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Title:
球面滑り支承
Document Type and Number:
Japanese Patent JP7320150
Kind Code:
B1
Abstract:
【課題】免震効果を向上させた球面滑り支承を提供する。【解決手段】下部構造体Ｌと上部構造体Ｕとの間に設置される球面滑り支承であって、球座部２０と、スライダー部Ｓと、上沓１０と、を備え、スライダー部Ｓは、球座部２０の上部に配置され、第１凸球面４０ｐを備える第１スライダー部４０と、第１スライダー部４０の上部に設置され、且つ、下方に面する第２凹球面５０ｄであって第１凸球面４０ｐと摺動する第２凹球面５０ｄを備える第２スライダー部５０と、を備え、下凹球面４０ｄの摩擦係数と、第２凹球面５０ｄの摩擦係数と、上沓凹球面１０ｄの摩擦係数と、は、下凹球面４０ｄの摩擦係数、第２凹球面５０ｄの摩擦係数、上沓凹球面１０ｄの摩擦係数の順に、大きくなることを特徴とする。【選択図】図２

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Inventors:
Shinsuke Yamazaki
Koji Onoe
Application Number:
JP2023032817A
Publication Date:
August 02, 2023
Filing Date:
March 03, 2023
Export Citation:
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Assignee:
Nippon Steel Engineering Co., Ltd.
International Classes:
E04H9/02; F16F15/02
Domestic Patent References:
JP7241227B12023-03-16
JP6870118B22021-05-12
JP6765563B12020-10-07
JP6723426B12020-07-15
Foreign References:
CN108049308A2018-05-18
CN104929245A2015-09-23
Attorney, Agent or Firm:
Yasushi Matsunuma
Onami Kazunori
Tomoo Katsumata
Hiroshi Yamaguchi
Koichiro Hotta
Kengo Yamaguchi
Yasuhiro Iida
Shota Iguchi



 
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