CN217810342U

CN217810342U - Roadbed compaction device

Info

Publication number: CN217810342U
Application number: CN202221442131.1U
Authority: CN
Inventors: 李永峰; 孟凡玲
Original assignee: Zhongurban Rural Ecological Environmental Protection Engineering Co ltd
Current assignee: Zhongurban Rural Ecological Environmental Protection Engineering Co ltd
Priority date: 2022-06-08
Filing date: 2022-06-08
Publication date: 2022-11-15
Anticipated expiration: 2032-06-08

Abstract

The utility model discloses a road bed compaction device belongs to road bed compaction technical field. Driving motor, the frame, driving motor is fixed with the frame installation, frame one side fixed mounting has drive mechanism, the drive frame is installed to the drive mechanism inboard, the inside rotation of drive frame is connected with the installation axle, driving motor can pass through drive mechanism drive installation axle, the drive frame rotates, it has a plurality of centrifugal pieces to install epaxial fixed mounting, the inside dashpot of having seted up of centrifugal piece, the inside clearance fit of dashpot has a plurality of cushion balls, drive frame one end fixedly connected with presses the frame, the installation axle rotates with the pressure frame to be connected, frame lower part fixed mounting has at least one and scrapes the mud structure, frame lower part fixedly connected with multiunit support column, support column one side rotates and is connected with the roller bearing. The utility model discloses a mud subassembly is scraped in design, can promote and press the frame butt through the spring of suppressing, and the earth on pressing the frame this moment can be scraped down, can keep pressing the frame surface and do not have earth always, guarantees the quality of pressing the way.

Description

Roadbed compaction device

Technical Field

The utility model relates to a road bed compaction technical field, more specifically say, relate to a road bed compaction device.

Background

In order to avoid uneven settlement of the road in the using process, a compacting device is used for compacting the roadbed.

The prior patent document with publication number CN216445735U provides a road bed compacting device, which drives a V-shaped guide plate to fall to the surface of the road bed through an electric telescopic rod, in the advancing process of a vehicle body, soil blocks brushed down from the surface of a compacting wheel by a brush roller fall in front of the tip end of the V-shaped guide plate, and along with the advancing of the vehicle body, the soil blocks falling on the surface of the road bed are guided to two tail ends of the opening part by the V-shaped guide plate, so that the fallen soil blocks are preliminarily collected, and the soil blocks are conveniently centralized in the later period.

Although the device has more beneficial effects, the following problems still exist: the compacting wheel of the device has constant weight, and the pressure generated by the device is fixed under the condition of fixed volume, so that the compacting effect of the device is limited. In view of this, we propose a subgrade compacting device.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a road bed compaction device to solve the problem that proposes in the above-mentioned background art.

2. Technical scheme

The utility model provides a road bed compaction device, includes driving motor, frame, driving motor is fixed with the frame installation, frame one side fixed mounting has drive mechanism, the drive frame is installed to the drive mechanism inboard, the inside rotation of drive frame is connected with the installation axle, driving motor can rotate through drive mechanism drive installation axle, drive frame, it has a plurality of centrifugation pieces to install epaxial fixed mounting, the inside dashpot of having seted up of centrifugation piece, the inside clearance fit of dashpot has a plurality of buffering balls, drive frame one end fixedly connected with presses the frame, the installation axle rotates with pressing the frame to be connected, frame lower part fixed mounting has at least one to scrape the mud structure, frame lower part fixedly connected with multiunit support column, support column one side is rotated and is connected with the roller bearing.

As an alternative scheme of this application technical scheme, the driving motor output shaft passes through the inside gear chain of drive mechanism and is connected with drive frame and installation axle transmission respectively.

As an alternative of this application technical scheme, the quantity of scraping the mud structure is two, it includes the installing frame to scrape the mud structure, the installing frame is fixed with connected to the frame, the inside sliding connection of installing frame has the cleaning shoe, cleaning shoe one side is connected and is fixed with a plurality of spring-loaded springs, the spring-loaded spring other end is connected fixedly with the installing frame, the cleaning shoe with press frame sliding contact.

3. Advantageous effects

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

1. this application file drives the rotation of centrifugal piece through designing driving motor, can increase the pressure of pressure frame to the road bed, can make the road bed degree of compaction better, design the cushion ball in the centrifugal piece simultaneously, vibration that can the centrifugal piece produce cushions, can reduce the device vibration, design the roller bearing at last, can carry out preliminary compaction to the road surface in advance, follow-up pressure frame compaction effect is better, another roller bearing can also roll the road bed of having pressed once more simultaneously, can make the road bed surface more smooth inseparable, it is less to have avoided prior art's small-size road rolling equipment gravity, the compaction quality is difficult to the problem that obtains the assurance.

2. The mud subassembly is scraped through the design to this application file, can push and press the frame butt through suppressing the spring, and the earth on pressing the frame this moment can be scraped down, can keep pressing the frame surface to have earth always, guarantees to press the quality of way.

Drawings

Fig. 1 is a schematic view of the overall structure of a roadbed compacting apparatus as disclosed in a preferred embodiment of the present application;

fig. 2 is a schematic sectional view of a roadbed compacting apparatus as disclosed in a preferred embodiment of the present application;

fig. 3 is a schematic structural view of a mud scraping structure of the roadbed compacting device disclosed in a preferred embodiment of the application;

fig. 4 is a schematic sectional view of a buffer tank of the roadbed compacting apparatus disclosed in a preferred embodiment of the present application;

the numbering in the figures illustrates: 1. a drive motor; 2. a transmission mechanism; 3. a drive frame; 4. installing a shaft; 5. a centrifugal block; 6. a buffer tank; 7. a buffer ball; 8. pressing the frame; 9. a mud scraping structure; 901. installing a frame; 902. a mud scraper; 903. the spring is pressed; 10. a roller; 11. and (4) a support column.

Detailed Description

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a road bed compaction device, including driving motor 1, the frame, driving motor 1 is fixed with the frame installation, frame one side fixed mounting has drive mechanism 2, drive frame 3 is installed to 2 inboard of drive mechanism, the inside rotation of drive frame 3 is connected with installation axle 4, driving motor 1 can drive installation axle 4 through drive mechanism 2, drive frame 3 rotates, fixed mounting has a plurality of centrifugation pieces 5 on the installation axle 4, centrifugation piece 5 is inside has seted up dashpot 6, the inside clearance fit of dashpot 6 has a plurality of

cushion balls

7, 3 one end fixedly connected with of drive frame presses frame 8, installation axle 4 rotates with pressure frame 8 to be connected, frame lower part fixed mounting has at least one to scrape mud structure 9, frame lower part fixedly connected with

multiunit support column

11, 11 one side of support column rotates and is connected with roller bearing 10.

Specifically, the output shaft of the driving motor 1 is respectively connected with the driving frame 3 and the mounting shaft 4 in a transmission manner through a gear chain in the transmission mechanism 2.

Further, the quantity of scraping mud structure 9 is two, and scraping mud structure 9 includes installing frame 901, and installing frame 901 is fixed with connected to the frame, and the inside sliding connection of installing frame 901 has scraper 902, and scraper 902 one side is connected and is fixed with a plurality of spring 903, and the spring 903 other end is connected fixedly with installing frame 901, scraper 902 and pressure frame 8 sliding contact.

The working principle is as follows: when this device uses, output through driving motor 1 will drive frame 3 and installation axle 4 through drive mechanism 2 and rotate, drive frame 3 can drive pressure frame 8 and rotate and carry out the compaction to the road bed this moment, when installation axle 4 rotates, installation axle 4 can drive centrifugal piece 5 and rotate, centrifugal piece 5 rotates this moment and can produce centrifugal force, centrifugal force can make the pressure frame 8 better carry out the compaction to the road bed this moment, then at centrifugal piece 5 rotation in-process, the inside cushion ball 7 of its dashpot 6 can reduce the vibration that centrifugal piece 5 produced, simultaneously around the device in the compaction process, the mud scraping plate 902 on the mud scraping structure 9 can be promoted and the 8 butts of pressure frame by spring 903, earth on the pressure frame 8 this moment can be scraped.

Claims

1. The utility model provides a road bed compaction device, includes driving motor (1), frame, driving motor (1) is fixed with the frame installation, its characterized in that: frame one side fixed mounting has drive mechanism (2), drive frame (3) are installed to drive mechanism (2) inboard, drive frame (3) internal rotation is connected with installation axle (4), driving motor (1) can drive installation axle (4), drive frame (3) and rotate through drive mechanism (2), fixed mounting has a plurality of centrifugal pieces (5) on installation axle (4), buffer slot (6) have been seted up to centrifugal piece (5) inside, buffer slot (6) inside movable fit has a plurality of buffering balls (7), drive frame (3) one end fixedly connected with presses frame (8), installation axle (4) with press frame (8) to rotate and be connected, frame lower part fixed mounting has at least one and scrapes mud structure (9), frame lower part fixedly connected with multiunit support column (11), support column (11) one side is rotated and is connected with roller bearing (10).

2. The subgrade compaction device of claim 1, wherein: the output shaft of the driving motor (1) is in transmission connection with the driving frame (3) and the mounting shaft (4) through a gear chain in the transmission mechanism (2).

3. The subgrade compaction device of claim 1, wherein: the number of the mud scraping structures (9) is two, the mud scraping structures (9) comprise an installation frame (901), the installation frame (901) is fixedly connected with a vehicle frame, a mud scraping plate (902) is connected and connected to the inside of the installation frame (901) in a sliding mode, a plurality of elastic springs (903) are fixedly connected to one side of the mud scraping plate (902), the other ends of the elastic springs (903) are fixedly connected with the installation frame (901), and the mud scraping plate (902) is in sliding contact with a pressing frame (8).