A construction method for rapidly assembled building exterior curtain walls

By prefabricating exterior curtain wall units in a prefabrication factory and connecting them to the main building structure using six-way supports, the safety hazards and low installation efficiency of glass curtain walls in high-rise buildings have been resolved, achieving efficient and safe curtain wall installation.

CN116220263BActive Publication Date: 2025-09-16SHANGHAI CONSTRUCTION GROUP CO LTD
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Patent Information

Application Number
CN202211734716.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-12-30
Publication Date
2025-09-16
Estimated Expiration
2042-12-30

AI Technical Summary

Technical Problem

Glass curtain walls pose safety hazards in high-rise buildings, such as glass shattering and falling off, and traditional installation is inefficient and poses safety risks.

Method used

The exterior curtain wall prefabricated units are prefabricated in a prefabrication factory, connected to the main building structure using six-way supports, integrated with multiple pieces of glass, and hoisted and installed on site. The stability and safety of the glass are ensured by welding the six-way supports to the embedded parts of the main building structure.

Benefits of technology

It improves curtain wall installation efficiency, reduces construction safety risks, avoids glass breakage and falling accidents, and ensures glass quality and connection reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides a construction method for a rapidly assembled building exterior curtain wall system. In a prefabrication factory, curtain wall glass connecting mechanisms for curtain wall glass are correspondingly arranged on opposite sides of two exterior curtain wall longitudinal keels, a six-way support is respectively connected to both ends of the two exterior curtain wall longitudinal keels, and curtain wall glass with curtain wall glass connecting holes opened on both sides is sequentially connected to the two exterior curtain wall longitudinal keels through the corresponding curtain wall glass connecting mechanisms, thereby completing the prefabrication of exterior curtain wall prefabricated units; multiple exterior curtain wall prefabricated units are transported to a construction site; the exterior curtain wall prefabricated units are hoisted to an installation location on the exterior facade of a building, and connected to the main structure of the building through the six-way support. This method can effectively avoid safety accidents such as shattering, falling off and injuring people of the curtain wall glass due to deformation caused by internal and external forces such as thermal stress and wind load. By prefabricating exterior curtain wall prefabricated units that can integrate multiple curtain wall glasses, the installation quality, installation efficiency and construction safety of the curtain wall can be improved.
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Description

Technical Field

[0001] The invention belongs to the technical field of building construction, and in particular relates to a construction method for a rapid assembly building exterior curtain wall. Background Art

[0002] With rapid economic development and improved living standards, my country is constructing an increasing number of high-rise and super-high-rise buildings. Glass curtain walls are a common decorative enclosure structure for modern high-rise buildings and offer a novel and aesthetically pleasing method for wall decoration. They imbue buildings with a unique blend of aesthetics, functionality, energy efficiency, and structural integrity.

[0003] However, the glass curtain walls used in curtain wall projects also have numerous drawbacks. For one thing, thermal stress and structural adhesive failure can cause glass to shatter and fall, leading to safety accidents. Furthermore, the large number of curtain walls required requires workers to install them piece by piece, from top to bottom, resulting in low construction efficiency. Furthermore, curtain wall installation currently typically involves hanging baskets, which can easily create safety hazards during installation. Summary of the Invention

[0004] The present invention aims to invent a construction method for rapidly assembling building exterior curtain walls, which solves the problem of curtain wall projects being prone to falling and causing safety hazards, improves the efficiency of curtain wall installation, and improves the safety level of curtain wall installation.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0006] A construction method for a rapid assembly building exterior curtain wall system includes the following steps:

[0007] Process 1: In the prefabrication factory, curtain wall glass connection mechanisms are installed on opposite sides of two outer curtain wall longitudinal keels. A six-way support is connected to each end of the two outer curtain wall longitudinal keels. The curtain wall glasses with curtain wall glass connection holes on both sides are sequentially connected to the two outer curtain wall longitudinal keels through the corresponding curtain wall glass connection mechanisms. Sealant is applied to the gaps between adjacent curtain wall glasses to complete the prefabrication of the outer curtain wall prefabricated unit.

[0008] Process 2: Transport multiple prefabricated exterior curtain wall units to the construction site;

[0009] Process 3: Use a hoist to lift the prefabricated exterior curtain wall unit to the installation site on the building facade. Complete the installation of the prefabricated exterior curtain wall unit by welding the six-way supports to the embedded parts of the building's main structure.

[0010] Process 4: Repeat process 3 and install the exterior curtain wall prefabricated units on the building facade one by one until all curtain wall installation work is completed.

[0011] Preferably, in the above-mentioned construction method of the rapid assembly building exterior curtain wall system, the six-way support is a structure connecting the embedded parts of the building structure main body and the longitudinal keel of the exterior curtain wall. The six-way support can provide three-dimensional six-directional displacement of X, Y, and Z for the curtain wall glass connected to the longitudinal keel of the exterior curtain wall, thereby enhancing the deformation capacity of the curtain wall system and avoiding curtain wall glass breakage accidents caused by curtain wall glass deformation.

[0012] Preferably, in the above-mentioned construction method of the rapid assembly building exterior curtain wall system, the exterior curtain wall longitudinal keel adopts channel steel, and the exterior curtain wall longitudinal keel includes a keel groove bottom plate and two keel side walls, and the two keel side walls are vertically arranged at both ends of the keel groove bottom plate.

[0013] Preferably, in the above-mentioned construction method of the rapid assembly building exterior curtain wall system, the six-way support includes a support bottom channel steel and two vertical connecting plates, the support bottom channel steel includes a first groove bottom plate and two first side walls, the two first side walls are vertically arranged at the two ends of the first groove bottom plate, and connecting plate horizontal transverse guide grooves are respectively provided on the two vertical connecting plates, the inner surfaces of the two vertical connecting plates are respectively fitted with the outer surfaces of the corresponding keel side walls and are bolted together by connecting plate bolts that pass through the connecting plate horizontal transverse guide grooves; a channel steel vertical guide groove and a channel steel T-shaped guide groove are respectively provided on the first groove bottom plate Groove, the channel steel T-shaped guide groove includes a vertical groove and a horizontal longitudinal groove, the vertical groove and the horizontal longitudinal groove are connected to form a T-shaped groove, the outer surface of the first groove bottom plate is fitted with the outer surface of the keel groove bottom plate and are respectively bolted through the second channel steel bolts passing through the channel steel vertical guide groove and the first channel steel bolts passing through the channel steel T-shaped guide groove, the ends of the two first side walls away from the first groove bottom plate are welded and fixed to the embedded parts of the main structure, the back side of the support bottom channel steel is welded to the embedded parts of the main structure, and the front side of the support bottom channel steel is provided with a channel steel vertical guide groove and a channel steel T-shaped guide groove, which are connected to the longitudinal keel by bolts.

[0014] Preferably, in the above-mentioned construction method of the rapid assembly building exterior curtain wall system, the horizontal transverse guide groove of the connecting plate opened on the six-way support provides the horizontal transverse movement displacement of the longitudinal keel of the exterior curtain wall, that is, the Z-direction movement displacement, the vertical guide groove provides the vertical movement displacement of the longitudinal keel, that is, the Y-direction movement displacement, and the channel steel T-shaped guide groove provides the horizontal longitudinal movement displacement of the longitudinal keel of the exterior curtain wall, that is, the X-direction movement displacement.

[0015] Preferably, in the above-mentioned construction method of the rapid assembly building exterior curtain wall system, the curtain wall glass connection mechanism includes a connecting ear plate, an ear plate bolt, a connecting collar, a connecting bolt, a connecting nut and a rubber washer. The connecting ear plate is fixed to the longitudinal keel of the exterior curtain wall by a plurality of ear plate bolts. One end of the connecting ear plate is fixedly connected to one end of the connecting collar. The connecting collar is vertically arranged. The screw portion of the connecting bolt passes through the connecting collar, the rubber collar, the curtain wall glass connection hole, another rubber collar in sequence, and is locked by the connecting nut.

[0016] It can be seen from the technical solutions disclosed above that, compared with the prior art, the present invention has the following beneficial effects:

[0017] The present invention provides a rapid assembly building exterior curtain wall system, comprising: at least one exterior curtain wall prefabricated unit prefabricated in a factory, each exterior curtain wall prefabricated unit comprising two exterior curtain wall longitudinal keels, four six-way supports, a plurality of curtain wall glass connection mechanisms, and two or more curtain wall glasses, wherein curtain wall glass connection mechanisms for connecting curtain wall glasses are provided on opposite sides of the two exterior curtain wall longitudinal keels, the four six-way supports are respectively arranged at the upper and lower ends of the two exterior curtain wall longitudinal keels, the two or more glass curtain walls are sequentially arranged between the two exterior curtain wall longitudinal keels from bottom to top, the two sides of the two or more glass curtain walls are respectively connected to the corresponding curtain wall glass connection mechanisms, and the exterior curtain wall prefabricated unit is mounted on the main body of the building structure via the six-way supports. On the one hand, the present invention adopts a six-way support to connect with the main body of the building structure, which can effectively avoid safety accidents such as curtain wall glass breaking, falling and injuring people due to deformation of the curtain wall caused by internal and external forces such as thermal stress and wind load; on the other hand, since the present invention adopts an assembly process of prefabricating the outer curtain wall prefabricated unit in a processing plant and then transporting it to the site for installation, multiple curtain wall glasses can be integrated on the outer curtain wall prefabricated unit, avoiding the defects of traditional installation workers installing one by one from top to bottom, which is cumbersome and inefficient, and at the same time avoids the construction safety risks of traditional hanging basket installation; on the other hand, the present invention can inspect the quality, connection reliability and assembly quality of the curtain wall glass during the prefabrication of the project, avoiding the defects of construction quality and installation errors during the on-site assembly of traditional curtain walls.

[0018] The present invention provides a construction method for a rapid assembly building exterior curtain wall system, which comprises the following steps: in a prefabrication factory, curtain wall glass connection mechanisms for curtain wall glass are correspondingly arranged on opposite sides of two exterior curtain wall longitudinal keels, a six-way support is respectively connected to both ends of the two exterior curtain wall longitudinal keels, curtain wall glass with curtain wall glass connection holes opened on both sides is sequentially connected to the two exterior curtain wall longitudinal keels through the corresponding curtain wall glass connection mechanisms, and sealant is provided in the gaps between adjacent curtain wall glass to complete the prefabrication of exterior curtain wall prefabricated units; a plurality of exterior curtain wall prefabricated units are transported to a construction site; a hoist is used to hoist the exterior curtain wall prefabricated units to an installation location of the building exterior facade, and the installation of the exterior curtain wall prefabricated units is completed by welding the six-way supports to embedded parts of the building main structure. On the one hand, the present invention adopts a six-way support to be connected with the main body of the building structure, which can effectively avoid safety accidents such as curtain wall glass breaking, falling and injuring people due to deformation of the curtain wall caused by internal and external forces such as thermal stress and wind load; on the other hand, since the present invention adopts an assembly process of prefabricating the outer curtain wall prefabricated unit in the processing plant and then transporting it to the site for installation, multiple curtain wall glasses can be integrated on the outer curtain wall prefabricated unit, avoiding the defects of traditional installation workers installing one by one from top to bottom, which is cumbersome and inefficient, and at the same time avoids the construction safety risks of traditional hanging basket installation; on the other hand, the present invention can inspect the quality, connection reliability and assembly quality of the curtain wall glass during the prefabrication of the project, avoiding the defects of construction quality and installation errors during the on-site assembly of traditional curtain walls. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 To quickly assemble the building exterior curtain wall system elevation;

[0020] Figure 2 It is a structural diagram of a six-way support;

[0021] Figure 3 This is a schematic diagram of the connection between the six-way support and the longitudinal keel of the outer curtain wall;

[0022] Figure 4 This is a schematic diagram of the connection between the connecting ring and the longitudinal purlin of the outer curtain wall.

[0023] Figure 5 It is a schematic cross-sectional view of the structure of the curtain wall glass connection mechanism.

[0024] In the figure: 1 is the longitudinal keel of the outer curtain wall, 1-1 is the keel groove bottom plate, 1-2 is the keel side wall, 2 is the six-way support, 2-1 is the support bottom channel steel, 2-1-1 is the first groove bottom plate, 2-1-2 is the first side wall, 2-2 is the vertical connecting plate, 2-3 is the connecting plate bolt, 2-4 is the connecting plate horizontal transverse guide groove, 2-5 is the channel steel T-shaped guide groove, 2-6 is the first channel steel bolt, 2-7 is the channel steel vertical guide groove, 2-8 is the second channel steel bolt, 2-9 is the position of the weld with the embedded parts of the main structure, 3 is the curtain wall glass connection mechanism, 3-1 is the connecting ear plate, 3-2 is the ear plate bolt, 3-3 is the connecting collar, 3-4 is the connecting bolt, 3-5 is the connecting nut, 3-6 is the rubber gasket, 4 is the sealant, and 5 is the curtain wall glass. DETAILED DESCRIPTION

[0025] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. The following examples, combined with the accompanying drawings, will provide a detailed description of the technical content and features of the present invention. It should be noted that the drawings are all in a very simplified form and are not precisely proportioned, and are only used to conveniently and clearly assist in illustrating the purpose of the embodiments of the present invention. For ease of description, the "upper" and "lower" described below are consistent with the upper and lower directions in the accompanying drawings, but this does not constitute a limitation of the technical solution of the present invention.

[0026] See also Figures 1 to 5 This embodiment discloses a construction method for a rapid assembly building exterior curtain wall system, including the following process:

[0027] Process 1: In the prefabrication factory, curtain wall glass connection mechanisms 3 for curtain wall glass are installed on opposite sides of two outer curtain wall longitudinal keels 1. A six-way support 2 is connected to each end of the two outer curtain wall longitudinal keels 1. Curtain wall glass 5 with curtain wall glass connection holes on both sides is sequentially connected to the two outer curtain wall longitudinal keels 1 through the corresponding curtain wall glass connection mechanisms 3. Sealant 3-4 is applied to the gaps between adjacent curtain wall glass 5 to complete the prefabrication of the outer curtain wall prefabricated unit.

[0028] Process 2: Transport multiple prefabricated exterior curtain wall units to the construction site;

[0029] Process 3: Use a hoist to lift the prefabricated exterior curtain wall unit to the installation location on the building facade, and complete the installation of the prefabricated exterior curtain wall unit by welding the six-way support 2 to the embedded parts of the building main structure;

[0030] Process 4: Repeat process 3 and install the exterior curtain wall prefabricated units on the building facade one by one until all curtain wall installation work is completed.

[0031] The present invention provides a construction method for a fast-assembly building exterior curtain wall system, which comprises the following steps: in a prefabrication factory, correspondingly arranging curtain wall glass 5 curtain wall glass connection mechanisms 3 on opposite sides of two exterior curtain wall longitudinal keels 1, connecting a six-way support 2 to each end of the two exterior curtain wall longitudinal keels 1, sequentially connecting curtain wall glass with curtain wall glass connection holes on both sides to the two exterior curtain wall longitudinal keels 1 through the corresponding curtain wall glass connection mechanisms 3, and arranging sealants 3-4 in the gaps between adjacent curtain wall glass 5 to complete the prefabrication of the exterior curtain wall prefabricated units; transporting the multiple exterior curtain wall prefabricated units to the construction site; using a hoist to hoist the exterior curtain wall prefabricated units to the installation site of the building facade, and completing the exterior curtain wall prefabrication by welding the six-way support 2 to the embedded parts of the building main structure. Regarding the installation of the unit, on the one hand, the present invention adopts a six-way support 2 to be connected to the main body of the building structure, which can effectively avoid safety accidents such as curtain wall glass breaking, falling off and injuring people due to deformation of the curtain wall caused by internal and external forces such as thermal stress and wind load; on the other hand, since the present invention adopts an assembly process of prefabricating the outer curtain wall prefabricated unit in a processing plant and then transporting it to the site for installation, multiple curtain wall glasses can be integrated on the outer curtain wall prefabricated unit, avoiding the defects of traditional installation workers installing one by one from top to bottom, which is cumbersome and inefficient, and at the same time avoids the construction safety risks of traditional hanging basket installation; on the other hand, the present invention can inspect the quality, connection reliability and assembly quality of the curtain wall glass during project prefabrication, avoiding the defects of construction quality and installation errors during on-site assembly of traditional curtain walls.

[0032] Preferably, in the aforementioned construction method for a rapid assembly building exterior curtain wall system, the six-way support 2 is a structure connecting the pre-embedded components of the building structure and the exterior curtain wall longitudinal keel 1. The six-way support 2 can provide three-dimensional, six-directional displacement in X, Y, and Z directions for the curtain wall glass connected to the exterior curtain wall longitudinal keel 1, thereby enhancing the deformation capacity of the curtain wall system and preventing curtain wall glass breakage accidents caused by deformation. X, Y, and Z are three-dimensional rectangular coordinate systems, where the horizontal transverse direction is the Z direction, the vertical direction is the Y direction, and the horizontal longitudinal direction is the X direction.

[0033] Preferably, in the above-mentioned construction method of the rapid assembly building exterior curtain wall system, the exterior curtain wall longitudinal keel 1 adopts channel steel, and the exterior curtain wall longitudinal keel 1 includes a keel groove bottom plate 1-1 and two keel side walls 1-2, and the two keel side walls 1-2 are vertically arranged at both ends of the keel groove bottom plate 1-1.

[0034] Preferably, in the above-mentioned construction method of the rapid assembly building exterior curtain wall system, the six-way support 2 includes a support bottom channel steel 2-1 and two vertical connecting plates 2-2, the support bottom channel steel 2-1 includes a first groove bottom plate 2-1-1 and two first side walls 2-1-2, the two first side walls 2-1-2 are vertically arranged at the two ends of the first groove bottom plate 2-1-1, and connecting plate horizontal transverse guide grooves 2-4 are respectively provided on the two vertical connecting plates 2-2. The inner surfaces of the two vertical connecting plates 2-2 are respectively fitted with the outer surfaces of the corresponding keel side walls 1-2 and are bolted together by connecting plate bolts 2-3 that penetrate the connecting plate horizontal transverse guide grooves 2-4; a channel steel vertical guide groove 2-7 and a groove steel vertical guide groove 2-7 are respectively provided on the first groove bottom plate 2-1-1. The steel T-shaped guide groove 2-5 includes a vertical groove and a horizontal longitudinal groove. The vertical groove and the horizontal longitudinal groove are connected to form a T-shaped groove. The outer surface of the first groove bottom plate 2-1-1 is fitted with the outer surface of the keel groove bottom plate 1-1 and respectively connected by a second channel steel bolt 2-8 passing through the vertical guide groove 2-7 of the channel steel and a first channel steel bolt 2-6 passing through the channel steel T-shaped guide groove 2-5. The ends of the two first side walls 2-1-2 away from the first groove bottom plate 2-1-1 are welded and fixed to the embedded parts of the main structure. The back side of the support bottom channel steel 2-1 is welded to the embedded parts of the main structure. The weld positions 2-9 of the ends of the two first side walls 2-1-2 away from the first groove bottom plate 2-1-1 and the embedded parts of the main structure are as shown in FIG. Figure 2 As shown, the back of the support bottom channel steel 2-1 is welded to the embedded components of the main structure, while the front of the support bottom channel steel 2-1 is provided with a vertical channel steel guide groove 2-7 and a T-shaped channel steel guide groove 2-5, which are connected to the outer curtain wall longitudinal keel 1 via a bolt assembly. The six-way support 2 with the above structure can provide three-dimensional, six-directional displacement in X, Y, and Z directions for the curtain wall glass connected to the outer curtain wall longitudinal keel 1, enhancing the deformation capacity of the curtain wall system and preventing curtain wall glass shattering accidents caused by deformation.

[0035] Preferably, in the above-mentioned construction method of the rapid assembly building exterior curtain wall system, the horizontal transverse guide groove 2-4 of the connecting plate opened on the six-way support 2 provides the horizontal transverse movement displacement of the longitudinal keel 1 of the exterior curtain wall, that is, the Z-direction movement displacement, the vertical guide groove provides the vertical movement displacement of the longitudinal keel, that is, the Y-direction movement displacement, and the channel steel T-shaped guide groove 2-5 provides the horizontal longitudinal movement displacement of the longitudinal keel 1 of the exterior curtain wall, that is, the X-direction movement displacement.

[0036] Preferably, in the above-mentioned construction method of the rapid assembly building exterior curtain wall system, the curtain wall glass connection mechanism 3 includes a connection ear plate 3-1, an ear plate bolt 3-2, a connection collar 3-3, a connection bolt 3-4, a connection nut 3-5 and a rubber washer 3-6. The connection ear plate 3-1 is fixed to the exterior curtain wall longitudinal keel 1 by a plurality of ear plate bolts 3-2. One end of the connection ear plate 3-1 is fixedly connected to one end of the connection collar 3-3. The connection collar 3-3 is vertically arranged. The screw portion of the connection bolt 3-4 passes through the connection collar 3-3, the rubber washer 3-6, the curtain wall glass connection hole, another rubber washer 3-6, and is locked by the connection nut 3-5. The curtain wall glass connection mechanism 3 with the above-mentioned structure can achieve a stable connection between the curtain wall glass 5 and the exterior curtain wall longitudinal keel 1.

[0037] Due to the adoption of the above technical solution, the present invention has the following advantages and positive effects compared with the prior art:

[0038] (1) High installation efficiency and low construction risk

[0039] Since the present invention adopts an assembled process in which the outer curtain wall prefabricated units are prefabricated in a processing plant and then transported to the site for installation, multiple curtain wall glasses can be integrated on the outer curtain wall prefabricated units, avoiding the defects of traditional installation workers installing them piece by piece from top to bottom, which is cumbersome and inefficient, and at the same time avoids the construction safety risks of traditional hanging basket installation.

[0040] (2) The product is safe to use and has high quality reliability

[0041] During prefabrication, the present invention allows for inspection of curtain wall glass quality, connection reliability, and assembly quality, thus avoiding defects such as construction quality and installation errors during on-site assembly of traditional curtain walls. Furthermore, the present invention utilizes six-way supports 2 for connection to the main building structure, effectively preventing safety accidents such as curtain wall glass breakage, falling, and injury caused by deformation of the curtain wall due to internal and external forces such as thermal stress and wind loads.

[0042] The above description is only a description of the preferred embodiments of the present invention and does not limit the scope of the present invention. Any changes and modifications made by ordinary technicians in the field of the present invention based on the above disclosure shall fall within the scope of protection of the claims.

Claims

1. A construction method for a rapid assembly building exterior curtain wall system, characterized in that: The process includes the following: Process 1: In the prefabrication factory, a curtain wall glass connecting mechanism for installing curtain wall glass is set on the opposite sides of the two outer curtain wall longitudinal keels. The curtain wall glass connecting mechanism includes a connecting ear plate, an ear plate bolt, a connecting collar, a connecting bolt, a connecting nut and a rubber washer. The connecting ear plate is fixed to the outer curtain wall longitudinal keel through a number of ear plate bolts. One end of the connecting ear plate is fixedly connected to one end of the connecting collar. The connecting collar is vertically arranged. The screw part of the connecting bolt passes through the connecting collar, the rubber collar, the curtain wall glass connecting hole, and another rubber collar in sequence and is locked by the connecting nut. A six-way support is connected to both ends of the two outer curtain wall longitudinal keels respectively. The six-way support includes a support bottom channel steel and two vertical connecting plates. The support bottom channel steel includes a first groove bottom plate and two first side walls. The two first side walls are vertically arranged at both ends of the first groove bottom plate. Horizontal and horizontal connecting plates are respectively provided on the two vertical connecting plates. Guide groove, the inner surfaces of the two vertical connecting plates are respectively fitted with the outer surfaces of the corresponding keel side walls and are bolted together by connecting plate bolts that penetrate the horizontal transverse guide grooves of the connecting plates; a channel steel vertical guide groove and a channel steel T-shaped guide groove are respectively provided on the first groove bottom plate, and the channel steel T-shaped guide groove includes a vertical groove and a horizontal longitudinal groove, and the vertical groove and the horizontal longitudinal groove are connected to form a T-shaped groove, and the outer surface of the first groove bottom plate is fitted with the outer surface of the keel groove bottom plate and is respectively bolted together by a second channel steel bolt that penetrates the channel steel vertical guide groove and a first channel steel bolt that penetrates the channel steel T-shaped guide groove, and the ends of the two first side walls away from the first groove bottom plate are welded and fixed to the embedded parts of the main structure, and the curtain wall glass with curtain wall glass connection holes on both sides is sequentially connected to the two outer curtain wall longitudinal keels through the corresponding curtain wall glass connection mechanism, and sealant is provided in the gap between adjacent curtain wall glasses to complete the prefabrication of the outer curtain wall prefabricated unit; Process 2: Transport multiple prefabricated exterior curtain wall units to the construction site; Process 3: Use a hoist to lift the prefabricated exterior curtain wall unit to the installation site on the building facade. Complete the installation of the prefabricated exterior curtain wall unit by welding the six-way supports to the embedded parts of the building's main structure. Process 4: Repeat process 3 and install the exterior curtain wall prefabricated units on the building facade one by one until all curtain wall installation work is completed.

2. The construction method of the rapid assembly building exterior curtain wall system according to claim 1, characterized in that: The six-way support is a structure that connects the embedded parts of the main body of the building structure and the longitudinal keel of the outer curtain wall. The six-way support can provide three-dimensional six-directional displacement of X, Y, and Z for the curtain wall glass connected to the longitudinal keel of the outer curtain wall.

3. The construction method of the rapid assembly building exterior curtain wall system according to claim 2, characterized in that: The outer curtain wall longitudinal keel adopts channel steel, and the outer curtain wall longitudinal keel includes a keel groove bottom plate and two keel side walls, and the two keel side walls are vertically arranged at both ends of the keel groove bottom plate.

4. The construction method of the rapid assembly building exterior curtain wall system according to claim 1, characterized in that: The horizontal transverse guide grooves of the connecting plates opened on the six-way supports provide horizontal transverse movement of the longitudinal keels of the outer curtain wall, the vertical guide grooves provide vertical movement of the longitudinal keels, and the T-shaped guide grooves of the channel steels provide horizontal and longitudinal movement of the longitudinal keels of the outer curtain wall.

Citation Information

Patent Citations

  • Curtain wall three-dimensional adjusting type change over device

    CN103088943A

  • Ceramic stone connector and connecting method

    CN1587586A

  • Point-supported glass curtain wall fixing device for building construction decoration

    CN215368064U

  • Vertical-visible and transverse-hidden component type unit curtain wall

    CN216740276U