PL154870B1 - Apparatus for manufacturing precast units of prestressed concrete,in particular sleepers - Google Patents
Apparatus for manufacturing precast units of prestressed concrete,in particular sleepersInfo
- Publication number
- PL154870B1 PL154870B1 PL27406988A PL27406988A PL154870B1 PL 154870 B1 PL154870 B1 PL 154870B1 PL 27406988 A PL27406988 A PL 27406988A PL 27406988 A PL27406988 A PL 27406988A PL 154870 B1 PL154870 B1 PL 154870B1
- Authority
- PL
- Poland
- Prior art keywords
- plates
- elements
- comb
- mold
- channels
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 52
- 239000011513 prestressed concrete Substances 0.000 title claims description 10
- 239000004567 concrete Substances 0.000 claims description 19
- 238000004873 anchoring Methods 0.000 claims description 13
- 238000003780 insertion Methods 0.000 claims description 12
- 230000037431 insertion Effects 0.000 claims description 12
- 239000004033 plastic Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- 238000010276 construction Methods 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000005304 joining Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims 2
- 210000003608 fece Anatomy 0.000 claims 1
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- 241001669679 Eleotris Species 0.000 description 5
- 239000011150 reinforced concrete Substances 0.000 description 5
- 125000006850 spacer group Chemical group 0.000 description 5
- 210000001520 comb Anatomy 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000011888 foil Substances 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000010891 electric arc Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
Landscapes
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
- Moulds, Cores, Or Mandrels (AREA)
- Panels For Use In Building Construction (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HU355887A HU198646B (en) | 1987-08-04 | 1987-08-04 | Apparatus for producing prefabricated stressed reinforced concrete elements particularly sleepers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PL274069A1 PL274069A1 (en) | 1989-04-17 |
| PL154870B1 true PL154870B1 (en) | 1991-09-30 |
Family
ID=10964539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL27406988A PL154870B1 (en) | 1987-08-04 | 1988-08-04 | Apparatus for manufacturing precast units of prestressed concrete,in particular sleepers |
Country Status (6)
| Country | Link |
|---|---|
| CZ (1) | CZ277761B6 (cs) |
| DD (1) | DD298219A5 (cs) |
| HU (1) | HU198646B (cs) |
| PL (1) | PL154870B1 (cs) |
| SK (1) | SK279028B6 (cs) |
| SU (2) | SU1660575A3 (cs) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004065086A2 (de) * | 2003-01-20 | 2004-08-05 | Roland Weber | Mobile, kompakte und flexible feldfabrik |
| DE112004000547D2 (de) * | 2003-01-20 | 2005-12-15 | Roland Weber | Klappschalung |
| CN106891433B (zh) * | 2017-03-02 | 2019-09-03 | 上海建工材料工程有限公司 | 一种预制混凝土箱梁梳子板固定装置 |
| CN111702940A (zh) * | 2020-04-21 | 2020-09-25 | 中铁上海工程局集团有限公司 | 一种双块式轨枕整体冲压模型工艺制造方法 |
-
1987
- 1987-08-04 HU HU355887A patent/HU198646B/hu not_active IP Right Cessation
-
1988
- 1988-08-01 DD DD31849388A patent/DD298219A5/de not_active IP Right Cessation
- 1988-08-02 CZ CS894759A patent/CZ277761B6/cs unknown
- 1988-08-03 SU SU884356290A patent/SU1660575A3/ru active
- 1988-08-04 PL PL27406988A patent/PL154870B1/pl unknown
-
1989
- 1989-05-24 SU SU894614112A patent/SU1768025A3/ru active
- 1989-08-10 SK SK4759-89A patent/SK279028B6/sk unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SU1768025A3 (ru) | 1992-10-07 |
| PL274069A1 (en) | 1989-04-17 |
| SK279028B6 (sk) | 1998-05-06 |
| DD298219A5 (de) | 1992-02-13 |
| HU198646B (en) | 1989-11-28 |
| HUT47881A (en) | 1989-04-28 |
| SU1660575A3 (ru) | 1991-06-30 |
| CS475989A3 (en) | 1992-11-18 |
| CZ277761B6 (en) | 1993-04-14 |
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