Passive building cornice under-window heat preservation structure

Abstract

The utility model discloses an under-window thermal insulation structure at a passive building cornice. The under-window thermal insulation structure comprises a structural beam, a structural floor connected to the top of the structural beam, the cornice connected to the outer side of the structural beam, and an under-window thermal insulation wall connected with the structural floor and the outer side of the structural beam. Through the arrangement of the heat preservation wall body under the window, heat preservation and heat insulation at the window, the structural floor and the structural beam are guaranteed, and an installation space is reserved for the cornice; through the arrangement of the cornice connecting ribs and the cornice longitudinal ribs, it is guaranteed that the cornice is fixedly installed, and it is guaranteed that the upper portion of the cornice is bent to bear force; through the arrangement of the window lintel, the overall installation and arrangement of the wall thermal insulation body are guaranteed, and the overall stress is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of passive building construction, and particularly relates to a window insulation structure under the eaves of a passive building. Background Art

[0002] An eaves refers to the part of the floor that protrudes outside the exterior wall. The protruding width is generally not more than 50 cm, mainly for facilitating the drainage of the floor and also playing a role in protecting the exterior wall of the building. The eaves are generally arranged below the window of the building. How to ensure the heat insulation at the window is an important link in ensuring the energy conservation and consumption reduction of passive buildings; moreover, how to ensure the installation of the insulation layer and how to fix the eaves under the window need to be specifically designed. Content of the Utility Model

[0003] The utility model provides a window insulation structure under the eaves of a passive building to solve technical problems such as the installation of the insulation wall under the window, the fixation of the eaves, and the design of the structural beam body.

[0004] To achieve the above object, the utility model adopts the following technical solutions:

[0005] A window insulation structure under the eaves of a passive building includes a structural beam, a structural floor slab connected to the top of the structural beam, an eaves connected to the outside of the structural beam, and a window insulation wall connected to the structural floor slab and the outside of the structural beam;

[0006] The window insulation wall is located between the window below and the structural floor slab, as well as on the outside of the structural floor slab and the structural beam;

[0007] Holes for the eaves to pass through are reserved on the window insulation wall;

[0008] The window insulation wall includes a core wall, a wall surface layer arranged on the outside of the core wall, and a window lintel arranged on the inner side of the top of the core wall; the long ends of the window lintel are anchored into the corresponding structural columns.

[0009] Further, the structural beam includes a structural beam body, a structural beam notch arranged on the inner side of the structural beam body, a structural beam U-shaped steel bar arranged inside the structural beam body, and a structural beam longitudinal steel bar connected to the inner side of the structural beam U-shaped steel bar;

[0010] Further, the structural beam body is a rectangular beam body, and a rectangular structural beam notch is arranged at the bottom of the inner side of the rectangular beam body; the structural beam notch corresponds to the hanging plate.

[0011] Further, the structural beam U-shaped steel bar is U-shaped and arranged in the middle and lower parts of the structural beam body. Structural beam longitudinal steel bars are arranged at intervals inside the structural beam U-shaped steel bar; the top elevation of the structural beam U-shaped steel bar is higher than the top elevation of the eaves; the structural beam longitudinal steel bars are arranged longitudinally along the length of the structural beam.

[0012] Further, the structural floor slab includes a structural main board, structural slab transverse bars arranged on the top of the structural main board, and structural slab longitudinal bars vertically connected to the inner sides of the structural slab transverse bars; the structural slab transverse bars are in an inverted L shape, where the horizontal part is arranged along the long direction of the structural main board, and the vertical part is arranged along the height direction of the structural main board; the structural slab longitudinal bars are arranged at the internal obtuse angle where the structural slab transverse bars turn and are arranged longitudinally along the long direction of the structural beam.

[0013] Further, the cornice includes a cornice board, cornice connecting bars arranged in the short direction of the cornice board, and cornice longitudinal bars arranged in the long direction of the cornice board; the cornice longitudinal bars are arranged longitudinally along the direction of the structural beam and are arranged between the middle and the end of the extended end of the cornice board.

[0014] Further, the cornice connecting bars are arranged on the top of the cornice board. The cornice connecting bars include a straight section and bent sections at both ends. One end of the straight section extends into the interior of the structural beam and the other end reaches the end of the extended end of the cornice board. One end of the cornice connecting bar inside the structural beam is bent vertically upward, and one end of the cornice connecting bar at the extended end of the cornice board is bent vertically downward.

[0015] Further, the lintel over the window includes a lintel main body, lintel transverse bars arranged inside the lintel main body, and lintel longitudinal bars arranged at intervals inside the lintel transverse bars; the lintel main body is in an L-shaped step type, the lintel transverse bars are arranged at intervals in the long direction of the lintel and are in an L shape; the lintel longitudinal bars are straight and are arranged longitudinally along the long direction of the lintel.

[0016] The beneficial effects of the present utility model are embodied in:

[0017] 1) Through the setting of the thermal insulation wall under the window of the present utility model, it is beneficial to ensure the thermal insulation at the window, the structural floor slab, and the structural beam body, and reserve an installation space for the cornice;

[0018] 2) Through the setting of the cornice connecting bars and the cornice longitudinal bars of the present utility model, it is beneficial to ensure the fixed installation of the cornice and ensure its bearing capacity under bending at the upper part;

[0019] 3) Through the setting of the lintel over the window of the present utility model, it is beneficial to ensure the overall installation and setting of the wall thermal insulation body and ensure the overall force bearing;

[0020] Other features and advantages of the present utility model will be described in the subsequent description, and will be partially obvious from the description, or understood by implementing the present utility model; the main purpose and other advantages of the present utility model can be achieved and obtained through the solutions specifically pointed out in the description. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the thermal insulation structure under the window at the cornice of a passive building Figure 1 ;

[0022] Figure 2It is the second thermal insulation structure under the window at the overhanging eaves of a passive building;

[0023] Figure 3 It is a partial schematic diagram of the thermal insulation structure under the window at the overhanging eaves of a passive building.

[0024] Reference numerals: 1 - structural beam, 11 - structural beam body, 12 - structural beam notch, 13 - structural beam U - shaped reinforcement, 14 - structural beam longitudinal reinforcement, 2 - structural floor slab, 21 - structural main board, 22 - structural slab transverse reinforcement, 23 - structural slab longitudinal reinforcement, 3 - overhanging eaves, 31 - overhanging eaves board, 32 - overhanging eaves connecting reinforcement, 33 - overhanging eaves longitudinal reinforcement, 4 - thermal insulation wall under the window, 41 - core wall, 42 - wall surface layer, 43 - window lintel, 431 - lintel main body, 432 - lintel transverse reinforcement, 433 - lintel longitudinal reinforcement. Specific implementation mode

[0025] Taking the thermal insulation construction under the window of a certain kindergarten as an example, as Figures 1 to 3 shown, the thermal insulation structure under the window at the overhanging eaves of a passive building includes a structural beam 1, a structural floor slab 2 connected to the top of the structural beam 1, an overhanging eaves 3 connected to the outside of the structural beam 1, and a thermal insulation wall under the window 4 connected to the outside of the structural floor slab 2 and the structural beam 1.

[0026] In this embodiment, the thermal insulation wall under the window 4 is located between the window opening below and the structural floor slab 2, as well as on the outside of the structural floor slab 2 and the structural beam 1; holes for the overhanging eaves 3 to pass through are reserved on the thermal insulation wall under the window 4; the thermal insulation wall under the window 4 includes a core wall 41, a wall surface layer 42 arranged on the outside of the core wall 41, and a window lintel 43 arranged on the inner side of the top of the core wall 41; the long - term ends of the window lintel 43 are anchored into the corresponding structural columns.

[0027] In this embodiment, the window lintel 43 includes a lintel main body 431, lintel transverse reinforcements 432 arranged inside the lintel main body 431, and lintel longitudinal reinforcements 433 arranged at intervals inside the lintel transverse reinforcements 432; the lintel main body 431 is of an L - shaped step type, the lintel transverse reinforcements 432 are arranged at intervals in the long direction of the lintel and are in an L - shape; the lintel longitudinal reinforcements 433 are straight and are arranged throughout the long direction of the lintel.

[0028] In this embodiment, the structural beam 1 includes a structural beam body 11, a structural beam notch 12 arranged on the inner side of the structural beam body 11, a structural beam U - shaped reinforcement 13 arranged inside the structural beam body 11, and a structural beam longitudinal reinforcement 14 connected to the inner side of the structural beam U - shaped reinforcement 13. The structural beam body 11 is a rectangular beam body, and a rectangular structural beam notch 12 is arranged at the bottom inside the rectangular beam body; the structural beam notch 12 is arranged corresponding to the hanging plate. The structural beam U - shaped reinforcement 13 is U - shaped and is arranged in the middle and lower part of the structural beam body 11, and structural beam longitudinal reinforcements 14 are arranged at intervals inside the structural beam U - shaped reinforcement 13; the top elevation of the structural beam U - shaped reinforcement 13 is higher than the top elevation of the overhanging eaves 3; the structural beam longitudinal reinforcements 14 are arranged throughout the long direction of the structural beam body 11.

[0029] In this embodiment, the structural floor slab 2 includes a structural main board 21, structural slab transverse bars 22 arranged on the top of the structural main board 21, and structural slab longitudinal bars 23 vertically connected to the inner sides of the structural slab transverse bars 22; the structural slab transverse bars 22 are in an inverted L shape, where the horizontal part is arranged along the length direction of the structural main board 21, and the vertical part is arranged along the height direction of the structural main board 21; the structural slab longitudinal bars 23 are arranged at the internal obtuse angle where the structural slab transverse bars 22 turn and are arranged longitudinally along the length of the structural beam 1.

[0030] In this embodiment, the cornice 3 includes a cornice board 31, cornice connecting bars 32 arranged in the short direction of the cornice board 31, and cornice longitudinal bars 33 arranged in the long direction of the cornice board 31; the cornice longitudinal bars 33 are arranged longitudinally along the direction of the structural beam 1 and are arranged between the middle and the end of the extended end of the cornice board 31. The cornice connecting bars 32 are arranged on the top of the cornice board 31. The cornice connecting bars 32 include a straight segment and bent segments at both ends. One end of the straight segment extends into the interior of the structural beam 1 and the other end reaches the end of the extended end of the cornice board 31. One end of the cornice connecting bars 32 inside the structural beam 1 is bent vertically upward, and one end of the cornice connecting bars 32 at the extended end of the cornice board 31 is bent vertically downward.

[0031] The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be thought of by those skilled in the art within the technical scope disclosed by the present invention should be covered within the protection scope of the present invention.

Claims

1. A thermal insulation structure under the window at the cantilevered eaves of a passive building, characterized in that, It includes a structural beam (1), a structural floor slab (2) connected to the top of the structural beam (1), a cantilever eaves (3) connected to the outside of the structural beam (1), and a heat-insulating wall (4) under the window connected to the outside of the structural floor slab (2) and the structural beam (1); The heat-insulating wall (4) under the window is located between the window and the structural floor slab (2) and on the outside of the structural floor slab (2) and the structural beam (1); A hole for the cantilever eaves (3) to pass through is reserved on the heat-insulating wall (4) under the window; The heat-insulating wall (4) under the window includes a core wall (41), a wall surface layer (42) arranged on the outside of the core wall (41), and a window lintel (43) arranged on the inner side of the top of the core wall (41); both long ends of the window lintel (43) are anchored into the corresponding structural columns.

2. The passive building eaves window insulation structure according to claim 1, characterized in that The structural beam (1) includes a structural beam body (11), a structural beam notch (12) arranged on the inner side of the structural beam body (11), a structural beam U-shaped reinforcement (13) arranged inside the structural beam body (11), and a structural beam longitudinal reinforcement (14) connected to the inner side of the structural beam U-shaped reinforcement (13).

3. The thermal insulation structure under the window at the overhanging eaves of a passive building according to claim 2, characterized in that, The structural beam body (11) is a rectangular beam body, and a rectangular structural beam notch (12) is arranged at the bottom of the inner side of the rectangular beam body; the structural beam notch (12) corresponds to the hanging plate.

4. The passive building overhanging eaves window insulation structure according to claim 2, characterized in that, The structural beam U-shaped reinforcement (13) is U-shaped and arranged in the middle and lower parts of the structural beam body (11), and structural beam longitudinal reinforcements (14) are arranged at intervals inside the structural beam U-shaped reinforcement (13); the top elevation of the structural beam U-shaped reinforcement (13) is higher than the top elevation of the cantilever eaves (3); the structural beam longitudinal reinforcements (14) are arranged longitudinally along the length direction of the structural beam body (11).

5. The thermal insulation structure under the window at the overhanging eaves of a passive building according to claim 1, characterized in that The structural floor slab (2) includes a structural main board (21), a structural floor slab transverse reinforcement (22) arranged on the top of the structural main board (21), and a structural floor slab longitudinal reinforcement (23) vertically connected to the inner side of the structural floor slab transverse reinforcement (22); the structural floor slab transverse reinforcement (22) is in an inverted L shape, with the horizontal part arranged along the length direction of the structural main board (21) and the vertical part arranged along the height direction of the structural main board (21); the structural floor slab longitudinal reinforcement (23) is arranged at the internal corner where the structural floor slab transverse reinforcement (22) turns and is arranged longitudinally along the length direction of the structural beam (1).

6. The passive building overhanging eaves window insulation structure according to claim 1, characterized in that, The cantilever eaves (3) includes a cantilever eaves board (31), a cantilever eaves connecting reinforcement (32) arranged in the short direction of the cantilever eaves board (31), and a cantilever eaves longitudinal reinforcement (33) arranged in the long direction of the cantilever eaves board (31); the cantilever eaves longitudinal reinforcement (33) is arranged longitudinally along the direction of the structural beam (1) and is arranged between the middle and the end of the outer extension end of the cantilever eaves board (31).

7. The thermal insulation structure under the window at the overhanging eaves of a passive building according to claim 6, wherein The cantilever eaves connecting reinforcement (32) is arranged on the top of the cantilever eaves board (31), and the cantilever eaves connecting reinforcement (32) includes a straight segment and bent segments at both ends. One end of the straight segment extends into the structural beam (1) and the other end reaches the end of the outer extension end of the cantilever eaves board (31). One end of the cantilever eaves connecting reinforcement (32) inside the structural beam (1) is bent vertically upward, and one end of the cantilever eaves connecting reinforcement (32) at the outer extension end of the cantilever eaves board (31) is bent vertically downward.

8. The passive building overhanging eaves window insulation structure according to claim 1, characterized in that, The window lintel (43) includes a lintel main body (431), a lintel horizontal bar (432) arranged inside the lintel main body (431), and lintel longitudinal bars (433) arranged at intervals inside the lintel horizontal bar (432); the lintel main body (431) is of an L-shaped step type, the lintel horizontal bars (432) are arranged at intervals in the longitudinal direction of the lintel and are in an L shape; the lintel longitudinal bars (433) are straight and are arranged longitudinally throughout the length of the lintel.

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