Safety type point switch lifting device not prone to falling off

The invention discloses a safety type switch machine lifting and transporting device not prone to falling off, and belongs to the technical field of railway electric service engineering construction, and the technical scheme is that the safety type switch machine lifting and transporting device not...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: GUAN XIAOYU, YANG HONGJIAN, CAO RUQING
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention discloses a safety type switch machine lifting and transporting device not prone to falling off, and belongs to the technical field of railway electric service engineering construction, and the technical scheme is that the safety type switch machine lifting and transporting device not prone to falling off is characterized by comprising limiting pieces in one-to-one correspondence with foundation bolt holes, a lifting frame and connecting pieces for connecting the lifting frame with the limiting pieces; the limiting piece comprises a barrel, at least two limiting holes are formed in the side wall of the barrel, and protruding blocks capable of protruding out of and retracting into the side wall of the barrel are arranged in the limiting holes. The cylinder body is inserted into the foundation bolt hole, the protrusion extends out of the foundation bolt hole, and the outer wall of the protruding block can support the point switch. The limiting device has the beneficial effects that the switch mach