发明名称 DEVICE FOR INCREASING HEIGHT OF CRANE TOWER
摘要 FIELD: mechanical engineering; materials handling facilities. SUBSTANCE: proposed device contains support and mounting device installed on support for relative turning in vertical plane and furnished with pins for holes of one side of butt-joined section of tower. Support is made in form of platform tilted towards mounting device mounted on support and provided with first and second fixing means of one and other side of tower sections, respectively. First fixing means are made for accommodating said mounting device, with possibility of turning together with tower section. Second fixing means of opposite of side tower section are located on platform higher than first fixing means for supporting the side of section. EFFECT: improved safety in operation, reduced labor input at mounting. 7 cl, 6 dwg
申请公布号 RU2225349(C1) 申请公布日期 2004.03.10
申请号 RU20020129028 申请日期 2002.10.30
申请人 发明人 INDENBAUM A.I.;KNJAZEV A.S.;LEONOV P.A.
分类号 B66C23/34;E04H12/34 主分类号 B66C23/34
代理机构 代理人
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