EP2558403A4 - Method for locking operating position of boom, personnel hoist and lift cylinder - Google Patents

Method for locking operating position of boom, personnel hoist and lift cylinder

Info

Publication number
EP2558403A4
EP2558403A4 EP11768513.1A EP11768513A EP2558403A4 EP 2558403 A4 EP2558403 A4 EP 2558403A4 EP 11768513 A EP11768513 A EP 11768513A EP 2558403 A4 EP2558403 A4 EP 2558403A4
Authority
EP
European Patent Office
Prior art keywords
boom
operating position
lift cylinder
locking operating
personnel hoist
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.)
Granted
Application number
EP11768513.1A
Other languages
German (de)
French (fr)
Other versions
EP2558403A1 (en
EP2558403B1 (en
Inventor
Kari Raitmaa
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.)
Bronto Skylift Oy AB
Original Assignee
Bronto Skylift Oy AB
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 Bronto Skylift Oy AB filed Critical Bronto Skylift Oy AB
Priority to PL11768513T priority Critical patent/PL2558403T3/en
Publication of EP2558403A1 publication Critical patent/EP2558403A1/en
Publication of EP2558403A4 publication Critical patent/EP2558403A4/en
Application granted granted Critical
Publication of EP2558403B1 publication Critical patent/EP2558403B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
    • B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
    • B66F11/044—Working platforms suspended from booms
    • B66F11/046—Working platforms suspended from booms of the telescoping type
    • 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
    • B66C23/18—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
    • B66C23/42—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 with jibs of adjustable configuration, e.g. foldable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
    • B66F17/006—Safety devices, e.g. for limiting or indicating lifting force for working platforms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/26—Locking mechanisms
    • F15B15/261—Locking mechanisms using positive interengagement, e.g. balls and grooves, for locking in the end positions

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Actuator (AREA)
EP11768513.1A 2010-04-14 2011-04-14 Method for locking operating position of boom, personnel hoist and lift cylinder Active EP2558403B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL11768513T PL2558403T3 (en) 2010-04-14 2011-04-14 Method for locking operating position of boom, personnel hoist and lift cylinder

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20105387A FI122539B (en) 2010-04-14 2010-04-14 Method for locking boom operating position, personal lift and lifting cylinder
PCT/FI2011/050331 WO2011128510A1 (en) 2010-04-14 2011-04-14 Method for locking operating position of boom, personnel hoist and lift cylinder

Publications (3)

Publication Number Publication Date
EP2558403A1 EP2558403A1 (en) 2013-02-20
EP2558403A4 true EP2558403A4 (en) 2014-09-10
EP2558403B1 EP2558403B1 (en) 2015-09-02

Family

ID=42133232

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11768513.1A Active EP2558403B1 (en) 2010-04-14 2011-04-14 Method for locking operating position of boom, personnel hoist and lift cylinder

Country Status (5)

Country Link
EP (1) EP2558403B1 (en)
ES (1) ES2552434T3 (en)
FI (1) FI122539B (en)
PL (1) PL2558403T3 (en)
WO (1) WO2011128510A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017176897A1 (en) 2016-04-06 2017-10-12 Oshkosh Corporation Dual actuator assembly
US10745255B2 (en) 2017-12-29 2020-08-18 Stemco Products, Inc. Vehicle boom arm alarm system
DE102018133493A1 (en) * 2018-12-21 2020-06-25 Tadano Demag Gmbh Arrangement with a jib that can be luffed using two luffing cylinders and a suitably equipped mobile crane

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5337281A (en) * 1976-09-17 1978-04-06 Nippon Aikiyan Kk Rocking cylinder
JPH1026104A (en) * 1996-07-11 1998-01-27 Kinki Ishiko Kk Hydraulic cylinder device
CN201195678Y (en) * 2008-03-27 2009-02-18 中国二十冶建设有限公司 Locking device of hydraulic hoist apparatus

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05337281A (en) 1992-06-04 1993-12-21 Sanyo Electric Co Ltd Washing machine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5337281A (en) * 1976-09-17 1978-04-06 Nippon Aikiyan Kk Rocking cylinder
JPH1026104A (en) * 1996-07-11 1998-01-27 Kinki Ishiko Kk Hydraulic cylinder device
CN201195678Y (en) * 2008-03-27 2009-02-18 中国二十冶建设有限公司 Locking device of hydraulic hoist apparatus

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2011128510A1 *

Also Published As

Publication number Publication date
FI122539B (en) 2012-03-15
PL2558403T3 (en) 2016-04-29
EP2558403A1 (en) 2013-02-20
FI20105387A (en) 2011-10-15
EP2558403B1 (en) 2015-09-02
ES2552434T3 (en) 2015-11-27
FI20105387A0 (en) 2010-04-14
WO2011128510A1 (en) 2011-10-20

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