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 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|