Asphalt paving device for road maintenance

By designing an asphalt paving device with a smoothing and cleaning mechanism, the problem of the lack of a smoothing mechanism in asphalt pavers has been solved, achieving efficient smoothing and compaction of asphalt and improving highway maintenance efficiency.

CN223907299UActive Publication Date: 2026-02-13LIANYUNGANG JINSHUN RENEWABLE RESOURCES UTILIZATION CO LTD
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Patent Information

Application Number
CN202520396031.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-02-13
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

The lack of a smoothing mechanism in existing asphalt pavers leads to the problem that the asphalt can harden and become difficult to smooth after being laid.

Method used

Design an asphalt paving device that includes a machine body, a discharge section, a smoothing device, and a cleaning device. The device uses a threaded rod to drive a moving frame to move a pressure roller for smoothing, and is equipped with a scraper to clean the pressure roller, thereby achieving uniform paving and compaction of asphalt.

Benefits of technology

It achieves efficient asphalt smoothing and compaction, reduces solidification residue, shortens operation time, and improves highway maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of road maintenance, and particularly relates to an asphalt paving device for road maintenance, which comprises a machine body and a trowelling device, the surface of the machine body is fixedly connected with a discharging part, and the surface of the machine body is fixedly connected with a control part; the trowelling device is arranged on the surface of the discharging part and comprises two placement plates, the side walls of the two placement plates are fixedly connected with the two sides of the discharging part correspondingly, threaded rods are rotatably connected to the surfaces of the placement plates, cleaning devices are arranged on the surfaces of the two moving frames, and each cleaning device comprises two fixing blocks; the side walls of the two fixing blocks are fixedly connected with the side walls of the two movable frames correspondingly, the surfaces of the two fixing blocks are sleeved with a fixing plate, and the bottom end of the fixing plate is fixedly connected with two scrapers. By arranging the whole device, asphalt can be troweled, meanwhile, the asphalt can be compacted to a certain degree, the operation time can be shortened, and the situation that part of asphalt is solidified and cannot be troweled when the interval time is long is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a highway maintenance technical field, concretely is a kind of asphalt paving device for highway maintenance. BACKGROUND

[0002] Highway maintenance is the important work of maintaining and maintaining highway, aims at keeping the good state of highway, prevents its use quality to drop, ensures that highway is safe, smooth, comfortable and serves for public, laying asphalt is an important work in highway maintenance, aims at repairing pavement damage, improves the traffic capacity and service life of highway.

[0003] For the above and prior art related technology: when carrying out highway maintenance, part of highway needs to be laid with asphalt, asphalt paver is needed in the laying process, since most asphalt pavers lack screeding mechanism, other equipment is used to screed after paving, since there is a certain interval in use, when screeding, part of asphalt solidification cannot be screeded;Therefore, aiming at the above problems, an asphalt paving device for highway maintenance is provided. UTILITY MODEL CONTENTS

[0004] In order to make up for the deficiencies of the prior art, at least one technical problem proposed in the background art is solved.

[0005] The utility model discloses a kind of asphalt paving devices for highway maintenance, including body and screeding device, the surface of the body is fixedly connected with discharge part, the surface of the body is fixedly connected with control part;The screeding device is arranged on the surface of discharge part, the screeding device includes two placement plates, the side wall of two placement plates is fixedly connected with discharge part two sides respectively, the surface of the placement plate is rotatably connected with threaded rod, the surface of the threaded rod is threadedly connected with moving frame, the surface of two moving frames is rotatably connected with two compression rollers, moving frame drives compression roller to move, compression roller stops rotating threaded rod after moving to appropriate height, by being provided with compression roller, asphalt can be screeded, reduce the situation that asphalt is convex or loose.

[0006] Preferably, the upper surface of the threaded rod is fixedly connected with driving disc, the inner surface of two driving discs is engaged with driving belt, driving disc drives threaded rod to rotate, by being provided with driving belt and driving disc, two threaded rods can be conveniently driven simultaneously.

[0007] Preferably, the position of the side wall of the discharge part close to moving frame is fixedly connected with support plate, the surface of the support plate is fixedly connected with support rod, the surface of the support rod is slidably connected with the inner wall of moving frame, when moving frame moves, moving frame moves on the inner surface of support plate and the surface of support rod, support plate and support rod can support moving frame.

[0008] Preferably, a threaded hole is formed on the surface of the moving frame near the position of the threaded rod, the inner wall of the threaded hole of the moving frame is in threaded connection with the surface of the threaded rod, when the threaded rod rotates, the threaded rod rotates in the inner wall of the threaded hole of the moving frame, and the threaded hole is formed to facilitate the rotation of the threaded rod in the inner wall of the moving frame.

[0009] Preferably, a sliding hole is formed on the surface of the moving frame near the position of the supporting rod, the inner wall of the sliding hole of the moving frame is in sliding connection with the surface of the supporting rod, when the moving frame moves, the moving frame slides on the surface of the supporting rod through the sliding hole, and the sliding hole is formed to facilitate the sliding of the moving frame on the surface of the supporting rod.

[0010] Preferably, the surface of the two moving frames is provided with a cleaning device, the cleaning device comprises two fixed blocks, the side walls of the two fixed blocks are in fixed connection with the side walls of the two moving frames respectively, a fixed plate is sleeved on the surface of the two fixed blocks, two scrapers are fixedly connected to the bottom end of the fixed plate, and the scrapers are located on the surface of the compression roller.

[0011] Preferably, a disc is in threaded connection with the surface of the fixed block, and the disc is located directly above the fixed plate; when the fixed plate is sleeved on the fixed block, the disc is rotated to the surface of the fixed block by rotating the disc, and the disc can limit the position of the fixed plate on the fixed block.

[0012] Preferably, two push columns are fixedly connected to the upper surface of the disc, and when the disc is rotated, the push columns are pushed to drive the disc to rotate by the push columns; the push columns are arranged to facilitate the operation of the disc.

[0013] The utility model discloses the beneficial effect lies in:

[0014] 1. the utility model discloses in using the discharge part, pulls the driving belt and lets the driving belt drive the driving disc rotation, and the driving disc drives the threaded rod rotation, and the threaded rod rotates on the surface of the placing plate and the inner wall of the moving frame, and the moving frame moves in the inner surface of the supporting plate and the surface of the supporting rod through the sliding hole, and the compression roller is moved when the moving frame moves, and the compression roller stops pulling the driving belt after moving to the appropriate position, when the pitch paving, the compression roller moves on the pitch surface, and the compression roller rotates on the surface of the moving frame, the whole device is set up to be able to to the pitch and be able to compact the pitch to a certain extent, can also reduce the operation time, avoid the situation that part pitch solidification can not be smoothed when interval time is long.

[0015] 2. The utility model discloses when using the compression roller, push the fixed plate and let the fixed plate cover on the fixed block surface, and the fixed plate will drive the scraper to remove, and then push the push column and let the push column drive the disc rotation, and the disc rotates on the fixed block surface, and the disc will rotate to the fixed plate upper surface, when the compression roller rotates, the compression roller moves on the scraper surface, through setting up the whole device can clean the compression roller, reduces the bitumen residual solidification on the compression roller surface's situation. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, below will to the drawing needed to use in the embodiment or prior art description simple introduction, obviously, below description's drawing only some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings.

[0017] Figure 1 It is a kind of for the three-dimensional structure schematic diagram of machine body in asphalt paving device of highway maintenance;

[0018] Figure 2 It is a kind of for the structure schematic diagram of A place in asphalt paving device of highway maintenance; Figure 1

[0019] Figure 3 It is a kind of for the overhead structure schematic diagram of machine body in asphalt paving device of highway maintenance;

[0020] Figure 4 It is a kind of for the side view structure schematic diagram of machine body in asphalt paving device of highway maintenance;

[0021] Figure 5 It is a kind of for the structure schematic diagram of B place in asphalt paving device of highway maintenance. Figure 4

[0022] In the drawing: 1, machine body;2, discharge part;3, control part;4, troweling device;41, placement plate;42, threaded rod;43, moving frame;44, compression roller;45, driving disc;46, driving belt;47, support plate;48, support rod;49, sliding hole;5, cleaning device;51, fixed block;52, fixed plate;53, scraper;54, disc;55, push column. DETAILED DESCRIPTION

[0023] ​​Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] Please refer to Figures 1-5 As shown in FIG. 1, an asphalt paving device for highway maintenance comprises a machine body 1 and a smoothing device 4, the surface of the machine body 1 is fixedly connected with a discharging part 2, and the surface of the machine body 1 is fixedly connected with a control part 3; the smoothing device 4 is arranged on the surface of the discharging part 2, the smoothing device 4 comprises two placement plates 41, the side walls of the two placement plates 41 are fixedly connected with the two sides of the discharging part 2 respectively, the surface of the placement plate 41 is rotatably connected with a threaded rod 42, the surface of the threaded rod 42 is threadedly connected with a moving frame 43, and the surfaces of the two moving frames 43 are rotatably connected with two compression rollers 44; during work, the threaded rod 42 is rotated on the surface of the placement plate 41 and the inner wall of the moving frame 43, the threaded rod 42 drives the moving frame 43 to move, the moving frame 43 drives the compression roller 44 to move, and the compression roller 44 stops rotating the threaded rod 42 after moving to a suitable height; the compression roller 44 can be arranged to smooth the asphalt, and the situation of protruding or loosening of the asphalt is reduced.

[0025] The upper surface of the threaded rod 42 is fixedly connected with a driving disc 45, and the inner surfaces of the two driving discs 45 are engaged with a driving belt 46; during work, the driving belt 46 is pulled to drive the driving disc 45 to rotate, and the driving disc 45 drives the threaded rod 42 to rotate; the driving belt 46 and the driving disc 45 can be arranged to conveniently drive the two threaded rods 42 simultaneously.

[0026] The position close to the moving frame 43 of the side wall of the discharging part 2 is fixedly connected with a support plate 47, the surface of the support plate 47 is fixedly connected with a support rod 48, and the surface of the support rod 48 is slidably connected with the inner wall of the moving frame 43; during work, the moving frame 43 moves on the inner surface of the support plate 47 and the surface of the support rod 48, and the support plate 47 and the support rod 48 can support the moving frame 43.

[0027] The position close to the threaded rod 42 of the surface of the moving frame 43 is provided with a threaded hole, and the inner wall of the threaded hole of the moving frame 43 is threadedly connected with the surface of the threaded rod 42; during work, the threaded rod 42 rotates on the inner wall of the threaded hole of the moving frame 43, and the threaded hole can be arranged to conveniently rotate the threaded rod 42 on the inner wall of the moving frame 43.

[0028] The surface of the moving frame 43 is provided with a sliding hole 49 close to the supporting rod 48, and the inner wall of the sliding hole 49 and the surface of the supporting rod 48 are in sliding connection; during operation, the moving frame 43 slides on the surface of the supporting rod 48 through the sliding hole 49, and the sliding hole 49 can facilitate the sliding of the moving frame 43 on the surface of the supporting rod 48.

[0029] The surface of the two moving frames 43 is provided with a cleaning device 5, which includes two fixed blocks 51, the side walls of the two fixed blocks 51 are fixedly connected with the side walls of the two moving frames 43, the surface of the two fixed blocks 51 is sleeved with a fixed plate 52, the bottom end of the fixed plate 52 is fixedly connected with two scrapers 53, and the scrapers 53 are located on the surface of the compression roller 44; during operation, the fixed plate 52 is pushed to be sleeved on the surface of the fixed block 51, and the fixed plate 52 moves to drive the scrapers 53 to move, and the scrapers 53 move to the surface of the compression roller 44, so that the compression roller 44 can be cleaned by arranging the fixed block 51, the fixed plate 52 and the scrapers 53.

[0030] The surface of the fixed block 51 is threadedly connected with a disc 54, and the disc 54 is located directly above the fixed plate 52; during operation, the disc 54 is rotated to the surface of the fixed block 51 by rotating the disc 54, and the disc 54 can limit the position of the fixed plate 52 on the fixed block 51.

[0031] The upper surface of the disc 54 is fixedly connected with two push columns 55; during operation, the disc 54 is rotated by pushing the push column 55, and the disc 54 is rotated by the push column 55, so that the disc 54 can be conveniently operated by arranging the push column 55.

[0032] The working principle is that when the discharging part 2 is used, the driving belt 46 is pulled to drive the driving belt 46 to rotate the driving disc 45, the driving disc 45 drives the threaded rod 42 to rotate, the threaded rod 42 rotates on the surface of the placement plate 41 and the inner wall of the moving frame 43, the moving frame 43 moves on the inner surface of the supporting plate 47 and the surface of the supporting rod 48 through the sliding hole 49, the moving frame 43 moves to drive the compression roller 44 to move, the compression roller 44 stops moving after moving to the appropriate position, and the driving belt 46 is not pulled, during the paving of asphalt, the compression roller 44 moves on the surface of the asphalt, and the compression roller 44 rotates on the surface of the moving frame 43, so that the asphalt can be smoothed by arranging the whole device, and the asphalt can be compacted to a certain extent, the operation time can be reduced, and the situation that part of the asphalt solidifies and cannot be smoothed due to long interval time can be avoided; when the compression roller 44 is used, the fixed plate 52 is pushed to be sleeved on the surface of the fixed block 51, the fixed plate 52 moves to drive the scraper 53 to move, the push column 55 is pushed to drive the disc 54 to rotate, the disc 54 rotates on the surface of the fixed block 51, the disc 54 rotates to the upper surface of the fixed plate 52, the compression roller 44 moves on the surface of the scraper 53 when the compression roller 44 rotates, and the whole device can clean the compression roller 44 to reduce the situation that the asphalt remains and solidifies on the surface of the compression roller 44.

[0033] In the description of the present specification, the description referring to the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Also, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0034] The basic principle, main features and advantages of the present application have been shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principle of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. An asphalt paving device for highway maintenance, comprising a machine body (1) and a smoothing device (4), a discharging part (2) is fixedly connected to the surface of the machine body (1), and a control part (3) is fixedly connected to the surface of the machine body (1); characterized in that: The smearing device (4) is arranged on the surface of the discharging part (2), the smearing device (4) comprises two placing plates (41), the side walls of the two placing plates (41) are fixedly connected with the two sides of the discharging part (2) respectively, the surface of the placing plate (41) is rotatably connected with a threaded rod (42), the surface of the threaded rod (42) is threadedly connected with a moving frame (43), the surfaces of the two moving frames (43) are rotatably connected with two compression rollers (44).

2. An asphalt paving apparatus for road maintenance as claimed in claim 1 wherein: The upper surface of the threaded rod (42) is fixedly connected with a driving disc (45), the inner surfaces of the two driving discs (45) are engaged with a driving belt (46).

3. An asphalt paving apparatus for road maintenance as claimed in claim 1, wherein: The position, close to the moving frame (43), of the side wall of the discharging part (2) is fixedly connected with a supporting plate (47), the surface of the supporting plate (47) is fixedly connected with a supporting rod (48), and the surface of the supporting rod (48) is slidably connected with the inner wall of the moving frame (43).

4. An apparatus for paving asphalt for road maintenance as claimed in claim 2 wherein: The position, close to the threaded rod (42), of the surface of the moving frame (43) is provided with a threaded hole, and the inner wall of the threaded hole of the moving frame (43) is threadedly connected with the surface of the threaded rod (42).

5. An apparatus for paving asphalt for road maintenance as claimed in claim 3 wherein: The position, close to the supporting rod (48), of the surface of the moving frame (43) is provided with a sliding hole (49), and the inner wall of the sliding hole (49) of the moving frame (43) is slidably connected with the surface of the supporting rod (48).

6. An asphalt paving apparatus for road maintenance as defined in claim 1 wherein: The surfaces of the two moving frames (43) are provided with a cleaning device (5), the cleaning device (5) comprises two fixed blocks (51), the side walls of the two fixed blocks (51) are fixedly connected with the side walls of the two moving frames (43) respectively, the surfaces of the two fixed blocks (51) are sleeved with a fixed plate (52), the bottom end of the fixed plate (52) is fixedly connected with two scrapers (53), and the scrapers (53) are located on the surfaces of the compression rollers (44).

7. An asphalt paving apparatus for road maintenance as defined in claim 6, wherein: The surface of the fixed block (51) is threadedly connected with a disc (54), and the disc (54) is located directly above the fixed plate (52).

8. An asphalt paving apparatus for road maintenance as defined in claim 7, wherein: The upper surface of the disc (54) is fixedly connected with two push columns (55).