FR2152557A1 - - Google Patents

Info

Publication number
FR2152557A1
FR2152557A1 FR7229433A FR7229433A FR2152557A1 FR 2152557 A1 FR2152557 A1 FR 2152557A1 FR 7229433 A FR7229433 A FR 7229433A FR 7229433 A FR7229433 A FR 7229433A FR 2152557 A1 FR2152557 A1 FR 2152557A1
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.)
Granted
Application number
FR7229433A
Other languages
French (fr)
Other versions
FR2152557B1 (es
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.)
Manufacturas de Acero y Caucho SA
Original Assignee
Manufacturas de Acero y Caucho 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 Manufacturas de Acero y Caucho SA filed Critical Manufacturas de Acero y Caucho SA
Publication of FR2152557A1 publication Critical patent/FR2152557A1/fr
Application granted granted Critical
Publication of FR2152557B1 publication Critical patent/FR2152557B1/fr
Expired legal-status Critical Current

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)
FR7229433A 1971-09-14 1972-08-17 Expired FR2152557B1 (es)

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 (2)

Publication Number Publication Date
FR2152557A1 true FR2152557A1 (es) 1973-04-27
FR2152557B1 FR2152557B1 (es) 1975-03-07

Family

ID=8347794

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7229433A Expired FR2152557B1 (es) 1971-09-14 1972-08-17

Country Status (13)

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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FR2380391A1 (fr) * 1977-02-11 1978-09-08 Losinger Ag Dispositif pour extraire les cales de coincement des ancrages de tendeurs
WO1985004933A1 (en) * 1984-04-24 1985-11-07 Upravlenie Po Montazhu, Demontazhu I Remontu Gorno Hydraulic actuating mechanism
FR2589536A1 (fr) * 1985-11-04 1987-05-07 Framatome Sa Dispositif de tension pour le serrage et le desserrage de boulons ou goujons

Families Citing this family (22)

* 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
US4106752A (en) * 1976-05-04 1978-08-15 Buildinter Ag Jack for stressing concrete re-inforcement elements
CH597470A5 (es) * 1976-07-02 1978-04-14 Bureau Bbr Ltd
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
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
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
JP5542961B2 (ja) * 2009-12-24 2014-07-09 ファウ・エス・エル・インターナツイオナール・アクチエンゲゼルシヤフト 複数のストランドを等しい張力に調整する方法及びシステム
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 (es) * 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

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FR2380391A1 (fr) * 1977-02-11 1978-09-08 Losinger Ag Dispositif pour extraire les cales de coincement des ancrages de tendeurs
WO1985004933A1 (en) * 1984-04-24 1985-11-07 Upravlenie Po Montazhu, Demontazhu I Remontu Gorno Hydraulic actuating mechanism
GB2175563A (en) * 1984-04-24 1986-12-03 Spetsshakhtomontazh Karagandin Hydraulic actuating mechanism
US4712772A (en) * 1984-04-24 1987-12-15 Negrutsky Sergei B Power hydraulic gear
FR2589536A1 (fr) * 1985-11-04 1987-05-07 Framatome Sa Dispositif de tension pour le serrage et le desserrage de boulons ou goujons
EP0222625A1 (fr) * 1985-11-04 1987-05-20 Framatome Dispositif de tension pour le serrage et le desserrage de boulons ou goujons
US4802806A (en) * 1985-11-04 1989-02-07 Framatome Tension device for tightening and loosening bolts or pins

Also Published As

Publication number Publication date
ES172706Y (es) 1972-08-16
JPS5221783B2 (es) 1977-06-13
AT322803B (de) 1975-06-10
CH560827A5 (es) 1975-04-15
JPS4836845A (es) 1973-05-31
GB1402655A (en) 1975-08-13
FR2152557B1 (es) 1975-03-07
AU4642772A (en) 1974-03-14
ES172706U (es) 1972-02-16
BE788294A (fr) 1973-01-02
AU476924B2 (en) 1976-10-07
NL7212092A (es) 1973-03-16
IT967431B (it) 1974-02-28
DE2244115A1 (de) 1973-03-15
US3844023A (en) 1974-10-29
CA981429A (en) 1976-01-13

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Legal Events

Date Code Title Description
ST Notification of lapse