Multi-functional telescopic arm structure of fire engine

Abstract

The utility model discloses a kind of multifunctional telescopic arm structures of fire engine, the adjusting mechanism includes mounting disc, and the mounting disc is symmetrically provided two, the surface of each mounting disc is all opened with first threaded hole at equal distance, the surface middle part of mounting disc is opened with through slot, one side of mounting disc and the both sides of through slot are all fixedly connected with limit block, the outer wall of limit block is all opened with outer pin hole, each outer pin hole is interconnected between each other, the middle part of limit block is opened with second threaded hole, second threaded hole is interconnected with outer pin hole, the end of telescopic arm main part is provided with mounting disc with first threaded hole, and then it is convenient to be fastened by bolt screw thread fastener, and the spacing between two mounting discs can be adjusted, and then the spacing between first threaded hole is adjusted, so that the mounting hole of the surface of different size fire-fighting equipment can be respectively aligned with first threaded hole.

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