JP4700407B2 - Foundation and building with decorative panel - Google Patents

Description

  The present invention relates to a foundation with a decorative panel and a building.

As a foundation with a decorative panel for a building such as a unit building, there is one in which a decorative panel is provided on the outside of a steel base via a heat insulating material as described in Patent Document 1. The decorative panel can be insulated with the heat insulating material.
JP2005-23595

  In the foundation with a decorative panel of Patent Document 1, the decorative panel spreads outside the steel base by the thickness of the heat insulating material, and the site compatibility and appearance are poor.

  The subject of this invention is improving the site | part compatibility and external appearance of a building, when ensuring the heat insulation of the inside of a foundation and the building on a foundation.

The invention of claim 1 is a foundation with a decorative panel in which a steel foundation supporting a building is fixed on a concrete foundation, and a decorative panel is provided outside the steel foundation. In addition to providing a material, a gap for moisture discharge is provided between the decorative panel and the steel base, and a drainer covering the upper end of the decorative panel is placed inside the lower end of the outer wall of the building. Providing a ventilation spacer, forming an opening for the moisture discharge gap by the ventilation spacer, and a moisture-permeable waterproof sheet hanging down by being adhered to the vertical surface of the upper sheet receiving angle fixed to the floor beam of the building; An air-tight sheet that is adhered to the outer surface of the floor beam and hangs down to the outside of the moisture-permeable waterproof sheet; Formed from the tape to stick the upper portion of the wet tarpaulin lower end and the lower sheet receiving angles, is a waterproof membrane Waterproof foundation insulation material to the external space that is provided on the inner side of the decorative panel.

According to a second aspect of the present invention, in the first aspect of the present invention, the decorative panel is further fixed at an upper sheet receiving angle provided on a floor beam of a building, with a lower end portion fixed by a metal fitting fixed to a concrete foundation. The upper end is fixed by a receiving metal fitting .
According to a third aspect of the present invention, in the first or second aspect of the present invention, the concrete foundation is a solid foundation.

According to a fourth aspect of the present invention, in the invention according to any one of the first to third aspects, the steel foundation is a bundle foundation provided immediately below a column base of a building, and a foundation heat insulating material is provided inside the bundle foundation. The rising portion heat insulating material is provided between adjacent bundle foundations, and the base heat insulating material and the rising portion heat insulating material are connected without a gap .

According to a fifth aspect of the present invention, in the invention according to any one of the first to fourth aspects, the rising portion heat insulating material is provided immediately below the floor beam to be joined to the column base of the building, and the floor beam heat insulation is provided inside the floor beam. A material is provided, a column base heat insulating material is provided inside the column base, and the column base heat insulating material is connected to the upper surface of the foundation heat insulating material and the rising portion heat insulating material without any gap .

Invention of Claim 6 is a building using the foundation with a decorative panel in any one of Claims 1-5 .

(a) By providing the base insulation on the inside of the steel foundation, it is possible to ensure the heat insulation of the building inside and on the foundation.

  (b) By providing the base insulation on the inside of the steel foundation, it is possible to improve the site compatibility and appearance of the building without spreading the decorative panel to the outside of the steel foundation.

  1 is a perspective view showing a foundation with a decorative panel, FIG. 2 is a perspective view showing a state where a building unit is mounted on the foundation with a decorative panel, FIG. 3 is a sectional view showing a mounting structure of the decorative panel, and FIG. FIG. 5 is a cross-sectional view showing the upper part of the decorative panel.

  1 and 2 show a foundation 20 with a decorative panel that supports each building unit 10 when the building (unit building) 1 is constituted by a plurality of building units 10.

  As shown in FIG. 2, the building unit 10 joins a wife side that intersects with a column base 11 </ b> A of a steel pipe column 11 and a girder-side grooved steel floor beam 12, and a wife side that intersects with a column head of the column 11. And a frame structure in which a ceiling beam (not shown) on the girder side is joined. The building unit 10 is provided with a floor material on the floor beam 12, a ceiling material under the ceiling beam, and an outer wall 13 outside the wall frame formed by the column 11, the floor beam 12, and the ceiling beam (FIG. 3). To FIG. 5), an inner wall is provided on the inner side.

  The foundation 20 is configured by fixing a bundle foundation 23 as a steel foundation 22 to an upper surface of a concrete solid foundation 21 with anchor bolts. The bundle foundation 23 is provided only directly below the column base of each building unit 10 constituting the building 1. The bundle foundation 23 includes a short prismatic base body 23A, two diagonal members 23B that extend obliquely downward from the upper part of two intersecting surfaces of the base body 23A, and the like.

  The foundation 20 is provided with a wife-side and girder-side decorative panel 30 that intersect each other outside the bundle foundation 23. The decorative panel 30 is made of a fireproof material such as an extrusion-molded cement board, and as shown in FIG. 3, the lower end portion thereof is fixed by a metal fitting 31 fixed to the solid foundation 21 and is provided on the floor beam 12 as described later. The upper end portion is fixed by the receiving metal fitting 32 fixed to the sheet receiving angle 61. The decorative panel 30 may be bolted to the bundle base 23.

  The foundation 20 has a flat interstitial heat insulating material 40 laid on the upper surface of the solid foundation 21, and an L-shaped base heat insulating material 50 is erected on the inner side along the basic body 23A and the diagonal material 23B of the bundle foundation 23. Then, the plate-shaped rising portion heat insulating material 60 is erected between the bundle bases 23 adjacent to each other on the wife side and the girder side (just below the floor beam 12). The base heat insulating material 50 is placed on the upper surface of the corner of the interstitial heat insulating material 40 without gaps, and the rising heat insulating material 60 is attached to the outer peripheral surface of the interstitial heat insulating material 40 without any gaps. The surface and the vertical surface of the rising portion heat insulating material 60 are connected with no gap on the extension of the outer peripheral surface of the soil insulating portion 40. The heat insulating materials 40, 50, and 60 are made of, for example, EPS (foamed polyethylene). However, you may replace the heat insulating materials 40, 50, 60 with GW (glass wool).

  The foundation 20 is provided with a moisture discharge gap 24 between the decorative panel 30 and the bundle foundation 23, and in this embodiment, between the decorative panel 30 and the heat insulating materials 50 and 60. The moisture discharge gap 24 communicates only with the external space of the building 1 and the foundation 20 through an opening 25 described later provided on the upper end side of the decorative panel 30.

  The foundation 20 is loaded with a square-bar-shaped floor beam heat insulating material 70 in a groove-shaped cross section inside the floor beam 12, and an L-shaped column base heat insulating material 80 is attached inside the column base 11A. The column base heat insulating material 80 is connected to the floor beam heat insulating material 70 loaded on each of the floor beam 12 on the wife side and the girder side without any gap, and is attached to each upper surface of the base portion heat insulating material 50 and the rising portion heat insulating material 60. As a result, the moisture discharge gap 24 in contact with the bundle foundation 23 is completely blocked from the inside of the building 1 and the inside of the foundation 20. The heat insulating materials 70 and 80 are formed by GW, for example.

  Here, the heat insulating materials 40, 50, 60 are completely waterproofed against the external space of the building 1 and the foundation 20. For example, as shown in FIG. 4, the waterproof structure for the rising portion heat insulating material 60 includes a moisture-permeable waterproof sheet 62 that hangs down by being adhered to the vertical surface of the upper sheet receiving angle 61 fixed to the lower flange of the floor beam 12, and An airtight sheet 63 that is adhered to the outer surface of the floor beam 12 and hangs outside the moisture permeable waterproof sheet 62, and a bottom that is raised from a solid base 21 to which a receiving bracket 32 for the decorative panel 30 is fixed through a sealing material 64. The sheet receiving angle 65 is composed of a double-sided butyl tape 66 that adheres the lower end portion of the moisture-permeable waterproof sheet 62 and the upper end portion of the lower sheet receiving angle 65, and a waterproof film is formed by these members.

  Further, the decorative panel 30 provided on the outside of the bundle foundation 23 is provided with a waterproof structure as shown in FIGS. 3 and 5 immediately below the outer wall 13 of the building unit 10. The outer wall 13 provided on the outside of the floor beam 12 sandwiches a rubberized cloth 34 attached on the airtight sheet 63 on the outer surface of the floor beam 12 with a waterproof and moisture permeable tape 32 interposed therebetween. It hangs down on the upper surfaces of a plurality of ventilation spacers 35 provided on the upper end surface of the panel 30 (FIG. 5). At the same time, the rubberized cloth 34 is covered from the outside with a drainer 36 provided on the decorative panel 30 so as to cover the upper end of the decorative panel 30, and the upper end of the drainer 36 is placed inside the lower end of the outer wall 13. The part faces the outer surface of the decorative panel 30.

  In addition, the space | interval which the some ventilation | gas_flowing spacer 35 mutually makes | forms in the upper end surface of the decorative panel 30 forms the opening 25 for the above-mentioned moisture discharge gap 24 (FIG. 3).

According to the present embodiment, the following operational effects can be obtained.
(a) By providing the foundation heat insulating material 50 inside the steel foundation 22, it is possible to ensure the heat insulation of the building inside and on the foundation.

  (b) By providing the foundation heat insulating material 50 inside the steel foundation 22, the decorative panel 30 is not spread outside the steel foundation 22, and the site compatibility and appearance of the building can be improved.

  (c) While providing the base part heat insulating material 50 inside the bundle base 23 which comprises the steel foundation 22, the rising part heat insulating material 60 is provided between adjacent bundle bases 23, and the base part heat insulating material 50 and rising The partial heat insulating material 60 was connected without a gap. Therefore, the heat insulation of the building inside and on the foundation can be secured.

  (d) The rising portion heat insulating material 60 is provided immediately below the floor beam 12 to be joined to the column base 11A of the building unit 10, the floor beam heat insulating material 70 is provided inside the floor beam 12, and the column base is provided inside the column base 11A. The heat insulating material 80 was provided, and the column base heat insulating material 80 was connected to the upper surfaces of the base portion heat insulating material 50 and the rising portion heat insulating material 60 without a gap. Therefore, the heat insulating materials 50, 60, 70, 80 provided inside the bundle foundation 23, the column base 11A, and the floor beam 12 can be provided without any breaks to ensure the heat insulation of the building inside the foundation and the foundation.

  (e) Since the steel base 22 is located outside the base heat insulating material 50, the steel base 22 is cooled at a low temperature, but a moisture discharge gap 24 is provided between the decorative panel 30 and the steel base 22. Thus, condensation on the steel base 22 can be prevented.

  (f) The above-described (a) to (e) can be realized in the building 1.

  The embodiment of the present invention has been described in detail with reference to the drawings. However, the specific configuration of the present invention is not limited to this embodiment, and even if there is a design change or the like without departing from the gist of the present invention. It is included in the present invention. For example, the steel foundation of the present invention may be a bundle foundation and a foundation beam.

  Further, the basic structure of the present invention is not limited to buildings composed of the building units described above, but can be widely applied to general buildings.

FIG. 1 is a perspective view showing a foundation with a decorative panel. FIG. 2 is a perspective view showing a state in which a building unit is mounted on a foundation with a decorative panel. FIG. 3 is a cross-sectional view showing a decorative panel mounting structure. FIG. 4 is an exploded cross-sectional view showing a waterproof structure for a heat insulating material. FIG. 5 is a cross-sectional view showing the upper part of the decorative panel.

Explanation of symbols

1 Building 10 Building Unit 11 Column 11A Column Base 12 Floor Beam
13 outer wall 20 foundation
21 Solid foundation (concrete foundation)
22 Steel foundation 23 Bundle foundation 24 Moisture discharge gap
25 Open mouth 30 Cosmetic panel
31 Bracket
32 Bracket
35 Ventilation spacer
36 Drainer 50 Base insulation 60 Rising insulation
61 Upper sheet receiving angle
62 Breathable waterproof sheet
63 Airtight sheet
64 Sealing material
65 Lower sheet receiving angle
66 Tape 70 Floor beam insulation 80 Column base insulation

Claims (6)

Steel foundation supporting the building is fixed onto the concrete foundation, the decorative panel with foundation having a decorative panel on the outside of the steel foundation,
Rutotomoni provided inside the base portion insulation steel foundation, the gap for the moisture discharge is provided between the decorative panel and the steel foundation,
A drainer covering the upper end of the decorative panel is placed above the lower end of the outer wall of the building, and a ventilation spacer is provided on the upper end surface of the decorative panel covered with the drainage, and this vent spacer forms an opening for the moisture discharge gap. And
The decorative panel is fixed to the moisture-permeable waterproof sheet that hangs down and adheres to the vertical surface of the upper sheet receiving angle fixed to the floor beam of the building, the air-tight sheet that adheres to the outer surface of the floor beam and hangs down the moisture-permeable waterproof sheet The bottom sheet receiving angle that is raised from the concrete foundation to be sealed through the sealing material, and the tape that adheres the lower end of the moisture permeable waterproof sheet and the upper end of the lower sheet receiving angle, and the foundation insulating material is external A foundation with a decorative panel, characterized in that a waterproof membrane is provided on the inside of the decorative panel. The lower end portion of the decorative panel is fixed by a receiving bracket fixed to a concrete foundation, and the upper end portion is fixed by a receiving bracket fixed to an upper sheet receiving angle provided on a floor beam of a building. Foundation with decorative panel. The foundation with a decorative panel according to claim 1 or 2, wherein the concrete foundation is a solid foundation. The steel foundation is a bundle foundation provided immediately below the column base of the building, and a foundation heat insulating material is provided inside the bundle foundation, and a rising portion heat insulating material is provided between adjacent bundle foundations, and the foundation heat insulation is provided. The foundation with a decorative panel according to any one of claims 1 to 3, wherein the material and the rising portion heat insulating material are connected without a gap. The rising portion heat insulating material is provided directly below the floor beam to be joined to the column base of the building, the floor beam heat insulating material is provided inside the floor beam, the column base heat insulating material is provided inside the column base, and the column base heat insulating material. The foundation with a decorative panel according to any one of claims 1 to 4 , wherein the base part is connected to the upper surfaces of the base part heat insulating material and the rising part heat insulating material without a gap. The building using the foundation with a decorative panel in any one of Claims 1-5 .

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