Bridge pavement maintenance cleaning device

By using a V-shaped pusher plate and roller brush structure, the problem of poor cleaning effect of existing bridge pavement maintenance devices has been solved. It achieves efficient removal of large and small particles and adapts to uneven road surfaces, thereby improving cleaning efficiency and the service life of the device.

CN223780756UActive Publication Date: 2026-01-09HENAN COMM INVESTMENT GRP CO LTD LUOYANG BRANCH
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Patent Information

Application Number
CN202423290695.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-01-09
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing bridge pavement maintenance equipment is unable to effectively remove fine sand and gravel before spraying maintenance materials, and the brushes are difficult to adapt to uneven pavement, affecting the cleaning effect and increasing the cost of use.

Method used

It adopts a V-shaped push plate and roller brush structure. The roller brush is driven by the roller to rotate in the opposite direction. Combined with the compression spring, it provides downward pressure to adapt to uneven road surfaces. The roller brush is cleaned by the cooperation of comb teeth and gears, which enhances the cleaning effect and service life.

Benefits of technology

It effectively cleans both large and small particles, adapts to changes in road surface smoothness, improves cleaning efficiency and subsequent maintenance effects, and reduces operating costs.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223780756U_ABST
    Figure CN223780756U_ABST
Patent Text Reader

Abstract

The utility model relates to a bridge pavement maintenance cleaning device which comprises a push plate, the push plate is a V-shaped plate with a rightward opening, a V-shaped groove is formed in the push plate, a V-shaped block is arranged in the V-shaped groove, the front side and the rear side of the lower end face of the V-shaped block are each provided with a sinking groove, a first rotating shaft is rotationally connected into each sinking groove, and a rolling brush is fixed to each first rotating shaft. The front end and the rear end of the V-shaped block are each rotationally connected with a second rotating shaft, the second rotating shafts penetrate through the front end face and the rear end face of the push plate and are fixedly connected with rolling wheels, the rolling brushes can be driven to rotate reversely when the rolling wheels rotate, a baffle is fixed to the upper end face of the push plate and can stop the V-shaped block from moving upwards, and a compression spring is connected between the baffle and the V-shaped block. Downward thrust is always applied to the V-shaped block through the pressure spring, so that the rolling brush and the roller are always in contact with the ground, the rolling brush can adapt to an uneven road surface, meanwhile, the extrusion force of the sweeping brush on the road surface is increased through the pressure spring, the sweeping force is increased, and the sweeping efficiency of the rolling brush is greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to bridge pavement maintenance field, concretely is a kind of bridge pavement maintenance cleaning device. BACKGROUND

[0002] In order to guarantee bridge pavement strength, stability, flatness and service life, guarantee fast, safe and so on, after using a period of time on road surface, need to spray a layer of raw material to prevent pavement aging and improve pavement skid resistance on road surface;The existing bridge pavement maintenance device, in spraying maintenance, directly sprays maintenance raw material on road surface, sand and stone are easy to block road surface, to affect pavement maintenance effect;

[0003] Announcement No. CN221721475U discloses a kind of bridge pavement maintenance device, by being equipped with cleaning frame and brush in the maintenance vehicle front side, stone sand etc. on road surface can be cleaned in advance, improve maintenance effect, but the scheme has following defects: 1, the cleaning mode of brush is simple, it is difficult to effectively clean small sand and gravel;2, for uneven road surface, the lower end of brush is difficult to perfectly match with road surface, affect cleaning effect;3, brush cleaning is difficult, need to replace brush periodically, and use cost is higher. UTILITY MODEL CONTENT

[0004] In view of the above situation, to overcome the defects of prior art, the utility model adopts a kind of bridge pavement maintenance cleaning device, solve the problem of poor existing pavement maintenance cleaning effect.

[0005] The technical scheme it solves is a kind of bridge pavement maintenance cleaning device, including push plate, push plate is the V-shaped plate with opening right, V-shaped groove is set up on push plate, V-shaped groove penetrates push plate upper and lower side, V-shaped block is arranged in V-shaped groove and can slide up and down in V-shaped groove, the front and rear sides of V-shaped block lower end surface are respectively set up with one sink, each sink is rotatably connected with one first rotation shaft, the first rotation shaft is fixed with roller brush, and the lower end of roller brush extends out of sink, the front and rear ends of V-shaped block are rotatably connected with one second rotation shaft placed horizontally, and the second rotation shaft penetrates push plate front and rear end surface and is fixedly connected with roller, when roller rotates, it can drive roller brush to rotate reversely;Push plate upper end surface is fixed with one baffle on the front and rear sides of V-shaped groove, baffle can block V-shaped block to move upward, and baffle is connected with V-shaped block by compression spring.

[0006] The front and rear ends of V-shaped block are respectively set up with cavity, and the ends of first rotation shaft and second rotation shaft are respectively penetrated into cavity, third rotation shaft is rotatably connected in cavity, and the parts of first rotation shaft, second rotation shaft and third rotation shaft in cavity are respectively fixed with bevel gear, and the bevel gears on first rotation shaft and second rotation shaft are respectively engaged with the bevel gear on third rotation shaft.

[0007] The long circular hole is provided with a rack on the left side wall, and the second rotating shaft is provided with a gear slot along the circumference, and when the second rotating shaft moves upward to the position of the rack, the rack and the gear slot are engaged.

[0008] The left side wall of the V-shaped block is fixed with a comb tooth at the lower end, and the left side wall of the V-shaped block is provided with a corresponding gap slot.

[0009] The right end surface of the push plate is fixed with a horizontal connecting rod.

[0010] The upper end surface of the V-shaped block is fixed with a handle.

[0011] The bristles on the roller brush are spirally distributed, so that the impurities can be pushed outward when the roller brush rotates.

[0012] Compared with the prior art, the utility model has the following advantages:

[0013] 1. The V-shaped push plate is used for cleaning large particle stone blocks, and the roller brush is used for brushing small particle stone blocks, so that the road surface cleanliness is ensured, and the subsequent road maintenance effect is improved.

[0014] 2. The spring always provides a downward thrust to the V-shaped block, so that the roller brush and the roller are always in contact with the ground, and the uneven road surface is adapted to the roller brush, and the spring is used for increasing the brushing pressure on the road surface, so that the brushing force is increased, and the cleaning efficiency of the roller brush is greatly improved.

[0015] 3. The roller drives the roller brush to rotate in the opposite direction, so that the rotation power source of the roller brush is provided, the brushing frequency of the roller brush on the road surface is increased, and the cleaning effect is improved.

[0016] 4. The handle is pulled upward, so that the roller brush is rotated under the driving of the gear, and the roller brush is cleaned in cooperation with the comb tooth, so that the subsequent cleaning effect and service life of the roller brush are greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the front view of the utility model.

[0018] Figure 2 It is the top view of the utility model.

[0019] Figure 3 It is the top view of the utility model.

[0020] Figure 4 It is Figure 2 The sectional view of A-A.

[0021] Figure 5 For Figure 3 Enlarged view of B. DETAILED DESCRIPTION

[0022] The specific embodiments of the utility model are further explained in detail below in combination with the drawings.

[0023] By Figures 1 to 5 Given, the utility model includes push plate 1, push plate 1 is the V-shaped plate of opening right, is provided with V-shaped groove 2 on push plate 1, V-shaped groove 2 penetrates push plate 1 upper and lower side, V-shaped block 3 that can slide along V-shaped groove 2 is provided in V-shaped groove 2, V-shaped block 3 lower end surface front and back sides are provided with a sunken groove 4 respectively, a first rotating shaft 5 is rotatably connected in each sunken groove 4, and the first rotating shaft 5 is fixed with rolling brush 6, and the lower end of rolling brush 6 extends out of the sunken groove 4, and the front and back ends of V-shaped block 3 are rotatably connected with a second rotating shaft 7 placed horizontally, and the second rotating shaft 7 penetrates the front and back end faces of push plate 1 and is fixedly connected with a roller 8, which can drive the rolling brush 6 to rotate in the opposite direction when the roller 8 rotates.

[0024] The front and back ends of V-shaped block 3 are respectively provided with cavities 10, and the ends of the first rotating shaft 5 and the second rotating shaft 7 respectively penetrate into the cavities 10, and a third rotating shaft 11 is rotatably connected in the cavities 10, and the portions of the first rotating shaft 5, the second rotating shaft 7 and the third rotating shaft 11 located in the cavities 10 are respectively fixed with bevel gears 12, and the bevel gears 12 on the first rotating shaft 5 and the second rotating shaft 7 are respectively engaged with the bevel gears 12 on the third rotating shaft 11.

[0025] The front and back ends of push plate 1 are respectively provided with vertical long circular holes 13, the second rotating shaft 7 penetrates the front and back end faces of push plate 1 through the long circular holes 13 and can move up and down along the long circular holes 13, a rack 14 is fixed on the upper left side wall of the long circular hole 13, and a tooth groove 15 is formed on the second rotating shaft 7 along the circumference, when the second rotating shaft 7 moves upward to the position of the rack 14 along the long circular hole 13, the rack 14 is engaged with the tooth groove 15.

[0026] The lower ends of the left side walls of V-shaped groove 2 are respectively fixed with comb teeth 16, and the lower ends of the left side walls of V-shaped block 3 are provided with a corresponding gap slot 17, and the comb teeth 16 can be placed in the gap slot 17.

[0027] The right end face of push plate 1 is fixed with a horizontally placed connecting rod 18 in the middle.

[0028] The upper end face of V-shaped block 3 is fixed with a handle 19 in the middle, and the handle 19 is a T-shaped rod.

[0029] The bristles on the rolling brush 6 are distributed in a spiral shape, so that when the rolling brush 6 rotates, impurities can be pushed outward.

[0030] In use, the connecting rod 18 is fixedly connected with the front end of the vehicle head, so that the push plate 1 is located at the middle of the front side of the vehicle, and the lower end surface of the push plate 1 is in gap cooperation with the ground. Under the pushing force of the upper side compression spring, the lower side rolling brush 6 and the rolling wheel 8 of the V-shaped block 3 are always in contact with the ground, so that the cleaning of the rolling brush on the road surface is not affected by the flatness of the road surface, and the practicability is greatly improved. When the vehicle is moving forward, the left end surface of the push plate 1 can push the large particle stone and gravel on the road to the two sides through the V-shaped slope. The frictional force of the rolling wheel 8 on the ground is much greater than that of the rolling brush 6. The rolling wheel 8 drives the first rotating shaft 5 to synchronously reverse through the mutual meshing of the second rotating shaft 7 and the bevel gear 13, so that the stone impurities with a particle size smaller than the interval between the push plate 1 and the ground can be cleaned by the rotation of the rolling brush 6, and be swept to the two sides of the vehicle under the guiding action of the spiral bristles, greatly improving the cleaning effect of the road surface gravel and ensuring the maintenance effect of the subsequent vehicle on the road surface spraying maintenance agent. When the maintenance on the road surface is completed, the V-shaped block 3 can be manually pulled upward through the handle 19, so that the second rotating shaft 7 moves to the rack 14 position with the V-shaped block 3. At this time, the rack 14 is engaged with the gear slot 15, and the comb teeth 16 are in contact with the rolling brush 6. Continue to pull the V-shaped block 3 upward, the rolling brush 6 can rotate clockwise under the driving of the rack 14, the comb teeth 16 can clean the winding objects on the rolling brush 6, ensure the cleaning efficiency when the rolling brush 6 is used subsequently, then release the handle 19, the V-shaped block 3 can be reset downward under the action of the compression spring, at this time, the clearance groove 17 can clean the comb teeth 16 again, so that the impurities combed by the comb teeth fall downward to the ground, which is convenient for cleaning, and greatly improves the service life of the whole device.

Claims

1. A bridge pavement maintenance and cleaning device, comprising a pusher plate (1), characterized in that: The push plate (1) is a V-shaped plate with its opening facing right. A V-shaped groove (2) is provided on the push plate (1), and the V-shaped groove (2) passes through the upper and lower sides of the push plate (1). A V-shaped block (3) that can slide up and down along the V-shaped groove (2) is provided in the V-shaped groove (2). A recessed groove (4) is provided on the front and back sides of the lower end of the V-shaped block (3). A first rotating shaft (5) is rotatably connected in each recessed groove (4). A roller brush (6) is fixed on the first rotating shaft (5). The lower end of the roller brush (6) extends out of the recessed groove (4). The V-shaped block (3) is rotatably connected to a second rotating shaft (7) placed horizontally in front and behind. The second rotating shaft (7) passes through the front and rear ends of the push plate (1) and is fixedly connected to a roller (8). When the roller (8) rotates, it can drive the roller brush (6) to rotate in the opposite direction. The upper end of the push plate (1) is located on the front and rear sides of the V-groove (2) and a baffle (9) is fixed. The baffle (9) can block the V-shaped block (3) from moving upward and a compression spring is connected between the baffle (9) and the V-shaped block (3).

2. The bridge pavement maintenance and cleaning device according to claim 1, characterized in that, The V-shaped block (3) has cavities (10) at its front and rear ends respectively. The ends of the first rotating shaft (5) and the second rotating shaft (7) pass through the cavity (10) respectively. A third rotating shaft (11) is rotatably connected inside the cavity (10). The portions of the first rotating shaft (5), the second rotating shaft (7) and the third rotating shaft (11) located inside the cavity (10) are respectively fixed with bevel gears (12). The bevel gears (12) on the first rotating shaft (5) and the second rotating shaft (7) respectively mesh with the bevel gears (12) on the third rotating shaft (11).

3. The bridge pavement maintenance and cleaning device according to claim 1, characterized in that, The push plate (1) has vertical elongated holes (13) at both ends. The second rotating shaft (7) passes through the elongated holes (13) and passes through the front and rear ends of the push plate (1) and can move up and down along the elongated holes (13). A rack (14) is fixed above the left side wall of the elongated holes (13). A toothed groove (15) is provided on the second rotating shaft (7) along the circumference. When the second rotating shaft (7) moves up along the elongated holes (13) to the position of the rack (14), the rack (14) meshes with the toothed groove (15).

4. A bridge pavement maintenance and cleaning device according to claim 1, characterized in that, The lower end of the left side wall of the V-shaped groove (2) is fixed with comb teeth (16), and the lower end of the left side wall of the V-shaped block (3) is provided with a relief groove (17) corresponding to the comb teeth (16), so that the comb teeth (16) can be placed in the relief groove (17).

5. A bridge pavement maintenance and cleaning device according to claim 1, characterized in that, A horizontally placed connecting rod (18) is fixed in the middle of the right end face of the push plate (1).

6. A bridge pavement maintenance and cleaning device according to claim 1, characterized in that, A handle (19) is fixed to the middle of the upper end face of the V-shaped block (3), and the handle (19) is a T-shaped rod.

7. A bridge pavement maintenance and cleaning device according to claim 1, characterized in that, The bristles on the roller brush (6) are arranged in a spiral shape, so that when the roller brush (6) rotates, it can push impurities to the outside.

Citation Information

Patent Citations

  • Bridge pavement maintenance device

    CN221721475U