CN214138934U

CN214138934U - Road and bridge concrete structure real-time detection device

Info

Publication number: CN214138934U
Application number: CN202021367405.6U
Authority: CN
Inventors: 房振华
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2021-09-07
Anticipated expiration: 2030-07-13

Abstract

The utility model relates to a bridge detection technology field discloses a road bridge concrete structure real-time detection device, in order to improve road bridge concrete real-time detection device's detectability, the below of unmanned aerial vehicle body all is fixed with damper in four corner position departments, the top of flexible slide bar is fixed with the location folded plate, the inboard rotation of location cassette is connected with camera probe, camera probe's top is fixed with ultrasonic transducer. The utility model discloses a damper has replaced the mode that traditional rigid supported to detection device's elastic support, can effectually reduce the vibrations that detection device descending produced, and in the testing process, promotes the flexible slip of flexible slide bar through drive machine, can adjust the spacing distance between detection device and the bridge, improves detection device's detectability, avoids appearing the condition that the collision appears too near with the bridge distance simultaneously in detection device.

Description

Road and bridge concrete structure real-time detection device

Technical Field

The utility model relates to a bridge detects technical field, specifically is a road bridge concrete structure real-time detection device.

Background

The road and bridge are artificial structures used for traffic lines such as railways, roads, channels, pipelines and the like, generally comprise reinforcing steel bars and concrete, and the bridge concrete needs to be detected and processed in real time in the process of constructing and using the road and bridge.

Through search, the Chinese patent network discloses a real-time detection device (publication No. CN 207860456U) for a road and bridge concrete structure, wherein an alarm lamp is installed at the top of an unmanned aerial vehicle, an installation platform is installed at the bottom of the unmanned aerial vehicle, a rotating motor is installed in an inner cavity of the installation platform, the bottom of an output end of the rotating motor penetrates through the outer wall of the bottom of the installation platform, a transverse rotating platform is installed at the bottom of an output end of the rotating motor, a longitudinal adjusting motor is installed in an inner cavity of the transverse rotating platform, a vertical rotating platform is installed on the left side of the output end of the longitudinal adjusting motor, the device reduces the occupied space on the ground by installing an ultrasonic detection device for detecting the road surface at the bottom of the unmanned aerial vehicle, can be quickly recovered or raised when the traffic flow is increased, reduces the obstruction to the traffic, but has a single structure and insufficient detection capability and is used in the landing process, the landing stability is poor, and the structure of an internal component is easily damaged due to sudden free falling. Accordingly, those skilled in the art have provided a real-time detection apparatus for a concrete structure of a road bridge to solve the above-mentioned problems of the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a road and bridge concrete structure real-time detection device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a real-time detection device for a road and bridge concrete structure comprises an unmanned aerial vehicle body, wherein damping mechanisms are fixed below the unmanned aerial vehicle body at four corner positions, a positioning shell is fixed below the unmanned aerial vehicle body, a transmission motor is fixed at a position, located at the middle part, of one side of the positioning shell, a transmission lead screw is rotatably connected at a position, located at the middle part, of the inner side of the positioning shell, limiting sliding sleeves are symmetrically fixed at the front and rear sides of the transmission lead screw, telescopic sliding rods are penetrated and clamped at the inner sides of the limiting sliding sleeves, the telescopic sliding rods are connected with the transmission lead screw through transmission pieces, positioning folded plates are fixed at the top ends of the telescopic sliding rods, rotating motors are fixed at positions, located at the top ends, of the inner sides of the positioning folded plates, a positioning clamping seat is fixed at one side of the positioning folded plate, and positioning clamping grooves are formed in the front and rear sides of the positioning clamping seat, the inner side of the positioning clamping seat is rotatably connected with a camera probe, and an ultrasonic probe is fixed above the camera probe;

damper closes the location spiral shell board of fixing in four corner position departments in unmanned aerial vehicle body below including the twist, the below of location spiral shell board is fixed with the support mobile jib, the outside that supports the mobile jib is located bottom position department and runs through and has seted up spacing spout, and the inboard block that supports the mobile jib has damping spring, the bottom embedding block that supports the mobile jib has lift branch, the below of lift branch is fixed with the supporting seat, and the top of lift branch is fixed with the location disc, the outside of location disc is fixed with the location bayonet lock.

As a further aspect of the present invention: the outer diameter of the positioning disc is matched with the inner diameter of the supporting main rod, and the positioning disc is elastically clamped with the supporting main rod through a damping spring.

As a further aspect of the present invention: the quantity of spacing spout is three groups, the quantity of location bayonet lock is the same with the quantity of spacing spout, and location bayonet lock and the mutual one-to-one correspondence of spacing spout.

As a further aspect of the present invention: the transmission screw rod and the telescopic slide rod are the same in length, and the transmission screw rod is connected with the telescopic slide rod in a sliding mode through a transmission piece.

As a further aspect of the present invention: the end part of the rotating motor is fixed with a connecting rod A, the top end of the connecting rod A is rotatably connected with a connecting rod B, and the connecting rod A is connected with the camera probe through the connecting rod B.

As a further aspect of the present invention: the positioning clamping groove is of an arc-shaped structure, positioning clamping rings are symmetrically fixed on the front side and the rear side of the camera probe, and the camera probe slides in a clamping mode with the positioning clamping groove through the positioning clamping rings.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a damper supports detection device's elastic support, the mode of traditional rigid support has been replaced, can effectually reduce the vibrations that detection device descending produced, it leads to the damage of internal components and parts structure to avoid detection device falling freely suddenly, and in the testing process, promote the flexible slip of flexible slide bar through drive motor, can adjust the spacing distance between detection device and the bridge, improve detection device's detectability, avoid appearing the condition that collision appears too near with bridge distance in detection device and the bridge distance simultaneously, and the rotatory rotation that drives camera probe through rotating electrical machines, the staff of can being convenient for adjusts detection device's detection angle.

Drawings

FIG. 1 is a schematic structural view of a real-time detection device for a concrete structure of a road and bridge;

FIG. 2 is a schematic structural view of a damping mechanism in a real-time detection device for a concrete structure of a road bridge;

FIG. 3 is a schematic structural view of the interior of a positioning housing in a real-time detection device for a concrete structure of a road bridge;

FIG. 4 is a schematic structural view of an image pickup probe in the real-time detection device for a concrete structure of a road bridge;

fig. 5 is an enlarged view of a portion a in fig. 4 of a real-time detection device for a concrete structure of a road bridge.

In the figure: 1. an unmanned aerial vehicle body; 2. supporting the main rod; 3. a lifting strut; 4. a supporting seat; 5. a drive motor; 6. positioning the housing; 7. positioning the card holder; 8. a camera probe; 9. an ultrasonic probe; 10. positioning a screw plate; 11. a limiting chute; 12. a damping spring; 13. positioning the disc; 14. positioning the bayonet lock; 15. a transmission member; 16. a transmission screw rod; 17. a telescopic slide bar; 18. a limiting sliding sleeve; 19. positioning the folded plate; 20. a rotating electric machine; 21. a connecting rod A; 22. a connecting rod B; 23. positioning the clamping groove; 24. and positioning the snap ring.

Detailed Description

Referring to fig. 1-5, in an embodiment of the present invention, a real-time detecting device for a concrete structure of a road and bridge comprises an unmanned aerial vehicle body 1, damping mechanisms are fixed below the unmanned aerial vehicle body 1 at four corner positions, each damping mechanism comprises a positioning screw plate 10 screwed and fixed below the unmanned aerial vehicle body 1 at four corner positions, a supporting main rod 2 is fixed below the positioning screw plate 10, a limiting chute 11 is formed at the bottom position of the outer side of the supporting main rod 2, a damping spring 12 is clamped at the inner side of the supporting main rod 2, a lifting strut 3 is clamped at the bottom end of the supporting main rod 2 in an embedded manner, a supporting seat 4 is fixed below the lifting strut 3, a positioning disc 13 is fixed at the top end of the lifting strut 3, a positioning bayonet 14 is fixed at the outer side of the positioning disc 13, the outer diameter of the positioning disc 13 is matched with the inner diameter of the supporting main rod 2, and positioning disc 13 passes through damping spring 12 and supports 2 elastic clamping of mobile jib, the quantity of spacing spout 11 is three groups, positioning pin 14's quantity is the same with spacing spout 11's quantity, and positioning pin 14 and the mutual one-to-one of spacing spout 11, after detection device finishes detecting, the landing is subaerial under unmanned aerial vehicle body 1, at the descending in-process, the vibrations impact transmission that supporting seat 4 produced the landing to supporting mobile jib 2, transmit to positioning disc 13 through supporting mobile jib 2, and then through positioning disc 13 and damping spring 12's elasticity laminating, under spacing spout 11 and positioning pin 14's supporting combination, make detection device elasticity fall to the ground, reduce the vibrations that detection device descended and produced, avoid simultaneously that detection device suddenly freely falls the body and lead to descending internal components and parts structure to damage.

A positioning shell 6 is fixed below the unmanned aerial vehicle body 1, a transmission motor 5 is fixed at the position of one side of the positioning shell 6, the inner side of the positioning shell 6 is rotatably connected with a transmission screw 16 at the position of the middle part, limiting sliding sleeves 18 are symmetrically fixed at the front side and the rear side of the transmission screw 16, a telescopic sliding rod 17 is clamped at the inner side of each limiting sliding sleeve 18 in a penetrating manner, each telescopic sliding rod 17 is connected with the transmission screw 16 through a transmission piece 15, a positioning folded plate 19 is fixed at the top end of each telescopic sliding rod 17, the transmission screw 16 is as long as the telescopic sliding rods 17, the transmission screw 16 is slidably connected with the telescopic sliding rods 17 through the transmission pieces 15, when detecting concrete of a road bridge, a worker controls the unmanned aerial vehicle body 1 to ascend, moves the detection device to an appointed position for detection, in the detection process, the transmission motor 5 works, and drives the transmission screw 16 to rotate, under the block of flexible slide bar 17 and spacing sliding sleeve 18, drive driving medium 15 and slide on drive lead screw 16, synchronous drive flexible slide bar 17 slides that stretches out and draws back, adjusts the interval distance between camera probe 8 and the bridge, makes camera probe 8 and ultrasonic transducer 9 can be accurate detect, the record to the bridge, can avoid appearing the condition that detection device and bridge distance closely appear the collision simultaneously.

The inner side of the positioning folded plate 19 is fixed with a rotating motor 20 at the top end position, one side of the positioning folded plate 19 is fixed with a positioning clamping seat 7, the front side and the rear side of the positioning clamping seat 7 are both provided with positioning clamping grooves 23 in a penetrating way, the inner side of the positioning clamping seat 7 is rotatably connected with a camera probe 8, an ultrasonic probe 9 is fixed above the camera probe 8, the end part of the rotating motor 20 is fixed with a connecting rod A21, the top end of a connecting rod A21 is rotatably connected with a connecting rod B22, the connecting rod A21 is connected with the camera probe 8 through a connecting rod B22, the positioning clamping grooves 23 are of an arc structure, the front side and the rear side of the camera probe 8 are symmetrically fixed with positioning clamping rings 24, the camera probe 8 is clamped and slides with the positioning clamping grooves 23 through the positioning clamping rings 24, in the bridge detection process, the rotating motor 20 works to drive the connecting rod A21 to rotate, the connecting rod B22 is rotatably connected with the connecting rod A21, under the matching combination of the positioning clamping rings 24 and the positioning clamping grooves 23 of the arc structure, the camera probe 8 is driven to rotate stably, the detection angle of the camera probe 8 is adjusted, the detection angle of the ultrasonic probe 9 is synchronously adjusted, and the detection capability of the detection device is further improved.

The utility model discloses a theory of operation is: when detecting the concrete of the road and bridge, a worker controls the unmanned aerial vehicle body 1 to ascend, the detection device is moved to a specified position for detection, in the detection process, the transmission motor 5 works to drive the transmission screw rod 16 to rotate, under the clamping of the telescopic slide rod 17 and the limiting slide sleeve 18, the transmission piece 15 is driven to slide on the transmission screw rod 16, the telescopic slide rod 17 is synchronously driven to telescopically slide, the spacing distance between the camera probe 8 and the bridge is adjusted, the camera probe 8 and the ultrasonic probe 9 can accurately detect and record the bridge, meanwhile, the situation that the detection device collides with the bridge too close can be avoided, the further rotating motor 20 works to drive the connecting rod A21 to rotate, the connecting rod A22 is connected with the connecting rod A21 in a rotating way, and the camera probe 8 is driven to stably rotate under the matched combination of the positioning snap ring 24 and the arc-shaped structure positioning snap groove 23, adjust the detection angle of probe 8 that makes a video recording, synchronous detection angle to ultrasonic probe 9 is adjusted, further improvement detection device's detection ability, after detection device finishes detecting, the landing is subaerial under the unmanned aerial vehicle body 1, at the landing in-process, transmission to the support mobile jib 2 is strikeed in the vibrations that supporting seat 4 will descend the production, transmit to location disc 13 through supporting mobile jib 2 on, and then through the elasticity laminating of location disc 13 with damping spring 12, under spacing spout 11 and the supporting combination of location bayonet lock 14, make detection device elasticity fall to the ground, reduce the vibrations that detection device descending produced, avoid simultaneously that detection device suddenly freely falls the body to descend to lead to the damage of internal components structure.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a road and bridge concrete structure real-time detection device, includes unmanned aerial vehicle body (1), its characterized in that, the below of unmanned aerial vehicle body (1) is located four corner position departments and all is fixed with damper, and the below of unmanned aerial vehicle body (1) is fixed with location casing (6), one side of location casing (6) is located middle part position department and is fixed with driving motor (5), and the inboard of location casing (6) is located middle part position department and rotates and be connected with drive screw (16), both sides symmetry is fixed with spacing sliding sleeve (18) around drive screw (16), the inboard of spacing sliding sleeve (18) runs through the block and has flexible slide bar (17), flexible slide bar (17) are connected with drive screw (16) through driving medium (15), and the top of flexible slide bar (17) is fixed with location folded plate (19), the inboard of location folded plate (19) is located top position department and is fixed with rotation motor (20), a positioning clamping seat (7) is fixed on one side of the positioning folded plate (19), positioning clamping grooves (23) are formed in the front side and the rear side of the positioning clamping seat (7) in a penetrating mode, a camera probe (8) is rotatably connected to the inner side of the positioning clamping seat (7), and an ultrasonic probe (9) is fixed above the camera probe (8);

damping device fixes location spiral shell board (10) at four corner positions of unmanned aerial vehicle body (1) below including twisting, the below of location spiral shell board (10) is fixed with support mobile jib (2), the outside that supports mobile jib (2) is located bottom position department and runs through and has seted up spacing spout (11), and the inboard block that supports mobile jib (2) has damping spring (12), the bottom embedding block that supports mobile jib (2) has lift branch (3), the below of lift branch (3) is fixed with supporting seat (4), and the top of lift branch (3) is fixed with location disc (13), the outside of location disc (13) is fixed with location bayonet lock (14).

2. The real-time detection device for the concrete structure of the road and bridge as claimed in claim 1, wherein the outer diameter of the positioning disc (13) is matched with the inner diameter of the supporting main rod (2), and the positioning disc (13) is elastically clamped with the supporting main rod (2) through a damping spring (12).

3. The real-time detection device for the concrete structure of the road and bridge as claimed in claim 1, wherein the number of the limiting chutes (11) is three, the number of the positioning bayonet locks (14) is the same as that of the limiting chutes (11), and the positioning bayonet locks (14) and the limiting chutes (11) are in one-to-one correspondence with each other.

4. The real-time detection device for the concrete structure of the road and bridge as claimed in claim 1, wherein the transmission screw rod (16) and the telescopic slide rod (17) are the same in length, and the transmission screw rod (16) is connected with the telescopic slide rod (17) in a sliding manner through the transmission member (15).

5. The real-time detection device for the concrete structure of the road and bridge as claimed in claim 1, wherein a connecting rod A (21) is fixed at the end of the rotating motor (20), a connecting rod B (22) is rotatably connected to the top end of the connecting rod A (21), and the connecting rod A (21) is connected with the camera probe (8) through the connecting rod B (22).

6. The real-time detection device for the concrete structure of the road and bridge as claimed in claim 1, wherein the positioning slot (23) is an arc-shaped structure, the front side and the rear side of the camera probe (8) are symmetrically fixed with positioning snap rings (24), and the camera probe (8) is clamped and slid with the positioning slot (23) through the positioning snap rings (24).