Slag removal device for pile foundation engineering

By incorporating a collection and mixing component into the slag removal device for pile foundation engineering, and utilizing a motor-driven transmission system, stable movement of the drainage pipe and effective mixing of sediment are achieved, solving the problem of difficult collection after discharge and improving slag removal efficiency and effectiveness.

CN224186750UActive Publication Date: 2026-05-01CENT CITY CONSTR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CENT CITY CONSTR CO LTD
Filing Date
2025-04-24
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

In existing pile foundation projects, after the slag removal device has finished discharging the material, collecting the drainage pipe is quite troublesome, consuming a lot of manpower and time, and is prone to tangling, resulting in low collection efficiency.

Method used

Design a slag removal device for pile foundation engineering. By setting up a receiving and discharging component and a mixing component, and using a motor to drive the receiving roller and belt pulley, the drainage pipe moves slowly and the mixing paddle rotates, ensuring the stable movement of the mixing component and the effective discharge of the mixture.

Benefits of technology

It improves the collection efficiency of drainage pipes, reduces unnecessary trouble, enhances the cleaning effect, and reduces labor and time costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a slag removal device for pile foundation engineering, and relates to the technical field of pile foundation slag removal. The device comprises an outer frame, two first belt pulleys are rotationally connected to the front face of the outer frame, a winding and unwinding assembly is arranged on the right portion of the outer frame and comprises a second belt pulley, the interiors of the first belt pulleys are in transmission connection with the interiors of the second belt pulleys through belts, and extending frames are fixedly connected to the front face and the back face of the outer frame. And the extension frame is arranged in a triangular shape. The winding and unwinding assembly is arranged, specifically, a first motor is started to drive a cable winding roller to rotate, the cable winding roller drives a first belt wheel to rotate, the first belt wheel drives a second belt wheel to rotate, the second belt wheel drives a reciprocating rod to rotate, and the reciprocating rod drives a reciprocating frame to reciprocate along the path of a sliding rod. And the drainage pipe drives the stirring assembly to slowly move towards the bottom of the pile foundation pit, the drainage pipe is convenient to collect and release, unnecessary troubles are reduced, and the collection efficiency is improved.
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Description

A slag removal device for pile foundation engineering Technical Field

[0001] This utility model belongs to the field of pile foundation cleaning technology, and in particular relates to a cleaning device for pile foundation engineering. Background Technology

[0002] In a slag removal device, the density difference between slag and liquid or other substances can be used to remove slag.

[0003] Generally, a mixture of water and air is injected into the pile foundation pit using an air-water mixing chamber. This air-water mixture has special physical properties that can effectively float the sediment. Then, a water pump is used to discharge the water and sediment. However, after the discharge is completed, collecting the drainage pipe is troublesome, which consumes a lot of manpower and time costs, has low collection efficiency, and is also prone to tangling of the drainage pipe, increasing the difficulty of collection. Therefore, we propose a slag removal device for pile foundation engineering. Summary of the Invention

[0004] The purpose of this utility model is to provide a slag removal device for pile foundation engineering. By setting up a take-up and release component, specifically, starting motor one drives the take-up roller to rotate, the take-up roller drives pulley one to rotate, pulley one drives pulley two to rotate, pulley two drives reciprocating rod to rotate, and the reciprocating rod drives the reciprocating frame to reciprocate along the path of the slide bar. This makes the drainage pipe and the mixing component slowly move towards the bottom of the pile foundation pit, making the take-up and release of the drainage pipe more convenient, reducing unnecessary trouble, improving collection efficiency, and solving the problems of existing methods where collecting the drainage pipe after material discharge is troublesome, consumes a lot of manpower and time costs, has low collection efficiency, and is prone to tangling, increasing the difficulty of collection.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is a slag removal device for pile foundation engineering, including an outer frame, on the front of which are rotatably connected two pulleys.

[0007] A retraction assembly is located on the right side of the outer frame. The retraction assembly includes two pulleys, and the interior of one pulley and the interior of the other pulley are connected by a belt drive. Extension frames are fixedly connected to both the front and back of the outer frame. The extension frames are triangular in shape, with the front of the front extension frame rotatably connected to the back of the second pulley. A reciprocating rod is rotatably connected to one side of each of the two extension frames. The front of the reciprocating rod is fixedly connected to the back of the second pulley, and a reciprocating frame is threaded onto the outer surface of the reciprocating rod. A mounting ring is located to the right of the reciprocating frame, and a mixing assembly is located to the right of the mounting ring. The mixing assembly includes a crash cage with a slot on its outer surface. The reciprocating rod drives the reciprocating frame to reciprocate along the path of the sliding rod, causing the drainage pipe to slowly move towards the bottom of the pile foundation pit. This makes it easier to retract and extend the drainage pipe, reduces unnecessary trouble, and improves collection efficiency.

[0008] Furthermore, a mounting ring is fixedly connected to the top of the crash cage, and several mounting holes are provided on the top of the mounting ring. A protective shell is fixedly connected to the top of the crash cage, and a motor is installed inside the protective shell. The bottom of the motor is fixedly connected to the top of the crash cage. A water inlet is provided on the top of the crash cage. Two bevel gears are installed inside the crash cage. The bevel gear located at the bottom is fixedly connected to the left output end of the motor by bolts. The crash cage protects the mixing paddle and prevents the mixing paddle from hitting the pile foundation pit wall and being damaged.

[0009] Furthermore, a rotating rod is fixedly connected to the bottom of the bevel gear located at the top. Several stirring paddles are fixedly connected to the outer surface of the rotating rod. A limiting plate is rotatably connected to the outer surface of the rotating rod. The outer surface of the limiting plate is fixedly connected to the inner wall of the anti-collision cage. A second limiting plate is fixedly connected to the bottom of the anti-collision cage. The top of the second limiting plate is rotatably connected to the bottom of the rotating rod. A sliding rod is slidably connected to the inner side of the top of the reciprocating frame. The front and back of the sliding rod are fixedly connected to the inner side of the outer frame. A collecting roller is rotatably connected to the inner side of the outer frame. A motor is fixedly connected to the back of the outer frame. The front output end of the motor is fixedly connected to the back of the collecting roller through a coupling. The front of the collecting roller is fixedly connected to the back of the pulley. The bevel gear drives the rotating rod to rotate, and the rotating rod drives several stirring paddles to rotate and stir the air-water mixture, so that most of the unfloated sludge is mixed together with the air-water mixture. At this time, a water pump is used to discharge the mixture, improving the cleaning effect.

[0010] This utility model has the following beneficial effects:

[0011] 1. This utility model, by setting up a take-up and release component, specifically, starts a motor to drive the take-up roller to rotate, the take-up roller drives a pulley to rotate, the pulley drives a second pulley to rotate, the second pulley drives a reciprocating rod to rotate, and the reciprocating rod drives the reciprocating frame to reciprocate along the path of the slide bar, so that the drainage pipe drives the mixing component to slowly move towards the bottom of the pile foundation pit, making the take-up and release of the drainage pipe more convenient, reducing unnecessary trouble, and improving collection efficiency.

[0012] 2. This utility model sets up a stirring assembly, specifically by starting a second motor to drive the bottom bevel gear to rotate, the bottom bevel gear to drive the top bevel gear to rotate, the bevel gear to drive the rotating rod to rotate, and the rotating rod to drive several stirring paddles to rotate and stir the air-water mixture, so that most of the unfloated sludge is mixed together with the air-water mixture. At this time, a water pump is used to discharge the mixture, thereby improving the cleaning effect.

[0013] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 is a schematic diagram of the structure of the retractable assembly of this utility model;

[0017] Figure 3 is a schematic diagram of the reciprocating frame structure of this utility model;

[0018] Figure 4 is a schematic diagram of the anti-collision cage structure of this utility model;

[0019] Figure 5 is a schematic diagram of the bevel gear structure of this utility model.

[0020] The attached diagram lists the components represented by each number as follows:

[0021] 1. Retracting and unfolding assembly; 11. Outer frame; 12. Belt pulley one; 13. Belt pulley two; 14. Slide rod; 15. Motor one; 16. Extension frame; 17. Reciprocating rod; 18. Reciprocating frame; 2. Mounting ring one; 3. Agitator assembly; 31. Anti-collision cage; 32. Mounting ring; 33. Water inlet; 34. Protective shell; 35. Motor two; 36. Bevel gear; 37. Rotating rod; 38. Limiting plate one; 381. Limiting plate two; 39. Agitator paddle; 4. Retracting roller. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0023] Please refer to Figures 1-5. This utility model is a slag removal device for pile foundation engineering, including an outer frame 11, with two pulleys 12 rotatably connected to the front of the outer frame 11.

[0024] A retraction assembly 1 is located on the right side of the outer frame 11. The retraction assembly 1 includes a second pulley 13. The interior of the first pulley 12 is connected to the interior of the second pulley 13 via a belt drive. Extension frames 16 are fixedly connected to both the front and back of the outer frame 11. The extension frames 16 are triangular in shape. The front of the extension frame 16 is rotatably connected to the back of the second pulley 13. A reciprocating rod 17 is rotatably connected to one side of the two extension frames 16. The front of the reciprocating rod 17 is fixedly connected to the back of the second pulley 13. A reciprocating frame 18 is threaded onto the outer surface of the reciprocating rod 17. A mounting ring 2 is located on the right side of the reciprocating frame 18. A mixing assembly 3 is provided on the right. The mixing assembly 3 includes a crash cage 31. The outer surface of the crash cage 31 has a slot. This utility model sets up a take-up and release assembly 1. Specifically, the starting motor 15 drives the take-up roller 4 to rotate. The take-up roller 4 drives the pulley 12 to rotate. The pulley 12 drives the pulley 13 to rotate. The pulley 13 drives the reciprocating rod 17 to rotate. The reciprocating rod 17 drives the reciprocating frame 18 to reciprocate along the path of the slide bar 14. This makes the drainage pipe drive the mixing assembly 3 to slowly move towards the bottom of the pile foundation pit. The take-up and release of the drainage pipe is more convenient, reducing unnecessary trouble and improving collection efficiency.

[0025] A mounting ring 32 is fixedly connected to the top of the anti-collision cage 31. The mounting ring 32 has several mounting holes on its top. A protective shell 34 is fixedly connected to the top of the anti-collision cage 31. A motor 35 is installed inside the protective shell 34. The bottom of the motor 35 is fixedly connected to the top of the anti-collision cage 31. A water inlet 33 is provided on the top of the anti-collision cage 31. Two bevel gears 36 are installed inside the anti-collision cage 31. The bottom bevel gear 36 is fixedly connected to the left output end of the motor 35 by bolts. A rotating rod 37 is fixedly connected to the bottom of the top bevel gear 36. Several stirring paddles 39 are fixedly connected to the outer surface of the rotating rod 37. A rotating mechanism is rotatably connected to the outer surface of the rotating rod 37. Limiting plate 38 is fixedly connected to the inner wall of anti-collision cage 31 on its outer surface. Limiting plate 381 is fixedly connected to the bottom of anti-collision cage 31. The top of limiting plate 381 is rotatably connected to the bottom of rotating rod 37. This utility model sets up a stirring assembly 3, specifically starting motor 35 to drive the bottom bevel gear 36 to rotate. The bottom bevel gear 36 drives the top bevel gear 36 to rotate. The bevel gear 36 drives the rotating rod 37 to rotate. The rotating rod 37 drives several stirring paddles 39 to rotate and stir the air-water mixture, so that most of the unfloated sludge is mixed with the air-water mixture. At this time, a water pump is used to discharge the mixture, improving the cleaning effect.

[0026] A slide rod 14 is slidably connected to the inner side of the top of the reciprocating frame 18. The front and back of the slide rod 14 are fixedly connected to the inner side of the outer frame 11. A take-up roller 4 is rotatably connected to the inner side of the outer frame 11. A motor 15 is fixedly connected to the back of the outer frame 11. The front output end of the motor 15 is fixedly connected to the back of the take-up roller 4 through a coupling. The front of the take-up roller 4 is fixedly connected to the back of the pulley 12.

[0027] One specific application of this embodiment is as follows: In the process of cleaning sediment in pile foundation engineering, an air-water mixture is first injected into the pile foundation pit. The air bubbles in the air-water mixture can adhere to the surface of the sediment particles, reducing the specific gravity of the sediment and making it easier to suspend in water, thus creating favorable conditions for subsequent cleaning work. Next, mounting ring 12 and mounting ring 32 are bolted together. Mounting ring 12 and mounting ring 32 are key components connecting the mixing assembly 3. Through the tightening action of the bolts, motor 15 is started to drive the collecting roller 4 to rotate. The collecting roller 4 drives pulley 12 to rotate. Pulley 12 drives pulley 13 to rotate. 3 drives the reciprocating rod 17 to rotate, and the reciprocating rod 17 drives the reciprocating frame 18 to reciprocate along the path of the slide rod 14. During this process, the coordinated work between the components ensures that the mixing assembly 3 can move slowly and steadily to the bottom of the pile foundation pit. When the mixing assembly 3 moves to the appropriate position, the motor 2 35 is started to drive the bottom bevel gear 36 to rotate. The bottom bevel gear 36 drives the top bevel gear 36 to rotate. The bevel gear 36 drives the rotating rod 37 to rotate. The rotating rod 37 drives several mixing paddles 39 to rotate and stir the air-water mixture. At this time, the rotation of the mixing paddles 39 mixes most of the unfloated sediment with the air-water mixture, further improving the cleaning effect.

[0028] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0029] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the present utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the present utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A slag removal device for pile foundation engineering, characterized in that: The system includes an outer frame (11), on which two pulleys (12) are rotatably connected from the front. A retraction assembly (1) is provided on the right side of the outer frame (11), which includes a pulley (13). The pulleys (12) and (13) are connected by a belt drive. An extension frame (16) is fixedly connected to both the front and back of the outer frame (11). The extension frame (16) is triangular in shape, with the front of the extension frame (16) connected to the pulleys (12) and (13). (13) Rotatable connection on the back side, the two extension frames (16) are rotatably connected to a reciprocating rod (17) on opposite sides, the front of the reciprocating rod (17) is fixedly connected to the back of the pulley (13), the outer surface of the reciprocating rod (17) is threadedly connected to a reciprocating frame (18), a mounting ring (2) is provided on the right side of the reciprocating frame (18), a stirring assembly (3) is provided on the right side of the mounting ring (2), the stirring assembly (3) includes a crash cage (31), and a slot is opened on the outer surface of the crash cage (31).

2. The slag removal device for pile foundation engineering according to claim 1, characterized in that, The top of the anti-collision cage (31) is fixedly connected to an installation ring (32), and the top of the installation ring (32) is provided with several installation holes. The top of the anti-collision cage (31) is fixedly connected to a protective shell (34), and a motor (35) is provided inside the protective shell (34). The bottom of the motor (35) is fixedly connected to the top of the anti-collision cage (31), and a water inlet (33) is provided on the top of the anti-collision cage (31).

3. A slag removal device for pile foundation engineering according to claim 2, characterized in that, The anti-collision cage (31) is equipped with two bevel gears (36) inside. The bevel gear (36) located at the bottom is fixedly connected to the left output end of the motor (35) by bolts.

4. A slag removal device for pile foundation engineering according to claim 3, characterized in that, The bottom of the bevel gear (36) located at the top is fixedly connected to a rotating rod (37), and a plurality of stirring paddles (39) are fixedly connected to the outer surface of the rotating rod (37). A limit plate (38) is rotatably connected to the outer surface of the rotating rod (37).

5. A slag removal device for pile foundation engineering according to claim 4, characterized in that, The outer surface of the limiting plate one (38) is fixedly connected to the inner wall of the anti-collision cage (31), the bottom of the anti-collision cage (31) is fixedly connected to the limiting plate two (381), and the top of the limiting plate two (381) is rotatably connected to the bottom of the rotating rod (37).

6. A slag removal device for pile foundation engineering according to claim 5, characterized in that, The reciprocating frame (18) has a sliding rod (14) slidably connected to the inner side of its top. The front and back sides of the sliding rod (14) are fixedly connected to the inner side of the outer frame (11).

7. A slag removal device for pile foundation engineering according to claim 6, characterized in that, The inner side of the outer frame (11) is rotatably connected to a collecting roller (4), and the back of the outer frame (11) is fixedly connected to a motor (15). The front output end of the motor (15) is fixedly connected to the back of the collecting roller (4) through a coupling. The front of the collecting roller (4) is fixedly connected to the back of the pulley (12).