PROBLEM TO BE SOLVED: To provide an opening/closing auxiliary apparatus for gate plate that is made lightweight and compact by letting elastic force of a spring act at a maximum.SOLUTION: An arm mechanism is constituted by coupling a rear end of a rotary arm to a base, a lower end of a side link to a front end of the rotary arm, and a fitting member fixed to a gate plate to an upper end of the side link, rotatably, and a traction force generation mechanism is provided on a rear side of the base, and is extended to around a stationary pulley which has its rear end coupled to the traction force generation mechanism and its halfway part fixed to the base and a running block provided to the rotary arm in order, a tip being coupled to the base.SELECTED DRAWING: Figure 3
【課題】本発明は、ばねの弾性力を最大限に作用させ、装置の軽量化や小型化を実現するあおり板の開閉補助装置を提供する。【解決手段】アーム機構は、基体に回転アームの後端を、回転アームの前端にサイドリンクの下端を、サイドリンクの上端にあおり板に固定する取付部材を、それぞれ回転可能に連結する構成とし、牽引力発生機構は、基体の後側に設けられ、牽引力伝達機構は、後端が牽引力発生機構と連結され、中途部が基体に固定された固定滑車と、回転アームに設けられた動滑車へ順に掛けられ、先端が基体と連結されている。【選択図】図3
OPENING/CLOSING AUXILIARY APPARATUS FOR GATE PLATE
あおり板の開閉補助装置
2017-02-16
Patent
Electronic Resource
Japanese
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge |
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