CN106759130B - A kind of system and method monitoring dam sack of rubber dam height - Google Patents
A kind of system and method monitoring dam sack of rubber dam height Download PDFInfo
- Publication number
- CN106759130B CN106759130B CN201611039137.3A CN201611039137A CN106759130B CN 106759130 B CN106759130 B CN 106759130B CN 201611039137 A CN201611039137 A CN 201611039137A CN 106759130 B CN106759130 B CN 106759130B
- Authority
- CN
- China
- Prior art keywords
- dam
- height
- static pressure
- pressure transducer
- bag
- 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.)
- Active
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/005—Deformable barrages or barrages consisting of permanently deformable elements, e.g. inflatable, with flexible walls
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Barrages (AREA)
Abstract
The invention discloses a kind of system and methods for monitoring dam sack of rubber dam height to be fixed on the top of dam sack of rubber dam by the first static pressure transducer, measure the pressure of water level at the top of dam bag, second static pressure transducer, is fixed on the dam foundation of rubber dam, to measure the pressure of dam bag bottom water level；The water tank is stored with antifreeze medium, by being connected to first static pressure transducer, the second static pressure transducer communicating pipe；The obtained pressure of sensor measurement is calculated the height of dam crest and dam bottom by the first static pressure transducer, the second static pressure transducer connection collector, to obtain the height of dam sack of rubber dam.By the difference for measuring the height of dam bag and the height of upstream water level, so that it may accurately calculate flood level, to realize the pressure for adjusting rubber dam, accurately control water storage and waterproof in real time, ensure that the safe operation of dam body.So as to find potential dangerous situation, timely early warning is realized, the safety monitoring for effectively increasing dam body is horizontal.
Description
Technical field
The present invention relates to a kind of system and methods for monitoring dam sack of rubber dam height.
Background technique
With the development of China's water conservancy construction cause, rubber dam be the development with high molecular synthetic material and occur one
The novel hydraulic structure of kind, has the advantages that low cost, short time limit, quick, maintenance is small.
Rubber dam is primarily adapted for use in the gate dam engineering of low water head, large span, by high-intensitive fabric synthetic fibers stress bone
It constitutes, is anchored on sole plate with synthetic rubber, form sealing pouch-shaped, be filled with water or gas, form dam.It is mainly characterized by
It can be gone up and down freely.Into rubber dam, water-filling, such dam body will be increased when dry season, can retain irrigation；Flood is arrived
Phase can evacuate water filling, so that dam is lieed down river bed, flood is allowed to pass through.
Due to the particularity of rubber dam material, rubber dam bag height how is monitored, is a problem to be solved.With
Water resources fund, information-based continuous construction and development, Intelligent remote monitoring system is in rubber dam project construction using more
Extensively, with modern information technologies, automatic technology, video image technology, Electronic transducer technology, computer networking technology, letter
Breath synthesis processing technique etc. gradually builds up digitlization observing and controlling, management with engineering safety monitoring, scientific management service etc. for core
System realizes the real-time of the parameters such as rubber dam water storage, pump valve control, power generation, water levels of upstream and downstream, dam bag pressure, the displacement of dam bag
Sampling and correlated condition monitoring.But the monitoring of rubber dam height is always a problem, existing mechanical system, interior external pressure comparison side
All there is many drawbacks for the cordless such as formula, laser-ultrasound, not satisfactory, are easy high by difficulty of construction, floating material, spilling water
The factors such as low variation influence, so for a long time or by artificial observation；However rubber dam height is that water levels of upstream and downstream is real-time
The important evidence of adjusting should guarantee that flood discharge will also pay attention to the inherently safe of dam body dam bag safely, so being badly in need of a kind of relatively easy
In construction, the monitoring technology for simple and flexible, firmly installing, not stopping river and capable of directly measuring dam bag height, while can
In high precision, acquisition in real time and intellectual analysis alarm.
Summary of the invention
The present invention to solve the above-mentioned problems, proposes a kind of system and method for monitoring dam sack of rubber dam height, this hair
The bright direct measurement that rubber dam height of dam may be implemented rather than it is succinct calculate, and be avoided that the influence of external environment, pass through measurement dam
The difference of the height of the height and upstream water level of bag, so that it may flood level is accurately calculated, to realize the pressure for adjusting rubber dam
Power accurately controls water storage and waterproof in real time, ensure that the safe operation of dam body.So as to finding potential dangerous situation in time, and
Shi Shixian early warning, the safety monitoring for effectively increasing dam body are horizontal.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of system monitoring dam sack of rubber dam height, including the first static pressure transducer, the second static pressure transducer, acquisition
Device, water tank and communicating pipe, wherein first static pressure transducer is fixed on the top of dam sack of rubber dam, measures dam bag top water
The pressure of position, second static pressure transducer is fixed on the dam foundation of rubber dam, to measure the pressure of dam bag bottom water level；Institute
It states water tank and is stored with antifreeze medium, by being connected to first static pressure transducer, the second static pressure transducer communicating pipe；First static pressure
The obtained pressure of sensor measurement is calculated the height of dam crest and dam bottom by sensor, the second static pressure transducer connection collector
Degree, to obtain the height of dam sack of rubber dam.
Liquid level sensor is provided in the water tank, the liquid level of antifreeze medium in real-time measurement water tank.
First static pressure transducer, the second static pressure transducer are connect with collector by sensor feeder line, the sensing
Device feeder line includes signal transmssion line and power supply line, is powered by collector to the first static pressure transducer, the second static pressure transducer, simultaneously
Receive the pressure signal tested.
Antifreeze medium is filled in the communicating pipe.
The connecting pipeline uses PEX-b crosslinked polyethylene composite pipe material.
A kind of method of real-time measurement dam sack of rubber dam height, comprising the following steps:
(1) the first static pressure transducer is fixed in installation at rubber dam dam crest, fixes the second static pressure transducer in dam bag bottom；
(2) according to the pressure at the top and bottom of dam bag, the present position height at the top and bottom of dam bag is calculated, calculates dam bag
Height；
(3) it according to obtained dam bag height and current level height is measured, carries out rubber dam water storage or discharges water
It adjusts.
In the step (1), the first static pressure transducer is fixed at the top of dam bag, and the second static pressure sensing is fixed on the dam foundation
Device is got up two static pressure transducer connections with a closed pipeline according to connection liquid principle.
The step (2), the pressure of dam bag top the first static pressure transducer measurement are PT, the second static pressure of dam bag bottom sensing
The pressure of device B measurement is PB, is calculated separately out according to liquid pressure formula, dam crest height HT, dam bottom height HB, and dam bag is calculated
Highly are as follows: HRD=HT-HB.
The step (3), according to measuring obtained dam bag height HRD and known upstream water level height HW, the two it
Difference exactly flows through the flood level of dam bag, according to the water storage for obtaining flood level control rubber dam or discharges water, changes rubber dam
Pressure.
The step (3) guarantees that the water level of connecting pipeline top water tank meets liquid level sensor and is submerged in water tank liquid,
When being lower than setting value, alarm is realized.
The invention has the benefit that the direct measurement of rubber dam height of dam may be implemented rather than succinct reckoning in the present invention, together
When be avoided that the influence of external environment again；By the difference for measuring the height of dam bag and the height of upstream water level, so that it may accurate meter
Flood level is calculated, to realize the pressure for adjusting rubber dam, water storage and waterproof is accurately controlled in real time, ensure that the peace of dam body
Row for the national games.So as to find potential dangerous situation, timely early warning is realized, the safety monitoring for effectively increasing dam body is horizontal.
Detailed description of the invention
Fig. 1 is schematic device in the present invention.
Fig. 2 is dam sack of rubber dam elevation carrection flow chart.
Specific embodiment:
The invention will be further described with embodiment with reference to the accompanying drawing.
As shown in Figure 1, a kind of system for monitoring dam sack of rubber dam height, including dam bag top static pressure sensor T, dam bag bottom
Portion static pressure transducer B, collector, sensor feeder line, water tank, communicating pipe and liquid level sensor.
Dam bag top static pressure sensor T, is fixed on the top of dam sack of rubber dam, for measuring the pressure of water level at the top of dam bag
Power.
Dam bag bottom static pressure transducer B, is fixed on the dam foundation of rubber dam, that is, the bottom of rubber dam, for measuring
The pressure of dam bag bottom water level.
Collector is connect with static pressure transducer T and static pressure transducer B, by the obtained pressure P of sensor measurement, according to
Calculation formula P=ρ g h, calculates the height of dam crest and dam bottom, to obtain the height of dam sack of rubber dam.
Sensor feeder line: the connecting line between hydrostatic sensor and collector, including signal transmssion line and power supply
Line is powered by collector to sensor, while the pressure signal that collector acquisition sensor is tested.
Water tank: atmosphere is connected to using molecular level filter, while avoiding media fluid excessive evaporation in case again；To guarantee the winter
Liquid freezes in Ji Guanlu, and medium selects anti-icing fluid, preferably selects -40 DEG C or more to adapt to northern cold climate anti-icing fluid freezing point
Specification.In implementation, ethylene glycol is selected, its most significant feature is antifreeze, and water cannot be antifreeze.Secondly, ethylene glycol boiling point is high, wave
Hair property is small, modest viscosity and varies with temperature small, and thermal stability is good.Therefore, ethylene glycol type anti-icing fluid is a kind of ideal cold
But liquid.Freezing point range is between -25 DEG C to -50 DEG C；Communicating pipe is closing pipe line, for being connected to and in communication with dam bag top static pressure
Sensor T and dam bag bottom static pressure transducer B and water tank.Liquid in closing pipe line is the anti-icing fluid in water tank.Communicating pipe
Road uses PEX-b crosslinked polyethylene composite pipe material, and calorific intensity high and low temperature good toughness, creep resisting ability are strong, 70 DEG C of continuous use longevity
Life is not less than 50 years.
The liquid level sensor: being placed in water tank, the water level of anti-icing fluid in real-time measurement water tank, guarantees connecting pipeline top
The water level of water tank is held, the water level in water tank must satisfy sensor and be submerged in water tank liquid, when being lower than setting value, realizes and accuses
It is alert.
It is as shown in Figure 2: a method of monitoring dam sack of rubber dam height, comprising the following steps:
1, measure dam crest pressure PT: by dam bag top static pressure sensor T, measuring the pressure at the top of dam bag is PT
2, measure dam bottom pressure PB: by dam bag bottom static pressure transducer T, the pressure for measuring dam bag bottom is PB
3, the height of water level of dam crest and dam bottom is calculated: according to liquid pressure formula:
P=ρ g h, ρ Media density, g gravitational constant, h depth；
It calculates separately out, dam crest height HT, dam bottom height HB
4, it calculates dam bag height: according to step 3 institute calculated dam crest height HT, dam bottom height HB, obtaining the height of dam bag
Degree are as follows: HRD=HT-HB
5, spillway discharge is calculated: according to measurement obtained dam bag height HRD and known upstream water level height HW, the two
Difference, exactly flow through the flood level of dam bag.
6, it adjusts dam body pressure: flood level is obtained according to step 5, so that it may it controls the water storage of rubber dam or discharges water,
To change the pressure of rubber dam, the safe operation of dam body ensure that.
In the water tank that connecting pipeline is connected, there is anti-icing fluid, what anti-icing fluid selected adaptation selects northern cold climate anti-icing fluid
Freezing point preferably selects -40 DEG C or more of specification, guarantees that liquid does not freeze in winter pipeline.In water tank, it is placed with liquid level sensor,
The water level of anti-icing fluid in real-time measurement water tank guarantees that the water level of connecting pipeline top water tank, the water level in water tank must satisfy biography
Sensor is submerged in water tank liquid, when being lower than setting value, realizes alarm.
Above-mentioned, although the foregoing specific embodiments of the present invention is described with reference to the accompanying drawings, not protects model to the present invention
The limitation enclosed, those skilled in the art should understand that, based on the technical solutions of the present invention, those skilled in the art are not
Need to make the creative labor the various modifications or changes that can be made still within protection scope of the present invention.
Claims (8)
1. a kind of system for monitoring dam sack of rubber dam height, it is characterized in that: including the first static pressure transducer, the second static pressure sensing
Device, collector, water tank and communicating pipe, wherein first static pressure transducer is fixed on the top of dam sack of rubber dam, measures dam
The pressure of bag top water level, second static pressure transducer is fixed on the dam foundation of rubber dam, to measure dam bag bottom water level
Pressure；The water tank is stored with antifreeze medium, by being connected to first static pressure transducer, the second static pressure transducer communicating pipe；
First static pressure transducer, the second static pressure transducer connection collector, the pressure measured by the first static pressure transducer at the top of dam bag,
The pressure of the second static pressure transducer of dam bag bottom measurement, the height of dam crest and dam bottom is calculated separately out according to liquid pressure formula,
To obtain the height of dam sack of rubber dam；According to measuring obtained dam bag height and known upstream water level height, the two it
Difference exactly flows through the flood level of dam bag, according to the water storage for obtaining flood level control rubber dam or discharges water, changes rubber dam
Pressure.
2. a kind of system for monitoring dam sack of rubber dam height as described in claim 1, it is characterized in that: being provided in the water tank
Liquid level sensor, the liquid level of antifreeze medium in real-time measurement water tank.
3. a kind of system for monitoring dam sack of rubber dam height as described in claim 1, it is characterized in that: first static pressure senses
Device, the second static pressure transducer are connect with collector by sensor feeder line, and the sensor feeder line includes signal transmssion line and electricity
Source line is powered to the first static pressure transducer, the second static pressure transducer by collector, while receiving the pressure letter tested
Number.
4. a kind of system for monitoring dam sack of rubber dam height as described in claim 1, it is characterized in that: being filled in the communicating pipe
There is antifreeze medium.
5. a kind of system for monitoring dam sack of rubber dam height as described in claim 1, it is characterized in that: connecting pipeline uses PEX-
B crosslinked polyethylene composite pipe material.
6. a kind of method of real-time measurement dam sack of rubber dam height, it is characterized in that: the following steps are included:
(1) the first static pressure transducer is fixed in installation at rubber dam dam crest, fixes the second static pressure transducer in dam bag bottom；
(2) according to the pressure at the top and bottom of dam bag, the present position height at the top and bottom of dam bag is calculated, calculates the height of dam bag
Degree；
(3) the dam bag height and current level height obtained according to measurement, the adjusting for carrying out rubber dam water storage or discharging water；
The pressure of the step (2), the first static pressure transducer measurement of dam bag top is PT, dam bag bottom the second static pressure transducer B
The pressure of measurement is PB, is calculated separately out according to liquid pressure formula, dam crest height HT, dam bottom height HB, and the height of dam bag is calculated
Degree are as follows: HRD=HT-HB；
The step (3), according to measuring obtained dam bag height HRD and known upstream water level height HW, the difference between the two,
The flood level for exactly flowing through dam bag according to the water storage for obtaining flood level control rubber dam or discharges water, changes rubber dam
Pressure.
7. a kind of method of real-time measurement dam sack of rubber dam height as claimed in claim 6, it is characterized in that: the step (1)
In, the first static pressure transducer is fixed at the top of dam bag, the second static pressure transducer is fixed on the dam foundation, according to connection liquid principle, is used
A piece closed pipeline gets up two static pressure transducer connections.
8. a kind of method of real-time measurement dam sack of rubber dam height as claimed in claim 6, it is characterized in that: the step (3),
Guarantee that the water level of connecting pipeline top water tank meets liquid level sensor and is submerged in water tank liquid, when being lower than setting value, realizes
Alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611039137.3A CN106759130B (en) | 2016-11-21 | 2016-11-21 | A kind of system and method monitoring dam sack of rubber dam height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611039137.3A CN106759130B (en) | 2016-11-21 | 2016-11-21 | A kind of system and method monitoring dam sack of rubber dam height |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106759130A CN106759130A (en) | 2017-05-31 |
| CN106759130B true CN106759130B (en) | 2019-02-15 |
Family
ID=58974969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611039137.3A Active CN106759130B (en) | 2016-11-21 | 2016-11-21 | A kind of system and method monitoring dam sack of rubber dam height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106759130B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110487191A (en) * | 2019-08-15 | 2019-11-22 | 中水淮河规划设计研究有限公司 | A kind of dam sack of rubber dam elevation carrection structure and method |
| CN114166169A (en) * | 2021-12-29 | 2022-03-11 | 明石创新(烟台)微纳传感技术研究院有限公司 | Rubber dam appearance measuring device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6030710A (en) * | 1983-07-27 | 1985-02-16 | Nippon Koei Kk | Detector for height of rubber dam |
| KR101054655B1 (en) * | 2009-02-03 | 2011-08-08 | 주식회사 일청엔지니어링 | Operation method of rubber dam with easy water level control |
| CN103954318B (en) * | 2014-04-01 | 2016-04-13 | 山东康威通信技术股份有限公司 | A kind of rubber dam vibrations deformation and dynamic overflow water level monitoring analytical approach |
| CN204423119U (en) * | 2015-02-07 | 2015-06-24 | 杭州国望科技有限公司 | Rubber dam supervisory system |
| CN204510155U (en) * | 2015-02-07 | 2015-07-29 | 杭州国望科技有限公司 | Rubber dam |
| CN104895015A (en) * | 2015-06-04 | 2015-09-09 | 烟台桑尼橡胶有限公司 | Automatic dam height control device for water-filled rubber dam |
| CN204982800U (en) * | 2015-07-28 | 2016-01-20 | 华自科技股份有限公司 | Automatic control device of rubber dam |
-
2016
- 2016-11-21 CN CN201611039137.3A patent/CN106759130B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106759130A (en) | 2017-05-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105300558B (en) | A kind of reservoir Stoplog gate stratified pumping water temperature observation device and its observation procedure | |
| CN106759130B (en) | A kind of system and method monitoring dam sack of rubber dam height | |
| CN103572733B (en) | Deepwater reservoir water temperature layering intelligent self-adjustment and improvement device and method | |
| CN115840975B (en) | Storm surge water-increasing and embankment-diffusing early warning method, system and device and storage medium | |
| CN107063203A (en) | A kind of hydrology and water conservancy buoyage | |
| CN206440347U (en) | Multi-functional water level monitor device for reservoir | |
| CN110595418A (en) | Pumped storage power station ice condition monitoring method and system | |
| CN210036587U (en) | Pumped storage power station ice condition monitoring devices | |
| WO2023035386A1 (en) | Method and apparatus for calibrating optical dissolved oxygen sensor | |
| Chubarenko et al. | Model analysis of the currents and wind waves in the Vistula Lagoon of the Baltic Sea | |
| CN208012666U (en) | A kind of pollution of estuary monitoring system | |
| CN207850468U (en) | A kind of reservoir flood control prior-warning device | |
| CN110274658A (en) | A kind of hydroenergy storage station ice condition supervising device and method | |
| CN208171819U (en) | A kind of drainage pavement special intelligent infiltration measurement system | |
| CN208633132U (en) | A kind of intelligent pneumatic power dewatering device for Water Level in Foundation Pit control | |
| CN204807161U (en) | Throw type water level monitoring devices | |
| CN208206233U (en) | A kind of level measuring water gauge of water course survey wind and wave resistance | |
| CN108896135A (en) | A kind of reservoir level meter ball cock device | |
| CN116182936A (en) | System and method for measuring hydrologic multi-element of storm mountain torrents | |
| CN205898246U (en) | Unmanned on duty website tidal level measurement system based on radar is measured | |
| CN204988437U (en) | Reservoir level monitoring device | |
| CN108444441A (en) | A kind of earth and rockfill dam inside settlement monitoring device and method | |
| CN211373766U (en) | River water level monitoring device that water conservancy was used | |
| CN204027646U (en) | A kind of air bubble type water gauge | |
| CN209907520U (en) | Backflow prevention system applied to drainage port |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 250101 A203, block F, entrepreneurship square, Qilu Software Park, No.1 Shunhua Road, high tech Development Zone, Jinan City, Shandong Province Patentee after: Conway Communication Technology Co., Ltd Address before: 250101 Qilu Software Park, No. 1 Shunhua Road, Jinan High-tech Development Zone, Shandong Province, A 203 Patentee before: SHANDONG KANGWEI COMMUNICATION TECHNOLOGY Co.,Ltd. |