IT1154337B - Perfezionamento nelle scale estendibili e simili - Google Patents

Perfezionamento nelle scale estendibili e simili

Info

Publication number
IT1154337B
IT1154337B IT49057/82A IT4905782A IT1154337B IT 1154337 B IT1154337 B IT 1154337B IT 49057/82 A IT49057/82 A IT 49057/82A IT 4905782 A IT4905782 A IT 4905782A IT 1154337 B IT1154337 B IT 1154337B
Authority
IT
Italy
Prior art keywords
stairs
extendable
improvement
similar
similar stairs
Prior art date
Application number
IT49057/82A
Other languages
English (en)
Other versions
IT8249057A0 (it
Inventor
John Archer Haswell
Original Assignee
Merryweather & Sons
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 Merryweather & Sons filed Critical Merryweather & Sons
Publication of IT8249057A0 publication Critical patent/IT8249057A0/it
Application granted granted Critical
Publication of IT1154337B publication Critical patent/IT1154337B/it

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C5/00—Ladders characterised by being mounted on undercarriages or vehicles Securing ladders on vehicles
    • E06C5/02—Ladders characterised by being mounted on undercarriages or vehicles Securing ladders on vehicles with rigid longitudinal members
    • E06C5/04—Ladders characterised by being mounted on undercarriages or vehicles Securing ladders on vehicles with rigid longitudinal members capable of being elevated or extended ; Fastening means during transport, e.g. mechanical, hydraulic
    • E06C5/16—Ladders characterised by being mounted on undercarriages or vehicles Securing ladders on vehicles with rigid longitudinal members capable of being elevated or extended ; Fastening means during transport, e.g. mechanical, hydraulic using mechanical transmission only, with or without fluid or other non-mechanical couplings or clutches
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ladders (AREA)
IT49057/82A 1981-09-02 1982-09-01 Perfezionamento nelle scale estendibili e simili IT1154337B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08126614A GB2105398B (en) 1981-09-02 1981-09-02 Multiple extension members

Publications (2)

Publication Number Publication Date
IT8249057A0 IT8249057A0 (it) 1982-09-01
IT1154337B true IT1154337B (it) 1987-01-21

Family

ID=10524277

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49057/82A IT1154337B (it) 1981-09-02 1982-09-01 Perfezionamento nelle scale estendibili e simili

Country Status (3)

Country Link
DE (1) DE3232299A1 (it)
GB (1) GB2105398B (it)
IT (1) IT1154337B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH675762A5 (it) * 1988-10-03 1990-10-31 Peter Huerlimann
US6050366A (en) * 1996-07-15 2000-04-18 Hydraulic Technical Services (Consultants) Ltd. Combined stairway and lift installation and a retractable stairway
GB9614868D0 (en) * 1996-07-15 1996-09-04 Lyons Charles T A retractable stairway
EP2182164B1 (en) * 2008-10-28 2012-07-25 Iveco Magirus Ag Ladder set for hoisting rescue vehicles
CN102561933B (zh) * 2011-12-16 2015-03-04 长沙中联消防机械有限公司 工程机械、云梯及其末端梯架
CN102536104B (zh) * 2011-12-16 2014-01-22 长沙中联消防机械有限公司 云梯装置及车辆
CN103774982B (zh) * 2014-02-13 2015-10-21 长乐芯聚电子科技研究所 云梯

Also Published As

Publication number Publication date
DE3232299A1 (de) 1983-03-10
GB2105398B (en) 1985-07-31
GB2105398A (en) 1983-03-23
IT8249057A0 (it) 1982-09-01

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