发明名称 |
RAIL UNIT |
摘要 |
FIELD: crane tracks. SUBSTANCE: proposed rail unit is made of section 1 orientated with its wall upwards and two standard rails 2 installed symmetrically relative to wall of T-section 1. Foot of each rail 2 from side of T- section wall is cut flush with side surface of head of rail 2 and it rests on flange of T- section 1. Necks of rails 2 are connected to each other and to T-section 1 by hollow rivets 3 with fitted-in cores passed through necks of rails 2 and wall of t-section 1 combining rails 2 and T-shaped 1 into common rail unit. Butt joint of rail unit members is made with longitudinal shift relative to each other. EFFECT: increased service life and repairability of rail and crane beam. 4 dwg
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申请公布号 |
RU2216621(C2) |
申请公布日期 |
2003.11.20 |
申请号 |
RU20010102631 |
申请日期 |
2001.01.29 |
申请人 |
L'NAJA AKADEMIJA;NAJA AKADEMIJA L |
发明人 |
NEZHDANOV K.K.;TUMANOV V.A.;NEZHDANOV A.K. |
分类号 |
E01B23/10;B66C7/08;(IPC1-7):E01B23/10 |
主分类号 |
E01B23/10 |
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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