ES8203449A1 - Perfeccionamientos en los aparatos para el tensado de cables - Google Patents
Perfeccionamientos en los aparatos para el tensado de cablesInfo
- Publication number
- ES8203449A1 ES8203449A1 ES502973A ES502973A ES8203449A1 ES 8203449 A1 ES8203449 A1 ES 8203449A1 ES 502973 A ES502973 A ES 502973A ES 502973 A ES502973 A ES 502973A ES 8203449 A1 ES8203449 A1 ES 8203449A1
- Authority
- ES
- Spain
- Prior art keywords
- jack
- prestressed concrete
- concrete structures
- tensioning cables
- cylinder
- 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
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
-
- 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)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Reinforcement Elements For Buildings (AREA)
- Bridges Or Land Bridges (AREA)
- Actuator (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Abstract
APARATO PARA EL TENSADO DE CABLES FORMADOS POR HILOS METALICOS, INTRUDUCIDOS EN VAINAS INCORPORADAS EN ESTRUCTURAS DE HORMIGON ARMADO. CONSTA DE UN COMPONENTE CILINDRICO HUECO (10) QUE CONSTITUYE EL PISTON, UNO DE CUYOS EXTREMOS SE APOYA SOBRE EL SOPORTE DE CENTRAJE (9) Y EL OTRO EXTREMO, PROVISTO DE GARGANTAS ANULARES PARA ANILLOS DE GUIA (12), FORMA LA CABEZA (10A) DE DICHO PISTON; DE UN CILINDRO (30) QUE FORMA JUNTO CON EL PISTON (10) UN SISTEMA CILINDRO-PISTON; DE UN PEQUEÑO PISTON (18), SITUADO EN EL INTERIOR DEL COMPONENTE CILINDRICO (10), DESTINADO AL AJUSTE DE LAS CUÑAS (7) DE FIJACION DE LOS CABLES, SITUADOS PARALELAMENTE AL EJE DEL APARATO, QUE ESTAN FIJOS AL CILINDRO (30) Y DESLIZAN DENTRO DEL PISTON (10).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT09464/80A IT1133577B (it) | 1980-06-12 | 1980-06-12 | Martinetto per il tensionamento dei cavi formati da trefoli o da tondini inguainati in strutture di cemento armato precompresso |
Publications (2)
Publication Number | Publication Date |
---|---|
ES502973A0 ES502973A0 (es) | 1982-04-16 |
ES8203449A1 true ES8203449A1 (es) | 1982-04-16 |
Family
ID=11130523
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES502973A Expired ES8203449A1 (es) | 1980-06-12 | 1981-06-11 | Perfeccionamientos en los aparatos para el tensado de cables |
Country Status (11)
Country | Link |
---|---|
US (1) | US4405114A (es) |
AR (1) | AR226361A1 (es) |
AU (1) | AU545228B2 (es) |
BR (1) | BR8103728A (es) |
CA (1) | CA1162073A (es) |
CS (1) | CS229670B2 (es) |
DE (1) | DE3121239A1 (es) |
ES (1) | ES8203449A1 (es) |
FR (1) | FR2484509A1 (es) |
GB (1) | GB2077873B (es) |
IT (1) | IT1133577B (es) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
GB2140521B (en) * | 1983-05-26 | 1986-10-01 | Tinsley Wire | Tensioning means for fencing |
US4573662A (en) * | 1984-04-03 | 1986-03-04 | Stronghold International Ag | Hydraulic jack for stressing elongate elements |
GB2160278A (en) * | 1984-06-12 | 1985-12-18 | Vickers Plc | Adjusting axial length of a marine platform tether line |
FR2579252B1 (fr) * | 1985-03-22 | 1987-05-15 | Morin Ind Beton | Dispositif pour retenir et manoeuvrer des clavettes engagees sur des cables a mettre en tension controlee et permettre leur immobilisation dans une tete d'ancrage et procede de mise en tension controlee de cables utilisant un tel dispositif |
FR2584150B1 (fr) * | 1985-06-28 | 1988-04-08 | Inst Francais Du Petrole | Systeme d'accrochage et de tensionnement a distance d'un element allonge |
US4805877A (en) * | 1987-09-28 | 1989-02-21 | Charles Hoekstra | Tendon stressing jack and method |
NO900391L (no) * | 1989-02-06 | 1990-08-07 | Weidmann H Ag | Fremgangsmaate, forankringselement og spennanordning til oppspenning av en stang. |
GB2261482B (en) * | 1991-11-12 | 1995-02-15 | Pilgrim Eng Dev | Rod tensioning |
ES2084538B1 (es) * | 1992-10-14 | 1998-01-01 | Mekano 4 S A | Gato hidraulico para tesar tendones de hormigon pretensado. |
KR100410614B1 (ko) * | 2000-11-21 | 2003-12-18 | 유성권 | 스테인레스 스틸 와이어 메쉬용 견인장치 |
KR20020045899A (ko) * | 2000-12-11 | 2002-06-20 | 창 훈 이 | 해체가능한 가설지반 앵커체 및 인장재 해체공법 |
KR100434685B1 (ko) * | 2001-05-25 | 2004-06-07 | 이창남 | 유압쐐기압입기 |
US7147210B2 (en) * | 2004-02-02 | 2006-12-12 | Actuant Corporation | Cable tensioning system and method of operation |
KR100912768B1 (ko) * | 2009-04-28 | 2009-08-18 | 주식회사 삼우기초기술 | 와이어 인장기 |
EP2365158A1 (en) * | 2010-03-12 | 2011-09-14 | Siemens Aktiengesellschaft | Apparatus for slipform casting |
CN102730595A (zh) * | 2011-04-12 | 2012-10-17 | 杨予杰 | 一种扁状千斤顶 |
CN102912988B (zh) * | 2012-11-15 | 2015-06-10 | 湖南联智桥隧技术有限公司 | 一种张拉系统 |
DK2935719T3 (da) * | 2012-12-18 | 2017-11-20 | Wobben Properties Gmbh | Anker, spændeindretning, vindenergianlæg og fremgangsmåde til trækspænding af trækstrenge på et anker |
CN103741672B (zh) * | 2014-01-24 | 2016-01-13 | 俞向阳 | 一种具有钢绞线的先张法离心混凝土桩及制造方法 |
CN106315451A (zh) * | 2016-10-18 | 2017-01-11 | 柳州黔桥工程材料有限公司 | 钢绞线群锚整体式自动同步控制系统 |
DE102017203645B4 (de) | 2017-03-07 | 2020-07-02 | KB Vorspann-Technik GmbH | System zum Vorspannen eines Turmbauwerks |
CN111188282B (zh) * | 2020-03-01 | 2021-06-11 | 河南交院工程技术集团有限公司 | 一种钢绞线预应力张拉设备 |
CN113512950B (zh) * | 2021-05-13 | 2023-03-14 | 开封强力集团锚固技术股份有限公司 | 一种用于调节钢绞线张紧度的液压夹持装置及其使用方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1093227A (es) * | 1955-05-02 | |||
US3090598A (en) * | 1960-02-09 | 1963-05-21 | Max Paul & Sohne Maschinenfabr | Hydraulic jack for the prestressing of concrete reinforcements |
US3176961A (en) * | 1962-03-05 | 1965-04-06 | John P Glass | Hydraulic jack apparatus |
CH444441A (de) * | 1965-09-16 | 1967-09-30 | Losinger Ag | Einrichtung zum Spannen und Verankern von mehreren, zusammen ein Spannkabel bildenden Spanngliedern |
GB1125176A (en) * | 1966-03-31 | 1968-08-28 | P S C Equipment Ltd | A new or improved system for securing wires in a stressed condition |
US3399865A (en) * | 1966-06-27 | 1968-09-03 | William F. Kelly | Jacking apparatus for posttensioning concrete |
FR1556335A (es) * | 1967-12-26 | 1969-02-07 | ||
US3692277A (en) * | 1971-03-03 | 1972-09-19 | Inst Cercetari In Constructii | Device for stressing tensionable armatures |
SE395496B (sv) * | 1975-02-04 | 1977-08-15 | Ludvigson Birger | Forfaringssett och anordning vid uppspenning av en armeringsstreng i en konstruktion av spennbetong |
US4106752A (en) * | 1976-05-04 | 1978-08-15 | Buildinter Ag | Jack for stressing concrete re-inforcement elements |
US4279068A (en) * | 1979-12-04 | 1981-07-21 | E & E Seegmiller Limited | Portable hydraulic gear pulling device |
-
1980
- 1980-06-12 IT IT09464/80A patent/IT1133577B/it active
-
1981
- 1981-05-27 DE DE3121239A patent/DE3121239A1/de not_active Withdrawn
- 1981-05-28 GB GB8116380A patent/GB2077873B/en not_active Expired
- 1981-05-29 US US06/268,157 patent/US4405114A/en not_active Expired - Fee Related
- 1981-05-29 FR FR8110704A patent/FR2484509A1/fr active Granted
- 1981-06-02 CA CA000378848A patent/CA1162073A/en not_active Expired
- 1981-06-10 AR AR285654A patent/AR226361A1/es active
- 1981-06-11 BR BR8103728A patent/BR8103728A/pt unknown
- 1981-06-11 ES ES502973A patent/ES8203449A1/es not_active Expired
- 1981-06-11 AU AU71642/81A patent/AU545228B2/en not_active Ceased
- 1981-06-11 CS CS814388A patent/CS229670B2/cs unknown
Also Published As
Publication number | Publication date |
---|---|
GB2077873A (en) | 1981-12-23 |
ES502973A0 (es) | 1982-04-16 |
IT1133577B (it) | 1986-07-09 |
BR8103728A (pt) | 1982-03-02 |
AU7164281A (en) | 1981-12-17 |
FR2484509B1 (es) | 1985-02-15 |
IT8009464A0 (it) | 1980-06-12 |
AU545228B2 (en) | 1985-07-04 |
CA1162073A (en) | 1984-02-14 |
GB2077873B (en) | 1984-05-16 |
AR226361A1 (es) | 1982-06-30 |
US4405114A (en) | 1983-09-20 |
FR2484509A1 (fr) | 1981-12-18 |
CS229670B2 (en) | 1984-06-18 |
DE3121239A1 (de) | 1982-05-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES8203449A1 (es) | Perfeccionamientos en los aparatos para el tensado de cables | |
MY100856A (en) | Optical aerial cable | |
ATA269577A (de) | Parallelseil-umlaufseilbahn | |
ES292761U (es) | Cable sumarino de fibras orticas para telecomunicaciones | |
JPS5213346A (en) | Connection of optical fiber cable | |
ES2019179A6 (es) | Obra de hormigon armado. | |
ES293421U (es) | Un cable para comunicacion optica | |
DE69333635D1 (de) | 5B6B-Kodierung für Verteiltkanalübertragung | |
JPS51133042A (en) | Connecting method of light transmission fibers | |
ATE14952T1 (de) | Armiertes kabel. | |
MX151008A (es) | Mejoras a un sistema de sujecion para tensar cables a un cimiento | |
FR2348406A1 (fr) | Embout pour armatures de cables de precontrainte | |
JPS5655666A (en) | Apparatus for tensioning cable made up of strand for prestressed concrete | |
JPS53110539A (en) | Optical cable with repeaters | |
JPS5427987A (en) | Cable placemeny by hanger rail | |
GB1292881A (en) | Lifting mechanism | |
IT8021798A0 (it) | Dispositivo di cordatura per laproduzione di funi di acciaio inpiu' strati, in particolare corda di acciaio. | |
JPS527257A (en) | Phototransmission line | |
SU895012A1 (ru) | Установка для вытягивания и упрочнения световодного волокна | |
JPS5792304A (en) | Optical cable | |
SU606090A1 (ru) | Узел соединени стального каната с цепью | |
ATA554574A (de) | Seilschuh zur seilfuhrung an zugstrangen | |
SU580386A1 (ru) | Зажим дл испытываемого на разрыв каната | |
JPS5276802A (en) | Transmission line for light fiber repeating | |
JPS5297604A (en) | Extension telephone system |