ES413735A1 - Perfeccionamientos introducidos en las gruas telescopicas de flecha replegable. - Google Patents

Perfeccionamientos introducidos en las gruas telescopicas de flecha replegable.

Info

Publication number
ES413735A1
ES413735A1 ES413735A ES413735A ES413735A1 ES 413735 A1 ES413735 A1 ES 413735A1 ES 413735 A ES413735 A ES 413735A ES 413735 A ES413735 A ES 413735A ES 413735 A1 ES413735 A1 ES 413735A1
Authority
ES
Spain
Prior art keywords
arrow
foot
rockers
double hinge
translation
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
ES413735A
Other languages
English (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.)
LOIRECORD Srl
Original Assignee
LOIRECORD Srl
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 LOIRECORD Srl filed Critical LOIRECORD Srl
Publication of ES413735A1 publication Critical patent/ES413735A1/es
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
    • B66C23/68—Jibs foldable or otherwise adjustable in configuration
    • 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
    • B66C23/26—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 for use on building sites; constructed, e.g. with separable parts, to facilitate rapid assembly or dismantling, for operation at successively higher levels, for transport by road or rail
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Transportation (AREA)
  • Jib Cranes (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
ES413735A 1972-04-20 1973-04-14 Perfeccionamientos introducidos en las gruas telescopicas de flecha replegable. Expired ES413735A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7214940A FR2180614B2 (es) 1972-04-20 1972-04-20

Publications (1)

Publication Number Publication Date
ES413735A1 true ES413735A1 (es) 1976-01-16

Family

ID=9097596

Family Applications (1)

Application Number Title Priority Date Filing Date
ES413735A Expired ES413735A1 (es) 1972-04-20 1973-04-14 Perfeccionamientos introducidos en las gruas telescopicas de flecha replegable.

Country Status (6)

Country Link
DE (1) DE2318314C2 (es)
DK (1) DK141283B (es)
ES (1) ES413735A1 (es)
FR (1) FR2180614B2 (es)
IT (1) IT1045305B (es)
NL (1) NL176248C (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2306158A1 (fr) * 1975-04-03 1976-10-29 Cadillon Roger Perfectionnements aux systemes de repliage des fleches distributrices de grues
FR2422581A1 (fr) * 1978-04-10 1979-11-09 Potain Sa Systeme pour le depliage loin du sol de la fleche d'une grue telescopique
FR2424871A1 (fr) * 1978-05-03 1979-11-30 Cadillon Dispositif et procede pour le repliage de la fleche distributrice sur une grue a fleche horizontale et a montage rapide
US4653655A (en) * 1985-12-23 1987-03-31 Harnischfeger Corporation Crane boom having variable angle offset capability
DE4314779C2 (de) * 1993-05-05 2000-02-03 Terex Peiner Gmbh Zusammenklappbarer Fachwerk-Ausleger für einen Turmkran
DE69919517T2 (de) * 1999-06-02 2005-09-29 Jean-Marc Yerly Kran mit aus Gliedern bestehendem Kranarm
DE102009022262A1 (de) * 2009-05-22 2010-11-25 Terex Demag Gmbh Winkelverstellung eines Auslegersystems

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2888151A (en) * 1953-12-28 1959-05-26 Pitman Mfg Company Hydraulic folding gooseneck boom
IT713141A (es) * 1964-01-09
FR2086359B1 (es) * 1970-04-25 1974-04-05 Herbert Eduard

Also Published As

Publication number Publication date
DK141283C (es) 1980-07-28
DE2318314A1 (de) 1973-11-15
NL7305432A (es) 1973-10-23
IT1045305B (it) 1980-05-10
NL176248C (nl) 1985-03-18
DK141283B (da) 1980-02-18
FR2180614A2 (es) 1973-11-30
FR2180614B2 (es) 1976-03-12
DE2318314C2 (de) 1984-05-30

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