Title:
UPPER-BEARING TYPED MOVABLE FORMWORK
Document Type and Number:
WIPO Patent Application WO/2010/015178
Kind Code:
A1
Abstract:
An upper-bearing typed movable formwork used for cast-in-situ of concrete box girder in bridge engineering, comprising left and right legs (7) which are respectively fixed on a pier, left and right longitudinal/transverse sliding mechanisms (9), bearing devices and a template system. The left and right longitudinal/transverse sliding mechanisms (9) are respectively arranged on the left and right legs (7) and can move horizontally along the left and right legs (7), the bearing devices are respectively fixed on the left and right longitudinal/transverse sliding mechanisms (9), the template system comprises a bottom formwork (6), an internal mold (3), a left mold and a right mold, the bottom formwork (6) is formed by screw connection of a left bottom formwork and a right bottom formwork (6a,6b) which are symmetrical about the axis line of the concrete box girder, two ends of the bottom formwork are respectively fixed on two opposite internal side surfaces of the left main beam and the right main beam (1). The movable formwork also comprises a plurality of adjustable supporting rods (14) used for supporting the template system.
Inventors:
QIN SHUNQUAN (CN)
MA TAO (CN)
YAO SEN (CN)
ZHU BIN (CN)
GUO RONGCHUN (CN)
MA TAO (CN)
YAO SEN (CN)
ZHU BIN (CN)
GUO RONGCHUN (CN)
Application Number:
PCT/CN2009/072990
Publication Date:
February 11, 2010
Filing Date:
July 30, 2009
Export Citation:
Assignee:
CHINA MAJOR BRIDGE ENG CO LTD (CN)
QIN SHUNQUAN (CN)
MA TAO (CN)
YAO SEN (CN)
ZHU BIN (CN)
GUO RONGCHUN (CN)
QIN SHUNQUAN (CN)
MA TAO (CN)
YAO SEN (CN)
ZHU BIN (CN)
GUO RONGCHUN (CN)
International Classes:
E01D21/00; B28B7/00; E04G13/00; E04G17/00
Foreign References:
| CN201065511Y | 2008-05-28 | |||
| CN101324056A | 2008-12-17 | |||
| CN201245818Y | 2009-05-27 | |||
| CN201261866Y | 2009-06-24 | |||
| JP2000296516A | 2000-10-24 |
Other References:
JIA, WEIZHONG ET AL.: "Design and Construction ofMSS650 Movable Shuttering Form with Self-Traveling Supporting Brackets.", WORLD BRIDGES., 20 June 2008 (2008-06-20), pages 35 - 37
Attorney, Agent or Firm:
BEIJING PSCU PATENT OFFICE (Xicheng District, Beijing 5, CN)
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