CN112125181B - 起重机销接吊臂的电动致动组件 - Google Patents

起重机销接吊臂的电动致动组件

Info

Publication number
CN112125181B
CN112125181B CN202010587429.0A CN202010587429A CN112125181B CN 112125181 B CN112125181 B CN 112125181B CN 202010587429 A CN202010587429 A CN 202010587429A CN 112125181 B CN112125181 B CN 112125181B
Authority
CN
China
Prior art keywords
movement
spring
pin
drive arm
force
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
CN202010587429.0A
Other languages
English (en)
Chinese (zh)
Other versions
CN112125181A (zh
Inventor
S.J.舒恩马克
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
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 Manitowoc Crane Companies LLC filed Critical Manitowoc Crane Companies LLC
Publication of CN112125181A publication Critical patent/CN112125181A/zh
Application granted granted Critical
Publication of CN112125181B publication Critical patent/CN112125181B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • B66C23/62—Constructional features or details
    • 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
    • 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
    • B66C23/707—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic guiding 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
    • 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
    • B66C2700/0378—Construction details related to the travelling, to the supporting of the crane or to the blocking of the axles; Outriggers; Coupling of the travelling mechamism to the crane mechanism

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
CN202010587429.0A 2019-06-24 2020-06-24 起重机销接吊臂的电动致动组件 Active CN112125181B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201962865724P 2019-06-24 2019-06-24
US62/865724 2019-06-24
US201962880473P 2019-07-30 2019-07-30
US62/880473 2019-07-30

Publications (2)

Publication Number Publication Date
CN112125181A CN112125181A (zh) 2020-12-25
CN112125181B true CN112125181B (zh) 2025-10-28

Family

ID=71120121

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010587429.0A Active CN112125181B (zh) 2019-06-24 2020-06-24 起重机销接吊臂的电动致动组件

Country Status (4)

Country Link
US (1) US11584623B2 (enExample)
EP (1) EP3757054B1 (enExample)
JP (2) JP7502348B2 (enExample)
CN (1) CN112125181B (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113646251B (zh) * 2019-04-04 2024-04-09 株式会社多田野 作业机
DE102021203701B3 (de) * 2021-04-14 2022-09-15 Tadano Faun Gmbh Hydraulik-Stellantrieb für eine Verriegelungsvorrichtung eines Teleskopauslegers, Verriegelungsvorrichtung, Teleskopausleger, Mobilkran und Verfahren zur Verstellung eines Teleskopauslegers
JP2023067724A (ja) * 2021-10-29 2023-05-16 株式会社タダノ 作業機
WO2023074700A1 (ja) * 2021-10-29 2023-05-04 株式会社タダノ 作業機
CN114852890A (zh) * 2022-03-31 2022-08-05 三一汽车起重机械有限公司 单缸插销控制机构、起重机伸缩臂及起重机
JP2023174568A (ja) * 2022-05-27 2023-12-07 マニタウォック クレイン カンパニーズ， エルエルシー クレーン伸縮ブーム、並びにクレーン伸縮ブームを駆動するためのシステム及び方法
JP2026007215A (ja) * 2024-07-02 2026-01-16 株式会社タダノ 作業機

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB721801A (en) * 1953-01-05 1955-01-12 Curtis Jerome Sathre Snubbers for crane booms
US4016688A (en) * 1975-05-27 1977-04-12 Fmc Corporation Extensible crane boom structure
DE4344795A1 (de) 1993-12-28 1995-06-29 Liebherr Werk Ehingen Fahrbarer Kran mit einem Teleskopausleger
DE29824453U1 (de) * 1997-05-28 2001-03-01 Mannesmann AG, 40213 Düsseldorf Kran mit einem Teleskopausleger
DE10223449B4 (de) 2002-05-23 2005-03-24 Terex-Demag Gmbh & Co. Kg Teleskopiersystem mit ankoppelbarer Teleskopiereinrichtung
JP2006282342A (ja) * 2005-03-31 2006-10-19 Kobelco Cranes Co Ltd 伸縮ブーム
CN202322109U (zh) * 2011-11-17 2012-07-11 中联重科股份有限公司 一种伸缩式吊臂的对冲装置和一种起重机
EP2835336B1 (de) * 2013-08-09 2018-02-28 Manitowoc Crane Group France SAS Mechanischer Verriegelungskopf
CN103527557B (zh) * 2013-09-29 2016-02-24 徐州重型机械有限公司 单缸插销机构及具有该机构的油缸和起重机
DE202013010381U1 (de) 2013-11-11 2013-11-26 Terex Cranes Germany Gmbh Antrieb einer Schiebekulisse eines Verriegelungssystems eines Teleskopiersystems eines Kranauslegers
CN105179374B (zh) * 2014-11-28 2017-06-20 徐州重型机械有限公司 单缸插销装置、缸头总成及起重机
CN204369478U (zh) * 2014-12-29 2015-06-03 中联重科股份有限公司 缓冲装置、工程机械吊臂和工程机械吊臂系统
CN104591012B (zh) * 2014-12-29 2017-02-08 三一汽车起重机械有限公司 用于单缸插销式伸缩臂的液压控制系统及工程机械
CN104773653B (zh) * 2015-04-08 2017-03-15 徐州重型机械有限公司 一种起重机单缸插销伸缩控制方法、系统及伸臂结构
CN106495033B (zh) * 2016-12-30 2018-08-28 徐州重型机械有限公司 起重机吊臂及具有其的起重机
US10589966B2 (en) * 2017-03-02 2020-03-17 Manitowoc Crane Companies, Llc Jib coupling system for jib stowage
JP6665874B2 (ja) * 2018-02-16 2020-03-13 株式会社タダノ クレーン
EP3578500B1 (en) * 2018-06-04 2022-07-20 Manitowoc Crane Companies, LLC Telescoping boom with rotary extension and locking system
EP3986826A1 (en) * 2019-06-24 2022-04-27 Manitowoc Crane Companies, LLC Locking head assembly for crane boom pins, boom with such an assembly and crane with such a boom

Also Published As

Publication number Publication date
JP2021008361A (ja) 2021-01-28
JP7502348B2 (ja) 2024-06-18
JP2022540766A (ja) 2022-09-20
US11584623B2 (en) 2023-02-21
EP3757054B1 (en) 2023-08-02
EP3757054A1 (en) 2020-12-30
JP7667637B2 (ja) 2025-04-23
CN112125181A (zh) 2020-12-25
US20200399100A1 (en) 2020-12-24

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