Tool for rapidly cleaning pile core soil

By designing a quick pile core soil cleaning tool with rotating handles and adjustable length, the problems of high cleaning and low efficiency in the prior art are solved, efficient and accurate soil cleaning between piles is achieved, and the quality and consistency of prestressed pipe pile core filling is ensured.

CN222948990UActive Publication Date: 2025-06-06CHINA MCC5 GROUP CORP LTD
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Patent Information

Application Number
CN202421519064.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-01
Publication Date
2025-06-06
Estimated Expiration
2034-07-01

AI Technical Summary

Technical Problem

In the prior art, the tools for cleaning pile core soil are simple and rough, difficult, low efficiency, and cannot effectively ensure the uniform and uniform core fill height and dimensions of high prestressed pipe piles.

Method used

A quick cleaning tool for pile core soil is designed, including a pull-up rod and a chassis blade driven by a rotating handle, which is fixed by a length adjuster and a pin, and the tool length is adjustable to ensure cleaning efficiency and accuracy.

Benefits of technology

The construction efficiency of soil cleaning between piles is improved, the labor intensity and emotional pressure of construction workers is reduced, the height and cleanliness after cleaning is ensured, the core fill height dimensional error is reduced, and the efficiency of the core fill process of prestressed pipe piles is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a tool for quickly cleaning pile core soil, which relates to the technical field of pile core cleaning, and comprises a handle, the bottom of the handle is connected with an upper pull rod, the surface of the upper pull rod is provided with a length adjusting piece, the length adjusting piece comprises a bolt and a baffle plate, and the bottom of the upper pull rod is connected with a lower pull rod; the bottom is connected with a chassis scraper knife, and baffles are arranged on the two sides of the chassis scraper knife. According to the tool, the upper pull rod and the lower pull rod of the tool are fixed by inserting the plug pins into the holes, the rotary handle drives the chassis scraper knife to rotate, soil is shoveled into a container composed of the chassis scraper knife and the baffle, the operation is repeated for many times, it is guaranteed that soil between piles is cleaned up, and the construction efficiency of cleaning the soil between the piles is improved; it is guaranteed that the length of the whole tool can be adjusted according to the depth of the soil between the piles, and unclean cleaning caused by impatient mood of constructors due to long-term stooping is effectively avoided; the whole device can be recycled, and the construction cost is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of pile core cleaning, in particular to a tool for quickly cleaning pile core soil. Background Art

[0002] The pile core refers to the material or structure filled inside the pile (such as concrete piles, steel pipe piles, etc.). In pile foundation engineering, the main functions of the pile core include increasing the bearing capacity of the pile, improving the interaction between the pile and the surrounding soil, preventing corrosion of the pile body, or increasing the stability of the pile body.

[0003] For example, the publication number is CN202122972400.7, a simple tool for removing soil from pile cores. This invention relates to a tool for quickly cleaning pile cores. The handle, upper pull rod, and lower pull rod are all made of galvanized steel pipes, the baffles on the sides and back of the chassis blade are made of water-stopping steel plates, and the latch is made of steel bars. It is simple to obtain materials and is simple to make. It saves both material costs and processing costs;

[0004] As disclosed in Publication No. CN202221390383.4, a combined device for cleaning the core soil of a prestressed pipe pile relates to an adjustable pull rod for quickly cleaning the core soil of a pile. The length adjustment member can be adjusted to the most suitable length for the user through an upper pull rod and a lower pull rod by a plurality of pins and then connected and fixed, effectively avoiding the construction workers from having a bad mood due to long-term bending over and causing incomplete cleaning;

[0005] As disclosed in publication number: CN202121846695.7, a device for simply and efficiently cleaning the core soil of pipe piles is disclosed. The invention relates to a chassis for quickly cleaning the core soil of piles. The chassis shovel and baffle are water-stop steel plates, which are easy to obtain and manufacture. The chassis shovel and baffle are similar to dustpans, which can clean the core soil of piles without dead ends, effectively reducing the repeated soil-taking actions of construction personnel, which are prone to irritability due to complicated operations, thereby lowering the standard situation and increasing the errors caused by human factors.

[0006] At present, the quality of the core filling concrete is closely related to the engineering quality of the entire pipe pile foundation, and no carelessness is allowed. It must be carefully designed and constructed to ensure that the height after the core filling meets the designed height size and the quality of the engineering pile is guaranteed. However, the tools for cleaning the pile core soil are relatively simple and rough, which makes cleaning difficult and the cleaning process is inefficient. In addition, the uniformity of the core filling height size of the high prestressed pipe piles in the existing technical solutions cannot be effectively guaranteed. Therefore, we have proposed a new type of tool for quickly cleaning the pile core soil. Utility Model Content

[0007] The purpose of the utility model is to solve the problems in the prior art that the tools for cleaning the pile core soil are relatively simple and rough, the cleaning is difficult, the cleaning process is inefficient, and the uniformity of the core filling height of the high prestressed pipe piles in the prior art cannot be effectively guaranteed.

[0008] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a tool for quickly cleaning pile core soil, including a handle, the bottom of the handle is connected to an upper pull rod, the surface of the upper pull rod is provided with a length adjustment piece, the length adjustment piece includes a latch, a baffle, the bottom of the upper pull rod is connected to a lower pull rod, the bottom is connected to a chassis blade, and baffles are provided on both sides of the chassis blade.

[0009] Preferably, the length adjusting member is a DN15 and DN20 galvanized steel pipe with a length of 1500mm, and a plurality of groups of holes with a diameter of 7mm are equidistantly provided on the surface of the length adjusting member with a spacing of 150mm. The starting holes are 300mm away from the upper and lower ends respectively, and are welded to the center points of the handle and the chassis respectively. The latches are a plurality of U-shaped steel bars with a length of 80-100mm and a diameter of Ф6.

[0010] Preferably, the top of the upper pull rod is set to have a length of 300 mm, and the lower pull rod is provided with a chassis.

[0011] Preferably, baffles are respectively arranged on the sides of the chassis scraper, and the baffles are arranged on opposite sides respectively. The length of the chassis scraper is 20-30 mm less than the radius of the pipe pile.

[0012] Preferably, the handle, upper pull rod and lower pull rod are all made of galvanized steel pipes, and the baffles on the side and back of the chassis blade are made of water-stop steel plates.

[0013] Compared with the prior art, the advantages and positive effects of the utility model are:

[0014] 1. In the utility model, the upper and lower pull rods of the tool are fixed by pins passing through holes. The rotating handle drives the chassis blade to rotate, and the soil is shoveled into a container composed of the chassis blade and the baffle. This is repeated many times to ensure that the soil between the piles is cleaned up, thereby improving the construction efficiency of cleaning the soil between the piles. In addition, multiple holes are equidistantly distributed on the railing to ensure that the length of the entire tool can be adjusted according to the depth of the soil between the piles, effectively avoiding unclean cleaning caused by the irritability of the construction workers due to long-term bending over; the entire set of equipment can be used in a turnover manner to reduce construction costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic diagram of an embodiment of the utility model;

[0016] Figure 2 It is a schematic diagram of an embodiment of the clamp in the utility model.

[0017] Legend: 1. Handle; 2. Length adjustment piece; 3. Baffle; 4. Chassis blade; 5. Upper pull rod; 6. Lower pull rod; 7. Latch. DETAILED DESCRIPTION

[0018] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0019] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0020] See also Figure 1 - Figure 2 The utility model provides a technical solution: a tool for quickly cleaning pile core soil, including a handle 1, an upper pull rod 5 is connected to the bottom of the handle 1, a length adjustment member 2 is arranged on the surface of the upper pull rod 5, the length adjustment member 2 includes a latch 7, a baffle 3, a lower pull rod 6 is connected to the bottom of the upper pull rod 5, a chassis blade 4 is connected to the bottom, and baffles 3 are arranged on both sides of the chassis blade 4.

[0021] Preferably, the length adjusting part 2 is a DN15 and DN20 galvanized steel pipe with a length of 1500mm. The surface of the length adjusting part 2 is equidistantly provided with multiple groups of holes with a diameter of 7mm and a spacing of 150mm. The starting holes are 300mm away from the upper and lower ends respectively, and are welded on the handle 1 and the center point of the chassis respectively. The pin 7 is a number of U-shaped steel bars with a length of 80-100mm and a diameter of 6. The top of the upper pull rod 5 is set to a length of 300mm, and the lower pull rod 6 is provided with a chassis. Baffles 3 are respectively arranged on the sides of the chassis blade 4, and the baffles 3 are respectively arranged on opposite sides. The length of the chassis blade 4 is 20-30mm less than the radius of the pipe pile. The handle 1, the upper pull rod 5, and the lower pull rod 6 are all made of galvanized steel pipes, and the baffles 3 on the sides and back of the chassis blade 4 are made of water-stop steel plates.

[0022] The effect achieved by the entire embodiment 1 is that when in use, the upper pull rod 5 and the lower pull rod 6 can be first fixed together by the pin 7. To ensure stability in use, the number of the pins 7 is not less than two. The total length of the tool can be adjusted by the length adjustment piece 2 according to the length of the pile body to be cleaned. The rotating handle 1 drives the chassis shovel 4 to rotate, and the soil is shoveled into the container composed of the chassis shovel 4 and the baffle 3. This is repeated many times to ensure that the soil between the piles is cleaned.

[0023] Working principle: The whole set of equipment can be used in rotation to reduce construction costs. The rotating handle 1 drives the upper pull rod 5 and the lower pull rod 6 to rotate the chassis blade 4, and shovels the soil into the container composed of the chassis blade 4 and the baffle 3. The utility model ensures the height and cleanliness of the soil cleaning between the piles, improves the cleaning efficiency, ensures that the core filling height of the prestressed pipe piles after cleaning meets the designed height dimension, ensures the core filling quality of the prestressed pipe piles, reduces the height dimensional error of the prestressed pipe pile core filling, and improves the efficiency of the prestressed pipe pile core filling process.

[0024] The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in other forms. Any technician familiar with the profession may use the technical contents disclosed above to change or modify them into equivalent embodiments with equivalent changes and apply them to other fields. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A tool for quickly cleaning pile core soil, comprising a handle (1), characterized in that: The bottom of the handle (1) is connected to an upper pull rod (5), the surface of the upper pull rod (5) is provided with a length adjustment member (2), the length adjustment member (2) includes a latch (7), a baffle (3), and the bottom of the upper pull rod (5) is connected to a lower pull rod (6), the bottom is connected to a chassis blade (4), and baffles (3) are provided on both sides of the chassis blade (4).

2. The tool for quickly cleaning pile core soil according to claim 1, characterized in that: The length adjusting member (2) is a DN15 and DN20 galvanized steel pipe with a length of 1500mm. The surface of the length adjusting member (2) is provided with a plurality of groups of holes with a diameter of 7mm at equal intervals and a spacing of 150mm. The starting holes are 300mm away from the upper and lower ends respectively and are welded to the handle (1) and the center point of the chassis respectively. The latch (7) is a plurality of U-shaped steel bars with a length of 80-100mm and a diameter of 6.

3. The tool for quickly cleaning pile core soil according to claim 2, characterized in that: The top of the upper pull rod (5) is set to have a length of 300 mm, and the lower pull rod (6) is provided with a chassis.

4. The tool for quickly cleaning pile core soil according to claim 3, characterized in that: Baffles (3) are respectively arranged on the sides of the chassis scraper (4), and the baffles (3) are respectively arranged on different sides. The length of the chassis scraper (4) is 20-30 mm less than the radius of the pipe pile.

5. The tool for quickly cleaning pile core soil according to claim 4, characterized in that: The handle (1), the upper pull rod (5), and the lower pull rod (6) are all made of galvanized steel pipes, and the baffles (3) on the side and back of the chassis blade (4) are all made of water-stopping steel plates.

Citation Information

Patent Citations

  • Device for simply and efficiently cleaning pipe pile core soil

    CN215367281U

  • Simple tool for removing pile core soil

    CN217105091U

  • Combined device for cleaning core soil of prestressed pipe pile

    CN217782049U