Pile core soil cleaning device

By designing a pile core cleaning device with a telescopic mechanism and rotary cutting blade suitable for pile cores of various depths, the problem of insufficient applicability of existing devices has been solved, achieving efficient pile core cleaning and improving the work efficiency of operators.

CN223766818UActive Publication Date: 2026-01-06GUANGDONG JIANBANG IND GRP CO LTD
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Patent Information

Application Number
CN202423086924.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2026-01-06
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

Existing pile foundation cleaning devices have a single design and are only suitable for pile cores of a specific size or type, which leads to increased costs, operator fatigue, and easy falling debris, thus reducing work efficiency.

Method used

Design a core soil cleaning device for piles with a telescopic mechanism. The device scrapes the soil into the cylindrical main body through a rotary cutting blade. It is suitable for piles of various depths and compacts the debris during the lifting process to prevent it from falling out.

Benefits of technology

It improves the applicability and efficiency of the cleaning device, reduces the frequency of tool replacement, lowers operator fatigue and the risk of work-related injuries, and enhances operational efficiency.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a pile core soil cleaning device which comprises a telescopic mechanism, a connecting mechanism is arranged at the bottom of the telescopic mechanism, and a main body mechanism is arranged at the bottom of the connecting mechanism. The main body mechanism is of a cylindrical structure, an opening is formed in the end, away from the connecting mechanism, of the main body mechanism, and a rotary cutting blade is arranged at the opening. By arranging the telescopic mechanism, the length can be adjusted according to the depths and the diameters of different pile cores, the device is suitable for the pile cores with various depths, tools do not need to be replaced frequently, and the flexibility of field operation is greatly improved. During operation, the device is placed in a pile core, a worker rotates the device, soil and other sundries can be scraped into the cylindrical main body mechanism through the rotary cutting blade, along with rotation, the sundries can be continuously compacted until the main body mechanism is fully filled, the device can be lifted out of the pile core, the compacted sundries are not prone to falling off in the lifting-out process, and the device is convenient to use. And the working efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of cleaning device technology, and in particular to a core soil cleaning device. Background Technology

[0002] Pile foundation engineering is an indispensable part of building construction. It involves the construction of deep foundations to provide the required support strength for buildings. During the piling process, the pile core formed by drilling into the ground needs to be cleaned of residual soil, gravel and other debris to ensure the quality of subsequent concrete pouring.

[0003] Existing cleaning mechanisms are limited in design and only suitable for specific sizes or types of pile cores. This increases costs when dealing with different construction sites. Most tools are heavy and lack proper ergonomic design, leading to operator fatigue during prolonged use, reduced work efficiency, and an increased risk of workplace accidents. Furthermore, when the existing cleaning mechanism is lifted out, the cleaned debris can easily fall back into the pile core, further reducing work efficiency. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a pile core soil cleaning device, which is suitable for pile cores of various depths, and the compacted debris is not easy to fall off during the lifting process, thus improving work efficiency.

[0005] This utility model is achieved using the following technical solution:

[0006] A core soil cleaning device includes a telescopic mechanism, a connecting mechanism at the bottom of the telescopic mechanism, and a main body at the bottom of the connecting mechanism; the main body is a cylindrical structure, and an opening is provided at the end of the main body away from the connecting mechanism, and a rotary cutting blade is provided at the opening.

[0007] As a further improvement to the above solution, the telescopic mechanism includes a first telescopic shaft and a second telescopic shaft. One end of the first telescopic shaft is fixedly connected to a connecting mechanism, and the other end of the first telescopic shaft is telescopically sleeved with the second telescopic shaft. A first telescopic ring and a second telescopic ring are respectively fixedly sleeved on the outer periphery of the first telescopic shaft and the second telescopic shaft. A plurality of first telescopic rods are fixedly connected to the top of the first telescopic ring, and a plurality of second telescopic rods are sleeved on the bottom of the second telescopic ring. The first telescopic rods and the second telescopic rods are telescopically sleeved together.

[0008] As a further improvement to the above solution, a through hole is provided at the end of the second telescopic shaft away from the first telescopic shaft, and a handle is fixedly sleeved at the through hole.

[0009] As a further improvement to the above solution, the connecting mechanism includes a connecting plate, the bottom of which is connected to the main body mechanism, the top of which is connected to a first telescopic shaft, a protective frame fixedly connected to the top of which, and two parallel baffles welded onto which the connecting plate is fixedly connected, with a connecting plate fixedly connected between the two baffles.

[0010] As a further improvement to the above solution, the connecting plate and the connecting disk are provided with corresponding through holes, and a cleaning rod is provided at the through hole.

[0011] As a further improvement to the above solution, the main body includes a cylinder, one side of which is fixedly connected to a connecting plate, and the cylinder is provided with a through hole for the cleaning rod to pass through.

[0012] Compared with existing technologies, the advantages of this utility model are as follows: This utility model provides a pile core soil cleaning device, including a telescopic mechanism. A connecting mechanism is provided at the bottom of the telescopic mechanism, and a main body is provided at the bottom of the connecting mechanism. The main body is a cylindrical structure with an opening at the end away from the connecting mechanism, where a rotary cutting blade is located. By incorporating the telescopic mechanism, this utility model can adjust its length according to the depth and diameter of different pile cores, making it suitable for pile cores of various depths. It eliminates the need for frequent tool changes, significantly improving the flexibility of on-site operations. During operation, the device is placed into the pile core, and the operator rotates the device. The rotary cutting blade scrapes soil and other debris into the cylindrical main body. As it rotates, the debris is continuously compacted until the main body is completely filled. The device can then be lifted out of the pile core. During removal, the compacted debris is less likely to fall out, improving work efficiency. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the telescopic mechanism of this utility model;

[0015] Figure 3 This is a schematic diagram of the connection mechanism of this utility model;

[0016] Figure 4 This is a schematic diagram of the main structure of the present utility model.

[0017] The components include: 1. Telescopic mechanism; 101. First telescopic shaft; 102. Second telescopic shaft; 103. First telescopic ring; 104. Second telescopic ring; 105. Handle; 2. Connecting mechanism; 201. Connecting plate; 202. Protective frame; 203. Baffle; 204. Connecting plate; 205. Cleaning rod; 3. Main body mechanism; 301. Cylinder. Detailed Implementation

[0018] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments. Example 1

[0019] Please combine Figures 1-4 This utility model provides a core soil cleaning device, including a telescopic mechanism 1, a connecting mechanism 2 at the bottom of the telescopic mechanism 1, and a main body 3 at the bottom of the connecting mechanism 2; the main body 3 is a cylindrical structure, and an opening is provided at one end of the main body 3 away from the connecting mechanism 2, and a rotary cutting blade is provided at the opening.

[0020] During operation, the device is placed into the pile core. The operator rotates the device, and the rotary cutting blade scrapes soil and other debris into the cylindrical main body 3. As it rotates, the debris is continuously compacted until the main body 3 is completely filled. Then the device can be lifted out of the pile core. During the lifting process, the compacted debris is less likely to fall out, which improves work efficiency.

[0021] In its specific implementation, the telescopic mechanism 1 includes a first telescopic shaft 101 and a second telescopic shaft 102. One end of the first telescopic shaft 101 is fixedly connected to the connecting mechanism 2, and the other end of the first telescopic shaft 101 is telescopically sleeved with the second telescopic shaft 102. A first telescopic ring 103 and a second telescopic ring 104 are respectively fixedly sleeved on the outer periphery of the first telescopic shaft 101 and the second telescopic shaft 102. A plurality of first telescopic rods are fixedly connected to the top of the first telescopic ring 103, and a plurality of second telescopic rods are sleeved on the bottom of the second telescopic ring 104. The first telescopic rods and the second telescopic rods are telescopically sleeved together. The purpose of setting the first telescopic rods and the second telescopic rods is, firstly, not to affect the extension and retraction of the first telescopic shaft 101 and the second telescopic shaft 102, and to avoid slippage between the first telescopic shaft 101 and the second telescopic shaft 102 during rotation.

[0022] In the specific implementation process, a through hole is provided at the end of the second telescopic shaft 102 away from the first telescopic shaft 101, and a handle 105 is fixedly sleeved at the through hole.

[0023] In the specific implementation process, the connecting mechanism 2 includes a connecting plate 201, the bottom of the connecting plate 201 is connected to the main body mechanism 3, the top of the connecting plate 201 is connected to the first telescopic shaft 101, a protective frame 202 is also fixedly connected to the top of the connecting plate 201, and two parallel baffles 203 are welded on the connecting plate 201, and a connecting plate 204 is fixedly connected between the two baffles 203.

[0024] In the specific implementation process, the connecting plate 201 and the connecting plate 204 are provided with corresponding through holes, and a cleaning rod 205 is provided at the through hole.

[0025] In the specific implementation process, the main body 3 includes a cylinder 301, one side of which is fixedly connected to the connecting plate 201, and the cylinder 301 is provided with a through hole for the cleaning rod 205 to pass through.

[0026] The implementation principle of one embodiment of this application is as follows: Adjust the first telescopic shaft 101 and the second telescopic shaft 102 according to the pile core depth, hold the handle 105, and slowly lower the device until it contacts the ground. Start rotating the handle, which drives the cylinder 301 to rotate through the second telescopic shaft 102. This causes the rotary cutting blade to scrape the soil into the cylinder 301. When the cylinder 301 is full of soil and compacted, slowly lift the device to remove the soil. Insert the cleaning rod 205 into the cylinder 301 to clean the inside of the cylinder 301.

[0027] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A pile core soil cleaning device, characterized by, Including telescopic mechanism (1), the bottom of telescopic mechanism (1) is provided with connecting mechanism (2), the bottom of connecting mechanism (2) is provided with main body mechanism (3);The main body mechanism (3) is cylindrical structure, the end of main body mechanism (3) away from connecting mechanism (2) is equipped with opening, the opening is equipped with rotary cutting blade.

2. A piling core soil cleaning device as claimed in claim 1, characterized in that: The telescopic mechanism (1) includes first telescopic shaft (101) and second telescopic shaft (102), one end of the first telescopic shaft (101) is fixedly connected with the connecting mechanism (2), the other end of the first telescopic shaft (101) is telescopically connected with the second telescopic shaft (102), the outer periphery of the first telescopic shaft (101) and the second telescopic shaft (102) is fixedly sleeved with first telescopic ring (103) and second telescopic ring (104) respectively, the top of the first telescopic ring (103) is fixedly connected with a plurality of first telescopic rods, the bottom of the second telescopic ring (104) is sleeved with a plurality of second telescopic rods, the first telescopic rod and the second telescopic rod are telescopically connected.

3. A piling core soil cleaning device as claimed in claim 2, characterized in that: The end of the second telescopic shaft (102) away from the first telescopic shaft (101) is provided with a through hole, and the through hole is fixedly sleeved with a handle (105).

4. A piling core soil cleaning device as claimed in claim 3, characterized in that: The connecting mechanism (2) includes a connecting disc (201), the bottom of the connecting disc (201) is connected with the main body mechanism (3), the top of the connecting disc (201) is connected with the first telescopic shaft (101), the top of the connecting disc (201) is also fixedly connected with a protective frame (202), and two parallel baffles (203) are welded on the connecting disc (201), and the two baffles (203) are fixedly connected with a connecting plate (204).

5. A piling core soil cleaning device as claimed in claim 4, wherein: Corresponding through holes are formed in the connecting disc (201) and the connecting plate (204), and a cleaning rod (205) is arranged in the through holes.

6. A piling core soil cleaning device as claimed in claim 5, characterised in that: The main body mechanism (3) includes a cylinder (301), one side of the cylinder (301) is fixedly connected with the connecting disc (201), and the cylinder (301) is provided with a through hole for the cleaning rod (205) to pass through.