A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
To provide a hydraulic crusher allowing rotational controllability of a hydraulic crusher body to be improved.SOLUTION: A hydraulic crusher 10 is provided with: a pair of crusher arms 11; a crusher body 12 supporting the pair of crusher arms 11 in a freely openable/closable manner; a fixation bracket 13 rotatably connecting the crusher body 12 to an arm of an operating carriage; a hydraulic actuator 20 disposed on the crusher body 12, for opening/closing the pair of crusher arms 11; a hydraulic motor 30 having a rotation mechanism rotating the crusher body 12; an opening/closing hydraulic flow passage 21 connected from an operating carriage side to the hydraulic actuator 20; a rotational hydraulic flow passage 31 branching from the opening/closing hydraulic flow passage 21 and connected on the hydraulic motor 30; and rotational hydraulic flow passage opening/closing means 40 for sending hydraulic oil of an opening side flow passage 22 of the opening/closing hydraulic flow passage 21 to the hydraulic motor 30 when hydraulic flow between two points within the opening side flow passage 22 stops.SELECTED DRAWING: Figure 2
【課題】油圧破砕機本体の旋回制御性を向上させ得る油圧破砕機を提供する。【解決手段】 油圧破砕機１０は、一対の破砕アーム１１と、一対の破砕アーム１１を開閉可能に支持する破砕機本体１２と、破砕機本体１２を旋回可能に作業台車のアームに接続する固定ブラケット１３と、破砕機本体１２に配置されて一対の破砕アーム１１の開閉を行う油圧アクチュエータ２０と、破砕機本体１２の旋回を行う旋回機構を構成する油圧モータ３０と、作業台車側から油圧アクチュエータ２０に接続される開閉用油圧流路２１と、開閉用油圧流路２１から分岐して油圧モータ３０に接続される旋回用油圧流路３１と、開閉用油圧流路２１の開側流路２２内の２点間の圧油の流れが停止すると開側流路２２の圧油を油圧モータ３０へと送る旋回用油圧流路開閉手段４０と、を備える。【選択図】図２
To provide a hydraulic crusher allowing rotational controllability of a hydraulic crusher body to be improved.SOLUTION: A hydraulic crusher 10 is provided with: a pair of crusher arms 11; a crusher body 12 supporting the pair of crusher arms 11 in a freely openable/closable manner; a fixation bracket 13 rotatably connecting the crusher body 12 to an arm of an operating carriage; a hydraulic actuator 20 disposed on the crusher body 12, for opening/closing the pair of crusher arms 11; a hydraulic motor 30 having a rotation mechanism rotating the crusher body 12; an opening/closing hydraulic flow passage 21 connected from an operating carriage side to the hydraulic actuator 20; a rotational hydraulic flow passage 31 branching from the opening/closing hydraulic flow passage 21 and connected on the hydraulic motor 30; and rotational hydraulic flow passage opening/closing means 40 for sending hydraulic oil of an opening side flow passage 22 of the opening/closing hydraulic flow passage 21 to the hydraulic motor 30 when hydraulic flow between two points within the opening side flow passage 22 stops.SELECTED DRAWING: Figure 2
【課題】油圧破砕機本体の旋回制御性を向上させ得る油圧破砕機を提供する。【解決手段】 油圧破砕機１０は、一対の破砕アーム１１と、一対の破砕アーム１１を開閉可能に支持する破砕機本体１２と、破砕機本体１２を旋回可能に作業台車のアームに接続する固定ブラケット１３と、破砕機本体１２に配置されて一対の破砕アーム１１の開閉を行う油圧アクチュエータ２０と、破砕機本体１２の旋回を行う旋回機構を構成する油圧モータ３０と、作業台車側から油圧アクチュエータ２０に接続される開閉用油圧流路２１と、開閉用油圧流路２１から分岐して油圧モータ３０に接続される旋回用油圧流路３１と、開閉用油圧流路２１の開側流路２２内の２点間の圧油の流れが停止すると開側流路２２の圧油を油圧モータ３０へと送る旋回用油圧流路開閉手段４０と、を備える。【選択図】図２
HYDRAULIC CRUSHER
油圧破砕機
HONMA MASATOSHI (author)
2023-06-16
Patent
Electronic Resource
Japanese