Steel square tube and steel square tube hinged connection system for glass curtain wall

By adopting a steel square pipe articulated connection system in the building curtain wall and using the symmetrical connection between aluminum alloy connectors and spring pins, the complex problem of welding connection is solved, and the simple and convenient connection and efficient construction of the glass curtain wall are achieved.

CN222350017UActive Publication Date: 2025-01-14BEIJING CHINA RAILWAY DECORATION ENG CO LTD +1
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Patent Information

Application Number
CN202420914759.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2025-01-14
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

The existing architectural curtain wall connection methods mostly use welding, which is complex and difficult to disassemble, resulting in cumbersome operation and low construction efficiency.

Method used

The steel square pipe and articulated connection system are adopted, and circular pin holes are provided on the longitudinal and transverse steel square pipes, and symmetrical connections are achieved using aluminum alloy connectors and spring pins, replacing the traditional welding method.

Benefits of technology

It realizes simple and convenient connection of steel square pipes in glass curtain walls, improves construction efficiency and quality, and ensures the safety and reliability of the connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a system for hinging and connecting steel square tubes for a glass curtain wall, which comprises a longitudinal steel square tube and a transverse steel square tube, and the inner cavities of the longitudinal steel square tube and the transverse steel square tube are hollow; round pin holes are symmetrically formed in the left side and the right side of the longitudinal steel square pipe. An aluminum alloy connecting piece is embedded into the end of an inner cavity of the transverse steel square pipe in a sleeved mode, the aluminum alloy connecting piece is in an L shape, round pin holes are formed in the two ends of the L-shaped aluminum alloy connecting piece, and spring pins are fixed into the round holes in the aluminum alloy connecting piece. The transverse steel square pipes are symmetrically connected to the two sides of the longitudinal steel square pipes through spring pins on the end connecting pieces of the transverse steel square pipes. The connection operation is simple, convenient, safe and reliable; welding connection is replaced, and work efficiency and construction quality are improved.
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Description

Technical Field

[0001] The utility model relates to the field of building decoration, in particular to a system for hinged connection of steel square tubes for glass curtain walls. Background Art

[0002] The building curtain wall is usually composed of panels (glass, metal plates, stone plates, ceramic plates, etc.) and the supporting structure behind (aluminum beams and columns, steel structures, glass ribs, etc.). It is a building external protective structure or decorative structure that does not share the effects on the main structure. It is a lightweight wall with decorative effects commonly used in modern large and high-rise buildings. Glass walls are available in single-layer and double-layer glass. It is a beautiful and novel building wall decoration, commonly used in high-rise buildings in modern society. However, existing curtain wall connections are mostly welded, which is complicated and difficult to disassemble. Utility Model Content

[0003] In view of the above technical problems in the related art, the utility model proposes a system for hinged connection of steel square tubes for glass curtain walls, which can solve the above problems.

[0004] In order to achieve the above technical purpose, the technical solution of the utility model is implemented as follows:

[0005] A system for hinged connection of steel square tubes for glass curtain walls comprises a longitudinal steel square tube and a transverse steel square tube, wherein the inner cavities of the longitudinal steel square tube and the transverse steel square tube are hollow; circular pin holes are symmetrically arranged on the left and right sides of the longitudinal steel square tube; an aluminum alloy connector is sleeved and embedded at the end of the inner cavity of the transverse steel square tube, wherein the aluminum alloy connector is L-shaped, and circular pin holes are also arranged at both ends of the L-shaped aluminum alloy connector, and spring pins are fixed in the circular holes on the aluminum alloy connector, and the transverse steel square tube is symmetrically connected to the two sides of the longitudinal steel square tube through the spring pins on its end connector.

[0006] Furthermore, the front end of the spring pin is a cylindrical pin rod, which is inserted into the circular hole on the longitudinal steel square tube; the rear end of the spring pin is provided with a spring, which is fixed in the circular hole on the aluminum alloy connecting piece.

[0007] Furthermore, two ends of the aluminum alloy connector are tightly abutted against the inner side of the transverse steel square tube, and the spring pin is fixed on the aluminum alloy connector and arranged at the diagonal position of the inner side of the transverse steel square tube.

[0008] Furthermore, two pin holes are provided on both sides of the longitudinal steel square tube, and the opening positions thereof correspond to the positions of the spring pins on the transverse steel square tube.

[0009] Beneficial effects:

[0010] The utility model provides a system for hinged connection of steel square tubes for glass curtain walls, which is simple and convenient to connect, safe and reliable; it replaces welding connection and improves work efficiency and construction quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0012] The present invention is further described in detail below according to the accompanying drawings:

[0013] Figure 1 This is a schematic diagram of the hinged connection structure of steel square tubes and steel square tubes for glass curtain walls;

[0014] Figure 2 It is a longitudinal section of the hinged connection structure of steel square tubes and steel square tubes for glass curtain wall;

[0015] Figure 3 This is a cross-sectional view of the hinged connection structure of steel square tubes for glass curtain walls.

[0016] The markings in the figure are as follows: 1. Longitudinal steel square tube; 2. Horizontal steel square tube; 3. Aluminum alloy connecting piece; 4. Spring pin. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the utility model.

[0018] A system for hinged connection of steel square tubes for glass curtain walls, comprising a longitudinal steel square tube 1 and a transverse steel square tube 2, wherein the inner cavities of the longitudinal steel square tube 1 and the transverse steel square tube 2 are hollow; circular pin holes are symmetrically arranged on the left and right sides of the longitudinal steel square tube 1; an aluminum alloy connector 3 is sleeved and embedded at the end of the inner cavity of the transverse steel square tube 2, wherein the aluminum alloy connector 3 is L-shaped, and circular pin holes are also arranged at both ends of the L-shaped aluminum alloy connector 3, and a spring pin 4 is fixed in the circular hole on the aluminum alloy connector 3, and the transverse steel square tube 2 is symmetrically connected to the two sides of the longitudinal steel square tube 1 through the spring pins on its end connector 3.

[0019] The front end of the spring pin 4 is a cylindrical pin rod, which is inserted into the circular hole on the longitudinal steel square tube; the rear end of the spring pin 4 is provided with a spring, which is fixed in the circular hole on the aluminum alloy connector 3.

[0020] Both ends of the aluminum alloy connector 3 are tightly abutted against the inner side of the transverse steel square tube 2 , and the spring pin 4 is fixed on the aluminum alloy connector 3 and arranged at the inner diagonal position of the transverse steel square tube 2 .

[0021] Two pin holes are arranged on both sides of the longitudinal steel square tube 1 , and the opening positions thereof correspond to the positions of the spring pins 4 on the transverse steel square tube 2 .

[0022] In specific use, such as Figure 1-3 As shown, first install the spring pin 4 into the circular pin hole on the aluminum alloy connector 3, then insert the aluminum alloy connector 3 into the end of the inner cavity of the transverse steel square tube 2, then align the spring pin 4 on the transverse steel square tube 2 with the circular hole on the side of the longitudinal steel square tube 1, release the spring pin 4, and the pin 4 pops into the circular hole to realize the hinged connection between the steel square tubes.

[0023] The present application uses pin connection to replace the traditional welding connection, making the connection method between steel square tubes simpler, making the connection operation more convenient, safer and more reliable, and improving work efficiency and construction quality.

[0024] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A system for hinged connection of steel square tubes for glass curtain wall, characterized in that: The invention comprises a longitudinal steel square tube (1) and a transverse steel square tube (2), wherein the inner cavities of the longitudinal steel square tube (1) and the transverse steel square tube (2) are hollow; circular pin holes are symmetrically arranged on the left and right sides of the longitudinal steel square tube (1); an aluminum alloy connecting piece (3) is sleeved and embedded at the inner end of the transverse steel square tube (2); the aluminum alloy connecting piece (3) is L-shaped, and circular pin holes are also arranged at both ends of the L-shaped aluminum alloy connecting piece (3); a spring pin (4) is fixed in the circular hole on the aluminum alloy connecting piece (3); the transverse steel square tube (2) is symmetrically connected to the two sides of the longitudinal steel square tube (1) through the spring pins on the aluminum alloy connecting piece (3).

2. A system for hinged connection of steel square tubes and steel square tubes for glass curtain wall according to claim 1, characterized in that The front end of the spring pin (4) is a cylindrical pin rod, which is inserted into the circular hole on the longitudinal steel square tube (1); the rear end of the spring pin (4) is provided with a spring, which is fixed in the circular hole on the aluminum alloy connecting piece (3).

3. A system for hinged connection of steel square tubes and steel square tubes for glass curtain wall according to claim 1, characterized in that The two ends of the aluminum alloy connecting piece (3) are tightly abutted against the inner side of the transverse steel square tube (2), and the spring pin (4) is fixed on the aluminum alloy connecting piece (3) and arranged at the inner diagonal position of the transverse steel square tube (2).

4. A system for hinged connection of steel square tubes for glass curtain wall according to claim 1, characterized in that: Two pin holes are provided on both sides of the longitudinal steel square tube (1), and the opening positions thereof correspond to the positions of the spring pins (4) on the transverse steel square tube (2).