ATE179149T1 - Teleskopierstab - Google Patents

Teleskopierstab

Info

Publication number
ATE179149T1
ATE179149T1 AT95101743T AT95101743T ATE179149T1 AT E179149 T1 ATE179149 T1 AT E179149T1 AT 95101743 T AT95101743 T AT 95101743T AT 95101743 T AT95101743 T AT 95101743T AT E179149 T1 ATE179149 T1 AT E179149T1
Authority
AT
Austria
Prior art keywords
sections
bolts
end sides
outermost
spring
Prior art date
Application number
AT95101743T
Other languages
English (en)
Inventor
Horst Dipl-Ing Zimmermann
Original Assignee
Zimmermann Horst
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 Zimmermann Horst filed Critical Zimmermann Horst
Application granted granted Critical
Publication of ATE179149T1 publication Critical patent/ATE179149T1/de

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
    • B66C23/708—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic locking devices for telescopic jibs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Walking Sticks, Umbrellas, And Fans (AREA)
  • Percussion Or Vibration Massage (AREA)
  • Joints Allowing Movement (AREA)
  • Jib Cranes (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Clamps And Clips (AREA)
  • Supports For Pipes And Cables (AREA)
AT95101743T 1994-03-18 1995-02-09 Teleskopierstab ATE179149T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0057694A AT403040B (de) 1994-03-18 1994-03-18 Teleskopierstab

Publications (1)

Publication Number Publication Date
ATE179149T1 true ATE179149T1 (de) 1999-05-15

Family

ID=3494240

Family Applications (2)

Application Number Title Priority Date Filing Date
AT0057694A AT403040B (de) 1994-03-18 1994-03-18 Teleskopierstab
AT95101743T ATE179149T1 (de) 1994-03-18 1995-02-09 Teleskopierstab

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT0057694A AT403040B (de) 1994-03-18 1994-03-18 Teleskopierstab

Country Status (5)

Country Link
US (1) US5624046A (de)
EP (1) EP0673876B1 (de)
JP (1) JPH0834596A (de)
AT (2) AT403040B (de)
DE (1) DE59505680D1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080100707A1 (en) * 2000-02-10 2008-05-01 Cam Guard Systems, Inc. Temporary surveillance system
US7465108B2 (en) * 2000-02-10 2008-12-16 Cam Guard Systems, Inc. Temporary surveillance system
US6375370B1 (en) * 2000-02-10 2002-04-23 Cam Guard Systems, Inc. Temporary surveillance system
US6619570B1 (en) 2000-06-14 2003-09-16 Orbit Irrigation Products, Inc. Telescoping watering wand
US6692142B1 (en) 2000-08-04 2004-02-17 Musco Corporation Apparatus, method, and system of a moveable lighting
US6446408B1 (en) * 2000-08-04 2002-09-10 Musco Corporation Collapsible pole
JP4901010B2 (ja) * 2001-03-05 2012-03-21 株式会社タダノ ブーム伸縮機構の制御装置
US6601719B2 (en) 2001-09-21 2003-08-05 Link-Belt Construction Equipment Co., L.P., Lllp Locking and latching system for a telescoping boom
US20040123328A1 (en) * 2002-12-20 2004-06-24 Ecamsecure, Inc. Mobile surveillance vehicle
DE102005007522A1 (de) * 2005-02-17 2006-08-31 Putzmeister Ag Stützausleger für fahrbare Arbeitsmaschinen
HUE036337T2 (hu) * 2007-04-16 2018-07-30 Drs Sustainment Systems Inc Teleszkópos árboc
US8413390B2 (en) * 2007-10-29 2013-04-09 Us Tower Corporation Polygon mast
CN101214913B (zh) * 2008-01-21 2010-06-02 长沙中联重工科技发展股份有限公司 一种起重机用连杆式互锁机构
DE202008016604U1 (de) * 2008-12-15 2009-03-19 Terex Demag Gmbh Teleskopausleger
US8789654B2 (en) 2010-08-17 2014-07-29 Jlg Industries, Inc. Mast lift with screw drive and gas strut
AU2011292055B2 (en) * 2010-08-17 2015-01-22 Jlg Industries, Inc. Mast lift using multi-stage mast module
US9505596B2 (en) 2010-08-17 2016-11-29 Jlg Industries, Inc. Mast lift with screw drive and gas strut
US8922451B2 (en) * 2011-01-25 2014-12-30 The Will-Burt Company Lockdown mechanism for an electric drive screw telescoping mast system
CN102491198B (zh) * 2011-11-29 2014-09-10 三一汽车起重机械有限公司 单缸插销油缸及具有该油缸的伸缩臂装置、起重机
CN103307069A (zh) * 2012-03-13 2013-09-18 鸿富锦精密工业（深圳）有限公司 多节可伸缩装置
JP6294716B2 (ja) * 2014-03-18 2018-03-14 日本車輌製造株式会社 掘削機械
US9371663B2 (en) 2014-05-07 2016-06-21 Us Tower Corporation Internally keyed extruded mast system
DE202014004976U1 (de) * 2014-06-16 2014-08-07 Liebherr-Werk Ehingen Gmbh Teleskopausleger und Kran
CN113023634B (zh) * 2021-04-07 2024-04-19 唐山市时迁科技有限公司 一种稳固的矿山机械作业平台
CN114436168B (zh) * 2021-12-27 2022-08-05 浙江尤恩叉车股份有限公司 一种电动叉车
CN116253258B (zh) * 2023-05-12 2023-10-03 四川川运重工机械有限公司 随车起重机吊臂结构以及随车起重机

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2819803A (en) * 1954-10-12 1958-01-14 Leo B Obenchain Boom for cranes
US3398645A (en) * 1966-11-30 1968-08-27 Nat Crane Corp Multiple extension apparatus
US3398492A (en) * 1966-12-21 1968-08-27 Nat Crane Corp Extendable boom
US3842985A (en) * 1972-12-15 1974-10-22 Harnischfeger Corp Means for extending and retracting crane boom section
US4036372A (en) * 1975-12-15 1977-07-19 Clark Equipment Company Extension and retraction means for the telescopic boom assembly of a crane
US4492311A (en) * 1981-08-17 1985-01-08 Fmc Corporation Coupling and latching mechanism for extensible boom
US4664272A (en) * 1981-11-05 1987-05-12 Kidde, Inc. Telescoping crane boom with locking and indicator means
SU1255555A1 (ru) * 1985-01-28 1986-09-07 Одесское производственное объединение тяжелого краностроения им.Январского восстания Телескопическа стрела грузоподъемного устройства

Also Published As

Publication number Publication date
EP0673876B1 (de) 1999-04-21
AT403040B (de) 1997-10-27
EP0673876A1 (de) 1995-09-27
DE59505680D1 (de) 1999-05-27
ATA57694A (de) 1997-03-15
JPH0834596A (ja) 1996-02-06
US5624046A (en) 1997-04-29

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee