CN206114222U - Dykes and dams piping seepage intensity detection device - Google Patents
Dykes and dams piping seepage intensity detection device Download PDFInfo
- Publication number
- CN206114222U CN206114222U CN201620792595.3U CN201620792595U CN206114222U CN 206114222 U CN206114222 U CN 206114222U CN 201620792595 U CN201620792595 U CN 201620792595U CN 206114222 U CN206114222 U CN 206114222U
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- China
- Prior art keywords
- column casing
- top column
- bend pipe
- cone cylinder
- lower section
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Abstract
The utility model relates to a field is surveyed to piping, seepage, discloses a dykes and dams piping seepage intensity detection device, including top column casing, a below awl section of thick bamboo, slide resistance, floater, DC power supply, sensitive ammeter, adjustable return bend. A top column casing and a below awl section of thick bamboo are connected through adjustable return bend, and all there are the flowing water opening in top column casing bottom and below awl bobbin top portion, and slide resistance sets up on the column casing lateral wall of top, and slide resistance's gleitbretter and floater are connected, and slide resistance passes through the electric wire and is connected with signal device, and signal device includes DC power supply and sensitive ammeter, and sensitive ammeter is used for differentiating piping, seepage intensity. The utility model discloses based on bernoulli equation and buoyancy, the utilization can change control slide resistance's resistance value along with the floater that the surface of water floated to surveing this change through sensitive ammeter, thereby fast, nondestructively detecting piping, the seepage intensity of dykes and dams, the investment is low, simple structure, the engineering of being convenient for personnel master the use.
Description
Technical field
This utility model is related to a kind of dike piping seepage intensity detecting device.Device of the present utility model is applied to small-sized
The dike piping seepage intensity detection of reservoir.
Background technology
Reservoir dam seepage, piping etc. are the major reasons for causing dykes and dams to burst, can to national economy, social stability and
Humorous, environment and ecology etc. cause serious loss.Therefore the water inlet position of dam leakage or piping how is quickly and accurately found out
Put and intensity size is most important, piping, leakage detection method and its apparatus are also born therewith.
Existing piping, leakage detection device are and manual patrol, three kinds of detection sides of geological drilling and geophysical exploration
Method is corresponding.Manual patrol does not need apparatus substantially, but manual patrol waste of manpower and is difficult to scent a hidden danger；Geology is bored
Visit with destructiveness and result of detection is local；Geophysical exploration result is more accurate, but detection device complex structure, into
This is higher, and general staff is difficult to grasp its using method.Existing piping, leakage detection device cannot meet it is quick, lossless,
Low cost, simple structure and it is easy to engineering staff to grasp to use etc. and require.
Utility model content
The purpose of this utility model is to provide a kind of quick, lossless, low cost, simple structure, be easy to engineering staff to slap
Hold piping, the seepage intensity detecting device for using.
The purpose of this utility model is achieved through the following technical solutions, dike piping seepage intensity detecting device, bag
Include top column casing, lower section cone cylinder, swept resistance, ball float, advertiser, scalable bend pipe；
Flowing water opening is arranged at the top bottom of column casing and the top of lower section cone cylinder, and top column casing and lower section cone cylinder are by adjustable
Section bend pipe is connected, and swept resistance is disposed on the wall of column casing side；
The slide plate of swept resistance is connected with ball float, ball float with water level the size that can change swept resistance of moving up and down, it is sliding
Galvanic electricity resistance is connected by electric wire with advertiser, and advertiser includes DC source and sensitive ammeter, and sensitive ammeter is used
In differentiation piping, seepage intensity.
Preferably, the top column casing and scalable bend pipe bolt connection；Lower section cone cylinder and scalable bend pipe bolt connection,
Scalable bend pipe camber scalable.
Preferably, journal stirrup, journal stirrup band hole are arranged at the top of the top column casing, and journal stirrup is fixed by bolts to square column
Cylinder barrel outside.
Preferably, the side wall of the top column casing and swept resistance bolt connection.
Preferably, the flowing water opening diameter that the diameter of the top column casing is equal to 4 times, the length of top column casing is equal to 8 times
Flowing water opening diameter, the upper bottom diameter of lower section cone cylinder is equal to flowing water opening diameter, and the diameter of going to the bottom of lower section cone cylinder is equal to 20 times
Flowing water opening diameter, the flowing water opening diameter that the length of lower section cone cylinder is equal to 15 times, the diameter of ball float is equal to 3 times of flowing water and opens
Mouth diameter, ball float freely fluctuates with the change of water level, and scalable bend pipe diameter is equal to the flowing water opening diameter.
Preferably, the scalable bend pipe is respectively arranged at two ends with retainer ring, the top column casing base plate and scalable bend pipe
Upper end retainer ring bolt connection；Retainer ring and scalable bend pipe lower end retainer ring bolt connection that lower section cone cylinder upper end is arranged.
This utility model includes top column casing, scalable bend pipe, lower section cone cylinder, swept resistance, ball float, advertiser.
Top column casing and lower section cone cylinder by scalable bend pipe and bolt connection, the bottom of top column casing and lower section cone cylinder
Flowing water opening arranged at top, and swept resistance is fixed on the wall of top column casing side by bolt device, the slide plate of swept resistance with it is floating
Ball connects, ball float with water level the size that can change resistance of moving up and down, swept resistance is connected by electric wire with advertiser,
Advertiser is made up of DC source and sensitive ammeter, and by the reading size of sensitive ammeter piping, seepage intensity are differentiated.Institute
The diameter for stating top column casing is equal to 4 times of flowing water opening diameter, and the flowing water opening that the length of the top column casing is equal to 8 times is straight
Footpath, the hole diameter of the lower section cone cylinder is equal to flowing water opening diameter, the stream that the diameter macropores of the lower section cone cylinder are equal to 20 times
Water opening diameter, the flowing water opening diameter that the length of the lower section cone cylinder is equal to 15 times, the stream that the diameter of the ball float is equal to 3 times
Water opening diameter, the ball float can freely fluctuate with the change of water level, and the scalable bend pipe can be as needed
It is angled.
The purpose of this utility model can be reached by the following method of operation：
It is put into detection means is vertical in water, the movement along dykes and dams side is detected.In the case where reservoir does not carry out draining,
Water in dykes and dams may be considered static, and its water velocity is zero.Therefore, when detection means is moved along dam, such as pipe is not run into
Gush and seepage, the water velocity of lower section cone cylinder bottom is zero, the water level in the column casing of top is basically stable at a fixed value, ball float
Substantially will not move up and down, the size of resistance also will not change, and the numerical value of the ammeter in advertiser is basicly stable；When
When detection device runs into piping and seepage, the water velocity of lower section cone cylinder bottom is more than zero, according to bernoulli equation：
It is definite value under same elevation, is constant, when water velocity increases, hydraulic pressure is reduced just meeting and required, the reduction of hydraulic pressure
Mean that the depth of water in upper and lower cone cylinder reduces, i.e., the water surface elevation in the column casing of top is reduced, so as to ball float is moved down, ball float
Move down and drive the slide plate of swept resistance to move the size for changing resistance, the reading meeting of the sensitive ammeter in advertiser
There is significantly change, so as to detect piping, seepage water inlet and intensity size.
Compared with prior art, this utility model has the advantages that：This utility model based on bernoulli equation and
Buoyancy, using changing with the ball float of water surface floating the resistance value of swept resistance is controlled, and observes this by sensitive ammeter
One change, such that it is able to detect piping, the seepage intensity of dykes and dams.This utility model invests low, simple structure, is easy to engineering staff
Grasp is used, and can quick, nondestructively detect piping in dykes and dams, the water inlet of seepage and intensity size, so as to staff's conjunction
The rescue of reason organization arrangement.
Description of the drawings
Fig. 1 is this utility model dike piping seepage intensity detecting device general structure schematic diagram；
Fig. 2 is the profile of this utility model dike piping seepage intensity detecting device；
In figure, 1：Top column casing；2：Lower section cone cylinder；3：Handle；4：Bolt；5：Journal stirrup；6：Swept resistance；7：Ball float；8：
Bolt；9：Bolt；10：Electric wire；11：DC source；12：Sensitive ammeter；13：Advertiser；14：Bolt；15：Bolt；16：
Bolt；17：Scalable bend pipe；18：Bolt；19：Bolt.
Specific embodiment
This utility model is further illustrated with reference to the accompanying drawings and examples.
Dike piping seepage intensity detecting device, including top column casing 1, lower section cone cylinder 2, swept resistance 6, ball float 7, direct current
Power supply 11, sensitive ammeter 12, scalable bend pipe 17.
Top column casing 1 and lower section cone cylinder 2 are connected by bolt 4, bolt 15, bolt 18, bolt 19 and scalable bend pipe 17
Together, swept resistance 6 is fixed on the side wall of top column casing 1 by bolt 8 and bolt 9, the cunning of ball float 7 and swept resistance 6
Piece connects, and swept resistance 6 is connected by electric wire 10 with advertiser 13, and advertiser 13 is by DC source 11 and sensitive ammeter
12 compositions, journal stirrup 5 is fixed on the top of top column casing 1 by bolt 14 and bolt 16, and handle 3 is connected on journal stirrup 5.The top
The diameter of column casing 1 is equal to 4 times of flowing water opening diameter, the flowing water opening diameter that the length of the top column casing 1 is equal to 8 times, institute
The hole diameter for stating lower section cone cylinder 2 is equal to flowing water opening diameter, and the diameter macropores of the lower section cone cylinder 2 are equal to 20 times of flowing water and open
Mouthful diameter, the flowing water opening diameter that the length of the lower section cone cylinder 2 is equal to 15 times, the flowing water that the diameter of the ball float 7 is equal to 3 times
Opening diameter, the ball float 7 can freely fluctuate with the change of water level.
The method of operation of the present utility model is as follows：
Adjusting scalable bend pipe according to dykes and dams slope requirement first makes lower section cone cylinder mouth domatic just to dykes and dams, then will detection
Device is vertical to be placed in water, and portable handle 3 is walked along dykes and dams side, or top column casing is vertically fixed aboard ship parallel to the axis of dam
Direction is moved, and when not running into piping, seepage, the bottom water flow speed of lower section cone cylinder 2 is zero, and the water level of top column casing 1 is stable for one
Value, ball float 7 will not occur it is big fluctuate, the resistance value of swept resistance 6 is constant, the reading of the ammeter 12 in advertiser 13
Base this without fluctuation.When detection device runs into piping, seepage, the bottom water flow speed of lower section cone cylinder 2 is more than zero, top column casing 1
Interior water level can be reduced, and ball float 7 being reduced with the water level in top column casing 1 and moved down, and the resistance value of swept resistance 6 becomes
Change, the reading of the ammeter 12 in advertiser 13 can occur substantially fluctuation, so as to detect piping, the seepage intensity of dykes and dams.
This utility model controls the electricity that slides based on bernoulli equation and buoyancy using changing with the ball float of water surface floating
The resistance value of resistance, and this change is observed by sensitive ammeter, such that it is able to detect piping, the seepage intensity of dykes and dams.This reality
With New Ventures are low, simple structure, it is easy to engineering staff to grasp to use, can quick, nondestructively detect piping in dykes and dams, seepage
Water inlet and intensity size.
Claims (6)
1. dike piping seepage intensity detecting device, it is characterised in that the detection means includes top column casing（1）, lower section cone
Cylinder（2）, swept resistance（6）, ball float（7）, advertiser（13）, scalable bend pipe（17）；
Top column casing（1）Bottom and lower section cone cylinder（2）Top have flowing water opening, top column casing（1）With lower section cone cylinder（2）
By scalable bend pipe（17）It is connected, swept resistance（6）It is disposed over column casing（1）On the wall of side；
Swept resistance（6）Slide plate and ball float（7）Connection, ball float（7）Can change swept resistance with moving up and down for water level（6）'s
Size, swept resistance（6）By electric wire（10）With advertiser（13）It is connected, advertiser includes DC source（11）And spirit
Quick ammeter（12）, sensitive ammeter（12）For differentiating piping, seepage intensity.
2. dike piping seepage intensity detecting device according to claim 1, it is characterised in that the top column casing（1）
With scalable bend pipe（17）Bolt connection；Lower section cone cylinder（2）With scalable bend pipe（17）Bolt connection, scalable bend pipe（17）It is curved
Degree scalable.
3. dike piping seepage intensity detecting device according to claim 1, it is characterised in that the top column casing（1）
Top have journal stirrup（5）, journal stirrup（5）Band hole, and journal stirrup（5）It is fixed by bolts to top column casing（1）Barrel outside.
4. dike piping seepage intensity detecting device according to claim 1, it is characterised in that the top column casing（1）
Side wall and swept resistance（6）Bolt connection.
5. dike piping seepage intensity detecting device according to claim 1, it is characterised in that the top column casing（1）
Diameter be equal to 4 times of flowing water opening diameter, top column casing（1）Length be equal to 8 times of flowing water opening diameter, lower section cone cylinder
（2）Upper bottom diameter be equal to flowing water opening diameter, lower section cone cylinder（2）Diameter of going to the bottom equal to 20 times of flowing water opening diameter, under
Square cone cylinder（2）Length be equal to 15 times of flowing water opening diameter, ball float（7）Diameter be equal to 3 times of flowing water opening diameter, ball float
Freely fluctuate with the change of water level, scalable bend pipe（17）Diameter is equal to the flowing water opening diameter.
6. dike piping seepage intensity detecting device according to claim 2, it is characterised in that the scalable bend pipe
（17）It is respectively arranged at two ends with retainer ring, the top column casing（1）Base plate and scalable bend pipe（17）Upper end retainer ring bolt connection；
Lower section cone cylinder（2）The retainer ring that upper end is arranged and scalable bend pipe（17）Lower end retainer ring bolt connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620792595.3U CN206114222U (en) | 2016-07-27 | 2016-07-27 | Dykes and dams piping seepage intensity detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620792595.3U CN206114222U (en) | 2016-07-27 | 2016-07-27 | Dykes and dams piping seepage intensity detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206114222U true CN206114222U (en) | 2017-04-19 |
Family
ID=58511938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620792595.3U Expired - Fee Related CN206114222U (en) | 2016-07-27 | 2016-07-27 | Dykes and dams piping seepage intensity detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206114222U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106052973A (en) * | 2016-07-27 | 2016-10-26 | 扬州大学 | Dam pipe surge and seepage intensity detecting device and its testing method |
| WO2019192265A1 (en) * | 2018-04-04 | 2019-10-10 | 水利部交通运输部国家能源局南京水利科学研究院 | Flow rate sensing-based underwater dam leakage detection system |
-
2016
- 2016-07-27 CN CN201620792595.3U patent/CN206114222U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106052973A (en) * | 2016-07-27 | 2016-10-26 | 扬州大学 | Dam pipe surge and seepage intensity detecting device and its testing method |
| WO2019192265A1 (en) * | 2018-04-04 | 2019-10-10 | 水利部交通运输部国家能源局南京水利科学研究院 | Flow rate sensing-based underwater dam leakage detection system |
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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: 20170419 Termination date: 20170727 |