Road maintenance crack detecting and repairing device
By designing road maintenance devices that support components and repair components, the existing equipment has been solved, and the problems of low efficiency and poor adaptability in crack detection and repair are achieved, precise repair and high-quality repair effects are achieved, and the service life of the road is extended.
Patent Information
- Application Number
- CN202510639169.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-19
- Publication Date
- 2025-08-01
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
In crack detection and repair, existing road maintenance equipment has problems such as low repair efficiency, waste of materials, poor adaptability and unstable repair quality, which is difficult to meet the needs of large-scale and rapid maintenance.
A device including a support assembly and a repair assembly is designed, which improves movement stability through rollers and auxiliary wheels. The repair assembly controls the discharge volume and direction through cylinder drive baffles and adjustable incline plates, and combines a stirring rod and press roller to ensure material uniformity and compaction effect.
Accurate repair of cracks of different widths and depths is achieved, reducing material waste, improving repair efficiency and quality, enhancing equipment applicability, and extending the service life of the highway.
Smart Images

Figure CN120401332A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of highway maintenance, and particularly to a highway maintenance crack detection and repair device. Background Art
[0002] As a key infrastructure of the modern transportation system, the road surface condition directly affects the safety, comfort and efficiency of transportation. With the continuous growth of traffic flow and the increasing vehicle load, the highway pavement bears huge pressure, and the crack problem becomes increasingly prominent. Road surface cracks not only accelerate the aging and damage of pavement materials, but also may cause road surface water to seep into the roadbed, resulting in serious diseases such as roadbed settlement and collapse, greatly shortening the service life of the highway and increasing the maintenance cost.
[0003] At present, there are many challenges in the crack detection and repair work in highway maintenance. Traditional crack repair methods mostly adopt manual operation, which has problems such as low repair efficiency and uneven quality, and it is difficult to meet the needs of large-scale and rapid maintenance. Although some mechanical equipment has certain repair functions, it lacks accuracy in the discharge control, cannot adapt to cracks of different widths and depths, and is prone to material waste; moreover, its mobility under complex road conditions is poor, and it is difficult to operate stably on uneven road surfaces, resulting in limited use of the equipment. In addition, the existing equipment pays insufficient attention to the mixing uniformity and compaction effect of the repair materials, which affects the durability and stability after crack repair. Summary of the Invention
[0004] In view of the problems existing in the above-mentioned existing highway maintenance crack detection and repair devices, we have proposed the present invention.
[0005] Therefore, the object of the present invention is to provide a highway maintenance crack detection and repair device, and its purpose is to:
[0006] To solve the above technical problems, the present invention provides the following technical solutions: including, where
[0007] A support assembly, including a housing, a bracket fixedly connected to the side wall of the housing, a roller rotatably installed on the side wall of the housing, and a support plate fixedly connected to the middle of the housing;
[0008] A repair assembly, including a box body fixedly connected to the middle of the support plate, a stirring rod rotatably installed in the middle of the box body, a cover plate fixedly connected to the side wall of the box body, and a guide plate clamped at the bottom of the cover plate. The side wall of the box body is provided with a discharge port communicating with the cover plate, and the inside of the guide plate communicates with the bottom of the cover plate.
[0009] As a preferred embodiment of the road maintenance crack detection and repair device of the present invention, the following components are included: The repair assembly further includes a baffle plate slidably inserted in the middle of the cover plate, and a stop block fixedly connected to the side wall of the baffle plate. The end of the stop block is hermetically inserted inside the discharge port on the side wall of the cover plate, and an arc-shaped structure for cooperating with the stirring rod is provided on the middle side wall of the stop block.
[0010] As a preferred embodiment of the road maintenance crack detection and repair device of the present invention, the following components are included: The repair assembly further includes a cylinder fixedly connected to the side wall of the cover plate, and the end of the cylinder is fixedly connected to the side wall of the baffle plate.
[0011] As a preferred embodiment of the road maintenance crack detection and repair device of the present invention, the following components are included: The repair assembly further includes an inclined plate hinged to the inner wall of the material guiding plate, and the end of the inclined plate is slidably clamped inside the material guiding plate.
[0012] As a preferred embodiment of the road maintenance crack detection and repair device of the present invention, the following components are included: The inclined plates are symmetrically installed on the inner wall of the material guiding plate, springs are fixedly connected to the side walls of the inclined plates, and the other ends of the springs are fixedly connected to the inner wall of the material guiding plate through bolts.
[0013] As a preferred embodiment of the road maintenance crack detection and repair device of the present invention, the following components are included: A top rod is threadedly connected to the lower side wall of the material guiding plate, and the end of the top rod is inserted into the middle of the chute on the side wall of the inclined plate.
[0014] As a preferred embodiment of the road maintenance crack detection and repair device of the present invention, the following components are included: The repair assembly further includes a fixing plate fixedly connected to the end of the housing, and a pressure roller rotatably installed in the middle of the fixing plate. The pressure roller is used in cooperation with the material guiding plate.
[0015] As a preferred embodiment of the road maintenance crack detection and repair device of the present invention, the following components are included: A connecting piece is clamped on the side wall of the fixing plate, the end of the connecting piece is hermetically inserted into the cavity on the side wall of the pressure roller, a through-hole structure is provided on the side wall of the pressure roller, and a liquid supply pipe is installed outside the connecting piece.
[0016] As a preferred embodiment of the road maintenance crack detection and repair device of the present invention, the following components are included: The support assembly further includes a slide rail fixedly connected to the side wall of the end of the housing, a slider slidably connected in the middle of the slide rail, and an auxiliary wheel rotatably installed on the side wall of the slider. The auxiliary wheel is used in cooperation with the roller.
[0017] As a preferred embodiment of the road maintenance crack detection and repair device of the present invention, the following components are included: A plug pin rod is threadedly connected to the side wall of the slider, and the end of the plug pin rod is inserted into the middle of the plug pin hole on the side wall of the slide rail.
[0018] Advantages of the present invention: By means of the cylinder-driven baffle and the adjustable inclined plate structure, the discharge amount and discharge direction of the repair material can be accurately controlled, which can meet the repair requirements for cracks of different widths and depths, avoid material waste, and improve the repair efficiency and quality. The cooperative design of the auxiliary wheels, slide rails and sliders enables the device to move stably on roads with different road conditions, enhances the applicability and passability of the device, and reduces the working intensity of the operators. The stirring rod ensures that the repair material is evenly mixed, and the pressing roller compacts the filled material. At the same time, the liquid supply design inside the pressing roller ensures its good working performance, effectively improves the strength and durability after crack repair, and extends the service life of the road. Description of the Drawings
[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the drawings required for description in the embodiments. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings. Among them:
[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention.
[0021] Figure 2 It is a schematic diagram of the structure of the present invention.
[0022] Figure 3 It is a schematic diagram of the structure of the present invention.
[0023] Figure 4 It is a schematic diagram of the structure of the present invention.
[0024] Figure 5 It is a schematic diagram of the structure of the present invention.
[0025] In the figure: 100, support assembly; 101, housing; 102, bracket; 103, roller; 104, support plate; 105, slide rail; 106, slider; 107, auxiliary wheel; 108, plug pin rod; 200, repair assembly; 201, box body; 202, stirring rod; 203, cover plate; 204, guide plate; 205, baffle; 206, stop block; 207, cylinder; 208, inclined plate; 209, spring; 210, ejector rod; 211, fixed plate; 212, pressing roller; 213, connecting piece. Detailed Embodiments
[0026] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and understandable, the following will make a detailed description of the specific embodiments of the present invention in conjunction with the drawings of the specification.
[0027] In the following description, numerous specific details are set forth to provide a thorough understanding of the present invention. However, the present invention may be practiced in other ways different from those described herein. Persons skilled in the art can make similar generalizations without departing from the spirit of the present invention. Therefore, the present invention is not limited by the specific embodiments disclosed below.
[0028] Secondly, as used herein, an "embodiment" or "embodiments" refer to specific features, structures, or characteristics that may be included in at least one implementation of the present invention. The phrase "in an embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment that is mutually exclusive with other embodiments.
[0029] Thirdly, the present invention is described in detail in conjunction with schematic diagrams. When detailing the embodiments of the present invention, for ease of explanation, the cross-sectional views showing the device structure are enlarged locally in a non-generalized scale, and the schematic diagrams are only examples and should not limit the scope of protection of the present invention herein. In addition, in actual production, three-dimensional spatial dimensions including length, width, and depth should be included.
[0030] Embodiment 1
[0031] Referring to Figures 1-5 , for the first embodiment of the present invention, a support assembly 100 for a highway maintenance crack detection and repair device is provided, wherein
[0032] The support assembly 100 includes a housing 101, a bracket 102 fixedly connected to the side wall of the housing 101, a roller 103 rotatably mounted on the side wall of the housing 101, and a support plate 104 fixedly connected to the middle of the housing 101.
[0033] Among them, the support assembly 100 provides an installation platform and protection for other components. The bracket 102 is fixedly connected to the side wall of the housing 101, which plays a role in enhancing the stability of the device, sharing the weight and withstanding external forces during the movement and operation of the device. The roller 103 is rotatably mounted on the side wall of the housing 101, which greatly reduces the resistance of the device moving on the highway through rolling friction, facilitating the operator to push the device along the highway crack. The support plate 104 is fixedly connected to the middle of the housing 101, and its horizontally arranged structure provides a stable installation plane for the repair assembly 200, ensuring that the repair assembly remains balanced during operation.
[0034] Specifically, the support assembly 100 further includes a slide rail 105 fixedly connected to the end side wall of the housing 101, a slider 106 slidably connected to the middle of the slide rail 105, and an auxiliary wheel 107 rotatably mounted on the side wall of the slider 106. The auxiliary wheel 107 is used in cooperation with the roller 103. A plug rod 108 is threadedly connected to the side wall of the slider 106, and the end of the plug rod 108 is inserted into the plug hole in the side wall of the slide rail 105.
[0035] Among them, the auxiliary wheel 107 can flexibly adjust its position according to the road surface conditions. When encountering an uneven road surface, the slider 106 can slide on the slide rail 105, enabling the auxiliary wheel 107 to contact the ground. The auxiliary roller 103 and the auxiliary wheel 107 jointly support the device, enhancing the passability of the device under complex road conditions. The bolt rod 108 is threadedly connected to the side wall of the slider 106, and its end can be inserted into the middle of the pin hole on the side wall of the slide rail 105. By inserting and pulling out the bolt rod 108, the slider 106 can be fixed or released, thereby controlling the working state of the auxiliary wheel 107.
[0036] During use, when the device is moving, if it encounters an uneven road surface, the slider 106 will slide on the slide rail 105, and the auxiliary wheel 107 will contact the ground, jointly supporting the device with the roller 103 to ensure the stable movement of the device. When it is necessary to fix the position of the auxiliary wheel 107, the bolt rod 108 can be inserted into the pin hole on the side wall of the slide rail 105.
[0037] In summary, the cooperative design of the auxiliary wheel, the slide rail, and the slider enables the device to move stably on roads with different road conditions, enhancing the applicability and passability of the device and reducing the working intensity of the operator.
[0038] Embodiment 2
[0039] Refer to Figures 1-5 , which is the second embodiment of the present invention. The difference between this embodiment and the first embodiment is that: a repair component 200 of a road maintenance crack detection and repair device is provided, among which,
[0040] The repair component 200 includes a box body 201 fixedly connected to the middle of the support plate 104, a stirring rod 202 rotatably installed in the middle of the box body 201, a cover plate 203 fixedly connected to the side wall of the box body 201, and a material guiding plate 204 clamped at the bottom of the cover plate 203. An outlet is formed on the side wall of the box body 201 and is communicated with the cover plate 203, and the inside of the material guiding plate 204 is communicated with the bottom of the cover plate 203.
[0041] Among them, the box body 201 is fixedly connected to the middle of the support plate 104 and is used for storing and stirring the crack repair material. The stirring rod 202 is rotatably installed in the middle of the box body 20, and is driven by an external power source (such as a motor), and can fully stir the repair material in the box body to ensure that the materials are evenly mixed and guarantee the repair quality. The cover plate 203 is fixedly connected to the side wall of the box body 201 and is communicated with the outlet formed on the side wall of the box body 201 to form a material conveying channel. The material guiding plate 204 is clamped at the bottom of the cover plate 203, and its inside is communicated with the bottom of the cover plate 203, and is used for guiding the repair material to the crack.
[0042] Specifically, the repair component 200 further includes a baffle 205 slidably inserted in the middle of the cover plate 203, and a stopper 206 fixedly connected to the side wall of the baffle 205. The end of the stopper 206 is hermetically inserted inside the discharge port on the side wall of the cover plate 203, and an arc-shaped structure for cooperating with the stirring rod 202 is provided on the middle side wall of the stopper 206. The repair component 200 further includes a cylinder 207 fixedly connected to the side wall of the cover plate 203, and the end of the cylinder 207 is fixedly connected to the side wall of the baffle 205.
[0043] Among them, the baffle 205 can slide within the cover plate 203. By controlling the position of the baffle 205, the opening degree of the discharge port can be adjusted, thereby controlling the discharge amount of the repair material. The cylinder 207 pushes the baffle 205 to slide through telescopic movement, realizing the automatic control of the discharge amount.
[0044] Furthermore, the repair component 200 further includes an inclined plate 208 hinged to the inner wall of the guide plate 204. The end of the inclined plate 208 is slidably clamped inside the guide plate 204. The inclined plates 208 are symmetrically installed on the inner wall of the guide plate 204. A spring 209 is fixedly connected to the side wall of the inclined plate 208, and the other end of the spring 209 is fixedly connected to the inner wall of the guide plate 204 by a bolt. A top rod 210 is threadedly connected to the lower side wall of the guide plate 204, and the end of the top rod 210 is inserted into the middle of the chute on the side wall of the inclined plate 208.
[0045] Among them, by rotating the top rod 210, the inclined plate 208 can be pushed to rotate around the hinge point, changing the inclination angle of the inclined plate 208, and further adjusting the size and discharge direction of the discharge port of the guide plate 204 to adapt to cracks of different widths and depths.
[0046] Preferably, the repair component 200 further includes a fixing plate 211 fixedly connected to the end of the housing 101, and a pressure roller 212 rotatably installed in the middle of the fixing plate 211. The pressure roller 212 is used in cooperation with the guide plate 204. A connecting piece 213 is clamped on the side wall of the fixing plate 211, and the end of the connecting piece 213 is hermetically inserted into the cavity on the side wall of the pressure roller 212. A through-hole structure is provided on the side wall of the pressure roller 212, and a liquid supply pipe is installed outside the connecting piece 213.
[0047] Among them, the connecting piece 213 is clamped on the side wall of the fixing plate 211, its end is hermetically inserted into the cavity on the side wall of the pressure roller 212, and a liquid supply pipe is installed outside the connecting piece 213. The liquid supply pipe can deliver liquid (such as lubricant) into the pressure roller 212, reducing the friction between the pressure roller 212 and the road surface, and can also assist in protecting the road surface, while ensuring the working effect of the pressure roller 212 when compacting the repair material.
[0048] During use, before the start of highway maintenance crack detection and repair work, the operator first pours an appropriate amount of crack repair material into the box body 201 and starts the stirring rod 202 to stir and mix the material. When the device moves to the crack, by controlling the expansion and contraction of the cylinder 207, the baffle 205 is pushed to slide, opening the discharge port of the cover plate 203. Under the action of gravity, the uniformly stirred repair material flows into the crack through the cover plate 203 and the guide plate 204. According to the actual situation of the crack, the operator can rotate the ejector rod 210 to push the inclined plate 208 to rotate, adjusting the size and discharge direction of the discharge port of the guide plate 204 so that the repair material accurately fills the crack. After the crack is filled, the operator pushes the device so that the pressure roller 212 passes through the crack. During the rolling process, the pressure roller 212 compacts the filled repair material to ensure that the repair material is tightly combined with the road surface on both sides of the crack, improving the repair effect.
[0049] In summary, through the cylinder-driven baffle and the adjustable inclined plate structure, the discharge amount and discharge direction of the repair material can be accurately controlled, which can meet the repair requirements of cracks with different widths and depths, avoid material waste, and improve the repair efficiency and quality. The stirring rod ensures that the repair material is evenly mixed, and the pressure roller compacts the filled material. At the same time, the liquid supply design inside the pressure roller ensures its good working performance, effectively improving the strength and durability after crack repair and extending the service life of the highway.
[0050] Importantly, it should be noted that the construction and arrangement of the present application shown in multiple different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who refer to this disclosure should easily understand that many modifications are possible on the premise of substantially not deviating from the novel teachings and advantages of the subject matter described in this application (for example, the dimensions, scales, structures, shapes and proportions of various elements, as well as parameter values (such as temperature, pressure, etc.), installation arrangements, use of materials, color, orientation changes, etc.). For example, an element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature, number or position of discrete elements can be changed or altered. Therefore, all such modifications are intended to be included within the scope of the present invention. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "means-plus-function" clause is intended to cover the structure that performs the recited function described herein, and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions can be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present invention. Therefore, the present invention is not limited to a specific embodiment, but extends to various modifications that still fall within the scope of the appended claims.
[0051] In addition, to provide a concise description of the exemplary embodiments, all features of the actual embodiments may not be described (i.e., those features that are not relevant to the currently considered best mode of carrying out the invention or those features that are not relevant to implementing the invention).
[0052] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present invention, and they should all be covered within the scope of the claims of the present invention.
Claims
1. A highway maintenance crack detection and repair device, characterized in that: including, a support assembly (100), comprising a housing (101), a bracket (102) fixedly connected to the side wall of the housing (101), a roller (103) rotatably mounted on the side wall of the housing (101), and a support plate (104) fixedly connected to the middle of the housing (101); a repair assembly (200), comprising a box body (201) fixedly connected to the middle of the support plate (104), a stirring rod (202) rotatably mounted in the middle of the box body (201), a cover plate (203) fixedly connected to the side wall of the box body (201), and a material guiding plate (204) clamped at the bottom of the cover plate (203). An outlet is formed in the side wall of the box body (201) and communicates with the cover plate (203), and the inside of the material guiding plate (204) communicates with the bottom of the cover plate (203).
2. The highway maintenance crack detection and repair device according to claim 1, characterized in that: The repair assembly (200) further includes a baffle (205) slidably inserted into the middle of the cover plate (203), and a stopper (206) fixedly connected to the side wall of the baffle (205). The end of the stopper (206) is hermetically inserted into the inner side of the outlet of the side wall of the cover plate (203), and an arc-shaped structure for cooperating with the stirring rod (202) is formed on the middle side wall of the stopper (206).
3. The highway maintenance crack detection and repair device according to claim 2, characterized in that: The repair assembly (200) further includes a cylinder (207) fixedly connected to the side wall of the cover plate (203), and the end of the cylinder (207) is fixedly connected to the side wall of the baffle (205).
4. The highway maintenance crack detection and repair device according to claim 3, characterized in that: The repair assembly (200) further includes an inclined plate (208) hinged to the inner wall of the material guiding plate (204), and the end of the inclined plate (208) is slidably clamped inside the material guiding plate (204).
5. The highway maintenance crack detection and repair device according to claim 4, characterized in that: The inclined plates (208) are symmetrically installed on the inner wall of the material guiding plate (204), and a spring (209) is fixedly connected to the side wall of the inclined plate (208). The other end of the spring (209) is fixedly connected to the inner wall of the material guiding plate (204) by a bolt.
6. The highway maintenance crack detection and repair device according to claim 5, wherein: A top rod (210) is threadedly connected to the lower side wall of the material guiding plate (204), and the end of the top rod (210) is inserted into the middle of the chute on the side wall of the inclined plate (208).
7. The highway maintenance crack detection and repair device according to claim 6, characterized in that: The repair assembly (200) further includes a fixing plate (211) fixedly connected to the end of the housing (101), and a pressure roller (212) rotatably mounted in the middle of the fixing plate (211). The pressure roller (212) cooperates with the material guiding plate (204).
8. The highway maintenance crack detection and repair device according to claim 7, wherein: A connector (213) is clamped on the side wall of the fixing plate (211), and the end of the connector (213) is hermetically inserted into the cavity on the side wall of the pressure roller (212). A through-hole structure is formed on the side wall of the pressure roller (212), and a liquid supply pipe is installed outside the connector (213).
9. The highway maintenance crack detection and repair device according to claim 8, characterized in that: The support assembly (100) further includes a slide rail (105) fixedly connected to the side wall of the end of the housing (101), a slider (106) slidably connected to the middle of the slide rail (105), and an auxiliary wheel (107) rotatably mounted on the side wall of the slider (106). The auxiliary wheel (107) cooperates with the roller (103).
10. The highway maintenance crack detection and repair device according to claim 9, characterized in that: The side wall of the slider (106) is threadedly connected with a bolt rod (108), and the end of the bolt rod (108) is inserted into the middle of the bolt hole on the side wall of the slide rail (105).