FR2223299B1 - - Google Patents

Info

Publication number
FR2223299B1
FR2223299B1 FR7311470A FR7311470A FR2223299B1 FR 2223299 B1 FR2223299 B1 FR 2223299B1 FR 7311470 A FR7311470 A FR 7311470A FR 7311470 A FR7311470 A FR 7311470A FR 2223299 B1 FR2223299 B1 FR 2223299B1
Authority
FR
France
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
FR7311470A
Other languages
French (fr)
Other versions
FR2223299A1 (zh
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7311470A priority Critical patent/FR2223299B1/fr
Priority to DE19742414254 priority patent/DE2414254A1/de
Priority to JP3510474A priority patent/JPS5026250A/ja
Priority to GB1322774A priority patent/GB1462412A/en
Publication of FR2223299A1 publication Critical patent/FR2223299A1/fr
Application granted granted Critical
Publication of FR2223299B1 publication Critical patent/FR2223299B1/fr
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
    • B66C23/703—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic telescoped by flexible elements, e.g. cables, chains or bands
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Transportation (AREA)
  • Jib Cranes (AREA)
FR7311470A 1973-03-26 1973-03-26 Expired FR2223299B1 (zh)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7311470A FR2223299B1 (zh) 1973-03-26 1973-03-26
DE19742414254 DE2414254A1 (de) 1973-03-26 1974-03-25 Teleskopiervorrichtung zum anheben eines kranauslegers
JP3510474A JPS5026250A (zh) 1973-03-26 1974-03-25
GB1322774A GB1462412A (en) 1973-03-26 1974-03-26 Telescopic crane jibs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7311470A FR2223299B1 (zh) 1973-03-26 1973-03-26

Publications (2)

Publication Number Publication Date
FR2223299A1 FR2223299A1 (zh) 1974-10-25
FR2223299B1 true FR2223299B1 (zh) 1981-03-27

Family

ID=9117110

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7311470A Expired FR2223299B1 (zh) 1973-03-26 1973-03-26

Country Status (4)

Country Link
JP (1) JPS5026250A (zh)
DE (1) DE2414254A1 (zh)
FR (1) FR2223299B1 (zh)
GB (1) GB1462412A (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5046217A (zh) * 1973-08-29 1975-04-24
CN107336260A (zh) * 2017-09-01 2017-11-10 深圳龙海特机器人科技有限公司 自补偿关节与提升装置
CN108975175A (zh) * 2018-07-19 2018-12-11 芜湖籁余新能源科技有限公司 一种船舶吊装装置

Also Published As

Publication number Publication date
GB1462412A (en) 1977-01-26
FR2223299A1 (zh) 1974-10-25
JPS5026250A (zh) 1975-03-19
DE2414254A1 (de) 1974-10-03

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Legal Events

Date Code Title Description
ST Notification of lapse