CA1179982A - Rallonge pour fleche de grue - Google Patents
Rallonge pour fleche de grueInfo
- Publication number
- CA1179982A CA1179982A CA000402675A CA402675A CA1179982A CA 1179982 A CA1179982 A CA 1179982A CA 000402675 A CA000402675 A CA 000402675A CA 402675 A CA402675 A CA 402675A CA 1179982 A CA1179982 A CA 1179982A
- Authority
- CA
- Canada
- Prior art keywords
- boom extension
- boom
- chord
- chord members
- extension
- 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.)
- Expired
Links
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 5
- 230000001154 acute effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- XUHRVZXFBWDCFB-QRTDKPMLSA-N (3R)-4-[[(3S,6S,9S,12R,15S,18R,21R,24R,27R,28R)-12-(3-amino-3-oxopropyl)-6-[(2S)-butan-2-yl]-3-(2-carboxyethyl)-18-(hydroxymethyl)-28-methyl-9,15,21,24-tetrakis(2-methylpropyl)-2,5,8,11,14,17,20,23,26-nonaoxo-1-oxa-4,7,10,13,16,19,22,25-octazacyclooctacos-27-yl]amino]-3-[[(2R)-2-[[(3S)-3-hydroxydecanoyl]amino]-4-methylpentanoyl]amino]-4-oxobutanoic acid Chemical compound CCCCCCC[C@H](O)CC(=O)N[C@H](CC(C)C)C(=O)N[C@H](CC(O)=O)C(=O)N[C@@H]1[C@@H](C)OC(=O)[C@H](CCC(O)=O)NC(=O)[C@@H](NC(=O)[C@H](CC(C)C)NC(=O)[C@@H](CCC(N)=O)NC(=O)[C@H](CC(C)C)NC(=O)[C@@H](CO)NC(=O)[C@@H](CC(C)C)NC(=O)[C@@H](CC(C)C)NC1=O)[C@@H](C)CC XUHRVZXFBWDCFB-QRTDKPMLSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 102000008068 Tensins Human genes 0.000 description 1
- 108010088950 Tensins Proteins 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US27705581A | 1981-06-24 | 1981-06-24 | |
| US277,055 | 1981-06-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1179982A true CA1179982A (fr) | 1984-12-27 |
Family
ID=23059212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000402675A Expired CA1179982A (fr) | 1981-06-24 | 1982-05-11 | Rallonge pour fleche de grue |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS582190A (fr) |
| BR (1) | BR8203293A (fr) |
| CA (1) | CA1179982A (fr) |
| DE (1) | DE3223620A1 (fr) |
| FR (1) | FR2508427A1 (fr) |
| GB (1) | GB2100701B (fr) |
| MX (1) | MX157503A (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19721298C2 (de) | 1997-05-21 | 2001-09-06 | Mannesmann Sachs Ag | Hybrid-Fahrantrieb für ein Kraftfahrzeug |
| CN102398863A (zh) * | 2011-07-05 | 2012-04-04 | 上海三一科技有限公司 | 提高臂架承载能力的支撑结构及包括该结构的起重机 |
| DE202022103551U1 (de) | 2022-06-27 | 2022-07-18 | Tadano Demag Gmbh | Auslegerabschnitt, Ausleger und Fahrzeugkran hiermit |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3109523A (en) * | 1960-09-01 | 1963-11-05 | Skytop Rig Co | Folding derrick |
| DE6804349U (de) * | 1968-10-28 | 1969-10-23 | Karl Kaesebahrer Gmbh Fa | Auslegerkran, insbesondere autokran |
| SE337089B (fr) * | 1970-01-27 | 1971-07-26 | Linden Alimak Ab | |
| JPS5115859U (fr) * | 1974-07-22 | 1976-02-05 | ||
| US3945333A (en) * | 1974-12-20 | 1976-03-23 | Harnischfeger Corporation | Means for storing and connecting jib for telescopic boom of mobile crane |
| US4141455A (en) * | 1977-07-14 | 1979-02-27 | Harnischfeger Corporation | Means for storing and connecting jib on telescopic crane boom |
| JPS6142304Y2 (fr) * | 1979-09-27 | 1986-12-01 |
-
1982
- 1982-05-11 CA CA000402675A patent/CA1179982A/fr not_active Expired
- 1982-05-12 GB GB08213740A patent/GB2100701B/en not_active Expired
- 1982-05-21 MX MX19281782A patent/MX157503A/es unknown
- 1982-06-04 BR BR8203293A patent/BR8203293A/pt unknown
- 1982-06-23 JP JP10698782A patent/JPS582190A/ja active Pending
- 1982-06-23 FR FR8210975A patent/FR2508427A1/fr not_active Withdrawn
- 1982-06-24 DE DE19823223620 patent/DE3223620A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| GB2100701B (en) | 1985-04-24 |
| MX157503A (es) | 1988-11-28 |
| GB2100701A (en) | 1983-01-06 |
| JPS582190A (ja) | 1983-01-07 |
| BR8203293A (pt) | 1983-05-24 |
| FR2508427A1 (fr) | 1982-12-31 |
| DE3223620A1 (de) | 1983-01-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7604135B2 (en) | Tensioning system for a mobile telescopic crane | |
| US8177081B2 (en) | Lattice mast crane and lattice mast boom | |
| US4349115A (en) | Crane | |
| US7172082B2 (en) | Mobile crane with a telescopic main boom | |
| US3534867A (en) | Compensating boom hoist cable system for a telescopic boom for cranes or the like | |
| US11673775B2 (en) | Vehicle crane and method for reducing the loading on its jib | |
| CN111094169A (zh) | 包括具有可倾斜的第一桅杆上部的第一桅杆的起重机 | |
| US4946051A (en) | Two-boom crawler crane | |
| US6474487B1 (en) | Ring lifting crane | |
| US7516858B2 (en) | Crane boom | |
| US4863044A (en) | Latticework construction for cranes | |
| JP2801649B2 (ja) | ５段伸縮ブーム装置 | |
| GB2100701A (en) | Boom extension for crane | |
| PL121364B1 (en) | Truck mounted jib crane in particular stably balanced one''emnyjj kran,smontirovannyjj na gruzovom avtomobile | |
| JPS6055439B2 (ja) | 伸縮ブ−ムにおける伸長用滑車の取付構造 | |
| JPH11292472A (ja) | クレーン | |
| US20230339731A1 (en) | Tower crane | |
| JP4286368B2 (ja) | ラフィングジブ付き移動式クレーン | |
| RU2836490C9 (ru) | Траверса для подъема и монтажа крупногабаритных цилиндрических обечаек | |
| RU2836490C1 (ru) | Траверса для подъема и монтажа крупногабаритных цилиндрических обечаек | |
| RU2063375C1 (ru) | Грузоподъемный кран | |
| US20250388437A1 (en) | Mobile crane and method for reducing the load on the jib thereof | |
| RU210349U1 (ru) | Стрела подъёмного крана | |
| JP7673597B2 (ja) | ブラケット、伸縮ブーム及び建設機械 | |
| RU2081808C1 (ru) | Кран-манипулятор |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEC | Expiry (correction) | ||
| MKEX | Expiry |