CA968305A - Extensible material handling boom - Google Patents

Extensible material handling boom

Info

Publication number
CA968305A
CA968305A CA152,415A CA152415A CA968305A CA 968305 A CA968305 A CA 968305A CA 152415 A CA152415 A CA 152415A CA 968305 A CA968305 A CA 968305A
Authority
CA
Canada
Prior art keywords
material handling
extensible material
handling boom
boom
extensible
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.)
Expired
Application number
CA152,415A
Other languages
English (en)
Other versions
CA152415S (en
Inventor
Steve W.H. Wu
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.)
Cascade Corp
Original Assignee
Cascade Corp
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 Cascade Corp filed Critical Cascade Corp
Application granted granted Critical
Publication of CA968305A publication Critical patent/CA968305A/en
Expired 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
    • B66C23/707—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
    • 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)
  • Jib Cranes (AREA)
CA152,415A 1971-11-26 1972-09-25 Extensible material handling boom Expired CA968305A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20224671A 1971-11-26 1971-11-26

Publications (1)

Publication Number Publication Date
CA968305A true CA968305A (en) 1975-05-27

Family

ID=22749054

Family Applications (1)

Application Number Title Priority Date Filing Date
CA152,415A Expired CA968305A (en) 1971-11-26 1972-09-25 Extensible material handling boom

Country Status (5)

Country Link
US (1) US3796016A (it)
CA (1) CA968305A (it)
DE (1) DE2255843A1 (it)
FR (1) FR2161102A1 (it)
IT (1) IT966764B (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE391004B (sv) * 1973-07-03 1977-01-31 Atlas Copco Ab Lengdinstellbar borrbom
US3952466A (en) * 1974-08-08 1976-04-27 Walter Kidde & Company, Inc. Spring-loaded wear pads for crane booms
US4045923A (en) * 1976-05-06 1977-09-06 Walter Kidde & Company, Inc. Telescopic swingaway jib
US4132040A (en) * 1977-05-12 1979-01-02 Jlg Industries, Inc. Multi-section lifting boom
SE415901B (sv) * 1979-02-09 1980-11-10 Erik Eklund Teleskopmast
US4657112A (en) * 1986-04-25 1987-04-14 Up-Right, Inc. Mast construction for pedestal scaffold
US4759452A (en) * 1987-02-20 1988-07-26 Faint Richard C Articulated load bearing wear pad assembly
JP2652592B2 (ja) * 1991-05-17 1997-09-10 日本スカイロボット株式会社 伸縮柱等の進退機構
US5865328A (en) * 1993-06-16 1999-02-02 Ec Engineering + Consulting Spezialmaschinen Gmbh Telescopic boom
US6253502B1 (en) * 1998-08-25 2001-07-03 George F. Layton Van with extensible boom
US6499612B1 (en) 2001-07-27 2002-12-31 Link-Belt Construction Equipment Co., L.P., Lllp Telescoping boom assembly with rounded profile sections and interchangeable wear pads
FR2885894B1 (fr) * 2005-05-19 2007-06-22 Ecl Soc Par Actions Simplifiee Dispositif de guidage de mats coulissant l'un dans l'autre, bras telescopique et procede de guidage
SE533659C2 (sv) 2008-10-29 2010-11-23 Cargotec Patenter Ab Glidelement och teleskopisk anordning innefattande sådant glidelement
SE534416C2 (sv) * 2009-11-30 2011-08-16 Cargotec Patenter Ab Teleskopisk anordning innefattande ett glidelement
SE534332C2 (sv) * 2009-11-30 2011-07-12 Cargotec Patenter Ab Teleskopisk anordning innefattande ett glidelement
US9751550B2 (en) * 2015-07-28 2017-09-05 Aaron Crowley No-lift install system
US11724920B2 (en) * 2019-07-15 2023-08-15 Roccor, Llc Telescoping boom systems, devices, and methods
US12304790B1 (en) 2021-07-20 2025-05-20 Shaw Industries Group, Inc. Clamp adapter for lift vehicle to facilitate lifting of malleable objects

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB279691A (en) * 1927-02-25 1927-11-03 Franz Poitzi Improvements relating to the manufacture of pillars, columns or the like
FR1280362A (fr) * 1961-02-14 1961-12-29 Weitz S A Ets Agencement de montage pour grue à tour
FR1430168A (fr) * 1964-11-26 1966-03-04 Colonne télescopique extensible hydrauliquement
US3326390A (en) * 1965-02-05 1967-06-20 Tacoma Boatbuilding Co Inc Mining crane having telescoping boom movable bodily to selected levels
US3564804A (en) * 1969-03-11 1971-02-23 Arlo Inc Method of aligning and longitudinally locking cylindrical telescoping sections of increasingly smaller diameter

Also Published As

Publication number Publication date
IT966764B (it) 1974-02-20
FR2161102A1 (it) 1973-07-06
DE2255843A1 (de) 1973-06-07
US3796016A (en) 1974-03-12

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