CH560827A5 - - Google Patents

Info

Publication number
CH560827A5
CH560827A5 CH1339872A CH1339872A CH560827A5 CH 560827 A5 CH560827 A5 CH 560827A5 CH 1339872 A CH1339872 A CH 1339872A CH 1339872 A CH1339872 A CH 1339872A CH 560827 A5 CH560827 A5 CH 560827A5
Authority
CH
Switzerland
Application number
CH1339872A
Original Assignee
Acero Y Caucho Manufacturas Sa
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 Acero Y Caucho Manufacturas Sa filed Critical Acero Y Caucho Manufacturas Sa
Publication of CH560827A5 publication Critical patent/CH560827A5/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16G—BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
    • F16G11/00—Means for fastening cables or ropes to one another or to other objects; Caps or sleeves for fixing on cables or ropes
    • F16G11/12—Connections or attachments, e.g. turnbuckles, adapted for straining of cables, ropes, or wire
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • F15B11/028—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force
    • F15B11/036—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force by means of servomotors having a plurality of working chambers
    • F15B11/0365—Tandem constructions
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49863—Assembling or joining with prestressing of part
    • Y10T29/49874—Prestressing rod, filament or strand

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Bridges Or Land Bridges (AREA)
  • Piles And Underground Anchors (AREA)
  • Portable Nailing Machines And Staplers (AREA)
CH1339872A 1971-09-14 1972-09-13 CH560827A5 (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES1971172706U ES172706Y (es) 1971-09-14 1971-09-14 Cilindro hidraulico para traccionar varillas de construc- cion.

Publications (1)

Publication Number Publication Date
CH560827A5 true CH560827A5 (en:Method) 1975-04-15

Family

ID=8347794

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1339872A CH560827A5 (en:Method) 1971-09-14 1972-09-13

Country Status (13)

Country Link
US (1) US3844023A (en:Method)
JP (1) JPS5221783B2 (en:Method)
AT (1) AT322803B (en:Method)
AU (1) AU476924B2 (en:Method)
BE (1) BE788294A (en:Method)
CA (1) CA981429A (en:Method)
CH (1) CH560827A5 (en:Method)
DE (1) DE2244115A1 (en:Method)
ES (1) ES172706Y (en:Method)
FR (1) FR2152557B1 (en:Method)
GB (1) GB1402655A (en:Method)
IT (1) IT967431B (en:Method)
NL (1) NL7212092A (en:Method)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2502984A1 (de) * 1974-01-30 1975-07-31 Ahlgren Nils H Schwerlast-hebezeug
GB1527601A (en) * 1974-12-10 1978-10-04 Buildinter Ag Jack for stressing and anchoring tendons
FR2300873A1 (fr) * 1975-02-15 1976-09-10 Dyckerhoff & Widmann Ag Dispositif pour tendre et detendre des faisceaux de fers de contrainte pour beton pre-contraint
US4106752A (en) * 1976-05-04 1978-08-15 Buildinter Ag Jack for stressing concrete re-inforcement elements
CH597470A5 (en:Method) * 1976-07-02 1978-04-14 Bureau Bbr Ltd
CH618491A5 (en:Method) * 1977-02-11 1980-07-31 Losinger Ag
US4274618A (en) * 1979-08-20 1981-06-23 Orr James A Strand lifting system
IT1135752B (it) * 1981-04-17 1986-08-27 Nuovo Pignone Spa Perfezionamenti nello stadio di potenza di una turbina a gas
FR2518302A1 (fr) * 1981-12-14 1983-06-17 Commissariat Energie Atomique Procede de fabrication d'un assemblage combustible de reacteur nucleaire du type a eau legere et outillage pour la mise en oeuvre du procede
US4604003A (en) * 1983-02-22 1986-08-05 Francoeur Ronald A Method and apparatus for retensioning prestressed concrete members
GB2136073A (en) * 1983-03-01 1984-09-12 Stronghold International Aktie Hydraulic Jack for Stressing Elongate Elements
US4573662A (en) * 1984-04-03 1986-03-04 Stronghold International Ag Hydraulic jack for stressing elongate elements
SU1404693A1 (ru) * 1984-04-24 1988-06-23 Управление "Спецшахтомонтаж" Производственного Объединения По Добыче Угля "Карагандауголь" Гидравлический шаговый привод
DE3437108A1 (de) * 1984-10-10 1986-04-10 Dyckerhoff & Widmann AG, 8000 München Vorrichtung zur verwendung bei der montage eines zuggliedes aus stahldraehten, -litzen oder dergleichen
FR2589536B1 (fr) * 1985-11-04 1988-07-08 Framatome Sa Dispositif de tension pour le serrage et le desserrage de boulons ou goujons
US4862576A (en) * 1988-08-30 1989-09-05 Lu Hsi H Method for restressing and locking HHL anchor
US5289626A (en) * 1989-03-27 1994-03-01 Kajima Corporation Foundation anchor and method for securing same to a foundation
GB2261482B (en) * 1991-11-12 1995-02-15 Pilgrim Eng Dev Rod tensioning
KR20020045899A (ko) * 2000-12-11 2002-06-20 창 훈 이 해체가능한 가설지반 앵커체 및 인장재 해체공법
US6684585B2 (en) * 2001-05-30 2004-02-03 Robert Campbell Method and apparatus for providing a visual indication of the tension applied to a tendon of a post-tension system
DE102005010957A1 (de) * 2005-03-10 2006-09-14 Dywidag-Systems International Gmbh Verfahren und Anordnung zum Spannen eines Stufenankers
EP2516772B1 (en) * 2009-12-24 2015-03-25 VSL International AG Method and system for equally tensioning multiple strands
CN101774515B (zh) * 2010-01-15 2012-04-25 孟建 单向不间歇牵引机构
US9930828B1 (en) * 2015-06-04 2018-04-03 Debra Kornegay Self-cleaning rake
CN105110232A (zh) * 2015-09-06 2015-12-02 四川泸州派克斯液压机械有限公司 前卡式穿心千斤顶
CN110409301A (zh) * 2019-08-16 2019-11-05 苏德永 一种冷铸锚墩头锚板安装工装及方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3096075A (en) * 1960-12-09 1963-07-02 Brown Oil Tools Hydraulic pipe snubber for oil wells
US3176961A (en) * 1962-03-05 1965-04-06 John P Glass Hydraulic jack apparatus
FR1597937A (en:Method) * 1968-05-28 1970-06-29
US3597830A (en) * 1968-11-29 1971-08-10 Lawrence R Yegge Method and apparatus for post tensioning and anchoring prestressing tendons

Also Published As

Publication number Publication date
AU476924B2 (en) 1976-10-07
FR2152557B1 (en:Method) 1975-03-07
ES172706Y (es) 1972-08-16
JPS4836845A (en:Method) 1973-05-31
CA981429A (en) 1976-01-13
ES172706U (es) 1972-02-16
BE788294A (fr) 1973-01-02
AT322803B (de) 1975-06-10
GB1402655A (en) 1975-08-13
AU4642772A (en) 1974-03-14
FR2152557A1 (en:Method) 1973-04-27
US3844023A (en) 1974-10-29
NL7212092A (en:Method) 1973-03-16
DE2244115A1 (de) 1973-03-15
IT967431B (it) 1974-02-28
JPS5221783B2 (en:Method) 1977-06-13

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Legal Events

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