FR2531691B1 - TELESCOPIC BOOM WITH DEVICES FOR SUPPORTING AND / OR GUIDING ITS IMPROVED SECTIONS - Google Patents

TELESCOPIC BOOM WITH DEVICES FOR SUPPORTING AND / OR GUIDING ITS IMPROVED SECTIONS

Info

Publication number
FR2531691B1
FR2531691B1 FR8213937A FR8213937A FR2531691B1 FR 2531691 B1 FR2531691 B1 FR 2531691B1 FR 8213937 A FR8213937 A FR 8213937A FR 8213937 A FR8213937 A FR 8213937A FR 2531691 B1 FR2531691 B1 FR 2531691B1
Authority
FR
France
Prior art keywords
guiding
supporting
devices
telescopic boom
improved sections
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
FR8213937A
Other languages
French (fr)
Other versions
FR2531691A1 (en
Inventor
Pierre A Pellier
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.)
PPM SA
Potain Poclain Materiel PPM SA
Original Assignee
PPM SA
Potain Poclain Materiel PPM SA
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 PPM SA, Potain Poclain Materiel PPM SA filed Critical PPM SA
Priority to FR8213937A priority Critical patent/FR2531691B1/en
Priority to DE3326108A priority patent/DE3326108A1/en
Priority to GB08321052A priority patent/GB2125004B/en
Priority to JP58144508A priority patent/JPS5948388A/en
Publication of FR2531691A1 publication Critical patent/FR2531691A1/en
Application granted granted Critical
Publication of FR2531691B1 publication Critical patent/FR2531691B1/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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C29/00—Bearings for parts moving only linearly
    • F16C29/04—Ball or roller bearings
    • F16C29/045—Ball or roller bearings having rolling elements journaled in one of the moving parts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2326/00—Articles relating to transporting

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Earth Drilling (AREA)
FR8213937A 1982-08-10 1982-08-10 TELESCOPIC BOOM WITH DEVICES FOR SUPPORTING AND / OR GUIDING ITS IMPROVED SECTIONS Expired FR2531691B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR8213937A FR2531691B1 (en) 1982-08-10 1982-08-10 TELESCOPIC BOOM WITH DEVICES FOR SUPPORTING AND / OR GUIDING ITS IMPROVED SECTIONS
DE3326108A DE3326108A1 (en) 1982-08-10 1983-07-20 TELESCOPIC BOOM
GB08321052A GB2125004B (en) 1982-08-10 1983-08-04 Telescopic boom with means for supporting and/or guiding its constitutive sections
JP58144508A JPS5948388A (en) 1982-08-10 1983-08-09 Telescopic boom

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8213937A FR2531691B1 (en) 1982-08-10 1982-08-10 TELESCOPIC BOOM WITH DEVICES FOR SUPPORTING AND / OR GUIDING ITS IMPROVED SECTIONS

Publications (2)

Publication Number Publication Date
FR2531691A1 FR2531691A1 (en) 1984-02-17
FR2531691B1 true FR2531691B1 (en) 1986-03-28

Family

ID=9276776

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8213937A Expired FR2531691B1 (en) 1982-08-10 1982-08-10 TELESCOPIC BOOM WITH DEVICES FOR SUPPORTING AND / OR GUIDING ITS IMPROVED SECTIONS

Country Status (4)

Country Link
JP (1) JPS5948388A (en)
DE (1) DE3326108A1 (en)
FR (1) FR2531691B1 (en)
GB (1) GB2125004B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19608210C1 (en) * 1996-03-04 1997-10-09 Kidde Ind Inc Device for guiding a telescopic part for a telescopic boom
DE19653502C2 (en) * 1996-12-20 2000-06-21 Grove Us Llc Device for locking or releasing the locking of shots of a telescopic boom for a mobile crane
DE19826924A1 (en) * 1998-06-17 1999-12-23 Grove Us Llc Boom fixation with adjusting cylinder
FR2885894B1 (en) * 2005-05-19 2007-06-22 Ecl Soc Par Actions Simplifiee DEVICE FOR GUIDING MATS SLIDING INTO THE OTHER, TELESCOPIC ARM AND METHOD OF GUIDING
SE534416C2 (en) * 2009-11-30 2011-08-16 Cargotec Patenter Ab Telescopic device including a sliding element
GB2559331B (en) * 2017-01-26 2019-04-24 Terex Gb Ltd Telescopic conveyor support assembly
CN106829760A (en) * 2017-03-30 2017-06-13 中国铁建重工集团有限公司 A kind of telescopic arm
US10066363B1 (en) 2017-07-13 2018-09-04 Cnh Industrial America Llc Wear pad system
CN111677756A (en) * 2020-06-19 2020-09-18 三一汽车起重机械有限公司 Guide sliding assembly, telescopic boom and engineering machinery

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD79125A (en) *
GB759046A (en) * 1953-11-11 1956-10-10 Webster & Bennet Ltd Vertical boring, drilling, turning and like machine tools
GB1049975A (en) * 1964-11-18 1966-11-30 Lamalocks Ltd Improvements in or relating to fluid operated thrust units
DE1531174A1 (en) * 1967-09-22 1970-04-16 Demag Bagger & Kran Gmbh Telescopic boom for cranes and excavators with at least one retractable and extendable extension piece
JPS4836028B1 (en) * 1969-08-21 1973-11-01
CA935402A (en) * 1970-04-17 1973-10-16 J. Benkowski Frank Boom slider assembly
US3719403A (en) * 1970-11-17 1973-03-06 Kidde & Co Walter Crane boom having wear pads
JPS5187679A (en) * 1975-01-30 1976-07-31 Motoda Denshi Kogyo Kk RYUTAIATSUSHI RINDAY UNITSUTO
JPS5240102A (en) * 1975-09-25 1977-03-28 Hitachi Ltd Preventing circuit for forgetting to switch off power switch of audio- amp
US4264265A (en) * 1979-05-25 1981-04-28 J. I. Case Company Adjusting slide mechanism for telescoping boom

Also Published As

Publication number Publication date
FR2531691A1 (en) 1984-02-17
DE3326108A1 (en) 1984-02-16
JPS5948388A (en) 1984-03-19
DE3326108C2 (en) 1992-12-03
GB8321052D0 (en) 1983-09-07
GB2125004B (en) 1986-01-22
GB2125004A (en) 1984-02-29

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Legal Events

Date Code Title Description
GC Lien (pledge) constituted