FR1597937A - - Google Patents

Info

Publication number
FR1597937A
FR1597937A FR1597937DA FR1597937A FR 1597937 A FR1597937 A FR 1597937A FR 1597937D A FR1597937D A FR 1597937DA FR 1597937 A FR1597937 A FR 1597937A
Authority
FR
France
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
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
Priority claimed from AT509368A external-priority patent/AT280556B/de
Application filed filed Critical
Application granted granted Critical
Publication of FR1597937A publication Critical patent/FR1597937A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/12—Mounting of reinforcing inserts; Prestressing
    • E04G21/121—Construction of stressing jacks

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
  • Clamps And Clips (AREA)
  • Joining Of Building Structures In Genera (AREA)
FR1597937D 1968-05-28 1968-12-19 Expired FR1597937A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT509368A AT280556B (de) 1968-05-28 1968-05-28 Hydraulische Spannpresse für Spanndrähte an Spannbetonkonstruktionen
CH1233568A CH472561A (de) 1968-05-28 1968-08-16 Hydraulische Spannpresse für Spannelemente an Spannbetonkonstruktionen

Publications (1)

Publication Number Publication Date
FR1597937A true FR1597937A (fr) 1970-06-29

Family

ID=25601831

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1597937D Expired FR1597937A (fr) 1968-05-28 1968-12-19

Country Status (4)

Country Link
US (1) US3610581A (fr)
JP (1) JPS5030372B1 (fr)
FR (1) FR1597937A (fr)
GB (1) GB1212309A (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3787957A (en) * 1971-07-06 1974-01-29 American Stress Wire Corp Method and apparatus for tensioning and anchoring tensioning members
BE788294A (fr) * 1971-09-14 1973-01-02 Manuf Aceros Caucho Sa Verin hydraulique de mise sous tension de cables, notamment pour la construction
US4106752A (en) * 1976-05-04 1978-08-15 Buildinter Ag Jack for stressing concrete re-inforcement elements
CH597470A5 (fr) * 1976-07-02 1978-04-14 Bureau Bbr Ltd
GB2136073A (en) * 1983-03-01 1984-09-12 Stronghold International Aktie Hydraulic Jack for Stressing Elongate Elements
SE454006B (sv) * 1984-02-16 1988-03-21 Nike Ab Hydrauliskt spennverktyg
US4573662A (en) * 1984-04-03 1986-03-04 Stronghold International Ag Hydraulic jack for stressing elongate elements
GB2261482B (en) * 1991-11-12 1995-02-15 Pilgrim Eng Dev Rod tensioning
DE102008032881B3 (de) * 2008-07-14 2009-11-12 Dywidag-Systems International Gmbh Vorrichtung und Verfahren zum Steuern einer Spannpresse beim Spannen eines Spannglieds
CN103738875A (zh) * 2013-12-30 2014-04-23 柳州欧维姆机械股份有限公司 一种带扭紧装置的张拉千斤顶及其张拉施工方法
CN107700848A (zh) * 2017-09-13 2018-02-16 核工业西南勘察设计研究院有限公司 一种减少锚索预应力损失的限位装置
CN108457197A (zh) * 2018-02-01 2018-08-28 重庆恒佳工程技术咨询有限公司 一种智能张拉便穿式工具锚
CN108858734A (zh) * 2018-06-11 2018-11-23 湖北工业大学 一种管桩模连接锁紧装置
CN109898866B (zh) * 2019-03-20 2020-11-06 中亿丰建设集团股份有限公司 一种分段施工的有粘结后张拉预应力梁两端张拉结构
CN115450435B (zh) * 2022-08-10 2023-10-03 中交一公局集团有限公司 单根等预应力张拉装备

Also Published As

Publication number Publication date
JPS5030372B1 (fr) 1975-09-30
GB1212309A (en) 1970-11-11
US3610581A (en) 1971-10-05

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Legal Events

Date Code Title Description
ST Notification of lapse