EP0436859A2 - Coffrage pour la fabrication de traverses en béton précontraint avec ancrage immédiat - Google Patents
Coffrage pour la fabrication de traverses en béton précontraint avec ancrage immédiat Download PDFInfo
- Publication number
- EP0436859A2 EP0436859A2 EP90123890A EP90123890A EP0436859A2 EP 0436859 A2 EP0436859 A2 EP 0436859A2 EP 90123890 A EP90123890 A EP 90123890A EP 90123890 A EP90123890 A EP 90123890A EP 0436859 A2 EP0436859 A2 EP 0436859A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- anchor plate
- formwork
- wire
- threshold
- 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.)
- Withdrawn
Links
- 238000004873 anchoring Methods 0.000 title claims abstract description 29
- 239000011513 prestressed concrete Substances 0.000 title claims abstract description 8
- 238000009416 shuttering Methods 0.000 title 1
- 239000004567 concrete Substances 0.000 claims abstract description 20
- 241001669679 Eleotris Species 0.000 claims abstract description 11
- 238000009415 formwork Methods 0.000 claims description 52
- 238000004519 manufacturing process Methods 0.000 claims description 13
- 239000010410 layers Substances 0.000 claims description 12
- 238000003825 pressing Methods 0.000 claims description 6
- 230000000875 corresponding Effects 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 3
- 239000002184 metals Substances 0.000 claims description 2
- 238000006073 displacement reactions Methods 0.000 claims 2
- 230000000149 penetrating Effects 0.000 claims 1
- 238000010008 shearing Methods 0.000 claims 1
- 238000003892 spreading Methods 0.000 claims 1
- 238000004026 adhesive bonding Methods 0.000 abstract 1
- 238000000034 methods Methods 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 4
- 230000001070 adhesive Effects 0.000 description 2
- 239000000853 adhesives Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000036633 rest Effects 0.000 description 2
- 238000005422 blasting Methods 0.000 description 1
- 239000002131 composite materials Substances 0.000 description 1
- 230000001066 destructive Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG, OR MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
- B28B23/04—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members the elements being stressed
- B28B23/06—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members the elements being stressed for the production of elongated articles
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4000729 | 1990-01-12 | ||
DE4000729 | 1990-01-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0436859A2 true EP0436859A2 (fr) | 1991-07-17 |
EP0436859A3 EP0436859A3 (en) | 1992-03-04 |
Family
ID=6397950
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19900123890 Withdrawn EP0436859A3 (en) | 1990-01-12 | 1990-12-12 | Shuttering for making prestressed concrete sleepers with immediate anchoring |
Country Status (3)
Country | Link |
---|---|
US (1) | US5196209A (fr) |
EP (1) | EP0436859A3 (fr) |
ES (1) | ES2023104A4 (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4203223A1 (de) * | 1991-02-07 | 1992-08-13 | Wayss & Freytag Ag | TENSION BAR ANCHOR FOR PRECAST CONCRETE PARTS |
EP1360397B2 (fr) † | 2001-02-14 | 2009-11-11 | Max Bögl Bauunternehmung GmbH & Co. KG | Procede et palette pour produire une piece prefabriquee en beton precise |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5366672A (en) * | 1993-03-18 | 1994-11-22 | Erico International Corporation | Method of forming concrete structures with a grout splice sleeve which has a threaded connection to a reinforcing bar |
DE102012217823A1 (de) * | 2012-09-28 | 2014-04-03 | Harsco Infrastructure Services Gmbh | Wall formwork with sealing system |
JP6384959B2 (ja) * | 2015-03-11 | 2018-09-05 | 日本コンクリート工業株式会社 | コンクリート製品製造装置およびコンクリート製品の製造方法 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE578768C (de) * | 1931-06-24 | 1933-06-16 | Otto Gloeser | Vorrichtung zum Herstellen von Eisenbetonbauteilen |
GB751631A (en) * | 1954-02-23 | 1956-07-04 | Concrete Patents Ltd | An improved method of tensioning and anchoring wires |
FR1528919A (fr) * | 1967-05-05 | 1968-06-14 | Dispositif d'ancrage de fils en acier à haute limite élastique, utilisable notamment dans la technique du béton pré-contraint | |
US3427772A (en) * | 1966-09-06 | 1969-02-18 | George W Williams | Apparatus for post-tensioning and interconnecting re-enforcing wires using key hole anchor plates in a concrete structure |
AU473750B2 (en) * | 1973-04-09 | 1974-10-10 | Nippon Concrete Kogyo K.K. | Method of manufacturing prestressed concrete poles, piles andthe like |
FR2230807A1 (fr) * | 1973-05-21 | 1974-12-20 | Asserback Roy | |
US3962786A (en) * | 1974-12-30 | 1976-06-15 | Nippon Concrete Industries Co. Ltd. | Apparatus for cutting rivets of tensioned reinforcement in the process of manufacturing concrete products |
EP0057635A2 (fr) * | 1981-02-04 | 1982-08-11 | BORCOMAN, Mircéa | Méthode, écrans autoportants et installations pour l'amélioration de l'efficacité des procédés pour la fabrication des produits en béton précontraint |
DE3931201C1 (en) * | 1989-09-19 | 1990-11-22 | Wayss & Freytag Ag, 6000 Frankfurt, De | Concrete railway sleepers mfr. - uses moving frame mechanism which releases each sleeper immediately |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2655708A (en) * | 1952-09-23 | 1953-10-20 | Hector X Eschenbrenner | Method and apparatus for molding cementitious bodies |
US2867884A (en) * | 1954-09-07 | 1959-01-13 | Prestressing Inc | Post-tensioned anchor device |
US3236486A (en) * | 1958-02-17 | 1966-02-22 | Allen Form Corp | Waler brackets |
US3462106A (en) * | 1967-10-11 | 1969-08-19 | Frank E Buyken | Waler bracket |
US3583047A (en) * | 1969-08-20 | 1971-06-08 | Nippon Concrete Ind Co Ltd | Apparatus for manufacturing prestressed concrete poles,piles and the like |
US3734453A (en) * | 1970-12-18 | 1973-05-22 | A Bailey | Tie rod assembly |
-
1990
- 1990-12-12 EP EP19900123890 patent/EP0436859A3/de not_active Withdrawn
- 1990-12-12 ES ES90123890T patent/ES2023104A4/es active Pending
-
1991
- 1991-01-14 US US07/641,157 patent/US5196209A/en not_active Expired - Lifetime
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE578768C (de) * | 1931-06-24 | 1933-06-16 | Otto Gloeser | Vorrichtung zum Herstellen von Eisenbetonbauteilen |
GB751631A (en) * | 1954-02-23 | 1956-07-04 | Concrete Patents Ltd | An improved method of tensioning and anchoring wires |
US3427772A (en) * | 1966-09-06 | 1969-02-18 | George W Williams | Apparatus for post-tensioning and interconnecting re-enforcing wires using key hole anchor plates in a concrete structure |
FR1528919A (fr) * | 1967-05-05 | 1968-06-14 | Dispositif d'ancrage de fils en acier à haute limite élastique, utilisable notamment dans la technique du béton pré-contraint | |
AU473750B2 (en) * | 1973-04-09 | 1974-10-10 | Nippon Concrete Kogyo K.K. | Method of manufacturing prestressed concrete poles, piles andthe like |
FR2230807A1 (fr) * | 1973-05-21 | 1974-12-20 | Asserback Roy | |
US3962786A (en) * | 1974-12-30 | 1976-06-15 | Nippon Concrete Industries Co. Ltd. | Apparatus for cutting rivets of tensioned reinforcement in the process of manufacturing concrete products |
EP0057635A2 (fr) * | 1981-02-04 | 1982-08-11 | BORCOMAN, Mircéa | Méthode, écrans autoportants et installations pour l'amélioration de l'efficacité des procédés pour la fabrication des produits en béton précontraint |
DE3931201C1 (en) * | 1989-09-19 | 1990-11-22 | Wayss & Freytag Ag, 6000 Frankfurt, De | Concrete railway sleepers mfr. - uses moving frame mechanism which releases each sleeper immediately |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4203223A1 (de) * | 1991-02-07 | 1992-08-13 | Wayss & Freytag Ag | TENSION BAR ANCHOR FOR PRECAST CONCRETE PARTS |
EP1360397B2 (fr) † | 2001-02-14 | 2009-11-11 | Max Bögl Bauunternehmung GmbH & Co. KG | Procede et palette pour produire une piece prefabriquee en beton precise |
Also Published As
Publication number | Publication date |
---|---|
US5196209A (en) | 1993-03-23 |
ES2023104A4 (es) | 1992-01-01 |
EP0436859A3 (en) | 1992-03-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ITCL | It: translation for ep claims filed |
Representative=s name: LENZI & C. |
|
AK | Designated contracting states: |
Kind code of ref document: A2 Designated state(s): AT BE CH DE ES FR GB IT LI NL |
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GBC | Gb: translation of claims filed (gb section 78(7)/1977) | ||
EL | Fr: translation of claims filed | ||
TCNL | Nl: translation of patent claims filed | ||
REG | Reference to a national code |
Ref country code: ES Ref legal event code: BA2A Ref document number: 2023104 Country of ref document: ES Kind code of ref document: A4 Format of ref document f/p: P |
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AK | Designated contracting states: |
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18W | Withdrawn |
Withdrawal date: 19921009 |