JPS6362535U - - Google Patents

Description

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

第１図のａは床板裏面図、ｂ，ｃはａのＸ―Ｘ
′，Ｙ―Ｙ′断面図を表す。第２図は第１図ａの
Ａ―Ａ′断面拡大図、第３図ａはボスが配置され
たリブ交差部の拡大図、ｂはＢ―Ｂ′の断面図、
第４図ａは中心部のボス拡大図、ｂはＣ―Ｃ′断
面図、第５図のａは外周板隅部のボス拡大図、ｂ
はＤ―Ｄ′の断面図、第６図は床板の支持状態を
示す図である。 １：平板、２：リブ、２１：外周リブ、２２，
２３：高さの高いリブ、３：ボス、３１：中央部
ボス、４：外周板、５：中央ボス孔、６：隅部の
ボス孔、７：隅部ボス、８：支持脚接続治具、９
：支持脚。 In Figure 1, a is a back view of the floorboard, b and c are X-X of a.
', represents a YY' cross-sectional view. Fig. 2 is an enlarged cross-sectional view taken along line A-A' in Fig. 1 a, Fig. 3 a is an enlarged view of the rib intersection where the boss is arranged, and b is a cross-sectional view taken along B-B'.
Figure 4a is an enlarged view of the boss at the center, b is a sectional view taken along line C-C', Figure 5a is an enlarged view of the boss at the corner of the outer peripheral plate, b
6 is a sectional view taken along line DD', and FIG. 6 is a diagram showing how the floorboards are supported. 1: Flat plate, 2: Rib, 21: Peripheral rib, 22,
23: High rib, 3: Boss, 31: Center boss, 4: Peripheral plate, 5: Center boss hole, 6: Corner boss hole, 7: Corner boss, 8: Support leg connection jig , 9
:Support leg.

Claims (1)

【実用新案登録請求の範囲】 二重床構造に使用される床板において、 (1) ほぼ正方形状をなす床板本体は、上面の平
板１と平板１の裏面に配置された複数のリブ群２
と、複数のリブ群２が交差する箇所の少くとも１
箇所以上にボス３と、複数リブ群２のなかで最外
周部にあるリブ２１の上端部の外周に沿つて設け
られ、厚みが平板１の少くとも２倍以上である外
周板４とが一体で成形され、複数リブ群２は前記
最外周部リブ２１のなかのリブ２１ａにほぼ平行
に走る複数リブ２ａと、リブ２１ａとほぼ直角に
交差するリブ２１ｂにほぼ平行に走る複数リブ２
ｂとよりなり、リブ２ｂ間のピツチはリブ２ａ間
のピツチより大きくなるように配設され、リブ２
１とリブ２１ａから２つ目のリブ２２ａと、リブ
２１ｂのすぐ内側のリブ２２ｂと、平板１の中央
を走るリブ２３と前記複数リブ群２１，２２，２
３より高さが低いその他の複数のリブ群とよりな
ることを特徴とするＯＡフロア用床板。 (2) ボス３のなかで、少くともリブ２３が交差
する平板１の中央部の箇所のボス３１に、孔５と
、外周板４の裏面の少くとも隅部の位置に、隣接
する床板が集合された時に孔６を有するボス７と
なるような、孔６とボス７の１部分が形成された
ことを特徴とする実用新案登録請求の範囲第１項
記載のＯＡフロア用床板。 (3) ボス３１の孔５とボス７の孔６とに装入さ
れた支持脚接続具８と支持脚９とにより、少くと
も床板の隅部と中央部とで支持されたことを特徴
とする実用新案登録請求の範囲第２項記載のＯＡ
フロア用床板。 (4) 平板１の上面に複数の孔が形成されたこと
を特徴とする実用新案登録請求の範囲第１項乃至
第３項記載のＯＡフロア用床板。 (5) 平板１の上面に形成された孔は、交差する
リブ群２に概略沿つて形成され、リブ群２、外周
板及びボス３，７以外は殆んど空間のグリル形状
であることを特徴とする実用新案登録請求の範囲
第４項記載のＯＡフロア用床板。[Claims for Utility Model Registration] In a floorboard used in a double floor structure, (1) the floorboard body having an approximately square shape includes a flat plate 1 on the top surface and a plurality of rib groups 2 arranged on the back side of the flat plate 1;
and at least one of the locations where the plurality of rib groups 2 intersect.
The boss 3 and the outer peripheral plate 4, which is provided along the outer periphery of the upper end of the rib 21 at the outermost peripheral part of the plurality of rib groups 2 and whose thickness is at least twice that of the flat plate 1, are integrated. The plural rib group 2 includes a plurality of ribs 2a running substantially parallel to the rib 21a among the outermost ribs 21, and a plurality of ribs 2 running substantially parallel to the rib 21b intersecting the rib 21a at a substantially right angle.
b, and the pitch between the ribs 2b is arranged to be larger than the pitch between the ribs 2a.
1 and the second rib 22a from the rib 21a, the rib 22b immediately inside the rib 21b, the rib 23 running in the center of the flat plate 1, and the plurality of rib groups 21, 22, 2.
A floorboard for an OA floor, characterized in that it consists of a plurality of other rib groups having a height lower than that of 3. (2) In the boss 3, there is a hole 5 in the boss 31 at the center of the flat plate 1 where at least the ribs 23 intersect, and an adjacent floor plate is located at least in the corner of the back surface of the outer peripheral plate 4. The floorboard for an OA floor according to claim 1, wherein a portion of the hole 6 and the boss 7 are formed so as to form a boss 7 having the hole 6 when assembled. (3) The floorboard is supported at least at the corners and the center by the support leg connectors 8 and the support legs 9 inserted into the holes 5 of the boss 31 and the holes 6 of the boss 7. OA stated in Paragraph 2 of Claims for Utility Model Registration
Floorboards for floors. (4) A floorboard for an OA floor according to claims 1 to 3 of the utility model registration, characterized in that a plurality of holes are formed on the upper surface of the flat board 1. (5) The hole formed on the upper surface of the flat plate 1 is formed roughly along the intersecting rib group 2, and the hole except for the rib group 2, the outer peripheral plate, and the bosses 3 and 7 is mostly in the shape of a grill. A floorboard for an OA floor according to claim 4 of the utility model registration claim.