JPS6399051U - - Google Patents

Description

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

図面はこの考案の一実施例を示し、第１図は支
承構造の一部縦断面正面図、第２図はその一部断
面側面図、第３図は上沓および下沓の概略平面図
、第４図、第５図は、従来例を示す縦断面図であ
る。 １０…上沓、１１…中間沓、１２…下沓、１３
…上部構造体、１８，２７…アリ溝、２０…上部
アリ、２１…下部アリ、２２…下部構造体。 The drawings show one embodiment of this invention, with FIG. 1 being a partially longitudinal sectional front view of the support structure, FIG. 2 being a partially sectional side view thereof, and FIG. 3 being a schematic plan view of the upper and lower shoes. FIGS. 4 and 5 are longitudinal sectional views showing conventional examples. 10...Upper shoe, 11...Middle shoe, 12...Lower shoe, 13
... Upper structure, 18, 27... Dovetail groove, 20... Upper dovetail, 21... Lower dovetail, 22... Lower structure.

Claims (1)

【実用新案登録請求の範囲】 上部構造体の支承部下面に上沓とを固定し、こ
の上沓対応する下部構造体の上面に下沓を固定し
、 上記上沓および下沓との間に中間沓を介装し、 上記中間沓と上沓との間は相互が平面上のＸ軸
方向に摺動するアリ構造で連結し、 前記中間沓と下沓との間は相互が平面上のＹ軸
方向に摺動するアリ構造で連結した 支承構造。[Scope of Claim for Utility Model Registration] An upper shoe is fixed to the lower surface of the support of the upper structure, a lower shoe is fixed to the upper surface of the lower structure corresponding to the upper shoe, and between the above upper shoe and the lower shoe. An intermediate shoe is interposed, and the intermediate shoe and the upper shoe are connected by a dovetail structure in which they mutually slide in the X-axis direction on a plane, and the intermediate shoe and the lower shoe are connected so that they are mutually on a plane. A support structure connected by a dovetail structure that slides in the Y-axis direction.