The invention relates to the field of elevator guide rails, in particular to a protective groove brake elevator guide rail. The protective groove brake elevator guide rail comprises a bottom plate, a wheel groove and a fixing column. The wheel groove and the fixing column distributed in parallel are arranged on the bottom plate. The fixing column is provided with a shelf. A brake column is arranged above the shelf. The brake column penetrates through the fixing column. A push plate is arranged on the shelf. The push plate and the brake column are welded together. A spring is arranged between the push plate and the brake column. The brake column is arranged on the fixing column, the brake column can be arranged on the push plate through the spring, and the automatic restoration effect can be achieved. Besides, the guide rail has the advantages of being convenient to use, easy to operate, good in practicality, low in cost and the like.
Protective groove brake elevator guide rail
2015-11-18
Patent
Elektronische Ressource
Englisch
IPC: | B66B Aufzüge , ELEVATORS |
Elevator guide rail with easy-to-change concave groove
Europäisches Patentamt | 2015
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