Small-aperture prestressed pipe pile core cleaning tool

By designing a small-aperture prestressed pipe pile cleaning tool including conical sheets, filter mesh and threaded structures, the problem of time-consuming and labor-intensive and poor cleaning effect of traditional tools is solved, and efficient cleaning effects of rapid insertion, effective filtration and convenient operation are achieved.

CN222541471UActive Publication Date: 2025-02-28CHINA SHANXI SIJIAN GRP
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Patent Information

Application Number
CN202421262255.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-04
Publication Date
2025-02-28
Estimated Expiration
2034-06-04

AI Technical Summary

Technical Problem

In the construction of prestressed pipe piles, the pipe piles are filled with soil due to earth extrusion. Traditional tools such as shovels and steel pipes are time-consuming and labor-intensive and have poor cleaning results, which are more difficult to clean, especially in environments with high groundwater levels.

Method used

A small-aperture prestressed pipe pile core cleaning tool is designed, including iron pipes, conical sheets, filter mesh, fixing frames, connecting rods, threaded pipes, limit grooves, limit blocks, collars, threaded barrels, handles and anti-slip pads. The conical piece reduces the downward resistance, the filter filters the water in the silt, the threaded structure can adjust the length of the device, and the anti-slip pad prevents the operator from slipping.

Benefits of technology

The tool can be quickly inserted into the sludge, the filter mesh effectively filters moisture, the threaded structure is easy to adjust the length, and the operation is convenient, which significantly improves the cleaning efficiency in the pipe piles.

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Abstract

The utility model relates to the technical field of pipe pile cleaning, and discloses a small-aperture prestressed pipe pile core cleaning tool which comprises an iron pipe, a conical piece is fixedly connected to the bottom of the iron pipe, a filter screen is fixedly connected to the inner wall of the iron pipe, a fixing frame is fixedly connected to the interior of the iron pipe, and a connecting rod is fixedly connected to the top of the fixing frame. The number of the conical pieces is six, and the six conical pieces are symmetrically arranged with the iron pipe as the center. The six conical pieces are made into the petal shape, the cone can be rapidly inserted into sludge downwards, meanwhile, a gap of mm is reserved in the middle of the petal (cone) so that water in slurry can be conveniently filtered in the later period, a handle with an anti-skid pad can be held to insert the device into a pipe pile, and after the iron pipe is completely buried by the sludge and the sludge enters the iron pipe, the device can be rapidly inserted into the pipe pile. When the device is lifted out, the filter screen can filter water in the sludge, the water in the sludge is completely drained after standing for a while, then the slurry in the iron pipe is poured aside, and the operation is more convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of pipe pile cleaning, in particular to a small-diameter prestressed pipe pile core cleaning tool. Background Art

[0002] In the foundation construction of building projects, during the construction of prestressed pipe piles, the pipe piles are squeezed by the earth during the construction process, causing the pipe piles to be filled with mud, and the mud in the pipe piles needs to be cleaned out manually.

[0003] Traditional shovels and steel pipes are time-consuming and labor-intensive, and the cleaning effect is poor. In particular, the inner wall of the pipe piles in the part with high groundwater level is all silt, which is more difficult to clean. Therefore, it is necessary to make a small tool to clean the silt to ensure that the prestressed pipe pile core can be smoothly constructed. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a small-diameter prestressed pipe pile core cleaning tool.

[0005] The utility model is implemented by the following technical scheme: a small-diameter prestressed pipe pile core cleaning tool, comprising an iron pipe, a conical piece is fixedly connected to the bottom of the iron pipe, a filter is fixedly connected to the inner wall of the iron pipe, a fixing frame is fixedly connected to the inside of the iron pipe, and a connecting rod is fixedly connected to the top of the fixing frame.

[0006] Through the above technical solution, the conical piece can reduce the resistance of the device when it is descending, allowing the device to move downward quickly and be easily inserted into the mud.

[0007] As a further improvement of the above scheme, six conical pieces are provided, and the six conical pieces are symmetrically arranged around the center of the iron pipe. The fixing frame is located above the filter screen, the fixing frame is in a "cross" shape, and the connecting rod is located at the central axis of the fixing frame.

[0008] As a further improvement of the above scheme, the fixing frame is sleeved with a threaded tube, a limiting groove is provided on the threaded tube, a limiting block is fixedly connected to the outer wall of the threaded tube, the limiting block is located inside the limiting groove, the end of the limiting block away from the connecting rod passes through the limiting groove and extends, the end of the limiting block away from the connecting rod is fixedly connected with a ring, and the ring is sleeved on the outer wall of the threaded tube.

[0009] Through the above technical solution, the limiting block can be limited by the limiting groove, thereby preventing the connecting rod fixed to the limiting block from rotating.

[0010] As a further improvement of the above scheme, four limiting grooves are provided, which are symmetrically arranged around the center of the threaded tube, four limiting blocks are provided, the positions of the limiting blocks correspond to the limiting grooves, and the inner diameter of the ring is larger than the outer diameter of the threaded tube.

[0011] As a further improvement of the above solution, the top of the collar is rotatably connected to a threaded barrel, the inner wall of the threaded barrel is threadedly connected to the outer wall of the threaded tube, the outer wall of the collar is fixedly connected to a handle, and the outer wall of the handle is fixedly connected to an anti-slip pad.

[0012] Through the above technical solution, the handle can be used to facilitate the insertion of the device into the mud and the removal of the device, while the anti-skid pad can prevent the operator from slipping during use.

[0013] As a further improvement of the above solution, two handles are provided, and the two handles are symmetrically arranged with the threaded tube as the center, and two anti-slip pads are provided, and the positions of the two anti-slip pads correspond to the handles.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] The utility model makes six cone pieces into the shape of petals, and the cone can be quickly inserted downward into the sludge. At the same time, a gap of mm is left in the middle of the petals (cones), which is convenient for filtering water in the sludge at a later time. The tool is inserted into the pipe pile by holding the handle with the anti-skid pad. After the sludge completely buries the iron pipe and the sludge enters the iron pipe, the device is lifted out, and the filter net can filter the water in the sludge. After standing for a while, the water in the sludge is completely drained, and then the sludge in the iron pipe is poured to the side, which is more convenient to operate.

[0016] The utility model rotates the threaded barrel, and the threaded barrel moves along the threaded pipe. The movement of the threaded pipe drives the collar to move, the collar drives the limit block to move, the limit block drives the connecting rod to move, so that the length of the connecting rod in the threaded pipe changes. At the same time, the connecting rod drives the fixing frame to move, the fixing frame drives the iron pipe to move, and the iron pipe drives the conical piece, so that the overall length of the device can be adjusted according to usage conditions. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the iron pipe of the utility model;

[0019] Figure 3 This is a schematic diagram of the cross-sectional structure of the threaded barrel of the utility model;

[0020] Figure 4 For this utility model Figure 3 Schematic diagram of the enlarged structure of part A in the middle.

[0021] Description of main symbols:

[0022] 1. Iron pipe; 2. Conical piece; 3. Filter; 4. Fixing frame; 5. Connecting rod; 6. Threaded pipe; 7. Limiting groove; 8. Limiting block; 9. Ring; 10. Threaded tube; 11. Handle; 12. Anti-slip pad. DETAILED DESCRIPTION

[0023] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0024] Example:

[0025] Please combine Figure 1-4 A small-diameter prestressed pipe pile core cleaning tool of this embodiment includes an iron pipe 1, a conical piece 2 is fixedly connected to the bottom of the iron pipe 1, a filter screen 3 is fixedly connected to the inner wall of the iron pipe 1, a fixing frame 4 is fixedly connected to the inside of the iron pipe 1, and a connecting rod 5 is fixedly connected to the top of the fixing frame 4.

[0026] There are six conical pieces 2 , which are symmetrically arranged around the center of the iron pipe 1 . The fixing frame 4 is located above the filter screen 3 . The fixing frame 4 is in a "cross" shape. The connecting rod 5 is located at the central axis of the fixing frame 4 .

[0027] The fixing frame 4 is sleeved with a threaded tube 6, a limiting groove 7 is provided on the threaded tube 6, a limiting block 8 is fixedly connected to the outer wall of the threaded tube 6, the limiting block 8 is located inside the limiting groove 7, the end of the limiting block 8 away from the connecting rod 5 passes through the limiting groove 7 and extends, the end of the limiting block 8 away from the connecting rod 5 is fixedly connected with a ring 9, and the ring 9 is sleeved on the outer wall of the threaded tube 6.

[0028] There are four limiting grooves 7 symmetrically arranged around the center of the threaded tube 6 , four limiting blocks 8 corresponding to the positions of the limiting grooves 7 , and the inner diameter of the collar 9 is larger than the outer diameter of the threaded tube 6 .

[0029] A threaded barrel 10 is rotatably connected to the top of the collar 9 , the inner wall of the threaded barrel 10 is threadedly connected to the outer wall of the threaded tube 6 , a handle 11 is fixedly connected to the outer wall of the collar 9 , and an anti-slip pad 12 is fixedly connected to the outer wall of the handle 11 .

[0030] Two handles 11 are provided, and the two handles 11 are symmetrically arranged with the threaded tube 6 as the center. Two anti-slip pads 12 are provided, and the positions of the two anti-slip pads 12 correspond to the handles 11.

[0031] The implementation principle of a small-diameter prestressed pipe pile core cleaning tool in the embodiment of the present application is as follows: by making six conical pieces 2 into a petal shape, the cone can be quickly inserted downward into the sludge, and at the same time, a 50mm gap is left in the middle of the petals (cones) to facilitate the later filtration of water in the mud liquid, and then the threaded barrel 10 is rotated, and the threaded barrel 10 rotates and moves along the threaded pipe 6, and the movement of the threaded pipe 6 drives the collar 9 to move, the collar 9 drives the limit block 8 to move, and the limit block 8 drives the connecting rod 5 to move, so that the length of the connecting rod 5 in the threaded pipe 6 changes, and at the same time the connecting rod 5 drives the fixed The fixed frame 4 moves, and the fixed frame 4 drives the iron pipe 1 to move, and the iron pipe 1 drives the conical piece 2, so that the overall length of the device can be adjusted according to the usage. After the adjustment, the staff holds the handle 11 with the anti-slip pad 12 and inserts the tool into the pipe pile. After the silt buries the iron pipe 1 completely and the silt enters the iron pipe 1, the device is lifted out, and the filter net 3 can filter the moisture in the silt. Let it stand for a while to drain all the water in the silt slurry, and then pour the slurry in the iron pipe 1 to the side, which is more convenient to operate. The remaining water in the pipe pile is pumped out by a pump, and concrete is poured in time.

[0032] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A small-diameter prestressed pipe pile core cleaning tool, characterized in that: It comprises an iron pipe (1), the bottom of the iron pipe (1) is fixedly connected to a conical sheet (2), the inner wall of the iron pipe (1) is fixedly connected to a filter screen (3), the interior of the iron pipe (1) is fixedly connected to a fixing frame (4), and the top of the fixing frame (4) is fixedly connected to a connecting rod (5).

2. A small-diameter prestressed pipe pile core cleaning tool as claimed in claim 1, characterized in that: Six conical pieces (2) are provided, and the six conical pieces (2) are symmetrically arranged around the center of the iron pipe (1). The fixing frame (4) is located above the filter screen (3), and the fixing frame (4) is in a "cross" shape. The connecting rod (5) is located at the center axis of the fixing frame (4).

3. A small-diameter prestressed pipe pile core cleaning tool as claimed in claim 1, characterized in that: The fixing frame (4) is sleeved with a threaded tube (6), a limiting groove (7) is provided on the threaded tube (6), a limiting block (8) is fixedly connected to the outer wall of the threaded tube (6), the limiting block (8) is located inside the limiting groove (7), one end of the limiting block (8) away from the connecting rod (5) passes through the limiting groove (7) and extends, and one end of the limiting block (8) away from the connecting rod (5) is fixedly connected with a collar (9), and the collar (9) is sleeved on the outer wall of the threaded tube (6).

4. A small-diameter prestressed pipe pile core cleaning tool as claimed in claim 3, characterized in that: Four limiting grooves (7) are provided, and the four limiting grooves (7) are symmetrically arranged around the center of the threaded tube (6). Four limiting blocks (8) are provided, and the positions of the limiting blocks (8) correspond to the limiting grooves (7). The inner diameter of the collar (9) is greater than the outer diameter of the threaded tube (6).

5. A small-diameter prestressed pipe pile core cleaning tool as claimed in claim 3, characterized in that: The top of the collar (9) is rotatably connected to a threaded barrel (10), the inner wall of the threaded barrel (10) is threadedly connected to the outer wall of the threaded tube (6), the outer wall of the collar (9) is fixedly connected to a handle (11), and the outer wall of the handle (11) is fixedly connected to an anti-slip pad (12).

6. A small-diameter prestressed pipe pile core cleaning tool as claimed in claim 5, characterized in that: Two handles (11) are provided, and the two handles (11) are symmetrically arranged with the threaded tube (6) as the center. Two anti-slip pads (12) are provided, and the positions of the two anti-slip pads (12) correspond to the handles (11).