Rectangular jacking pipe joint hoisting device

By designing a rectangular top tube section lifting device that includes a connecting bracket, a rectangular top tube and multiple connecting ribs, the problem of cumbersome lifting process of rectangular top tube sections in the prior art is solved, and convenient lifting and turning of rectangular top tubes is achieved, and transportation efficiency is improved.

CN222540251UActive Publication Date: 2025-02-28ZHEJIANG HUIZHOU ENG TECH DEV CO LTD
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Patent Information

Application Number
CN202420158933.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-23
Publication Date
2025-02-28
Estimated Expiration
2034-01-23

AI Technical Summary

Technical Problem

The hoisting and transportation process of existing rectangular top pipe sections is cumbersome and inconvenient, and requires multiple rollovers and replacement of the hanger, resulting in complex operation and inefficient efficiency.

Method used

A rectangular top tube section lifting device is designed, including a connecting bracket, a rectangular top tube, a first connecting rib, a second connecting rib, a first pin and a third connecting rib, etc. The connection is made through steel cables and the rotation of the supporting feet is achieved to facilitate lifting and turning over the rectangular top tube.

Benefits of technology

The device simplifies the lifting process of rectangular top tubes, reduces the number of turnovers and the steps of hanging frame replacement, and improves transportation efficiency and operational convenience.

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Abstract

The utility model discloses a rectangular jacking pipe joint hoisting device, and belongs to the field of building construction. Comprising a connecting support and a rectangular top pipe, a first connecting rib is fixedly connected to the top side of one end of the connecting support, a second connecting rib is fixedly connected to the side, close to the first connecting rib, of the connecting support, and first pins are arranged on the connecting support in a linear array mode; the device is convenient to hoist through the matching of the connecting bracket, the first connecting rib, the second connecting rib, the first pin, the third connecting rib and the like, the first pin penetrates through the connecting bracket and is inserted into the rectangular jacking pipe, and the steel cable is pulled by hoisting equipment to drive the connecting bracket to move upwards, so that the supporting legs are rotated by 180 degrees downwards, and the hoisting efficiency is improved. Second pins penetrate through the supporting legs to be inserted into second limiting holes, third connecting ribs are pulled out downwards, hoisting equipment pulls first connecting ribs through steel cables, the connecting supports drive the rectangular jacking pipe to turn over, and the device is convenient to hoist.
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Description

Technical Field

[0001] The present application relates to the field of building construction, and in particular to a rectangular jacking pipe segment hoisting device. Background Art

[0002] A rectangular jacking pipe section is a jacking pipe with a rectangular cross section. Rectangular jacking pipes are mainly used in rectangular jacking machines, which are tunnel construction machines that can push pipes into the soil according to a designed route to form an underground passage. This underground passage is usually used for the laying and maintenance of underground pipelines such as pipelines and cables, and is also used in the construction of transportation routes such as subways and highways.

[0003] In the prior art, rectangular jacking pipe sections are mostly made in a lying state. The lifting equipment is made by using a rectangular hanger to insert the pipe section, and then the hanger and the pipe section are connected and fixed by pins. However, before moving the pipe section to the construction area, it is often necessary to cooperate with a turning mechanism to flip the pipe section to a vertical state, and then replace the rectangular hanger with a U-shaped hanger, and hoist the pipe section to the installation area, which makes the hoisting and transportation process of the pipe section more cumbersome and inconvenient. A rectangular jacking pipe section hoisting device is now proposed to solve the above problems. Utility Model Content

[0004] The content of this application is used to introduce concepts in a brief form, which will be described in detail in the detailed implementation section below. The content of this application is not intended to identify the key features or essential features of the technical solution claimed for protection, nor is it intended to limit the scope of the technical solution claimed for protection.

[0005] In order to solve the technical problems mentioned in the above background technology part, some embodiments of the present application provide a rectangular jacking pipe section lifting device, including a connecting bracket and a rectangular jacking pipe, a first connecting rib is fixedly connected to the top side of one end of the connecting bracket, a second connecting rib is fixedly connected to the side of the connecting bracket close to the first connecting rib, a first pin is arranged in a linear array on the connecting bracket, an end of the connecting bracket away from the first connecting rib is movably connected to a third connecting rib, a supporting foot is rotatably connected to the connecting bracket, each of the supporting feet is installed with a second pin, the second pin passes through the supporting foot at one end close to the connecting bracket and is movably connected to a first limiting hole, and a second limiting hole is arranged in a mirror image on the connecting bracket.

[0006] Furthermore, the connecting bracket is a U-shaped structure, and the rectangular top pipe is clamped between the connecting bracket and the second connecting rib.

[0007] Furthermore, there are four supporting legs, and the ends of the supporting legs away from the connecting bracket are all rectangular structures.

[0008] Furthermore, the second connecting rib and the third connecting rib are parallel to each other, and both are provided with connecting holes.

[0009] Furthermore, the first connecting rib is located perpendicular to the second connecting rib, and the first pin passes through the connecting bracket and is connected to the rectangular top pipe.

[0010] Furthermore, a limiting hole adapted to the second pin is formed in the middle of each of the first limiting hole and the second limiting hole.

[0011] Furthermore, the first limiting hole is located directly above the second limiting hole.

[0012] Furthermore, a slot for installing the third connecting rib is formed at one end of the connecting bracket away from the second connecting rib.

[0013] The beneficial effects of the present application are as follows: the device is easy to hoist through the coordination of structures such as the connecting bracket, the first connecting rib, the second connecting rib, the first pin and the third connecting rib, the steel cable is respectively connected to the connecting holes of the second connecting rib and the third connecting rib, the rectangular jacking pipe is placed between the connecting bracket and the third connecting rib, the first pin is inserted through the connecting bracket into the rectangular jacking pipe, the connecting bracket is driven to move upward by pulling the steel cable through the lifting equipment, thereby being able to drive the rectangular jacking pipe to move, the supporting foot is rotated one hundred and eighty degrees downward by pulling out the second pin, the second pin is inserted through the supporting foot into the second limiting hole, the supporting foot is placed on the ground, the steel cable of the lifting equipment is removed from the second connecting rib and the third connecting rib, and fixed to the first connecting rib, the third connecting rib is pulled downward, the second pin close to one end of the third connecting rib is pulled out, the lifting equipment pulls the first connecting rib through the steel cable, the connecting bracket rotates along the supporting foot, so that the connecting bracket drives the rectangular jacking pipe to complete the turning over, and the device is easy to hoist. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings constituting a part of this application are used to provide a further understanding of this application, so that other features, purposes and advantages of this application become more obvious. The drawings and descriptions of the exemplary embodiments of this application are used to explain this application and do not constitute an improper limitation on this application.

[0015] In addition, throughout the drawings, the same or similar reference numerals represent the same or similar elements. It should be understood that the drawings are schematic and that the components and elements are not necessarily drawn to scale.

[0016] In the attached picture:

[0017] Figure 1 This is a schematic diagram of the front view of the structure of the utility model;

[0018] Figure 2It is a cross-sectional schematic diagram of the support foot of the utility model;

[0019] Figure 3 It is a schematic diagram of the disassembly of the utility model.

[0020] Reference numerals:

[0021] 1. Connecting bracket; 2. First connecting rib; 3. Second connecting rib; 4. First pin; 5. Third connecting rib; 6. Support foot; 7. Second pin; 8. First limiting hole; 9. Second limiting hole; 10. Rectangular top pipe DETAILED DESCRIPTION

[0022] Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although certain embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be construed as being limited to the embodiments set forth herein. On the contrary, these embodiments are provided to provide a more thorough and complete understanding of the present disclosure. It should be understood that the drawings and embodiments of the present disclosure are only for exemplary purposes and are not intended to limit the scope of protection of the present disclosure.

[0023] It should also be noted that, for ease of description, only the parts related to the invention are shown in the drawings. In the absence of conflict, the embodiments and features in the embodiments of the present disclosure can be combined with each other.

[0024] It should be noted that the concepts such as "first" and "second" mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0025] It should be noted that the modifications of "one" and "plurality" mentioned in the present disclosure are illustrative rather than restrictive, and those skilled in the art should understand that unless otherwise clearly indicated in the context, it should be understood as "one or more".

[0026] The present disclosure will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.

[0027] like Figures 1 to 3As shown, the utility model provides a rectangular jacking pipe section hoisting device, including a connecting bracket 1 and a rectangular jacking pipe 10, a first connecting rib 2 is fixedly connected to the top side of one end of the connecting bracket 1, a second connecting rib 3 is fixedly connected to the side of the connecting bracket 1 close to the first connecting rib 2, a first pin 4 is arranged in a linear array on the connecting bracket 1, a third connecting rib 5 is movably connected to the end of the connecting bracket 1 away from the first connecting rib 2, a supporting foot 6 is rotatably connected to the connecting bracket 1, each supporting foot 6 is installed with a second pin 7, an end of the second pin 7 close to the connecting bracket 1 passes through the supporting foot 6 and is movably connected to a first limiting hole 8, and a second limiting hole 9 is arranged in a mirror image on the connecting bracket 1;

[0028] By connecting the second connecting rib 3 and the third connecting rib 5 respectively through steel cables, the rectangular jacking pipe 10 is placed between the connecting bracket 1 and the third connecting rib 5, the first pin 4 is inserted into the rectangular jacking pipe 10 through the connecting bracket 1, and the connecting bracket 1 is pulled upward by the lifting equipment to drive the rectangular jacking pipe 10 to move, and the supporting foot 6 is rotated one hundred and eighty degrees downward by pulling out the second pin 7, and the second pin 7 is inserted into the second limiting hole 9 through the supporting foot 6. By placing the supporting foot 6 on the ground, the steel cable of the lifting equipment is removed from the second connecting rib 3 and the third connecting rib 5, and fixed on the first connecting rib 2, and the third connecting rib 5 is pulled downward, and the second pin 7 close to one end of the third connecting rib 5 is pulled out, and the lifting equipment pulls the first connecting rib 2 through the steel cable, so that the connecting bracket 1 rotates along the supporting foot 6, so that the connecting bracket 1 drives the rectangular jacking pipe 10 to complete the turning over, which can make the device convenient for lifting the rectangular jacking pipe 10.

[0029] like Figures 1 to 3 As shown, the connecting bracket 1 is a U-shaped structure, the rectangular top tube 10 is clamped between the connecting bracket 1 and the second connecting rib 3, the second connecting rib 3 and the third connecting rib 5 are parallel to each other, and both are provided with connecting holes, the first pin 4 penetrates the connecting bracket 1 and is connected to the rectangular top tube 10, and the end of the connecting bracket 1 away from the second connecting rib 3 is provided with a slot for installing the third connecting rib 5;

[0030] Place the rectangular jacking pipe 10 between the connecting bracket 1 and the third connecting rib 5, insert the first pin 4 through the connecting bracket 1 into the rectangular jacking pipe 10, and connect them to the connecting holes of the second connecting rib 3 and the third connecting rib 5 respectively through steel cables. Pull the second connecting rib 3 and the third connecting rib 5 through the steel cables, so that the rectangular jacking pipe 10 can be smoothly hoisted and transported.

[0031] like Figures 1 to 3As shown, there are four supporting legs 6, and the ends of the supporting legs 6 away from the connecting bracket 1 are all rectangular structures, the first connecting rib 2 is perpendicular to the second connecting rib 3, and the middle parts of the first limiting hole 8 and the second limiting hole 9 are both provided with limiting holes adapted to the second pin 7, and the first limiting hole 8 is located directly above the second limiting hole 9;

[0032] By pulling out the second pin 7, the supporting foot 6 is rotated one hundred and eighty degrees downward, and the second pin 7 is inserted through the supporting foot 6 into the second limiting hole 9. By placing the supporting foot 6 on the ground, the steel cable of the lifting equipment is removed from the second connecting rib 3 and the third connecting rib 5, and fixed on the first connecting rib 2, and the third connecting rib 5 is pulled downward. By pulling out the second pin 7 close to one end of the third connecting rib 5, the lifting equipment pulls the first connecting rib 2 through the steel cable, so that the connecting bracket 1 rotates along the supporting foot 6, so that the connecting bracket 1 drives the rectangular jacking pipe 10 to complete the flipping, so that the device can be easily lifted.

[0033] The working principle and use process of this utility model:

[0034] First, the operator connects the connecting holes of the second connecting rib 3 and the third connecting rib 5 respectively through steel cables, places the rectangular jacking pipe 10 between the connecting bracket 1 and the third connecting rib 5, inserts the first pin 4 through the connecting bracket 1 into the rectangular jacking pipe 10, and pulls the steel cable through the lifting equipment to drive the connecting bracket 1 to move upward, thereby driving the rectangular jacking pipe 10 to move, and by pulling out the second pin 7, the supporting foot 6 is rotated one hundred and eighty degrees downward, and the second pin 7 is inserted through the supporting foot 6 into the second limiting hole 9, and by placing the supporting foot 6 on the ground, the steel cable of the lifting equipment is removed from the second connecting rib 3 and the third connecting rib 5, and fixed on the first connecting rib 2, and the third connecting rib 5 is pulled downward, and by pulling out the second pin 7 near one end of the third connecting rib 5, the lifting equipment pulls the first connecting rib 2 through the steel cable, so that the connecting bracket 1 rotates along the supporting foot 6, so that the connecting bracket 1 drives the rectangular jacking pipe 10 to complete the flipping and the operation is completed.

[0035] The above descriptions are only some preferred embodiments of the present disclosure and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the invention involved in the embodiments of the present disclosure is not limited to the technical solutions formed by a specific combination of the above-mentioned technical features, but should also cover other technical solutions formed by any combination of the above-mentioned technical features or their equivalent features without departing from the above-mentioned inventive concept. For example, the above-mentioned features are replaced with the technical features with similar functions disclosed in the embodiments of the present disclosure (but not limited to) and the technical solutions formed.

Claims

1. A rectangular jacking pipe section hoisting device, comprising a connecting bracket (1) and a rectangular jacking pipe (10), characterized in that: A first connecting rib (2) is fixedly connected to the top side of one end of the connecting bracket (1), a second connecting rib (3) is fixedly connected to the side of the connecting bracket (1) close to the first connecting rib (2), a first pin (4) is arranged in a linear array on the connecting bracket (1), an end of the connecting bracket (1) away from the first connecting rib (2) is movably connected to a third connecting rib (5), a supporting foot (6) is rotatably connected to the connecting bracket (1), each supporting foot (6) is installed with a second pin (7), an end of the second pin (7) close to the connecting bracket (1) passes through the supporting foot (6) and is movably connected to a first limiting hole (8), and a second limiting hole (9) is arranged on the connecting bracket (1) in a mirror image.

2. The rectangular jacking pipe segment hoisting device according to claim 1 is characterized in that: The connecting bracket (1) is a U-shaped structure, and the rectangular top pipe (10) is clamped between the connecting bracket (1) and the second connecting rib (3).

3. The rectangular jacking pipe segment hoisting device according to claim 1 is characterized in that: There are four supporting legs (6), and the ends of the supporting legs (6) away from the connecting bracket (1) are all rectangular structures.

4. The rectangular jacking pipe segment hoisting device according to claim 1 is characterized in that: The second connecting rib (3) and the third connecting rib (5) are parallel to each other, and both are provided with connecting holes.

5. The rectangular jacking pipe segment hoisting device according to claim 1 is characterized in that: The first connecting rib (2) is located perpendicular to the second connecting rib (3), and the first pin (4) passes through the connecting bracket (1) and is connected to the rectangular top pipe (10).

6. The rectangular jacking pipe segment hoisting device according to claim 1 is characterized in that: The middle parts of the first limiting hole (8) and the second limiting hole (9) are both provided with limiting holes adapted to the second pin (7).

7. The rectangular jacking pipe segment hoisting device according to claim 1 is characterized in that: The first limiting hole (8) is located directly above the second limiting hole (9).

8. The rectangular jacking pipe segment hoisting device according to claim 1 is characterized in that: A slot for installing a third connecting rib (5) is provided at one end of the connecting bracket (1) away from the second connecting rib (3).

Citation Information

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