CN220789322U

CN220789322U - Soil scraping structure for road roller

Info

Publication number: CN220789322U
Application number: CN202322485402.2U
Authority: CN
Inventors: 王双宇; 司红清
Original assignee: Anhui Xinyuan Construction Engineering Co ltd
Current assignee: Anhui Xinyuan Construction Engineering Co ltd
Priority date: 2023-09-13
Filing date: 2023-09-13
Publication date: 2024-04-16
Anticipated expiration: 2033-09-13

Abstract

The utility model discloses a soil scraping structure for a road roller, which relates to the technical field of road rollers and comprises a support frame and a wheel body, wherein a limiting component is arranged in the support frame, a clamping component is arranged in the support frame, one side of the support frame is fixedly connected with two connecting plates, the inner wall of one side of the support frame is rotationally connected with a worm, the front surface of one connecting plate is fixedly connected with a support rod, and one end of the support rod is rotationally connected with a worm wheel, and the soil scraping structure has the beneficial effects that: the worm is convenient for drive the worm wheel and rotate, even if it rotates to drive the support ring and scrape the soil piece, be convenient for make the surface of scraping soil piece and wheel body lightly paste mutually, be convenient for scrape soil to pivoted wheel body, be convenient for drive two limiting plates through rotating two screw rods respectively simultaneously and remove and produce the extrusion force to the support ring, be convenient for promote the stability of scraping soil piece and wheel body laminating, be convenient for promote the frictional force of laminating between limiting plate and the support ring through the rubber pad, further promoted promptly to scraping the spacing stability of soil piece.

Description

Soil scraping structure for road roller

Technical Field

The utility model relates to a soil scraping structure, in particular to a soil scraping structure for a road roller, and belongs to the technical field of road rollers.

Background

The road roller, also called a compactor, belongs to the category of road equipment in engineering machinery, is widely used for filling compaction operation of large-scale industry Cheng Xiang such as high-grade highways, railways, airport runways, dams, stadiums and the like, can roll sandy, semi-viscous and viscous soil, roadbed stabilized soil and asphalt concrete pavement layers, is suitable for various compaction operations under the gravity action of the machine, and enables the rolled layers to be permanently deformed and compacted;

The mud scraping device for the road roller disclosed by the application number of CN202021463515.2 is also an increasingly mature technology, and the mud scraping device for the road roller is provided with the problems that the scraping plate is continuously worn and shortened by being tightly attached to the pressing roller all the time before or after the pressing operation of the road roller is started in the actual use process, and the service life of the scraping plate is shortened;

however, the two soil scraping structures have the following defects in the use process:

1) The structure of assisting the limit is not arranged when in actual use, so that the stability of the scraper is not convenient to further improve.

Disclosure of utility model

The utility model aims to provide a soil scraping structure for a road roller, which solves the problem that the structure for assisting in limiting a scraper is not arranged in actual use and is inconvenient to further improve the use stability of the scraper in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a soil scraping structure for road roller, includes frame and wheel body, the inside of frame is equipped with spacing subassembly, the inside of frame is equipped with the block subassembly, one side fixedly connected with two connecting plates of frame, the inner wall rotation of frame one side is connected with the worm, one of them the positive fixedly connected with branch of connecting plate, the one end rotation of branch is connected with the worm wheel, the positive fixedly connected with dead lever of worm wheel, the outside fixedly connected with ring of dead lever, the bottom fixedly connected with of ring scrapes the soil piece, scrape one side of soil piece with the outside of wheel body laminating mutually.

Preferably, the limiting assembly comprises two screws, two limiting plates and two rubber pads, wherein the two screws are in threaded connection with the inside of one side of the supporting frame, one ends of the two screws are fixedly connected with rotating rods, the two limiting plates are respectively rotated and arranged at one ends of the two rotating rods, and the two rubber pads are respectively fixedly arranged at one sides of the two limiting plates.

Preferably, one side of each rubber pad is attached to the outer side of the supporting ring.

Preferably, the clamping assembly comprises a support plate and a clamping cylinder, the support plate is fixedly arranged on the inner wall of the front face of one of the connecting plates, a clamping groove is formed in one side of the support plate, and the clamping cylinder is clamped and arranged on the inner side of the clamping groove.

Preferably, the outer side of the worm is rotatably connected with the inner side of the support plate.

Preferably, two mounting rods are fixedly connected to the other side of the support frame.

Preferably, one end of the fixing rod is rotatably connected with the back surface of the other connecting plate.

Compared with the related art, the soil scraping structure for the road roller has the following beneficial effects:

1. The utility model provides a soil scraping structure for road roller rotates worm and is convenient for drive worm wheel rotation, even in driving the support ring and scrape the soil piece rotation, be convenient for make the surface of scraping soil piece and wheel body light mutually paste, be convenient for scrape soil to pivoted wheel body, simultaneously be convenient for drive two limiting plates through rotating two screw rods respectively and remove and produce the extrusion force to the support ring, be convenient for promote the stability of scraping soil piece and wheel body laminating, be convenient for promote the frictional force of laminating between limiting plate and the support ring through the rubber pad, further promoted the stability spacing to scraping soil piece promptly, prevent to scrape the soil piece and appear rocking, be convenient for support tight spacing with worm through clamping cylinder and draw-in groove looks block and prevent its rotation at will.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic plan view of a side face of the present utility model;

FIG. 3 is a schematic side view of the present utility model;

FIG. 4 is a schematic cross-sectional view of the present utility model;

fig. 5 is a schematic view of a partial cross-sectional structure of the present utility model.

In the figure: 1. a frame is supported; 2. a limit component; 21. a screw; 22. a rotating rod; 23. a limiting plate; 24. a rubber pad; 3. a clamping assembly; 31. a support plate; 32. a clamping groove; 33. a clamping cylinder; 4. a connecting plate; 5. a worm; 6. a support rod; 7. a worm wheel; 8. a fixed rod; 9. a support ring; 10. a soil scraping sheet; 11. a wheel body; 12. and (5) mounting a rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

referring to fig. 1-5, the utility model provides a soil scraping structure for a road roller, which comprises a support frame 1 and a wheel body 11, wherein a limiting component 2 is arranged in the support frame 1, a clamping component 3 is arranged in the support frame 1, one side of the support frame 1 is fixedly connected with two connecting plates 4, the inner wall of one side of the support frame 1 is rotationally connected with a worm 5, the front surface of one connecting plate 4 is fixedly connected with a supporting rod 6, one end of the supporting rod 6 is rotationally connected with a worm wheel 7, the front surface of the worm wheel 7 is fixedly connected with a fixing rod 8, the outer side of the fixing rod 8 is fixedly connected with a support ring 9, the bottom end of the support ring 9 is fixedly connected with a soil scraping sheet 10, and one side of the soil scraping sheet 10 is attached to the outer side of the wheel body 11;

two mounting rods 12 are fixedly connected to the other side of the support frame 1, so that the support frame 1 and the road roller can be conveniently mounted;

One end of the fixed rod 8 is rotationally connected with the back surface of the other connecting plate 4, so that the stability of the soil scraping sheet 10 in use is improved;

Referring to fig. 1-5, a soil scraping structure for a road roller further includes a limiting assembly 2, wherein the limiting assembly 2 includes two screws 21, two limiting plates 23 and two rubber pads 24, the two screws 21 are all in threaded connection with the inside of one side of the supporting frame 1, one ends of the two screws 21 are all fixedly connected with rotating rods 22, the two limiting plates 23 are respectively rotatably arranged at one ends of the two rotating rods 22, and the two rubber pads 24 are respectively fixedly arranged at one side of the two limiting plates 23;

one side of each rubber pad 24 is attached to the outer side of the supporting ring 9;

Specifically, as shown in fig. 1 and 4, after the position of the soil scraping sheet 10 is adjusted, the two screws 21 are rotated to drive the limiting plate 23 to move, so that the limiting plate 23 extrudes the supporting ring 9, and the rubber pad 24 is closely attached to one side of the supporting ring 9, thereby improving the stability of limiting the soil scraping sheet 10, preventing the soil scraping sheet 10 from shaking, and further improving the stability of positioning the soil scraping sheet 10 through the friction force of the rubber pad 24.

Example 2:

The clamping assembly 3 comprises a support plate 31 and a clamping cylinder 33, wherein the support plate 31 is fixedly arranged on the inner wall of the front face of one of the connecting plates 4, a clamping groove 32 is formed in one side of the support plate 31, and the clamping cylinder 33 is arranged on the inner side of the clamping groove 32 in a clamping manner;

The outer side of the worm 5 is rotationally connected with the inner side of the support plate 31;

specifically, as shown in fig. 2, 4 and 5, the worm 5 can be limited only by clamping the clamping cylinder 33 into the clamping groove 32, so as to prevent the worm from rotating randomly.

Working principle: when the soil scraping structure for the road roller is specifically used, firstly, the whole supporting frame 1 is installed with the road roller through the installation rod 12 to rotate the worm 5, so that the worm wheel 7 meshed and connected with the worm is driven to rotate, the supporting ring 9 is driven to rotate and adjust, the soil scraping sheet 10 and the wheel body 11 are attached to each other, soil is scraped, after the position of the soil scraping sheet 10 is adjusted, the two screws 21 are rotated to drive the limiting plate 23 to move, the limiting plate 23 presses the supporting ring 9, the rubber pad 24 is tightly attached to one side of the supporting ring 9, the stability of limiting the soil scraping sheet 10 is improved, the shaking of the soil scraping sheet 10 is prevented, the stability of positioning the soil scraping sheet 10 is further improved through the friction force of the rubber pad 24, and finally, the worm 5 can be limited only by clamping the clamping cylinder 33 into the clamping groove 32, and random rotation of the worm 5 is prevented.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Soil scraping structure for road roller, including frame (1) and wheel body (11), its characterized in that: the inside of frame (1) is equipped with spacing subassembly (2), the inside of frame (1) is equipped with block subassembly (3), one side fixedly connected with two connecting plates (4) of frame (1), the inner wall rotation of frame (1) one side is connected with worm (5), one of them front fixedly connected with branch (6) of connecting plate (4), the one end rotation of branch (6) is connected with worm wheel (7), the front fixedly connected with dead lever (8) of worm wheel (7), the outside fixedly connected with branch ring (9) of dead lever (8), the bottom fixedly connected with scraping soil piece (10) of branch ring (9), one side of scraping soil piece (10) with the outside of wheel body (11) laminating mutually.

2. A soil scraping structure for a road roller as claimed in claim 1, wherein: limiting component (2) are including two screw rods (21), two limiting plate (23) and two rubber pads (24), two screw rods (21) all with the inside threaded connection of frame (1) one side, two the equal fixedly connected with bull stick (22) of one end of screw rod (21), two limiting plate (23) rotate respectively and set up two the one end of bull stick (22), two rubber pads (24) are fixed respectively and are set up two one side of limiting plate (23).

3. A soil scraping structure for a road roller as claimed in claim 2, wherein: one side of each rubber pad (24) is attached to the outer side of the supporting ring (9).

4. A soil scraping structure for a road roller as claimed in claim 1, wherein: the clamping assembly (3) comprises a support plate (31) and a clamping cylinder (33), wherein the support plate (31) is fixedly arranged on the inner wall of the front face of one connecting plate (4), a clamping groove (32) is formed in one side of the support plate (31), and the clamping cylinder (33) is clamped and arranged on the inner side of the clamping groove (32).

5. The soil scraping structure for a road roller as claimed in claim 4, wherein: the outer side of the worm (5) is rotationally connected with the inner side of the support plate (31).

6. A soil scraping structure for a road roller as claimed in claim 1, wherein: the other side of the supporting frame (1) is fixedly connected with two mounting rods (12).

7. A soil scraping structure for a road roller as claimed in claim 1, wherein: one end of the fixed rod (8) is rotationally connected with the back surface of the other connecting plate (4).