Elevator brake and elevator brake abrasion monitoring method

Elevator brake and elevator brake abrasion monitoring method

  • CN 105,692,384 A
  • Filed: 04/13/2016
  • Published: 06/22/2016
  • Est. Priority Date: 04/13/2016
  • Status: Active Application
First Claim
Patent Images

1. an elevator brake band-type brake, including support, brake unit, braked wheel, brake arm and the brake shoe being fixed in brake arm, described brake arm is divided into left brake arm and right brake arm, it is separately fixed at the left and right sides of support, and wrap up the left and right sides of braked wheel, it is fixed on the respectively left brake shoe of the brake shoe in described left brake arm and right brake arm and right brake shoe, it is characterized in that, described left brake arm and described right brake arm and described braked wheel are connected with described brake unit respectively, powered off and on along with brake unit, described braked wheel is braked and take-off the brake by described left brake arm and described right brake arm respectively, difference at least one pair of conductor segment pre-buried in described left brake shoe and described right brake shoe, the respectively positive pole conductor segment of conductor segment described in every a pair and cathode conductor section, described positive pole conductor segment connects external alarm with cathode conductor section respectively through external wire, described external wire is just, negative pole is just being respectively communicated with external power supply, negative pole, described brake shoe is non-conductor material, described braked wheel is conductive material。

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