EP0747315A4 - Method and device for automatically stretching and storing a sub-jib for a crane - Google Patents

Method and device for automatically stretching and storing a sub-jib for a crane

Info

Publication number
EP0747315A4
EP0747315A4 EP95909954A EP95909954A EP0747315A4 EP 0747315 A4 EP0747315 A4 EP 0747315A4 EP 95909954 A EP95909954 A EP 95909954A EP 95909954 A EP95909954 A EP 95909954A EP 0747315 A4 EP0747315 A4 EP 0747315A4
Authority
EP
European Patent Office
Prior art keywords
jib
crane
sub
storing
automatically stretching
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.)
Withdrawn
Application number
EP95909954A
Other languages
German (de)
French (fr)
Other versions
EP0747315A1 (en
Inventor
Seiichirou Takebe
Teruhiko Ishida
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.)
Komatsu Ltd
Komatsu MEC Corp
Komatsu MEC KK
Original Assignee
Komatsu Ltd
Komatsu MEC Corp
Komatsu MEC KK
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 Komatsu Ltd, Komatsu MEC Corp, Komatsu MEC KK filed Critical Komatsu Ltd
Publication of EP0747315A1 publication Critical patent/EP0747315A1/en
Publication of EP0747315A4 publication Critical patent/EP0747315A4/en
Withdrawn legal-status Critical Current

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
    • B66C23/702—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic with a jib extension boom
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00—Other constructional features or details
    • B66C13/16—Applications of indicating, registering, or weighing devices
    • 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
    • B66C23/84—Slewing gear
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
EP95909954A 1994-02-25 1995-02-22 Method and device for automatically stretching and storing a sub-jib for a crane Withdrawn EP0747315A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP06052734A JP3090393B2 (en) 1994-02-25 1994-02-25 Method and apparatus for automatically extending and storing crane auxiliary jib
JP52734/94 1994-02-25
PCT/JP1995/000252 WO1995023111A1 (en) 1994-02-25 1995-02-22 Method and device for automatically stretching and storing a sub-jib for a crane

Publications (2)

Publication Number Publication Date
EP0747315A1 EP0747315A1 (en) 1996-12-11
EP0747315A4 true EP0747315A4 (en) 1997-06-04

Family

ID=12923167

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95909954A Withdrawn EP0747315A4 (en) 1994-02-25 1995-02-22 Method and device for automatically stretching and storing a sub-jib for a crane

Country Status (6)

Country Link
EP (1) EP0747315A4 (en)
JP (1) JP3090393B2 (en)
KR (1) KR970701150A (en)
CN (1) CN1143353A (en)
TW (1) TW345195U (en)
WO (1) WO1995023111A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3652437B2 (en) * 1996-05-09 2005-05-25 株式会社加藤製作所 Self-propelled crane boom head retracting mechanism
JPH11199177A (en) * 1998-01-09 1999-07-27 Kobe Steel Ltd Crane jib overhang and storage method and its device
CN102701087B (en) * 2012-06-12 2014-05-21 北京市三一重机有限公司 Arm frame and engineering machinery
JP2017095221A (en) * 2015-11-20 2017-06-01 株式会社タダノ Adaptor
JP6962425B2 (en) * 2015-11-20 2021-11-05 株式会社タダノ adapter
DE102016009038B4 (en) * 2016-07-25 2018-02-08 Liebherr-Werk Ehingen Gmbh Folding tip linkage and method for assembling a folding tip

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0467722A1 (en) * 1990-05-03 1992-01-22 Ppm Societe Anonyme: Lifting boom comprising a principal boom and a complementary boom

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS538119Y2 (en) * 1972-12-20 1978-03-02
JPS5431489Y2 (en) * 1974-08-09 1979-10-02
JPS562715Y2 (en) * 1976-04-13 1981-01-21
JPS55106991A (en) * 1979-02-05 1980-08-16 Shin Meiwa Ind Co Ltd Structure of connected portion of folded boom
JPS58144590U (en) * 1982-03-25 1983-09-29 日本車輌製造株式会社 Crane load calculation device display panel
JPS62103595U (en) * 1985-12-19 1987-07-01
JPS6327396A (en) * 1986-07-21 1988-02-05 株式会社タダノ Jib extended to expansion boom
JP2552159Y2 (en) * 1992-05-29 1997-10-27 株式会社タダノ Jib rotating device for crane with jib
JPH06239582A (en) * 1993-02-18 1994-08-30 Kobe Steel Ltd Wheel type crane
JP2583846Y2 (en) * 1993-04-02 1998-10-27 住友建機株式会社 Jib swing-out and storage device in the crane

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0467722A1 (en) * 1990-05-03 1992-01-22 Ppm Societe Anonyme: Lifting boom comprising a principal boom and a complementary boom

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9523111A1 *

Also Published As

Publication number Publication date
EP0747315A1 (en) 1996-12-11
WO1995023111A1 (en) 1995-08-31
CN1143353A (en) 1997-02-19
JP3090393B2 (en) 2000-09-18
TW345195U (en) 1998-11-11
JPH07237888A (en) 1995-09-12
KR970701150A (en) 1997-03-17

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Legal Events

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