FR1518781A - Improvements to telescopic folding boom cranes - Google Patents

Improvements to telescopic folding boom cranes

Info

Publication number
FR1518781A
FR1518781A FR48192A FR69048192A FR1518781A FR 1518781 A FR1518781 A FR 1518781A FR 48192 A FR48192 A FR 48192A FR 69048192 A FR69048192 A FR 69048192A FR 1518781 A FR1518781 A FR 1518781A
Authority
FR
France
Prior art keywords
telescopic folding
folding boom
boom cranes
cranes
telescopic
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
FR48192A
Other languages
French (fr)
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
Original Assignee
LOIRECORD
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 filed Critical LOIRECORD
Priority to FR48192A priority Critical patent/FR1518781A/en
Priority to FR48707A priority patent/FR92566E/fr
Priority to NL6800705A priority patent/NL164824C/en
Priority to DK18268A priority patent/DK128487B/en
Priority to DE19681556346 priority patent/DE1556346B2/en
Application granted granted Critical
Publication of FR1518781A publication Critical patent/FR1518781A/en
Priority to NLAANVRAGE8004601,A priority patent/NL176354C/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
    • B66C23/18—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
    • B66C23/344—Self-erecting cranes, i.e. with hoisting gear adapted for crane erection purposes adapted for transport purposes
    • 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
    • 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)
  • Transportation (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
FR48192A 1967-01-19 1967-01-19 Improvements to telescopic folding boom cranes Expired FR1518781A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR48192A FR1518781A (en) 1967-01-19 1967-01-19 Improvements to telescopic folding boom cranes
FR48707A FR92566E (en) 1967-01-19 1967-05-24
NL6800705A NL164824C (en) 1967-01-19 1968-01-17 TOWER CRANE.
DK18268A DK128487B (en) 1967-01-19 1968-01-18 Construction crane with a telescopic mast and a boom.
DE19681556346 DE1556346B2 (en) 1967-01-19 1968-01-19 Crane with extendable column
NLAANVRAGE8004601,A NL176354C (en) 1967-01-19 1980-08-14 TOWER CRANE.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR48192A FR1518781A (en) 1967-01-19 1967-01-19 Improvements to telescopic folding boom cranes

Publications (1)

Publication Number Publication Date
FR1518781A true FR1518781A (en) 1968-03-29

Family

ID=39367496

Family Applications (2)

Application Number Title Priority Date Filing Date
FR48192A Expired FR1518781A (en) 1967-01-19 1967-01-19 Improvements to telescopic folding boom cranes
FR48707A Expired FR92566E (en) 1967-01-19 1967-05-24

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR48707A Expired FR92566E (en) 1967-01-19 1967-05-24

Country Status (1)

Country Link
FR (2) FR1518781A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2422581A1 (en) * 1978-04-10 1979-11-09 Potain Sa Tower crane with telescopic mast - has ground counterbalancing beam for rope passing over pulley above end of jib
EP1084981A1 (en) * 1999-09-17 2001-03-21 Liebherr-Werk Biberach GmbH Articulated trussed beam with triangular section

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2422581A1 (en) * 1978-04-10 1979-11-09 Potain Sa Tower crane with telescopic mast - has ground counterbalancing beam for rope passing over pulley above end of jib
EP1084981A1 (en) * 1999-09-17 2001-03-21 Liebherr-Werk Biberach GmbH Articulated trussed beam with triangular section

Also Published As

Publication number Publication date
FR92566E (en) 1968-11-29

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