Crack treatment device for highway engineering

By introducing a combined solution of spraying, dust removal and leveling mechanisms into the highway crack treatment device, the problem of insecure bonding between the repair fluid and the highway crack is solved, and the effect of full contact between the repair fluid and the crack and flattening the road surface is achieved.

CN222648538UActive Publication Date: 2025-03-21SICHUAN ROAD & BRIDGE CONSTRUCTION GROUP CO LTD
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Patent Information

Application Number
CN202421031808.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-13
Publication Date
2025-03-21
Estimated Expiration
2034-05-13

AI Technical Summary

Technical Problem

During the application of the repair solution, the repair solution mixed with impurities such as dust on the road surface, resulting in the adhesion of the repair solution and the road cracks not being stable enough.

Method used

A crack treatment device including a spraying mechanism, a dust removal mechanism and a scraping mechanism is designed. The dust removal mechanism removes the road surface through the inclined air outlet and vacuum cleaner assembly to avoid contact with the repair fluid; the spraying mechanism sprays the repair fluid to the cracks; the scraping mechanism smooths the excess repair fluid through the scraper and the drive part.

Benefits of technology

Through the dust removal operation of the dust removal mechanism, ensure that the repair fluid is in full contact with the cracks and avoid the problem of unstable adhesion; the scraping mechanism effectively smooths the excess repair fluid to make the repaired road surface smoother.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a crack treatment device for highway engineering, which comprises a spraying mechanism for spraying filler to a pavement; the dust removal mechanism is arranged on the front side of the spraying mechanism and used for removing dust on the road surface; and the slicking mechanism is arranged on the rear side of the spraying mechanism and used for slicking the filler. According to the utility model, the dust removal mechanism arranged on the front side of the spraying mechanism is used for removing dust on the road surface, so that the contact between the repairing liquid and impurities such as dust on the road surface can be avoided to a certain extent, the repairing liquid is further fully contacted with cracks, and the excessive repairing liquid is flattened by the slicking mechanism; the problem that adhesion between the repairing liquid and the road crack is not stable enough is solved.
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Description

Technical Field

[0001] The utility model relates to the field of highway engineering, in particular to a crack processing device used in highway engineering. Background Art

[0002] Concrete pavement has become the main choice for urban road construction due to its high strength and good wear resistance. However, cracks often occur in highway concrete pavements, posing a potential threat to the safety and normal use of the road. The road surface is often repaired by filling the cracks in the road. The existing crack processing device includes a motor stirring rod, a crack repair liquid storage tank, an external handle and a right-angle roller seat plate. The crack repair liquid storage tank is installed and fixed on the inner side of the right-angle roller seat plate. The rear end of the right-angle roller seat plate is provided with an external handle. The interior of the crack repair liquid storage tank is provided with a motor stirring rod. The front end of the crack repair liquid storage tank is provided with a storage control box. The rear end of the right-angle roller seat plate is provided with a repair liquid conveyor. The outer end of the repair liquid conveyor is provided with a uniform moving adder. A crack repair kit is provided below the uniform moving adder. The outer end of the crack repair kit is provided with a displacement regulator. A crack road is provided below the crack repair kit. The device has the technical effect of uniformly dispersing the repair liquid, thereby facilitating full repair of cracks.

[0003] The existing crack treatment device has the following problems: during the application of the repair liquid, the repair liquid is mixed with impurities such as dust on the road surface, which will cause the repair liquid to adhere to the road cracks and not be firmly attached.

[0004] Based on the above situation, there is an urgent need for a crack treatment device for highway engineering to solve the problem that the repair fluid is not firmly adhered to the highway cracks. Utility Model Content

[0005] The purpose of the utility model is to solve the problem of the existing road crack treatment device that during the repair liquid application process, the repair liquid mixes with impurities such as dust on the road surface, which will cause the repair liquid to adhere to the road cracks not firmly enough.

[0006] The technical solution of the utility model is as follows:

[0007] A crack treatment device for highway engineering, characterized by comprising:

[0008] A spraying mechanism, used for spraying the filler onto the road surface;

[0009] A dust removal mechanism, arranged at the front side of the spraying mechanism and used for removing dust from the road surface;

[0010] The scraping mechanism is arranged at the rear side of the spraying mechanism and is used for scraping the filler flat.

[0011] In the existing crack treatment device, during the repair liquid application process, the repair liquid mixes with impurities such as dust on the road surface, which will cause the repair liquid to not adhere firmly to the road cracks. In the present solution, the road surface is dusted by a dust removal mechanism arranged on the front side of the spraying mechanism, which can avoid the contact between the repair liquid and impurities such as dust on the road surface to a certain extent, thereby allowing the repair liquid to fully contact the cracks, and then the excess repair liquid is scraped flat by the scraping mechanism, thereby solving the problem of the repair liquid not adhering firmly to the road cracks.

[0012] Furthermore, the present solution does not solely limit the specific structure of the dust removal mechanism. One feasible solution is: the dust removal mechanism includes an inclined air outlet and a dust suction assembly cooperating with the air outlet, and the dust suction port of the dust suction assembly cooperates with the air outlet. When this solution is adopted, an airflow inclined to the road surface is formed through the air outlet to clean the road surface, and dust and other impurities are sucked into the dust suction assembly through the dust suction port, which can prevent dust and other impurities from falling again to the vicinity of the crack due to their own weight. Compared with the commonly used direct cleaning by the dust suction device, the highway road surface can be cleaned more effectively.

[0013] Furthermore, the present solution does not limit the specific structure of the scraping mechanism. One feasible solution is: the scraping mechanism includes a scraper and a driving unit for driving the scraper. When this solution is adopted, the scraper is driven to rotate by the driving unit to scrape off excess repair fluid to make the repaired road surface smoother.

[0014] Furthermore, the present solution does not limit the specific structure of the driving part. One feasible solution is: the driving part includes a driving motor, and an annular belt is installed between the driving motor and the scraper. When this solution is adopted, due to overload slippage of the belt drive, when the scraper is too obstructed, the annular belt slips, which can effectively protect the driving motor.

[0015] Furthermore, the present solution does not limit the specific structure of the spray mechanism. One feasible solution is: the spray mechanism includes a spray head and a horizontal traction mechanism for driving the spray head to reciprocate in the horizontal direction. When this solution is adopted, the spray head is driven by the horizontal traction mechanism to move the repair liquid toward the crack for spraying.

[0016] Furthermore, the present solution does not limit the specific structure of the horizontal traction mechanism. One feasible solution is: the horizontal traction mechanism includes a screw for adjusting the horizontal position of the spray head and a spray motor for driving the screw. When this solution is adopted, the screw is driven to rotate by the spray motor, thereby causing the spray head to reciprocate in the horizontal direction.

[0017] Furthermore, in order to facilitate the control of the position of the spray head, one feasible solution is: a camera is installed on the front side of the dust removal mechanism. When this solution is adopted, the camera is used to identify cracks and control the horizontal traction mechanism, so that the position of the spray head can be automatically controlled.

[0018] Compared with the existing technology, the beneficial effects of the utility model are:

[0019] First, the dust removal mechanism disposed on the front side of the spray mechanism is used to remove dust from the road surface, which can prevent the repair liquid from contacting with dust and other impurities on the road surface to a certain extent, thereby allowing the repair liquid to fully contact with the cracks, and then the excess repair liquid is scraped off by the scraping mechanism, thereby solving the problem of insufficient adhesion between the repair liquid and the road cracks;

[0020] Second, since the dust removal mechanism includes an obliquely arranged air outlet and a dust suction component matched with the air outlet, the dust suction port of the dust suction component matches with the air outlet, an air flow oblique to the road surface is formed through the air outlet to clean the road surface, and dust and other impurities are sucked into the dust suction component through the dust suction port, which can prevent dust and other impurities from falling again near the crack due to their own weight. Compared with the commonly used direct cleaning by the dust suction device, the road surface can be cleaned more effectively;

[0021] 3. Since the scraping mechanism includes a scraper and a driving unit for driving the scraper, the driving unit drives the scraper to rotate to scrape off excess repair fluid, making the repaired road surface smoother. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall first viewing angle structure of an embodiment of the utility model;

[0023] Figure 2 It is a schematic diagram of the overall structure of the embodiment of the utility model from a second viewing angle;

[0024] Figure 3 This is a schematic diagram of the spraying mechanism structure of an embodiment of the utility model;

[0025] Figure 4 This is a schematic structural diagram of the scraping mechanism of an embodiment of the utility model from a first viewing angle;

[0026] Figure 5 This is a schematic structural diagram of the scraping mechanism of an embodiment of the utility model from a first viewing angle;

[0027] Figure 6 for Figure 3 Enlarged view of point A in .

[0028] Reference numerals:

[0029] 1. Spraying mechanism; 2. Dust removal mechanism; 3. Scraping mechanism; 4. Base;

[0030] 11. Spraying head; 12. Horizontal traction mechanism; 13. Camera;

[0031] 121. Screw rod; 122. Spraying motor; 123. Guide rod;

[0032] 21. air outlet; 22. dust suction component; 23. dust suction port; 24. guide flange;

[0033] 31. scraper; 32. driving unit; 33. lifting plate; 34. fastener;

[0034] 321, driving motor; 322, endless belt;

[0035] 41. Hole. DETAILED DESCRIPTION

[0036] It should be noted that relational terms such as "first" and "second" are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the sentence "comprises a ..." does not exclude the existence of other identical elements in the process, method, article or device including the element.

[0037] The features and performance of the present invention are further described in detail below in conjunction with the embodiments.

[0038] Example:

[0039] Please refer to Figure 1 and Figure 2 , a crack treatment device for highway engineering, characterized by comprising:

[0040] A spraying mechanism 1, used for spraying the filler onto the road surface;

[0041] The dust removal mechanism 2 is arranged at the front side of the spraying mechanism 1 and is used to remove dust from the road surface;

[0042] The scraping mechanism 3 is arranged at the rear side of the spraying mechanism 1 and is used to scrape the filler flat.

[0043] Specifically, the spraying mechanism 1 , the dust removal mechanism 2 and the scraping mechanism 3 are all installed on the base 4 .

[0044] In the existing road crack treatment device, during the repair liquid application process, the repair liquid mixes with impurities such as dust on the road surface, which will cause the repair liquid to not adhere firmly to the road cracks. In the present solution, the road surface is dusted by a dust removal mechanism 2 arranged on the front side of the spraying mechanism 1, which can avoid the contact between the repair liquid and impurities such as dust on the road surface to a certain extent, thereby allowing the repair liquid to fully contact the cracks, and then the excess repair liquid is scraped off by the scraping mechanism 3, thereby solving the problem of the repair liquid not adhering firmly to the road cracks.

[0045] The present solution does not limit the specific structure of the dust removal mechanism 2. One feasible solution is: the dust removal mechanism 2 includes an inclined air outlet 21 and a dust suction component 22 matched with the air outlet 21, and the dust suction port 23 of the dust suction component 22 cooperates with the air outlet 21. When this solution is adopted, an airflow inclined to the road surface is formed through the air outlet 21 to clean the road surface, and dust and other impurities are sucked into the dust suction component 22 through the dust suction port 23, which can prevent dust and other impurities from falling again to the vicinity of the crack due to their own weight. Compared with the commonly used direct cleaning by the dust suction device, it can more effectively clean the highway road surface.

[0046] Preferably, a guide flange 24 is formed on the dust suction port 23 . When this solution is adopted, when impurities such as dust are blown up by the airflow, they can easily enter the dust suction port 23 under the guidance of the guide flange 24 .

[0047] Reference Figure 4 and Figure 5 This solution does not limit the specific structure of the scraping mechanism 3. One feasible solution is: the scraping mechanism 3 includes a scraper 31 and a driving part 32 for driving the scraper 31. When this solution is adopted, the scraper 31 is driven to rotate by the driving part 32 to scrape off the excess repair fluid and make the repaired road surface smoother.

[0048] The present solution does not limit the specific structure of the driving part 32. One feasible solution is that the driving part 32 includes a driving motor 321, and an annular belt 322 is installed between the driving motor 321 and the scraper 31. When this solution is adopted, due to the overload slippage of the belt drive, when the scraper 31 is obstructed too much, the annular belt 322 slips, which can effectively protect the driving motor 321.

[0049] Reference Figure 4 and Figure 6 Preferably, the scraping mechanism 3 is connected with a height adjustment component, which includes a lifting plate 33, on which the scraper 31 and the driving part 32 are both installed, and the lifting plate 33 is provided with a fastener 34, and a hole 41 cooperating with the fastener 34 is formed on the base 4. By adjusting the fastener 34 to change the height of the lifting plate 33, the height of the scraper 31 is adjusted, and the thickness of the repair liquid is adjusted.

[0050] The present solution does not limit the specific structure of the fastener 34 , and the fastener 34 may be a bolt, a buckle or a pin. Specifically, in the present embodiment, the fastener 34 is a bolt and the hole 41 is a bar-shaped hole.

[0051] Reference Figure 3 This solution does not limit the specific structure of the spraying mechanism 1. One feasible solution is: the spraying mechanism 1 includes a spraying head 11 and a horizontal traction mechanism 12 for driving the spraying head 11 to reciprocate in the horizontal direction. When this solution is adopted, the spraying head 11 is driven by the horizontal traction mechanism 12 to move so as to spray the repair liquid toward the crack.

[0052] This solution does not limit the specific structure of the horizontal traction mechanism 12. One feasible solution is: the horizontal traction mechanism 12 includes a screw rod 121 for adjusting the horizontal position of the spray head 11 and a spray motor 122 for driving the screw rod 121. When this solution is adopted, the screw rod 121 is driven to rotate by the spray motor 122, thereby causing the spray head 11 to reciprocate in the horizontal direction.

[0053] Preferably, in this embodiment, the spray head 11 is further provided with a guide rod 123 . When this solution is adopted, the movement process of the spray head 11 can be made more stable.

[0054] Reference Figure 1 and Figure 3 In order to facilitate the control of the position of the spray head 11, one feasible solution is: a camera 13 is installed on the front side of the dust removal mechanism 2. When this solution is adopted, the camera 13 is used to identify cracks and control the horizontal traction mechanism 12, so that the position of the spray head 11 can be automatically controlled.

[0055] The working principle of this embodiment:

[0056] During the forward movement of the device, an air flow inclined to the road surface is formed through the air outlet 21 to clean the road surface, and impurities such as dust are sucked into the dust suction component 22 through the dust suction port 23, which can prevent impurities such as dust from falling again near the crack due to their own weight. The camera 13 is used to identify the crack and control the horizontal traction mechanism 12 to control the position of the spray head 11 and spray the repair liquid on the crack, and then the scraper 31 is driven by the drive motor 321 to rotate to scrape off the excess repair liquid.

[0057] In order to solve the problem that the repair fluid is not firmly adhered to the road cracks, in the present scheme, the road surface is dusted by a dust removal mechanism 2 arranged on the front side of the spraying mechanism 1, which can avoid the contact between the repair fluid and dust and other impurities on the road surface to a certain extent, thereby allowing the repair fluid to fully contact the cracks, and then the excess repair fluid is scraped off by the scraping mechanism 3, thereby solving the problem that the repair fluid is not firmly adhered to the road cracks.

[0058] In order to clean the road surface, in the present solution, since the dust removal mechanism 2 includes an inclined air outlet 21 and a dust suction component 22 matched with the air outlet 21, the dust suction port 23 of the dust suction component 22 cooperates with the air outlet 21, an airflow inclined to the road surface is formed through the air outlet 21 to clean the road surface, and dust and other impurities are sucked into the dust suction component 22 through the dust suction port 23, which can prevent dust and other impurities from falling again to the vicinity of the crack due to their own weight. Compared with the commonly used direct cleaning by the dust suction device, the road surface can be cleaned more effectively.

[0059] In order to make the repaired road surface smoother, in this solution, since the scraping mechanism 3 includes a scraper 31 and a driving part 32 for driving the scraper 31, the driving part 32 drives the scraper 31 to rotate to scrape off excess repair fluid and make the repaired road surface smoother.

[0060] The above description of the disclosed embodiments enables one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A crack treatment device for highway engineering, characterized in that: include: A spraying mechanism (1), used for spraying the filler onto the road surface; A dust removal mechanism (2) is arranged at the front side of the spraying mechanism (1) and is used to remove dust from the road surface; A scraping mechanism (3) is arranged at the rear side of the spraying mechanism (1) and is used to scrape the filler flat; The dust removal mechanism (2) comprises an obliquely arranged air outlet (21) and a dust suction component (22) matched with the air outlet (21); the dust suction port (23) of the dust suction component (22) matches with the air outlet (21).

2. A crack treatment device for highway engineering according to claim 1, characterized in that: The scraping mechanism (3) comprises a scraper (31) and a driving part (32) for driving the scraper (31).

3. A crack treatment device for highway engineering according to claim 2, characterized in that: The driving part (32) comprises a driving motor (321), and an annular belt (322) is installed between the driving motor (321) and the scraper (31).

4. A crack treatment device for highway engineering according to claim 1, characterized in that: The spraying mechanism (1) comprises a spraying head (11) and a horizontal traction mechanism (12) for driving the spraying head (11) to reciprocate in a horizontal direction.

5. A crack treatment device for highway engineering according to claim 4, characterized in that: The horizontal traction mechanism (12) comprises a screw rod (121) for adjusting the horizontal position of the spray head (11) and a spray motor (122) for driving the screw rod (121).

6. A crack treatment device for highway engineering according to claim 4, characterized in that: A camera (13) is installed on the front side of the dust removal mechanism (2), and the camera (13) is used to identify cracks and control the horizontal traction mechanism (12).

Citation Information

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