CN210917302U

CN210917302U - Road bed compaction device

Info

Publication number: CN210917302U
Application number: CN201921846339.8U
Authority: CN
Inventors: 叶亚涛
Original assignee: China Communications Fuzhou Engineering Design Co ltd
Current assignee: China Communications Fuzhou Engineering Design Co ltd
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-07-03
Anticipated expiration: 2029-10-30

Abstract

The utility model discloses a road bed compaction device, including base, servo motor and the driving motor who has the walking wheel, the upside difference fixedly connected with handrail and the installation cover of base, be connected with the movable sleeve through height adjusting mechanism in the installation cover, one side fixedly connected with extension board of movable sleeve, the activity mouth that corresponds with the extension board is seted up to the lateral wall of installation cover, one side that the movable sleeve was kept away from to the extension board runs through activity mouth and fixedly connected with fixed plate, the downside fixedly connected with mount of fixed plate, be equipped with the mounting bracket in the mount. The utility model discloses a set up high adjustment mechanism to the height of adjustable way roller, thereby the road bed compaction work that can be applicable to different thickness, through setting up buffer gear and coasting mechanism, when meetting the road bed surface unevenness at ordinary times, thereby can offset the impact force that receives of way roller, thereby make to press the way roller not fragile, thereby prolonged the life who presses the way roller.

Description

Road bed compaction device

Technical Field

The utility model relates to a road construction equipment technical field especially relates to a road bed compaction device.

Background

The roadbed is a foundation of a track or a road surface and is a geotechnical structure formed by excavation or filling, the roadbed mainly has the functions of providing necessary conditions for track or road surface laying and train or traveling operation, bearing static load and dynamic load of the track, a locomotive vehicle or the road surface and traffic load, and simultaneously transmitting and diffusing the load to the deep part of the foundation, on a longitudinal section, the roadbed must ensure the required elevation of a line, on a plane, the roadbed is connected with a bridge and a tunnel to form a complete through line, the existing road roadbed needs to be compacted by methods of rolling, tamping or vibrating and the like, the existing road compactor cannot be used for compacting the roadbeds with different heights, and the existing road compactor easily damages a road roller due to the fact that the roadbed is uneven in the road compacting process, so that the service life of the road roller is influenced.

Disclosure of Invention

The utility model aims at solving the problem that the existing road compactor existing in the prior art can not compact the road bed with different heights, and the existing road compactor is in the road rolling process because the road bed is uneven, thereby easily causing damage to the road rolling roller, thereby influencing the shortcoming of the service life of the road rolling roller, and providing a road bed compacting device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a road bed compaction device, is including base, servo motor and the driving motor that has the walking wheel, the upside difference fixedly connected with handrail and the installation cover of base, be connected with the movable sleeve through high adjustment mechanism in the installation cover, one side fixedly connected with extension board of movable sleeve, the expansion mouth that corresponds with the extension board is seted up to the lateral wall of installation cover, one side that the movable sleeve was kept away from to the extension board runs through expansion mouth and fixedly connected with fixed plate, the downside fixedly connected with mount of fixed plate, be equipped with the mounting bracket in the mount, the upside of mounting bracket is passed through buffer gear and is connected with the mount interior top, the both sides of mounting bracket all are through sliding mechanism and mount inner wall connection, be equipped with compacting mechanism in the mounting bracket.

Preferably, height adjusting mechanism is including rotating the lead screw of connection in the installation cover, the top fixedly connected with servo motor of installation cover, servo motor's drive end run through the installation cover top and with lead screw upper end fixed connection, movable sleeve threaded connection is on the lead screw, servo motor is connected with external power supply through first power cord, first switch is installed at the top of installation cover.

Preferably, one side of lead screw is equipped with the gag lever post of fixed connection in the installation cover, the sliding sleeve is equipped with two sliding sleeves on the gag lever post, sliding sleeve and movable sleeve fixed connection.

Preferably, buffer gear is including rotating the down tube that connects two symmetries settings on the mounting bracket, the one end that the mounting bracket was kept away from to the down tube rotates and is connected with the slider, the spout that corresponds with the slider is seted up at the top in the mount, the slider passes through first spring and spout inner wall connection.

Preferably, the sliding mechanism comprises a pulley frame fixedly connected with the side wall of the mounting frame, the inner wall of the pulley frame is connected with a sliding plate through a second spring, one side of the sliding plate, which is far away from the second spring, is provided with a pulley, and the inner wall of the mounting frame is provided with a pulley groove corresponding to the pulley.

Preferably, the compacting mechanism is including rotating the bull stick of connection in the mounting bracket, the lateral wall fixedly connected with driving motor of mounting bracket, driving motor's drive end run through the mounting bracket lateral wall and with bull stick fixed connection, fixed cover is equipped with the road roller on the bull stick, driving motor passes through the second power cord and is connected with external power supply, the second switch is installed to the lateral wall of mounting bracket.

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

1. through the arrangement of the height adjusting mechanism, the servo motor rotates to drive the screw rod to rotate, the screw rod rotates to drive the movable sleeve to move, the sliding sleeve slides on the limiting rod and is fixedly connected with the movable sleeve, so that the moving track of the movable sleeve can be limited, the movable sleeve can move up and down, the movable sleeve moves to drive the support plate to move, the support plate moves to drive the fixed plate to move, and the fixed plate moves to drive the road roller to move, so that the height of the road roller can be adjusted, and the movable roller can be suitable for roadbed compaction work with different thicknesses;

2. through setting up buffer gear and coasting mechanism, when meetting the unevenness of road bed surface, it removes to drive the mounting bracket to press the roller removal of way, the mounting bracket removes to drive the down tube removal, the down tube removal drives the first spring of slider compression, thereby make the down tube reset because the restoring force of first spring, thereby can offset and press the roller to receive the impact force, thereby make and press the roller not fragile, thereby the life who presses the roller has been prolonged, simultaneously the mounting bracket removes to drive the pulley yoke removal, the pulley yoke removes to drive the pulley and slides in the pulley groove, thereby make the range of rocking of mounting bracket reduce, thereby make the compaction effect of pressing the roller better.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is an enlarged schematic view of the structure at a in fig. 2 according to the present invention;

fig. 4 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention.

In the figure: 1. a base; 2. a handrail; 3. mounting a cover; 4. a servo motor; 5. a drive motor; 6. a rotating rod; 7. a road roller; 8. a screw rod; 9. a limiting rod; 10. a sliding sleeve; 11. a movable sleeve; 12. a support plate; 13. a fixing plate; 14. a fixed mount; 15. a mounting frame; 16. a diagonal bar; 17. a slider; 18. a first spring; 19. a pulley yoke; 20. a second spring; 21. a slide plate; 22. a pulley.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a road subgrade compacting device comprises a base 1 with traveling wheels, a servo motor 4 and a driving motor 5, wherein the upper side of the base 1 is fixedly connected with a handrail 2 and an installation cover 3 respectively, the installation cover 3 is internally connected with a movable sleeve 11 through a height adjusting mechanism, the height adjusting mechanism comprises a screw rod 8 which is rotatably connected in the installation cover 3, the top of the installation cover 3 is fixedly connected with the servo motor 4, the model of the servo motor 4 is 40ST-M00130, the driving end of the servo motor 4 penetrates through the top of the installation cover 3 and is fixedly connected with the upper end of the screw rod 8, the movable sleeve 11 is in threaded connection with the screw rod 8, the servo motor 4 is connected with an external power supply through a first power wire, the top of the installation cover 3 is provided with a first switch, one side of the screw rod 8 is provided with a limiting rod 9 which is fixedly connected in the installation cover 3, two sliding sleeves 10 are slidably sleeved on the, the servo motor 4 rotates to drive the screw rod 8 to rotate, the screw rod 8 rotates to drive the movable sleeve 11 to move, the sliding sleeve 10 slides on the limiting rod 9, the sliding sleeve 10 is fixedly connected with the movable sleeve 11, the moving track of the movable sleeve 11 can be limited, the movable sleeve 11 can move up and down, the movable sleeve 11 moves to drive the support plate 12 to move, the support plate 12 moves to drive the fixing plate 13 to move, the fixing plate 13 moves to drive the road roller 7 to move, and therefore the height of the road roller 7 can be adjusted.

One side of the movable sleeve 11 is fixedly connected with a support plate 12, the side wall of the mounting cover 3 is provided with a movable opening corresponding to the support plate 12, one side of the support plate 12, which is far away from the movable sleeve 11, penetrates through the movable opening and is fixedly connected with a fixed plate 13, the lower side of the fixed plate 13 is fixedly connected with a fixed frame 14, a mounting frame 15 is arranged in the fixed frame 14, the upper side of the mounting frame 15 is connected with the inner top of the fixed frame 14 through a buffer mechanism, the buffer mechanism comprises two symmetrically arranged inclined rods 16 rotatably connected to the mounting frame 15, one end of each inclined rod 16, which is far away from the mounting frame 15, is rotatably connected with a sliding block 17, the inner top of the fixed frame 14 is provided with a sliding groove corresponding to the sliding block 17, the sliding block 17 is connected with the inner wall of the sliding groove through a first spring 18, when the surface of a, the inclined rod 16 is reset by the restoring force of the first spring 18, so that the impact force applied to the roller 7 can be counteracted, and the roller 7 is not easy to damage.

The both sides of mounting bracket 15 are all through coasting mechanism and 14 interior wall connections of mount frame, coasting mechanism includes the pulley yoke 19 with 15 lateral wall fixed connection of mounting bracket, the pulley yoke 19 inner wall is connected with slide 21 through second spring 20, slide 21 is kept away from one side of second spring 20 and is installed pulley 22, the pulley groove that corresponds with pulley 22 is seted up to 14 inner walls of mount frame, mounting bracket 15 removes and drives pulley yoke 19 and remove, pulley yoke 19 removes and drives pulley 22 and slide in the pulley groove, thereby make mounting bracket 15's range of rocking reduce, thereby make the compaction effect of road roller 7 better.

Be equipped with compacting mechanism in the mounting bracket 15, compacting mechanism is including rotating the bull stick 6 of connection in mounting bracket 15, mounting bracket 15's lateral wall fixedly connected with driving motor 5, driving motor 5's drive end run through mounting bracket 15 lateral wall and with 6 fixed connection of bull stick, fixed cover is equipped with road roller 7 on the bull stick 6, driving motor 5 passes through the second power cord and is connected with external power supply, the second switch is installed to mounting bracket 15's lateral wall, driving motor 5 rotates and drives 6 rotations of bull stick, 6 rotations of bull stick drive road roller 7 rotate, thereby 7 rotations of road roller can carry out the compaction to the road base.

The working principle is as follows: the first power line and the second power line are respectively connected with an external power supply, then the first switch is pressed, the servo motor 4 can be powered at the moment, the servo motor 4 rotates to drive the screw rod 8 to rotate, the screw rod 8 rotates to drive the movable sleeve 11 to move, as the sliding sleeve 10 slides on the limiting rod 9 and the sliding sleeve 10 is fixedly connected with the movable sleeve 11, the moving track of the movable sleeve 11 can be limited, the movable sleeve 11 can move up and down, the movable sleeve 11 moves to drive the supporting plate 12 to move, the supporting plate 12 moves to drive the fixing plate 13 to move, the fixing plate 13 moves to drive the road roller 7 to move, the height of the road roller 7 can be adjusted, the road roller can be suitable for roadbed compaction work with different thicknesses, at the moment, the second switch is pressed, the power can be powered for the driving motor 5, the driving motor 5 rotates to drive the rotating rod 6 to rotate, the rotating rod 6 rotates to drive the road roller 7 to rotate, when meetting the road bed surface unevenness at ordinary times, press roller 7 to remove and drive mounting bracket 15 and remove, mounting bracket 15 removes and drives down tube 16 and remove, down tube 16 removes and drives slider 17 compression first spring 18, thereby make the down tube 16 reset because the restoring force of first spring 18, thereby can offset and press roller 7 to receive the impact force, thereby it is not fragile to make to press roller 7, thereby the life who presses roller 7 has been prolonged, mounting bracket 15 removes and drives pulley yoke 19 and remove simultaneously, pulley yoke 19 removes and drives pulley 22 and slide in the pulley groove, thereby make mounting bracket 15's amplitude of rocking reduce, thereby it is better to make the compaction effect who presses roller 7, the above does the utility model discloses a whole theory of works.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a road bed compaction device, includes base (1), servo motor (4) and driving motor (5) that have the walking wheel, its characterized in that: the upper side of the base (1) is respectively fixedly connected with a handrail (2) and an installation cover (3), the mounting cover (3) is internally connected with a movable sleeve (11) through a height adjusting mechanism, a support plate (12) is fixedly connected with one side of the movable sleeve (11), a movable opening corresponding to the support plate (12) is formed in the side wall of the mounting cover (3), one side of the support plate (12) far away from the movable sleeve (11) penetrates through the movable opening and is fixedly connected with a fixed plate (13), a fixing frame (14) is fixedly connected with the lower side of the fixing plate (13), a mounting frame (15) is arranged in the fixing frame (14), the upper side of the mounting rack (15) is connected with the top in the fixing rack (14) through a buffer mechanism, the two sides of the mounting rack (15) are connected with the inner wall of the mounting rack (14) through sliding mechanisms, and a compaction mechanism is arranged in the mounting rack (15).

2. A road bed compaction device according to claim 1 wherein: height adjusting mechanism is including rotating lead screw (8) of connection in installation cover (3), the top fixedly connected with servo motor (4) of installation cover (3), the drive end of servo motor (4) run through installation cover (3) top and with lead screw (8) upper end fixed connection, movable sleeve (11) threaded connection is on lead screw (8), servo motor (4) are connected with external power supply through first power cord, first switch is installed at the top of installation cover (3).

3. A road bed compaction device according to claim 2 wherein: one side of lead screw (8) is equipped with gag lever post (9) of fixed connection in installation cover (3), sliding sleeve is equipped with two sliding sleeves (10) on gag lever post (9), sliding sleeve (10) and movable sleeve (11) fixed connection.

4. A road bed compaction device according to claim 1 wherein: buffer gear is including rotating down tube (16) of connecting two symmetry settings on mounting bracket (15), the one end that mounting bracket (15) were kept away from in down tube (16) rotates and is connected with slider (17), the spout that corresponds with slider (17) is seted up at the top in mount (14), slider (17) are through first spring (18) and spout inner wall connection.

5. A road bed compaction device according to claim 1 wherein: the slide mechanism includes pulley yoke (19) with mounting bracket (15) lateral wall fixed connection, pulley yoke (19) inner wall is connected with slide (21) through second spring (20), slide (21) are kept away from one side of second spring (20) and are installed pulley (22), the pulley groove that corresponds with pulley (22) is seted up to mounting bracket (14) inner wall.

6. A road bed compaction device according to claim 1 wherein: compacting mechanism is including rotating bull stick (6) of connection in mounting bracket (15), the lateral wall fixedly connected with driving motor (5) of mounting bracket (15), the drive end of driving motor (5) run through mounting bracket (15) lateral wall and with bull stick (6) fixed connection, fixed cover is equipped with and presses road roller (7) on bull stick (6), driving motor (5) are connected with external power supply through the second power cord, the second switch is installed to the lateral wall of mounting bracket (15).