CN219586529U

CN219586529U - Road marking milling machine

Info

Publication number: CN219586529U
Application number: CN202221968175.8U
Authority: CN
Inventors: 殷耀坤; 李荣基; 高武; 胡晓峰; 芦建平; 陈玉明
Original assignee: Gansu Jiuquan Highway Development Center
Current assignee: Gansu Jiuquan Highway Development Center
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2023-08-25
Anticipated expiration: 2032-07-28

Abstract

The utility model discloses a road marking milling machine which comprises a milling head, a frame, universal wheels and a hydraulic motor, wherein the universal wheels are fixed on the frame, the milling head is arranged on a turntable, the turntable is fixed with a main shaft of the hydraulic motor, a hydraulic motor shell is connected with a lifting table, a threaded rod is arranged on the lifting table, upright posts are fixed on two sides of the frame and are connected through a connecting cross beam, a connecting rod is arranged in the middle of the connecting cross beam, and the connecting rod is fixed with a front shovel arm of a small forklift; the hydraulic motor is connected with a hydraulic pump of the small forklift through an oil pipe; the lifting platform is arranged on the front shovel arm of the small forklift and pushed by the small forklift, so that the working intensity of constructors can be effectively reduced, the efficiency of cleaning road markings is higher, meanwhile, the lifting platform which can be adjusted through the screw is designed, the constructors can adjust the height of the lifting platform through the screw during operation, the height of the turntable is further adjusted, the polishing depth and the horizontal angle can be adjusted during road marking polishing and cleaning, and the applicability of the equipment is higher.

Description

Road marking milling machine

Technical Field

The utility model relates to road marking cleaning equipment, in particular to a road marking milling machine.

Background

Because of the change of traffic management scheme, the old and damaged marks, stains and other reasons affect traffic and safe travel, the original road marks need to be removed at the moment; if the original marked line is not thoroughly cleared, the method is very unfavorable for driving safety and traffic control; at present, equipment for removing road marks is usually pushed by constructors to work, because equipment for removing the road marks works better, the equipment self weight is relatively large, the use process of constructors is relatively laborious, the working strength is relatively large, the polishing depth of the equipment is relatively inconvenient to adjust, and the equipment use adaptability is not strong.

Disclosure of Invention

The utility model aims to solve the technical problem of providing the road marking clearing device which can be installed on the front shovel arm of a small forklift and is adjustable.

In order to solve the technical problems, the road marking milling machine comprises a milling head, a frame, universal wheels and a hydraulic motor, wherein the universal wheels are respectively and fixedly arranged at four corners of the frame, the milling head is rotationally arranged on a rotary table through a rotary shaft, the center of the rotary table is fixedly connected with a main shaft of the hydraulic motor through the rotary shaft, a hydraulic motor shell is fixedly connected with a lifting table through a fixed sleeve, a threaded rod is rotationally arranged on the lifting table, the threaded rod is in threaded connection with a cross beam, the cross beam is fixedly arranged on the frame, stand columns are respectively and fixedly arranged at two sides of the frame, the top ends of the stand columns are connected through a connecting cross beam, a connecting rod is fixedly arranged in the middle of the connecting cross beam, and the connecting rod is fixedly connected with a front shovel arm of a small forklift; the hydraulic motor is connected with the hydraulic pump of the small forklift through an oil pipe.

Preferably, a plurality of polishing head mounting holes are uniformly formed in the annular shape on the turntable, and the polishing heads are arranged in the polishing head mounting holes.

Preferably, a plurality of grinding teeth are uniformly distributed on the grinding head.

Preferably, the frame is fixedly provided with 4 limiting blocks, and the limiting blocks are matched with the lifting table.

Preferably, the threaded rods are distributed on the lifting table in a triangular shape.

Preferably, the top end of the threaded rod is fixedly provided with a hand wheel.

Preferably, a lock nut is arranged on the middle thread of the threaded rod, and the lock nut is arranged on the cross beam.

Preferably, the edge of the lifting platform is fixedly provided with a rubber baffle.

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

(1) The utility model is arranged on the front shovel arm of the small forklift and is pushed by the small forklift, so that the working intensity of constructors can be effectively reduced, and the efficiency of cleaning road markings is higher.

(2) According to the utility model, the lifting table capable of being adjusted through the screw is designed, constructors can adjust the height of the lifting table through the screw during operation, so that the height of the turntable is adjusted, the threaded rods are distributed on the lifting table in a triangular shape, the angle of the lifting table in the horizontal direction can be adjusted according to requirements, the locking nuts arranged on the threaded rods can lock the threaded rods after the threaded rods are adjusted, the threaded rods are prevented from rotating, the polishing depth and the angle in the horizontal direction can be adjusted when road marking is polished and cleaned, and the applicability of the equipment is high.

(3) The frame is fixedly provided with the 4 limiting blocks, the limiting blocks limit the movement and rotation of the lifting table in the horizontal direction, the limiting blocks play a role in guiding the lifting table during up-down adjustment movement, the reliability of equipment is improved, and the problem that the threaded rod is deformed due to the fact that the lifting table rotates horizontally due to the fact that the reactive force generated by the hydraulic motor is too large when the equipment polishes and clears road markings is avoided.

(4) The rubber baffle plates are arranged at the edges of the lifting table, so that polished marking fragments and dust can be blocked in the equipment when the polishing head polishes and clears the road marking, and the dust is reduced from drifting around and polluting the environment.

Drawings

Fig. 1 is a front view of the present utility model.

Fig. 2 is a cross-sectional view of the present utility model.

Fig. 3 is a bottom view of the present utility model.

Fig. 4 is a top view of the present utility model.

In the figure: 1. the grinding head comprises a grinding head body, wherein the grinding head body comprises a grinding head, 2 parts of rotating shafts A,3 parts of rotating shafts, 4 parts of rotating shafts, 5 parts of fixed sleeves, 6 parts of lifting platforms, 7 parts of universal wheels, 8 parts of frames, 9 parts of cross beams, 10 parts of locking nuts, 11 parts of threaded rods, 12 parts of hydraulic motors, 13 parts of upright posts, 14 parts of connecting cross beams, 15 parts of connecting rods, 16 parts of limiting blocks, 17 parts of grinding teeth, 18 parts of handwheels, 19 parts of handwheels, 20 parts of grinding head mounting holes and rubber blocking sheets.

Detailed Description

The utility model is further described with reference to the following description of the drawings.

The road marking milling machine as shown in fig. 1-4 comprises a milling head 1, a frame 8, universal wheels 7 and a hydraulic motor 12, wherein the hydraulic motor is specifically shown as BM2, and the universal wheels 7 are respectively fixedly arranged at four corners of the frame 8, and is characterized in that: the polishing head 1 is rotatably arranged on the rotary table 3 through a rotary shaft 2, the center of the rotary table 3 is fixedly connected with a main shaft of a hydraulic motor 12 through a rotary shaft 4, a shell of the hydraulic motor 12 is fixedly connected with a lifting table 6 through a fixed sleeve 5, a threaded rod 11 is rotatably arranged on the lifting table 6, the threaded rod 11 is in threaded connection with a cross beam 9, the cross beam 9 is fixedly arranged on a frame 8, two sides of the frame 8 are respectively fixedly provided with a stand column 13, the top ends of the stand columns 13 are connected through a connecting cross beam 14, a connecting rod 15 is fixedly arranged in the middle of the connecting cross beam 14, and the connecting rod 15 is fixedly connected with a front shovel arm of the small forklift; the hydraulic motor 12 is connected to a hydraulic pump of the small forklift through an oil pipe.

Preferably, a plurality of polishing head mounting holes 19 are uniformly formed in the annular shape on the turntable 3, the polishing heads 1 are arranged in the polishing head mounting holes 19, and the polishing heads distributed in the annular shape can polish the marking more uniformly during operation.

Preferably, the polishing head 1 is uniformly provided with a plurality of polishing teeth 17, and the marking is crushed after being ground by the polishing teeth 17.

Preferably, the frame 8 is fixedly provided with 4 limiting blocks 16, the limiting blocks 16 are respectively matched with four corners of the lifting platform 6, the limiting blocks 16 have a limiting effect on the lifting platform 6 in the horizontal direction, and meanwhile, have a guiding effect on the lifting and descending of the lifting platform 6.

Preferably, the threaded rods 11 are distributed on the lifting table 6 in a triangular shape, and the angle and the height between the lifting table 6 and the road surface can be adjusted through the threaded rods 11 according to working conditions, so that the heights of the turntable 3, the polishing head 1 and the road surface can be adjusted.

Preferably, the top end of the threaded rod 11 is fixedly provided with a hand wheel 18, and the threaded rod 11 is rotated by the hand wheel 18 more conveniently.

Preferably, the middle thread of the threaded rod 11 is provided with a locking nut 10, the locking nut 10 is arranged on the cross beam 9, after the lifting table 6 is adjusted through the threaded rod 11, the threaded rod 11 can be locked through the locking nut 10, the threaded rod 11 is prevented from rotating, and the height of the lifting table 6 is prevented from changing.

Preferably, the rubber baffle 20 is fixedly arranged at the edge of the lifting table 6, so that polished marking fragments can be blocked below the lifting table 6, and the marking fragments are prevented from splashing everywhere.

The specific working process of the utility model is as follows:

before use, the connecting rod 15 of the utility model is fixedly connected with the front shovel arm of the small forklift, the hydraulic motor 12 is connected with the hydraulic pump of the small forklift through an oil pipe, the utility model is placed on a road surface through the front shovel arm of the small forklift, and the universal wheels 7 arranged at four corners of the frame 8 provide support for the utility model; according to the condition of cleaning the marked road surface, firstly loosening the lock nut 10, rotating the threaded rod 11 by rotating the hand wheel 18, and driving the lifting platform 6 to move up and down by moving the threaded rod 11 up and down relative to the cross beam 9, and tightening the lock nut 10 after adjusting properly;

when the hydraulic pump of the small forklift is started, the hydraulic motor 12 is driven to rotate, and the hydraulic motor 12 drives the turntable 3 to rotate through the rotating shaft 4; when the turntable 3 rotates, the polishing teeth 17 on the polishing head 1 are contacted with the marking on the road surface to polish the marking off the road surface, and the rubber baffle 20 keeps off the polished marking fragments and dust in the equipment; the small forklift advances to push the utility model forward, so that marked lines on the road surface are removed.

Claims

1. The utility model provides a road marking milling machine, includes grinding head (1), frame (8), universal wheel (7) and hydraulic motor (12), universal wheel (7) are fixed respectively and are set up four angles of frame (8), its characterized in that: the polishing device is characterized in that the polishing head (1) is rotatably arranged on the rotary table (3) through a rotary shaft (2), the center of the rotary table (3) is fixedly connected with a main shaft of the hydraulic motor (12) through a rotary shaft (4), a shell of the hydraulic motor (12) is fixedly connected with the lifting platform (6) through a fixed sleeve (5), a threaded rod (11) is rotatably arranged on the lifting platform (6), the threaded rod (11) is in threaded connection with the cross beam (9), the cross beam (9) is fixedly arranged on the frame (8), stand columns (13) are respectively fixedly arranged on two sides of the frame (8), the top ends of the stand columns (13) are connected through a connecting cross beam (14), a connecting rod (15) is fixedly arranged in the middle of the connecting cross beam (14), and the connecting rod (15) is fixedly connected with a front shovel arm of a small forklift. The hydraulic motor (12) is connected with the hydraulic pump of the small forklift through an oil pipe.

2. The road marking milling machine of claim 1, wherein: a plurality of polishing head mounting holes (19) are uniformly formed in the rotary disc (3) in an annular mode, and the polishing heads (1) are arranged in the polishing head mounting holes (19).

3. The road marking milling machine of claim 2, wherein: a plurality of grinding teeth (17) are uniformly distributed on the grinding head (1).

4. The road marking milling machine of claim 1, wherein: the lifting platform is characterized in that 4 limiting blocks (16) are fixedly arranged on the frame (8), and the limiting blocks (16) are respectively matched with four corners of the lifting platform (6).

5. The road marking milling machine of claim 1, wherein: the threaded rods (11) are distributed on the lifting table (6) in a triangular shape.

6. The road marking milling machine of claim 5, wherein: a hand wheel (18) is fixedly arranged at the top end of the threaded rod (11).

7. The road marking milling machine of claim 6, wherein: the middle thread of the threaded rod (11) is provided with a lock nut (10), and the lock nut (10) is arranged on the cross beam (9).

8. The road marking milling machine of claim 1, wherein: rubber baffle plates (20) are fixedly arranged at the edges of the lifting table (6).