SE8005744L - Domkraft - Google Patents
DomkraftInfo
- Publication number
- SE8005744L SE8005744L SE8005744A SE8005744A SE8005744L SE 8005744 L SE8005744 L SE 8005744L SE 8005744 A SE8005744 A SE 8005744A SE 8005744 A SE8005744 A SE 8005744A SE 8005744 L SE8005744 L SE 8005744L
- Authority
- SE
- Sweden
- Prior art keywords
- nuts
- thread bar
- jacking device
- jacking
- couplers
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F1/00—Devices, e.g. jacks, for lifting loads in predetermined steps
- B66F1/02—Devices, e.g. jacks, for lifting loads in predetermined steps with locking elements, e.g. washers, co-operating with posts
- B66F1/04—Devices, e.g. jacks, for lifting loads in predetermined steps with locking elements, e.g. washers, co-operating with posts the posts being toothed
- B66F1/08—Devices, e.g. jacks, for lifting loads in predetermined steps with locking elements, e.g. washers, co-operating with posts the posts being toothed and the devices being operated by fluid pressure
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
- Invalid Beds And Related Equipment (AREA)
- Bridges Or Land Bridges (AREA)
- Load-Engaging Elements For Cranes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/067,534 US4238115A (en) | 1979-08-17 | 1979-08-17 | Jacking device |
Publications (2)
Publication Number | Publication Date |
---|---|
SE8005744L true SE8005744L (sv) | 1981-02-18 |
SE439767B SE439767B (sv) | 1985-07-01 |
Family
ID=22076645
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8005744A SE439767B (sv) | 1979-08-17 | 1980-08-14 | Stegdomkraft med gengad stolpe, gengade element och flyttbara stopporgan av fjedertyp for stegvis upplyftning med tryckcylinder |
Country Status (6)
Country | Link |
---|---|
US (1) | US4238115A (sv) |
JP (1) | JPS5948239B2 (sv) |
CA (1) | CA1140527A (sv) |
DE (1) | DE3030791C2 (sv) |
GB (1) | GB2056408B (sv) |
SE (1) | SE439767B (sv) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2503482Y2 (ja) * | 1990-07-10 | 1996-07-03 | 株式会社大林組 | リフトアップ装置 |
JP6165504B2 (ja) * | 2012-11-29 | 2017-07-19 | 清水建設株式会社 | ジャッキ装置 |
US9637361B2 (en) * | 2014-01-22 | 2017-05-02 | 2Ndstoryplus, Llc | Method and apparatus for raising a structure |
PL414876A1 (pl) * | 2015-11-23 | 2017-06-05 | Isps Spółka Z Ograniczoną Odpowiedzialnością | Podnośnik do podnoszenia oraz podpierania zwłaszcza ciężkich elementów konstrukcyjnych |
CN107720595A (zh) * | 2017-10-20 | 2018-02-23 | 孙生强 | 一种桥式升降控制结构及其使用方法 |
CN110498360B (zh) * | 2018-05-17 | 2021-08-06 | 中冶宝钢技术服务有限公司 | 可吸附分离式千斤顶 |
CN114455506A (zh) * | 2022-01-29 | 2022-05-10 | 北京北方华创微电子装备有限公司 | 升降机构及半导体工艺设备 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3036816A (en) * | 1956-03-20 | 1962-05-29 | Allan H Stubbs | Apparatus for lift-slab building construction |
US3028143A (en) * | 1959-03-30 | 1962-04-03 | David B Cheskin | Lifting apparatus |
CH414103A (de) * | 1963-10-31 | 1966-05-31 | Waelli Ernst | Einrichtung zum schrittweisen Emporheben mindestens eines Bauwerkteiles |
GB1133315A (en) * | 1966-11-02 | 1968-11-13 | British Lift Slab Ltd | Jacking apparatus for use in building |
SE354635B (sv) * | 1972-01-12 | 1973-03-19 | N Ahlgren | |
US4067448A (en) * | 1975-05-19 | 1978-01-10 | Luke Bourgeois | Lift and supporting system |
-
1979
- 1979-08-17 US US06/067,534 patent/US4238115A/en not_active Expired - Lifetime
-
1980
- 1980-07-30 CA CA000357304A patent/CA1140527A/en not_active Expired
- 1980-07-30 GB GB8024878A patent/GB2056408B/en not_active Expired
- 1980-08-13 JP JP55111567A patent/JPS5948239B2/ja not_active Expired
- 1980-08-14 DE DE3030791A patent/DE3030791C2/de not_active Expired
- 1980-08-14 SE SE8005744A patent/SE439767B/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE3030791C2 (de) | 1986-07-17 |
US4238115A (en) | 1980-12-09 |
GB2056408A (en) | 1981-03-18 |
GB2056408B (en) | 1984-01-18 |
SE439767B (sv) | 1985-07-01 |
CA1140527A (en) | 1983-02-01 |
DE3030791A1 (de) | 1981-03-26 |
JPS5948239B2 (ja) | 1984-11-24 |
JPS5633392A (en) | 1981-04-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
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