CN-224227626-U - Road surface marking trolley
Abstract
The utility model relates to the technical field of pavement construction, in particular to a pavement marking trolley, wherein a charging bucket is arranged at the top of the middle end of a frame, a spray gun connected with the bottom end of the charging bucket is combined and used for spraying towards the ground, a hand pushing frame is connected to the top of the tail end of the frame and used for pushing the frame forward to mark the pavement in a straight line or in different shapes, a rotary drum is rotationally connected to the bottom of the head end of the frame, and a cleaning roller is transversely connected to the bottom end of the rotary drum.
Inventors
- LI DONGMEI
Assignees
- 山东高速菏泽发展有限公司
Dates
- Publication Date
- 20260512
- Application Date
- 20250610
Claims (5)
- 1. The utility model provides a road surface marking off dolly, includes frame (1), frame (1) bottom is connected with wheel (2), its characterized in that: A charging bucket (3) is arranged at the top of the middle end of the frame (1), and the bottom end of the charging bucket (3) is connected with a spray gun (4) for spraying towards the ground; The cleaning device is characterized in that a pushing handle frame (5) is connected to the top of the tail end of the frame (1), a rotary drum (6) is rotatably connected to the bottom of the head end of the frame (1), a plurality of cleaning rollers (7) are transversely connected to the bottom of the rotary drum (6), the cleaning rollers (7) are distributed at intervals along the periphery of the rotary drum (6), cleaning brushes (8) are arranged on the outer sides of the cleaning rollers (7), a roll shaft (71) is connected to one end of each cleaning roller (7), one end of each roll shaft (71) penetrates into the rotary drum (6) and is rotatably connected with the rotary drum (6), and a transmission part is arranged at the inner bottom end of the rotary drum (6) and used for transmitting axial rotation of each roll shaft (71) to drive the cleaning rollers (7) to axially rotate; The top of the head end of the frame (1) is connected with a driving box (9), and a driving part is arranged in the driving box (9) and used for driving the rotary drum (6) to axially rotate.
- 2. A road marking trolley according to claim 1, characterized in that the front part of the head end of the frame (1) is connected with a pointing stick (10).
- 3. A road marking trolley according to claim 1, characterized in that the bottom end of the carriage (1) is provided with a cleaning nozzle (11) at a position between the drum (6) and the spray gun (4) for air-jet cleaning of the ground.
- 4. A road marking trolley according to claim 1, characterized in that the transmission part comprises a main bevel gear (12) rotatably connected to the inner bottom end of the rotary drum (6), one end of the roll shaft (71) penetrating into the rotary drum (6) is connected with a secondary bevel gear (13), the inner bottom end of the rotary drum (6) is provided with a rotary cylinder (14), the output end of the rotary cylinder (14) is connected with a secondary bevel gear (15), and the secondary bevel gear (15) and the secondary bevel gear (13) are respectively meshed with the main bevel gear (12).
- 5. The pavement marking trolley according to claim 1, wherein the cleaning roller (7) is elastically connected with a limiting block (72), the outer side of the cleaning roller (7) is sleeved with a sleeve (16), one end of the sleeve (16) is in an opening design, a limiting hole matched with the limiting block (72) is formed in the sleeve (16), and the cleaning brush (8) is arranged on the periphery of the sleeve (16).
Description
Road surface marking trolley Technical Field The utility model relates to the technical field of pavement construction, in particular to a pavement marking trolley. Background The structural design of the road marking trolley (road marking machine) is different according to the type (hot melting type, cold spraying type and ash scattering type) and the function difference, but the core components and principles are basically consistent, the road marking trolley generally comprises a frame and a traveling system, a height-adjustable push rod is matched with the frame, an integrated control button (such as start-stop and speed regulation), a core coating system comprises at least one of a hot melting hopper, a cold spraying storage tank, an ash scattering box and the like according to different types, and a spraying/scraping unit such as a spray gun and the like is matched with the road marking trolley to realize marking, in addition, the existing road marking trolley can be also provided with a blower, an air nozzle and the like for blowing road dust to improve marking quality, but the cleaning effect on large-area and large-particle ground sundries which are difficult to clean is limited, and a more efficient ground dust removing system is lacked, so that the improvement and optimization are still needed. Disclosure of utility model Accordingly, it is an object of the present utility model to provide a road marking cart that solves one or more of the above-mentioned problems. Based on the above purpose, the utility model provides a pavement marking trolley, which comprises a frame, wherein wheels are connected to the bottom end of the frame: A charging bucket is arranged at the top of the middle end of the frame, and the bottom end of the charging bucket is connected with a spray gun for spraying towards the ground; the top of the tail end of the frame is connected with a pushing handle frame, the bottom of the head end of the frame is rotationally connected with a rotary drum, the bottom of the rotary drum is transversely connected with cleaning rollers, a plurality of cleaning rollers are distributed along the periphery of the rotary drum at intervals, cleaning brushes are arranged on the outer sides of the cleaning rollers, one ends of the cleaning rollers are connected with roller shafts, one ends of the roller shafts penetrate into the rotary drum and are rotationally connected with the rotary drum, and the bottom end of the rotary drum is provided with a transmission part for transmitting axial rotation of each roller shaft and driving the cleaning roller shafts to axially rotate; The head end top of frame is connected with the drive box, is equipped with drive part in the drive box for drive rotary drum axial rotation. Preferably, a pointing rod is connected to the front of the head end of the frame. Preferably, the bottom end of the frame is provided with a cleaning nozzle at a position between the rotary drum and the spray gun for jetting air to clean the ground. Preferably, the transmission part comprises a main bevel gear which is rotationally connected to the inner bottom end of the rotary drum, one end of the roll shaft penetrating into the rotary drum is connected with a secondary bevel gear, the inner bottom end of the rotary drum is provided with a rotary cylinder, the output end of the rotary cylinder is connected with a secondary bevel gear, and the secondary bevel gear are respectively meshed with the main bevel gear. Preferably, the cleaning roller is elastically connected with a limiting block, the outer side of the cleaning roller is sleeved with a sleeve, one end of the sleeve is in an opening design, a limiting hole matched with the limiting block is formed in the sleeve, and the cleaning brush is arranged on the periphery of the sleeve. The utility model has the beneficial effects that the charging bucket is arranged at the top of the middle end of the frame, the charging bucket is combined with the spray gun connected with the bottom end of the charging bucket, the charging bucket is used for spraying towards the ground, the top end of the tail end of the frame is connected with the hand pushing frame and is used for pushing the frame forward to realize the lineation of the road surface in straight lines or different shapes, meanwhile, the bottom end of the frame is rotationally connected with the rotary drum, the bottom end of the rotary drum is transversely connected with the cleaning roller, and the cleaning brush is arranged on the outer side of the cleaning roller. Drawings In order to more clearly illustrate the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only of the utility model and that other drawings can be obtained from them without inventive effort for a person skilled in the art. FIG