CN108872376A - A kind of underwater cylinder bridge pier visits the fixation bracket and its application method of damage detecting instrument device - Google Patents
A kind of underwater cylinder bridge pier visits the fixation bracket and its application method of damage detecting instrument device Download PDFInfo
- Publication number
- CN108872376A CN108872376A CN201810325065.1A CN201810325065A CN108872376A CN 108872376 A CN108872376 A CN 108872376A CN 201810325065 A CN201810325065 A CN 201810325065A CN 108872376 A CN108872376 A CN 108872376A
- Authority
- CN
- China
- Prior art keywords
- slide rail
- support chip
- contact support
- detection
- upright slide
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/223—Supports, positioning or alignment in fixed situation
Landscapes
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Acoustics & Sound (AREA)
- Bridges Or Land Bridges (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The present invention proposes that a kind of underwater cylinder bridge pier visits the fixation bracket and its application method of damage detecting instrument device.The fixation bracket is made of contact support chip, lock ring circle, horizontal slide rail, upright slide rail, detector fixture.The fixation bracket is mainly used for the erection and fixation that underwater sonar detection instrument in damage engineering is visited in the detection of bridge empty fret, solve underwater sonar contact to positioning accuracy, in the requirement of Action of Wave Current stability inferior.The fixation bracket is used primarily in without in the case of fixed measuring point, by the fixed pier itself to be detected under water of entire instrument stan, range fan-shaped rotary and can vertically move sonar probe at an angle along cylindrical pier.This instrument is used in measuring point in empty fret detection engineering and can not be fixed in the inconvenient situation in bank base or water, small to construction space requirement, and detection position can adjust at any time, more covering of the fans splice detection data, it, can be by fixed support removing recycling, save the cost after detection.
Description
Technical field
The present invention relates to fixation bracket and its application method that a kind of underwater cylinder bridge pier visits damage detecting instrument device, the fixation branch
Frame is made of contact support chip, lock ring circle, horizontal slide rail, upright slide rail, detector fixture.The fixation bracket is mainly used for bridge
The erection and fixation of underwater sonar detection instrument in damage engineering are visited in empty fret detection, solve underwater sonar contact to accurate positioning
Property, in the requirement of Action of Wave Current stability inferior.The fixation bracket is used primarily in Bridge Pier or coastal waters port in inland river
In the detection maintenance engineerings of the cylindrical pier of underwater structures such as mouth harbour, without fixed measuring point, by entire instrument
On the fixed pier itself to be detected under water of frame, range fan-shaped rotary and it can be vertically moved at an angle along cylindrical pier
Sonar probe.Belong to undersea detection monitoring works, the technical fields such as underwater topography Surveying Engineering.
Background technique
Under water in mapping, the flaw detection of submerged structure physical prospecting damage and underwater natural slope deformation monitoring engineering, due to sound
The decaying very little that wave is propagated in water, it will usually use sonar mapping and be converted using sound wave propagation characteristic under water by electroacoustic
And information processing, undersea detection is completed, the mainly active sonar of undersea detection is carried out, emits some form of acoustical signal, benefit
Propagate the echo of barrier on the way or target reflection under water with signal to be detected.Bridge underwater for large diameter cylinder type
Pier, it usually needs establish multiple measuring points around bridge pier and be monitored splicing, whole data could be obtained, how in multiple measuring points
Between carry out repeatedly be accurately positioned monitoring, how to overcome the dynamic effect of water wave to obtain stable monitoring environment, be carry out water
The critical issue of lower sonar monitoring.In order to solve this problem, the present invention devises a kind of fixation bracket of sonar probe, is fixed on
On bridge pier to be detected itself, can along cylindrical pier at an angle range fan-shaped rotary and vertically move sonar probe, mention
The high relative immobility of measuring point, the data splicing for after provide accurate binding site.This fixation bracket is convenient for disassembly and assembly simultaneously,
Use can be recycled, is reduced costs.
Summary of the invention
A kind of underwater cylinder bridge pier visits the fixation bracket and its application method of damage detecting instrument device, and the fixation bracket is by contact branch
Blade, lock ring circle, horizontal slide rail, upright slide rail, detector fixture composition.The fixation bracket is mainly used for the inspection of bridge empty fret
The erection and fixation of underwater sonar detection instrument in engineering are damaged in probing, solve underwater sonar contact to positioning accuracy, in wave current
Act on the requirement of stability inferior.The fixation bracket is used primarily in the water such as Bridge Pier or coastal waters port and pier in inland river
In the detection maintenance engineering of the cylindrical pier of flowering structure object, without fixed measuring point, entire instrument stan is fixed on water
Under on pier itself to be detected, range fan-shaped rotary and sonar probe can be vertically moved at an angle along cylindrical pier.
Solution of the invention
The present invention proposes that a kind of underwater cylinder bridge pier visits the fixation bracket and its application method of damage detecting instrument device, whole to tie
Structure includes 5 parts：1) support chip, 2) lock ring circle, 3) horizontal slide rail, 4) upright slide rail, 5) detector fixture are contacted.
Wherein 1) contacting support chip is the portion that section contacts for T-shaped sheet metal, contact support chip with Cylindrical Pier
Divide and be arc-shaped, be bonded with abutment surface, contact and be provided with 2 slots and 1 circular hole on the web of support chip, slot is to keep for tightly
Cranse passes through fixation, and circular hole is reserved fixed horizontal slide rail；
Wherein 2) lock ring circle is the ring that is open made of steel rim of spring, and there is tensioning bolt hole at both ends, from contact support chip
Slot pass through, by multiple contact support chip hoops at one circle, and with tensioning bolt will contact support chip lock ring circle banding, lock ring
Contact support chip is pressed together circle point by twice with bridge pier up and down；
Wherein 3) horizontal slide rail is arc-shaped notching construction, and radially there is ears bolt hole in inside to horizontal slide rail, uses bolt
It passes through, horizontal slide rail and contact support chip is fixed together, level is sliding from the circular hole on ears bolt hole and contact support chip
Bottom surface is provided with sliding-rail groove on rail, and the movable thread of upright slide rail is just stuck in sliding-rail groove, allows upright slide rail along sector
Face is around bridge pier central axis rotation；
Wherein 4) upright slide rail is vertical strip notching construction, and radially there is movable thread in side to upright slide rail, rotation
The occlusion that movable thread can control movable thread is elastic, should be by movable thread when selected location is popped one's head in sonar and detected
It tightens, upright slide rail is kept to fix with horizontal slide rail position, tangentially two sides are provided with sliding-rail groove, detector folder to upright slide rail
The ears bolt of tool can link together detector fixture with upright slide rail, and adjustable ears bolt is elastic, perpendicular
It is moved in straight sliding rail sliding-rail groove or fixed detector fixture, controls the vertical position of detector fixture；
Wherein 5) detector fixture is spring metal fixture, and side is the ears for being provided with screw hole, is passed through with ears bolt double
Ear sticks into the sliding-rail groove of upright slide rail, and collet can securely clamp undersea detection sonar probe.
A kind of underwater cylinder bridge pier visits the support bracket fastened application method of damage detecting instrument device as previously described：
1), according to detection design, fixed each component of bracket is transported at the water surface near bridge pier with workboat, according to circle
The diameter of bridge pier arranges appropriate number of contact support chip, is stringed together multiple contact support chips with lock ring circle, with tensioning
Bolt will contact support chip banding, guarantee contact support chip and bridge pier intimate surface contact；
2) horizontal slide rail is connected with bolt with contact support chip, rotates the movable thread of upright slide rail side, control is lived
The occlusion of dynamic thread is elastic, is stuck in it in sliding-rail groove of horizontal slide rail, and ears bolt is passed through to the ears card of detector fixture
Into in the sliding-rail groove of upright slide rail；
3) detection position, is adjusted, the ears bolt on the movable thread and detector fixture on upright slide rail is tightened, it will
Detector fixture is spatially fixed, by sonar probe clip on detector fixture, after the Detection task for completing a measuring point,
Collet is pressed, sonar probe is removed, the position for adjusting upright slide rail and detector fixture is fixed to next measuring point
Installation detection；
4), according to step 3, until completing the Detection task of entire bridge pier.
Advantages of the present invention
The present invention proposes that a kind of underwater cylinder bridge pier visits the fixation bracket and its application method of damage detecting instrument device.The fixation branch
Frame is made of contact support chip, lock ring circle, horizontal slide rail, upright slide rail, detector fixture.The fixation bracket is mainly used for bridge
The erection and fixation of underwater sonar detection instrument in damage engineering are visited in empty fret detection, solve underwater sonar contact to accurate positioning
Property, in the requirement of Action of Wave Current stability inferior.The fixation bracket is used primarily in Bridge Pier or coastal waters port in inland river
In the detection maintenance engineerings of the cylindrical pier of underwater structures such as mouth harbour, without fixed measuring point, by entire instrument
On the fixed pier itself to be detected under water of frame, range fan-shaped rotary and it can be vertically moved at an angle along cylindrical pier
Sonar probe.This instrument is used in measuring point in empty fret detection engineering and can not be fixed in the inconvenient situation in bank base or water,
Small to construction space requirement, detection position can adjust at any time, and more covering of the fans splice detection datas, after detection, can incite somebody to action
Fixed support removing recycling, save the cost.
Detailed description of the invention
Attached drawing 1 is contact support chip schematic diagram
Attached drawing 2 is lock ring circle schematic diagram
Attached drawing 3 is horizontal slide rail schematic diagram
Attached drawing 4 is upright slide rail schematic diagram
Attached drawing 5 is detector fixture schematic diagram
In figure：1) contact support chip, 2) slot, 3) circular hole, 4) lock ring circle, 5) tensioning bolt hole, 6) horizontal slide rail, 7) it is double
Lug bolt holes, 8) upright slide rail, 9) activity thread, 10) detector fixture, 11) collet.
Specific embodiment：
The present invention proposes that a kind of underwater cylinder bridge pier visits the fixation bracket and its application method of damage detecting instrument device, whole to tie
Structure includes 5 parts：Contact support chip, lock ring circle, horizontal slide rail, upright slide rail, detector fixture.
Contact support chip 1 in structure) be section be T-shaped sheet metal, contact support chip 1) connect with Cylindrical Pier
The part of touching is arc-shaped, and is bonded with abutment surface, contact support chip 1) web on be provided with 2 slots 2) and 1 circular hole 3), slot
Hole 2) keep for lock ring circle 4) pass through fixation, circular hole 3) be reserved fixed horizontal slide rail 6)；
Lock ring circle 4 in structure) it is the ring that is open made of steel rim of spring, there is tensioning bolt hole 5 at both ends), from contact branch
Blade 1) on slot 2) pass through, by multiple contact support chips 1) hoop at one circle, and use tensioning bolt 5) will contact support chip 1)
With lock ring circle 4) banding, lock ring circle 4) divide a upper and lower twice that will contact support chip 1) be pressed together with bridge pier；
Horizontal slide rail 6 in structure) be arc-shaped notching construction, horizontal slide rail 6) radially inside have ears bolt hole
7), with bolt from ears bolt hole 7) and contact support chip 1) on circular hole 3) pass through, by horizontal slide rail 6) with contact support chip
1) be fixed together, horizontal slide rail 6) on bottom surface be provided with sliding-rail groove, upright slide rail 8) movable thread 9) be just stuck in sliding-rail groove
In, so that upright slide rail 8) it can be along fan-shaped surface around bridge pier central axis rotation；
Upright slide rail 8 in structure) be vertical strip notching construction, upright slide rail 8) radially side have movable thread
9), rotary moveable thread 9) can control movable thread 9) occlusion it is elastic, when selected location with sonar pop one's head in detect when, answer
By movable thread 9) tighten, keep upright slide rail 8) with horizontal slide rail 6) position fixes, upright slide rail 8) tangentially two sides
Be provided with sliding-rail groove, detector fixture 10) ears bolt can be by detector fixture 10) with upright slide rail 8) link together,
And adjustable ears bolt is elastic, in upright slide rail 8) sliding-rail groove in move or fixed detector fixture 10), control is visited
Survey device fixture 10) vertical position；
Detector fixture 10 in structure) it is spring metal fixture, side is the ears for being provided with screw hole, is worn with ears bolt
Cross ears and stick into upright slide rail 8) sliding-rail groove, collet 11) can securely clamp undersea detection sonar probe.
A kind of foregoing underwater cylinder bridge pier visits the support bracket fastened application method of damage detecting instrument device：
1), according to detection design, fixed each component of bracket is transported at the water surface near bridge pier with workboat, according to circle
The diameter of bridge pier arranges appropriate number of contact support chip 1), with lock ring circle 4) by multiple contact support chips 1) string together,
Support chip 1 will be contacted with tensioning bolt) banding, guarantee contact support chip 1) and bridge pier intimate surface contact；
2), by horizontal slide rail 6) with bolt with contact support chip 1) be connected, rotation upright slide rail 8) side movable thread
9), control activity thread 9) occlusion it is elastic, so that it is stuck in horizontal slide rail 6) sliding-rail groove in, by ears bolt pass through detector
Fixture 10) ears stick into upright slide rail 8) sliding-rail groove in；
3), adjust detection position, tighten upright slide rail 8) on movable thread 9) and detector fixture 10) on ears
Bolt, by detector fixture 10) spatially fix, by sonar probe clip in detector fixture 10) on, complete a measuring point
Detection task after, press collet 11), remove sonar probe, adjust upright slide rail 8) and detector fixture 10) position
Installation detection is fixed to next measuring point；
4), according to step 3, until completing the Detection task of entire bridge pier.
Claims (2)
1. a kind of fixation bracket for visiting damage detecting instrument device for underwater Cylindrical Pier, overall structure includes 5 parts：1) it connects
Support chip, 2) lock ring circle, 3) horizontal slide rail, 4) upright slide rail, 5) detector fixture are touched, it is characterized in that：
1) it is T-shaped sheet metal, the part that contact support chip is contacted with Cylindrical Pier that, the contact support chip, which is section,
It is arc-shaped, is bonded with abutment surface, contact and be provided with 2 slots and 1 circular hole on the web of support chip, slot is to keep for lock ring
For circle across fixed, circular hole is reserved fixed horizontal slide rail；
2), the lock ring circle is the ring that is open made of steel rim of spring, and there is tensioning bolt hole at both ends, from contact support chip
Slot passes through, and by multiple contact support chip hoops at a circle, and will contact support chip lock ring circle banding, lock ring circle with tensioning bolt
Twice will contact support chip and be pressed together with bridge pier above and below point；
3), the horizontal slide rail is arc-shaped notching construction, and radially there is ears bolt hole in inside to horizontal slide rail, with bolt from
Circular hole on ears bolt hole and contact support chip passes through, and horizontal slide rail and contact support chip are fixed together, horizontal slide rail
Upper bottom surface is provided with sliding-rail groove, and the movable thread of upright slide rail is just stuck in sliding-rail groove, allows upright slide rail along fan-shaped surface
Around bridge pier central axis rotation；
4), the upright slide rail is vertical strip notching construction, and radially there is movable thread in side to upright slide rail, and rotation is lived
The occlusion that dynamic thread can control movable thread is elastic, when selected location is popped one's head in sonar and detected, should twist movable thread
Tightly, upright slide rail is kept to fix with horizontal slide rail position, tangentially two sides are provided with sliding-rail groove, detector fixture to upright slide rail
Ears bolt detector fixture can be linked together with upright slide rail, and adjustable ears bolt is elastic, vertical
It is moved in sliding rail sliding-rail groove or fixed detector fixture, controls the vertical position of detector fixture；
5), the detector fixture is spring metal fixture, and side is the ears for being provided with screw hole, passes through ears with ears bolt
The sliding-rail groove of upright slide rail is sticked into, collet can securely clamp undersea detection sonar probe.
2. based on a kind of support bracket fastened application method of underwater cylinder bridge pier spy damage detecting instrument device described in claim 1：
1), according to detection design, fixed each component of bracket is transported at the water surface near bridge pier with workboat, according to circular pier
Diameter arrange appropriate number of contact support chip, multiple contact support chips are stringed together with lock ring circle, use tensioning bolt
Support chip banding will be contacted, guarantees contact support chip and bridge pier intimate surface contact；
2) horizontal slide rail is connected with bolt with contact support chip, the movable thread of upright slide rail side is rotated, controls movable screw
The occlusion of tooth is elastic, is stuck in it in sliding-rail groove of horizontal slide rail, the ears that ears bolt passes through detector fixture is sticked into perpendicular
In the sliding-rail groove of straight sliding rail；
3) detection position, is adjusted, the ears bolt on the movable thread and detector fixture on upright slide rail is tightened, will detect
Device fixture is spatially fixed, and by sonar probe clip on detector fixture, after the Detection task for completing a measuring point, is pressed
Collet, removes sonar probe, and installation is fixed to next measuring point in the position for adjusting upright slide rail and detector fixture
Detection；
4), according to step 3, until completing the Detection task of entire bridge pier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810325065.1A CN108872376A (en) | 2018-04-12 | 2018-04-12 | A kind of underwater cylinder bridge pier visits the fixation bracket and its application method of damage detecting instrument device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810325065.1A CN108872376A (en) | 2018-04-12 | 2018-04-12 | A kind of underwater cylinder bridge pier visits the fixation bracket and its application method of damage detecting instrument device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108872376A true CN108872376A (en) | 2018-11-23 |
Family
ID=64326376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810325065.1A Pending CN108872376A (en) | 2018-04-12 | 2018-04-12 | A kind of underwater cylinder bridge pier visits the fixation bracket and its application method of damage detecting instrument device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108872376A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109738517A (en) * | 2018-12-21 | 2019-05-10 | 河海大学 | A kind of light-duty economize on electricity mowing type acoustic detector and its detection method |
| CN113433551A (en) * | 2021-07-19 | 2021-09-24 | 福州大学 | Measuring point layout method for detecting cracks of underwater plane-shaped pier through imaging sonar |
| CN113566753A (en) * | 2021-07-19 | 2021-10-29 | 福州大学 | Measuring point layout method based on mechanical scanning imaging sonar scanning bridge pier foundation scouring |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201251554Y (en) * | 2008-07-08 | 2009-06-03 | 武汉理工大学 | Deepwater pier detection device |
| CN102809612A (en) * | 2012-07-30 | 2012-12-05 | 燕山大学 | Surrounding type internal-external double arm ultrasonic automatic defect detecting device |
| CN203403447U (en) * | 2013-08-22 | 2014-01-22 | 丽水学院 | Bridge pier and abutment underwater foundation detecting device |
| CN204374415U (en) * | 2014-12-23 | 2015-06-03 | 江苏省洪泽湖水利工程管理处 | For the sonar pick-up unit of facade disease under water seal |
| CN204527591U (en) * | 2015-02-13 | 2015-08-05 | 重庆交通大学 | For the detecting device of bridge under water |
| CN204964447U (en) * | 2015-08-06 | 2016-01-13 | 国核电站运行服务技术有限公司 | A sweep and look into device for nuclear island channel bend |
| JP2016014290A (en) * | 2014-07-03 | 2016-01-28 | オリエンタル白石株式会社 | Temporary shutoff method of existing underwater structure |
| CN205591266U (en) * | 2016-05-11 | 2016-09-21 | 浙江海洋大学 | Bridge pile foundation's detection device under water |
| CN205632976U (en) * | 2016-04-08 | 2016-10-12 | 鄂州市光大造船股份有限公司 | Underwater detection ware support with adjustable |
| CN106950225A (en) * | 2017-04-17 | 2017-07-14 | 河海大学 | Bridge pier underwater sites damage check travel(l)ing rest and method |
| CN107201754A (en) * | 2017-05-26 | 2017-09-26 | 河海大学 | A kind of fixed underwater pile foundation integrality acoustic detecting device and application method |
| CN206557117U (en) * | 2017-03-16 | 2017-10-13 | 四川经准交通工程质量检测有限公司 | A kind of Bridge Pier quality detection device |
-
2018
- 2018-04-12 CN CN201810325065.1A patent/CN108872376A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201251554Y (en) * | 2008-07-08 | 2009-06-03 | 武汉理工大学 | Deepwater pier detection device |
| CN102809612A (en) * | 2012-07-30 | 2012-12-05 | 燕山大学 | Surrounding type internal-external double arm ultrasonic automatic defect detecting device |
| CN203403447U (en) * | 2013-08-22 | 2014-01-22 | 丽水学院 | Bridge pier and abutment underwater foundation detecting device |
| JP2016014290A (en) * | 2014-07-03 | 2016-01-28 | オリエンタル白石株式会社 | Temporary shutoff method of existing underwater structure |
| CN204374415U (en) * | 2014-12-23 | 2015-06-03 | 江苏省洪泽湖水利工程管理处 | For the sonar pick-up unit of facade disease under water seal |
| CN204527591U (en) * | 2015-02-13 | 2015-08-05 | 重庆交通大学 | For the detecting device of bridge under water |
| CN204964447U (en) * | 2015-08-06 | 2016-01-13 | 国核电站运行服务技术有限公司 | A sweep and look into device for nuclear island channel bend |
| CN205632976U (en) * | 2016-04-08 | 2016-10-12 | 鄂州市光大造船股份有限公司 | Underwater detection ware support with adjustable |
| CN205591266U (en) * | 2016-05-11 | 2016-09-21 | 浙江海洋大学 | Bridge pile foundation's detection device under water |
| CN206557117U (en) * | 2017-03-16 | 2017-10-13 | 四川经准交通工程质量检测有限公司 | A kind of Bridge Pier quality detection device |
| CN106950225A (en) * | 2017-04-17 | 2017-07-14 | 河海大学 | Bridge pier underwater sites damage check travel(l)ing rest and method |
| CN107201754A (en) * | 2017-05-26 | 2017-09-26 | 河海大学 | A kind of fixed underwater pile foundation integrality acoustic detecting device and application method |
Non-Patent Citations (2)
| Title |
|---|
| 付传宝 等: "扫描声纳探测桥墩水下结构的方法与实例分析", 《西部交通科技》 * |
| 杨建明 等: "三维多波束实时声呐系统在桥基冲蚀探测中的应用", 《工程勘察》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109738517A (en) * | 2018-12-21 | 2019-05-10 | 河海大学 | A kind of light-duty economize on electricity mowing type acoustic detector and its detection method |
| CN109738517B (en) * | 2018-12-21 | 2021-07-02 | 河海大学 | Light power-saving scanning type sound wave detector and detection method thereof |
| CN113433551A (en) * | 2021-07-19 | 2021-09-24 | 福州大学 | Measuring point layout method for detecting cracks of underwater plane-shaped pier through imaging sonar |
| CN113566753A (en) * | 2021-07-19 | 2021-10-29 | 福州大学 | Measuring point layout method based on mechanical scanning imaging sonar scanning bridge pier foundation scouring |
| CN113433551B (en) * | 2021-07-19 | 2022-08-05 | 福州大学 | Measuring point layout method for detecting cracks of underwater plane-shaped pier through imaging sonar |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108872376A (en) | A kind of underwater cylinder bridge pier visits the fixation bracket and its application method of damage detecting instrument device | |
| Vandiver | Detection of structural failure on fixed platforms by measurement of dynamic response | |
| BR0114581A (en) | Method for configuring an orderly array of transducers on an ultrasonic tester and apparatus and method for detecting defects in an austenically weld seam | |
| CN208012618U (en) | A kind of sea pipe investigating system | |
| CN104251882A (en) | Establishment method of concrete compression strength curve | |
| CA2467898A1 (en) | Fiber optic sensor method and apparatus | |
| CN108374336B (en) | Walking instrument fixing rack and its application method certainly of underwater cylinder bridge pier non-destructive testing | |
| KR20090084622A (en) | Measuring system and method | |
| Zhou et al. | Vibration-based detection of small-scale damage on a bridge deck | |
| Bushnell | Forces on cylinder arrays in oscillating flow | |
| US4697456A (en) | Leakage test for liquid containment | |
| CN103512953A (en) | Ultrasonic testing method adopting multiple probes | |
| CN103723254B (en) | Side-scan sonar transducer connecting and fixing device | |
| Evans et al. | Permanently installed transducers for guided wave monitoring of pipelines | |
| CN101201410A (en) | Method for detecting liquid level depth error of oil well liquid level depth tester | |
| US4253337A (en) | Ultrasonic nondestructive testing method | |
| Fromme et al. | Remote Monitoring of Plate‐Like Structures Using Guided Wave Arrays | |
| CN205384245U (en) | Ultrasonic non -destructive detection device for detecting metal rod | |
| US20240183825A1 (en) | Downhole status detection using vibration | |
| JP5259156B2 (en) | Template, how to use it | |
| CN206684576U (en) | A kind of adjusting means of the new underwater drift angles of adjustment ADCP | |
| CN109989742A (en) | A kind of eight sector sound wave perforation localization method of set back side | |
| SU1104458A1 (en) | Method of locating subaqual underground water sources | |
| CN207232094U (en) | A kind of protective device for pile foundation multispan hole supersonic wave analyzer | |
| CN101788254A (en) | Locating device of energy converter used for detecting crack depth of concrete member |
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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181123 |
|
| WD01 | Invention patent application deemed withdrawn after publication |