CN107884011A - A kind of reservoir dam osmotic pressure monitoring device - Google Patents
A kind of reservoir dam osmotic pressure monitoring device Download PDFInfo
- Publication number
- CN107884011A CN107884011A CN201711104346.6A CN201711104346A CN107884011A CN 107884011 A CN107884011 A CN 107884011A CN 201711104346 A CN201711104346 A CN 201711104346A CN 107884011 A CN107884011 A CN 107884011A
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- China
- Prior art keywords
- osmotic pressure
- dam
- wireless communication
- monitoring device
- alarm module
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
Abstract
The present invention relates to dam detection device technical field, discloses a kind of reservoir dam osmotic pressure monitoring device, including：Multiple measuring units, multiple wireless water level sensors, field computer, the first alarm module, the first wireless communication module, the second wireless communication module, monitoring computer and the second alarm module, upstream slope-protection direction of multiple measuring units along dam body is embedded on the inside of upstream slope-protection and in dam body between impervious body, multiple wireless water level sensors are arranged on upstream slope-protection, and the measuring unit includes：Grid framework, multiple test bodies and multiple sealing shrouds, test body include：Waterproof coating, rubber shell, at least two support bases, pressure sensor and pad, this reservoir dam osmotic pressure monitoring device, measurement range is big, measurement sensitivity is high, the present invention can timely and accurately monitor the osmotic pressure of reservoir dam, timely and accurately find reservoir osmotic pressure anomaly and handled.
Description
Technical field
The present invention relates to dam detection device technical field, more particularly to a kind of reservoir dam osmotic pressure monitoring device.
Background technology
Dam is the most important hydraulic structure in power station, and as other engineering structures, there is also the possibility of accident
Property.Dam management unit must carry out safety monitoring and inspection according to relevant technical standard to dam, to monitoring materials should and
When finishing analysis, grasp dam operation conditions at any time, when the phenomenon that notes abnormalities and unsafe factor, dam management unit should be stood
Dam authorities are reported, are taken measures in time.
Osmotic pressure is to weigh an important factor for reservoir dam is safe, and existing monitoring is by manual patrol or individual
Other test point is tested, it is impossible to is timely and accurately found reservoir osmotic pressure anomaly, how timely and accurately to be monitored water
The osmotic pressure of storehouse dam has great practical value.
The content of the invention
The present invention provides a kind of reservoir dam osmotic pressure monitoring device, can solve above mentioned problem of the prior art.
The invention provides a kind of reservoir dam osmotic pressure monitoring device, including：Multiple measuring units, multiple wireless water
Level sensor, field computer, the first alarm module, the first wireless communication module, the second wireless communication module, monitoring computer
With the second alarm module, upstream slope-protection direction of multiple measuring units along dam body is embedded on the inside of upstream slope-protection with preventing in dam body
Between oozing body, multiple wireless water level sensors are arranged on upstream slope-protection, and multiple measuring units are counted by wire and scene respectively
Calculation machine is connected, and wireless water level sensor is connected by the first wireless communication module with field computer, the first alarm module and the
One wireless communication module is connected with field computer respectively, the first wireless communication module and the second wireless communication module channel radio
Letter, the second wireless communication module and the second alarm module are connected with monitoring computer respectively；
The measuring unit includes：Grid framework, multiple test bodies and multiple sealing shrouds, multiple test bodies are fixed on grid
In framework, multiple sealing shrouds are corresponded and are fixed between multiple test bodies and grid framework；
Test body includes：Waterproof coating, rubber shell, at least two support bases, pressure sensor and pad, waterproof coating
Coated on rubber shell, pressure sensor is fixed in rubber shell at center by support base, and pressure sensor passes through pad
Piece is contacted with the stress surface of rubber shell, and pressure sensor is connected by wire and control board with field computer.
It is preferred that the grid framework is made of stainless steel, grid framework is provided with multiple wire guides and sealing ring, grid
Framework is provided with waterproof layer.
It is preferred that also it is fixedly installed including multiple conduits and multiple knee walls, measuring unit by knee wall, multiple pressures
The wire of force snesor is extended to above dam body by conduit and is connected with field computer.
It is preferred that the conduit is made of stainless steel, conduit is externally provided with waterproof layer.
It is preferred that first alarm module and the second alarm module are sound and light alarm module.
It is preferred that also including solar panel and battery, solar panel is connected with battery, solar cell
Plate and battery are fixed on the top of field computer, and field computer is connected with battery, and multiple pressure sensors pass through control
Circuit board processed is connected with battery.
Compared with prior art, the beneficial effects of the present invention are：
The present invention monitors wall by the way that multiple pressure sensors are fixed into composition by rubber shell and grid framework,
And grid framework is arranged between upstream slope-protection and impervious body, exception can be perceived in time after damage occurs in upstream slope-protection
Osmotic pressure, by the water level of wireless water level Sensor monitoring reservoir dam, when pressure value or water level value are more than the alarm of setting
After value, and alarm, remind operator on duty to carry out timely processing, sensing of the rubber shell to pressure is more sensitive, measurement range
Greatly, measurement sensitivity is high, and the present invention can timely and accurately monitor the osmotic pressure of reservoir dam, timely and accurately find reservoir
Osmotic pressure anomaly is simultaneously handled.
Brief description of the drawings
Fig. 1 is a kind of structural representation in the situ part section of reservoir dam osmotic pressure monitoring device provided by the invention
Figure.
Fig. 2 is a kind of structural representation of reservoir dam osmotic pressure monitoring device measuring unit provided by the invention.
Fig. 3 is a kind of structural representation of reservoir dam osmotic pressure monitoring device test body provided by the invention.
Fig. 4 is a kind of schematic block circuit diagram of reservoir dam osmotic pressure monitoring device provided by the invention.
Description of reference numerals：
1- measuring units, 1-1- grid frameworks, 1-2- test bodies, 1-2-1- waterproof coatings, 1-2- 2- rubber shells, 1-
2-3- support bases, 1-2-4- pressure sensors, 1-2-5- pads, 1-3- sealing shrouds, 6-2- upstream slope-protections, 3- wireless water levels sensing
Device, 4- conduits, 5- knee walls, 6- impervious bodies, the wireless communication modules of 7- first, the wireless communication modules of 8- second, 9- scenes meter
Calculation machine, 10- solar panels, the alarm modules of 11- first, 12- monitoring computers, the alarm modules of 13- second.
Embodiment
Below in conjunction with the accompanying drawings, the specific embodiment of the present invention is described in detail, it is to be understood that of the invention
Protection domain do not limited by embodiment.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of reservoir dam osmotic pressure monitoring dress provided in an embodiment of the present invention
Put, including：Multiple measuring units 1, multiple wireless water level sensors 3, field computer 9, the first alarm module 11, first is wireless
Communication module 7, the second wireless communication module 8, the monitoring alarm module 13 of computer 12 and second, multiple measuring units 1 are along dam body
The direction of upstream slope-protection 2 be embedded between the impervious body 6 in the inner side of upstream slope-protection 2 and dam body, multiple wireless water level sensors 3 are set
Put on upstream slope-protection 2, multiple measuring units 1 are connected by wire with field computer 9 respectively, and wireless water level sensor 3 is logical
The first wireless communication module 7 is crossed to be connected with field computer 9, the first alarm module 11 and the first wireless communication module 7 respectively with
Field computer 9 connects, the first wireless communication module 7 and the radio communication of the second wireless communication module 8, the second radio communication mold
The alarm module 13 of block 8 and second is connected with monitoring computer 12 respectively；
The measuring unit 1 includes：Grid framework 1-1, multiple test body 1-2 and multiple sealing shroud 1-3, multiple test bodies
1-2 is fixed in grid framework 1-1, and multiple sealing shroud 1-3 are corresponded and are fixed on multiple test body 1-2 and grid framework 1-1
Between；
Test body 1-2 includes：Waterproof coating 1-2-1, rubber shell 1-2-2, at least two support base 1-2-3, pressure pass
Coated on rubber shell 1-2-2, pressure sensor 1-2-4 passes through branch by sensor 1-2-4 and pad 1-2-5, waterproof coating 1-2-1
Support seat 1-2-3 is fixed in rubber shell 1-2-2 at center, and pressure sensor 1-2-4 passes through pad 1-2-5 and rubber shell
1-2-2 stress surface contact, pressure sensor 1-2-4 are connected by wire and control board with field computer 9.
It is preferred that the grid framework 1-1 is made of stainless steel, grid framework 1-1 is provided with multiple wire guides and sealing
Circle, grid framework 1-1 are provided with waterproof layer.
It is preferred that as shown in figure 1, also including multiple conduits 4 and multiple knee walls 5, measuring unit 1 passes through knee wall 5
Fixed setting, multiple pressure sensor 1-2-4 wire is extended to above dam body by conduit 4 to be connected with field computer 9.
It is preferred that the conduit 4 is made of stainless steel, conduit 4 is externally provided with waterproof layer.
It is preferred that the alarm module 13 of the first alarm module 11 and second is sound and light alarm module.
It is preferred that as shown in figure 1, also include solar panel 10 and battery, solar panel 10 and battery
Connection, solar panel 10 and battery are fixed on the top of field computer 9, and field computer 9 is connected with battery, more
Individual pressure sensor 1- 2-4 are connected by control board with battery.
The course of work and principle：Because wave scour with current scour causes to damage to dam upstream slope-protection, if too late
Shi Weixiu, in the course of time, water along damage location enter dam body in, the safety of dam is threatened, the present invention by
Multiple measuring units 1 are set between upstream slope-protection and impervious body 6, and measuring unit 1 applies by stainless (steel) wire case frame 1-1, by waterproof
Layer 1-2-1, rubber shell 1-2-2, at least two support base 1-2-3, pressure sensor 1- 2-4 and pad 1-2-5 form more
Individual test body 1-2 and multiple sealing ring 1-3 compositions one " test wall " parallel with upstream slope-protection 2, upstream slope-protection 2 is damaged
After wound, water water enters in the soil layer in dam body along damage location applies pressure to " test wall ", passes through to single early stage
Rubber shell 1-2-2 applies pressure, and pressure passes to pressure sensor 1-2-4, pressure sensor 1-2-4 by pad 1-2-5
Pressure is sent to field computer 9 by wire and control board, field computer 9 is according to pressure value and setting alarm value
It is compared, after pressure value is more than the alarm value of setting, field computer 9 controls the first alarm module 11 to alarm, meanwhile, it is existing
Field computation machine 9 sends pressure value to monitoring computer 12 by the first wireless communication module 7 and the second wireless communication module 8 and connected
Connect, monitoring computer 12 drives the second alarm module 13 to alarm after receiving information, reminds operator on duty to carry out timely processing.
Water level information is sent to field computer 9 by wireless water level sensor 3 in real time, when water level value is more than the police circles of setting
During water level, field computer 9 sends water level value to monitoring by the first wireless communication module 7 and the second wireless communication module 8
Computer 12 connects, and monitoring computer 12 drives the second alarm module 13 to alarm after receiving information, reminds operator on duty to carry out
Timely draining, water level is reduced, so as to avoid causing osmotic pressure to increase because water level is too high.
Osmotic pressure can also be controlled by controlling water level, when osmotic pressure is larger, oozed by reducing water level to reduce
Saturating pressure, avoiding having little time on-call maintenance causes to damage intensification, endangers dam safety.
Multiple sealing shroud 1-3 avoid water from entering in test body 1-2, and sensings of the rubber shell 1-2-2 to pressure is more sensitive,
Measurement sensitivity is high, and waterproof coating 1-2-1 avoids water from entering in rubber shell 1-2-2, and pressure sensor 1-2-4 is fixed on into rubber
In glue housing 1-2-2 at center, pressure all on rubber shell 1-2-2, monitoring range ratio can be sensed by pad 1-2-5
It is larger.
The alarm module 11 of field computer 9 and first is advantageous to maintenance personal and carries out maintainability test, the first radio communication mold
Signal is sent to Control Room by the radio communication of 7 and second wireless communication module of block 8 from scene, is easy to Control Room personnel to understand in time
The osmotic pressure of reservoir dam.
Stainless (steel) wire case frame 1-1 avoids getting rusty, and waterproof layer strengthens waterproof effect, and wire guide is used for pressure sensor 1-2-
4 wire is by the way that sealing ring avoids water from entering by grid framework 1-1 in rubber shell 1-2-2.
Conduit 4 is used for the wire for storing pressure sensor 1-2-4, while avoids wire from being corroded by soil, is lifted
The stability and service life of device.Knee wall 5 is used for protection support lattice framework 1-1, is easy to embedded construction early stage.
Conduit 4 is that stainless steel is made and is provided with waterproof layer, avoids wire moist.
Sound and light alarm module warning effect is good.
In order to save the energy, solar energy is made full use of, electrical power storage is converted the solar into by solar panel 10
In battery, solar energy can be used by battery in field computer 9 and multiple pressure sensor 1- 2-4.
The present invention monitors wall by the way that multiple pressure sensors are fixed into composition by rubber shell and grid framework,
And grid framework is arranged between upstream slope-protection and impervious body, abnormal ooze can be perceived in time after damage occurs in upstream slope-protection
Saturating pressure, by the water level of wireless water level Sensor monitoring reservoir dam, when pressure value or water level value are more than the alarm value of setting
Afterwards, and alarm, prompting operator on duty carry out timely processing, and sensing of the rubber shell to pressure is more sensitive, and measurement range is big,
Measurement sensitivity is high, and the present invention can timely and accurately monitor the osmotic pressure of reservoir dam, timely and accurately finds that reservoir oozes
Saturating pressure anomaly phenomenon is simultaneously handled.
Disclosed above is only several specific embodiments of the present invention, and still, the embodiment of the present invention is not limited to this, is appointed
What what those skilled in the art can think change should all fall into protection scope of the present invention.
Claims (6)
- A kind of 1. reservoir dam osmotic pressure monitoring device, it is characterised in that including：Multiple measuring units (1), multiple wireless water Level sensor (3), field computer (9), the first alarm module (11), the first wireless communication module (7), the second radio communication mold Block (8), monitoring computer (12) and the second alarm module (13), upstream slope-protection (2) direction of multiple measuring units (1) along dam body It is embedded on the inside of upstream slope-protection (2) and in dam body between impervious body (6), multiple wireless water level sensors (3) are arranged on upstream shield On slope (2), multiple measuring units (1) are connected by wire with field computer (9) respectively, and wireless water level sensor (3) passes through First wireless communication module (7) is connected with field computer (9), the first alarm module (11) and the first wireless communication module (7) It is connected respectively with field computer (9), the first wireless communication module (7) and the second wireless communication module (8) radio communication, second Wireless communication module (8) and the second alarm module (13) are connected with monitoring computer (12) respectively；The measuring unit (1) includes：Grid framework (1-1), multiple test bodies (1-2) and multiple sealing shrouds (1-3), multiple surveys Examination body (1-2) is fixed in grid framework (1-1), multiple sealing shrouds (1-3) correspond be fixed on multiple test bodies (1-2) with Between grid framework (1-1)；Test body (1-2) includes：Waterproof coating (1-2-1), rubber shell (1-2-2), at least two support bases (1-2-3), pressure Force snesor (1-2-4) and pad (1-2-5), waterproof coating (1-2-1) are coated on rubber shell (1-2-2), pressure sensing Device (1-2-4) is fixed at rubber shell (1-2-2) interior center by support base (1-2-3), and pressure sensor (1-2-4) passes through Pad (1-2-5) contacts with the stress surface of rubber shell (1-2-2), and pressure sensor (1-2-4) passes through wire and control circuit Plate is connected with field computer (9).
- 2. reservoir dam osmotic pressure monitoring device as claimed in claim 1, it is characterised in that the grid framework (1-1) It is made of stainless steel, grid framework (1-1) is provided with multiple wire guides and sealing ring, and grid framework (1-1) is provided with waterproof layer.
- 3. reservoir dam osmotic pressure monitoring device as claimed in claim 1, it is characterised in that also including multiple conduits (4) it is fixedly installed with multiple knee walls (5), measuring unit (1) by knee wall (5), multiple pressure sensor (1-2-4's) leads Line is extended to above dam body by conduit (4) and is connected with field computer (9).
- 4. reservoir dam osmotic pressure monitoring device as claimed in claim 3, it is characterised in that the conduit (4) is not by Rust steel is made, and conduit (4) is externally provided with waterproof layer.
- 5. reservoir dam osmotic pressure monitoring device as claimed in claim 1, it is characterised in that first alarm module (11) and the second alarm module (13) is sound and light alarm module.
- 6. reservoir dam osmotic pressure monitoring device as claimed in claim 1, it is characterised in that also including solar panel (10) it is connected with battery, solar panel (10) with battery, solar panel (10) and battery are fixed at the scene The top of computer (9), field computer (9) are connected with battery, and multiple pressure sensors (1-2-4) pass through control board It is connected with battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711104346.6A CN107884011B (en) | 2017-11-10 | 2017-11-10 | Reservoir dam osmotic pressure monitoring devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711104346.6A CN107884011B (en) | 2017-11-10 | 2017-11-10 | Reservoir dam osmotic pressure monitoring devices |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107884011A true CN107884011A (en) | 2018-04-06 |
| CN107884011B CN107884011B (en) | 2022-09-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711104346.6A Active CN107884011B (en) | 2017-11-10 | 2017-11-10 | Reservoir dam osmotic pressure monitoring devices |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112267416A (en) * | 2020-10-16 | 2021-01-26 | 湖南筑升信息科技有限公司 | Pressure monitoring equipment for hydraulic dam engineering |
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| CN204298794U (en) * | 2014-12-13 | 2015-04-29 | 广东梅雁吉祥水电股份有限公司 | The high pressure resistant antiseep dam body in a kind of power station |
| CN104776977A (en) * | 2015-04-28 | 2015-07-15 | 中国海洋大学 | Coastal engineering silt physical model test bottom bed dynamic and comprehensive observation method |
| CN104849413A (en) * | 2015-05-29 | 2015-08-19 | 北京科技大学 | Device for monitoring thermo-hydro-mechanical-chemical multi-field properties of stope paste filling material |
| CN105938028A (en) * | 2016-05-17 | 2016-09-14 | 东北农业大学 | Wireless soil pressure sensor based on air pressure monitoring method |
| CN205826037U (en) * | 2016-07-31 | 2016-12-21 | 唐荣文 | Novel water conservancy dam configuration |
-
2017
- 2017-11-10 CN CN201711104346.6A patent/CN107884011B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204298794U (en) * | 2014-12-13 | 2015-04-29 | 广东梅雁吉祥水电股份有限公司 | The high pressure resistant antiseep dam body in a kind of power station |
| CN104776977A (en) * | 2015-04-28 | 2015-07-15 | 中国海洋大学 | Coastal engineering silt physical model test bottom bed dynamic and comprehensive observation method |
| CN104849413A (en) * | 2015-05-29 | 2015-08-19 | 北京科技大学 | Device for monitoring thermo-hydro-mechanical-chemical multi-field properties of stope paste filling material |
| CN105938028A (en) * | 2016-05-17 | 2016-09-14 | 东北农业大学 | Wireless soil pressure sensor based on air pressure monitoring method |
| CN205826037U (en) * | 2016-07-31 | 2016-12-21 | 唐荣文 | Novel water conservancy dam configuration |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112267416A (en) * | 2020-10-16 | 2021-01-26 | 湖南筑升信息科技有限公司 | Pressure monitoring equipment for hydraulic dam engineering |
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| Publication number | Publication date |
|---|---|
| CN107884011B (en) | 2022-09-13 |
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