Quick repair pavement patch for municipal engineering
By designing patch components and adjustment components, the problems of high cost and insufficient friction in road surface patching are solved, achieving rapid repair of road surface with improved load-bearing capacity and enhanced anti-skid performance in rainy weather.
Patent Information
- Application Number
- CN202520706212.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-03-20
- Estimated Expiration
- 2035-04-15
AI Technical Summary
Existing technologies for road surface patches are costly, and the asphalt is not cooled properly and has insufficient friction, which may cause vehicles to slip in rainy weather.
The design employs a combination of patch components and adjustment components. The insert rod is evenly inserted into the asphalt filler, and the air is expelled by vibration compaction, which increases the density of the asphalt and forms an uneven structure on the surface to accelerate cooling and improve roughness.
It improves the load-bearing capacity and durability of the repaired road surface, enhances its anti-skid performance in rainy weather, adapts to the anti-skid needs of different traffic scenarios, and reduces the cost of use.
Smart Images

Figure CN224016105U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of road maintenance technology, and in particular to a fast road surface repair patch for municipal engineering. Background Technology
[0002] In urban road maintenance, when potholes appear, they need to be repaired promptly and properly using patches to ensure road smoothness and driving safety. Therefore, potholes are repaired by first cleaning away dust, debris, and loose stones from the surface, then washing with a high-pressure water gun, and finally using a blower or compressed air gun to further remove any remaining moisture and impurities. Then, asphalt meeting quality standards is poured in, and finally, it is compacted using vibration to ensure a tight bond between the asphalt and the original road surface, restoring the road's smoothness and load-bearing capacity.
[0003] Patent CN216074588U discloses a patching device for repairing road potholes, belonging to the field of road maintenance technology. This patching device includes a cover plate that covers the pothole and at least one fixing member. The upper end of the fixing member is fixed to the cover plate, and the lower end of the fixing member is fixed into the pothole. The cover plate covers the pothole, and the hard material filling the pothole supports the cover plate. The fixing member secures the cover plate to the road surface. The entire patching device, using only the cover plate, fixing member, and hard filling material, can repair potholes on the road surface, making it convenient, simple, and quick to operate.
[0004] The inventors have discovered at least the following problems in the prior art:
[0005] First, when using the above-mentioned equipment, the cover plate needs to remain in the pit, and the asphalt needs to be preheated before being poured into the pit. Therefore, this not only increases the overall cost of using the patch, but also hinders the cooling of the asphalt.
[0006] Secondly, although the cover plate can make the transition between the top and the ground smoother and make the vehicle more stable when driving, the limited roughness of the top of the cover plate may cause the vehicle to slip when driving over it, especially in rainy weather.
[0007] Therefore, the aforementioned technical problems need to be solved. Utility Model Content
[0008] The purpose of this invention is to provide a fast road surface repair patch for municipal engineering, in order to solve the problems of high cost, poor asphalt cooling of filler and limited friction at the top in the existing technology.
[0009] To solve the above-mentioned technical problems, the basic technical solution proposed by this utility model is as follows:
[0010] A kind of quick repair pavement patch for municipal engineering, including road surface, patch component and adjusting component, patch component and adjusting component are placed above road surface;The patch component includes limiting groove plate, mold plate and plug rod, mold plate is fixedly connected at the inside of limiting groove plate, plug rod is evenly arrayed in the inside of mold plate;The adjusting component includes limiting side plate and adjusting plate, adjusting plate is fixedly connected at one end of limiting side plate, the other end of limiting side plate is slidably connected below limiting groove plate;The mold plate and limiting side plate are respectively provided with evenly arrayed rectangular groove one and rectangular groove two, and the size of rectangular groove one and rectangular groove two is consistent.
[0011] Preferably: the mold plate is located at the center of each rectangular groove one top corner mutual connection line and is provided with a socket, and the socket is staggered with the rectangular groove one.
[0012] Preferably: the plug rod is fixedly connected with a limiting block which is evenly distributed around the periphery of the plug rod, and the inside wall of the socket is provided with a sliding groove.
[0013] Preferably: the limiting block fits the sliding groove, and the plug rod is slidably connected inside the socket through the limiting block.
[0014] Preferably: the limiting side plate is provided with evenly arrayed limiting sliding grooves, the limiting sliding grooves are staggered with the rectangular groove two, part of the plug rod is located inside the limiting sliding grooves, and the bottom surface of the plug rod is flush with the limiting side plate.
[0015] Preferably: the top of the road has a pit, and the pit is filled with asphalt filler.
[0016] The beneficial effects of the present application are:
[0017] First, the present application is set by the cooperation of patch component and adjusting component, the plug rod is evenly inserted into the asphalt filler during the vibration tamping process, accelerates the vibration and expels the internal air, ensures the dense distribution of asphalt, and improves the bearing capacity and durability of the repaired road surface.
[0018] Second, the present application is set by the cooperation of patch component and adjusting component, when the patch component and adjusting component are set, the asphalt surface forms a concave-convex structure, increases the heat dissipation area to accelerate the cooling speed, increases the roughness at the same time, significantly improves the anti-skid performance in rainy or humid environment, and ensures the driving safety.
[0019] Third, the present application is set by the cooperation of patch component and adjusting component, the sliding design of adjusting component can adjust the overlapping range of rectangular groove one and rectangular groove two, thereby controlling the size of surface bump, meeting the differentiated needs of different traffic scenes for anti-skid performance, and enhancing the versatility of the device. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 This is an overall side cross-sectional view of Embodiment 1 of the present invention;
[0021] Figure 2 This is a schematic diagram of the overall structure of Embodiment 1 of this utility model;
[0022] Figure 3 This is a schematic diagram of the overall separate structure of Embodiment 1 of this utility model;
[0023] Figure 4 This is a schematic diagram of the patch component and adjustment component according to Embodiment 1 of this utility model;
[0024] Figure 5 This is a top view of the adjustment component according to Embodiment 1 of this utility model;
[0025] Figure 6 This is an embodiment of the present utility model. Figure 4 A schematic diagram of the middle section.
[0026] Explanation of reference numerals in the attached figures:
[0027] 1. Road surface; 2. Potholes; 3. Asphalt filler;
[0028] 4. Patch component; 41. Limiting groove plate; 42. Mold plate; 421. Rectangular groove one; 422. Slot; 423. Slide groove; 43. Insert rod; 431. Limiting block;
[0029] 5. Adjustment component; 51. Limiting side plate; 52. Adjustment plate; 53. Rectangular groove II; 54. Limiting slide groove. Detailed Implementation
[0030] Please refer to the following. Figures 1 to 6 As shown, the technical solutions in the embodiments of this utility model are clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.
[0031] It should be noted that, in the embodiments of this utility model, the directions shown in the accompanying drawings shall prevail, such as front and back. Figure 1 For the sake of accuracy, the specific details should be as follows: Figure 1 The left side is the front. Figure 1 The right side is the rear; at the same time, as Figure 2 As shown, the horizontal direction is roughly defined as left and right, and the vertical direction is defined as up and down. If a specific orientation changes, the directional indication will also change accordingly.
[0032] The utility model provides a kind of for municipal engineering's quick repair road surface patch, including road surface 1, patch component 4 and adjusting component 5, patch component 4 and adjusting component 5 are placed in the top of road surface 1;
[0033] Patch component 4 includes limiting groove plate 41, mold plate 42 and plug rod 43, mold plate 42 is fixedly connected at the inside of limiting groove plate 41, plug rod 43 is evenly arrayed distribution in the inside of mold plate 42;
[0034] Adjusting component 5 includes limiting side plate 51 and adjusting plate 52, adjusting plate 52 is fixedly connected at one end of limiting side plate 51, the other end of limiting side plate 51 is slidably connected below limiting groove plate 41;
[0035] Mold plate 42 and limiting side plate 51 are respectively provided with evenly arrayed distribution rectangular groove one 421 and rectangular groove two 53, rectangular groove one 421 and rectangular groove two 53 are identical in size;
[0036] Road surface 1 is the road surface of municipal road.
[0037] In further embodiments, plug groove 422 is opened at the center of each rectangular groove one 421 top corner mutual connection line, and plug groove 422 is staggered with rectangular groove one 421.
[0038] In the embodiment, rectangular groove one 421 and rectangular groove two 53 are eight in longitudinal direction and eleven in transverse direction, and plug groove 422 and limiting sliding groove 54 are each less than one in longitudinal direction and transverse direction.
[0039] In further embodiments, the periphery of plug rod 43 is fixedly connected with evenly encircling distributed limiting block 431, and the inner wall of plug groove 422 is provided with sliding groove 423.
[0040] In the embodiment, the bottom opening of sliding groove 423 is above limiting side plate 51, when the bottom of plug rod 43 is not supported or the support is soft, then plug rod 43 can be moved downward by external force, so as to be inserted into asphalt filler 3, so that the vibration can be evenly dispersed when operating by external vibration ramming equipment, so that the air in asphalt filler 3 is more evenly discharged.
[0041] In further embodiments, limiting block 431 fits sliding groove 423, and plug rod 43 is slidably connected inside plug groove 422 through limiting block 431.
[0042] In the embodiment, patch component 4 and adjusting component 5 are both metal materials, so as to better transmit vibration, and plug rod 43 is more convenient to insert into unhardened asphalt filler 3.
[0043] In further embodiments, the limiting side plate 51 is provided with limiting sliding grooves 54 arranged in a uniform array, the limiting sliding grooves 54 are staggered with the rectangular grooves two 53, and part of the insertion rod 43 is located inside the limiting sliding grooves 54, and the bottom surface of the insertion rod 43 is flush with the limiting side plate 51.
[0044] In the embodiment, the cross section of the limiting sliding groove 54 is a runway circle, which can provide the bottom of the insertion rod 43 with sliding space, and the part of the insertion rod 43 can be filled with the un-solidified asphalt filler 3, thereby further increasing the roughness of the upper surface of the asphalt filler 3 after solidification.
[0045] In further embodiments, the road surface 1 has a pit groove 2 above it, and the pit groove 2 is filled with the asphalt filler 3 inside.
[0046] In the embodiment, the adjusting assembly 5 and the patch assembly 4 are covered above the asphalt filler 3 after pouring the asphalt filler 3 into the pit groove 2.
[0047] The working principle of the utility model is as follows:
[0048] When the preheated asphalt filler 3 is poured into the pit groove 2, the patch assembly 4 and the adjusting assembly 5 can be covered above the pit groove 2, and then the vibration tamping device can be operated above the mold plate 42, so that part of the insertion rod 43 above the pit groove 2 is pressed down by the vibration tamping device, so that the insertion rod 43 is inserted into the asphalt filler 3 and a hole groove is formed, and the vibration tamping device continues to operate, so that the vibration of the asphalt filler 3 is accelerated by the insertion rod 43, so that the asphalt filler 3 can be better and uniformly dispersed in the pit groove 2, and the patch assembly 4 and the adjusting assembly 5 are removed after tamping;
[0049] Since the insertion rod 43 is inserted into the rectangular groove one 421, and when the bottom end of the insertion rod 43 is in the pit groove 2, it will be pressed down by the vibration tamping device, so that the plurality of insertion rods 43 can adapt to pit grooves 2 of different shapes to improve the adaptation range.
[0050] Since part of the asphalt will pass through the rectangular groove two 53 and the rectangular groove one 421 in the process of vibration tamping, the upper end surface of the asphalt filler 3 will be in a concave-convex state after the patch assembly 4 and the adjusting assembly 5 are removed, thereby increasing the surface area and improving the cooling speed, and when the limiting side plate 51 is moved, the overlapping part of the rectangular groove two 53 and the rectangular groove one 421 can be reduced, so that the size of the convex block on the upper end surface of the asphalt filler 3 after the patch assembly 4 and the adjusting assembly 5 are removed can be controlled, thereby not only accelerating the cooling of the asphalt filler 3, but also improving the roughness of the asphalt filler 3 after cooling, and flexibly adapting to different traffic scenarios and differentiated requirements for skid resistance, thereby enhancing the versatility of the device.
[0051] According to the disclosure and teaching of the above description, the skilled in the art of the present application can also change and modify the above embodiments. Therefore, the present application is not limited to the specific embodiments disclosed and described above, and some modifications and changes of the present application should also fall within the protection scope of the claims of the present application. In addition, although some specific terms are used in the specification, these terms are only for convenience of description and do not constitute any limitation on the present application.
Claims
1. A rapid road surface repair patch for municipal engineering, comprising a road surface (1), a patch assembly (4), and an adjustment assembly (5), characterized in that, The patch component (4) and the adjustment component (5) are placed on top of the road surface (1); The patch assembly (4) includes a limiting groove plate (41), a mold plate (42) and insert rods (43). The mold plate (42) is fixedly connected to the inner side of the limiting groove plate (41), and the insert rods (43) are evenly distributed in an array on the inner side of the mold plate (42). The adjustment assembly (5) includes a limiting side plate (51) and an adjustment plate (52). The adjustment plate (52) is fixedly connected to one end of the limiting side plate (51), and the other end of the limiting side plate (51) is slidably connected to the bottom of the limiting groove plate (41). The mold plate (42) and the limiting side plate (51) are respectively provided with rectangular groove one (421) and rectangular groove two (53) evenly distributed in an array. The rectangular groove one (421) and rectangular groove two (53) are the same size.
2. The rapid road surface repair patch for municipal engineering according to claim 1, characterized in that: The mold plate (42) has slots (422) at the center of the connecting line between the top corners of each rectangular slot (421), and the slots (422) are staggered from the rectangular slots (421).
3. The rapid road surface repair patch for municipal engineering according to claim 1, characterized in that: The insertion rod (43) is fixedly connected to a uniformly distributed limiting block (431) around its periphery, and the inner sidewall of the slot (422) is provided with a sliding groove (423).
4. A rapid road surface repair patch for municipal engineering according to claim 3, characterized in that: The limiting block (431) fits into the slide groove (423), and the insertion rod (43) slides up and down in the slot (422) through the limiting block (431).
5. A rapid road surface repair patch for municipal engineering according to claim 1, characterized in that: The limiting side plate (51) has a uniformly arrayed limiting groove (54), the limiting groove (54) and the rectangular groove (53) are staggered, part of the insertion rod (43) is located inside the limiting groove (54), and the bottom surface of the insertion rod (43) is flush with the limiting side plate (51).
6. A rapid road surface repair patch for municipal engineering according to claim 1, characterized in that: The road surface (1) has a pothole (2) on top, and the pothole (2) is filled with asphalt filler (3).
Citation Information
Patent Citations
Patching device for repairing pavement pit slot
CN216074588U