EP2239119A3 - Mobile tensioning bed for prestressed concrete products - Google Patents

Mobile tensioning bed for prestressed concrete products Download PDF

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Publication number
EP2239119A3
EP2239119A3 EP10003732A EP10003732A EP2239119A3 EP 2239119 A3 EP2239119 A3 EP 2239119A3 EP 10003732 A EP10003732 A EP 10003732A EP 10003732 A EP10003732 A EP 10003732A EP 2239119 A3 EP2239119 A3 EP 2239119A3
Authority
EP
European Patent Office
Prior art keywords
prestressed concrete
concrete products
tensioning bed
mobile tensioning
bed
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.)
Granted
Application number
EP10003732A
Other languages
German (de)
French (fr)
Other versions
EP2239119B1 (en
EP2239119A2 (en
Inventor
Thomas Friedrich
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
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Individual
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Publication date
Application filed by Individual filed Critical Individual
Publication of EP2239119A2 publication Critical patent/EP2239119A2/en
Publication of EP2239119A3 publication Critical patent/EP2239119A3/en
Application granted granted Critical
Publication of EP2239119B1 publication Critical patent/EP2239119B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • B28B23/043—Wire anchoring or tensioning means for the reinforcements

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)

Abstract

Spannbett (1) zur Herstellung von Beton-Fertigteilelementen (5) mit vorgespannter Bewehrung (10), in deren Querschnitt eine Anzahl von vorgespannten Bewehrungslitzen aufgenommen sind, das auf einem Schaltisch angeordnet ist, wobei das Spannbett (1) unabhängig von seiner Befestigung auf dem Schaltisch oder einer Umlaufpalette (2) eigenstabil und leicht transportabel ausgebildet ist.

Figure imgaf001
A tensioning bed (1) for the production of precast concrete elements (5) with prestressed reinforcement (10), in the cross-section of which a number of prestressed reinforcement strands are accommodated, which is arranged on a switch table, the tensioning bed (1) being independent of its attachment to the Schisch or a circulating pallet (2) intrinsically stable and easily transportable.
Figure imgaf001
EP20100003732 2009-04-07 2010-04-07 Mobile tensioning bed for prestressed concrete products Active EP2239119B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200910016692 DE102009016692A1 (en) 2009-04-07 2009-04-07 Mobile bed for precast concrete elements with prestressed reinforcement

Publications (3)

Publication Number Publication Date
EP2239119A2 EP2239119A2 (en) 2010-10-13
EP2239119A3 true EP2239119A3 (en) 2012-10-03
EP2239119B1 EP2239119B1 (en) 2014-01-01

Family

ID=42145044

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20100003732 Active EP2239119B1 (en) 2009-04-07 2010-04-07 Mobile tensioning bed for prestressed concrete products

Country Status (2)

Country Link
EP (1) EP2239119B1 (en)
DE (1) DE102009016692A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105034162A (en) * 2015-03-31 2015-11-11 江苏华江祥瑞现代建筑发展有限公司 Single die bench non-pretensioned whole tensioning apparatus and work method thereof
CN104942989A (en) * 2015-07-03 2015-09-30 四川睿铁科技有限责任公司 Manufacturing process suitable for alpine region high-speed railway large-gauge track board
CN105479598B (en) * 2015-11-20 2018-01-23 长春工业大学 A kind of sleeper presstressed reinforcing steel automatic Tensioning device
CN205870848U (en) * 2016-07-19 2017-01-11 中国铁道科学研究院铁道建筑研究所 Single automatic stretch -draw locking device on same group
CN109968520A (en) * 2019-01-17 2019-07-05 海门市帕源道路工程材料有限公司 A kind of production method of precast plate girder

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3666385A (en) * 1969-07-03 1972-05-30 Robert S Baker Apparatus for making prestressed concrete members
DE2734757A1 (en) * 1976-08-09 1978-02-16 Alexandre Dipl Ing Birguer Prestressed concrete beam mfr. - uses threaded steel bars inserted into sheaths joined to screwed sleeves to reduce prestress at supports
JP2001310318A (en) * 2000-04-27 2001-11-06 Nippon Ps:Kk Mobile type pretensioning machine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3666385A (en) * 1969-07-03 1972-05-30 Robert S Baker Apparatus for making prestressed concrete members
DE2734757A1 (en) * 1976-08-09 1978-02-16 Alexandre Dipl Ing Birguer Prestressed concrete beam mfr. - uses threaded steel bars inserted into sheaths joined to screwed sleeves to reduce prestress at supports
JP2001310318A (en) * 2000-04-27 2001-11-06 Nippon Ps:Kk Mobile type pretensioning machine

Also Published As

Publication number Publication date
DE102009016692A1 (en) 2010-10-14
EP2239119B1 (en) 2014-01-01
EP2239119A2 (en) 2010-10-13

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