CN214277868U

CN214277868U - Detection device for bridge bottom surface cracks

Info

Publication number: CN214277868U
Application number: CN202022512686.6U
Authority: CN
Inventors: 蒋湘成; 洪秋香; 杨尚
Original assignee: Nanjing Beikong Engineering Testing Consulting Co ltd
Current assignee: Nanjing Beikong Engineering Testing Consulting Co ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-09-24
Anticipated expiration: 2030-11-03

Abstract

The utility model discloses a be used for fissured detection device in bridge bottom surface relates to the fissured detection device field in bridge bottom surface, including removing the seat, remove four angles of seat and be equipped with flexible post respectively, each flexible post is overlapped respectively and is equipped with flexible cover, each flexible cover all rotates and is connected with universal wheel subassembly, the crack detector passes through the mounting setting on one side of removing the seat towards the bridge bottom surface, the movable plate is equipped with high definition digtal camera towards one side of bridge bottom surface, it is equipped with the traction lever to remove the seat upper end, makes things convenient for the operator to detect the bridge bottom surface, alleviates staff's work burden, improves work efficiency.

Description

Detection device for bridge bottom surface cracks

Technical Field

The utility model relates to a cracked detection device field of bridge bottom surface, more specifically say, it relates to a be used for cracked detection device of bridge bottom surface.

Background

The bridge is a building erected on rivers, lakes and seas, so that vehicles, pedestrians and the like can smoothly pass through the building. The bridge often takes place to warp under external factors effect, leads to the fracture even destroy, and the production of the conventional crack mechanism of bridge structures is fairly complicated, mainly is caused by one or several factors, and other factors have only played the effect that the crack continues to develop or aggravate, and prior art mainly detects through handheld detector to the crack measurement.

However, in the prior art, an operator holds an instrument by hand to detect a crack at the bottom end of a bridge, and people hold the instrument by hand for a long time, so that the labor intensity is high, the hand is sour, the working efficiency is reduced, and the improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a be used for fissured detection device of bridge bottom surface makes things convenient for the operator to detect the bridge bottom surface, alleviates staff's work burden, improves work efficiency.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a detection apparatus for be used for fissured bottom surface of bridge, includes the crack detector, the crack measuring apparatu includes measuring probe, including removing the seat, it is equipped with flexible post respectively, each to remove four angles of seat flexible post is overlapped respectively and is equipped with flexible cover, each flexible cover all rotates and is connected with universal wheel subassembly, the crack detector passes through the mounting setting on one side of removing the seat towards the bottom surface of bridge, the movable plate is equipped with the LED lamp towards one side of bottom surface of bridge, it is equipped with the traction lever to remove the seat upper end.

Through above-mentioned technical scheme, through the traction lever, the operator is handheld the traction lever, and the movable plate begins to remove under the effect of universal wheel subassembly, and crack detection appearance begins to work, and when ground is uneven, in order to prevent that the crack detection appearance from touching ground, flexible post can the activity stretch out and draw back in the telescope tube, makes things convenient for the operator to detect the bridge bottom surface, alleviates staff's work burden, improves work efficiency, and in addition, high definition digtal camera can take notes the bridge ground condition.

Preferably, the fixing part comprises a fixing sleeve box, one side of the fixing sleeve box is fixedly arranged on the movable seat, a through hole is formed in one side of the fixing sleeve box, which faces the bottom surface of the bridge, the crack detector is arranged in the fixing box, and the measuring probe is opposite to the through hole.

Through the technical scheme, the working requirements are met.

Preferably, the section of the fixed sleeve is annular, and the fixed sleeve is screwed in the movable plate.

Through above-mentioned technical scheme, make things convenient for fixed cover box and crack detection appearance installation, dismantlement and change.

Preferably, each inner wall of the fixed sleeve box is provided with a contact plate which is abutted against the crack measuring instrument through a compression spring, one end of the compression spring is connected to the inner wall of the fixed sleeve box, and the other end of the compression spring is connected to the contact plate.

Through the technical scheme, in the moving process of the moving plate, the service life of the crack detector is prolonged in order to reduce the vibration of the crack detector.

Preferably, each end face of the abutting plate abutting against the crack detector is provided with a rubber pad.

Through above-mentioned technical scheme, increase crack detector's life-span.

Preferably, the universal wheel subassembly includes the truckle support, the truckle support rotates and is connected with the truckle, the truckle support rotates through the pivot and connects on the terminal surface of telescope tube, be equipped with the baffle of contradicting on the truckle support, be equipped with the driving piece that the drive baffle kept away from or was close to the truckle on the baffle.

Through above-mentioned technical scheme, when the movable plate removes a certain position, the movable plate probably receives external effort, leads to the universal wheel to take place to remove, when the movable plate removes suitable environment so, the operator conflicts the baffle on the truckle through the driving piece, and the truckle can not remove on the truckle support so, satisfies the operation requirement, increases the stability of movable plate.

Preferably, the driving part comprises a rotating shaft, the baffle is rotatably connected to the caster bracket through the rotating shaft, and a torsion spring which enables the baffle to abut against the caster is arranged on the rotating shaft.

Through above-mentioned technical scheme, the torsional spring can realize the automation of baffle and open and shut, simple structure, convenient operation.

To sum up, the utility model discloses the beneficial effect who reaches is: first, make things convenient for the operator to detect the bridge bottom surface, alleviate staff's work burden, improve work efficiency.

Secondly, prevent that the crack detector from touching ground, flexible post can the activity stretch out and draw back in the telescope tube.

Thirdly, when the movable plate moves to a suitable environment, an operator pushes the baffle against the caster through the driving piece, and then the caster can not move on the caster bracket, so that the stability of the movable plate is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

fig. 2 is a schematic structural diagram of the universal wheel assembly according to the embodiment.

In the figure: 1. a crack detector; 2. a measuring probe; 3. a movable seat; 4. a telescopic column; 5. a telescopic sleeve; 6. a high-definition camera; 7. a draw bar; 8. fixing the sleeve box; 9. perforating; 10. a compression spring; 11. a touch plate; 12. a rubber pad; 13. a caster bracket; 14. a caster wheel; 15. a baffle plate; 16. a rotating shaft; 17. a torsion spring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Examples

A detection device for cracks on the bottom surface of a bridge, as shown in figure 1-2, comprises a crack detector 1, the crack detector comprises a measuring probe 2, the crack detector 1 has the same mechanism and principle as those of the device and Chinese patent with publication number CN208547579U, and comprises a movable seat 3, four corners of the movable seat 3 are respectively provided with telescopic columns 4, each telescopic column 4 is respectively sleeved with a telescopic sleeve 5, each telescopic sleeve 5 is rotatably connected with a universal wheel component, the universal wheel component comprises a caster bracket 13, the caster bracket 13 is rotatably connected with a caster 14, the caster bracket 13 is rotatably connected on the end surface of the telescopic sleeve 5 through a rotating shaft, the caster bracket 13 is provided with a baffle 15 which is butted against the caster 14, the baffle 15 is provided with a driving piece which drives the baffle 15 to be far away from or close to the caster 14, the driving piece comprises a rotating shaft 16, the baffle 15 is rotatably connected on the caster bracket 13 through the rotating shaft 16, the rotating shaft 16 is provided with a torsion spring 17 which enables the baffle 15 to be butted against the caster 14, when the movable plate moves a certain position, the movable plate may receive external acting force, so that the universal wheel moves, when the movable plate moves to a proper environment, an operator pushes the baffle plate 15 against the caster 14 through the driving piece, and the caster 14 cannot move on the caster bracket 13, so that the use requirement is met, and the stability of the movable plate is improved.

As shown in fig. 1-2, the crack detector 1 is arranged on one side, facing the bridge bottom surface, of the movable seat 3 through a fixing part, an LED lamp is arranged on one side, facing the bridge bottom surface, of the movable plate, a traction rod 7 is arranged at the upper end of the movable seat 3, the traction rod 7 is held by an operator through the traction rod 7, the movable plate starts to move under the action of the universal wheel assembly, the crack detector 1 starts to work, when the ground is uneven, in order to prevent the crack detector 1 from touching the ground, the telescopic columns 4 can movably stretch in the telescopic sleeves 5, the crack detector facilitates the detection of the bridge bottom surface by the operator, the work burden of the operator is reduced, and the work efficiency is improved.

As shown in fig. 1-2, the fixing member includes a fixed sleeve box 8, one side of the fixed sleeve box 8 is fixedly arranged on the movable base 3, a through hole 9 is formed in one side of the fixed sleeve box 8 facing the bottom surface of the bridge, the crack detector 1 is arranged in the fixed box, the measuring probe 2 is opposite to the through hole 9, the cross section of the fixed sleeve box 8 is annular, the fixed sleeve box 8 is in threaded connection with the movable plate, the fixed sleeve box 8 and the crack detector 1 are convenient to mount, dismount and replace, and the working requirements are met.

As shown in fig. 1-2, in order to reduce the vibration of the crack detector 1 during the movement of the moving plate, each inner wall of the fixed sleeve 8 is provided with a contact plate 11 contacting the crack detector through a compression spring 10, one end of the compression spring 10 is connected to the inner wall of the fixed sleeve 8, and the other end of the compression spring is connected to the contact plate 11, so as to increase the service life of the crack detector 1.

The working principle is as follows: through traction lever 7, the handheld traction lever 7 of operator, the movable plate begins to remove under the effect of universal wheel, when ground is uneven, in order to prevent that crack detection appearance 1 from touching ground, flexible post 4 can the activity stretch out and draw back in flexible cover 5, crack detection appearance 1 begins to work, makes things convenient for the operator to detect the bridge bottom surface, alleviates staff's work burden, improves work efficiency, and in addition, high definition digtal camera 6 can take notes bridge ground condition.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a detection apparatus for be used for fissured bottom surface of bridge, includes crack detection appearance (1), the crack measuring apparatu includes measuring probe (2), its characterized in that, including removing seat (3), it is equipped with flexible post (4) respectively, each to remove seat (3) four angles flexible post (4) are overlapped respectively and are equipped with flexible cover (5), each flexible cover (5) all rotate and are connected with universal wheel subassembly, crack detection appearance (1) is moving seat (3) through the mounting setting on one side towards the bottom surface of bridge, the movable plate is equipped with high definition digtal camera (6) towards one side of bottom surface of bridge, it is equipped with traction lever (7) to remove seat (3) upper end.

2. The device for detecting the crack on the bottom surface of the bridge as claimed in claim 1, wherein: the fixing piece comprises a fixing sleeve box (8), one side of the fixing sleeve box (8) is fixedly arranged on the movable seat (3), a through hole (9) is formed in one side, facing the bottom surface of the bridge, of the fixing sleeve box (8), the crack detector (1) is arranged in the fixing box, and the measuring probe (2) is opposite to the through hole (9).

3. The device for detecting the crack on the bottom surface of the bridge as claimed in claim 2, wherein: the cross section of the fixed sleeve box (8) is annular, and the fixed sleeve box (8) is in threaded connection with the moving plate.

4. The device for detecting the crack of the bottom surface of the bridge as claimed in claim 3, wherein: each inner wall of fixed cover box (8) all is equipped with touch panel (11) of contradicting on the crack measuring apparatu through compression spring (10), the one end of compression spring (10) is connected on the inner wall of fixed cover box (8), and the other end is connected on touch panel (11).

5. The device for detecting the crack on the bottom surface of the bridge as claimed in claim 4, wherein: and rubber pads (12) are arranged on the end faces of the abutting plates (11) abutting against the crack detector (1).

6. The device for detecting the crack on the bottom surface of the bridge as claimed in claim 1, wherein: the universal wheel assembly comprises a caster wheel support (13), the caster wheel support (13) is rotatably connected with a caster wheel (14), the caster wheel support (13) is rotatably connected to the end face of the telescopic sleeve (5) through a rotating shaft, a baffle (15) abutting on the caster wheel (14) is arranged on the caster wheel support (13), and a driving piece for driving the baffle (15) to be far away from or close to the caster wheel (14) is arranged on the baffle (15).

7. The device for detecting the crack on the bottom surface of the bridge as claimed in claim 6, wherein: the driving piece comprises a rotating shaft (16), the baffle (15) is rotatably connected onto the caster bracket (13) through the rotating shaft (16), and a torsion spring (17) which enables the baffle (15) to be abutted to the caster (14) is arranged on the rotating shaft (16).