CA1130105A - Tensioning systems for cables in prestressed concrete - Google Patents
Tensioning systems for cables in prestressed concreteInfo
- Publication number
- CA1130105A CA1130105A CA361,046A CA361046A CA1130105A CA 1130105 A CA1130105 A CA 1130105A CA 361046 A CA361046 A CA 361046A CA 1130105 A CA1130105 A CA 1130105A
- Authority
- CA
- Canada
- Prior art keywords
- anchoring head
- intermediate member
- head
- anchoring
- tensioning
- 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
- 239000011513 prestressed concrete Substances 0.000 title claims abstract description 7
- 238000004873 anchoring Methods 0.000 claims abstract description 48
- 239000000543 intermediate Substances 0.000 claims description 26
- 239000004567 concrete Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000006165 Knowles reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 235000015250 liver sausages Nutrition 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B25/00—Implements for fastening, connecting or tensioning of wire or strip
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B29/00—Accessories
- B25B29/02—Bolt tensioners
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/08—Members specially adapted to be used in prestressed constructions
- E04C5/12—Anchoring devices
- E04C5/122—Anchoring devices the tensile members are anchored by wedge-action
-
- 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
-
- 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)
- Reinforcement Elements For Buildings (AREA)
- Bridges Or Land Bridges (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
- Piles And Underground Anchors (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT09550/79A IT1166000B (it) | 1979-09-28 | 1979-09-28 | Procedimento ed attrezzatura per il tensionamento dei trefoli,per struttura di calcestruzzo precompresso |
| IT9550A/79 | 1979-09-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1130105A true CA1130105A (en) | 1982-08-24 |
Family
ID=11132050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA361,046A Expired CA1130105A (en) | 1979-09-28 | 1980-09-25 | Tensioning systems for cables in prestressed concrete |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US4345740A (enExample) |
| JP (1) | JPS5655666A (enExample) |
| AR (1) | AR226072A1 (enExample) |
| AT (1) | AT370173B (enExample) |
| AU (1) | AU544373B2 (enExample) |
| BE (1) | BE885427A (enExample) |
| BR (1) | BR8006211A (enExample) |
| CA (1) | CA1130105A (enExample) |
| CH (1) | CH641519A5 (enExample) |
| CS (1) | CS230576B2 (enExample) |
| DD (1) | DD153158A5 (enExample) |
| DE (1) | DE3032165A1 (enExample) |
| ES (1) | ES8106953A1 (enExample) |
| FR (1) | FR2466588A1 (enExample) |
| GB (1) | GB2060802B (enExample) |
| IT (1) | IT1166000B (enExample) |
| MX (1) | MX150628A (enExample) |
| SE (1) | SE442313B (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2106947A (en) * | 1981-09-17 | 1983-04-20 | Abraham Behar | Pre-stressed structural member |
| DE3224702C2 (de) * | 1982-07-02 | 1986-01-16 | Dyckerhoff & Widmann AG, 8000 München | Vorrichtung zum Verankern und Koppeln eines Bündelspannglieds für Spannbeton |
| FR2566864B1 (fr) * | 1984-06-27 | 1986-12-26 | Freyssinet Int Stup | Perfectionnements aux dispositifs d'ancrage des cables et a leurs procedes d'etablissement |
| US4805877A (en) * | 1987-09-28 | 1989-02-21 | Charles Hoekstra | Tendon stressing jack and method |
| US8286309B2 (en) * | 2008-06-10 | 2012-10-16 | Actuant Corporation | Median barrier cable termination |
| ES2635305B1 (es) * | 2016-03-30 | 2018-07-10 | Dingemas Ingenieria, S.L.P. | Cabeza de anclajes híbrida |
| CN113774802B (zh) * | 2021-09-17 | 2023-01-24 | 黑龙江省龙建路桥第五工程有限公司 | 一种现浇箱梁临边防护结构及施工方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE546838A (enExample) * | ||||
| FR1022372A (fr) * | 1949-06-16 | 1953-03-04 | Procédé et machine à étirer les barres métalliques et analogues | |
| US2728978A (en) * | 1950-03-10 | 1956-01-03 | Birkenmaier Max | Method for pretensioning and anchoring reinforcements of concrete |
| US3387417A (en) * | 1964-06-08 | 1968-06-11 | Howlett Machine Works | Prestressing apparatus |
| US3439462A (en) * | 1965-12-25 | 1969-04-22 | Motohiko Suzuki | Anchoring device of steel wire for prestressed concrete |
| US3559275A (en) * | 1967-10-12 | 1971-02-02 | William M Slater | Method of forming an anchorage for prestress reinforced structural members |
| CH597470A5 (enExample) * | 1976-07-02 | 1978-04-14 | Bureau Bbr Ltd |
-
1979
- 1979-09-28 IT IT09550/79A patent/IT1166000B/it active
-
1980
- 1980-08-26 DE DE19803032165 patent/DE3032165A1/de not_active Withdrawn
- 1980-09-08 CH CH671280A patent/CH641519A5/it not_active IP Right Cessation
- 1980-09-12 AT AT0458880A patent/AT370173B/de not_active IP Right Cessation
- 1980-09-19 JP JP12936180A patent/JPS5655666A/ja active Pending
- 1980-09-19 US US06/188,721 patent/US4345740A/en not_active Expired - Lifetime
- 1980-09-24 MX MX184059A patent/MX150628A/es unknown
- 1980-09-25 CS CS806480A patent/CS230576B2/cs unknown
- 1980-09-25 AR AR282652A patent/AR226072A1/es active
- 1980-09-25 DD DD80224127A patent/DD153158A5/de unknown
- 1980-09-25 CA CA361,046A patent/CA1130105A/en not_active Expired
- 1980-09-25 GB GB8030978A patent/GB2060802B/en not_active Expired
- 1980-09-26 ES ES495767A patent/ES8106953A1/es not_active Expired
- 1980-09-26 FR FR8020691A patent/FR2466588A1/fr active Granted
- 1980-09-26 AU AU62729/80A patent/AU544373B2/en not_active Ceased
- 1980-09-26 BE BE0/202253A patent/BE885427A/fr not_active IP Right Cessation
- 1980-09-26 BR BR8006211A patent/BR8006211A/pt unknown
- 1980-09-26 SE SE8006766A patent/SE442313B/sv unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US4345740A (en) | 1982-08-24 |
| FR2466588A1 (fr) | 1981-04-10 |
| DD153158A5 (de) | 1981-12-23 |
| AU544373B2 (en) | 1985-05-23 |
| DE3032165A1 (de) | 1981-04-16 |
| BE885427A (fr) | 1981-01-16 |
| MX150628A (es) | 1984-06-12 |
| ES495767A0 (es) | 1981-10-01 |
| GB2060802A (en) | 1981-05-07 |
| ES8106953A1 (es) | 1981-10-01 |
| JPS5655666A (en) | 1981-05-16 |
| AU6272980A (en) | 1981-04-09 |
| IT7909550A0 (it) | 1979-09-28 |
| CS230576B2 (en) | 1984-08-13 |
| FR2466588B1 (enExample) | 1984-11-16 |
| ATA458880A (de) | 1982-07-15 |
| GB2060802B (en) | 1983-09-07 |
| CH641519A5 (it) | 1984-02-29 |
| SE8006766L (sv) | 1981-03-29 |
| IT1166000B (it) | 1987-04-29 |
| BR8006211A (pt) | 1981-04-07 |
| SE442313B (sv) | 1985-12-16 |
| AR226072A1 (es) | 1982-05-31 |
| AT370173B (de) | 1983-03-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8146306B2 (en) | Anchor for post tension concrete reinforcing systems | |
| US2728978A (en) | Method for pretensioning and anchoring reinforcements of concrete | |
| US20090205273A1 (en) | Anchor system with substantially longitudinally equal wedge compression | |
| US3605361A (en) | Tendon anchorage | |
| US4146951A (en) | Method and apparatus for tensioning concrete reinforcing tendons | |
| CA1130105A (en) | Tensioning systems for cables in prestressed concrete | |
| US20060201083A1 (en) | Tensioning anchor suitable for blind-hole tendon anchoring and tendon repair | |
| US3559275A (en) | Method of forming an anchorage for prestress reinforced structural members | |
| US9315998B1 (en) | Cable lock-off block for repairing a plurality of post-tensioned tendons | |
| US7360342B2 (en) | Anchor wedge for post tension anchor system and anchor system made therewith | |
| US3843288A (en) | Tendon anchorage with threaded support element | |
| US6701599B2 (en) | Method for demounting a prestressing cable | |
| US3858991A (en) | Apparatus for preassembling a cable and dead anchor | |
| US2916785A (en) | Wedge anchors | |
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| CA2607046C (en) | Safety line anchor | |
| RU2000407C1 (ru) | Анкерное устройство дл креплени канатной арматуры | |
| GB2256247A (en) | Tensioning device | |
| DE2240560C3 (de) | Einrichtung zur Verankerung von aus mehreren Drähten od.dgl. bestehenden Spanngliedern in Baukörpern aus Beton |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |