Title:
可動支承装置
Document Type and Number:
Japanese Patent JP7177732
Kind Code:
B2
Abstract:
To provide a movable support device that may provide a large movable range with respect to the size of a sliding surface, and may realize support under a predetermined support condition where an intermediate shoe returns to a predetermined position after the relative movement of an upper structure and a lower structure is cancelled.SOLUTION: There is provided a relatively slidable movable support device 1, comprising a sole plate 20 arranged in an upper building 102, a base plate 10 arranged in a lower building 101, and an intermediate shoe 30 arranged between the sole plate 20 and the base plate 10. A concave spherical sliding surface 22 is a concave spherical surface having a concave cross section with respect to a lower sliding surface 12. The lower sliding surface 12 is formed of a horizontal surface. A convex spherical bearing 41 that slides facing the concave spherical sliding surface 22 is a convex spherical surface corresponding to the concave spherical surface. An intermediate lower sliding surface 51 that slides facing the lower sliding surface 12 formed of a horizontal surface is formed of a horizontal surface.SELECTED DRAWING: Figure 1
Inventors:
Chisato Tanabe
Naoya Maemura
Naoya Maemura
Application Number:
JP2019046312A
Publication Date:
November 24, 2022
Filing Date:
March 13, 2019
Export Citation:
Assignee:
Nippon Pillar Industry Co., Ltd.
International Classes:
F16F15/02; E01D19/04; E04H9/02; F16F15/04
Domestic Patent References:
| JP2006275130A | ||||
| JP2010185240A |
Attorney, Agent or Firm:
Motoaki Nagata
Eiji Daejeon
Yoshiaki Nagata
Eiji Daejeon
Yoshiaki Nagata