GB1107670A - Improvements in or relating to folding tower cranes - Google Patents

Improvements in or relating to folding tower cranes

Info

Publication number
GB1107670A
GB1107670A GB5739866A GB5739866A GB1107670A GB 1107670 A GB1107670 A GB 1107670A GB 5739866 A GB5739866 A GB 5739866A GB 5739866 A GB5739866 A GB 5739866A GB 1107670 A GB1107670 A GB 1107670A
Authority
GB
United Kingdom
Prior art keywords
spring
latches
urged
collapsed position
tower cranes
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
GB5739866A
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.)
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
Publication of GB1107670A publication Critical patent/GB1107670A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
    • E04H12/18—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures movable or with movable sections, e.g. rotatable or telescopic
    • E04H12/187—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures movable or with movable sections, e.g. rotatable or telescopic with hinged sections
    • 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
    • B66C23/346—Self-erecting cranes, i.e. with hoisting gear adapted for crane erection purposes with locking devices
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
    • E04H12/34—Arrangements for erecting or lowering towers, masts, poles, chimney stacks, or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
GB5739866A 1965-12-27 1966-12-22 Improvements in or relating to folding tower cranes Expired GB1107670A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR69046746A FR1474803A (fr) 1965-12-27 1965-12-27 Perfectionnements aux grues à tour repliable

Publications (1)

Publication Number Publication Date
GB1107670A true GB1107670A (en) 1968-03-27

Family

ID=9694540

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5739866A Expired GB1107670A (en) 1965-12-27 1966-12-22 Improvements in or relating to folding tower cranes

Country Status (4)

Country Link
DE (1) DE1481805A1 (enExample)
FR (1) FR1474803A (enExample)
GB (1) GB1107670A (enExample)
NL (1) NL6618172A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3760953A (en) * 1971-09-27 1973-09-25 Misitano Ag Self-erecting crane to be towed by a truck
GB2209322A (en) * 1987-09-02 1989-05-10 British Petroleum Co Plc Folding boom
CN102535939A (zh) * 2012-01-19 2012-07-04 湖北省输变电工程公司 拉v塔倒装组立工艺

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2548649B1 (fr) * 1983-07-07 1986-01-03 Bennes Marrel Mat repliable, notamment pour une antenne radio mobile, et vehicule equipe d'un tel mat
DE290208T1 (de) * 1987-05-08 1989-09-14 Abacus Holdings Ltd., Sutton-in-Ashfield, Nottinghamshire Flansch-pfahl mit scharnier.
CN107217903B (zh) * 2017-07-25 2019-02-12 林一如 一种基于绳索控制下壳可脱离的电线杆

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3760953A (en) * 1971-09-27 1973-09-25 Misitano Ag Self-erecting crane to be towed by a truck
GB2209322A (en) * 1987-09-02 1989-05-10 British Petroleum Co Plc Folding boom
CN102535939A (zh) * 2012-01-19 2012-07-04 湖北省输变电工程公司 拉v塔倒装组立工艺
CN102535939B (zh) * 2012-01-19 2014-05-07 湖北省送变电工程公司 拉v塔倒装组立工艺

Also Published As

Publication number Publication date
NL6618172A (enExample) 1967-06-28
DE1481805A1 (de) 1969-04-17
FR1474803A (fr) 1967-03-31

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