TWI548797B - A multi-stage telescopic boom device and a deep excavation excavator having a plurality of telescopic arms - Google Patents

A multi-stage telescopic boom device and a deep excavation excavator having a plurality of telescopic arms Download PDF

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Publication number
TWI548797B
TWI548797B TW102135836A TW102135836A TWI548797B TW I548797 B TWI548797 B TW I548797B TW 102135836 A TW102135836 A TW 102135836A TW 102135836 A TW102135836 A TW 102135836A TW I548797 B TWI548797 B TW I548797B
Authority
TW
Taiwan
Prior art keywords
telescopic
sheave
cylinder
outer cylinder
pipe
Prior art date
Application number
TW102135836A
Other languages
English (en)
Chinese (zh)
Other versions
TW201433676A (zh
Inventor
Shigeya Tada
Akira Inamoto
Original Assignee
Hitachi Construction Machinery
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Construction Machinery filed Critical Hitachi Construction Machinery
Publication of TW201433676A publication Critical patent/TW201433676A/zh
Application granted granted Critical
Publication of TWI548797B publication Critical patent/TWI548797B/zh

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/46—Dredgers; Soil-shifting machines mechanically-driven with reciprocating digging or scraping elements moved by cables or hoisting ropes ; Drives or control devices therefor
    • E02F3/47—Dredgers; Soil-shifting machines mechanically-driven with reciprocating digging or scraping elements moved by cables or hoisting ropes ; Drives or control devices therefor with grab buckets
TW102135836A 2012-10-26 2013-10-03 A multi-stage telescopic boom device and a deep excavation excavator having a plurality of telescopic arms TWI548797B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012237230 2012-10-26

Publications (2)

Publication Number Publication Date
TW201433676A TW201433676A (zh) 2014-09-01
TWI548797B true TWI548797B (zh) 2016-09-11

Family

ID=50544420

Family Applications (1)

Application Number Title Priority Date Filing Date
TW102135836A TWI548797B (zh) 2012-10-26 2013-10-03 A multi-stage telescopic boom device and a deep excavation excavator having a plurality of telescopic arms

Country Status (8)

Country Link
JP (1) JP6026552B2 (ja)
KR (1) KR101651048B1 (ja)
CN (1) CN104718328B (ja)
IN (1) IN2015DN02434A (ja)
MY (1) MY172348A (ja)
SG (1) SG11201503124UA (ja)
TW (1) TWI548797B (ja)
WO (1) WO2014065040A1 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104594419B (zh) * 2014-12-05 2018-05-15 中交烟台环保疏浚有限公司 一种抓斗船挖掘危险爆炸物的施工方法
JP6324934B2 (ja) * 2015-08-31 2018-05-16 日立建機株式会社 散水アタッチメント、作業機械及び散水システム
CN105735727A (zh) * 2016-04-24 2016-07-06 羊丁 一种电力铁塔除冰机器人

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6282131A (ja) * 1985-10-04 1987-04-15 Hitachi Constr Mach Co Ltd 建設機械の多段伸縮ア−ム
JPH07292706A (ja) * 1994-04-28 1995-11-07 Komatsu Ltd 建設機械の多段伸縮アーム
JPH11148144A (ja) * 1997-11-14 1999-06-02 Hitachi Constr Mach Co Ltd 建設機械の掘削装置
CN200989343Y (zh) * 2006-12-08 2007-12-12 三一重工股份有限公司 用于伸缩机构的油缸组
CN201027318Y (zh) * 2006-11-22 2008-02-27 窦钦玉 伸缩臂挖掘机
CN203066130U (zh) * 2012-12-05 2013-07-17 山河智能装备股份有限公司 一种伸缩臂挖掘机

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0561243U (ja) * 1992-01-28 1993-08-13 住友建機株式会社 多段伸縮アーム式掘削機の押付け機構
CN2767507Y (zh) * 2005-01-24 2006-03-29 萧守让 多功能挖掘机
CN201915824U (zh) * 2010-11-22 2011-08-03 萧守让 一种兼具地下连续墙施工功能的汽车旋挖钻机

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6282131A (ja) * 1985-10-04 1987-04-15 Hitachi Constr Mach Co Ltd 建設機械の多段伸縮ア−ム
JPH07292706A (ja) * 1994-04-28 1995-11-07 Komatsu Ltd 建設機械の多段伸縮アーム
JPH11148144A (ja) * 1997-11-14 1999-06-02 Hitachi Constr Mach Co Ltd 建設機械の掘削装置
CN201027318Y (zh) * 2006-11-22 2008-02-27 窦钦玉 伸缩臂挖掘机
CN200989343Y (zh) * 2006-12-08 2007-12-12 三一重工股份有限公司 用于伸缩机构的油缸组
CN203066130U (zh) * 2012-12-05 2013-07-17 山河智能装备股份有限公司 一种伸缩臂挖掘机

Also Published As

Publication number Publication date
KR20150053999A (ko) 2015-05-19
SG11201503124UA (en) 2015-06-29
CN104718328B (zh) 2016-10-26
IN2015DN02434A (ja) 2015-09-04
JPWO2014065040A1 (ja) 2016-09-08
JP6026552B2 (ja) 2016-11-16
CN104718328A (zh) 2015-06-17
TW201433676A (zh) 2014-09-01
WO2014065040A1 (ja) 2014-05-01
MY172348A (en) 2019-11-21
KR101651048B1 (ko) 2016-08-24

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