JPS5624710Y2 - - Google Patents
Info
- Publication number
- JPS5624710Y2 JPS5624710Y2 JP1975083695U JP8369575U JPS5624710Y2 JP S5624710 Y2 JPS5624710 Y2 JP S5624710Y2 JP 1975083695 U JP1975083695 U JP 1975083695U JP 8369575 U JP8369575 U JP 8369575U JP S5624710 Y2 JPS5624710 Y2 JP S5624710Y2
- Authority
- JP
- Japan
- 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
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
-
- 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
- B66C23/705—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic telescoped by hydraulic jacks
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T403/00—Joints and connections
- Y10T403/32—Articulated members
- Y10T403/32254—Lockable at fixed position
- Y10T403/32467—Telescoping members
- Y10T403/32516—Remotely actuated
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US492265A US3921819A (en) | 1974-07-26 | 1974-07-26 | Boom latch mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5117972U JPS5117972U (https=) | 1976-02-09 |
| JPS5624710Y2 true JPS5624710Y2 (https=) | 1981-06-10 |
Family
ID=23955611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1975083695U Expired JPS5624710Y2 (https=) | 1974-07-26 | 1975-06-20 |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3921819A (https=) |
| JP (1) | JPS5624710Y2 (https=) |
| BE (1) | BE830788A (https=) |
| BR (1) | BR7504763A (https=) |
| CA (1) | CA1023307A (https=) |
| DE (1) | DE2528129C2 (https=) |
| ES (1) | ES438294A1 (https=) |
| FR (1) | FR2279656A1 (https=) |
| GB (1) | GB1500580A (https=) |
| IT (1) | IT1033913B (https=) |
| NL (1) | NL179803C (https=) |
| PL (1) | PL117432B1 (https=) |
| ZA (1) | ZA753335B (https=) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2926292A1 (de) * | 1979-06-29 | 1981-01-08 | Harnischfeger Gmbh | Insbesondere mobiler teleskopauslegerkran |
| US4396126A (en) * | 1980-11-24 | 1983-08-02 | Harnischfeger Corporation | Telescoping crane boom |
| US4434902A (en) | 1981-03-05 | 1984-03-06 | Fmc Corporation | Apparatus for extending and retracting a manual boom section |
| US4492311A (en) * | 1981-08-17 | 1985-01-08 | Fmc Corporation | Coupling and latching mechanism for extensible boom |
| US4592474A (en) * | 1981-08-17 | 1986-06-03 | Fmc Corporation | Coupling and latching mechanism for extensible boom |
| US4514939A (en) * | 1981-08-17 | 1985-05-07 | Fmc Corporation | Extensible boom with manual section stored in base |
| US4433515A (en) * | 1981-11-04 | 1984-02-28 | Kidde, Inc. | Remotely operable latch and locking pin for a multi-section boom including a manual fly section |
| US4635805A (en) * | 1981-11-05 | 1987-01-13 | Kidde, Inc. | Crane boom locking pin insertion indicator and actuator means |
| US4664272A (en) * | 1981-11-05 | 1987-05-12 | Kidde, Inc. | Telescoping crane boom with locking and indicator means |
| FR2523565B1 (fr) * | 1982-03-19 | 1985-12-06 | Ppm Sa | Fleche telescopique munie d'une allonge |
| US4585132A (en) * | 1984-09-10 | 1986-04-29 | Fmc Corporation | Extensible boom with manual section stored in base |
| US4688690A (en) * | 1986-03-07 | 1987-08-25 | Harnischfeger Corporation | Method and apparatus for extending fly section of crane boom |
| US5609261A (en) * | 1995-09-19 | 1997-03-11 | Hydra Tech, Inc. | Pivotable boom rest and latch |
| DE19631547B4 (de) * | 1996-07-24 | 2004-05-06 | Terex-Demag Gmbh & Co. Kg | Teleskopausleger, insbesondere für stationäre oder fahrbare Krane |
| DE19811813B4 (de) | 1998-03-18 | 2005-11-24 | Grove U.S. LLC (n.d.Ges.d.Staates Delaware) | Seitliche Auslegerverriegelung |
| DE19826924A1 (de) * | 1998-06-17 | 1999-12-23 | Grove Us Llc | Auslegerfixierung mit Einstellzylinder |
| DE10022373B4 (de) * | 2000-05-08 | 2005-11-24 | Grove U.S. Llc | Verriegelungs- und Betätigungseinheit für seitliche Auslegerverriegelung |
| DE10048224B4 (de) * | 2000-09-21 | 2005-06-02 | Terex-Demag Gmbh & Co. Kg | Verriegelungseinheit für einen Teleskopausleger eines Krans |
| US7370904B2 (en) * | 2006-03-21 | 2008-05-13 | Mcneilus Truck And Manufacturing, Inc. | Covering device for a vehicle container |
| DE102007052954B3 (de) * | 2007-10-31 | 2009-07-09 | Terex Demag Gmbh | Kran mit Teleskopausleger |
| DE102009009944B4 (de) * | 2009-02-20 | 2011-02-24 | Terex-Demag Gmbh | Sicherungs- und Verbolzungseinheit |
| CN103016742B (zh) * | 2013-01-04 | 2015-04-22 | 四川日机密封件股份有限公司 | 耐高压机械密封装置 |
| CN103738864B (zh) * | 2013-12-19 | 2016-01-20 | 三一汽车起重机械有限公司 | 起重臂和起重机 |
| EP3578500B1 (en) * | 2018-06-04 | 2022-07-20 | Manitowoc Crane Companies, LLC | Telescoping boom with rotary extension and locking system |
| CN113677615B (zh) * | 2019-04-04 | 2024-04-09 | 株式会社多田野 | 作业机 |
| JP7662942B2 (ja) * | 2021-10-28 | 2025-04-16 | 株式会社タダノ | 作業機 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2961837A (en) * | 1956-09-28 | 1960-11-29 | Delong Corp | Supporting leg assembly for marine platform |
| US3243052A (en) * | 1965-04-08 | 1966-03-29 | Grove Mfg Co | Telescopic crane boom with longitudinally extending cylinder connector |
| US3474833A (en) * | 1966-08-26 | 1969-10-28 | Armed Forces Equipment Dev Cor | Telescoping tube assembly |
| US3398645A (en) * | 1966-11-30 | 1968-08-27 | Nat Crane Corp | Multiple extension apparatus |
| CH476625A (de) * | 1967-12-22 | 1969-08-15 | Warner Swasey Co | Teleskopischer hydraulisch ausfahrbarer Ladebaum für einen Kran, und Verfahren zum Betrieb des Ladebaumes |
| US3795321A (en) * | 1972-05-18 | 1974-03-05 | Harnischfeger Corp | Telescoping crane boom |
| US3842985A (en) * | 1972-12-15 | 1974-10-22 | Harnischfeger Corp | Means for extending and retracting crane boom section |
-
1974
- 1974-07-26 US US492265A patent/US3921819A/en not_active Expired - Lifetime
-
1975
- 1975-05-23 ZA ZA00753335A patent/ZA753335B/xx unknown
- 1975-06-06 ES ES438294A patent/ES438294A1/es not_active Expired
- 1975-06-19 NL NLAANVRAGE7507319,A patent/NL179803C/xx not_active IP Right Cessation
- 1975-06-20 JP JP1975083695U patent/JPS5624710Y2/ja not_active Expired
- 1975-06-24 DE DE2528129A patent/DE2528129C2/de not_active Expired
- 1975-06-24 GB GB26830/75A patent/GB1500580A/en not_active Expired
- 1975-06-26 FR FR7520044A patent/FR2279656A1/fr active Granted
- 1975-06-26 CA CA230,280A patent/CA1023307A/en not_active Expired
- 1975-06-27 BE BE157810A patent/BE830788A/xx not_active IP Right Cessation
- 1975-07-08 IT IT12691/75A patent/IT1033913B/it active
- 1975-07-18 PL PL1975182159A patent/PL117432B1/pl unknown
- 1975-07-25 BR BR7504763*A patent/BR7504763A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ZA753335B (en) | 1976-04-28 |
| BE830788A (fr) | 1975-12-29 |
| NL179803C (nl) | 1986-11-17 |
| US3921819A (en) | 1975-11-25 |
| NL7507319A (nl) | 1976-01-28 |
| FR2279656A1 (fr) | 1976-02-20 |
| BR7504763A (pt) | 1976-07-06 |
| DE2528129A1 (de) | 1976-02-05 |
| DE2528129C2 (de) | 1986-10-30 |
| IT1033913B (it) | 1979-08-10 |
| CA1023307A (en) | 1977-12-27 |
| GB1500580A (en) | 1978-02-08 |
| PL117432B1 (en) | 1981-08-31 |
| AU8147375A (en) | 1976-11-25 |
| NL179803B (nl) | 1986-06-16 |
| ES438294A1 (es) | 1977-02-01 |
| JPS5117972U (https=) | 1976-02-09 |
| FR2279656B1 (https=) | 1980-04-18 |