Center fixture of elevator guide rail

A centering device, guide rail technology, applied in the direction of transportation and packaging, elevators, etc.
CN102963797AInactive Publication Date: 2013-03-13TOSHIBA ELEVATOR KK
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Patent Information

Authority / Receiving Office
CN ยท China
Current Assignee / Owner
TOSHIBA ELEVATOR KK
Publication Date
2013-03-13
Estimated Expiration
Not applicable ยท inactive patent

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Abstract

The apparatus (1) has a preset piano wire (11) and a specific piano wire (12) which are installed in the both sides of the hall door opening portion of the hoist way of the lift in parallel along a perpendicular direction. A preset clamp (41) holds a pair of guide rail for buckets which guides a cage. A specific clamp (42) holds a pair of guide rail for weights which guides a counterweight. A rail holding jig (20) is positioned by using gauge portion (30) that combines a relative position with respect to the three places of preset piano wire and specific piano wire.
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Description

[0001] This application is based on and claims priority from Japanese Patent Application No. 2011-187964 filed on August 30, 2011, the entire contents of which are incorporated herein by reference. technical field

[0002] One embodiment of the present invention relates to a centering device and an alignment method (alignment) of a guide rail arranged on an elevator shaft. Background technique

[0003] The guide rails installed in the elevator shaft include a car guide rail for guiding the car, and a counterweight guide rail for guiding the counterweight. All guide rails are positioned based on the piano wire (piano wire) vertically stretched from the upper part to the lower part of the hoistway. The guide rail is roughly assembled (rough assembly) from the lower part of the hoistway to the upper part, and then the centering work is performed sequentially from the bottom. The centering work is performed by erecting a scaffold in the hoistway, or using a car or its car frame...

Claims

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