JP7445394B2 - 回転式伸展及びロックシステムを有する伸縮ブーム - Google Patents

回転式伸展及びロックシステムを有する伸縮ブーム Download PDF

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Publication number
JP7445394B2
JP7445394B2 JP2019103477A JP2019103477A JP7445394B2 JP 7445394 B2 JP7445394 B2 JP 7445394B2 JP 2019103477 A JP2019103477 A JP 2019103477A JP 2019103477 A JP2019103477 A JP 2019103477A JP 7445394 B2 JP7445394 B2 JP 7445394B2
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JP
Japan
Prior art keywords
pin
telescoping
boom
section
coupling ring
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
JP2019103477A
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English (en)
Japanese (ja)
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JP2019214475A (ja
JP2019214475A5 (enExample
Inventor
スティーヴン ジェイ． スクーンメイカー，
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.)
Manitowoc Crane Companies LLC
Original Assignee
Manitowoc Crane Companies LLC
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Publication date
Application filed by Manitowoc Crane Companies LLC filed Critical Manitowoc Crane Companies LLC
Publication of JP2019214475A publication Critical patent/JP2019214475A/ja
Publication of JP2019214475A5 publication Critical patent/JP2019214475A5/ja
Application granted granted Critical
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62—Constructional features or details
    • B66C23/64—Jibs
    • B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
    • B66C23/701—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
    • B66C23/708—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic locking devices for telescopic jibs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/18—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
    • B66C23/36—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62—Constructional features or details
    • B66C23/64—Jibs
    • B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
    • B66C23/701—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62—Constructional features or details
    • B66C23/64—Jibs
    • B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
    • B66C23/701—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
    • B66C23/705—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic telescoped by hydraulic jacks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C2700/00—Cranes
    • B66C2700/03—Cranes with arms or jibs; Multiple cranes
    • B66C2700/0321—Travelling cranes
    • B66C2700/0357—Cranes on road or off-road vehicles, on trailers or towed vehicles; Cranes on wheels or crane-trucks
    • B66C2700/0364—Cranes on road or off-road vehicles, on trailers or towed vehicles; Cranes on wheels or crane-trucks with a slewing arm
    • B66C2700/0371—Cranes on road or off-road vehicles, on trailers or towed vehicles; Cranes on wheels or crane-trucks with a slewing arm on a turntable

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
JP2019103477A 2018-06-04 2019-06-03 回転式伸展及びロックシステムを有する伸縮ブーム Active JP7445394B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862680090P 2018-06-04 2018-06-04
US62/680,090 2018-06-04

Publications (3)

Publication Number Publication Date
JP2019214475A JP2019214475A (ja) 2019-12-19
JP2019214475A5 JP2019214475A5 (enExample) 2022-06-13
JP7445394B2 true JP7445394B2 (ja) 2024-03-07

Family

ID=66690239

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019103477A Active JP7445394B2 (ja) 2018-06-04 2019-06-03 回転式伸展及びロックシステムを有する伸縮ブーム

Country Status (4)

Country Link
US (1) US11117789B2 (enExample)
EP (1) EP3578500B1 (enExample)
JP (1) JP7445394B2 (enExample)
CN (1) CN110550563B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3578500B1 (en) * 2018-06-04 2022-07-20 Manitowoc Crane Companies, LLC Telescoping boom with rotary extension and locking system
EP3950564B1 (en) * 2019-04-04 2025-03-26 Tadano Ltd. Work machine
EP3757054B1 (en) * 2019-06-24 2023-08-02 Manitowoc Crane Companies, LLC Electric actuation assembly for crane pinned boom
JP7226184B2 (ja) * 2019-08-21 2023-02-21 株式会社タダノ 作業機
ES2982408T3 (es) * 2020-07-03 2024-10-16 Fireco S R L A Socio Unico Mástil telescópico neumático

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002293494A (ja) 2001-03-30 2002-10-09 Tadano Ltd ブーム伸縮機構の制御装置
DE202004017598U1 (de) 2004-11-12 2006-03-23 Liebherr-Werk Ehingen Gmbh Teleskopausleger
CN101537979A (zh) 2009-04-14 2009-09-23 三一汽车制造有限公司 一种锁定销插拨装置及带有该锁定销插拨装置的起重机
US20170305727A1 (en) 2016-04-25 2017-10-26 Manitowoc Crane Companies, Llc Crane with rotary locking mechanism

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3269561A (en) * 1964-11-27 1966-08-30 Dresser Ind Latching mechanism for telescoping members
DE1263255B (de) * 1965-04-08 1968-03-14 Grove Mfg Co Kranausleger
US3788492A (en) * 1972-01-14 1974-01-29 Fmc Corp Latch mechanism for extensible boom
US3921819A (en) * 1974-07-26 1975-11-25 Kidde & Co Walter Boom latch mechanism
US4036372A (en) * 1975-12-15 1977-07-19 Clark Equipment Company Extension and retraction means for the telescopic boom assembly of a crane
US4327533A (en) * 1980-08-13 1982-05-04 Kidde, Inc. Crane boom extending, retracting and cooperative latching arrangement
DE3510710A1 (de) 1985-03-23 1986-10-02 Fried. Krupp Gmbh, 4300 Essen Teleskopkran
DE19811813B4 (de) * 1998-03-18 2005-11-24 Grove U.S. LLC (n.d.Ges.d.Staates Delaware) Seitliche Auslegerverriegelung
DE10022373B4 (de) * 2000-05-08 2005-11-24 Grove U.S. Llc Verriegelungs- und Betätigungseinheit für seitliche Auslegerverriegelung
DE10048224B4 (de) * 2000-09-21 2005-06-02 Terex-Demag Gmbh & Co. Kg Verriegelungseinheit für einen Teleskopausleger eines Krans
US6601719B2 (en) * 2001-09-21 2003-08-05 Link-Belt Construction Equipment Co., L.P., Lllp Locking and latching system for a telescoping boom
CN2587835Y (zh) * 2002-11-20 2003-11-26 徐州重型机械厂 内部互锁自动伸缩式“u”形起重臂
WO2009058241A2 (en) * 2007-10-29 2009-05-07 Us Tower Corporation Polygon mast
DE102009006292B4 (de) 2009-01-27 2015-03-26 Manitowoc Crane Group France Sas Verriegelungssystem für Teleskopkranausleger mit verschiebbarer Verriegelungseinheit
DE102009009944B4 (de) * 2009-02-20 2011-02-24 Terex-Demag Gmbh Sicherungs- und Verbolzungseinheit
CN101850935B (zh) * 2010-06-22 2013-03-06 三一汽车起重机械有限公司 一种单缸插销式伸缩臂装置和插销互锁装置
DE202010014105U1 (de) * 2010-10-08 2012-01-10 Liebherr-Werk Ehingen Gmbh Auslegerelement, Teleskopausleger, Verbolzsystem sowie Baufahrzeug
KR101787370B1 (ko) * 2015-02-03 2017-10-20 한국생산기술연구원 사이드 핀이 구비된 크레인 헤드
EP3578500B1 (en) * 2018-06-04 2022-07-20 Manitowoc Crane Companies, LLC Telescoping boom with rotary extension and locking system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002293494A (ja) 2001-03-30 2002-10-09 Tadano Ltd ブーム伸縮機構の制御装置
DE202004017598U1 (de) 2004-11-12 2006-03-23 Liebherr-Werk Ehingen Gmbh Teleskopausleger
CN101537979A (zh) 2009-04-14 2009-09-23 三一汽车制造有限公司 一种锁定销插拨装置及带有该锁定销插拨装置的起重机
US20170305727A1 (en) 2016-04-25 2017-10-26 Manitowoc Crane Companies, Llc Crane with rotary locking mechanism

Also Published As

Publication number Publication date
JP2019214475A (ja) 2019-12-19
US20190367338A1 (en) 2019-12-05
EP3578500B1 (en) 2022-07-20
CN110550563A (zh) 2019-12-10
EP3578500A1 (en) 2019-12-11
US11117789B2 (en) 2021-09-14
CN110550563B (zh) 2023-08-22

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