CN212801716U

CN212801716U - Novel land leveler

Info

Publication number: CN212801716U
Application number: CN202021460017.2U
Authority: CN
Inventors: 刘丽春
Original assignee: Jilin Rongda Construction Engineering Co ltd
Current assignee: Jilin Rongda Construction Engineering Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-03-26
Anticipated expiration: 2030-07-22

Abstract

The utility model discloses a novel land leveler, which comprises a frame, wherein the lower end of the frame is rectangular and is rotatably provided with a first tire, the left side wall of the frame is fixedly provided with a first connecting bracket, the left end of the first connecting bracket is fixedly provided with a second connecting bracket, the left end of the second connecting bracket is fixedly provided with a third connecting bracket, the left end of the third connecting bracket is rotatably provided with a second tire before and after rotation, the right side of the lower surface of the second connecting bracket is symmetrically and fixedly provided with a hydraulic cylinder in front and back, the lower end of the hydraulic cylinder is fixedly provided with a C-shaped bracket, a roller is rotatably arranged between the left inner side wall and the right inner side wall of the C-shaped bracket, the left side of the lower surface of the second connecting bracket is fixedly provided with a C-shaped fixed seat, thereby solving the problems that the prior land leveler scraper can be attached with a certain amount, the secondary processing is needed, the working time is wasted, and the working efficiency is reduced.

Description

Novel land leveler

Technical Field

The utility model relates to a leveler technical field, specific field is a novel leveler.

Background

The land leveler is a main machine used for shaping and leveling work in the earthwork, and is widely used for large-area ground leveling work of roads, airports and the like. The land leveler can provide sufficient strength and stability to a road bed in the construction of the road bed, and the land leveler mainly performs a land leveling operation, a slope brushing operation, a embankment filling operation, and the like in the construction of the road bed, and utilizes an earth moving machine for leveling the ground by using a scraper. The scraper is arranged between the front wheel shaft and the rear wheel shaft of the machine and can lift, incline, rotate and extend outwards. The action is flexible and accurate, the operation is convenient, the leveling field has higher precision, and the device is suitable for constructing roadbed and road surface, building side slope, excavating side ditch, stirring road surface mixture, sweeping accumulated snow, pushing bulk material and maintaining the soil road and gravel road. The existing land scraper knife can be attached with a certain amount of soil after being used, is inconvenient to clean, needs secondary processing, wastes working time and reduces working efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel land leveler to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel land leveler comprises a frame, wherein the lower end of the frame is rectangular and is rotatably provided with a first tire, the left side wall of the frame is fixedly provided with a first connecting support, the left end of the first connecting support is fixedly provided with a second connecting support, the left end of the second connecting support is fixedly provided with a third connecting support, the left end of the third connecting support is rotatably provided with a second tire in a front-back symmetrical manner, the front side and the back side of the right side of the lower surface of the second connecting support are symmetrically and fixedly provided with hydraulic cylinders, the lower end of the hydraulic cylinder is fixedly provided with a C-shaped support, a roller is rotatably arranged between the left inner side wall and the right inner side wall of the C-shaped support, the left side of the lower surface of the second connecting support is fixedly provided with a C-shaped fixing seat, the front side and the back of the lower end of the C, the utility model discloses a scraper blade of electric shovel sword, including the motor, the output fixed mounting of motor has the pivot, the front end of pivot and the preceding lateral wall of C shape fixing base rotate to be connected, the surface movable mounting of pivot has the adapter sleeve, the inside wall of adapter sleeve is the annular and evenly is equipped with a plurality of spline groove, the outward appearance of pivot is personally submitted the annular and evenly is equipped with a plurality of spline groove, the spline is all used with the spline groove cooperation, the outward appearance of adapter sleeve is personally submitted the annular and is equipped with the spout, the embedding of spout internalization is equipped with the connecting piece, the upper end fixed mounting of connecting piece has electronic slider, the inner chamber lower surface of C shape fixing base is equipped with the slide, the upper end activity embedding slide inner chamber of electronic slider, the lower extreme outer fixed mounting of adapter sleeve has the.

Preferably, the side walls of the front and the rear sides close to the scraper knife are fixedly provided with baffle plates.

Preferably, the scraper knife is subjected to heat treatment with HRC58 or more.

Preferably, the shape of the scraper is consistent with the shape of the scraper knife.

Preferably, the outer surfaces of the first tire and the second tire are provided with anti-skid lines.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a novel land scraper, be equipped with the pneumatic cylinder, C shape support and gyro wheel, drive the gyro wheel motion through pneumatic cylinder up-and-down motion, realize carrying out the secondary compaction and flattening to the road surface promptly, ensure the quality of work, be equipped with the pivot, the adapter sleeve, electronic slider and scraper blade, drive the adapter sleeve through the pivot and rotate, electronic slider drives the scraper blade seesaw, the realization is cleared up the earth on the spiller, it can adhere to a certain amount of earth usually to have solved current land scraper spiller after using, it is very inconvenient to clear up, need the secondary to process, the operating time has been wasted, the problem of work efficiency is reduced.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

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

fig. 3 is a schematic structural view of the utility model in a three-dimensional state;

fig. 4 is a partially enlarged schematic view of a portion a in fig. 3 according to the present invention;

FIG. 5 is a schematic structural view of the scraper knife of the present invention in a three-dimensional state;

FIG. 6 is a schematic view of the sectional structure of the rotating shaft according to the present invention;

fig. 7 is a schematic view of the sectional structure of the C-shaped fixing base of the present invention.

In the figure: the device comprises a frame 1, a first tire 2, a first connecting support 3, a second connecting support 4, a third connecting support 5, a second tire 6, a hydraulic cylinder 7, a C-shaped support 8, a roller 9, a C-shaped fixing seat 10, a shovel 11, a motor 12, a rotating shaft 13, a connecting sleeve 14, a spline groove 15, a spline 16, a sliding groove 17, a connecting piece 18, an electric sliding block 19, a slideway 20, a scraper 21 and a baffle 22.

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. 1-7, the present invention provides a technical solution: a novel land leveler is disclosed, please refer to FIG. 1, which comprises a frame 1, a first tire 2 is rotatably mounted at the lower end of the frame 1 in a rectangular shape, the first tire 2 and a second tire 6 are used for driving the frame 1 to move, a first connecting bracket 3 is fixedly mounted on the left side wall of the frame 1, a second connecting bracket 4 is fixedly mounted at the left end of the first connecting bracket 3, a third connecting bracket 5 is fixedly mounted at the left end of the second connecting bracket 4, a second tire 6 is rotatably mounted at the left end of the third connecting bracket 5 in a front-back symmetrical manner, the first connecting bracket 3, the second connecting bracket 4 and the third connecting bracket 5 form a stable connecting structure, which not only facilitates the mounting of the second tire 6 and the mounting of a scraper knife 11, but also increases the support and fixation of the second connecting bracket 4, please refer to FIG. 2, hydraulic cylinders 7 are fixedly mounted at the front-back symmetrical manner at the right side of the lower surface of, the hydraulic cylinder 7 is used for conveniently driving the roller 9 to move up and down, when the hydraulic cylinder needs to work, the hydraulic rod 7 moves down to drive the roller 9 to move down, the situation that the scraper knife 11 does not spade part of the soil is avoided, the roller 9 compacts and flattens the soil on the flat ground, the high working efficiency and the good quality of the land leveler are ensured, the type of the hydraulic cylinder 7 is HOB-200-, the scraper knife 11 is used for conveniently scraping the land, the motor 12 is fixedly arranged on the rear side wall of the C-shaped fixed seat 10, the motor 12 is used for driving the rotating shaft 13 to rotate, the model of the motor 12 is Y180M-2, the output end of the motor 12 is fixedly provided with the rotating shaft 13, the front end of the rotating shaft 13 is rotatably connected with the front side wall of the C-shaped fixed seat 10, the outer surface of the rotating shaft 13 is movably provided with the connecting sleeve 14, the connecting sleeve 14 is used for conveniently installing the scraper knife 11 and operating the scraper blade 21 to move, please refer to figure 6, the inner side wall of the connecting sleeve 14 is annularly and uniformly provided with a plurality of spline grooves 15, the outer surface of the rotating shaft 13 is annularly and uniformly provided with a plurality of splines 16, the splines 16 are matched with the spline grooves 15 for use, the rotating shaft 13 is convenient for driving the connecting sleeve 14 to rotate, and the electric slider 19 is convenient for driving the connecting sleeve 14 and the scraper, the working efficiency is improved, the cleaning difficulty is reduced, please refer to fig. 4, the outer surface of the connecting sleeve 14 is annularly provided with a sliding groove 17, the sliding groove 17 is used for enabling the connecting piece 18 to be always vertical to the ground when the connecting sleeve 14 rotates, the connecting piece 18 is movably embedded in the sliding groove 17 and used for connecting the electric sliding block 19 with the connecting sleeve 14, the upper end of the connecting piece 18 is fixedly provided with the electric sliding block 19, please refer to fig. 7, the lower surface of the inner cavity of the C-shaped fixing seat 10 is provided with a sliding way 20, the upper end of the electric sliding block 19 is movably embedded in the inner cavity of the sliding way 20, the electric sliding block 19 moves back and forth along the sliding way 20 to drive the scraper 21 to clean the soil on the scraper 11, the outer surface of the lower end of the connecting sleeve 14 is fixedly provided with the scraper 21, when the scraper 11 works, the normal work of, the electric slider 19 and the motor 12 are electrically connected with an external power supply.

Specifically, the front and rear blades 11 are fixedly attached to the side walls adjacent to each other, and the baffles 22 limit the rotation of the scraper 21.

Specifically, the blade 11 is heat-treated to HRC58 or more, thereby increasing the hardness and reducing the wear of the blade 11.

Specifically, the shape of the scraper 21 is consistent with the shape of the blade 11, so that not only is the blade 11 ensured to work normally, but also the scraper 21 cleans the blade 11 of mud.

Specifically, the outer surfaces of the first tire 2 and the second tire 6 are provided with anti-skid threads to increase the friction force with the road surface.

The working principle is as follows: the utility model relates to a novel land scraper, when using this device, when scraper 11 normally works, as the description attached figure 3 shows the state, adapter sleeve 14 is located the middle part of pivot 13, scraper 21 is located the middle part of the scraper 11 of front and back side, fill up the gap in the middle part of scraper 11, ensure scraper 11 normally works, pneumatic cylinder 7 drives gyro wheel 9 to move downwards simultaneously, gyro wheel 9 contacts with the road surface, scraper 11 carries out the levelling to the road surface, gyro wheel 9 carries out compaction and flattening to the road surface, ensure the quality of work, when scraper 11 is out of work, simultaneously the upper end of scraper 11 has soil to adhere to, start motor 12, motor 12 drives pivot 13 to rotate, drive adapter sleeve 14 to rotate, namely scraper 21 rotates, when the right side wall of scraper 21 contacts with the left side wall of scraper 11, stop the operation of motor 12, electric slider 19 drives adapter sleeve 14 to move back and forth, as the description attached figure 5 shows the state, realize that scraper blade 21 clears up the earth on the spiller 11, simple structure improves work efficiency, and it is convenient to clear up, and the practicality is strong.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel grader, includes frame (1), its characterized in that: the lower end of the frame (1) is rectangular and is rotatably provided with a first tire (2), the left side wall of the frame (1) is fixedly provided with a first connecting support (3), the left end of the first connecting support (3) is fixedly provided with a second connecting support (4), the left end of the second connecting support (4) is fixedly provided with a third connecting support (5), the left end of the third connecting support (5) is rotatably provided with a second tire (6) in a symmetrical manner before and after rotation, hydraulic cylinders (7) are symmetrically and fixedly arranged around the right side of the lower surface of the second connecting support (4), the lower end of the hydraulic cylinder (7) is fixedly provided with a C-shaped support (8), rollers (9) are rotatably arranged between the left inner side wall and the right inner side wall of the C-shaped support (8), and a C-shaped fixing seat (10) is fixedly arranged on the left side of the lower surface of the, the scraper knife (11) is symmetrically and fixedly installed around the lower end of the C-shaped fixing seat (10), a motor (12) is fixedly installed on the rear side wall of the C-shaped fixing seat (10), a rotating shaft (13) is fixedly installed at the output end of the motor (12), the front end of the rotating shaft (13) is rotatably connected with the front side wall of the C-shaped fixing seat (10), a connecting sleeve (14) is movably installed on the outer surface of the rotating shaft (13), a plurality of spline grooves (15) are uniformly formed in the annular inner side wall of the connecting sleeve (14), a plurality of splines (16) are uniformly formed in the annular outer surface of the rotating shaft (13), the splines (16) are uniformly matched with the spline grooves (15) for use, a sliding groove (17) is formed in the annular outer surface of the connecting sleeve (14), a connecting piece (18) is movably embedded in the sliding groove (17), and an electric sliding block (19) is, the inner chamber lower surface of C shape fixing base (10) is equipped with slide (20), the upper end activity embedding slide (20) inner chamber of electronic slider (19), the lower extreme external surface fixed mounting of adapter sleeve (14) has scraper blade (21), scraper blade (21) are located between spiller (11) of front and back side, electronic slider (19) and motor (12) are connected with external power electricity.

2. The novel grader as in claim 1 wherein: baffle plates (22) are fixedly arranged on the side walls of the front side and the rear side close to the scraper knife (11).

3. The novel grader as in claim 1 wherein: the scraper knife (11) is subjected to heat treatment above HRC 58.

4. The novel grader as in claim 1 wherein: the shape of the scraper blade (21) is consistent with that of the scraper knife (11).

5. The novel grader as in claim 1 wherein: the outer surfaces of the first tire (2) and the second tire (6) are provided with anti-skid grains.