CN211472080U

CN211472080U - Pavement maintenance device

Info

Publication number: CN211472080U
Application number: CN201922087036.9U
Authority: CN
Inventors: 汪振华; 谭小磊; 赵治理; 张座伟; 邬杰一
Original assignee: Fourth Engineering Co Ltd of CCCC First Highway Engineering Co Ltd
Current assignee: Fourth Engineering Co Ltd of CCCC First Highway Engineering Co Ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-09-11
Anticipated expiration: 2029-11-28

Abstract

The utility model belongs to the technical field of the pavement maintenance device technique and specifically relates to a pavement maintenance device, including chassis, supporting wheel, push rod, there is the maintenance blanket at the top on chassis through the winding mechanism winding. The utility model discloses a pushing mechanism promotes arc friction plate and friction disc at U-shaped drive frame top both ends and contacts each other, reaches the effect to spacing to make the registration roller on second pivot surface be located, has great frictional force between the friction line on registration roller surface and the maintenance blanket, therefore is located, and the contact surface is great, can not cause the scratch to the surface of maintenance blanket, avoids using the bolt location to cause the problem that the tip carries out the scratch to the maintenance blanket surface; through setting up the backing roll, will support the maintenance blanket and be close to the position of leading to the groove for the maintenance blanket gets into logical groove perpendicularly, has solved maintenance blanket scraper blade and has led to the fact the problem that produces great effort with logical groove border, avoids causing great hindrance and influences the problem of rolling maintenance blanket.

Description

Pavement maintenance device

Technical Field

The utility model relates to a road surface curing means technical field especially relates to a road surface curing means.

Background

The patent document with publication number CN208762846U among the prior art discloses a road surface maintenance device, including the travelling car, the travelling car comprises sweep that the level set up and the wheel of installing in sweep bottom surface four corners, the push rod is installed to wherein one end of sweep, the top surface that the push rod was kept away from to the sweep one end is installed the water tank, install the water pump in the water tank, the delivery port of water pump is connected with the connecting pipe, the one end that the water pump was kept away from to the connecting pipe sets up the spray pipe fixed connection in the sweep side with the level, the shower nozzle that a plurality of intervals set up is installed to the bottom surface of spray pipe, the middle part of sweep top surface is vertical installs two interval and parallel arrangement's backup pad, two the jack has all been seted up at the top of backup. This pavement maintenance device fixes a position the maintenance blanket through positioning bolt, and the tip of having decided the bolt is easy to the maintenance blanket scratch to in-process receiving the blanket, the unable vertical direction of blanket passes through the opening on the sweep, produces more effort with scraper blade and opening border department easily, hinders to receive the blanket.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having the road surface maintenance device to fix a position the maintenance blanket through positioning bolt among the prior art, the tip of having decided the bolt is easy to maintenance blanket scratch to in-process receiving the blanket, the unable vertical direction of blanket passes through the opening on the sweep, produces more effort with scraper blade and opening border department easily, hinders the shortcoming of receiving the blanket, and the road surface maintenance device who provides.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a pavement maintenance device comprises a chassis, supporting wheels and a push rod, wherein a maintenance blanket is wound on the top of the chassis through a winding mechanism, the maintenance blanket penetrates through a through groove in the top of the chassis and extends to the lower part of the chassis, scraping plates are fixedly connected to two sides of the inner wall of the through groove, a rolling supporting mechanism of the maintenance blanket is fixedly connected to the bottom of the chassis, a second U-shaped fixing frame is fixedly connected to the top of the chassis and positioned on two sides of the maintenance blanket, a second rotating shaft is rotatably connected to the inner side of the second U-shaped fixing frame, a positioning roller is fixedly connected to the surface of the second rotating shaft, friction grains are arranged on the surface of the positioning roller, the side surface of the positioning roller is in contact with the maintenance blanket, the end part of the second rotating shaft penetrates through the second U-shaped fixing frame and is fixedly connected with a friction disc, a fixing plate is fixedly connected to the side surface of, the two ends of the top of the U-shaped driving frame penetrate through the fixing plate and are fixedly connected with arc-shaped friction plates, the inner side arc surfaces of the arc-shaped friction plates are in contact with the surfaces of the friction plates, and the bottom of the fixing plate is rotatably connected with a pushing mechanism of the U-shaped driving frame.

Preferably, the winding mechanism comprises a first U-shaped fixing frame, a first rotating shaft is rotatably connected to the inner side of the first U-shaped fixing frame, a winding roller is fixedly connected to the surface of the first rotating shaft, the maintenance blanket is wound on the surface of the winding roller, the end of the first rotating shaft penetrates out of the first U-shaped fixing frame and is fixedly connected with a handle, and a positioning bolt is in threaded connection with one side, away from the handle, of the first U-shaped fixing frame.

Preferably, the rolling support mechanism comprises a third U-shaped fixing frame, a third rotating shaft is connected to the rotating shaft on the inner wall of the third U-shaped fixing frame, a supporting roller is fixedly connected to the surface of the third rotating shaft, and the surface of the supporting roller is in contact with the side face of the maintenance blanket.

Preferably, the surface of the supporting roller is provided with strip-shaped grooves which are distributed on the surface of the supporting roller in a surrounding manner.

Preferably, the pushing mechanism comprises a driving screw rod which is rotatably connected to the middle position of the bottom of the fixing plate, the U-shaped driving frame is in threaded connection with the surface of the driving screw rod, and a knob is fixedly connected to the bottom of the driving screw rod.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses an arc friction plate and friction disk of pushing mechanism promotion U-shaped driving frame top both ends contact each other, reach spacing effect to make the registration roller on second pivot surface be fixed a position, have great frictional force between the friction line on registration roller surface and the maintenance blanket, consequently be fixed a position, the contact surface is great, can not cause the scratch to the surface of maintenance blanket, avoids using the bolt location and causes the tip to carry out the problem of scratch to the maintenance blanket surface.

2. Through setting up the backing roll, will support the maintenance blanket and be close to the position of leading to the groove for the maintenance blanket gets into logical groove perpendicularly, has solved maintenance blanket scraper blade and has led to the fact the problem that produces great effort with logical groove border, avoids causing great hindrance and influences the problem of rolling maintenance blanket.

Drawings

Fig. 1 is a first perspective view of a pavement maintenance device of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention;

fig. 3 is a second perspective view of the pavement maintenance device of the present invention;

fig. 4 is a perspective view of the utility model after the section of the pavement maintenance device.

In the figure: the device comprises a chassis 1, a supporting wheel 2, a push rod 3, a first U-shaped fixing frame 4, a first rotating shaft 5, a winding roller 6, a maintenance blanket 7, a handle 8, a positioning bolt 9, a second U-shaped fixing frame 10, a second rotating shaft 11, a positioning roller 12, a through groove 13, a scraping plate 14, a friction disc 15, a fixing plate 16, a U-shaped driving frame 17, a driving screw 18, an arc-shaped friction plate 19, a third U-shaped fixing frame 20, a third rotating shaft 21, a supporting roller 22 and a strip-shaped groove 23.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

The pavement maintenance device shown in fig. 1-4 comprises a chassis 1, a supporting wheel 2 and a push rod 3, wherein a maintenance blanket 7 is wound on the top of the chassis 1 through a winding mechanism, the winding mechanism comprises a first U-shaped fixing frame 4, a first rotating shaft 5 is rotatably connected to the inner side of the first U-shaped fixing frame 4, a winding roller 6 is fixedly connected to the surface of the first rotating shaft 5, the maintenance blanket 7 is wound on the surface of the winding roller 6, the end part of the first rotating shaft 5 penetrates out of the first U-shaped fixing frame 4 and is fixedly connected with a handle 8, a positioning bolt 9 is connected to one side, far away from the handle 8, of the first U-shaped fixing frame 4 through a thread, the positioning bolt 9 is arranged, the winding roller 6 is positioned, the positioning bolt 9 is unscrewed, the limitation is cancelled, the first rotating shaft 5 is rotated through the handle 8, and the maintenance blanket 7 is driven to wind the winding roller 6.

The maintenance blanket 7 penetrates through the through groove 13 at the top of the chassis 1 and extends to the lower part of the chassis 1, the two sides of the inner wall of the through groove 13 are fixedly connected with the scrapers 14, the bottom of the chassis 1 is fixedly connected with the rolling supporting mechanism of the maintenance blanket 7, the rolling supporting mechanism comprises a third U-shaped fixing frame 20, the upper rotating shaft of the inner wall of the third U-shaped fixing frame 20 is connected with a third rotating shaft 21, the surface of the third rotating shaft 21 is fixedly connected with a supporting roll 22, the surface of the supporting roll 22 is contacted with the side surface of the maintenance blanket 7, by arranging the scraper 14, the cleaning function of cleaning the dust on the surface of the maintenance blanket 7 in the process of rolling up the maintenance blanket 7 is achieved, through setting up backing roll 22, support the position that maintenance blanket 7 is close to logical groove 14 for maintenance blanket 7 gets into logical groove 14 perpendicularly, has solved the problem that maintenance blanket 7 scraper blade and logical groove 14 border produced great effort, avoids causing great hindrance and influences the problem of rolling maintenance blanket 7.

Strip groove 23 has been seted up on backing roll 22 surface, and strip groove 23 encircles and distributes on backing roll 22 is surperficial, through setting up strip groove 23, has played and has collected the dust of being cleared up to maintenance blanket 7 side to the opposite side of being cleared up to backing roll 22 is avoided backing roll 22 to carry out the separation to the dust that the clearance got down and cause accumulational problem in the upset in-process.

The top of the chassis 1 and the two sides of the maintenance blanket 7 are fixedly connected with a second U-shaped fixing frame 10, the inner side of the second U-shaped fixing frame 10 is rotatably connected with a second rotating shaft 11, the surface of the second rotating shaft 11 is fixedly connected with a positioning roller 12, the surface of the positioning roller 12 is provided with friction grains, the side surface of the positioning roller 12 is contacted with the maintenance blanket 7, the end part of the second rotating shaft 11 passes through the second U-shaped fixing frame 10 and is fixedly connected with a friction disc 15, the side surface of the chassis 1 is fixedly connected with a fixing plate 16, the bottom of the fixing plate 16 is slidably connected with a U-shaped driving frame 17, the two ends of the top of the U-shaped driving frame 17 pass through the fixing plate 16 and are fixedly connected with arc friction plates 19, the inner arc surface of the arc friction plates 19 is contacted with the surface of the friction disc 15, the bottom of the fixing plate 16 is rotatably connected with a pushing mechanism of the U-shaped driving frame 17, the limiting effect is achieved, so that the positioning roller 12 on the surface of the second rotating shaft 11 is positioned, and the friction grains on the surface of the positioning roller 12 and the maintenance blanket 7 have large friction force, so that the positioning roller is positioned, the contact surface is large, the surface of the maintenance blanket 7 cannot be scratched, and the problem that the end part scratches the surface of the maintenance blanket 7 due to the positioning of a bolt is avoided.

The pushing mechanism comprises a driving screw rod 18, the driving screw rod 18 is rotatably connected to the middle position of the bottom of the fixing plate 16, the U-shaped driving frame 17 is in threaded connection with the surface of the driving screw rod 18, a knob is fixedly connected to the bottom of the driving screw rod 18, the driving screw rod 18 is rotated through the knob, and the U-shaped driving frame 17 is driven to move through external threads of the driving screw rod 18, so that the effect of pushing the U-shaped driving frame 17 is achieved.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A pavement maintenance device comprises a chassis (1), supporting wheels (2) and a push rod (3), and is characterized in that a maintenance blanket (7) is wound on the top of the chassis (1) through a winding mechanism, the maintenance blanket (7) penetrates through a through groove (13) in the top of the chassis (1) and extends to the lower portion of the chassis (1), scrapers (14) are fixedly connected to two sides of the inner wall of the through groove (13), a rolling supporting mechanism of the maintenance blanket (7) is fixedly connected to the bottom of the chassis (1), a second U-shaped fixing frame (10) is fixedly connected to the top of the chassis (1) and located on two sides of the maintenance blanket (7), a second rotating shaft (11) is rotatably connected to the inner side of the second U-shaped fixing frame (10), a positioning roller (12) is fixedly connected to the surface of the second rotating shaft (11), friction grains are arranged on the surface of the positioning roller (12), the side face of the positioning roller (12) is in contact with the maintenance blanket (7), the end portion of the second rotating shaft (11) penetrates through the second U-shaped fixing frame (10) and is fixedly connected with the friction disc (15), the side face of the chassis (1) is fixedly connected with a fixing plate (16), the bottom of the fixing plate (16) is connected with a U-shaped driving frame (17) in a sliding mode, two ends of the top of the U-shaped driving frame (17) penetrate through the fixing plate (16) and are fixedly connected with arc-shaped friction plates (19), the inner side arc faces of the arc-shaped friction plates (19) are in contact with the surface of the friction disc (15), and the bottom of the fixing plate (16) is connected with a pushing mechanism of the U-shaped driving frame (17).

2. The pavement maintenance device according to claim 1, characterized in that the winding mechanism comprises a first U-shaped fixing frame (4), a first rotating shaft (5) is rotatably connected to the inner side of the first U-shaped fixing frame (4), a winding roller (6) is fixedly connected to the surface of the first rotating shaft (5), the maintenance blanket (7) is wound on the surface of the winding roller (6), the end of the first rotating shaft (5) penetrates through the first U-shaped fixing frame (4) and is fixedly connected with a handle (8), and a positioning bolt (9) is in threaded connection with one side of the first U-shaped fixing frame (4) far away from the handle (8).

3. The pavement maintenance device according to claim 1, wherein the rolling support mechanism comprises a third U-shaped fixing frame (20), a third rotating shaft (21) is connected to the inner wall of the third U-shaped fixing frame (20) in a rotating manner, a supporting roller (22) is fixedly connected to the surface of the third rotating shaft (21), and the surface of the supporting roller (22) is in contact with the side surface of the maintenance blanket (7).

4. A pavement maintenance device according to claim 3, characterized in that the surface of the supporting roller (22) is provided with a strip-shaped groove (23), and the strip-shaped groove (23) is distributed on the surface of the supporting roller (22) in a surrounding manner.

5. The device of claim 1, wherein the pushing mechanism comprises a driving screw (18), the driving screw (18) is rotatably connected to the middle position of the bottom of the fixing plate (16), the U-shaped driving frame (17) is screwed on the surface of the driving screw (18), and a knob is fixedly connected to the bottom of the driving screw (18).