JPS6323431U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は、本考案実施例に係る床下地パネル単
位体の斜視図、第２図は、床下地パネル単位体の
組み合わせ状態を示す斜視図、第３図は、床基盤
への敷設状態を示す要部断面図、第４図は、床衝
撃音の減衰作用を説明する床の模式図、第５図は
、従来の床構造を示す断面図である。 １……床基盤、１０……緩衝ベース、１０ａ…
…開口部、１１……下地合板、１２……ジヨイン
トスペース、１３……緩衝材、１４……重質重板
。 Fig. 1 is a perspective view of a subfloor panel unit according to an embodiment of the present invention, Fig. 2 is a perspective view showing a combined state of the subfloor panel unit, and Fig. 3 is a perspective view showing a state in which the subfloor panel unit is installed on a floor base. FIG. 4 is a schematic diagram of a floor illustrating the damping effect of floor impact sound, and FIG. 5 is a sectional diagram of a conventional floor structure. 1... Floor base, 10... Buffer base, 10a...
... opening, 11 ... base plywood, 12 ... joint space, 13 ... cushioning material, 14 ... heavy board.

Claims (1)

【実用新案登録請求の範囲】 (1) コンクリート床基盤の上面に床下地層を構
成し、該下地層の上面に床仕上材を敷設する床の
構造であつて、適宜厚及び長さ、幅寸法でなり中
央部を開口した方形の緩衝ベースの片面に、該ベ
ースの幅、長さと略同寸法とした下地合板を該ベ
ースの少なくとも一辺側より若干ズラして一体的
に固定すると共に、該ベースの前記中央部開口部
の下地合板面に重質量板を緩衝材を介し貼着して
サンドイツチ状に形成した床下地パネルで床下地
層を構成したことを特徴とする浮き床構造。 (2) 緩衝ベースがウレタンフオーム、緩衝材が
アスフアルト・ゴムの合成材料又はゴム等の粘弾
性材料、重質量板が鋼板である実用新案登録請求
の範囲第１項記載の浮き床構造。 (3) 重質量板が片面にアスフアルト・ゴムの合
成材料又はゴム等の粘弾性材料を積層した制振鋼
板である実用新案登録請求の範囲第１項又は２項
記載の浮き床構造。[Scope of Claim for Utility Model Registration] (1) A floor structure in which a subfloor layer is formed on the top surface of a concrete floor base, and a floor finishing material is laid on the top surface of the substratum, with appropriate thickness, length, and width dimensions. A base plywood having approximately the same width and length as the base is integrally fixed to one side of a rectangular shock absorbing base with an opening in the center, with a slight deviation from at least one side of the base, and A floating floor structure characterized in that a subfloor layer is constituted by a subfloor panel formed in the shape of a sandwich trench by adhering a heavy mass board to the substratum plywood surface of the central opening via a cushioning material. (2) The floating floor structure according to claim 1, wherein the buffer base is urethane foam, the buffer material is a synthetic material such as asphalt/rubber or a viscoelastic material such as rubber, and the heavy mass plate is a steel plate. (3) The floating floor structure according to claim 1 or 2, wherein the heavy mass plate is a damping steel plate laminated with a synthetic material of asphalt/rubber or a viscoelastic material such as rubber on one side.