CN220035124U

CN220035124U - Roadbed leveling mechanism

Info

Publication number: CN220035124U
Application number: CN202321627912.2U
Authority: CN
Inventors: 吕永胜; 巩宁; 李星; 牛延军; 何训林
Original assignee: CCCC Third Highway Engineering Co Ltd
Current assignee: CCCC Third Highway Engineering Co Ltd
Priority date: 2023-06-26
Filing date: 2023-06-26
Publication date: 2023-11-17
Anticipated expiration: 2033-06-26

Abstract

The utility model discloses a roadbed leveling mechanism which comprises a mounting seat, wherein an extension frame is fixedly connected to the side surface of the mounting seat, a leveling roller is rotatably connected to the inner side surface of the extension frame, a charging box is fixedly arranged on the upper surface of the mounting seat, a discharging hole is formed in the lower surface of the charging box, a discharging baffle is rotatably connected to the lower surface of the charging box, and a mounting groove is formed in the lower surface of the mounting seat. According to the utility model, the mounting seat and the extension frame are arranged, when the road surface is flattened, the mounting seat can be fixedly arranged at the rear end of the mobile vehicle, and then the electric telescopic rod is used for driving the discharging baffle to open the discharging hole at the bottom of the charging box, so that the filler in the charging box is uniformly sprayed to the ground from the surfaces of the strip-shaped discharging hole and the discharging baffle, and then the flattening roller is used for flattening and compacting the filler, so that the automatic filler and flattening operation on the uneven part of the road surface are realized, and the working efficiency is improved.

Description

Roadbed leveling mechanism

Technical Field

The utility model relates to the technical field of roadbed construction, in particular to a roadbed leveling mechanism.

Background

In the road construction process, in order to make things convenient for the laying of cement or pitch, avoid cement or pitch to lay the back road surface simultaneously and form the pothole, need carry out long-time rolling flattening work to the road base before laying, in some temporary pavement road surfaces, need use packing such as soil to carry out the flattening operation to the road surface to utilize flattening device to carry out the flattening to the road surface, just can make things convenient for vehicle etc. to pass through.

The utility model file of patent application number CN202021915234.6 discloses a highway subgrade maintenance is with rolling leveling mechanism, including the automobile body, the front end fixed mounting of automobile body has the mount, the inside front end movable mounting of mount has the compression roller, the upper end rear fixed mounting of automobile body has the water tank, the upper end surface fixed mounting of water tank has the pump body, the beneficial effect that the utility model reached is: because the roadbed contains more earth sand and stones, the flattening in-process produces more dust, combines through atomizing water and dust, can effectually play the dust removal effect, can remove dust work when rolling leveling mechanism carries out the roadbed leveling to make the result of use that rolls leveling mechanism better.

The rolling leveling mechanism that proposes among the above-mentioned application document only utilizes the compression roller to carry out the leveling operation to the road base at the device removal in-process in the in-service use, when the staff need carry out the replenishment of packing such as soil and the processing of filling to the road surface, need before leveling mechanism passes this highway section, utilize the manual work to carry out the replenishment of packing to the uneven position on road surface, the operation is wasted time and energy, and inefficiency. Therefore, the roadbed leveling mechanism is designed to improve and upgrade the problems existing in the device.

Disclosure of Invention

The utility model aims to provide a roadbed leveling mechanism which solves the problems in the background art.

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

the utility model provides a road bed leveling mechanism, includes the mount pad, the side fixedly connected with extension frame of mount pad, extension frame's inboard surface rotates and is connected with the flattening roller, the last fixed surface of mount pad is provided with the charging box, the discharge opening has been seted up to the lower surface of charging box, and the lower surface of charging box rotates and be connected with the ejection of compact baffle, mounting groove has been seted up to the lower surface of mount pad, and mounting groove's inner wall rotates and is connected with electric telescopic handle, and electric telescopic handle's flexible end is rotated with the lower surface of ejection of compact baffle and is connected, extension frame's fixed surface is provided with scrapes material mechanism, scrapes material mechanism including fixed connection at extension frame surface's spacing fixed shell, and threaded hole has been seted up to spacing fixed shell's side, and the inner wall threaded connection of threaded hole has movable screw, the one end rotation of movable screw is connected with the fly leaf, and the fixed surface of fly leaf is provided with scrapes the flitch.

Preferably, the scraping plate is positioned corresponding to the flattening roller, and two ends of the movable plate are in sliding connection with the inner wall of the limiting fixed shell.

Preferably, the extension frame is provided with a strip-shaped guide hole, and the scraping plate is in sliding connection with the inner wall of the guide hole.

Preferably, one end of the movable screw, which is far away from the scraping plate, extends to the outside of the limiting fixed shell, and is fixedly connected with an operation turntable.

Preferably, the position of the discharging baffle corresponds to the discharging hole, the discharging hole is in a strip shape, and the length of the discharging hole is the same as that of the charging box.

Preferably, the top opening part of the charging box is provided with a screen plate, one side of the screen plate is fixedly connected with two limiting clamping blocks, the surface of each limiting clamping block is provided with a bolt hole, the inner wall of each bolt hole is in threaded connection with a limiting jackscrew, and the surface of the charging box is provided with a positioning bolt groove matched with the limiting jackscrew.

Preferably, the other side of the screen plate, which is far away from the limiting clamping block, is fixedly provided with a limiting supporting block, and the lower surface of the limiting supporting block is overlapped with the upper surface of the charging box.

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

1. according to the utility model, the mounting seat and the extension frame are arranged, when the road surface is flattened, the mounting seat can be fixedly arranged at the rear end of the mobile vehicle, and then the electric telescopic rod is used for driving the discharging baffle to open the discharging hole at the bottom of the charging box, so that the filler in the charging box is uniformly sprayed to the ground from the surfaces of the strip-shaped discharging hole and the discharging baffle, and then the flattening roller is used for flattening and compacting the filler, so that the automatic filler and flattening operation on the uneven part of the road surface are realized, and the working efficiency is improved.

2. According to the utility model, the scraping mechanism is arranged on the surface of the extension frame, so that when the surface of the flattening roller needs to be cleaned, the movable screw rod can be utilized to drive the scraping plate to move, and then the scraping plate is driven to be in close contact with the surface of the flattening roller, so that the hard blocks adsorbed on the surface of the flattening roller can be scraped in the rolling process of the flattening roller, the operation is convenient, and the surface of the flattening roller is convenient for a worker to clean rapidly.

Drawings

FIG. 1 is a schematic view of a first view angle structure of a roadbed leveling mechanism according to the present utility model;

FIG. 2 is a schematic view of an overall second view angle structure of a roadbed leveling machine according to the present utility model;

FIG. 3 is a schematic view of the bottom view structure of a limiting frame of a roadbed leveling mechanism according to the present utility model;

fig. 4 is a schematic diagram of a normal section structure of a limiting fixing shell of a roadbed leveling mechanism.

In the figure: 1. a mounting base; 2. an extension frame; 3. a flattening roller; 4. a charging box; 5. a discharge hole; 6. a discharging baffle; 7. an electric telescopic rod; 8. a limit fixing shell; 9. a movable screw; 10. a movable plate; 11. a scraping plate; 12. a guide hole; 13. operating a turntable; 14. a screen plate; 15. a limit clamping block; 16. limiting jackscrews; 17. and limiting the supporting blocks.

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.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1 to 4, a roadbed leveling mechanism comprises a mounting seat 1, wherein an extension frame 2 is fixedly connected to the side surface of the mounting seat 1, the leveling mechanism can be fixed at the rear end of a mobile vehicle by using the mounting seat 1, and the mobile vehicle is used for dragging the leveling mechanism, so that the mobile vehicle cannot crush and destroy a road surface just leveled.

The inside surface rotation of extension frame 2 is connected with flattening roller 3, and the upper surface fixed of mount pad 1 is provided with charging box 4, and discharging hole 5 has been seted up to the lower surface of charging box 4, and the lower surface rotation of charging box 4 is connected with ejection of compact baffle 6.

The position of the discharging baffle 6 corresponds to the discharging hole 5, the discharging hole 5 is in a strip shape, the length of the discharging hole 5 is the same as that of the charging box 4, and the discharging hole 5 at the bottom of the charging box 4 can be shielded by arranging the discharging baffle 6.

The top opening part of the charging box 4 is provided with a screen plate 14, one side of the screen plate 14 is fixedly connected with two limiting clamping blocks 15, the surface of each limiting clamping block 15 is provided with a bolt hole, the inner wall of each bolt hole is in threaded connection with a limiting jackscrew 16, and the surface of the charging box 4 is provided with a positioning bolt groove matched with the limiting jackscrew 16.

Through setting up spacing jackscrew 16 and spacing fixture block 15, conveniently install and dismantle and spacing fixed to the screen plate 14.

The screen plate 14 is fixed with spacing supporting shoe 17 far away from the opposite side of spacing fixture block 15, and the lower surface of spacing supporting shoe 17 overlaps with the upper surface of charging box 4, through placing screen plate 14 at the opening of charging box 4, can utilize screen plate 14 to carry out the screening to the soil packing that drops into in the charging box 4, makes the soil break up and refines to remove the stone foreign matter in the soil.

The mounting groove has been seted up to the lower surface of mount pad 1, and the inner wall rotation of mounting groove is connected with electric telescopic handle 7, and electric telescopic handle 7's flexible end rotates with the lower surface of ejection of compact baffle 6 to be connected.

It is worth noting that, through setting up mount pad 1 and extension frame 2, when carrying out the flattening to the road surface, can be with mount pad 1 fixed mounting at the rear end of travelling car, then utilize electric telescopic handle 7 to drive the discharge baffle 6 and overturn downwards and open, thereby open the discharge port 5 of charging box 4 bottom, and make discharge baffle 6 form the stock guide that is the inclined plane in the bottom of charging box 4, and then can make the inside packing of charging box 4 evenly spill to ground from bar discharge port 5 and discharge baffle 6 surface, reuse the roll-forward flattening roller 3 to pack the packing and flatten, realized the automatic packing of road surface and flatten.

The fixed surface of extension frame 2 is provided with scrapes material mechanism, scrapes material mechanism including fixed connection at the spacing fixed shell 8 on extension frame 2 surface, and the screw hole has been seted up to spacing fixed shell 8's side, and the inner wall threaded connection of screw hole has movable screw rod 9.

One end of the movable screw 9 is rotatably connected with a movable plate 10, the surface of the movable plate 10 is fixedly provided with a scraping plate 11, the position of the scraping plate 11 corresponds to the flattening roller 3, and two ends of the movable plate 10 are in sliding connection with the inner wall of the limiting fixed shell 8.

One end of the movable screw 9, which is far away from the scraping plate 11, extends to the outside of the limiting fixed shell 8, and is fixedly connected with an operation turntable 13.

The inner side surface of the extension frame 2 is provided with a strip-shaped guide hole 12, and the scraping plate 11 is in sliding connection with the inner wall of the guide hole 12.

It is worth noting that, through being provided with scraping mechanism at the surface of extension frame 2, when needs are cleared up leveling roller 3 surface, can utilize operation carousel 13 to drive movable screw 9 and rotate, and then drive fly leaf 10 and remove at spacing fixed shell 8 inner wall, drive simultaneously and scrape flitch 11 and remove to leveling roller 3, and then make and scrape flitch 11 and leveling roller 3 surface and be close to the contact, thereby can scrape the hard piece that will adsorb at its surface in leveling roller 3 roll process, convenient operation, the staff of being convenient for is cleared up leveling roller 3 surface fast.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. Roadbed leveling mechanism, including mount pad (1), its characterized in that: the utility model discloses a scraper, including frame (2), fixed connection is characterized by comprising an extension frame (2), the side fixedly connected with of mount pad (1) extends frame (2), the inboard surface of extension frame (2) rotates and is connected with flattening roller (3), the upper surface fixed connection of mount pad (1) is provided with charging box (4), the lower surface of charging box (4) is seted up discharge opening (5), and the lower surface of charging box (4) rotates and is connected with ejection of compact baffle (6), the mounting groove has been seted up to the lower surface of mount pad (1), and the inner wall rotation of mounting groove is connected with electric telescopic handle (7), and the flexible end of electric telescopic handle (7) rotates with the lower surface of ejection of compact baffle (6) to be connected, the fixed surface of extension frame (2) is provided with scrapes material mechanism, scrapes material mechanism including fixed connection at spacing fixed shell (8) on extension frame (2) surface, and threaded hole's side is seted up to spacing fixed shell (8), the inner wall threaded connection of threaded hole has movable screw (9), the one end rotation of movable screw (9) is connected with movable plate (10), and fixed surface of movable plate (10) is provided with scrapes material plate (11).

2. A roadbed leveling mechanism according to claim 1, wherein: the scraping plate (11) is positioned corresponding to the flattening roller (3), and two ends of the movable plate (10) are in sliding connection with the inner wall of the limiting fixed shell (8).

3. A roadbed leveling mechanism according to claim 1, wherein: the extension frame (2) is provided with a strip-shaped guide hole (12), and the scraping plate (11) is in sliding connection with the inner wall of the guide hole (12).

4. A roadbed leveling mechanism according to claim 1, wherein: one end of the movable screw rod (9) far away from the scraping plate (11) extends to the outside of the limiting fixed shell (8), and is fixedly connected with an operation rotary table (13).

5. A roadbed leveling mechanism according to claim 1, wherein: by a means of

The position of the discharging baffle (6) corresponds to the discharging hole (5), the discharging hole (5) is in a strip shape, and the length of the discharging hole (5) is the same as that of the charging box (4).

6. A roadbed leveling mechanism according to claim 1, wherein: a screen plate (14) is arranged at the top opening of the charging box (4), one side of the screen plate (14) is fixedly connected with two limit clamping blocks (15), the surface of each limit clamping block (15) is provided with a bolt hole, the inner wall threaded connection of bolt hole has spacing jackscrew (16), the locating bolt groove with spacing jackscrew (16) assorted is seted up on the surface of charging box (4).

7. The subgrade leveling mechanism as set forth in claim 6, wherein: the other side of the screen plate (14) far away from the limiting clamping block (15) is fixedly provided with a limiting supporting block (17), and the lower surface of the limiting supporting block (17) is overlapped with the upper surface of the charging box (4).