Pavement maintenance device for highway construction

By introducing a vacuum cleaner and collection box into the road maintenance device, the problem of dust diffusion was solved, while the material flowability and repair efficiency were improved through heating and stirring functions.

CN223535560UActive Publication Date: 2025-11-11中电建路桥集团有限公司
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Patent Information

Application Number
CN202422148072.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-11-11
Estimated Expiration
2034-09-03

AI Technical Summary

Technical Problem

Existing road maintenance equipment used in highway construction cannot effectively collect dust during the cleaning process, leading to dust dispersion and environmental impact.

Method used

A road maintenance device with a vacuum cleaner and a collection box was designed. The vacuum cleaner collects dust and transports it to the collection box. A heater and a stirring rod are combined to prevent the maintenance material from condensing and improve the material's fluidity.

Benefits of technology

It achieves effective dust collection, improves the usage environment, and enhances the fluidity and repair effect of maintenance materials through heating and stirring functions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of road construction, and discloses a road surface maintenance device for road construction, which comprises a base, one end of the base is provided with a rotating shaft, one end of the upper surface of the base is fixedly connected with a collecting box, the other end of the upper surface of the base is fixedly connected with a storage bin, and the inner wall of the storage bin is movably connected with a stirring rod. A mounting groove is formed in the bottom end of the inner wall of the storage bin, a movable bin is movably connected into the mounting groove in the bottom end of the inner wall of the storage bin, a heater is fixedly connected to the end, close to the baffle, of the inner wall of the movable bin, a plurality of heating pipes are fixedly connected to the output end of the heater, and a roller is arranged at the end, away from the rotating shaft, of the base. In the working process of the dust collector, dust generated by sweeping can be collected through the dust collection head and the dust collection pipe, then the dust is conveyed into the collection box through the guide pipe, and therefore dust collection in the sweeping process is achieved, and the environment of the device in use is improved.
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Description

Technical Field

[0001] This utility model relates to the field of highway construction technology, and more specifically to a road surface maintenance device for highway construction. Background Technology

[0002] Highways are roads built in accordance with national technical standards and inspected and approved by the highway authorities, connecting cities, villages, and industrial and mining bases. "Highway maintenance" refers to the upkeep and maintenance of highways. Upkeep focuses on the entire process of maintenance from the time the highway is built and opened to traffic, while maintenance focuses on repairing damaged parts.

[0003] An existing road surface maintenance device for highway construction, with publication number CN216838872U, includes a support frame. A motor is fixedly connected to the support frame. The motor is connected to a bevel gear assembly, which is connected to a gear assembly. A cleaning brush is connected to the gear assembly, which is connected to a drive shaft. The drive shaft is connected to a pulley assembly. A storage box is fixedly connected to the support frame, and a feed pipe is fixedly connected to the storage box. A buffer is connected to the support frame, and a pressing roller is connected to the lower end of the buffer. This road surface maintenance device for highway construction, by incorporating a buffer, connecting rod, and spring, allows the pressing roller to fully adhere to the ground, facilitating subsequent pressing of the coating. Meanwhile, the pull ring and fixing screw on the pull block work together to separate the pressing roller from the ground before maintenance, reducing unnecessary friction.

[0004] The aforementioned device does not have the function of collecting dust during use. During use, the dust swept up by the cleaning brush will spread over a large area under the action of the fan, thus affecting the environment during the maintenance process. Therefore, we propose a road surface maintenance device for highway construction to solve the above problems. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a road surface maintenance device for highway construction to solve the problems existing in the background art.

[0006] This utility model provides the following technical solution: a road surface maintenance device for highway construction, including a base, a rotating shaft at one end of the base, a collection box fixedly connected to one end of the upper surface of the base, a storage bin fixedly connected to the other end of the upper surface of the base, a stirring rod movably connected to the inner wall of the storage bin, a stirring frame fixedly connected to the side of the stirring rod, a second servo motor fixedly connected to one end of the stirring rod extending to the outside of the storage bin, the second servo motor being fixedly connected to the side of the storage bin by bolts, an installation groove being opened at the bottom of the inner wall of the storage bin, a movable bin being movably connected in the installation groove at the bottom of the inner wall of the storage bin, a baffle fixedly connected to one end of the movable bin extending to the outside of the storage bin, a handle fixedly connected to the surface of the baffle, a heater fixedly connected to one end of the inner wall of the movable bin near the baffle, a plurality of heating tubes fixedly connected to the output end of the heater, the plurality of heating tubes being equidistantly arranged inside the movable bin, and a roller being provided at the end of the base away from the rotating shaft;

[0007] Preferably, both ends of the lower surface of the base are fixedly connected to casters, a handle is fixedly connected to the end of the base near the casters, and a mounting plate is fixedly connected to the middle of the end of the base away from the handle.

[0008] Preferably, the rotating shaft has equidistant grooves on its side, and a first servo motor is fixedly connected to the top of the rotating shaft to the upper surface of the mounting plate. The first servo motor is fixedly connected to the upper surface of the mounting plate by bolts, and a support frame is fixedly connected to the side of the rotating shaft. One end of the support frame is fixedly connected to the side of the base.

[0009] Preferably, a movable rod is slidably connected to the bottom end of the inner wall of the rotating shaft, a cleaning brush is provided at the bottom end of the movable rod, and locking blocks are equidistantly arranged on the top end of the side of the movable rod. The sides of the locking blocks are slidably connected to the inner wall of the groove. A limit bolt is movably connected to the bottom end of the movable rod, and the movable rod is fixedly connected to the cleaning brush through the limit bolt. A first spring is also provided at the bottom end of the inner wall of the rotating shaft, and the two ends of the first spring are respectively adapted to the top end of the inner wall of the rotating shaft and the top end of the movable rod.

[0010] Preferably, a sealing cover is movably connected to the top of the collection box, a vacuum cleaner is fixedly connected to the side of the collection box, a conduit is fixedly connected to the output end of the vacuum cleaner, the end of the conduit away from the vacuum cleaner extends to the lower surface of the sealing cover and is adapted to the inner wall of the collection box, a suction pipe is fixedly connected to the input end of the vacuum cleaner, and a suction head is fixedly connected to the bottom end of the suction pipe extending to the lower surface of the base.

[0011] Preferably, a cover plate is movably connected to the top of the storage silo, and a feeding silo is fixedly connected to the middle of the upper surface of the cover plate. A pump body is provided on one side of the storage silo, and the pump body is fixedly installed on the upper surface of the base. A guide pipe is fixedly connected to the input end of the pump body, and the end of the guide pipe away from the pump body is adapted to the inner wall of the storage silo. A storage pipe is fixedly connected to the output end of the pump body, and the end of the storage pipe away from the pump body extends to the lower surface of the base and is fixedly connected to the discharge silo.

[0012] Preferably, a rotating rod is movably connected to the inner wall of the roller, and a mounting block is movably connected to the top of each rotating rod. A limiting rod is fixedly connected to the side of each mounting block, and a fixing block is movably connected to the side of each limiting rod. One end of each fixing block is fixedly connected to the surface of the base. A pad is movably sleeved on the bottom of each limiting rod. A second spring is also provided on the outside of the limiting rod, and the two ends of the second spring are respectively adapted to the lower surface of the fixing block and the upper surface of the pad.

[0013] The technical effects and advantages of this utility model are as follows:

[0014] 1. This utility model incorporates a vacuum cleaner. When using the device, the vacuum cleaner collects the dust generated during cleaning through the vacuum head and vacuum hose, and then transports it to the inside of the collection box through the conduit, thereby achieving dust collection during the cleaning process and improving the environment when the device is used.

[0015] 2. This utility model incorporates a heater. During operation, the second servo motor drives the stirring frame to rotate rapidly via the stirring rod, thereby stirring the curing material. Furthermore, during operation, the heater continuously generates heat through the heating tube, thus heating the curing material inside the storage silo. This prevents the material from clumping together, increases its fluidity, and improves the effectiveness of the repair and curing material. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic cross-sectional view of the overall structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the cleaning brush structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the collection box structure of this utility model;

[0020] Figure 5 This is a schematic diagram of the storage silo structure of this utility model;

[0021] Figure 6This is a schematic diagram of the roller structure of this utility model.

[0022] The attached diagram is labeled as follows: 1. Base; 101. Caster wheel; 102. Handle; 103. Mounting plate; 2. Rotating shaft; 201. Slide groove; 202. First servo motor; 203. Support frame; 204. Movable rod; 2041. Locking block; 2042. Limit bolt; 205. Cleaning brush; 206. First spring; 3. Collection box; 301. Sealing cover; 302. Vacuum cleaner; 3021. Conduit; 3022. Suction pipe; 3023. Suction head; 4. Storage bin; 40 1. Cover plate; 402. Feeding hopper; 403. Pump body; 4031. Guide pipe; 4032. Storage pipe; 4033. Discharge hopper; 5. Stirring rod; 501. Stirring frame; 502. Second servo motor; 6. Movable chamber; 601. Baffle; 602. Handle; 603. Heater; 6031. Heating tube; 7. Roller; 701. Rotating rod; 702. Mounting block; 7021. Limiting rod; 7022. Pad; 703. Fixing block; 704. Second spring. Detailed Implementation

[0023] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The road surface maintenance device for highway construction involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0024] This utility model provides a road surface maintenance device for highway construction, including a base 1. A rotating shaft 2 is provided at one end of the base 1. A collection box 3 is fixedly connected to one end of the upper surface of the base 1, and a storage bin 4 is fixedly connected to the other end of the upper surface of the base 1. A stirring rod 5 is movably connected to the inner wall of the storage bin 4. A stirring frame 501 is fixedly connected to the side of the stirring rod 5. One end of the stirring rod 5 extends to the outside of the storage bin 4 and is fixedly connected to a second servo motor 502. The second servo motor 502 is fixedly connected to the side of the storage bin 4 by bolts. An installation groove is provided at the bottom of the inner wall of the storage bin 4. A movable bin 6 is movably connected to the installation groove at the bottom of the inner wall of the storage bin 4. A baffle 601 is fixedly connected to one end of the movable bin 6 extending to the outside of the storage bin 4. The surface of the baffle 601... A handle 602 is fixedly connected to the surface of the movable chamber 6. A heater 603 is fixedly connected to one end of the inner wall of the movable chamber 6 near the baffle 601. Several heating tubes 6031 are fixedly connected to the output end of the heater 603. The heating tubes 6031 are arranged equidistantly inside the movable chamber 6. A roller 7 is provided at one end of the base 1 away from the rotating shaft 2. During use, the second servo motor 502 will drive the stirring frame 501 to rotate rapidly through the stirring rod 5, thereby stirring the curing material. During operation, the heater 603 will continuously generate heat through the heating tubes 6031, thereby heating the curing material inside the storage chamber 4, preventing it from condensing into lumps, increasing its fluidity, and improving the effect of repair and curing material use.

[0025] Furthermore, universal wheels 101 are fixedly connected to both ends of the lower surface of the base 1, and a handle 102 is fixedly connected to the end of the base 1 near the roller 7. A mounting plate 103 is fixedly connected to the middle of the end of the base 1 away from the handle 102. In use, the universal wheels 101 and the handle 102 facilitate the movement of the device.

[0026] Furthermore, the rotating shaft 2 has equidistant grooves 201 on its side. The top of the rotating shaft 2 extends to the upper surface of the mounting plate 103 and is fixedly connected to a first servo motor 202. The first servo motor 202 is fixedly connected to the upper surface of the mounting plate 103 by bolts. A support frame 203 is fixedly connected to the side of the rotating shaft 2. One end of the support frame 203 is fixedly connected to the side of the base 1. In use, the first servo motor 202 will drive the movable rod 204 to rotate through the rotating shaft 2. During the rotation of the movable rod 204, it will drive the cleaning brush 205 to rotate rapidly, thereby cleaning the part in front of the device that needs maintenance.

[0027] Furthermore, a movable rod 204 is slidably connected to the bottom end of the inner wall of the rotating shaft 2. A cleaning brush 205 is provided at the bottom end of the movable rod 204. The top end of the side of the movable rod 204 is equidistantly arranged with locking blocks 2041. The sides of the locking blocks 2041 are slidably connected to the inner wall of the slide groove 201. A limit bolt 2042 is movably connected to the bottom end of the movable rod 204. The movable rod 204 is fixedly connected to the cleaning brush 205 through the limit bolt 2042. A first spring 206 is also provided at the bottom end of the inner wall of the rotating shaft 2. The two ends of the first spring 206 are respectively adapted to the top end of the inner wall of the rotating shaft 2 and the top end of the movable rod 204. In use, the first spring 206 will push the movable rod 204 through its own elasticity, so that it drives the cleaning brush 205 downward along the slide groove 201 through the locking blocks 2041, so that the cleaning brush 205 can always be in contact with the ground, thereby improving the stability of the device.

[0028] Furthermore, a sealing cover 301 is movably connected to the top of the collection box 3, and a vacuum cleaner 302 is fixedly connected to the side of the collection box 3. A conduit 3021 is fixedly connected to the output end of the vacuum cleaner 302. The end of the conduit 3021 away from the vacuum cleaner 302 extends to the lower surface of the sealing cover 301 and is adapted to the inner wall of the collection box 3. A suction pipe 3022 is fixedly connected to the input end of the vacuum cleaner 302. The bottom end of the suction pipe 3022 extends to the lower surface of the base 1 and is fixedly connected to a suction head 3023. During use, the vacuum cleaner 302 collects the dust generated during cleaning through the suction head 3023 and the suction pipe 3022, and then transports it to the inside of the collection box 3 through the conduit 3021, thereby realizing the collection of dust during the cleaning process and improving the environment when the device is used.

[0029] Furthermore, a cover plate 401 is movably connected to the top of the storage silo 4, and a feeding silo 402 is fixedly connected to the middle of the upper surface of the cover plate 401. A pump body 403 is provided on one side of the storage silo 4. The pump body 403 is fixedly installed on the upper surface of the base 1. A guide pipe 4031 is fixedly connected to the input end of the pump body 403. The end of the guide pipe 4031 away from the pump body 403 is adapted to the inner wall of the storage silo 4. A storage pipe 4032 is fixedly connected to the output end of the pump body 403. The end of the storage pipe 4032 away from the pump body 403 extends to the lower surface of the base 1 and is fixedly connected to a discharge silo 4033. During use, the pump body 403 will discharge the curing material inside the storage silo 4 through the discharge silo 4033, thereby filling the groove.

[0030] Furthermore, a rotating rod 701 is movably connected to the inner wall of the roller 7. A mounting block 702 is movably connected to the top of the rotating rod 701. A limiting rod 7021 is fixedly connected to the side of the mounting block 702. A fixing block 703 is movably connected to the side of the limiting rod 7021. One end of the fixing block 703 is fixedly connected to the surface of the base 1. A pad 7022 is movably sleeved at the bottom of the limiting rod 7021. A second spring 704 is also provided on the outside of the limiting rod 7021. The two ends of the second spring 704 are respectively adapted to the lower surface of the fixing block 703 and the upper surface of the pad 7022. In use, the second spring 704 will push the roller 7 downward through its own elastic force, so that the roller 7 flattens the curing material, thereby improving the working efficiency of the device.

[0031] The working principle of this utility model is as follows: First, the device is moved to a suitable position. Then, road repair and maintenance material is injected into the storage bin 4 through the feeding bin 402. Next, the second servo motor 502 and heater 603 are turned on. During operation, the second servo motor 502 drives the mixing frame 501 to rotate rapidly via the mixing rod 5, thereby mixing the maintenance material. During operation, the heater 603 continuously generates heat through the heating tube 6031, heating the maintenance material inside the storage bin 4 to prevent clumping, increase its fluidity, and improve the effectiveness of the repair and maintenance material. During use, the first servo motor 202 is turned on. The first servo motor 202 drives the movable rod 204 to rotate via the rotating shaft 2. During rotation, the movable rod 204 drives the cleaning brush 205 to rotate rapidly, thus cleaning the area in front of the device that needs maintenance. Furthermore, the first spring 206, during use, pushes the movable rod 204 through its own elasticity, causing it to pass through… The locking block 2041 moves the cleaning brush 205 downward along the slide groove 201, ensuring that the cleaning brush 205 remains in contact with the ground, thus improving the stability of the device. The cleaning brush 205 and the movable rod 204 are fixedly installed using a limiting bolt 2042, facilitating the replacement and maintenance of the cleaning brush 205. During cleaning, the vacuum cleaner 302 is simultaneously turned on. During operation, the vacuum cleaner 302 collects the dust generated during cleaning through the suction head 3023 and the suction pipe 3022, and then discharges it through the conduit 302. 1. The material is conveyed into the collection box 3 to collect dust during the cleaning process, thereby improving the environment during the use of the device. Then, the pump body 403 is started. During the operation of the pump body 403, the curing material inside the storage bin 4 is discharged through the discharge bin 4033 to fill the groove. As the device moves, the roller 7 flattens the curing material. During this process, the second spring 704 pushes the roller 7 downward with its own elasticity, so that the roller 7 flattens the curing material, thereby improving the working efficiency of the device.

[0032] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0033] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0034] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A road surface maintenance device for highway construction, comprising a base (1), characterized in that: One end of the base (1) is provided with a rotating shaft (2). One end of the upper surface of the base (1) is fixedly connected to a collection box (3). The other end of the upper surface of the base (1) is fixedly connected to a storage bin (4). A stirring rod (5) is movably connected to the inner wall of the storage bin (4). A stirring frame (501) is fixedly connected to the side of the stirring rod (5). One end of the stirring rod (5) extends to the outside of the storage bin (4) and is fixedly connected to a second servo motor (502). The second servo motor (502) is fixedly connected to the side of the storage bin (4) by bolts. An installation groove is provided at the bottom of the inner wall of the storage bin (4). A movable chamber (6) is movably connected to the mounting groove at the bottom of the inner wall of the storage silo (4). A baffle (601) is fixedly connected to one end of the movable chamber (6) extending to the outside of the storage silo (4). A handle (602) is fixedly connected to the surface of the baffle (601). A heater (603) is fixedly connected to one end of the inner wall of the movable chamber (6) near the baffle (601). Several heating tubes (6031) are fixedly connected to the output end of the heater (603). Several heating tubes (6031) are arranged equidistantly inside the movable chamber (6). A roller (7) is provided at one end of the base (1) away from the rotating shaft (2).

2. The road surface maintenance device for highway construction according to claim 1, characterized in that: Universal wheels (101) are fixedly connected to both ends of the lower surface of the base (1). A handle (102) is fixedly connected to the end of the base (1) near the roller (7). A mounting plate (103) is fixedly connected to the middle of the end of the base (1) away from the handle (102).

3. A road surface maintenance device for highway construction according to claim 2, characterized in that: The rotating shaft (2) has equidistant grooves (201) on its side. The top of the rotating shaft (2) extends to the upper surface of the mounting plate (103) and is fixedly connected to a first servo motor (202). The first servo motor (202) is fixedly connected to the upper surface of the mounting plate (103) by bolts. A support frame (203) is fixedly connected to the side of the rotating shaft (2). One end of the support frame (203) is fixedly connected to the side of the base (1).

4. A road surface maintenance device for highway construction according to claim 3, characterized in that: A movable rod (204) is slidably connected to the bottom end of the inner wall of the rotating shaft (2). A cleaning brush (205) is provided at the bottom end of the movable rod (204). A locking block (2041) is equidistantly arranged on the top end of the side of the movable rod (204). The sides of the locking block (2041) are slidably connected to the inner wall of the slide groove (201). A limiting bolt (2042) is movably connected to the bottom end of the movable rod (204). The movable rod (204) is fixedly connected to the cleaning brush (205) through the limiting bolt (2042). A first spring (206) is also provided at the bottom end of the inner wall of the rotating shaft (2). The two ends of the first spring (206) are respectively adapted to the top end of the inner wall of the rotating shaft (2) and the top end of the movable rod (204).

5. A road surface maintenance device for highway construction according to claim 1, characterized in that: A sealing cover (301) is movably connected to the top of the collection box (3). A vacuum cleaner (302) is fixedly connected to the side of the collection box (3). A conduit (3021) is fixedly connected to the output end of the vacuum cleaner (302). The end of the conduit (3021) away from the vacuum cleaner (302) extends to the lower surface of the sealing cover (301) and is adapted to the inner wall of the collection box (3). A suction pipe (3022) is fixedly connected to the input end of the vacuum cleaner (302). A suction head (3023) is fixedly connected to the bottom end of the suction pipe (3022) extending to the lower surface of the base (1).

6. A road surface maintenance device for highway construction according to claim 1, characterized in that: The top of the storage silo (4) is movably connected to a cover plate (401), and a feeding silo (402) is fixedly connected to the middle of the upper surface of the cover plate (401). A pump body (403) is provided on one side of the storage silo (4). The pump body (403) is fixedly installed on the upper surface of the base (1). A guide pipe (4031) is fixedly connected to the input end of the pump body (403). The end of the guide pipe (4031) away from the pump body (403) is adapted to the inner wall of the storage silo (4). A storage pipe (4032) is fixedly connected to the output end of the pump body (403). The end of the storage pipe (4032) away from the pump body (403) extends to the lower surface of the base (1) and is fixedly connected to a discharge silo (4033).

7. A road surface maintenance device for highway construction according to claim 1, characterized in that: The inner wall of the roller (7) is movably connected to a rotating rod (701). The top of the rotating rod (701) is movably connected to a mounting block (702). The side of the mounting block (702) is fixedly connected to a limiting rod (7021). The side of the limiting rod (7021) is movably connected to a fixing block (703). One end of the fixing block (703) is fixedly connected to the surface of the base (1). The bottom end of the limiting rod (7021) is movably sleeved with a pad (7022). The outer side of the limiting rod (7021) is also provided with a second spring (704). The two ends of the second spring (704) are respectively adapted to the lower surface of the fixing block (703) and the upper surface of the pad (7022).

Citation Information

Patent Citations

  • Pavement maintenance device for highway construction

    CN216838872U