GB1459070A - Hydraulic jacks - Google Patents

Hydraulic jacks

Info

Publication number
GB1459070A
GB1459070A GB1445675A GB1445675A GB1459070A GB 1459070 A GB1459070 A GB 1459070A GB 1445675 A GB1445675 A GB 1445675A GB 1445675 A GB1445675 A GB 1445675A GB 1459070 A GB1459070 A GB 1459070A
Authority
GB
United Kingdom
Prior art keywords
jacks
chucks
jack
rod
collet pieces
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
Application number
GB1445675A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shimizu Construction Co Ltd
Original Assignee
Shimizu Construction Co Ltd
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 Shimizu Construction Co Ltd filed Critical Shimizu Construction Co Ltd
Publication of GB1459070A publication Critical patent/GB1459070A/en
Expired legal-status Critical Current

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
    • 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
    • B66F1/025—Devices, e.g. jacks, for lifting loads in predetermined steps with locking elements, e.g. washers, co-operating with posts the devices being operated by fluid pressure
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
    • E04G11/06—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts
    • E04G11/20—Movable forms; Movable forms for moulding cylindrical, conical or hyperbolical structures; Templates serving as forms for positioning blocks or the like
    • E04G11/22—Sliding forms raised continuously or step-by-step and being in contact with the poured concrete during raising and which are not anchored in the hardened concrete; Arrangements of lifting means therefor
    • E04G11/24—Construction of lifting jacks or climbing rods for sliding forms

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)
  • Load-Engaging Elements For Cranes (AREA)
GB1445675A 1974-07-24 1975-04-08 Hydraulic jacks Expired GB1459070A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8473374A JPS5113128A (ja) 1974-07-24 1974-07-24 Shokojatsukisochi

Publications (1)

Publication Number Publication Date
GB1459070A true GB1459070A (en) 1976-12-22

Family

ID=13838882

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1445675A Expired GB1459070A (en) 1974-07-24 1975-04-08 Hydraulic jacks

Country Status (5)

Country Link
JP (1) JPS5113128A (enExample)
DE (1) DE2500859C3 (enExample)
FR (1) FR2279658A1 (enExample)
GB (1) GB1459070A (enExample)
SE (1) SE397819B (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2950388A1 (de) * 1978-12-18 1980-07-03 Vorspann Technik Gmbh Hub- und senkeinrichtung
GB2153316A (en) * 1984-01-24 1985-08-21 Bauakademie Ddr Pressurised-fluid operated cable transport apparatus
GB2229420A (en) * 1989-03-08 1990-09-26 Qualter Hall & Co Ltd Power operated device
CN113802860A (zh) * 2021-10-29 2021-12-17 中石化石油工程技术服务有限公司 一种桁架跨越顶推安装施工方法

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52161839U (enExample) * 1976-05-31 1977-12-08
US4460039A (en) * 1982-11-04 1984-07-17 W-K-M Wellhead Systems, Inc. Wellhead valve removal and installation tool
JPS605967A (ja) * 1983-06-08 1985-01-12 株式会社竹中工務店 光センサ−による油圧ジヤツキの位置決め方法
DE3405758A1 (de) * 1984-02-17 1985-08-22 Willy Habegger AG, Thun Seilzugmaschine
JP2678096B2 (ja) * 1991-02-15 1997-11-17 宮地建設工業株式会社 大空間構造物の吊り上げ装置
FR2954758B1 (fr) * 2009-12-31 2011-12-09 Const Metalliques Charles Auer Verin pour levage de structure
CN102704694A (zh) * 2012-06-11 2012-10-03 中国十七冶集团有限公司 利用滑模平台提升筒库库顶钢梁的方法
DE102016007070A1 (de) 2016-06-09 2017-12-14 BISCHOFF lndustriebremsen GmbH Fangvorrichtung für Hubeinrichtung
EP3469227B1 (de) 2016-06-09 2021-04-28 Bischoff Industriebremsen GmbH Fangbacke für arretiervorrichtung für dreh- und/oder verschiebbar angeordnete bauteile und arretiervorrichtung

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2950388A1 (de) * 1978-12-18 1980-07-03 Vorspann Technik Gmbh Hub- und senkeinrichtung
GB2153316A (en) * 1984-01-24 1985-08-21 Bauakademie Ddr Pressurised-fluid operated cable transport apparatus
GB2229420A (en) * 1989-03-08 1990-09-26 Qualter Hall & Co Ltd Power operated device
CN113802860A (zh) * 2021-10-29 2021-12-17 中石化石油工程技术服务有限公司 一种桁架跨越顶推安装施工方法
CN113802860B (zh) * 2021-10-29 2023-03-14 中石化石油工程技术服务有限公司 一种桁架跨越顶推安装施工方法

Also Published As

Publication number Publication date
FR2279658A1 (fr) 1976-02-20
SE397819B (sv) 1977-11-21
JPS5113128A (ja) 1976-02-02
DE2500859A1 (de) 1976-02-05
DE2500859B2 (de) 1979-02-08
JPS5237700B2 (enExample) 1977-09-24
SE7503850L (sv) 1976-01-26
DE2500859C3 (de) 1979-10-04
FR2279658B1 (enExample) 1979-05-18

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930408