发明名称 CRANE FOR LIFTING LOADS INTO WINDOW OPENING, RECESSED BALCONIES AND BALCONIES OF BUILDINGS BEING BUILT AND REPAIRED
摘要 FIELD: construction.SUBSTANCE: invention relates to construction equipment and can be used for cranes of low lifting capacity. A crane includes a pillar, an arm and a motor-driven winch, and is made in the form of the main and load-carrying girders of double-T section, which are connected to each other by means of a bolt connection at an angle of 90 degrees. Supports fixed from above with screw jacks are installed from below under free ends of the load-carrying girder. One free end of the main girder is fixed with a support, and the other free one is provided with a limit stop of an electric hoist that is installed from below of its housing.EFFECT: achieving enlargement of technological capabilities of a crane without any increase of its complexity level.1 dwg
申请公布号 RU2539072(C1) 申请公布日期 2015.01.10
申请号 RU20130131653 申请日期 2013.07.09
申请人 FEDERAL'NOE GOSUDARSTVENNOE BJUDZHETNOE OBRAZOVATEL'NOE UCHREZHDENIE VYSSHEGO PROFESSIONAL'NOGO OBRAZOVANIJA "POVOLZHSKIJ GOSUDARSTVENNYJ TEKHNOLOGICHESKIJ UNIVERSITET" 发明人 TSAREV EVGENIJ MIKHAJLOVICH
分类号 B66C23/22 主分类号 B66C23/22
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