CN212896950U - Heat-insulating double-beam structure in outer wall - Google Patents
Heat-insulating double-beam structure in outer wall Download PDFInfo
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- CN212896950U CN212896950U CN202021417807.2U CN202021417807U CN212896950U CN 212896950 U CN212896950 U CN 212896950U CN 202021417807 U CN202021417807 U CN 202021417807U CN 212896950 U CN212896950 U CN 212896950U
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Abstract
The utility model discloses a heat-insulating double-beam structure in an outer wall, which comprises a middle heat-insulating boundary beam, a reinforced concrete slab and a middle heat-insulating outer wall, wherein the middle heat-insulating boundary beam is positioned above the middle heat-insulating outer wall, the middle heat-insulating boundary beam is of a double-layer structure and comprises an inner side beam and an outer side beam, a boundary beam heat-insulating filling cavity is reserved between the inner side beam and the outer side beam, and the top ends of the inner side beam and the outer side beam are integrally connected with the reinforced concrete slab; the middle heat-insulation outer wall is of a double-layer structure and comprises an inner wall layer and an outer wall layer, and an outer wall heat-insulation filling cavity is reserved between the inner wall layer and the outer wall layer; the projection of the boundary beam heat-insulation filling cavity and the projection of the outer wall heat-insulation filling cavity in the vertical direction coincide, and heat-insulation materials are filled in the boundary beam heat-insulation filling cavity and the outer wall heat-insulation filling cavity. The utility model discloses a well heat preservation boundary beam and well heat preservation outer wall all adopt well heat preservation structure to make the boundary beam heat preservation fill and keep lining up between chamber and the outer wall heat preservation fill chamber, the difficult heat bridge that forms in well heat preservation boundary beam position has good heat preservation effect.
Description
Technical Field
The utility model relates to a construction technical field, more specifically the heat preservation double beam structure in outer wall that says so relates to.
Background
The heat insulation of the outer wall is an important project in building construction, the quality of the project is directly related to the service life of a building, and the normal life of people can be influenced. At present, the external wall thermal insulation mainly comprises three main types, namely external wall external thermal insulation, external wall thermal insulation and external wall internal thermal insulation, wherein a thermal bridge is easily formed at a boundary beam position by a thermal insulation system in an external wall, so that the thermal insulation effect is influenced, and the service life of a building and the life quality of living people are further influenced.
Therefore, how to provide a heat insulation double-beam structure in an external wall for preventing a heat bridge from being formed at an edge beam is a problem which needs to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of the above, the utility model provides a double beam structure for heat preservation in outer wall, which solves the above problems in the background art, and overcomes the defect that the heat preservation effect is deteriorated due to the heat bridge formed at the boundary beam by the heat preservation system in the existing outer wall; the middle heat-insulating boundary beam and the middle heat-insulating outer wall both adopt a middle heat-insulating structure, and the boundary beam heat-insulating filling cavity and the outer wall heat-insulating filling cavity are kept communicated, so that a heat bridge is not easily formed at the position of the middle heat-insulating boundary beam, and a good heat-insulating effect is achieved.
In order to realize the technical scheme, the utility model discloses a following technical scheme:
the double-beam structure for heat preservation in the outer wall comprises a medium-heat-preservation boundary beam, a reinforced concrete slab and a medium-heat-preservation outer wall, wherein the medium-heat-preservation boundary beam is positioned above the medium-heat-preservation outer wall, and the medium-heat-preservation boundary beam and the reinforced concrete slab are of an integrated pouring structure; the middle heat-insulation boundary beam is of a double-layer structure and comprises an inner side beam and an outer side beam, a boundary beam heat-insulation filling cavity is reserved between the inner side beam and the outer side beam, and the top ends of the inner side beam and the outer side beam are integrally connected with the reinforced concrete slab; the middle heat-insulation outer wall is of a double-layer structure and comprises an inner wall layer and an outer wall layer, and an outer wall heat-insulation filling cavity is reserved between the inner wall layer and the outer wall layer; the boundary beam heat-insulation filling cavity and the outer wall heat-insulation filling cavity are superposed in projection in the vertical direction, and heat-insulation materials are filled in the boundary beam heat-insulation filling cavity and the outer wall heat-insulation filling cavity.
Preferably, in the above insulating double beam structure in an outer wall, the boundary beam insulating filling cavity is communicated with the outer wall insulating filling cavity.
Preferably, in the insulation double beam structure in the external wall, a filling hole penetrating through the reinforced concrete slab is reserved on the reinforced concrete slab; the filling hole is positioned right above the boundary beam heat-insulating filling cavity and is communicated with the boundary beam heat-insulating filling cavity.
Preferably, in the above external wall heat insulation double-beam structure, the boundary beam heat insulation filling cavity and the external wall heat insulation filling cavity are filled with foamed concrete, and the foamed concrete is filled into the heat insulation filling cavity and the external wall heat insulation filling cavity through the filling holes.
Preferably, in the insulation double beam structure in an external wall, the filling holes are filled with fine aggregate concrete for hole sealing.
Preferably, in the above insulation double beam structure in an outer wall, a plurality of filling holes are provided, and are arranged along the length direction of the insulation boundary beam, the distance between adjacent filling holes is 500mm, and the aperture of each filling hole is 40 mm.
Preferably, in the above insulating double-beam structure in the outer wall, the insulating material filled in the boundary beam insulating filling cavity and the outer wall insulating filling cavity is an insulating board; the heat-insulation plate in the boundary beam heat-insulation filling cavity is buried between the inner side beam and the outer side beam; the heat insulation board in the outer wall heat insulation filling cavity is located between the inner wall layer and the outer wall layer.
Preferably, in the above insulating double-beam structure in the outer wall, the insulating board is formed by splicing extruded polystyrene foam boards.
According to the technical scheme, compare with prior art, the utility model provides a heat preservation double beam structure in outer wall, well heat preservation boundary beam and well heat preservation outer wall all adopt well heat preservation structure, make between boundary beam heat preservation filling chamber and the outer wall heat preservation filling chamber keep lining up, boundary beam heat preservation filling chamber and the projection coincidence of outer wall heat preservation filling chamber on the vertical direction to boundary beam heat preservation filling chamber and outer wall heat preservation filling intracavity all fill have insulation material, make well heat preservation boundary beam and well heat preservation outer wall all have the thermal-insulated effect of heat preservation. The heat bridge is not easy to form at the position of the middle heat insulation boundary beam, and the heat insulation effect is good.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic structural view of embodiment 1;
FIG. 2 is a schematic structural diagram of embodiment 2.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The embodiment of the utility model discloses a double-beam structure for heat preservation in an outer wall, which overcomes the defect that the heat preservation effect is poor because a heat bridge is formed at an edge beam by a heat preservation system in the existing outer wall; the middle heat-insulating boundary beam and the middle heat-insulating outer wall both adopt a middle heat-insulating structure, and the boundary beam heat-insulating filling cavity and the outer wall heat-insulating filling cavity are kept communicated, so that a heat bridge is not easily formed at the position of the middle heat-insulating boundary beam, and a good heat-insulating effect is achieved.
Example 1:
a double-beam structure for heat preservation in an outer wall comprises a middle heat preservation boundary beam 1, a reinforced concrete slab 2 and a middle heat preservation outer wall 3, wherein the middle heat preservation boundary beam 1 is positioned above the middle heat preservation outer wall 3, and the middle heat preservation boundary beam 1 and the reinforced concrete slab 2 are of an integrated pouring structure; the middle heat-insulation boundary beam 1 is of a double-layer structure and comprises an inner side beam 11 and an outer side beam 12, a boundary beam heat-insulation filling cavity is reserved between the inner side beam 11 and the outer side beam 12, and the top ends of the inner side beam 11 and the outer side beam 12 are integrally connected with the reinforced concrete slab 2; the middle heat-insulation outer wall 3 is of a double-layer structure and comprises an inner wall layer 31 and an outer wall layer 32, and an outer wall heat-insulation filling cavity is reserved between the inner wall layer 31 and the outer wall layer 32; the projection of the boundary beam heat-insulation filling cavity and the projection of the outer wall heat-insulation filling cavity in the vertical direction coincide, and heat-insulation materials are filled in the boundary beam heat-insulation filling cavity and the outer wall heat-insulation filling cavity.
In order to further optimize the technical scheme, the boundary beam heat-insulating filling cavity is communicated with the outer wall heat-insulating filling cavity.
In order to further optimize the technical scheme, a filling hole 4 penetrating through the reinforced concrete slab 2 is reserved on the reinforced concrete slab 2; and the filling hole 4 is positioned right above the boundary beam heat-insulating filling cavity and is communicated with the boundary beam heat-insulating filling cavity.
In order to further optimize the technical scheme, the thermal insulation materials filled in the boundary beam thermal insulation filling cavity and the outer wall thermal insulation filling cavity are foamed concrete 51, and the foamed concrete 51 is filled in the thermal insulation filling cavity and the outer wall thermal insulation filling cavity through the filling holes 4.
In order to further optimize the technical scheme, the filling holes 4 are filled with fine aggregate concrete for hole sealing.
In order to further optimize the technical scheme, a plurality of filling holes 4 are arranged along the length direction of the medium-temperature boundary beam 1, the distance between every two adjacent filling holes 4 is 500mm, and the hole diameter of each filling hole 4 is 40 mm.
In order to further optimize the above technical solution, the steel bar nets are embedded in the reinforced concrete slab 2, the inner side girder 11 and the outer side girder 12, and the steel bar nets embedded in the inner side girder 11 and the outer side girder 12 are connected with the steel bar nets embedded in the reinforced concrete slab 2.
In order to further optimize the technical scheme, a tie bar is connected between the inner cavity layer and the outer wall layer 32, the tie bar can strengthen the stability between the inner wall layer 31 and the outer wall layer 32, and the tie bar is made of a material with good heat insulation performance, so that heat conduction is avoided.
The construction method comprises the following steps:
the method comprises the following steps: pouring of the medium-temperature-preservation boundary beam 1 and the reinforced concrete slab 2 is carried out by erecting a template, filling holes 4 are reserved in the reinforced concrete slab 2, and a boundary beam heat-preservation filling cavity is reserved between the inner side beam 11 and the outer side beam 12.
Step two: an inner wall layer 31 and an outer wall layer 32 of the middle heat-insulation outer wall 3 are built, and an outer wall heat-insulation filling cavity is reserved between the inner wall layer 31 and the outer wall layer 32.
Step three: and filling foamed concrete 51 into the boundary beam heat-insulating filling cavity and the outer wall heat-insulating filling cavity through the filling holes 4.
Step four: and (4) after the boundary beam heat-insulation filling cavity and the outer wall heat-insulation filling cavity are filled with heat-insulation materials, filling fine aggregate concrete in the filling holes 4 to seal the holes.
Example 2:
a double-beam structure for heat preservation in an outer wall comprises a middle heat preservation boundary beam 1, a reinforced concrete slab 2 and a middle heat preservation outer wall 3, wherein the middle heat preservation boundary beam 1 is positioned above the middle heat preservation outer wall 3, and the middle heat preservation boundary beam 1 and the reinforced concrete slab 2 are of an integrated pouring structure; the middle heat-insulation boundary beam 1 is of a double-layer structure and comprises an inner side beam 11 and an outer side beam 12, a boundary beam heat-insulation filling cavity is reserved between the inner side beam 11 and the outer side beam 12, and the top ends of the inner side beam 11 and the outer side beam 12 are integrally connected with the reinforced concrete slab 2; the middle heat-insulation outer wall 3 is of a double-layer structure and comprises an inner wall layer 31 and an outer wall layer 32, and an outer wall heat-insulation filling cavity is reserved between the inner wall layer 31 and the outer wall layer 32; the projection of the boundary beam heat-insulation filling cavity and the projection of the outer wall heat-insulation filling cavity in the vertical direction coincide, and heat-insulation materials are filled in the boundary beam heat-insulation filling cavity and the outer wall heat-insulation filling cavity.
In order to further optimize the technical scheme, the boundary beam heat-insulating filling cavity is communicated with the outer wall heat-insulating filling cavity.
In order to further optimize the technical scheme, the heat insulation material filled in the boundary beam heat insulation filling cavity and the outer wall heat insulation filling cavity is the heat insulation plate 52; the heat-insulation plate 52 in the boundary beam heat-insulation filling cavity is embedded between the inner side beam 11 and the outer side beam 12; and the heat insulation board 52 in the outer wall heat insulation filling cavity is positioned between the inner wall layer 31 and the outer wall layer 32.
In order to further optimize the above technical solution, the insulation board 52 is formed by splicing extruded polystyrene foam boards.
In order to further optimize the above technical solution, the steel bar nets are embedded in the reinforced concrete slab 2, the inner side girder 11 and the outer side girder 12, and the steel bar nets embedded in the inner side girder 11 and the outer side girder 12 are connected with the steel bar nets embedded in the reinforced concrete slab 2.
In order to further optimize the technical scheme, a tie bar is connected between the inner cavity layer and the outer wall layer 32, the tie bar can strengthen the stability between the inner wall layer 31 and the outer wall layer 32, and the tie bar is made of a material with good heat insulation performance, so that heat conduction is avoided.
The construction method comprises the following steps:
the method comprises the following steps: the pouring of the medium-temperature-preservation boundary beam 1 and the reinforced concrete slab 2 is carried out by erecting the template, the heat-preservation plates 52 are spliced and then fixed at the positions of the boundary beam heat-preservation filling cavities through the supports when the template is erected, then the concrete pouring of the medium-temperature-preservation boundary beam 1 and the reinforced concrete slab 2 is carried out, the pouring is finished, and after the concrete is solidified, the heat-preservation plates 52 are located in the boundary beam heat-preservation filling cavities.
Step two: the inner wall layer 31 and the outer wall layer 32 of the heat-insulation outer wall 3 are built, when the inner wall layer 31 and the outer wall layer 32 are built, the heat-insulation filling cavity filled heat-insulation board 52 is reserved between the inner wall layer 31 and the outer wall layer 32, the heat-insulation board 52 filled in the heat-insulation filling cavity of the outer wall is in seamless connection with the heat-insulation board 52 in the heat-insulation filling cavity of the boundary beam, and finally the building of the heat-insulation outer wall 3 is completed.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The double-beam structure for heat preservation in the outer wall is characterized by comprising a middle heat preservation boundary beam, a reinforced concrete slab and a middle heat preservation outer wall, wherein the middle heat preservation boundary beam is positioned above the middle heat preservation outer wall, and the middle heat preservation boundary beam and the reinforced concrete slab are of an integrated pouring structure; the middle heat-insulation boundary beam is of a double-layer structure and comprises an inner side beam and an outer side beam, a boundary beam heat-insulation filling cavity is reserved between the inner side beam and the outer side beam, and the top ends of the inner side beam and the outer side beam are integrally connected with the reinforced concrete slab; the middle heat-insulation outer wall is of a double-layer structure and comprises an inner wall layer and an outer wall layer, and an outer wall heat-insulation filling cavity is reserved between the inner wall layer and the outer wall layer; the boundary beam heat-insulation filling cavity and the outer wall heat-insulation filling cavity are superposed in projection in the vertical direction, and heat-insulation materials are filled in the boundary beam heat-insulation filling cavity and the outer wall heat-insulation filling cavity.
2. The double beam structure for heat preservation in outer wall according to claim 1 is characterized in that the boundary beam heat preservation filling cavity is communicated with the outer wall heat preservation filling cavity.
3. The double beam structure for heat preservation in outer wall according to claim 2, characterized in that the reinforced concrete slab is provided with filling holes which penetrate through the reinforced concrete slab; the filling hole is positioned right above the boundary beam heat-insulating filling cavity and is communicated with the boundary beam heat-insulating filling cavity.
4. The double beam structure for heat preservation in outer wall according to claim 3 is characterized in that the heat preservation material filled in the boundary beam heat preservation filling cavity and the outer wall heat preservation filling cavity is foamed concrete, and the foamed concrete is filled in the heat preservation filling cavity and the outer wall heat preservation filling cavity through the filling holes.
5. The double beam structure for heat preservation in outer wall of claim 4, characterized in that the filling hole is filled with fine stone concrete for hole sealing.
6. The double beam structure for heat preservation in outer wall according to claim 5 is characterized in that a plurality of filling holes are arranged along the length direction of the middle heat preservation boundary beam, the distance between the adjacent filling holes is 500mm, and the aperture of the filling holes is 40 mm.
7. The double beam structure for heat preservation in outer wall according to claim 2, characterized in that the heat preservation material filled in the boundary beam heat preservation filling cavity and the outer wall heat preservation filling cavity is a heat preservation plate; the heat-insulation plate in the boundary beam heat-insulation filling cavity is buried between the inner side beam and the outer side beam; the heat insulation board in the outer wall heat insulation filling cavity is located between the inner wall layer and the outer wall layer.
8. The double beam structure for heat preservation in outer wall according to claim 7 is characterized in that the heat preservation plate is formed by splicing extruded polystyrene foam plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021417807.2U CN212896950U (en) | 2020-07-17 | 2020-07-17 | Heat-insulating double-beam structure in outer wall |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021417807.2U CN212896950U (en) | 2020-07-17 | 2020-07-17 | Heat-insulating double-beam structure in outer wall |
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| CN212896950U true CN212896950U (en) | 2021-04-06 |
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| CN202021417807.2U Active CN212896950U (en) | 2020-07-17 | 2020-07-17 | Heat-insulating double-beam structure in outer wall |
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