CN103437466A - Corner and edge system of flexible structural system curtain wall - Google Patents
Corner and edge system of flexible structural system curtain wall Download PDFInfo
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- CN103437466A CN103437466A CN2013103083162A CN201310308316A CN103437466A CN 103437466 A CN103437466 A CN 103437466A CN 2013103083162 A CN2013103083162 A CN 2013103083162A CN 201310308316 A CN201310308316 A CN 201310308316A CN 103437466 A CN103437466 A CN 103437466A
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- 229910000838 Al alloy Inorganic materials 0.000 claims description 116
- 238000007789 sealing Methods 0.000 claims description 89
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 16
- 229920001971 elastomer Polymers 0.000 claims description 15
- 239000011490 mineral wool Substances 0.000 claims description 9
- 238000004321 preservation Methods 0.000 claims description 8
- 238000005187 foaming Methods 0.000 claims description 7
- 239000000565 sealant Substances 0.000 claims description 7
- 239000002390 adhesive tape Substances 0.000 claims description 5
- 229920005549 butyl rubber Polymers 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 7
- 239000011521 glass Substances 0.000 description 32
- 229910000831 Steel Inorganic materials 0.000 description 28
- 239000010959 steel Substances 0.000 description 28
- 239000003566 sealing material Substances 0.000 description 13
- 239000000853 adhesive Substances 0.000 description 6
- 230000001070 adhesive effect Effects 0.000 description 6
- 238000009413 insulation Methods 0.000 description 4
- 229920001296 polysiloxane Polymers 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 description 3
- -1 polytetrafluoroethylene Polymers 0.000 description 2
- 230000003796 beauty Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011066 ex-situ storage Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention provides a corner system of a flexible structural system curtain wall. A corner formed by end side vertical edges of curtain wall panels at both sides is provided with a rigid vertex angle pillar; the vertical edges, near the corner, of the curtain wall panels, are telescopically and fixedly arranged onto fixed connecting devices fixed to the vertex angle pillar; a seal structure of each vertical gap between the curtain wall panels and the fixed connecting devices is a telescopic seal structure; the end side vertical edges of the curtain wall panels are also provided with a corner supporting member; one end of the corner supporting member is hinged to the vertex angle pillar; the other end of the corner supporting member is hinged to a major structure. According to an edge system, the end side vertical edges, fixedly connected with the major structure, of curtain wall panels are telescopically and fixedly arranged onto the major structure, and the seal structure of each curtain wall panel is the telescopic seal structure. According to the corner and edge systems provided by the invention, the problem that the seal structure of the curtain wall is damaged or plane materials are damaged due to large-deflection deformation of the flexible structural system curtain wall can be well solved.
Description
Technical Field
The invention belongs to the field of curtain walls of flexible structural systems (hereinafter referred to as flexible structural systems) such as guys or tie rods, and provides a corner and edge system of a curtain wall of a flexible structural system.
Background
In the curtain wall with a flexible structure system in the prior art, the connecting system between the corner and the side part adjacent to the corner and the main body structure cannot adapt well when the structure deforms to generate large deflection, and the sealing structure is damaged, even the surface material is damaged. How to effectively eliminate large deflection or effectively adapt to each other when guaranteeing that a flexible structure is deformed, and guarantee that plane materiel and sealing structure are not damaged is a problem to be solved urgently in the prior art.
Disclosure of Invention
The invention mainly aims to provide a system for corners and edges of a flexible structure system curtain wall, which solves the problem of damage to a sealing structure of the curtain wall or damage to a surface material due to large-deflection deformation of the flexible structure system curtain wall.
To achieve the above object, the present invention provides a corner system of a curtain wall with a flexible structure system, comprising two curtain wall panels connected at an angle and a flexible curtain wall support structure connecting the curtain wall panels and a main structure,
the method is characterized in that: the flexible curtain wall supporting structure comprises vertical angle pillars, telescopic connecting pieces and corner supporting members, wherein the vertical edge corners at the adjacent end sides of the curtain wall panels at the two sides are provided with the rigid vertical angle pillars;
the telescopic connecting piece comprises a movable connecting piece and a fixed connecting piece, the fixed connecting piece and the movable connecting piece are movably connected together, one of the fixed connecting piece and the movable connecting piece is connected with the fixed connecting device, and the other fixed connecting piece and the panel are connected to fix the aluminum alloy section;
the sealing structure of the vertical gap between the curtain wall panel and the fixed connecting device is a telescopic sealing structure;
and the corner supporting member is arranged at the corner position of the curtain wall, one end of the corner supporting member is hinged with the top corner strut, and the other end of the corner supporting member is hinged with the main body structure.
The apex angle pillar that sets up in the above-mentioned scheme, its effect does: the deflection generated by the curtain walls at two adjacent sides can not mutually influence.
The corner supporting member is a Y-shaped rod, one end of a single head of the corner supporting member is hinged to a supporting rod connecting piece fixedly connected with the top angle supporting column, and two end heads of one end of the double head of the corner supporting member are provided with hinged structures for being hinged to the main structure column.
The movable connecting piece in the telescopic connecting piece is a long hole connecting piece with a long hole, the fixed connecting piece is a fixing piece and a sliding pin arranged on the fixing piece, the long hole connecting piece is fixed on the panel fixed aluminum alloy section, the fixing piece is fixed on the fixed connecting device, the sliding pin penetrates through the long hole of the long hole connecting piece, and the sliding pin is fixed with the fixing piece.
The fixed connecting device comprises a fixed aluminum alloy section with a door-shaped section, a triangular connecting piece is fixed on the top corner pillar, one top corner of the triangular connecting piece is fixedly connected with the top corner pillar, and two side edges forming the top corner are fixedly connected with the side walls of the two fixed aluminum alloy sections with the door-shaped sections on the corresponding sides respectively; a fixed part in the fixed connecting piece in the telescopic connecting piece is fixedly arranged in an opening frame of the fixed aluminum alloy section bar, the fixed part is provided with an opening frame, one end of the movable connecting piece is arranged in the opening frame, the other end of the movable connecting piece is fixedly connected with a curtain wall panel through a panel fixed aluminum alloy section bar, and the panel fixed aluminum alloy section bar is arranged in the opening frame of the fixed aluminum alloy section bar; the width of the movable connecting piece is smaller than the corresponding size in the open frame of the fixed piece, so that the movable connecting piece can move and swing in a certain angle relative to the fixed piece.
And a foaming sealant is arranged between the fixed connecting device or the fixed aluminum alloy section with the door-shaped section and the top corner support.
And the fixed connecting device or the fixed aluminum alloy section with the door-shaped section is filled with heat-preservation rock wool.
The triangular connecting piece can also be provided with heat preservation rock wool.
And a butyl adhesive tape is bonded between the fixed connecting device or the fixed aluminum alloy profile of the door-shaped section and the vertex angle strut to ensure absolute sealing between the fixed aluminum alloy profile of the door-shaped section and the vertex angle strut.
And an antifriction gasket is arranged between the contact surfaces of the movable connecting piece and the fixed connecting piece of the telescopic connecting piece.
The telescopic sealing structure is as follows: at least one sealing strip is respectively fixed in four vertical gaps between panel fixed aluminum alloy sections corresponding to two side surfaces of the curtain wall panel and the fixed connecting device or fixed aluminum alloy sections of the door-shaped section on the top corner pillar, and the width of the sealing strip is greater than that of the vertical gap.
Further, preferably, two sealing belts are arranged inside and outside the vertical gap to form a double-sealing structure.
In the double-sealing structure, one sealing tape outside is a sealing rubber strip, and one sealing tape inside is a butyl rubber strip.
Further, the width of the sealing rubber strip and the butyl tape is preferably greater than or equal to 4 times the width of the vertical gap.
The invention provides an edge system of a curtain wall with a flexible structure system, which comprises a telescopic connecting structure and a telescopic sealing structure between a curtain wall panel and a main body structure, and is characterized in that:
the telescopic connecting structure comprises a fixed connecting piece and a movable connecting piece, the fixed connecting piece and the movable connecting piece are movably connected together, a panel fixing aluminum alloy section is fixedly arranged on the vertical edge of the curtain wall panel, one fixed connecting device is used for being connected with the main body structure, one of the movable connecting piece and the fixed connecting piece is connected with the fixed connecting device, and the other one of the movable connecting piece and the fixed connecting piece is connected with the panel fixing aluminum alloy section;
the sealing structure of the vertical gap between the curtain wall panel and the fixed connecting device is a telescopic sealing structure.
The fixed connecting device connected with the main body structure comprises a fixed aluminum alloy section with a door-shaped section, the fixed connecting piece is fixed in an opening frame of the fixed aluminum alloy section with the door-shaped section, the fixed connecting piece comprises a fixed piece and a sliding pin, the sliding pin is arranged on the fixed piece, the movable connecting piece is fixed on the panel fixed aluminum alloy section, a long hole is arranged on the movable connecting piece, and the sliding pin is arranged in the long hole in a penetrating manner; the fixed part is provided with an open frame, one end of the movable connecting piece is arranged in the open frame, and the other end of the movable connecting piece is fixedly connected with a curtain wall panel through a panel fixed aluminum alloy section; the width of the movable connecting piece is smaller than the corresponding size in the opening frame of the fixing piece, so that the movable connecting piece can move relative to the fixed connecting piece and swing within a set angle, and the panel fixing aluminum alloy section is arranged in the opening frame of the fixing aluminum alloy section.
The telescopic sealing structure is as follows: and respectively fixing at least one sealing strip in two vertical gaps of the panel fixed aluminum alloy section connected with the side surface of the curtain wall panel and the fixed aluminum alloy section of the fixed connecting device or the door-shaped section, wherein the width of the sealing strip is greater than that of the vertical gap.
And foaming sealant is arranged between the fixed aluminum alloy section of the door-shaped section and the main body structure or between the fixed aluminum alloy section of the door-shaped section and the fixed member connected with the main body structure.
And the fixed aluminum alloy section of the door-shaped section is filled with heat-preservation rock wool.
And a butyl adhesive tape is bonded between the fixed aluminum alloy section and the main body structure of the door-shaped section or between the fixed aluminum alloy section and the fixed member and the main body structure of the door-shaped section so as to ensure that the main body structure is between the fixed aluminum alloy section and the door-shaped section.
Further, preferably, two sealing belts are arranged inside and outside the vertical gap to form a double-sealing structure.
In the double-sealing structure, one sealing tape outside is a sealing rubber strip, and one sealing tape inside is a butyl rubber strip.
Further, the width of the sealing rubber strip and the butyl tape is preferably more than 4 times the width of the vertical gap.
The corner system of the curtain wall with the flexible structure system provided by the invention has the advantages that the corner supporting members, the vertical angle support columns and the curtain wall panel are telescopically fixed on the fixed connecting devices fixed with the vertical angle support columns, so that the influence of deflection generated by two adjacent vertical face curtain walls can be well eliminated when the corner parts of two vertical faces and the curtain wall with the flexible structure system are the corner parts of the curtain wall, the deflection of the corner parts can be basically zero by arranging the members, then the large deflection generated by the vertical face curtain walls is eliminated through sliding telescopic deformation of the telescopic fixed connecting devices, and correspondingly, the sealing between the panel and the main body structure adopts a telescopic sealing structure. The edge system of the curtain wall with the flexible structure system provided by the invention also has a corresponding telescopic fixed connecting device and a telescopic sealing structure. The invention solves the problem of the damage of the sealing structure of the curtain wall or the damage of the surface material caused by the large-deflection deformation of the curtain wall of the flexible structure system.
The invention is further illustrated by the figures and examples.
Drawings
Fig. 1 is a schematic top view of a corner system of a curtain wall of a flexible structure system provided by the invention.
Fig. 2 is an enlarged schematic view of a portion a in fig. 1.
Fig. 3 is a sectional view of a curtain wall corner node of a corner system of a flexible structure system curtain wall provided by the invention, namely a sectional structure schematic view of a-a in fig. 2, which is also a sectional structure schematic view of a-a in fig. 4 below.
FIG. 4 is a sectional view of an edge node of a curtain wall of the edge system of the flexible structural system curtain wall provided by the present invention.
Fig. 5 is a state diagram of the edge node of the curtain wall of the edge system of the flexible structure system curtain wall provided by the invention when the edge node of the curtain wall bears the instant wind pressure deformation.
Detailed Description
As shown in fig. 1 to 3, the corner system of the curtain wall with the flexible structure system provided by the invention comprises: the curtain wall panels at two sides connected at an angle are hollow glass panels 5, the glass panels are connected with the flexible curtain wall supporting structure 3 through glass clamps 4 by using guys or pull rods 24, and the flexible curtain wall supporting structure 3 is hinged with the main body structure. At the intersection angle of the glass panels 5 of the curtain walls on the two sides, one end, close to the corner, of the glass panels 5 of the curtain walls on the two sides is provided with a panel fixing aluminum alloy section bar 12, and the panel fixing aluminum alloy section bar 12 and the glass panels 5 are fixed through structural adhesive 10. An angle-code glass supporting sheet 16 is further fixed on the panel fixing aluminum alloy section 12 through a screw, the angle-code glass supporting sheet 16 is supported on the lower bottom edge of the glass panel 5 (see figure 3), and the glass panel 5 transmits the self-weight load to the panel fixing aluminum alloy section 12 through the angle-code glass supporting sheet 16.
Each panel fixing aluminum alloy section bar 12 is fixed with a movable connecting piece 14 through a bolt 13, and the movable connecting piece 14 is provided with a long hole. Corresponding to the movable connecting piece 14, there is a fixed connecting piece, which includes a fixed piece 17 and a bolt 15 arranged on the fixed piece 17, the fixed piece 17 has an open frame, one end of the movable connecting piece 14 is arranged in the open frame, the other end is fixed with the curtain wall panel 5 through the panel fixed aluminum alloy section 12; the width of the movable link 14 is smaller than the corresponding dimension in the open frame of the fixed member 17, and the bolt 15 is inserted as a slide pin into a long hole in the movable link 14 so that the movable link 14 can be extended and contracted with respect to the fixed member 17. The fixing element 17 is fixed in an open frame of a fixed aluminium alloy profile 19 of portal section as a fixed connection means. The panel aluminium alloy profile 12 connecting the curtain wall panel 5 is also arranged in the opening frame of the fixed aluminium alloy profile 19.
Since the dimension of the movable link 14 in the width direction is smaller than the corresponding dimension in the open frame of the fixed member 17, the movable link 14 can move and swing within a certain angle with respect to the fixed member 17.
In the above-mentioned concrete structure, the fixing aluminium alloy section bar of door type section and the mounting with open frame are registrated, then make the part with slotted hole of the movable connecting piece 14 insert and establish in the open frame of the mounting, and can move in the open frame, such telescopic connection structure is very compact, when not taking place to warp, the curtain wall panel and fixing with open frame
Two sides the vertical edge corner department of the distolateral side of curtain wall panel 5 sets up a rigid apex angle pillar, in this embodiment, it is made by square steel pipe 7, sets up steel triangle-shaped connecting piece 8 on square steel pipe 7, one of its apex angle with square steel pipe 7 links firmly, and two side edges of constituteing this apex angle respectively with two the lateral wall of the corresponding one side of the sectional fixed aluminum alloy ex-trusions 19 of door type provides the bolt fastening together. The triangular connecting piece 8 is used for connecting the square steel pipe 7 and the fixed aluminum alloy section 19 with the door-shaped sections on two sides.
The square steel pipe supporting structure is characterized by further comprising a corner supporting component 2, wherein the corner supporting component 2 is a Y-shaped rod, one end of a single head of the corner supporting component is hinged to a supporting rod connecting piece 22 welded on the square steel pipe 7 through a pin shaft 23, and two ends of one end of the double head of the corner supporting component are hinged to hinge seats fixed on the main structure column 1 through hinge shafts.
With the corner support members 2, the glass panels constituting the corner are supported with respect to the main structural column 1, and the change of the corner position under the wind pressure is greatly reduced. Reducing damage to the curtain wall panels. And the top corner pillar is arranged at the corner, so that the rigidity of the corner is improved, and the deflection generated by curtain walls at two adjacent sides cannot influence each other. And a triangular connecting piece is additionally arranged, so that the fixing of the aluminum alloy section bar 19 in the telescopic fixing structure between the curtain wall panel 5 and the top corner pillar, namely the square steel pipe 7, is facilitated. The triangular connecting pieces 8 can be arranged in a plurality of numbers along the longitudinal direction of the square steel tube 7.
The invention combines the telescopic fixing structure between the curtain wall panel and the top corner pillar with the top corner pillar and the corner supporting member 2, thereby forming a curtain wall corner solution of a flexible structure system which is not available in the prior art, and the curtain wall corner solution can compensate through telescopic relative displacement when the curtain wall deforms. The problem of deformation and damage of the curtain wall panel can not occur.
The aforesaid scalable fixed knot of cooperation constructs, curtain panel 5, also can say that the sealed combination of the vertical gap between panel fixed aluminum alloy ex-trusions 12 and the sectional fixed aluminum alloy ex-trusions 19 of door type also has corresponding new construction: i.e. a retractable sealing structure, which may be: and respectively fixing a continuous sealing rubber strip 9 in four vertical gaps between panel fixing aluminum alloy profiles 12 corresponding to two side surfaces of the curtain wall panel 5 and fixing aluminum alloy profiles 19 of the door-shaped section on the vertical angle strut, namely the square steel tube 7, wherein the width of the continuous sealing rubber strip 9 is more than or equal to 4 times of the width of the vertical gap. Two vertical side edges of the continuous sealing rubber strip 9 are respectively embedded in the caulking grooves on the fixed aluminum alloy section 19 of the door-shaped section and the panel fixed aluminum alloy section 12. In addition, a sealing strip can be further arranged behind the continuous sealing rubber strip 9, the sealing strip is a continuous butyl tape 11, two ends of the sealing strip are respectively bonded on the panel fixed aluminum alloy section 12 and the fixed aluminum alloy section 19 with the door-shaped section, and the effective expansion width of the continuous butyl tape 11 between the two fixed ends is more than or equal to 4 times the width of the vertical gap. Like this, when the deformation takes place in the curtain corner, curtain panel 5 stretches out, and correspondingly, continuous sealing strip 9 and continuous butyl sticky tape 11 also extend, see fig. 5, and above-mentioned two-pass elastic sealing material can both be after glass panel 5 and panel fixed aluminum alloy ex-trusions 12 are pulled out the original position, continue to guarantee that the seal structure of curtain can not be pulled out, and sealing performance is not damaged. The continuous butyl tape 11 is arranged in parallel with the continuous sealing tape 9, providing a double security of the seal. The reason for using two-way elastic sealing materials is to increase the safety factor, even if one sealing material is damaged in the worst case, at least one elastic sealing material continues to work.
In addition, for the sake of beauty and protection of the device at the corner, a metal plate 6 may be provided outside the curtain wall panels 5 and the corner pillars, i.e., the square steel pipes 7, at the corner, and the metal plate 6 may be covered outside the triangular connecting member 8 between the two curtain wall panels, as shown in fig. 2.
In order to reduce the friction force between the movable connecting piece 14 and the fixed piece 17 when the movable connecting piece and the fixed piece extend and retract as much as possible, a polytetrafluoroethylene gasket 18 with a low friction coefficient is arranged between the movable connecting piece and the fixed piece;
in addition, in order to ensure that the glass panel 5 is pulled out of the original position along with the flexible curtain wall supporting structure 3 when the flexible curtain wall supporting structure is deformed with large deflection so as to drive the aluminum alloy section 12 to be pulled out of the original position, the glass panel 5 and the panel fixing aluminum alloy section 12 are adhered together by the silicone structural adhesive 10 to form a whole. In order to improve the heat insulation performance of corner parts and edges, heat insulation rock wool 21 is filled in the fixed aluminum alloy section 19 and at the position of the steel connecting piece or the triangular connecting plate 8, and foaming sealant 20 is filled between the fixed aluminum alloy section 19 and the square steel pipe 7.
The fixed aluminum alloy section 19 of the door-shaped section is filled with heat preservation rock wool 21 (see fig. 4).
And a butyl tape 11 is bonded between the fixed aluminum alloy section 19 with the door-shaped section and the square steel pipe 7 so as to ensure absolute sealing between the fixed aluminum alloy section 19 with the door-shaped section and the square steel pipe 7.
Fig. 4 and 5 show the structure of the edge system of the curtain wall of the flexible structural system provided by the invention, and the end vertical edge of the curtain wall panel 5 fixedly connected with the main structure is a square steel pipe or a wall and can be telescopically fixed. Specifically, the telescopic fixing structure between the curtain wall panel 5 and the main structure is: the glass panel 5 is provided with a panel fixing aluminum alloy section bar 12 at one end close to the square steel tube, and the panel fixing aluminum alloy section bar 12 and the glass panel 5 are fixed through a structural adhesive 10, specifically, a silicone structural adhesive. An angle-code glass supporting sheet 16 is also fixed on the panel fixing aluminum alloy section 12 through a screw, the angle-code glass supporting sheet 16 is supported at the lower bottom edge of the glass panel 5 (see figure 3), and the glass panel 5 transmits the self-weight load to the fixing aluminum alloy section 12 through the angle-code glass supporting sheet 16. The panel fixing aluminum alloy section bar 12 is fixed with a movable connecting piece 14 through a bolt 13, and the movable connecting piece 14 is provided with a long hole. As the fixed link, it includes a fixed member 17 and a sliding pin, the fixed member 17 is fixed on the fixed link device, the fixed link device includes a fixed aluminum alloy section 19 of a door-shaped section, the fixed member 17 is fixed in the opening frame of the fixed aluminum alloy section 19 of the door-shaped section, the fixed member 17 has an opening frame on which a guide bolt 15 is fixed as the sliding pin, one end of the movable link member 14 having a long hole is provided in the opening frame of the fixed member 17, the guide bolt 15 is inserted into the long hole on the movable link member 14 to be fixed, and the width of the movable link member 14 is smaller than the corresponding size in the opening frame of the fixed member 17, thereby, the movable link member 14 can move and swing within a certain angle with respect to the fixed member 17. The panel aluminium alloy profile 12 connecting the curtain wall panel 5 is also arranged in the opening frame of the fixed aluminium alloy profile 19. The fixed aluminium alloy profile 19 of the portal section is fixed on a steel connector 25, which steel connector 25 is fixedly connected to the main structure, for example a square steel tube column 1', as part of the fixed connection means.
Therefore, the glass panel 5 connected with the square steel tube upright post 1' can have a stretching and swinging movement relative to the square steel tube upright post, thereby carrying out deformation compensation on the stress of the flexibly connected glass panel.
In cooperation with the telescopic fixing structure, the curtain wall panel can also be said that the sealing combination of the longitudinal gap between the panel fixing aluminum alloy section 12 and the door-shaped section fixing aluminum alloy section 19 also has a corresponding new structure: i.e. a retractable sealing structure, which may be: and respectively fixing a continuous sealing rubber strip 9 in two vertical gaps between a panel fixing aluminum alloy profile 12 corresponding to the side surface of the curtain wall panel 5 and a fixing aluminum alloy profile 19 fixed on the door-shaped section of a steel connecting piece 25 connected with a main body structure or other types of curtain wall keels, wherein the width of the continuous sealing rubber strip 9 is more than or equal to 4 times of the width of the vertical gap. Two vertical side edges of the continuous sealing rubber strip 9 are respectively embedded in the caulking grooves on the fixed aluminum alloy section 19 of the door-shaped section and the panel fixed aluminum alloy section 12. In addition, a sealing strip can be further arranged behind the continuous sealing rubber strip 9, the sealing strip is a continuous butyl tape 11, two ends of the sealing strip are respectively bonded on the panel fixed aluminum alloy section 12 and the fixed aluminum alloy section 19 with the door-shaped section, and the effective expansion width of the continuous butyl tape 11 between the two fixed ends is more than or equal to 4 times the width of the vertical gap. Like this, when the deformation takes place in the curtain corner, curtain panel 5 stretches out, and correspondingly, continuous sealing strip 9 and continuous butyl sticky tape 11 also extend, see fig. 5, and above-mentioned two-pass elastic sealing material can both be after glass panel 5 and aluminum alloy ex-situ 12 are pulled out, continues to guarantee that the seal structure of curtain can not be pulled off, and sealing performance is not damaged. The continuous butyl tape 11 is arranged in parallel with the continuous sealing tape 9, providing a double security of the seal. The reason for using two-way elastic sealing materials is to increase the safety factor, even if one sealing material is damaged in the worst case, at least one elastic sealing material continues to work.
In addition, for the device on the pleasing to the eye and protection corner, can cover sheet metal 6 respectively in the indoor side and the outdoor side of the fixed aluminum alloy ex-trusions of door type cross section.
In order to reduce the friction force between the movable connecting piece 14 and the fixed piece 17 when the movable connecting piece extends and contracts as much as possible, a polytetrafluoroethylene gasket 18 with low friction coefficient is arranged between the fixed piece 17 and the movable connecting piece 14;
in addition, in order to ensure that the glass panel 5 is pulled out of the original position along with the flexible curtain wall supporting structure 3 when the flexible curtain wall supporting structure is deformed with large deflection so as to drive the aluminum alloy section 12 to be pulled out of the original position, the glass panel 5 and the panel fixing aluminum alloy section 12 are adhered together by the silicone structural adhesive 10 to form a whole. In order to improve the heat insulation performance of corner parts and edges, the fixed aluminum alloy section 19 is filled with heat insulation rock wool 21, and a foaming sealant 20 is filled between the fixed aluminum alloy section 19 and a main body structure such as a square steel pipe 1' or a keel of other types of curtain walls.
The invention solves the problem of damage to the sealing structure of the curtain wall or damage to the surface material caused by large-deflection deformation of the curtain wall of the flexible structure system, and realizes the purpose that the surface material of the curtain wall and the sealing structure of the curtain wall can be effectively prevented from being damaged when the curtain wall of the flexible structure system is subjected to earthquake or wind pressure deformation, and the aim of effective work can be achieved.
The corner supporting member of the key component, the vertical corner upright post, namely the square steel pipe, and the steel connecting piece, namely the triangular connecting piece 8 in the invention enable two surfaces to be the corner part of the flexible structure system curtain wall, so that the influence on the corner component when the flexible curtain wall supporting structure generates large-deflection deformation can be well eliminated, the arrangement of the components can ensure that the deflection of the corner part is basically zero, then the large deflection generated by the vertical curtain wall eliminates the stretching deformation through the sliding and swinging of the movable connecting piece 14 and the fixed piece 17, and in order to reduce the friction force when the 14-connecting piece and the 17-connecting piece stretch as much as possible, an 18-polytetrafluoroethylene gasket with low friction coefficient is particularly arranged between the two connecting pieces; in addition, in order to ensure the sealing performance of the deformed curtain wall, an elastic sealing material ' 9-continuous sealing rubber strip ' and ' 11-continuous butyl adhesive tape ' is specially arranged, and the two elastic sealing materials can continuously ensure that the sealing performance of the curtain wall is not damaged after the glass panel 5 ' and the panel fixing aluminum alloy section bar 12 are pulled out of the original position; the reason for using two-way elastic sealing materials is to increase the safety factor, even if one sealing material is damaged in the worst case, at least one elastic sealing material continues to work. In addition, in order to ensure that the glass panel 5 is pulled out of the original position along with the flexible curtain wall supporting structure when the flexible curtain wall supporting structure deforms with large deflection so as to drive the panel fixing aluminum alloy section bar 12 to be pulled out of the original position, the glass panel 5 and the panel fixing aluminum alloy section bar 12 are bonded together by the silicone structural adhesive 10 to form a whole. In order to improve the heat preservation performance of corner parts and edges, heat preservation rock wool 21 is filled in the door-shaped fixed aluminum alloy section 19 and the position of a steel connecting piece, and foaming sealant 20 is filled between the door-shaped fixed aluminum alloy section 19 and the square steel pipe 7. The invention is used for testing, and the material and the sealing performance of the curtain wall can still be kept intact after the curtain wall is subjected to large wind pressure deformation. Without the adoption of the invention, under the same external conditions, the panel glass 5 and the sealing structure of the curtain wall are easily damaged, so that the curtain wall leaks water or the glass is broken, and potential safety hazards are caused.
Claims (10)
1. The utility model provides a corner system of flexible construction system curtain which characterized in that: comprises curtain wall panels at two sides which are connected in an angled way and a flexible curtain wall supporting structure which is used for connecting the curtain wall panels with a main body structure,
the flexible curtain wall supporting structure comprises vertical angle pillars, telescopic connecting pieces and corner supporting members, wherein the vertical edge corners at the adjacent end sides of the curtain wall panels at the two sides are provided with the rigid vertical angle pillars;
the telescopic connecting piece comprises a movable connecting piece and a fixed connecting piece, the fixed connecting piece and the movable connecting piece are movably connected together, one of the fixed connecting piece and the movable connecting piece is connected with the fixed connecting device, and the other fixed connecting piece and the panel are connected to fix the aluminum alloy section;
the sealing structure of the vertical gap between the curtain wall panel and the fixed connecting device is a telescopic sealing structure;
and the corner supporting member is arranged at the corner position of the curtain wall, one end of the corner supporting member is hinged with the top corner strut, and the other end of the corner supporting member is hinged with the main body structure.
2. The corner system of a flexible structural system curtain wall as claimed in claim 1, wherein: the movable connecting piece in the telescopic connecting piece is a long hole connecting piece with a long hole, the fixed connecting piece is a fixing piece and a sliding pin arranged on the fixing piece, the long hole connecting piece is fixed on the panel fixed aluminum alloy section, the fixing piece is fixed on the fixed connecting device, the sliding pin penetrates through the long hole of the long hole connecting piece, and the sliding pin is fixed with the fixing piece.
3. The corner system of a flexible structural system curtain wall as claimed in claim 1 or 2, wherein: the fixed connecting device comprises a fixed aluminum alloy section with a door-shaped section, a triangular connecting piece is fixed on the top corner pillar, one top corner of the triangular connecting piece is fixedly connected with the top corner pillar, and two side edges forming the top corner are fixedly connected with the side walls of the two fixed aluminum alloy sections with the door-shaped sections on the corresponding sides respectively; a fixed part in the fixed connecting piece in the telescopic connecting piece is fixedly arranged in an opening frame of the fixed aluminum alloy section bar, the fixed part is provided with an opening frame, one end of the movable connecting piece is arranged in the opening frame, the other end of the movable connecting piece is fixedly connected with a curtain wall panel through a panel fixed aluminum alloy section bar, and the panel fixed aluminum alloy section bar is arranged in the opening frame of the fixed aluminum alloy section bar;
the width of the movable connecting piece is smaller than the corresponding size in the open frame of the fixed piece, so that the movable connecting piece can move relative to the fixed piece and swing within a set angle.
4. The corner system of a flexible structural system curtain wall as claimed in claim 1, 2 or 3, wherein: foaming sealant is arranged between the fixed connecting device or the fixed aluminum alloy section with the door-shaped section and the top corner support; and/or the presence of a gas in the gas,
filling heat preservation rock wool in the fixed connecting device or the fixed aluminum alloy section with the door-shaped section; and/or the presence of a gas in the gas,
bonding a butyl adhesive tape between the fixed connecting device or the fixed aluminum alloy section with the door-shaped section and the top corner support; and/or the presence of a gas in the gas,
and an antifriction gasket is arranged between the contact surfaces of the movable connecting piece and the fixed connecting piece of the telescopic connecting piece.
5. The corner system of a flexible structural system curtain wall as claimed in any one of claims 1 to 4, wherein: the telescopic sealing structure is as follows: at least one sealing strip is respectively fixed in four vertical gaps between the panel fixed aluminum alloy section bars corresponding to two side surfaces of the curtain wall panel and the fixed connecting device or the fixed aluminum alloy section bars of the door-shaped section fixed on the top corner pillar, and the width of the sealing strip is greater than that of the vertical gap.
6. The corner system of a flexible structural system curtain wall as claimed in claim 5, wherein: two sealing belts are arranged inside and outside the vertical gap to form a double-sealing structure; or,
two sealing belts are arranged inside and outside the vertical gap to form a double-sealing structure, wherein one sealing belt outside the double-sealing structure is a sealing rubber strip, and one sealing belt inside the double-sealing structure is a butyl rubber strip.
7. The corner system of a flexible structural system curtain wall as claimed in any one of claims 1 to 6, wherein: the corner supporting member is a Y-shaped rod, one end of a single head of the corner supporting member is hinged to a supporting rod connecting piece fixedly connected with the top corner supporting column, and two end heads at one end of the double heads of the corner supporting member are provided with hinged structures.
8. The utility model provides an edge system of flexible construction system curtain, includes telescopic connection structure and telescopic seal structure between curtain wall panel and the major structure, its characterized in that:
the telescopic connecting structure comprises a fixed connecting piece and a movable connecting piece, the fixed connecting piece and the movable connecting piece are movably connected together, a panel fixing aluminum alloy section is fixedly arranged on the vertical edge of the curtain wall panel, one fixed connecting device is used for being connected with the main body structure, one of the movable connecting piece and the fixed connecting piece is connected with the fixed connecting device, and the other one of the movable connecting piece and the fixed connecting piece is connected with the panel fixing aluminum alloy section;
the sealing structure of the vertical gap between the curtain wall panel and the fixed connecting device is a telescopic sealing structure.
9. An edge system for a flexible structural system curtain wall as claimed in claim 8, wherein: the fixed connecting device connected with the main body structure comprises a fixed aluminum alloy section with a door-shaped section, the fixed connecting piece is fixed in an opening frame of the fixed aluminum alloy section with the door-shaped section, the fixed connecting piece comprises a fixed piece and a sliding pin, the sliding pin is arranged on the fixed piece, the movable connecting piece is fixed on the panel fixed aluminum alloy section, a long hole is arranged on the movable connecting piece, and the sliding pin is arranged in the long hole in a penetrating manner; the fixed part is provided with an open frame, one end of the movable connecting piece is arranged in the open frame, and the other end of the movable connecting piece is fixedly connected with a curtain wall panel through a panel fixed aluminum alloy section; the width of the movable connecting piece is smaller than the corresponding size in the opening frame of the fixing piece, so that the movable connecting piece can move relative to the fixed connecting piece and swing within a set angle, and the panel fixing aluminum alloy section is arranged in the opening frame of the fixing aluminum alloy section; and/or the presence of a gas in the gas,
the telescopic sealing structure is as follows: at least one sealing strip is respectively fixed in two vertical gaps of a panel fixed aluminum alloy section connected relative to the side face of the curtain wall panel and the fixed aluminum alloy section of the fixed connecting device or the door-shaped section, and the width of the sealing strip is greater than that of the vertical gap; and/or the presence of a gas in the gas,
foaming sealant is arranged between the fixed aluminum alloy section with the door-shaped section and the main body structure or between the fixed member connected with the main body structure; and/or the presence of a gas in the gas,
the fixed aluminum alloy section of the door-shaped section is filled with heat-preservation rock wool; and/or the presence of a gas in the gas,
and a butyl adhesive tape is bonded between the fixed aluminum alloy section and the main body structure of the door-shaped section or between the fixed aluminum alloy section and the fixed member and the main body structure of the door-shaped section so as to ensure that the main body structure is between the fixed aluminum alloy section and the door-shaped section.
10. An edge system for a curtain wall of a flexible construction system according to claim 8 or 9, wherein: two sealing belts are arranged inside and outside the vertical gap to form a double-sealing structure; and/or the presence of a gas in the gas,
in the double-sealing structure, one sealing tape outside is a sealing rubber strip, and one sealing tape inside is a butyl rubber strip.
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| CN201310308316.2A CN103437466B (en) | 2013-07-22 | 2013-07-22 | The corner of flexible structural system curtain wall and edge system |
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| CN201310308316.2A CN103437466B (en) | 2013-07-22 | 2013-07-22 | The corner of flexible structural system curtain wall and edge system |
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| CN110593467A (en) * | 2019-09-02 | 2019-12-20 | 中国建筑第八工程局有限公司 | Connecting structure for curtain wall stand column and construction method thereof |
| CN114182859A (en) * | 2021-12-27 | 2022-03-15 | 中城建(福建)建筑设计研究院有限公司 | Cable truss type corner curtain wall structure |
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| CN103437466B (en) | 2015-11-25 |
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