A modular architectural membrane structure that can be quickly assembled and disassembled
By combining modular design with drainage channels, rapid disassembly and stable installation of building membrane structures are achieved, solving the problems of relying on professional teams and welding fixation in existing technologies, improving construction efficiency and reducing structural load risks.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI PENGFA NEW MATERIALS CO LTD
- Filing Date
- 2025-06-18
- Publication Date
- 2026-06-30
AI Technical Summary
The assembly and construction of existing building membrane structures rely on professional teams, and the nodes are complex and require welding for fixation, which affects construction efficiency.
The design incorporates a combination of positioning rods, positioning holes, connecting blocks, insertion rods, insertion holes, handwheels, threaded rods, and movable rods to achieve quick assembly and disassembly without welding. It is fixed by threaded self-locking and uses drainage channels to divert accumulated water to prevent material aging.
It enables rapid disassembly and stable installation of modular building membrane structures, simplifies construction operations, improves construction efficiency, and reduces structural load risks.
Smart Images

Figure CN224431633U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of building construction technology, specifically a modular building membrane structure that can be quickly assembled and disassembled. Background Technology
[0002] Architectural membrane structures are a type of lightweight building that uses high-strength flexible thin film materials as the main covering layer and forms a stable spatial shape through prestressed tensioning or supporting structures. Its typical features include curved shapes, light transmission, and rapid construction, and it is used in large-span buildings such as stadiums, exhibition centers, and transportation hubs.
[0003] Currently, the assembly and construction of membrane structures typically rely on specialized teams, and the assembly nodes of membrane structures are complex, often requiring welding for fixation. This makes the construction process complicated and affects the actual construction efficiency. Utility Model Content
[0004] To overcome the above-mentioned defects, this utility model provides a modular building membrane structure that can be quickly assembled and disassembled. It solves the problems that the assembly and construction of existing building membrane structures usually rely on professional teams, and the assembly nodes of membrane structures are complex, usually requiring welding for fixation, which makes the construction operation complicated and affects the actual construction efficiency.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a modular building membrane structure that can be quickly assembled and disassembled, including a fixing plate, support plates connected to the upper two sides of the fixing plate, a connecting hole opened on one end face of the fixing plate, a connecting column connected to the other end face of the fixing plate, a fixing hole opened on the fixing plate, a positioning rod connected to one side of the fixing plate, and an insertion hole connected to the other side of the fixing plate;
[0006] Connecting plate one and connecting plate two overlap on the support plate, and a membrane is connected between connecting plate one and connecting plate two. Connecting blocks are connected to both ends of connecting plate one and connecting plate two. A hollow rod is connected above connecting plate two. A threaded rod is rotatably connected inside the hollow rod. A handwheel is connected to one end of the threaded rod through the hollow rod. A movable rod is threaded onto the threaded rod.
[0007] As a further embodiment of this utility model: positioning holes are provided on the connecting blocks at both ends of the second connecting plate, and insertion rods are connected to the connecting blocks at both ends of the first connecting plate. The positioning rods are inserted into the positioning holes, and the insertion rods are inserted into the insertion holes.
[0008] As a further embodiment of this utility model: a limiting groove is provided on the inner wall of the hollow rod, and limiting blocks are connected to both sides of the movable rod. The limiting blocks slide in the limiting groove, and a threaded hole with the same length as the threaded rod and threadedly engaged with it is provided in the movable rod. The movable rod slides in the hollow rod.
[0009] As a further embodiment of this utility model: the fixing plate is provided with an adjustment strip hole, the adjustment strip hole is located between two fixing holes, the connecting block is L-shaped in whole, and the connecting block overlaps the fixing plate.
[0010] As a further embodiment of this utility model: a baffle is connected to one side of the support plate, and both the connecting plate one and the connecting plate two are overlapped and disposed on the baffle.
[0011] As a further embodiment of this utility model: a hydrophobic groove is provided on the membrane body, and the connecting post is inserted into the connecting hole.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This modular building membrane structure, which can be quickly assembled and disassembled, is equipped with positioning rods, positioning holes, connecting blocks, insert rods, insertion holes, handwheels, threaded rods, and movable rods. During assembly, the operator overlaps the connecting block in the middle of the fixed plate, then pushes the connecting plate to cause the positioning rod to insert into the positioning hole. Then, by turning the handwheel, the threaded rod is rotated, causing it to push the movable rod, which slides out of the hollow rod and pushes the connecting plate. As the connecting plate moves, the insert rod inserts into the insertion hole, thereby tightening and unfolding the membrane. The threaded rod and movable rod are self-locking to complete the fixation, thus completing the assembly. The operation is simple, requires no welding fixation, and is convenient for operators to install and disassemble.
[0014] 2. This modular building membrane structure, which can be quickly assembled and disassembled, is equipped with connecting holes, connecting columns, fixing holes, and drainage channels. By inserting the connecting columns into the connecting holes, two or more fixing plates can be connected together. Then, bolts are screwed into the fixing holes or adjusting strip holes to fix the fixing plates to the installation platform or frame, which can ensure the stability of the installation. The drainage channels can quickly guide rainwater or condensate out of the membrane surface, avoiding excessive local stress on the membrane due to water accumulation or long-term soaking that could cause material aging, and reducing the risk of structural load. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention;
[0016] Figure 2 This is a schematic diagram of the three-dimensional structure of the fixing plate of this utility model;
[0017] Figure 3 This is a schematic diagram of the three-dimensional structure of the membrane of this utility model;
[0018] Figure 4 This is a schematic diagram of the cross-sectional structure of the hollow rod and the movable rod of this utility model;
[0019] Figure 5 for Figure 4 A schematic diagram of the enlarged structure of section A in the middle;
[0020] In the diagram: 1. Fixing plate; 2. Support plate; 3. Connecting hole; 4. Connecting column; 5. Fixing hole; 6. Positioning rod; 7. Insertion hole; 8. Connecting plate one; 9. Connecting plate two; 10. Membrane body; 11. Connecting block; 12. Hollow rod; 13. Threaded rod; 14. Handwheel; 15. Movable rod; 16. Positioning hole; 17. Insertion rod; 18. Limiting groove; 19. Limiting block; 20. Adjusting strip hole; 21. Baffle; 22. Drainage groove. Detailed Implementation
[0021] The technical solution of this patent will be further described in detail below with reference to specific embodiments.
[0022] like Figure 1-5 As shown, this utility model provides a technical solution: a modular building membrane structure that can be quickly assembled and disassembled, including a fixed plate 1, with support plates 2 connected to both sides above the fixed plate 1, and a baffle 21 connected to one side of the support plate 2. Connecting plate 1 8 and connecting plate 2 9 are both overlapped on the baffle 21. The height of the baffle 21 is lower than that of the support plate 2. Therefore, after connecting plate 1 8 and connecting plate 2 9 overlap on the baffle 21, the support plate 2 can limit the connecting plate 1 8 and connecting plate 2 9 to prevent sliding and displacement.
[0023] A connecting hole 3 is provided on one end face of the fixing plate 1, and a connecting post 4 is connected to the other end face of the fixing plate 1. A fixing hole 5 is provided on the fixing plate 1, and an adjusting strip hole 20 is provided on the fixing plate 1. The adjusting strip hole 20 is located between the two fixing holes 5. The connecting block 11 is designed in an L shape and overlaps with the fixing plate 1. Through the adjusting strip hole 20, it is convenient for the staff to adjust it to the appropriate position during installation and then tighten the bolts. The overlap and fit between the L-shaped connecting block 11 and the fixing plate 1 makes it convenient for the staff to position and place the connecting plate 8 and the connecting plate 9.
[0024] A positioning rod 6 is connected to one side of the fixing plate 1, and an insertion hole 7 is connected to the other side of the fixing plate 1. A connecting plate 8 and a connecting plate 9 overlap on the support plate 2. A membrane 10 is connected between the connecting plate 8 and the connecting plate 9. A drainage groove 22 is provided on the membrane 10. A connecting post 4 is inserted into the connecting hole 3. The drainage groove 22 can guide the water accumulated on the membrane 10 to avoid local accumulation of water that may cause deformation and damage to the membrane 10. The insertion of the connecting post 4 into the connecting hole 3 makes it convenient for workers to connect multiple fixing plates 1 together.
[0025] Both ends of connecting plate 8 and connecting plate 9 are connected to connecting blocks 11. The connecting blocks 11 at both ends of connecting plate 9 are provided with positioning holes 16. The connecting blocks 11 at both ends of connecting plate 8 are connected to insert rods 17. The positioning rods 6 are inserted into the positioning holes 16, and the insert rods 17 are inserted into the insertion holes 7. By inserting the positioning rods 6 into the positioning holes 16, the workers can quickly complete the positioning work. With the insertion of the insert rods 17 into the insertion holes 7, connecting plate 8 and connecting plate 9 can be fixed between the two support plates 2 to prevent rotation and tilting.
[0026] A hollow rod 12 is connected above the connecting plate 2 9. A threaded rod 13 is rotatably connected inside the hollow rod 12. One end of the threaded rod 13 passes through the hollow rod 12 and is connected to a handwheel 14. A movable rod 15 is threadedly connected to the threaded rod 13. A limiting groove 18 is opened on the inner wall of the hollow rod 12. Limiting blocks 19 are connected to both sides of the movable rod 15. The limiting blocks 19 slide in the limiting groove 18. A threaded hole with the same length as the threaded rod 13 and threadedly engaged with it is provided inside the movable rod 15. The movement of the movable rod 15 can be guided by the sliding of the limiting blocks 19 in the limiting groove 18, preventing the movable rod 15 from rotating and tilting on the threaded rod 13. The movable rod 15 can slide into the hollow rod 12, which facilitates the storage and placement of the membrane body 10 and reduces the space occupied.
[0027] The working principle of this utility model is as follows:
[0028] By overlapping the connecting block 11 in the middle of the fixed plate 1, and then pushing the connecting plate 1 8 and the connecting plate 2 9, the positioning rod 6 is inserted into the positioning hole 16. Then, holding the fixed connecting plate 2 9 and simultaneously turning the handwheel 14 to rotate the threaded rod 13, the threaded rod 13 pushes the movable rod 15, causing the movable rod 15 to slide out from the hollow rod 12 and push the connecting plate 1 8, so that the insertion rod 17 is inserted into the insertion hole 7, thereby tightening and unfolding the membrane body 10. The threaded rod 13 and the movable rod 15 are used to lock the connection, thus completing the assembly. Finally, bolts are screwed into the fixed hole 5 or the adjusting strip hole 20 to fix the fixed plate 1 on the installation platform or frame, which can ensure the stability of the installation. The drainage groove 22 on the membrane body 10 can quickly guide rainwater or condensate to drain from the membrane surface of the membrane body 10, so as to avoid excessive local stress on the membrane body 10 or material aging caused by long-term soaking due to water accumulation.
[0029] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0030] The preferred embodiments of this patent have been described in detail above. However, this patent is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this patent.
Claims
1. A modular architectural membrane structure that can be quickly assembled and disassembled, comprising a fixing plate (1), characterized in that: Support plates (2) are connected to the upper two sides of the fixing plate (1). A connecting hole (3) is opened on one end face of the fixing plate (1). A connecting column (4) is connected to the other end face of the fixing plate (1). A fixing hole (5) is opened on the fixing plate (1). A positioning rod (6) is connected to one side of the fixing plate (1). An insertion hole (7) is connected to the other side of the fixing plate (1). A connecting plate one (8) and a connecting plate two (9) overlap on the support plate (2). A membrane (10) is connected between the connecting plate one (8) and the connecting plate two (9). A connecting block (11) is connected to both ends of the connecting plate one (8) and the connecting plate two (9). A hollow rod (12) is connected above the connecting plate two (9). A threaded rod (13) is rotatably connected inside the hollow rod (12). A handwheel (14) is connected to one end of the threaded rod (13) through the hollow rod (12). A movable rod (15) is threaded onto the threaded rod (13).
2. The modular building membrane structure that can be quickly assembled and disassembled according to claim 1, characterized in that: Positioning holes (16) are provided on the connecting blocks (11) at both ends of the second connecting plate (9), and insertion rods (17) are connected to the connecting blocks (11) at both ends of the first connecting plate (8). The positioning rods (6) are inserted into the positioning holes (16), and the insertion rods (17) are inserted into the insertion holes (7).
3. The modular building membrane structure that can be quickly assembled and disassembled according to claim 1, characterized in that: A limiting groove (18) is provided on the inner wall of the hollow rod (12), and limiting blocks (19) are connected to both sides of the movable rod (15). The limiting blocks (19) slide in the limiting groove (18). A threaded hole with the same length as the threaded rod (13) and threadedly engaged with it is provided in the movable rod (15). The movable rod (15) slides in the hollow rod (12).
4. A modular building membrane structure that can be quickly assembled and disassembled according to claim 1, characterized in that: The fixing plate (1) has an adjustment strip hole (20) located between two fixing holes (5). The connecting block (11) is L-shaped and overlaps the fixing plate (1).
5. A modular building membrane structure that can be quickly assembled and disassembled according to claim 1, characterized in that: A baffle (21) is connected to one side of the support plate (2), and the connecting plate one (8) and the connecting plate two (9) are both overlapped on the baffle (21).
6. A modular building membrane structure that can be quickly assembled and disassembled according to claim 1, characterized in that: The membrane (10) is provided with a hydrophobic groove (22), and the connecting post (4) is inserted into the connecting hole (3).