Soil filling and paving device for water conservancy project

By designing a soil spreading plate and elevation roller system on the bulldozer, the problems of low soil spreading efficiency and difficulty in thickness control in water conservancy projects have been solved, achieving a high-efficiency and uniform soil spreading effect.

CN224227814UActive Publication Date: 2026-05-12CHINA ANENG GRP FIRST ENG BUREAU CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA ANENG GRP FIRST ENG BUREAU CO LTD
Filing Date
2025-05-15
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

在水利工程堤防加高加固过程中,土料摊铺效率低且难以控制推土铲与土层之间的距离,导致铺土厚度不均匀。

Method used

A soil filling and paving device for water conservancy projects was designed, including a bulldozer, a bulldozer blade, clamping components, a support plate, a soil separating plate, and an elevation roller. The soil separating plate separates the soil to both sides and controls the thickness of the paving layer. The elevation roller and adjusting components are used to adjust the distance between the soil separating plate and the ground, thereby improving the paving efficiency.

Benefits of technology

It achieves efficient paving and thickness control of soil materials, expands the paving area, and improves the efficiency and uniformity of soil material paving.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hydraulic engineering soil filling and paving device, which relates to the technical field of hydraulic engineering construction and comprises a bulldozer, a bulldozing component and a control component. The bulldozer is connected with a bulldozing blade; the bulldozing assembly comprises a clamping piece, a supporting plate, two groups of soil separating plates and a locking piece; the ends, away from the supporting plate, of the soil dividing plates are provided with material pushing heads. The distance between the ends, connected with the supporting plate, of the two sets of soil dividing plates is larger than the distance between the ends, connected with the material pushing heads, of the two sets of soil dividing plates. The control assembly comprises an elevation roller and an adjusting piece. The adjusting part moves upwards or downwards under the action of external force so as to drive the elevation roller to move upwards or downwards, and then the distance between the elevation roller and the ground is adjusted. By arranging the soil separating plate and the material pushing head, in the advancing process of the bulldozer, a soil material pile is separated towards the two sides and laid, the resistance of the soil material pile is reduced, the soil laying area is enlarged, meanwhile, under the action of the elevation roller and the adjusting piece, the distance between the material separating plate and the ground can be controlled, and therefore the thickness of a soil laying layer is controlled, and the soil laying efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of water conservancy engineering construction technology, specifically to a soil filling and paving device for water conservancy projects. Background Technology

[0002] In the process of raising and reinforcing existing dikes in water conservancy projects, a large amount of soil is needed to fill and compact it to form new dams. During construction, dump trucks are usually used to transport soil to the filling site. After the dump trucks unload, bulldozers are used to spread the soil, and then road rollers are used to compact it. Because the soil is piled up in a "cone" shape when the dump trucks are unloaded, when using bulldozers to spread the soil, it is necessary to push the bulldozer back and forth to spread it in all directions. Usually, bulldozers can only move back and forth, and the pushing direction is also limited to the front and back direction. When spreading the soil, it is necessary to push the soil back and forth continuously, resulting in low soil spreading efficiency. At the same time, during the soil spreading process, it is necessary to control the loose thickness of the soil so as to control the compaction degree of each layer in the subsequent compaction process. When using bulldozers to spread soil, it is difficult to control the distance between the bulldozer blade and the soil layer, and thus control the soil spreading thickness. Utility Model Content

[0003] The main purpose of this utility model is to provide a soil filling and paving device for water conservancy projects, which solves the problem that in the process of raising and reinforcing dikes in existing water conservancy projects, soil paving is carried out by bulldozing, which has low bulldozing efficiency and makes it difficult to control the distance between the bulldozer blade and the soil layer.

[0004] To achieve the above objectives, this utility model provides a soil filling and paving device for water conservancy projects, including a bulldozer with a bulldozer blade connected to it; and further including:

[0005] A bulldozing assembly includes a clamping member mounted on a bulldozer blade, a support plate mounted on the clamping member, and two soil-dividing plates symmetrically mounted on the support plate; a locking member is provided between the clamping member and the bulldozer blade; a pushing head is provided at the end of each soil-dividing plate away from the support plate, and the distance between the ends of the two soil-dividing plates connected to the support plate is greater than the distance between the ends connected to the pushing head.

[0006] The control assembly includes an elevation roller rotatably mounted below a support plate and an adjusting component positioned between the support plate and the elevation roller. The axis of the elevation roller is parallel to the bottom end of the support plate. The adjusting component moves up or down under external force to move the elevation roller up or down, thereby adjusting the distance between the elevation roller and the ground.

[0007] As a further improvement of this utility model, the soil dividing plate has an arc-shaped structure; the bottom end of the soil dividing plate is provided with a closing plate.

[0008] As a further improvement of this utility model, the soil dividing plate is provided with detachable bulldozing plates on both sides; the bulldozing plates and the support plate are located on the same plane.

[0009] As a further improvement of this utility model, the clamping member includes a first clamping sleeve disposed at the bottom end of the support plate and a second clamping sleeve disposed in the middle of the support plate; the locking member includes a first clamping plate and a first locking stud disposed in the first clamping sleeve, and a second clamping plate and a second locking stud disposed in the second clamping sleeve; the first clamping sleeve is clamped and connected to the bottom end of the bulldozer blade; the second clamping sleeve is clamped and connected to the side wall of the bulldozer blade.

[0010] As a further improvement of this utility model, the support plate is provided with a support plate; the adjusting component includes an adjusting screw movably disposed in the support plate; the lower end of the adjusting screw is rotatably provided with a support frame; the elevation roller is rotatably installed in the support frame.

[0011] The beneficial effects of this utility model are reflected in:

[0012] By setting up a soil dividing plate and a pusher head, the soil pile is separated and laid to both sides as the bulldozer moves forward, reducing the resistance of the soil pile and expanding the paving area. At the same time, with the help of the elevation roller and the adjusting parts, the distance between the dividing plate and the ground can be controlled, thereby controlling the thickness of the paving layer and improving the paving efficiency. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of a soil filling and paving device for water conservancy projects, connected to a bulldozer blade, according to this utility model.

[0014] Figure 2 This is a schematic diagram of the overall structure of a soil filling and paving device for water conservancy projects according to the present invention.

[0015] Figure 3 This is a schematic diagram of the control component structure of a soil filling and paving device for water conservancy projects according to the present invention;

[0016] Figure 4 This is a schematic diagram of the bulldozer plate structure of a soil filling and paving device for water conservancy projects according to this utility model;

[0017] Explanation of reference numerals in the attached figures:

[0018] 1. Bulldozer blade; 2. Clamping components; 201. First clamping sleeve; 202. Second clamping sleeve; 3. Support plate; 4. Soil separating plate; 5. Locking components; 501. First clamping plate; 502. First locking stud; 503. Second clamping plate; 504. Second locking stud; 6. Pusher head; 7. Elevation roller; 8. Adjusting components; 801. Adjusting screw; 9. Sealing plate; 10. Bulldozer blade; 11. Connecting hole; 12. Connecting plate; 13. Hole; 14. Bolt; 15. First screw hole; 16. Second screw hole; 17. Transition rod; 18. Support plate; 19. Support frame; 20. Adjusting screw hole; 21. Rotating shaft; 22. Rotating sleeve. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the described embodiments are merely some, not all, of the embodiments of this utility model. Unless otherwise specified, the embodiments and features described in this application can be combined with each other. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0020] In one embodiment, see Figure 1 , 3 This utility model relates to a soil filling and paving device for water conservancy projects, comprising a bulldozer, a bulldozing component, and a control component.

[0021] The bulldozer is equipped with a bulldozer blade 1. The bulldozing assembly includes a clamping member 2 on the bulldozer blade 1, a support plate 3 on the clamping member 2, and two sets of soil-dividing plates 4 symmetrically arranged on the support plate 3. A locking member 5 is provided between the clamping member 2 and the bulldozer blade 1. A pushing head 6 is provided at the end of the soil-dividing plate 4 away from the support plate 3. The distance between the ends of the two sets of soil-dividing plates 4 connected to the support plate 3 is greater than the distance between the ends connected to the pushing head 6. The control assembly includes an elevation roller 7 rotatably arranged below the support plate 3 and an adjusting member 8 arranged between the support plate 3 and the elevation roller 7. The axis of the elevation roller is parallel to the bottom end of the support plate 3. The adjusting member 8 moves up or down under the action of external force to drive the elevation roller 7 to move up or down, thereby adjusting the distance between the elevation roller 7 and the ground.

[0022] Further, see Figure 2 The soil dividing plate 4 has an arc-shaped structure, and the bottom end of the soil dividing plate 4 is provided with a sealing plate 9.

[0023] Preferably, the two soil slabs 4 form an "eight" shaped structure.

[0024] Preferably, the pusher head 6 is "V" shaped.

[0025] In the above configuration, the two soil-shaping slabs 4 and the pusher head 6 form a "V" shape. As the pusher head 6 moves forward, it separates the soil from the center to both sides and spreads it along the ground under the guidance and push of the soil-shaping slabs 4. The sealing plate 9 seals the bottom of the two soil-shaping slabs 4 to prevent soil from entering between the two soil-shaping slabs 4.

[0026] Further, see Figure 1 The soil dividing plate 4 is provided with detachable bulldozer plates 10 on both sides, and the bulldozer plates 10 and the support plate 3 are located on the same plane.

[0027] Preferred, see Figure 4 The two ends of the support plate 3 extend beyond the soil dividing plate 4 and are provided with connecting holes 11. The bulldozer plate 10 is provided with a connecting plate 12, and the connecting plate 12 is provided with holes 13. The bulldozer plate 10 and the support plate 18 are connected by bolts 14 passing through the connecting holes 11 and holes 13.

[0028] In the above setup, the soil separated by the dividing plate 4 is pushed forward by the pusher plate 10, which expands the area of ​​the material to be laid in one go and improves efficiency.

[0029] Further, see Figure 2 The clamping member 2 includes a first clamping sleeve 201 disposed at the bottom end of the support plate 3 and a second clamping sleeve 202 disposed in the middle of the support plate 3. The locking member 5 includes a first clamping plate 501 and a first locking stud 502 disposed in the first clamping sleeve 201, and a second clamping plate 503 and a second locking stud 504 disposed in the second clamping sleeve 202. The first clamping sleeve 201 is clamped and connected to the bottom end of the bulldozer blade 1, and the second clamping sleeve 202 is clamped and connected to the side wall of the bulldozer blade 1.

[0030] Preferably, the first clamping sleeve 201 and the second clamping sleeve 202 are both U-shaped structures. The first clamping sleeve 201 and the second clamping sleeve 202 are respectively provided with a first screw hole 15 and a second screw hole 16. The first locking stud 502 is connected to the first screw hole 15 by a thread, and the rear end is rotatably connected to the first clamping plate 501.

[0031] Preferably, the second locking stud 504 is connected to the second screw hole 16 by threads and its end is rotatably connected to the second clamping plate 503.

[0032] Preferably, a transition rod 17 is provided between the second clamping sleeve 202 and the support plate 3.

[0033] In the above configuration, the first clamping sleeve 201 is fitted over the bottom end of the bulldozer blade 1, and the first locking stud 502 is rotated to push the first clamping plate 501 to abut against the bulldozer blade 1. The second clamping sleeve 202 is fitted over the side edge of the bulldozer blade 1, and the second locking stud 504 is rotated to push the second clamping plate 503 to abut against the bulldozer blade 1, thereby connecting the device to the bulldozer blade 1.

[0034] Further, see Figure 1 The support plate 3 is provided with a support plate 18, and the adjusting component 8 includes an adjusting screw 801 movably disposed in the support plate 18. The lower end of the adjusting screw 801 is rotatably provided with a support frame 19, and the elevation roller 7 is rotatably installed in the support frame 19.

[0035] Preferably, the support plate 18 is provided with an adjusting screw hole 20, and the adjusting screw 801 is connected to the adjusting screw hole 20 by a thread.

[0036] Preferably, the support frame 19 is U-shaped, and a rotating shaft 21 is provided on the support frame 19, with the elevation roller 7 rotatably connected to the rotating shaft 21.

[0037] Preferably, the support frame 19 is provided with a rotating sleeve 22, the end of the adjusting stud is a smooth rod, and the smooth rod part of the adjusting stud is rotatably connected to the rotating sleeve 22.

[0038] In the above setup, the elevation roller 7 is connected to the adjusting stud via the support frame 19 and installed below the support plate 3. By rotating the adjusting stud, it moves up or down under the action of the thread, thereby driving the support frame 19 and the elevation roller 7 to move up or down, adjusting the distance between the elevation roller 7 and the support plate 3, and thus adjusting the distance between the bottom end of the soil dividing plate 4 and the bottom end of the elevation roller 7. When the bottom end of the elevation roller 7 is in contact with the ground, the distance between the bottom end of the soil dividing plate 4 and the ground is the thickness of the soil layer.

[0039] In this embodiment, the distance between the elevation roller 7 and the support plate 3 is adjusted, thereby adjusting the distance from the bottom of the soil dividing plate 4 to the ground, thus controlling the thickness of the soil layer. During the forward movement of the bulldozer, the elevation roller 7 contacts the ground, and the soil dividing plate 4 separates the soil pile to both sides for soil spreading. Excess soil is pushed by the soil dividing plate 4 and spread to both sides, and continues to move forward under the drive of the bulldozer plate 10. This allows for control of the soil layer thickness while increasing the soil spreading area in one bulldozing process, improving soil spreading efficiency, and reducing the resistance during soil spreading through the "V"-shaped pusher head 6 and the dividing plate.

[0040] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A soil filling and paving device for water conservancy projects, comprising a bulldozer and a bulldozer blade (1) connected to the bulldozer; characterized in that, Also includes: The bulldozing assembly includes a clamping member (2) mounted on a bulldozer blade (1), a support plate (3) mounted on the clamping member (2), and two sets of soil-dividing plates (4) symmetrically mounted on the support plate (3); a locking member (5) is provided between the clamping member (2) and the bulldozer blade (1); a pushing head (6) is provided at the end of the soil-dividing plate (4) away from the support plate (3), and the distance between the ends of the two sets of soil-dividing plates (4) connected to the support plate (3) is greater than the distance between the ends connected to the pushing head (6); The control assembly includes a level roller (7) rotatably mounted below the support plate (3) and an adjusting member (8) positioned between the support plate (3) and the level roller (7); the axis of the level roller is parallel to the bottom end of the support plate (3); the adjusting member (8) moves up or down under the action of an external force to drive the level roller (7) to move up or down, thereby adjusting the distance between the level roller (7) and the ground.

2. The soil filling and paving device for water conservancy projects according to claim 1, characterized in that: The soil dividing plate (4) has an arc-shaped structure; the bottom end of the soil dividing plate (4) is provided with a sealing plate (9).

3. A soil filling and paving device for water conservancy projects according to claim 2, characterized in that: The soil dividing plate (4) is provided with detachable bulldozer plates (10) on both sides; the bulldozer plates (10) and the support plate (3) are located on the same plane.

4. A soil filling and paving device for water conservancy projects according to claim 3, characterized in that: The clamping member (2) includes a first clamping sleeve (201) disposed at the bottom end of the support plate (3) and a second clamping sleeve (202) disposed in the middle of the support plate (3); the locking member (5) includes a first clamping plate (501) and a first locking stud (502) disposed in the first clamping sleeve (201), and a second clamping plate (503) and a second locking stud (504) disposed in the second clamping sleeve (202); the first clamping sleeve (201) is clamped and connected to the bottom end of the bulldozer blade (1); the second clamping sleeve (202) is clamped and connected to the side wall of the bulldozer blade (1).

5. A soil filling and paving device for water conservancy projects according to claim 4, characterized in that: The support plate (3) is provided with a support plate (18); the adjusting component (8) includes an adjusting screw (801) movably disposed in the support plate (18); the lower end of the adjusting screw (801) is rotatably provided with a support frame (19); the elevation roller (7) is rotatably installed in the support frame (19).