Heat bridge blocking and connecting structure of super high-rise aluminum plate curtain wall

Abstract

The utility model discloses a heat bridge blocking connecting structure for a super high-rise aluminum plate curtain wall, which relates to the technical field of curtain wall construction and comprises a floor support plate, a steel structure beam and a switching structure, the switching structure comprises a connecting piece, a buckling piece, a switching piece, a partition heat insulation pad, a wrapping heat insulation pad and a fastening piece, the adapting piece is arranged on the connecting piece, a curtain wall plate is fixedly installed on the adapting piece, the connecting piece is arranged below the steel structure beam, the partition heat insulation pad is located between the connecting piece and the steel structure beam, and the buckling piece is buckled to the connecting position between the connecting piece and the steel structure beam. The connection between the curtain wall plate and the steel structure beam is realized through the switching structure, the heat transfer through the connecting piece and the steel structure beam is effectively reduced through the partition heat insulation pad and the wrapping heat insulation pad, a heat bridge between the curtain wall plate and the steel structure beam can be blocked, the heat loss is obviously reduced, and the building energy consumption is reduced; the overall heat preservation performance of the curtain wall system is improved, and the indoor environment comfort degree is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to curtain wall construction technical field especially relates to super high -rise aluminium plate curtain wall heat bridge blocking connection structure. BACKGROUND

[0002] In super high -rise building, aluminium plate curtain wall as important outer envelope structure, not only bears the function of beautiful and decoration, still needs to have good heat preservation and insulation performance, to ensure the comfort degree of indoor environment and reduces the building energy consumption. However, in traditional aluminium plate curtain wall connection structure, heat bridge problem has been a defect that cannot be avoided.

[0003] Heat bridge usually forms due to the direct contact between metal components. In the aluminium plate curtain wall system of super high -rise building, these metal components often run through the whole building outer wall and become the main channel of heat transfer. When the indoor and outdoor temperature difference is large, heat will be quickly transferred through these metal components, resulting in increased indoor energy loss and increased building energy consumption. If the heat bridge path cannot be effectively blocked, not only the overall heat preservation performance of the curtain wall system is affected, but also timely and effective repair is difficult, thereby aggravating the building energy consumption and the discomfort of indoor environment. SUMMARY

[0004] The utility model discloses a super high -rise aluminium plate curtain wall heat bridge blocking connection structure to solve the technical problems in the prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] The super high -rise aluminium plate curtain wall heat bridge blocking connection structure, including floor support plate, steel structure beam and switching structure, the steel structure beam sets up at the bottom of floor support plate, switching structure sets up at the bottom of steel structure beam, switching structure includes connecting piece, buckling piece, switching piece, partition heat insulation pad, wrap heat insulation pad and fastener, steel structure beam and connecting piece are all I -beam, switching piece sets up on connecting piece and is fixedly installed with curtain wall board on it;

[0007] The connecting piece is arranged below the steel structure beam, the partition heat insulation pad is located between the connecting piece and the steel structure beam, the buckling piece is buckled at the connecting portion between the connecting piece and the steel structure beam, the wrap heat insulation pad is located inside the buckling piece and wraps the connecting piece, the steel structure beam and the partition heat insulation pad, and the fastener passes through the buckling piece, the wrap heat insulation pad, the steel structure beam, the partition heat insulation pad and the connecting piece and is locked.

[0008] Preferably, the cross section of the buckling piece is in the shape of "U", and the cross section shape of the wrap heat insulation pad matches the shape of the buckling piece.

[0009] Preferably, the two sides of the fastener are provided with connecting holes, and the steel structure beam and the connecting piece are provided with through holes.

[0010] Preferably, the fastener comprises a screw rod, a nut, two heat insulation gaskets and two lock washers, the two heat insulation gaskets and the two lock washers are sleeved on the screw rod respectively, the two heat insulation gaskets are attached to the surface of the fastener, the screw rod passes through the connecting holes and the through holes and is threadedly connected with the nut, so as to lock the screw rod.

[0011] Preferably, the connecting holes are countersunk holes, and the heat insulation gaskets are in the shape of "T".

[0012] Preferably, the thickness of the wrapping heat insulation pad is 10-30 mm, the wrapping heat insulation pad is an aluminum silicate fiber felt material component, and the surface of the wrapping heat insulation pad is coated with a fireproof coating and further coated with a self-adhesive layer.

[0013] Preferably, the thickness of the partition heat insulation pad is 20-50 mm, the partition heat insulation pad is a polyisocyanate foam material component, and the surface of the partition heat insulation pad is attached with an aluminum foil composite film.

[0014] Preferably, the heat insulation gasket is a polyurethane material component.

[0015] Compared with the prior art, the application has the following advantages and positive effects:

[0016] 1. In the application, the partition heat insulation pad and the wrapping heat insulation pad are used to significantly reduce the heat transfer through the connecting piece and the steel structure beam, effectively prevent the heat transfer, effectively block the heat bridge path, reduce the heat transfer and loss, thereby reducing the energy consumption of the building and improving the overall thermal insulation performance of the curtain wall system.

[0017] 2. In the application, the steel structure beam and the connecting piece are connected through the fastener and the fastener, the curtain wall panel is connected with the steel structure beam through the adapter structure, the heat bridge between the curtain wall panel and the steel structure beam can be blocked, and the fastener comprises a screw rod, a nut, a heat insulation gasket and a lock washer, which not only realizes stable connection, but also blocks the heat conduction between the screw rod and the fastener through the heat insulation gasket, thereby further reducing the heat loss. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A perspective structural schematic view of the super high-rise aluminum plate curtain wall heat bridge blocking connection structure is provided for the application;

[0019] Figure 2 A sectional structural schematic view of the super high-rise aluminum plate curtain wall heat bridge blocking connection structure is provided for the application;

[0020] Figure 3The utility model provides superhigh aluminium plate curtain wall heat bridge blocking connection structure's Figure 2 The enlarged schematic view of the middle A;

[0021] Figure 4 The utility model provides superhigh aluminium plate curtain wall heat bridge blocking connection structure's partial explosion structure schematic diagram;

[0022] Figure 5 The utility model provides superhigh aluminium plate curtain wall heat bridge blocking connection structure's fastener structure schematic diagram.

[0023] Legend: 100, floor support plate;200, steel structure beam;201, through hole;300, switching structure;301, connecting piece;302, buckling piece;3021, connecting hole;303, switching piece;304, partition heat insulation pad;305, wrapping heat insulation pad;306, fastener;3061, screw rod;3062, nut;3063, heat insulation washer;3064, lock washer;400, curtain wall panel. DETAILED DESCRIPTION

[0024] In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the drawings and examples.It should be explained that the embodiment of the application and the features in the example can be combined with each other without conflict.

[0025] In the following description, a lot of specific details are set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways different from the description, therefore, the utility model is not limited to the specific embodiment disclosed in the following disclosure.

[0026] As Figures 1-5 The utility model provides superhigh aluminium plate curtain wall heat bridge blocking connection structure, including floor support plate 100, steel structure beam 200 and switching structure 300, steel structure beam 200 sets up at the bottom of floor support plate 100, switching structure 300 sets up at the bottom of steel structure beam 200, switching structure 300 includes connecting piece 301, buckling piece 302, switching piece 303, partition heat insulation pad 304, wrapping heat insulation pad 305 and fastener 306, steel structure beam 200 and connecting piece 301 are all I -beam, and switching piece 303 sets up on connecting piece 301 and is fixedly installed with curtain wall panel 400 on it;

[0027] The connecting piece 301 is arranged below the steel structure beam 200, the partition heat insulation pad 304 is arranged between the connecting piece 301 and the steel structure beam 200, the fastening piece 302 is fastened at the connecting position between the connecting piece 301 and the steel structure beam 200, the wrapping heat insulation pad 305 is arranged inside the fastening piece 302 and wraps the connecting piece 301, the steel structure beam 200 and the partition heat insulation pad 304, and the fastener 306 penetrates through the fastening piece 302, the wrapping heat insulation pad 305, the steel structure beam 200, the partition heat insulation pad 304 and the connecting piece 301 and is locked.

[0028] In the embodiment, the cross section of the fastening piece 302 is in the shape of “U”, the cross section shape of the wrapping heat insulation pad 305 matches the shape of the fastening piece 302, can tightly wrap the connecting area, enhances the structural stability and prevents loosening between the connecting piece 301 and the steel structure beam 200.

[0029] In the embodiment, the fastening piece 302 is provided with connecting holes 3021 on both sides, the steel structure beam 200 and the connecting piece 301 are both provided with through holes 201, the connecting holes 3021 and the through holes 201 facilitate the installation of the fastener 306.

[0030] In the embodiment, the fastener 306 includes a screw rod 3061, a nut 3062, two heat insulation washers 3063 and two lock washers 3064, the two heat insulation washers 3063 and the two lock washers 3064 are respectively sleeved on the screw rod 3061, the two heat insulation washers 3063 are attached to the surface of the fastening piece 302, the screw rod 3061 penetrates through the connecting holes 3021 and the through holes 201 and is threadedly connected with the nut 3062 to lock the screw rod 3061, realize the connection between the fastening piece 302, the connecting piece 301 and the steel structure beam 200, and the heat insulation washer 3063 is attached to the surface of the fastening piece 302 to block the direct contact between the screw rod 3061 and the fastening piece 302 and reduce heat conduction.

[0031] In the embodiment, the connecting holes 3021 are counter-sunk holes, the cross section of the heat insulation washer 3063 is in the shape of “T”, the heat insulation washer 3063 can be clamped into the counter-sunk hole and seal the counter-sunk hole when locked to ensure that the heat insulation washer 3063 is tightly attached to the surface of the fastening piece 302.

[0032] In the embodiment, the thickness of the wrapping heat insulation pad 305 is 10mm-30mm, the wrapping heat insulation pad 305 is a component made of aluminum silicate fiber felt material, the surface of the wrapping heat insulation pad 305 is coated with a fireproof coating and further coated with a self-adhesive layer, the aluminum silicate fiber felt has excellent fire resistance and heat insulation performance, can effectively prevent heat transfer, reduce the temperature of the fastener 306 or other components, improve the overall thermal efficiency and stability of the equipment, the fireproof coating can further improve the fireproof performance of the heat insulation pad, and the self-adhesive layer makes the heat insulation pad more easily attached to the fastener 306 or other components that need to be heat insulated, simplifying the installation process.

[0033] In this embodiment, the thickness of the partitioning and heat-insulating pad 304 is 20-50 mm, the partitioning and heat-insulating pad 304 is a polyisocyanate foam material component, and the surface of the partitioning and heat-insulating pad 304 is attached with an aluminum foil composite film,

[0034] The partitioning and heat-insulating pad 304 has low thermal conductivity and excellent heat-insulating performance, is located between the connecting piece 301 and the steel structure beam 200, directly blocks the direct contact between the two, reduces the heat transfer through the connecting piece 301 and the steel structure beam 200, the aluminum foil composite film reflects heat radiation, further improves the heat-insulating effect, and can also insulate moisture to prevent the partitioning and heat-insulating pad 304 from being damped and disabled.

[0035] In this embodiment, the heat-insulating gasket 3063 is a polyurethane material component and has good heat-insulating performance and elasticity.

[0036] The use method and working principle of the device are as follows:

[0037] When the device is used, first, the through holes 201 are pre-formed on the steel structure beam 200 and the connecting piece 301, and the steel structure beam 200 is connected with the floor support plate 100, the partitioning and heat-insulating pad 304 is placed between the connecting piece 301 and the steel structure beam 200, the contact surface of the partitioning and heat-insulating pad 304 is ensured to be completely covered by the connecting piece 301 and the steel structure beam 200, then the wrapping heat-insulating pad 305 is attached to the inner side of the buckling piece 302, the buckling piece 302 is buckled at the connection between the connecting piece 301 and the steel structure beam 200, the wrapping heat-insulating pad 305 is ensured to completely wrap the connecting piece 301, the steel structure beam 200 and the partitioning and heat-insulating pad 304, the connecting holes 3021 on both sides of the buckling piece 302 are aligned with the through holes 201 on the steel structure beam 200 and the connecting piece 301, the screw rod 3061 is passed through the connecting holes 3021, the wrapping heat-insulating pad 305, the through holes 201 and the partitioning and heat-insulating pad 304, the heat-insulating gasket 3063 and the lock washer 3064 are sleeved on the screw rod 3061, and the nut 3062 is screwed and locked, and finally the curtain wall panel 400 is fixed on the adapter 303.

[0038] In summary, the connecting piece 301 and the steel structure beam 200 are connected through the buckling piece 302 and the fastener 306, the curtain wall panel 400 is connected with the steel structure beam 200 through the adapter structure 300, the heat bridge between the curtain wall panel 400 and the steel structure beam 200 is blocked, the heat transfer through the connecting piece 301 and the steel structure beam 200 is effectively reduced through the partitioning and heat-insulating pad 304 and the wrapping heat-insulating pad 305, the heat bridge path is further blocked, the heat loss is significantly reduced, the building energy consumption is reduced, the overall heat-insulating performance of the curtain wall system is improved, and the indoor environmental comfort is improved.

[0039] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.

Claims

1. A heat bridge blocking connection structure of an aluminum plate curtain wall of an ultra-high-rise building, comprising a floor deck (100), a steel structure beam (200) and a switching structure (300), characterized in that: The steel structure beam (200) is arranged at the bottom of the floor support plate (100), the adapter structure (300) is arranged at the bottom of the steel structure beam (200), the adapter structure (300) comprises a connecting piece (301), a buckling piece (302), an adapter piece (303), a partition heat insulation pad (304), a wrapping heat insulation pad (305) and a fastener (306), the steel structure beam (200) and the connecting piece (301) are both I-beams, the adapter piece (303) is arranged on the connecting piece (301) and a curtain wall panel (400) is fixedly installed on the adapter piece (303); The connecting piece (301) is arranged below the steel structure beam (200), the partition heat insulation pad (304) is located between the connecting piece (301) and the steel structure beam (200), the buckling piece (302) is buckled at the connecting position between the connecting piece (301) and the steel structure beam (200), the wrapping heat insulation pad (305) is located inside the buckling piece (302) and wraps the connecting piece (301), the steel structure beam (200) and the partition heat insulation pad (304), and the fastener (306) penetrates through the buckling piece (302), the wrapping heat insulation pad (305), the steel structure beam (200), the partition heat insulation pad (304) and the connecting piece (301) and is locked.

2. The super-high layer aluminum plate curtain wall thermal bridge blocking connection structure according to claim 1, characterized in that: The cross section of the buckling piece (302) is in the shape of "U", and the cross section shape of the wrapping heat insulation pad (305) matches the shape of the buckling piece (302).

3. The super high-rise aluminum plate curtain wall thermal bridge blocking connection structure according to claim 1, characterized in that: Connecting holes (3021) are formed on the two sides of the buckling piece (302), and through holes (201) are formed on the steel structure beam (200) and the connecting piece (301).

4. The super-high layer aluminum plate curtain wall thermal bridge blocking connection structure according to claim 3, characterized in that: The fastener (306) comprises a screw rod (3061), a nut (3062), two heat insulation washers (3063) and two anti-loosening washers (3064), the two heat insulation washers (3063) and the two anti-loosening washers (3064) are respectively sleeved on the screw rod (3061), and the two heat insulation washers (3063) are attached to the surface of the buckling piece (302); the screw rod (3061) penetrates through the connecting holes (3021) and the through holes (201) and is threadedly connected with the nut (3062) to lock the screw rod (3061).

5. The super-high layer aluminum plate curtain wall thermal bridge blocking connection structure according to claim 4, characterized in that: The connecting holes (3021) are countersunk holes, and the cross section of the heat insulation washer (3063) is in the shape of "T".

6. The thermal bridge blocking connection structure of the super-high aluminum plate curtain wall according to claim 1, characterized in that: The thickness of the wrapping heat insulation pad (305) is 10mm-30mm, the wrapping heat insulation pad (305) is an aluminum silicate fiber felt material component, and a fireproof coating is coated on the surface of the wrapping heat insulation pad (305) and a self-adhesive layer is further added.

7. The super high-rise aluminum plate curtain wall thermal bridge blocking connection structure according to claim 1, characterized in that: The thickness of the partition heat insulation pad (304) is 20mm-50mm, the partition heat insulation pad (304) is a polyisocyanate foam material component, and an aluminum foil composite film is attached to the surface of the partition heat insulation pad (304).

8. The super high-rise aluminum plate curtain wall thermal bridge blocking connection structure according to claim 4, characterized in that: The heat insulation washer (3063) is a polyurethane material component.

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