CN210481964U

CN210481964U - Road roller

Info

Publication number: CN210481964U
Application number: CN201921061256.8U
Authority: CN
Inventors: 秦永成
Original assignee: China Railway Chuangtong Construction Group Co Ltd
Current assignee: China Railway Chuangtong Construction Group Co Ltd
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-05-08
Anticipated expiration: 2029-07-08

Abstract

The utility model relates to a road roller, which comprises a machine body, a frame is fixedly connected with the front side of the machine body, the frame is a rectangular frame, the length direction of the frame is arranged along the width direction of the machine body, a roller is rotationally connected in the rectangular frame, the length direction of the roller is arranged along the length direction of the frame, a rotating shaft is rotatably connected through the roller and arranged along the length direction of the roller, two ends of the rotating shaft extend out of the roller and are respectively and fixedly connected with the opposite side walls of the rack, gaps are respectively reserved between two ends of the roller and the opposite side walls of the two ends of the rack in the length direction, a dust suction device is arranged between the gaps and is fixedly connected with the inner side wall of the frame, the dust suction device comprises a fan, the outlet of the fan is fixedly connected with a containing cavity, the open end of the containing cavity is fixedly connected with an air guide pipe in an inserted mode, and the free end of the air guide pipe is fixedly connected with an air suction nozzle. The utility model discloses has the effect of automatic dust absorption.

Description

Road roller

Technical Field

The utility model belongs to the technical field of engineering machine tool's technique and specifically relates to a road roller is related to.

Background

The road roller belongs to the field of road equipment in engineering machinery, 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, and can roll sandy, semi-viscous and viscous soil, roadbed stabilized soil and asphalt concrete pavement layers. The roller is suitable for various compaction operations under the action of the gravity of the machine, so that the compacted layer is permanently deformed and compacted.

However, in the working process of the road roller, a lot of dust can be generated in rolling, so that the operating environment is full of dust, other operations of workers are not facilitated, the work of the road roller is influenced, and the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a road roller, it has the effect of automatic dust absorption.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a road roller comprises a machine body, a cab is fixedly arranged at the top end of the machine body, wheels are rotatably connected to two sides of the machine body in the width direction, a frame is fixedly connected to the front of the machine body and is a rectangular frame, the length direction of the frame is arranged in the width direction of the machine body, a roller is rotatably connected to the rectangular frame, the length direction of the roller is arranged in the length direction of the frame and penetrates through the roller to be rotatably connected with a rotating shaft, the rotating shaft is arranged in the length direction of the roller, two ends of the rotating shaft extend out of the roller and are respectively and fixedly connected with side walls opposite to the frame, gaps are reserved between two ends of the roller and side walls opposite to two ends of the length direction of the frame respectively, a dust collection device is arranged between the gaps and is fixedly connected with the inner side walls of the frame, the dust collection device comprises a fan, a collection chamber is, the free end of the air guide pipe is fixedly connected with an air suction nozzle.

By adopting the technical scheme, the dust collector is arranged, so that dust generated in the road rolling of the road roller can be automatically absorbed.

The utility model discloses further set up to: accomodate the cavity and include rectangle cavity and trapezoidal cavity, the sealed fixed connection in export of rectangle cavity and fan, the free end fixed connection of trapezoidal cavity and rectangle cavity, the cross-sectional area of trapezoidal cavity diminishes along the direction of keeping away from the fan gradually.

Through adopting above-mentioned technical scheme, through the setting of trapezoidal cavity, realize that the speed of dust in getting into trapezoidal cavity can diminish gradually, and then be convenient for make inspiratory dust fall in accomodating the cavity.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the drawer type pouring hopper is fixedly inserted into the rectangular cavity, the pouring hopper is a box body with two open ends, the pouring hopper penetrates through the side wall of one side of the rectangular cavity and extends into the rectangular cavity, and the side wall of the pouring hopper, which is opposite to the fan and far away from the fan, is an open end.

Through adopting above-mentioned technical scheme, through the setting of pouring hopper, the realization can be in a flexible way with falling down and accomodate the dust in the cavity and pour out.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the opening end of one side of the material pouring hopper opposite to the fan is fixedly connected with a filter screen.

Through adopting above-mentioned technical scheme, through the setting of filter screen, the dust that the realization can be placed and is absorbed gets into inside the fan.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the air suction nozzle is a flat nozzle.

By adopting the technical scheme, the air speed at the flat mouth is increased by arranging the flat mouth, so that dust is conveniently sucked.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the guide duct includes a fixed duct and a corrugated duct.

Through adopting above-mentioned technical scheme, through the cooperation setting of bellows and fixed pipe, realize can adjusting the length of guide duct in order to adapt to different demands in a flexible way.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the inner side wall of the rack is fixedly connected with a clamping frame at a position opposite to the vertically arranged air guide pipe.

Through adopting above-mentioned technical scheme, through the setting of joint frame, prevent that the bellows from rocking to all around in the process of receiving the dust.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the clamping frame comprises clamping plates which are oppositely arranged, one end of each clamping plate is fixedly connected with the inner side wall of the rack, the clamping plates extend along the length direction of the roller, clamping sheets are arranged on the side walls, opposite to the clamping plates, of the clamping plates, the clamping sheets are arc-shaped, the clamping sheets are protruded along the direction close to the clamping plates and are fixedly connected with the clamping sheets, and the maximum distance between the clamping sheets which are oppositely arranged is identical with the diameter of the corrugated pipe.

Through adopting above-mentioned technical scheme, through the cooperation setting of joint board and joint piece, realize can fix the bellows in a flexible way.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the free end of the clamping sheet is provided with a flanging.

Through adopting above-mentioned technical scheme, through the setting of turn-ups, realize being convenient for with bellows from turn-ups department joint to the joint piece between.

To sum up, the utility model discloses a beneficial technological effect does:

1. through the arrangement of the dust suction device, dust generated in the road rolling process of the road roller can be automatically cleaned;

2. the dust can be poured in time through the flexible arrangement of the pouring hopper;

3. through the setting of joint frame, realize can fixing the guide duct in a flexible way.

Drawings

FIG. 1 is a schematic view of a roller construction;

FIG. 2 is a top view of the dust extraction;

FIG. 3 is a schematic view of the structure of the dust suction apparatus;

fig. 4 is an exploded view of a rectangular chamber.

In the figure, 1, a machine body; 11. a cab; 12. a wheel; 13. a frame; 14. a drum; 141. a rotating shaft; 2. a dust collection device; 21. a fan; 22. a receiving chamber; 221. a rectangular chamber; 2211. pouring a hopper; 22111. filtering with a screen; 22112. a handle; 222. a trapezoidal chamber; 23. an air guide pipe; 231. a fixed tube; 232. a bellows; 24. a suction nozzle; 3. a clamping frame; 31. a clamping and connecting plate; 32. a clip sheet; 321. and (5) flanging.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a road roller, including organism 1, at the fixed driver's cabin 11 that is provided with in top of organism 1, rotate along the width direction's of organism 1 both sides and be connected with wheel 12, thereby control in driver's cabin 11 and drive wheel 12 and rotate and then drive whole organism 1 motion. The front of the machine body 1 is fixedly connected with a frame 13, the frame 13 is a rectangular frame, and the length direction of the frame 13 is arranged along the width direction of the machine body 1. A roller 14 is rotatably connected in the rectangular frame 13, the length direction of the roller 14 is arranged along the length direction of the frame 13, a rotating shaft 141 is rotatably connected to penetrate through the roller 14, the rotating shaft 141 is arranged along the length direction of the roller 14, and two ends of the rotating shaft 141 extend out of the roller 14 and are respectively fixedly connected with the opposite side walls of the frame 13. Gaps are reserved between two ends of the roller 14 and the opposite side walls of the two ends of the rack 13 in the length direction, a dust suction device 2 is arranged between the gaps, and the dust suction device 2 is fixedly connected with the inner side walls of the rack 13.

Referring to fig. 3, the dust suction device 2 includes a fan 21, a storage chamber 22 is fixedly connected to an outlet of the fan 21, an air guide pipe 23 is fixedly inserted into an opening end of the storage chamber 22, and a suction nozzle 24 is fixedly connected to a free end of the air guide pipe 23.

The accommodating chamber 22 comprises a rectangular chamber 221 and a trapezoidal chamber 222, the rectangular chamber 221 is fixedly connected with the outlet of the fan 21 in a sealing manner, the trapezoidal chamber 222 is fixedly connected with one end, opposite to the fixed ends of the rectangular chamber 221 and the fan 21, of the trapezoidal chamber 222, the cross sectional area of the trapezoidal chamber 222 is gradually reduced along the direction far away from the fan 21, when dust sucked from the air guide pipe 23 enters the trapezoidal chamber 222, the cross sectional area of the trapezoidal chamber 222 is gradually reduced along the direction far away from the fan 21, the speed of the dust entering the trapezoidal chamber 222 is gradually reduced, and therefore the sucked dust can fall into the accommodating chamber 22 conveniently.

Referring to fig. 3 and 4, a drawer type dumping hopper 2211 is fixedly inserted into the rectangular cavity 221, the dumping hopper 2211 is a rectangular box with one open end, and the dumping hopper 2211 penetrates through one side wall of the rectangular cavity 221 and extends into the rectangular cavity 221. The hopper 2211 is inserted into the rectangular chamber 221, and a side wall opposite to the fan 21 is a filter 22111, and the filter 22111 is disposed to prevent the dust sucked from the air duct 23 from being sucked into the fan 21 by the fan 21. The open end of the pouring hopper 2211 is opposite to the side wall of the filter screen 22111, and a handle 22112 is fixedly connected to the side wall of the pouring hopper 2211 flush with the rectangular cavity 221, so that the pouring hopper 2211 can be conveniently pulled out from the rectangular cavity 221.

The air guide pipe 23 includes a fixed pipe 231 and a bellows 232, one end of the fixed pipe 231 is hermetically fixed with the trapezoidal chamber 222, the fixed pipe 231 extends along the length direction of the gap, and the fixed pipe 231 vertically extends downwards when the fixed pipe 231 extends to a position flush with the side wall of the drum 14 relative to the machine body 1. The free end of the fixed pipe 231 is fixedly connected with the corrugated pipe 232, the corrugated pipe 232 is vertically arranged downwards, the suction nozzle 24 fixedly connected with the free end of the corrugated pipe 232 is a flat nozzle, the open end of the flat nozzle is arranged opposite to the ground, and the flat nozzle is arranged at the edge position of the side wall, opposite to the machine body 1, of one end of the roller 14.

The relative position fixedly connected with joint frame 3 of the inside wall of frame 13 and the bellows 232 of vertical setting, bellows 232 joint are on joint frame 3 to prevent that bellows 232 from rocking all around.

Clamping frame 3 includes the joint board 31 of relative setting, the inside wall fixed connection of one end and frame 13 of joint board 31, joint board 31 extends along the length direction of cylinder 14, be provided with joint piece 32 on the relative lateral wall of joint board 31, joint piece 32 adopts rubber materials to make, joint piece 32 is the arc, joint piece 32 is protruding and with joint piece 32 fixed connection along the direction that is close to joint board 31, the maximum distance between the joint piece 32 of relative setting is identical with the diameter of bellows 232. A flange 321 is provided at the free end of the clamping tab 32. The provision of the flange 321 facilitates the engagement of the bellows 232 between the tabs 32.

During the rotation of the drum 14, a large amount of dust is generated at the edge positions of both ends of the drum 14, and the generated dust gradually floats upward. Starting the fan 21, the fan 21 begins to perform dust collection, a large amount of upward floating dust enters the air guide pipe 23 through the air suction nozzles 24 arranged at the edge positions of the two ends of the roller 14, and the air suction nozzles 24 are flat, so that the wind power generated by the air suction nozzles 24 is increased, and larger suction force is generated to facilitate the dust suction into the dust collection device 2. One part of the air guide pipe 23 is arranged to be a corrugated pipe 232, so that the length of the air guide pipe 23 can be flexibly adjusted, and flexible dust collection is further realized.

The dust is sucked into the containing chamber 22 from the air guide pipe 23, enters the rectangular chamber 221 through the trapezoidal chamber 222, the dust entering speed is reduced through the arrangement of the trapezoidal chamber 222, the dust enters the rectangular chamber 221 and falls into the dumping hopper 2211 inserted into the rectangular chamber 221, and the dust is prevented from entering the fan 21 through the filter screen 22111 arranged on the side wall, opposite to the fan 21, of the dumping hopper 2211. The dust suction apparatus 2 is closed, and the hopper 2211 is pulled out from the rectangular chamber 221 to dump the sucked dust.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a road roller, including organism (1), fixed driver's cabin (11) that is provided with in the top of organism (1), the both sides of width direction along organism (1) are rotated and are connected with wheel (12), front fixedly connected with frame (13) at organism (1), frame (13) are rectangular frame, the width direction along organism (1) of length direction of frame (13) sets up, be connected with cylinder (14) in frame (13) internal rotation, the length direction along frame (13) of length direction of cylinder (14) sets up, and run through cylinder (14) and rotate and be connected with pivot (141), the length direction along cylinder (14) sets up in pivot (141), cylinder (14) are stretched out at the both ends of pivot (141) and lateral wall fixed connection relative with frame (13) respectively, its characterized in that: the two ends of the roller (14) are respectively reserved with a gap between the two opposite side walls of the two ends of the length direction of the rack (13), a dust suction device (2) is arranged between the gaps, the inner side wall of the dust suction device (2) is fixedly connected with the rack (13), the dust suction device (2) comprises a fan (21), a containing chamber (22) is fixedly connected with the outlet of the fan (21), an air guide pipe (23) is fixedly connected with the open end of the containing chamber (22) in an inserted mode, and a free end of the air guide pipe (23) is fixedly connected with an air suction nozzle (24).

2. The roller of claim 1, wherein: accomodate cavity (22) and include rectangle cavity (221) and trapezoidal cavity (222), the export sealed fixed connection of rectangle cavity (221) and fan (21), the free end fixed connection of trapezoidal cavity (222) and rectangle cavity (221), the cross-sectional area of trapezoidal cavity (222) diminishes along the direction of keeping away from fan (21) gradually.

3. The roller of claim 2, wherein: a drawer type pouring hopper (2211) is fixedly inserted into the rectangular cavity (221), the pouring hopper (2211) is a box body with two open ends, the pouring hopper (2211) penetrates through the side wall of one side of the rectangular cavity (221) and extends into the rectangular cavity (221), and the side wall of the pouring hopper (2211), which is opposite to the fan (21) and is far away from the fan, is an open end.

4. The roller of claim 3, wherein: the opening end of one side of the material pouring hopper (2211) opposite to the fan (21) is fixedly connected with a filter screen (22111).

5. The roller of claim 1, wherein: the air suction nozzle (24) is a flat nozzle.

6. The roller of claim 1, wherein: the air guide pipe (23) comprises a fixed pipe (231) and a corrugated pipe (232).

7. The roller of claim 1, wherein: the inner side wall of the rack (13) is fixedly connected with a clamping frame (3) at a position opposite to the vertically arranged air guide pipe (23).

8. The roller of claim 7, wherein: joint frame (3) are including joint board (31) of relative setting, the inside wall fixed connection of the one end of joint board (31) and frame (13), the length direction of joint board (31) along cylinder (14) extends, be provided with joint piece (32) on the relative lateral wall of joint board (31), joint piece (32) are the arc, joint piece (32) along the direction arch that is close to joint board (31) and with joint piece (32) fixed connection, the biggest distance between the joint piece (32) of relative setting is identical with the diameter of bellows (232).

9. The roller of claim 8, wherein: the free end of the clamping sheet (32) is provided with a flanging (321).