CN206038489U - Portable dam leakage detector - Google Patents
Portable dam leakage detector Download PDFInfo
- Publication number
- CN206038489U CN206038489U CN201621015061.6U CN201621015061U CN206038489U CN 206038489 U CN206038489 U CN 206038489U CN 201621015061 U CN201621015061 U CN 201621015061U CN 206038489 U CN206038489 U CN 206038489U
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- Prior art keywords
- signal
- dam
- detector
- detecting electrode
- electric resistance
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Abstract
The utility model discloses a portable dam leakage detector, including detection electrode, signal detector and resistance measurement appearance, detection electrode sets up in the soil of dam for acquire the soil electric resistance value signal between the detection electrode, the signal detector sets up the soil electric resistance value signal that is used for receiving detection electrode on the dam, the signal detector is connected with the resistance measurement appearance, the soil electric resistance value signal that resistance measurement appearance signal processing detector acquireed, the utility model provides a portable dam leakage detector is through being provided with the detection electrode on the dam, then constitutes the detection circuitry who detects the soil electric resistance value through detection electrode, determines whether had a leakage phenomenon by the test section dam body according to soil electric resistance value signal, if there is the seepage signal, then can further put into volatile materials and carry out the accurate of seepage position and survey in this monitoring cavity, the simple structure of this leakage monitoring system, real -time are strong, can be to dam developments ground real -time supervision.
Description
Technical field
This utility model is related to Hydraulic and Hydro-Power Engineering field, particularly a kind of portable darn leakage detection instrument.
Background technology
The safety of water resources dam, directly affects downstream the people's lives and property, the national economic development and ecological environment close
It is related.With the development of electronic technology, the popularization and application of digital communication technology, guarantee is provided for monitoring automatization.Concrete
Dam is widely used in hydraulic engineering construction as a kind of common dam structure form.For concrete dam, stone masonry dam,
And spillway, conveyance tunnel etc., due to reasons such as construction quality differences, with the growth of dam body use time, there is substantial amounts of splitting
Seam, dew muscle, erosion, seepage the problems such as, have a strong impact on the structure safety and antiseepage safety of dam body, break dam, inrushing happens occasionally, make
Into very harmful；Seepage of dam can have a strong impact on the safety of dam, and seepage early warning seems extremely important.
Accordingly, it would be desirable to a kind of portable darn leakage detection instrument.
Utility model content
The purpose of this utility model is to propose a kind of portable darn leakage detection instrument, is suitable to large reservoir seepage of dam prison
Survey early warning.
The purpose of this utility model is achieved through the following technical solutions：
The portable darn leakage detection instrument that this utility model is provided, surveys including detecting electrode, signal detector and resistance
Amount instrument；The detecting electrode is arranged in the soil of dam, for obtaining the electric resistance of soil value signal between detecting electrode；It is described
Signal detector is arranged on dam is used for the electric resistance of soil value signal for receiving detecting electrode；The signal detector is surveyed with resistance
Amount instrument connection；The electric resistance of soil value signal of the resistance measuring instrument process signal detector acquisition；
The resistance measuring instrument includes that casing and the measurement processor, signal transmission unit and the signal that are arranged in casing show
Showing device；
In the incoming measurement processor of the electric resistance of soil value signal and generate seepage and judge signal；
The measurement processor is connected with signal transmission unit, judges signal for sending seepage.
Further, also including early warning system, the early warning system is connected with signal transmission unit, for receiving seepage judgement
Signal simultaneously sends alarm signal according to preset alarm pattern.
Further, the detecting electrode is arranged on dam by test chamber, and the test chamber is matched with detecting electrode, is used
In insertion detecting electrode.
Further, the container for holding volatile material is additionally provided with the test chamber, and the container is provided with input pipe
Mouthful, the input mouth of pipe is suitable for volatile material from seepage gap for volatile material is input in test chamber
Effusion.
Further, also including detector, the detector is used for obtaining volatile substance.
As a result of above-mentioned technical proposal, this utility model has the following advantages：
The portable darn leakage detection instrument that this utility model is provided is provided by the detecting electrode on dam, Ran Houtong
The detection circuit of detecting electrode composition detection electric resistance of soil value is crossed, is judged to be detected part dam body according to electric resistance of soil value signal
Whether there is Seepage, if bled signal, then further volatile material can be inserted in this monitoring intracavity and be oozed
The accurate detection of leakage position, the monitoring of leakage system structure is simple, real-time, can be to dam dynamically real-time monitoring.
Other advantages of the present utility model, target and feature will be explained to a certain extent in the following description
State, and to a certain extent, based on being will be apparent to investigating hereafter to those skilled in the art, or
Person can be instructed from practice of the present utility model.Target of the present utility model and other advantages can be said by following
Bright book is realizing and obtain.
Description of the drawings
Description of the drawings of the present utility model is as follows.
Fig. 1 is portable darn leakage detection instrument figure of the present utility model.
In figure：1 is detecting electrode, 2 is signal detector, 3 is test chamber, 4 is resistance measuring instrument.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.
As illustrated, the portable darn leakage detection instrument that the present embodiment is provided, including detecting electrode 1, signal detector 2
With resistance measuring instrument 4；The detecting electrode is arranged in the soil of dam, for obtaining the electric resistance of soil value between detecting electrode
Signal；The signal detector is arranged on dam is used for the electric resistance of soil value signal for receiving detecting electrode；The signal detection
Device is connected with resistance measuring instrument；The electric resistance of soil value signal of the resistance measuring instrument process signal detector acquisition；
The resistance measuring instrument includes that casing and the measurement processor, signal transmission unit and the signal that are arranged in casing show
Showing device；
In the incoming measurement processor of the electric resistance of soil value signal and generate seepage and judge signal；
The measurement processor is connected with signal transmission unit, judges signal for sending seepage.
The signal detector of the present embodiment launches detection signal using wireless communication mode.
Also include early warning system, the early warning system is connected with signal transmission unit, judges signal simultaneously for receiving seepage
Alarm signal is sent according to preset alarm pattern.
The detecting electrode is arranged on dam by test chamber, and the test chamber 3 is matched with detecting electrode, for inserting
Detecting electrode.
The container for holding volatile material is additionally provided with the test chamber, and the container is provided with the input mouth of pipe, described
The input mouth of pipe is suitable for volatile material from the effusion of seepage gap for volatile material is input in test chamber.
Also include detector, the detector is used for obtaining volatile substance.The detector of the present embodiment
Hand-held detector can be adopted.
The exception occurred during the monitoring of leakage system that the present embodiment is provided can be patrolled or dynamic realtime monitors reservoir dam is asked
Topic.Dynamic monitoring is implemented using embedding detecting electrode in rainy season or crucial dam body section particularly, dam body shape can be controlled in real time
State, understands the physical parameter for having dependency relation with regimen change, to be analyzed, it is determined that potential leakage problems, from
And timely safeguarded and take suitable control measures.
Finally illustrate, above example is only unrestricted to illustrate the technical solution of the utility model, although ginseng
This utility model is described in detail according to preferred embodiment, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent, and without deviating from the objective and scope of the technical program, which all should
Cover in the middle of protection domain of the present utility model.
Claims (5)
1. a kind of portable darn leakage detection instrument, it is characterised in that：Including detecting electrode, signal detector and resistance measurement
Instrument；The detecting electrode is arranged in the soil of dam, for obtaining the electric resistance of soil value signal between detecting electrode；The letter
Number detector is arranged on dam is used for the electric resistance of soil value signal for receiving detecting electrode；The signal detector and resistance measurement
Instrument connects；The electric resistance of soil value signal of the resistance measuring instrument process signal detector acquisition；The resistance measuring instrument includes case
Body and the measurement processor, signal transmission unit and the signal display apparatus that are arranged in casing；The electric resistance of soil value signal is passed
In entering measurement processor and generate seepage and judge signal；The measurement processor is connected with signal transmission unit, is oozed for sending
Fail to judge break signal.
2. portable darn leakage detection instrument as claimed in claim 1, it is characterised in that：Also include early warning system, it is described pre-
Alarm system is connected with signal transmission unit, is judged signal and is sent alarm signal according to preset alarm pattern for receiving seepage.
3. portable darn leakage detection instrument as claimed in claim 1, it is characterised in that：The detecting electrode passes through test chamber
It is arranged on dam, the test chamber is matched with detecting electrode, for inserting detecting electrode.
4. portable darn leakage detection instrument as claimed in claim 3, it is characterised in that：Sheng is additionally provided with the test chamber
Put the container of volatile material, the container is provided with the input mouth of pipe, the input mouth of pipe is for volatile material is input to
In test chamber, volatile material is suitable for from the effusion of seepage gap.
5. portable darn leakage detection instrument as claimed in claim 3, it is characterised in that：Also include detector, it is described
Detector is used for obtaining volatile substance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621015061.6U CN206038489U (en) | 2016-08-31 | 2016-08-31 | Portable dam leakage detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621015061.6U CN206038489U (en) | 2016-08-31 | 2016-08-31 | Portable dam leakage detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206038489U true CN206038489U (en) | 2017-03-22 |
Family
ID=58300459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621015061.6U Expired - Fee Related CN206038489U (en) | 2016-08-31 | 2016-08-31 | Portable dam leakage detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206038489U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110376275A (en) * | 2019-07-24 | 2019-10-25 | 中南大学 | A kind of dam leakage method for detecting connectivity and its device based on magnetic-field measurement |
| CN110632131A (en) * | 2019-10-16 | 2019-12-31 | 黄河勘测规划设计研究院有限公司 | Method for monitoring leakage of channel embankment project |
-
2016
- 2016-08-31 CN CN201621015061.6U patent/CN206038489U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110376275A (en) * | 2019-07-24 | 2019-10-25 | 中南大学 | A kind of dam leakage method for detecting connectivity and its device based on magnetic-field measurement |
| CN110632131A (en) * | 2019-10-16 | 2019-12-31 | 黄河勘测规划设计研究院有限公司 | Method for monitoring leakage of channel embankment project |
| CN110632131B (en) * | 2019-10-16 | 2021-11-30 | 黄河勘测规划设计研究院有限公司 | Method for monitoring leakage of channel embankment project |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170322 Termination date: 20170831 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |