CN107576307A - A kind of underwater immobilizing foundation fluid scouring real-time monitoring system and method - Google Patents
A kind of underwater immobilizing foundation fluid scouring real-time monitoring system and method Download PDFInfo
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- CN107576307A CN107576307A CN201710765774.7A CN201710765774A CN107576307A CN 107576307 A CN107576307 A CN 107576307A CN 201710765774 A CN201710765774 A CN 201710765774A CN 107576307 A CN107576307 A CN 107576307A
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- sedimentation
- feeler lever
- immobilizing foundation
- tractive unit
- pull
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Abstract
The present invention provides a kind of underwater immobilizing foundation fluid scouring sedimentation real-time monitoring system and method.As described in Figure of abstract, its core concept be using pulling force sensor come monitor be attached thereto, the change of position during fluid scouring settles shaping and development of the sedimentation feeler lever that is freely placed at around immobilizing foundation settles monitoring in real time to immobilizing foundation fluid scouring to realize.System pull sensing and data acquisition module are arranged on immobilizing foundation, and one end of tractive unit is slidably connected with the pull sensing module, and the other end of tractive unit is connected with sedimentation feeler lever；Sedimentation feeler lever is freely positioned over along fixed sleeving on the bottom surface around immobilizing foundation；Wherein, settling feeler lever can settle under self gravitation effect with the sedimentation of bottom surface, so as to pull pulling force sensor by tractive unit, to obtain the real data of bottom surface sedimentation, the monitoring cost for bottom surface sedimentation is reduced, realizes effective, the real-time monitoring to the sedimentation of immobilizing foundation fluid scouring.
Description
Technical field
The present invention relates to the punching of the fluid of the various fields immobilizing foundation such as water conservancy, bridge, oil and natural gas and offshore wind farm
Brush settlement monitoring, and in particular to a kind of underwater immobilizing foundation fluid scouring real-time monitoring system and method.
Background technology
It is a kind of unavoidable natural phenomena occurred when current flow through underwater immobilizing foundation to wash away.Flowed through in current
During immobilizing foundation, current can carry out erosion to the riverbed around immobilizing foundation, take away the drifts such as silt around immobilizing foundation,
So as to cause hollow hole to be formed around immobilizing foundation.And once occur hollow hole around immobilizing foundation, the intensity of immobilizing foundation
It will reduce.Under the extreme climate load-up condition such as storm, tsunami, the immobilizing foundation of low intensity is very likely to and can have no sign
In the case of suddenly cave in.This kind of immobilizing foundation wash away problem the ocean engineering fields such as water conservancy, bridge, harbour quite by
Concern.
Before, washed away in immobilizing foundation in the ocean engineerings such as the serious water conservancy of problem, bridge and harbour, to foundation scouring
Understand mainly by periodically carrying out underwater camera around immobilizing foundation and taking pictures to complete.And work as the depth of water relatively depth or underwater environment
More severe (such as poor visibility) when, the application of this method will be very difficult to implement, and by underwater camera and take pictures can not
Realize the real-time monitoring for the formation and development situation that sedimentation is washed away to bottom surface.The thing and immobilizing foundation caused by washing away caves in
Therefore the generation that can usually happen suddenly again, therefore be difficult that satisfaction ensures immobilizing foundation safety based on underwater camera and these traditional methods of taking pictures
Needs.Then, the real-time monitoring of sedimentation phenomenon is washed away to bottom surface around immobilizing foundation for realization, industry is asked around this
Topic, successively have developed the monitoring scheme using modes such as sonar, ultrasonic wave, optical fiber measurements.These schemes are each advantageous, but it is common
With the shortcomings that be expensive, inconvenient for use, and its monitoring validity and reliability can be by the depth of water and water surface wave bar
The influence of the factors such as part.For example, at sea wind power plant, has hundreds and thousands of typhoon group of motors while operate, to will be so multiple
Miscellaneous, expensive monitoring technology and equipment are used for the flushing monitoring of all Wind turbines immobilizing foundations of marine wind electric field, and cost is by phase
Work as costliness.
The content of the invention
The present invention provides a kind of underwater immobilizing foundation fluid scouring real-time monitoring system and method, is sunk with reducing bottom surface
Drop the cost of monitoring and improve the reliability of its monitoring.
One side of the invention provides a kind of underwater immobilizing foundation fluid scouring real-time monitoring system, including：Fixed base
Plinth, pull sensing module, Data acquisition and issuance processing module, tractive unit, sedimentation feeler lever；
The immobilizing foundation is fixedly arranged under water, and the pull sensing module and data acquisition and analysis and processing module are arranged at
On the immobilizing foundation, one end of the tractive unit is slidably connected with the pull sensing module, the other end of the tractive unit
It is connected with the sedimentation feeler lever；The sedimentation feeler lever is sheathed in fixed sleeving, and the fixation is freely positioned over along sleeve pipe
On bottom surface around basic；
Wherein, the Data acquisition and issuance processing module is connected with the pulling force sensor；The sedimentation feeler lever can be
There is displacement with the sedimentation of bottom surface under self gravitation effect；
The pull sensing module, for the sedimentation by the tractive unit with the sedimentation feeler lever, obtain bottom surface
The exercise data of sedimentation.
Wherein, the pull sensing module includes at least one pulling force sensor, at least one spring；The pull sensing
Device is connected with the first end of the spring；Second end of the spring is connected with the tractive unit.
The tractive unit includes：At least one pull rope, at least a first support；
The first end of the pull rope is connected with the second end of the spring；Second end of the pull rope and the sedimentation
Feeler lever connects；
The support is fixed on the immobilizing foundation, and the first support includes：First support main body and at least one
Pulley；The pulley is used to sliding and guiding the pull rope.
The sedimentation feeler lever module, including：Second support, at least one sleeve pipe, at least one feeler lever；
The feeler lever is sheathed in described sleeve pipe, and the first end of the feeler lever is connected with the second end of the pull rope；Institute
The second end for stating feeler lever contacts with the pulley；Described sleeve pipe is affixed with the second support；The second support is fixed in
On the immobilizing foundation.
Second aspect of the present invention is to provide a kind of underwater immobilizing foundation fluid scouring method of real-time, methods described by
Underwater immobilizing foundation fluid scouring real-time monitoring system described in one side of the invention performs, methods described, including：
When the bottom surface settles, the sedimentation feeler lever can be with the water-bed table under self gravitation effect
Face settles and carries out displacement；
The tractive unit is drawn with the displacement of the sedimentation feeler lever to the pull sensing module；
The pull sensing module generates the exercise data settled on the bottom surface according to the traction of the tractive unit.
When being settled on the bottom surface, the sedimentation feeler lever settles with the bottom surface carries out displacement, tool
Body includes：
When the bottom surface settles, the second end of the feeler lever can carry out displacement with the bottom surface；
The tractive unit draws to the pull sensing module, specifically included with the displacement of the sedimentation feeler lever：
When there is displacement in the second end of the feeler lever, two port that the first end of the feeler lever passes through the pull rope
The pull rope is drawn；
The pull sensing module generates the exercise data of the bottom surface sedimentation, bag according to the traction of the tractive unit
Include：
The first end of the pull rope produces pulling force by the second end of the spring to the spring；
The pulling force sensor detects the pulling force；
The Data acquisition and issuance processing module gathers the pulling force, generates the motion number of the bottom surface sedimentation
According to, and analyzed and processed, form monitoring conclusion.
Underwater immobilizing foundation fluid scouring real-time monitoring system provided in an embodiment of the present invention and method, pass through immobilizing foundation
It is fixedly arranged under water, pull sensing module is arranged on immobilizing foundation, and one end of tractive unit is slided with the pull sensing module to be connected
Connect, the other end of tractive unit is connected with sedimentation feeler lever；Sedimentation feeler lever is sheathed in fixed sleeving, and is freely positioned over along sleeve pipe
On bottom surface around immobilizing foundation；Wherein, settling feeler lever can go out under self gravitation effect with the sedimentation of bottom surface
Existing displacement；Pull sensing module is used for the sedimentation that sedimentation feeler lever is perceived by tractive unit, and Data acquisition and issuance processing module is used
In settling data on the bottom surface that collection, analysis and processing are perceived by pull sensing module.
Brief description of the drawings
Fig. 1 is a kind of structural representation of underwater immobilizing foundation fluid scouring real-time monitoring system provided in an embodiment of the present invention
Figure；
Fig. 2 is that the structure of another underwater immobilizing foundation fluid scouring real-time monitoring system provided in an embodiment of the present invention is shown
It is intended to；
Fig. 3 is that the structure of another underwater immobilizing foundation fluid scouring real-time monitoring system provided in an embodiment of the present invention is shown
It is intended to；
Fig. 4 is a kind of flow meaning of underwater immobilizing foundation fluid scouring method of real-time provided in an embodiment of the present invention
Figure；
Fig. 5 is the flow meaning of another underwater immobilizing foundation fluid scouring method of real-time provided in an embodiment of the present invention
Figure.
Embodiment
Fig. 1 is a kind of structural representation of underwater immobilizing foundation fluid scouring real-time monitoring system provided in an embodiment of the present invention
Figure, reference picture 1, the system, including：Immobilizing foundation 10, pull sensing module 11, tractive unit 12, sedimentation feeler lever 13 and data
Collection and analysis and processing module 14；
The immobilizing foundation 10 is fixedly arranged under water, and the pull sensing module 11 is arranged on the immobilizing foundation 10, institute
The one end and the pull sensing module 11 for stating tractive unit 12 are slidably connected, and the other end of the tractive unit 12 is visited with the sedimentation
Bar 13 connects；The sedimentation feeler lever 13 is arranged on the bottom surface around the immobilizing foundation 10；
Wherein, the sedimentation feeler lever 13 on bottom surface with settling；
The pull sensing module 11, for the sedimentation by the tractive unit 12 with the sedimentation feeler lever 13, obtain water
The exercise data of basal surface sedimentation；
Surveyed data will be analyzed and processed by the Data acquisition and issuance processing module 14；Wherein, the data
Collection and analysis and processing module 14 are connected with the pull sensing module.
Underwater immobilizing foundation fluid scouring real-time monitoring system provided in an embodiment of the present invention, is fixedly arranged on by immobilizing foundation
Under water, pull sensing and Data acquisition and issuance processing module are arranged on immobilizing foundation, one end of tractive unit and the pulling force
Sensing module is slidably connected, and the other end of tractive unit is connected with sedimentation feeler lever；Sedimentation feeler lever is sheathed in fixed sleeving, and along
Sleeve pipe is freely positioned on the bottom surface around immobilizing foundation；Wherein, settling feeler lever can be with the bottom under self gravitation effect
Surface settlement and there is displacement；Pull sensing module is used for the sedimentation with sedimentation feeler lever by tractive unit, obtains bottom surface and sinks
The formation and development data of drop, the monitoring cost for bottom surface sedimentation is reduced, improve the reliability and real-time of monitoring.
Based on the embodiment shown in Fig. 1, Fig. 2 is another underwater immobilizing foundation fluid scouring provided in an embodiment of the present invention
The structural representation of real-time monitoring system, reference picture 2, wherein, the pull sensing module 11 includes at least one pull sensing
Device 112, at least one spring 113；
Wherein, Data acquisition and issuance processing module 14 electrically connects with the pulling force sensor 112；The pulling force sensor
112 are connected with the first end of the spring 113；Second end of the spring 113 is connected with the tractive unit 12.
Correspondingly, reference picture 2, the tractive unit 12 include：At least one pull rope 121, at least a first support
122；
The first end of the pull rope 121 is connected with the second end of the spring 113；Second end of the pull rope 121
It is connected with the sedimentation feeler lever 13；
The support is fixed on the immobilizing foundation 10, and the first support 122 includes：The He of first support main body 1220
At least one pulley 1221；The pulley 1221, which is used to slide, sets the pull rope 121.
Further, reference picture 2, the sedimentation feeler lever 13, including：Second support 131, at least one sleeve pipe 132, at least
One feeler lever 133；
The feeler lever 133 is sheathed on described sleeve pipe 132, the first end of the feeler lever 133 and the second of the pull rope 121
End connection；Second end of the feeler lever 133 contacts with bottom surface；Described sleeve pipe 132 is affixed with the second support 131；
The second support 131 is fixed on the immobilizing foundation 10.
The embodiment of the present invention obtains each feeler lever respectively by setting multiple feeler levers, and then by corresponding pulling force sensor
The exercise data of corresponding water bottom location sedimentation, so as to improve measuring accuracy.
In the embodiment shown in Fig. 1, Fig. 2, Fig. 3 is another underwater immobilizing foundation fluid punching provided in an embodiment of the present invention
The structural representation of brush real-time monitoring system, reference picture 3, the pull sensing module 11 of the system can also set up a communication module
114, for the exercise data settled on bottom surface to be sent into data handling system 15, so as to the base of data handling system 15
The Deposition Situation on bottom surface is analyzed in the exercise data.
Optionally, the communication module 114 can support wired and wireless telecommunications, with will pass through communication link will with data
Reason system 15 carries out data transmission；Further, the data handling system 15 can be arranged on marine communication means, can also
It is arranged in the monitoring center near waters, or can also be independently arranged on the water surface top of each immobilizing foundation 10, this
Application is not specifically limited for the data handling system 15.
Optionally, the communication module 114 directly can be connected with the pulling force sensor 112, and pulling force sensor 112 is obtained
The pulling force taken carrys out data and is transmitted directly to data handling system 15；Or communication module can be with Data acquisition and issuance in Fig. 1
Processing module 14 is connected, i.e., the analysis result that Data acquisition and issuance processing module 14 is handled is transmitted by the communication module 114
To data handling system 15.
It should be noted that the number of pulling force sensor is three in above-described embodiment, therefore related spring, traction
Rope, pulley, the quantity of feeler lever and sleeve pipe are matching, well imagine, for different scenes of realizing, are related in above-described embodiment
And number of devices can be with relative set, the embodiment of the present invention not limits.
Also, the system that the above embodiment of the present invention provides, can apply in all kinds waters such as ocean, river
Immobilizing foundation monitors, and has a wide range of applications scene.
Based on above-described embodiment, the system can perform the exercise data for obtaining and being settled on bottom surface, be given below one
Kind obtains the embodiment of the exercise data.Fig. 4 is a kind of underwater immobilizing foundation fluid punching provided in an embodiment of the present invention
The flow of brush method of real-time is intended to, and reference picture 4, this method includes：
Step 100, when being settled on the bottom surface, the sedimentation feeler lever on the bottom surface with carrying out
Displacement；
Step 101, the tractive unit are drawn with the displacement of the sedimentation feeler lever to the pull sensing module；
Step 102, the pull sensing module generate what is settled on the bottom surface according to the traction of the tractive unit
Exercise data.
Underwater immobilizing foundation fluid scouring method of real-time provided in an embodiment of the present invention, sends out when on the bottom surface
During raw sedimentation, the sedimentation feeler lever moves with the enterprising line position of the bottom surface；Tractive unit with it is described sedimentation feeler lever displacement,
The pull sensing module is drawn；Pull sensing module is generated on the bottom surface according to the traction of the tractive unit
The exercise data of sedimentation, the monitoring cost for being settled on bottom surface is reduced, improve monitoring efficiency.
With reference to the structural representation of Fig. 2 underwater immobilizing foundation fluid scouring real-time monitoring systems provided, the present invention is implemented
Example provides a kind of corresponding specific implementation for realizing Fig. 4 methods.On the basis of Fig. 4, Fig. 5 is provided in an embodiment of the present invention another
A kind of flow of underwater immobilizing foundation fluid scouring method of real-time is intended to, and reference picture 5, this method includes：
A kind of possible implementation of step 100 is：
Step 100a, when being settled on the bottom surface, the second end of the feeler lever is with the bottom surface
Enterprising line position is moved；
A kind of possible implementation of step 101 is：
Step 101a, when the second end of the feeler lever is with displacement, the first end of the feeler lever passes through the pull rope
Pull rope described in two port is drawn；
A kind of possible implementation of step 102 is：
Step 102a, the first end of described pull rope produces pulling force by the second end of the spring to the spring；
Step 102b, described pulling force sensor detects the pulling force；
Step 102c, described data acquisition unit obtains the pulling force, generates the motion number settled on the bottom surface
According to.
The Data acquisition and issuance processing module gathers the pulling force, generates the motion number of the bottom surface sedimentation
According to, and analyzed and processed, form monitoring conclusion.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, either which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (6)
- A kind of 1. underwater immobilizing foundation fluid scouring real-time monitoring system, it is characterised in that including：Immobilizing foundation, pull sensing Module, Data acquisition and issuance processing module, tractive unit, sedimentation feeler lever；The immobilizing foundation is fixedly arranged under water, and the pull sensing and Data acquisition and issuance processing module are arranged at the fixation On the basis of, one end of the tractive unit is slidably connected with the pull sensing module, and the other end of the tractive unit sinks with described Feeler lever connection is dropped；The sedimentation feeler lever is freely positioned over along fixed sleeving on the bottom surface around immobilizing foundation；Wherein, the fixed sleeving is fixed on the immobilizing foundation；The sedimentation feeler lever can be with water under self gravitation effect The sedimentation of basal surface and settle；The pull sensing module, for the sedimentation by the tractive unit with the sedimentation feeler lever, obtain bottom surface sedimentation True Data, surveying data will be analyzed and processed by the Data acquisition and issuance processing module；Wherein, the data Collection and analysis and processing module are connected with the pull sensing module.
- 2. system according to claim 1, it is characterised in that the pull sensing module includes at least one pull sensing Device, at least one spring；Wherein, the pulling force sensor is connected with the first end of the spring；Second end of the spring connects with the tractive unit Connect.
- 3. system according to claim 2, it is characterised in that the tractive unit includes：At least one pull rope, at least one Portion's first support；The first end of the pull rope is connected with the second end of the spring；Second end of the pull rope and the sedimentation feeler lever Connection；The support is fixed on the immobilizing foundation, and the first support includes：First support main body and at least one pulley； The pulley is used to sliding and guiding the pull rope.
- 4. system according to claim 3, it is characterised in that the sedimentation feeler lever, including：It is second support, at least one Sleeve pipe, at least one feeler lever；The feeler lever is sheathed within described sleeve pipe, and the first end of the feeler lever is connected with the second end of the pull rope；It is described Second end of feeler lever and bottom surface contact free；Described sleeve pipe is fixed in the second support；The second support is fixed in On the immobilizing foundation.
- 5. a kind of underwater immobilizing foundation fluid scouring method of real-time, it is characterised in that methods described is appointed by claim 1-4 Underwater immobilizing foundation fluid scouring real-time monitoring system described in one performs, methods described, including：Bottom surface around the immobilizing foundation is because when fluid scouring settles, the sedimentation feeler lever is with the water Basal surface carries out displacement；The tractive unit is drawn with the displacement of the sedimentation feeler lever to the pull sensing module；The pull sensing module generates the sedimentation deformation data of the bottom surface according to the traction of the tractive unit.
- 6. according to the method for claim 5, it is characterised in that when the bottom surface settles, the sedimentation is visited Bar carries out displacement under self gravitation effect with the sedimentation of the bottom surface, specifically includes：When the bottom surface settles, the second end of the feeler lever carries out displacement with the bottom surface；The tractive unit draws to the pull sensing module, specifically included with the displacement of the sedimentation feeler lever：When displacement occurs in the second end of the feeler lever, the first end of the feeler lever passes through described in the two port of the pull rope Pull rope is drawn；The pull sensing module generates the exercise data settled on the bottom surface, bag according to the traction of the tractive unit Include：The first end of the pull rope produces pulling force by the second end of the spring to the spring；The pulling force sensor detects the pulling force；The Data acquisition and issuance processing module gathers the pulling force, generates the exercise data of the bottom surface sedimentation, and Analyzed and processed, form monitoring conclusion.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710765774.7A CN107576307B (en) | 2017-08-30 | 2017-08-30 | Underwater fixed foundation fluid scouring real-time monitoring system and method |
| US16/634,751 US11441531B2 (en) | 2017-07-28 | 2018-02-02 | Self-powered real-time monitoring system for fluid flushing of underwater fixed foundation |
| PCT/CN2018/075125 WO2019019601A1 (en) | 2017-07-28 | 2018-02-02 | Self-powered real-time monitoring system for fluid flushing of underwater fixed foundation |
| JP2020517248A JP6905294B2 (en) | 2017-07-28 | 2018-02-02 | Real-time monitoring system for fluid scouring on self-powered underwater fixed foundations |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710765774.7A CN107576307B (en) | 2017-08-30 | 2017-08-30 | Underwater fixed foundation fluid scouring real-time monitoring system and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107576307A true CN107576307A (en) | 2018-01-12 |
| CN107576307B CN107576307B (en) | 2020-11-06 |
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ID=61030243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710765774.7A Active CN107576307B (en) | 2017-07-28 | 2017-08-30 | Underwater fixed foundation fluid scouring real-time monitoring system and method |
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| Country | Link |
|---|---|
| CN (1) | CN107576307B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019019601A1 (en) * | 2017-07-28 | 2019-01-31 | 湖南工程学院 | Self-powered real-time monitoring system for fluid flushing of underwater fixed foundation |
| CN111980078A (en) * | 2020-07-29 | 2020-11-24 | 芜湖质达设计有限公司 | Road and bridge that can rectify automatically subsides detection device for deformation |
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| CN201837364U (en) * | 2010-09-15 | 2011-05-18 | 宝鸡市赛索电子科技有限公司 | Pull-press strain-gauge-type sensor |
| CN204854719U (en) * | 2015-08-07 | 2015-12-09 | 中铁西南科学研究院有限公司 | Pier erodees measuring apparatu |
| CN106052604A (en) * | 2016-05-30 | 2016-10-26 | 北京交通大学 | Device for measurement of local scour depth around bridge pier |
| CN106759543A (en) * | 2016-12-27 | 2017-05-31 | 丽水学院 | A kind of round-the-clock long-range bridge foundation washout monitoring and warning system |
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| CN201837364U (en) * | 2010-09-15 | 2011-05-18 | 宝鸡市赛索电子科技有限公司 | Pull-press strain-gauge-type sensor |
| CN204854719U (en) * | 2015-08-07 | 2015-12-09 | 中铁西南科学研究院有限公司 | Pier erodees measuring apparatu |
| CN106052604A (en) * | 2016-05-30 | 2016-10-26 | 北京交通大学 | Device for measurement of local scour depth around bridge pier |
| CN106759543A (en) * | 2016-12-27 | 2017-05-31 | 丽水学院 | A kind of round-the-clock long-range bridge foundation washout monitoring and warning system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019019601A1 (en) * | 2017-07-28 | 2019-01-31 | 湖南工程学院 | Self-powered real-time monitoring system for fluid flushing of underwater fixed foundation |
| US11441531B2 (en) | 2017-07-28 | 2022-09-13 | Hunan Institute Of Engineering | Self-powered real-time monitoring system for fluid flushing of underwater fixed foundation |
| CN111980078A (en) * | 2020-07-29 | 2020-11-24 | 芜湖质达设计有限公司 | Road and bridge that can rectify automatically subsides detection device for deformation |
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|---|---|
| CN107576307B (en) | 2020-11-06 |
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