ZA7362B - Improvements in or relating to methods of lowering and raising loads by means of a jack assembly and lifting element - Google Patents
Improvements in or relating to methods of lowering and raising loads by means of a jack assembly and lifting elementInfo
- Publication number
- ZA7362B ZA7362B ZA730062A ZA7362A ZA7362B ZA 7362 B ZA7362 B ZA 7362B ZA 730062 A ZA730062 A ZA 730062A ZA 7362 A ZA7362 A ZA 7362A ZA 7362 B ZA7362 B ZA 7362B
- Authority
- ZA
- South Africa
- Prior art keywords
- lowering
- relating
- methods
- lifting element
- jack assembly
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
- E02B17/04—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction
- E02B17/08—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction for raising or lowering
- E02B17/0836—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction for raising or lowering with climbing jacks
- E02B17/0881—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction for raising or lowering with climbing jacks with following nuts
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
- E02B17/04—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction
- E02B17/08—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction for raising or lowering
- E02B17/0836—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction for raising or lowering with climbing jacks
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Actuator (AREA)
- Types And Forms Of Lifts (AREA)
- Intermediate Stations On Conveyors (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE00295/72A SE354635B (en) | 1972-01-12 | 1972-01-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA7362B true ZA7362B (en) | 1973-09-26 |
Family
ID=20256321
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA730062A ZA7362B (en) | 1972-01-12 | 1973-01-03 | Improvements in or relating to methods of lowering and raising loads by means of a jack assembly and lifting element |
Country Status (12)
Country | Link |
---|---|
US (1) | US3895778A (en) |
JP (1) | JPS4878650A (en) |
AT (1) | AT336841B (en) |
BR (1) | BR7300232D0 (en) |
CA (1) | CA1007632A (en) |
DE (1) | DE2300830A1 (en) |
ES (1) | ES410514A1 (en) |
FR (1) | FR2167951B1 (en) |
GB (1) | GB1422042A (en) |
IT (1) | IT988101B (en) |
SE (1) | SE354635B (en) |
ZA (1) | ZA7362B (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2424451A1 (en) * | 1978-04-28 | 1979-11-23 | Delattre Levivier | Walking mechanism for relatively movable bodies - has pair of hydraulic cylinders which work with alternate strokes to give continuous movement via hinged legs |
US4238115A (en) * | 1979-08-17 | 1980-12-09 | Research-Cottrell, Inc. | Jacking device |
FR2496074B1 (en) * | 1980-12-16 | 1985-08-16 | Laplante Gilbert | JACK MOTOR INSTALLATION FOR PRODUCING THE CONTINUOUS MOVEMENT OF AN OBLONG OBJECT IN THE DIRECTION OF ITS AXIS, AND / OR FOR MOVING AN ELEMENT ALONG THE SAID OBJECT |
US4460039A (en) * | 1982-11-04 | 1984-07-17 | W-K-M Wellhead Systems, Inc. | Wellhead valve removal and installation tool |
US4615509A (en) * | 1985-10-23 | 1986-10-07 | Cibeles International Inc. | Continuous operation linear hydraulic winch |
GB2219568B (en) * | 1988-06-11 | 1992-08-05 | Hydra Tight Ltd | Pulling tool. |
US6299123B1 (en) * | 2000-02-07 | 2001-10-09 | George Shandor Hayde | Adjustable hanging system |
JP4783493B2 (en) * | 2000-07-03 | 2011-09-28 | 鉄建建設株式会社 | Continuous towing jack |
JP5673870B1 (en) | 2013-07-26 | 2015-02-18 | 東洋製罐グループホールディングス株式会社 | Resin structure having a liquid layer on the surface |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2686420A (en) * | 1954-08-17 | Slab lifting apparatus | ||
US2758467A (en) * | 1950-08-12 | 1956-08-14 | Philip N Youtz | Building apparatus |
US3416284A (en) * | 1964-07-24 | 1968-12-17 | Felix M. Adler | Method for constructing a building including feeding a plurality of end connected column sections upwardly through a jack system |
SE317791B (en) * | 1969-02-21 | 1969-11-24 | O Jahr |
-
1972
- 1972-01-12 SE SE00295/72A patent/SE354635B/xx unknown
-
1973
- 1973-01-03 ZA ZA730062A patent/ZA7362B/en unknown
- 1973-01-03 GB GB36173A patent/GB1422042A/en not_active Expired
- 1973-01-05 US US321154A patent/US3895778A/en not_active Expired - Lifetime
- 1973-01-09 DE DE2300830A patent/DE2300830A1/en active Pending
- 1973-01-10 AT AT17973A patent/AT336841B/en not_active IP Right Cessation
- 1973-01-11 FR FR7300874A patent/FR2167951B1/fr not_active Expired
- 1973-01-11 ES ES410514A patent/ES410514A1/en not_active Expired
- 1973-01-11 CA CA161,070A patent/CA1007632A/en not_active Expired
- 1973-01-11 BR BR73232A patent/BR7300232D0/en unknown
- 1973-01-11 IT IT47624/73A patent/IT988101B/en active
- 1973-01-12 JP JP48006540A patent/JPS4878650A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
AU5097273A (en) | 1974-07-11 |
BR7300232D0 (en) | 1973-09-27 |
AT336841B (en) | 1977-05-25 |
FR2167951B1 (en) | 1976-05-14 |
DE2300830A1 (en) | 1973-07-19 |
ATA17973A (en) | 1976-09-15 |
FR2167951A1 (en) | 1973-08-24 |
GB1422042A (en) | 1976-01-21 |
US3895778A (en) | 1975-07-22 |
IT988101B (en) | 1975-04-10 |
JPS4878650A (en) | 1973-10-22 |
CA1007632A (en) | 1977-03-29 |
SE354635B (en) | 1973-03-19 |
ES410514A1 (en) | 1975-12-01 |
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