Adjustable bulldozing structure

Abstract

The adjustable bulldozing structure comprises a mounting groove plate and a connecting piece, rotating arms are arranged at the front end and the rear end of the mounting groove plate, brackets are arranged at the tail ends of the rotating arms, connecting arms are arranged on the sides, away from the rotating arms, of the brackets, and connecting sleeves are fixed to the tail ends of the connecting arms; first fixing lugs are arranged at the upper end and the lower end of the connecting sleeve, bolts are arranged on the inner sides of the first fixing lugs, nuts are fixed to the tail ends of the bolts, and fixing plates are welded to the ends, close to the central axis of the bracket, of the first fixing lugs. Compared with an existing bulldozing structure, the adjustable bulldozing structure is provided with the V-shaped soil shoveling structure, earthwork can move from the two sides of a groove to the middle of the groove in the bulldozing process of the V-shaped soil shoveling structure, so that rapid and low-cost backfilling of the earthwork is achieved, the adjustable bulldozing structure is simple in structure and high in practicability, and meanwhile the adjustable bulldozing structure is provided with the adjusting mechanism; the angle of the shovel plate of the device can be adjusted according to the width of the groove, and the applicability of the device can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of trench backfilling, in particular to an adjustable bulldozer structure. Background Art

[0002] When laying underground pipelines and lines, it is often necessary to use a grooving machine to groove the land. After the pipelines and lines are laid, the staff needs to backfill the earth to restore the original terrain of the land as much as possible.

[0003] In the existing technology, bulldozers are often used to backfill the earth. Not only is the backfilling cost high, but the bulldozer structure of a conventional bulldozer is in the shape of a straight plate, so it is often necessary to drive the bulldozer to both sides for backfilling in sections. The work efficiency is low, and because the bulldozer frequently travels back and forth on both sides of the trench, it will cause large areas of farmland damage or ecological damage.

[0004] In view of the above situation, technical innovation is carried out on the basis of the existing bulldozer structure. Utility Model Content

[0005] The purpose of the utility model is to provide an adjustable bulldozer structure to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable bulldozer structure, including a mounting slot plate and a connecting piece, the front and rear ends of the mounting slot plate are provided with a rotating arm, and the end of the rotating arm is provided with a bracket, a connecting arm is provided on the side of the bracket away from the rotating arm, and a connecting sleeve is fixed to the end of the connecting arm, the upper and lower ends of the connecting sleeve are provided with a fixing ear one, and the inner side of the fixing ear one is provided with a bolt, a nut is fixed to the end of the bolt, a fixing plate is welded to the end of the fixing ear one close to the central axis of the bracket, and a bulldozer plate is fixed to the side of the fixing plate close to the central axis of the bracket, and the connecting piece is fixed to one side of the mounting slot plate.

[0007] Furthermore, the mounting slot plate is rotatably connected to the rotating arm, and the rotating arm is rotatably connected to the bracket.

[0008] Furthermore, a telescopic cylinder is rotatably connected to the inner side of the connecting member, and the end of the telescopic cylinder is rotatably connected to the bracket.

[0009] Furthermore, both the front and rear walls of the mounting slot plate are provided with mounting holes, and a fixing slot is provided on a side of the mounting slot plate away from the connecting piece.

[0010] Furthermore, a second fixing ear is welded to one end of the fixing plate, and a third fixing ear is welded to one end of the fixing plate away from the second fixing ear.

[0011] Compared with the prior art, the beneficial effects of the utility model are: the device is provided with a V-shaped shovel structure, which can move the earth from both sides of the trench to the middle during the bulldozing process, thereby realizing rapid and low-cost backfilling of the earth. The structure is simple and practical. At the same time, the device is provided with an adjustment mechanism, which can adjust the shovel plate angle of the device according to the trench width, which is beneficial to improving the applicability of the device.

[0012] 1. The utility model is provided with a groove plate, a bracket, a connecting arm, a fixing ear, a fixing plate and a bulldozer blade. The connecting arm, the fixing ear, the fixing plate and the bulldozer blade of the device are symmetrically arranged in two groups with the center line of the bracket as the axis. The connecting arm and the fixing ear make the fixing plate and the bracket form a certain angle, so that the two bulldozer blades form a V-shaped bulldozer structure. When using the device, the staff can fix the device to the front end of the carrier by installing the groove plate. At this time, the open end of the V-shaped bulldozer blade faces forward, and the user can lower the bulldozer blade to a height close to the ground. The vehicle is driven across the trench and slowly moves forward in the direction of the trench. At this time, the bulldozer blade will contact the earth on both sides of the trench. After the earth contacts the bulldozer blade, it will move inward along the inclined direction of the bulldozer blade, and finally fall back into the trench under the action of gravity, so as to facilitate the backfilling of the earth on both sides of the trench. At the same time, the bulldozer blade can also flatten or push away the earth protruding from the ground, so as to effectively control the residual height. Through the above structure, the earth can be moved from both sides of the trench to the middle during the bulldozer process, so as to realize fast and low-cost backfilling of the earth. The structure is simple and practical.

[0013] 2. The utility model is provided with a connecting arm, a connecting sleeve, a fixing ear one, a bolt, a nut, a fixing plate, a fixing ear two and a fixing ear three. The connecting arm and the fixing plate are rotatably connected to the bracket. When the staff needs to change the angle of the bulldozer blade, the bolts and nuts can be removed, and the connecting arm and the fixing plate can be rotated so that the connecting sleeve is aligned with the fixing ear two or the fixing ear three, and then the connecting sleeve is fixed to the fixing ear two or the fixing ear three by the nut and the bolt. At this time, the angle of the bulldozer blade can be increased or decreased. By fixing the connecting sleeve to the fixing ear one, the fixing ear two or the fixing ear three, the three-level adjustment of the angle of the fixing plate and the bulldozer blade can be achieved, thereby changing the angle and width of the device to make it suitable for grooves of different widths. Through the above structure, the device can adjust the shovel plate angle of the device according to the groove width, which is beneficial to improving the applicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a front view structural schematic diagram of an adjustable bulldozer structure of the utility model;

[0015] Figure 2 It is a partial front view enlarged structural diagram of a bracket, a connecting arm, a connecting sleeve, a fixing ear, a bolt, a nut and a fixing plate of an adjustable bulldozer structure of the utility model;

[0016] Figure 3 The utility model is a schematic diagram of a top view of an adjustable bulldozer structure.

[0017] In the figure: 1. mounting slot plate; 2. rotating arm; 3. bracket; 4. connecting arm; 5. connecting sleeve; 6. fixing ear 1; 7. bolt; 8. nut; 9. fixing plate; 10. bulldozer plate; 11. connecting piece; 12. telescopic cylinder; 13. mounting hole; 14. fixing slot; 15. fixing ear 2; 16. fixing ear 3. DETAILED DESCRIPTION

[0018] The following is combined with Figure 1-3 The principles and features of the present invention are described, and the examples given are only used to explain the present invention, and are not used to limit the scope of the present invention. The present invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become clearer according to the following description and claims. It should be noted that the drawings are all in a very simplified form and are not in precise proportions, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the present invention.

[0019] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0021] like Figure 1-3As shown, an adjustable bulldozer structure includes a mounting slot plate 1 and a connecting member 11, a rotating arm 2 is provided at both front and rear ends of the mounting slot plate 1, and a bracket 3 is provided at the end of the rotating arm 2, a connecting arm 4 is provided on the side of the bracket 3 away from the rotating arm 2, and a connecting sleeve 5 is fixed to the end of the connecting arm 4, a fixing ear 6 is provided at both upper and lower ends of the connecting sleeve 5, and a bolt 7 is provided on the inner side of the fixing ear 6, a nut 8 is fixed to the end of the bolt 7, a fixing plate 9 is welded to the end of the fixing ear 6 close to the central axis of the bracket 3, and a bulldozer plate 10 is fixed to the side of the fixing plate 9 close to the central axis of the bracket 3, and the connecting member 11 is fixed to one side of the mounting slot plate 1, and the connecting arm 4, the fixing ear 6, the fixing plate 9 and the bulldozer plate 10 of the device are symmetrically arranged in two groups with the center line of the bracket 3 as the axis, and the connecting arm 4 and the fixing ear 6 make the fixing plate 9 form a certain angle with the bracket 3. , so that the two bulldozer blades 10 form a V-shaped bulldozer structure. When using the device, the staff can fix the device to the front end of the vehicle by installing the groove plate 1. At this time, the open end of the V-shaped bulldozer blade 10 faces forward, and the user can lower the bulldozer blade 10 to a height close to the ground, and drive the vehicle across the groove and slowly move forward along the groove direction. At this time, the bulldozer blade 10 will contact the earth on both sides of the groove. After the earth contacts the bulldozer blade 10, it will move inward along the inclined direction of the bulldozer blade 10, and finally fall back into the groove under the action of gravity, so as to facilitate backfilling of the earth on both sides of the groove. At the same time, the bulldozer blade 10 can also flatten or push away the earth protruding from the ground, so as to effectively control the residual height. Through the above structure, the earth can move from both sides of the groove to the middle during the bulldozing process of the device, so as to achieve fast and low-cost backfilling of the earth. It has a simple structure and strong practicality.

[0022] like Figure 1-3As shown, the mounting slot plate 1 is rotatably connected to the swing arm 2, and the swing arm 2 is rotatably connected to the bracket 3. The inner side of the connecting piece 11 is rotatably connected with a telescopic cylinder 12, and the end of the telescopic cylinder 12 is rotatably connected to the bracket 3. The front and rear walls of the mounting slot plate 1 are provided with mounting holes 13, and the side of the mounting slot plate 1 away from the connecting piece 11 is provided with a fixing slot 14. One end of the fixing plate 9 is welded with a fixing ear 2 15, and the end of the fixing plate 9 away from the fixing ear 2 15 is welded with a fixing ear 3 16. The connecting arm 4 and the fixing plate 9 are rotatably connected to the bracket 3. When the staff needs to change the angle of the bulldozer blade 10, the bolts 7 and nuts 8 can be removed. And rotate the connecting arm 4 and the fixed plate 9 so that the connecting sleeve 5 is aligned with the fixed ear 2 15 or the fixed ear 3 16, and then fix the connecting sleeve 5 to the fixed ear 2 15 or the fixed ear 3 16 by the nut 8 and the bolt 7. At this time, the angle of the bulldozer 10 is adjusted up or down. By fixing the connecting sleeve 5 to the fixed ear 1 6, the fixed ear 2 15 or the fixed ear 3 16, the three-level adjustment of the angle of the fixed plate 9 and the bulldozer 10 can be achieved, thereby changing the angle and width of the device to make it suitable for grooves of different widths. Through the above structure, the device can adjust the shovel plate angle of the device according to the groove width, which is beneficial to improve the applicability of the device.

[0023] In summary: when using the adjustable bulldozer structure, the worker can first use a chain slotting machine or other types of slotting machines to make a groove on the ground. At this time, the soil generated by the slotting will be accumulated on both sides of the groove. After the worker buries the pipeline or other equipment underground, he can drive the vehicle installed with the device to shovel the soil back. By controlling the extension and contraction of the telescopic cylinder 12, the rotating arm 2 can be lowered or raised to the bracket 3, thereby preventing the bulldozer 10 from touching the ground when the device is not working. The connecting arm 4, the fixing ear 6, and the fixing plate of the device are The bulldozer blades 9 and 10 are symmetrically arranged in two groups with the center line of the bracket 3 as the axis. The connecting arm 4 and the fixing ear 6 make the fixing plate 9 and the bracket 3 form a certain angle, so that the two bulldozer blades 10 form a V-shaped bulldozer structure. When using the device, the staff can fix the device to the front end of the vehicle by installing the groove plate 1. At this time, the open end of the V-shaped bulldozer blade 10 faces forward. The user can lower the bulldozer blade 10 to a height close to the ground, and drive the vehicle across the groove and slowly move forward in the direction of the groove. At this time, the bulldozer blade 10 will The earth on both sides of the trench is in contact with the earth. After the earth contacts the bulldozer blade 10, it will move inward along the inclined direction of the bulldozer blade 10, and finally fall back into the trench under the action of gravity, so as to facilitate the backfilling of the earth on both sides of the trench. At the same time, the bulldozer blade 10 can also flatten or push away the earth protruding from the ground, so as to effectively control the residual height. The connecting arm 4 and the fixing plate 9 are rotatably connected to the bracket 3. When the staff needs to change the angle of the bulldozer blade 10, the bolts 7 and nuts 8 can be removed, and the connecting arm 4 and the fixing plate 9 can be rotated to make the bulldozer blade 10 have a lower angle than the bulldozer blade 10. The connecting sleeve 5 is aligned with the fixing ear 2 15 or the fixing ear 3 16, and then the connecting sleeve 5 is fixed to the fixing ear 2 15 or the fixing ear 3 16 by the nut 8 and the bolt 7. At this time, the angle of the bulldozer 10 can be adjusted up or down. By fixing the connecting sleeve 5 to the fixing ear 1 6, the fixing ear 2 15 or the fixing ear 3 16, the three-level adjustment of the angle of the fixing plate 9 and the bulldozer 10 can be achieved, thereby changing the angle and width of the device to make it suitable for grooves of different widths. This is the working principle of the adjustable bulldozer structure.

[0024] The above are only preferred embodiments of the utility model, and do not impose any form of limitation on the utility model. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings and above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. An adjustable bulldozer structure, comprising a mounting slot plate (1) and a connecting member (11), characterized in that: The front and rear ends of the mounting slot plate (1) are both provided with a rotating arm (2), and the end of the rotating arm (2) is provided with a bracket (3), a connecting arm (4) is provided on the side of the bracket (3) away from the rotating arm (2), and a connecting sleeve (5) is fixed to the end of the connecting arm (4), the upper and lower ends of the connecting sleeve (5) are both provided with a fixing ear (6), and a bolt (7) is provided on the inner side of the fixing ear (6), and a nut (8) is fixed to the end of the bolt (7), a fixing plate (9) is welded to the end of the fixing ear (6) close to the central axis of the bracket (3), and a bulldozer plate (10) is fixed to the side of the fixing plate (9) close to the central axis of the bracket (3), and the connecting member (11) is fixed to one side of the mounting slot plate (1).

2. The adjustable bulldozer structure according to claim 1, characterized in that: The mounting slot plate (1) is rotatably connected to the rotating arm (2), and the rotating arm (2) is rotatably connected to the bracket (3).

3. The adjustable bulldozer structure according to claim 1, characterized in that: The inner side of the connecting member (11) is rotatably connected to a telescopic cylinder (12), and the end of the telescopic cylinder (12) is rotatably connected to the bracket (3).

4. The adjustable bulldozer structure according to claim 1, characterized in that: The front and rear walls of the installation slot plate (1) are both provided with installation holes (13), and a fixing slot (14) is provided on the side of the installation slot plate (1) away from the connecting piece (11).

5. The adjustable bulldozer structure according to claim 1, characterized in that: A second fixing ear (15) is welded to one end of the fixing plate (9), and a third fixing ear (16) is welded to one end of the fixing plate (9) away from the second fixing ear (15).

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