Multifunctional road and bridge crack detection device

Abstract

The utility model belongs to the field of crack detection devices, particularly relates to a multifunctional road and bridge crack detection device, and aims to solve the problems that when an existing device moves and does not need to brush the ground, a brush disc still can automatically clean, the brush disc is damaged, the service life of the brush disc is influenced, brushed dust cannot be effectively cleaned and recycled, and the service life of the brush disc is influenced. According to the technical scheme, the device comprises a vehicle body, a detector body is fixedly installed at the top of the vehicle body, a hollow shaft penetrates through the vehicle body and is hollow, a brush disc is fixedly installed at the bottom of the hollow shaft, and a dust suction box is fixedly installed at the top of the vehicle body. According to the road and bridge crack detection device, the road and bridge crack detection function, the ground cleaning function and the dust adsorption function are integrated, the working efficiency is improved, and the complexity of equipment replacement and personnel operation is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of crack detection devices, in particular to a multifunctional road and bridge crack detection device. Background Art

[0002] With the rapid development of my country's transportation industry, the number of roads and bridges, as important transportation infrastructure, has shown explosive growth. However, during the long-term use of roads and bridges, due to the influence of various factors such as the natural environment and vehicle loads, various diseases will occur. Among them, cracks are one of the most common diseases. Therefore, regular crack detection and maintenance of roads and bridges are required.

[0003] After searching, the utility model with announcement number CN217210779U relates to the field of crack detection technology, especially a road and bridge crack detection device.

[0004] The road bridge crack detection device still has some shortcomings in actual use:

[0005] 1. The device drives the brush disc to rotate and clean the ground by moving, but the brush disc of the device is at a fixed height and is always in contact with the ground. When the device moves and does not need to brush the ground, the brush disc will still automatically clean, which will cause damage to the brush disc and affect its service life.

[0006] 2. The device can only brush the ground, but the dust brushed up cannot be effectively cleaned and recovered, which is likely to continue to affect the normal use of the device. Utility Model Content

[0007] The purpose of the utility model is to solve the shortcomings in the prior art that when the device is moving and does not need to brush the ground, the brush plate will still automatically clean the ground, which will cause damage to the brush plate and affect the service life of the brush plate. The dust brushed up cannot be effectively cleaned and recovered, which is likely to continue to affect the normal use of the device. A multifunctional road and bridge crack detection device is proposed to solve the shortcomings in the prior art that the brush plate will still automatically clean the ground when the device is moving and does not need to brush the ground, which will cause damage to the brush plate and affect the service life of the brush plate.

[0008] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0009] A multifunctional road and bridge crack detection device comprises a vehicle body, a detector body is fixedly mounted on the top of the vehicle body, a hollow shaft is passed through the vehicle body, a brush disc is fixedly mounted on the bottom of the hollow shaft, a dust collection box is fixedly mounted on the top of the vehicle body, the brush disc is hollow, a connecting pipe is provided between the dust collection box and the hollow shaft, one end of the connecting pipe is fixedly connected to the dust collection box, the other end of the connecting pipe is rotatably connected to the top of the hollow shaft, and the other end of the connecting pipe is connected to the hollow shaft;

[0010] It also includes a clamping assembly, wherein a rotating sleeve is rotated through the vehicle body, and the hollow shaft passes through the rotating sleeve, and the hollow shaft and the rotating sleeve can be connected through the clamping assembly;

[0011] It also includes an adsorption component, and the adsorption component is located in the dust collection box, and the dust picked up by the brush disc can be adsorbed by the adsorption component.

[0012] In one possible design, the locking assembly includes a limiting ring provided on a hollow shaft, two springs are fixedly connected inside the limiting ring, and the ends of the two springs that are away from each other are fixedly connected to a clamping block, and both clamping blocks slide inside the hollow shaft, an inner ring is provided inside the rotating sleeve, a plurality of clamping grooves are provided inside the rotating sleeve, and the clamping grooves are located below the inner ring, the limiting ring slides inside the inner ring, and the two clamping blocks are engaged with the clamping grooves.

[0013] In one possible design, the adsorption assembly includes a top cover threadedly connected to the dust collection box, a drive motor is fixedly connected to the top cover, and the output shaft of the drive motor extends to the bottom of the top cover, the outer wall of the output shaft of the top cover is fixedly sleeved with fan blades, and a filter cover is fixedly connected to the bottom of the top cover, and the fan blades are located inside the filter cover.

[0014] In a possible design, an electric push rod is fixedly installed on the top of the vehicle body, a connecting plate is fixedly connected to the top of the electric push rod, and the connecting plate is rotatably sleeved on the outer wall of the hollow shaft.

[0015] In a possible design, a plurality of through slots are provided in the top cover, and the bottoms of the plurality of through slots are connected to the filter cover, two filter pads are fixedly connected in the plurality of through slots, and the top ends of the through slots extend to one side of the top cover.

[0016] In a possible design, a worm is fixedly mounted on one of the bearings of the vehicle body, a worm wheel is fixedly connected to the bottom of the rotating sleeve, the worm and the worm wheel are meshed, and a hollow shaft passes through the worm wheel.

[0017] In this application, the vehicle body moves, driving the detector body to move. When the brush disc needs to clean the ground, the electric push rod is energized, and the connecting plate is pulled downward by the output shaft of the electric push rod. The connecting plate drives the connecting pipe to move downward, and the limiting ring moves downward in the inner ring. The two blocks are engaged in the corresponding slots and move downward along the two slots. The worm gear and worm at the bottom of the rotating sleeve are engaged. When the vehicle body moves, the bearing at the bottom of the vehicle body drives the worm to rotate, thereby driving the rotating sleeve to rotate through the engaged worm gear. The rotating sleeve pushes the block through the slot, causing the brush disc to rotate and drive the brush disc to rotate and clean. , start the drive motor, and the output shaft of the drive motor drives the fan blades to rotate, generating suction. One end of the connecting pipe is connected to the dust collection box, and the other end of the connecting pipe is connected to the hollow shaft. The bottom end of the hollow shaft is connected to the brush plate. The bottom of the brush plate is hollow. Through the suction generated, the dust brushed up enters the dust collection box from the brush plate through the connecting pipe, and the filter cover filters the dust. The reflux gas passes through the filter cover and is discharged outward through the through slot. At the same time, the gas entering the two through slots is further filtered through the filter pad inside the through slot, and then the road surface is ultrasonically detected by the probe on the detector body through the control detector body.

[0018] Beneficial effects: In the utility model, the multifunctional road and bridge crack detection device is configured such that the card block is engaged in the card slot, and the card block and the card slot are engaged by the extension and retraction of the output shaft of the electric push rod, thereby driving the brush disc to rotate when cleaning is required to brush and clean the ground;

[0019] In the utility model, the multifunctional road and bridge crack detection device has a built-in adsorption component that generates suction to suck the dust and debris picked up by the cleaning brush disc into the filter device through the connecting pipe for filtering and purification, thereby avoiding secondary contamination of dust and protecting the cleanliness and accuracy of the detection probe.

[0020] In the utility model, the device integrates three functions of road and bridge crack detection, ground cleaning and dust absorption into one, thereby improving work efficiency and reducing the complexity of equipment replacement and personnel operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a three-dimensional structural diagram of a multifunctional road and bridge crack detection device proposed by the utility model;

[0022] Figure 2 This is a partial cross-sectional structural diagram of a vehicle body of a multifunctional road and bridge crack detection device proposed by the utility model;

[0023] Figure 3 This is a schematic diagram of the exploded cross-section structure of the hollow shaft and rotating sleeve of a multifunctional road and bridge crack detection device proposed by the utility model;

[0024] Figure 4 This is a schematic cross-sectional structural diagram of a connecting plate of a multifunctional road and bridge crack detection device proposed in the utility model.

[0025] In the figure: 1. Car body; 2. Detector body; 3. Dust box; 4. Connecting plate; 5. Electric push rod; 6. Hollow shaft; 7. Connecting pipe; 8. Rotating sleeve; 9. Brush plate; 10. Worm; 11. Worm gear; 12. Inner ring; 13. Slot; 14. Block; 15. Spring; 16. Limiting ring; 17. Filter pad; 18. Through slot; 19. Filter cover; 20. Fan blade; 21. Top cover; 22. Drive motor. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0027] Example 1: Reference Figure 1 and 2 A multifunctional road and bridge crack detection device includes a body 1, a detector main body 2 is fixedly installed on the top of the body 1, a hollow shaft 6 passes through the body 1, and the hollow shaft 6 is hollow, a brush disc 9 is fixedly installed on the bottom of the hollow shaft 6, a dust box 3 is fixedly installed on the top of the body 1, the brush disc 9 is hollow, a connecting pipe 7 is provided between the dust box 3 and the hollow shaft 6, and one end of the connecting pipe 7 is fixedly connected to the dust box 3, the other end of the connecting pipe 7 is rotatably connected to the top of the hollow shaft 6, and the other end of the connecting pipe 7 is connected to the hollow shaft 6; it also includes a clamping assembly, a rotating sleeve 8 is rotatably passed through the body 1, and the hollow shaft 6 passes through the rotating sleeve 8, and the hollow shaft 6 and the rotating sleeve 8 can be connected by the clamping assembly; it also includes an adsorption assembly, and the adsorption assembly is located in the dust box 3, and the dust brushed by the brush disc 9 can be adsorbed by the adsorption assembly. The vehicle body 1 is used to carry the detector main body 2. The hollow shaft 6 passing through the vehicle body 1 is connected to the brush plate 9. The other end of the hollow shaft 6 is connected to the connecting pipe 7 and is fixedly connected to the dust collection box 3 to absorb dust. At the same time, the hollow shaft 6 and the rotating sleeve 8 can be rotated synchronously through the snap-fit ​​assembly, and the adsorption assembly can absorb and clean the dust.

[0028] Reference Figure 3The locking assembly includes a limiting ring 16 disposed on the hollow shaft 6. Two springs 15 are fixedly connected to the limiting ring 16. A blocking block 14 is fixedly connected to the ends of the two springs 15 that are away from each other. Both blocking blocks 14 slide within the hollow shaft 6. An inner ring 12 is disposed within the rotating sleeve 8. The rotating sleeve 8 is provided with a plurality of blocking slots 13, and the blocking slots 13 are located below the inner ring 12. The limiting ring 16 slides within the inner ring 12, and the two blocking blocks 14 are engaged with the blocking slots 13. As the limiting ring 16 moves up and down within the inner ring 12, the two springs 15 push the two blocking blocks 14 to engage with the blocking slots 13, thereby forming a locking mechanism.

[0029] Reference Figure 4 The suction assembly includes a top cover 21 threadedly connected to the dust box 3. A drive motor 22 is fixedly connected to the top cover 21, and the output shaft of the drive motor 22 extends to the bottom of the top cover 21. Fan blades 20 are fixedly sleeved on the outer wall of the output shaft of the top cover 21. A filter cover 19 is fixedly connected to the bottom of the top cover 21, and the fan blades 20 are located in the filter cover 19. When the drive motor 22 is started, the output shaft of the drive motor 22 drives the fan blades 20 to rotate, generating suction. Through the generated suction, the dust brushed up by the brush plate 9 enters the dust box 3 through the connecting pipe 7, and the filter cover 19 filters the dust.

[0030] Reference Figure 2 An electric push rod 5 is fixedly installed on the top of the vehicle body 1, and a connecting plate 4 is fixedly connected to the top of the electric push rod 5. The connecting plate 4 is rotatably sleeved on the outer wall of the hollow shaft 6. An electric push rod 5 is fixedly installed on the top of the vehicle body 1, and a connecting plate 4 is fixedly connected to the top of the electric push rod 5. The connecting plate 4 is rotatably sleeved on the outer wall of the hollow shaft 6 to adjust the height of the detector body 2 and the brush plate 9 to meet the inspection requirements of different roads and bridges.

[0031] Reference Figure 4 The top cover 21 is provided with a plurality of through slots 18, and the bottoms of the through slots 18 are connected to the filter cover 19. Two filter pads 17 are fixedly connected to each of the through slots 18, and the tops of the through slots 18 extend to one side of the top cover 21. The backflowing gas passes through the filter cover 19 and is discharged outward through the through slots 18. At the same time, the gas entering the two through slots 18 is further filtered by the filter pads 17 inside the through slots 18.

[0032] This application can be used in the field of roads and bridges, and can also be used in other fields applicable to this application.

[0033] Example 2: Reference Figure 2Based on the first embodiment, a multifunctional road and bridge crack detection device is provided, which is applied to the road and bridge field. A worm 10 is fixedly mounted on one of the bearings of the vehicle body 1. A worm wheel 11 is fixedly connected to the bottom of the rotating sleeve 8. The worm 10 and the worm wheel 11 are meshed, and the hollow shaft 6 passes through the worm wheel 11. The meshing of the worm 10 and the worm wheel 11 enables the rotation of the rotating sleeve 8. The hollow shaft 6 passes through the worm wheel 11, ensuring that the rotation of the rotating sleeve 8 can drive the rotation of the hollow shaft 6.

[0034] However, as is well known to those skilled in the art, the working principle and wiring method of the drive motor 22 are commonplace, and are conventional means or common knowledge, and will not be elaborated here. Those skilled in the art can make any selection according to their needs or convenience.

[0035] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A multifunctional road and bridge crack detection device, characterized in that: include: A vehicle body (1), a detector body (2) is fixedly installed on the top of the vehicle body (1), a hollow shaft (6) passes through the vehicle body (1), and the hollow shaft (6) is hollow, a brush plate (9) is fixedly installed on the bottom of the hollow shaft (6), a dust box (3) is fixedly installed on the top of the vehicle body (1), and the brush plate (9) is hollow, a connecting pipe (7) is provided between the dust box (3) and the hollow shaft (6), and one end of the connecting pipe (7) is fixedly connected to the dust box (3), and the other end of the connecting pipe (7) is rotatably connected to the top of the hollow shaft (6), and the other end of the connecting pipe (7) is connected to the hollow shaft (6); It also includes a snap-fit ​​assembly, wherein a rotating sleeve (8) is rotated and penetrated in the vehicle body (1), and the hollow shaft (6) penetrates the rotating sleeve (8), and the hollow shaft (6) and the rotating sleeve (8) can be connected through the snap-fit ​​assembly; It also includes an adsorption component, and the adsorption component is located in the dust collection box (3), and the dust brushed by the brush plate (9) can be adsorbed by the adsorption component.

2. A multifunctional road and bridge crack detection device according to claim 1, characterized in that: The engaging assembly comprises a limiting ring (16) provided on the hollow shaft (6), two springs (15) are fixedly connected in the limiting ring (16), and a clamping block (14) is fixedly connected to one end of the two springs (15) that is away from each other, and the two clamping blocks (14) both slide in the hollow shaft (6), an inner ring (12) is provided in the rotating sleeve (8), a plurality of clamping grooves (13) are provided in the rotating sleeve (8), and the clamping grooves (13) are located below the inner ring (12), the limiting ring (16) slides in the inner ring (12), and the two clamping blocks (14) are clamped corresponding to the clamping grooves (13).

3. The multifunctional road and bridge crack detection device according to claim 1, characterized in that: The adsorption assembly comprises a top cover (21) threadedly connected to the dust collection box (3); a driving motor (22) is fixedly connected to the top cover (21), and the output shaft of the driving motor (22) extends to the bottom of the top cover (21); a fan blade (20) is fixedly sleeved on the outer wall of the output shaft of the top cover (21); a filter cover (19) is fixedly connected to the bottom of the top cover (21), and the fan blade (20) is located in the filter cover (19).

4. The multifunctional road and bridge crack detection device according to claim 1, characterized in that: An electric push rod (5) is fixedly installed on the top of the vehicle body (1), and a connecting plate (4) is fixedly connected to the top of the electric push rod (5), and the connecting plate (4) is rotatably sleeved on the outer wall of the hollow shaft (6).

5. The multifunctional road and bridge crack detection device according to claim 3, characterized in that: A plurality of through slots (18) are provided in the top cover (21), and the bottoms of the plurality of through slots (18) are connected to the filter cover (19), two filter pads (17) are fixedly connected in the plurality of through slots (18), and the top ends of the through slots (18) extend to one side of the top cover (21).

6. The multifunctional road and bridge crack detection device according to claim 1, characterized in that: A worm (10) is fixedly mounted on one of the bearings of the vehicle body (1), a worm wheel (11) is fixedly connected to the bottom of the rotating sleeve (8), the worm (10) and the worm wheel (11) are meshed, and a hollow shaft (6) passes through the worm wheel (11).

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