FR2201240A2 - - Google Patents
Info
- Publication number
- FR2201240A2 FR2201240A2 FR7334585A FR7334585A FR2201240A2 FR 2201240 A2 FR2201240 A2 FR 2201240A2 FR 7334585 A FR7334585 A FR 7334585A FR 7334585 A FR7334585 A FR 7334585A FR 2201240 A2 FR2201240 A2 FR 2201240A2
- 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.)
- Granted
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722247491 DE2247491C2 (de) | 1972-09-28 | 1972-09-28 | Teleskopierbarer Kranausleger mit Hubverdopplung |
DE19722249309 DE2249309A1 (de) | 1972-10-07 | 1972-10-07 | Teleskopierbarer kranausleger mit verriegelungsvorrichtung |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2201240A2 true FR2201240A2 (lv) | 1974-04-26 |
FR2201240B2 FR2201240B2 (lv) | 1978-07-13 |
Family
ID=25763896
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7334585A Expired FR2201240B2 (lv) | 1972-09-28 | 1973-09-26 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3845866A (lv) |
FR (1) | FR2201240B2 (lv) |
GB (1) | GB1390469A (lv) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2462380A1 (fr) * | 1979-07-25 | 1981-02-13 | Coles Cranes Ltd | Fleche telescopique pour grue a portee variable, et grue mobile comportant une telle fleche |
FR2488579A1 (fr) * | 1980-08-13 | 1982-02-19 | Kidde Inc | Agencement pour le declenchement, l'extension et le retrait en cooperation d'une fleche de grue |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE29824453U1 (de) * | 1997-05-28 | 2001-03-01 | Mannesmann AG, 40213 Düsseldorf | Kran mit einem Teleskopausleger |
DE19811813B4 (de) * | 1998-03-18 | 2005-11-24 | Grove U.S. LLC (n.d.Ges.d.Staates Delaware) | Seitliche Auslegerverriegelung |
DE10007773B4 (de) * | 1999-04-29 | 2005-07-21 | Terex-Demag Gmbh & Co. Kg | Kran mit einem Teleskopausleger |
US20030071004A1 (en) * | 2001-10-12 | 2003-04-17 | Higgins David J. | Extensible column |
CN100520340C (zh) * | 2006-12-07 | 2009-07-29 | 辽宁省安全科学研究院 | 高处作业吊篮安全锁试验装置 |
CN110902582B (zh) * | 2019-12-04 | 2021-07-09 | 太原重工股份有限公司 | 伸缩臂及包括这种伸缩臂的起重机 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1907024A (en) * | 1929-12-13 | 1933-05-02 | Willard | Portable hoist |
FR1023182A (fr) * | 1950-08-09 | 1953-03-16 | Grue | |
FR1264080A (fr) * | 1960-05-05 | 1961-06-19 | Const Metallurg Jean Faure Ate | Mode de surélévation des grues à tour |
JPS4917188B1 (lv) * | 1970-03-18 | 1974-04-27 | ||
DE2142651A1 (de) * | 1971-08-25 | 1973-03-15 | Bygg Och Transportekonomie Ab | Hubfahrzeug |
-
1973
- 1973-09-20 GB GB4423273A patent/GB1390469A/en not_active Expired
- 1973-09-25 US US00400652A patent/US3845866A/en not_active Expired - Lifetime
- 1973-09-26 FR FR7334585A patent/FR2201240B2/fr not_active Expired
Non-Patent Citations (1)
Title |
---|
NEANT * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2462380A1 (fr) * | 1979-07-25 | 1981-02-13 | Coles Cranes Ltd | Fleche telescopique pour grue a portee variable, et grue mobile comportant une telle fleche |
FR2488579A1 (fr) * | 1980-08-13 | 1982-02-19 | Kidde Inc | Agencement pour le declenchement, l'extension et le retrait en cooperation d'une fleche de grue |
FR2488581A1 (fr) * | 1980-08-13 | 1982-02-19 | Kidde Inc | Agencement pour le declenchement, l'extension et le retrait en cooperation d'une fleche de grue |
FR2488580A1 (fr) * | 1980-08-13 | 1982-02-19 | Kidde Inc | Agencement pour le declenchement, l'extension et le retrait en cooperation d'une fleche de grue |
Also Published As
Publication number | Publication date |
---|---|
FR2201240B2 (lv) | 1978-07-13 |
GB1390469A (en) | 1975-04-16 |
US3845866A (en) | 1974-11-05 |