GB0126972D0 - Telescopic jib with locking element - Google Patents

Telescopic jib with locking element

Info

Publication number
GB0126972D0
GB0126972D0 GB0126972A GB0126972A GB0126972D0 GB 0126972 D0 GB0126972 D0 GB 0126972D0 GB 0126972 A GB0126972 A GB 0126972A GB 0126972 A GB0126972 A GB 0126972A GB 0126972 D0 GB0126972 D0 GB 0126972D0
Authority
GB
United Kingdom
Prior art keywords
locking element
telescopic jib
jib
telescopic
locking
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Withdrawn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
GB0126972A
Other versions
GB2370558A (en
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of GB0126972D0 publication Critical patent/GB0126972D0/en
Publication of GB2370558A publication Critical patent/GB2370558A/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Withdrawn legal-status Critical Current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
    • B66C23/708—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Actuator (AREA)
GB0126972A 2000-11-09 2001-11-09 Telescopic jib with locking element Withdrawn GB2370558A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2000156649 DE10056649C1 (en) 2000-11-09 2000-11-09 Telescopic boom with base box and telescopic sections has bolt with axial recess for control piston

Publications (2)

Publication Number Publication Date
GB0126972D0 true GB0126972D0 (en) 2002-01-02
GB2370558A GB2370558A (en) 2002-07-03

Family

ID=7663423

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0126972A Withdrawn GB2370558A (en) 2000-11-09 2001-11-09 Telescopic jib with locking element

Country Status (2)

Country Link
DE (1) DE10056649C1 (en)
GB (1) GB2370558A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109650270A (en) * 2018-11-30 2019-04-19 安庆市睿霞机械有限公司 A kind of building machinery arm attachment device

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013011180B4 (en) * 2013-07-04 2020-09-10 Liebherr-Werk Ehingen Gmbh Collar storage for a telescopic boom as well as telescopic boom and crane
DE102013011173B4 (en) * 2013-07-04 2019-05-23 Liebherr-Werk Ehingen Gmbh Method for assembling a crane as well as articulation, telescopic boom and crane
EP4357292A1 (en) * 2022-10-21 2024-04-24 Oleodinamica Panni S.R.L. A blocking unit for telescopic systems, a hydraulic cylinder and a telescopic system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4036372A (en) * 1975-12-15 1977-07-19 Clark Equipment Company Extension and retraction means for the telescopic boom assembly of a crane
FR2336581A1 (en) * 1975-12-22 1977-07-22 Cadillon Roger Telescopic crane mast section locking mechanism - has spring loaded latch which frees locking spindle when mast extends
FI830279L (en) * 1982-07-12 1984-01-13 Waertsilae Oy Ab DOERRLAOS
DE4344795A1 (en) * 1993-12-28 1995-06-29 Liebherr Werk Ehingen Mobile crane with a telescopic boom
DE19525627A1 (en) * 1995-07-17 1997-01-23 Montan Hydraulik Gmbh & Co Kg Telescoping system with bottom shot and at least two telescopable shots
DE19811813B4 (en) * 1998-03-18 2005-11-24 Grove U.S. LLC (n.d.Ges.d.Staates Delaware) Lateral boom interlock

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109650270A (en) * 2018-11-30 2019-04-19 安庆市睿霞机械有限公司 A kind of building machinery arm attachment device

Also Published As

Publication number Publication date
GB2370558A (en) 2002-07-03
DE10056649C1 (en) 2002-06-13

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)