Scale-shaped double-layer unit type curtain wall and assembling method thereof

Through the pre-assembled fish scale double-layer unit curtain wall system in the factory, the adjustable angle outer glass and adapter arm connections are used to solve the problems of low installation efficiency and insufficient complexity of the facade in the prior art, and efficient installation and diversified shaping are achieved.

CN120443776APending Publication Date: 2025-08-08MCC SOUTHERN CITY CONSTR ENG TECH CO LTD +1
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Patent Information

Application Number
CN202510839028.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-23
Publication Date
2025-08-08

AI Technical Summary

Technical Problem

The existing double-layer curtain wall system is difficult to balance the installation efficiency and the complexity of the facade shape, resulting in a wide range of construction steps and a narrow range of application.

Method used

A fish scale double-layer unit curtain wall is designed, with the inner and outer layers assembled in the factory as an integrated unit, using the combined connection method of adjustable angle outer glass, adapter support arms and inner and outer columns, combined with bolts and serrated slots to achieve rapid on-site installation.

Benefits of technology

It improves construction efficiency, expands the scope of application of facade shapes, and reduces maintenance difficulties and safety hazards.

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Abstract

The invention provides a fish-scale-shaped double-layer unit type curtain wall and an assembling method thereof. The fish-scale-shaped double-layer unit type curtain wall sequentially comprises outer-layer glass, an outer-layer stand column, multiple sets of switching supporting arms, an inner-layer stand column and inner-layer glass. The outer-layer glass is arranged on the outer-layer stand column in an angle-adjustable manner; the multiple groups of transfer support arms are arranged at intervals from bottom to top, one end of each transfer support arm is detachably connected to the outer-layer stand column, and the other end of each transfer support arm is detachably connected to the inner-layer stand column; the inner-layer glass is mounted on the inner-layer upright post; and the fish scale-shaped double-layer unit type curtain wall assembled into a whole is sent to a construction site, and the fish scale-shaped double-layer unit type curtain wall is hung on the bolt profile rod pieces through the hanging weights arranged at intervals after being hoisted to the installation position. The device and the method are convenient and fast to assemble, time-saving and labor-saving, simple and convenient to install and high in construction efficiency.
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Description

Technical Field

[0001] The present application relates to the field of building curtain walls, and in particular to a fish-scale double-layer unitized curtain wall and an assembly method thereof. Background Art

[0002] Currently, most commonly used double-skin curtain wall structures have inner and outer curtain walls installed separately, with the inner curtain wall installed first and then the outer curtain wall installed through reserved connectors. This solution allows the facade to be shaped in a complex manner as required, but the construction steps are numerous and the efficiency is relatively low.

[0003] Another more common solution is unitized curtain wall installation, where the inner and outer glass panels are located on the inner and outer layers of the columns respectively. This solution has high installation efficiency, but because the inner and outer glass panels share the same column, this solution cannot be implemented when the facade shape is more complex, and its scope of application is relatively narrow.

[0004] Therefore, how to design a double-layer curtain wall system with high installation efficiency and the ability to create complex facade shapes, while also reducing the difficulty of later maintenance and safety hazards of the curtain wall, is an urgent problem that needs to be solved. Summary of the Invention

[0005] One of the purposes of this application is to provide a fish-scale double-layer unitized curtain wall and its assembly method. The inner and outer layers of this unitized curtain wall can be assembled into a unit body in the factory. The installation on the construction site is simple and efficient. The outer curtain wall can be made into fish-scale shape or other complex shapes according to actual requirements to expand its scope of application.

[0006] The technical solution of this application is: A fish-scale double-layer unitized curtain wall comprises, in sequence, an outer layer of glass, an outer layer of columns, multiple groups of transfer arms, an inner layer of columns, and the inner layer of glass; the outer layer of glass is mounted on the outer layer of columns at an adjustable angle; multiple groups of transfer arms are spaced apart from bottom to top, and one end of each transfer arm is detachably connected to the outer layer of columns and the other end is detachably connected to the inner layer of columns; the inner layer of glass is mounted on the inner layer of columns.

[0007] As a technical solution of the present application, the plug-in fit clearance between the adapter arm and the inner column is 0.15-0.3 mm.

[0008] As a technical solution of the present application, the adapter arm is locked and connected to the inner column through multiple rows of bolts and serrated slots, and is connected to the outer column through multiple bolts and transverse connecting rods.

[0009] As a technical solution of the present application, the adapter arms include at least three groups, which are respectively arranged between the top, middle and bottom of the outer layer columns and the inner layer columns; the two adapter arms in the same group have different lengths.

[0010] As a technical solution of the present application, the two corner ends of the top of the outer layer of glass are detachably connected to the top end of the outer layer of column by stainless steel castings and multiple bolts, and the two corner ends of the bottom are detachably connected to the bottom end of the outer layer of column by stainless steel connecting pieces and multiple bolts; the lengths of the stainless steel castings and stainless steel connecting pieces at different corner ends are different.

[0011] As a technical solution of the present application, one end of the stainless steel casting is detachably connected to the top of the outer column by multiple bolts, and the other end has an inclined snap-in groove opening downward; the two corner ends of the top of the outer glass are respectively snap-locked in the corresponding inclined snap-in grooves.

[0012] As a technical solution of the present application, one end of the stainless steel connector is detachably connected to the bottom end of the outer column by a plurality of bolts, and the other end has an upwardly open inclined receiving groove; the two corner ends of the bottom of the outer glass are respectively clamped and locked in the corresponding inclined receiving grooves.

[0013] As a technical solution of the present application, two upper and lower adjacent inner layer columns are plugged into each other.

[0014] As a technical solution of the present application, transverse fireproof glass is provided on the outer layer columns and the inner layer columns.

[0015] A method for assembling a fish-scale double-layer unitized curtain wall is provided, and comprises the following steps: S1, installing the inner glass on the inner column; plugging two upper and lower adjacent inner columns; and installing horizontal fireproof glass on the outer column and the inner column; S2, lockingly connecting the outer column to the inner column by using multiple groups of the adapter arms, multiple rows of bolts, and serrated slots that are sequentially spaced from bottom to top; S3, detachably connecting the two corner ends of the top of the outer layer of glass to the top of the outer layer of column by means of stainless steel castings and a plurality of bolts, and detachably connecting the two corner ends of the bottom of the outer layer of glass to the bottom of the outer layer of column by means of stainless steel connectors and a plurality of bolts; S4, after installing the curtain wall connectors and bolt profile rods on the curtain wall embedded parts reserved at the construction site, the assembled fish-scale double-layer unitized curtain wall is delivered to the construction site, and the fish-scale double-layer unitized curtain wall is hoisted to the installation position and hung on the bolt profile rods through the hanging weights set at intervals.

[0016] Beneficial effects of this application: (1) The inner and outer layers of the unitized curtain wall can be assembled into a unit body in the factory, which is easy to install on the construction site with high efficiency. In addition, by using transfer arms of different lengths in the same group, the outer curtain wall assembled by the outer glass and outer columns can be made into fish scales or other complex shapes according to actual requirements, thereby expanding its scope of application; (2) This method can assemble the inner and outer layers of the Yuan-style curtain wall into a unit body in the factory. The installation on the construction site is simple and efficient. In addition, by using transfer arms of different lengths in the same group, the outer curtain wall assembled by the outer layer of glass and the outer layer of columns can be made into fish scales or other complex shapes according to actual requirements, thereby expanding its scope of application. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the implementation methods of the present application, the following is a brief introduction to the drawings required for use in the implementation methods. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 A schematic transverse cross-sectional view of a fish-scale double-layer unitized curtain wall provided in an embodiment of the present application; Figure 2 A schematic longitudinal section of a fish-scale double-layer unitized curtain wall provided in an embodiment of the present application; Figure 3 for Figure 2 Enlarged schematic diagram of area A in the middle; Figure 4 This is a schematic transverse cross-sectional view of a fish-scale double-layer unitized curtain wall provided in an embodiment of the present application.

[0019] Icons: 1-outer glass; 2-outer column; 3-transfer arm; 4-inner column; 5-inner glass; 6-serrated slot; 7-stainless steel casting; 8-stainless steel connector; 9-inclined slot; 10-inclined receiving slot; 11-horizontal fireproof glass; 12-horizontal connecting rod. DETAILED DESCRIPTION

[0020] To make the objectives, technical solutions, and advantages of the embodiments of the present application more clear, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Generally, the components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for protection, but merely represents selected embodiments of the present application. All other embodiments obtained by persons of ordinary skill in the art based on the embodiments in the present application without making any creative efforts shall fall within the scope of protection of the present application.

[0022] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.

[0023] In the description of this application, it should be noted that the terms "upper" and "lower" etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or the orientations or positional relationships in which the invented product is usually placed when in use. These are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they should not be understood as limitations on this application.

[0024] In addition, in this application, unless otherwise expressly specified or limited, the phrase "a first feature is above or below a second feature" may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Furthermore, the phrases "above, above, and above the second feature" may include the first feature being directly above and obliquely above the second feature, or simply indicate that the first feature is higher in level than the second feature. The phrases "below, below, and below the second feature" may include the first feature being directly below and obliquely below the second feature, or simply indicate that the first feature is lower in level than the second feature.

[0025] Furthermore, terms such as "horizontal" and "vertical" do not necessarily mean that a component must be absolutely horizontal or overhanging, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," and does not mean that the structure must be completely horizontal, but rather that it can be slightly tilted.

[0026] It should also be noted that, in the description of this application, unless otherwise expressly specified or limited, the terms "disposed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in this application based on the specific circumstances.

[0027] First embodiment: Please refer to Figure 1 , with reference Figures 2 to 4 The present application provides a fish-scale double-layer unitized curtain wall, which includes an outer layer of glass 1, an outer layer of columns 2, multiple groups of transfer arms 3, an inner layer of columns 4 and an inner layer of glass 5 in sequence; wherein the outer layer of glass 1 is installed on the outer layer of columns 2 with an adjustable angle; at the same time, multiple groups of transfer arms 3 are arranged at intervals from bottom to top, and one end of each transfer arm 3 is detachably connected to the outer layer of columns 2, and the other end is detachably connected to the inner layer of columns 4; in addition, the inner layer of glass 5 is installed on the inner layer of columns 4.

[0028] It should be noted that the clearance between the adapter arm 3 and the inner column 4 is 0.15-0.3mm, ensuring a stable fit and preventing the adapter arm 3 from becoming unstable due to excessive weight drop after the outer curtain wall is attached. Furthermore, the adapter arm 3 is locked to the inner column 4 via multiple rows of bolts and serrated slots 6, and is connected to the outer column 2 via multiple bolts and transverse connecting rods 12 to enhance lateral stability.

[0029] It should be noted that at least three groups of transfer arms 3 are provided between the outer column 2 and the inner column 4 of each layer, and each group of transfer arms 3 is respectively provided between the top, middle and bottom of the outer column 2 and the inner column 4, so that the outer curtain wall is connected to the inner curtain wall as a whole through multiple groups of transfer arms 3; specifically, each group of transfer arms 3 can be two, and the lengths of the two transfer arms 3 in the same group can be different, so that the lengths of the transfer arms 3 on the left and right sides of the outer column 2 and the inner column 4 on each layer are different, so that the outer glass 1 presents an overall structure such as an inclined or serrated shape in the left and right directions, thereby being able to meet different design requirements and having a wide range of applications. In addition, the lengths of the two transfer arms 3 in the same group can also be the same, and their specific lengths are determined according to actual design requirements.

[0030] Furthermore, the two corner ends of the top of the outer layer of glass 1 are detachably connected to the top end of the outer layer of column 2 through stainless steel castings 7 and multiple bolts, and the two corner ends of the bottom are detachably connected to the bottom end of the outer layer of column 2 through stainless steel connectors 8 and multiple bolts.

[0031] It should be noted that the lengths of the stainless steel castings 7 and the stainless steel connectors 8 at different corners can be the same or different. When their lengths are different, the tilt angle of the outer glass 1 can be set to inward or outward according to actual design requirements, thereby allowing the outer glass 1 to present an overall structure such as an inclined fish scale shape or a horizontal vertical shape in the vertical direction, thereby meeting different design requirements and having a wide range of applications. In addition, the lengths of the stainless steel castings 7 and the stainless steel connectors 8 at different corners can be the same, and their specific lengths are determined according to actual design requirements.

[0032] It should be noted that one end of the stainless steel casting 7 is detachably connected to the top of the outer column 2 via multiple bolts, and the other end has a downward-opening, inclined snap-in slot 9; the two corners of the top of the outer glass 1 are respectively snap-locked into the corresponding inclined snap-in slots 9. Furthermore, one end of the stainless steel connector 8 is detachably connected to the bottom of the outer column 2 via multiple bolts, and the other end has an upward-opening, inclined receiving slot 10; the two corners of the bottom of the outer glass 1 are respectively snap-locked into the corresponding inclined receiving slots 10.

[0033] It should be noted that the top and bottom ends of the inner column 4 are provided with plug-in grooves, and the two upper and lower adjacent inner columns 4 are plugged in through the plug-in grooves, which can effectively improve the installation accuracy and connection stability of the connecting arm.

[0034] In addition, horizontal fireproof glass 11 is set on the outer column 2 and the inner column 4, which can also be used as a daily maintenance channel. Electric sunshade blinds can be designed between the outer glass 1 and the inner glass 5 as needed to save indoor space.

[0035] In summary, the inner and outer layers of the unitized curtain wall can be assembled into a unit body in the factory, and the installation on the construction site is simple and efficient. In addition, by using adapter arms 3 of different lengths in the same group, the outer curtain wall assembled by the outer layer of glass 1 and the outer layer of columns 2 can be made into fish scales or other complex shapes according to actual requirements, thereby expanding its scope of application.

[0036] Second embodiment: The present application provides a fish-scale double-layer unitized curtain wall assembly method, which is used to assemble the fish-scale double-layer unitized curtain wall in the first embodiment, and mainly includes the following steps: S1, install the inner glass 5 on the inner column 4; plug the two inner columns 4 adjacent to each other; install horizontal fireproof glass 11 on the outer column 2 and the inner column 4; S2, the outer column 2 is locked and connected to the inner column 4 through multiple sets of adapter arms 3, multiple rows of bolts and serrated slots 6 arranged in sequence from bottom to top; S3, detachably connect the two corner ends of the top of the outer layer of glass 1 to the top of the outer layer of column 2 using stainless steel castings 7 and multiple bolts, and detachably connect the two corner ends of the bottom of the outer layer of column 2 using stainless steel connectors 8 and multiple bolts; S4. After installing the curtain wall connectors and bolt profile rods on the curtain wall embedded parts reserved at the construction site, the assembled fish-scale double-layer unitized curtain wall is delivered to the construction site. After the fish-scale double-layer unitized curtain wall is hoisted to the installation position, it is hung on the bolt profile rods through the hanging codes set at intervals.

[0037] In summary, this method enables the inner and outer layers of the element-type curtain wall to be assembled into a unit body in the factory, and the installation on the construction site is simple and efficient. Moreover, by using adapter arms 3 of different lengths in the same group, the outer curtain wall assembled by the outer layer of glass 1 and the outer layer of columns 2 can be made into fish scales or other complex shapes according to actual requirements, thereby expanding its scope of application.

[0038] The above description is merely a preferred embodiment of the present application and is not intended to limit the present application. Those skilled in the art will readily appreciate that various modifications and variations are possible. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present application shall be included within the scope of protection of the present application.

Claims

1. A fish-scale double-layer unitized curtain wall, characterized in that: The invention comprises an outer layer of glass, an outer layer of columns, multiple groups of transfer arms, an inner layer of columns and an inner layer of glass in sequence; the outer layer of glass is installed on the outer layer of columns with an adjustable setting angle; multiple groups of transfer arms are arranged at intervals from bottom to top, and one end of each transfer arm is detachably connected to the outer layer of columns and the other end is detachably connected to the inner layer of columns; the inner layer of glass is installed on the inner layer of columns.

2. The fish-scale double-layer unitized curtain wall according to claim 1, characterized in that: The plug-in fitting clearance between the transfer arm and the inner column is 0.15-0.3 mm.

3. The fish-scale double-layer unitized curtain wall according to claim 1, characterized in that: The transfer arm is locked and connected to the inner column through multiple rows of bolts and serrated slots, and is connected to the outer column through multiple bolts and transverse connecting rods.

4. The fish-scale double-layer unitized curtain wall according to claim 1, characterized in that: The transfer arms include at least three groups, and are respectively arranged between the top, middle and bottom of the outer column and the inner column; the two transfer arms in the same group have different lengths.

5. The fish-scale double-layer unitized curtain wall according to claim 1, characterized in that: The two corner ends of the top of the outer layer of glass are detachably connected to the top end of the outer layer column by stainless steel castings and multiple bolts, and the two corner ends of the bottom are detachably connected to the bottom end of the outer layer column by stainless steel connecting pieces and multiple bolts; the lengths of the stainless steel castings and stainless steel connecting pieces at different corner ends are different.

6. The fish-scale double-layer unitized curtain wall according to claim 5, characterized in that: One end of the stainless steel casting is detachably connected to the top of the outer column by a plurality of bolts, and the other end has an inclined snap-fit groove opening downward; the two corner ends of the top of the outer glass are respectively snap-fitted and locked in the corresponding inclined snap-fit grooves.

7. The fish-scale double-layer unitized curtain wall according to claim 5, characterized in that: One end of the stainless steel connector is detachably connected to the bottom end of the outer column by a plurality of bolts, and the other end is provided with an upwardly open inclined receiving groove; the two corner ends of the bottom of the outer glass are respectively snap-fitted and locked in the corresponding inclined receiving grooves.

8. The fish-scale double-layer unitized curtain wall according to claim 1, characterized in that: Two upper and lower adjacent inner layer columns are plugged into each other.

9. The fish-scale double-layer unitized curtain wall according to claim 1, characterized in that: The outer layer columns and the inner layer columns are provided with transverse fireproof glass.

10. A method for assembling a fish-scale double-layer unitized curtain wall, for assembling the fish-scale double-layer unitized curtain wall according to any one of claims 1 to 9, characterized in that: The following steps are involved: S1, installing the inner glass on the inner column; plugging two upper and lower adjacent inner columns; and installing horizontal fireproof glass on the outer column and the inner column; S2, lockingly connecting the outer column to the inner column by using multiple groups of the adapter arms, multiple rows of bolts, and serrated slots that are sequentially spaced from bottom to top; S3, detachably connecting the two corner ends of the top of the outer layer of glass to the top of the outer layer of column by means of stainless steel castings and a plurality of bolts, and detachably connecting the two corner ends of the bottom of the outer layer of glass to the bottom of the outer layer of column by means of stainless steel connectors and a plurality of bolts; S4, after installing the curtain wall connectors and bolt profile rods on the curtain wall embedded parts reserved at the construction site, the assembled fish-scale double-layer unitized curtain wall is delivered to the construction site, and the fish-scale double-layer unitized curtain wall is hoisted to the installation position and hung on the bolt profile rods through the hanging weights set at intervals.