To provide a crane device for a marine vessel which can float the marine vessel on the sea without damaging a vehicle for transporting the marine vessel.SOLUTION: A crane device 10 for a marine vessel comprises: a connection part 12 which can be connected to a hitch member part 6 provided on a back face part of a vehicle 4 in order to connect a traction object; two wheel parts 14 which are symmetrically provided substantially around the connection part 12; an axle part 16 which extends in a width direction of the vehicle 4, and is connected to two wheel parts 14; two rod parts 18 which are provided on the axle part 16 so as to be symmetrical substantially around the connection part 12, and can be inserted between a bottom surface part of the vehicle 4 and a ground surface; two extension parts 20 which can extend obliquely upward away from the vehicle 4; and a winch part which is provided at an approximate center of the axle part 16, and has a rope which can suspend the marine vessel via a pulley provided on a midship part between tips of two extension parts 20.SELECTED DRAWING: Figure 2
【課題】船舶を運搬するための車両を傷めることなく船舶を海に浮かべることを可能とする船舶用クレーン装置を提供する。【解決手段】船舶用クレーン装置10は、牽引対象を連結させるために車両4の背面部に設けられたヒッチメンバー部6に連結可能な連結部12と、連結部12を略中心として対称に設けられる2つの車輪部14と、車両4の幅方向に延伸して2つの車輪部14に連結される車軸部16と、連結部12を略中心として対称となるように車軸部16に設けられ、車両4の底面部と地面との間に挿入可能な2つの棒部18と、車両4から離れるように斜め上方に延伸可能な2つの延伸部20と、車軸部16の略中心に設けられ、2つの延伸部20の先端の間の中央部に設けられる滑車を介して船舶を吊り下げ可能なロープを有するウインチ部と、を備えることを特徴とする。【選択図】図2
CRANE DEVICE FOR MARINE VESSEL
船舶用クレーン装置
31.08.2020
Patent
Elektronische Ressource
Japanisch
IPC: | B60P Fahrzeuge zum Transport von Lasten oder zum Befördern, Tragen oder Aufnehmen besonderer Lasten oder Gegenstände , VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS / B62D MOTOR VEHICLES , Motorfahrzeuge / B63C LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS , Zuwasserlassen, Trockenstellen, Docken oder Bergen von Schiffen |