CN212895819U

CN212895819U - Plastic film paving device for roadbed

Info

Publication number: CN212895819U
Application number: CN202021663770.1U
Authority: CN
Inventors: 赵明峰; 严冬; 邢万里; 付道明; 刘长祥; 崔国涛; 周英勇; 任镜达; 祁丽娟
Original assignee: Heilongjiang Longjie Municipal Track Traffic Engineering Co ltd; Longjian Road and Bridge Co Ltd
Current assignee: Heilongjiang Longjie Municipal Track Traffic Engineering Co ltd; Longjian Road and Bridge Co Ltd
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2021-04-06
Anticipated expiration: 2030-08-11

Abstract

A plastic film paving device for a roadbed belongs to the technical field of road construction. Two walking wheels are driven by a motor and are connected with the frame in a rotating mode, the two sides of the middle of the frame are respectively fixedly connected with telescopic rods arranged at the corresponding levels, each telescopic rod is fixedly provided with a connecting rod and two connecting rods, the opposite surfaces of the connecting rods correspond to installation rods, and the rear end of the frame is provided with a compression roller arranged at the level in a rotating mode. The utility model discloses can realize automatic walking under the drive of motor, realize then that the automation of plastic film is laid, save manpower resources, save operating time, reduce intensity of labour, improve work efficiency.

Description

Plastic film paving device for roadbed

Technical Field

The utility model relates to a plastic film paves device for road bed belongs to road construction technical field.

Background

In the road construction process, after the road base is laid, a layer of plastic film is usually laid on the road base, and water is sprayed on the plastic film to keep moisture, so that the moisture loss after a long time is avoided, and a better maintenance effect is achieved.

And when laying the plastic film, all promote the plastic film book by the manual work and lay now, need a large amount of manpower resources, intensity of labour is great, has occupied a large amount of operating time simultaneously, has reduced work efficiency.

SUMMERY OF THE UTILITY MODEL

For solving the problem that exists among the background art, the utility model provides a plastic film paves device for road bed.

The purpose is achieved, the utility model adopts the following technical proposal: a plastic film paving device for a roadbed comprises a rack, a motor, a compression roller, two traveling wheels, two telescopic rods, two connecting rods and two mounting rods; two walking wheels are driven by a motor and are connected with the frame in a rotating mode, the two sides of the middle of the frame are respectively fixedly connected with telescopic rods arranged at the corresponding levels, each telescopic rod is fixedly provided with a connecting rod and two connecting rods, the opposite surfaces of the connecting rods correspond to installation rods, and the rear end of the frame is provided with a compression roller arranged at the level in a rotating mode.

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

the utility model discloses can realize automatic walking under the drive of motor, realize then that the automation of plastic film is laid, save manpower resources, save operating time, reduce intensity of labour, improve work efficiency.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view showing the connection relationship between the telescopic rod, the connecting rod and the mounting rod;

fig. 3 is a schematic structural view of the telescopic rod.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

The first embodiment is as follows: as shown in fig. 1 to 3, the utility model discloses a plastic film paving device for a roadbed, which comprises a frame 1, a motor 3, a compression roller 7, two walking wheels 2, two telescopic rods 5, two connecting rods 10 and two mounting rods 11; two walking wheels 2 drive through motor 3 to rotate with the front end of frame 1 and be connected, the both sides at 1 middle part of frame respectively with the stiff end fixed connection of the telescopic link 5 that the level that corresponds set up, every the outer end (expansion end) of telescopic link 5 all are fixed with connecting rod 10, two the opposite face correspondence of connecting rod 10 is equipped with installation pole 11, and two installation poles 11 are used for installing plastic film book 6, and the rear end of frame 1 rotates through the pivot and is equipped with the compression roller 7 that the level set up.

The second embodiment is as follows: as shown in fig. 1, in this embodiment, a first specific embodiment is further described, the motor 3 is horizontally fixed at the upper end of the frame 1 through a motor mounting seat, an output shaft of the motor 3 is coaxially and fixedly connected with a driving gear 4-1 which is vertically arranged, the driving gear 4-1 is engaged with a driven gear 4-2 which is vertically arranged, the driven gear 4-2 is coaxially and fixedly connected with a shaft rod 9, and two ends of the shaft rod 9 are respectively coaxially and fixedly connected with corresponding traveling wheels 2.

The third concrete implementation mode: as shown in fig. 2 and 3, in this embodiment, a description is further provided for the first or second embodiment, each of the telescopic rods 5 includes an inner rod 501, a fastening ring cap 502, an outer tube 503 and a fastening tube 504, the fastening ring cap 502 is sleeved outside the inner rod 501, the inner end of the inner rod is tightly inserted into the outer tube 503, the fastening tube 504 is coaxially fixed at the end of the outer tube 503, the fastening tube 504 is provided with an external thread, the fastening ring cap 502 is provided with an internal thread matching with the external thread of the fastening tube 504, and the fastening ring cap 502 is in threaded fastening connection with the fastening tube 504.

The fourth concrete implementation mode: as shown in fig. 3, in this embodiment, a third embodiment is further described, the inner wall of the fastening cylinder 504 is formed with anti-slip threads 506, so that the anti-slip performance of the fastening cylinder 504 is increased, the cylinder wall of the fastening cylinder 504 is provided with a plurality of through notches 505 along the axial direction, the notches 505 divide the fastening cylinder 504 into a plurality of arc-shaped sheet members, so that the retraction performance of the fastening cylinder 504 is increased, and the plastic film roll 6 is more firmly mounted.

The fifth concrete implementation mode: as shown in fig. 3, in the present embodiment, a fourth embodiment is further described, and the number of the gaps 505 is 3 to 6.

The sixth specific implementation mode: in this embodiment, a fifth specific embodiment is further described, the fastening cylinder 504 is made of an elastic metal material, and the fastening cylinder 504 made of the elastic metal material has stronger deformability, so that the fastening cylinder 504 has stronger inward contraction capability when the fastening ring cap 502 is fastened, and the fastening effect is better.

The seventh embodiment: as shown in fig. 3, this embodiment further illustrates a sixth embodiment, which is characterized in that: the inner cavity of the fastening ring cap 502 is in a circular truncated cone shape, and the circular truncated cone shape enables the internal thread of the fastening barrel 504 to gradually shrink, so that the fastening strength is enhanced.

The specific implementation mode is eight: as shown in fig. 1, the present embodiment is further described with respect to the first or seventh embodiment, and each of the mounting rods 11 is provided with a vertically arranged limiting plate 12.

The specific implementation method nine: as shown in fig. 1, in this embodiment, a third embodiment is further described, wherein edge rollers 8 are respectively rotatably disposed on two sides of the tail end of the machine frame 1, and edge pressing is performed on two sides of the plastic film that has been laid, so as to ensure the laying effect and better avoid water loss.

When the utility model is used, the plastic film roll 6 is arranged on the two mounting rods 11, the two limiting plates 12 are respectively abutted against the two ends of the plastic film roll 6 to limit the plastic film roll 6, the axial movement of the plastic film roll 6 is avoided when in use, then the fastening ring cap 502 and the corresponding fastening barrel 504 are screwed, and the two telescopic rods 5 are respectively fixed; then pulling out one side of the plastic film, attaching the plastic film to the roadbed, and carrying out laying initial work; the motor 3 is started, the driving gear 4-1 is driven to rotate through rotation of an output shaft of the motor 3, then the driven gear 4-2 is driven to rotate, then the two walking wheels 2 are driven to rotate, then the whole device is driven to advance, then the plastic film roll 6 is driven to release the plastic film, then the compression roller 7 presses and spreads the plastic film, and the edge rolling wheels 8 at the tail end press and spread the two sides of the plastic film.

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 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a plastic film paves device for road bed which characterized in that: comprises a frame (1), a motor (3), a compression roller (7), two walking wheels (2), two telescopic rods (5), two connecting rods (10) and two mounting rods (11); two walking wheels (2) drive through motor (3) to rotate with frame (1) and be connected, the both sides at frame (1) middle part are respectively with telescopic link (5) fixed connection that the level that corresponds set up, every the outer end of telescopic link (5) all is fixed with connecting rod (10), two the opposite face correspondence of connecting rod (10) is equipped with installation pole (11), and the rear end of frame (1) rotates compression roller (7) that are equipped with the level and set up.

2. The plastic film paving device for road base according to claim 1, characterized in that: the electric motor (3) is horizontally fixed at the upper end of the rack (1), an output shaft of the electric motor (3) is coaxially and fixedly connected with a driving gear (4-1) which is vertically arranged, the driving gear (4-1) is meshed with a driven gear (4-2), the driven gear (4-2) is coaxially and fixedly connected with a shaft lever (9), and two ends of the shaft lever (9) are respectively and coaxially and fixedly connected with corresponding walking wheels (2).

3. A plastic film paving apparatus for road base according to claim 1 or 2, characterized in that: each telescopic rod (5) comprises an inner rod (501), a fastening ring cap (502), an outer tube (503) and a fastening tube (504), wherein the fastening ring cap (502) is sleeved on the outer side of the inner rod (501) and the inner end of the inner rod is tightly inserted into the outer tube (503), the fastening tube (504) is coaxially fixed at the end part of the outer tube (503), an external thread is formed on the fastening tube (504), an internal thread matched with the external thread is formed on the fastening ring cap (502), and the fastening ring cap (502) is in threaded fastening connection with the fastening tube (504).

4. A plastic film paving apparatus for road base as claimed in claim 3, wherein: the inner wall of the fastening cylinder (504) is provided with anti-skid grains (506), the cylinder wall of the fastening cylinder (504) is provided with a plurality of through notches (505) along the axial direction, and the fastening cylinder (504) is divided into a plurality of arc-shaped sheet-shaped components by the notches (505).

5. The plastic film paving device for road base according to claim 4, characterized in that: the number of the gaps (505) is 3-6.

6. The plastic film paving device for road base according to claim 5, characterized in that: the fastening cylinder (504) is made of a resilient metal material.

7. The plastic film paving device for road base according to claim 6, characterized in that: the inner cavity of the fastening ring cap (502) is in a circular truncated cone shape.

8. A plastic film paving apparatus for road base as claimed in claim 1 or 7, wherein: every all be equipped with limiting plate (12) of vertical setting on installation pole (11).

9. The plastic film paving device for road base according to claim 8, characterized in that: and edge-closing wheels (8) are respectively and rotatably arranged on two sides of the tail end of the rack (1).