CN207147727U - A kind of dykes and dams leakage detection apparatus - Google Patents
A kind of dykes and dams leakage detection apparatus Download PDFInfo
- Publication number
- CN207147727U CN207147727U CN201720916013.2U CN201720916013U CN207147727U CN 207147727 U CN207147727 U CN 207147727U CN 201720916013 U CN201720916013 U CN 201720916013U CN 207147727 U CN207147727 U CN 207147727U
- Authority
- CN
- China
- Prior art keywords
- detection apparatus
- leakage detection
- dykes
- dams
- electric expansion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model provides a kind of dykes and dams leakage detection apparatus, including dam body and leakage detection apparatus body, the inside of the dam body offers spout hole, the ft connection of the spout hole and dam body, the front end of the spout hole inwall is provided with late gate, the rear end of the spout hole inwall is provided with early gate, and spill cavity is formed between the back side of the late gate and the front of early gate, and the bottom of the spill cavity inner chamber is installed with leakage detection apparatus body.The dykes and dams leakage detection apparatus, by setting sealing ring, rubber-plastic sealing part, dividing plate, column, electric expansion bar and elastic link, electric expansion bar is controlled to start by controller, electric expansion bar is stretched, the rear end extruding elastic link of electric expansion bar, the rear end extruding rubber-plastic sealing part of elastic link, the back side of rubber-plastic sealing part and the front face of dividing plate, have reached the effect of good airproof performance, solve the problems, such as that existing dykes and dams leakage detection apparatus poor sealing causes testing result inaccuracy.
Description
Technical field
Leakage detection apparatus technical field is the utility model is related to, specially a kind of dykes and dams leakage detection apparatus.
Background technology
Total appellation of dykes and dams dike and dam, also refer to building and structures that waterproof blocks water, to step up to build dykes and dams, to prevent
Flood.Modern dam mainly has two major classes, earth and rockfill dam and concrete dam.Earth and rockfill dam is the wide dam built with soil or stone.Cause
It is big more than top for the hydraulic pressure that bottom is born, so bottom is wide compared with top.Earth and rockfill dam crosses great river more and built up,
All it is not only common but also cheap material.Due to material loosely, shaking for ground can be born.But water can slowly penetrate into dykes and dams, drop
The firmness degree of low dykes and dams.Therefore, engineer can add the clay of last layer waterproof on dykes and dams surface, or design some passages, allow
The water of a part flows away.In recent years, large-scale dykes and dams all use high-tech reinforced concrete construction, it is seen then that dykes and dams are in hydraulic engineering
In importance.Leak detection and the important step of detection dykes and dams performance, at present, existing dykes and dams leakage detection apparatus poor sealing is led
Cause testing result inaccurate.
Utility model content
In view of the shortcomings of the prior art, the utility model provides a kind of dykes and dams leakage detection apparatus, to solve above-mentioned background skill
The problem of existing dykes and dams leakage detection apparatus poor sealing causes testing result inaccuracy is proposed in art.
To achieve the above object, the utility model is achieved by the following technical programs：A kind of dykes and dams leakage detection apparatus, bag
Dam body and leakage detection apparatus body are included, the inside of the dam body offers spout hole, the ft connection of the spout hole and dam body, institute
The front end for stating spout hole inwall is provided with late gate, and the rear end of the spout hole inwall is provided with early gate, the late gate
Spill cavity is formed between the back side and the front of early gate, the bottom of the spill cavity inner chamber is installed with leakage detection apparatus body.
The back side of the leakage detection apparatus body is communicated with water inlet pipe, and the surface of the water inlet pipe is provided with the first control valve,
The front of the leakage detection apparatus body is linked with outlet pipe, and the surface of the outlet pipe is provided with the second control valve, the leak detection
Upper rack posts are fixedly connected with the top of device body inner chamber, the bottom of the upper rack posts is fixedly connected with pressure sensor, described
The bottom of pressure sensor is fixedly connected with lower fulcrum bar, and the bottom and the bottom of leakage detection apparatus chamber body of the lower fulcrum bar are fixed
Connection, the front end of the pressure sensor is socketed with sealing ring, rubber and plastic has been fixedly connected with the top and bottom of the sealing ring
Seal, side of the rubber-plastic sealing part away from sealing ring are fixedly connected with the inwall of outlet pipe, the roof of the outlet pipe
Dividing plate is installed with bottom wall, the dividing plate is located at the rear end of rubber-plastic sealing part, and the front of dividing plate and rubber-plastic sealing part
Rear end in contact, the inwall of the outlet pipe is provided with column, and the back side of the column is fixedly connected with electric expansion bar, described
The rear end of electric expansion bar is fixedly connected with elastic link, the rear end of the elastic link and the frontside contacts of rubber-plastic sealing part,
Controller is installed with the left of the detection means body, the electric expansion bar is electrically connected with controller, the dam
Sunshade booth is installed with the top of body, the front of the sunshade booth is installed with display, and the pressure sensor is with showing
Show that device is electrically connected with.
Preferably, the top of the column and the roof of outlet pipe are hinged, the bottom of the column and the bottom wall of outlet pipe
It is be hinged.
Preferably, the quantity of the electric expansion bar be two, and two electric expansion bars using at the center of column as pair
Axial symmetry color is claimed to set.
Preferably, the outer surface of the leakage detection apparatus body is provided with anticorrosive coat.
Preferably, the front end of the pressure sensor extends to the inside of outlet pipe, and the rear end of the pressure sensor is prolonged
Extend the inside of water inlet pipe.
Preferably, the outer surface of the pressure sensor is provided with waterproof layer, and the outer surface of waterproof layer is provided with metal
Net.
Compared with prior art, the beneficial effects of the utility model are：The dykes and dams leakage detection apparatus, by setting sealing ring,
Rubber-plastic sealing part, dividing plate, column, electric expansion bar and elastic link, electric expansion bar is controlled to start by controller, it is electronic to stretch
Contracting bar stretches, the rear end extruding elastic link of electric expansion bar, the rear end extruding rubber-plastic sealing part of elastic link, rubber-plastic sealing part
The back side and dividing plate front face, reached the effect of good airproof performance, solved existing dykes and dams leakage detection apparatus sealing not
The problem of causing testing result inaccuracy well.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model dam body；
Fig. 2 is the structure sectional side view of the utility model dam body；
Fig. 3 is the structural side view of the utility model leakage detection apparatus；
Fig. 4 is the partial structurtes enlarged drawing in A portions in the utility model Fig. 3.
In figure：1 dam body, 2 leakage detection apparatus, 3 spout holes, 4 late gates, 5 early gates, 6 spill cavities, 7 water inlet pipes, 8 first controls
Valve processed, 9 outlet pipes, 10 second control valves, 11 upper rack posts, 12 pressure sensors, 13 lower fulcrum bars, 14 sealing rings, 15 rubber-plastic sealings
Part, 16 dividing plates, 17 columns, 18 electric expansion bars, 19 elastic links, 20 controllers, 21 sunshade booths, 22 displays.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-4 are referred to, the utility model provides a kind of technical scheme：A kind of dykes and dams leakage detection apparatus, including dam body 1 and inspection
Leakage device body 2, the inside of dam body 1 offer spout hole 3, for draining, the ft connection of spout hole 3 and dam body 1, spout hole
The front end of 3 inwalls is provided with late gate 4, and the rear end of the inwall of spout hole 3 is provided with early gate 5, and late gate 4 and early gate 5 are all located
When closed mode, the water surface elevation positioned at the inner chamber of spill cavity 6 is less than the water surface elevation positioned at the rear side of early gate 4, late gate 4
The back side and early gate 5 front between formed spill cavity 6, the bottom of the inner chamber of spill cavity 6 is installed with leakage detection apparatus body
2, the outer surface of leakage detection apparatus body 2 is provided with anticorrosive coat, prevents leakage detection apparatus body 2 to be corroded.
The back side of leakage detection apparatus body 2 is communicated with water inlet pipe 7, and the surface of water inlet pipe 7 is provided with the first control valve 8, opens
First valve 8, the water of the inner chamber of spill cavity 6 enter the inner chamber of leakage detection apparatus body 2, leakage detection apparatus body 2 from the inside of water inlet pipe 9
Front be linked with outlet pipe 9, the surface of outlet pipe 9 is provided with the second control valve 10, and the top of the inner chamber of leakage detection apparatus body 2 is consolidated
Surely upper rack posts 11 are connected with, the bottom of upper rack posts 11 is fixedly connected with pressure sensor 12, the model of pressure sensor 12
MIK-P300, the outer surface of pressure sensor 12 is provided with waterproof layer, and the outer surface of waterproof layer is provided with wire netting, prevents fish
Class enters the inner chamber of leakage detection apparatus body 2, pressure sensor 12 is caused to damage, the bottom of pressure sensor 12 is fixedly connected with down
Pole 13, the bottom of lower fulcrum bar 13 are fixedly connected with the bottom of the inner chamber of leakage detection apparatus body 2, the front end extension of pressure sensor 12
To the inside of outlet pipe 9, the rear end of pressure sensor 12 extends to the inside of water inlet pipe 7, the front end socket of pressure sensor 12
There is sealing ring 14, the top and bottom of sealing ring 14 have been fixedly connected with rubber-plastic sealing part 15, and rubber-plastic sealing part 15 is away from sealing
The side of ring 14 is fixedly connected with the inwall of outlet pipe 9, and the roof and bottom wall of outlet pipe 9 are installed with dividing plate 16, dividing plate
16 are located at the rear end of rubber-plastic sealing part 15, and the front of dividing plate 16 and the rear end in contact of rubber-plastic sealing part 15, the inwall of outlet pipe 9
Column 17 is provided with, the top of column 17 and the roof of outlet pipe 9 are hinged, and the bottom of column 17 is cut with scissors with the bottom wall of outlet pipe 9
Connect so that the fixation of column 17 is more firm, and the back side of column 17 is fixedly connected with electric expansion bar 18, electric expansion bar 18
Model LNK-750, the quantity of electric expansion bar 18 are two, and two electric expansion bars 18 using at the center of column 17 as pair
Axial symmetry color is claimed to set so that sealing effectiveness is more preferable, and the rear end of electric expansion bar 18 is fixedly connected with elastic link 19, and elasticity is even
The rear end of bar 19 and the frontside contacts of rubber-plastic sealing part 15, electric expansion bar 18 is controlled to start by controller 20, it is electronic to stretch
Contracting bar 18 extends, the rear end extruding elastic link 19 of electric expansion bar 18, the rear end extruding rubber-plastic sealing part 18 of elastic link 19,
The back side of rubber-plastic sealing part 18 and the front face of dividing plate 16, the left side of detection means body 2 are installed with controller 20, control
The model XKZ-5g2 of device 20 processed, electric expansion bar 18 are electrically connected with controller 20, and the top of dam body 1 is installed with screening
Positive booth 21, the front of sunshade booth 21 are installed with display 22, and the model DH-1 of display 22, pressure sensor 12 is with showing
Show that device 22 is electrically connected with, when need to detect dykes and dams whether leak occurs when, because late gate 4 and early gate 5 are all in closing shape
State, so the water surface elevation positioned at the inner chamber of spill cavity 6 is less than the water surface elevation positioned at the rear side of early gate 4, open the first control valve
10, water enters the inner chamber of leakage detection apparatus body 2 from the inside of water inlet pipe 7, and pressure sensor 12 detects current horizontal direction
Pressure, pressure value show that, when no generation leak, the water of the inner chamber of spill cavity 6 remains static on display 22, and
And the numerical value shown on display 22 is zero, then leak does not occur for dykes and dams, when leak occurs, at the water of the inner chamber of spill cavity 6
In flow regime, current carry out punching press to pressure sensor 12, and when the numerical value shown on display 22 is not zero, then dike
There occurs leak on dam.
Operation principle：When need to detect dykes and dams whether leak occurs when, because late gate 4 and early gate 5 are all in closing
State, so the water surface elevation positioned at the inner chamber of spill cavity 6 is less than the water surface elevation positioned at the rear side of early gate 4, open the first control
Valve 10, water enter the inner chamber of leakage detection apparatus body 2 from the inside of water inlet pipe 7, and pressure sensor 12 detects current horizontal direction
Pressure, pressure value shows on display 22, and when no generation leak, the water of the inner chamber of spill cavity 6 remains static,
And the numerical value shown on display 22 is zero, then leak does not occur for dykes and dams, when leak occurs, the water of the inner chamber of spill cavity 6
In flow regime, current carry out punching press to pressure sensor 12, and when the numerical value shown on display 22 is not zero, then
Dykes and dams should take measures to be repaired in time there occurs leak.
In summary：The dykes and dams leakage detection apparatus, by setting sealing ring 14, rubber-plastic sealing part 15, dividing plate 16, column 17,
Electric expansion bar 18 and elastic link 19, electric expansion bar 18 is controlled to start by controller 20, electric expansion bar 18 extends, electricity
The rear end extruding elastic link 19 of dynamic expansion link 18, the rear end extruding rubber-plastic sealing part 18 of elastic link 19, rubber-plastic sealing part 18
The back side and dividing plate 16 front face, reached the effect of good airproof performance, solved existing dykes and dams leakage detection apparatus sealing
Bad the problem of causing testing result inaccuracy.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of dykes and dams leakage detection apparatus, including dam body (1) and leakage detection apparatus body (2), it is characterised in that：The dam body (1)
Inside offers spout hole (3), the spout hole (3) and the ft connection of dam body (1), the front end of spout hole (3) inwall
Be provided with late gate (4), the rear end of spout hole (3) inwall is provided with early gate (5), the back side of the late gate (4) with
Spill cavity (6) is formed between the front of early gate (5), the bottom of spill cavity (6) inner chamber is installed with leakage detection apparatus sheet
Body (2)；
The back side of the leakage detection apparatus body (2) is communicated with water inlet pipe (7), and the surface of the water inlet pipe (7) is provided with the first control
Valve (8) processed, the front of the leakage detection apparatus body (2) are linked with outlet pipe (9), and the surface of the outlet pipe (9) is provided with
Two control valves (10), upper rack posts (11), the upper rack posts (11) are fixedly connected with the top of leakage detection apparatus body (2) inner chamber
Bottom be fixedly connected with pressure sensor (12), the bottom of the pressure sensor (12) is fixedly connected with lower fulcrum bar (13),
The bottom of the lower fulcrum bar (13) is fixedly connected with the bottom of leakage detection apparatus body (2) inner chamber, the pressure sensor (12)
Front end is socketed with sealing ring (14), and rubber-plastic sealing part (15), institute have been fixedly connected with the top and bottom of the sealing ring (14)
Side of the rubber-plastic sealing part (15) away from sealing ring (14) is stated to be fixedly connected with the inwall of outlet pipe (9), the outlet pipe (9)
Roof and bottom wall are installed with dividing plate (16), and the dividing plate (16) is located at the rear end of rubber-plastic sealing part (15), and dividing plate
(16) front and the rear end in contact of rubber-plastic sealing part (15), the inwall of the outlet pipe (9) is provided with column (17), described vertical
The back side of post (17) is fixedly connected with electric expansion bar (18), and the rear end of the electric expansion bar (18) is fixedly connected with flexible company
Bar (19), the rear end of the elastic link (19) and the frontside contacts of rubber-plastic sealing part (15), the leakage detection apparatus body (2)
Left side is installed with controller (20), and the electric expansion bar (18) is electrically connected with controller (20), the dam body (1)
Top is installed with sunshade booth (21), and the front of the sunshade booth (21) is installed with display (22), and the pressure passes
Sensor (12) is electrically connected with display (22).
A kind of 2. dykes and dams leakage detection apparatus according to claim 1, it is characterised in that：The top of the column (17) and water outlet
The roof of pipe (9) is hinged, and the bottom of the column (17) and the bottom wall of outlet pipe (9) are hinged.
A kind of 3. dykes and dams leakage detection apparatus according to claim 1, it is characterised in that：The quantity of the electric expansion bar (18)
For two, and two electric expansion bars (18) at the center of column (17) as symmetrical axial symmetry color to set.
A kind of 4. dykes and dams leakage detection apparatus according to claim 1, it is characterised in that：Outside the leakage detection apparatus body (2)
Surface is provided with anticorrosive coat.
A kind of 5. dykes and dams leakage detection apparatus according to claim 1, it is characterised in that：The front end of the pressure sensor (12)
The inside of outlet pipe (9) is extended to, the rear end of the pressure sensor (12) extends to the inside of water inlet pipe (7).
A kind of 6. dykes and dams leakage detection apparatus according to claim 1, it is characterised in that：The appearance of the pressure sensor (12)
Face is provided with waterproof layer, and the outer surface of waterproof layer is provided with wire netting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720916013.2U CN207147727U (en) | 2017-07-26 | 2017-07-26 | A kind of dykes and dams leakage detection apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720916013.2U CN207147727U (en) | 2017-07-26 | 2017-07-26 | A kind of dykes and dams leakage detection apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207147727U true CN207147727U (en) | 2018-03-27 |
Family
ID=61672747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720916013.2U Expired - Fee Related CN207147727U (en) | 2017-07-26 | 2017-07-26 | A kind of dykes and dams leakage detection apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207147727U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109781354A (en) * | 2018-04-04 | 2019-05-21 | 水利部交通运输部国家能源局南京水利科学研究院 | A kind of embankment seepage undersea detection system based on flow velocity induction |
-
2017
- 2017-07-26 CN CN201720916013.2U patent/CN207147727U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109781354A (en) * | 2018-04-04 | 2019-05-21 | 水利部交通运输部国家能源局南京水利科学研究院 | A kind of embankment seepage undersea detection system based on flow velocity induction |
| 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 |
| CN109781354B (en) * | 2018-04-04 | 2021-04-23 | 水利部交通运输部国家能源局南京水利科学研究院 | Dam body seepage underwater detection system based on velocity of flow response |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107192811B (en) | A kind of latent erosion visual measuring device of the level of large deformation totally-enclosed | |
| CN208563356U (en) | A kind of inflatable Quick Release cofferdam | |
| CN105625483B (en) | A kind of underground engineering hydraulic pressure control method | |
| CN105679167A (en) | Novel debris flow provenance dam break experiment water tank device and realization method thereof | |
| CN207147727U (en) | A kind of dykes and dams leakage detection apparatus | |
| CN108562402A (en) | A kind of duct pieces of shield tunnel seam multi layer waterproof experimental rig | |
| CN207812394U (en) | A kind of construction of hydro project baffle device for water | |
| CN108060712B (en) | Waterproof garage | |
| CN205557464U (en) | Type of can decontaminating intelligence flood control dam | |
| CN203346859U (en) | Water seal device for flood discharge gate | |
| CN108279097A (en) | A kind of cross duct pieces of shield tunnel seam waterproof experimental rig | |
| CN207816533U (en) | A kind of cross duct pieces of shield tunnel seam waterproof experimental rig | |
| CN208502832U (en) | A kind of novel coal bed gas extraction experimental simulation device | |
| CN217053222U (en) | Multilayer flood control dam that hydraulic engineering used | |
| CN111287153A (en) | Automatic water discharge gate for dam | |
| CN205557473U (en) | Remote control type floodwall dam gate | |
| CN215629700U (en) | Simulation test device for evaluating concentrated leakage plugging material of earth-rock dam | |
| CN206110077U (en) | Impervious water conservancy floodwall | |
| CN210263095U (en) | Full-tunnel section maintenance cofferdam structure of diversion tunnel in early and middle period | |
| CN108755612A (en) | A kind of floodgate system of tumbling automatically | |
| CN104831674A (en) | Seepage failure hydraulic model | |
| CN204405502U (en) | A kind of native stone joint portion contact scour test unit | |
| CN211477994U (en) | Geomembrane leakage simulation test instrument considering dynamic water pressure | |
| CN110243691B (en) | System and method for testing seepage-proof composite geomembrane | |
| CN207730592U (en) | A kind of simply unrestrained dam washout test device |
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: 20180327 Termination date: 20200726 |