A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
HYDRAULIC ACTUATOR
PROBLEM TO BE SOLVED: To provide a hydraulic actuator constituted of a combination of a hydraulic cylinder and a lever, capable of easily changing the leverage of the lever for increasing/decreasing the output of the hydraulic cylinder.SOLUTION: A hydraulic actuator 100 includes: a hydraulic cylinder C1; a hydraulic cylinder C2; a hydraulic cylinder C3; a four-node linkage M1; a four-node linkage M2; a hydraulic power source H1 that supplies hydraulic fluid of a predetermined pressure to each of an oil chamber C15 of the hydraulic cylinder C1, an oil chamber C25 of the hydraulic cylinder C2, and an oil chamber C35 of the hydraulic cylinder C3; and a movement mechanism H2 that moves a cylinder part C20 of the hydraulic cylinder C2 along a lengthwise direction of a first link L1 and a cylinder part C30 of the hydraulic cylinder C3 along a lengthwise direction of a second link L2.
【課題】油圧シリンダと梃子の組み合わせで構成される油圧アクチュエータであり、油圧シリンダの出力を増減させる梃子の梃子比を容易に変更できる油圧アクチュエータを提供すること。【解決手段】本発明の実施例に係る油圧アクチュエータ１００は、油圧シリンダＣ１と、油圧シリンダＣ２と、油圧シリンダＣ３と、四節リンク機構Ｍ１と、四節リンク機構Ｍ２と、油圧シリンダＣ１の油室Ｃ１５、油圧シリンダＣ２の油室Ｃ２５、及び油圧シリンダＣ３の油室Ｃ３５のそれぞれに所定圧力の作動油を供給する油圧源Ｈ１と、油圧シリンダＣ２のシリンダ部Ｃ２０を第１リンクＬ１の長さ方向に沿って移動させ、且つ、油圧シリンダＣ３のシリンダ部Ｃ３０を第２リンクＬ２の長さ方向に沿って移動させる移動機構Ｈ２と、を有する。【選択図】図２
HYDRAULIC ACTUATOR
PROBLEM TO BE SOLVED: To provide a hydraulic actuator constituted of a combination of a hydraulic cylinder and a lever, capable of easily changing the leverage of the lever for increasing/decreasing the output of the hydraulic cylinder.SOLUTION: A hydraulic actuator 100 includes: a hydraulic cylinder C1; a hydraulic cylinder C2; a hydraulic cylinder C3; a four-node linkage M1; a four-node linkage M2; a hydraulic power source H1 that supplies hydraulic fluid of a predetermined pressure to each of an oil chamber C15 of the hydraulic cylinder C1, an oil chamber C25 of the hydraulic cylinder C2, and an oil chamber C35 of the hydraulic cylinder C3; and a movement mechanism H2 that moves a cylinder part C20 of the hydraulic cylinder C2 along a lengthwise direction of a first link L1 and a cylinder part C30 of the hydraulic cylinder C3 along a lengthwise direction of a second link L2.
【課題】油圧シリンダと梃子の組み合わせで構成される油圧アクチュエータであり、油圧シリンダの出力を増減させる梃子の梃子比を容易に変更できる油圧アクチュエータを提供すること。【解決手段】本発明の実施例に係る油圧アクチュエータ１００は、油圧シリンダＣ１と、油圧シリンダＣ２と、油圧シリンダＣ３と、四節リンク機構Ｍ１と、四節リンク機構Ｍ２と、油圧シリンダＣ１の油室Ｃ１５、油圧シリンダＣ２の油室Ｃ２５、及び油圧シリンダＣ３の油室Ｃ３５のそれぞれに所定圧力の作動油を供給する油圧源Ｈ１と、油圧シリンダＣ２のシリンダ部Ｃ２０を第１リンクＬ１の長さ方向に沿って移動させ、且つ、油圧シリンダＣ３のシリンダ部Ｃ３０を第２リンクＬ２の長さ方向に沿って移動させる移動機構Ｈ２と、を有する。【選択図】図２
HYDRAULIC ACTUATOR
油圧アクチュエータ
TSUKANE KOICHIRO (author) / KAWASHIMA KOJI (author)
2015-11-19
Patent
Electronic Resource
Japanese
IPC:
E02F
Baggern
,
DREDGING