PROBLEM TO BE SOLVED: To provide a working dolly which has strength, which uses easy lifting means of a scaffold board, which can be easily operated and produced inexpensively.SOLUTION: A working dolly 1 comprises: a dolly body 2 comprising a base 4 and poles 5 disposed on four corners of the base; and a scaffold board 3 which is supported to the poles 5 so that its height position can be changed. The dolly body 2 comprises front steering wheels 6, rear drive wheels 7, and a steering shaft 8. The poles 5 between front left and right sides are connected with cross rail 9, and a steering shaft support member 10 is fastened to the cross rail. The poles 5 between rear left and right sides are connected with a rear cross rail 11. A pair of left and right hand handles 12 are extended on a rear part, and a horizontal foot hold bar 13 connects between the handles. Plural horizontal support rails 14 are connected between the respective front and rear poles 5, and the scaffold board 3 is supported to the support rails. A frame body 15 of the scaffold board 3 is mounted on horizontal sides 14b between end sides 14d of the support rails 14, and fastening projection pieces 14c face inside of lower sides of the frame body. The rear left and right poles 5 are fastened at the frame body 15 of the scaffold board 3.SELECTED DRAWING: Figure 1

    【課題】足場板の簡易な昇降手段を用い、操作が容易で、安価に得られる堅牢な作業台車を提供する。【解決手段】作業台車1は、基台4とその四隅の支柱5とを具備する台車本体2と、支柱5に高さ位置を変更可能に支持される足場板3とを具備する。台車本体2は、前方の操舵車輪6と後方の駆動車輪7とステアリング軸8とを備える。前方左右の支柱5間は横桟9で接続され、これにステアリング軸支持部材10が固着される。後方左右の支柱間5は、後部横桟11で接続される。後部に左右一対の手押しハンドル12が延出し、その間が水平の足掛けバー13で接続される。前後の各支柱5間に複数の水平の支持桟14が接続され、これに足場板3が支持される。支持桟14の端辺14d間の水平辺14b上に、足場板3の枠体15を載せ受け、それの下辺の内側に開き止め突片14cが対面する。後方左右の支柱5間が足場板3の枠体15で開き止めされる。【選択図】図1


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    Titel :

    WORKING DOLLY


    Weitere Titelangaben:

    作業台車


    Beteiligte:

    Erscheinungsdatum :

    2016-12-22


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    B62B Von Hand bewegte Fahrzeuge, z.B. Handkarren oder Kinderwagen , HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS / E04G SCAFFOLDING , Baugerüste



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