characterised in that：The measurement zone（18）
Side wall be equipped with drainpipe（19）, drainpipe（19）Upper installation valve（20）.
9. a kind of face dam seepage characteristic experimental provision according to claim 1, it is characterised in that：The bedding（4）Bag
Include polylith covering plate（21）, polylith covering plate（21）Pass through watertight rubber（22）Connection, covering plate（12）Connecting pin be equipped with connect
Access slot（23）, link slot（23）Interior installation watertight rubber（22）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721545642.5U CN207452816U (en) | 2017-11-19 | 2017-11-19 | A kind of face dam seepage characteristic experimental provision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721545642.5U CN207452816U (en) | 2017-11-19 | 2017-11-19 | A kind of face dam seepage characteristic experimental provision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207452816U true CN207452816U (en) | 2018-06-05 |
Family
ID=62280189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721545642.5U Expired - Fee Related CN207452816U (en) | 2017-11-19 | 2017-11-19 | A kind of face dam seepage characteristic experimental provision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207452816U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110849555A (en) * | 2019-11-20 | 2020-02-28 | 辽宁省水利水电勘测设计研究院有限责任公司（原名称为辽宁省水利水电勘测设计研究院） | Core wall dam leakage monitoring system and method |
-
2017
- 2017-11-19 CN CN201721545642.5U patent/CN207452816U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110849555A (en) * | 2019-11-20 | 2020-02-28 | 辽宁省水利水电勘测设计研究院有限责任公司（原名称为辽宁省水利水电勘测设计研究院） | Core wall dam leakage monitoring system and method |
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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: 20180605 Termination date: 20181119 |