Inward-opening window glass curtain wall

Abstract

The utility model provides an inward opening window glass curtain wall which comprises a keel body, hanging grooves are formed in the front end face of an outer side vertical keel and the front end face of a middle vertical keel, sash outer frames are symmetrically arranged at the front end of the outer side vertical keel and the front end of the middle vertical keel, and first sealing rubber strips and second sealing rubber strips are arranged on the inner side end faces of the sash outer frames. The opening sash comprises a sash frame and sash glass, the front end face and the side end face of the sash frame make contact with the first sealing rubber strip and the second sealing rubber strip in the closed state respectively, a third sealing rubber strip making contact with the sash sectional material is arranged at one end of the connecting part, and connecting sectional materials are arranged on the two vertical sides of the curtain wall plate. And a hanging part which is connected with the hanging groove in a hanging manner is arranged on the connecting profile. The first sealing rubber strip and the second sealing rubber strip are arranged on the end face of the inner side of the sash outer frame, the third sealing rubber strip making contact with the sash sectional material is arranged on the connecting part, a sealing structure which is overlapped in multiple layers and makes close contact is formed, and connection is simpler, more convenient and more reliable through cooperation of the hooking groove and the hooking part.

Description

Technical Field

[0001] This utility model relates to the field of building curtain wall technology, specifically to an inward-opening glass curtain wall. Background Technology

[0002] Currently, concealed frame internal window curtain walls completely hide the aluminum alloy frame (beams and columns) behind the curtain wall glass, forming a large area of ​​all-glass mirror, which improves the overall aesthetics of the curtain wall.

[0003] However, this type of curtain wall has poor sealing performance, and generally only has one or two layers of sealing structure. Under high wind pressure conditions, rainwater may break through the sealing gaps and enter the room.

[0004] In addition, the installation and replacement of curtain wall panels are usually carried out from the outside. The supporting structure of the curtain wall (i.e., the keel) is installed first, then the glass panels are installed, and finally the pressure profiles used to fix the glass panels are used to fix the glass panels. This makes the installation process complicated and does not improve the installation efficiency. Utility Model Content

[0005] The purpose of this utility model is to provide an inward-opening window glass curtain wall, which aims to solve the problems of poor sealing of inward-opening windows and low installation efficiency of curtain wall panels and keels in existing glass curtain walls.

[0006] To achieve the above objectives, this utility model provides an inward-opening glass curtain wall, comprising: a keel body, wherein the keel body includes an outer vertical keel, a middle vertical keel, and a horizontal keel connected to form the keel body, and the front end faces of the outer vertical keel and the middle vertical keel are each provided with a mounting groove; the front ends of the outer vertical keel and the middle vertical keel are symmetrically provided with sash outer frames, or the front ends of two adjacent middle vertical keels are symmetrically provided with sash outer frames, and the inner end face of the sash outer frame is provided with a first sealing strip and a second sealing adhesive, and one side of the sash outer frame is provided with... The window sash includes a connecting profile; an operable sash, comprising a sash frame and a sash glass panel disposed within the sash frame, wherein the sash frame has a connecting portion at its rear end, the connecting portion being connected to the window sash connecting profile via a hardware connector, the front end face and side end face of the sash frame respectively contacting the first and second sealing strips in the closed state, and one end of the connecting portion having a third sealing strip in contact with the window sash connecting profile; and a curtain wall panel, wherein connecting profiles are provided on both vertical sides of the curtain wall panel, and the connecting profiles have a mounting portion that is connected to the mounting groove.

[0007] Furthermore, the first sealing strip contacts the front end face of the sash frame when closed, the second sealing strip contacts the side end face of the sash frame when closed, and the third sealing strip contacts the rear end face of the window sash connecting profile when closed.

[0008] Furthermore, the front end face of the curtain wall panel is flush with the front end face of the outer frame of the sash.

[0009] Furthermore, it also includes end face profiles, which respectively cover the front edge of the outer vertical keel and the front edge of the curtain wall panel, and the front edge of the curtain wall panel and the outer frame of the sash.

[0010] Furthermore, the front end face of the end face profile is provided with a detachable cover plate.

[0011] Furthermore, a fourth sealing strip is provided between the outer frame of the fan and the opposite side of the curtain wall panel. Furthermore, two hanging grooves are provided on the front end face of the central vertical keel.

[0012] Furthermore, the interior of the central vertical keel is provided with a through groove, and a reinforcing profile is inserted through the through groove.

[0013] Furthermore, the front end face of the outer vertical keel is provided with an extension profile, and a fifth sealing strip is provided between the extension profile and the connecting profile.

[0014] Furthermore, the hook-on part is L-shaped, and the end of the hook-on part is provided with a clamping strip that fits tightly against the hook-on groove.

[0015] The beneficial effects of this utility model are:

[0016] 1. By installing a first sealing strip and a second sealing strip on the inner end face of the sash outer frame, and a third sealing strip at the connection point that contacts the window sash connecting profile, a multi-layered, tightly contacting sealing structure is formed. When the inward-opening window is closed, the sealing strips work together to effectively prevent rainwater from seeping into the room through the sealing gaps under harsh weather conditions such as high wind pressure, thereby significantly improving the sealing performance between the operable sash and the sash outer frame.

[0017] 2. This utility model optimizes the structural design of the keel body and the curtain wall panel, and adopts the cooperation of the hanging groove and the hanging part, making the connection between the curtain wall panel and the outer vertical keel and the middle vertical keel simpler and more reliable. It avoids the cumbersome steps of traditional curtain wall installation, which requires first installing the support structure and then installing the glass panel and the pressure profile in sequence, thereby shortening the installation cycle and reducing the construction difficulty and labor costs. Attached Figure Description

[0018] Figure 1 is one of the cross-sectional node structures of an inwardly opening glass curtain wall according to this utility model (two-pane structure).

[0019] Figure 2 is a second schematic diagram of the cross-sectional node structure of an inwardly opening glass curtain wall according to the present invention (three-pane structure).

[0020] Explanation of reference numerals in the attached figures

[0021] 10-Outer vertical keel; 11-Hanging groove; 12-Extended profile; 13-Fifth sealing strip;

[0022] 20 - Central vertical keel; 21 - Through groove; 22 - Reinforcing profile;

[0023] 30 - Outer frame of the sash; 31 - First sealing strip; 32 - Second sealing strip; 33 - Window sash connecting profile; 34 - Fourth sealing strip;

[0024] 40 - Opening sash; 41 - Sash frame; 411 - Connecting part; 412 - Third sealing strip; 42 - Sash glass;

[0025] 50 - Curtain wall panel; 51 - Connecting profile; 52 - Hanging part; 53 - Clip-on adhesive strip;

[0026] 60 - End face profile; 61 - Cover plate. Detailed Implementation

[0027] The present invention will be described in detail below with reference to specific embodiments.

[0028] In this utility model, when directional terms appear, they are used to facilitate the description of this utility model and simplify the description, rather than indicating or implying that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and should not be construed as limiting the specific protection scope of this utility model.

[0029] In this utility model, unless otherwise explicitly specified and limited, when terms such as "set in," "connected," or "linked" appear, these terms should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can also refer to a mechanical connection; they can refer to a direct connection or a connection through an intermediate medium; or 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 according to the specific circumstances.

[0030] As shown in Figures 1 and 2, an inwardly opening glass curtain wall includes a main frame, an operable sash 40, and a curtain wall panel 50.

[0031] The main body of the keel consists of outer vertical keels 10, middle vertical keels 20, and transverse keels connected together to form the keel.

[0032] The main body, the outer vertical keel 10 and the front end face of the middle vertical keel 20 are all provided with hanging grooves 11.

[0033] A sash frame 30 is symmetrically provided at the front ends of the outer vertical keel 10 and the middle vertical keel 20, or a sash frame 30 is symmetrically provided at the front ends of two adjacent middle vertical keels 20. A first sealing strip 31 and a second sealing adhesive are provided on the inner end face of the sash frame 30, and a sash connecting profile 33 is provided on one side of the sash frame 30.

[0034] The operable sash 40 includes a sash frame 41 and a sash glass 42 disposed within the sash frame 41. The sash glass 42 is a double-glazed, laminated glass. The rear end of the sash frame 41 is provided with a connecting part 411, which is connected to the window sash connecting profile 33 via hardware connectors. The front end face and side end face of the sash frame 41 are in contact with the first sealing strip 31 and the second sealing strip 32 respectively when closed. One end of the connecting part 411 is provided with a third sealing strip 412 that is in contact with the window sash connecting profile 33.

[0035] The curtain wall panel 50 has connecting profiles 51 on both vertical sides. The connecting profiles 51 have a hooking part 52 that is connected to the hooking groove 11. The hooking part 52 is L-shaped, and the end of the hooking part 52 has a clamping strip that fits tightly with the hooking groove 11.

[0036] In specific implementation, when the curtain wall has a two-panel structure, one panel is a fixed curtain wall panel 50 structure and the other panel is an operable panel 40 structure. In this case, the front ends of the outer vertical keel 10 and the middle vertical keel 20 are symmetrically provided with panel outer frames 30. One side of the panel outer frame 30 is provided with a window sash connecting profile 33, so that the connecting part 411 at the rear end of the panel frame 41 is connected to the window sash connecting profile 33 through hardware connectors.

[0037] When the curtain wall has a three-panel structure, the middle panel is an operable 40mm panel, and the two side panels are fixed 50mm panels.

[0038] In this configuration, the front ends of two adjacent central vertical keels 20 are symmetrically provided with sash outer frames 30, and one side of the sash outer frame 30 is provided with a sash connecting profile 33, so that the connecting part 411 at the rear end of the sash frame 41 is connected to the sash connecting profile 33 through hardware connectors.

[0039] The hardware connector is an inward-opening window hinge or an inward-opening and tilting window hinge, which allows the opening sash 40 to open inward or tilt inward.

[0040] In addition, the connecting profiles 51 on both sides of the curtain wall panel 50 are installed and shipped together with the curtain wall panel 50, which facilitates the quick connection of the curtain wall panel 50 with the outer vertical keel 10 and the middle vertical keel 20 on the installation site, effectively improving the installation efficiency of the curtain wall panel 50.

[0041] In this embodiment, the first sealing strip 31 contacts the front end face of the sash frame 41 when closed, the second sealing strip 32 contacts the side end face of the sash frame 41 when closed, and the third sealing strip 412 contacts the rear end face of the window sash connecting profile 33 when closed, forming a multi-layered, tightly contacting sealing structure, thereby significantly improving the sealing performance between the sash frame 41 and the outer frame 30.

[0042] In this embodiment, the front end face of the curtain wall panel 50 is flush with the front end face of the outer frame 30, ensuring the overall aesthetics of the curtain wall.

[0043] In this embodiment, an end-face profile 60 is also included. The end-face profile 60 respectively covers the front edge edges of the outer vertical keel 10 and the curtain wall panel 50, and the front edge edges of the curtain wall panel 50 and the sash outer frame 30. It is used to cover the gap between the curtain wall panel 50 and the outer vertical keel 10, and to cover the gap between the curtain wall panel 50 and the sash outer frame 30.

[0044] In this embodiment, the front end face of the end profile 60 is provided with a detachable cover plate 61. The cover plate 61 can be of various shapes to meet the aesthetic needs of the building facade design.

[0045] In this embodiment, a fourth sealing strip is provided between the outer frame 30 of the fan and the opposite side of the curtain wall panel 50.

[0046] 34, the fourth sealing strip 34 is a waterproof strip, which can effectively prevent rainwater from seeping from the curtain wall panel 50 and the outer frame of the sash.

[0047] The gap between 30 and the surface seeps in.

[0048] In this embodiment, the front end face of the central vertical keel 20 is provided with two hanging grooves 11.

[0049] In practical implementation, when the curtain wall structure is designed so that both adjacent curtain wall panels 50 are fixed curtain wall panels, the two hanging grooves 11 at the front end of the central vertical keel 20 can be used to connect the connecting profiles 51 on the sides of the two adjacent curtain wall panels 50 to the hanging grooves 11.

[0050] In this embodiment, the interior of the central vertical keel 20 is provided with a through groove 21, and a reinforcing profile 22 is inserted through the through groove 21. The reinforcing profile 22 is inserted along the length of the through groove 21 and extends to the top, providing stronger wind pressure resistance.

[0051] In this embodiment, the front end face of the outer vertical keel 10 is provided with an extension profile 12, and a fifth sealing strip 13 waterproof strip 13 is provided between the extension profile 12 and the connecting profile 51 to improve the water tightness between the curtain wall panel 5040 and the outer vertical keel 1010.

[0052] In this embodiment, the front end face of the outer vertical keel 10 is provided with an extension profile 12, and a fifth sealing strip 13 is provided between the extension profile 12 and the connecting profile 51, which can effectively prevent rainwater from seeping through the gap between the curtain wall panel 50 and the extension profile 12.

[0053] This invention forms a multi-layered, tightly-fitting sealing structure by providing a first sealing strip 31 and a second sealing strip 32 on the inner end face of the outer frame 30 of the window sash, and a third sealing strip 412 in contact with the window sash connecting profile 33 at the connecting part 411. When the inward-opening window is closed, the sealing strips work together to effectively prevent rainwater from seeping into the room through the sealing gaps under harsh weather conditions such as high wind pressure, thereby significantly improving the overall airtightness of the curtain wall.

[0054] This invention optimizes the structural design of the keel body and the curtain wall panel 50, employing the cooperation of the hanging groove 11 and the hanging part 52 to make the connection between the curtain wall panel 50 and the outer vertical keel 10 and the middle vertical keel 20 simpler and more reliable. It avoids the cumbersome steps of traditional curtain wall installation, which requires first installing the supporting structure and then sequentially installing the glass panels and pressure profiles, thereby shortening the installation cycle and reducing construction difficulty and labor costs.

[0055] Where there is no conflict, the above embodiments and features can be combined with each other.

[0056] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.

Claims

1. A glass curtain wall with inward-opening windows, characterized in that, include: The keel body includes an outer vertical keel, a middle vertical keel and a transverse keel connected to form the keel body. The front end faces of the outer vertical keel and the middle vertical keel are provided with hanging grooves. The front ends of the outer vertical keel and the middle vertical keel are symmetrically provided with sash outer frames, or the front ends of two adjacent middle vertical keels are symmetrically provided with sash outer frames. The inner end face of the sash outer frame is provided with a first sealing strip and a second sealing adhesive. One side of the sash outer frame is provided with a window sash connecting profile. An operable sash includes a sash frame and a sash glass panel disposed within the sash frame. The sash frame has a connecting part at its rear end, which is connected to the sash connecting profile via a hardware connector. The front end face and side end face of the sash frame are in contact with the first sealing strip and the second sealing strip respectively when the sash is closed. One end of the connecting part is provided with a third sealing strip that is in contact with the sash connecting profile. A curtain wall panel, wherein connecting profiles are provided on both vertical sides of the curtain wall panel, and the connecting profiles are provided with a hanging part that is connected to the hanging groove.

2. The inward-opening glass curtain wall according to claim 1, characterized in that, The first sealing strip is in contact with the front end face of the sash frame when closed, the second sealing strip is in contact with the side end face of the sash frame when closed, and the third sealing strip is in contact with the rear end face of the window sash connecting profile when closed.

3. The inward-opening glass curtain wall according to claim 1, characterized in that, The front end face of the curtain wall panel is flush with the front end face of the outer frame of the fan.

4. The inward-opening glass curtain wall according to claim 3, characterized in that, It also includes end face profiles, which respectively cover the front edge of the outer vertical keel and the front edge of the curtain wall panel, and the front edge of the curtain wall panel and the outer frame of the sash.

5. A glass curtain wall with inward-opening windows according to claim 4, characterized in that, The front end face of the end face profile is provided with a detachable cover plate.

6. A glass curtain wall with inward-opening windows according to claim 4, characterized in that, The outside of the fan A fourth sealing strip is provided between the frame and the opposite side of the curtain wall panel.

7. A glass curtain wall with inward-opening windows according to claim 1, characterized in that, The front end face of the central vertical keel is provided with two hanging grooves.

8. A glass curtain wall with inward-opening windows according to claim 1 or 7, characterized in that, The interior of the central vertical keel is provided with a through groove, and a reinforcing profile is inserted through the through groove.

9. A glass curtain wall with inward-opening windows according to claim 1, characterized in that, The front end face of the outer vertical keel is provided with an extension profile, and a fifth sealing strip is provided between the extension profile and the connecting profile.

10. A glass curtain wall with inward-opening windows according to claim 1, characterized in that, The hook-on part is L-shaped, and the end of the hook-on part is provided with a clamping strip that fits tightly against the hook-on groove.

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