发明名称 |
Working scaffold girder structure for a boiler furnace |
摘要 |
In order to provide a working scaffold girder structure 10 in a boiler furnace 12, a working scaffold girder carriage apparatus 100, and a method of installing a working scaffold, by which the working scaffold can be easily installed/removed in/from the boiler furnace 12, a working scaffold girder structure 10 in a boiler furnace includes: a girder body 20 that is formed by vertically stacking a pair of H-beams such that a flange of one of the H-beams faces a flange of the other H-beam and providing a truss structure 26 between the flanges; and a stringer 60 having one end supported by a side surface of the girder body 20 and the other end connectable to a side surface of a neighboring girder body 20, the stringer being foldable or unfoldable in a hinged manner with respect to the one end from the side surface of the girder body in a direction intersecting with a longitudinal direction of the girder body. |
申请公布号 |
EP2840202(A1) |
申请公布日期 |
2015.02.25 |
申请号 |
EP20140181740 |
申请日期 |
2014.08.21 |
申请人 |
HITACHI LTD. |
发明人 |
TAKAHASHI, YUJI;NIMURA, NOZOMU;MORIGUCHI, RYO;SATO, SHOHEI |
分类号 |
E04G3/30;E04G3/24;F22B37/02;F28G15/02 |
主分类号 |
E04G3/30 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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