Pavement repairing device for road maintenance

By designing a pavement repair device including support mechanisms with gear plate rotation and hydraulic cylinder adjustment, the problem of insufficient support area when traditional devices are used on roads with narrow widths is solved, and stable operation and safe construction on narrow road surfaces are achieved.

CN119980827APending Publication Date: 2025-05-13龚睿智
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Patent Information

Application Number
CN202510404152.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2025-05-13

AI Technical Summary

Technical Problem

When the traditional road maintenance pavement repair device is used on roads with narrow widths, the hydraulic support legs cannot extend for a long distance, resulting in insufficient support area and affecting stability.

Method used

A pavement repair device including a base, a vehicle body and a support mechanism is designed. The support mechanism rotates the gear plate to drive the long plate to move outward synchronously, so that the support plate contacts the ground, thereby reinforcing the base. The hydraulic cylinder adjusts the height of the support rod, expands the contact area between the vehicle and the ground, and lowers the center of gravity.

Benefits of technology

The device can perform stable operations on narrow road surfaces, improve practicality and support effects, enhance the overall stability of the vehicle, and improve safety during the repair process through warning lights.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of road maintenance, and discloses a road surface repairing device for road maintenance, which comprises a base, a vehicle body is arranged above the base, a supporting mechanism is arranged at the bottom of the base, and the supporting mechanism comprises a fluted disc rotatably mounted below the base. Two toothed plates located on the two sides of the fluted disc are movably installed below the base. A long plate II is used for assisting a supporting mechanism to fix a base, so that the device can stably work on a narrow road surface, the practicability of the device is improved, meanwhile, the supporting area can be enlarged and the supporting effect can be improved on a common road surface, the height of a supporting rod is adjusted through a hydraulic cylinder, the contact area between a vehicle and the ground is enlarged, and the working efficiency is improved. And meanwhile, the warning lamp can remind a rear vehicle of construction of a road ahead, and the safety in the repairing process is improved.
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Description

Technical Field

[0001] The invention belongs to the technical field of highway maintenance, and in particular relates to a road surface repairing device for highway maintenance. Background Art

[0002] Highway maintenance is a key task to ensure road safety and smooth traffic and extend its service life, involving multiple links and technologies. When potholes appear on urban roads, they need to be filled with pavement repair equipment, which generally involves digging square grooves at the potholes on the ground and then filling them.

[0003] Traditional road surface repair devices for highway maintenance have the following shortcomings: When using traditional road surface repair devices for highway maintenance, the repair vehicle needs to be driven to the repair area, and then the road is intercepted and the ground is repaired by the repair vehicle. In order to ensure the stability of the vehicle during the repair process, hydraulic support legs are generally used to support the vehicle. When in use, the hydraulic support legs on both sides of the vehicle need to be extended to expand the contact area between the vehicle and the ground. However, on roads with narrow lanes such as one-way lanes or country roads, due to the large size of the repair vehicle, the hydraulic support legs may not be able to be extended a long distance, resulting in insufficient support area, affecting its stability. Therefore, it needs to be improved. Summary of the invention

[0004] The object of the present invention is to provide a road surface repairing device for highway maintenance to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above-mentioned purpose, the present invention provides the following technical solutions: a road surface repair device for highway maintenance, comprising a base, a vehicle body is arranged above the base, a supporting mechanism is arranged at the bottom of the base, the supporting mechanism comprises a toothed disc rotatably installed below the base, two toothed plates located on both sides of the toothed disc are movably installed below the base, two long plates 1 are fixedly installed at the front ends of the two toothed plates, a rectangular plate is movably installed below the toothed disc, a rectangular groove is opened on the inner side of the rectangular plate, a round block located inside the rectangular groove is fixedly installed below the toothed disc, a horizontal plate is fixedly installed at the front end of the rectangular plate, a long plate 2 is fixedly installed at the front end of the horizontal plate, and support plates are arranged below the long plate 2 and the long plate 1.

[0006] Preferably, the vehicle body includes a shell fixedly installed above the base, a warning light is evenly fixedly installed on the top of the shell, a baffle is fixedly installed at the rear end of the shell, a mounting block located below the baffle is fixedly installed at the rear end of the shell, an indicator sign is fixedly installed on the outer side of the mounting block, a red indicator light is evenly fixedly installed on the outer side of the indicator sign, and reflective strips located on both sides of the indicator sign are fixedly installed on the rear side of the shell.

[0007] Preferably, hydraulic cylinders are fixedly installed above both ends of the long board 2 and the long board 1, a support rod extending to the bottom of the long board 1 is fixedly installed below the hydraulic cylinder, a connecting block is fixedly installed below the support rod, a movable groove is provided at the bottom of the connecting block, a triangular plate is rotatably installed inside the movable groove, and the support plate is fixedly connected to the bottom of the triangular plate.

[0008] Preferably, a slide groove is provided at the bottom of the base, a limiting groove is provided above the slide groove, a connecting plate located inside the slide groove is fixedly installed above the tooth plate, and a limiting plate located inside the limiting groove is fixedly installed above the connecting plate.

[0009] Preferably, a crushing device is fixedly mounted on the front end of the base, and an irrigation device is fixedly mounted on the top of the base.

[0010] Preferably, a circular groove is provided above the base, a servo motor 1 is fixedly installed inside the circular groove, and an output end of the servo motor 1 is fixedly connected to the top of the gear disc.

[0011] Preferably, a T-shaped slot is provided on the inner side of the rear end of the base, and a T-shaped block located inside the T-shaped slot is fixedly installed above the transverse plate.

[0012] Preferably, a transverse groove is provided at the bottom of the base, and vertical plates located inside the transverse groove are fixedly installed above both ends of the rectangular plate.

[0013] The beneficial effects of the present invention are as follows:

[0014] 1. The present invention drives the long plate 2 and the long plate 1 to move outward synchronously by rotating the toothed disc, so that the support plate contacts the ground and the base is reinforced. Compared with the traditional road surface repair device for highway maintenance, the road surface repair device for highway maintenance fixes the base through the auxiliary support mechanism of the long plate 2, so that the device can be stably operated on a road surface with a narrow width, thereby improving the practicality of the device. At the same time, it can also expand the support area and improve the support effect on ordinary roads. The height of the support rod is adjusted by the hydraulic cylinder to expand the contact area between the vehicle and the ground, lower the center of gravity, and improve the overall stability of the vehicle. At the same time, the warning light can be used to remind the rear vehicles that the road ahead is under construction, thereby improving the safety during the repair process.

[0015] 2. The present invention indicates the rear vehicles through the warning light and the red indicator light, and shields the rain and the like through the shielding plate. Compared with the traditional road surface repair device for highway maintenance, the road surface repair device for highway maintenance switches the status of the warning light and the red indicator light at night to better indicate the rear vehicles, thereby improving the overall safety during the repair process and facilitating use.

[0016] 3. The present invention improves the stability of the support plate when it is fixed through the triangular plate, so that the support plate fits closely with the ground. Compared with the traditional road surface repair device for highway maintenance, the road surface repair device for highway maintenance further improves the stability of the support through the special shape of the triangular plate, thereby facilitating the construction of the device on a road with a large slope, further improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0018] Figure 2 It is a rear view structural schematic diagram of the present invention;

[0019] Figure 3 It is a schematic diagram of the support mechanism of the present invention;

[0020] Figure 4 for Figure 3 A schematic diagram of the local enlarged structure at point A in the middle;

[0021] Figure 5 It is a schematic diagram of the base of the present invention;

[0022] Figure 6 It is a schematic diagram of the bottom structure of the present invention;

[0023] Figure 7 This is a schematic diagram of the exploded structure of the toothed disc and rectangular plate of the present invention;

[0024] Figure 8 It is a schematic diagram of the installation block of the present invention.

[0025] In the figure: 1. base; 2. body; 201. shell; 202. warning light; 203. irrigation equipment; 204. crushing equipment; 205. shielding plate; 206. reflective strip; 207. mounting block; 208. signboard; 209. red indicator light; 3. supporting mechanism; 301. toothed disc; 302. toothed plate; 303. long board one; 304. supporting rod; 305. connecting block; 306. movable groove; 307. triangle plate; 308. supporting plate; 309. connecting plate; 310. limiting plate; 311. servo motor one; 312. limiting groove; 313. circular groove; 314. hydraulic cylinder; 315. slide; 4. circular block; 5. rectangular plate; 6. rectangular groove; 7. vertical plate; 8. horizontal groove; 9. horizontal plate; 10. long board two; 11. T-slot; 12. T-block. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] like Figures 1 to 8 As shown, an embodiment of the present invention provides a road surface repair device for highway maintenance, including a base 1, a body 2 is arranged above the base 1, a support mechanism 3 is arranged at the bottom of the base 1, the support mechanism 3 includes a toothed disc 301 rotatably installed below the base 1, two toothed plates 302 located on both sides of the toothed disc 301 are movably installed below the base 1, two long plates 1 303 are fixedly installed at the front ends of the two toothed plates 302, a rectangular plate 5 is movably installed below the toothed disc 301, a rectangular groove 6 is opened on the inner side of the rectangular plate 5, a round block 4 located inside the rectangular groove 6 is fixedly installed below the toothed disc 301, a transverse plate 9 is fixedly installed at the front end of the rectangular plate 5, a long plate 2 10 is fixedly installed at the front end of the transverse plate 9, and support plates 308 are arranged below the long plate 2 10 and the long plate 1 303.

[0028] When the road surface needs to be repaired, the device is first driven to the rear end of the repair position, and then the warning light 202 and the red indicator light 209 are turned on to remind the rear vehicles to stop driving. After the staff puts obstacles such as roadblocks, the device is driven to the repair position. At this time, the servo motor 311 is started, so that the servo motor 311 drives the toothed disc 301 to rotate, so that the toothed disc 301 drives the two toothed plates 302 to move left and right respectively, so that the toothed plates 302 push the corresponding long plates 303 to move outward. At the same time, the toothed disc 301 drives the circular block 4 to perform circular motion, so that the rectangular plate 5 pushes the long plate 2 10 to move backward under the limitation of the vertical plate 7 and the T-block 12, so that the long plate 2 10 and the long plate 1 303 move outward synchronously. When they move to the appropriate position, the hydraulic cylinder 314 is started to make the support plate 308 contact the ground to reinforce the base 1, and then the crushing equipment 204 is used to crush the repaired ground. After cleaning the gravel, the crushed ground is filled with the irrigation equipment 203, thereby completing the repair operation of the ground.

[0029] The rotation of the toothed disc 301 drives the long plate 2 10 and the long plate 1 303 to move outward synchronously, so that the support plate 308 contacts the ground to reinforce the base 1. Compared with the traditional road surface repair device for highway maintenance, the road surface repair device for highway maintenance fixes the base 1 through the long plate 2 10 auxiliary support mechanism 3, so that the device can operate stably on a road surface with a narrow width, thereby improving the practicality of the device. At the same time, it can also expand the support area and improve the support effect on ordinary roads. The height of the support rod 304 is adjusted by the hydraulic cylinder 314 to expand the contact area between the vehicle and the ground, lower the center of gravity, and improve the overall stability of the vehicle. At the same time, the warning light 202 can remind the rear vehicle that the road ahead is under construction, thereby improving the safety during the repair process.

[0030] like Figures 1 to 8 As shown, the vehicle body 2 includes a shell 201 fixedly mounted above the base 1, a warning light 202 is evenly fixedly mounted above the shell 201, a baffle plate 205 is fixedly mounted at the rear end of the shell 201, a mounting block 207 located below the baffle plate 205 is fixedly mounted at the rear end of the shell 201, an indicator sign 208 is fixedly mounted on the outer side of the mounting block 207, a red indicator light 209 is evenly fixedly mounted on the outer side of the indicator sign 208, and reflective strips 206 located on both sides of the indicator sign 208 are fixedly mounted on the rear side of the shell 201.

[0031] Among them, at night, the warning light 202 and the red indicator light 209 are in a flashing state, and the brightness of the light fluctuates and flickers, which improves the recognition of the rear vehicle. At the same time, the reflective strip 206 can reflect the surrounding light at night, thereby providing a certain warning to passers-by and drivers. The shielding plate 205 blocks rain and the like, ensuring the normal use of the red indicator light 209.

[0032] The rear vehicles are indicated by the warning light 202 and the red indicator light 209, and the rain and the like are shielded by the shielding plate 205. Compared with the traditional road surface repair device for highway maintenance, this road surface repair device for highway maintenance switches the status of the warning light 202 and the red indicator light 209 at night to better indicate the rear vehicles, thereby improving the overall safety during the repair process and facilitating use.

[0033] like Figure 3 to Figure 4 As shown, hydraulic cylinders 314 are fixedly installed above both ends of long board 2 10 and long board 1 303, and a support rod 304 extending to the bottom of long board 1 303 is fixedly installed below the hydraulic cylinder 314, and a connecting block 305 is fixedly installed below the support rod 304. A movable groove 306 is provided at the bottom of the connecting block 305, and a triangular plate 307 is rotatably installed inside the movable groove 306. The support plate 308 is fixedly connected to the bottom of the triangular plate 307.

[0034] Among them, after starting the hydraulic cylinder 314, the hydraulic cylinder 314 drives the support rod 304 to move downward, so that the support rod 304 drives the connecting block 305 to move downward. When the support plate 308 contacts the ground, it tilts along the inclination of the ground, so that the triangular plate 307 rotates inside the movable groove 306, so that the bottom of the support plate 308 fits tightly with the ground, thereby achieving the supporting effect of the support plate 308 and facilitating use.

[0035] The triangle plate 307 improves the stability of the support plate 308 when it is fixed, so that the support plate 308 fits tightly against the ground. Compared with traditional road surface repair devices for highway maintenance, this road surface repair device for highway maintenance further improves the stability of the support through the special shape of the triangle plate 307, thereby facilitating the construction of the device on a road with a large slope, further improving the practicality of the device.

[0036] like Figures 3 to 5 As shown, a slide groove 315 is provided at the bottom of the base 1, a limiting groove 312 is provided above the slide groove 315, a connecting plate 309 located inside the slide groove 315 is fixedly installed above the tooth plate 302, and a limiting plate 310 located inside the limiting groove 312 is fixedly installed above the connecting plate 309.

[0037] The tooth plate 302 moves back and forth to drive the connecting plate 309 and the limiting plate 310 to move inside the sliding groove 315 and the limiting groove 312, thereby limiting them.

[0038] like Figure 1 As shown, a crushing device 204 is fixedly installed at the front end of the base 1 , and an irrigation device 203 is fixedly installed above the base 1 .

[0039] The ground is broken up by the breaking equipment 204, and after cleaning, the repair area is irrigated by the irrigation equipment 203, thereby achieving the effect of integrated construction.

[0040] like Figures 3 to 5 As shown, a circular groove 313 is provided on the top of the base 1 , and a servo motor 311 is fixedly installed inside the circular groove 313 , and the output end of the servo motor 311 is fixedly connected to the top of the gear disc 301 .

[0041] The servo motor 311 is started to drive the toothed disc 301 to rotate, so that the toothed disc 301 drives the two toothed plates 302 to move leftward and rightward respectively, and the toothed plates 302 push the corresponding long plates 303 to move outward.

[0042] like Figures 3 to 5 As shown, a T-shaped slot 11 is provided on the inner side of the rear end of the base 1 , and a T-shaped block 12 located inside the T-shaped slot 11 is fixedly installed above the cross plate 9 .

[0043] The back-and-forth movement of the transverse plate 9 drives the T-shaped block 12 to move back and forth inside the T-shaped slot 11 , thereby limiting the transverse plate 9 .

[0044] like Figure 6 to Figure 7 As shown, a transverse groove 8 is provided at the bottom of the base 1 , and vertical plates 7 located inside the transverse groove 8 are fixedly installed above both ends of the rectangular plate 5 .

[0045] The rectangular plate 5 moves back and forth, driving the vertical plate 7 to move inside the transverse groove 8 , thereby limiting the rectangular plate 5 .

[0046] Working principle and usage process:

[0047] When the road surface needs to be repaired, the device is first driven to the rear end of the repair position, and then the warning light 202 and the red indicator light 209 are turned on to remind the rear vehicles to drive carefully. After the staff puts obstacles such as roadblocks, the device is driven to the repair position. At this time, the servo motor 311 is started, so that the servo motor 311 drives the toothed disc 301 to rotate, so that the toothed disc 301 drives the two toothed plates 302 to move left and right respectively, so that the toothed plates 302 push the corresponding long plates 303 to move outward. At the same time, The toothed disc 301 drives the circular block 4 to perform circular motion, so that the rectangular plate 5 pushes the long plate 2 10 to move backward under the limitation of the vertical plate 7 and the T-block 12, so that the long plate 2 10 and the long plate 1 303 move outward synchronously. When they move to the appropriate position, the hydraulic cylinder 314 is started to make the support plate 308 contact the ground to reinforce the base 1, and then the crushing equipment 204 is used to crush the repaired ground. After cleaning the gravel, the crushed ground is filled with the irrigation equipment 203, thereby completing the repair operation of the ground.

[0048] At night, the warning light 202 and the red indicator light 209 are flashing, and the brightness of the light fluctuates and flickers, which improves the recognition of the vehicles behind. At the same time, the reflective strip 206 can reflect the surrounding light at night, thereby providing a certain warning to passers-by and drivers. The shielding plate 205 blocks rain and the like, ensuring the normal use of the red indicator light 209.

[0049] After the hydraulic cylinder 314 is started, the hydraulic cylinder 314 drives the support rod 304 to move downward, so that the support rod 304 drives the connecting block 305 to move downward. When the support plate 308 contacts the ground, it tilts along the inclination of the ground, so that the triangular plate 307 rotates inside the movable groove 306, so that the bottom of the support plate 308 fits tightly against the ground, thereby achieving the supporting effect of the support plate 308 and facilitating use.

[0050] It should be noted that, in this article, relational terms such as first and second, etc. are only used 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", "comprise" 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.

[0051] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A road surface repair device for highway maintenance, comprising a base (1), characterized in that: A vehicle body (2) is arranged above the base (1), and a support mechanism (3) is arranged at the bottom of the base (1). The support mechanism (3) comprises a toothed disc (301) rotatably mounted below the base (1), two toothed plates (302) located on both sides of the toothed disc (301) are movably mounted below the base (1), and two long plates (303) are fixedly mounted at the front ends of the two toothed plates (302), and a rectangular plate (5) is movably mounted below the toothed disc (301), and a rectangular groove (6) is provided on the inner side of the rectangular plate (5), and a round block (4) located inside the rectangular groove (6) is fixedly mounted below the toothed disc (301), and a transverse plate (9) is fixedly mounted at the front end of the rectangular plate (5), and a long plate (10) is fixedly mounted at the front end of the transverse plate (9), and support plates (308) are arranged below the long plate (10) and the long plate (303).

2. A road surface repairing device for highway maintenance according to claim 1, characterized in that: The vehicle body (2) comprises a shell (201) fixedly mounted above the base (1); a warning light (202) is evenly fixedly mounted above the shell (201); a shielding plate (205) is fixedly mounted at the rear end of the shell (201); a mounting block (207) located below the shielding plate (205) is fixedly mounted at the rear end of the shell (201); an indicator sign (208) is fixedly mounted on the outer side of the mounting block (207); a red indicator light (209) is evenly fixedly mounted on the outer side of the indicator sign (208); and reflective strips (206) located on both sides of the indicator sign (208) are fixedly mounted on the rear side of the shell (201).

3. A road surface repairing device for highway maintenance according to claim 1, characterized in that: A hydraulic cylinder (314) is fixedly installed above both ends of the long board 2 (10) and the long board 1 (303); a support rod (304) extending to the bottom of the long board 1 (303) is fixedly installed below the hydraulic cylinder (314); a connecting block (305) is fixedly installed below the support rod (304); a movable groove (306) is provided at the bottom of the connecting block (305); a triangular plate (307) is rotatably installed inside the movable groove (306); and the supporting plate (308) is fixedly connected to the bottom of the triangular plate (307).

4. A road surface repairing device for highway maintenance according to claim 1, characterized in that: A sliding groove (315) is provided at the bottom of the base (1), a limiting groove (312) is provided above the sliding groove (315), a connecting plate (309) located inside the sliding groove (315) is fixedly installed above the tooth plate (302), and a limiting plate (310) located inside the limiting groove (312) is fixedly installed above the connecting plate (309).

5. The road surface repairing device for highway maintenance according to claim 1, characterized in that: A crushing device (204) is fixedly mounted on the front end of the base (1), and an irrigation device (203) is fixedly mounted above the base (1).

6. A road surface repairing device for highway maintenance according to claim 1, characterized in that: A circular groove (313) is provided above the base (1), a servo motor 1 (311) is fixedly installed inside the circular groove (313), and an output end of the servo motor 1 (311) is fixedly connected to the top of the gear disc (301).

7. A road surface repairing device for highway maintenance according to claim 1, characterized in that: A T-shaped slot (11) is provided on the inner side of the rear end of the base (1), and a T-shaped block (12) located inside the T-shaped slot (11) is fixedly installed above the transverse plate (9).

8. The road surface repairing device for highway maintenance according to claim 1, characterized in that: A transverse groove (8) is provided at the bottom of the base (1), and vertical plates (7) located inside the transverse groove (8) are fixedly installed above the two ends of the rectangular plate (5).