PROBLEM TO BE SOLVED: To provide a marine dolly capable of securely and firmly anchoring a dolly body at a carriage position or a navigation position and simply setting the dolly body at the navigation by means of a release instrument, and a release instrument.SOLUTION: A marine dolly 1, which is a dolly 1 mounted on a transom of a hull and keeps the top of an arm 3, to slide with a center support pin 3b, provided with a lock pin anchored on a bracket 2 anchored on the transom, provided with a first lock plate 2c provided in the bracket 2, to anchor downward when a dolly body 4 provided with a wheel at the bottom of the arm 3 is moved over a beach or the like, with a lock groove 2c1 vertically moving with the first support pin 2b1, and is provided, to anchor upward on marine use, with a second lock plate 2e vertically moving by means of a second support pin 2d1 provided with a lock groove 2e1 in the bracket 2.SELECTED DRAWING: Figure 1

    【課題】ドーリー本体を運搬位置や航行位置に確実・強固に固定できると共に、解除具にてドーリー本体を航行位置に簡単にセットできる船用ドーリー及び解除具を提供する。【解決手段】船体のトランザムに取り付けるドーリー1で、トランザムに固定するブラケット2に、中央支持ピン3bにて摺動すべく、係止ピンを設けたアーム3の上部を固定し、アーム3の下部に車輪を設けてなるドーリー本体4を浜辺等を移動する際に下方に固定すべく、ブラケット2に第1支持ピン2b1にて上下動する係止溝2c1を設けた第1係止板2cを設けると共に、海上での使用時に上方に固定すべく、ブラケット2に係止溝2e1を設けた第2支持ピン2d1にて上下動する第2係止板2eを設けてなることを特徴とする船用ドーリー1。【選択図】図1


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    Title :

    MARINE DOLLY AND RELEASE INSTRUMENT


    Additional title:

    船用ドーリー及び解除具


    Contributors:

    Publication date :

    2017-12-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B63C LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS , Zuwasserlassen, Trockenstellen, Docken oder Bergen von Schiffen



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