SE8005744L - Domkraft - Google Patents

Domkraft

Info

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
Application number
SE8005744A
Other languages
Unknown language ( )
English (en)
Other versions
SE439767B (sv
Inventor
F Kallinger
Original Assignee
Cottrell Res Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Cottrell Res Inc filed Critical Cottrell Res Inc
Publication of SE8005744L publication Critical patent/SE8005744L/sv
Publication of SE439767B publication Critical patent/SE439767B/sv

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)
SE8005744A 1979-08-17 1980-08-14 Stegdomkraft med gengad stolpe, gengade element och flyttbara stopporgan av fjedertyp for stegvis upplyftning med tryckcylinder SE439767B (sv)

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)

* Cited by examiner, † Cited by third party
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
WO2015112745A1 (en) * 2014-01-22 2015-07-30 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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DE3030791A1 (de) 1981-03-26
JPS5633392A (en) 1981-04-03
JPS5948239B2 (ja) 1984-11-24
DE3030791C2 (de) 1986-07-17
CA1140527A (en) 1983-02-01
SE439767B (sv) 1985-07-01
US4238115A (en) 1980-12-09
GB2056408B (en) 1984-01-18
GB2056408A (en) 1981-03-18

Similar Documents

Publication Publication Date Title
SE7612905L (sv) Fastspenningsanordning
BR8705379A (pt) Dispositivo de transferencia de carregamento,em particular para transferir rapidamente cargas paletisadas
ES229916A1 (es) Un mecanismo elevador
ES490513A0 (es) Un dispositivo elevador hidraulico, en particular un gato hidraulico
SE8005744L (sv) Domkraft
DE58908283D1 (de) Vorrichtung zum Anheben einer Kabeltrommel.
CH441913A (fr) Dispositif de traction et de levage hydraulique à mâchoires autoserreuses
CH414103A (de) Einrichtung zum schrittweisen Emporheben mindestens eines Bauwerkteiles
ZA803929B (en) A device for lifting loads, especially heavy loads, in a stepwise manner by means of one or several jacks
AT325808B (de) Sicherheitseinrichtung an einer ortsbeweglichen vorrichtung zum untergreifen und anschliessenden heben von lasten
BE609794A (fr) Dispositif réglable saisissant la charge d'un chariot de levée.
DK104754C (da) Apparat til gribning af et på en last fastgjort løfteorgan.
JPS5249544A (en) Vehicle lifting device
AT252606B (de) Anordnung zum Wiegen von auf Schienen rollenden Lasten
GB1088610A (en) Apparatus for storing and displaying heavy rolls of goods
JPS52124754A (en) Gravity running-type apparatus for removing scum
SE7910316L (sv) Anordning for att medelst band eller dylikt fastgora foremal vid en lastberare
GB896385A (en) Supporting jack or trestle
ES117460U (es) Dispositivo mecanico-sinfin para elevar o descender patas de proyeccion telescopica en mesas y similares.
ES228759A1 (es) Mecanismo elevador y transportador de plegadores.
GB536234A (en) Improvements in or relating to gripping devices for supporting loads on bars, posts, columns and the like
ES216587U (es) Torre telescopica perfeccionada para elevadores de fachada.
SE8204401D0 (sv) Anordning vid en flytbar plattform
ES82066Y (es) Dispositivo elevador auxilar para coches de niños
BE601550A (fr) Grappin automatique pour le levage de tôles, fers plats et analogues

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 8005744-1

Effective date: 19880621

Format of ref document f/p: F