Cable hoisting device
A lifting device and cable technology, applied in the direction of safety devices, transportation and packaging, load hanging components, etc., can solve the problems that affect the safety of cable lifting, the cable reel is prone to slipping, and the connection between the insertion rod and the cable reel is not firm, etc.
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[0028] As an embodiment of the present invention, the push-out block 11 is fixed with a magnetic block 24 inside, and the side of the magnetic block 24 close to the tapered hole 13 communicates with the tapered hole 13 through the second hole 25; No. 2 hole 25 absorbs the iron filings formed by the wear and tear of the cone head 14, reduces the obstruction of the iron filings to the rotation of the cone head 14, and further ensures the smooth rotation of the cone head 14. At the same time, the magnetic block 24 attracts the cone head 14, further increasing the ejection block 11 and the support block The reset speed of 10 increases the separation efficiency of the lifting device and the cable reel 2.
[0029] As an embodiment of the present invention, the oil supply unit 20 includes an oil return groove 26 and a sliding sleeve 27; the bottom of the No. There is a flexible oil suction pipe 28 connected to the bottom of the oil tank 26, and a sliding sleeve 27 is slidingly and se...
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