CN104736769B - 多级伸缩臂装置及具有多级伸缩臂装置的深挖挖掘机 - Google Patents

多级伸缩臂装置及具有多级伸缩臂装置的深挖挖掘机 Download PDF

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Publication number
CN104736769B
CN104736769B CN201380053939.8A CN201380053939A CN104736769B CN 104736769 B CN104736769 B CN 104736769B CN 201380053939 A CN201380053939 A CN 201380053939A CN 104736769 B CN104736769 B CN 104736769B
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CN
China
Prior art keywords
telescopic
cylinder
pulley
outer tube
unit
Prior art date
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Active
Application number
CN201380053939.8A
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English (en)
Chinese (zh)
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CN104736769A (zh
Inventor
多田茂也
稻元昭
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Construction Machinery Co Ltd
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Hitachi Construction Machinery Co Ltd
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 Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Publication of CN104736769A publication Critical patent/CN104736769A/zh
Application granted granted Critical
Publication of CN104736769B publication Critical patent/CN104736769B/zh
Active legal-status Critical Current
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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
    • 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
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/30—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam, i.e. boom
    • E02F3/306—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam, i.e. boom with telescopic dipper-arm or boom
    • 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
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/40—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets
    • E02F3/413—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with grabbing device
    • E02F3/4136—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with grabbing device with grabs mounted on a slidable or telescopic boom or arm
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/003—Devices for transporting the soil-shifting machines or excavators, e.g. by pushing them or by hitching them to a tractor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Surgical Instruments (AREA)
  • Earth Drilling (AREA)
CN201380053939.8A 2012-10-26 2013-09-16 多级伸缩臂装置及具有多级伸缩臂装置的深挖挖掘机 Active CN104736769B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012-237238 2012-10-26
JP2012237238 2012-10-26
PCT/JP2013/074956 WO2014065041A1 (ja) 2012-10-26 2013-09-16 多段伸縮アーム装置および多段伸縮アーム装置を備えた深掘り掘削機

Publications (2)

Publication Number Publication Date
CN104736769A CN104736769A (zh) 2015-06-24
CN104736769B true CN104736769B (zh) 2017-03-01

Family

ID=50544421

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380053939.8A Active CN104736769B (zh) 2012-10-26 2013-09-16 多级伸缩臂装置及具有多级伸缩臂装置的深挖挖掘机

Country Status (8)

Country Link
JP (1) JP6026553B2 (enExample)
KR (1) KR101650676B1 (enExample)
CN (1) CN104736769B (enExample)
IN (1) IN2015DN02435A (enExample)
MY (1) MY172353A (enExample)
SG (1) SG11201503127VA (enExample)
TW (1) TWI548798B (enExample)
WO (1) WO2014065041A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0790059B2 (ja) 1989-06-16 1995-10-04 マッチェル ド ウェールス アントニウス マットレスやクッションの縫製装置
US10876363B2 (en) 2017-12-19 2020-12-29 Caterpillar Global Mining Equipment Llc Negative angle capable blasthole drilling mast
CN109681225A (zh) * 2019-02-10 2019-04-26 石家庄奥创矿用设备有限公司 岩巷龙门式掘锚护一体机
CN111704043B (zh) * 2020-06-17 2022-05-24 柳州柳工挖掘机有限公司 一种伸缩臂结构、作业臂及工程机械
CN114701977B (zh) * 2022-03-30 2023-12-26 杭州叉车门架有限公司 一种升降装置
CN120322604A (zh) * 2023-01-20 2025-07-15 日立建机株式会社 深基挖掘机

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2767507Y (zh) * 2005-01-24 2006-03-29 萧守让 多功能挖掘机

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5863259U (ja) * 1981-10-21 1983-04-28 日立建機株式会社 建設機械の多段伸縮ア−ム
JPS6282131A (ja) 1985-10-04 1987-04-15 Hitachi Constr Mach Co Ltd 建設機械の多段伸縮ア−ム
JPH0646045U (ja) * 1992-11-24 1994-06-24 住友建機株式会社 建設機械のロープ式伸縮アーム
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
JP3866962B2 (ja) * 2001-11-12 2007-01-10 コベルコ建機株式会社 深穴作業機
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2767507Y (zh) * 2005-01-24 2006-03-29 萧守让 多功能挖掘机

Also Published As

Publication number Publication date
MY172353A (en) 2019-11-21
TWI548798B (zh) 2016-09-11
JP6026553B2 (ja) 2016-11-16
WO2014065041A1 (ja) 2014-05-01
SG11201503127VA (en) 2015-06-29
TW201433677A (zh) 2014-09-01
IN2015DN02435A (enExample) 2015-09-04
KR20150055049A (ko) 2015-05-20
JPWO2014065041A1 (ja) 2016-09-08
KR101650676B1 (ko) 2016-08-23
CN104736769A (zh) 2015-06-24

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