CN111323426B - Underwater pier detection structure and detection method thereof - Google Patents
Underwater pier detection structure and detection method thereof Download PDFInfo
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- CN111323426B CN111323426B CN202010299417.8A CN202010299417A CN111323426B CN 111323426 B CN111323426 B CN 111323426B CN 202010299417 A CN202010299417 A CN 202010299417A CN 111323426 B CN111323426 B CN 111323426B
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- G—PHYSICS
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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Abstract
The invention discloses an underwater pier detection structure and a detection method thereof. The underwater pier detection structure comprises a carrying ship, a carrying device arranged on the carrying ship, a fixing device arranged on the carrying device, a driving device arranged on the fixing device, and a detection device arranged on the driving device. The fixing device comprises a pair of bottom plates, a clamping assembly, a fixing plate and a transmission assembly, wherein the bottom plates are installed on the supporting plate and distributed along the Y direction, the clamping assembly is installed on the bottom plates, the fixing plate is installed at the bottom of the bottom plate through a supporting column, and the transmission assembly is installed on the fixing plate and used for driving the clamping assembly to move. The driving device comprises a lifting assembly used for moving underwater, a first driving assembly arranged on the lifting assembly, and a second driving assembly arranged on the lifting assembly. The invention overcomes the defects of the prior art, provides the detection structure and the detection method special for the underwater bridge pier, and solves the problems of high danger coefficient and limited detection depth of the existing manual submergence detection.
Description
Technical Field
The invention relates to the technical field of bridge detection, in particular to an underwater pier detection structure and a detection method thereof.
Background
A bridge is a building structure for use by railways, roads, channels, pipelines, pedestrians, etc. across rivers, bays, lakes, valleys, lowlands, or other traffic lines. The bridge is a key node of various road engineering, is a main component of urban three-dimensional traffic, and plays a great role in the economic, cultural and social development of countries and regions.
The bridge is an artificial structure with higher cost, and is difficult to repair after being damaged, which can cause traffic interruption and even safety accidents, and the like seriously, so that the effective maintenance work of the bridge is an important guarantee for prolonging the service life of the bridge, meeting the bearing capacity and traffic capacity and guaranteeing the driving safety; the good state of the bridge is kept, and the method has important significance for road transportation.
In bridge inspection, inspection of the superstructure is emphasized, and piers, which are important load-bearing members of bridges, are often overlooked. The use conditions and the use environment of the pier are worse than those of an upper structure, for example, the underwater pier is easy to crack and damage due to high underwater static stress and fatigue stress, water flow scouring, ship collision and the like, so that the underwater pier needs to be detected. At present, frogman launching is adopted to carry out manual groping for detecting the bridge pier, and the appearance detection is carried out by means of an underwater camera, but the following defects exist: firstly, the manual arrangement is limited in depth of reaching underwater; secondly, when the underwater condition is unknown, potential safety hazards exist in manual investigation.
Disclosure of Invention
The invention discloses an underwater pier detection structure, which comprises a carrying ship, a carrying device arranged on the carrying ship, a fixing device arranged on the carrying device and positioned above the carrying device and used for clamping a pier, a driving device arranged on the fixing device and used for moving around the pier, and a detection device arranged on the driving device and used for recording the damage of the pier, and is characterized in that:
the carrying device comprises a base arranged on a carrying ship, a supporting seat which is vertically arranged on the base and is of a U-shaped structure, and vacuum chucks which are arranged on the supporting seat and are positioned at two ends of the supporting seat;
the fixing device comprises a supporting plate arranged on the vacuum chuck, a pair of bottom plates arranged on the supporting plate and distributed along the Y direction, a clamping assembly arranged on the bottom plates, a fixing plate arranged at the bottom of the bottom plates through supporting columns, and a transmission assembly arranged on the fixing plate and used for driving the clamping assembly to move;
the driving device comprises a lifting component used for moving underwater, a first driving component arranged on the lifting component, and a second driving component arranged on the lifting component.
The invention discloses a preferable underwater pier detection structure which is characterized in that a clamping assembly comprises a first fixing column and a second fixing column, wherein the first fixing column and the second fixing column are arranged at the top of a bottom plate and are positioned at one end, far away from a carrying ship, of the bottom plate and distributed along the X direction, a main shaft is rotatably arranged on the bottom plate and is positioned at one end, close to the carrying ship, of the bottom plate through a rolling bearing, two ends of the main shaft extend out of the bottom plate, a first rotating plate is rotatably arranged on the first fixing column through the rolling bearing, a second rotating plate is rotatably arranged on the second fixing column through the rolling bearing and is symmetrical to the first rotating plate all the time in the movement process, the first clamping plate is arranged at one end of the first rotating plate, the second clamping plate is arranged at one end of the second rotating plate, a main rotating plate is arranged at the top of the main shaft, a first rod is hinged to the main rotating plate at one end, the other end of the first rod is hinged to the first rotating plate, and a second rod is hinged to the second rotating plate at one end of the main rotating plate.
The invention discloses a preferable underwater pier detection structure which is characterized in that a transmission assembly comprises a pair of slide bars, a transmission plate and a pair of rotating rods, wherein the slide bars are arranged on a fixing plate, located on one side, far away from a carrier ship, of the fixing plate and distributed along the Y direction, the transmission plate is located above the slide bars, a pair of slide grooves distributed along the Y direction are formed in the transmission plate, the top of the transmission plate is arranged on the transmission plate and movably arranged on the slide bars, the first electric push rod is arranged at the bottom of the fixing plate and located between the two slide bars, a telescopic rod is arranged on the transmission plate, and one end of the first electric push rod is arranged at the bottom of a main shaft, and the other end of the first electric push rod is movably arranged in the slide grooves through pulleys.
The invention discloses a preferable underwater pier detection structure which is characterized in that a lifting assembly comprises a winch arranged on a bottom plate, a steel wire rope, a lifting plate, a second electric push rod and a roller, wherein one end of the steel wire rope is arranged on the winch, the other end of the steel wire rope penetrates through the bottom plate, the lifting plate is arranged on the steel wire rope and is positioned below the bottom plate, the second electric push rod is arranged on the inner surface of the lifting plate and is positioned on three sides of the lifting plate, and the roller is arranged on a telescopic rod of the second electric push rod.
The invention discloses a preferable underwater pier detection structure which is characterized in that the projection of a lifting plate on the horizontal plane is of a U-shaped structure; the lifter plate includes main diaphragm, installs perpendicularly on main diaphragm and is located first riser, the second riser at main diaphragm both ends respectively.
The invention discloses a preferable underwater pier detection structure which is characterized in that a first driving assembly comprises a motor, an electromagnet A, an auxiliary transverse plate, a third electric push rod, an auxiliary plate A and an electromagnet B, wherein the motor is installed on a first vertical plate and is positioned at one end, far away from a main transverse plate, of the first vertical plate, the electromagnet A is installed on the first vertical plate and is positioned at one end, close to the main transverse plate, of the first vertical plate, one end of the auxiliary transverse plate is installed on an output shaft of the motor, the third electric push rod is installed at the bottom of the auxiliary transverse plate, the auxiliary plate A is movably installed at the bottom of the auxiliary transverse plate, one end of the auxiliary plate A is installed on a telescopic rod of the third electric push rod, and the electromagnet B is installed on the first vertical plate and is positioned at one end, far away from the main transverse plate, of the first vertical plate.
The invention discloses a preferable underwater pier detection structure which is characterized in that a second driving assembly comprises a fourth electric push rod, an auxiliary plate B, a fifth electric push rod and an auxiliary plate C, wherein the fourth electric push rod is installed on a second vertical plate and is positioned at one end, far away from a main transverse plate, of the second vertical plate, the auxiliary plate B is movably installed at the bottom of the second vertical plate, one end of the auxiliary plate B is installed on a telescopic rod of the fourth electric push rod, the fifth electric push rod is installed on the main transverse plate, and the auxiliary plate C is movably installed at the bottom of the main transverse plate and is installed at one end of the telescopic rod of the fifth electric push rod.
The invention discloses a preferable underwater pier detection structure which is characterized in that detection devices are respectively arranged on an auxiliary plate A, an auxiliary plate B and an auxiliary plate C;
the detection device comprises a camera and an illumination light source.
The detection method comprises the following steps:
s1: the driving carrier ship is close to a pier, and the pier is positioned between the two fixing plates;
s2: the transmission assembly drives the first clamping plate and the second clamping plate to clamp the bridge pier;
s3: the carrying device loosens the supporting plate, the second electric push rod drives the roller to abut against the pier, and the winch drives the lifting plate to move underwater;
s4: when each measuring point is reached, the first driving assembly and the second driving assembly drive the camera device to complete detection.
The invention has the following beneficial effects: the invention overcomes the defects of the prior art, provides the detection structure and the detection method special for the underwater pier, and solves the problems of high risk coefficient and limited detection depth of the existing artificial submergence detection.
Drawings
FIG. 1 is a top view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a bottom view of the present invention;
FIG. 4 is a view showing the combination of the sliding groove and the roller according to the present invention.
The figures are labeled as follows:
100-carrying ship.
200-carrying device, 201-base, 202-supporting seat, 203-vacuum chuck.
300-fixing device, 301-supporting plate, 302-base plate, 303-clamping component, 304-fixing plate, 305-transmission component, 306-first fixing column, 307-second fixing column, 308-main shaft, 309-first rotating plate, 310-second rotating plate, 311-first clamping plate, 312-second clamping plate, 313-main rotating plate, 314-first rod, 315-second rod, 316-sliding rod, 317-transmission plate, 318-sliding groove, 320-first electric push rod, 321-rotating rod, 322-sliding column, 323-pulley.
400-a driving device, 402-a first driving assembly, 403-a second driving assembly, 404-a winch, 405-a steel wire rope, 406-a lifting plate, 407-a second electric push rod, 408-a roller, 409-a main transverse plate, 410-a first vertical plate, 411-a second vertical plate, 412-a motor, 413-an electromagnet A, 414-an auxiliary transverse plate, 415-a third electric push rod, 416-an auxiliary plate A, 417-an electromagnet B, 418-a fourth electric push rod, 419-an auxiliary plate B, 420-a fifth electric push rod and 421-an auxiliary plate C.
500-detection means.
Detailed Description
The invention is further described with reference to the following drawings and detailed description.
As shown in fig. 1, 2 and 3, an underwater bridge pier detection structure and a detection method thereof include a carrier ship 100, a carrier device 200 mounted on the carrier ship 100, a fixing device 300 mounted on the carrier device 200 and located above the carrier device 200 for clamping a bridge pier, a driving device 400 mounted on the fixing device 300 and used for moving around the bridge pier, and a detection device 500 mounted on the driving device 400 and used for recording damage to the bridge pier.
The carrier 200 includes a base 201 mounted on the carrier boat 100, a support base 202 vertically mounted on the base 201 and having a U-shaped configuration, and vacuum cups 203 mounted on the support base 202 and located at both ends of the support base 202.
The fixing device 300 comprises a supporting plate 301 mounted on the vacuum chuck 203, a pair of base plates 302 mounted on the supporting plate 301 and distributed along the Y direction, a clamping assembly 303 mounted on the base plates 302, a fixing plate 304 mounted at the bottom of the base plates 302 through supporting columns, and a transmission assembly 305 mounted on the fixing plate 304 and used for driving the clamping assembly 303 to move.
The clamping assembly 303 includes a first fixing column 306 and a second fixing column 307 which are installed on the top of the bottom plate 302 and located at one end of the bottom plate 302 far from the carrier boat 100, a main shaft 308 which is installed on the bottom plate 302 through a rolling bearing in a rotating manner and located at one end of the bottom plate 302 close to the carrier boat 100, and two ends of which extend out of the bottom plate 302, a first rotating plate 309 which is installed on the first fixing column 306 through a rolling bearing in a rotating manner, a second rotating plate 310 which is installed on the second fixing column 307 through a rolling bearing in a rotating manner and is symmetrical to the first rotating plate 309 all the time during movement, a first clamping plate 311 which is installed at one end of the first rotating plate 309, a second clamping plate 312 which is installed at one end of the second rotating plate 310, a main rotating plate 313 which is installed on the top of the main shaft 308, a first rod 314 which is hinged to the main rotating plate 313 at one end and is hinged to the first rotating plate 309 at the other end, and a second rod 315 which is hinged to the main rotating plate 313 at one end and is hinged to the second rotating plate 310.
The transmission assembly 305 includes a pair of sliding bars 316 arranged on the fixed plate 304 and located on one side of the fixed plate 304 away from the carrier 100 and distributed along the Y direction, a transmission plate 317 located above the sliding bars 316, a pair of sliding slots 318 distributed along the Y direction arranged on the transmission plate 317, a transmission seat mounted on the transmission plate 317 at the top and movably mounted on the sliding bars 316, a first electric push rod 320 mounted at the bottom of the fixed plate 304 and located between the two sliding bars 316 and mounted on the transmission plate 317 through a telescopic rod, and a pair of rotating rods 321 with one end mounted at the bottom of the main shaft 308 and the other end movably mounted in the sliding slots 318 through a pulley 323.
As shown in fig. 4, a pair of sliding posts 322 are installed on the surface of the sliding chute 318, an annular groove matched with the sliding posts 322 is formed on the outer cylindrical surface of the pulley 323, and the sliding posts 322 are inserted into the annular groove.
The driving assembly 305 drives the clamping assembly 303 to clamp the pier, so as to prepare for the operation of the driving device 400 and the detection device 500.
When the clamping assembly 303 is required to clamp a pier, the telescopic rod of the first electric push rod 320 is shortened to drive the transmission plate 317 to move towards the direction close to the carrier boat 100, the pulley 323 moves along with the transmission plate 317, the pulley 323 drives the rotating rod 321 to rotate, and therefore the main shaft 308 rotates along with the rotating rod 321; the first rod 314, the second rod 315, the main rotating plate 313, the first rotating plate 309 and the second rotating plate 310 form a double-rocker structure, the main rotating plate 313 rotates along with the main shaft 308 to drive the first rod 314 and the second rod 315 to rotate, so that an included angle between the first rotating plate 309 and the second rotating plate 310 is reduced, and the first clamping plate 311 and the second clamping plate 312 clamp a pier.
As shown in fig. 1, 2 and 3, the driving device 400 includes a lifting assembly for moving underwater, a first driving assembly 402 mounted on the lifting assembly, and a second driving assembly 403 mounted on the lifting assembly.
The lifting assembly comprises a winch 404 arranged on the bottom plate 302, a steel wire rope 405 with one end arranged on the winch 404 and the other end penetrating through the bottom plate 302, a lifting plate 406 arranged on the steel wire rope 405 and positioned below the bottom plate 302, a second electric push rod 407 arranged on the inner surface of the lifting plate 406 and positioned on three edges of the lifting plate 406, and a roller 408 arranged on the telescopic rod of the second electric push rod 407.
The lifting plate 406 is driven to move by the lifting assembly, so that conditions are provided for detecting piers with multiple heights; through the flexible of second electric putter 407 telescopic link, drive gyro wheel 408 butt pier, avoid lifter plate 406 to take place to deflect in the motion process.
The projection of the lifting plate 406 on the horizontal plane is a U-shaped structure; the lifting plate 406 includes a main horizontal plate 409, and a first vertical plate 410 and a second vertical plate 411 vertically installed on the main horizontal plate 409 and respectively located at two ends of the main horizontal plate 409.
The first driving assembly 402 includes a motor 412 installed on the first vertical plate 410 and located at one end of the first vertical plate 410 far away from the main horizontal plate 409, an electromagnet a413 installed on the first vertical plate 410 and located at one end of the first vertical plate 410 close to the main horizontal plate 409, an auxiliary horizontal plate 414 installed at an output shaft of the motor 412, a third electric push rod 415 installed at the bottom of the auxiliary horizontal plate 414, a slide rail a installed at the bottom of the auxiliary horizontal plate 414, an auxiliary plate a416 installed on the slide rail a and having one end installed on an expansion link of the third electric push rod 415, and an electromagnet B417 installed on the first vertical plate 410 and located at one end of the first vertical plate 410 far away from the main horizontal plate 409.
The second driving assembly 403 includes a fourth electric push rod 418 installed on the second vertical plate 411 and located at an end of the second vertical plate 411 far away from the main horizontal plate 409, a slide rail B installed at a bottom of the second vertical plate 411, an auxiliary plate B419 installed on the slide rail B and having one end installed on an expansion link of the fourth electric push rod 418, a fifth electric push rod 420 installed on the main horizontal plate 409, a slide rail C installed at a bottom of the main horizontal plate 409, and an auxiliary plate C421 installed on the slide rail C and having one end installed on an expansion link of the fifth electric push rod 420.
The auxiliary plate a416, the auxiliary plate B419 and the auxiliary plate C421 are respectively provided with a detection device 500; the detection device 500 includes a camera, an illumination source.
The first drive assembly 402 and the second drive assembly 403 are used for providing conditions for circumferential detection of each height pier, and detection of 180 degrees of the pier is completed by using the first drive assembly 402 and the second drive assembly 403.
When the first driving assembly 402 is not in operation, the electromagnet a413 is in an energized state and has magnetism, the electromagnet a413 attracts the secondary transverse plate 414, and the secondary transverse plate 414 is parallel to the first vertical plate 410; when the first driving assembly 402 works, the telescopic rod of the third electric push rod 415 extends to drive the auxiliary plate a416 to move on the auxiliary transverse plate 414, the moving direction is parallel to the auxiliary transverse plate 414, and the detection device 500 moves along with the auxiliary plate a416, so that the first detection of the bridge pier is completed; then the electromagnet A413 is powered off, the motor 412 drives the auxiliary transverse plate 414 to rotate 90 degrees, the auxiliary transverse plate 414 is parallel to the main transverse plate 409, the electromagnet B417 is magnetic when in a power-on state, and the electromagnet B417 adsorbs the auxiliary transverse plate 414; the telescopic rod of the third electric push rod 415 is shortened to drive the auxiliary plate A416 to move on the auxiliary transverse plate 414, the moving direction is parallel to the auxiliary transverse plate 414, and the detection device 500 moves along with the auxiliary plate A416, so that the second detection of the bridge pier is completed;
when the second driving assembly 403 works, the telescopic rod of the fourth electric push rod 418 extends to drive the auxiliary plate B419 to move on the second vertical plate 411, the moving direction of the auxiliary plate B419 is parallel to that of the second vertical plate 411, and the detection device 500 moves along with the auxiliary plate B419, so that the third detection of the bridge pier is completed; the telescopic rod of the fifth electric push rod 420 extends to drive the auxiliary plate C421 to move on the main horizontal plate 409, the moving direction of the auxiliary plate C421 is parallel to the main horizontal plate 409, and the detection device 500 moves along with the auxiliary plate C421, so that the fourth detection of the bridge pier is completed.
And obtaining detection data of one circumferential direction of the pier through the first detection, the second detection, the third detection and the fourth detection.
The control system adopts a programmable numerical control system PLC with stable performance as a control system. The control system realizes the automatic control of the carrying device, the fixing device and the driving device, and according to the actual conditions and the setting: the first electric push rod drives the transmission plate to move in the X direction, the winch drives the lifting plate to descend at each time, the second electric push rod drives the pulley to move, the third electric push rod drives the auxiliary plate A to move, the fourth electric push rod drives the auxiliary plate B to move, and the fifth electric push rod drives the auxiliary plate C to move. The control system has the functions of indicating and correcting, memorizing breakpoints and protecting broken arcs.
The detection method comprises the following steps:
s1: driving the carrier ship to be close to a pier, wherein the pier is positioned between the two clamping assemblies;
s2: the transmission assembly drives the clamping assembly to clamp the bridge pier;
s3: the carrying device loosens the supporting plate, and the second electric push rod drives the roller to abut against the pier; the lifting component drives the lifting plate to move underwater;
s4: when each measuring point is reached, the first driving assembly and the second driving assembly drive the camera device to complete detection.
Many other changes and modifications can be made without departing from the spirit and scope of the invention. It is to be understood that the invention is not to be limited to the specific embodiments, but only by the scope of the appended claims.
Claims (7)
1. An underwater bridge pier detection structure comprises a carrier ship (100), a carrier device (200) arranged on the carrier ship (100), a fixing device (300) which is arranged on the carrier device (200), is positioned above the carrier device (200) and is used for clamping a bridge pier, a driving device (400) which is arranged on the fixing device (300) and is used for moving around the bridge pier, and a detection device (500) which is arranged on the driving device (400) and is used for recording the damage of the bridge pier, and is characterized in that:
the carrying device (200) comprises a base (201) arranged on the carrying ship (100), a supporting seat (202) which is vertically arranged on the base (201) and is of a U-shaped structure, and vacuum suction cups (203) which are arranged on the supporting seat (202) and are positioned at two ends of the supporting seat (202);
the fixing device (300) comprises a supporting plate (301) arranged on the vacuum chuck (203), a pair of bottom plates (302) arranged on the supporting plate (301) and distributed along the Y direction, a clamping assembly (303) arranged on the bottom plates (302), a fixing plate (304) arranged at the bottom of the bottom plates (302) through supporting columns, and a transmission assembly (305) arranged on the fixing plate (304) and used for driving the clamping assembly (303) to move;
the driving device (400) comprises a lifting assembly for moving underwater, a first driving assembly (402) arranged on the lifting assembly, and a second driving assembly (403) arranged on the lifting assembly; the clamping assembly (303) comprises a first fixing column (306) and a second fixing column (307) which are arranged at the top of the bottom plate (302), are positioned at one end, far away from the carrier ship (100), of the bottom plate (302) and distributed along the X direction, a main shaft (308) which is rotatably arranged on the bottom plate (302) through a rolling bearing and is positioned at one end, close to the carrier ship (100), of the bottom plate (302) and has two ends extending out of the bottom plate (302), a first rotating plate (309) rotatably arranged on the first fixing column (306) through a rolling bearing, a second rotating plate (310) rotatably arranged on the second fixing column (307) through a rolling bearing and is symmetrical to the first rotating plate (309) all the time in the motion process, a first clamping plate (311) arranged at one end of the first rotating plate (309), a second clamping plate (312) arranged at one end of the second rotating plate (310), a main rotating plate (313) arranged at the top of the main shaft (308), a first rod (314) with one end hinged to the main rotating plate (313) and the other end hinged to the first rotating plate (309), and a second rod (305) hinged to the main rotating plate (313) and the other end of the second rotating plate (310), and a transmission rod (305) arranged on the fixing plate (304), and the fixing plate (315), and the transmission rod (305) positioned on the fixing plate (304), and the fixing plate (304), wherein 304 Keep away from delivery ship (100) one side, a pair of slide bar (316) that distributes along the Y direction, be located driving plate (317) of slide bar (316) top, be equipped with a pair of spout (318) that distribute along the Y direction on driving plate (317), the transmission seat on slide bar (316) is installed on driving plate (317) and removal ground, install in fixed plate (304) bottom and be located between two slide bars (316), first electric putter (320) on driving plate (317) is installed to the telescopic link, a pair of bull stick (321) in spout (318) are installed through pulley (323) removal ground to main shaft (308) bottom and the other end.
2. The underwater bridge pier detecting structure of claim 1, wherein the lifting assembly comprises a winch (404) installed on the base plate (302), a wire rope (405) having one end installed on the winch (404) and the other end passing through the base plate (302), a lifting plate (406) installed on the wire rope (405) and located below the base plate (302), a second electric push rod (407) installed on the inner surface of the lifting plate (406) and located on three sides of the lifting plate (406), and a roller (408) installed on the telescopic rod of the second electric push rod (407).
3. The underwater bridge pier detecting structure as claimed in claim 2, wherein the projection of the lifting plate (406) on the horizontal plane is a U-shaped structure; the lifting plate (406) comprises a main transverse plate (409), and a first vertical plate (410) and a second vertical plate (411) which are vertically arranged on the main transverse plate (409) and are respectively positioned at two ends of the main transverse plate (409).
4. The underwater bridge pier detection structure of claim 3, wherein the first driving assembly (402) comprises a motor (412) installed on the first vertical plate (410) and located at one end, far away from the main transverse plate (409), of the first vertical plate (410), an electromagnet A (413) installed on the first vertical plate (410) and located at one end, close to the main transverse plate (409), of the first vertical plate (410), an auxiliary transverse plate (414) installed at an output shaft of the motor (412), a third electric push rod (415) installed at the bottom of the auxiliary transverse plate (414), an auxiliary plate A (416) movably installed at the bottom of the auxiliary transverse plate (414) and installed at an expansion link of the third electric push rod (415), and an electromagnet B (417) installed on the first vertical plate (410) and located at one end, far away from the main transverse plate (409), of the first vertical plate (410).
5. The underwater bridge pier detection structure as claimed in claim 4, wherein the second driving assembly (403) comprises a fourth electric push rod (418) mounted on the second vertical plate (411) and located at one end of the second vertical plate (411) far away from the main transverse plate (409), an auxiliary plate B (419) movably mounted at the bottom of the second vertical plate (411) and having one end mounted on an expansion link of the fourth electric push rod (418), a fifth electric push rod (420) mounted on the main transverse plate (409), and an auxiliary plate C (421) movably mounted at the bottom of the main transverse plate (409) and having one end mounted on an expansion link of the fifth electric push rod (420).
6. An underwater pier detection structure as claimed in claim 5, wherein the auxiliary plate A (416), the auxiliary plate B (419) and the auxiliary plate C (421) are respectively provided with a detection device (500);
the detection device (500) comprises a camera and an illumination light source.
7. A detection method for the underwater bridge pier detection structure according to claim 6, characterized in that the detection steps are as follows:
s1: the driving carrier ship (100) is close to a pier, and the pier is positioned between the two fixing plates (304);
s2: the transmission assembly (305) drives the first clamping plate (311) and the second clamping plate (312) to clamp the pier;
s3: the carrying device (200) loosens the supporting plate (301), the second electric push rod (407) drives the roller (408) to abut against the pier, and the winch (404) drives the lifting plate (406) to move underwater;
s4: when each measuring point is reached, the first driving assembly (402) and the second driving assembly (403) drive the camera device to complete detection.
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| CN202010299417.8A CN111323426B (en) | 2020-04-16 | 2020-04-16 | Underwater pier detection structure and detection method thereof |
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| CN202010299417.8A CN111323426B (en) | 2020-04-16 | 2020-04-16 | Underwater pier detection structure and detection method thereof |
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| CN111323426B true CN111323426B (en) | 2022-10-25 |
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|---|---|---|---|---|
| CN110714407B (en) * | 2019-11-18 | 2021-08-17 | 北京华拓铁云信息技术有限公司 | Bridge detection structure and detection method thereof |
| CN110887454B (en) * | 2019-12-09 | 2021-05-04 | 深圳市南湖勘测技术有限公司 | Road pipeline detection structure and detection method thereof |
| CN110886215B (en) * | 2019-12-16 | 2021-11-09 | 创辉达设计股份有限公司 | Bridge detection structure and detection method thereof |
| CN111005315B (en) * | 2019-12-19 | 2021-06-15 | 安徽德茂建设工程有限公司 | Bridge bottom surface detection structure and detection method thereof |
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2020
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Denomination of invention: A detection structure and detection method for underwater bridge piers Effective date of registration: 20231215 Granted publication date: 20221025 Pledgee: China Postal Savings Bank Co.,Ltd. Zhangzhou Xiangcheng District Branch Pledgor: FUJIAN ZHONGFU DETECTION TECHNOLOGY Co.,Ltd. Registration number: Y2023350000251 |