CN113252489B - Pier erosion detection device - Google Patents
Pier erosion detection device Download PDFInfo
- Publication number
- CN113252489B CN113252489B CN202110592217.6A CN202110592217A CN113252489B CN 113252489 B CN113252489 B CN 113252489B CN 202110592217 A CN202110592217 A CN 202110592217A CN 113252489 B CN113252489 B CN 113252489B
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- CN
- China
- Prior art keywords
- cavity
- arc
- pier
- air
- bridge pier
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- 238000001514 detection method Methods 0.000 title claims abstract description 23
- 230000003628 erosive effect Effects 0.000 title claims abstract description 14
- 230000001360 synchronised effect Effects 0.000 claims abstract description 7
- 230000000903 blocking effect Effects 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 2
- 230000004888 barrier function Effects 0.000 abstract 2
- 238000000034 method Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/56—Investigating resistance to wear or abrasion
- G01N3/567—Investigating resistance to wear or abrasion by submitting the specimen to the action of a fluid or of a fluidised material, e.g. cavitation, jet abrasion
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/06—Special adaptations of indicating or recording means
- G01N3/068—Special adaptations of indicating or recording means with optical indicating or recording means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/0641—Indicating or recording means; Sensing means using optical, X-ray, ultraviolet, infrared or similar detectors
- G01N2203/0647—Image analysis
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
Abstract
The invention relates to a bridge pier erosion detection device, which effectively solves the problems that the existing bridge pier erosion detection device has poor detection effect and inaccurate detection data and actual large detection results when aiming at the erosion detection of turbid water areas; the technical scheme that it solves includes a sectorial cavity, the intrados opening of cavity is equipped with an gasbag in the cavity, the inside movable and telescopic camera that is equipped with of gasbag, the left and right sides of cavity respectively is equipped with an arc rather than coaxial, the synchronous opposite or back-to-back removal of two arcs, the part that every arc was arranged in the cavity is fixed with a baffle along the cavity is radial, arc and corresponding baffle constitute the barrier of an L shape, two barriers divide into three cavity with the cavity, the left and right sides of cavity respectively is equipped with a gyro wheel, the rear side of pier is equipped with the action wheel, the action wheel is fixed the cavity on the pier through the rope.
Description
Technical Field
The invention relates to the field of bridge detection equipment, in particular to a bridge pier erosion detection device.
Background
The bridge pier is arranged at the underwater part and is eroded by water flow all the year round, the eroded bridge pier is required to be maintained and repaired after a period of time, therefore, the erosion condition of the bridge pier is required to be detected, the existing detection equipment is a waterproof camera, photographing and shooting are carried out around the bridge pier, the condition is applicable to a clear river of water flow, but for the bridge pier like a yellow river basin, the visibility of water flow is low, the simple waterproof camera can not meet the requirements, the equipment can clear the field of view in the current stage in a circulating clear water mode, the water consumption is high in the mode, the operation is inconvenient, and the equipment is provided with an inflatable bag in front of the camera, so that an air bag space is formed before the camera and the bridge pier.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the bridge pier erosion detection device, which effectively solves the problems that the existing bridge pier erosion detection equipment has poor detection effect and inaccurate detection data and actual large detection results when aiming at the erosion detection of turbid water areas.
The technical scheme of its solution problem includes that one with the coaxial fan-shaped cavity of pier, there is the interval between cavity opening position and the pier, offer the wash port on the left and right sides wall of cavity, be equipped with an gasbag in the cavity, the inside arc track that fixes on the outer cambered surface inner wall of cavity that is equipped with of gasbag, install a remote control car on the arc track, install an electric telescopic handle along the radial electric telescopic handle of cavity on the remote control car, an camera that has lighting apparatus is installed to electric telescopic handle's tip, the left and right sides of cavity respectively is equipped with an arc rather than coaxial arc, coaxial fixed with arc rack on the intrados of every arc, respectively be equipped with a gear through waterproof motor drive and with arc rack meshing on the left and right sides wall of cavity, the synchronous rotation of two arcs is moved in opposite directions or dorsad, the part that every arc was arranged in the cavity is fixed with a baffle along the cavity is radial, arc forms an L-shaped blocking piece with corresponding baffle, two blocks the piece and is equipped with the action wheel for installing the support after each support with each roller for the three cavities, can be equipped with the landing leg for stretching out on the corresponding cylinder support, the left and right side is equipped with the opposite roller, be equipped with one and the landing leg is equipped with on the opposite cylinder, the opposite side is equipped with the piston rod from the support, the piston rod is equipped with on the opposite side.
The bridge pier is characterized in that an air pump is arranged above the bridge pier, the air pump is provided with two air supply valves, one valve is communicated with the air bag through a hose, the other valve is communicated with the two air cylinders through air pipes, and the pressure values of the two valves can be independently adjusted.
The driving wheel is connected with a driving motor.
The roller is in a roller shape, and the driving wheel is in a roller shape.
The device has the following advantages compared with the traditional equipment:
1. this device is divided into three cavity through arc and baffle, the upper and lower lateral wall of two baffles and cavity 1 forms a rectangular space under initial condition simultaneously, the gasbag is outwards expanded through rectangular space gradually when expanding, this kind of expansion mode for the inseparable attached on the pier of gasbag wall, the while is from centre to both sides removal in-process meet the hole, the gasbag wall is clean with the water extrusion discharge in the hole from one side, and make the gasbag wall be full of hole bottom completely, when comparing traditional gasbag direct full contact, the water in the hole can not get rid of, when observing from the gasbag in, darker hole only can demonstrate shallower state, thereby effectually improved pier pitting detection's accuracy.
2. The device forms a clung window on the pier after the airbag is completely opened, and the device is matched with the remote control car and the camera driven by the telescopic rod to carry out detail and integral shooting on the pitted surface on the pier, so that the pitted surface imaging of the pier in the whole detection process is more comprehensive, and more beneficial basis is provided for subsequent repair.
3. The gasbag of this device can adopt transparent also can adopt non-transparent, because the face of gasbag and pier laminating has completely can demonstrate the profile of pier pitted surface in the gasbag inside, and accurate equipment such as camera is whole to be wrapped up in the gasbag, can not intaking at removal and shooting process, can effectually protect camera equipment, reduces camera equipment's cost simultaneously.
Drawings
FIG. 1 is a top cross-sectional view of an airbag of the present invention without air intake.
Fig. 2 is a top cross-sectional view of the airbag of the present invention when inflated.
Fig. 3 is a front view of the present invention.
Detailed Description
The following describes the embodiments of the present invention in further detail with reference to the drawings.
As can be seen from fig. 1 to 3, the invention comprises a fan-shaped cavity 1 coaxial with the bridge pier, the inner cambered surface of the cavity 1 is opened, a space exists between the opening position of the cavity 1 and the bridge pier, the left and right side walls of the cavity 1 are provided with drain holes 2, an air bag 3 is arranged in the cavity 1, the air bag 3 is internally provided with an arc-shaped track 4 fixed on the inner wall of the outer cambered surface of the cavity 1, a remote control car 5 is arranged on the arc-shaped track, an electric telescopic rod 6 along the radial direction of the cavity 1 is arranged on the remote control car 5, a camera 7 with lighting equipment is arranged at the end part of the electric telescopic rod 6, the left and right sides of the cavity 1 are respectively provided with an arc-shaped plate 8 coaxial with the camera, the inner cambered surface of each arc-shaped plate 8 is coaxially fixed with an arc-shaped rack 9, the left and right side walls of the cavity 1 are respectively provided with a gear 10 which is driven by a waterproof motor and is meshed with the arc-shaped rack 9, the synchronous rotation of the two waterproof motors drives the synchronous opposite or back-to-back movement of the two arc plates 8, a baffle 11 along the radial direction of the cavity 1 is fixed on the part of each arc plate 8 placed in the cavity 1, the arc plates 8 and the corresponding baffle 11 form an L-shaped blocking piece, the cavity 1 is divided into three chambers by the two blocking pieces, the left side and the right side of the cavity 1 are respectively provided with a supporting leg 12, each supporting leg 12 is provided with a roller 13 with the outer circle surface attached to a pier, the rear side of the pier is provided with a driving wheel 14, the driving wheel 14 is provided with a bracket 15, the left side and the right side of the bracket 15 are respectively provided with a fixed pulley 16, the bracket 15 is provided with two air cylinders 17, a rope 18 is detachably arranged on each air cylinder 17, the other end of the rope 18 bypasses the fixed pulley 16 on the corresponding side and is fixed on the supporting leg 12 on the corresponding side, the piston rod of the cylinder 17 extends to drive the corresponding rope 18 to be tightened.
In order to realize the air supply of the air bag 3 and the air cylinder 17, an air pump 19 is arranged above the bridge pier, the air pump 19 is provided with two air supply valves, one valve is communicated with the air bag 3 through a hose, the other valve is communicated with the two air cylinders 17 through air pipes, and the pressure values of the two valves can be independently adjusted.
In order to realize the driving of the driving wheel 14, a driving motor is connected to the driving wheel 14.
In order to reduce jolt caused by pits encountered by the roller 13 when the bridge pier is on, the roller 13 is in a roller shape, and the driving wheel 14 is in a roller shape.
The specific working process of the invention comprises the following steps: in the initial state of the device, the device is manually sleeved on a pier to be detected, the two arc plates 8 are driven to approach the middle of the cavity 1 by controlling the two waterproof motors, at the moment, the two baffle plates 11 are close to each other but do not contact with each other, a space is provided for the 5-position of the remote control car and the electric telescopic rod 6, the two baffle plates 11 and the upper side wall and the lower side wall of the cavity 1 form a strip-shaped space, the rope 18 is tightened by supplying air to the air cylinder 17 so as to fix the device with the pier, after the completion, the waterproof motor is switched on and off so that the waterproof motor drives the arc racks 9 to drive the two arc plates 8 to move outwards at uniform speed slowly, meanwhile, the air pump 19 supplies air to the air bag 3, and the air bag 3 supplies air, the balloon 3 is expanded from a strip-shaped space between the two baffles 11 to the pier surface, the balloon is finally attached to the pier, the arc-shaped plates 8 are continuously moved back to back, the interval between the two baffles 11 is continuously increased, the balloon 3 is gradually expanded from the middle to the two ends of the surface covered on the pier, and finally the balloon 3 is attached to the pier surface in a film-like manner, at the moment, the remote control device drives the remote control vehicle 5 to move on the arc-shaped track, so that corrosion conditions of different positions of the pier are conveniently observed, and meanwhile, the corrosion details can be closely seen by controlling the extension and contraction of the electric telescopic rod 6, and the pitting surface of the whole area can be macroscopically observed, so that the whole observation is true price is specific.
After the survey is completed, the remote control trolley is moved to the middle position of the arc-shaped track, the electric telescopic rod 6 is retracted, the air bag 3 is retracted through the air pump 19, the arc-shaped plate 8 is reversely driven to enable the baffle plate 11 to be closed again from the initial position, then the device is driven by the driving wheel 14 to rotate around the bridge pier, the height of the device on the bridge pier can be manually adjusted by loosening the air release rope 18 through the air cylinder 17, and the height adjustment can be realized by manually standing above the bridge pier and lifting the device through the lifting rope.
Claims (4)
1. The utility model provides a pier erosion detection device, a serial communication port, including a sectorial cavity (1) coaxial with the pier, there is the interval between cavity (1) open position and the pier, drain hole (2) have been seted up on the left and right sides wall of cavity (1), be equipped with an gasbag (3) in cavity (1), be equipped with an arc track (4) of fixing on cavity (1) outer cambered surface inner wall inside gasbag (3), install a remote control car (5) on the arc track, install an electric telescopic handle (6) along cavity (1) radial on remote control car (5), electric telescopic handle (6)'s tip is installed a camera (7) with lighting apparatus, the left and right sides of cavity (1) respectively is equipped with arc (8) rather than coaxial, coaxial arc (9) are fixed with on the intrados of every arc (8), be equipped with one on the left and right sides wall of cavity (1) respectively through waterproof motor drive and with the radial baffle of rack (8) of gear (10) meshing, two synchronous drive of arc (8) and the same radial baffle that form one arc (11) of cavity (1) are placed in opposite to the same direction, the synchronous drive of two arc (8) and the same arc (11) are synchronous, the two blocking pieces divide the cavity (1) into three cavities, the left side and the right side of the cavity (1) are respectively provided with a supporting leg (12), each supporting leg (12) is provided with an outer circular surface and a roller (13) attached to a pier, the rear side of the pier is provided with a driving wheel (14), a support (15) is arranged on the driving wheel (14), the left side and the right side of the support (15) are respectively provided with a fixed pulley (16), two air cylinders (17) are arranged on the support (15), a rope (18) is detachably arranged on each air cylinder (17), the other end of the rope (18) is fixed on the supporting leg (12) on the corresponding side after bypassing the fixed pulley (16) on the corresponding side, and a piston rod of the air cylinder (17) stretches out to drive the corresponding rope (18) to tighten.
2. The bridge pier erosion detection device according to claim 1, wherein an air pump (19) is arranged above the bridge pier, the air pump (19) is provided with two air supply valves, one valve is communicated with the air bag (3) through a hose, the other valve is communicated with two air cylinders (17) through an air pipe, and the pressure values of the two valves can be independently adjusted.
3. The bridge pier erosion detection apparatus according to claim 1, wherein the driving wheel (14) is connected with a driving motor.
4. The bridge pier erosion detection apparatus according to claim 1, wherein the roller (13) is in a roll shape, and the driving wheel (14) is in a roll shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110592217.6A CN113252489B (en) | 2021-05-28 | 2021-05-28 | Pier erosion detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110592217.6A CN113252489B (en) | 2021-05-28 | 2021-05-28 | Pier erosion detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113252489A CN113252489A (en) | 2021-08-13 |
| CN113252489B true CN113252489B (en) | 2023-10-20 |
Family
ID=77185044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110592217.6A Active CN113252489B (en) | 2021-05-28 | 2021-05-28 | Pier erosion detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113252489B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9514359D0 (en) * | 1995-07-13 | 1995-09-13 | Sills Nicholas V | Underwater excavation and marine vehicle propulsion apparatus |
| CA2635367A1 (en) * | 2001-07-13 | 2003-01-13 | Triton Logging Inc. | Method and apparatus for underwater tree cutting and retrieval |
| KR100668484B1 (en) * | 2006-10-19 | 2007-01-16 | (주)평화엔지니어링 | Structure of protection erosion for pier foundation |
| WO2017115886A1 (en) * | 2015-12-29 | 2017-07-06 | 한동대학교 산학협력단 | Coastal erosion measurement device and coastal erosion restoration system |
| CN107387965A (en) * | 2017-08-31 | 2017-11-24 | 青岛罗博飞海洋技术有限公司 | A kind of Underwater Camera rotating basis |
| CN207963839U (en) * | 2018-03-10 | 2018-10-12 | 张军超 | A kind of road and bridge measuring device |
| CN209276989U (en) * | 2018-10-17 | 2019-08-20 | 武汉理航结构安全技术有限公司 | A kind of bridge submerged structure detection platform |
| CN111220514A (en) * | 2020-03-02 | 2020-06-02 | 山东建筑大学 | Underwater microbubble and floc measuring device thereof |
| CN111576209A (en) * | 2020-06-30 | 2020-08-25 | 武汉理工大学 | Modular pier underwater structure detection platform |
| CN111624210A (en) * | 2020-07-07 | 2020-09-04 | 江苏华淼电子科技有限公司 | Marine wind turbine tower section of thick bamboo intertidal zone corrosion detection device |
| JP2021056340A (en) * | 2019-09-30 | 2021-04-08 | 株式会社大林組 | Underwater imaging device and underwater imaging method |
-
2021
- 2021-05-28 CN CN202110592217.6A patent/CN113252489B/en active Active
Patent Citations (11)
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|---|---|---|---|---|
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| CA2635367A1 (en) * | 2001-07-13 | 2003-01-13 | Triton Logging Inc. | Method and apparatus for underwater tree cutting and retrieval |
| KR100668484B1 (en) * | 2006-10-19 | 2007-01-16 | (주)평화엔지니어링 | Structure of protection erosion for pier foundation |
| WO2017115886A1 (en) * | 2015-12-29 | 2017-07-06 | 한동대학교 산학협력단 | Coastal erosion measurement device and coastal erosion restoration system |
| CN107387965A (en) * | 2017-08-31 | 2017-11-24 | 青岛罗博飞海洋技术有限公司 | A kind of Underwater Camera rotating basis |
| CN207963839U (en) * | 2018-03-10 | 2018-10-12 | 张军超 | A kind of road and bridge measuring device |
| CN209276989U (en) * | 2018-10-17 | 2019-08-20 | 武汉理航结构安全技术有限公司 | A kind of bridge submerged structure detection platform |
| JP2021056340A (en) * | 2019-09-30 | 2021-04-08 | 株式会社大林組 | Underwater imaging device and underwater imaging method |
| CN111220514A (en) * | 2020-03-02 | 2020-06-02 | 山东建筑大学 | Underwater microbubble and floc measuring device thereof |
| CN111576209A (en) * | 2020-06-30 | 2020-08-25 | 武汉理工大学 | Modular pier underwater structure detection platform |
| CN111624210A (en) * | 2020-07-07 | 2020-09-04 | 江苏华淼电子科技有限公司 | Marine wind turbine tower section of thick bamboo intertidal zone corrosion detection device |
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| CN113252489A (en) | 2021-08-13 |
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