Supporting mechanism for curtain wall installation across deformation joint and curtain wall installation method
By cooperating with the sliding base and the protective part, the aesthetic and cost issues of curtain wall installation across the expansion joint are solved, a low-cost and convenient installation method of curtain wall is realized, and the setting of vertical curtain wall expansion joints is avoided.
Patent Information
- Application Number
- CN202510920956.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-04
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2045-07-04
AI Technical Summary
In the prior art, the installation method of curtain walls across expansion joints affects the overall appearance of the curtain walls and the waterproofing treatment is complicated and costly.
The sliding base is used to slide with the building on the other side of the expansion joint and is connected to the embedded parts through protective parts. The sliding base bears the weight of the curtain wall, reducing its own volume and cost. At the same time, the curtain wall is moved synchronously when the building is stressed or displaced, avoiding the setting of vertical curtain wall expansion joints.
It achieves low-cost and convenient installation across the expansion joint while maintaining the aesthetics of the curtain wall, reducing the difficulty of installation and the complexity of waterproofing treatment.
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Figure CN120401711B_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the general field of building construction, and in particular to a support mechanism for installing a curtain wall across a deformation joint and a curtain wall installation method. Background Art
[0002] Curtain walls are the exterior enclosures of buildings. They are non-load-bearing and are hung like a curtain, hence the name "curtain wall." They are lightweight, decorative wall structures commonly used in modern large and high-rise buildings. Composed of panels and a supporting structural system, they are capable of displacement relative to the main structure or deformation, acting as a building envelope or decorative structure independent of the main structure. (Exterior wall frame support systems are also a type of curtain wall system.)
[0003] Expansion joints are a general term for expansion joints, settlement joints, and seismic joints. Buildings often deform under the influence of external factors, leading to cracking and even damage. Expansion joints are structural joints designed to address these situations. Due to the unique function of expansion joints, curtain wall installation methods that span expansion joints must be considered during curtain wall construction to ensure the curtain wall's aesthetics.
[0004] However, as disclosed in the prior art with application number CN2021229691501 and named as a simple installation system for glass curtain wall deformation joints, the part of the curtain wall corresponding to the B-side building is mostly separated from the curtain wall as a whole and the A-side building structure, and a vertical curtain wall deformation joint is set at the position of the building deformation joint, so that the load-bearing structure of the part of the curtain wall corresponding to the B-side building is connected to the B-side building, and is completely separated from the curtain wall as a whole and the A-side building structure. This practice affects the overall appearance of the curtain wall, and there are more obvious vertical curtain wall deformation joints. In addition, the waterproofing treatment of the vertical curtain wall deformation joints is complicated and the cost is higher. Summary of the Invention
[0005] The content of this application is used to briefly introduce concepts that will be described in detail in the detailed description section below. The content of this application is not intended to identify key features or essential features of the technical solution for which protection is sought, nor is it intended to limit the scope of the technical solution for which protection is sought.
[0006] In order to solve the technical problems mentioned in the above background technology section, some embodiments of the present application propose a support mechanism and a curtain wall installation method for curtain wall installation across the expansion joint to solve the technical problems mentioned in the above background technology section.
[0007] As a first aspect of the present application, some embodiments of the present application provide a support mechanism for curtain wall installation across a deformation joint, comprising:
[0008] The sliding base has at least one end connected and fixed to the building on one side of the expansion joint;
[0009] The protective piece is fixedly connected to the building on the other side of the expansion joint;
[0010] A mounting base, provided on the sliding base;
[0011] The protective member cover is arranged on the outside of the sliding base, and a gap is left between the inner wall of the protective member and the sliding base; the sliding base is slidably matched with the building on the other side of the deformation joint.
[0012] In this application, the sliding base is connected and fixed to the building on one side of the deformation joint (i.e., the building on side A), and the sliding base is slidably matched with the building on the other side of the deformation joint (i.e., the building on side B), so that the sliding base can span the deformation joint while the weight of the curtain wall it carries can act on the building on side B and be borne by the building on side B. There is no need for the sliding base to bear the entire weight of this part of the curtain wall, so that the volume of the sliding base can be made smaller, the cost is lower, and the installation is more convenient; and when the building is subjected to horizontal force or displacement, the sliding base can move with the displacement of the building on side A, so that the curtain wall on the building on side B will move synchronously with the curtain wall on the building on side A or the entire curtain wall, and there is no need to set a vertical curtain wall deformation joint, thereby ensuring the aesthetics of the overall curtain wall and reducing the cost and difficulty of curtain wall installation.
[0013] Furthermore, a sliding portion is provided on the sliding base, and the sliding base and the building on the other side of the deformation joint are slidably connected through the sliding portion.
[0014] Furthermore, the sliding portion is a lubricating layer.
[0015] Furthermore, the mounting base includes a support member provided on the sliding base and a support beam connected to the support member, and the protective member is provided with a through groove that cooperates with the support member, and a gap is left between the inner wall of the through groove and the outer surface of the support member.
[0016] Furthermore, it also includes an embedded part arranged on the building on the other side of the deformation joint, the embedded part includes a seat and a rod arranged on the seat; the sliding base is provided with a through hole matching the rod, and a gap is left between the inner wall of the through hole and the outer surface of the rod.
[0017] As a second aspect of the present application, some embodiments of the present application provide a curtain wall installation method, which uses the above-mentioned curtain wall installation support mechanism across the expansion joint, and the specific steps include:
[0018] Installing embedded parts on the building on the other side of the expansion joint;
[0019] Place the side of the sliding base with the sliding portion facing the surface of the building, align the through hole on the sliding base with the rod on the embedded part, place the sliding base on the building on the other side of the deformation joint, and connect and fix the sliding base to the building on the side of the deformation joint;
[0020] The protective cover is arranged on the outside of the sliding base and connected to the building on the other side of the deformation joint through the embedded parts;
[0021] Passing the support member through the through slot on the protective member and connecting it to the sliding base;
[0022] connecting a support beam to the support member;
[0023] The curtain wall is installed on the support beams.
[0024] Furthermore, the sliding base is arranged in an "L"-shaped structure, and both ends of the sliding base are connected and fixed to the building on one side of the deformation joint.
[0025] Furthermore, the method further comprises the following steps: installing a waterproof cover plate and a decorative cover plate on the curtain wall or the support beam.
[0026] Furthermore, the method further comprises the following steps: installing a flashing structure.
[0027] Furthermore, the method also includes the following steps: laying the surface layer.
[0028] The beneficial effect of the present application is that it provides a support mechanism for installing a curtain wall across the deformation joint, which has low cost, is easy to install, and has an overall beautiful curtain wall. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] The drawings constituting a part of this application are used to provide a further understanding of this application and make other features, purposes and advantages of this application more apparent. The drawings and descriptions of the exemplary embodiments of this application are used to explain this application and do not constitute an improper limitation on this application.
[0030] In addition, throughout the drawings, the same or similar reference numerals represent the same or similar elements. It should be understood that the drawings are schematic and that the elements and components are not necessarily drawn to scale.
[0031] In the attached figure:
[0032] Figure 1 This is a schematic diagram of the coordination between a supporting mechanism for installing a curtain wall across a deformation joint and a building according to an embodiment of the present application;
[0033] Figure 2 This is a schematic diagram of a support mechanism for installing a curtain wall across a deformation joint according to an embodiment of the present application, with only embedded parts installed;
[0034] Figure 3 This is a schematic structural diagram of an embedded component of a support mechanism for curtain wall installation spanning a deformation joint according to an embodiment of the present application;
[0035] Figure 4 This is a schematic diagram of the cooperation between the embedded parts and the sliding base of the support mechanism for installing a curtain wall across the expansion joint according to an embodiment of the present application;
[0036] Figure 5 This is a schematic diagram of the coordination of embedded parts, sliding bases, and protective parts of a support mechanism for installing a curtain wall across a deformation joint according to an embodiment of the present application;
[0037] Figure 6 This is a partial structural diagram of a support mechanism for installing a curtain wall across a deformation joint according to an embodiment of the present application;
[0038] Figure 7 yes Figure 6 A is an enlarged schematic diagram;
[0039] Figure 8 This is a schematic diagram of the installation of a curtain wall using a support mechanism for installing a curtain wall across a deformation joint according to an embodiment of the present application. DETAILED DESCRIPTION
[0040] Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although certain embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be construed as limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the present disclosure. It should be understood that the drawings and embodiments of the present disclosure are for illustrative purposes only and are not intended to limit the scope of protection of the present disclosure.
[0041] It should also be noted that, for ease of description, only the parts related to the present application are shown in the drawings. In the absence of conflict, the embodiments and features in the embodiments of the present disclosure may be combined with each other.
[0042] It should be noted that the modifications of "one" and "multiple" mentioned in the present disclosure are illustrative rather than restrictive, and those skilled in the art should understand that unless otherwise clearly indicated in the context, they should be understood as "one or more".
[0043] The present disclosure will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.
[0044] like Figures 1 to 8As shown, in some embodiments, the support mechanism 100 for installing a curtain wall across a deformation joint provided in the present application includes a sliding base 10, a protective member 20, an installation base 50 and an embedded member 40; the sliding base 10 is arranged in an "L"-shaped structure, with both ends bolted and fixed to the building on one side of the deformation joint 500 (hereinafter referred to as the A-side building 200), and the middle part is placed on the building on the other side of the deformation joint 500 (hereinafter referred to as the B-side building 300); in other embodiments, the sliding base 10 can also be arranged in a "U" shape or other shapes.
[0045] Specifically, the embedded part 40 is embedded in the B-side building 300 and is embedded along the installation track of the sliding base 10; the embedded part 40 includes a seat 401 and a rod 402; the seat 401 is made of 400mm (length) x 400mm (width) x 20mm (thickness) steel (center spacing 1000mm), and the rod 402 is arranged on the center of the seat 401, and the two are welded or integrated structure, and the diameter of the rod 402 is D=20mm; in other embodiments, the dimensions of the seat 401 and the rod 402 can be modified according to actual needs.
[0046] Specifically, the sliding base 10 is provided with through-holes 101. When the sliding base 10 is mounted on the B-side building 300, the through-holes 101 on the sliding base 10 are aligned with the rods 402 on the embedded components 40 embedded in the B-side building 300, allowing the rods 402 to pass through the through-holes 101. The diameter of the through-holes 101 is larger than the diameter of the rods 402. That is, a gap is left between the inner wall of the through-holes 101 and the outer wall of the rods 402, allowing the sliding base 10 to move freely.
[0047] In some embodiments, the size of the sliding base 10 is 250 mm (width) x 20 mm (thickness), and the through hole 101 is a limiting hole with D=50 mm.
[0048] Preferably, embedded parts 40 are also installed on the A-side building 200, and the part of the sliding base 10 located at the A-side building 200 is bolted and fixed to the embedded parts 40 installed on the A-side building 200 to further strengthen the connection strength between the sliding base 10 and the A-side building 200.
[0049] Specifically, the protective member 20 is mounted on the B-side building 300 and covers the outside of the sliding base 10. A gap is left between the inner wall of the protective member 20 and the outer wall of the sliding base 10. This not only protects the sliding base 10 but also allows space for the sliding base 10 to move. The protective member 20 is bolted to the rod portion 402 of the embedded member 40.
[0050] In some embodiments, the protective member 20 has a size of 400 mm (width) x 80 mm (height) x 10 mm (wall thickness).
[0051] In some embodiments, the protective member 20 is a protective cover with a “┌┐”-shaped cross section; in other embodiments, the protective member 20 may also be a protective shell with a “mouth”-shaped cross section.
[0052] Specifically, the sliding base 10 is provided with a sliding portion, which is a lubricating layer (not shown in the figure) applied on the sliding base 10. The sliding base 10 achieves sliding cooperation with the B-side building 300 through the lubricating layer; the lubricating layer is made of calcium-based grease (butter), and in other embodiments, it can also be made of other materials.
[0053] Specifically, the curtain wall 400 is connected and fixed to the sliding base 10 through the mounting base 50, and the mounting base 50 includes a support member 501 and a support beam 502; a plurality of through slots 201 are opened on the protective member 20, and a plurality of support members 501 are respectively passed through the through slots 201 and fixedly mounted on the sliding base 10, and a gap is left between the inner wall of the through slot 201 and the outer wall of the support member 501, so that the sliding base 10 has space for movement; the support beam 502 is set on the support member 501 and is connected to the plurality of support members 501 at the same time, and the curtain wall 400 is installed and fixed on the support beam 502.
[0054] In some embodiments, the through slot 201 is a rectangular opening with a size of 360 mm (width) x 900 mm (length).
[0055] In some embodiments, the support member 501 is a short square steel tube column with a size of 100 mm x 100 mm x 8 mm (wall thickness) (the height of the short column is determined according to the elevation of the bottom of the window).
[0056] In some embodiments, the curtain wall installation method provided in this application uses the above-mentioned support mechanism for curtain wall installation across the expansion joint, and the specific steps include:
[0057] S1. Install the embedded parts 40 on the building on the other side of the expansion joint 500 (hereinafter referred to as the B-side building 300 ); of course, depending on the on-site installation conditions, the B-side building 300 may also be cleaned before installing the embedded parts 40 .
[0058] S2. Position the sliding base 10 with the sliding portion facing the building surface, align the through hole 101 on the sliding base 10 with the rod 402 on the embedded component 40, place the sliding base 10 on the building 300 on side B, and securely connect the sliding base 10 to the building on the side of the expansion joint 500 (hereinafter referred to as the building 200 on side A).
[0059] In some embodiments, the sliding base 10 is configured in an "L"-shaped structure, with both ends of the sliding base 10 bolted to the A-side building 200. In other embodiments, the sliding base 10 may also be configured in a "U"-shaped or other structural shapes.
[0060] In some embodiments, step S1 also includes installing embedded parts 40 on the A-side building 200 , and the sliding base 10 is fixed to the embedded parts 40 on the A-side building 200 by bolts.
[0061] S3. Place the protective member 20 on the outside of the sliding base 10 and connect and fix it to the B-side building 300 with embedded members 40 bolts;
[0062] S4. Pass the support member 501 through the through slot 201 on the protective member 20 and connect it to the sliding base 10; in this embodiment, welding is used.
[0063] S5. Connect the support beam 502 to the support member 501; that is, lay a horizontal support beam 502 (channel steel) on top of the multiple support members 501 as the installation working surface at the bottom of the curtain wall 400.
[0064] S6. Install the curtain wall 400 on the support beam 502;
[0065] S7, install the flashing structure 600;
[0066] S8. A waterproof cover plate 70 and a decorative cover plate 80 are installed on the curtain wall 400 or the support beam 502; the waterproof cover plate 70 and the decorative cover plate 80 can move with the curtain wall as a whole.
[0067] S9, paving the surface layer; specifically, backfilling the floor with C40 fine stone concrete, pouring the protective member 20 into the fine stone concrete surface layer to further protect the device, and finally paving the floor surface layer according to the decoration requirements.
[0068] The order of the above steps can be adjusted according to actual production installation needs and on-site installation conditions.
[0069] The above descriptions are merely some preferred embodiments of the present disclosure and illustrate the underlying technical principles. Those skilled in the art should understand that the scope of the invention encompassed by the embodiments of the present disclosure is not limited to technical solutions formed by specific combinations of the aforementioned technical features. It also encompasses other technical solutions formed by any combination of the aforementioned technical features or their equivalents, without departing from the aforementioned inventive concept. For example, a technical solution formed by replacing the aforementioned features with (but not limited to) technical features with similar functions disclosed in the embodiments of the present disclosure.
Claims
1. A support mechanism for curtain wall installation across a deformation joint, characterized by: include The sliding base has at least one end connected and fixed to the building on one side of the expansion joint; The protective piece is fixedly connected to the building on the other side of the expansion joint; A mounting base, provided on the sliding base; The curtain wall is connected and fixed to the sliding base through the mounting base; The protective cover is arranged on the outside of the sliding base, and a gap is left between the inner wall of the protective cover and the sliding base; the sliding base is slidably matched with the building on the other side of the deformation joint; The sliding base is provided with a sliding portion, and the sliding base and the building on the other side of the deformation joint are slidably connected through the sliding portion.
2. The support mechanism for installing a curtain wall across a deformation joint according to claim 1, characterized in that: The sliding portion is a lubricating layer.
3. The support mechanism for installing a curtain wall across a deformation joint according to claim 2, characterized in that: The mounting base includes a support member arranged on the sliding base and a support beam connected to the support member. The protective member is provided with a through groove that matches the support member, and a gap is left between the inner wall of the through groove and the outer surface of the support member.
4. The support mechanism for installing a curtain wall across a deformation joint according to claim 1, characterized in that: It also includes an embedded part arranged on the building on the other side of the deformation joint, and the embedded part includes a seat and a rod arranged on the seat; the sliding base is provided with a through hole that cooperates with the rod, and a gap is left between the inner wall of the through hole and the outer surface of the rod.
5. A curtain wall installation method, characterized in that: The supporting mechanism for installing a curtain wall across a deformation joint as described in any one of claims 1 to 4 is applied, and the specific steps include: Installing embedded parts on the building on the other side of the expansion joint; Place the side of the sliding base with the sliding portion facing the surface of the building, align the through hole on the sliding base with the rod on the embedded part, place the sliding base on the building on the other side of the deformation joint, and connect and fix the sliding base to the building on the side of the deformation joint; The protective cover is arranged on the outside of the sliding base and connected to the building on the other side of the deformation joint through the embedded parts; Passing the support member through the through slot on the protective member and connecting it to the sliding base; connecting a support beam to the support member; The curtain wall is installed on the support beams.
6. The curtain wall installation method according to claim 5, characterized in that: The sliding base is arranged in an "L"-shaped structure, and both ends of the sliding base are connected and fixed to the building on one side of the deformation joint.
7. The curtain wall installation method according to claim 5, characterized in that: The following steps are also included: A waterproof cover plate and a decorative cover plate are installed on the curtain wall or the support beam.
8. The curtain wall installation method according to claim 5, characterized in that: The following steps are also included: Install the flashing structure.
9. The curtain wall installation method according to claim 8, characterized in that: The following steps are also included: Laying the surface layer.
Citation Information
Patent Citations
Wall plate and steel beam slidable connection joint structure and construction method thereof
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Connecting structure of integral curtain wall at quakeproof joint
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