Page 61 - Wire Rope News & Sling Technology - June 2019

INVENTOR’S CORNER

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Sea Link Wooden Shell ing 4. The elevator arrangement comprises means t for the
1 and also the counterweight 2 below it via hoisting rop-
tion roping that are separate from the supporting platform,
which hoisting machine is in power transmission connection
Construction & Fishing Blocks vertical support of the supporting platform 3 in its position
via the traction roping with the elevator car and with the
in the elevator hoistway 1, which means can be shifted be-
counterweight.
Figure 4 presents an elevator arrangement according to the tween a state supporting the platform 3 in its position in the
invention, which arrangement is achieved by performing the vertical direction and a state not supporting it in its position
S Siinnggllees • Ds • Doouubblleess • • T Trriipplleess • • R Reegguullaar ar annd Hd Heeaavvy Wy Wooooddeen Bn Blloocckkss in the vertical direction. Supported by the platform 3 the
phases of the method according to the invention in the fabrica-
tion of the elevator. In conclusion of the arrangement of figure aforementioned suspension roping 4 hangs in the elevator
4 preferably the procedures of the method according to the in- hoistway S, hanging more particularly while supported by
vention have been performed. The figure presents an arrange- the diverting pulley system 11 supported on the platform 3,
ment in a phase of the method, in which phase a partially over which diverting pulley system 11 the suspension rop-
completed elevator is used during the construction-time of the ing 4 travels. The suspension roping 4 is connected to the
elevator, before the elevator hoistway S is completed through- elevator car and to the counterweight such that when the
out its full length. The elevator car 1 serves passengers in the elevator car moves upwards the counterweight moves down-
already completed bottom part of the elevator hoistway S at wards, and vice versa.
the same time as the top part of the elevator hoistway S above The elevator arrangement also comprises a hoisting ma-
the supporting platform 3 is being constructed. chine M and traction roping 6 that are separate from the
These work phases preferably include at least installation supporting platform 3, which hoisting machine M is in pow-
of the guide rails G. The elevator arrangement comprises a er transmission connection with the elevator car 1 and with
supporting platform 3, displaceable in the vertical direction the counterweight 2, via traction roping 6 that is separate
in the elevator hoistway S, for supporting the elevator car from the suspension roping 4, for exerting with the hoisting
machine M via the traction roping a vertical pulling force
on the elevator car or on the counterweight for acting on the
All Material Factory Certified force imbalance between them, and thereby for adjusting the
Wooden Shell Blocks 3” to 16” movement of them.
The hoisting machine M comprises means for moving the
For more Associated Wire Rope & Rigging, Inc. Waterman Supply Co., Inc. traction roping 6, which means preferably comprise a rotat-
information, 8125 Saran Drive, Playa Del Rey, CA 90293 910 Mahar Ave., Wilmington, CA 90748 ing traction means 5, which can act directly on the roping,
contact: Ph: 1-800-901-1135 Fax: 310-448-5446 Ph: 1-800-322-3131 Fax: 310-522-1043 preferably a traction sheave as is presented in the figures.
Email: awrrinc@earthlink.net Email: waterman@bigplanet.com The hoisting machine M comprises means for rotating the
traction means 5, preferably an electric motor (not present-
continued on next page

Wire Rope News & Sling Technology August 2006 37 Wire Rope News & Sling Technology June 2019 61