Surface soil stripping equipment in land reclamation engineering

Abstract

The utility model discloses topsoil stripping equipment in land reclamation engineering, which comprises a truss, the surface of the truss is connected with a rear arm, the upper end of the rear arm is movably connected with a front arm through a movable shaft, a telescopic cylinder is movably hinged between the rear arm and the front arm, the inner side of the upper end of the front arm is provided with a mounting rack, and the mounting rack is provided with a plurality of through holes. A supporting frame is mounted at the front end of the mounting frame, a bucket is movably mounted at the front end of the supporting frame, a collecting roller is mounted on the inner side of the front end of the mounting frame, a coupling shaft is fixedly mounted on the center line of the collecting roller, a driving motor is connected to one end of the coupling shaft through a pin shaft, and a scraper knife is arranged on the surface of the collecting roller; through the arrangement of the collecting roller, the bucket is located at the position of the collecting roller, surface soil can be stripped in the shovel pushing process of the bucket, the collecting roller is driven by the driving motor to collect the stripped surface soil, and in the rotating process of the collecting roller, a scraper knife can crush the surface soil and collect the surface soil into the collecting roller from a notch by means of rolling.

Description

Technical Field

[0001] The utility model relates to the technical field of land improvement, in particular to surface soil stripping equipment in land improvement projects. Background Art

[0002] Land leveling is one of the four major projects in land improvement projects. Good land leveling plays an important role in giving full play to the efficiency of mechanical operations, rational irrigation and drainage to save water, improving labor productivity, improving soil, conserving soil, water and fertilizer. The stripping of topsoil, the transportation of earth and the backfilling of topsoil are the reasonable construction sequence and operation steps of land leveling projects. Therefore, the process of stripping topsoil should run through the entire land leveling construction process, and it is also one of the important processes in the entire land improvement project.

[0003] During the use of existing topsoil stripping equipment, it is not easy to control the stripping depth when stripping the topsoil, resulting in excessive stripping of the topsoil, which damages the soil structure. At the same time, it is not easy to collect the stripped topsoil in time, so that the topsoil is compacted again on the land surface after being rolled by the equipment, resulting in secondary rework and reduced work efficiency.

[0004] Therefore, those skilled in the art provide a topsoil stripping device for land reclamation projects to solve the problems raised in the above background technology. Utility Model Content

[0005] The purpose of the utility model is to provide a surface soil stripping device for land improvement projects, so as to solve the problem that the existing surface soil stripping device proposed in the above background technology is not easy to control the lowering height during use, and it is not easy to collect the stripped surface soil in time.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A surface soil stripping device in a land reclamation project comprises a truss, a rear arm is connected to the surface of the truss, and the upper end of the rear arm is movably connected to the forearm through a movable shaft, a telescopic cylinder is movably hingedly installed between the rear arm and the forearm, a mounting frame is installed on the inner side of the upper end of the forearm, a supporting frame is installed on the front end of the mounting frame, a bucket is movably installed on the front end of the supporting frame, a collecting drum is installed on the inner side of the front end of the mounting frame, and a coupling is fixedly installed on the center line of the collecting drum, one end of the coupling is pin-connected to a driving motor, a blade is arranged on the surface of the collecting drum, and a notch is arranged on one side of the blade.

[0008] As a further solution of the present invention, the rear arm and the front arm are movably connected, and the front arm is respectively connected to the support frame and the collecting drum through a mounting frame.

[0009] As a further solution of the utility model, a pointed pusher blade is installed on the symmetry center line of the truss, and the pointed pusher blade is connected to the end of the forearm.

[0010] As a further solution of the utility model, a rotating shaft for movable adjustment is arranged between the collecting drum and the support frame, the back side of the bucket is movably connected to an adjusting arm, and the inner side of the adjusting arm is movably connected to a hydraulic cylinder.

[0011] As a further solution of the present invention, the bucket is bilaterally symmetrical about the symmetry center line of the collecting drum, and the collecting drum forms a rotating structure with a driving motor through a coupling.

[0012] As a further solution of the utility model, a plurality of scrapers are evenly distributed along the surface of the collecting drum, and the cutouts are integrally connected to the surface of the collecting drum.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. Through the setting of the collecting roller, the bucket is in the position of the collecting roller. The topsoil will be stripped off during the pushing process of the bucket. The collecting roller will collect the stripped topsoil under the drive of the driving motor. During the rotation of the collecting roller, the shovel will crush the topsoil and collect the topsoil from the incision into the collecting roller by rolling. The stripped topsoil will be collected in time to avoid being compacted again by the walking equipment later, thereby improving work efficiency.

[0015] 2. The bucket and the adjusting arm are connected to each other, and the angle of the bucket is adjusted by the adjusting arm. When the bucket is retracted inward, the stripped topsoil will be piled together for easy collection with the collecting roller. The front arm and the rear arm are rotatably connected, and the telescopic cylinder will adjust the angle between the front arm and the rear arm, thereby adjusting the lowering height of the bucket, which is conducive to controlling the stripping depth of the topsoil and avoiding damage to the land. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The figure is a schematic diagram of the structure of a topsoil stripping device in a land improvement project.

[0017] Figure 2 It is a second-view structural schematic diagram of a topsoil stripping device in a land improvement project.

[0018] Figure 3 The present invention is a structural schematic diagram of the connection between a bucket and a support frame in a surface soil stripping device in a land improvement project.

[0019] Figure 4 The present invention is a schematic diagram of the structure of a collecting drum in a surface soil stripping device in a land improvement project.

[0020] In the figure: 1, truss; 2, rear arm; 3, front arm; 4, telescopic cylinder; 5, mounting frame; 6, collecting roller; 601, coupling; 602, scraper; 603, incision; 7, support frame; 8, driving motor; 9, bucket; 10, sharp-angle push shovel; 11, rotating shaft; 12, adjusting arm; 13, hydraulic cylinder. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1 to Figure 4 The embodiment of the utility model provides a surface soil stripping device in a land improvement project, comprising: a truss 1, a rear arm 2 is connected to the surface of the truss 1, and the upper end of the rear arm 2 is movably connected to a front arm 3 through a movable shaft, a telescopic cylinder 4 is movably hingedly installed between the rear arm 2 and the front arm 3, a sharp-angle push shovel 10 is installed on the symmetric center line of the truss 1, and the sharp-angle push shovel 10 is connected to the end of the front arm 3;

[0023] Specifically, by connecting the forearm 3 and the rear arm 2 to each other, the telescopic cylinder 4 can push the forearm 3 to adjust its movement, so that the front end of the forearm 3 can be lowered, thereby controlling the lowering height of the forearm 3 and improving the flexibility of use. At the same time, the setting of the pointed-angle push shovel 10 can cooperate with the push shovel to strip the topsoil of the land, thereby increasing the stripping range of the equipment.

[0024] A mounting frame 5 is installed inside the upper end of the front arm 3, a support frame 7 is installed at the front end of the mounting frame 5, a bucket 9 is movably installed at the front end of the support frame 7, a collecting drum 6 is installed inside the front end of the mounting frame 5, and a coupling 601 is fixedly installed on the center line of the collecting drum 6, the rear arm 2 and the front arm 3 are movably connected, and the front arm 3 is respectively connected to the support frame 7 and the collecting drum 6 through the mounting frame 5;

[0025] Specifically, a support frame 7 is installed on the mounting frame 5, and a bucket 9 is provided on the support frame 7. The bucket 9 will push and peel off the topsoil. The bucket 9 is located on both sides of the collecting drum 6, and can cooperate with the collecting drum 6 to collect the topsoil in time while peeling it off. The collecting drum 6 and the bucket 9 will be lowered in coordination with the adjustment of the forearm 3.

[0026] One end of the coupling 601 is pin-connected to the driving motor 8, a scraper 602 is provided on the surface of the collecting drum 6, and a notch 603 is provided on one side of the scraper 602, the bucket 9 is symmetrical about the symmetric center line of the collecting drum 6, the collecting drum 6 forms a rotating structure with the driving motor 8 through the coupling 601, a plurality of scrapers 602 are evenly distributed along the surface of the collecting drum 6, and the notch 603 is integrally connected to the surface of the collecting drum 6;

[0027] Specifically, the driving motor 8 is connected to the collecting drum 6 through the coupling 601. The driving motor 8 drives the collecting drum 6 to roll. When the collecting drum 6 rolls, the scraper 602 on the surface of the collecting drum 6 will peel off and scrape the topsoil, and the incision 603 will collect the topsoil into the inside of the collecting drum 6 for collection.

[0028] A rotating shaft 11 for movable adjustment is provided between the collecting drum 6 and the supporting frame 7, an adjusting arm 12 is movably connected to the back of the bucket 9, and a hydraulic cylinder 13 is movably connected to the inner side of the adjusting arm 12;

[0029] Specifically, the back side of the bucket 9 is movably connected to the adjusting arm 12 , and the hydraulic cylinder 13 can adjust the extension and retraction of the adjusting arm 12 , thereby adjusting the use angle of the bucket 9 , thereby increasing the flexibility of the bucket 9 .

[0030] The working principle of the utility model is:

[0031] When using the utility model, firstly, when in use, it is installed on the walking device through the truss 1, and the angle between the front arm 3 and the rear arm 2 is adjusted by the extension of the telescopic cylinder 4. When the front arm 3 is lifted, the collection roller 6 and the bucket 9 at the front end are lifted upward, and the lowering depth is shallow. On the contrary, when the front arm 3 moves downward, the collection roller 6 and the bucket 9 move downward, and the lowering depth is deep. The lowering depth of the bucket 9 and the collection roller 6 is controlled by adjusting the front arm 3 and the rear arm 2. Secondly, the bucket 9 will push and shovel the land when the walking device moves forward. According to the use situation, the hydraulic cylinder 13 will adjust The adjustment arm 12 is retracted and extended, and then the use angle of the bucket 9 is adjusted. The angle of the bucket 9 is adjusted inward so that the stripped topsoil can be piled up and raised, which is convenient for subsequent timely observation and cleaning. Secondly, the driving motor 8 drives the collecting drum 6 to roll. When the collecting drum 6 rolls, the blade 602 on the surface of the collecting drum 6 will strip and scrape the topsoil, and the incision 603 will collect the topsoil into the collecting drum 6 for collection. Then, the pointed push shovel 10 is connected to the forearm 3, and can cooperate with the bucket 9 to strip the topsoil, and cooperate with the bucket 9 to increase the range of topsoil stripping.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A surface soil stripping device in a land improvement project, characterized in that: include: A truss (1), wherein a rear arm (2) is connected to the surface of the truss (1), and the upper end of the rear arm (2) is movably connected to a front arm (3) via a movable shaft, a telescopic cylinder (4) is movably hingedly installed between the rear arm (2) and the front arm (3), a mounting frame (5) is installed on the inner side of the upper end of the front arm (3), a support frame (7) is installed at the front end of the mounting frame (5), a bucket (9) is movably installed at the front end of the support frame (7), a collecting roller (6) is installed on the inner side of the front end of the mounting frame (5), and a coupling (601) is fixedly installed on the center line of the collecting roller (6), one end of the coupling (601) is pin-connected to a driving motor (8), a scraper (602) is arranged on the surface of the collecting roller (6), and a cutout (603) is arranged on one side of the scraper (602).

2. The surface soil stripping device in a land improvement project according to claim 1 is characterized in that: The rear arm (2) and the front arm (3) are movably connected, and the front arm (3) is respectively connected to the support frame (7) and the collection roller (6) through the mounting frame (5).

3. The surface soil stripping device in a land improvement project according to claim 1, characterized in that: A pointed push blade (10) is installed on the symmetry center line of the truss (1), and the pointed push blade (10) is connected to the end of the forearm (3).

4. The surface soil stripping device in a land improvement project according to claim 1, characterized in that: A rotating shaft (11) for movable adjustment is provided between the collecting drum (6) and the supporting frame (7); an adjusting arm (12) is movably connected to the back of the bucket (9); and a hydraulic cylinder (13) is movably connected to the inner side of the adjusting arm (12).

5. The surface soil stripping device in a land improvement project according to claim 1, characterized in that: The bucket (9) is bilaterally symmetrical about the symmetry center line of the collection drum (6), and the collection drum (6) forms a rotating structure with the drive motor (8) via a coupling (601).

6. The surface soil stripping device in a land improvement project according to claim 1, characterized in that: A plurality of scrapers (602) are evenly distributed along the surface of the collecting roller (6), and the cutouts (603) are integrally connected to the surface of the collecting roller (6).

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