CN215865710U

CN215865710U - Bridge crack detection device

Info

Publication number: CN215865710U
Application number: CN202122148096.4U
Authority: CN
Inventors: 刘宝军; 张佳丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-02-18
Anticipated expiration: 2031-09-07

Abstract

The utility model relates to the technical field of bridge detection, and discloses a bridge crack detection device which comprises a shell, wherein a rotating shaft is movably connected inside the shell, a belt is movably connected to the outer surface of the rotating shaft, fans are movably connected to the left side and the right side of the belt, a vent is formed in the top of each fan and located inside the shell, a collection box is fixedly connected to the top of the shell, a channel is formed in the bottom of each fan and located inside the shell, an outer cover is movably connected to the bottom of the shell, and a moving rod is movably connected to the inner wall of the outer cover. Along with the rotation of fan to produce a suction to the passageway inside, and then the connection through the dustcoat, thereby adsorb dust in the crack, through the intercommunication of passageway and vent, and then inside the suction collecting box, thereby collected, thereby reach when needs examine the time measuring to crack department, the automatic dust in clearance crack prevents to influence the effect of testing result.

Description

Bridge crack detection device

Technical Field

The utility model relates to the technical field of bridge detection, in particular to a bridge crack detection device.

Background

Along with the development of modern industry to make the modern building trade also constantly advance, thereby also faster and faster to the speed of the construction of bridge and road, and then make the protection to the bridge later stage also comparatively perfect, can detect the inside problem of bridge through equipment, thereby maintain.

However, when the bridge crack is detected, the crack depth is generally detected by a sound wave detecting instrument, but dust is easily accumulated at the crack, if the crack is not cleaned, the detection result is easily affected, and generally, the crack is cleaned by other equipment or manual work, which is troublesome and consumes time.

Therefore, the demand for high-reliability products is urgent, and the bridge crack detection device is provided, so that dust in cracks can be automatically cleaned when the cracks need to be detected, the detection result is prevented from being influenced, meanwhile, dust collection is automatically stopped when the cracks are detected, energy is saved, and meanwhile, the detection error effect is reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a bridge crack detection device, which has the advantages of automatically cleaning dust in a crack when the crack needs to be detected, preventing the detection result from being influenced, automatically stopping dust suction when the crack is detected, saving energy and reducing the detection error, and solves the problems that when the bridge crack is detected, the crack depth is determined by detecting through a sound wave detection instrument, the crack is easy to accumulate dust, if the crack is not cleaned, the detection result is easy to be influenced, the crack is generally cleaned through other equipment or manual work, the detection is troublesome and the time is consumed.

(II) technical scheme

In order to realize the purposes that when the crack needs to be detected, dust in the crack is automatically cleaned, the detection result is prevented from being influenced, and meanwhile, when the crack is detected, dust collection is automatically stopped, energy is saved, and the detection error is reduced, the utility model provides the following technical scheme: the utility model provides a bridge crack detection device, includes the shell, the inside swing joint of shell has the pivot, pivot surface swing joint has the belt, belt left and right sides swing joint has the fan, the fan top just is located the inside vent of having seted up of shell, shell top fixedly connected with collecting box, the fan bottom just is located the inside passageway of having seted up of shell, shell bottom swing joint has the dustcoat, dustcoat inner wall swing joint has the carriage release lever, one side fixedly connected with extension spring of dustcoat is kept away from to the carriage release lever, carriage release lever top fixedly connected with trigger mechanism, trigger mechanism top swing joint has the bayonet joint, trigger mechanism bottom swing joint has detection mechanism.

Furthermore, the rotating shaft is positioned at the upper end of the inner wall of the shell, and an internal circuit of the rotating shaft is connected with the plug in parallel.

Furthermore, the number of the fans is two, the fans are symmetrical left and right relative to the center line of the interior of the shell, and the fans are located on the left side and the right side of the rotating shaft.

Furthermore, the vent is positioned at the bottom of the collecting box and communicated with the inside of the collecting box.

Furthermore, the channel is communicated with the space on the outer surface of the fan, the channel is formed in the outer cover, and the channel is communicated with the inside of the channel.

Further, the moving rod is located between the two channels, and the moving rod is located on the outer surface of the detection mechanism.

Furthermore, the internal circuit of the plug is communicated with the internal circuit of the detection mechanism.

(III) advantageous effects

Compared with the prior art, the utility model provides a bridge crack detection device, which has the following beneficial effects:

1. this bridge crack detection device, along with the rotation of fan to the inside suction that produces of passageway, and then the connection through the dustcoat, thereby adsorb dust in the crack, through the intercommunication of passageway and vent, and then inside the suction collecting box, thereby collected, thereby reach when needs examine the crack department, dust in the automatic clearance crack prevents to influence the effect of testing result.

2. This bridge crack detection device, upwards remove along with the carriage release lever, thereby it upwards removes to drive trigger mechanism together, make trigger mechanism insert inside the bayonet joint, and then make the inside detection mechanism that reachs of current flow through the bayonet joint, make detection mechanism give off the sound wave to crack department and survey, it is parallelly connected with pivot external power source because of the bayonet joint simultaneously, thereby pivot stop motion, thereby reach when examining the crack, the dust absorption automatic stop, the energy saving reduces the effect that detects the error simultaneously.

Drawings

FIG. 1 is a front view of the housing construction of the present invention;

FIG. 2 is a partial schematic view of the housing structure of the present invention;

FIG. 3 is a partial schematic view of the travel bar configuration of the present invention;

fig. 4 is a partial enlarged view of the structure of the present invention at a in fig. 2.

In the figure: 1. a housing; 2. a rotating shaft; 3. a belt; 4. a fan; 5. a vent; 6. a collection box; 7. a channel; 8. a housing; 9. a travel bar; 10. an extension spring; 11. a trigger mechanism; 12. a plug-in connector; 13. a detection mechanism.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a bridge crack detection device includes a housing 1, a rotating shaft 2 movably connected inside the housing 1, the rotating shaft 2 located at the upper end of the inner wall of the housing 1, a circuit inside the rotating shaft 2 connected in parallel with a plug 12, and a belt 3 movably connected to the outer surface of the rotating shaft 2.

Referring to fig. 2, the left and right sides of the belt 3 are movably connected with two fans 4, the two fans 4 are bilaterally symmetrical about the center line inside the housing 1, the fans 4 are located on the left and right sides of the rotating shaft 2, the top of each fan 4 is provided with a vent 5 inside the housing 1, the vent 5 is located at the bottom of the collecting box 6, the vent 5 is communicated with the inside of the collecting box 6, the top of the housing 1 is fixedly connected with the collecting box 6, the bottom of each fan 4 is provided with a channel 7 inside the housing 1, and the channel 7 is communicated with the outer surface space of each fan 4.

Referring to fig. 3, a channel is formed inside the housing 8, the channel is communicated with the inside of the channel 7, the bottom of the housing 1 is movably connected with the housing 8, the inner wall of the housing 8 is movably connected with a movable rod 9, the movable rod 9 is located between the two channels 7, the movable rod 9 is located on the outer surface of the detection mechanism 13, one side of the movable rod 9, which is far away from the housing 8, is fixedly connected with an extension spring 10, the top of the movable rod 9 is fixedly connected with a trigger mechanism 11, the top of the trigger mechanism 11 is movably connected with a plug 12, an internal circuit of the plug 12 is communicated with an internal circuit of the detection mechanism 13, and the bottom of the trigger mechanism 11 is movably connected with the detection mechanism 13.

The working principle is that when the bridge crack depth needs to be detected at the beginning of work, the bottom of the equipment shell 1 is placed at the crack, an external driving source is started, so that the rotating shaft 2 starts to rotate, the belt 3 is driven to move, and the fan 4 is driven to rotate in the rotating process of the belt 3 due to the connection relation between the fan 4 and the belt 3, and along with the rotation of the fan 4, a suction force is generated inside the channel 7, and further through the connection of the outer cover 8, so that dust in the crack is adsorbed, and is sucked into the collecting box 6 through the communication between the channel 7 and the vent 5, so that the dust is collected, so that when the crack needs to be detected, the dust in the crack is automatically cleaned, and the effect of influencing the detection result is prevented.

Meanwhile, when the dust in the cracks is completely adsorbed, the shell 1 is pressed, so that the reaction force of the bridge acts on the bottom of the outer cover 8, the outer cover 8 moves upwards, thereby driving the moving rod 9 to move upwards together, so that the extension spring 10 has a pulling force, the extension spring 10 is internally stressed and extended, elastic potential energy is accumulated inside, preparation is made for the reset of the moving rod 9, and simultaneously the moving rod 9 moves upwards along with the extension spring, thereby driving the trigger mechanism 11 to move upwards together, so that the trigger mechanism 11 is inserted into the plug 12, further, the current flows through the inside of the plug 12 to reach the detection mechanism 13, so that the detection mechanism 13 detects the sound wave emitted from the crack, and simultaneously, because the plug 12 is connected with the external power supply of the rotating shaft 2 in parallel, therefore, the rotating shaft 2 stops moving, so that the effects of automatically stopping dust collection, saving energy and reducing detection errors when detecting cracks are achieved.

To sum up, along with fan 4's rotation, thereby to 7 inside suction that produces of passageway, and then the connection through dustcoat 8, thereby adsorb dust in the crack, through the intercommunication of passageway 7 with vent 5, and then inside the suction collecting box 6, thereby be collected, thereby reach when needs examine the crack department, dust in the automatic clearance crack, prevent to influence the effect of testing result, 2 stop motion of pivot simultaneously, thereby reach and examine time measuring the crack, the dust absorption autostop, and energy saving reduces the effect of detection error simultaneously.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bridge crack detection device, includes shell (1), its characterized in that: the fan is characterized in that a rotating shaft (2) is movably connected inside the shell (1), a belt (3) is movably connected on the outer surface of the rotating shaft (2), fans (4) are movably connected on the left side and the right side of the belt (3), a vent (5) is arranged at the top of each fan (4) and positioned inside the shell (1), a collecting box (6) is fixedly connected on the top of the shell (1), a channel (7) is arranged at the bottom of each fan (4) and positioned inside the shell (1), an outer cover (8) is movably connected at the bottom of the shell (1), a moving rod (9) is movably connected on the inner wall of the outer cover (8), a tension spring (10) is fixedly connected on one side of the moving rod (9) far away from the outer cover (8), a trigger mechanism (11) is fixedly connected on the top of the moving rod (9), and a plug-in head (12) is movably connected on the top of the trigger mechanism (11), the bottom of the trigger mechanism (11) is movably connected with a detection mechanism (13).

2. The bridge crack detection device of claim 1, wherein: the rotating shaft (2) is positioned at the upper end of the inner wall of the shell (1), and an internal circuit of the rotating shaft (2) is connected with the plug connector (12) in parallel.

3. The bridge crack detection device of claim 1, wherein: the number of the fans (4) is two, the fans are bilaterally symmetrical about the center line in the shell (1), and the fans (4) are located on the left side and the right side of the rotating shaft (2).

4. The bridge crack detection device of claim 1, wherein: the ventilation opening (5) is positioned at the bottom of the collecting box (6), and the ventilation opening (5) is communicated with the inside of the collecting box (6).

5. The bridge crack detection device of claim 1, wherein: the channel (7) is communicated with the space on the outer surface of the fan (4), a channel is formed in the outer cover (8), and the channel is communicated with the inside of the channel (7).

6. The bridge crack detection device of claim 1, wherein: the moving rod (9) is positioned between the two channels (7), and the moving rod (9) is positioned on the outer surface of the detection mechanism (13).

7. The bridge crack detection device of claim 1, wherein: the internal circuit of the plug connector (12) is communicated with the internal circuit of the detection mechanism (13).