FR2412492A1 - Grue a fleche telescopique - Google Patents
Grue a fleche telescopiqueInfo
- Publication number
- FR2412492A1 FR2412492A1 FR7835924A FR7835924A FR2412492A1 FR 2412492 A1 FR2412492 A1 FR 2412492A1 FR 7835924 A FR7835924 A FR 7835924A FR 7835924 A FR7835924 A FR 7835924A FR 2412492 A1 FR2412492 A1 FR 2412492A1
- Authority
- FR
- France
- Prior art keywords
- arrow
- telescopic boom
- boom crane
- crane
- arrows
- 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.)
- Withdrawn
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
- B66C23/702—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic with a jib extension boom
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Abstract
L'INVENTION CONCERNE UNE GRUE A FLECHE TELESCOPIQUE COMPRENANT UNE FLECHETTE ARTICULEE SUR CELLE-CI, L'UNE DES FLECHES ETANT POURVUE D'UN CROCHET D'ATTACHE A SURFACE DE GLISSEMENT QUI MAINTIENT LA FLECHETTE APPLIQUEE CONTRE LA FLECHE DE BASE TELESCOPIQUE EN POSITION DE REPOS DE LA GRUE ET QUI PEUT ETRE DEGAGE. LES AXES DE PIVOTEMENT 17 DU OU DES CROCHETS D'ATTACHE 15, 16, 31 ET LES PIECES CORRESPONDANTES 21, 22, 32, 33 DESDITS CROCHETS 15, 16, 31 SONT DISPOSES EN DIRECTION DES FLECHES 5, 9.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2757954A DE2757954C3 (de) | 1977-12-24 | 1977-12-24 | Kran mit Teleskopausleger |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2412492A1 true FR2412492A1 (fr) | 1979-07-20 |
Family
ID=6027239
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7835924A Withdrawn FR2412492A1 (fr) | 1977-12-24 | 1978-12-21 | Grue a fleche telescopique |
Country Status (7)
Country | Link |
---|---|
US (1) | US4303165A (fr) |
JP (1) | JPS54136063A (fr) |
DE (1) | DE2757954C3 (fr) |
FI (1) | FI60849C (fr) |
FR (1) | FR2412492A1 (fr) |
GB (1) | GB2011347B (fr) |
IT (1) | IT1104315B (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
JPS5834883U (ja) * | 1981-09-01 | 1983-03-07 | 東急車輌製造株式会社 | トラツククレ−ンにおける補助ジブ固定装置 |
US4595108A (en) * | 1982-01-26 | 1986-06-17 | Kabushiki Kaisha Kobe Seiko Sho | Method for stretching and folding extension jib in wheeled type crane |
US4658972A (en) * | 1982-01-26 | 1987-04-21 | Kabushiki Kaisha Kobe Seiko Sho | Method for stretching and folding extension jib in wheeled type crane |
US4483447A (en) * | 1982-05-26 | 1984-11-20 | Kidde, Inc. | Safety mounting for side stowable boom extension or jib |
US5538150A (en) * | 1995-02-01 | 1996-07-23 | Dur-A-Lift, Inc. | Boom latch |
EP2835336B1 (fr) * | 2013-08-09 | 2018-02-28 | Manitowoc Crane Group France SAS | Tête de verrouillage mécanique |
JP6578749B2 (ja) * | 2015-06-05 | 2019-09-25 | 株式会社タダノ | ジブ張出格納機構 |
JP7202900B2 (ja) * | 2019-01-15 | 2023-01-12 | 株式会社加藤製作所 | 処理装置及び建設機械 |
EP3757054B1 (fr) * | 2019-06-24 | 2023-08-02 | Manitowoc Crane Companies, LLC | Ensemble d'actionnement électrique d'une flèche fixée sur une grue |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3366250A (en) * | 1966-05-11 | 1968-01-30 | Grove Mfg Co | Boom jib assembly |
DE1678017A1 (de) * | 1967-01-23 | 1969-12-04 | Koch & Viol Kg | Tuerschloss fuer selbsttaetig schliessende Falttueren,Faltwaende od.dgl. |
DE1756568A1 (de) * | 1968-06-10 | 1970-04-09 | Kaiser Kg Maschf Otto | Turmdrehkran mit zwei Lasthaken |
DE2224453B2 (de) * | 1972-05-19 | 1975-07-03 | Eduard Dipl.-Ing. 6750 Kaiserslautern Herbert | Zusammenklappbarer Turmdrehkran |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1002259A (en) * | 1911-03-17 | 1911-09-05 | Frederick W Goedeke | Spring-lock for boxes and other receptacles. |
US1348028A (en) * | 1918-07-29 | 1920-07-27 | Frantz Mfg Co | Door-lock |
JPS5142368B1 (fr) * | 1970-04-24 | 1976-11-15 | ||
JPS4832310U (fr) * | 1971-08-18 | 1973-04-19 | ||
SU463621A1 (ru) * | 1973-05-14 | 1975-03-15 | Челябинский Механический Завод | Складывающийс портал стрелового крана |
JPS5416646Y2 (fr) * | 1973-10-23 | 1979-06-29 |
-
1977
- 1977-12-24 DE DE2757954A patent/DE2757954C3/de not_active Expired
-
1978
- 1978-12-19 IT IT09669/78A patent/IT1104315B/it active
- 1978-12-20 GB GB7849300A patent/GB2011347B/en not_active Expired
- 1978-12-21 FR FR7835924A patent/FR2412492A1/fr not_active Withdrawn
- 1978-12-22 FI FI783976A patent/FI60849C/fi not_active IP Right Cessation
- 1978-12-25 JP JP15874778A patent/JPS54136063A/ja active Pending
- 1978-12-26 US US05/973,024 patent/US4303165A/en not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3366250A (en) * | 1966-05-11 | 1968-01-30 | Grove Mfg Co | Boom jib assembly |
DE1678017A1 (de) * | 1967-01-23 | 1969-12-04 | Koch & Viol Kg | Tuerschloss fuer selbsttaetig schliessende Falttueren,Faltwaende od.dgl. |
DE1756568A1 (de) * | 1968-06-10 | 1970-04-09 | Kaiser Kg Maschf Otto | Turmdrehkran mit zwei Lasthaken |
DE2224453B2 (de) * | 1972-05-19 | 1975-07-03 | Eduard Dipl.-Ing. 6750 Kaiserslautern Herbert | Zusammenklappbarer Turmdrehkran |
Also Published As
Publication number | Publication date |
---|---|
DE2757954A1 (de) | 1979-06-28 |
IT7809669A0 (it) | 1978-12-19 |
FI60849C (fi) | 1982-04-13 |
GB2011347A (en) | 1979-07-11 |
IT1104315B (it) | 1985-10-21 |
FI60849B (fi) | 1981-12-31 |
JPS54136063A (en) | 1979-10-22 |
FI783976A (fi) | 1979-06-25 |
US4303165A (en) | 1981-12-01 |
DE2757954B2 (de) | 1981-02-05 |
DE2757954C3 (de) | 1981-11-12 |
GB2011347B (en) | 1982-03-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |