Rope-breaking preventing damp slow-down elevator

Rope-breaking preventing damp slow-down elevator

  • CN 103,072,866 A
  • Filed: 12/27/2012
  • Published: 05/01/2013
  • Est. Priority Date: 12/27/2012
  • Status: Active Application
First Claim
Patent Images

1. anti-break rope damp slow falling elevator, comprise car (1), guide rail (2), hoist ropes (3), traction sheave (4), traction frame (5), traction motor (6), it is characterized in that:

  • also comprise damp slow falling device and electric-control system thereof, described damp slow falling device comprises chain wheel rope (8), top pulley (9), top pulley yoke (10), power-transfer clutch (11), damping arrangement (12), bottom pulley (15) and bottom pulley yoke (16);

    Top pulley (9) is installed on the top pulley yoke (10), bottom pulley (15) is installed on the bottom pulley yoke (16), chain wheel rope (8) is wrapped in respectively up and down on top pulley (9) and the bottom pulley (15), a upper end that is fixed on car (1) of chain wheel rope (8), another fag end is fixed on the lower end of car (1), and chain wheel rope (8) and car (1) connect together and formed a closed-loop structure;

    Be provided with power-transfer clutch (11) between damping arrangement (12) and the top pulley (9);

    Described electric-control system comprises pressure sensor (7) and control setup (13);

    Pressure sensor (7) is installed in below the traction frame (5), and pressure sensor (7) links to each other with control setup (13) by wire (14), control setup (13) but separation and the bonding state of control clutch (11).

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