A recyclable building material connecting piece for green building

The stepped reducing sleeve design solves the problem that traditional connectors cannot adapt to pipes of different specifications, enabling rapid disassembly and recycling of building materials and reducing construction complexity and material waste.

CN224531917UActive Publication Date: 2026-07-21GUANGXI SAFETY ENG VOCATIONAL & TECH COLLEGE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGXI SAFETY ENG VOCATIONAL & TECH COLLEGE
Filing Date
2025-08-20
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Traditional building connectors cannot be adapted to different pipe specifications, resulting in frequent replacement of connectors during construction, increasing material inventory and costs. The overall structure is not recyclable, causing resource waste.

Method used

The stepped reducing sleeve design ensures compatibility with pipes of different diameters. The modular design allows for quick replacement and adaptation of small, medium, and large sleeves. The overall structure features detachable connections that enable the recycling of building materials, enhancing connection tightness and operational stability.

Benefits of technology

It achieves compatibility of building connectors with pipes of different diameters, reduces construction complexity and material waste, and improves the recycling rate of building materials and construction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of connecting piece discloses a kind of recyclable building material connecting pieces for green building, including connecting piece main part, the side fixed connection of connecting piece main part has first fixed plate, the front end of first fixed plate is detachably connected with stepped variable-diameter sleeve, the upper fixed connection of connecting piece main part has standard sleeve, the both sides of standard sleeve are provided with threaded hole, the both sides fixed connection of first fixed plate has first lug, the center of first lug is provided with round hole, through the stepped variable-diameter sleeve of setting, it is convenient to realize the compatibility of building connecting piece to different diameter pipe material, its modular design makes small, medium, large sleeve can be quickly replaced and adapted, overall structure is recycled by detachable connection to realize building material, reduce construction complexity and material loss, the threaded inner wall of sleeve and antiskid strip are respectively enhanced connection fastening and operating stability, and the threaded inner wall of sleeve and antiskid strip are respectively enhanced connection fastening and operating stability.
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Description

Technical Field

[0001] This utility model relates to the field of connectors, specifically a recyclable building material connector for green buildings. Background Technology

[0002] As the construction industry transitions towards sustainable development, green building connectors are becoming key components. Green building recyclable building material connectors are functional parts specifically designed for assembling building components.

[0003] However, it still has some drawbacks. For example, traditional building connectors use fixed diameter sleeves, which cannot be adapted to different specifications of pipes, resulting in frequent replacement of connectors during construction, increasing material inventory and costs. The overall structure is not recyclable, causing waste of resources.

[0004] To address the aforementioned issues, this application proposes a recyclable building material connector for green building. Utility Model Content

[0005] The purpose of this utility model is to provide a recyclable building material connector for green buildings, so as to solve the problem of limited compatibility mentioned in the background art.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a recyclable building material connector for green buildings, which facilitates compatibility with pipes of different diameters through the setting of a stepped reducing sleeve. Its modular design allows for quick replacement and adaptation of small, medium, and large sleeves. The overall structure achieves the recycling of building materials through detachable connection, reducing construction complexity and material loss. The setting of the sleeve facilitates the connection tightness and operational stability of the threaded inner wall of the sleeve and the anti-slip strip respectively. It includes a connector body, a first fixing plate is fixedly connected to one side of the connector body, and a stepped reducing sleeve is detachably connected to the front end of the first fixing plate.

[0007] Preferably, a standard sleeve is fixedly connected to the upper part of the connector body, and threaded holes are provided on both sides of the standard sleeve. First protrusions are fixedly connected to both sides of the first fixing plate, and a circular hole is provided in the center of the first protrusion.

[0008] Preferably, a second fixing plate is movably connected to the front end of the first fixing plate, and a second protrusion is fixedly connected to both sides of the second fixing plate. A circular hole is opened in the center of the second protrusion, and the circular hole is movably connected to the outer surface of the large bolt.

[0009] Preferably, a sleeve is fixedly connected to the front end of the second fixing plate. The sleeve is a hollow cylinder with threads on its inner wall and anti-slip strips on its outer surface. The sleeve has a first hole in its cylindrical wall, and there are multiple sets of the first hole, which are radial.

[0010] Preferably, the outer surface of the second fixing plate is provided with a first hole, the outer surface of the first fixing plate is provided with a first hole, and a small bolt is movably connected to the outer surface of the first hole.

[0011] Preferably, the stepped reducing sleeve consists of a first fixed plate, a second fixed plate, and a sleeve. The stepped reducing sleeve has multiple sets of different bore sizes: small, medium, and large stepped sleeves. When connecting building pipes of different diameters, firstly, the corresponding size stepped reducing sleeve is selected according to the outer diameter of the pipe. Then, the small, medium, or large stepped sleeve is movably connected and assembled with large bolts through the round holes of the first and second fixed plates. The standard sleeve is fixed to the building structure through threaded holes on both sides. The inner thread of the sleeve and the outer wall of the pipe form a mechanical engagement. The anti-slip strip on its outer surface enhances the friction during rotation and tightening. Multiple sets of radially arranged first holes cooperate with small bolts to achieve axial positioning. When it is necessary to change the pipe specifications, it is only necessary to remove the large bolts and replace them with the corresponding size stepped reducing sleeve assembly. The entire structure achieves rapid disassembly and recycling of building materials through the modular design of the first fixing plate, the second fixing plate and the sleeve.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This utility model, through the design of a stepped reducing sleeve, facilitates the compatibility of building connectors with pipes of different diameters. Its modular design allows for quick replacement and adaptation of small, medium, and large sleeves. The overall structure enables the recycling of building materials through detachable connections, reducing construction complexity and material waste.

[0014] This utility model, through the design of a sleeve, facilitates the connection tightness and operational stability of the sleeve's threaded inner wall and the anti-slip strip, respectively. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of a recyclable building material connector for green buildings according to this utility model;

[0016] Figure 2 This is a perspective structural diagram of a recyclable building material connector for green buildings according to this utility model;

[0017] Figure 3This is a schematic diagram of a stepped variable diameter sleeve structure for a recyclable building material connector for green buildings according to this utility model.

[0018] Figure 4 This is a schematic diagram of a replacement stepped variable diameter sleeve structure for a green building recyclable building material connector according to the present invention.

[0019] In the diagram: 1. Connector body; 2. Standard sleeve; 3. Threaded hole; 4. First fixing plate; 5. Second fixing plate; 6. Sleeve; 7. First hole; 8. Large bolt; 9. Small bolt; 10. First protrusion; 11. Second protrusion; 12. Stepped reducing sleeve; 13. Round hole; 61. Small stepped sleeve; 62. Medium stepped sleeve; 63. Large stepped sleeve. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] Please see Figures 1-4 A recyclable building material connector for green building includes a connector body 1. A first fixing plate 4 is fixedly connected to one side of the connector body 1. A stepped reducing sleeve 12 is detachably connected to the front end of the first fixing plate 4. The stepped reducing sleeve 12 is composed of the first fixing plate 4, the second fixing plate 5, and the sleeve 6. The stepped reducing sleeve 12 has multiple sets of different hole sizes, including a small stepped sleeve 61, a medium stepped sleeve 62, and a large stepped sleeve 63. The stepped reducing sleeve 12 facilitates the compatibility of building connectors with pipes of different diameters. Its modular design allows for quick replacement and adaptation of small, medium, and large sleeves. The overall structure achieves the recycling of building materials through detachable connection, reducing construction complexity and material waste.

[0022] In this embodiment, as shown Figures 1-2 As shown, a standard sleeve 2 is fixedly connected to the top of the main body 1 of the connector. Threaded holes 3 are opened on both sides of the standard sleeve 2. A sleeve 6 is fixedly connected to the front end of the second fixing plate 5. The sleeve 6 is a hollow cylinder with threads on its inner wall and anti-slip strips on its outer surface. The cylinder wall of the sleeve 6 has multiple sets of first holes 7, which are radial. The sleeve 6 facilitates the connection tightness and operation stability of the threaded inner wall and the anti-slip strips respectively.

[0023] In this embodiment, as shown Figures 3-4As shown, first protrusions 10 are fixedly connected to both sides of the first fixing plate 4. A circular hole 13 is opened in the center of the first protrusion 10. A second fixing plate 5 is movably connected to the front end of the first fixing plate 4. Second protrusions 11 are fixedly connected to both sides of the second fixing plate 5. A circular hole 13 is opened in the center of the second protrusion 11. The circular hole 13 is movably connected to the outer surface of the large bolt 8. A first hole 7 is opened on the outer surface of the second fixing plate 5. A small bolt 9 is movably connected to the outer surface of the first hole 7. When connecting building pipes of different diameters, firstly select the corresponding size of the stepped reducing sleeve 12 according to the outer diameter of the pipe. Then connect the small stepped sleeve 61 and the middle... The stepped sleeve 62 or the large stepped sleeve 63 is movably connected and assembled with the large bolt 8 through the round holes 13 of the first fixing plate 4 and the second fixing plate 5. The standard sleeve 2 is fixed to the main building through the threaded holes 3 on both sides. The inner thread of the sleeve 6 forms a mechanical engagement with the outer wall of the pipe. Its outer surface anti-slip strip enhances the friction during rotation and tightening. Multiple sets of radially arranged first holes 7 cooperate with small bolts 9 to achieve axial positioning. When it is necessary to change the pipe specification, it is only necessary to remove the large bolt 8 and replace the stepped variable diameter sleeve 12 assembly of the corresponding size. The entire structure realizes the rapid disassembly and recycling of building materials through the modular design of the first fixing plate 4, the second fixing plate 5 and the sleeve 6.

[0024] Working principle

[0025] A recyclable building material connector for green building utilizes a stepped reducing sleeve 12 to facilitate compatibility with pipes of different diameters. Its modular design allows for quick replacement of small, medium, and large sleeves. The overall structure features a detachable connection, enabling the recycling of building materials and reducing construction complexity and material waste. When connecting building pipes of different diameters, first select the corresponding stepped reducing sleeve 12 based on the pipe's outer diameter. Then, connect the small stepped sleeve 61, medium stepped sleeve 62, or large stepped sleeve 63 to the second fixed plate via the first fixed plate 4. The round hole 13 of plate 5 is movably connected and assembled with the large bolt 8. The standard sleeve 2 is fixed to the main building through the threaded holes 3 on both sides. The inner thread of the sleeve 6 forms a mechanical engagement with the outer wall of the pipe. The anti-slip strip on its outer surface enhances the friction during rotation and tightening. Multiple sets of radially arranged first holes 7 cooperate with small bolts 9 to achieve axial positioning. When it is necessary to change the pipe specification, it is only necessary to disassemble the large bolt 8 and replace the corresponding size stepped reducing sleeve 12 assembly. The entire structure realizes the rapid disassembly and recycling of building materials through the modular design of the first fixing plate 4, the second fixing plate 5 and the sleeve 6.

[0026] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

Claims

1. A recyclable building material connector for green buildings, comprising a connector body (1), characterized in that: The first fixing plate (4) is fixedly connected to one side of the main body (1) of the connector. The front end of the first fixing plate (4) is detachably connected to a stepped variable diameter sleeve (12). The stepped variable diameter sleeve (12) is composed of the first fixing plate (4), the second fixing plate (5), and the sleeve (6). The stepped variable diameter sleeve (12) has multiple sets of different hole sizes, including small stepped sleeve (61), medium stepped sleeve (62) and large stepped sleeve (63).

2. The green building recyclable building material connector according to claim 1, characterized in that: A standard sleeve (2) is fixedly connected to the upper part of the connector body (1), and threaded holes (3) are provided on both sides of the standard sleeve (2).

3. A recyclable building material connector for green buildings according to claim 2, characterized in that: The first fixing plate (4) is fixedly connected to the two sides of the first protrusion (10), and the center of the first protrusion (10) is provided with a round hole (13). The front end of the first fixing plate (4) is movably connected to the second fixing plate (5), and the two sides of the second fixing plate (5) are fixedly connected to the second protrusion (11), and the center of the second protrusion (11) is provided with a round hole (13). The round hole (13) is movably connected to the outer surface of the large bolt (8).

4. A recyclable building material connector for green buildings according to claim 3, characterized in that: The front end of the second fixing plate (5) is fixedly connected to a sleeve (6). The sleeve (6) is a hollow cylinder. The inner wall of the sleeve (6) is provided with threads. The outer surface of the sleeve (6) is provided with anti-slip strips. The cylinder wall of the sleeve (6) is provided with a first hole (7). There are multiple sets of the first hole (7), and they are radial.

5. A recyclable building material connector for green buildings according to claim 4, characterized in that: The outer surface of the second fixing plate (5) is provided with a first hole (7), the outer surface of the first fixing plate (4) is provided with a first hole (7), and a small bolt (9) is movably connected to the outer surface of the first hole (7).