FR2452461A1 - Fleche telescopique pour grues tournantes sur pylone - Google Patents

Fleche telescopique pour grues tournantes sur pylone

Info

Publication number
FR2452461A1
FR2452461A1 FR8006986A FR8006986A FR2452461A1 FR 2452461 A1 FR2452461 A1 FR 2452461A1 FR 8006986 A FR8006986 A FR 8006986A FR 8006986 A FR8006986 A FR 8006986A FR 2452461 A1 FR2452461 A1 FR 2452461A1
Authority
FR
France
Prior art keywords
arrow
angular profiles
pair
pylon
telescopic boom
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Withdrawn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
FR8006986A
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.)
Elba Maschinenfabrik Kaiser Gm
Original Assignee
Elba Maschinenfabrik Kaiser Gm
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
Priority claimed from DE19792912529 external-priority patent/DE2912529C2/de
Priority claimed from DE19792945106 external-priority patent/DE2945106A1/de
Application filed by Elba Maschinenfabrik Kaiser Gm filed Critical Elba Maschinenfabrik Kaiser Gm
Publication of FR2452461A1 publication Critical patent/FR2452461A1/fr
Withdrawn legal-status Critical Current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
    • B66C23/18—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
    • B66C23/34—Self-erecting cranes, i.e. with hoisting gear adapted for crane erection purposes
    • B66C23/342—Self-erecting cranes, i.e. with hoisting gear adapted for crane erection purposes with telescopic elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)

Abstract

FLECHE TELESCOPIQUE POUR GRUES TOURNANTES SUR PYLONE. LE PIED 40 DE LA FLECHE ET LA TETE41 DE LA FLECHE, DANS LA MESURE OU CES ELEMENTS CONSTITUENT RESPECTIVEMENT LES SECTIONS DU CHEMIN 21, 22 DE ROULEMENT DU CHARIOT, COMPRENNENT RESPECTIVEMENT UNE PAIRE DE PROFILES ANGULAIRES DE MEME FORME, EN CE QU'A L'ETAT DEPLOYE DE LA FLECHE, LES DEUX PAIRES DE PROFILES ANGULAIRES FORMENT UN CHEMIN DE ROULEMENT COMMUN, CONTINU ET EN ALIGNEMENT, UN PROFILE EN FORME DE CAISSON ETANT DISPOSE SUR CHACUNE DES PAIRES DE PROFILES ANGULAIRES DE MANIERE QUE, POUR REALISER LA CONDITION RETRACTEE DE LA FLECHE4, LA TETE 41 PUISSE ETRE RENTREE AVEC SA PAIRE DE PROFILES ANGULAIRES ET LE PROFILE RIGIDE PLUS PETIT A L'INTERIEUR DU PIED40 CONSTITUE PAR SA PAIRE DE PROFILES ANGULAIRES ET UN PROFILE RIGIDE PLUS IMPORTANT.
FR8006986A 1979-03-29 1980-03-28 Fleche telescopique pour grues tournantes sur pylone Withdrawn FR2452461A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19792912529 DE2912529C2 (de) 1979-03-29 1979-03-29 Teleskopierbarer Laufkatzenausleger für Turmdrehkräne
DE19792945106 DE2945106A1 (de) 1979-11-08 1979-11-08 Sicherungseinrichtung an einem teleskopierbaren laufkatzenausleger fuer turmdrehkraene

Publications (1)

Publication Number Publication Date
FR2452461A1 true FR2452461A1 (fr) 1980-10-24

Family

ID=25778477

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8006986A Withdrawn FR2452461A1 (fr) 1979-03-29 1980-03-28 Fleche telescopique pour grues tournantes sur pylone

Country Status (5)

Country Link
ES (1) ES489997A1 (fr)
FR (1) FR2452461A1 (fr)
GB (1) GB2045202B (fr)
IT (1) IT1127007B (fr)
SE (1) SE8002382L (fr)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Néant *

Also Published As

Publication number Publication date
IT8048256A0 (it) 1980-03-25
SE8002382L (sv) 1980-09-30
GB2045202B (en) 1982-11-17
IT1127007B (it) 1986-05-21
ES489997A1 (es) 1980-10-01
GB2045202A (en) 1980-10-29

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Legal Events

Date Code Title Description
ST Notification of lapse