Steel structure ultra-low energy consumption building canopy

Abstract

The utility model discloses a steel structure ultra-low energy consumption building canopy which comprises a canopy steel framework and an aluminum plate wrapped outside the canopy steel framework, the canopy steel framework comprises a canopy cantilever beam and canopy edge beams, the canopy cantilever beam is connected with a steel beam of a main body structure through first T-shaped steel, and the canopy edge beams are connected with the canopy cantilever beam through second T-shaped steel. A connecting steel plate used for being connected with a canopy cantilever beam is arranged on the steel beam, one end of the first T-shaped steel is connected with the canopy cantilever beam, the other end of the first T-shaped steel is connected with the connecting steel plate, and the periphery of the connecting position of the first T-shaped steel and the canopy cantilever beam is wrapped with a heat preservation material. A first heat bridge insulation gasket is arranged between the first T-shaped steel and the connecting steel plate. According to the utility model, the thermal bridge insulation gasket I is arranged between the T-shaped steel I and the connecting steel plate, so that a thermal bridge is effectively blocked, and heat transfer is reduced; the periphery of the joint of the canopy cantilever beam and the first T-shaped steel is coated with the heat preservation material, the bridge cutoff effect is achieved, heat transfer is further reduced, and the heat preservation performance of the building is enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building engineering, concretely relates to a steel structure super low energy consumption building canopy. BACKGROUND

[0002] With the improvement of people's environmental protection consciousness and the development of social economy, the demand for low-carbon, environment-friendly buildings is increasing. Super low energy consumption buildings have won wide recognition in the market with their excellent energy saving effect and environmental protection performance. In the future, the market demand for super low energy consumption buildings will continue to grow, becoming an important development direction of the building market. Steel structure super low energy consumption buildings are a new type of building form that combines steel structure and super low energy consumption concepts. They combine the advantages of steel structure and the characteristics of super low energy consumption buildings, achieving efficient, environmentally friendly and sustainable development of buildings.

[0003] However, due to the large thermal conductivity coefficient of steel structure itself, there is a large thermal bridge at the connection between the steel structure and the canopy, and this thermal bridge is difficult to handle. The presence of a large thermal bridge in the building envelope not only increases the energy consumption level of the building, but also causes indoor condensation, mold and other problems, greatly affecting the indoor comfort level of the building. SUMMARY

[0004] To solve the above technical problems, a steel structure super low energy consumption building canopy is provided. This technical solution solves the problem of a large thermal bridge at the connection between the steel structure and the canopy due to the large thermal conductivity coefficient of the steel structure itself, and the difficulty in handling this thermal bridge. The presence of a large thermal bridge in the building envelope not only increases the energy consumption level of the building, but also causes indoor condensation, mold and other problems, greatly affecting the indoor comfort level of the building.

[0005] To achieve the above purposes, the technical solution adopted by the utility model is as follows:

[0006] A steel structure super low energy consumption building canopy includes a canopy steel framework and an aluminum plate wrapped around the canopy steel framework. The canopy steel framework includes a canopy cantilever beam and a canopy edge beam. The canopy cantilever beam is connected to the steel beam of the main structure through a T-shaped steel one. The steel beam is provided with a connecting steel plate for connecting the canopy cantilever beam. One end of the T-shaped steel one is connected to the canopy cantilever beam, and the other end of the T-shaped steel one is connected to the connecting steel plate. The connection between the T-shaped steel one and the canopy cantilever beam is wrapped with thermal insulation material. A thermal bridge breaking heat insulation gasket one is provided between the T-shaped steel one and the connecting steel plate.

[0007] Preferably, the T-shaped steel one, the thermal bridge breaking heat insulation gasket one and the connecting steel plate are fixedly connected by bolts one.

[0008] Preferably, the canopy further comprises a steel pipe diagonal brace, one end of the steel pipe diagonal brace is connected with the canopy cantilever beam, the other end of the steel pipe diagonal brace is connected with a square steel pipe in the wall body through a T-shaped steel two, and the outer surface of the side connected with the T-shaped steel two is provided with a heat bridge breaking heat insulation gasket two.

[0009] Preferably, the square steel pipe, the heat bridge breaking heat insulation gasket two and the T-shaped steel two are fixedly connected through a bolt one.

[0010] Preferably, the bolt one is a stainless steel bolt.

[0011] Preferably, the canopy cantilever beam and the T-shaped steel one and the canopy side beam are connected through a bolt two.

[0012] Preferably, the steel pipe diagonal brace and the canopy cantilever beam and the T-shaped steel two are connected through a bolt two.

[0013] Preferably, the bolt two is a common bolt.

[0014] Compared with the prior art, the steel structure ultra-low energy consumption building canopy has the following beneficial effects:

[0015] 1、The heat bridge breaking heat insulation gasket one is arranged between the T-shaped steel one and the connecting steel plate, heat bridge is effectively blocked, heat transfer is significantly reduced, the use of the stainless steel bolt one further reduces heat transfer between the canopy and the building steel beam due to the low heat transfer coefficient, and the heat bridge effect is effectively reduced, and the heat loss of the fabricated steel structure building is reduced.

[0016] 2、The heat insulation material is wrapped around the bolt connection between the canopy cantilever beam and the T-shaped steel one, a broken bridge effect is formed, heat transfer is further reduced, and the heat preservation performance of the building is enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the utility model;

[0018] Reference numerals in the drawing are:

[0019] 1、wall body;2、steel beam;3、connecting steel plate;4、heat bridge breaking heat insulation gasket one;5、T-shaped steel one;6、bolt one;7、bolt two;8、heat insulation material;9、canopy steel framework;9-1、canopy cantilever beam;9-2、canopy side beam;10、aluminum plate;11、steel pipe diagonal brace;12、square steel pipe;13、heat bridge breaking heat insulation gasket two;14、T-shaped steel two. DETAILED DESCRIPTION

[0020] The following description is used to disclose the utility model so that those skilled in the art can implement the utility model. The preferred embodiments in the following description are only as examples, and other obvious modifications can be conceived by those skilled in the art.

[0021] Please refer to Figure 1 The steel structure ultra-low energy consumption building canopy, the wall body 1 is hung on the steel beam 2, the steel beam 2 is welded with the connecting steel plate 3 on the side close to the outdoor, the connecting steel plate 3 is provided with the thermal bridge break heat insulation gasket one 4 on the side close to the outdoor, the thermal bridge break heat insulation gasket one 4 is provided with the T-shaped steel one 5 on the side away from the connecting steel plate 3, the T-shaped steel one 5 is threadedly connected with the bolt one 6 on the side close to the connecting steel plate 3, the connecting steel plate 3 is provided with the threaded groove matched with the bolt one 6, the inside of the wall body 1 is further provided with the square steel tube 12, the square steel tube 12 is provided with the thermal bridge break heat insulation gasket two 13 on the side close to the outdoor, the thermal bridge break heat insulation gasket two 13 is provided with the T-shaped steel two 14 on the end away from the square steel tube 12, and the square steel tube 12, the thermal bridge break heat insulation gasket two 13 and the T-shaped steel two 14 are fixedly connected through the bolt one 6.

[0022] In the scheme, the connecting steel plate 3 is welded on the steel beam 2 for fixing the T-shaped steel one 5, and the thermal bridge break heat insulation gasket one 4 is arranged between the T-shaped steel one 5 and the connecting steel plate 3 to block the heat bridge and reduce heat transfer, wherein the heat transfer coefficient of the bolt one 6 made of stainless steel is 15W / (m 2 ·K), and the heat transfer coefficient of carbon steel is generally 60W / (m 2 ·K), so that the stainless steel bolt can reduce the heat transfer between the canopy and the building steel beam 2, effectively reduce the heat bridge effect, and further reduce the heat loss of the fabricated steel structure building.

[0023] The convex steel of the T-shaped steel one 5 extends to the outside of the wall body 1 and is connected with the canopy cantilever beam 9-1 of the canopy steel framework 9, the outer surface of the connection between the T-shaped steel one 5 and the canopy cantilever beam 9-1 is covered with the heat preservation material 8, the canopy cantilever beam 9-1 extends to the outside of the heat preservation material 8, the end of the canopy cantilever beam 9-1 away from the heat preservation material 8 is connected with the canopy side beam 9-2 and the steel tube diagonal brace 11 respectively, the end of the steel tube diagonal brace 11 away from the canopy cantilever beam 9-1 extends to the inside of the wall body 1 and is bolted with the T-shaped steel two 14, and the outer surface of the canopy steel framework 9 is covered with the aluminum plate 10.

[0024] In the scheme, the four around the bolt connection between the canopy cantilever beam 9-1 and the T-shaped steel one 5 in the aluminum plate 10 is filled with thermal insulation material 8, which can form a broken bridge effect, further reduce the heat transfer between the canopy and the building steel beam 2, effectively reduce the thermal bridge effect, and further reduce the heat loss of the fabricated steel structure building, the steel pipe inclined brace 11 can improve the wind resistance of the canopy, improve the structural strength of the canopy, and increase the tensile property of the canopy, and the aluminum plate 10 not only improves the aesthetic degree of the canopy, but also provides long-term protection for the canopy due to its good weather resistance and corrosion resistance.

[0025] The working principle and use process of the device are as follows: one end of the T-shaped steel one 5 is connected with the steel beam 2 through the bolt one 6 made of stainless steel material, the other end of the T-shaped steel one 5 is connected with the canopy cantilever beam 9-1 through the ordinary bolt two 7, the steel beam 2 is welded with the connecting steel plate 3 for fixing the T-shaped steel one 5, and the heat bridge breaking heat insulation gasket one 4 is arranged between the T-shaped steel one 5 and the connecting steel plate 3 to block the heat bridge and reduce heat transfer, wherein the heat transfer coefficient of the bolt one 6 made of stainless steel material is 15 W / (m 2 ·K), and the heat transfer coefficient of carbon steel is generally 60 W / (m 2 ·K), so that the bolt one 6 made of stainless steel material can reduce the heat transfer between the canopy and the building steel beam 2, effectively reduce the thermal bridge effect, and further reduce the heat loss of the fabricated steel structure building, and the bolt one 6 made of stainless steel material is connected with the square steel pipe 12 at one end of the T-shaped steel two 14, and the other end of the T-shaped steel two 14 is connected with the steel pipe inclined brace 11 through the ordinary bolt two 7 and the steel pipe inclined brace 11, which further reduces the heat transfer between the canopy and the building steel beam 2; since the wall body 1 adopts a self-insulation wallboard, the thermal insulation material is arranged in the wall body 1, so that the thermal insulation of the T-shaped steel one 5 and the T-shaped steel two 14 in the wall body 1 does not need to be considered.

[0026] The basic principle, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only the principles of the utility model, and various changes and improvements can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model. The protection scope required by the utility model is defined by the appended claims and their equivalents.

Claims

1. A steel structure ultra-low energy consumption building canopy, characterized in that: The canopy steel framework (9) comprises a canopy cantilever beam (9-1) and a canopy edge beam (9-2), the canopy cantilever beam (9-1) is connected with the steel beam (2) of the main structure through a T-shaped steel (5), the steel beam (2) is provided with a connecting steel plate (3) for connecting the canopy cantilever beam (9-1), one end of the T-shaped steel (5) is connected with the canopy cantilever beam (9-1), the other end of the T-shaped steel (5) is connected with the connecting steel plate (3), the periphery of the connection between the T-shaped steel (5) and the canopy cantilever beam (9-1) is covered with thermal insulation material (8), and a heat break bridge thermal insulation gasket (4) is arranged between the T-shaped steel (5) and the connecting steel plate (3).

2. The steel structure ultra-low energy consumption building canopy according to claim 1, characterized in that: The T-shaped steel (5), the heat break bridge thermal insulation gasket (4) and the connecting steel plate (3) are fixedly connected through bolts (6).

3. The steel structure ultra-low energy consumption building canopy according to claim 1, characterized in that: The canopy further comprises a steel pipe diagonal brace (11), one end of the steel pipe diagonal brace (11) is connected with the canopy cantilever beam (9-1), the other end of the steel pipe diagonal brace (11) is connected with a square steel pipe (12) inside the wall body (1) through a T-shaped steel (14), and the outer surface of the side, where the square steel pipe (12) is connected with the T-shaped steel (14), is provided with a heat break bridge thermal insulation gasket (13).

4. The steel structure ultra-low energy consumption building canopy according to claim 3, characterized in that: The square steel pipe (12), the heat break bridge thermal insulation gasket (13) and the T-shaped steel (14) are fixedly connected through bolts (6).

5. The steel structure ultra-low energy consumption building canopy according to claim 2 or 4, characterized in that: The bolts (6) are stainless steel bolts.

6. The steel structure ultra-low energy consumption building canopy according to claim 1, characterized in that: The canopy cantilever beam (9-1), the T-shaped steel (5) and the canopy edge beam (9-2) are connected through bolts (7).

7. The steel structure ultra-low energy consumption building canopy according to claim 3, characterized in that: The steel pipe diagonal brace (11), the canopy cantilever beam (9-1) and the T-shaped steel (14) are connected through bolts (7).

8. The steel structure ultra-low energy consumption building canopy according to claim 6 or 7, characterized in that: The bolts (7) are ordinary bolts.

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