Pendulous traction machine with falling proof function

Pendulous traction machine with falling proof function

  • CN 2,693,729 Y
  • Filed: 04/20/2004
  • Issued: 04/20/2005
  • Est. Priority Date: 04/20/2004
  • Status: Active Grant
First Claim
Patent Images

1. , a kind of hanging type towing machine with fall arrest function, comprise support (9), braking motor (1), retarder, protector, driving device, control setup, it is characterized in that said driving device is made up of three tubular rope sheaves with steel rope interlock, being inverted triangle is installed on the support (9), constitute the driving device of triangle traction, one of the top left-hand is cage rope sheave (7), dextrad be counterweight rope sheave (6), be respectively equipped with the centrifugal governor (5 that safety guard-safeguard is used in the chamber, 8), the external cage of steel rope (10) (11) orbiting of cage rope sheave (7), the external clump weight of steel rope (10) (12) of counterweight rope sheave (6) moves along inner track;

  • By the main horseline wheel (4) that braking motor (1) drives through retarder (3), the steel rope position of its hub outer wall is provided with disconnected rope inductor, is electrically connected by the contact and the control setup of its micro-switch (16).

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