Assistant self-rescuing insurance system of elevator

A technology of elevator and elevator control, which is applied in the direction of elevator, transportation and packaging, etc., and can solve problems such as danger and auxiliary motor damage
CN1876543AInactive Publication Date: 2006-12-13ηŽ‹η§‹ζ₯ 
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Patent Information

Authority / Receiving Office
CN Β· China
Patent Type
Applications(China)
Current Assignee / Owner
ηŽ‹η§‹ζ₯ 
Publication Date
2006-12-13
Estimated Expiration
Not applicable Β· inactive patent

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Abstract

The invention relates to a system for confirming the lift auxiliary self-rescue, which can solve the problem that the damage of present self-rescue guard system can not be detected; with which, only when the auxiliary self-rescue system is normal and coupled normally, the brake can be turned on, to make the auxiliary motor drive the lift to be rescued.
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Description

technical field

[0001] The invention relates to an elevator auxiliary self-rescue guarantee system, especially when the auxiliary motor is damaged, the brakes are still protected, so that the auxiliary motor is known to be damaged after the brake is released due to escape, and the safety guarantee can also be guaranteed. Background technique

[0002] Refer to Annex 1, which is shown in the second figure of the new application No. 091221162 "Structure Improvement of Elevator Safety Auxiliary Lifting Equipment". In the auxiliary lifting equipment of the prior art, when the gear coupling of the auxiliary motor is carried out, the other rod body is also In the action of releasing the brake, if the auxiliary motor is not damaged, there is no danger in releasing the brake, because the auxiliary motor can drive the elevator up and down; but the problem is: if the auxiliary motor is damaged, the time to find it is often after turning on the power No action can be known, but at the s...

Claims

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