CN216006507U

CN216006507U - Road roller for rolling asphalt mixture

Info

Publication number: CN216006507U
Application number: CN202122291955.5U
Authority: CN
Inventors: 王建均; 吴勇; 任小军; 王辰
Original assignee: Tianjin Xinzhan Expressway Co ltd
Current assignee: Tianjin Xinzhan Expressway Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-03-11
Anticipated expiration: 2031-09-22

Abstract

The utility model discloses a road roller for rolling asphalt mixture, which comprises a machine body, a cockpit is fixedly connected on the machine body, a driving wheel is arranged at the bottom of the machine body, one side of the machine body, which is far away from the driving wheel, is fixedly connected with a frame, a pinch roller is arranged on the frame, a first scraper blade and a second scraper blade are connected on the frame and on the two sides of the pinch roller, a stock guide plate is fixedly connected on one side of the frame, which is far away from the first scraper blade, and one side of the frame, which is far away from the stock guide plate and the pinch roller, is fixedly connected with a collecting frame, the bottom of the collecting frame is connected with a bottom plate, a fan-shaped groove is arranged on the inner side wall of the frame, a positioning rod is rotationally connected in the fan-shaped groove, the asphalt mixture adhered on the pinch roller can be cleaned when a vehicle moves forwards or backwards through the first scraper blade and the second scraper blade, the first scraper blade and the second scraper blade can respectively act through the positioning rod and the positioning hole, and do not interfere with each other.

Description

Road roller for rolling asphalt mixture

Technical Field

The utility model belongs to the technical field of road construction equipment, especially, relate to a road roller that rolls bituminous mixture.

Background

The road roller is widely used for the filling compaction operation of large engineering projects such as high-grade highways, railways, airport runways, dams, stadiums and the like, can roll sandy, semi-viscous and sticky soil, roadbed stable soil and asphalt concrete pavement layers, is suitable for various compaction operations under the action of the gravity of the machine, and enables the compacted layers to generate permanent deformation to be compact. In the process of rolling the asphalt mixture by the road roller, asphalt mixture particles are easily adhered to the pressing wheel.

In the prior art, a mechanism for cleaning and scraping asphalt mixture attached to a pressing wheel is arranged on one side of the pressing wheel, so that the mechanism can only play a role when a road roller moves forwards, the road roller can also roll the asphalt mixture when backing a car, and the existing mechanism for cleaning and scraping does not work at the moment.

SUMMERY OF THE UTILITY MODEL

In order to clear up adnexed bituminous mixture on the pinch roller when advancing and backing a car for the convenience road roller, the utility model provides a roll bituminous mixture's road roller.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a roll road roller of bituminous mixture, includes the organism, fixedly connected with cockpit on the organism, the bottom of organism is provided with the drive wheel, one side fixedly connected with frame of drive wheel is kept away from to the organism, install the pinch roller in the frame, the both sides that just are located the pinch roller in the frame are connected with first scraper blade and second scraper blade, the frame is kept away from one side of pinch roller and is kept away from the equal fixedly connected with stock guide in one side of pinch roller at the second scraper blade at first scraper blade, and the frame is kept away from one side of pinch roller at two stock guides and all is provided with the collection frame, the bottom of collecting the frame is connected with the bottom plate.

Preferably, the inner side wall of the frame is provided with a fan-shaped groove, and two sides of the first scraper and the second scraper are arranged in the fan-shaped groove and are rotatably connected with the frame through a rotating shaft.

Preferably, the fan-shaped groove is rotatably connected with a positioning rod, and the first scraper and the second scraper are provided with positioning holes matched with the positioning rod.

Preferably, the horizontal heights of the first scraper plate, the second scraper plate, the material guide plate and the collecting frame are sequentially reduced.

Preferably, the collecting frame is designed to be cover-free, an opening is formed in the bottom of the side wall of the collecting frame, the bottom plate is connected with the inner wall of the opening in a sliding mode, a fixing plate is fixedly connected to the side wall of the bottom plate, and a bolt is arranged on the fixing plate.

Preferably, the bottom of the material guide plate is provided with a guide piece, and the guide piece extends to the inner side of the collecting frame.

Preferably, the top of the collecting frame is fixedly connected with a material baffle plate, and the material baffle plate is positioned on one side of the collecting frame, which is far away from the guide sheet.

Preferably, one side of the first scraper and one side of the second scraper, which are close to the pinch roller, are both arranged in a sharp angle mode, and gaps are reserved between the first scraper and the pinch roller as well as between the second scraper and the pinch roller.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the first scraper and the second scraper are arranged, so that asphalt mixture attached to the pinch roller can be cleaned when a vehicle moves forwards or backwards, and the first scraper and the second scraper can act respectively and do not interfere with each other through the positioning rod and the positioning hole;

2. through setting up the bottom plate, the bottom plate can make the bottom of collecting the frame form the effect of switching to be convenient for discharge the bituminous mixture who collects in the frame, be convenient for fix the bottom plate through fixed plate and bolt.

Drawings

Fig. 1 is a schematic structural view of the whole road roller for rolling asphalt mixture according to the present invention;

fig. 2 is a schematic structural view of the inner side of a frame of a road roller for rolling asphalt mixture according to the present invention;

FIG. 3 is a schematic structural view of a segment of a groove of a road roller for rolling asphalt mixture according to the present invention;

fig. 4 is a schematic structural view of a collecting frame part of a road roller for rolling asphalt mixture provided by the utility model.

In the figure: 1. a body; 2. a cockpit; 3. a drive wheel; 4. a frame; 5. a pinch roller; 6. a first squeegee; 7. a second squeegee; 8. a material guide plate; 9. a collection frame; 10. a base plate; 11. a sector groove; 12. positioning a rod; 13. a fixing plate; 14. a guide piece; 15. a striker plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a roller for rolling asphalt mixture includes a body 1. The body 1 is fixedly connected with a cockpit 2. The bottom of the machine body 1 is provided with a driving wheel 3. The driving wheel 3 drives the whole body to move and controls the direction. One side fixedly connected with frame 4 that drive wheel 3 was kept away from to organism 1, frame 4 is convenient for install pinch roller 5 and each part of clearance mechanism. The frame 4 is provided with a pinch roller 5. The driving wheel 3 drives the pressing wheel 5 to rotate, and the asphalt mixture is rolled by the pressing wheel 5.

A first scraping plate 6 and a second scraping plate 7 are connected on the frame 4 and positioned on two sides of the pinch roller 5. Can realize through first scraper blade 6 and second scraper blade 7 that the vehicle is advancing when backing, the homoenergetic clears up the bituminous mixture that adheres to on the pinch roller 5 to do not interfere with each other. The frame 4 is fixedly connected with a material guide plate 8 on one side of the first scraper 6 far away from the pinch roller 5 and one side of the second scraper 7 far away from the pinch roller 5. The guide plate 8 can guide the asphalt mixture scraped by the first scraper 6 and the second scraper 7 into the collection frame 9 for collection. The frame all is provided with collection frame 9 in one side that pinch roller 5 was kept away from to two stock guides 8, collects frame 9 and collects bituminous mixture, makes bituminous mixture can not scatter everywhere, and the bottom of collecting frame 9 is connected with bottom plate 10, and bottom plate 10 can make the bottom of collecting frame 9 form the effect of switching to be convenient for discharge the bituminous mixture of collecting in the frame 9, so that continue to use.

Referring to fig. 3, the inner side wall of the frame 4 is provided with a sector groove 11. Both sides of the first scraper 6 and the second scraper 7 are arranged in the fan-shaped groove 11. The sector grooves 11 facilitate the rotation of the first scraper 6 and the second scraper 7. The first scraper 6 and the second scraper 7 are rotatably connected with the frame 4 through rotating shafts. The locating lever 12 is connected with in 11 rotations of fan-shaped groove, set up on first scraper blade 6 and the second scraper blade 7 with locating lever 12 assorted locating hole, when the vehicle gos forward, use first scraper blade 6 to clear up the bituminous mixture on the pinch roller 5, jack-up second scraper blade 7 through locating lever 12 and locating hole, make second scraper blade 7 keep away from pinch roller 5, the bituminous mixture on pinch roller 5 can not be cleared up to second scraper blade 7 like this, when the vehicle backs, need use second scraper blade 7, on the same order, make first scraper blade 6 and second scraper blade 7 can not interfere with each other like this.

Referring to fig. 2, the horizontal heights of the first scraper 6, the second scraper 7, the material guide plate 8 and the collecting frame 9 are sequentially reduced, so that the asphalt mixture scraped by the first scraper 6 and the second scraper 7 enters the collecting frame 9 through the material guide plate 8 to be collected, a guide piece 14 is arranged at the bottom of the material guide plate 8, the guide piece 14 extends to the inner side of the collecting frame 9, the guide piece 14 enables the material guide plate 8 to be seamlessly connected with the collecting frame 9, one sides of the first scraper 6 and the second scraper 7, which are close to the pinch roller 5, are both in sharp-angle type arrangement, gaps are left between the first scraper 6 and the pinch roller 5 and between the second scraper 7 and the pinch roller 5, the friction between the first scraper 6 and the pinch roller 5 and between the second scraper 7 and the pinch roller 5 is reduced, and the service lives of the first scraper 6 and the second scraper 7 are prolonged.

Referring to fig. 4, collect frame 9 and be uncovered formula design, the opening has been seted up to the lateral wall bottom of collecting frame 9, bottom plate 10 and opening inner wall sliding connection, slide in the opening through bottom plate 10, make the bottom of collecting frame 9 form the effect of switching, thereby be convenient for discharge the bituminous mixture in collecting frame 9, the lateral wall fixedly connected with fixed plate 13 of bottom plate 10, be provided with the bolt on the fixed plate 13, through fixed plate 13 and bolt, be convenient for fix bottom plate 10, the top fixedly connected with striker plate 15 of collecting frame 9, striker plate 15 is located and collects frame 9 and keeps away from one side of guide vane 14, striker plate 15 can block bituminous mixture, make it can not fly out outside collecting frame 9.

Now, the operation principle of the present invention is described as follows: when the vehicle advances, use first scraper blade 6 to clear up the adnexed bituminous mixture on pinch roller 5, jack-up second scraper blade 7 through locating lever 12 and locating hole, make second scraper blade 7 keep away from pinch roller 5, second scraper blade 7 can not clear up the bituminous mixture on the pinch roller 5 like this, strike off bituminous mixture through first scraper blade 6, it collects to leading-in collection frame 9 in through stock guide 8, when the vehicle is fallen down, need use second scraper blade 7, with the aforesaid is with the reason, make the road roller when advancing and falling the time, the homoenergetic clears up pinch roller 5, when the bituminous mixture in the collection frame 9 of need discharging, screw bolt down, pulling fixed plate 13, make bottom plate 10 take out, can.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A road roller for rolling asphalt mixture comprises a machine body (1) and is characterized in that, a cockpit (2) is fixedly connected on the machine body (1), a driving wheel (3) is arranged at the bottom of the machine body (1), a frame (4) is fixedly connected on one side of the machine body (1) far away from the driving wheel (3), a pinch roller (5) is arranged on the frame (4), a first scraper (6) and a second scraper (7) are connected on the frame (4) and positioned at two sides of the pinch roller (5), the frame (4) keep away from the equal fixedly connected with stock guide (8) in one side of pinch roller (5) and the equal fixedly connected with stock guide (8) in one side of pinch roller (5) of keeping away from at first scraper blade (6) and second scraper blade (7), the frame all is provided with in one side of pinch roller (5) are kept away from in two stock guide (8) and collects frame (9), the bottom of collecting frame (9) is connected with bottom plate (10).

2. The roller for rolling the bituminous mixture according to claim 1, wherein the inner side wall of the frame (4) is provided with a fan-shaped groove (11), and the two sides of the first scraper (6) and the second scraper (7) are arranged in the fan-shaped groove (11) and are rotatably connected with the frame (4) through a rotating shaft.

3. The roller for rolling the asphalt mixture according to claim 2, wherein the sector groove (11) is rotatably connected with a positioning rod (12), and the first scraper (6) and the second scraper (7) are provided with positioning holes matched with the positioning rod (12).

4. The roller for rolling bituminous mixtures according to claim 1, characterized in that the levels of said first (6) and second (7) scrapers and of the guide plate (8) and of the collecting frame (9) decrease in sequence.

5. The roller for rolling bituminous mixtures according to claim 4, characterized in that the collecting frame (9) is of a capless design, an opening is provided at the bottom of the side wall of the collecting frame (9), the bottom plate (10) is slidably connected with the inner wall of the opening, a fixing plate (13) is fixedly connected to the side wall of the bottom plate (10), and a bolt is provided on the fixing plate (13).

6. The roller for rolling bituminous mixtures according to claim 1, characterized in that the bottom of the guide plate (8) is provided with guide blades (14), said guide blades (14) extending inside the collecting frame (9).

7. The roller for rolling asphalt mixture according to claim 1, characterized in that a striker plate (15) is fixedly connected to the top of the collecting frame (9), and the striker plate (15) is located on one side of the collecting frame (9) far away from the guide sheet (14).

8. The roller for rolling the asphalt mixture according to claim 1, wherein the sides of the first scraper (6) and the second scraper (7) close to the pinch roller (5) are both arranged in a sharp angle manner, and gaps are reserved between the first scraper (6) and the pinch roller (5) and between the second scraper (7) and the pinch roller (5).