CN219174933U

CN219174933U - Multifunctional maintenance cleaning vehicle for low-grade asphalt pavement

Info

Publication number: CN219174933U
Application number: CN202223425300.3U
Authority: CN
Inventors: 陈宇; 曾俐豪; 莫剑鹏; 容贤沂; 刘威勤; 韦万峰; 焦晓东; 秦金喜; 赵秀兴; 易可良; 兰家泉; 张嘉豪; 李运高; 陈杰; 冯明珠; 乔猛; 陈攀
Original assignee: Guangxi Jiaoke Group Co Ltd; Guangxi Xinfazhan Communications Group Co Ltd
Current assignee: Guangxi Jiaoke Group Co Ltd; Guangxi Xinfazhan Communications Group Co Ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-06-13
Anticipated expiration: 2032-12-20

Abstract

The utility model discloses a multifunctional maintenance cleaning vehicle for a low-grade asphalt pavement, which comprises a flattening mechanism, wherein the flattening mechanism comprises a vehicle frame provided with rollers, the front end of the vehicle frame is provided with a traction hook, the bottom of the vehicle frame is provided with a compression roller through a left roller frame and a right roller frame, and the bottom of the vehicle frame is provided with a cleaning brush which acts on the rear upper roller surface of the compression roller forwards and downwards; the cleaning mechanism comprises a brush frame arranged at the bottom of the frame in front of the press roller, a brush is arranged at the bottom of the brush frame, and a baffle plate arranged at the bottom of the frame is arranged at the rear side of the brush frame; the sprinkler mechanism comprises a water tank arranged on a frame, a sprinkler head for sprinkling water is arranged at the rear end of the frame, and the sprinkler head is connected with the water tank through a pump pipe; the cleaning mechanism comprises a transmission shaft coaxially arranged in the water tank, at least one scraping plate capable of acting on the inner surface of the water tank is arranged on the transmission shaft, and the shaft end of the transmission shaft extending upwards out of the water tank is connected with a roller shaft end of the compression roller through a transmission assembly. The utility model has the functions of cleaning the road surface, correcting the road surface and sprinkling water to the road surface for maintenance.

Description

Multifunctional maintenance cleaning vehicle for low-grade asphalt pavement

Technical Field

The utility model relates to pavement maintenance equipment, in particular to a multifunctional maintenance cleaning vehicle for a low-grade asphalt pavement.

Background

With the increasing demand of people for travelling comfort, new low-grade roads gradually adopt asphalt pavements to improve travelling demands, and asphalt pavements become common road paving modes, but due to the characteristics of asphalt, maintenance operations such as flattening, sprinkling, garbage cleaning and the like are required to be carried out on the asphalt pavements in the subsequent use process.

The existing sprinkler for maintenance of the low-grade highway asphalt pavement has single function in the use process, can only wash the pavement through water pressure of water flow to achieve the effects of cooling and dedusting, is low in efficiency and unfriendly to passing pedestrians and vehicles, can not level slight unevenness on the pavement, does not have the function of cleaning pavement garbage and dust, and has a general maintenance effect.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to solve the technical problem of providing a multifunctional maintenance cleaning vehicle for a low-grade asphalt pavement with multifunctional use.

Can solve the multi-functional maintenance clearance car of above-mentioned technical problem's low grade bituminous paving, its technical scheme includes flattening mechanism, cleans mechanism, watering mechanism and clean mechanism, wherein:

1. the flattening mechanism comprises a frame provided with rollers, a traction hook is arranged at the front end of the frame, a press roller is arranged at the bottom of the frame through a left roller frame and a right roller frame, and a cleaning brush which acts on the upper roller surface behind the press roller towards the lower front is arranged at the bottom of the frame.

2. The cleaning mechanism comprises a brush frame arranged at the bottom of the frame in front of the press roller, a brush is arranged at the bottom of the brush frame, and a baffle plate arranged at the bottom of the frame is arranged at the rear side of the brush frame.

3. The sprinkling mechanism comprises a water tank arranged on a frame, a sprinkling nozzle is arranged at the rear end of the frame, and the nozzle is connected with the water tank through a pump pipe.

4. The cleaning mechanism comprises a transmission shaft coaxially arranged in the water tank, at least one scraping plate capable of acting on the inner surface of the water tank is arranged on the transmission shaft, and the shaft end of the transmission shaft extending upwards out of the water tank is connected with a roller shaft end of the compression roller through a transmission assembly.

One mounting structure of the brush is as follows: the brush is in sliding fit in a T-shaped groove formed in the bottom of the brush frame in the left and right directions through a T-shaped block at the top, a nut seat is mounted on the brush frame, a screw rod is screwed downwards on the nut seat, a bolt is arranged at the lower end of the screw rod, a limiting block is mounted on the brush, a bolt hole is formed in the limiting block, and the bolt is aligned with the bolt hole in the position where the brush is mounted.

The structure of the transmission assembly comprises a worm wheel and a worm which are meshed with each other, and a driving belt pulley and a driven belt pulley which are connected through a belt, wherein the worm wheel is arranged on the shaft end of the transmission shaft extending out of the water tank, the worm is arranged on the water tank in the left and right directions, the driven belt pulley is arranged on the rod end of the worm extending out of one side of the water tank, and the driving belt pulley is arranged on the roller shaft end of the compression roller on the same side.

Conventionally, the idler wheels are four universal wheels which are respectively arranged at four corners of the bottom of the frame through corresponding wheel frames.

The utility model has the beneficial effects that:

the multifunctional maintenance cleaning vehicle for the low-grade asphalt pavement integrates multiple functions, and cleans the pavement through the cleaning mechanism, so that the pavement is cleaner and tidier, the pavement is kept clean, and a better maintenance effect is provided; the road surface is flattened and corrected by the flattening mechanism, so that the road surface maintenance effect is better; the cleaning mechanism is used for cleaning the inner surface of the water tank, so that scale is prevented from being generated; the water spraying mechanism sprays water on the ground to maintain the road surface.

2. The utility model solves the problems that the existing sprinkler for asphalt pavement maintenance is inconvenient to level the unevenness of the pavement and does not clean the pavement dust.

Drawings

Fig. 1 is a first perspective isometric view of an embodiment of the utility model.

Fig. 2 is a second perspective isometric view of the embodiment of fig. 1.

Fig. 3 is a longitudinal (front, rear) sectional isometric view of the embodiment of fig. 1.

Drawing number identification: 1. a frame; 2. a roller frame; 3. a press roller; 4. a cleaning brush; 5. a brush holder; 6. a brush; 7. a baffle; 8. a water tank; 9. a spray head; 10. a pump tube; 11. a transmission shaft; 12. a scraper; 13. a worm wheel; 14. a worm; 15. a belt; 16. a driving pulley; 17. a driven pulley; 18. a nut seat; 19. a limiting block; 20. a screw; 21. traction hook; 22. a wheel carrier; 23. a universal wheel; 24. and (5) an inclined frame.

Detailed Description

The technical scheme of the utility model is further described below with reference to the embodiment shown in the drawings.

The utility model discloses a multifunctional maintenance cleaning vehicle for a low-grade asphalt pavement, which comprises a flattening mechanism, a cleaning mechanism and a sprinkling mechanism which are arranged based on the flattening mechanism, and a cleaning mechanism which is arranged based on the flattening mechanism and the sprinkling mechanism.

The flattening mechanism comprises a frame 1, universal wheels 23 are arranged at four corners of the bottom of a transverse plate of the frame 1 through corresponding wheel frames 22, traction hooks 21 are arranged on vertical plates at the front end of the frame 1, compression rollers 3 are arranged in the middle of the lower part of the transverse plate of the frame 1, left and right roller end shafts of the compression rollers 3 are respectively arranged on left and right roller frames 2, the left and right roller frames 2 are arranged on left and right side parts of the transverse plate, cleaning brushes 4 with the width consistent with the width of the compression rollers 3 are arranged on the roller surface at the upper rear of the compression rollers 3, and the cleaning brushes 4 are arranged at the bottom of the transverse plate of the frame 1 through inclined frames 24 inclined towards the upper rear, as shown in figures 1, 2 and 3.

The cleaning mechanism comprises a brush frame 5 and a baffle 7 which are arranged in front of and behind the lower part of the front part of the transverse plate and are installed at the bottom of the transverse plate, the widths of the brush frame 5 and the baffle 7 are consistent with the width of the press roller 3 and incline to the rear lower side by a small angle, a left T-shaped groove and a right T-shaped groove are formed in the bottom of the brush frame 5, a brush 6 is arranged corresponding to the brush frame 5, the widths of the brush 6 are consistent with the width of the press roller 3, a left T-shaped block and a right T-shaped block are arranged at the top of the brush 6, the T-shaped block of the brush 6 is installed in the T-shaped groove of the brush frame 5 in a sliding fit manner, a nut seat 18 is installed at the middle lower part of the front end face of the brush frame 5, a screw rod 20 is screwed down in a threaded hole of the nut seat 18, a bolt is arranged at the lower end of the screw rod 20, a limiting block 19 is arranged in the middle of the front end face of the brush 6, and a pin hole is formed in the middle of the limiting block 19, as shown in fig. 1, 2 and 3.

The sprinkling mechanism comprises a water tank 8 arranged on the middle of a transverse plate, a transverse plate rear end behind the water tank 8 is provided with a spray head 9 with the left width and the right width consistent with the width of the press roller 3 through a bracket, the spray head 9 is communicated with the water tank 8 through a pump pipe 10, the pump pipe 10 comprises a water pump arranged on the transverse plate, and the water pump is respectively communicated with the bottom of the water tank 8 and the spray head 9 through a water inlet pipe and a water outlet rod, as shown in fig. 1, 2 and 3.

The cleaning mechanism comprises at least one frame-shaped scraping plate 12, the scraping plate 12 is arranged on a transmission shaft 11 arranged in the middle of the water tank 8, and the upper end of the transmission shaft 11 extends out of the cover of the water tank 8 and is connected with the left roller shaft end of the compression roller 3 through a transmission component; the transmission assembly comprises a worm wheel 13 and a worm 14 which are meshed with each other, and a driving pulley 16 and a driven pulley 17 which are connected through a belt 15, wherein the worm wheel 13 is arranged on the protruding shaft end of the transmission shaft 11 through a bearing, the worm 14 is horizontally arranged left and right and is arranged on the box cover through a left bearing seat and a right bearing seat, the left rod end of the worm 14 protrudes out of the left side of the box cover, the driven pulley 17 is arranged on the left rod end of the worm 14 through a bearing, and the driving pulley 16 is arranged on the left roller end shaft (protruding out of the left roller frame 2) of the compression roller 3 through a bearing, as shown in fig. 1, 2 and 3.

In the structure, the running of the press roller 3 drives the transmission shaft 11 to rotate through the belt pulley transmission pair and the worm gear transmission pair, the rotating transmission shaft 11 drives the scraping plate 12 to rotate, the rotating scraping plate 12 can clean the inner surface of the water tank 8, and scale is generated in the water tank 8 due to long-term water storage.

The operation mode of the utility model is as follows:

1. the traction hook 21 on the frame 1 is connected with an external moving device, and the external moving device drags the frame 1 to move forwards.

2. When the frame 1 moves, firstly, the brush 6 is used for cleaning the garbage on the asphalt pavement, the garbage rolls to the roadside along the inclined direction of the brush 6, and meanwhile, the baffle 7 is matched to block the garbage passing through the brush 6, so that the garbage leaking from the net rolls to the roadside along the inclined direction of the baffle 7.

When the brush 6 needs to be replaced due to abrasion, the limit of the bolt on the limiting block 19 can be released (the screw rod 20 is screwed out upwards) so as to draw out the old brush 6, and the bolt is locked to the limiting block 19 (the screw rod 20 is screwed in downwards) after the new brush 6 is replaced.

3. In the forward moving process of the frame 1, the asphalt pavement is flattened and corrected by means of rolling of the press roller 3.

(1) In the rolling process of the press roller 3, the cleaning brush 4 cleans the roller surface of the press roller 3 to remove impurities adhered on the roller surface.

(2) During the rolling process of the press roller 3, the transmission shaft 11 drives the scraping plate 12 to do circular motion through the transmission of the transmission component, so as to clean the inner surface of the water tank 8.

4. The spray nozzle 9 sprays water to the asphalt pavement corrected by the press roller 3 for maintenance.

Claims

1. The utility model provides a multi-functional maintenance clearance car of low grade bituminous paving, includes flattening mechanism, cleans mechanism, watering mechanism and clean mechanism, wherein:

the flattening mechanism comprises a frame (1) provided with rollers, a traction hook (24) is arranged at the front end of the frame (1), a press roller (3) is arranged at the bottom of the frame (1) through a left roller frame (2) and a right roller frame (2), and a cleaning brush (4) which acts on the rear upper roller surface of the press roller (3) forwards and downwards is arranged at the bottom of the frame (1);

the cleaning mechanism comprises a brush frame (5) arranged at the bottom of the frame (1) in front of the press roller (3), a brush (6) is arranged at the bottom of the brush frame (5), and a baffle (7) arranged at the bottom of the frame (1) is arranged at the rear side of the brush frame (5);

the sprinkling mechanism comprises a water tank (8) arranged on the frame (1), a sprinkling nozzle (9) is arranged at the rear end of the frame (1), and the nozzle (9) is connected with the water tank (8) through a pump pipe (10);

the cleaning mechanism comprises a transmission shaft (11) coaxially arranged in the water tank (8), at least one scraping plate (12) capable of acting on the inner surface of the water tank (8) is arranged on the transmission shaft (11), and the shaft end of the transmission shaft (11) extending upwards out of the water tank (8) is connected with a roller shaft end of the compression roller (3) through a transmission assembly.

2. The low grade asphalt pavement multifunctional maintenance cleaning vehicle of claim 1, wherein: the brush (6) is in sliding fit left and right of a T-shaped block at the top in a T-shaped groove formed in the bottom of the brush frame (5), a nut seat (18) is mounted on the brush frame (5), a screw (20) is screwed downwards on the nut seat (18), a bolt is arranged at the lower end of the screw (20), a limiting block (19) is mounted on the brush (6), a bolt hole is formed in the limiting block (19), and the bolt is aligned with the bolt hole at a position where the brush (6) is slidably mounted.

3. The low grade asphalt pavement multifunctional maintenance cleaning vehicle of claim 1, wherein: the transmission assembly comprises a worm wheel (13) and a worm (14) which are meshed with each other, and a driving belt pulley (16) and a driven belt pulley (17) which are connected through a belt (15), wherein the worm wheel (13) is arranged on the shaft end of a transmission shaft (11) extending out of the water tank (8), the worm (14) is arranged on the water tank (8) in the left and right directions, the driven belt pulley (17) is arranged on the rod end of the worm (14) extending out of one side of the water tank (8), and the driving belt pulley (16) is arranged on the roller shaft end of a compression roller (3) on the same side.

4. The multi-functional maintenance cleaning vehicle for low-grade asphalt pavement according to any one of claims 1 to 3, characterized in that: the rollers are four universal wheels (23) which are respectively arranged at four corners of the bottom of the frame (1) through corresponding wheel frames (22).