A multifunctional green prefabricated curtain wall
By introducing fixing frames and locking devices into prefabricated curtain walls, the problem of cumbersome disassembly of glass curtain wall panels in existing technologies has been solved, achieving a convenient and environmentally friendly disassembly process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SHANGHAI GANGCHENG ARCHITECTURE INSTALL ENG CO LTD
- Filing Date
- 2023-05-18
- Publication Date
- 2026-05-26
AI Technical Summary
The removal of sealant from existing prefabricated curtain walls is inconvenient when dismantling glass curtain wall panels, making the dismantling process cumbersome.
The system employs a fixing bracket and a locking device. The fixing bracket is abutted against the glass curtain wall panel by the locking device, and the locking device is used to lock and unlock. Combined with the drive mechanism and linkage device, it enables convenient installation and disassembly of the glass curtain wall panel.
It enables convenient disassembly of glass curtain wall panels, and the disassembly process is more environmentally friendly.
Smart Images

Figure CN116804334B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of building curtain walls, and in particular to a multifunctional green prefabricated curtain wall. Background Technology
[0002] Currently, curtain walls are the exterior wall cladding of buildings, hung up like a curtain, hence also known as suspended walls. They are lightweight wall structures with decorative effects commonly used in modern large and high-rise buildings. Among them, prefabricated curtain walls are the most common structure in existing building curtain wall projects. They have advantages such as virtually no noise and dust pollution generated on site, green and environmentally friendly construction process, better thermal performance in overall design and production, and energy-saving construction process, as well as very low energy consumption during building operation.
[0003] Existing prefabricated curtain walls typically consist of an aluminum alloy frame and glass curtain wall panels. When installing the curtain wall, the glass curtain wall panels are first installed inside the aluminum alloy frame, and then a ring of sealant is applied to the outer surfaces of the aluminum alloy frame and the glass curtain wall panels to fix them together. Finally, the installed aluminum alloy frame is fixedly installed onto the building wall.
[0004] The aforementioned technologies have the drawback that when disassembling glass curtain wall panels from aluminum alloy frames, the sealant needs to be gradually removed first, which is inconvenient and makes the disassembly of glass curtain wall panels quite cumbersome. Summary of the Invention
[0005] In order to facilitate the disassembly of glass curtain wall panels, this application provides a multifunctional green prefabricated curtain wall.
[0006] This application provides a multifunctional green prefabricated curtain wall, which adopts the following technical solution:
[0007] A multifunctional green prefabricated curtain wall includes an aluminum alloy frame and glass curtain wall panels installed on the building wall. The aluminum alloy frame has an installation groove for installing the glass curtain wall panels. A fixing frame for abutting the glass curtain wall panels is provided in the installation groove and at a position away from the building wall. A locking device for pressing and locking the fixing frame and unlocking it is installed in the aluminum alloy frame.
[0008] By adopting the above technical solution, and through the setting of the fixing frame and locking device, after the glass curtain wall panel is installed into the installation groove, the fixing frame is abutted against the glass curtain wall panel, and the fixing frame is locked by the locking device, which can realize the installation of the glass curtain wall panel. After the locking device is no longer locked to the fixing frame, the fixing frame can be removed from the installation groove, which can realize the disassembly of the glass curtain wall panel. This makes the disassembly of the glass curtain wall panel more convenient, and at the same time, the disassembly operation of the glass curtain wall panel is more green and environmentally friendly.
[0009] Optionally, the locking device includes a locking block for pressing and locking the outer peripheral surface of the fixing frame and unlocking it, a slider that slides on the aluminum alloy frame and is used to drive the locking block to move closer to or away from the outer peripheral surface of the fixing frame, and a drive mechanism for driving the slider to move.
[0010] By adopting the above technical solution, the drive mechanism can be activated to drive the slider to slide, thereby driving the locking block to move towards or away from the outer peripheral surface of the fixed frame. When the locking block moves towards the outer peripheral surface of the fixed frame, it can squeeze and lock the fixed frame. When the locking block moves away from the outer peripheral surface of the fixed frame, it can unlock the fixed frame.
[0011] Optionally, the drive mechanism includes a screw rotatably fitted onto an aluminum alloy frame and threadedly fitted onto a slider, and a drive assembly for driving the screw to rotate.
[0012] By adopting the above technical solution, the screw can be rotated by operating the drive component, thereby driving the slider to slide and adjust.
[0013] Optionally, the drive assembly includes a worm gear for driving the screw to rotate and a worm meshing with the worm gear for driving the worm gear to rotate.
[0014] By adopting the above technical solution, rotating the worm gear can drive the worm wheel to rotate, thereby realizing the rotation of the screw, which is convenient to operate.
[0015] Optionally, the locking block is provided with locking teeth on the side near the fixing frame, and the outer peripheral surface of the fixing frame is provided with a locking toothed strip that engages with the locking teeth along the thickness direction of the glass curtain wall panel.
[0016] By adopting the above technical solution, the locking teeth and the snap-fit rack are designed so that when the locking block slides closer to the fixing frame, it can drive the locking teeth to snap into the snap-fit rack, thereby restricting the movement of the fixing frame along the thickness direction of the glass curtain wall panel, making the installation of the fixing frame in the mounting groove more stable.
[0017] Optionally, a limiting plate is installed on the side of the locking block near the inner wall of the aluminum alloy frame to limit the sliding of the locking rack in the direction away from the fixing frame, and the limiting plate abuts against the side of the locking rack.
[0018] By adopting the above technical solution, the limiting plate abuts against the snap-fit rack, which can limit the sliding of the snap-fit rack away from the fixed frame, thereby limiting the movement of the fixed frame along the length of the aluminum alloy frame, making the installation of the fixed frame in the mounting groove more stable.
[0019] Optionally, two sets of locking devices are provided along the length of the aluminum alloy frame, and a linkage device is provided on the screw. The linkage device includes a bevel gear set disposed on the screw and used to drive the screw to rotate, and a linkage rod mounted on the worm gear and used to drive the two sets of bevel gear sets to rotate.
[0020] By adopting the above technical solution and setting the linkage device, when the worm gear rotates, it can drive the linkage rod and bevel gear set to rotate, drive the two screws to rotate simultaneously, and then drive the two sets of locking devices to lock the two ends of the fixed frame, thereby making the compression and locking of the fixed frame more stable.
[0021] Optionally, the bevel gear set includes a first bevel gear mounted on the screw and a second bevel gear mounted on the linkage rod and meshing with the first bevel gear.
[0022] By adopting the above technical solution, when the linkage rod rotates, it can drive the second bevel gear to rotate, which in turn drives the first bevel gear to rotate, thereby driving the two screws to rotate simultaneously, making operation convenient.
[0023] Optionally, a sealing device is provided between the inner wall of the aluminum alloy frame and the outer peripheral surface of the glass curtain wall panel. The sealing device includes a mounting bracket installed on the inner wall of the aluminum alloy frame, a support strip installed on the aluminum alloy frame and located at the bottom of the mounting groove, and a sealing strip disposed in the mounting bracket for sealing the aluminum alloy frame and the glass curtain wall panel.
[0024] By adopting the above technical solution and setting a sealing device, after the glass curtain wall panel is installed into the installation groove, the gap between the glass curtain wall panel and the aluminum alloy frame is sealed by the sealing strip and the support strip, so that the sealing performance of the prefabricated curtain wall is better.
[0025] Optionally, the sealing strip has a cavity, and an inflation tube connected to the cavity is installed on the sealing strip.
[0026] By adopting the above technical solution, by opening a cavity in the sealing strip and inflating the sealing strip with air through an air inflator, the sealing strip can be expanded, thereby sealing the gap between the glass curtain wall panel and the aluminum alloy frame.
[0027] In summary, this application includes at least one of the following beneficial technical effects:
[0028] 1. By using a fixing bracket and locking device, the glass curtain wall panel is installed into the mounting groove. After the fixing bracket is abutted against the glass curtain wall panel, the fixing bracket is locked in place by the locking device, thus enabling the installation of the glass curtain wall panel. After the locking device is released, the fixing bracket can be removed from the mounting groove, thus enabling the disassembly of the glass curtain wall panel. This makes the disassembly of the glass curtain wall panel more convenient, and the disassembly operation is more green and environmentally friendly. Attached Figure Description
[0029] Figure 1 This is a schematic diagram of the overall structure of this application;
[0030] Figure 2 This is a partial sectional view of this application;
[0031] Figure 3 yes Figure 2 A magnified view of a section at point A in the middle;
[0032] Figure 4 yes Figure 2 A magnified view of a section at point B in the middle;
[0033] Figure 5 yes Figure 2 A magnified view of a section at point C;
[0034] Figure 6 This is a partial sectional view showing the connection between the sealing device and the glass curtain wall panel.
[0035] Explanation of reference numerals in the attached drawings: 1. Aluminum alloy frame; 11. Mounting groove; 12. Slide groove; 2. Glass curtain wall panel; 3. Fixing bracket; 4. Locking device; 41. Locking block; 411. Locking tooth; 412. Limiting plate; 413. Curved surface; 42. Slider; 43. Drive mechanism; 431. Screw; 432. Drive assembly; 433. Worm gear; 434. Worm; 5. Snap-fit rack; 6. Linkage device; 61. Bevel gear set; 611. Bevel gear one; 612. Bevel gear two; 62. Linkage rod; 7. Sealing device; 71. Mounting bracket; 72. Support bar; 73. Sealing strip; 731. Cavity; 8. Inflation pipe; 9. Sealing cover. Detailed Implementation
[0036] The following is in conjunction with the appendix Figure 1-6 This application will be described in further detail.
[0037] This application discloses a multifunctional green prefabricated curtain wall. (Refer to...) Figure 1 and Figure 2The system includes an aluminum alloy frame 1 and a glass curtain wall panel 2 installed on the building wall. The aluminum alloy frame 1 has an installation groove 11 for installing the glass curtain wall panel 2. The installation groove 11 is opened around the aluminum alloy frame 1. A fixing frame 3 is installed in the installation groove 11 and located away from the building wall. The fixing frame 3 is used to abut against the glass curtain wall panel 2. The fixing frame 3 has a "U" shaped structure. A locking device 4 is installed in the aluminum alloy frame 1. The locking device 4 is used to press and lock the fixing frame 3 and unlock it. Two sets of locking devices 4 are arranged opposite each other along the length of the aluminum alloy frame 1. When installing the glass curtain wall panel 2, first push the glass curtain wall panel 2 into the installation groove 11. The glass curtain wall panel 2 is limited by the limiting part on the side of the aluminum alloy frame 1 away from the fixing frame 3. Then, push the fixing frame 3 into the installation groove 11 to abut the glass curtain wall panel 2. Then, the fixing frame 3 is pressed and locked by the locking device 4 to complete the installation of the glass curtain wall panel 2. Then, the aluminum alloy frame 1 is fixedly installed on the building wall.
[0038] Reference Figure 2 and Figure 3 The locking device 4 includes a locking block 41 for pressing and locking the outer peripheral surface of the fixing frame 3 and unlocking it, a slider 42 that slides on the aluminum alloy frame 1, and a driving mechanism 43 for driving the slider 42 to move. The slider 42 is used to drive the locking block 41 to move closer to or away from the outer peripheral surface of the fixing frame 3. A groove 12 is provided on the inner wall of the aluminum alloy frame 1. The groove 12 is a T-shaped groove along the height direction of the fixing frame 3. The slider 42 is a T-shaped block that slides in cooperation with the groove 12. The slider 42 is fixedly connected to the locking block 41. Locking block 41 has an integrally formed locking tooth 411 on the side near the fixing frame 3. A snap-fit rack 5 is fixedly installed on the outer circumference of the fixing frame 3. The snap-fit rack 5 is correspondingly set with the locking tooth 411, and the snap-fit rack 5 and the locking tooth 411 are snapped together along the thickness direction of the glass curtain wall panel 2. A limiting plate 412 is fixedly installed on the side of locking block 41 near the inner wall of aluminum alloy frame 1. The limiting plate 412 is used to limit the sliding of snap-fit rack 5 in the direction away from the fixing frame 3. The limiting plate 412 abuts against the side of snap-fit rack 5. One side of the limiting plate 412 is fixedly connected to slider 42, and the other side is fixedly connected to locking block 41. An arc-shaped surface 413 is provided on the inner side of the end of the limiting plate 412 near the fixing frame 3 to facilitate the passing of the limiting plate 412 through snap-fit rack 5.
[0039] Reference Figure 2 and Figure 3The drive mechanism 43 includes a screw 431 rotatably fitted onto the aluminum alloy frame 1 and a drive assembly 432 for driving the screw 431 to rotate. The screw 431 is arranged along the height direction of the fixed frame 3 and is configured as a bidirectional screw. The screw 431 is threadedly fitted onto the slider 42, and two sliders 42 along the height direction of the fixed frame 3 are respectively threaded onto both ends of the screw 431. Figure 5 The drive assembly 432 includes a worm gear 433 for driving the screw 431 to rotate and a worm 434 meshing with the worm gear 433. A plate for supporting the rotation of the worm 434 is fixedly installed on the aluminum alloy frame 1. The worm 434 is used to drive the worm gear 433 to rotate. An operating hole is provided at the top of the aluminum alloy frame 1 for the operator to rotate the worm 434.
[0040] Reference Figure 2 and Figure 5 A linkage device 6 is provided on the screw 431. The linkage device 6 includes a bevel gear set 61 mounted on the screw 431 and a linkage rod 62 fixedly mounted on the worm gear 433. The linkage rod 62 is used to drive the two bevel gear sets 61 to rotate. The linkage rod 62 is arranged along the length direction of the fixed frame 3, and a plate supporting the rotation of the linkage rod 62 is fixedly mounted on the aluminum alloy frame 1. The bevel gear set 61 is used to drive the screw 431 to rotate. The bevel gear set 61 includes a first bevel gear 611 fixedly mounted on the screw 431 and a second bevel gear 612 fixedly mounted on the linkage rod 62. The first bevel gear 611 and the second bevel gear 612 mesh with each other.
[0041] Reference Figures 2-5 When it is necessary to press and lock the fixed frame 3, first rotate the worm gear 434, which will drive the worm wheel 433, the linkage rod 62, the second bevel gear 612, the first bevel gear 611 and the screw 431 to rotate in sequence. This will drive the slider 42 to slide along the slide groove 12 and drive the locking block 41 to descend. This will drive the locking tooth 411 to abut against the snap-fit rack 5 and snap into the snap-fit rack 5. By pressing and locking the snap-fit rack 5 with multiple locking blocks 41, the fixed installation of the fixed frame 3 is completed.
[0042] Reference Figure 3 and Figure 6To improve the sealing between the aluminum alloy frame 1 and the glass curtain wall panel 2, a sealing device 7 is provided between the inner wall of the aluminum alloy frame 1 and the outer peripheral surface of the glass curtain wall panel 2. The sealing device 7 includes a mounting bracket 71 fixedly installed on the inner wall of the aluminum alloy frame 1, a support strip 72 fixedly installed on the aluminum alloy frame 1, and a sealing strip 73 fixedly installed in the mounting bracket 71. The mounting bracket 71 has a U-shaped structure, and a storage groove is opened around the inner wall of the mounting bracket 71. The support strip 72 is located at the bottom of the mounting groove 11. The support strip 72 can be made of hard rubber. The sealing strip 73 is used to seal the aluminum alloy frame 1 and the glass curtain wall panel 2. The sealing strip 73 can be made of elastic rubber. The side of the sealing strip 73 away from the glass curtain wall panel 2 is fixedly installed on the mounting bracket 71. A cavity 731 is opened in the sealing strip 73. An inflation tube 8 connected to the cavity 731 is fixedly installed on the sealing strip 73. A sealing cap 9 is threadedly connected to the inflation tube 8.
[0043] Reference Figure 3 and Figure 6 After the glass curtain wall panel 2 is pushed into the mounting groove 11, the bottom end of the glass curtain wall panel 2 abuts against the support strip 72. Then, the sealing cover 9 is rotated to open the inflation tube 8. Then, air is injected into the inflation tube 8. After inflation is completed, the sealing cover 9 is screwed onto the inflation tube 8. At this time, the sealing strip 73 near the side of the glass curtain wall panel 2 is inflated and expands, pressing against the outer circumference of the glass curtain wall panel 2 and sealing the gap between the glass curtain wall panel 2 and the mounting bracket 71.
[0044] The implementation principle of a multifunctional green prefabricated curtain wall in this application embodiment is as follows: When the prefabricated curtain wall needs to be installed, the glass curtain wall panel 2 is first pushed into the installation groove 11, so that the side of the glass curtain wall panel 2 closest to the building wall abuts against the aluminum alloy frame 1. The fixing frame 3 is pushed into the installation groove 11 and abuts against the glass curtain wall panel 2. Then, through the drive mechanism 43 and the linkage device 6, the four sliders 42 are driven to move, and the four locking blocks 41 are driven to slide towards the outer peripheral surface of the fixing frame 3 and squeeze and lock the fixing frame 3 to install the glass curtain wall panel 2. Then, through the air inflator 8, air is inflated into the sealing strip 73 to seal the gap between the glass curtain wall panel 2 and the mounting frame 71. After sealing, the aluminum alloy frame 1 is fixedly installed on the building wall.
[0045] When the glass curtain wall panel 2 needs to be disassembled, the four locking blocks 41 are first slid away from the outer periphery of the fixing frame 3 by the drive mechanism 43 and the linkage device 6, so that the locking blocks 41 no longer squeeze and lock the fixing frame 3. Then the fixing frame 3 is removed from the aluminum alloy frame 1. Then the sealing cover 9 is opened and the sealing strip 73 is released through the air inflator 8, so that the sealing strip 73 no longer squeezes the glass curtain wall panel 2. Then the glass curtain wall panel 2 is slid out of the mounting groove 11, and the disassembly of the glass curtain wall panel 2 is completed.
[0046] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A multifunctional green assembled curtain wall, comprising an aluminum alloy frame (1) and a glass curtain wall panel (2) arranged on a building wall, characterized in that: The aluminum alloy frame (1) is provided with an installation groove (11) for installing the glass curtain wall panel (2). A fixing frame (3) for abutting the glass curtain wall panel (2) is provided in the installation groove (11) and at a position away from the building wall. A locking device (4) for pressing and locking and unlocking the fixing frame (3) is installed in the aluminum alloy frame (1). When installing the glass curtain wall panel (2), push the glass curtain wall panel (2) into the mounting groove (11) and push the fixing bracket (3) into the mounting groove (11) to abut against the glass curtain wall panel (2). Then, use the locking device (4) to press and lock the fixing bracket (3) to complete the installation of the glass curtain wall panel 2. The locking device (4) includes a locking block (41) for pressing and locking the outer peripheral surface of the fixing frame (3) and unlocking it, a slider (42) that is slidably fitted on the aluminum alloy frame (1) and is used to drive the locking block (41) to move toward or away from the outer peripheral surface of the fixing frame (3), and a driving mechanism (43) for driving the slider (42) to move. The locking block (41) has locking teeth (411) on the side near the fixing frame (3), and the fixing frame (3) has a snap-fit rack (5) that engages with the locking teeth (411) along the thickness direction of the glass curtain wall panel (2). A sealing device (7) is provided between the inner wall of the aluminum alloy frame (1) and the outer peripheral surface of the glass curtain wall panel (2). The sealing device (7) includes a mounting bracket (71) installed on the inner wall of the aluminum alloy frame (1), a support strip (72) installed on the aluminum alloy frame (1) and located at the bottom of the mounting groove (11), and a sealing strip (73) provided in the mounting bracket (71) for sealing the aluminum alloy frame (1) and the glass curtain wall panel (2). The sealing strip (73) has a cavity (731) inside, and an air inlet tube (8) connected to the cavity (731) is installed on the sealing strip (73). The drive mechanism (43) includes a screw (431) rotatably fitted on the aluminum alloy frame (1) and threadedly fitted with the slider (42) and a drive assembly (432) for driving the screw (431) to rotate; the drive assembly (432) includes a worm gear (433) for driving the screw (431) to rotate and a worm (434) meshing with the worm gear (433) for driving the worm gear (433) to rotate. The locking device (4) is provided in two sets along the length of the aluminum alloy frame (1). The screw (431) is provided with a linkage device (6). The linkage device (6) includes a bevel gear set (61) provided on the screw (431) and used to drive the screw (431) to rotate, and a linkage rod (62) installed on the worm gear (433) and used to drive the two sets of bevel gear sets (61) to rotate. The bevel gear set (61) includes a first bevel gear (611) installed on the screw (431) and a second bevel gear (612) installed on the linkage rod (62) and meshing with the first bevel gear (611).
2. The multifunctional green assembled curtain wall according to claim 1, characterized in that: The locking block (41) is equipped with a limiting plate (412) on the side near the inner wall of the aluminum alloy frame (1) to limit the sliding of the snap-fit rack (5) in the direction away from the fixing frame (3). The limiting plate (412) abuts against the side of the snap-fit rack (5).