Internal supporting type tubular pile crusher

By designing an internally supported pipe pile crusher and using hydraulic cylinders to apply pressure from the inside to the outside, the problem of existing static pressure crushers being difficult to break in a narrow space is solved, efficient and uniform pipe pile crushing is achieved, and maintenance is simplified process.

CN222349685UActive Publication Date: 2025-01-14HUBEI LITEDA MASCH EQUIP CO LTD
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Patent Information

Application Number
CN202420994921.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-09
Publication Date
2025-01-14
Estimated Expiration
2034-05-09

AI Technical Summary

Technical Problem

Existing static pressure crushers are difficult to adapt to narrow spaces in situations with large crushing depths. They need to excavate a large space outside the pipe piles, and it is impossible to effectively break down the pipe piles in the narrow spaces.

Method used

Design an internally supported pipe pile crusher. Through the installation table, connector, hydraulic cylinder and flange structure, the crusher is moved into the pipe pile, and the piston rod of the hydraulic cylinder is used to apply pressure from the inside to the outside to break the pipe to realize the pipe Even damage to piles.

Benefits of technology

It realizes efficient crushing of pipe piles in a narrow space, improves crushing speed and efficiency, and facilitates the replacement and maintenance of hydraulic cylinders.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222349685U_ABST
Patent Text Reader

Abstract

The utility model provides an inner support type pipe pile crusher which comprises a mounting table, a connecting box is arranged in the middle of the top face of the mounting table, first connectors are arranged on the periphery of the top face of the mounting table, second connectors are arranged on the connecting box, a first mounting box is fixedly connected to the bottom face of the mounting table, and a second mounting box is fixedly connected to the bottom face of the mounting table. A plurality of first hydraulic cylinders are arranged on the side face of the first mounting box. The pile breaking device has the advantages that by arranging the mounting table, the first mounting box, the second mounting box and other structures, when pile breaking work is carried out, the first connector is connected with an external structure, the breaker is moved into a pipe pile, the first hydraulic cylinder and the second hydraulic cylinder are started, and the pipe pile is broken. And piston rods of the first hydraulic cylinder and the second hydraulic cylinder move outwards, make contact with the inner wall of the tubular pile and continue to apply pressure to the tubular pile, so that the tubular pile is damaged from inside to outside, and the tubular pile is crushed. And the first hydraulic cylinder and the second hydraulic cylinder provide direct and effective crushing force, so that the crushing speed is increased, and the crushing efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of pipe pile crushing, in particular to an internally supported pipe pile crusher. Background Art

[0002] A pile breaker is a mechanical device used to break piles. It is often used in construction projects, especially when dismantling old building foundations or performing foundation treatment. Existing pile breakers include hydraulic breakers, mechanical breakers, and static pressure breakers.

[0003] The existing static pressure breaker uses the static pressure generated by the hydraulic cylinder to break the pipe pile. It is suitable for occasions with a large crushing depth. The static pressure breaker has the characteristics of uniform crushing force and little impact on the surrounding environment. However, the existing static pressure breaker often uses an extrusion crushing method from the outside to the inside to perform crushing work, which requires a large space outside the pipe pile. When breaking the pile, a large space needs to be excavated outside the pile body, which is difficult to adapt to some occasions where operations are carried out in a small space. For this reason, an internal support type pipe pile breaker is proposed as an improvement. Utility Model Content

[0004] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0005] Therefore, one purpose of the utility model is to provide an internally supported pipe pile breaker to solve the problems mentioned in the background technology and overcome the deficiencies in the prior art.

[0006] In order to achieve the above-mentioned purpose, an embodiment of one aspect of the utility model provides an internally supported pipe pile breaker, including a mounting platform, a connecting box is arranged in the middle of the top surface of the mounting platform, a first connecting head is arranged around the top surface of the mounting platform, a second connecting head is arranged on the connecting box, a first mounting box is fixedly connected to the bottom surface of the mounting platform, a plurality of first hydraulic cylinders are arranged on the side of the first mounting box, a first flange is arranged at the end of the first hydraulic cylinder, a second mounting box is fixedly connected to the bottom of the first mounting box, a second hydraulic cylinder is arranged on the side of the second mounting box, and a second flange is arranged at the end of the second hydraulic cylinder.

[0007] Preferably, from any of the above schemes, the mounting platform adopts a circular structure, and the connection box adopts a rectangular structure.

[0008] Preferably, any of the above solutions has a plurality of first connectors arranged along the circumference of the top surface of the mounting platform.

[0009] The above technical solution is adopted: the mounting platform provides a mounting platform for the connection box, the first connection head and the first mounting box. The connection box provides a mounting platform for the second connection head. The first connection head is used to connect with the external structure, so that the crusher is connected with the external structure, which facilitates the external structure to drive the crusher to move. Several first connection heads are evenly arranged on the mounting platform, so that the connection between them and the external structure is more balanced and stable.

[0010] Preferably, any of the above solutions is that a plurality of second connectors are provided on the top surface and the side surfaces of the connection box.

[0011] Preferably, any of the above schemes is that threaded holes are provided on the sides of the first installation box and the second installation box, and hydraulic components are arranged in the first installation box and the second installation box.

[0012] The above technical solution is adopted: the second connector is an oil nozzle connector, which is used to input external oil pressure into the device to drive the oil cylinder to work. The first installation box provides a mounting platform for the first hydraulic cylinder, and a threaded hole is provided on the side of the first installation box so that the first hydraulic cylinder can be fixed to the side of the first installation box through the first flange provided at its end and the matching bolts. The hydraulic components in the first installation box and the second installation box are used to control the first hydraulic cylinder and the second hydraulic cylinder respectively.

[0013] Preferably, any of the above solutions is that the first installation box and the second installation box both adopt a rectangular structure and are arranged under the installation platform in different directions.

[0014] Preferably, any of the above schemes is that there are a plurality of first hydraulic cylinders and a plurality of second hydraulic cylinders, and the cylinders are evenly arranged on the sides of the first installation box and the second installation box, respectively.

[0015] The above technical solution is adopted: the first installation box and the second installation box adopt a rectangular structure, so that a plurality of first hydraulic cylinders and a second hydraulic cylinder can be stably installed on the side of the first installation box and the second installation box through the first flange and the second flange. The first installation box and the second installation box are arranged under the installation platform in different directions, so that a plurality of first hydraulic cylinders and a second hydraulic cylinder are distributed in various directions, and then the first hydraulic cylinder and the second hydraulic cylinder can push the inner wall of the pipe pile outward from various directions, so that the inner wall of the pipe pile is evenly stressed.

[0016] Compared with the prior art, the advantages and beneficial effects of the utility model are:

[0017] 1. The internal support type pipe pile breaker is provided with a mounting platform, a first mounting box, a second mounting box, a first hydraulic cylinder, a second hydraulic cylinder and other structures. When performing pile breaking work, the first connector is connected to the external structure, the breaker is moved into the pipe pile, the first hydraulic cylinder and the second hydraulic cylinder are started, the piston rods of the first hydraulic cylinder and the second hydraulic cylinder move outward and contact the inner wall of the pipe pile, and continue to apply pressure to the pipe pile, so that the pipe pile is destroyed from the inside to the outside, thereby breaking the pipe pile. The first hydraulic cylinder and the second hydraulic cylinder provide direct and effective breaking force, which helps to speed up the breaking speed and improve the breaking efficiency.

[0018] 2. The internally supported pipe pile breaker is provided with a first installation box and a second installation box, which are arranged in different directions under the installation platform, so that a plurality of first hydraulic cylinders and second hydraulic cylinders are distributed in various directions, and thus the first hydraulic cylinders and the second hydraulic cylinders can push the inner wall of the pipe pile outward from various directions, so that the inner wall of the pipe pile is evenly stressed. The first hydraulic cylinder and the second hydraulic cylinder are installed on the first installation box and the second installation box through the first flange and the second flange, so that the hydraulic cylinders can be easily replaced, which is convenient for the maintenance of the breaker.

[0019] Additional aspects and advantages of the present invention will be given in part in the following description and in part will become apparent from the following description or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0021] Figure 1 This is a schematic diagram of the structure of the utility model from a first perspective;

[0022] Figure 2 This is a schematic diagram of the structure of the utility model from a second viewing angle;

[0023] Figure 3 This is a schematic structural diagram of the utility model from a third viewing angle.

[0024] In the figure: 1-mounting table, 2-connection box, 3-first connection head, 4-second connection head, 5-first mounting box, 6-first flange, 7-first hydraulic cylinder, 8-second mounting box, 9-second flange, 10-second hydraulic cylinder. DETAILED DESCRIPTION

[0025] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0026] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] like Figures 1 to 3 As shown, the utility model includes a mounting platform 1, a connecting box 2 is arranged in the middle of the top surface of the mounting platform 1, a first connecting head 3 is arranged around the top surface of the mounting platform 1, a second connecting head 4 is arranged on the connecting box 2, a first mounting box 5 is fixedly connected to the bottom surface of the mounting platform 1, a plurality of first hydraulic cylinders 7 are arranged on the side of the first mounting box 5, a first flange 6 is arranged at the end of the first hydraulic cylinder 7, a second mounting box 8 is fixedly connected to the bottom of the first mounting box 5, a second hydraulic cylinder 10 is arranged on the side of the second mounting box 8, and a second flange 9 is arranged at the end of the second hydraulic cylinder 10.

[0028] Embodiment 1: The mounting platform 1 adopts a circular structure, and the connection box 2 adopts a rectangular structure. There are several first connectors 3 and they are arranged along the circumference of the top surface of the mounting platform 1. The mounting platform 1 provides a mounting platform for structures such as the connection box 2, the first connector 3 and the first mounting box 5. The connection box 2 provides a mounting platform for the second connector 4. The first connector 3 is used to connect with the external structure so that the crusher is connected to the external structure, which facilitates the external structure to drive the crusher to move. Several first connectors 3 are evenly arranged on the mounting platform 1, so that the connection with the external structure is more balanced and stable.

[0029] Embodiment 2: A plurality of second connectors 4 are provided on the top and side surfaces of the connection box 2. Threaded holes are provided on the side surfaces of the first installation box 5 and the second installation box 8, and hydraulic components are provided inside the first installation box 5 and the second installation box 8. The second connector 4 is an oil nozzle connector, which is used to input external oil pressure into the device to drive the oil cylinder to work. The first installation box 5 provides a mounting platform for the first hydraulic cylinder 7, and threaded holes are provided on the side surfaces of the first installation box 5, so that the first hydraulic cylinder 7 can be fixed to the side surfaces of the first installation box 5 through the first flange 6 provided at its end and the matching bolts. The hydraulic components in the first installation box 5 and the second installation box 8 are used to control the first hydraulic cylinder 7 and the second hydraulic cylinder 10, respectively.

[0030] Embodiment 3: The first installation box 5 and the second installation box 8 both adopt a rectangular structure and are arranged in different directions under the installation platform 1. There are a plurality of first hydraulic cylinders 7 and a plurality of second hydraulic cylinders 10, which are evenly arranged on the sides of the first installation box 5 and the second installation box 8. The first installation box 5 and the second installation box 8 adopt a rectangular structure, so that a plurality of first hydraulic cylinders 7 and a plurality of second hydraulic cylinders 10 can be stably installed on the sides of the first installation box 5 and the second installation box 8 through the first flange 6 and the second flange 9. The first installation box 5 and the second installation box 8 are arranged in different directions under the installation platform 1, so that a plurality of first hydraulic cylinders 7 and a plurality of second hydraulic cylinders 10 are distributed in various directions, so that the first hydraulic cylinders 7 and the second hydraulic cylinders 10 can push the inner wall of the pipe pile outward from various directions, so that the inner wall of the pipe pile is evenly stressed.

[0031] The working principle of the utility model is as follows:

[0032] S1, using the first connector 3 to connect with the external structure, moving the crusher into the pipe pile;

[0033] S2, start the first hydraulic cylinder 7 and the second hydraulic cylinder 8, the piston rods of the first hydraulic cylinder 7 and the second hydraulic cylinder 8 move outward and contact the inner wall of the pipe pile, and continue to apply pressure to the pipe pile, so that the pipe pile is destroyed from the inside to the outside;

[0034] S3. Continue to move the breaker downwards to allow the breaker to damage the pipe pile at a deeper level.

[0035] Compared with the prior art, the present invention has the following beneficial effects:

[0036] 1. The internal support type pipe pile breaker is provided with a mounting platform 1, a first mounting box 5, a second mounting box 8, a first hydraulic cylinder 7, a second hydraulic cylinder 10 and other structures. When performing pile breaking work, the first connector 3 is used to connect with the external structure, the breaker is moved into the pipe pile, the first hydraulic cylinder 7 and the second hydraulic cylinder 8 are started, the piston rods of the first hydraulic cylinder 7 and the second hydraulic cylinder 8 move outward and contact the inner wall of the pipe pile, and continue to apply pressure to the pipe pile, so that the pipe pile is destroyed from the inside to the outside, thereby breaking the pipe pile. The first hydraulic cylinder 7 and the second hydraulic cylinder 8 provide direct and effective breaking force, which helps to speed up the breaking speed and improve the breaking efficiency.

[0037] 2. The internal support type pipe pile breaker is provided with a first installation box 5 and a second installation box 8, which are arranged in different directions under the installation platform 1, so that a plurality of first hydraulic cylinders 7 and second hydraulic cylinders 10 are distributed in various directions, so that the first hydraulic cylinders 7 and second hydraulic cylinders 10 can push the inner wall of the pipe pile outward from various directions, so that the inner wall of the pipe pile is evenly stressed. The first hydraulic cylinder 7 and the second hydraulic cylinder 10 are installed on the first installation box 5 and the second installation box 8 through the first flange 6 and the second flange 9, so that the hydraulic cylinders can be easily replaced, which is convenient for the maintenance of the breaker.

Claims

1. An internally supported pipe pile breaker, comprising a mounting platform (1); characterized in that: A connection box (2) is arranged in the middle of the top surface of the mounting platform (1), a first connection head (3) is arranged around the top surface of the mounting platform (1), a second connection head (4) is arranged on the connection box (2), a first mounting box (5) is fixedly connected to the bottom surface of the mounting platform (1), a plurality of first hydraulic cylinders (7) are arranged on the side of the first mounting box (5), a first flange (6) is arranged at the end of the first hydraulic cylinder (7), a second mounting box (8) is fixedly connected to the bottom of the first mounting box (5), a second hydraulic cylinder (10) is arranged on the side of the second mounting box (8), and a second flange (9) is arranged at the end of the second hydraulic cylinder (10).

2. The internally supported pipe pile breaker according to claim 1, characterized in that: The mounting platform (1) has a circular structure, and the connection box (2) has a rectangular structure.

3. The internally supported pipe pile breaker according to claim 2, characterized in that: There are a plurality of first connecting heads (3) which are arranged along the circumference of the top surface of the mounting platform (1).

4. The internally supported pipe pile breaker according to claim 3, characterized in that: The top surface and side surfaces of the connection box (2) are both provided with a plurality of second connection heads (4).

5. The internally supported pipe pile breaker according to claim 4, characterized in that: Threaded holes are provided on the sides of the first installation box (5) and the second installation box (8), and hydraulic components are arranged inside the first installation box (5) and the second installation box (8).

6. An internally supported pipe pile breaker according to claim 5, characterized in that: The first installation box (5) and the second installation box (8) both adopt a rectangular structure and are arranged below the installation platform (1) in different directions.

7. An internally supported pipe pile breaker according to claim 6, characterized in that: There are a plurality of first hydraulic cylinders (7) and second hydraulic cylinders (10), which are evenly arranged on the sides of the first installation box (5) and the second installation box (8).