Title:
エキスパンションジョイントカバー装置
Document Type and Number:
Japanese Patent JP6779647
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an expansion joint cover device in which one handrail and the other handrail can mutually and smoothly slide even when the one handrail and the other handrail slide while rotating.SOLUTION: An expansion joint cover device includes: one handrail 11 which is rotatably connected to one building frame 51; and the other handrail 12 which is rotatably connected to the other building frame 52. The one handrail 11 and the other handrail 12 are arranged in parallel with each other, and are slidably connected on side surfaces of the one and the other handrails 11 and 12. A rotary shaft 23 of the one handrail 11 with respect to the one building frame 51 and a rotary shaft 23 of the other handrail 12 with respect to the other building frame 52 are arranged on the same straight line L parallel to the sliding direction of the one handrail 11 and the other handrail 12.SELECTED DRAWING: Figure 2
Inventors:
Takayanagi
Application Number:
JP2016078604A
Publication Date:
November 04, 2020
Filing Date:
April 11, 2016
Export Citation:
Assignee:
Riken Light Metal Industry Co., Ltd.
International Classes:
E04B1/68; E04F11/18
Domestic Patent References:
| JP2007308921A | ||||
| JP2001220832A | ||||
| JP2004044205A |
Foreign References:
| US4611449 |
Attorney, Agent or Firm:
Ken Nakajima
Mikio Segawa
Mikio Segawa