Glass curtain wall corner fixing structure

By using a combination of corner columns, connectors, edge protectors, seals, and filling mechanisms at the corners of glass curtain walls, the problems of glass spontaneous breakage and seal failure are solved, thereby improving the stability and sealing of glass curtain wall corners.

CN223634159UActive Publication Date: 2025-12-05SHANGHAI CIVIL ENG GRP CO LTD OF CREC +1
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Patent Information

Application Number
CN202422807459.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-12-05
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

Existing glass curtain walls are prone to spontaneous glass breakage and seal failure due to stress changes caused by thermal expansion and contraction at corners.

Method used

It adopts a combined structure of external corner posts, connectors, edge protectors, seals and filling mechanisms. Through multiple connections, it absorbs and releases stress, and effectively seals through edge protectors and seals, thus solving the problems of glass spontaneous breakage and seal failure.

Benefits of technology

It effectively absorbs and releases stress, improves the stability and sealing of glass curtain wall corners, prevents glass from spontaneously exploding, and enhances the sealing effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building materials, and discloses a glass curtain wall corner fixing structure which comprises an external corner stand column, a connecting piece, a protective edge, a sealing piece and a filling mechanism. The number of the external corner stand columns is two, the two external corner stand columns are arranged on the side, close to the interior, of the glass, a connecting piece is arranged between the two external corner stand columns, and the two external corner stand columns are connected through the connecting piece. The number of the safe edges is two, each safe edge is arranged on the surface of one piece of glass in a buckled mode, and each safe edge is connected with one external corner stand column. The sealing pieces are arranged between the external corner stand column and the safe edge and between the external corner stand column and the connecting piece respectively. The filling mechanism is filled between the external corner stand column and the safe edge and between the external corner stand column and the connecting piece, stress is effectively absorbed and released through multiple connection of the external corner stand column, the connecting piece and the safe edge, effective sealing can be achieved through the safe edge and the sealing piece, and the technical problems that in the prior art, glass is prone to spontaneous explosion and sealing fails are solved. The technical effects that the glass is not prone to spontaneous explosion and sealing is better are achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to building material technical field, in particular to a glass curtain wall corner fixing structure. BACKGROUND

[0002] Glass curtain wall refers to the building envelope or decoration structure that can have certain displacement capacity relative to the main structure and does not share the action of the main structure, and the wall has single-layer and double-layer glass, and the glass curtain wall is a novel building wall decoration method and is a significant feature of modern high-rise building era.

[0003] The glass plate in the high position of the office building lobby is large, and the conventional method has two kinds, one is to increase large steel columns or large steel plate ribs as supporting structures at the corner position, and the other is to use glass ribs, no matter which method, the stress at the corner joint is prone to change due to the thermal expansion and cold contraction effect in the change of seasons, which causes the glass to easily explode or the gap width to increase, resulting in sealing failure. UTILITY MODEL CONTENT

[0004] The utility model discloses a glass curtain wall corner fixing structure, which solves the technical problems of glass easy to explode and sealing failure in the prior art.

[0005] In order to solve the above technical problems, the utility model provides a glass curtain wall corner fixing structure, which comprises a corner column, a connecting piece, a protective edge, a sealing piece and a filling mechanism.

[0006] The corner column is provided with two, and the two corner columns are arranged on the side of the glass close to the indoor side, and the connecting piece is arranged between the two corner columns.

[0007] The protective edge is provided with two, and each protective edge is buckled on the surface of a glass, and each protective edge is connected with a corner column.

[0008] The sealing piece is arranged between the corner column and the protective edge and the connecting piece.

[0009] The filling mechanism is filled between the corner column and the protective edge and the connecting piece.

[0010] In the optional embodiment, the corner column is provided with a groove, and the two corner columns are symmetrically arranged relative to the connecting piece, the connecting piece is provided with a protrusion, and the protrusion is inserted into the groove.

[0011] In an optional embodiment, characterized in that the retaining edge is provided with two, the two retaining edges are symmetrically arranged relative to the connecting piece, and the two retaining edges are respectively inserted into one of the grooves.

[0012] In an optional embodiment, characterized in that the retaining edge comprises a middle column retaining edge and an aluminum plate retaining edge.

[0013] The middle column retaining edge and the aluminum plate retaining edge are connected, the middle column retaining edge is connected with the glass through the sealing element, and the aluminum plate retaining edge is connected with the external corner column.

[0014] In an optional embodiment, characterized in that the retaining edge further comprises a retaining edge plate, the retaining edge plate is provided with two, each of the retaining edge plates is connected to the middle column retaining edge, and the retaining edge plate is arranged on a side of the middle column retaining edge away from the aluminum plate retaining edge.

[0015] In an optional embodiment, further comprising a square tube.

[0016] The square tube is provided with two, the two square tubes are symmetrically arranged relative to the connecting piece, and each of the square tubes is connected with one of the retaining edge plates.

[0017] In an optional embodiment, further comprising a reinforcing rib, the reinforcing rib is provided with two, and each of the reinforcing ribs is connected with one of the square tubes.

[0018] The utility model provides a kind of glass curtain wall corner fixing structure, including external corner column, connecting piece, retaining edge, sealing element and filling mechanism;External corner column is provided with two, two external corner columns are arranged in glass close to the side of indoor, connecting piece is provided between two external corner columns, and two external corner columns are connected by connecting piece;Retaining edge is provided with two, each retaining edge is buckled in one glass surface, and each retaining edge is connected with one external corner column respectively;Sealing element is respectively arranged between external corner column and retaining edge, external corner column and connecting piece;Filling mechanism is filled between external corner column and retaining edge, external corner column and connecting piece, and stress is effectively absorbed and released by multiple connection of external corner column, connecting piece and retaining edge, and effectively sealed by retaining edge and sealing element, solve the technical problem that glass is easy to self-explosion and sealing failure in prior art, reach the technical effect that glass is not easy to self-explosion, and sealing is better. ACCURACY OF DRAWINGS

[0019] Figure 1 It is the structure diagram of glass curtain wall corner fixing structure mentioned in the utility model embodiment;

[0020] Figure 2 It is Figure 1 The explosion map;

[0021] Figure 3Another structural schematic view of the glass curtain wall corner fixing structure mentioned in the embodiments of the utility model.

[0022] In the figure, 1 is a vertical column of a sunken corner; 2 is a connecting piece; 3 is an aluminum plate edge guard; 4 is a middle column edge guard; 5 is an edge guard plate; 6 is a square tube; and 7 is a blocking edge. DETAILED DESCRIPTION

[0023] The specific embodiments of the utility model will be further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but are not used to limit the scope of the utility model.

[0024] In the description of the utility model, it should be pointed out that, unless otherwise explicitly specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0025] In the related art, the glass plate in the high position of the office building lobby is large, and there are two conventional methods, one is to increase large steel columns or large steel plate ribs as supporting structures at the corner position, and the other is to use glass ribs. Regardless of which method, the stress at the corner joint is prone to change due to the effect of thermal expansion and cold contraction in the change of seasons, which causes the glass to easily explode, or the width of the gap to increase, resulting in sealing failure.

[0026] Therefore, as shown in the utility model, some embodiments of the utility model provide a glass curtain wall corner fixing structure, which comprises a vertical column of a sunken corner, a connecting piece, an edge guard, a sealing element and a filling mechanism. Figures 1-3 The two vertical columns of the sunken corner are arranged on the side of the glass close to the indoor, the connecting piece is arranged between the two vertical columns of the sunken corner, and the two vertical columns of the sunken corner are connected through the connecting piece; the edge guard is provided with two, each edge guard is buckled on the surface of a glass, and each edge guard is connected with a vertical column of the sunken corner; the sealing element is arranged between the vertical column of the sunken corner and the edge guard and the vertical column of the sunken corner and the connecting piece; and the filling mechanism is filled between the vertical column of the sunken corner and the edge guard and the vertical column of the sunken corner and the connecting piece.

[0027] The utility model provides a kind of glass curtain wall corner fixing structure, including external corner vertical column 1, connecting piece 2, edge protection, sealing element and filling mechanism;Two external corner vertical columns are provided, two external corner vertical columns are arranged in the side of glass close to indoor, connecting piece is arranged between two external corner vertical columns, and two external corner vertical columns are connected by connecting piece;Edge protection is provided with two, and each edge protection is buckled in one glass surface, and each edge protection is connected with one external corner vertical column respectively;Sealing element is arranged between external corner vertical column and edge protection, external corner vertical column and connecting piece respectively;Filling mechanism is filled between external corner vertical column and edge protection, external corner vertical column and connecting piece, and stress is effectively absorbed and released by the multiple connection of external corner vertical column, connecting piece and edge protection, and the technical problem of glass easy to self-explosion and sealing failure in prior art is effectively solved by edge protection and sealing element, so that the technical effect that glass is not easy to self-explosion and sealing is better is achieved.

[0028] In the above embodiment, the specific structure, processing and construction process of the glass curtain wall corner fixing structure include:

[0029] Profile processing: external corner vertical column, connecting piece, edge protection can all adopt metal material, according to model accurate proportioning 6000 series aluminum alloy composition, smelting and casting original casting bar. Profile is manufactured by die design and extrusion process, and artificial correction and aging treatment are carried out to stabilize its performance. The profile after extrusion needs to be cooled to room temperature to stabilize its size and shape. The profile is milled to avoid position, painted or anodized, including surface pretreatment, spraying or oxidation, grouting reinforcement and other steps.

[0030] Profile assembly: the closed sponge included in filling mechanism and the 1.5MM waterproof heat insulation rubber strip included in sealing element are successively inserted into the cavity of external corner vertical column 1. The connecting piece 2 is connected by socket type and the butt contact surface is sealed by using the silicone sealant included in sealing element, and then a cross slot disc head stainless steel self-tapping screw is used to fix in the Ф5.6mm through hole + Ф15mm process hole in the aluminum alloy external corner vertical column 1.

[0031] Repeat the above operation, and the other aluminum alloy external corner vertical column 1 is installed on the profile fixed by screw by socket type connection and the butt contact surface sealed by silicone sealant.

[0032] The water sealing rubber strip included in sealing element is installed on both sides of the lower cavity formed by aluminum alloy external corner vertical column 1 and aluminum alloy connecting piece 2.

[0033] One side of aluminum alloy middle vertical column edge protection 4 is connected with aluminum alloy external corner vertical column 1 by cross slot disc head stainless steel self-tapping screw, and the other two sides of aluminum alloy middle vertical column edge protection 4 are connected with aluminum alloy aluminum plate edge protection 3 and aluminum alloy aluminum plate edge protection 3 from top to bottom by socket type connection. The aluminum alloy aluminum plate edge protection 3 is fixed by using waterproof rubber strip.

[0034] The aluminum alloy aluminum plate edge 3 and the corner code of the 3MM thick aluminum single plate are connected by cross groove head stainless steel self-tapping screw, one end of the aluminum alloy edge plate 5 and the aluminum alloy square tube 6 are fixedly connected by cross groove head stainless steel self-tapping screw, and the cavity formed by the corner code and the aluminum alloy aluminum plate edge 3 is filled with silicone sealant foam rod.

[0035] The aluminum alloy edge plate 5 and the aluminum alloy square tube 6 are fixedly connected by cross groove head stainless steel self-tapping screw, the screw passes through the punch hole of the connecting piece corner code, the punch hole of the aluminum alloy edge plate 5, the punch hole of the aluminum alloy stop edge 7 and the through hole of the aluminum alloy square tube 6 in turn. The aluminum alloy stop edge 7 is connected with the aluminum alloy external corner vertical column 1 and the 1.5MM waterproof heat insulation adhesive tape by cross groove head stainless steel self-tapping screw.

[0036] The above operation is repeated to complete the assembly of the other side aluminum profile, and waterproof adhesive tape and silicone sealant foam rod are used in the cavity formed by the two aluminum stop edges 7. The two aluminum single plates in different directions are double-sidedly glued by 10X15MM silicone structural adhesive. The cavity formed therein is filled with 80MM thermal insulation cotton, and the assembly of the aluminum profile is completed.

[0037] The glass curtain wall unit plate is installed, and the two glass curtain wall unit plates are installed by insertion, and the unit plate and the corner aluminum profile are connected by bolt fixation and socket connection. Foam strips and silicone weatherproof sealant strips are installed in the vertical grooves, joints and insertion parts of the unit plate curtain wall in turn, and the formation of the unit glass curtain wall is completed.

[0038] All profiles are flexible contact, and flexible gaskets are additionally provided to fundamentally eliminate the noise generated by the sliding between metals due to temperature changes or load effects.

[0039] The connecting piece corner code is a commonly used stainless steel corner code without other restrictions.

[0040] The silicone sealant foam rod is used to fill the space between the two unit glass curtain wall right angles in the corner structure, and the shape is circular arc.

[0041] The unit glass curtain wall mainly realizes structural waterproofing by using the equal pressure principle, and through multiple sealant strips and equal pressure cavity design, the air pressure balance inside and outside the cavity is effectively maintained, and the air tightness and water tightness of the curtain wall are ensured. The plate adopts a yin and yang inlaid insertion structure, all connections are bolt connections, the three-dimensional adjustment range is large, and the displacement absorption capacity is very strong. This structure can effectively absorb the interlayer displacement and temperature deformation, and improve the seismic performance of the curtain wall.

[0042] The fixed mechanism provided at the corner of the wall refers to the connection mode of the ceramic tile and marble corner.

[0043] The "apple corner" uses aluminum alloy profiles, glass units and auxiliary materials, which are strong and light in weight.

[0044] The "Haitang corner" ensures the stability and sealing of the structure through the socket connection, self-tapping screw fixed connection and adhesive connection and the like.

[0045] The "Haitang corner" enhances the air and water tightness of the curtain wall by using the isobaric principle and multiple sealing design.

[0046] The "Haitang corner" simplifies the installation process and shortens the construction period through precise profile processing and assembly steps.

[0047] The "Haitang corner" enhances the stability, thermal expansion performance of the glass curtain wall while ensuring the aesthetics, and improves the waterproof and thermal insulation performance of the building.

[0048] The "Haitang corner" has a large three-dimensional adjustment range and displacement absorption capacity through the yin-yang inlaid plug-in structure and bolt connection.

[0049] The above only describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A glass curtain wall corner fixing structure, characterized in that, The external corner post, the connecting piece, the edge protection, the sealing piece and the filling mechanism are included. The external corner post is provided with two, which are arranged on the side of the glass close to the indoor side, and the connecting piece is arranged between the two external corner posts. The edge protection is provided with two, which are arranged on the surface of the glass, and the external corner post is connected with the edge protection. The sealing piece is arranged between the external corner post and the edge protection and the external corner post and the connecting piece. The filling mechanism is filled between the external corner post and the edge protection and the external corner post and the connecting piece.

2. The glass curtain wall corner fixing structure according to claim 1, characterized in that, The external corner post is provided with a groove, and the two external corner posts are symmetrically arranged relative to the connecting piece.

3. The glass curtain wall corner fixing structure according to claim 2, characterized in that, The connecting piece is provided with a convex, which is inserted into the groove.

4. The glass curtain wall corner fixing structure according to claim 1, characterized in that, The edge protection is provided with two, which are symmetrically arranged relative to the connecting piece. The edge protection includes the middle post edge protection and the aluminum plate edge protection.

5. The glass curtain wall corner fixing structure according to claim 4, characterized in that, The middle post edge protection and the aluminum plate edge protection are connected, the middle post edge protection is connected with the glass through the sealing piece, and the aluminum plate edge protection is connected with the external corner post.

6. The glass curtain wall corner fixing structure according to claim 5, characterized in that, The edge protection further includes an edge protection plate, which is provided with two, and each edge protection plate is connected with the middle post edge protection. The edge protection plate is arranged on the side of the middle post edge protection away from the aluminum plate edge protection.

7. The glass curtain wall corner fixing structure according to claim 6, characterized in that, The square tube is provided with two, which are symmetrically arranged relative to the connecting piece. Each square tube is connected with the edge protection plate. The reinforcing rib is provided with two, and each reinforcing rib is connected with the square tube.