FR2336340A1 - Perfectionnement aux tours et mats metalliques se composant d'elements superposes et rehaussables par le haut - Google Patents

Perfectionnement aux tours et mats metalliques se composant d'elements superposes et rehaussables par le haut

Info

Publication number
FR2336340A1
FR2336340A1 FR7539294A FR7539294A FR2336340A1 FR 2336340 A1 FR2336340 A1 FR 2336340A1 FR 7539294 A FR7539294 A FR 7539294A FR 7539294 A FR7539294 A FR 7539294A FR 2336340 A1 FR2336340 A1 FR 2336340A1
Authority
FR
France
Prior art keywords
braces
sectional area
crane
hinging
cross sectional
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.)
Granted
Application number
FR7539294A
Other languages
English (en)
French (fr)
Other versions
FR2336340B1 (it
Inventor
Marcel Boismenu
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.)
Richier SA
Original Assignee
Richier 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 Richier SA filed Critical Richier SA
Priority to FR7539294A priority Critical patent/FR2336340A1/fr
Publication of FR2336340A1 publication Critical patent/FR2336340A1/fr
Application granted granted Critical
Publication of FR2336340B1 publication Critical patent/FR2336340B1/fr
Granted 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
    • B66C23/28—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 constructed to operate at successively higher levels
    • B66C23/283—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 constructed to operate at successively higher levels with frameworks composed of assembled elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
FR7539294A 1975-12-22 1975-12-22 Perfectionnement aux tours et mats metalliques se composant d'elements superposes et rehaussables par le haut Granted FR2336340A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7539294A FR2336340A1 (fr) 1975-12-22 1975-12-22 Perfectionnement aux tours et mats metalliques se composant d'elements superposes et rehaussables par le haut

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7539294A FR2336340A1 (fr) 1975-12-22 1975-12-22 Perfectionnement aux tours et mats metalliques se composant d'elements superposes et rehaussables par le haut

Publications (2)

Publication Number Publication Date
FR2336340A1 true FR2336340A1 (fr) 1977-07-22
FR2336340B1 FR2336340B1 (it) 1978-08-18

Family

ID=9164019

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7539294A Granted FR2336340A1 (fr) 1975-12-22 1975-12-22 Perfectionnement aux tours et mats metalliques se composant d'elements superposes et rehaussables par le haut

Country Status (1)

Country Link
FR (1) FR2336340A1 (it)

Also Published As

Publication number Publication date
FR2336340B1 (it) 1978-08-18

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Legal Events

Date Code Title Description
ST Notification of lapse