CN216616444U

CN216616444U - Glass curtain wall

Info

Publication number: CN216616444U
Application number: CN202123045599.5U
Authority: CN
Inventors: 郭立; 郑箜琳; 李尚君; 申屠盼盼; 龚计宽; 王宇豪; 刘明雷
Original assignee: Zhejiang Yinchen Construction Co ltd
Current assignee: Zhejiang Yinchen Construction Co ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-05-27
Anticipated expiration: 2031-12-06

Abstract

The application relates to the field of building curtain walls, in particular to a glass curtain wall, which comprises a frame, a double-layer glass plate and a sliding sealing assembly; the double-layer glass plate is embedded into the frame; the sliding seal assembly is installed in the double-layer glass plate in a sliding mode, a cavity in the double-layer glass plate is divided into an original air cavity and an air cavity through the sliding seal assembly, and one side, located on the air cavity, of the frame is provided with a vent hole. The application has the effect of reducing the stress applied to the double-layer glass plate due to the thermal expansion of the gas in the double-layer glass plate.

Description

Glass curtain wall

Technical Field

The application relates to the field of building curtain walls, in particular to a glass curtain wall.

Background

The glass curtain wall is a common building enclosure structure in modern high-rise buildings, and is popular with architects because of attractive appearance, novelty and good lighting, and is often adopted by modern high-rise buildings.

The panel material of the prior glass curtain wall usually adopts double-layer glass so as to improve the heat preservation and sound insulation functions of the glass curtain wall, the glass curtain wall comprises a frame and double-layer glass plates, the double-layer glass plates are embedded into the frame, and the frame supports the double-layer glass plates and is firmly bonded with the double-layer glass plates by glass viscose; the interlayer of the double-layer glass plate is filled with dry air or inert gas, so that the heat conductivity coefficient and the sound insulation performance of the glass curtain wall are improved.

In view of the above related technologies, the inventor believes that, when the glass curtain wall is used in hot weather, dry gas or inert gas in the interlayer of the double-layer glass plate is heated to expand, the interlayer of the double-layer glass plate is in a sealed state, the expanded gas is difficult to leak out, so that the pressure in the double-layer glass plate is increased, the stress of the double-layer glass plate is increased, the double-layer glass plate is easy to be degummed and even fall off at the glass adhesive bonding position, and hidden troubles are brought to the life and property safety of people.

SUMMERY OF THE UTILITY MODEL

In order to reduce and exert the stress for double glazing panel because of gas thermal expansion in the double glazing panel, the application provides a glass curtain wall.

The application provides a glass curtain wall adopts following technical scheme:

a glass curtain wall comprises a frame, double-layer glass plates and a sliding sealing assembly; the double-layer glass plate is embedded in the frame; the sliding seal assembly is installed in the double-layer glass plate in a sliding mode, a cavity in the double-layer glass plate is divided into an original air cavity and an air cavity through the sliding seal assembly, and one side, located on the air cavity, of the frame is provided with a vent hole.

By adopting the technical scheme, the frame supports the double-layer glass plate; the sliding sealing component divides the cavity of the double-layer glass plate into an original air cavity and an air cavity; inert gas or dry air is sealed in the original air cavity to increase the heat preservation and sound insulation functions of the double-layer glass plate; a frame on one side of the air cavity is provided with a vent hole so that the air cavity is communicated with the outside, and the pressure in the air cavity is balanced with the outside atmospheric pressure; the sliding seal assembly can slide in the double-layer glass plate, so that the sizes of the original air cavity and the air cavity are adjusted; when the gas in the original air cavity expands along with the temperature rise, the pressure in the original air cavity is increased, and the sliding sealing component slides towards the direction of the air cavity under the action of the pressure difference between the original air cavity and the air cavity, so that the volume of the original air cavity is increased, and the pressure in the original air cavity is reduced. Therefore, the stress applied to the double-layer glass plate due to the thermal expansion of the gas in the original air cavity is reduced, and the long-term safe use of the glass curtain wall is facilitated.

Preferably, the sliding seal assembly comprises a piston slide block and a return elastic piece, and the piston slide block is slidably sealed in the cavity of the double-layer glass plate; one end of the return elastic piece is connected to the piston slide block, and the other end of the return elastic piece is connected to the frame.

By adopting the technical scheme, the piston slide block divides the inner cavity of the double-layer glass plate into the original air cavity and the air cavity through sliding sealing; the piston sliding blocks are connected through the restoring elastic piece frame, and the restoring elastic piece supports or tensions the piston sliding blocks; when the gas in the original gas cavity is thermally expanded to drive the piston slide block to move, the elastic potential energy of the return elastic part enables the piston slide block to have the tendency of returning to the initial position and can drive the piston slide block to reset after the gas in the original gas cavity is cooled.

Preferably, the piston slider includes backup pad and sealing washer, the sealing washer cover is established on the backup pad periphery and with double glazing board and the sealed butt of inner wall of frame.

By adopting the technical scheme, the supporting plate supports the sealing ring, maintains the shape of the piston slide block and slides under the action of pressure difference; the sealing ring is abutted against the double-layer glass plate and the frames on the two sides of the double-layer glass plate so as to realize the sealing isolation of the original air cavity and the air cavity.

Preferably, the periphery of the supporting plate is provided with a clamping block, and the inner ring of the sealing ring is provided with a clamping groove for the clamping block to be clamped in.

Through adopting above-mentioned technical scheme, the cooperation of fixture block and draw-in groove makes things convenient for being connected of backup pad and sealing washer.

Preferably, one side of the piston slide block, which is positioned in the air cavity, is provided with a telescopic assembly; one end of the telescopic assembly is connected to the piston slide block, and the other end of the telescopic assembly is connected to the inner wall of the side, provided with the vent hole, of the frame; the telescoping assembly is adapted to telescope along its own length.

Through adopting above-mentioned technical scheme, flexible subassembly plays the guide effect to the piston slider, and flexible subassembly is flexible along self length direction to the piston slider who connects on flexible subassembly slides along flexible subassembly length direction.

Preferably, the telescopic assembly comprises a fixing part and a sliding part, the fixing part comprises a cylinder, the sliding part comprises a circular column matched with the cylinder, the cylinder is sleeved outside the circular column, one end of the cylinder is connected to the frame, one end of the cylinder, far away from the cylinder, is connected to the piston sliding block, and the circular column is suitable for sliding along the axial direction of the cylinder.

By adopting the technical scheme, the fixing part is fixed on the frame and limits the sliding part; the cylinder sleeve is arranged outside the circular cylinder to limit the circular cylinder, so that the circular cylinder is only suitable for sliding along the axial direction of the cylinder, and the circular cylinder drives the piston slide block to slide along the axial direction of the cylinder.

Preferably, the fixing part further comprises a limiting ring, the limiting ring is arranged at one end of the cylinder, which is far away from the frame, and the inner wall of the limiting ring is abutted against the periphery of the circular column; the sliding part further comprises a limiting block, the limiting block is arranged at one end, far away from the piston sliding block, of the circular column, and the outer wall of the limiting block is abutted to the inner wall of the cylinder.

By adopting the technical scheme, the matching of the limiting ring and the limiting block ensures that the circular column is not easy to be separated from the cylinder when sliding in the cylinder; simultaneously, the inner wall of the limiting ring is abutted to the periphery of the round column, and the outer wall of the limiting block is abutted to the inner wall of the cylinder, so that the cylinder is tightly matched with the round column, and the condition that the guiding function of the telescopic assembly is weakened due to the fact that the round column is shaken when being matched with the cylinder is reduced.

Preferably, an extension plate is connected to one end of the telescopic assembly facing the piston slider.

Through adopting above-mentioned technical scheme, the extension board increases the area of being connected of flexible subassembly and piston slide, has strengthened the guide effect of flexible subassembly to piston slide.

Preferably, the elastic restoring member is a pressure spring, the elastic restoring member and the telescopic assembly are both arranged in the air cavity, and the elastic restoring member is sleeved outside the telescopic assembly.

Through adopting above-mentioned technical scheme, reply the elastic component cover and establish outside flexible subassembly, flexible subassembly plays spacing function to replying the elastic component for the elasticity that replies the elastic component is along the axial of flexible subassembly all the time, and then makes piston slide stable that slides.

Preferably, the frame is provided with a filter screen at the vent hole.

Through adopting above-mentioned technical scheme, the filter screen will follow the filtration dust removal of the air that the air vent got into the air cavity, reduces the dust content of air in the air cavity, avoids as far as possible because of the dust gathers the aesthetic property that causes the double glazing board of air cavity department.

In summary, the present application has the following beneficial effects:

1. the sliding sealing component seals and isolates the original air cavity and the air cavity, and the air cavity is communicated with the outside so that the air pressure in the air cavity is balanced with the outside atmospheric pressure; when the gas in the original gas cavity is heated and expanded, the pressure in the original gas cavity is increased, and the sliding seal assembly slides in a sealing manner under the action of the pressure difference of the two sides, so that the stress on the two sides of the sliding seal assembly tends to be balanced, thereby reducing the pressure applied to the double-layer glass plate by the original gas cavity due to the thermal expansion of the internal gas and being beneficial to the long-term safe use of the glass curtain wall.

2. The return elastic part applies a pulling force or a supporting force to the piston slide block to pull or support the piston slide block, and simultaneously, after the original air cavity is heated to expand and drive the piston slide block to slide, the return elastic part can drive the piston slide block to return to the original position.

3. The telescopic assembly plays a guiding role in guiding the piston sliding block, so that the piston slides along the length direction of the telescopic assembly, and the probability of gas leakage in the raw gas cavity caused by rotation in the sliding process of the piston sliding block is reduced.

Drawings

Fig. 1 is an overall schematic view of a glass curtain wall according to an embodiment of the present application.

Fig. 2 is a schematic view of the internal structure of the glass curtain wall according to the embodiment of the application.

Fig. 3 is an exploded view of an embodiment of the present application.

FIG. 4 is a schematic view of a piston slide of an embodiment of the present application.

FIG. 5 is a schematic view of a telescoping assembly installation according to an embodiment of the present application.

Fig. 6 is a schematic view illustrating an installation of the retractable assembly and the resilient member according to an embodiment of the present application.

Fig. 7 is a schematic structural diagram of a telescopic assembly according to an embodiment of the present application.

Fig. 8 is an enlarged view at a in fig. 5 of the embodiment of the present application.

Description of reference numerals:

1. a frame; 11. a vent hole; 12. a filter screen; 2. a double-layer glass plate; 21. a raw gas cavity; 22. an air chamber; 3. a sliding seal assembly; 31. a piston slide block; 311. a support plate; 3111. a clamping block; 312. a seal ring; 3121. a card slot; 32. a return elastic member; 4. a telescoping assembly; 41. a fixed part; 411. a cylinder; 412. a limiting ring; 42. a sliding part; 421. a circular column; 422. a limiting block; 43. an extension plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is further described in detail below with reference to fig. 1-8 and the embodiments.

The embodiment of the application discloses a glass curtain wall, which refers to fig. 1 and 2 and comprises a frame 1, a double-layer glass plate 2 and a sliding sealing assembly 3; the double-layer glass plate 2 is embedded into the frame 1 and is sealed and bonded along the periphery by glass cement, the sliding seal component 3 is arranged in the double-layer glass plate 2 in a sliding way and divides the cavity in the double-layer glass plate 2 into an original air cavity 21 and an air cavity 22; the original air cavity 21 is filled with inert gas or dry air; the frame 1 is provided with a vent hole 11 at one side of the air cavity 22 so that the air cavity 22 is communicated with the outside; therefore, when the gas in the original gas cavity 21 expands due to heating, the sliding seal assembly 3 slides towards the air cavity 22 under the action of the pressure difference between the two sides, so that the pressure in the original gas cavity 21 and the pressure in the air cavity 22 tend to be balanced, and the condition that the double-layer glass plate 2 bears extra stress due to the increase of the pressure in the original gas cavity 21 to cause the bonding failure of glass cement is reduced.

The frame 1 can be made of light materials such as plastic steel or aluminum alloy and the like so as to reduce the dead weight load of the glass curtain wall, and the aluminum alloy is specifically selected in the embodiment; the double-layer glass plate 2 can be made of common glass, other glass can be selected according to design requirements, and the double-layer glass plate 2 in the embodiment is made of common double-layer glass curtain wall combination of a layer of common glass and a layer of mirror glass.

Referring to fig. 2 and 3, the sliding seal assembly 3 includes a piston slider 31 and a return elastic member 32. The piston slide block 31 is parallel to one side of the frame 1 provided with the vent hole 11, is arranged in the cavity of the double-layer glass plate 2 and can slide in the double-layer glass plate 2 in a sealing way; one end of the return elastic member 32 is connected to the piston slider 31, and the other end is connected to the frame 1. Here, the return elastic member 32 may be a tension spring, a pressure spring, or an elastic expansion rope; when the restoring elastic member 32 is a tension spring or an elastic telescopic rope, one end of the restoring elastic member 32 is connected with one side of the piston slider 31 facing the original air cavity 21, and the other end is connected with the inner side of the frame 1 at the original air cavity 21; when the return elastic member 32 is a compression spring, the return elastic member 32 is connected to the side of the piston slider 31 facing the air chamber 22, and the other end is connected to the inside of the frame 1 located in the air chamber 22. In this embodiment, one end of the resilient member 32 is connected to the side of the piston slider 31 facing the air chamber 22, and the other end is connected to the inner wall of the frame 1 on the side where the vent hole 11 is opened.

Wherein, the number of the return elastic pieces 32 can be one or more; in this embodiment, in order to make the piston slider 31 stably parallel to one side of the frame 1 when sliding, two compression springs are respectively disposed at two ends of the piston slider 31 close to the frame 1.

Referring to fig. 4, the piston slider 31 includes a support plate 311 and a sealing ring 312, and the sealing ring 312 is sleeved outside the support plate 311 and is in sealing contact with the double-glazing panel 2 and the inner walls of the two opposite sides of the frame 1. Thus, the supporting plate 311 slides in the double glass plate 2 under the driving of the pressure difference between the two sides, and the sealing ring 312 seals the gap between the supporting plate 311 and the double glass plate 2 and/or the two opposite sides of the frame 1 so that the gas in the original gas chamber 21 is not easy to leak.

Here, the sealing ring 312 may be bonded to the supporting plate 311, or may be clamped to the supporting plate 311, in this embodiment, a T-shaped fixture 3111 is specifically disposed around the supporting plate 311, and a clamping groove 3121 for clamping the T-shaped fixture 3111 is disposed on an inner wall of the sealing ring 312; this facilitates the connection and disconnection of the sealing ring 312 and the supporting plate 311, and also makes the sealing ring 312 and the supporting plate 311 tightly connected. The supporting plate 311 is made of a rigid material with a certain strength, which may be plastic or metal, and the sealing ring 312 is made of a flexible waterproof material, which may be rubber, latex, silica gel, or the like.

Referring to fig. 5, the glass curtain wall of the present application may further include one or more telescopic assemblies 4, wherein one end of each telescopic assembly 4 is connected to the piston slider 31, and the other end of each telescopic assembly 4 is connected to an inner wall of the frame 1 on the side where the vent hole 11 is formed. The telescopic assembly 4 can be telescopic along the length direction of the telescopic assembly 4, so that when the piston slide block 31 slides, the telescopic assembly 4 limits the piston slide block 31; meanwhile, the telescopic assembly 4 is perpendicular to the piston slide block 31 so that the piston slide block 31 moves along the length direction of the telescopic assembly 4 and is parallel to the side of the frame 1, where the vent hole 11 is formed. The number of the telescopic assemblies 4 can be designed according to the size of the glass curtain wall, and the number of the telescopic assemblies 4 is two in the embodiment.

Referring to fig. 6, the telescopic assembly 4 is inserted into the restoring elastic member 32, so that the telescopic assembly 4 is stable when the piston slide block 31 slides, and can limit the restoring elastic member 32 to enable the restoring elastic member 32 to always keep the elastic force of the piston slide block 31 along the length direction of the telescopic assembly 4, thereby facilitating the stable sliding of the piston slide block 31.

Referring to fig. 7, the telescopic assembly 4 includes a fixed portion 41 and a sliding portion 42. The fixing portion 41 is sleeved outside the sliding portion 42, and includes a cylinder 411 having one end fixedly connected to the inner wall of one side of the frame 1 and a limiting ring 412 connected to one end of the cylinder 411 far away from the frame 1; the sliding part 42 includes a circular column 421 having one end connected to the piston slider 31 and the other end inserted into the cylinder 411, and a stopper 422 disposed on the outer peripheral wall of the circular column 421 at the end far from the piston slider 31; the limiting block 422 is located in the cylinder 411, and the circular column 421 is not easy to be separated from the cylinder 411 under the blocking of the limiting ring 412. Meanwhile, the inner wall of the limiting ring 412 abuts against the periphery of the round column 421, and the outer wall of the limiting block 422 abuts against the inner wall of the cylinder 411, so that the fixing portion 41 is tightly connected with the sliding portion 42, and the guiding effect of the telescopic assembly 4 on the piston slide block 31 is not reduced due to the fact that the fixing portion 41 and the sliding portion 42 shake easily.

In addition, the end of the telescopic assembly 4 facing the piston slide block 31 is connected with an extension plate 43, so that the connection area of the telescopic assembly 4 and the piston slide block 31 is increased, and the sliding of the piston slide block 31 is more stable.

Referring to fig. 8, a filter screen 12 is disposed on one side of the frame 1 where the vent holes 11 are formed, and the filter screen 12 covers the vent holes 11 to filter air flowing into the air chamber 22, thereby reducing the influence of dust in the air on the aesthetic property of the double-layer glass plate 2 due to the collection of the dust on the inner wall of the air chamber 22. The filter screen 12 is disposed on the inner wall of the frame 1 to prevent the glass curtain wall from damaging the filter screen 12 when mounted.

The implementation principle of the embodiment of the application is as follows: the air chamber 22 is connected to the atmosphere and has a pressure equal to the atmospheric pressure; when the gas in the original gas cavity 21 is heated and expanded, the pressure of the original gas cavity 21 is greater than that of the air cavity 22, so that pressure difference exists between two sides of the piston slide block 31, and the piston slide block 31 slides towards the direction of the air cavity 22 in a sealing manner under the action of the pressure difference until the pressures of the two sides tend to be balanced; the return elastic member 32 supports the piston slide 31, and when the gas in the original air cavity 21 is cooled, the piston slide 31 is reset under the action of the return elastic member 32. In the process, the sliding part 42 slides along the axial direction of the fixing part 41, so that the telescopic assembly 4 plays a role in guiding the piston slide block 31, and the probability of gas leakage in the original gas cavity 21 caused by deflection of the piston slide block 31 is reduced.

The installation method of the glass curtain wall provided by the embodiment of the application is as follows: one side of the frame 1, which is provided with the vent hole 11, is detachably connected with other parts of the frame 1, and the filter screen 12 is adhered to the inner side of the frame 1 and covers the vent hole 11; after the movable part passes through the fixed part 41 from the bottom of the fixed part 41, one end of the fixed part 41 far away from the movable part is welded on the inner wall of the frame 1 at the side provided with the vent hole 11; after the elastic restoring member 32 is sleeved on the telescopic assembly 4, one side of the extending plate 43 is welded to one end of the movable portion away from the fixed portion 41, and the other side of the extending plate 43 is welded to the supporting plate 311. At this time, the double-layer glass plate 2 is embedded into the other part of the frame 1 and is sealed and adhered firmly by glass cement, and the side of the frame 1 provided with the vent hole 11 is abutted against the other part of the frame 1 and is connected by a bolt. The sliding seal assembly 3 slides into the double-layer glass plate 2 and seals and divides the inner cavity of the double-layer glass plate 2 into an original air cavity 21 and an air cavity 22, and finally rare gas or dry air is filled into the original air cavity 21 and sealed.

The present embodiment is only for explaining the present application, and it is not limited to the present application, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present application.

Claims

1. A glass curtain wall is characterized in that: comprises a frame (1), a double-layer glass plate (2) and a sliding sealing component (3); the double-layer glass plate (2) is embedded in the frame (1); the sliding seal assembly (3) is installed in the double-layer glass plate (2) in a sliding mode, a cavity in the double-layer glass plate (2) is divided into an original air cavity (21) and an air cavity (22) through the sliding seal assembly (3), and the frame (1) is located on one side of the air cavity (22) and is provided with an air vent (11).

2. The glass curtain wall as claimed in claim 1, wherein: the sliding seal assembly (3) comprises a piston sliding block (31) and a return elastic piece (32), and the piston sliding block (31) is sealed in a cavity of the double-layer glass plate (2) in a sliding mode; one end of the return elastic piece (32) is connected to the piston slide block (31), and the other end of the return elastic piece is connected to the frame (1).

3. The glass curtain wall as claimed in claim 2, wherein: piston slide block (31) include backup pad (311) and sealing washer (312), sealing washer (312) cover is established backup pad (311) periphery on and with double glazing board (2) and the sealed butt of inner wall of frame (1).

4. A glass curtain wall as claimed in claim 3, wherein: the periphery of the supporting plate (311) is provided with a clamping block (3111), and the inner ring of the sealing ring (312) is provided with a clamping groove (3121) for the clamping block (3111) to be clamped in.

5. The glass curtain wall as claimed in claim 2, wherein: a telescopic component (4) is arranged on one side of the piston slide block (31) positioned in the air cavity (22); one end of the telescopic component (4) is connected to the piston slide block (31), and the other end of the telescopic component is connected to the inner wall of the side, provided with the vent hole (11), of the frame (1); the telescopic assembly (4) is suitable for being telescopic along the length direction of the telescopic assembly.

6. The glass curtain wall as claimed in claim 5, wherein: the telescopic assembly (4) comprises a fixing portion (41) and a sliding portion (42), the fixing portion (41) comprises a cylinder (411), the sliding portion (42) comprises a circular column (421) matched with the cylinder (411), the cylinder (411) is sleeved on the outer side of the circular column (421) and one end of the circular column is connected to the frame (1), the circular column (421) is far away from one end of the cylinder (411) and is connected to the piston slide block (31), and the circular column (421) is suitable for sliding along the axial direction of the cylinder (411).

7. The glass curtain wall as claimed in claim 6, wherein: the fixing part (41) further comprises a limiting ring (412), the limiting ring (412) is arranged at one end, away from the frame (1), of the cylinder (411), and the inner wall of the limiting ring is abutted to the periphery of the circular column (421); the sliding part (42) further comprises a limiting block (422), the limiting block (422) is arranged at one end, away from the piston sliding block (31), of the circular column (421), and the outer wall of the limiting block is abutted against the inner wall of the cylinder (411).

8. The glass curtain wall as claimed in claim 5, wherein: one end of the telescopic assembly (4) facing the piston sliding block (31) is connected with an extension plate (43).

9. The glass curtain wall as claimed in claim 5, wherein: the restoring elastic piece (32) is a pressure spring, the restoring elastic piece (32) and the telescopic assembly (4) are arranged in the air cavity (22), and the restoring elastic piece (32) is sleeved outside the telescopic assembly (4).

10. The glass curtain wall as claimed in claim 1, wherein: the frame (1) is provided with a filter screen (12) at the vent hole (11).