CN107859216B - Bottom plate for hidden frame curtain wall and node structure of hidden frame curtain wall - Google Patents
Bottom plate for hidden frame curtain wall and node structure of hidden frame curtain wall Download PDFInfo
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- CN107859216B CN107859216B CN201710951374.5A CN201710951374A CN107859216B CN 107859216 B CN107859216 B CN 107859216B CN 201710951374 A CN201710951374 A CN 201710951374A CN 107859216 B CN107859216 B CN 107859216B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/88—Curtain walls
- E04B2/96—Curtain walls comprising panels attached to the structure through mullions or transoms
- E04B2/967—Details of the cross-section of the mullions or transoms
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/90—Passive houses; Double facade technology
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Load-Bearing And Curtain Walls (AREA)
- Finishing Walls (AREA)
Abstract
The invention relates to a bottom plate for a hidden frame curtain wall and a node structure of the hidden frame curtain wall, wherein the bottom plate comprises a mounting section and an adhesive section, the mounting section is fixedly connected with a curtain wall supporting framework component through a threaded fastener, the adhesive section is adhered to the inner surface of a curtain wall board, the adhesive section is connected with the mounting section through a packaging section, the plate surface of the mounting section is perpendicular to the plate surface of the adhesive section, and a fastener penetrating hole is formed in the mounting section. The node structure comprises a cross beam, two curtain wall boards and two bottom boards for the hidden frame curtain wall, wherein the two bottom boards are respectively arranged on the upper side and the lower side of the cross beam, the two mounting sections are respectively fixedly connected with the upper side and the lower side of the cross beam through threaded fasteners, and the two bonding sections are respectively bonded with curtain wall boards on the corresponding sides. Above-mentioned hidden frame bottom plate for curtain, when the curtain receives wind impact, the screw thread fastener on the installation section receives the shearing force effect, the not hard up condition of screw thread fastener is difficult for appearing, effectively improves the anti-wind of curtain system and takes off and wind-resistant pressure ability, guarantees the structural stability of curtain system.
Description
Technical Field
The invention belongs to the technical field of curtain walls, and particularly relates to a bottom plate for a hidden frame curtain wall and a node structure of the hidden frame curtain wall.
Background
The glass curtain wall is used as a novel wall body, and is widely applied to large-scale and high-rise buildings such as shops, office buildings, airports, stadiums, convention centers, railway station houses and the like by virtue of the advantages of attractive appearance, light dead weight, good lighting, high standardization, high industrialization degree and the like. The glass curtain wall connecting assembly is complex and various in working procedures, and various performance requirements such as bearing, wind pressure resistance, air tightness, watertight, heat preservation and sound insulation are required to be met. Because the external environment changes greatly and the maintenance is improper, various problems such as the falling off of the decorative cover plate, the rust of the hanging piece, the ageing of the adhesive tape, the water seepage and the air leakage are easy to occur to the curtain wall connecting component.
The glass curtain wall comprises an exposed frame glass curtain wall, a hidden frame glass curtain wall and a semi-hidden frame glass curtain wall, wherein the hidden frame glass curtain wall and the semi-hidden frame glass curtain wall both comprise hidden nodes, the metal frame is hidden on the back surface of glass, and the metal frame is invisible outdoors. The hidden node is characterized in that: the glass is outside the aluminum frame, the glass is bonded with the aluminum frame by using the silicone structural sealant, the load of the curtain wall is mainly born by the sealant, and the wind pressure resistance and the wind uncovering resistance of the node structure of the structure are not enough to meet the stress requirements of the current curtain wall.
Disclosure of Invention
The embodiment of the invention relates to a bottom plate for a hidden frame curtain wall and a node structure of the hidden frame curtain wall, which at least can solve part of defects in the prior art.
The embodiment of the invention relates to a bottom plate for a hidden frame curtain wall, which comprises an installation section and an adhesion section, wherein the installation section is fixedly connected with a corresponding curtain wall supporting framework component through a threaded fastener, the adhesion section is used for being adhered to the inner surface of an adjacent curtain wall plate, the adhesion section is connected with the installation section through a packaging section, the plate surface of the installation section is perpendicular to the plate surface of the adhesion section, and a fastener penetrating hole matched with the threaded fastener is formed in the installation section.
As one of the embodiments, the encapsulation section is bent at least once from an end of the encapsulation section connected to the mounting section to an end of the encapsulation section connected to the bonding section to form a step-shaped plate body.
As one of the embodiments, the other end of the installation section is vertically abutted to a decoration section, a first cover plate connecting part for connecting a decoration strip cover plate is arranged on the decoration section, and the first cover plate connecting part is located at one end, far away from the installation section, of the decoration section and located on a side plate surface, close to the installation section, of the decoration section.
As one of the embodiments, the decoration section is further provided with a first sealing strip installation part, and the first sealing strip installation part is located at one end of the decoration section, which is close to the installation section, and is located on a side plate surface of the decoration section, which is far away from the installation section.
As one of the embodiments, the decoration section is bent at least once from one end of the decoration section connected with the installation section to the other end thereof to form a stepped plate body.
As one of the embodiments, a second cover plate connecting part for connecting the decorative strip cover plate is arranged on the packaging section, and the second cover plate connecting part is positioned on a side plate surface of the packaging section, which is close to the mounting section.
As one embodiment, the first cover plate connecting portion and the second cover plate connecting portion are both clamping connecting portions.
As one of the embodiments, the packaging section includes a first board body vertically abutted with the mounting section and a second board body vertically abutted with the bonding section, the second board body is connected with the first board body and is located at one side of the first board body far away from the mounting section, and the second board body extends to one side close to the mounting section to form a sealing bump for being abutted to the decorative strip cover plate, and the extending direction of the sealing bump is parallel to the board surface of the second board body.
The embodiment of the invention relates to a node structure of a hidden frame curtain wall, which comprises a cross beam, two curtain wall plates which are adjacently arranged and in sealing connection, and two bottom plates for the hidden frame curtain wall, wherein the two bottom plates are respectively arranged on the upper side and the lower side of the cross beam, the two mounting sections are respectively fixedly connected with the upper side and the lower side of the cross beam through threaded fasteners, and the two bonding sections are respectively bonded with the curtain wall plates on the corresponding sides.
As one of the embodiments, each of the bonding sections is bonded to the corresponding curtain wall panel by a double sided tape and a structural tape, and the structural tape is located on a side of the double sided tape close to the other curtain wall panel.
The embodiment of the invention has at least the following beneficial effects: according to the bottom plate for the hidden frame curtain wall, the installation section is fixedly connected with the indoor curtain wall supporting framework component, the bonding section is bonded with the curtain wall plate, and the plate surface of the installation section is perpendicular to the plate surface of the bonding section, so that the condition that the threaded fastener is loosened is difficult to occur under the shearing force action of the threaded fastener, the wind uncovering resistance and wind pressure resistance of a curtain wall system are effectively improved, and the structural stability of the curtain wall system is ensured.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a base plate for curtain wall according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a bottom plate for a hidden frame curtain wall according to a second embodiment of the present invention;
fig. 3 is a schematic structural view of a hidden curtain wall node structure (vertical) according to a third embodiment of the present invention;
fig. 4 is a schematic structural view of a hidden curtain wall node structure (transverse direction) according to a third embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1, 3 and 4, the embodiment of the invention provides a bottom plate 1-1 for a curtain wall, which comprises a mounting section 11 fixedly connected with a corresponding curtain wall supporting skeleton member through a threaded fastener 6 and a packaging section 12 for abutting against the inner surface of an adjacent curtain wall plate 3, wherein the packaging section 12 is abutted against the corresponding end part of the mounting section 11, the plate surface of the mounting section 11 is perpendicular to the abutting surface of the packaging section 12, and a fastener penetrating hole matched with the threaded fastener 6 is formed in the mounting section 11. The bottom plate 1-1 for the curtain wall provided by the embodiment is fixedly connected with an indoor curtain wall supporting framework component through the mounting section 11, and the packaging section 12 is directly abutted against the curtain wall plate 3, namely, the whole bottom plate 1-1 is mounted indoors, so that the bottom plate can be replaced and maintained indoors, and the construction is convenient; the face of installation section 11 is perpendicular with the butt face (i.e. with the face of curtain board 3 butt) of encapsulation section 12, can consider the direction of the butt of curtain board 3 that encapsulation section 12 received and the face of installation section 11 be parallel to each other to the screw fastener 6 on the installation section 11 receives the shearing force, and the not hard up condition of screw fastener appears effectively improves the wind-break ability of curtain system, guarantees the structural stability of curtain system. The corresponding end of the installation section 11 is the end of the installation section 11 close to the outside; the packaging section 12 is abutted with the corresponding end of the mounting section 11, that is, the packaging section 12 is formed by extending one end, close to the outside, of the mounting section 11 to the outside, and the packaging section 12 and the mounting section are preferably of an integrally formed structure, so that the structural strength and rigidity are ensured.
Preferably, as shown in fig. 1, the encapsulation section 12 is bent at least once to form a step-shaped plate body from a connection end of the encapsulation section 12 connected with the mounting section 11 to an abutting end thereof abutting against the curtain wall plate 3. Through the mode, the bent packaging section 12 can effectively strengthen the strength of the packaging section, improve the stress performance of the packaging section, and ensure the engineering application effect of the curtain wall base plate 1-1. When the packaging section 12 is bent once, namely the packaging section is L-shaped, one side part of the packaging section is vertically abutted with the corresponding curtain wall plate 3, and the other side part of the packaging section is vertically abutted with the mounting section 11; in this embodiment, the packaging section 12 is bent twice, and has a two-stage step structure, and is formed by sequentially connecting a first L-shaped plate 121 and a second L-shaped plate 122, wherein the first L-shaped plate 121 is abutted to the corresponding end of the mounting section 11, and the second L-shaped plate 122 is vertically abutted to the corresponding curtain wall plate 3.
Further optimizing the structure of the bottom plate 1-1 for curtain wall provided in this embodiment, as shown in fig. 1, the other end of the installation section 11 is vertically abutted with the decoration section 13, that is, the decoration section 13 and the encapsulation section 12 are respectively connected to two ends of the installation section 11, and the three are connected to form a complete bottom plate 1-1, and the three are preferably integrally formed. The decoration section 13 is provided with a first cover plate connecting part 15 for connecting the decoration strip cover plate 2, and the first cover plate connecting part 15 is positioned at one end of the decoration section 13 far away from the installation section 11 and is positioned on a side plate surface of the decoration section 13 close to the installation section 11. Through this first apron connecting portion 15, can connect ornamental strip apron 2 on this bottom plate 1-1 for curtain, can form closed structure with this bottom plate 1-1, improve pleasing to the eye degree to and guarantee the sealing performance of curtain. Further, a second cover plate connecting part 16 for connecting the decorative strip cover plate 2 is arranged on the packaging section 12, and the second cover plate connecting part 16 is positioned on a side plate surface of the decorative section 13 close to the mounting section 11. Through the first cover plate connecting part 15 and the second cover plate connecting part 16, the stability of the connecting structure between the bottom plate 1-1 for the curtain wall and the decoration strip cover plate 2 can be ensured. In addition, since the mounting section 11 is located between the decoration section 13 and the encapsulation section 12, after the decoration strip cover plate 2 is connected with the decoration section 13 and the encapsulation section 12 respectively, the threaded fastener 6 on the mounting section 11 can be separated from the indoor space, so that the threaded fastener 6 is hidden and protected.
Further preferably, the detachable connection structure is provided between the bottom plate 1-1 for curtain wall and the decorative strip cover plate 2, that is, the first cover plate connection portion 15 and the second cover plate connection portion 16 are both corresponding detachable connection portions. The detachable connection mode can be a common detachable connection structure such as screw connection, clamping connection, magnetic attraction and the like; in this embodiment, as shown in fig. 1, the first cover connecting portion 15 and the second cover connecting portion 16 are both snap-fit connection portions. The decorative strip cover plate 2 and the bottom plate 1-1 are in a clamping structure, so that the decorative strip cover plate is convenient to assemble and disassemble and has good sealing performance; in addition, since all the components of the bottom plate 1-1 for curtain wall provided by the embodiment are located indoors, the assembly and disassembly work of the decoration strip cover plate 2 and the bottom plate 1-1 can be completed indoors, no additional auxiliary measures are needed, and the working efficiency and the safety can be effectively improved. The first cover plate connecting portion 15 and the second cover plate connecting portion 16 are preferably disposed opposite to each other, so as to facilitate the assembly and disassembly operations between the bottom plate 1-1 and the decorative strip cover plate 2; for the above two-stage or more step-shaped package section 12, the second cover plate connecting portion 16 may be disposed on the first stage step surface, as shown in fig. 1, the second cover plate connecting portion 16 is formed at the connection position of the second L-shaped plate 122 and the first L-shaped plate 121, so that the step corner and the decorative strip cover plate 2 have a supporting and limiting function, and under the condition that the decorative strip cover plate 2, the package section 12 and the decorative section 13 are connected into an integral structure, the package section 12 and the decorative section 13 have a certain cooperative stress performance, so that the structural strength of the bottom plate 1-1 for the curtain wall is ensured, and the connection structure of the bottom plate 1-1 and the cover plate 2 has a better concealment.
Further optimizing the structure of the bottom plate 1-1 for curtain wall, as shown in fig. 1, the packaging section 12 includes a first plate body (already shown and not labeled) vertically abutted with the mounting section 11 and a second plate body 1220 parallel to the plate surface of the mounting section 11 (i.e. a second plate body 1220 vertically abutted with the curtain wall plate 3), the second plate body 1220 is connected with the first plate body (for primary bending, the second plate body 1220 is directly connected with the first plate body, for secondary or more bending, the second plate body 1220 is indirectly connected with the first plate body), and is located on one side of the first plate body far away from the mounting section 11, and the second plate body 1220 extends to the side close to the mounting section 11 to form a sealing bump 1221 for abutting against the trim cover plate 2, and the extending direction is parallel to the plate surface of the second plate body 1220. The sealing convex blocks 1221 can seal the gap formed by connecting the packaging section 12 and the cover plate 2, so as to ensure the sealing performance requirement of the curtain wall system; moreover, the corresponding edges of the second plate 1220 and the decorative strip cover plate 2 can be in a smooth splicing structure, thereby ensuring the beautiful appearance.
Further optimizing the structure of the bottom plate 1-1 for curtain wall, as shown in fig. 1, from one end of the decoration section 13 connected with the installation section 11 to the other end thereof, the decoration section 13 is bent at least once to form a step-shaped plate body; likewise, the bending decorative section 13 can effectively enhance the strength and the stress performance of the decorative section, so that the engineering application effect of the curtain wall bottom plate 1-1 provided by the embodiment is ensured. In order to avoid the influence of the exposed bending part of the decoration section 13 on the overall aesthetic degree, in the present embodiment, the decoration section 13 is bent once under the condition of ensuring the structural strength of the bottom plate 1-1; the side plate body of the decoration section 13 for connecting with the decoration strip cover plate 2, the plate body for abutting with the installation section 11 and the installation section 11 are sequentially arranged, namely, the side plate body for connecting with the decoration strip cover plate 2 is positioned at one side of the plate body for abutting with the installation section 11, which is far away from the installation section 11.
Further preferably, as shown in fig. 1, the decoration section 13 is further provided with a first sealing strip mounting portion 17, and the first sealing strip mounting portion 17 is located at one end of the decoration section 13 near the mounting section 11 and is located on a side plate surface of the decoration section 13 far away from the mounting section 11. The decoration section 13 of the above structure is suitable for the case where the curtain wall support skeleton member adopts a combined section, specifically:
as shown in fig. 3 to 4, the curtain wall supporting skeleton member includes a main frame body and a sub frame body, the sub frame body is connected to the main frame body and is located between the main frame body and the adjacent curtain wall plate 3; along the arrangement direction (horizontal arrangement or vertical arrangement) of the two corresponding curtain wall boards 3, the length dimension of the main frame body is larger than that of the secondary frame body, and two ends of the main frame body are respectively positioned at two sides of the secondary frame body. The two side surfaces of the secondary frame body are respectively connected with the bottom plate 1-1, wherein the plate surface of the mounting section 11 is bonded with the corresponding side surface of the secondary frame body and fixedly connected with the corresponding side end part of the primary frame body protruding out of the secondary frame body through the threaded fastener 6, and the first sealing strip mounting part 17 is preferably opposite to the corresponding side end part of the primary frame body, so that the sealing strip 71 can be clamped between the two sealing strip mounting parts, electrochemical corrosion between the bottom plate 1-1 and two different metal materials of the curtain wall supporting framework component can be avoided, and meanwhile, a good waterproof effect can be achieved.
Further preferably, as shown in fig. 1 and fig. 3-4, for the decoration section 13 with the above-mentioned primary bending structure, the above-mentioned first sealing strip mounting portion 17 is preferably disposed at the bending position, so as to have a better sealing and hiding effect, and the decoration section 13 is connected with the main frame body through the sealing strip 71, so that a force transmission effect can be generated between the decoration section 13 and the main frame body to a certain extent, so that the acting force applied to the decoration section 13/the bottom plate 1-1 is transmitted to the main frame body (the interaction force transmission effect between the mounting section 11 and the secondary frame body is matched), and the stress performance of the bottom plate 1-1 for the curtain wall is ensured.
In addition, the abutting end of the packaging section 12, which is used for abutting against the curtain wall plate 3, is provided with a second sealing strip mounting part 14, and the sealing strip 71 is clamped between the curtain wall plate 3 and the bottom plate 1-1, so that on one hand, the indoor side of the curtain wall plate 3 is supported and limited, and larger friction between the pressing plate 11 and two different materials of the curtain wall plate 3 can be avoided; on the other hand, the sealing effect is good, so that the air tightness and the water tightness of the curtain wall are ensured.
Preferably, the first sealing strip mounting portion 17 and the second sealing strip mounting portion 14 may each have a slot-and-clip structure.
Example two
As shown in fig. 2 and 3, the embodiment of the present invention provides a bottom plate 1-2 for a hidden frame curtain wall, the structure of the bottom plate 1-2 for a hidden frame curtain wall is basically the same as that of the bottom plate 1-1 for a curtain wall provided in the second embodiment, and the difference is that the manner of abutting the bottom plate 1 against the curtain wall plate 3 is changed into that the bottom plate 1 is adhered to the curtain wall plate 3, further, the bottom plate 1-2 provided in the embodiment further comprises an adhesion section 18 for adhering to the inner surface of the adjacent curtain wall plate 3, the adhesion section 18 is connected with the mounting section 11 through the encapsulation section 12, and the surface of the mounting section 11 is perpendicular to the surface of the adhesion section 18. Wherein, since the encapsulation section 12 is further connected with the bonding section 18 and the bonding section 18 is bonded with the curtain wall panel 3, no sealing strip mounting part is arranged on the encapsulation section 12.
The mounting section 11, the packaging section 12, the bonding section 18 and the decoration section are preferably integrally formed, so that the structural strength and rigidity are ensured.
The bonding manner of the bonding section 18 and the curtain wall panel 3 may be: each bonding section 18 is bonded to the corresponding curtain wall panel 3 through a double faced adhesive tape 74 and a structural adhesive tape 75, and the structural adhesive tape 75 is located on one side of the double faced adhesive tape 74, which is close to the other curtain wall panel 3, so that better structural strength and sealing performance can be obtained.
Other structures of the bottom plate 1-2 for the hidden frame curtain wall are not described in detail here.
Example III
As shown in fig. 3 and 4, an embodiment of the present invention provides a hidden curtain wall node structure, which includes two curtain wall plates 3 that are adjacently arranged and are in sealing connection, and a curtain wall supporting skeleton member that is disposed adjacent to a sealing connection position of the two curtain wall plates 3, wherein the curtain wall supporting skeleton member is disposed on an indoor side of the two curtain wall plates 3; wherein, for the structure (i.e. the transverse node) of two curtain wall plates 3 arranged adjacently from top to bottom, the curtain wall supporting skeleton member corresponds to a cross beam 5, for the structure (i.e. the vertical node) of two curtain wall plates 3 arranged adjacently from left to right, the curtain wall supporting skeleton member corresponds to a stand column 4. Further, the hidden curtain wall node structure further comprises two bottom plates 1, the two bottom plates 1 are respectively arranged on two sides of the curtain wall supporting framework component along the arrangement direction of the two curtain wall plates 3, the mounting section 11 of each bottom plate 1 is fixedly connected with the corresponding side surface of the curtain wall supporting framework component through a threaded fastener 6, and the packaging section 12 of each bottom plate 1 is connected with the inner surface of the curtain wall plate 3 on the corresponding side. For the joint of the cross beam 5 as the curtain wall supporting framework component, the two bottom plates 1 are respectively arranged on the upper side and the lower side of the cross beam 5, and the two mounting sections 11 are respectively fixedly connected with the upper side and the lower side of the cross beam 5; for the node that the curtain wall supporting framework component is the stand column 4, the two bottom plates 1 are respectively arranged at the left side and the right side of the stand column 4, and the two mounting sections 11 are respectively fixedly connected with the left side surface and the right side surface of the stand column 4.
Wherein, the two bottom plates 1 can adopt the bottom plate 1-1 for curtain wall provided by the first embodiment, and can also adopt the bottom plate 1-2 for hidden frame curtain wall provided by the second embodiment; specifically:
for the fully hidden frame curtain wall, the two bottom plates 1 are preferably the bottom plates 1-2 for the hidden frame curtain wall provided by the second embodiment, and correspondingly, the packaging section 12 is bonded with the inner surface of the corresponding curtain wall plate 3 through the bonding section 18 connected with the packaging section;
for the semi-hidden frame curtain wall, as the curtain wall plate 3 can be connected with the supporting framework through the exposed frame connecting component and transmits force, the two bottom plates 1 can be the bottom plate 1-1 for the curtain wall provided by the first embodiment, correspondingly, the packaging section 12 is abutted with the corresponding curtain wall plate 3, in the embodiment, the bottom plate 1-2 for the hidden frame curtain wall provided by the second embodiment is still preferred for the semi-hidden frame curtain wall, the supporting and limiting effects on the curtain wall plate 3 are better, and the structural stability of the curtain wall node structure is stronger.
The hidden curtain wall node structure that this embodiment provided adopts bottom plate 1 to support spacingly indoor to curtain wall board 3, and bottom plate 1 is with curtain wall supporting skeleton component's side with curtain wall board 3 vertically through screw fastener 6 solid link, when the curtain is being impacted by the wind or the effect is uncovered by the wind, screw fastener 6 receives the shearing force, compare in screw fastener 6 bear axial tension's mode, the not hard up condition of screw fastener 6 is difficult for appearing, effectively improves curtain wall system's atress performance, guarantees curtain wall system's structural stability. The space between the two curtain wall plates 3 and the adjacent curtain wall supporting framework components is hidden and sealed through the bottom plate 1, so that the sealing performance of the node can be effectively improved. In addition, the base plate 1 and the like can be inspected and replaced from the room, and the operation is convenient and the safety is high.
Further, as shown in fig. 3 and fig. 4, each of the bottom plates 1 is connected with a molding cover plate 2, and a specific connection structure is described in the second embodiment, which is not repeated here. The decorative strip cover plate 2 and the corresponding bottom plate 1 are surrounded to form a sealing cavity for sealing the corresponding threaded fastener 6, so that the threaded fastener 6 is hidden and protected.
As one of the preferred embodiments, as shown in fig. 3 and 4, an insulating spacer 8 is interposed between each of the mounting sections 11 and the corresponding side of the curtain wall supporting skeleton member. So as to separate the two different metal materials of the bottom plate 1 and the curtain wall supporting framework component and avoid electrochemical corrosion between the two.
As one of the preferred embodiments, the curtain wall supporting skeleton member includes a main frame body and a sub frame body connected to the main frame body and located between the main frame body and the two curtain wall plates 3, and the two mounting sections 11 are both fixedly connected to the sub frame body. Further, along the arrangement direction of the two curtain wall plates 3, the length dimension of the main frame body is greater than that of the secondary frame body, two ends of the main frame body are respectively located at two sides of the secondary frame body, and sealing strips are respectively clamped between the two bottom plates 1 and the main frame body. Specifically:
(1) If the hidden curtain wall node structure is a transverse node, that is, two curtain wall boards 3 are arranged adjacently up and down, the curtain wall supporting skeleton member corresponds to a cross beam 5, as shown in fig. 4, the cross beam 5 comprises a main cross beam 51 clamped between two adjacent upright posts 4 and a secondary cross beam 52 connected to the main cross beam 51 and positioned between the main cross beam 51 and the curtain wall boards 3, and the two mounting sections 11 are fixedly connected to the secondary cross beam 52. The main beam 51 and the secondary beam 52 are connected together to form a combined cross section, so that the deformation resistance of the beam 5 can be improved, and a larger span can be adapted. Further, the height dimension of the main beam 51 is larger than that of the sub beam 52, the upper end of the main beam 51 is located above the upper end of the sub beam 52, and the lower end of the main beam 51 is located below the lower end of the sub beam 52; the sealing rubber strips 71 are respectively clamped between the upper decorative section 13 and the upper part of the main beam 51 and between the lower decorative section 13 and the lower part of the main beam 51, so that electrochemical corrosion between two different metal materials of the bottom plate 1 and the beam 5 can be avoided, and meanwhile, a good waterproof effect can be achieved.
(2) If this hidden curtain node structure is vertical node, two curtain wallboards 3 are left and right sides adjacent to be arranged, then this curtain support skeleton component corresponds to stand 4, as fig. 3, stand 4 include main stand 41 and connect in on the main stand 41 and lie in main stand 41 with the curtain between the board 3 secondary stand 42, two the installation section 11 all link firmly in on the secondary stand 42. The main upright 41 and the secondary upright 42 are connected together to form a combined section, so that the deformation resistance of the upright 4 can be improved, and a larger span can be adapted. Further, the transverse dimension of the main upright 41 is greater than that of the secondary upright 42, the left end of the main upright 41 is positioned at the left side of the left end of the secondary upright 42, and the right end of the main upright 41 is positioned at the right side of the right end of the secondary upright 42; the sealing rubber strips 71 are respectively clamped between the left decorative section 13 and the left end part of the main upright 41 and between the right decorative section 13 and the right end part of the main upright 41, so that electrochemical corrosion between two different metal materials of the bottom plate 1 and the upright 4 can be avoided, and meanwhile, a good waterproof effect can be achieved.
Continuing the hidden curtain wall node structure, as shown in fig. 3 and 4, generally, a gap is reserved between two curtain wall boards 3, and the gap between the two curtain wall boards is filled with sealant 72, so as to realize sealing butt joint between the two curtain wall boards 3. Further, a rod-shaped sealing member 73 is further sandwiched between the two curtain wall boards 3, the rod-shaped sealing member 73 is adhered to the indoor side of the sealant 72, that is, the rod-shaped sealing member 73 and the sealant 72 are adhered together, and the tightness of the curtain wall system can be effectively ensured by the double sealing effect of the rod-shaped sealing member 73 and the sealant 72, and the occurrence of rainwater leakage and the like can be prevented. In this embodiment, the rod-shaped sealing member 73 is a glass rod, or a foam rod may be used.
Further, to the condition that transverse nodes, namely two curtain wall plates 3 are vertically arranged, because the dead weight of the curtain wall plates 3 needs to be born, on the basis that the bottom plate for the hidden frame curtain wall and the curtain wall plates 3 are bonded by adopting the second embodiment, the following structure can be further adopted: as shown in fig. 4, the hidden curtain wall node structure further includes a supporting strip 9, one end of the supporting strip 9 is fixedly connected with the curtain wall supporting frame member, the other end is clamped between two curtain wall plates 3, the curtain wall plates 3 above the supporting strip are supported on the supporting strip 9 (can be supported by cushion blocks), wherein the corresponding curtain wall supporting frame member is a cross beam 5, the supporting strip 9 and the cross beam 5 can be fixedly connected by a threaded fastener or in a clamping manner, and the supporting strip 9 and the adjacent two curtain wall plates 3 can be fixed by the sealant 72.
In this embodiment, the curtain wall panel 3 is preferably a glass wall panel 3, and more preferably a double glass wall panel 3.
Example IV
The embodiment of the invention relates to a node structure of a hidden frame curtain wall, which comprises a cross beam 5, two curtain wall plates 3 which are adjacently arranged and in sealing connection, and two bottom plates 1, wherein the two bottom plates are preferably bottom plates 1-2 for the hidden frame curtain wall provided by the second embodiment, the two bottom plates 1 are respectively arranged on the upper side and the lower side of the cross beam 5, the two mounting sections 11 are respectively fixedly connected with the upper side and the lower side of the cross beam 5 through threaded fasteners 6, and the two bonding sections 18 are respectively bonded with the curtain wall plates 3 on the corresponding sides. Wherein each bonding section 18 is bonded to the corresponding curtain wall panel 3 by a double sided tape 74 and a structural tape 75, and the structural tape 75 is located on one side of the double sided tape 74 close to the other curtain wall panel 3. The node structure of the hidden frame curtain wall provided in this embodiment is already described in the third embodiment, and details thereof are not repeated here.
Example five
Referring to fig. 3 and 4, an embodiment of the present invention provides a fully hidden frame glass curtain wall, which includes a supporting frame formed by assembling a plurality of longitudinal frame members 4 (corresponding to the columns 4) and a plurality of transverse frame members 5 (corresponding to the transverse beams 5), and a plurality of glass wall panels 3 mounted on the supporting frame, wherein every two adjacent glass wall panels 3 are connected with one of the frame members through a group of hidden frame connection assemblies. Each hidden frame connecting assembly includes two bottom plates 1 respectively arranged on two sides of the corresponding two glass wall plates 3 along the arrangement direction of the corresponding two skeleton members, each bottom plate 1 is preferably a bottom plate 1-2 provided by the second embodiment, and the connection relationship between each bottom plate 1 and the adjacent component is already described in the foregoing embodiments and will not be repeated here. Every two adjacent glass wallboards 3, every group of hidden frame connecting components and corresponding skeleton members form a curtain wall node structure, and each curtain wall node structure is preferably a hidden curtain wall node structure provided by the third embodiment, and the specific structure of the hidden curtain wall node structure is omitted here. Wherein: for peripherally located glass wall panels 3, one side is free of adjacently disposed glass wall panels 3, but that side is still connected to the corresponding curtain wall support frame members by a set of hidden frame attachment assemblies, the structure of which may be varied accordingly, including omitting a floor panel 1 and a trim cover panel 2, etc., as would be readily apparent to one skilled in the art.
The glass wall plates 3 are connected into a whole through the hidden frame connecting components, and the glass wall plates 3 are arranged on the supporting framework, so that the formed fully hidden frame glass curtain wall has very high stability when impacted by wind.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (6)
1. The utility model provides a node structure of hidden frame curtain, includes crossbeam and two curtain wallboards of adjacent arrangement and sealing connection, its characterized in that: also comprises two bottom plates for the hidden frame curtain wall, the two bottom plates are respectively arranged on the upper side and the lower side of the cross beam,
the bottom plate for the hidden frame curtain wall comprises mounting sections and bonding sections, wherein the two mounting sections are respectively fixedly connected with the upper side surface and the lower side surface of the cross beam through threaded fasteners, and the two bonding sections are respectively bonded with the curtain wall plates at the corresponding sides; the bonding section is connected with one end of the mounting section through the packaging section, the plate surface of the mounting section is perpendicular to the plate surface of the bonding section, and a fastener penetrating hole matched with the threaded fastener is formed in the mounting section;
the other end of each mounting section is vertically abutted with a decoration section, a first cover plate connecting part is arranged on the decoration section, a second cover plate connecting part is arranged on the packaging section, and a decoration strip cover plate is connected through the first cover plate connecting part and the second cover plate connecting part, so that the decoration strip cover plate, the packaging section and the decoration section are connected into an integrated structure;
the packaging section is bent twice from one end of the decorating section connected with the mounting section to the other end of the decorating section, and is in a two-stage step structure, and is formed by sequentially connecting a first L-shaped plate body and a second L-shaped plate body, wherein the first L-shaped plate body is in butt joint with the corresponding end part of the mounting section, and the second L-shaped plate body is used for vertically abutting against a corresponding curtain wall plate;
the second cover plate connecting part is formed at the connecting position of the second L-shaped plate body and the first L-shaped plate body, so that the step corner and the decoration strip cover plate have supporting and limiting functions;
an insulating gasket is clamped between each mounting section and the corresponding side surface of the cross beam;
the cross beams comprise main cross beams clamped between two adjacent upright posts and secondary cross beams connected to the main cross beams and positioned between the main cross beams and the curtain wall plates, the height of the main cross beams is larger than that of the secondary cross beams, the upper ends of the main cross beams are positioned above the upper ends of the secondary cross beams, and the lower ends of the main cross beams are positioned below the lower ends of the secondary cross beams; the decorative section is provided with a sealing strip mounting part which is opposite to the corresponding side end part of the main beam and protrudes out of the secondary beam, sealing strips are respectively clamped between the upper decorative section of the upper decorative section and the upper part of the main beam and between the lower decorative section of the upper decorative section and the lower part of the main beam, so that electrochemical corrosion is prevented from being generated between two different metal materials of the bottom plate and the beam, and a waterproof effect is achieved.
2. The node structure of hidden frame curtain wall of claim 1, wherein: and the packaging section is bent at least once from the end part of the packaging section connected with the mounting section to the end part of the packaging section connected with the bonding section to form a step-shaped plate body.
3. The node structure of hidden frame curtain wall of claim 1, wherein: the decorative section is further provided with a first sealing strip installation part, and the first sealing strip installation part is located at one end of the decorative section, which is close to the installation section, and is located at one side plate surface of the decorative section, which is far away from the installation section.
4. The node structure of hidden frame curtain wall of claim 1, wherein: the first cover plate connecting part and the second cover plate connecting part are both clamping connecting parts.
5. The node structure of hidden frame curtain wall of claim 1, wherein: the packaging section comprises a first plate body vertically abutted with the mounting section and a second plate body vertically abutted with the bonding section, wherein the second plate body is connected with the first plate body and is positioned on one side, far away from the mounting section, of the first plate body, and the second plate body extends towards one side, close to the mounting section, of the second plate body to form a sealing lug which is used for being abutted with the decorative strip cover plate, and the extending direction of the second plate body is parallel to the plate surface of the second plate body.
6. The node structure of hidden frame curtain wall of claim 1, wherein: each bonding section is bonded with the corresponding curtain wall plate through double faced adhesive tape and structural adhesive tape, and the structural adhesive tape is positioned on one side of the double faced adhesive tape, which is close to the other curtain wall plate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710951374.5A CN107859216B (en) | 2017-09-30 | 2017-09-30 | Bottom plate for hidden frame curtain wall and node structure of hidden frame curtain wall |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710951374.5A CN107859216B (en) | 2017-09-30 | 2017-09-30 | Bottom plate for hidden frame curtain wall and node structure of hidden frame curtain wall |
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| ES2123730T3 (en) * | 1993-06-08 | 1999-01-16 | Saint Gobain Vitrage | INSULATING GLASS FOR FACADE. |
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| CN207453218U (en) * | 2017-09-30 | 2018-06-05 | 中铁第四勘察设计院集团有限公司 | The node structure of frame concealed curtain wall bottom plate and frame concealed curtain wall |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2123730T3 (en) * | 1993-06-08 | 1999-01-16 | Saint Gobain Vitrage | INSULATING GLASS FOR FACADE. |
| JP2002294914A (en) * | 2001-03-29 | 2002-10-09 | Shin Nikkei Co Ltd | Cutoff structure in unit type curtain wall |
| JP2010001646A (en) * | 2008-06-20 | 2010-01-07 | Shin Nikkei Co Ltd | Curtain wall |
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|---|---|
| CN107859216A (en) | 2018-03-30 |
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