Wavy PTFE (polytetrafluoroethylene) membrane structure for building facade
By designing the wavy PTFE film structure and the multi-layer structure with interlaced arrangement, the obvious visual problem of joint position in the prior art is solved, and a more beautiful facade and a more efficient construction process are achieved.
Patent Information
- Application Number
- CN202421418686.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-20
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-06-20
AI Technical Summary
The existing PTFE membrane structure is visually obvious during construction and fails to meet aesthetic requirements.
A wavy PTFE film structure is designed to weaken the visual effect of the joints through multi-layer structure and staggered arrangement, and simplify the installation process through arc-shaped fixing brackets.
It realizes the hidden joints on the facade of the building, improves the aesthetics of the shape, and simplifies the construction process and improves the construction efficiency.
Smart Images

Figure CN222649028U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building construction, in particular to a corrugated PTFE membrane structure used for building facades. Background Art
[0002] In building construction, in addition to the external curtain wall structure, the PTFE membrane structure is also a mainstream construction method for the building's facade. The PTFE membrane structure can reach more than one billion micropores per square centimeter. The diameter of each micropore is hundreds of times smaller than the diameter of a water molecule and tens of thousands of times larger than a water vapor molecule, so that water vapor can pass through the micropores, but water droplets cannot pass through. This microporous structure can achieve excellent waterproof and moisture permeability functions; in addition, because the pores are extremely small and arranged in irregular longitudinal curves, wind cannot pass through, thus having the characteristics of windproof and warmth retention. However, in actual construction, the PTFE membrane structure is more visually obvious at the location of its joints compared to the external curtain wall structure, which does not meet aesthetic requirements. Utility Model Content
[0003] In view of the deficiencies in the prior art, the utility model designs a corrugated PTFE membrane structure for a building facade, comprising: a corrugated PTFE membrane structure unit; a plurality of corrugated PTFE membrane structure units, and the plurality of corrugated PTFE membrane structure units are installed on the building facade in a multi-layer structure; the corrugated PTFE membrane structure unit is an arc structure, and the corrugated PTFE membrane structure units on the same layer are sequentially connected to form a corrugated structure; the corrugated PTFE membrane structure unit is staggered with the corrugated PTFE membrane structure units on adjacent layers.
[0004] Preferably, the corrugated PTFE membrane structure unit comprises: a corrugated PTFE membrane structure fixing bracket and a PTFE membrane; the corrugated PTFE membrane structure fixing bracket is installed on the facade of the building; the corrugated PTFE membrane structure fixing bracket is an arc structure; the corrugated PTFE membrane structure fixing bracket and the corrugated PTFE membrane structure fixing bracket of the adjacent corrugated PTFE membrane structure unit in the same layer are sequentially connected to form a corrugated structure; the corrugated PTFE membrane structure fixing bracket and the corrugated PTFE membrane structure fixing bracket of the corrugated PTFE membrane structure unit in the adjacent layer are arranged alternately; the PTFE membrane is fixed on the outside of the corrugated PTFE membrane structure fixing bracket.
[0005] Preferably, the corrugated PTFE membrane structure fixing bracket includes: a fixing frame and a fixing piece; the fixing frame is installed on the facade of the building; the fixing frame is an arc-shaped structure; the fixing frame and the fixing frames of adjacent corrugated PTFE membrane structure units on the same layer are connected in sequence to form a corrugated structure; the fixing frame and the fixing frames of the corrugated PTFE membrane structure units on adjacent layers are arranged alternately; the fixing piece is installed on the outside of the fixing frame; and the fixing piece is fixedly connected to the PTFE membrane.
[0006] Preferably, the fixing frame comprises: a connecting bracket and an arc frame; the arc frame is an arc structure; there are multiple arc frames, one ends of the multiple arc frames are evenly fixed on the connecting bracket, and the other ends of the multiple arc frames are connected to the connecting brackets of adjacent corrugated PTFE membrane structural units on the same layer; the arc frame is installed on the facade of the building; the arc frame and the arc frames of the corrugated PTFE membrane structural units on adjacent layers are staggered; fixing parts are installed on the outside of the connecting bracket and the arc frame.
[0007] Preferably, the arc frame includes: an arc bracket and a fixed bracket; the arc bracket is an arc structure; there are two fixed brackets, which are respectively fixedly installed at both ends of the arc bracket, and the two fixed brackets are installed on the facade of the building; one end of the arc bracket is connected to the connecting bracket, and the other end of the arc bracket is connected to the connecting bracket of the adjacent corrugated PTFE membrane structural unit on the same layer; the arc bracket and the arc brackets of the adjacent layers of corrugated PTFE membrane structural units are staggered; the fixing piece is installed on the outside of the arc bracket.
[0008] Preferably, the fixing member includes: a first PTFE membrane fixing member and a second PTFE membrane fixing member; wherein the first PTFE membrane fixing member is fixedly mounted on the connecting bracket, and the second PTFE membrane fixing member is fixedly mounted on the arc bracket; the first PTFE membrane fixing member and the second PTFE membrane fixing member are both fixedly connected to the PTFE membrane.
[0009] Preferably, a waterproof member is provided between the corrugated PTFE membrane structural unit and the corrugated PTFE membrane structural unit of an adjacent layer.
[0010] Compared with the closest prior art, the beneficial effects of the utility model are:
[0011] 1. The utility model designs the PTFE membrane structure as a multi-layer structure, and designs each layer of the PTFE membrane structure as a wavy structure, and the wavy PTFE membrane structures of adjacent layers are arranged in a staggered manner. This method uses a wavy shape at the joint position of the PTFE membrane structure to weaken the visual effect of the joint, highlight the shape, and better meet aesthetic requirements.
[0012] 2. The utility model facilitates the installation and fixation of the PTFE membrane by designing a fixing bracket for the corrugated PTFE membrane structure, reduces the difficulty of construction, and increases the efficiency of construction. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of the corrugated PTFE membrane structure of the utility model.
[0014] Figure 2 It is a structural schematic diagram of the corrugated PTFE membrane structural unit of the utility model.
[0015] Figure 3 It is a structural schematic diagram of the utility model of the corrugated PTFE membrane structure fixing bracket.
[0016] Figure 4 It is a schematic structural diagram of the first PTFE membrane fixing member of the utility model.
[0017] Figure 5 It is a schematic structural diagram of the second PTFE membrane fixing piece of the utility model.
[0018] Reference numerals:
[0019] 1-wavy PTFE membrane structural unit, 2-wavy PTFE membrane structural fixing bracket, 21-connecting bracket, 22-arc-shaped bracket, 23-fixing bracket, 24-first PTFE membrane fixing piece, 25-second PTFE membrane fixing piece, 3-PTFE membrane. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0021] Example 1
[0022] like Figure 1-Figure 5 As shown, the utility model provides a corrugated PTFE membrane structure for the building facade, including: a corrugated PTFE membrane structure unit 1; the number of the corrugated PTFE membrane structure units 1 is multiple, and the multiple corrugated PTFE membrane structure units 1 are installed on the building facade in a multi-layer structure; the corrugated PTFE membrane structure unit 1 is an arc structure, and the corrugated PTFE membrane structure units 1 of the same layer are sequentially connected to form a corrugated structure; the corrugated PTFE membrane structure unit 1 is staggered with the corrugated PTFE membrane structure units 1 of the adjacent layer. The PTFE membrane structure is designed as a multi-layer structure, and each layer of the PTFE membrane structure is designed as a corrugated structure, and the corrugated PTFE membrane structures of the adjacent layers are staggered. This method uses a corrugated shape at the joint position of the PTFE membrane structure to weaken the visual effect of the joint, highlight the shape, and better meet aesthetic requirements.
[0023] In a preferred embodiment, the corrugated PTFE membrane structure unit 1 includes: a corrugated PTFE membrane structure fixing bracket 2 and a PTFE membrane 3; the corrugated PTFE membrane structure fixing bracket 2 is installed on the facade of the building; the corrugated PTFE membrane structure fixing bracket 2 is an arc structure; the corrugated PTFE membrane structure fixing bracket 2 and the corrugated PTFE membrane structure fixing bracket 2 of the adjacent corrugated PTFE membrane structure unit 1 of the same layer are sequentially connected to form a corrugated structure; the corrugated PTFE membrane structure fixing bracket 2 and the corrugated PTFE membrane structure fixing bracket 2 of the adjacent layer of corrugated PTFE membrane structure unit 1 are staggered; the PTFE membrane 3 is fixed on the outside of the corrugated PTFE membrane structure fixing bracket 2.
[0024] In a preferred embodiment, the corrugated PTFE membrane structure fixing bracket 2 includes: a fixing frame and a fixing piece; the fixing frame is installed on the facade of the building; the fixing frame is an arc-shaped structure; the fixing frame and the fixing frames of the adjacent corrugated PTFE membrane structure units 1 on the same layer are connected in sequence to form a corrugated structure; the fixing frame and the fixing frames of the adjacent layers of corrugated PTFE membrane structure units 1 are staggered; the fixing piece is installed on the outside of the fixing frame; the fixing piece is fixedly connected to the PTFE membrane 3.
[0025] In a preferred embodiment, the fixing frame includes: a connecting bracket 21 and an arc frame; the arc frame is an arc structure; there are multiple arc frames, one end of each of the multiple arc frames is evenly fixed on the connecting bracket 21, and the other end of each of the multiple arc frames is connected to the connecting bracket 21 of the adjacent corrugated PTFE membrane structural unit 1 on the same layer; the arc frame is installed on the facade of the building; the arc frame is staggered with the arc frames of the adjacent layers of corrugated PTFE membrane structural units 1; fixing parts are installed on the outside of the connecting bracket 21 and the arc frame.
[0026] In a preferred embodiment, the arc frame includes: an arc bracket 22 and a fixed bracket 23; the arc bracket 22 is an arc structure; there are two fixed brackets 23, and the two fixed brackets 23 are respectively fixedly installed at the two ends of the arc bracket 22, and the two fixed brackets 23 are installed on the facade of the building; one end of the arc bracket 22 is connected to the connecting bracket 21, and the other end of the arc bracket 22 is connected to the connecting bracket 21 of the adjacent corrugated PTFE membrane structure unit 1 of the same layer; the arc bracket 22 and the arc bracket 22 of the adjacent layer of corrugated PTFE membrane structure unit 1 are staggered; the fixing piece is installed on the outside of the arc bracket 22. Through the design of the corrugated PTFE membrane structure fixing bracket, the installation and fixation of the PTFE membrane is facilitated, the difficulty of construction is reduced, and the efficiency of construction is increased.
[0027] In a preferred embodiment, the fixing member includes: a first PTFE membrane fixing member 24 and a second PTFE membrane fixing member 25; wherein, the first PTFE membrane fixing member 24 is fixedly mounted on the connecting bracket 21, and the second PTFE membrane fixing member 25 is fixedly mounted on the arc bracket 22; the first PTFE membrane fixing member 24 and the second PTFE membrane fixing member 25 are both fixedly connected to the PTFE membrane 3.
[0028] In a preferred embodiment, a waterproof member is provided between the corrugated PTFE membrane structural unit 1 and the corrugated PTFE membrane structural unit 1 of an adjacent layer.
[0029] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention to be approved.
Claims
1. A corrugated PTFE membrane structure for building facades, characterized in that: include: Corrugated PTFE membrane structural unit (1); The number of the corrugated PTFE membrane structural units (1) is multiple, and the multiple corrugated PTFE membrane structural units (1) are installed on the facade of the building in a multi-layer structure; The wavy PTFE membrane structure unit (1) is an arc-shaped structure, and the wavy PTFE membrane structure units (1) on the same layer are sequentially connected to form a wavy structure; The corrugated PTFE membrane structural units (1) are arranged alternately with the corrugated PTFE membrane structural units (1) of adjacent layers.
2. The corrugated PTFE membrane structure for building facades according to claim 1, characterized in that: The corrugated PTFE membrane structure unit (1) comprises: a corrugated PTFE membrane structure fixing bracket (2) and a PTFE membrane (3); The corrugated PTFE membrane structure fixing bracket (2) is installed on the facade of the building; The wavy PTFE membrane structure fixing bracket (2) is an arc-shaped structure; The wavy PTFE membrane structure fixing bracket (2) and the wavy PTFE membrane structure fixing bracket (2) of the adjacent wavy PTFE membrane structure unit (1) in the same layer are sequentially connected to form a wavy structure; The wavy PTFE membrane structure fixing bracket (2) is arranged in a staggered manner with the wavy PTFE membrane structure fixing bracket (2) of the adjacent layer of wavy PTFE membrane structure units (1); The PTFE membrane (3) is fixed on the outside of the wavy PTFE membrane structure fixing bracket (2).
3. The corrugated PTFE membrane structure for building facades according to claim 2, characterized in that: The corrugated PTFE membrane structure fixing bracket (2) comprises: a fixing bracket and a fixing member; The fixing frame is installed on the facade of the building; The fixing frame is an arc-shaped structure; The fixing frame and the fixing frames of adjacent wavy PTFE membrane structure units (1) on the same layer are sequentially connected to form a wavy structure; The fixing frame is arranged alternately with the fixing frames of the adjacent layers of the corrugated PTFE membrane structural units (1); The fixing member is installed on the outside of the fixing frame; The fixing element is fixedly connected to the PTFE membrane (3).
4. The corrugated PTFE membrane structure for building facades according to claim 3, characterized in that: The fixing frame comprises: a connecting bracket (21) and an arc frame; The arc frame is an arc-shaped structure; There are a plurality of arc-shaped frames, one end of each of the arc-shaped frames is evenly fixed on the connecting bracket (21), and the other end of each of the arc-shaped frames is connected to the connecting bracket (21) of adjacent wavy PTFE membrane structural units (1) on the same layer; The arc frame is installed on the facade of the building; The arc-shaped frames are arranged in a staggered manner with the arc-shaped frames of the adjacent layers of the corrugated PTFE membrane structural units (1); The fixing piece is installed on the outer sides of the connecting bracket (21) and the arc-shaped bracket.
5. The corrugated PTFE membrane structure for building facades according to claim 4, characterized in that: The arc-shaped frame comprises: an arc-shaped support (22) and a fixed support (23); The arc-shaped bracket (22) is an arc-shaped structure; The number of the fixed brackets (23) is two, and the two fixed brackets (23) are respectively fixedly mounted on two ends of the arc-shaped bracket (22), and the two fixed brackets (23) are both mounted on the outer facade of the building; One end of the arc-shaped bracket (22) is connected to the connecting bracket (21), and the other end of the arc-shaped bracket (22) is connected to the connecting bracket (21) of the adjacent wavy PTFE membrane structural unit (1) on the same layer; The arc-shaped bracket (22) is arranged in a staggered manner with the arc-shaped bracket (22) of the adjacent layer of the corrugated PTFE membrane structure unit (1); The fixing member is mounted on the outside of the arc-shaped bracket (22).
6. The corrugated PTFE membrane structure for building facades according to claim 5, characterized in that: The fixing member comprises: a first PTFE membrane fixing member (24) and a second PTFE membrane fixing member (25); Wherein, the first PTFE membrane fixing member (24) is fixedly mounted on the connecting bracket (21), and the second PTFE membrane fixing member (25) is fixedly mounted on the arc-shaped bracket (22); The first PTFE membrane fixing component (24) and the second PTFE membrane fixing component (25) are both fixedly connected to the PTFE membrane (3).
7. The corrugated PTFE membrane structure for building facades according to claim 1, characterized in that: A waterproof member is provided between the corrugated PTFE membrane structural unit (1) and the corrugated PTFE membrane structural unit (1) of an adjacent layer.
Citation Information
Cited By
PTFE film fixing structure for large-span irregular steel structure roof
CN120608566A