Pile foundation construction residual soil cleaning and collecting device

By designing an adjustable-height soil removal device, the problem that existing devices cannot adapt to pile foundation holes of different depths is solved, achieving efficient and flexible soil removal, improving construction efficiency and quality, and reducing maintenance costs.

CN224478456UActive Publication Date: 2026-07-10HAINAN HUIHUA TECH ENG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HAINAN HUIHUA TECH ENG CO LTD
Filing Date
2025-06-29
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

The existing soil removal devices used in pile foundation construction lack height adjustment functions, which makes operation inconvenient, fails to meet the flexibility requirements, and affects construction efficiency and quality.

Method used

A soil cleaning and collection device was designed, which includes components such as a motor, rotating shaft, gear, support block and toothed column. The motor drives the gear to move the toothed column. Combined with the limiting component and spring structure, the height can be adjusted to adapt to pile foundation holes of different depths. The blades can be replaced to deal with different cleaning tasks.

Benefits of technology

It enables height adjustment for soil removal and flexible tool replacement, improving construction efficiency and quality, reducing maintenance costs, and enhancing the adaptability and flexibility of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pile foundation construction, disclose a pile foundation construction in the earthwork cleaning collection device, including work box, the inside fixedly connected with motor of work box, the output fixedly arranged with rotating shaft of motor, the outer wall rotationally connected with support block of rotating shaft, the outer wall fixedly connected with gear of rotating shaft, the gear tooth end is connected with the engagement of tooth column, the outer wall fixedly connected with support shaft of support block, the outer wall rotationally connected with the runner of support shaft, the inside setting of fixed plate has the limit component, the limit component is used for fixing the position after tooth column sliding. In the utility model, by starting motor, by the mutual cooperation between rotating shaft, gear, support shaft, runner, limit block, tooth column drives traction axle to adjust height, by adjusting height, make the collection device can accurately aim at pile foundation hole, effectively remove the earthwork in the hole, thereby improve construction efficiency and quality.
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Description

Technical Field

[0001] This utility model relates to the field of pile foundation construction technology, and in particular to a device for cleaning and collecting excess soil during pile foundation construction. Background Technology

[0002] Pile foundation construction involves driving piles into the ground to transfer the load of the building to the deeper soil layers, thereby enhancing the bearing capacity and stability of the foundation. During pile foundation construction, a certain amount of excess soil is generated after drilling or excavation. If not properly handled, this can easily have adverse effects on the surrounding environment. Therefore, it is necessary to develop a device for cleaning and collecting excess soil during pile foundation construction.

[0003] The soil cleaning and collection device in pile foundation construction can quickly and effectively clean up the soil and debris in pile foundation construction, significantly improving construction efficiency and saving time and labor costs. In the existing technology, the traditional soil cleaning and collection device in pile foundation construction lacks height adjustment function, which may lead to inconvenience in operation during construction, and cannot adjust the working height according to the actual situation, thus failing to meet the need for flexibility. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a device for cleaning and collecting excess soil during pile foundation construction, which aims to improve the problem that the working height cannot be adjusted according to the actual situation and cannot meet the flexibility requirements.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a soil cleaning and collection device for pile foundation construction, comprising a working box, a motor fixedly connected inside the working box, a rotating shaft fixedly installed at the output end of the motor, a support block rotatably connected to the outer wall of the rotating shaft, the outer wall of the support block fixedly connected to the inner wall of the working box, the outer wall of the rotating shaft rotatably connected to the inside of the working box, a gear fixedly connected to the outer wall of the rotating shaft, a toothed column meshing with the tooth end of the gear, a support shaft fixedly connected to the outer wall of the support block, a rotating wheel rotatably connected to the outer wall of the support shaft, the outer wall of the toothed column slidably connected to the outer wall of the rotating wheel, the outer wall of the toothed column slidably connected to the inside of the working box, a traction shaft fixedly connected to the lower surface of the toothed column, a fixing plate fixedly connected to the lower surface of the working box, and a limit component provided inside the fixing plate for fixing the position of the toothed column after sliding.

[0006] Preferably, the limiting component includes a limiting rod, the outer wall of which is slidably connected to the inside of the fixed plate, a push shaft is fixedly connected to the outer wall of the limiting rod, a second spring is slidably connected to the outer wall of the limiting rod, a limiting block is fixedly connected to one end of the second spring, the outer wall of the limiting block is connected to the outer wall of the toothed column, and the other outer wall of the second spring is fixedly connected to the outer wall of the fixed plate.

[0007] Preferably, a second fixing block is fixedly connected to the lower surface of the traction shaft, a housing is fixedly connected to the lower surface of the second fixing block, a first spring is fixedly connected to the lower surface of the second fixing block, and the outer wall of the first spring is fixedly connected to the inside of the housing.

[0008] Preferably, a sliding shaft is fixedly connected to the lower surface of the first spring, and the outer wall of the sliding shaft is slidably connected to the inner wall of the outer casing.

[0009] Preferably, a first limiting ball is fixedly connected to the lower surface of the sliding shaft, and a second limiting ball is attached to the outer wall of the first limiting ball.

[0010] Preferably, the outer wall of the second limiting ball is slidably connected to the inner wall of the outer shell, and the outer wall of the second limiting ball is slidably connected to the knife box.

[0011] Preferably, the inside of the knife box is slidably connected to the outer wall of the outer shell, and the outer wall of the knife box is fixedly connected to a suction port.

[0012] Preferably, a fixed shaft is fixedly connected to the lower surface of the blade box, and a soil-crushing blade is fixedly connected to the lower surface of the fixed shaft.

[0013] This utility model has the following beneficial effects:

[0014] 1. In this utility model, by starting the motor, the traction shaft is driven by the mutual cooperation between the rotating shaft, gear, support shaft, rotating wheel, limit block and tooth column to adjust the height. By adjusting the height, the collecting device can be accurately aligned with the pile hole, effectively removing the excess soil in the hole, thereby improving construction efficiency and quality.

[0015] 2. In this utility model, the cooperation of the second fixing block, the first spring, the first limiting ball, the sliding shaft, and the second limiting ball enables the tool to be easily replaced when it is worn or damaged, without having to replace the entire cleaning device, thereby reducing maintenance costs and time. Attached Figure Description

[0016] Figure 1 This is a perspective view of the soil cleaning and collection device for pile foundation construction proposed in this utility model.

[0017] Figure 2 This is a partial structural diagram of the support block of the pile foundation construction residual soil cleaning and collection device proposed in this utility model;

[0018] Figure 3 This is a schematic diagram of a partial structure of the toothed column of the pile foundation construction residual soil cleaning and collection device proposed in this utility model;

[0019] Figure 4This is a partial structural diagram of the second fixing block of the pile foundation construction residual soil cleaning and collection device proposed in this utility model;

[0020] Figure 5 This is a cross-sectional schematic diagram of the internal structure of the cutter box of the soil cleaning and collection device for pile foundation construction proposed in this utility model.

[0021] Figure 6 This is a cross-sectional schematic diagram of the internal structure of the outer shell of the pile foundation construction residual soil cleaning and collection device proposed in this utility model.

[0022] Legend:

[0023] 1. Working box; 2. Motor; 3. Rotating shaft; 4. Support block; 5. Support shaft; 6. Rotating wheel; 7. Gear column; 8. Fixed shaft; 9. Traction shaft; 10. Gear; 11. Second fixed block; 12. Outer shell; 13. Blade box; 14. Soil-crushing blade; 15. Soil suction port; 16. First spring; 17. Sliding shaft; 18. First limit ball; 19. Second limit ball; 20. Fixed plate; 21. Limiting rod; 22. Push shaft; 23. Second spring; 24. Limiting block. Detailed Implementation

[0024] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0025] Reference Figures 1-3 This utility model provides an embodiment of a soil cleaning and collection device for pile foundation construction, comprising a working box 1, a motor 2 fixedly connected inside the working box 1, a rotating shaft 3 fixedly installed at the output end of the motor 2, a support block 4 rotatably connected to the outer wall of the rotating shaft 3, the outer wall of the support block 4 fixedly connected to the inner wall of the working box 1, the outer wall of the rotating shaft 3 rotatably connected to the inside of the working box 1, a gear 10 fixedly connected to the outer wall of the rotating shaft 3, a toothed column 7 meshing with the tooth end of the gear 10, a support shaft 5 fixedly connected to the outer wall of the support block 4, a rotating wheel 6 rotatably connected to the outer wall of the support shaft 5, the outer wall of the toothed column 7 slidably connected to the outer wall of the rotating wheel 6, the outer wall of the toothed column 7 slidably connected to the inside of the working box 1, a traction shaft 9 fixedly connected to the lower surface of the toothed column 7, a fixing plate 20 fixedly connected to the lower surface of the working box 1, a limit component provided inside the fixing plate 20, the limit component being used to fix the position of the toothed column 7 after sliding;

[0026] Specifically, the working box 1 serves to fix the position of the motor 2. Starting the motor 2 drives the rotating shaft 3 to rotate under the support of the working box 1. The rotation of the rotating shaft 3 drives the gear 10 to rotate, which in turn drives the toothed column 7, which is meshed with the gear end, to move. Simultaneously, the working box 1 fixes the position of the support block 4, which in turn fixes the position of the support shaft 5. The support shaft 5 then fixes the rotating wheel 6 to rotate. Thus, when the toothed column 7 moves due to the rotation of the gear 10, the outer wall of the toothed column 7 interacts with the support shaft... 5. The toothed column 7 slides, thereby fixing the position of the toothed column 7 when it slides. The movement of the toothed column 7 allows the traction shaft 9 to drive the soil crushing blade 14 to adjust its height. At the same time, the working box 1 fixes the position of the fixing plate 20. By using the height adjustment function, it can adapt to pile foundation holes of different depths, ensuring the thoroughness and accuracy of cleaning. Adjusting the height of the soil crushing blade 14 can also help construction personnel better control the size and shape of the crushed soil, thereby meeting different construction needs. For example, in some cases, it may be necessary to crush the excess soil into smaller particles for better subsequent processing or backfilling.

[0027] Reference Figure 1 The limiting component includes a limiting rod 21, the outer wall of the limiting rod 21 is slidably connected to the inside of the fixing plate 20, a push shaft 22 is fixedly connected to the outer wall of the limiting rod 21, a second spring 23 is slidably connected to the outer wall of the limiting rod 21, a limiting block 24 is fixedly connected to one end of the second spring 23, the outer wall of the limiting block 24 is connected to the outer wall of the toothed column 7, and the other outer wall of the second spring 23 is fixedly connected to the outer wall of the fixing plate 20.

[0028] Specifically, the fixed plate 20 supports the sliding of the limiting rod 21, and the push shaft 22 drives the limiting rod 21 to move under the support of the fixed plate 20. The movement of the limiting rod 21 causes the limiting block 24 and the fixed plate 20 to compress the second spring 23. The compression of the limiting rod 21 and the second spring 23 drives the limiting block 24 to move. The movement of the limiting block 24 clamps the tooth end of the tooth column 7 to fix the position of the tooth column 7, thereby fixing the position of the tooth column 7 after height adjustment and preventing it from falling off.

[0029] Reference Figures 4-6A second fixing block 11 is fixedly connected to the lower surface of the traction shaft 9. A housing 12 is fixedly connected to the lower surface of the second fixing block 11. A first spring 16 is fixedly connected to the lower surface of the second fixing block 11. The outer wall of the first spring 16 is fixedly connected to the inside of the housing 12. A sliding shaft 17 is fixedly connected to the lower surface of the first spring 16. The outer wall of the sliding shaft 17 is slidably connected to the inner wall of the housing 12. A first limiting ball 18 is fixedly connected to the lower surface of the sliding shaft 17. A second limiting ball 19 is attached to the outer wall of the first limiting ball 18. The outer wall of the second limiting ball 19 is slidably connected to the inner wall of the housing 12. A knife box 13 is slidably connected to the outer wall of the housing 12. A soil suction port 15 is fixedly connected to the outer wall of the knife box 13. A fixing shaft 8 is fixedly connected to the lower surface of the knife box 13. A soil crushing knife 14 is fixedly connected to the lower surface of the fixing shaft 8.

[0030] Specifically, the traction shaft 9 serves to fix and drive the second fixing block 11 to adjust its height. Simultaneously, the second fixing block 11 fixes the position of the outer casing 12 and the position of the first spring 16 inside the outer casing 12. When it is necessary to disassemble and replace the tool, pushing and pulling the tool box 13 causes the second limiting ball 19 to slide from the inner wall of the tool box 13 to the inner wall of the outer casing 12. This sliding of the second limiting ball 19 pushes the first limiting ball 18 to move. The movement of the first limiting ball 18 pushes the sliding shaft 17 to slide on the inner wall of the outer casing 12, causing the first spring 16 to slide... The movement of the second limiting ball 19 and the first limiting ball 18 compresses the first spring 16, which facilitates the disassembly of the blade box 13 from the outer wall of the outer shell 12. At the same time, the blade box 13 fixes the position of the fixed shaft 8, which in turn fixes the position of the soil-crushing blade 14. The blade box 13 also fixes the suction port 15, which allows excess soil to be collected after being chopped by the soil-crushing blade 14. During pile foundation construction, different types of slag and complex construction environments may be encountered. By changing different blades, different cleaning tasks can be handled, enhancing adaptability and flexibility.

[0031] Working principle: In use, the motor 2 drives the rotating shaft 3 to rotate, which in turn drives the gear 10 to rotate. The gear 10 then moves the toothed column 7, which is meshed with the gear ends. Simultaneously, the work box 1 fixes the position of the support block 4, which in turn fixes the position of the rotating wheel 6 via the support shaft 5. As the toothed column 7 moves, it slides against the outer wall of the support shaft 5, supporting its position and preventing displacement. Meanwhile, the fixing plate 20 fixes the position of the limiting rod 21. Then, by pushing the push shaft 22, the limiting rod 21 slides under the support of the fixing plate 20. The movement of 21 has the effect of squeezing the second spring 23 by the limiting block 24 and the fixing plate 20. Thus, the limiting block 24 is moved by the limiting rod 21 and the second spring 23, causing the limiting block 24 to clamp the tooth end of the tooth column 7, thereby fixing the position of the tooth column 7 and preventing it from slipping after height adjustment. The vertical movement of the tooth column 7 drives the traction shaft 9 and the soil crushing blade 14 to adjust their height. In pile foundation construction, it is often necessary to adjust the working height according to the actual situation. By adjusting the height of the soil crushing blade 14, it can better adapt to the depth of the pile foundation hole, so as to clean up the excess soil more thoroughly and efficiently.

[0032] When it is necessary to disassemble and replace the blades, the second limiting ball 19 is pushed from the inside of the blade box 13 to the inside of the outer shell 12 by pushing the blade box 13. The movement of the second limiting ball 19 pushes the first limiting ball 18. The pushing of the first limiting ball 18 causes the sliding shaft 17 to drive the first spring 16 to squeeze. Through the squeezing of the first spring 16, the second limiting ball 19 slides back from the inside of the blade box 13 to the inside of the outer shell 12, thus no longer limiting the blade box 13. This makes it easy to remove the blade box 13 from the outer wall of the outer shell 12. At the same time, the blade box 13 fixes the position of the soil crushing blade 14. The soil crushing blade 14 can easily cut and crush soil and impurities, making the residual soil cleaning work more efficient. During the pile foundation construction process, it is often necessary to clean the residual soil in the pile hole or construction area. Using the soil crushing blade 14 can quickly break large pieces of soil into small pieces, which are easy to collect and process through the suction port 15, thereby improving the efficiency of the entire construction process. At the same time, by changing different blades to deal with different cleaning tasks, the adaptability and flexibility of the device are enhanced.

[0033] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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 device for cleaning and collecting excess soil during pile foundation construction, comprising a working box (1), characterized in that: A motor (2) is fixedly connected inside the work box (1). A rotating shaft (3) is fixedly installed at the output end of the motor (2). A support block (4) is rotatably connected to the outer wall of the rotating shaft (3). The outer wall of the support block (4) is fixedly connected to the inner wall of the work box (1). The outer wall of the rotating shaft (3) is rotatably connected to the inside of the work box (1). A gear (10) is fixedly connected to the outer wall of the rotating shaft (3). A gear column (7) is meshed with the tooth end of the gear (10). The outer wall of the support block (4) is... A support shaft (5) is fixedly connected to the wall. A rotating wheel (6) is rotatably connected to the outer wall of the support shaft (5). The outer wall of the toothed column (7) is slidably connected to the outer wall of the rotating wheel (6). The outer wall of the toothed column (7) is slidably connected to the inside of the work box (1). A traction shaft (9) is fixedly connected to the lower surface of the toothed column (7). A fixing plate (20) is fixedly connected to the lower surface of the work box (1). A limit component is provided inside the fixing plate (20). The limit component is used to fix the position of the toothed column (7) after it slides.

2. The soil removal and collection device for pile foundation construction according to claim 1, characterized in that: The limiting assembly includes a limiting rod (21), the outer wall of which is slidably connected to the inside of the fixing plate (20), a push shaft (22) is fixedly connected to the outer wall of the limiting rod (21), a second spring (23) is slidably connected to the outer wall of the limiting rod (21), a limiting block (24) is fixedly connected to one end of the second spring (23), the outer wall of the limiting block (24) is connected to the outer wall of the toothed column (7), and the other outer wall of the second spring (23) is fixedly connected to the outer wall of the fixing plate (20).

3. The soil removal and collection device for pile foundation construction according to claim 1, characterized in that: The lower surface of the traction shaft (9) is fixedly connected to a second fixing block (11), the lower surface of the second fixing block (11) is fixedly connected to a housing (12), the lower surface of the second fixing block (11) is fixedly connected to a first spring (16), and the outer wall of the first spring (16) is fixedly connected to the inside of the housing (12).

4. The soil removal and collection device for pile foundation construction according to claim 3, characterized in that: A sliding shaft (17) is fixedly connected to the lower surface of the first spring (16), and the outer wall of the sliding shaft (17) is slidably connected to the inner wall of the outer shell (12).

5. The soil removal and collection device for pile foundation construction according to claim 4, characterized in that: The lower surface of the sliding shaft (17) is fixedly connected to a first limiting ball (18), and the outer wall of the first limiting ball (18) is fitted with a second limiting ball (19).

6. The soil collection and cleaning device for pile foundation construction according to claim 5, characterized in that: The outer wall of the second limiting ball (19) is slidably connected to the inner wall of the outer shell (12), and the outer wall of the second limiting ball (19) is slidably connected to the knife box (13).

7. The soil removal and collection device for pile foundation construction according to claim 6, characterized in that: The inside of the knife box (13) is slidably connected to the outer wall of the outer shell (12), and the outer wall of the knife box (13) is fixedly connected to the suction port (15).

8. The soil removal and collection device for pile foundation construction according to claim 6, characterized in that: A fixed shaft (8) is fixedly connected to the lower surface of the blade box (13), and a soil-breaking blade (14) is fixedly connected to the lower surface of the fixed shaft (8).