CN110886215B - Bridge detection structure and detection method thereof - Google Patents
Bridge detection structure and detection method thereof Download PDFInfo
- Publication number
- CN110886215B CN110886215B CN201911289912.4A CN201911289912A CN110886215B CN 110886215 B CN110886215 B CN 110886215B CN 201911289912 A CN201911289912 A CN 201911289912A CN 110886215 B CN110886215 B CN 110886215B
- Authority
- CN
- China
- Prior art keywords
- platform
- detection
- rod
- bridge
- pier
- 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.)
- Active
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/10—Railings; Protectors against smoke or gases, e.g. of locomotives; Maintenance travellers; Fastening of pipes or cables to bridges
- E01D19/106—Movable inspection or maintenance platforms, e.g. travelling scaffolding or vehicles specially designed to provide access to the undersides of bridges
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a bridge detection structure and a detection method thereof. The bridge detects the structure including detecting the ship, installs on detecting the ship and be used for being close to the device on water of pier, installs the fixing device who just is used for encircleing the pier at the device on water, installs on fixing device and is used for getting into underwater elevating gear, installs on elevating gear and is used for detecting the detection device of pier defect. The water device comprises a base, an adjusting component arranged on the base and a fixing seat which is arranged on the adjusting component and is parallel to the horizontal plane all the time in the movement process. The fixing device comprises a driving assembly and a supporting assembly arranged on the driving assembly. The lifting device comprises a lifting component and an underwater platform component arranged on the lifting component. The underwater detection structure overcomes the defects of the prior art, and solves the problems of high working strength and high detection risk caused by manual underwater detection of the conventional pier.
Description
Technical Field
The invention relates to the technical field of bridge detection, in particular to an underwater bridge pier detection structure and a detection method thereof.
Background
The bridge is one of the traffic main roads, and many large cities need the bridge to relieve traffic pressure and use the bridge to realize vehicle shunting. The bridge is built through urban planning, and the larger the bridge plays, the larger the load borne by the bridge. The detection of the bridge is an important basis for ensuring the normal use and maintenance and reinforcement of the bridge, and the bridge detection aims to master the technical condition and the safety condition of the bridge at any time. The damage condition and degree of the bridge are diagnosed through nondestructive detection of the bridge, and the reliability, durability and bearing capacity of the bridge are evaluated. And a basis is provided for the decision of maintenance, maintenance and management of the bridge.
The pier detection is one of important projects of bridge detection, and is immersed under water for years, so that various damage defects of the pier are easily formed due to high underwater static stress and fatigue stress, river scouring, ship collision and the like. At present, most of detection of underwater piers adopts frogman launching to carry out manual groping, and appearance detection is carried out by means of an underwater camera, but the following defects exist: firstly, detection is carried out manually, the detection result is greatly influenced by the physical condition and the operation level of a detector, the detection efficiency is low, and the working intensity is high; secondly, the detection is greatly influenced by weather, the safety of detection personnel can be damaged by long-time underwater operation, and the detection risk is high.
Disclosure of Invention
The invention discloses a bridge detection structure, which comprises a detection ship sailing on the water surface, a water device which is arranged on the detection ship and is used for being close to a pier, a fixing device which is arranged on the water device and is used for surrounding the pier, a lifting device which is arranged on the fixing device and is used for entering the water, and a detection device which is arranged on the lifting device and is used for detecting the defect of the pier, and is characterized in that:
the water device comprises a base arranged on the detection ship, an adjusting component arranged on the base, and a fixed seat which is arranged on the adjusting component, is always parallel to the horizontal plane in the movement process and is positioned above the adjusting component;
the fixing device comprises a driving component arranged on the fixing seat and a supporting component arranged on the driving component;
the lifting device comprises a lifting component arranged on the supporting component and an underwater platform component arranged on the lifting component and positioned below the supporting component.
The invention discloses a preferable bridge detection structure which is characterized in that an adjusting assembly comprises three first motors, a first main shaft, a first rotating shaft, three second rotating shafts, two ends of the first rotating shaft extend out of the first main shaft, three second rotating shafts, two ends of the second rotating shafts extend out of a fixed seat, the three first rotating shafts are mounted on the fixed seat in a rotating mode and circumferentially distributed around the central axis of the fixed seat, the three second rotating shafts are in one-to-one correspondence with the first main shaft, the lower ends of the second rotating shafts are hinged with the first rotating shafts, the upper ends of the second rotating shafts are hinged with the second rotating shafts, and the pair of second main shafts are located on two sides of the first main shaft.
The invention discloses a preferable bridge detection structure which is characterized in that a driving assembly comprises a fixed plate arranged at the top of a fixed seat, a supporting seat arranged on the fixed plate, a first electric push rod arranged on the fixed plate and a telescopic rod penetrating through the supporting seat, a driving plate arranged on a telescopic rod of the first electric push rod, a driving rod A and a driving rod B which are arranged on the driving plate and distributed along the Y direction, a first rod with one end hinged with the fixed plate and connected with the driving rod A in a sliding mode and provided with a bending angle, and a second rod with one end hinged with the first rod and connected with the driving rod B in a sliding mode and provided with a bending angle, wherein the motion processes of the first rod and the second rod are always symmetrical about the driving plate.
The invention discloses a preferable bridge detection structure which is characterized in that a first sliding groove is formed in a first rod, a second sliding groove is formed in a second rod, a first sliding column is installed at one end, away from a first electric push rod, of a driving rod A, and a second sliding column is installed at one end, away from the first electric push rod, of a driving rod B;
the first sliding column is positioned in the first sliding chute and drives the first rod to move, a first groove is arranged on the cylindrical surface of the first sliding column, and the inner surface of the first sliding chute is abutted against the first groove;
the second sliding column is positioned in the second sliding groove and drives the second rod to move, a second groove is arranged on the cylindrical surface of the first sliding column, and the inner surface of the second sliding groove is abutted to the second groove.
The invention discloses a preferable bridge detection structure which is characterized in that a supporting component comprises a first support, a second support and a third support, wherein the first support is arranged on a first rod and positioned on the opposite surface of the first rod and the second rod;
one end of the first support, which is close to the second rod, is provided with a first V-shaped groove, and one end of the second support, which is close to the second rod, is provided with a second V-shaped groove.
The invention discloses a preferable bridge detection structure which is characterized in that a lifting assembly comprises a plurality of first winches, a plurality of second winches and a plurality of second detection units, wherein the first winches are arranged on a first support, positioned on two sides of a first V-shaped groove and distributed along the extension direction of the first V-shaped groove;
the first winch is provided with a first steel wire rope, and the lower end of the first steel wire rope penetrates through the first support; and a second steel wire rope is arranged on the second winch and penetrates through the second support.
The invention discloses a preferable bridge detection structure which is characterized in that an underwater platform assembly comprises a first platform, a second platform, connecting pieces and pressing blocks, wherein the upper ends of the first platform are arranged on a plurality of first steel wire ropes and are positioned below a first support, the upper ends of the second platform are arranged on a second steel wire rope and are positioned below a second support, the second platform and the first platform are always positioned on the same horizontal plane, the connecting pieces are arranged on the first platform and are positioned at two ends of the first platform, and the pressing blocks are arranged on the second platform and are positioned at two ends of the second platform.
The invention discloses a preferable bridge detection structure which is characterized in that a connecting piece comprises a fixed platform arranged on a first platform, a transmission rod, a second electric push rod, a pair of elastic auxiliary pieces, a pressing plate and a bending angle, wherein one end of the transmission rod is rotatably arranged on the fixed platform through a pin shaft, one end of the second electric push rod is obliquely arranged on the first platform, the telescopic rod is hinged with the transmission rod, one end of the pair of elastic auxiliary pieces is hinged with the transmission rod and positioned at two sides of the transmission rod, one end of the pair of elastic auxiliary pieces is hinged with the fixed platform, the other end of the pair of elastic auxiliary pieces is provided with an electromagnet, the pressing plate is positioned between the two auxiliary pieces, the pressing plate is provided with the bending angle, and the bending angle is hinged with the auxiliary pieces.
The invention discloses a preferable bridge detection structure which is characterized in that an auxiliary sheet comprises a spring sheet A with an arc structure, a pair of spring sheets B with one end installed on the spring sheet A and the other end bent by 90 degrees and positioned at two ends of the spring sheet A, and the two spring sheets B are connected through a fastener.
The invention discloses a preferable bridge detection structure which is characterized in that the angles of a first V-shaped groove and a second V-shaped groove are both 90 degrees, and the side lengths of the first V-shaped groove and the second V-shaped groove are both L1;
the first platform and the second platform are both V-shaped structures, the angles of the first platform and the second platform are both 90 degrees, the side lengths of the first platform and the second platform are both L2, and L1 is L2.
The invention discloses a preferable bridge detection structure which is characterized in that third electric push rods positioned on two sides of a first platform are installed at the bottom of the first platform, a fixing rod A is vertically installed on a telescopic rod of each third electric push rod, rollers A are arranged at two ends of each fixing rod A, and each roller A is rotatably installed on each fixing rod A through a rolling bearing;
and fourth electric push rods positioned on two sides of the second platform are installed at the bottom of the second platform, a fixing rod B is vertically installed on a telescopic rod of each fourth electric push rod, rollers B are arranged at two ends of each fixing rod B, and the rollers B are rotatably installed on the fixing rods B through rolling bearings.
The invention discloses a preferable bridge detection structure which is characterized in that a detection device comprises an ultrasonic detector and a camera which are arranged on a first platform and positioned at two sides of the first platform, and an ultrasonic detector and a camera which are arranged on a second platform and positioned at two sides of the second platform.
The detection method of the invention comprises the following steps:
s1: driving the fixed seat to be close to the bridge pier by using the adjusting assembly according to the distance between the detection ship and the bridge pier;
s2: the driving assembly drives the supporting assembly to move, the first support and the second support are folded and abutted, and the pier is positioned in a detection ring formed by the first support and the second support;
s3: the connecting piece moves, the pressing plate presses the pressing block, and the electromagnet is electrified and adsorbed on the pressing block, so that the first platform and the second platform form an integral detection platform; the third electric push rod and the fourth electric push rod respectively enable the roller A and the roller B to abut against the bridge pier;
s4: the lifting assembly drives the detection table in the S3 to move underwater, and the detection device completes detection work.
The invention has the following beneficial effects: the underwater detection structure provided by the invention overcomes the defects of the prior art, and solves the problems of low detection efficiency, high working strength and high detection risk caused by manual operation of the conventional pier underwater detection.
Drawings
FIG. 1 is a top view of the present invention;
FIG. 2 is a top plan view of the aquatic installation of the present invention;
FIG. 3 is a left side view of the fastening device of the present invention;
FIG. 4 is a view of the first slide post in cooperation with the first rod in accordance with the present invention;
FIG. 5 is a front view of the lift of the present invention;
FIG. 6 is a sectional view taken along A-A of FIG. 5;
FIG. 7 is a bottom view of the elevator apparatus of the present invention;
FIG. 8 is an enlarged view of portion A of FIG. 7;
FIG. 9 is an enlarged view of portion B of FIG. 7;
FIG. 10 is a front view of the connector of the present invention;
FIG. 11 is a schematic view of an auxiliary sheet according to the present invention.
The figures are labeled as follows:
100-detection vessel.
200-a water device, 201-a base, 202-an adjusting component, 203-a fixed seat, 204-a first motor, 205-a first spindle, 206-a first rotating shaft, 207-a second rotating shaft and 208-a second spindle.
300-fixing device, 301-driving component, 302-supporting component, 303-fixing plate, 304-supporting seat, 305-first electric push rod, 306-driving plate, 307-driving rod A, 308-driving rod B, 309-first rod, 310-second rod, 311-first sliding groove, 312-second sliding groove, 313-first sliding column, 314-second sliding column, 315-first groove, 317-first bracket, 318-second bracket, 319-first V-shaped groove and 320-second V-shaped groove.
400-lifting device, 401-lifting component, 402-underwater platform component, 403-first winch, 404-second winch, 405-first wire rope, 407-first platform, 408-second platform, 409-connecting piece, 410-pressing block, 411-third electric push rod, 412-fixing rod A, 413-roller A, 414-fourth electric push rod, 415-fixing rod B, 416-roller B, 417-fixing platform, 418-transmission rod, 419-second electric push rod, 420-auxiliary piece, 421-pressing plate, 422-spring piece A, 423-spring piece B, 424-electromagnet.
500-detection device, 501-ultrasonic detector, 502-camera.
Detailed Description
The invention is further described with reference to the following drawings and detailed description.
As shown in fig. 1, a bridge inspection structure and an inspection method thereof include an inspection ship 100 sailing on a water surface, a marine device 200 installed on the inspection ship 100 and used to approach a pier, a fixing device 300 installed on the marine device 200 and used to surround the pier, a lifting device 400 installed on the fixing device 300 and used to enter into the water, and an inspection device 500 installed on the lifting device 400 and used to inspect a defect of the pier.
As shown in fig. 2, the water device 200 comprises a base 201 installed on the detection ship 100, an adjusting assembly 202 installed on the base 201, and a fixing seat 203 which is installed on the adjusting assembly 202, is always parallel to the horizontal plane in the movement process and is positioned above the adjusting assembly 202;
the adjusting assembly 202 comprises three first motors 204 which are installed on the base 201 and circumferentially distributed around the central axis of the base 201, a first main shaft 205 with the lower end installed on an output shaft of the first motor 204, a first rotating shaft 206 which is installed at the upper end of the first main shaft 205 through a rolling bearing in a rotating manner and with two ends extending out of the first main shaft 205, three second rotating shafts 207 which are installed on the fixing base 203 through a rolling bearing in a rotating manner and circumferentially distributed around the central axis of the fixing base 203, the three second rotating shafts 207 are in one-to-one correspondence with the first main shaft 205, the two ends of each second rotating shaft 207 extend out of the fixing base 203, the lower end of each second rotating shaft is hinged with the first rotating shaft 206, the upper end of each second rotating shaft 207 is hinged, and a pair of second main shafts 208 located on two sides of the first main shaft 205 are arranged.
The fixing seat 203 is close to the pier through the adjusting assembly 202, so that the fixing seat 203 has the freedom degrees of moving along the X direction, moving along the Y direction and moving along the Z direction, and the fixing seat 203 is always parallel to the horizontal plane in the moving process.
The first motor 204 drives the first spindle 205 to rotate, the first spindle 206 rotates along with the first spindle 205, the first spindle 206, the second spindle 208 and the second spindle 207 which are installed on the same first spindle 206 form three parallelogram structures, a pair of second spindles 208 in the same parallelogram structure are always parallel in the motion process, and the first spindle 206 and the second spindle 207 in the same parallelogram structure are always parallel in the motion process. The three parallelogram structures form a spatial link mechanism, so that the fixing seat 203 is driven to do translational motion in space, and preparation is made for detection work of the bridge pier.
As shown in fig. 3, the fixing device 300 includes a driving assembly 301 mounted on the fixing base 203, and a supporting assembly 302 mounted on the driving assembly 301.
The driving assembly 301 comprises a fixing plate 303 installed at the top of the fixing seat 203, a supporting seat 304 installed on the fixing plate 303, a first electric push rod 305 installed on the fixing plate 303 and having an expansion link penetrating through the supporting seat 304, a driving plate 306 installed on an expansion link of the first electric push rod 305, a driving rod a307 installed on the driving plate 306 and distributed along the Y direction, a driving rod B308, a first rod 309 having one end hinged to the fixing plate 303 and slidably connected to the driving rod a307 and a bending angle, a second rod 310 having one end hinged to the first rod 309 and slidably connected to the driving rod B308 and a bending angle, and the movement processes of the first rod 309 and the second rod 310 are always symmetrical with respect to the driving plate 306.
As shown in fig. 4, a first sliding slot 311 is arranged on the first rod 309, a second sliding slot 312 is arranged on the second rod 310, a first sliding column 313 is installed at one end of the driving rod a307 far away from the first electric push rod 305, and a second sliding column 314 is installed at one end of the driving rod B308 far away from the first electric push rod 305;
the first sliding column 313 is positioned in the first sliding chute 311 and drives the first rod 309 to move, a first groove 315 is arranged on the cylindrical surface of the first sliding column 313, and the inner surface of the first sliding chute 311 is abutted against the first groove 315; the second sliding post 314 is located in the second sliding slot 312 and drives the second rod 310 to move, a second groove is arranged on the cylindrical surface of the first sliding post 313, and the inner surface of the second sliding slot 312 abuts against the second groove.
The support assembly 302 comprises a first bracket 317 mounted on the first rod 309 and located on the opposite surface of the first rod 309 and the second rod 310, a second bracket 318 mounted on the second rod 310 and located on the opposite surface of the first rod 309 and the second rod 310 and always symmetrical to the first bracket 317 with respect to the drive plate 306;
the first bracket 317 has a first V-shaped groove 319 at an end adjacent to the second rod 310, and the second bracket 318 has a second V-shaped groove 320 at an end adjacent to the second rod 310.
The driving assembly 301 drives the supporting assembly 302 to move, so that an included angle between the first support 317 and the second support 318 is changed, the first support 317 and the second support 318 are opened and closed, piers of various sizes can be detected, the first support 317 and the second support 318 are ensured to fast surround the piers, and the piers are located in a detection ring formed by the first support 317 and the second support 318.
The telescopic rod of the first electric push rod 305 stretches to drive the driving plate 306 to move, the driving rod A307 and the driving rod B308 move along with the driving plate 306, and the first sliding column 313 and the second sliding column 314 drive the first rod 309 and the second rod 310 to rotate respectively, so that an included angle between the first rod 309 and the second rod 310 changes.
When the first electric push rod 305 extends, the first support 317 and the second support 318 are closed and abutted to form a detection ring; when the first electric pushing rod 305 is shortened, the included angle between the first bracket 317 and the second bracket 318 is increased.
As shown in fig. 5, 6 and 7, the lifting device 400 includes a lifting assembly 401 mounted on the support assembly 302, and a submerged platform assembly 402 mounted on the lifting assembly 401 and located below the first support assembly 302.
The lifting assembly 401 comprises a plurality of first winches 403 which are arranged on the first bracket 317, positioned at two sides of the first V-shaped groove 319 and distributed along the extending direction of the first V-shaped groove 319, and a plurality of second winches 404 which are arranged on the second bracket 318, positioned at two sides of the second V-shaped groove 320 and distributed along the extending direction of the second V-shaped groove 320; the first hoist 403 is identical to the second hoist 404.
The first winch 403 is provided with a first steel wire rope 405, and the lower end of the first steel wire rope 405 penetrates through the first bracket 317; a second wire rope is installed on the second winch 404, and the second wire rope passes through the second bracket 318.
The underwater platform assembly 402 includes a first platform 407 having an upper end mounted on a plurality of first wire ropes 405 and located below the first support 317, a second platform 408 having an upper end mounted on a second wire rope and located below the second support 318 and always located at the same horizontal plane as the first platform 407, connecting members 409 mounted on the first platform 407 and located at both ends of the first platform 407, and pressing blocks 410 mounted on the second platform 408 and located at both ends of the second platform 408.
As shown in fig. 8 and 9, the first platform 407 and the second platform 408 are both V-shaped structures, the bottom of the first platform 407 is provided with third electric push rods 411 located at both sides of the first platform 407, a fixing rod a412 is vertically installed on an expansion link of the third electric push rods 411, two ends of the fixing rod a412 are provided with rollers a413, and the rollers a413 are rotatably installed on the fixing rod a412 through rolling bearings;
the bottom of the second platform 408 is provided with a fourth electric push rod 414 positioned at two sides of the second platform 408, a fixing rod B415 is vertically arranged on an expansion rod of the fourth electric push rod 414, two ends of the fixing rod B415 are provided with rollers B416, and the rollers B416 are rotatably arranged on the fixing rod B415 through rolling bearings.
The lifting assembly 401 drives the underwater platform assembly 402 to do lifting motion, so that the underwater platform assembly 402 enters underwater to detect the underwater bridge pier;
the first winch 403 and the second winch 404 move synchronously to receive and release the first steel wire rope 405 and the second steel wire rope, so as to drive the first platform 407 and the second platform 408 to move up and down. The roller A413 is abutted to the pier through the expansion of the third electric push rod 411, the roller B416 is abutted to the pier through the expansion of the fourth electric push rod 414, the first platform 407 and the second platform 408 are limited through the matching of the connecting piece 409, the positions of the first platform 407 and the second platform 408 are prevented from being changed, and the detection accuracy is improved.
As shown in fig. 10, the connection member 409 includes a fixed platform 417 installed on the first platform 407, a transmission rod 418 having one end rotatably installed on the fixed platform 417 through a pin, a second electric push rod 419 obliquely installed on the first platform 407 and having an expansion link hinged to the transmission rod 418, a pair of elastic auxiliary pieces 420 having one end hinged to the transmission rod 418 and located at both sides of the transmission rod 418, a pressing plate 421 having one end hinged to the fixed platform 417 and the other end installed with an electromagnet 424 and located between the two auxiliary pieces 420, and a bending angle provided on the pressing plate 421 and hinged to the auxiliary pieces 420 at the bending angle.
As shown in fig. 11, the auxiliary plate 420 includes a spring piece a422 having a circular arc structure, a pair of spring pieces B423 having one end mounted on the spring piece a422 and the other end bent by 90 ° and located at both ends of the spring piece a422, and the two spring pieces B423 are connected by a fastener.
The connection between the first platform 407 and the second platform 408 is completed through the connecting piece 409, so that the first platform 407 and the second platform 408 form a detection platform, and the first platform 407 and the second platform 408 are prevented from shaking and being damaged due to the impact of water flow, and the detection is further prevented from being influenced;
the driving rod 418 is driven to rotate by the extension and contraction of the second electric push rod 419, a connecting rod structure is formed among the driving rod 418, the auxiliary sheet 420 and the pressing plate 421, and the driving rod 418 drives the pressing plate 421 to rotate, so that the pressing plate 421 abuts against the pressing block 410;
when the pressing plate 421 abuts against the pressing block 410, the electromagnet 424 is electrified, and the electromagnet 424 is adsorbed on the pressing block 410; when the pressing plate 421 is far away from the pressing block 410, the electromagnet 424 is powered off.
The angles of the first V-shaped groove 319 and the second V-shaped groove 320 are both 90 degrees, and the side lengths of the first V-shaped groove 319 and the second V-shaped groove 320 are both L1; the angles of the first platform 407 and the second platform 408 are both 90 °, the side lengths of the first platform 407 and the second platform 408 are both L2, and L1 is L2. When the first leg 317 is brought into abutment with the second leg 318, the first platform 407 is ensured to be brought into abutment with the second platform 408.
The inspection apparatus 500 includes an ultrasonic detector 501 and a camera 502 mounted on the first stage 407 and located at both sides of the first stage 407, and an ultrasonic detector 501 and a camera 502 mounted on the second stage 408 and located at both sides of the second stage 408. The crack of the bridge pier is detected by the ultrasonic detector 501, and the surface condition of the bridge pier is recorded by the camera 502. Four groups of ultrasonic detectors 501 and cameras 502 are arranged in four directions of the bridge pier to ensure no dead angle detection and further improve detection accuracy.
The control system adopts a programmable numerical control system PLC with stable performance as the control system, the control system is electrically connected with an upper computer, and the control system transmits and displays data detected by the ultrasonic detector and the camera to a screen of the upper computer. The control system realizes the automatic control of the water device, the fixing device and the lifting device, and according to the actual conditions and the setting: the distance between the fixed seat and the base in X, Y, Z three directions, the telescopic length of the first electric push rod telescopic rod, the depth of the underwater platform assembly moving underwater and other parameters. The control system has the functions of indicating and correcting, memorizing breakpoints and protecting broken arcs.
The detection method of the invention comprises the following steps:
s1: driving the fixed seat to be close to the bridge pier by using the adjusting assembly according to the distance between the detection ship and the bridge pier;
s2: the driving assembly drives the supporting assembly to move, the first support and the second support are folded and abutted, and the pier is positioned in a detection ring formed by the first support and the second support;
s3: the connecting piece moves, the pressing plate presses the pressing block, and the electromagnet is electrified and adsorbed on the pressing block, so that the first platform and the second platform form an integral detection platform; the third electric push rod and the fourth electric push rod respectively enable the roller A and the roller B to abut against the bridge pier;
s4: the lifting assembly drives the detection table in the S3 to move underwater, and the detection device completes detection work.
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 (8)
1. A bridge detection structure, includes detection ship (100) of navigating on the surface of water, installs on detection ship (100) and is used for being close to the marine device (200) of pier, installs at marine device (200) and is used for encircleing the fixing device (300) of pier, installs on fixing device (300) and is used for getting into underwater elevating gear (400), installs on elevating gear (400) and is used for detecting the detection device (500) of pier defect, its characterized in that:
the water device (200) comprises a base (201) arranged on the detection ship (100), an adjusting component (202) arranged on the base (201), and a fixed seat (203) which is arranged on the adjusting component (202), is parallel to the horizontal plane all the time in the motion process and is positioned above the adjusting component (202);
the fixing device (300) comprises a driving component (301) arranged on the fixing seat (203), and a supporting component (302) arranged on the driving component (301);
the lifting device (400) comprises a lifting component (401) arranged on the support component (302), and an underwater platform component (402) arranged on the lifting component (401) and positioned below the support component (302); the adjusting assembly (202) comprises three first motors (204) which are arranged on a base (201) and circumferentially distributed around the central axis of the base (201), a first main shaft (205) of which the lower end is arranged on an output shaft of the first motor (204), a first rotating shaft (206) which is rotatably arranged at the upper end of the first main shaft (205) through a rolling bearing and of which two ends extend out of the first main shaft (205), three second rotating shafts (207) which are rotatably arranged on a fixed seat (203) through a rolling bearing and circumferentially distributed around the central axis of the fixed seat (203) and are in one-to-one correspondence with the first main shaft (205), two ends of each second rotating shaft (207) extend out of the fixed seat (203), and a pair of second main shafts (208) of which the lower end is hinged with the first rotating shaft (206) and the upper end is hinged with the second rotating shafts (207) and are positioned at two sides of the first main shaft (205);
drive assembly (301) is including installing fixed plate (303) at fixing base (203) top, install supporting seat (304) on fixed plate (303), install on fixed plate (303) and first electric putter (305) that the telescopic link passed supporting seat (304), install drive plate (306) on first electric putter (305) telescopic link, install on drive plate (306) and along the actuating lever A (307) that Y direction distributes, actuating lever B (308), one end and fixed plate (303) are articulated and with actuating lever A (307) sliding connection, be equipped with first pole (309) of angle of buckling, one end and first pole (309) are articulated and with actuating lever B (308) sliding connection, be equipped with second pole (310) of angle of buckling, first pole (309) and second pole (310) motion process are symmetrical about drive plate (306) all the time.
2. A bridge detection structure as claimed in claim 1, wherein said support member (302) comprises a first bracket (317) mounted on the first bar (309) and located on the opposite side of the first bar (309) to the second bar (310), a second bracket (318) mounted on the second bar (310) and located on the opposite side of the first bar (309) to the second bar (310) and always symmetrical to the first bracket (317) about the drive plate (306);
one end of the first bracket (317) close to the second rod (310) is provided with a first V-shaped groove (319), and one end of the second bracket (318) close to the second rod (310) is provided with a second V-shaped groove (320).
3. A bridge detection structure according to claim 2, wherein the lifting assembly (401) comprises a plurality of first winches (403) which are arranged on the first bracket (317), are positioned on two sides of the first V-shaped groove (319), and are distributed along the extending direction of the first V-shaped groove (319), and a plurality of second winches (404) which are arranged on the second bracket (318), are positioned on two sides of the second V-shaped groove (320), and are distributed along the extending direction of the second V-shaped groove (320);
the first winch (403) is provided with a first steel wire rope (405), and the lower end of the first steel wire rope (405) penetrates through the first bracket (317); and a second steel wire rope is arranged on the second winch (404), and the second steel wire rope passes through the second bracket (318).
4. A bridge inspection structure according to claim 3, wherein the underwater platform assembly (402) comprises a first platform (407) having upper ends mounted on the first plurality of steel cables (405) and located under the first support (317), a second platform (408) having upper ends mounted on the second steel cables and located under the second support (318) and always located at the same level as the first platform (407), connecting members (409) mounted on the first platform (407) and located at both ends of the first platform (407), and pressing blocks (410) mounted on the second platform (408) and located at both ends of the second platform (408).
5. A bridge detection structure according to claim 4, wherein the connecting member (409) comprises a fixed platform (417) installed on the first platform (407), a transmission rod (418) with one end rotatably installed on the fixed platform (417) through a pin, a second electric push rod (419) which is obliquely installed on the first platform (407) and has a telescopic rod hinged to the transmission rod (418), a pair of elastic auxiliary pieces (420) with one end hinged to the transmission rod (418) and located on both sides of the transmission rod (418), an electromagnet (424) with one end hinged to the fixed platform (417) and the other end installed, and a pressing plate (421) located between the two auxiliary pieces (420), wherein a bending angle is arranged on the pressing plate (421), and the bending angle is hinged to the auxiliary pieces (420);
the auxiliary piece (420) comprises a spring piece A (422) with an arc structure, one end of the auxiliary piece is installed on the spring piece A (422), the other end of the auxiliary piece is bent by 90 degrees, a pair of spring pieces B (423) are located at two ends of the spring piece A (422), and the two spring pieces B (423) are connected through a fastener.
6. The bridge detection structure of claim 4, wherein the bottom of the first platform (407) is provided with third electric push rods (411) positioned at two sides of the first platform (407), a fixing rod A (412) is vertically arranged on an expansion link of the third electric push rods (411), two ends of the fixing rod A (412) are provided with rollers A (413), and the rollers A (413) are rotatably arranged on the fixing rod A (412) through rolling bearings;
fourth electric putter (414) that are located second platform (408) both sides are installed to second platform (408) bottom, install dead lever B (415) perpendicularly on fourth electric putter (414) telescopic link, and dead lever B (415) both ends are equipped with gyro wheel B (416), and gyro wheel B (416) rotate through antifriction bearing and install on dead lever B (415).
7. A bridge inspection structure according to claim 6, wherein the inspection means (500) comprises an ultrasonic detector (501) and a camera (502) mounted on the first platform (407) and located on either side of the first platform (407), and an ultrasonic detector (501) and a camera (502) mounted on the second platform (408) and located on either side of the second platform (408).
8. A detection method for a bridge detection structure according to claim 7, characterized in that the detection steps are as follows:
s1: according to the distance between the detection ship (100) and the bridge pier, the adjusting assembly (202) is utilized to drive the fixed seat (203) to be close to the bridge pier;
s2: the driving assembly (301) drives the supporting assembly (302) to move, the first support (317) and the second support (318) are folded and abutted, and the pier is located in a detection ring formed by the first support (317) and the second support (318);
s3: the connecting piece (409) moves, the pressing block (410) is pressed by the pressing plate (421), and the electromagnet (424) is electrified and adsorbed on the pressing block (410), so that the first platform (407) and the second platform (408) form an integral detection platform; the third electric push rod (411) and the fourth electric push rod (414) enable the roller A (413) and the roller B (416) to abut against the bridge pier respectively;
s4: the lifting assembly (401) drives the detection table in the S3 to move underwater, and the detection device (500) completes detection work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911289912.4A CN110886215B (en) | 2019-12-16 | 2019-12-16 | Bridge detection structure and detection method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911289912.4A CN110886215B (en) | 2019-12-16 | 2019-12-16 | Bridge detection structure and detection method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110886215A CN110886215A (en) | 2020-03-17 |
| CN110886215B true CN110886215B (en) | 2021-11-09 |
Family
ID=69752040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911289912.4A Active CN110886215B (en) | 2019-12-16 | 2019-12-16 | Bridge detection structure and detection method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110886215B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111323426B (en) * | 2020-04-16 | 2022-10-25 | 福建省中孚检测技术有限公司 | Underwater pier detection structure and detection method thereof |
| CN111521553B (en) * | 2020-04-28 | 2022-09-30 | 河北宝力工程装备股份有限公司 | Bridge detection structure and detection method thereof |
| CN113188588B (en) * | 2021-03-30 | 2022-08-26 | 武汉理工大学 | Variable-section bridge pier underwater structure detection device and detection method thereof |
| CN113386930B (en) * | 2021-05-14 | 2022-10-04 | 宁波工程学院 | Underwater robot applied to pier maintenance and maintenance method thereof |
| CN113533346B (en) * | 2021-07-08 | 2022-03-25 | 广东省交通规划设计研究院集团股份有限公司 | Underwater exploration device |
| CN114717983B (en) * | 2022-06-10 | 2022-08-23 | 山东上辰建设集团有限公司 | Bridge foundation settlement deformation monitoring devices |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1065046A (en) * | 1991-03-18 | 1992-10-07 | 上海宝山钢铁总厂 | Snag structure dry type handling labor cabin and operation ship thereof |
| KR100544273B1 (en) * | 2005-10-13 | 2006-01-23 | 조병철 | Apparatus for checking the pier |
| KR100874879B1 (en) * | 2008-06-23 | 2008-12-19 | 백양엔지니어링(주) | Safety measuring method of pier for bridge |
| CN201251554Y (en) * | 2008-07-08 | 2009-06-03 | 武汉理工大学 | Deepwater pier detection device |
| CN203420219U (en) * | 2013-06-26 | 2014-02-05 | 重庆市中检建筑工程质量检测有限公司 | Pier appearance damage detection device |
| CN204527591U (en) * | 2015-02-13 | 2015-08-05 | 重庆交通大学 | For the detecting device of bridge under water |
| CN205642783U (en) * | 2016-04-29 | 2016-10-12 | 燕山大学 | High low frequency of varistructure mixes parallelly connected three -dimensional moving platform of output |
| CN106314583A (en) * | 2016-09-18 | 2017-01-11 | 三峡大学 | Articulated-type rod climbing detection robot |
| CN106950225A (en) * | 2017-04-17 | 2017-07-14 | 河海大学 | Bridge pier underwater sites damage check travel(l)ing rest and method |
| CN206638629U (en) * | 2017-03-30 | 2017-11-14 | 招商局重庆交通科研设计院有限公司 | A kind of underwater bridge pier detection means |
| CN108382551A (en) * | 2018-04-03 | 2018-08-10 | 上海圭目机器人有限公司 | A kind of robot system detected under water for bridge pier |
| CN108408005A (en) * | 2018-04-03 | 2018-08-17 | 上海圭目机器人有限公司 | A kind of bridge pier underwater detecting robot mechanical system |
| CN108627518A (en) * | 2018-04-25 | 2018-10-09 | 华中科技大学 | A kind of round steel surface imaging regulating device and method |
| CN208198763U (en) * | 2018-05-16 | 2018-12-07 | 辽宁省交通规划设计院有限责任公司 | Detection platform on a kind of bridge water |
| CN109338883A (en) * | 2018-10-17 | 2019-02-15 | 武汉理航结构安全技术有限公司 | A kind of bridge submerged structure detection platform and its working method |
| CN109959406A (en) * | 2019-04-17 | 2019-07-02 | 福州大学 | Wheeled hinged cantilever underwater foundation detection device and its working method |
| CN110331661A (en) * | 2018-11-19 | 2019-10-15 | 长安大学 | A kind of bridge pier detection device based on electromagnetic spring type |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207516259U (en) * | 2017-07-31 | 2018-06-19 | 上海同济检测技术有限公司 | A kind of concrete structures underwater portion image pick-up detection device |
| CN109709109B (en) * | 2018-12-29 | 2021-07-27 | 重庆交通大学 | Pier disease full-view detection system and method |
-
2019
- 2019-12-16 CN CN201911289912.4A patent/CN110886215B/en active Active
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1065046A (en) * | 1991-03-18 | 1992-10-07 | 上海宝山钢铁总厂 | Snag structure dry type handling labor cabin and operation ship thereof |
| KR100544273B1 (en) * | 2005-10-13 | 2006-01-23 | 조병철 | Apparatus for checking the pier |
| KR100874879B1 (en) * | 2008-06-23 | 2008-12-19 | 백양엔지니어링(주) | Safety measuring method of pier for bridge |
| CN201251554Y (en) * | 2008-07-08 | 2009-06-03 | 武汉理工大学 | Deepwater pier detection device |
| CN203420219U (en) * | 2013-06-26 | 2014-02-05 | 重庆市中检建筑工程质量检测有限公司 | Pier appearance damage detection device |
| CN204527591U (en) * | 2015-02-13 | 2015-08-05 | 重庆交通大学 | For the detecting device of bridge under water |
| CN205642783U (en) * | 2016-04-29 | 2016-10-12 | 燕山大学 | High low frequency of varistructure mixes parallelly connected three -dimensional moving platform of output |
| CN106314583A (en) * | 2016-09-18 | 2017-01-11 | 三峡大学 | Articulated-type rod climbing detection robot |
| CN206638629U (en) * | 2017-03-30 | 2017-11-14 | 招商局重庆交通科研设计院有限公司 | A kind of underwater bridge pier detection means |
| CN106950225A (en) * | 2017-04-17 | 2017-07-14 | 河海大学 | Bridge pier underwater sites damage check travel(l)ing rest and method |
| CN108382551A (en) * | 2018-04-03 | 2018-08-10 | 上海圭目机器人有限公司 | A kind of robot system detected under water for bridge pier |
| CN108408005A (en) * | 2018-04-03 | 2018-08-17 | 上海圭目机器人有限公司 | A kind of bridge pier underwater detecting robot mechanical system |
| CN108627518A (en) * | 2018-04-25 | 2018-10-09 | 华中科技大学 | A kind of round steel surface imaging regulating device and method |
| CN208198763U (en) * | 2018-05-16 | 2018-12-07 | 辽宁省交通规划设计院有限责任公司 | Detection platform on a kind of bridge water |
| CN109338883A (en) * | 2018-10-17 | 2019-02-15 | 武汉理航结构安全技术有限公司 | A kind of bridge submerged structure detection platform and its working method |
| CN110331661A (en) * | 2018-11-19 | 2019-10-15 | 长安大学 | A kind of bridge pier detection device based on electromagnetic spring type |
| CN109959406A (en) * | 2019-04-17 | 2019-07-02 | 福州大学 | Wheeled hinged cantilever underwater foundation detection device and its working method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110886215A (en) | 2020-03-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110886215B (en) | Bridge detection structure and detection method thereof | |
| CN201251554Y (en) | Deepwater pier detection device | |
| CN100558475C (en) | Oil product storage tank cleaning hydraulic type self-controlled robot | |
| CN109959406B (en) | Wheel type rotary cantilever underwater pier detection device and working method thereof | |
| CN110137846B (en) | Overhead carbon fiber wire detection robot and multi-angle flaw detection method | |
| CN102323331A (en) | In service cable rope defect detection device | |
| CN111665262B (en) | Portable bridge crack detection device | |
| CN113522808B (en) | Offshore platform pile cleaning structure | |
| JP3310768B2 (en) | Structure inspection device | |
| CN111236332A (en) | Foundation pile uplift resistance and pile body quality detection device | |
| CN105803936A (en) | Bridge detection structure and detection method thereof | |
| CN114544667A (en) | Steel cable detection device | |
| CN210179234U (en) | Detection apparatus for local damage of underwater environment structure | |
| CN114962179A (en) | Adsorption moving device and detection method for ultrasonic detection of fan tower array | |
| CN112345536B (en) | Pumped storage power station inclined shaft tunnel appearance inspection measuring device and arrangement method | |
| CN211735564U (en) | Foundation pile uplift resistance and pile body quality detection device | |
| CN216696180U (en) | Automatic flaw detection device for drill rod | |
| CN114435503B (en) | Spiral lifting equipment | |
| KR20050072287A (en) | Movable bridge scour monitoring device | |
| CN218989886U (en) | Bridge detection maintenance device | |
| KR200271701Y1 (en) | elevator for bridge inspection | |
| CN111323426B (en) | Underwater pier detection structure and detection method thereof | |
| CN220795052U (en) | All-round detection device of bridge anchor head | |
| CN114166951A (en) | Automatic flaw detection device for drill rod | |
| CN211621222U (en) | Light hanging basket suitable for bridge detection and maintenance |
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 | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhao Anhua Inventor after: Wang Ying Inventor after: Yang Xiangzhan Inventor after: Liu Tongtong Inventor before: Liu Tongtong |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20211027 Address after: 410004 7th floor, building a, Xinyuan International Building, 31 Xiangfu West Road, Tianxin District, Changsha City, Hunan Province Applicant after: Chuang Hui Da Design Co.,Ltd. Address before: No. 341, liangxinzhuang village, Yong'an Township, Shizhong District, Zaozhuang City, Shandong Province 277100 Applicant before: Liu Tongtong |