Double-seal curtain wall structure

By using quick-connect and unlocking components in the double-sealed curtain wall structure, the leakage problem caused by the aging of traditional curtain wall sealing strips is solved, enabling rapid installation and disassembly, and reducing maintenance costs and safety risks.

CN224106677UActive Publication Date: 2026-04-10GUANGDONG XINHONGDU GREEN CONSTRUCTION TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-12
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Traditional curtain wall sealing strips are prone to aging after prolonged use, leading to rainwater leakage and air infiltration. The maintenance process is complicated and poses safety risks for high-altitude operations.

Method used

The curtain wall adopts a double-sealed structure, with the inner curtain wall being openable and the outer curtain wall being fixed. Both are equipped with sealing strips and can be quickly installed and disassembled through quick-connect components, which simplify the maintenance process.

Benefits of technology

It enables quick installation and removal of sealing strips, reducing manual operation steps and time, lowering labor costs, and reducing safety risks associated with working at heights.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224106677U_ABST
    Figure CN224106677U_ABST
Patent Text Reader

Abstract

The utility model relates to a double-seal curtain wall structure which comprises an inner-layer curtain wall and an outer-layer curtain wall, a push-pull wall is installed on the inner-layer curtain wall, a fixed wall is installed on the outer-layer curtain wall, the push-pull wall and the fixed wall are composed of curtain wall frames and glass panels, sealing rubber strips are installed on the curtain wall frames, quick connecting assemblies are arranged in the curtain wall frames, and the glass panels are arranged on the glass panels. An unlocking assembly is in butt joint with the quick connecting assembly. The quick connecting assembly comprises a supporting plate, a sleeve is installed on the supporting plate, a sleeve rod penetrates through the middle of the sleeve, a buckle is connected to the top end of the sleeve rod, rollers are installed on the two sides of the buckle, a compression spring is installed on the sleeve rod, one end of the compression spring is fixed to the sleeve rod, and the other end of the compression spring is fixed to the buckle. A rubber strip mounting plate is arranged below the sealing rubber strip, a clamping tongue is arranged on the rubber strip mounting plate, a clamping groove is formed in the clamping tongue, and the clamping tongue can be locked on the buckle through the clamping groove; the unlocking assembly comprises a trapezoid block, an inclined sliding groove is formed in the trapezoid block, an L-shaped rod is fixed to one end of the sleeve rod, and one end of the L-shaped rod is clamped in the inclined sliding groove.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to building curtain wall technical field especially relates to a double sealing curtain wall structure. BACKGROUND

[0002] With the development of modern building technology, curtain wall as an important form of building outer wall is widely used. Curtain wall not only meets the demand of building aesthetics, but also has good waterproof, air tightness, windproof, heat preservation and other performances, to ensure the comfort and stability of the building internal environment.

[0003] At present, the sealing rubber strip used in traditional curtain wall is mainly made of rubber or silicone. After long-term use, the sealing rubber strip is difficult to cope with complex and changeable climate conditions and sealing aging problem after long-term use, which can easily cause rainwater leakage, air penetration and other phenomena. Based on this, the sealing of curtain wall structure needs regular maintenance.

[0004] However, the traditional maintenance method is to remove the original aging sealing strip first, and then re-glue. This process is complicated, and there are many steps such as removing old rubber strip, cleaning and pasting surface, mixing and applying sealing glue, which consumes a lot of manpower and material resources. Especially for large buildings or high-rise buildings, large-area curtain wall maintenance will seriously affect the normal use of the building. And in the high-altitude operation scene, the construction has great safety hidden danger. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a double sealing curtain wall structure, the sealing rubber strip of the structure can be installed on the rubber strip mounting plate when installing, and the rubber strip mounting plate is connected with the quick connection assembly on the curtain wall frame, and the quick disassembly can be completed by unlocking assembly when disassembling.

[0006] In order to achieve the above purpose, the utility model adopts the technical scheme: a double sealing curtain wall structure, characterized by: including inner curtain wall and outer curtain wall, the push-pull wall is installed on the inner curtain wall, the fixed wall is installed on the outer curtain wall, the push-pull wall and the fixed wall are composed of curtain wall frame and glass panel, the sealing rubber strip is installed at the contact part of the curtain wall frame and the glass panel, the quick connection assembly is arranged in the curtain wall frame, and the unlocking assembly is connected with the quick connection assembly;

[0007] The quick connection assembly includes a support plate, a sleeve is installed on the support plate, a sleeve rod passes through the middle of the sleeve, a buckle is connected to the top end of the sleeve rod, rollers are installed on both sides of the buckle, a compression spring is installed on the sleeve rod, one end of the compression spring is fixed on the sleeve rod, and the other end is fixed on the buckle;

[0008] The sealing rubber strip is provided below the rubber strip mounting plate, the rubber strip mounting plate is provided with a clamping tongue, the clamping tongue is provided with a clamping groove, and the clamping tongue can be locked on the buckle through the clamping groove;

[0009] The unlocking assembly comprises a trapezoidal block, a slanted sliding groove is arranged on the trapezoidal block, one end of a sleeve rod is fixed with an L-shaped rod, one end of the L-shaped rod is clamped in the slanted sliding groove, a push rod is fixed in the middle of the trapezoidal block, a guide rail groove is arranged on the curtain wall frame, and the push rod is clamped in the guide rail groove.

[0010] Further, the inner curtain wall and the outer curtain wall are installed on the wall body, the wall body comprises a plurality of mutually parallel floor slabs, a plurality of embedded parts are arranged on the floor slabs, the embedded parts are fixedly connected with a plurality of stand columns, and the stand columns are installed with the curtain wall frame.

[0011] Further, the outer curtain wall is located outside the inner curtain wall, comprises a plurality of support columns fixed on the floor slabs, one end of the support columns is fixedly connected with a vertical keel, the support columns are fixedly installed with a grating plate, and the grating plate is parallelly connected with the floor slabs and fixedly connected with the vertical keel.

[0012] Further, the fixed wall is installed between the grating plates, and an opening window is installed between the grating plates.

[0013] Further, the glue strip mounting plate is provided with a groove, the lower end of the sealing glue strip is provided with a rib, and the sealing glue strip can be clamped into the groove of the glue strip mounting plate through the rib.

[0014] Further, the support plate has two and is symmetrically arranged, the buckles arranged on the support plate also have two and are symmetrically distributed, the upper end of the buckle is a right-angle trapezoidal structure, the lower end of the buckle is a rectangular structure, and the clamping tongue can be clamped between the two buckles.

[0015] Further, the quick connecting assembly is a plurality of and is linearly distributed along the length direction of the curtain wall frame, and the quick connecting assembly can adjust the number and distance of the curtain wall frame.

[0016] Further, the push rod is fixedly connected with a connecting rod, the connecting rod is fixedly connected with the push rod of an adjacent unlocking assembly, the push rod is provided with a control handle, the upper surface of the curtain wall frame is provided with a handle groove, and the control handle is located in the handle groove.

[0017] Compared with the prior art, the beneficial effects of the utility model are that: the structure sets the inner curtain wall and the outer curtain wall on the wall body, installs the sliding wall in the inner curtain wall, so that it is an opening curtain wall, installs the opening window and the fixed wall in the outer curtain wall, so that it is a fixed curtain wall, and the sealing glue strips are installed on the inner curtain wall and the outer curtain wall, and the sealing glue strips and the curtain wall frame can be quickly installed through the quick connecting assembly.

[0018] The sealing rubber strip can be quickly disassembled through the unlocking assembly when being replaced, and only needs to butt the rubber strip mounting plate with the quick connecting assembly on the curtain wall frame when being installed, without complicated gluing process, so that the maintenance process is simplified. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is the overall structure schematic diagram of the utility model;

[0020] Figure 2 is the overall structure isometric schematic diagram of the utility model;

[0021] Figure 3 is the inner layer curtain wall and the outer curtain wall mounting frame structure schematic diagram of the utility model;

[0022] Figure 4 is the fixed wall and the opening window overall structure schematic diagram of the utility model;

[0023] Figure 5 is the sealing rubber strip and the curtain wall frame connecting structure schematic diagram of the utility model

[0024] Figure 6 is the quick connecting assembly and the unlocking assembly structure schematic diagram of the utility model;

[0025] Figure 7 is the quick connecting assembly main view structure schematic diagram of the utility model;

[0026] Figure 8 is the quick connecting assembly connecting relationship schematic diagram of the utility model;

[0027] Wherein, 11 - floor board, 12 - embedded part, 13 - stand column, 14 - support column, 15 - vertical keel, 16 - grating plate, 17 - opening window, 21 - curtain wall frame, 22 - glass panel, 23 - support plate, 24 - sleeve, 25 - sleeve rod, 26 - buckle, 27 - compression spring, 28 - roller, 31 - sealing rubber strip, 32 - rubber strip mounting plate, 33 - clamping tongue, 41 - trapezoidal block, 42 - inclined sliding groove, 43 - L-shaped rod, 44 - guide rail groove, 45 - connecting rod, 46 - control handle, 47 - push rod. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. It should be understood that the preferred embodiments described herein are only used to explain and describe the present application, and are not used to limit the present application. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application. In the embodiments, the components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed application, but only represents selected embodiments of the present application.

[0029] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected; it can be electrically connected; it can be a hydraulic oil circuit connection; it can be directly connected, or indirectly connected through an intermediate medium; it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0030] Referring to Figures 1-8 As shown in the drawings, the utility model provides a double sealing curtain wall structure, including wall body, wall body installs the inner layer curtain wall, the inner layer curtain wall is as first sealing, it is open type curtain wall, the inner layer curtain wall can be introduced fresh air in the room. The outer side of the inner layer curtain wall is provided with an outer layer curtain wall, and the outer layer curtain wall is as a second sealing, which is a fixed curtain wall, and can resist external wind and rain, noise, solar radiation and the like. The inner layer curtain wall and the outer layer curtain wall are air buffer layer, have heat preservation, sound insulation, noise reduction and the like. The inner layer curtain wall and the outer layer curtain wall are both glass curtain walls, and detachable sealing rubber strip 31 is installed on the inner layer curtain wall and the outer layer curtain wall.

[0031] The wall comprises a plurality of parallel floor slabs 11, an inner curtain wall is installed between two floor slabs 11, the inner curtain wall comprises a plurality of embedded parts 12 linearly arranged along the length direction of the floor slab 11, the embedded parts 12 are located at the edge of the floor slab 11 and are fixedly installed on the upper and lower surfaces of the floor slab 11, and the embedded parts 12 on the upper and lower surfaces correspond to each other. A plurality of vertical columns 13 are fixedly connected between the upper and lower corresponding embedded parts 12. The plurality of vertical columns 13 are parallel to each other, and a sliding wall is installed between two vertical columns 13, the sliding wall can be pushed and pulled and opened to realize air exchange. An outer curtain wall is installed in parallel on the outer side of the inner curtain wall, the outer curtain wall comprises a plurality of support columns 14, the plurality of support columns 14 are fixedly connected along the length direction of the floor slab 11, and the support columns 14 are located at the side of the floor slab 11, a vertical batten 15 is fixedly connected at one end of the support column 14, a grating plate 16 is fixedly installed between the support columns 14, and the grating plate 16 is in parallel with the floor slab 11 and is fixedly connected with the vertical batten 15. An open window 17 and a fixed wall are installed between the grating plates 16 and are fixedly installed between the two vertical battens 15.

[0032] The sliding wall and the fixed wall are both composed of a back-shaped curtain wall frame 21 and a glass panel 22 installed in the middle of the curtain wall frame 21, the curtain wall frame 21 is tightly combined with the glass panel 22, and a sealing rubber strip 31 is installed at the contact position of the curtain wall frame 21 and the glass panel 22. A quick connection assembly is arranged in the curtain wall frame 21, and the sealing rubber strip 31 and the curtain wall frame 21 can be quickly installed through the quick connection assembly.

[0033] Specifically, the inside of the curtain wall frame 21 is a cavity structure, the quick connection assembly is installed in the inside of the curtain wall frame 21, the quick connection assembly is a plurality of assemblies and is linearly arranged along the length direction of the curtain wall frame 21, the number and distance of the quick connection assemblies can be adjusted according to the length of the curtain wall frame 21, the quick connection assembly comprises two L-shaped support plates 23, the two support plates 23 are symmetrically arranged, a sleeve 24 is fixedly installed on each support plate 23, a sleeve rod 25 is arranged through the middle of the sleeve 24, the sleeve rod 25 can move in the sleeve 24, a buckle 26 is fixedly connected at the top end of each sleeve rod 25, the upper end of the buckle 26 is a right-angled trapezoidal structure, and the lower end of the buckle 26 is a rectangular structure. Rollers 28 are installed on both sides of the lower end of the buckle 26, the rollers 28 are in contact with the bottom surface in the inside of the curtain wall frame 21 and can move with the buckle 26, a compression spring 27 is installed on the sleeve rod 25, the compression spring 27 is sleeved on the sleeve rod 25, one end of the compression spring 27 is fixedly connected with the sleeve rod 25, and the other end of the compression spring 27 is fixedly connected with the buckle 26, the inner diameter of the compression spring 27 is smaller than the diameter of the sleeve 24, so that the compression spring 27 is prevented from sliding onto the sleeve 24.

[0034] The sealing rubber strip 31 is provided below the rubber strip mounting plate 32, and the rubber strip mounting plate 32 is provided with a groove. The lower end of the sealing rubber strip 31 is provided with a rib, which is matched with the groove. The sealing rubber strip 31 can be clamped into the groove of the rubber strip mounting plate 32 through the rib. The latch 33 is provided below the rubber strip mounting plate 32. The latch 33 is cylindrical as a whole, and is provided with a clamping groove. The latch 33 can be locked between the two buckles 26 through the clamping groove.

[0035] When the sealing rubber strip 31 needs to be installed or replaced, the sealing rubber strip 31 is mounted on the rubber strip mounting plate 32, and then the rubber strip mounting plate 32 is aligned with the quick connection assembly on the curtain wall frame 21 and pressed downward. During the pressing process, the top end of the latch 33 first contacts the top end of the two buckles 26. Because the upper end of the buckle 26 is a trapezoidal slope, the latch 33 will slide along the slope during the downward movement. At the same time, the latch 33 will exert an outward pushing force on the two buckles 26, so that the two buckles 26 are pushed apart. During this process, the compression spring 27 connected with the buckle 26 is compressed and stores elastic potential energy. After the latch 33 passes the lowest point of the trapezoidal slope on the upper end of the buckle 26, the compression spring 27 releases the elastic force to push the buckle 26 to move inward, so as to clamp the latch 33 between the two buckles 26. The sealing rubber strip 31 is tightly connected with the curtain wall frame 21 through the latch 33 and the buckle 26.

[0036] In order to facilitate the quick disassembly of the sealing rubber strip 31, the unlocking assembly is provided on the upper end of the quick connection assembly. The unlocking assembly includes a trapezoidal block 41, which is parallel to the bottom surface of the curtain wall frame 21. The trapezoidal block 41 is provided with a slanted sliding groove 42 on the two slanted sides. The outer end of each of the two sleeve rods 25 is fixedly connected with an L-shaped rod 43, the other end of the L-shaped rod 43 is clamped in the slanted sliding groove 42 and can move along the slanted sliding groove 42. The trapezoidal block 41 is vertically fixed with a push rod 47, which passes through the middle of the trapezoidal block 41. The curtain wall frame 21 is provided with a guide rail groove 44, the central axis of which is perpendicular to the central axis of the curtain wall frame 21. The lower end of the push rod 47 is clamped in the guide rail groove 44 and can move along the guide rail groove 44.

[0037] When the sealant strip 31 needs to be replaced, the push rod 47 is pushed to move along the guide groove 44 to the direction of the quick-connection assembly, at this time, the trapezoidal block 41 pushes the L-shaped rod 43 to move along the inclined sliding groove 42, and moves the sleeve rod 25 and the buckle 26 outward, so that the two buckles 26 are opened to both sides, and the compression spring 27 is compressed, at this time, the sealant strip installation plate 32 and the sealant strip 31 can be taken out of the quick-connection assembly, and the replacement of the sealant strip 31 can be performed. After the sealant strip installation plate 32 is taken out, the push rod 47 is loosened, at this time, the compression spring 27 releases the elastic force to push the buckle 26 to move inward, so that the buckle 26 returns to the initial position. After the replacement of the sealant strip 31 is completed, the sealant strip installation plate 32 is butted on the curtain wall frame 21.

[0038] In addition, in order to facilitate the simultaneous unlocking of several quick-connection assemblies, the connecting rod 45 is vertically fixed in the middle of the push rod 47, the connecting rod 45 is fixedly connected with the push rod 47 of an adjacent unlocking assembly, the control handle 46 is arranged on the push rod 47 of one of the unlocking assemblies, and the handle groove is arranged on the upper surface of the curtain wall frame 21, the control handle 46 is located in the handle groove, when the sealant strip 31 is disassembled, the control handle 46 can be pushed, the control handle 46 drives the push rod 47 to move, and several unlocking assemblies are driven to work synchronously through the connecting rod 45.

[0039] It should be noted that the sealant strip 31 is installed on the inner and outer sides of the sliding wall, and is installed on the inner side of the fixed wall of the outer curtain wall, and the gap between the frame and the glass panel 22 on the outer side of the fixed wall is filled with the sealant, so that the sealing performance is enhanced.

[0040] The above is only a specific implementation manner of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims

1. A double-sealed curtain wall structure, characterized in that: It includes an inner curtain wall and an outer curtain wall. The inner curtain wall is equipped with a sliding wall, and the outer curtain wall is equipped with a fixed wall. The sliding wall and the fixed wall are composed of a curtain wall frame and glass panels. Sealing strips are installed at the contact points between the curtain wall frame and the glass panels. Quick-connect components are installed inside the curtain wall frame, and unlocking components are connected to the quick-connect components. The quick-connect assembly includes a support plate, a sleeve mounted on the support plate, a sleeve rod passing through the middle of the sleeve, a buckle connected to the top of the sleeve rod, rollers mounted on both sides of the buckle, and a compression spring mounted on the sleeve rod, one end of which is fixed to the sleeve rod and the other end of which is fixed to the buckle. A sealing strip mounting plate is provided below the sealing strip, and a latch is provided on the mounting plate. The latch is provided with a slot, and the latch can be locked onto the buckle through the slot. The unlocking component includes a trapezoidal block with an inclined sliding groove, an L-shaped rod fixed to one end of a sleeve rod, one end of the L-shaped rod being inserted into the inclined sliding groove, a push rod fixed in the middle of the trapezoidal block, and a guide rail groove on the curtain wall frame, with the push rod being inserted into the guide rail groove.

2. The double-sealed curtain wall structure according to claim 1, characterized in that: The inner and outer curtain walls are installed on the wall, which includes several parallel floor slabs. Several embedded parts are provided on the floor slabs, and several columns are fixedly connected to the embedded parts. A curtain wall frame is installed between the columns, and a sliding wall is installed in the middle of the curtain wall frame.

3. A double-sealed curtain wall structure according to claim 1 or 2, characterized in that: The outer curtain wall is located outside the inner curtain wall and includes several support columns fixed to the floor slab. One end of each support column is fixedly connected to a vertical keel, and a grid plate is fixedly installed between the support columns. The grid plate is parallel to the floor slab and fixedly connected to the vertical keel.

4. The double-sealed curtain wall structure according to claim 1, characterized in that: The fixed wall is installed between the grid panels, and an opening window is installed between the grid panels, with the opening window located between two vertical keels.

5. The double-sealed curtain wall structure according to claim 1, characterized in that: The mounting plate for the sealing strip has a groove, and the lower end of the sealing strip has a rib. The sealing strip can be inserted into the groove of the mounting plate through the rib.

6. The double-sealed curtain wall structure according to claim 1, characterized in that: The support plate has two symmetrically arranged plates, and the buckles on the support plate also have two symmetrically distributed buckles. The upper end of the buckle is a right-angled trapezoidal structure, and the lower end is a rectangular structure. The latch can be locked between the two buckles.

7. The double-sealed curtain wall structure according to claim 1, characterized in that: The quick-connect components are in multiple units and are linearly distributed along the length of the curtain wall frame. The number and spacing of the quick-connect components can be adjusted according to the length of the curtain wall frame.

8. The double-sealed curtain wall structure according to claim 1, characterized in that: The push rod has a connecting rod fixed in the middle, and the connecting rod is fixedly connected to the push rod of an adjacent unlocking component. The push rod is equipped with a control handle, and the upper surface of the curtain wall frame is equipped with a handle groove, in which the control handle is located.