DE2147428A1 - Verfahren und Vorrichtung zum Herstellen von Spannbetontragern - Google Patents
Verfahren und Vorrichtung zum Herstellen von SpannbetontragernInfo
- Publication number
- DE2147428A1 DE2147428A1 DE19712147428 DE2147428A DE2147428A1 DE 2147428 A1 DE2147428 A1 DE 2147428A1 DE 19712147428 DE19712147428 DE 19712147428 DE 2147428 A DE2147428 A DE 2147428A DE 2147428 A1 DE2147428 A1 DE 2147428A1
- Authority
- DE
- Germany
- Prior art keywords
- formwork
- inclination
- carrier
- jaws
- concrete
- 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.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 13
- 239000011513 prestressed concrete Substances 0.000 title claims description 10
- 238000000034 method Methods 0.000 title claims description 9
- 238000009415 formwork Methods 0.000 claims description 24
- 239000004567 concrete Substances 0.000 claims description 21
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000004873 anchoring Methods 0.000 claims description 2
- 238000005266 casting Methods 0.000 claims description 2
- 238000001035 drying Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 230000000284 resting effect Effects 0.000 claims 1
- 239000000969 carrier Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011381 foam concrete Substances 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/20—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of concrete or other stone-like material, e.g. with reinforcements or tensioning members
- E04C3/26—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of concrete or other stone-like material, e.g. with reinforcements or tensioning members prestressed
-
- 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
- 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
-
- 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
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0029—Moulds or moulding surfaces not covered by B28B7/0058 - B28B7/36 and B28B7/40 - B28B7/465, e.g. moulds assembled from several parts
- B28B7/0035—Moulds characterised by the way in which the sidewalls of the mould and the moulded article move with respect to each other during demoulding
- B28B7/0044—Moulds characterised by the way in which the sidewalls of the mould and the moulded article move with respect to each other during demoulding the sidewalls of the mould being only tilted away from the sidewalls of the moulded article, e.g. moulds with hingedly mounted sidewalls
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7037016A FR2109354A5 (enExample) | 1970-10-05 | 1970-10-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2147428A1 true DE2147428A1 (de) | 1972-05-31 |
Family
ID=9062687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712147428 Pending DE2147428A1 (de) | 1970-10-05 | 1971-09-23 | Verfahren und Vorrichtung zum Herstellen von Spannbetontragern |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE772137A (enExample) |
| DE (1) | DE2147428A1 (enExample) |
| FR (1) | FR2109354A5 (enExample) |
| LU (1) | LU63989A1 (enExample) |
| NL (1) | NL7113623A (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1226582B (it) * | 1988-08-02 | 1991-01-24 | Giancarlo Bertelli | Struttura di tegolo di copertura in calcestruzzo armato precompresso per edifici in genere. |
| CN106677411A (zh) * | 2017-03-10 | 2017-05-17 | 赵东昕 | 长线法生产预制构件及生产该产品的模具及生产方法 |
-
1970
- 1970-10-05 FR FR7037016A patent/FR2109354A5/fr not_active Expired
-
1971
- 1971-09-03 BE BE772137A patent/BE772137A/xx unknown
- 1971-09-23 DE DE19712147428 patent/DE2147428A1/de active Pending
- 1971-10-01 LU LU63989D patent/LU63989A1/xx unknown
- 1971-10-04 NL NL7113623A patent/NL7113623A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2109354A5 (enExample) | 1972-05-26 |
| BE772137A (fr) | 1972-01-17 |
| LU63989A1 (enExample) | 1972-04-12 |
| NL7113623A (enExample) | 1972-04-07 |
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