Fabricated double-layer facade energy-saving sunshade curtain wall system

Abstract

The invention discloses a fabricated double-layer facade energy-saving sunshade curtain wall system, which relates to the technical field of building curtain walls and comprises a plurality of glass curtain wall units, aluminum plate curtain wall units and interlayer sunshade aluminum plates. The glass curtain wall units and the aluminum plate curtain wall units are arranged at intervals in the horizontal direction and arranged in a staggered mode in the vertical direction. The interlayer sunshade aluminum plate is arranged between the glass curtain wall unit and the aluminum plate curtain wall unit which are adjacent up and down; the glass curtain wall unit comprises curtain wall glass and a supporting keel, the curtain wall glass is fixedly installed on the supporting keel, the supporting keel is provided with switching angle steel, and the supporting keel is installed on a building interlayer beam through the switching angle steel; according to the scheme, the glass curtain wall unit and the aluminum plate curtain wall unit are combined to form the double-vertical-face curtain wall, the sunshade comprehensive value SCw can be smaller than or equal to 0.4, the building energy-saving rate is 70%, the effective daylighting rate is improved, energy consumption and light radiation are reduced, and the development requirement of the energy-saving curtain wall is met.

Description

Technical Field

[0001] The invention relates to an assembled double-layer facade energy-saving sunshade curtain wall system, belonging to the technical field of building curtain walls. Background Art

[0002] Buildings decorated with glass curtain walls use large areas of glass and metal structures. The glass surface has strong heat exchange and high thermal transmittance, so it will have a great impact on the indoor thermal environment. In the hot summer, sunlight penetrates through the glass and enters the room, which is the main cause of indoor overheating. Many existing curtain wall projects set up sunshades based on decorative effects or sunshade thermal efficiency. At the same time, large glass surfaces cannot be covered with sunshade materials, which easily leads to high indoor energy consumption. It is very difficult to deal with building shading problems. Due to the complex sunshade structure and limited space, traditional sunshade devices cannot meet the architects' diverse needs for exterior shapes. In addition, the sunshade device structure is unstable and has poor wind resistance. Therefore, new solutions are needed to solve the above problems. Summary of the invention

[0003] In view of the above-mentioned technical problems, the purpose of the present invention is to propose an assembled double-layer facade energy-saving sunshade curtain wall system.

[0004] The technical solution of the present invention is achieved as follows: an assembled double-layer facade energy-saving sunshade curtain wall system comprises a plurality of glass curtain wall units, aluminum curtain wall units and interlayer sunshade aluminum panels; the plurality of glass curtain wall units and aluminum curtain wall units are arranged at intervals in the horizontal direction and staggered in the vertical direction; the interlayer sunshade aluminum panels are arranged between the glass curtain wall units and aluminum curtain wall units adjacent to each other in the upper and lower directions;

[0005] The glass curtain wall unit comprises curtain wall glass and a supporting keel, wherein the curtain wall glass is installed and fixed on the supporting keel, and a transfer angle steel is arranged on the supporting keel, and the supporting keel is installed on the interlayer beam of the building through the transfer angle steel;

[0006] The aluminum plate curtain wall unit comprises an aluminum veneer and a backing steel frame, wherein the aluminum veneer is fixedly mounted on the backing steel frame, a hanging assembly is arranged on the backing steel frame, and the backing steel frame is mounted on the interlayer beam of the building through the hanging assembly, and the backing steel frame comprises a first steel column, a second steel column, a third steel column, two trapezoidal frames and a plurality of triangular frames; the trapezoidal frame is used to connect the first steel column, the second steel column and the third steel column into a whole, and the two trapezoidal frames are horizontally connected and fixed to the top and bottom ends of the first steel column, the second steel column and the third steel column respectively; a plurality of triangular frames are horizontally and evenly arranged between the two trapezoidal frames, and the vertex of each triangular frame is connected and fixed to the first steel column, the second steel column and the third steel column respectively; the aluminum veneer is arranged along the outer periphery of the trapezoidal frame, and the upper and lower ends of the aluminum veneer are respectively connected and fixed to the two trapezoidal frames, and the inner ends of the aluminum veneer are respectively connected and fixed to the first steel column and the second steel column;

[0007] The middle part of the interlayer sunshade aluminum plate is connected and fixed on the third steel column, and the upper and lower ends of the interlayer sunshade aluminum plate are respectively connected and fixed on adjacent supporting keels.

[0008] Preferably, the supporting keel comprises an aluminum alloy column and an aluminum alloy beam which are connected and fixed to each other, an aluminum alloy auxiliary frame is provided on the aluminum alloy beam, and the curtain wall glass is connected and fixed to the aluminum alloy beam through the aluminum alloy auxiliary frame.

[0009] Preferably, one end of the transition angle steel is connected and fixed to the interlayer beam of the building, and the other end is connected to the aluminum alloy column; the connection position of the transition angle steel and the aluminum alloy column is provided with a first horizontal long hole, and the first horizontal long hole is used to adjust the front and rear position of the aluminum alloy column.

[0010] Preferably, the hanging assembly includes a first connecting member, a second connecting member, a steel hanging plate and a steel hanging seat; the first connecting member is fixed to the inner side of the first steel column, the steel hanging plate is fixed on the first connecting member, the steel hanging seat is installed on the second connecting member, the second connecting member is fixed on the interlayer beam of the building, and the steel hanging plate cooperates with the steel hanging seat.

[0011] Preferably, the steel hanging plate is provided with a height adjustment bolt, the bottom end of which is against the steel hanging seat; a second horizontal long hole is opened at the connection position between the steel hanging seat and the second connecting piece, and the second horizontal long hole is used to adjust the front and rear position of the steel hanging seat.

[0012] Preferably, a plurality of connecting angle codes are provided in the middle of the interlayer sunshade aluminum plate, and the middle of the interlayer sunshade aluminum plate is fixed to the third steel column through the plurality of connecting angle codes; U-shaped connectors are provided between adjacent interlayer sunshade aluminum plates, and adjacent interlayer sunshade aluminum plates are connected and fixed through the U-shaped connectors.

[0013] Preferably, a sealing strip is provided between the end of the curtain wall glass and the second steel column.

[0014] Preferably, the cross section of the trapezoidal frame is a right-angled trapezoid, and both the triangular frame and the trapezoidal frame are composed of a plurality of angle steels connected end to end in sequence.

[0015] Preferably, thermal insulation rock wool is provided on the inner side of the triangular frame.

[0016] Preferably, an inclined reinforcing angle steel is provided between the first steel column and the third steel column.

[0017] Due to the application of the above technical solution, the present invention has the following advantages compared with the prior art:

[0018] 1. The present invention combines glass curtain wall units with aluminum curtain wall units to form a double-facade curtain wall, which can achieve a comprehensive shading value SCw≤0.4, a building energy saving rate of 70%, and improves the effective daylighting rate, thereby reducing energy consumption and light radiation, meeting the development needs of energy-saving curtain walls.

[0019] 2. An assembled triangular backing steel frame is used. The triangular backing steel frame has a stable and reliable structure, a more reasonable force, and can reduce the amount of steel used. At the same time, the assembled triangular backing steel frame can be produced in a standardized manner in the factory, which not only improves production efficiency, but also improves processing accuracy.

[0020] 3. By using a triangular backing steel frame as the main force-bearing support structure of the aluminum veneer, the appearance contour of the aluminum veneer is roughly triangular, ensuring that the aluminum veneer has coherent fluidity, which not only meets the sunshade needs, but also meets the indoor lighting needs, while improving the outdoor decoration effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments of the present invention. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the contents of the embodiments of the present invention and these drawings without paying any creative work.

[0022] Attached Figure 1 It is a vertical section node diagram of an assembled double-layer facade energy-saving sunshade curtain wall system described in the present invention;

[0023] Attached Figure 2 It is a cross-sectional node diagram of an assembled double-layer facade energy-saving sunshade curtain wall system according to the present invention;

[0024] Attached Figure 3 For attachment Figure 1 The enlarged view of point A in the middle;

[0025] Attached Figure 4 For attachment Figure 1 The enlarged view of point B in the middle;

[0026] Attached Figure 5 For attachment Figure 1 Enlarged view of point C in the middle;

[0027] Attached Figure 6 For attachment Figure 2 The enlarged view of point D in the middle;

[0028] Attached Figure 7 It is a schematic structural diagram of the hanging assembly described in the present invention.

[0029] In the figure: 1. interlayer sunshade aluminum plate; 2. curtain wall glass; 3. transfer angle steel; 4. building interlayer beam; 5. aluminum veneer; 6. first steel column; 7. second steel column; 8. third steel column; 9. trapezoidal frame; 10. triangular frame; 11. aluminum alloy column; 12. aluminum alloy beam; 13. aluminum alloy auxiliary frame; 14. first horizontal long hole; 15. first connecting piece; 16. second connecting piece; 17. steel hanging plate; 18. steel hanging seat; 19. height adjustment bolt; 20. second horizontal long hole; 21. connecting angle code; 22. U-shaped connecting piece; 23. sealing strip; 24. thermal insulation rock wool; 25. reinforcing angle steel. DETAILED DESCRIPTION

[0030] In order to make the technical problems solved by the present invention, the technical solutions adopted and the technical effects achieved clearer, the technical solutions of the embodiments of the present invention will be further described in detail below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present invention.

[0031] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "straight", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance. Among them, the terms "first position" and "second position" are two different positions.

[0032] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0033] As attached Figure 1-2 As shown, the assembled double-layer facade energy-saving sunshade curtain wall system described in the present invention comprises a plurality of glass curtain wall units, an aluminum plate curtain wall unit and an interlayer sunshade aluminum plate 1; the plurality of glass curtain wall units and the aluminum plate curtain wall units are arranged at intervals in the horizontal direction and staggered in the vertical direction; the interlayer sunshade aluminum plate 1 is arranged between the upper and lower adjacent glass curtain wall units and aluminum plate curtain wall units.

[0034] The glass curtain wall unit includes curtain wall glass 2 and a supporting keel, and the curtain wall glass 2 is installed and fixed on the supporting keel. Specifically, the supporting keel includes an aluminum alloy column 11 and an aluminum alloy beam 12 that are connected and fixed to each other, wherein the aluminum alloy column 11 and the aluminum alloy beam 12 can be fixed by welding, and an aluminum alloy auxiliary frame 13 is provided on the aluminum alloy beam 12, and the curtain wall glass 2 is connected and fixed to the aluminum alloy beam 12 through the aluminum alloy auxiliary frame 13.

[0035] As attached Figure 3 As shown, a transfer angle steel 3 is provided on the supporting keel, and the supporting keel is installed on the building interlayer beam 4 through the transfer angle steel 3; specifically, one end of the transfer angle steel 3 is connected and fixed to the building interlayer beam 4, and the other end is connected to the aluminum alloy column 11; the connection position of the transfer angle steel 3 and the aluminum alloy column 11 is provided with a first horizontal long hole 14, and the first horizontal long hole 14 is used to adjust the front and rear positions of the aluminum alloy column 11. Bolts can be inserted into the first horizontal long hole 14, and the front and rear positions of the aluminum alloy column 11 can be adjusted through the first horizontal long hole 14. Further, the front and rear positions of the glass curtain wall unit can be adjusted, thereby effectively reducing errors. After the front and rear positions of the aluminum alloy column 11 are determined, they can be fastened by bolts.

[0036] The aluminum plate curtain wall unit includes an aluminum veneer 5 and a backing steel frame, the aluminum veneer 5 is fixedly installed on the backing steel frame, and the backing steel frame includes a first steel column 6, a second steel column 7, a third steel column 8, two trapezoidal frames 9 and a plurality of triangular frames 10; in this embodiment, the cross section of the trapezoidal frame 9 is a right-angled trapezoid, and the triangular frame 10 and the trapezoidal frame 9 are both composed of a plurality of angle steels connected end to end in sequence; the trapezoidal frame 9 is used to connect the first steel column 6, the second steel column 7 and the third steel column 8 into a whole, and the two trapezoidal frames 9 are horizontally connected and fixed respectively. The top and bottom ends of the first steel column 6, the second steel column 7 and the third steel column 8; multiple triangular frames 10 are horizontally and evenly arranged between the two trapezoidal frames 9, and the apex of each triangular frame 10 is respectively connected and fixed to the first steel column 6, the second steel column 7 and the third steel column 8; thereby forming an assembled triangular backing steel frame, which has a stable and reliable structure, a more reasonable force, and can reduce the amount of steel used; at the same time, the assembled triangular backing steel frame can be produced in a standardized manner in the factory, which not only improves production efficiency, but also improves processing accuracy.

[0037] Furthermore, an inclined reinforcing angle steel 25 is provided between the first steel column 6 and the third steel column 8 to further enhance the structural stability of the backing steel frame, and thermal insulation rock wool 24 is provided on the inner side of the triangular frame 10, thereby effectively improving the thermal insulation performance of the aluminum panel curtain wall unit.

[0038] The aluminum single plate 5 is arranged along the outer periphery of the trapezoidal frame 9, and the upper and lower ends of the aluminum single plate 5 are respectively connected and fixed to the two trapezoidal frames 9, and the inner two ends of the aluminum single plate 5 are respectively connected and fixed to the first steel column 6 and the second steel column 7; wherein, the upper and lower ends of the aluminum single plate 5 can be provided with connecting structures such as angle codes, and fixed to the two trapezoidal frames 9 by the cooperation of angle codes and screws, and the inner two ends of the aluminum single plate 5 can be fixed to the first steel column 6 and the second steel column 7 by self-tapping screws or rivets. The inner two ends of the aluminum single plate 5 mentioned here are the two ends of the aluminum single plate 5 facing the room.

[0039] By using a triangular backing steel frame as the main force-bearing support structure of the aluminum veneer 5, the appearance contour of the aluminum veneer 5 is roughly triangular, ensuring that the aluminum veneer 5 has coherent fluidity, which not only meets the sunshade needs, but also meets the indoor lighting needs, while improving the outdoor decoration effect.

[0040] As attached Figure 4 , 7As shown, a hanging assembly is provided on the backing steel frame, and the backing steel frame is installed on the building interlayer beam 4 through the hanging assembly. Specifically, the hanging assembly includes a first connecting member 15, a second connecting member 16, a steel hanging plate 17 and a steel hanging seat 18; the first connecting member 15 is fixed on the inner side of the first steel column 6, the steel hanging plate 17 is fixed on the first connecting member 15, and the steel hanging seat 18 is installed on the second connecting member 16, the second connecting member 16 is fixed on the building interlayer beam 4, and the steel hanging plate 17 cooperates with the steel hanging seat 18 to ensure the installation of the entire aluminum plate curtain wall unit.

[0041] Furthermore, a height adjustment bolt 19 is passed through the steel hanging plate 17, and the bottom end of the height adjustment bolt 19 is abutted against the steel hanging seat 18. The height adjustment bolt 19 is used to adjust the upper and lower positions of the entire aluminum plate curtain wall unit to reduce the upper and lower errors. A second horizontal long hole 20 is opened at the connection position between the steel hanging seat 18 and the second connecting member 16. The second horizontal long hole 20 is used to adjust the front and rear positions of the steel hanging seat 18, and further adjust the front and rear positions of the entire aluminum plate curtain wall unit, thereby improving the installation accuracy and installation efficiency of the aluminum plate curtain wall unit.

[0042] As attached Figure 1 , 5 As shown, the middle part of the interlayer sunshade aluminum plate 1 is connected and fixed to the third steel column 8, and the upper and lower ends of the interlayer sunshade aluminum plate 1 are respectively connected and fixed to adjacent supporting keels. In this embodiment, a plurality of connecting angle codes 21 are provided in the middle part of the interlayer sunshade aluminum plate 1, and the middle part of the interlayer sunshade aluminum plate 1 is fixed to the third steel column 8 by a plurality of connecting angle codes 21; and the upper and lower ends of the interlayer sunshade aluminum plate 1 can be fixed to adjacent beams by screws or rivets.

[0043] By setting the interlayer sunshade aluminum plate 1, on the one hand, it serves as a transition between the upper and lower aluminum plate curtain wall units and the glass curtain wall unit to ensure the appearance of the joint; on the other hand, the interlayer sunshade aluminum plate 1 can block the sunlight in the vertical direction and cooperate with the aluminum single plate 5 to achieve a better shading effect.

[0044] Furthermore, U-shaped connectors 22 are provided between adjacent interlayer sunshade aluminum panels 1 , and the adjacent interlayer sunshade aluminum panels 1 are connected and fixed by the U-shaped connectors 22 to ensure stable connection of the adjacent interlayer sunshade aluminum panels 1 .

[0045] As attached Figure 6 As shown, a sealing strip 23 is provided between the end of the curtain wall glass 2 and the second steel column 7 to ensure the sealing between the glass curtain wall unit and the aluminum plate curtain wall unit in the horizontal direction.

[0046] To sum up, this application combines glass curtain wall units with aluminum curtain wall units to form a double-facade curtain wall, which can achieve a comprehensive shading value SCw≤0.4 and a building energy saving rate of 70%, thereby improving the effective daylighting rate and reducing energy consumption and light radiation, which meets the development needs of energy-saving curtain walls.

[0047] The above embodiments are only for illustrating the technical concept and features of the present invention, and their purpose is to enable people familiar with this technology to understand the content of the present invention and implement it. They cannot be used to limit the protection scope of the present invention. Any equivalent changes or modifications made according to the spirit of the present invention should be included in the protection scope of the present invention.

Claims

1. An assembled double-layer facade energy-saving sunshade curtain wall system, characterized by: It comprises a plurality of glass curtain wall units, aluminum plate curtain wall units and interlayer sunshade aluminum plates (1); the plurality of glass curtain wall units and aluminum plate curtain wall units are arranged at intervals in the horizontal direction and staggered in the vertical direction; the interlayer sunshade aluminum plates (1) are arranged between the glass curtain wall units and aluminum plate curtain wall units adjacent to each other in the upper and lower directions; The glass curtain wall unit comprises curtain wall glass (2) and a supporting keel, the curtain wall glass (2) is mounted and fixed on the supporting keel, a transfer angle steel (3) is provided on the supporting keel, and the supporting keel is mounted on a building interlayer beam (4) via the transfer angle steel (3); The aluminum plate curtain wall unit comprises an aluminum single plate (5) and a backing steel frame, wherein the aluminum single plate (5) is fixedly mounted on the backing steel frame, a hanging assembly is arranged on the backing steel frame, and the backing steel frame is mounted on a building interlayer beam (4) through the hanging assembly, and the backing steel frame comprises a first steel column (6), a second steel column (7), a third steel column (8), two trapezoidal frames (9) and a plurality of triangular frames (10); the trapezoidal frame (9) is used to connect the first steel column (6), the second steel column (7) and the third steel column (8) into a whole, and the two trapezoidal frames (9) are horizontally connected and fixed respectively. The top and bottom ends of the first steel column (6), the second steel column (7) and the third steel column (8); a plurality of triangular frames (10) are horizontally and evenly arranged between the two trapezoidal frames (9), and the apex of each triangular frame (10) is respectively connected and fixed to the first steel column (6), the second steel column (7) and the third steel column (8); the aluminum single plate (5) is arranged along the outer periphery of the trapezoidal frame (9), and the upper and lower ends of the aluminum single plate (5) are respectively connected and fixed to the two trapezoidal frames (9), and the inner ends of the aluminum single plate (5) are respectively connected and fixed to the first steel column (6) and the second steel column (7); The middle part of the interlayer sunshade aluminum plate (1) is connected and fixed to the third steel column (8), and the upper and lower ends of the interlayer sunshade aluminum plate (1) are respectively connected and fixed to adjacent supporting keels.

2. The assembled double-layer facade energy-saving sunshade curtain wall system according to claim 1 is characterized by: The supporting keel comprises an aluminum alloy column (11) and an aluminum alloy crossbeam (12) which are connected and fixed to each other, an aluminum alloy auxiliary frame (13) is provided on the aluminum alloy crossbeam (12), and the curtain wall glass (2) is connected and fixed to the aluminum alloy crossbeam (12) via the aluminum alloy auxiliary frame (13).

3. The assembled double-layer facade energy-saving sunshade curtain wall system according to claim 2 is characterized by: One end of the transition angle steel (3) is connected and fixed to the building interlayer beam (4), and the other end is connected to the aluminum alloy column (11); a first horizontal long hole (14) is provided at the connection position between the transition angle steel (3) and the aluminum alloy column (11), and the first horizontal long hole (14) is used to adjust the front and rear position of the aluminum alloy column (11).

4. The assembled double-layer facade energy-saving sunshade curtain wall system according to claim 1 is characterized by: The hanging assembly comprises a first connecting member (15), a second connecting member (16), a steel hanging plate (17) and a steel hanging seat (18); the first connecting member (15) is fixed to the inner side of the first steel column (6), the steel hanging plate (17) is fixed to the first connecting member (15), the steel hanging seat (18) is installed on the second connecting member (16), the second connecting member (16) is fixed to the building interlayer beam (4), and the steel hanging plate (17) cooperates with the steel hanging seat (18).

5. The assembled double-layer facade energy-saving sunshade curtain wall system according to claim 4 is characterized by: The steel hanging plate (17) is provided with a height adjustment bolt (19), the bottom end of which abuts against the steel hanging seat (18); a second horizontal long hole (20) is provided at the connection position between the steel hanging seat (18) and the second connecting member (16), and the second horizontal long hole (20) is used to adjust the front and rear position of the steel hanging seat (18).

6. The assembled double-layer facade energy-saving sunshade curtain wall system according to claim 1 is characterized by: A plurality of connecting angle codes (21) are arranged in the middle of the interlayer sunshade aluminum plate (1), and the middle of the interlayer sunshade aluminum plate (1) is fixed to the third steel column (8) via the plurality of connecting angle codes (21); a U-shaped connecting piece (22) is arranged between adjacent interlayer sunshade aluminum plates (1), and adjacent interlayer sunshade aluminum plates (1) are connected and fixed via the U-shaped connecting piece (22).

7. The assembled double-layer facade energy-saving sunshade curtain wall system according to claim 1 is characterized by: A sealing strip (23) is provided between the end of the curtain wall glass (2) and the second steel column (7).

8. The assembled double-layer facade energy-saving sunshade curtain wall system according to claim 1 is characterized by: The cross section of the trapezoidal frame (9) is a right-angled trapezoid, and the triangular frame (10) and the trapezoidal frame (9) are both composed of a plurality of angle steels connected end to end in sequence.

9. The assembled double-layer facade energy-saving sunshade curtain wall system according to claim 8, characterized in that: Thermal insulation rock wool (24) is arranged on the inner side of the triangular frame (10).

10. The assembled double-layer facade energy-saving sunshade curtain wall system according to claim 1, characterized in that: An inclined reinforcing angle steel (25) is provided between the first steel column (6) and the third steel column (8).

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