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ショートリーチ型油圧ショベル

机译:短程型液压挖掘机

摘要

PROBLEM TO BE SOLVED: To provide a short reach type hydraulic shovel which suppresses intrusion of a flying object to a cylinder storage chamber between right and left guards and protects a bucket cylinder.;SOLUTION: A short reach type hydraulic shovel includes: right and left guards 31 which are erected from a back side wall surface 22a of an arm and form a cylinder storage chamber 32 for storing a bucket cylinder 26; a bracket 41 fixed to a tube 26a of the bucket cylinder 26; a top cover 42a which is fixed to the bracket 41 and covers the cylinder storage chamber 32; a side cover 42b which falls from right and left ends of the top cover 42a so as to partially overlap with the guard 31; a spacer 43 for forming a rod cover storage space 48 between the top cover 42a and the bracket 41; a guide 44 fixed to the back side of the tube 26a; and a rod cover 45 one end of which is fixed to a tip side part of a rod of the bucket cylinder 26 and the other end of which is slidably supported by the guide 44, and enters to/comes out of the rod cover storage space 48.;SELECTED DRAWING: Figure 5;COPYRIGHT: (C)2019,JPO&INPIT
机译:解决的问题:提供一种短距离型液压铲,以防止飞行物侵入左右护罩之间的油缸储藏室并保护铲斗油缸。解决方案:短距离型液压铲包括:右和左从臂的后侧壁表面22a竖立的防护件31形成用于存储铲斗缸26的缸存储室32。支架41固定在铲斗缸26的管26a上。顶盖42a固定在支架41上,并覆盖气缸储存室32。侧盖42b从顶盖42a的右端和左端落下以与防护件31部分重叠。间隔件43用于在顶盖42a和支架41之间形成杆盖存储空间48。固定在管26a的背面的导向件44。杆罩45,其一端固定在铲斗缸26的杆的前端侧,另一端由引导件44滑动自如地支承,进入或离开杆罩收纳空间。 48 .;选定的图纸:图5;版权:(C)2019,JPO&INPIT

著录项

  • 公开/公告号JP2019039263A

    专利类型

  • 公开/公告日2019-03-14

    原文格式PDF

  • 申请/专利权人 HITACHI CONSTR MACH CO LTD;

    申请/专利号JP20170163705

  • 发明设计人 近藤 尚士;

    申请日2017-08-28

  • 分类号E02F9/00;E02F3/36;F15B15/14;

  • 国家 JP

  • 入库时间 2022-08-21 12:24:43

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