SE460408B - Saett att framstaella foerspaenda haalkroppar av betong, saerskilt spaennbetongroer, enligt detta saett framstaelld haalkropp, saerskilt spaennbetongroer, samt anordning foer tillaempning av saettet - Google Patents
Saett att framstaella foerspaenda haalkroppar av betong, saerskilt spaennbetongroer, enligt detta saett framstaelld haalkropp, saerskilt spaennbetongroer, samt anordning foer tillaempning av saettetInfo
- Publication number
- SE460408B SE460408B SE8403673A SE8403673A SE460408B SE 460408 B SE460408 B SE 460408B SE 8403673 A SE8403673 A SE 8403673A SE 8403673 A SE8403673 A SE 8403673A SE 460408 B SE460408 B SE 460408B
- Authority
- SE
- Sweden
- Prior art keywords
- mold
- concrete
- ring
- longitudinal
- elastic
- Prior art date
Links
- 239000004567 concrete Substances 0.000 title claims description 39
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 230000002787 reinforcement Effects 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 12
- 239000011513 prestressed concrete Substances 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 239000013013 elastic material Substances 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000007797 corrosion Effects 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 238000005056 compaction Methods 0.000 claims description 2
- 238000004073 vulcanization Methods 0.000 claims description 2
- 238000007493 shaping process Methods 0.000 claims 2
- 230000010355 oscillation Effects 0.000 claims 1
- 230000010349 pulsation Effects 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 238000007789 sealing Methods 0.000 description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000005266 casting Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B21/00—Methods or machines specially adapted for the production of tubular articles
- B28B21/56—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts
- B28B21/60—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts prestressed reinforcements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B21/00—Methods or machines specially adapted for the production of tubular articles
- B28B21/02—Methods or machines specially adapted for the production of tubular articles by casting into moulds
- B28B21/10—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means
- B28B21/18—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means using expansible or retractable mould or core elements
-
- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/08—Rigid pipes of concrete, cement, or asbestos cement, with or without reinforcement
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
- Moulds, Cores, Or Mandrels (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19833325075 DE3325075A1 (de) | 1983-07-12 | 1983-07-12 | Verfahren zum herstellen von vorgespannten hohlkoerpern aus beton, insbesondere spannbetonrohren, nach dem verfahren hergestellter hohlkoerper, insbesondere spannbetonrohr sowie vorrichtung zum durchfuehren des verfahrens |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE8403673D0 SE8403673D0 (sv) | 1984-07-11 |
| SE8403673L SE8403673L (sv) | 1985-01-13 |
| SE460408B true SE460408B (sv) | 1989-10-09 |
Family
ID=6203758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8403673A SE460408B (sv) | 1983-07-12 | 1984-07-11 | Saett att framstaella foerspaenda haalkroppar av betong, saerskilt spaennbetongroer, enligt detta saett framstaelld haalkropp, saerskilt spaennbetongroer, samt anordning foer tillaempning av saettet |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE3325075A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2548949B1 (enrdf_load_stackoverflow) |
| IT (2) | IT8453632V0 (enrdf_load_stackoverflow) |
| SE (1) | SE460408B (enrdf_load_stackoverflow) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3616445C1 (en) * | 1986-05-15 | 1987-08-20 | Dyckerhoff & Widmann Ag | Corrosion-resistant pipe consisting of concrete/polymer composite |
| DE3721077A1 (de) * | 1987-06-26 | 1989-01-05 | Dyckerhoff & Widmann Ag | Vorrichtung zum herstellen von laenglichen hohlkoerpern,insbesondere rohren, aus beton oder stahlbeton |
| FR2634856B1 (fr) * | 1988-07-05 | 1991-02-01 | Centribeton | Conduit en beton |
| RU2201340C2 (ru) * | 2001-06-19 | 2003-03-27 | Тверской государственный технический университет | Способ изготовления напорных труб |
| CN101579890B (zh) * | 2009-06-05 | 2011-07-20 | 山东龙泉管道工程股份有限公司 | 内衬式预应力钢筒混凝土管立式振动成型工艺 |
| CN103507156A (zh) * | 2012-06-29 | 2014-01-15 | 江苏华光双顺机械制造有限公司 | 内衬式预应力钢筒混凝土管立式震动钢模 |
| CN109109152B (zh) * | 2018-09-17 | 2020-11-03 | 浙江南洋水泥制品有限公司 | 一种水泥制管的快速成型模具 |
| CN113172750B (zh) * | 2021-04-12 | 2022-06-28 | 建华建材（中国）有限公司 | 一种增强型预制桩的张拉装置及张拉工艺 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH216144A (fr) * | 1939-02-25 | 1941-08-15 | Guerci Giovanni | Procédé et installation pour la fabrication de tubes en fibro-ciment par centrifugeage. |
| DE1012555B (de) * | 1955-06-27 | 1957-07-18 | Tryckroer Ab | Form zum Herstellen von Muffenrohren aus Beton mit vorgespannter Bewehrung |
| US3034536A (en) * | 1958-02-19 | 1962-05-15 | Lock Joint Pipe Co | Prestressed concrete pipes |
| FR1247386A (fr) * | 1959-10-19 | 1960-12-02 | Cie De Pont A Mousson | Moule perfectionné pour tuyaux en béton |
| FR1382165A (fr) * | 1963-09-20 | 1964-12-18 | Pacific Clay Products | Méthode et appareil pour la fabrication de tubes de terre glaise |
| FR1548503A (enrdf_load_stackoverflow) * | 1967-10-23 | 1968-12-06 | ||
| GB1328688A (en) * | 1970-10-27 | 1973-08-30 | Robinson Clay Product Co | Apparatus for pressing of clay pipe using an elastomeric mandrel |
-
1983
- 1983-07-12 DE DE19833325075 patent/DE3325075A1/de active Granted
-
1984
- 1984-07-10 FR FR8410972A patent/FR2548949B1/fr not_active Expired
- 1984-07-11 IT IT8453632U patent/IT8453632V0/it unknown
- 1984-07-11 IT IT67709/84A patent/IT1179014B/it active
- 1984-07-11 SE SE8403673A patent/SE460408B/sv not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| IT8467709A0 (it) | 1984-07-11 |
| FR2548949A1 (fr) | 1985-01-18 |
| SE8403673L (sv) | 1985-01-13 |
| DE3325075A1 (de) | 1985-01-24 |
| DE3325075C2 (enrdf_load_stackoverflow) | 1988-03-17 |
| SE8403673D0 (sv) | 1984-07-11 |
| IT1179014B (it) | 1987-09-16 |
| IT8467709A1 (it) | 1986-01-11 |
| IT8453632V0 (it) | 1984-07-11 |
| FR2548949B1 (fr) | 1988-07-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAV | Patent application has lapsed |
Ref document number: 8403673-0 Effective date: 19910201 |