发明名称 Formwork girder
摘要 <p>The girder (1) has an upper boom (2) connected with lower booms (3) by frame props (4), and transverse bars (5) extending between the frame props, where the lower booms extend in a longitudinal direction of the girder. The transverse bars are arranged at a distance from the upper boom and at another distance from the lower booms, where ratio of the two distances is within a range of 1:2 to 1:6. The transverse bars are connected with the frame props by end-side bendings that are aligned to the lower booms, where the bendings are arranged parallel to the frame props.</p>
申请公布号 EP2372082(A3) 申请公布日期 2015.07.29
申请号 EP20110158440 申请日期 2011.03.16
申请人 BOCHUMER EISENHÜTTE HEINTZMANN GMBH & CO. KG 发明人 PODJADTKE, RUDI;WEIDIG, GÜNTHER
分类号 E21D11/10;E04C5/065;E21D11/14 主分类号 E21D11/10
代理机构 代理人
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