Road crack detector for road maintenance

By introducing an automatic cleaning mechanism into the road crack detector, utilizing a motor-driven brush plate and a blower system, the problem of automatic cleaning that has not been efficiently solved in existing technologies has been solved. This achieves automatic cleaning of the image acquisition equipment and the sweeping brush, thus improving the ease of use of the detector.

CN223727709UActive Publication Date: 2025-12-26ANHUI WANGSI CONSTR ENG CO LTD
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Patent Information

Application Number
CN202423295989.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-26
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

The existing road crack detectors' image acquisition equipment and cleaning brushes lack automatic cleaning functions during use, requiring manual cleaning and affecting ease of use.

Method used

A road crack detector for highway maintenance has been designed, equipped with an automatic cleaning mechanism, including a motor-driven brush and a blower system, for cleaning the image acquisition equipment and the sweeping brush, thereby achieving automatic cleaning.

Benefits of technology

It enables automatic cleaning of image acquisition equipment and cleaning brushes, improving the ease of use of the detector and avoiding the hassle of manual cleaning.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223727709U_ABST
    Figure CN223727709U_ABST
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Abstract

The utility model discloses a road crack detector for road maintenance. The road crack detector comprises a detector body and an automatic cleaning mechanism, an image acquisition device is fixedly mounted on one side of the detector body, a bottom plate is fixedly connected to the bottom of the detector body, and a groove is formed in the bottom plate; according to the road crack detector for road maintenance, the automatic cleaning mechanism is arranged on the detector body, so that after a motor rotates through a connecting arm and a movable arm, a brush plate can brush and clean a transparent glass plate back and forth, and image acquisition equipment can always shoot clear road crack pictures; in addition, after the electric push rod drives the cleaning brush to move into the groove, the air outlet pipe can uniformly blow air to clean the cleaning brush in a mode of starting the fan; through the arrangement, the image acquisition equipment and the cleaning brush can be automatically cleaned, manual cleaning is avoided, and the use convenience of the road crack detector is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to road crack detection technical field, concretely relates to a road crack detector for highway maintenance. BACKGROUND

[0002] It is known that in order to facilitate the detection of cracks on the concrete pavement, the detector is currently used to detect cracks, and the detector comprises a detector box body, a driving element and an image acquisition device, the driving element is installed in the detector box body, and the detector is driven to move on the concrete pavement through the driving element; the image acquisition device is arranged on the detector box body, the pavement is photographed through the image acquisition device, and the user calculates and evaluates the cracking condition of the concrete pavement according to the photographed picture; in order to solve the problem that the detector is not convenient for cleaning the gap of the pavement, the Chinese patent network discloses a road crack detector with the publication number CN217212299U, which relates to the field of pavement detection equipment, and comprises a detector body, an image acquisition device is arranged on the detector body, a cleaning brush is arranged on the detector body, one end of the cleaning brush is detachably connected with the detector body, and the bristle end of the cleaning brush abuts against the pavement. The application has the effects that the image acquisition device can clearly collect the cracking condition of the pavement, and the detector has better detection effect.

[0003] However, the road crack detector of the prior art has the problem that the image acquisition device and the cleaning brush do not have the function of automatic cleaning during use, so that when the image acquisition device and the cleaning brush are dirty during use, the staff needs to clean them manually, and the convenience of the road crack detector during use still needs to be improved. Therefore, a road crack detector for highway maintenance is proposed. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a road crack detector for highway maintenance which can automatically clean the image acquisition device and the cleaning brush.

[0005] The utility model solves the above-mentioned technical scheme: a road crack detector for highway maintenance, comprising: a detector body and an automatic cleaning mechanism.

[0006] One side of the detector body is fixedly installed with an image acquisition device, the bottom of the detector body is fixedly connected with a bottom plate, the inside of the bottom plate is provided with a groove, the inner top wall of the groove is fixedly installed with an electric push rod, the pushing end of the electric push rod is fixedly connected with a plate body, and the bottom of the plate body is detachably connected with a cleaning brush.

[0007] The automatic cleaning mechanism comprises a ring body fixedly sleeved on the shell of the image acquisition device, two fans fixedly embedded in the bottom plate, a shroud detachably connected to one side of the ring body, a transparent glass plate fixedly embedded in the shroud, a block body fixedly connected to the outer side of the shroud, a motor fixedly installed on the block body, an output shaft of the motor rotationally connected to an active arm through a connecting arm, a brush plate rotationally connected to one side of the active arm, one side of the brush plate rotationally connected to the block body, a hollow shell communicated with the air outlets of the two fans, and an air outlet pipe extending into the recess through one end of the hollow shell.

[0008] Preferably, the inner side of the brush plate is fixedly connected with a rubber strip, and one side of the rubber strip is attached to the transparent glass plate.

[0009] Preferably, the outer side of the motor is provided with a box body, and one side of the box body is fixedly connected with the block body.

[0010] Preferably, a through hole is symmetrically formed in the inner side of the ring body, a plug rod is symmetrically fixedly connected to one side of the shroud and used for penetrating through the through hole, an air slot is formed in the inner side of the plug rod, a spring is fixedly connected to the inner side wall of the air slot, and a clamping block is fixedly connected to one end of the spring and slidably connected to the inner side wall of the air slot.

[0011] Preferably, an installation groove is formed in the top of the bottom plate, the inner side wall of the installation groove is fixedly connected with the shell of the fan through screws, and an air outlet is communicated with one end of the air outlet pipe close to the cleaning brush.

[0012] Preferably, an air inlet hole is formed in the outer side of the bottom plate, and the air inlet of the fan is communicated with the air inlet hole through an air inlet pipe.

[0013] Preferably, the bottom of the plate body is fixedly connected with the cleaning brush through screws.

[0014] In summary, the present application has at least one of the following beneficial effects:

[0015] The road crack detector for highway maintenance is provided with an automatic cleaning mechanism, so that the motor can rotate through the connecting arm and the active arm, the brush plate can clean the transparent glass plate back and forth, the image acquisition device can always shoot clear road crack pictures, the cleaning brush can be moved into the recess through the electric push rod, the air outlet pipe can blow and clean the cleaning brush uniformly through the start of the fan, the image acquisition device and the cleaning brush can be automatically cleaned, manual cleaning is avoided, and the convenience of the road crack detector in use is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1It is a structural schematic view of the road crack detector for highway maintenance.

[0017] Figure 2 It is an enlarged schematic view of A area of the structural schematic view in the road crack detector for highway maintenance.

[0018] Figure 3 It is a structural schematic view of the automatic cleaning mechanism in the road crack detector for highway maintenance.

[0019] Figure 4 It is a structural schematic view of the plug rod and the through hole in the road crack detector for highway maintenance.

[0020] Figure 5 It is a structural schematic view of the fan and the hollow shell in the road crack detector for highway maintenance.

[0021] Figure 6 It is a structural schematic view of the inside of the plug rod in the road crack detector for highway maintenance.

[0022] In the figure: 1, detector body; 10, bottom plate; 11, image acquisition device; 12, groove; 13, electric push rod; 14, plate body; 15, cleaning brush; 2, automatic cleaning mechanism; 20, ring body; 21, shield; 22, transparent glass plate; 23, block; 24, motor; 25, connecting arm; 26, movable arm; 27, brush plate; 28, rubber strip; 29, air outlet pipe; 201, fan; 202, hollow shell; 203, mounting groove; 204, air inlet pipe; 205, air outlet; 206, air inlet hole; 207, box body; 208, through hole; 209, plug rod; 210, clamping block; 211, hollow groove; 212, spring. DETAILED DESCRIPTION

[0023] The utility model will be further explained in detail in combination with the drawings and through the embodiment, the following embodiment is the explanation of the utility model and the utility model is not limited to the following embodiment.

[0024] Referring to Figures 1-6 The embodiment provides a road crack detector for highway maintenance, which comprises a detector body 1 and an automatic cleaning mechanism 2.

[0025] In an embodiment, in order to detect the movement of the instrument body 1 under the action of the driving element, the image acquisition device 11 can take pictures of the road cracks, and transmit the pictures to the data terminal. The user can calculate and evaluate the road cracking condition through the pictures. In addition, the electric push rod 13 can drive the cleaning brush 15 to move downward and contact the ground through the plate body 14, so that the cleaning brush 15 can clean the sand and dust at the cracks along with the movement of the instrument body 1. The image acquisition device 11 is fixedly installed on one side of the instrument body 1. The bottom plate 10 is fixedly connected to the bottom of the instrument body 1. The recess 12 is formed in the inside of the bottom plate 10. The electric push rod 13 is fixedly installed on the inner top wall of the recess 12. The plate body 14 is fixedly connected to the pushing end of the electric push rod 13. The cleaning brush 15 is detachably connected to the bottom of the plate body 14.

[0026] It should be noted that: in order to facilitate the image acquisition device 11 to shoot a clear road crack picture, the image acquisition device 11 is a camera.

[0027] In an embodiment, in order to install the protective cover 21 on the ring body 20, the transparent glass plate 22 can protect the image acquisition device 11 without affecting the normal shooting of the image acquisition device 11. When the transparent glass plate 22 is dirty due to splashing, the connecting arm 25 can be driven to rotate by starting the motor 24, so that the brush plate 27 can rotate back and forth under the action of the movable arm 26, so that the brush plate 27 can clean the transparent glass plate 22. When the electric push rod 13 drives the cleaning brush 15 to move into the recess 12, the air can enter the air outlet pipe 29 through the hollow shell 202 by starting the fan 201, so that the air outlet pipe 29 can uniformly blow and clean the cleaning brush 15 from both sides, so that the cleaning brush 15 can be automatically cleaned. The automatic cleaning mechanism 2 comprises the ring body 20 fixedly sleeved on the shell of the image acquisition device 11 and two fans 201 fixedly embedded in the inside of the bottom plate 10. The protective cover 21 is detachably connected to one side of the ring body 20. The transparent glass plate 22 is fixedly embedded in the inside of the protective cover 21. The block body 23 is fixedly connected to the outside of the protective cover 21. The motor 24 is fixedly installed on the block body 23. The output shaft of the motor 24 is rotatably connected to the movable arm 26 through the connecting arm 25. The movable arm 26 is rotatably connected to the brush plate 27 on one side. The brush plate 27 is rotatably connected to the block body 23 on one side. The air outlets of the two fans 201 are communicated with the hollow shell 202. The hollow shell 202 is uniformly communicated with the air outlet pipe 29 on one side. One end of the air outlet pipe 29 extends into the inside of the recess 12.

[0028] In an embodiment, in order to improve the cleaning effect of the brush plate 27 on the transparent glass plate 22, the inner side of the brush plate 27 is fixedly connected with the rubber strip 28, and the rubber strip 28 is attached to one side of the transparent glass plate 22.

[0029] In one embodiment, in order to facilitate the protection of the motor 24, the outer part of the motor 24 is provided with a box 207, one side of the box 207 is fixedly connected with the block 23, and the output shaft of the motor 24 penetrates the inside of the box 207 and the block 23.

[0030] In one embodiment, in order to make the insertion rod 209 penetrate the through hole 208 after the shroud 21 is attached to the ring body 20, so that the clamping block 210 can be extruded into the empty slot 211, and when the clamping block 210 extends out of the through hole 208, it can be moved out of the empty slot 211 under the tension of the spring 212, thereby enabling the ring body 20 to be clamped by the clamping block 210 against the shroud 21, and in addition, the shroud 21 can be easily disassembled by pressing the clamping block 210 into the empty slot 211; the inside of the ring body 20 is symmetrically provided with a through hole 208, one side of the shroud 21 is symmetrically fixedly connected with an insertion rod 209 for penetrating the through hole 208, the inside of the insertion rod 209 is provided with an empty slot 211, the inner side wall of the empty slot 211 is fixedly connected with a spring 212, one end of the spring 212 is fixedly connected with a clamping block 210, and the clamping block 210 is slidingly connected to the inner side wall of the empty slot 211.

[0031] In one embodiment, in order to facilitate the disassembly, maintenance and expansion of the air outlet range of the air outlet pipe 29, the top of the bottom plate 10 is provided with a mounting slot 203, the inner side wall of the mounting slot 203 is fixedly connected with the shell of the fan 201 by screws, and one end of the air outlet pipe 29 close to the cleaning brush 15 is communicated with an air outlet 205; in order to facilitate the entry of external air into the inside of the fan 201, the outer side of the bottom plate 10 is provided with an air inlet hole 206, and the air inlet of the fan 201 is communicated with the air inlet hole 206 through an air inlet pipe 204.

[0032] In one embodiment, in order to facilitate the disassembly and replacement of the cleaning brush 15 on the plate body 14, the bottom of the plate body 14 is fixedly connected with the cleaning brush 15 by screws.

[0033] Working principle: when in use, the detector body 1 moves under the action of the driving element, the image acquisition device 11 can take pictures of the road cracks, and the pictures obtained by shooting are transmitted to the data terminal, the user can calculate and evaluate the road cracking condition through the pictures, in addition, the electric push rod 13 can drive the cleaning brush 15 to move downward and contact with the ground through the plate body 14, so that the cleaning brush 15 can clean the sand and dust at the cracks along with the movement of the detector body 1; in addition, when the shroud 21 is installed on the ring body 20, the transparent glass plate 22 can protect the image acquisition device 11 without affecting the normal shooting of the image acquisition device 11, when the transparent glass plate 22 is dirty by splashing, the brush plate 27 can be rotated back and forth under the action of the movable arm 26 by driving the connecting arm 25 to rotate through the motor 24, so that the brush plate 27 can clean the transparent glass plate 22, and when the electric push rod 13 drives the cleaning brush 15 to move into the groove 12, the air outlet pipe 29 can blow the cleaning brush 15 evenly from both sides by starting the fan 201, so that the cleaning brush 15 can be automatically cleaned.

[0034] The above described in the specification of the present application is only an example of the present application. Those skilled in the art to which the present application belongs can make various modifications or supplements to the described specific embodiments or use similar ways to replace, as long as it does not deviate from the content of the specification of the present application or exceed the scope defined by the claims, it shall belong to the protection scope of the present application.

Claims

1. A road crack detector for highway maintenance, characterized in that, Include: The detector body (1) and automatic cleaning mechanism (2); One side of the detector body (1) is fixedly installed with an image acquisition device (11), and the bottom of the detector body (1) is fixedly connected with a bottom plate (10), a groove (12) is formed in the inside of the bottom plate (10), an electric push rod (13) is fixedly installed on the inner top wall of the groove (12), the pushing end of the electric push rod (13) is fixedly connected with a plate body (14), and the bottom of the plate body (14) is detachably connected with a cleaning brush (15); The automatic cleaning mechanism (2) comprises a ring body (20) fixedly sleeved on the shell of the image acquisition device (11) and two fans (201) fixedly embedded in the inside of the bottom plate (10), one side of the ring body (20) is detachably connected with a shroud (21), the inside of the shroud (21) is fixedly embedded with a transparent glass plate (22), the outside of the shroud (21) is fixedly connected with a block body (23), the block body (23) is fixedly installed with a motor (24), the output shaft of the motor (24) is rotatably connected with a movable arm (26) through a connecting arm (25), one side of the movable arm (26) is rotatably connected with a brush plate (27), one side of the brush plate (27) is rotatably connected with the block body (23), the air outlets of the two fans (201) are both communicated with a hollow shell (202), one side of the hollow shell (202) is uniformly communicated with an air outlet pipe (29), and one end of the air outlet pipe (29) extends into the inside of the groove (12).

2. The road crack detector for road maintenance according to claim 1, characterized in that: The inside of the brush plate (27) is fixedly connected with a rubber strip (28), and one side of the rubber strip (28) is attached to the transparent glass plate (22).

3. The road crack detector for road maintenance according to claim 1, characterized in that: The outside of the motor (24) is provided with a box body (207), and one side of the box body (207) is fixedly connected with the block body (23).

4. The road crack detector for road maintenance according to claim 1, characterized in that: Symmetrical through holes (208) are formed in the inside of the ring body (20), one side of the shroud (21) is fixedly connected with a plug rod (209) for penetrating the through holes (208), a hollow groove (211) is formed in the inside of the plug rod (209), a spring (212) is fixedly connected to the inner side wall of the hollow groove (211), one end of the spring (212) is fixedly connected with a clamping block (210), and the clamping block (210) is slidably connected to the inner side wall of the hollow groove (211).

5. The road crack detector for road maintenance according to claim 1, characterized in that: A mounting groove (203) is formed in the top of the bottom plate (10), the inner side wall of the mounting groove (203) is fixedly connected with the shell of the fan (201) through screws, and one end of the air outlet pipe (29) close to the cleaning brush (15) is communicated with an air outlet (205).

6. The road crack detector for road maintenance according to claim 5, characterized in that: An air inlet hole (206) is formed in the outside of the bottom plate (10), and the air inlet of the fan (201) is communicated with the air inlet hole (206) through an air inlet pipe (204).

7. The road crack detector for road maintenance according to claim 1, characterized in that: The bottom of the plate body (14) is fixedly connected with the cleaning brush (15) through screws.

Citation Information

Patent Citations

  • Road crack detector

    CN217212299U