CN208334641U - A kind of pile foundation erosion hole monitoring system - Google Patents
A kind of pile foundation erosion hole monitoring system Download PDFInfo
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- CN208334641U CN208334641U CN201820973720.XU CN201820973720U CN208334641U CN 208334641 U CN208334641 U CN 208334641U CN 201820973720 U CN201820973720 U CN 201820973720U CN 208334641 U CN208334641 U CN 208334641U
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- pile foundation
- measuring sensor
- distance measuring
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- simple beam
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Abstract
The utility model discloses a kind of pile foundation erosions to cheat monitoring system, including transmitting simple beam, and measures the distance measuring sensor of simple beam launch point distance of reflection point into pile foundation erosion hole；It is connected with distance measuring sensor, control distance measuring sensor rotates predetermined angle along preset direction, replaces the rotary actuator of reflection point；It is respectively connected with distance measuring sensor and rotary actuator, according to the rotation angle of the distance of reflection point to launch point and distance measuring sensor, calculates and integrate the processor of the space coordinate of each reflection point；It is connected with processor, the display of each space coordinate after display integration.Monitoring system is cheated using pile foundation erosion provided by the utility model embodiment, expands and the monitoring area in pile foundation erosion hole is greatly reduced costs relative to multibeam sonar.
Description
Technical field
The utility model relates to monitoring technology fields, cheat monitoring system more particularly to a kind of pile foundation erosion.
Background technique
The pile foundation in bridge or seabed plays fixed function to building, due to the prolonged erosion of seawater, meeting around pile foundation
Occur erosion hole, around pile foundation erosion hole than it is more serious when, it is possible to the building based on pile foundation can be threatened
Safety.Traditional bridge or the monitoring of seabed pile foundation erosion hole have the different modes such as buoy, magnet ring and sonar.
The method of buoy monitoring is to utilize to bury the buoy of multiple tape identification in seabed certain depth, when silt is by erosion buoy
The water surface can be floated to after exposing, in this way it may determine that some place and the stratum of depth are by erosion.This scheme construction fiber crops
It is tired, and some erosion situation for putting some depth can only be monitored, it cannot reflect the washed out process of entire monitoring area.
Magnet ring is that magnetic substance is installed around pile foundation, which can slide up and down along pile foundation.When silt is by erosion
When causing integral sinking around pile foundation, magnet ring will sink, and magnetic induction mechanism will receive the variation of pile foundation position.This scheme
Agency cost is high, and the case where can only monitor ground integral sinking around basis, cannot reflect the erosion hole wind of regional area
Danger.
Sonar monitoring erosion hole mainly issues sound wave using the sonar being mounted on above monitoring point, and receives water-bed sound
Wave reflection determines whether to form erosion hole and its depth to calculate the method for its distance.Sonar is divided into simple beam and more
Wave beam, the existing method using simple beam sonar detection erosion hole are that monitoring personnel takes near ship arrival pile foundation, pass through shifting
The position of dynamic ship can only monitor the region of several years field angle to change the reflection point that simple beam is mapped on sea bed, belong to fixed point prison
The mode of survey, monitoring range is too small to be possible to miss the region for foring erosion hole.Multibeam sonar can monitor a ribbon
Or rectangular region, but cost is several times even tens times of simple beam.
Utility model content
The purpose of the utility model is to provide a kind of pile foundation erosions to cheat monitoring system, solves pile foundation erosion hole monitoring area
The high problem of limited problem and multibeam sonar monitoring cost expands on the basis of reducing necessary for monitoring cost to stake
The monitoring area of Ji Chongshikeng.
In order to solve the above technical problems, the utility model provides the following technical solutions:
A kind of pile foundation erosion hole monitoring system, comprising:
Emit simple beam, and measures the distance measuring sensor of simple beam launch point distance of reflection point into pile foundation erosion hole；
It is connected with the distance measuring sensor, controls the distance measuring sensor along preset direction fixed point rotary predetermined angle, more
Change the rotary actuator of reflection point；
It is respectively connected with the distance measuring sensor and the rotary actuator, according to the reflection point to the launch point
The rotation angle of distance and the distance measuring sensor calculates and integrates the processor of the space coordinate of each reflection point；
It is connected with the processor, the display of each space coordinate after display integration.
In a kind of specific embodiment of the utility model, the distance measuring sensor is specially simple beam sonar.
In a kind of specific embodiment of the utility model, the rotary actuator is specially twin shaft holder.
In a kind of specific embodiment of the utility model, the twin shaft holder includes parallel with the axis of pile foundation erects
D-axis and the trunnion axis vertical with the axis of the pile foundation.
In a kind of specific embodiment of the utility model, the rotation angle of the vertical axes is 0 °~180 °；Institute
The rotation angle for stating trunnion axis is 0 °~180 °.
In a kind of specific embodiment of the utility model, the distance measuring sensor is specially two-dimensional scanning simple beam sound
?.
In a kind of specific embodiment of the utility model, the rotary actuator is specially uniaxial holder.
In a kind of specific embodiment of the utility model, the axis of the single shaft holder and the axis of the pile foundation are flat
Row, the axis of the two-dimensional scanning simple beam sonar are vertical with the axis of the pile foundation.
In a kind of specific embodiment of the utility model, the rotation angle of the single shaft holder is 0 °~180 °,
The rotation angle of the two-dimensional scanning simple beam sonar is 0 °~180 °.
In a kind of specific embodiment of the utility model, further includes:
It is connected with the outer wall of the pile foundation, supports the bracket of the distance measuring sensor and the rotary actuator.
Monitoring system is cheated using pile foundation erosion provided by the utility model embodiment, which cheats monitoring system packet
Transmitting simple beam is included, and measures the distance measuring sensor of simple beam launch point distance of reflection point into pile foundation erosion hole；With ranging
Sensor is connected, and control distance measuring sensor rotates predetermined angle along preset direction, replaces the rotary actuator of reflection point；With ranging
Sensor and rotary actuator are respectively connected with, according to the rotation angle of the distance of reflection point to launch point and distance measuring sensor, meter
Calculate and integrate the processor of the space coordinate of each reflection point；It is connected with processor, the display of each space coordinate after display integration
Device.The reflection point in the erosion hole of simple beam launch point to pile foundation is surveyed by the distance measuring sensor using simple beam ranging
Away from and distance measuring sensor being rotated preset angle using the rotary actuator that is connected with distance measuring sensor, is changed to new anti-
Exit point measures, using the processor being respectively connected with distance measuring sensor and rotary actuator to the angle and each hair measured
The distance of exit point to each reflection point is calculated, and obtains the space coordinate of reflection point, and the space coordinate of each reflection point is carried out
Integration expands the monitoring area to pile foundation erosion hole, phase using the space coordinate of each reflection point after display display integration
For multibeam sonar, greatly reduce costs.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram that monitoring system is cheated in the erosion of the utility model embodiment pile foundation；
Fig. 2 is another structural schematic diagram that monitoring system is cheated in the erosion of the utility model embodiment pile foundation；
Fig. 3 is another structural schematic diagram that monitoring system is cheated in the erosion of the utility model embodiment pile foundation.
It is marked in attached drawing as follows:
1- distance measuring sensor, 2- rotary actuator, 3- processor, 4- display, 5- cable, 11- simple beam sonar, 21-
Twin shaft holder, 12- two-dimensional scanning simple beam sonar, 22- single shaft holder, 6- bracket.
Specific embodiment
In order to make those skilled in the art better understand the scheme of the utility model, with reference to the accompanying drawing and specific implementation
The utility model is described in further detail for mode.Obviously, described embodiment is only the utility model a part
Embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, fall within the protection scope of the utility model.
Referring to Fig. 1, a kind of structural schematic diagram of monitoring system, the system are cheated for the erosion of the utility model embodiment pile foundation
May include:
Emit simple beam, and measures the distance measuring sensor 1 of simple beam launch point distance of reflection point into pile foundation erosion hole；
It is connected with distance measuring sensor 1, control distance measuring sensor 1 is along preset direction fixed point rotary predetermined angle, replacement reflection
The rotary actuator 2 of point；
It is respectively connected with distance measuring sensor 1 and rotary actuator 2, is sensed according to the distance of reflection point to launch point and ranging
The rotation angle of device 1 calculates and integrates the processor 3 of the space coordinate of each reflection point；
It is connected with processor 3, the display 4 of each space coordinate after display integration.
The hole of pile foundation erosion provided by the utility model embodiment monitoring system may include for measuring pile foundation erosion hole
In reflection point to 1 simple beam launch point of distance measuring sensor distance distance measuring sensor 1, when the stake for needing to measure pile foundation periphery
When the erosion situation of Ji Chongshikeng, it can use distance measuring sensor 1 to pile foundation erosion and cheat transmitting simple beam, transmitted wave is mapped to sea bed
On obtain reflection point, wave is returned to distance measuring sensor 1 by reflection point, and distance measuring sensor 1 receives the wave returned, so that measurement is set out
Distance of the exit point to reflection point.The utility model embodiment to the type of distance measuring sensor 1 without limitation, such as distance measuring sensor
1 can be the ultrasonic distance-measuring sensor of transmitting ultrasonic wave, or the laser range sensor for emitting laser pulse, it can also
The infrared distance measuring sensor for thinking transmitting infrared signal can also be the simple beam sonar 11 of transmitting sound wave as shown in Figure 2.
It can also include being connected with distance measuring sensor 1 that monitoring system is cheated in pile foundation erosion provided by the utility model embodiment
Rotary actuator 2, the direction of the rotation of distance measuring sensor 1 can be preset, and each rotary motion can be preset
Angle can set different measurement accuracy by setting the rotational angle that rotates every time, can such as set each rotation
5°.Distance measuring sensor 1 measured launch point to reflection point apart from when, rotary actuator 2 can control ranging sensing
Device 1 carries out fixed point rotary along preset direction in the original location, and every preset angle of rotation, distance measuring sensor 1 emit primary list
Wave beam carries out a ranging.The utility model embodiment to the rotating range of rotary actuator 2 without limitation, as long as can monitor
The landforms figure that erosion is cheated around to pile foundation.
Rotary actuator 2 can be and only rotate around an axis, be also possible to around more when driving distance measuring sensor 1 to rotate
A axis rotation.
Pile foundation erosion provided by the utility model embodiment hole monitoring system can also include and distance measuring sensor 1 and rotation
Turn the processor 3 that actuator 2 is respectively connected with, the collected each reflection point of distance measuring sensor 1 is held to the distance of launch point and rotation
The angle that row device 2 rotates is possibly stored in processor 3, and processor 3 can calculate each anti-according to range data and angle-data
The space coordinate of exit point, and the space coordinate of each reflection point can be integrated.Pass through the display 4 being connected with processor 3
The space coordinate of each reflection point after display integration.Processor 3 to the Integration Mode of the space coordinate of each reflection point can be by
According to the axis of pile foundation excessively and the section vertical with sea level is that unit is integrated, and passes through and shows each reflection point in multiple sections
Distribution plots, it can be deduced that the landforms figure in pile foundation erosion hole.
In most cases distance measuring sensor 1 emit simple beam and non-perpendicular to sea bed, when simple beam direction propagation side
To when forming an angle with sea bed, the coordinate of the reflection point that unicast beam obtains on sea bed by the depth influenced without
Rule obtains the space coordinate of more reflection point by multiple rotary, can preset certain time interval, often reach
To preset time interval, according to the preset number of coordinates rotated on each sectional view that angle, that is, preset display precision is shown
According to so that the landforms figure in pile foundation erosion hole is obtained, convenient for user's reading and understanding.
As shown in Figure 1, between distance measuring sensor 1 and rotary actuator 2, between distance measuring sensor 1 and processor 3 and revolving
Turn to be connected by cable 5 between actuator 2 and processor 3.Distance measuring sensor 1 and rotary actuator 2 can be arrived by 5
The cable 5 of 8 cores obtains power supply supply and communication control, and can configure underwater wet-mate connector.
It should be noted that calculation procedure of the processor 3 to the space coordinate of each reflection point in the utility model embodiment
Be it is existing, the utility model embodiment does not protect this.
Monitoring system is cheated using pile foundation erosion provided by the utility model embodiment, which cheats monitoring system packet
Transmitting simple beam is included, and measures the distance measuring sensor of simple beam launch point distance of reflection point into pile foundation erosion hole；With ranging
Sensor is connected, and control distance measuring sensor rotates predetermined angle along preset direction, replaces the rotary actuator of reflection point；With ranging
Sensor and rotary actuator are respectively connected with, according to the rotation angle of the distance of reflection point to launch point and distance measuring sensor, meter
Calculate and integrate the processor of the space coordinate of each reflection point；It is connected with processor, the display of each space coordinate after display integration
Device.The reflection point in the erosion hole of simple beam launch point to pile foundation is surveyed by the distance measuring sensor using simple beam ranging
Away from and distance measuring sensor being rotated preset angle using the rotary actuator that is connected with distance measuring sensor, is changed to new anti-
Exit point measures, using the processor being respectively connected with distance measuring sensor and rotary actuator to the angle and each hair measured
The distance of exit point to each reflection point is calculated, and obtains the space coordinate of reflection point, and the space coordinate of each reflection point is carried out
Integration expands the monitoring area to pile foundation erosion hole, phase using the space coordinate of each reflection point after display display integration
For multibeam sonar, greatly reduce costs.
In a kind of specific embodiment of the utility model, as shown in Fig. 2, distance measuring sensor 1 is specially simple beam sound
11.
As shown in Fig. 2, distance measuring sensor 1 is specifically as follows simple beam sonar 11.It is observed and is measured in water, had
The only sound wave of condition richly endowed by nature, this is because the operating distance of other detection means is all very short, light in water penetrate energy
Power is very limited, such as electromagnetic wave is also decayed too fastly in water, and wavelength is shorter, and loss is bigger, that is, uses powerful low frequency
Electromagnetic wave can only also propagate tens meters.However, the decaying that sound wave is propagated in water with regard to much smaller, explodes one in deep ocean channel
A several kilograms of bomb can also receive signal outside 20,000 kilometers, and the sound wave of low frequency can also penetrate the ground of several kms in seabed
Layer, and obtain the information in stratum.It measures and observes in water, so far it has not been found that hand more more effective than sound wave
Section.Simple beam sonar 11 issues simple beam sound wave, and simple beam sound wave is reflected back toward the receiving element of simple beam sonar 11 in seabed,
According to the time difference for sending and receiving sound wave obtain reflection point to simple beam sonar 11 space length.
In a kind of specific embodiment of the utility model, as shown in Fig. 2, rotary actuator 2 is specially twin shaft holder
21。
Based on the above embodiment, as shown in Fig. 2, can control distance measuring sensor 1 along the rotation of preset direction fixed point rotary
Actuator 2 is specifically as follows twin shaft holder 21.Simple beam sonar 11 is controlled by twin shaft holder 21 to rotate along two different directions,
Can with region area and closeness that spread reflection point is distributed on sea bed, what the rotating range of two axis can be monitored by needs
The height of region and simple beam sonar 11 from seabed determines.Twin shaft holder 21 can add encoder-driven using stepper motor, or
Directly adopt servo motor driving, the angle that can be turned over the distance for the reflection point that simple beam sonar 11 detects and the two in this way
Degree associates, and then after the data processing of processor 3, obtains the space coordinate of reflection point.
In a kind of specific embodiment of the utility model, as shown in Fig. 2, twin shaft holder 21 includes the axis with pile foundation
Parallel vertical axes and the trunnion axis vertical with the axis of pile foundation.
As shown in Fig. 2, twin shaft holder 21 may include the vertical axes parallel with the axis of pile foundation and hang down with the axis of pile foundation
Straight trunnion axis, while vertical axes rotate, vertical axes can drive the shell of trunnion axis to rotate together as driving shaft, perpendicular
During d-axis rotates, the shell of trunnion axis is projected as a line segment on sea bed.Assuming that sea bed is one smooth flat
Face, when simple beam sonar 11 is rotated around vertical axes, sound wave be mapped to the reflection point on sea bed composition figure be it is arc-shaped, work as list
When wave beam sonar 11 is rotated around trunnion axis, the figure that sound wave is mapped to the composition of the reflection point on sea bed is line segment.In order to facilitate processing
Device 3 is adjusted the distance the processing of data and angle-data, can use control variate method, control simple beam sonar 11 is every time only around wherein
One axis turns.
In a kind of specific embodiment of the utility model, as shown in Fig. 2, the rotation angle of vertical axes be 0 °~
180°；The rotation angle of trunnion axis is 0 °~180 °.
It is fitted as shown in Fig. 2, simple beam sonar 11 and twin shaft holder 21 can be arranged according to the actual situation apart from sea bed
When height, simple beam sonar 11 is not necessarily to more than the water surface emitting simple beam, it is possible to the trunnion axis of twin shaft holder 21 be arranged
Rotation angle be 0 °~180 °, vertical axes are only required to half rotation, i.e. the rotation angle of setting vertical axes is 0 °~
180 °, the position that reflection point is likely to occur can generally cover the hole of the entire erosion near pile foundation.
In a kind of specific embodiment of the utility model, as shown in figure 3, distance measuring sensor 1 is specially two-dimensional scanning
Simple beam sonar 12.
As shown in figure 3, distance measuring sensor 1 is specifically as follows two-dimensional scanning simple beam sonar 12, two-dimensional scanning simple beam sound
12 can rotate around central axis, it is assumed that sea bed is a smooth plane, two-dimensional scanning simple beam during rotation
The reflection point that the simple beam that sonar 12 emits obtains on sea bed is on the same line.Two-dimensional scanning simple beam sonar 12 emits list
Wave beam, relative to multibeam sonar, cost is relatively low.
In a kind of specific embodiment of the utility model, as shown in figure 3, rotary actuator 2 is specially uniaxial holder
22。
Based on the above embodiment, as shown in figure 3, due to distance measuring sensor 1 use two-dimensional scanning simple beam sonar 12, two
Dimension scanning simple beam sonar 12 can inherently be rotated around itself axis, therefore rotary actuator 2 is specifically as follows uniaxial holder 22,
Allow two-dimensional scanning simple beam sonar 12 around the center axis rotation of uniaxial holder 22.Uniaxial holder 22 equally can be using step
Into motor plus encoder-driven, or servo motor driving is directlyed adopt, can detected two-dimensional scanning simple beam sonar 12 in this way
To reflection point distance and both the angle relation that turns over reflected and then after the data processing of processor 3
The space coordinate of point.
In a kind of specific embodiment of the utility model, as shown in figure 3, the uniaxial axis of holder 22 and the axis of pile foundation
Line is parallel, and the axis of two-dimensional scanning simple beam sonar 12 is vertical with the axis of pile foundation.
Based on the above embodiment, as shown in figure 3, the axis that uniaxial holder 22 can be set is parallel with the axis of pile foundation, two
The axis of dimension scanning simple beam sonar 12 is vertical with the axis of pile foundation.Pass through two-dimensional scanning simple beam sonar 12 and uniaxial holder 22
Co- controlling emits simple beam to different directions, can with region area and closeness that spread reflection point is distributed on sea bed, two
The rotating range of dimension scanning simple beam sonar 12 and uniaxial holder 22 can be by region that needs monitor and two-dimensional scanning simple beam
Height of the sonar 12 from seabed determines.
In a kind of specific embodiment of the utility model, as shown in figure 3, the rotation angle of uniaxial holder 22 is 0 °
~180 °, the rotation angle of two-dimensional scanning simple beam sonar 12 is 0 °~180 °.
As shown in figure 3, the rotation angle of uniaxial holder 22 can be set according to the Regional Distribution of Registered that pile foundation erosion is cheated
It is 0 °~180 °, the rotation angle of two-dimensional scanning simple beam sonar 12 is 0 °~180 °.Its rotation angle range determination process
The angle rotating range determination process being referred in above-described embodiment Fig. 3.
In a kind of specific embodiment of the utility model, as shown in Figure 1, Figure 2 and Figure 3, the monitoring of pile foundation erosion hole
System can also include:
It is connected with the outer wall of pile foundation, supports the bracket 6 of distance measuring sensor 1 and rotary actuator 2.
As shown in Figure 1, Figure 2 and Figure 3, pile foundation erosion hole monitoring system can also include being connected with the outer wall of pile foundation, use
In the bracket 6 of support distance measuring sensor 1 and rotary actuator 2, which can be vertically connected at pile foundation by hinged mode
Side wall.And it can be in the sustained height of pile foundation side wall, the more sets of different directions setting rushing to pile foundation using bracket 6 as support
The device that etch pit is monitored in this way can be compared with for example, the monitoring device can be respectively set in equally distributed four direction
Situation is cheated in the erosion of all directions around comprehensive monitoring pile foundation.Bracket 6 can be made of stainless steel, and stability is strong, and not
Easily it is corroded.
Each embodiment is described in a progressive manner in specification, the highlights of each of the examples are with other realities
The difference of example is applied, the same or similar parts in each embodiment may refer to each other.
A kind of pile foundation erosion hole monitoring system provided by the utility model is described in detail above.It answers herein
The principles of the present invention and embodiment are expounded with specific case, the explanation of above example is only intended to sides
Assistant solves the method and its core concept of the utility model.It should be pointed out that for those skilled in the art,
Without departing from the principle of this utility model, several improvements and modifications can be made to this utility model, these improvement
It is also fallen into the protection scope of the utility model claims with modification.
It should also be noted that, in the present specification, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes that
A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except there is also other identical elements in the process, method, article or equipment for including the element.
Claims (10)
1. monitoring system is cheated in a kind of pile foundation erosion characterized by comprising
Emit simple beam, and measures the distance measuring sensor (1) of simple beam launch point distance of reflection point into pile foundation erosion hole；
It is connected with the distance measuring sensor (1), controls the distance measuring sensor (1) along preset direction fixed point rotary predetermined angle,
Replace the rotary actuator (2) of reflection point；
It is respectively connected with the distance measuring sensor (1) and the rotary actuator (2), according to the reflection point to the launch point
Distance and the distance measuring sensor (1) rotation angle, calculate and integrate the processor of the space coordinate of each reflection point
(3)；
It is connected with the processor (3), the display (4) of each space coordinate after display integration.
2. monitoring system is cheated in pile foundation erosion according to claim 1, which is characterized in that the distance measuring sensor (1) is specific
For simple beam sonar (11).
3. monitoring system is cheated in pile foundation erosion according to claim 2, which is characterized in that the rotary actuator (2) is specific
For twin shaft holder (21).
4. monitoring system is cheated in pile foundation erosion according to claim 3, which is characterized in that the twin shaft holder (21) include with
The parallel vertical axes of the axis of pile foundation and the trunnion axis vertical with the axis of the pile foundation.
5. monitoring system is cheated in pile foundation erosion according to claim 4, which is characterized in that the rotation angle of the vertical axes
It is 0 °~180 °；The rotation angle of the trunnion axis is 0 °~180 °.
6. monitoring system is cheated in pile foundation erosion according to claim 1, which is characterized in that the distance measuring sensor (1) is specific
For two-dimensional scanning simple beam sonar (12).
7. monitoring system is cheated in pile foundation erosion according to claim 6, which is characterized in that the rotary actuator (2) is specific
For uniaxial holder (22).
8. monitoring system is cheated in pile foundation erosion according to claim 7, which is characterized in that the axis of the single shaft holder (22)
Parallel with the axis of the pile foundation, the axis of the two-dimensional scanning simple beam sonar (12) is vertical with the axis of the pile foundation.
9. monitoring system is cheated in pile foundation erosion according to claim 8, which is characterized in that the rotation of the single shaft holder (22)
Angular region is 0 °~180 °, and the rotation angle of the two-dimensional scanning simple beam sonar (12) is 0 °~180 °.
10. monitoring system is cheated in pile foundation erosion according to any one of claims 1 to 9, which is characterized in that further include:
It is connected with the outer wall of the pile foundation, supports the bracket (6) of the distance measuring sensor (1) and the rotary actuator (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820973720.XU CN208334641U (en) | 2018-06-22 | 2018-06-22 | A kind of pile foundation erosion hole monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820973720.XU CN208334641U (en) | 2018-06-22 | 2018-06-22 | A kind of pile foundation erosion hole monitoring system |
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| CN208334641U true CN208334641U (en) | 2019-01-04 |
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| CN201820973720.XU Expired - Fee Related CN208334641U (en) | 2018-06-22 | 2018-06-22 | A kind of pile foundation erosion hole monitoring system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110133666A (en) * | 2019-05-17 | 2019-08-16 | 中国科学院声学研究所 | A kind of monitoring System and method for of offshore wind farm pile scouring state |
| CN111751832A (en) * | 2020-05-31 | 2020-10-09 | 中煤科工集团武汉设计研究院有限公司 | Automatic leveling type deep well distance measuring instrument |
| CN111832100A (en) * | 2020-06-15 | 2020-10-27 | 中交疏浚技术装备国家工程研究中心有限公司 | Intubation tube positioning system |
| CN115657047A (en) * | 2022-12-08 | 2023-01-31 | 中国海洋大学 | Scouring monitoring and protecting device for offshore wind power pile foundation |
| CN115930902A (en) * | 2023-03-14 | 2023-04-07 | 国家深海基地管理中心 | Device and method for measuring settlement of marine structure |
-
2018
- 2018-06-22 CN CN201820973720.XU patent/CN208334641U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110133666A (en) * | 2019-05-17 | 2019-08-16 | 中国科学院声学研究所 | A kind of monitoring System and method for of offshore wind farm pile scouring state |
| CN111751832A (en) * | 2020-05-31 | 2020-10-09 | 中煤科工集团武汉设计研究院有限公司 | Automatic leveling type deep well distance measuring instrument |
| CN111751832B (en) * | 2020-05-31 | 2023-12-08 | 中煤科工集团武汉设计研究院有限公司 | Automatic leveling type deep well range finder |
| CN111832100A (en) * | 2020-06-15 | 2020-10-27 | 中交疏浚技术装备国家工程研究中心有限公司 | Intubation tube positioning system |
| CN111832100B (en) * | 2020-06-15 | 2022-05-27 | 中交疏浚技术装备国家工程研究中心有限公司 | Intubation tube positioning system |
| CN115657047A (en) * | 2022-12-08 | 2023-01-31 | 中国海洋大学 | Scouring monitoring and protecting device for offshore wind power pile foundation |
| CN115930902A (en) * | 2023-03-14 | 2023-04-07 | 国家深海基地管理中心 | Device and method for measuring settlement of marine structure |
| CN115930902B (en) * | 2023-03-14 | 2023-08-04 | 国家深海基地管理中心 | Ocean structure settlement measurement device and method |
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