External curtain wall glass mounting and dismounting device
Through the design of the keel frame and installation and dismantling mechanism, the indoor installation and dismantling of the exterior curtain wall glass has been realized, solving the problem of inconvenient operation in the existing technology, improving safety and installation efficiency, and enhancing sealing performance.
Patent Information
- Application Number
- CN202422473158.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-14
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-10-14
AI Technical Summary
The installation and dismantling of existing exterior curtain wall glass is inconvenient, especially in ultra-high-rise irregular-shaped curtain walls, where the risks are high, the costs are high, and it is difficult to install from the outside.
The system employs a keel frame, fixed frame, and installation/removal mechanism. It is fixed to the exterior wall using pre-embedded parts and bolts. The curtain wall glass is installed and removed indoors using snap-fit plates and bidirectional screws, and the sealing strips are used to improve the airtightness.
It enables safe and rapid installation and removal of curtain wall glass, reduces operational risks, and improves installation efficiency and sealing performance.
Smart Images

Figure CN223535931U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of exterior curtain wall installation technology, specifically to an exterior curtain wall glass installation and removal device. Background Technology
[0002] External curtain walls are glass installed outdoors. Exposed-frame glass curtain walls use continuous pressure plates to fix the glass, while concealed-frame glass curtain walls use short pressure plates to press down on the glass sub-frames. Due to limitations such as height and outdoor environment, outdoor installation is inconvenient. Furthermore, both long and short pressure plates are secured with bolts, making operation cumbersome. Replacing broken glass requires unscrewing bolts and removing pressure plates from the outside, further complicating the process. For projects involving ultra-high-rise, irregularly shaped curtain walls, outdoor glass installation is extremely difficult, risky, and costly.
[0003] Therefore, this utility model provides an external curtain wall glass installation and removal device. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an external curtain wall glass installation and removal device to solve the problems mentioned in the background art. This utility model can quickly install and remove curtain wall glass from the inside, improve the safety of the installation and removal device, and is simple and convenient to operate with high practicality.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an external curtain wall glass installation and removal device, comprising a frame, an installation position provided on the inner side of the frame, a fixed frame fixedly provided at the rear end of the inner side of the installation position, and a curtain wall glass fixedly installed on the front side of the fixed frame corresponding to the interior of the installation position via an installation and removal mechanism, the installation and removal mechanism comprising a horizontal plate, a first snap-fit plate and a second snap-fit plate, reinforcing parts fixedly provided on both sides of the front end of the installation position corresponding to the frame, and sliding grooves provided inside both ends of the horizontal plate, with the first snap-fit plate slidably installed inside the sliding groove.
[0006] Furthermore, the first snap-fit plate is T-shaped, and the second snap-fit plate is symmetrically fixed at the top and bottom of the first snap-fit plate.
[0007] Furthermore, the second snap-fit plate is cross-shaped, and a rubber pad is fixedly installed on the rear outer wall of the second snap-fit plate.
[0008] Furthermore, a first insertion hole is provided in the middle of the interior of the reinforcing part, and a second insertion hole is symmetrically provided at the top and bottom of the first insertion hole.
[0009] Furthermore, one end of the first snap-fit plate is inserted into the inside of the first socket, and one end of the second snap-fit plate is inserted into the inside of the second socket.
[0010] Furthermore, an adjustment mechanism is provided inside the horizontal plate. The adjustment mechanism includes a bidirectional screw, which is rotatably disposed inside the horizontal plate. A dial is fixedly disposed at the middle position of the bidirectional screw.
[0011] Furthermore, the two ends of the bidirectional screw are disposed inside the slide groove, and the first snap-fit plate has screw holes corresponding to the positions of the bidirectional screw, and the two ends of the bidirectional screw are screwed into the screw holes.
[0012] Furthermore, the keel frame is an aluminum alloy frame, which is composed of horizontal keels and vertical keels. Fixing holes are provided at the connection positions of the horizontal keels and vertical keels, and sealing strips are provided between the curtain wall glass and the fixing frame.
[0013] The beneficial effects of this utility model are as follows: This utility model provides an external curtain wall glass installation and removal device. The keel frame is fixed to the external wall via fixing holes, embedded parts, and embedded bolts. The fixing frame is located away from the external wall, facilitating installation of the curtain wall glass from inside the room and improving the safety of the device. The dial wheel and bidirectional screw can drive the first and second locking plates to move laterally and respectively engage inside the first and second insertion holes, facilitating quick installation and removal of the curtain wall glass. The operation is simple and convenient. By setting a sealing strip between the curtain wall glass and the fixing frame, the sealing performance of the external curtain wall is improved, making it highly practical. Attached Figure Description
[0014] Figure 1 This is a structural diagram of an external curtain wall glass installation and removal device according to the present invention;
[0015] Figure 2 This is a front sectional view of an external curtain wall glass installation and removal device according to the present invention;
[0016] Figure 3 This is a structural diagram of the keel frame of an external curtain wall glass installation and removal device according to the present invention;
[0017] Figure 4 This is a structural diagram of the installation and dismantling mechanism of an external curtain wall glass installation and dismantling device according to this utility model;
[0018] In the diagram: 1. Frame; 2. Installation and dismantling mechanism; 3. Fixing frame; 4. Curtain wall glass; 5. Fixing hole; 6. Reinforcing part; 7. First insertion hole; 8. Second insertion hole; 9. Horizontal plate; 10. Two-way screw; 11. Dial wheel; 12. Second snap-fit plate; 13. First snap-fit plate; 14. Slide groove; 15. Rubber pad. Detailed Implementation
[0019] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0020] Please see Figures 1 to 4 This utility model provides a technical solution: an external curtain wall glass installation and removal device, including a keel frame 1. An installation position is provided on the inner side of the keel frame 1. A fixing frame 3 is fixedly provided at the rear end of the inner side of the installation position. The curtain wall glass 4 is fixedly installed on the front side of the fixing frame 3 corresponding to the interior of the installation position through an installation and removal mechanism 2. The installation and removal mechanism 2 includes a horizontal plate 9, a first snap-fit plate 13 and a second snap-fit plate 12. Reinforcing parts 6 are fixedly provided on both sides of the front end of the installation position corresponding to the keel frame 1. Sliding grooves 14 are opened inside both ends of the horizontal plate 9. The first snap-fit plate 13 is slidably installed inside the sliding groove 14. The installation position facilitates the installation of the curtain wall glass 4 inside the keel frame 1 from the interior, reducing the installation risk of the external curtain wall and improving the safety of the installation of the curtain wall glass 4. Furthermore, the installation and removal mechanism 2 facilitates the quick installation and removal of the curtain wall glass 4, improving the installation efficiency of the external curtain wall.
[0021] In this embodiment, the first snap-fit plate 13 is T-shaped, and the second snap-fit plate 12 is symmetrically fixed at the top and bottom of the first snap-fit plate 13. The second snap-fit plate 12 is cross-shaped, and a rubber pad 15 is fixedly installed on the rear outer wall of the second snap-fit plate 12. A first insertion hole 7 is opened in the middle of the interior of the reinforcing part 6, and second insertion holes 8 are symmetrically opened at the top and bottom of the first insertion hole 7. One end of the first snap-fit plate 13 is inserted into the interior of the first insertion hole 7, and one end of the second snap-fit plate 12 is inserted into the interior of the second insertion hole 8. Through the mutual insertion of the first snap-fit plate 13 and the first insertion hole 7, and the second snap-fit plate 12 and the second insertion hole 8, the installation and removal mechanism 2 can be fixed, improving the stability of the horizontal plate 9 and facilitating the fixing of the curtain wall glass 4.
[0022] In this embodiment, the horizontal plate 9 is provided with an adjustment mechanism, which includes a bidirectional screw 10. The bidirectional screw 10 is rotatably disposed inside the horizontal plate 9. A dial wheel 11 is fixedly disposed at the middle position of the bidirectional screw 10. The two ends of the bidirectional screw 10 are disposed inside the sliding groove 14. The first snap-fit plate 13 has screw holes corresponding to the positions of the bidirectional screw 10. The two ends of the bidirectional screw 10 are screwed into the screw holes. The bidirectional screw 10 can be rotated and adjusted by the dial wheel 11, which facilitates the lateral adjustment of the first snap-fit plate 13 and facilitates the installation and disassembly of the installation and disassembly mechanism 2.
[0023] In this embodiment, the keel frame 1 is an aluminum alloy frame, which is composed of horizontal keels and vertical keels. Fixing holes 5 are provided at the connection positions of the horizontal keels and vertical keels. A sealing strip is provided between the curtain wall glass 4 and the fixing frame 3. The keel frame 1 can be easily fixed to the exterior wall through the fixing holes 5, and the sealing strip can increase the sealing performance of the exterior curtain wall.
[0024] When using this external curtain wall glass installation and removal device, embedded parts and bolts are installed on the exterior wall. The keel frame 1 is fixed to the exterior wall through the fixing holes 5 and the embedded parts and bolts, so that the reinforcing part 6 is in contact with the exterior wall. The fixing frame 3 is set on the side away from the exterior wall. The curtain wall glass 4 is installed inside the installation position from inside the room, and the installation and removal mechanism 2 is pressed against the front side of the curtain wall glass 4, so that the first snap-fit plate 13 is opposite to the first insertion hole 7. The dial wheel 11 is turned, and the dial wheel 11 drives the bidirectional screw 10 to rotate inside the horizontal plate 9 and the slide groove 14. The bidirectional screw 10 drives the first snap-fit plate 13 to slide to the left and right sides inside the slide groove 14 through the screw connection with the screw hole. One end of the first snap-fit plate 13 is inserted into the first insertion hole 7. Simultaneously, the first snap-fit plate 13 drives the second snap-fit plate 12 to move. One end of the second snap-fit plate 12 is inserted into the interior of the second insertion hole 8, which facilitates the fixing of the horizontal plate 9. This fixes the installation and dismantling mechanism 2 on the front side of the curtain wall glass 4, completing the installation of the curtain wall glass 4. This facilitates the installation of the curtain wall glass 4 from the interior and improves the safety of the installation and dismantling device. When it is necessary to disassemble and replace the damaged glass 4, the dial wheel 11 is rotated in the opposite direction. Through the dial wheel 11 and the bidirectional screw 10, the first snap-fit plate 13 and the second snap-fit plate 12 are moved in the opposite direction, which can separate the installation and dismantling mechanism 2 from the keel frame 1, making it convenient to quickly disassemble the curtain wall glass. The operation is simple and convenient. The reinforcing part 6 can increase the strength of the positions of the first insertion hole 7 and the second insertion hole 8.
[0025] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. An external curtain wall glass installation and removal device, comprising a frame (1), characterized in that, The inner side of the keel frame (1) is provided with an installation position. A fixing frame (3) is fixedly provided at the rear end of the inner side of the installation position. The curtain wall glass (4) is fixedly installed in the front side of the fixing frame (3) corresponding to the interior of the installation position through the installation and removal mechanism (2). The installation and removal mechanism (2) includes a horizontal plate (9), a first snap-fit plate (13) and a second snap-fit plate (12). The front sides of the installation position are fixedly provided with reinforcing parts (6) on the keel frame (1). The two ends of the horizontal plate (9) are provided with sliding grooves (14). The first snap-fit plate (13) is slidably installed in the sliding groove (14). The middle position of the interior of the reinforcing part (6) is provided with a first insertion hole (7). The top and bottom of the first insertion hole (7) are provided with the first insertion hole (7). A second insertion hole (8) is symmetrically provided. One end of the first snap-fit plate (13) is inserted into the first insertion hole (7). One end of the second snap-fit plate (12) is inserted into the second insertion hole (8). An adjustment mechanism is provided inside the horizontal plate (9). The adjustment mechanism includes a bidirectional screw (10). The bidirectional screw (10) is rotatably disposed inside the horizontal plate (9). A dial wheel (11) is fixedly disposed at the middle position of the bidirectional screw (10). Both ends of the bidirectional screw (10) are disposed inside the slide groove (14). A screw hole is provided inside the first snap-fit plate (13) at the position corresponding to the bidirectional screw (10). Both ends of the bidirectional screw (10) are screwed into the screw hole.
2. The external curtain wall glass installation and removal device according to claim 1, characterized in that: The first snap-fit plate (13) is T-shaped, and the second snap-fit plate (12) is symmetrically fixed at the top and bottom of the first snap-fit plate (13).
3. The external curtain wall glass installation and removal device according to claim 2, characterized in that: The second snap-fit plate (12) is cross-shaped, and a rubber pad (15) is fixedly installed on the rear outer wall of the second snap-fit plate (12).
4. The external curtain wall glass installation and removal device according to claim 1, characterized in that: The keel frame (1) is an aluminum alloy frame. The keel frame (1) is composed of horizontal keels and vertical keels. Fixing holes (5) are provided at the connection positions of the horizontal keels and vertical keels. A sealing strip is provided between the curtain wall glass (4) and the fixing frame (3).