CN215727638U

CN215727638U - Bridge bottom surface crack detection device

Info

Publication number: CN215727638U
Application number: CN202122223621.4U
Authority: CN
Inventors: 裴兆荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-02-01
Anticipated expiration: 2031-09-14

Abstract

The utility model discloses a bridge bottom surface crack detection device, and relates to the technical field of bridge detection equipment. The utility model comprises a supporting rod, wherein a U-shaped supporting block is arranged on the supporting rod, and a groove body is formed in the supporting block. According to the bridge bottom crack detection device, the U-shaped supporting blocks are arranged on the supporting rods, when the size of the crack is measured, the supporting mechanism is utilized to force the device to be adsorbed on the bottom surface of the bridge, the driving mechanism is started to drive the camera to pass through the crack at a constant speed in the groove body, two times of photographing are carried out when the camera just passes through the crack and just comes out of the crack, the time interval of the two times is recorded, and the size of the crack is calculated.

Description

Bridge bottom surface crack detection device

Technical Field

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

Background

More than 90% of the concrete bridge damages are caused by cracks. Engineering practice and theoretical analysis show that almost all concrete members work with cracks, and generally, small cracks do not have great harm to normal use of a structure and can be allowed to exist; however, under the action of external force, cracks are continuously enlarged, the structural integrity is damaged, concrete carbonization, protective layer peeling and steel bar corrosion are caused, mechanical discontinuities are formed in the bridge, the bearing capacity of the bridge is greatly reduced, and even collapse accidents happen in severe cases, so that the people need to regularly detect the bottom surface of the bridge.

At present, when a bridge crack is measured, a worker is generally required to measure the size of the crack by using a ruler or a detection instrument under the bridge by means of a tool, the hand of the worker shakes due to ascending operation, the crack width is obviously difficult to accurately measure by using the ruler or the instrument due to the fact that the worker does not have a supporting device, the accuracy of measured data is reduced, analysis and judgment of the worker are not facilitated, the instrument is clumsy and inconvenient to use and carry, and therefore the problem is solved by designing a handheld bridge bottom crack detection device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: the utility model provides a bridge bottom crack detection device, aiming at solving the problems that in the prior art, a worker generally needs to measure the size of a crack by using a ruler or a detection instrument under a bridge with the help of a tool, the hand shakes when the worker ascends, the width of the crack is difficult to accurately measure by using the ruler or the instrument obviously because the worker does not have a supporting device, the accuracy of measurement data is reduced, the analysis and the judgment of the worker are not facilitated, and the instrument is clumsy, inconvenient to use and inconvenient to carry.

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides a bridge bottom surface crack detection device, includes the bracing piece, be provided with the supporting shoe of U type on the bracing piece, the cell body has been constructed on the supporting shoe, be provided with through actuating mechanism on the supporting shoe with the camera of cell body looks adaptation, the actuating mechanism drive the camera is at the uniform velocity through the crack, be provided with supporting mechanism on the supporting shoe, supporting mechanism is used for adsorbing the device on the bridge in order to reduce the hand shake.

Further, the driving mechanism comprises an electric push rod arranged on the supporting block, the output end of the electric push rod penetrates through the supporting block and is connected with a sliding block matched with the groove body, and the camera is arranged on the sliding block.

Furthermore, the supporting mechanism comprises a threaded rod which is in threaded connection with the supporting block and penetrates through the supporting block in a threaded manner, and a sucker which can be adsorbed on the bottom surface of the bridge is connected to an end bearing of the threaded rod.

Further, a fan is mounted on the supporting block.

Furthermore, a plurality of illuminating lamps which are uniformly distributed are arranged on the supporting block.

Furthermore, a display screen communicated with the camera is arranged on the supporting rod.

Further, a handle is arranged on the supporting rod.

The utility model has the following beneficial effects:

according to the bridge bottom crack detection device, the U-shaped supporting blocks are arranged on the supporting rods, when the size of the crack is measured, the supporting mechanism is utilized to force the device to be adsorbed on the bottom surface of the bridge, the driving mechanism is started to drive the camera to pass through the crack at a constant speed in the groove body, two times of photographing are carried out when the camera just passes through the crack and just comes out of the crack, the time interval of the two times is recorded, and the size of the crack is calculated.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a side view of the present invention;

fig. 3 is a perspective view of a portion of the structure of the present invention.

Reference numerals: 1. a support bar; 11. a display screen; 12. a handle; 2. a support block; 21. a fan; 22. an illuminating lamp; 3. a trough body; 4. a drive mechanism; 41. an electric push rod; 42. a slider; 5. a camera; 6. a support mechanism; 61. a threaded rod; 62. and (4) sucking discs.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally arranged when the products of the present invention are used, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operated, and thus, should not be construed as limiting the present invention.

As shown in fig. 1, 2 and 3, a bridge bottom crack detection device according to an embodiment of the present invention includes a support rod 1, a U-shaped support block 2 is disposed on the support rod 1, a tank body 3 is configured on the support block 2, a camera 5 adapted to the tank body 3 is disposed on the support block 2 through a driving mechanism 4, the driving mechanism 4 drives the camera 5 to pass through the crack at a constant speed, a support mechanism 6 is disposed on the support block 2, the support mechanism 6 is used for absorbing the device on the bridge to reduce hand shake, in this embodiment, the U-shaped support block 2 is disposed on the support rod 1, when the size of the crack is measured, the device is forced to be absorbed on the bottom of the bridge by the support mechanism 6, the driving mechanism 4 is started, the camera 5 is driven to pass through the crack at a constant speed in the tank body 3, two times of photographing are performed when the crack just passes through and when the crack just comes out, two times of photographing are recorded, calculate the fissured size, to sum up, a bridge bottom surface crack detection device that we designed can support adsorbs the device in the bridge bottom surface for the device obtains supporting, avoids the shake of operation workman hand of ascending a height, has improved measured data's accuracy, does benefit to workman's analysis and judgement, and device easy operation, easily carries, occupation space not.

As shown in fig. 1 and fig. 3, in some embodiments, the driving mechanism 4 includes an electric push rod 41 installed on the supporting block 2, an output end of the electric push rod 41 penetrates through the supporting block 2 and is connected with a slider 42 adapted to the tank 3, the camera 5 is installed on the slider 42, in this embodiment, the electric push rod 41 is started, the slider 42 is forced by the output end of the electric push rod 41 to slide inside the tank 3, the camera 5 slides along with the slider through the crack, the driving mechanism 4 is arranged to enable the slider 42 to slide in the tank 3 at a constant speed, it is ensured that the camera 5 passes through the crack at the same speed all the time, the width of the crack is calculated, manual operation is replaced, labor intensity of workers is reduced, and accuracy of measured data is facilitated.

As shown in fig. 1 and 2, in some embodiments, the supporting mechanism 6 includes a threaded rod 61 that is screwed on the supporting block 2 and has a thread penetrating through the supporting block 2, an end bearing of the threaded rod 61 is connected with a suction cup 62 that can be adsorbed on the bottom surface of the bridge, in this embodiment, the supporting mechanism 6 is set to two, the threaded rod 61 is rotated, so that the suction cup 62 contacts with the bottom surface of the bridge, so that the suction cup 62 generates a negative pressure, and is adsorbed on the bottom surface of the bridge, the setting of the supporting mechanism 6 is favorable for a stabilizing device, the device is prevented from being deviated, the effective supporting device is provided, the hand shaking of a worker who works at a height is avoided, the accuracy of measured data is improved, the analysis and judgment of the worker is favorable, the supporting mechanism 6 is set to two, and the stability of the device is improved.

As shown in fig. 1, in some embodiments, the fan 21 is installed on the supporting block 2, in this embodiment, dust on the bottom surface of the bridge falls off, and the fan 21 is arranged to prevent the dust from falling off the camera 5, so as to avoid blocking the camera 5, resulting in incapability of taking pictures and detecting data.

As shown in fig. 1, in some embodiments, a plurality of illuminating lamps 22 are uniformly arranged on the supporting block 2, and in this embodiment, the illuminating lamps 22 are arranged to provide brightness, so as to prevent the photographing from being unclear, which causes a deviation between two times of measurement, which may cause a large error, and reduce the accuracy of data.

As shown in fig. 1, in some embodiments, the support rod 1 is provided with a display screen 11 communicated with the camera 5, in this embodiment, the display screen 11 can display data, that is, the time interval between two times of photographing and the width of a crack, visually display the detected data, facilitate reading of data by a worker, do not need to calculate, save time, and facilitate analysis.

As shown in fig. 1, in some embodiments, a handle 12 is disposed on the support rod 1, and in this embodiment, the handle 12 provides a force application point, so that the device is convenient to carry and take, and is beneficial to operation of a worker and convenient for the worker.

Claims

1. The utility model provides a bridge bottom surface crack detection device, its characterized in that, includes bracing piece (1), be provided with supporting shoe (2) of U type on bracing piece (1), the cell body (3) have been constructed on supporting shoe (2), be provided with through actuating mechanism (4) on supporting shoe (2) with camera (5) of cell body (3) looks adaptation, actuating mechanism (4) drive camera (5) are at the uniform velocity through the crack, be provided with supporting mechanism (6) on supporting shoe (2), supporting mechanism (6) are used for adsorbing the device on the bridge in order to reduce the hand shake.

2. The bridge bottom crack detection device according to claim 1, wherein the driving mechanism (4) comprises an electric push rod (41) installed on the supporting block (2), an output end of the electric push rod (41) penetrates through the supporting block (2) and is connected with a sliding block (42) matched with the trough body (3), and the camera (5) is installed on the sliding block (42).

3. The bridge bottom crack detection device according to claim 1, wherein the supporting mechanism (6) comprises a threaded rod (61) which is in threaded connection with the supporting block (2) and penetrates through the supporting block (2), and a suction cup (62) which can be adsorbed on the bottom of the bridge is connected to the end bearing of the threaded rod (61).

4. The bridge bottom crack detection device according to claim 1, characterized in that the supporting block (2) is provided with a fan (21).

5. The bridge bottom crack detection device according to claim 1, characterized in that a plurality of lighting lamps (22) are arranged on the supporting block (2) in a uniform arrangement.

6. The bridge bottom crack detection device according to claim 1, wherein a display screen (11) communicated with the camera (5) is arranged on the support rod (1).

7. The bridge bottom crack detection device according to claim 1, characterized in that the support rod (1) is provided with a handle (12).