Steel-wood structure thermal bridge thermal insulation structure
By using the connection method of keel and fixtures in the thermal bridge of steel and wood structures, and using the flexibility of aerogel felt or rock wool, a composite structure insulation system is formed, which solves the problem of heat loss in the thermal bridge of traditional buildings and achieves the efficient energy-saving and carbon reduction effects of the building.
Patent Information
- Application Number
- CN202420546695.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-20
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-03-20
AI Technical Summary
Traditional reinforced concrete buildings have heat loss problems in thermal bridge parts, which affects the energy saving rate and carbon reduction effect of the building.
The thermal bridge insulation structure of steel and wood structure is adopted to achieve effective connection between steel and wood structures by using keels and fixtures, and the flexibility of aerogel felt or rock wool is used to form a new low-carbon and energy-saving composite structural insulation system.
It effectively reduces building heat loss, improves the energy saving rate and carbon reduction effect of the building, and forms a new low-carbon and energy-saving composite structural insulation system.
Smart Images
Figure CN222771783U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building energy conservation, in particular to a steel-wood structure thermal bridge insulation structure. Background Art
[0002] Building insulation is an important component of construction and the most critical link in achieving green, low-carbon, and ultra-low energy consumption buildings.
[0003] Traditional reinforced concrete buildings consume a lot of natural resources and energy during construction and use, and are also one of the main sources of greenhouse gas emissions. Steel has high strength, fast construction, and can be recycled. As a building material, wood can absorb carbon dioxide and release oxygen during growth to achieve carbon fixation. In addition, it has the advantages of sound absorption, sound insulation, and heat preservation. When wooden and steel structures are used at the same time, wood plays a role similar to "replacing" concrete, wrapping the steel, on the one hand to prevent the steel from rusting, and on the other hand to play a role of joint load-bearing.
[0004] Therefore, it is necessary to reasonably design a steel-wood structure thermal bridge insulation structure that can reduce heat loss in the thermal bridge area of the building while improving the energy saving rate and carbon reduction of the building. Utility Model Content
[0005] In view of this, the utility model provides a steel-wood structure thermal bridge insulation structure, which realizes the effective connection of the steel-wood structure by utilizing keels and fixings, and utilizes the flexibility of aerogel felt or rock wool to realize the steel-wood structure thermal bridge insulation system, reduce the heat loss of the building, and improve the energy saving rate and carbon reduction of the building.
[0006] The utility model provides a steel-wood structure thermal bridge insulation structure adopts the following technical solutions:
[0007] A steel-wood structure thermal bridge insulation structure comprises a structural column, an exterior wall enclosure assembly and an insulation body, wherein the structural column comprises a square steel column, a first keel and a second keel, and the exterior wall enclosure assembly comprises a plywood, an insulation body and a grille, wherein the first keel, the second keel and the insulation body are arranged on the outside of the square steel column and the outer contour of the square steel column is closed, the plywood is arranged on the outside of the first keel, the second keel and the insulation body and the outer contour of the first keel, the second keel and the insulation body is closed, and the grille is arranged on the plywood.
[0008] Optionally, the heat-insulating body includes a first heat-insulating body and a second heat-insulating body, the second heat-insulating body is arranged between the second keels on two opposite sides, and the first keel is arranged between the second keels on the other opposite sides, and the first heat-insulating body is arranged in the plywood and in contact with the first keel.
[0009] Optionally, the first thermal insulation body is rock wool or aerogel felt.
[0010] Optionally, a fixing piece is provided on the structural column, and the fixing piece is used to connect the plywood and the square steel column with the second keel.
[0011] Optionally, a steel plate is preset in the square steel column, and the fixing piece connects the steel plate to the second keel.
[0012] Optionally, the gaps between the plywood sheets are filled with adhesive.
[0013] Optionally, the fixing member is a self-tapping screw.
[0014] Optionally, the plywood is provided with a connection hole for the self-tapping screw to penetrate, and the plywood is provided with a blocking piece for blocking the connection hole.
[0015] Optionally, the first keel, the second keel, the grille and the plywood are all made of wood.
[0016] To sum up, the utility model includes at least one of the following beneficial technical effects: it realizes the use of a new flexible, heat-insulating, fire-proof and waterproof energy-saving low-carbon aerogel felt to seamlessly connect the exterior wall enclosure structure of the wooden structure with the wood-clad steel exterior wall to form a new low-carbon and energy-saving composite structure insulation system, reduce building heat loss, and improve the building's energy saving rate. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the utility model.
[0018] Explanation of the reference numerals: 1. plywood; 2. steel plate; 3. square steel column; 4. first keel; 5. second keel; 6. first thermal insulation body; 7. grille; 8. adhesive body; 9. second thermal insulation body; 10. fixing member; 11. blocking member. DETAILED DESCRIPTION
[0019] The following is combined with Figure 1 The utility model is described in further detail.
[0020] The utility model embodiment discloses a steel-wood structure thermal bridge heat preservation structure.
[0021] Reference Figure 1A steel-wood structure thermal bridge insulation structure includes a structural column, an exterior wall enclosure component and an insulation body. The structural column includes a square steel column 3, a first keel 4 and a second keel 5. The exterior wall enclosure component includes a plywood 1, an insulation body and a grille 7. The first keel 4, the second keel 5 and the insulation body are arranged on the outside of the square steel column 3 and the outer contour of the square steel column 3 is closed. The plywood 1 is arranged on the outside of the first keel 4, the second keel 5 and the insulation body and the outer contour of the first keel 4, the second keel 5 and the insulation body is closed. The grille 7 is arranged on the plywood 1. The exterior wall enclosure structure of the wood structure is insulated and seamlessly connected with the wood-clad steel exterior wall through the insulation body to form a new low-carbon and energy-saving composite structure insulation system, which reduces the heat loss of the building and improves the energy saving rate of the building. The combined use of the wood structure and the steel structure not only ensures the overall structural strength, but also reduces carbon emissions and energy consumption.
[0022] In this embodiment, the heat-insulating body includes a first heat-insulating body 6 and a second heat-insulating body 9 .
[0023] In this embodiment, the cross section of the square steel column 3 is rectangular, a steel plate 2 is preset in the square steel column 3, and the fixing piece 10 connects the steel plate 2 with the second keel 5. The second keel 5 is set at the end point of the outer contour of the square steel column 3, and two adjacent second keels 5 are spliced at the end point of the outer contour of the square steel column 3. The four sides of the square steel column 3, between the adjacent second keels 5 on two opposite sides, a second insulation body 9 is set, and between the adjacent second keels 5 on the other two opposite sides, a first keel 4 is set. Further, in order to improve the thermal insulation effect, a second insulation body 9 is also laid on the edge of the first keel 4 and between the first keel 4 and the second keel 5. The first keel 4 and the second keel 5 are separated by the second insulation body 9 to improve the thermal insulation. The outer contour of the square steel column 3 is closed by the first keel 4, the second keel 5 and the second insulation body 9.
[0024] In this embodiment, the plywood 1 is arranged on the outside of the first keel 4, the second keel 5 and the second insulation body 9, and the outer contours of the first keel 4, the second keel 5 and the second insulation body 9 are closed, forming two closed structures on the outside of the square steel column 3.
[0025] In this embodiment, a fixing member 10 is provided on the structural column, and the fixing member 10 is used to connect the plywood 1 and the square steel column 3 with the second keel 5. Specifically, the fixing member 10 is a self-tapping screw.
[0026] The plywood 1 is provided with a connection hole for the self-tapping screw to penetrate, and a plugging member 11 for plugging the connection hole is provided on the plywood 1. In this embodiment, the plugging member 11 is made of putty paste, which improves the sealing performance of the plywood 1 as a whole.
[0027] In this embodiment, the gaps between the plywood boards 1 are filled with adhesives 8 . Specifically, the adhesives 8 are structural adhesives. The plywood boards 1 are connected to each other by structural adhesives, thereby improving the sealing performance between the plywood boards 1 .
[0028] The first heat-insulating body 6 is disposed in the plywood 1 and in contact with the first keel 4 , thereby improving the heat-insulating property of the first keel 4 .
[0029] In this embodiment, the exterior wall formed by the plywood 1 fixes the second thermal insulation body 9 via the first keel 4 and the second keel 5 .
[0030] The fixing member 10 is a self-tapping screw, which is used to achieve a stable connection between the keel and the plywood 1, and between the first keel 4 and the second keel 5 and the steel column.
[0031] In this embodiment, the first insulation body 6 and the second insulation body 9 can be aerogel felt or rock wool. Specifically, the first insulation body 6 and the second insulation body 9 are aerogel felt. Flexible and thin aerogel felt or rock wool is selected, and its characteristics can be used to bend and fold inside the wooden structure, which is convenient for staggered connection.
[0032] In this embodiment, the first keel 4, the second keel 5, the grille 7 and the plywood 1 are all made of wood.
[0033] The utility model realizes the effective connection of the steel-wood structure, and utilizes the brand-new flexible, heat-insulating energy-saving and low-carbon insulation body to continuously and fully wrap the thermal bridge parts to form a brand-new low-carbon and energy-saving steel-wood structure insulation system, reduce building heat loss, reduce carbon emissions, and improve the building's energy saving rate.
[0034] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solution of the present invention can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the present invention, which should be included in the scope of the claims of the present invention.
Claims
1. A steel-wood thermal bridge insulation structure, characterized by: It includes a structural column, an exterior wall enclosure component and an insulation body, the structural column includes a square steel column, a first keel and a second keel, the exterior wall enclosure component includes a plywood, an insulation body and a grille, the first keel, the second keel and the insulation body are arranged on the outside of the square steel column and close the outer contour of the square steel column, the plywood is arranged on the outside of the first keel, the second keel and the insulation body and closes the outer contour of the first keel, the second keel and the insulation body, and the grille is arranged on the plywood.
2. The steel-wood structure thermal bridge insulation structure according to claim 1 is characterized by: The heat-insulating body comprises a first heat-insulating body and a second heat-insulating body. The second heat-insulating body is arranged between two adjacent second keels on one opposite side, and the first keel is arranged between two adjacent second keels on the other opposite side. The first heat-insulating body is arranged in the plywood and contacts the first keel.
3. The steel-wood structure thermal bridge insulation structure according to claim 2 is characterized by: The first thermal insulation body is rock wool or aerogel felt.
4. The steel-wood structure thermal bridge insulation structure according to claim 2 is characterized by: The structural column is provided with a fixing piece, and the fixing piece is used to connect the plywood and the square steel column with the second keel.
5. The steel-wood structure thermal bridge insulation structure according to claim 4 is characterized by: A steel plate is preset in the square steel column, and the fixing piece connects the steel plate to the second keel.
6. The steel-wood structure thermal bridge insulation structure according to claim 1, characterized in that: The gaps between the plywood sheets are filled with adhesive.
7. The steel-wood structure thermal bridge insulation structure according to claim 4, characterized in that: The fixing piece is a self-tapping screw.
8. The steel-wood structure thermal bridge insulation structure according to claim 7 is characterized by: The plywood is provided with a connection hole for the self-tapping screw to penetrate, and the plywood is provided with a blocking piece for blocking the connection hole.
9. The steel-wood structure thermal bridge insulation structure according to claim 1, characterized in that: The first keel, the second keel, the grille and the plywood are all made of wood.