Steel structure external wall thermal insulation structure
By welding connectors such as angle steel on the steel structure exterior wall and fixing the insulation board, the problem of insulation rock wool board falling off is solved, and stable insulation effect is achieved and maintenance costs are reduced.
Patent Information
- Application Number
- CN202422253320.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-13
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-09-13
AI Technical Summary
Due to the good water absorption of existing steel structure exterior walls, the weight increases after long-term use, resulting in insufficient adhesion and easy falloff, affecting the insulation and increasing the building rework rate and maintenance cost.
Connectors such as angle steel are welded to steel components to fix the insulation board to form a stable connection structure to avoid falling off.
It improves the connection firmness of the insulation board, reduces the risk of the insulation layer falling off, and reduces the construction's rework rate and maintenance cost.
Smart Images

Figure CN223256239U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of steel structure thermal insulation, in particular to a steel structure exterior wall thermal insulation structure. Background Art
[0002] With the rapid development of steel structure buildings, steel structure exterior walls are used more and more frequently. Due to the good thermal conductivity of steel structures, steel structure exterior walls need to be insulated. The existing insulation method is to install insulation rock wool boards on the steel structure exterior walls, that is, to apply mixed mortar on the insulation rock wool boards, and then stick the insulation rock wool boards to the steel structure exterior walls. However, due to the good water absorption of the insulation rock wool boards, after long-term use, the weight of the insulation rock wool boards increases, exceeding the critical value of the adhesion between the insulation rock wool boards and the steel structure exterior walls, which can easily cause the insulation rock wool boards to fall off, destroying the insulation layer of the steel structure exterior walls, affecting the insulation performance of the steel structure building, and at the same time leading to an increase in the building repair rate and maintenance costs. Utility Model Content
[0003] Therefore, the technical problem to be solved by the present invention is to overcome the defect in the prior art that the thermal insulation rock wool board increases in weight after long-term use, causing the thermal insulation rock wool board to fall off easily, thereby affecting the thermal insulation performance of the steel structure building.
[0004] To this end, the utility model provides a steel structure exterior wall insulation structure, comprising:
[0005] Steel components;
[0006] An insulation board is provided outside the steel member, and is suitable for insulating the steel member;
[0007] A plurality of connecting pieces are welded on the steel component and abut against the heat preservation board, and the heat preservation board is fixed to the steel component through the connecting pieces.
[0008] Optionally, the steel member is configured as a steel column and / or an I-beam.
[0009] Optionally, the insulation board is configured as a rock wool integrated board.
[0010] Optionally, the connecting piece is configured as an angle steel, and the angle steel is L-shaped or T-shaped.
[0011] Optionally, when the steel member is set as a steel column, four connecting members are provided, wherein two L-shaped angle steels are provided on both sides of the upper end of the steel column, the short sides of the two L-shaped angle steels are vertically provided and connected to the edge of the steel column, and the two L-shaped angle steels are suitable for limiting the horizontal displacement of the insulation board.
[0012] Optionally, another two L-shaped angle steels are arranged on both sides of the bottom of the steel column, and the short sides of the two L-shaped angle steels are arranged horizontally and connected to the edge of the steel column. The two L-shaped angle steels are suitable for supporting the insulation board.
[0013] Optionally, when the steel structure is set as an I-beam, multiple insulation boards are used to insulate the I-beam, L-shaped angle steels are set on both side edges of the I-beam, and T-shaped angle steels are set on the I-beam and located at the connection between two adjacent insulation boards.
[0014] Optionally, the length of the short side of the angle steel is the same as the thickness of the insulation board.
[0015] Optionally, a weld is provided between the angle steel and the steel component, and the angle steel is welded to the steel component through the weld.
[0016] The technical solution of this utility model has the following advantages:
[0017] The utility model provides a steel structure exterior wall insulation structure, comprising a steel component, an insulation board and a connecting piece; the insulation board is arranged outside the steel component, and the insulation board is suitable for insulating the steel component; a plurality of connecting pieces are welded on the steel component and abut against the insulation board, and the insulation board is fixed to the steel component through the connecting piece.
[0018] The existing insulation method is to install insulation rock wool boards on the exterior walls of steel structures, that is, to apply mixed mortar on the insulation rock wool boards, and then stick the insulation rock wool boards to the exterior walls of the steel structures. However, due to the good water absorption of the insulation rock wool boards, after long-term use, the weight of the insulation rock wool boards increases, exceeding the critical value of the adhesion between the insulation rock wool boards and the exterior walls of the steel structures, which can easily cause the insulation rock wool boards to fall off, destroying the insulation layer of the exterior walls of the steel structures, affecting the thermal insulation of the steel structure buildings, and increasing the building repair rate and maintenance costs. In the present utility model, by providing the connecting piece, the insulation board can be connected to the steel member, and compared with the existing mixed mortar sticking connection, the present utility model is connected through the connecting piece, which can make the connection of the insulation board more secure and less likely to fall off, thereby avoiding affecting the thermal insulation of the steel structure buildings. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0020] Figure 1This is a schematic diagram of the overall structure of the steel column of the utility model;
[0021] Figure 2 This is a schematic diagram of the overall structure of the steel column of the utility model from another perspective;
[0022] Figure 3 This is a schematic diagram of the overall structure of the steel beam of the utility model;
[0023] Figure 4 This is a schematic diagram of the structure of the connecting piece of the utility model.
[0024] Description of the accompanying drawings in the embodiments:
[0025] 1. Steel structure; 2. Insulation board; 3. Connectors; 4. Welds. DETAILED DESCRIPTION
[0026] The following is a clear and complete description of the technical solution of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.
[0027] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating positions or relationships, are based on the positions or relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0028] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.
[0029] In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
[0030] Example
[0031] like Figures 1 to 4 As shown, this embodiment provides a steel structure exterior wall insulation structure, including a steel component 1, an insulation board 2 and a connector 3; the insulation board 2 is arranged outside the steel component 1, and the insulation board 2 is suitable for insulating the steel component 1; a plurality of connectors 3 are welded on the steel component 1 and abut against the insulation board 2, and the insulation board 2 is fixed to the steel component 1 through the connector 3.
[0032] In an embodiment of the present invention, the mixed mortar is first applied to the side of the insulation board 2 close to the steel component 1, and then the insulation board 2 is pressed tightly against the outer surface of the steel component 1. Then, the connecting piece 3 is set on the steel component 1, and the insulation board 2 is snapped onto the connecting piece 3, thereby fixing the insulation board 2.
[0033] The existing insulation method is to install insulation rock wool board on the outer wall of the steel structure, that is, to apply mixed mortar on the insulation rock wool board, and then stick the insulation rock wool board to the outer wall of the steel structure. However, due to the good water absorption of the insulation rock wool board, after long-term use, the weight of the insulation rock wool board increases, exceeding the critical value of the adhesion between the insulation rock wool board and the outer wall of the steel structure, which can easily cause the insulation rock wool board to fall off, destroying the insulation layer of the outer wall of the steel structure, affecting the thermal insulation performance of the steel structure building, and at the same time leading to an increase in the building repair rate and maintenance costs. In the present utility model, by providing the connecting member 3, the insulation board 2 can be connected to the steel member 1, and compared with the existing mixed mortar adhesive connection, the present utility model is connected through the connecting member 3, which can make the connection of the insulation board 2 more firm and stable, not easy to fall off, thereby avoiding affecting the thermal insulation performance of the steel structure building. In addition, it can also reduce the repair rate and maintenance costs of the insulation board 2.
[0034] Furthermore, the steel member 1 is configured as a steel column and / or an I-beam. Of course, the steel member 1 can also be configured as other forms of steel structures. This embodiment does not limit the configuration of the steel member 1. Those skilled in the art can change the configuration of the steel member 1 according to actual conditions, as long as the same technical effect can be achieved.
[0035] Furthermore, the insulation board 2 is configured as a rock wool integrated board. Of course, the insulation board 2 can also be configured as other types of insulation structures. This embodiment does not limit the configuration type of the insulation board 2. Those skilled in the art can change the configuration type of the insulation board 2 according to actual conditions, as long as the same technical effect can be achieved.
[0036] Furthermore, if Figure 4As shown, the connecting member 3 is configured as an angle steel, and the angle steel is L-shaped or T-shaped. Of course, the angle steel can also be configured in other forms. This embodiment does not limit the configuration of the angle steel. Those skilled in the art can change the configuration of the angle steel according to actual conditions, as long as the same technical effect can be achieved.
[0037] Furthermore, if Figure 1 and Figure 2 As shown, when the steel member 1 is set as a steel column, four connecting members 3 are provided, wherein two L-shaped angle steels are provided on both sides of the upper end of the steel column, the short sides of the two L-shaped angle steels are provided vertically, and are connected to the edge of the steel column, and the two L-shaped angle steels are suitable for limiting the horizontal displacement of the insulation board; the other two L-shaped angle steels are provided on both sides of the bottom of the steel column, the short sides of the two L-shaped angle steels are provided horizontally, and are connected to the edge of the steel column, and the two L-shaped angle steels are suitable for supporting the insulation board.
[0038] Furthermore, if Figure 3 As shown, when the steel member 1 is set as an I-beam, since the size of the I-beam is larger than the size of the insulation board 2, multiple insulation boards 2 are required to insulate the I-beam, that is, multiple L-shaped angle steels and T-shaped angle steels are required to fix the insulation board 2. The L-shaped angle steels are set on the two side edges of the I-beam, and the short sides of the L-shaped angle steels are set horizontally and vertically on the I-beam, respectively, to limit the horizontal direction of the insulation board 2 and provide support force for the insulation board 2. The T-shaped angle steel is set on the I-beam and is located at the connection between two adjacent insulation boards 2. It is fixed by the T-shaped angle steel, so that multiple insulation boards 2 can be fixed.
[0039] Furthermore, the short side length of the angle steel is the same as the thickness of the insulation board 2. By setting the short side length of the angle steel to be the same as the thickness of the insulation board 2, the angle steel can be closely attached to the insulation board 2, thereby making the connection of the insulation board 2 more stable.
[0040] Furthermore, a weld 4 is provided between the angle steel and the steel member 1, and the angle steel is welded to the steel member 1 via the weld 4. In the embodiment of the present invention, the angle steel and the steel member 1 are connected by welding. Of course, this embodiment does not limit the connection method between the angle steel and the steel member 1. Those skilled in the art can change the connection method between the angle steel and the steel member 1 according to actual conditions, as long as the same technical effect can be achieved.
[0041] The specific working process of the steel structure exterior wall insulation structure provided by the utility model is as follows:
[0042] First, apply the mixed mortar to the side of the insulation board 2 close to the steel component 1, then stick the insulation board 2 coated with the mixed mortar to the outside of the steel component 1, and then weld the connecting piece 3 to the steel component 1 through the weld 4, clamp the insulation board 2, and finally scrape the surface mortar on the outer surface of the insulation board 2 and the joints to form a complete insulation system, thereby completing the installation of the insulation board 2.
[0043] Obviously, the above embodiments are merely examples for clarity of explanation and are not intended to limit the implementation methods. Those skilled in the art will readily appreciate that other variations or modifications based on the above descriptions are possible. It is not necessary and impossible to enumerate all implementation methods here. Obvious variations or modifications arising therefrom remain within the scope of protection of the present invention.
Claims
1. A steel structure exterior wall insulation structure, characterized in that: include: Steel member (1); A heat preservation plate (2) is arranged outside the steel component (1), and the heat preservation plate (2) is suitable for heat preservation of the steel component (1); A plurality of connecting pieces (3) are welded on the steel component (1) and abut against the heat-insulating plate (2), and the heat-insulating plate (2) is fixed to the steel component (1) through the connecting pieces (3).
2. The steel structure exterior wall insulation structure according to claim 1, characterized in that: The steel member (1) is configured as a steel column and / or an I-beam.
3. The steel structure exterior wall insulation structure according to claim 2, characterized in that: The thermal insulation board (2) is configured as a rock wool integrated board.
4. The steel structure exterior wall insulation structure according to claim 3, characterized in that: The connecting piece (3) is configured as an angle steel, and the angle steel is L-shaped or T-shaped.
5. The steel structure exterior wall insulation structure according to claim 4, characterized in that: When the steel member (1) is configured as a steel column, four connecting members (3) are provided, wherein two L-shaped angle steels are provided on both sides of the upper end of the steel column, the short sides of the two L-shaped angle steels are vertically provided and connected to the edge of the steel column, and the two L-shaped angle steels are suitable for limiting the horizontal displacement of the insulation board (2).
6. The steel structure exterior wall insulation structure according to claim 5, characterized in that: The other two L-shaped angle steels are arranged on both sides of the bottom of the steel column, and the short sides of the two L-shaped angle steels are arranged horizontally and connected to the edge of the steel column. The two L-shaped angle steels are suitable for supporting the insulation board (2).
7. The steel structure exterior wall insulation structure according to claim 4, characterized in that: When the steel member (1) is configured as an I-beam, a plurality of the insulation panels (2) insulate the I-beam, L-shaped angle steels are provided on both side edges of the I-beam, and T-shaped angle steels are provided on the I-beam and at the connection between two adjacent insulation panels (2).
8. The steel structure exterior wall insulation structure according to any one of claims 4 to 7, characterized in that: The length of the short side of the angle steel is the same as the thickness of the insulation board (2).
9. The steel structure exterior wall insulation structure according to any one of claims 4 to 7, characterized in that: A weld seam (4) is provided between the angle steel and the steel component (1), and the angle steel is welded to the steel component (1) via the weld seam (4).