CN115254694B

CN115254694B - Ground pushing device

Info

Publication number: CN115254694B
Application number: CN202210718811.XA
Authority: CN
Inventors: 于光谦
Original assignee: Qingdao Feiyu Aerospace Science & Technology Co ltd
Current assignee: Qingdao Feiyu Aerospace Science & Technology Co ltd
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2023-06-27
Anticipated expiration: 2042-06-23
Also published as: CN115254694A

Abstract

The utility model provides a ground pushes away flat device, includes first support, is located the symmetry and opens on the first support and have the through-hole, and first support one side symmetry is equipped with the stand, and first support lower extreme is equipped with the second support, rotates on the second support and is equipped with the cylinder, is equipped with first motor in the cylinder, and the output and the second leg joint of first motor have the scraper blade on the cylinder circumference, are located the cylinder and have the clearance subassembly between two scrapes the scraper blade, and the clearance subassembly can be scraped the earth that adheres to on the scraper blade working face. The cleaning assembly comprises a bulldozer plate which is arranged on the circumferential surface of the roller in a rotating mode, a spring is arranged on the inner surface of one side of the bulldozer plate, and a mounting hole is formed in the roller at a position corresponding to the spring. The invention can prevent the working surface of the scraper from being attached with soil and stones after long-time working by arranging the cleaning component. The service cycle of the soil scraping knife is prolonged, and the cleaning frequency of the roller by manpower is reduced.

Description

Ground pushing device

Technical Field

The invention belongs to the field of ground treatment, and particularly relates to a ground leveling device.

Background

At present, rotary tillers, excavators, bulldozers and pavement presses are generally used for soil leveling and weeding of hills, courts, ground and hard pavements according to the use conditions. The treatment work of leveling and weeding on small-scale floors and pavements, especially sandy pavements, for small-scale factories and mines, farm and courtyards is not at all suitable for the use of these special machines.

Meanwhile, the special mechanical leveling effect has defects, such as that the rotary cultivator is only suitable for deep ploughing and leveling of the ground on which crops are planted, the road pressing machine is only suitable for leveling the ground which cannot be filled with uneven ground, and the planeness of the soil leveling work by the bulldozer and the excavator is difficult to ensure and the working efficiency is low. In addition, the people in the current small-range ground leveling treatment can only be filled up manually, which is labor-intensive and labor-intensive, and restricts the improvement of production and living environments. Therefore, it is very necessary and practical to design a ground leveling, weeding and flattening machine which is carried by a stock machine.

Disclosure of Invention

The invention aims to provide a ground leveling device, which aims to solve the technical problem that the ground leveling work needs to be manually performed for leveling.

In order to achieve the above purpose, the specific technical scheme of the ground leveling device of the invention is as follows:

the utility model provides a ground pushes away flat device, includes first support, is located the symmetry and opens on the first support and have the through-hole, and first support one side symmetry is equipped with the stand, and first support lower extreme is equipped with the second support, rotates on the second support and is equipped with the cylinder, is equipped with first motor in the cylinder, and the output and the second leg joint of first motor have the soil scraping knife to distribute on the cylinder circumference, are located the cylinder and have the clearance subassembly between two soil scraping knives to distribute. The cleaning assembly comprises a bulldozer plate which is arranged on the circumferential surface of the roller in a rotating mode, a spring is arranged on the inner surface of one side of the bulldozer plate, and a mounting hole is formed in the roller at a position corresponding to the spring.

The ground leveling device has the following advantages:

1. the ground leveling device is arranged, so that the small-scale ground can be leveled, the operation is simple, the working efficiency is high, the manual labor force is reduced, and the living environment is improved.

2. According to the invention, the cleaning assembly is arranged, so that the working surface of the soil scraping knife is prevented from being attached with soil after long-time working, the service cycle of the soil scraping knife is prolonged, and the cleaning frequency of a roller by manpower is reduced.

3. According to the invention, the upright post and the first bracket can be arranged on the forklift mast by arranging the hooks, so that the flat-bed pusher can normally work in a forward and backward movement manner on the forklift mast.

Drawings

FIG. 1 is a schematic view of a ground leveling device according to the present invention;

FIG. 2 is a front view of a floor leveling device according to the present invention;

FIG. 3 is a partial drum half sectional view of the present invention;

FIG. 4 is a schematic view of a semi-sectional structure of a spacing assembly of the present invention;

fig. 5 is a front sectional view of the drum of the present invention.

The figure indicates:

1. a first bracket; 2. a column; 3. a traction head; 4. a joint; 5. a second bracket; 6. a roller; 7. a soil scraping knife; 8. cleaning the assembly; 801. a bulldozer plate; 802. a spring; 9. a limit component; 901. a support arm; 902. a hook; 903. a stop block; 904. a clamping block; 10. a baffle; 11. a hook; 12. a rotary turntable; 13. a horizontal turntable; 14. a hydraulic cylinder; 15. a door frame; 1501. fork legs; 16. a first motor; 17. a second motor.

Detailed Description

In order that the above-recited objects, features and advantages of the present invention will be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced otherwise than as described herein, and therefore the scope of the present invention is not limited to the specific embodiments disclosed below.

A floor leveling apparatus according to some embodiments of the present invention will be described below with reference to fig. 1 to 5.

It should be noted that the mast 15 is a fixed frame at the front end of the forklift, and the fork feet 1501 can move up and down on the mast 15.

As shown in fig. 1, 2 and 3, a ground leveling device according to some embodiments of the present invention includes a first bracket 1, a second bracket 5 connected to a bottom surface of the first bracket 1, and the second bracket 5 is in an inverted U shape. The roller 6 is arranged in the second bracket 5 in a rotating way, a first motor 16 is arranged in the roller 6, the outer shell of the first motor 16 is fixedly connected with the inner part of the roller 6, the output end of the first motor 16 is fixedly connected with the second bracket 5, namely, when the first motor 16 works, the output shaft of the first motor 16 does not rotate but drives the roller 6 to rotate, and soil scraping cutters 7 for scraping soil are uniformly distributed on the circumferential outer surface of the roller 6. The first bracket 1 can be slidably connected with the fork foot 1501 of the forklift, specifically, a through hole for the fork foot 1501 to be inserted is formed in the first bracket 1, so that the connection between the fork foot 1501 and the first bracket 1 is quicker and simpler. The fork leg 1501 can move up and down on the mast 15 of the forklift, i.e. after the fork leg 1501 is connected to the first bracket 1, it can also move up and down on the mast 15.

Specifically, the height of the through hole on the first bracket 1 is higher than the thickness of the fork leg 1501, that is, a gap remains between the fork leg 1501 and the through hole, so that smoothness when the fork leg 1501 is inserted into the through hole can be increased. The soil scraping knife 7 is a toothed alloy soil scraping knife, so that the strength of the soil scraping knife 7 is increased, the soil scraping knife 7 on the roller 6 is driven to rotate at a high speed by the first motor 16, and the crushing effect on hard soil and stones is improved. Besides, the through hole formed on the first bracket 1 is used for being connected with the fork leg 1501, two rectangular pipes which can be inserted by the fork leg 1501 can be welded on the top surface of the first bracket 1, and the purpose of connecting the fork leg 1501 to the first bracket 1 can be realized.

The first motor 16 is started, the first motor 16 drives the roller 6 to rotate anticlockwise and rapidly, and the roller 6 moves from right to left through the forklift gantry 15. The soil scraping knife 7 on the roller 6 breaks up the soil and stones accumulated on the road surface, and pushes the redundant soil and stones towards the right end of the device, so that the pit on the road surface at the right end of the device is filled, and the soil and stones can be gradually pushed flat or accumulated by continuous operation.

The right side of the first bracket 1 is symmetrically connected with a vertical downward upright post 2, so that the device is supported and stably placed. Preferably, cleaning assemblies 8 are distributed over the circumferential surface of the drum 6. The cleaning component 8 can prevent soil and stone from adhering to the working surface of the soil scraping knife 7 in the working process of the roller 6, and the leveling effect and the working efficiency of the roller 6 on the road surface are affected. As shown in fig. 5, the cleaning assembly 8 includes bulldozer plates 801 uniformly distributed on the circumferential surface of the drum 6, one end of each bulldozer plate 801 is rotatably connected with the circumferential surface of the drum 6 through a pin, a spring 802 is disposed on the inner surface of the other end of each bulldozer plate 801, a mounting hole is formed in the drum 6 corresponding to the spring 802 for mounting the spring 802, one end of the spring 802 is connected with the inner wall of the bulldozer plate 801, and the other end is connected with the inner end of the mounting hole.

Specifically, each blade 801 is arc-shaped, the inner diameter of the blade 801 is the same as the outer diameter of the drum 6, when the drum 6 rotates anticlockwise and the forklift drives the device to push leftwards, the blade 801 is pushed backwards by being pressed by ground earth and stones to rotate around the pin shaft, then the blade 801 starts to compress the spring 802, and the drum 6 continues to rotate, so that the blade 801 is attached to the drum 6. When the drum 6 rotates to leave the ground earth and stone pile, the blade 801 starts to extend under the action of the spring 802, and during the extension, the blade 801 scrapes off earth and stone attached to the working surface of the scraper 7 so that the blade 801 pushes to return to the original position. The springs 802 are uniformly distributed along the axis of each blade 801 on the inner wall thereof to exert an effect of giving the blade 801 sufficient thrust. Thereby reducing the frequency of manual cleaning and increasing the service cycle of the soil scraping knife 7.

Of course, the soil scraping knife 7 on the roller 6 can be replaced by a rectangular plate or v-shaped knife which is inlaid at a certain distance for ditching, grooving, mowing or weeding the ground, and the like, and impurities on the working surface of the soil scraping knife can be scraped by the bulldozer plate 801, so that the practicability of the bulldozer plate 801 is improved. And when the reverse rotation speed of the roller 6 is synchronous with the forklift wheels, the roller 6 can be used as auxiliary power for the forklift to advance so as to achieve the aim of flattening the bottom surface. The number and mounting positions of the bulldozer blades 801 provided on the drum 6 may be selected and mounted according to the use requirements, and are not limited thereto.

As another preferable example, as shown in fig. 2, a rotary table 12 is fixedly provided at the lower end of the first bracket 1, and a second motor 17 is provided in the rotary table 12. The output end of the second motor 17 is provided with a horizontal turntable 13, a connecting part is welded on the bottom surface of the horizontal turntable 13, and the bottom surface of the connecting part is connected with the top surface of the second bracket 5. The second motor 17 can drive the horizontal tray to rotate forward and backward, and can drive each part on the second bracket 5 connected through the connecting part to rotate, so that the horizontal direction of the second bracket 5 can be adjusted.

According to a specific embodiment, the first motor 16 and the second motor 17 are preferably hydraulic motors, and the hydraulic motors are connected with an oil pump on a forklift, so that economic cost can be reduced.

The connecting portion comprises an inverted U-shaped traction head 3 arranged on the bottom surface of the horizontal rotary table 13, a connector 4 is rotatably connected in the traction head 3 through a pin shaft, a hydraulic cylinder 14 is arranged on the left side of the horizontal rotary table 13, and a telescopic rod of the hydraulic cylinder 14 is connected with the top surface of the second bracket 5. Specifically, the hydraulic cylinder 14 is preferably a horizontal angle hydraulic control cylinder, an electronic horizontal angle controller is mounted on the second bracket 5, the electronic horizontal angle controller connects signals to a forklift cab through a circuit, the roller 6 can be controlled to keep horizontal through the electronic horizontal angle controller, the roller 6 can be controlled to incline in the vertical direction through the second bracket 5, and the function can dig a V-shaped ditch or push an inclined plane to the ground.

It should be noted that, not only the second bracket 5 can be lifted by the connection part on the bottom surface of the horizontal turntable 13, but also the connection part on the bottom surface of the horizontal turntable 13 can be replaced by a lifting worm drilling tool, the drilling tool connected on the first bracket is driven by the fork foot 1501 to move up and down on the portal 15, and the second motor 17 is started to drive the drilling tool to rotate, so as to realize the functions of digging tree pits, digging furrows on the ground, and the like.

As a further improvement, as shown in fig. 1 and fig. 4, a limiting component 9 is arranged between each upright post 2 and the front side and the rear side of the second bracket 5, and the limiting component 9 can fix the second bracket 5. The limiting component 9 comprises support arms 901 which are rotatably arranged on the upright posts 2, the support arms 901 can rotate in the vertical direction on the upright posts 2, hooks 902 are rotatably arranged at the left ends of the support arms 901, and the hook heads of the hooks 902 are downwards arranged. The two sides of the second bracket 5 are both rotatably provided with a clamping block 904, one side of the second bracket 5, which is positioned on the clamping block 904, is matched with a stop 903, and the clamping block 904 is matched with the clamping hook 902.

As shown in fig. 4, an adapting groove for locking the hook 902 is formed at the upper end of the clamping block 904, the clamping block 904 is rotated to a proper position, then the hook head of the hook 902 is locked in the groove of the clamping block 904, the clamping block 904 is rotated to a horizontal direction again, the clamping block 904 can fix the second bracket 5 with the upright post 2 through the hook 902 and the supporting arm 901, so that the second bracket 5 is more stable with the upright post, the stop 903 can limit the clamping block 904, and the loose condition of the clamping block 904 is caused by too large pulling force generated by the connection of the clamping block 904 and the hook 902. When the second bracket 5 rotates in the vertical direction, the quick disassembly of the support arm 901 is realized by rotating the clamping block 904, and the operation is simple and the use is convenient.

As shown in fig. 1, a baffle 10 is arranged at the right end of the upper side of the second bracket 5, the baffle 10 is arc-shaped, the diameter of the baffle 10 is larger than that of the roller 6, and the baffle 10 can block the thrown soil and stone particles in the working process of the roller 6 so as to prevent the thrown soil and stone particles from damaging people or machines.

The bottom of each upright post 2 is provided with a hook 11 in a rotating mode, specifically, the hook 11 is Z-shaped, the upper side of the middle of the hook 11 is connected with the upright post 2 through a rotating shaft, a balancing weight is arranged at the left end of the upper side of the hook 11, the right end of the lower side of the hook 11 is provided with an inclined block which is inclined downwards from left to right, and the height of the inclined block is higher than the height of a bottom plate of the hook 11. When fork foot 1501 inserts first support 1, fork truck's portal 15 bottom pushes down couple 11 through the contact sloping block, later fork truck continues to advance towards stand 2, and stand 2 right-hand member face slides to the left end face of sloping block in for trip 902 carries out the locking to stand 2, plays the effect that prevents that cylinder 6 from receiving the ground impact and shifting up or the whole device breaks away from fork truck when backing a car, is fit for pressing the way, backing a car and drags the flat operating mode when couple 11 locks.

In the normal forward bulldozing state of the levelling device, the hooks 11 can be manually opened, so that the device can be upwards moved along the portal 15 to prevent damage to the drum 6 and other accessories under the condition that the drum 6 is impacted by a hard stone road surface.

The using method comprises the following steps: fork foot 1501 inserts directly into the through-hole of first support 1, and portal 15 bottom carries out automatic locking with couple 11, and first motor 16, second motor 17 and pneumatic cylinder 14 are connected with fork truck, according to the service environment, adjusts the inclination of cylinder 6 vertical direction through pneumatic cylinder 14, can dismantle spacing subassembly 9 when necessary. Then, the first motor 16 is started, the fork foot 1501 of the forklift drives the leveling device to move, and the pavement is leveled or weeding and other works are started.

In the present invention, the terms "first," "second," "third," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance: the term "plurality" means two or more, unless explicitly defined otherwise. The terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; "coupled" may be directly coupled or indirectly coupled through intermediaries. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The ground leveling device is characterized by comprising a first bracket (1), wherein through holes are symmetrically formed in the first bracket (1), upright posts (2) are symmetrically arranged on one side of the first bracket (1), a second bracket (5) is arranged at the lower end of the first bracket (1), a roller (6) is rotatably arranged on the second bracket (5), a first motor (16) is arranged in the roller (6), the output end of the first motor (16) is connected with the second bracket (5), soil scraping cutters (7) are distributed on the circumference of the roller (6), cleaning components (8) are distributed between the two soil scraping cutters (7) on the roller (6), and the cleaning components (8) can scrape soil attached on the working surface of the soil scraping cutters (7);

the cleaning assembly (8) comprises a bulldozer plate (801) rotatably arranged on the circumferential surface of the roller (6), a spring (802) is arranged on the inner surface of one side of the bulldozer plate (801), and a mounting hole is formed in the roller (6) at a position corresponding to the spring (802);

the lower end of the first bracket (1) is provided with a rotary turntable (12), a second motor (17) is arranged in the rotary turntable (12), the output end of the second motor (17) is provided with a horizontal turntable (13), a connecting part is arranged below the horizontal turntable (13), and the bottom surface of the connecting part is connected with the top surface of the second bracket (5);

the connecting portion comprises a traction head (3) arranged on the bottom surface of the horizontal rotary table (13), a joint (4) connected to the lower side of the traction head (3) in a rotary mode, a hydraulic cylinder (14) is arranged on one side of the horizontal rotary table (13), and a telescopic rod of the hydraulic cylinder (14) is connected with the top surface of the second support (5).

2. The ground leveling device according to claim 1, wherein a limiting component (9) is arranged between each upright post (2) and two sides of the second support (5), the limiting component (9) comprises a support arm (901) rotatably arranged on each upright post (2), a clamping hook (902) is rotatably arranged at one end, far away from the upright post (2), of the support arm (901), clamping blocks (904) are rotatably arranged at two sides of the second support (5), one side, located at the clamping blocks (904), of the second support (5) is matched with a stop block (903), and the clamping blocks (904) are matched with the clamping hooks (902).

3. The floor leveling device according to claim 2, wherein the second bracket (5) is provided with a baffle (10).

4. The floor leveling device according to claim 1, wherein hooks (11) are rotatably arranged at the bottom ends of the upright posts (2).