To provide a work truck capable of easily and quickly performing movement and lifting/lowering of cargoes.SOLUTION: A work truck 10 includes: a truck part 12 having wheels 36 at a lower end; a platform part 40 having a first placement part 60 and a second placement part 62 which are disposed on the truck part 12 and can place cargoes at an upper end, and movable up and down relative to the truck part 12; a depression part 120 disposed outside the truck part 12 and formed so that a worker's weight can be imposed on it; a parallel link mechanism 88 one end of which is relatively rotatably connected to the platform part 40, the other end of which is connected to the depression part 120, and moving up the platform part 40 by transmitting the worker's weight, which is imposed on the depression part 120, as an auxiliary force to the platform part 40; and a retention mechanism 100 included in the parallel link mechanism 88, and when the platform part 40 moves up to a predetermined position, constraining the parallel link mechanism 88 and retaining the platform part 40 at the predetermined position.SELECTED DRAWING: Figure 1

    【課題】荷物の移動と上げ下ろしを簡便かつ迅速に行える作業台車を提供する。【解決手段】作業台車10に、下端に車輪36を有する台車部12と、台車部12に配置されると共に上端に荷物を載置可能な第1載置部60と第2載置部62とを備え、台車部12に対して昇降可能な荷台部40と、台車部12の外側に設けられると共に作業者の体重がかけられるように形成された踏込部120と、一端部が荷台部40に対して相対回転可能に接続されると共に他端部が踏込部120と接続され、踏込部120にかけられた作業者の体重を荷台部40の側へ補助力として伝達することにより荷台部40を上昇させる平行リンク機構88と、平行リンク機構88に設けられ、荷台部40が所定位置まで上昇した際に平行リンク機構88を拘束すると共に荷台部40を所定位置に保持する保持機構100と、を備える。【選択図】図1


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    Title :

    WORK TRUCK


    Additional title:

    作業台車


    Contributors:

    Publication date :

    2021-01-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B62B Von Hand bewegte Fahrzeuge, z.B. Handkarren oder Kinderwagen , HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS / B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last



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