JPS61207265U - - Google Patents

Description

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

第１図は本考案の実施例の構成の外観説明図、
第２図は断面説明図、第３図は本考案を適用した
床部の起伏機構の実施例の断面説明図である。 符号１…伸縮駆動杆、２…雄ねじシヤフト、３
…クランクハンドル、４…駆動部、５…雌ねじ、
６…作動筒部、７…軸受部、８…外筒部、９…床
部支持フレーム、１０…床部、１１…端部短手部
材、１２…中間部短手部材、１３，１４…貫通孔
、１５…ピン、１６…軸受部、１７…構成部材。 FIG. 1 is an external explanatory diagram of the configuration of an embodiment of the present invention;
FIG. 2 is an explanatory cross-sectional view, and FIG. 3 is an explanatory cross-sectional view of an embodiment of a floor undulating mechanism to which the present invention is applied. Code 1...Telescopic drive rod, 2...Male thread shaft, 3
…Crank handle, 4…Drive unit, 5…Female thread,
6... Operating cylinder part, 7... Bearing part, 8... Outer cylinder part, 9... Floor support frame, 10... Floor part, 11... End short side member, 12... Middle part short side member, 13, 14... Penetration Hole, 15... Pin, 16... Bearing portion, 17... Component.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 雄ねじシヤフトを回転自在に支持し、この雄ね
じシヤフトの一側にクランクハンドルを接続する
駆動部と、前記雄ねじシヤフトに螺合する雌ねじ
を一側に設けた作動筒部とから伸縮駆動杆を構成
し、床部支持フレームの端部短手部材に形成した
貫通孔を介してクランクハンドルを該床部支持フ
レームの外部に構成し得るように前記駆動部を前
記端部短手部材に固定すると共に、前記作動筒部
を前記床部支持フレームの中間部短手部材に形成
した貫通孔を貫通させて移動自在に支持したこと
を特徴とする床部起伏用伸縮駆動杆の設置機構。 A telescoping drive rod is constituted by a drive part that rotatably supports a male threaded shaft and connects a crank handle to one side of the male threaded shaft, and an operating cylinder part that has a female thread on one side that is screwed into the male threaded shaft. , fixing the drive unit to the short end member so that the crank handle can be configured outside the floor support frame through a through hole formed in the short end member of the floor support frame; An installation mechanism for a telescopic drive rod for raising and lowering a floor, characterized in that the actuating cylinder is movably supported by penetrating a through hole formed in a short intermediate member of the floor support frame.