JPS62648U - - Google Patents

Description

[Brief explanation of drawings]

Figure 1 is an overall configuration diagram showing one embodiment of the seismic isolation device of the present invention, Figures 2A and B are enlarged views of the main parts of Figure 1,
Figure C is an explanatory diagram showing the behavior of the rod-shaped damper;
The figure shows the history curve of the same damper, and Figure 4 shows the history curve of the entire seismic isolation device. FIG. 5 is a sectional view of a main part showing another embodiment of this invention. 10... Building structure, 12... Foundation, 14...
Elastic body, 16... rod-shaped damper.

Amendment May 13, 1980 The brief description of the drawing is amended as follows. In the 9th line of page 10 of the specification, after ``It is a diagram.'' ``Figure 6 shows an example of a rotation prevention means, and Figure A is a schematic side view and Figure B is a plan view.'' .
” is inserted. Amendment August 12, 1980 The name of the invention is amended as follows. Title of the invention: Seismic isolation device The scope of the claims for utility model registration and the brief description of the drawings are amended as follows.

[Scope of claim for utility model registration] (1) In a seismic isolation device interposed between a building structure and a foundation , an elastic body that supports the vertical load of the building structure and has elastic deformation in response to horizontal loads. and a rod-shaped damper that is rotatably sandwiched between the foundation and the building structure at a plurality of locations at both ends thereof and undergoes a predetermined elastic deformation and plastic deformation in response to a horizontal load. . (2) The seismic isolation device according to claim 1, which is a utility model registration, characterized in that a spherical bearing is interposed in the clamping portion of the rod-shaped damper.

[Brief Description of the Drawings] Figure 1 is an overall configuration diagram showing one embodiment of the seismic isolation device of the present invention, Figures 2A and B are enlarged views of the main parts of Figure 1,
Figure C is an explanatory diagram showing the behavior of the rod-shaped damper;
The figure shows the history curve of the same damper, and Figure 4 shows the history curve of the entire seismic isolation device. FIG. 5 is a sectional view of a main part showing another embodiment of this invention. FIG. 6 shows an example of the rotation prevention means, with FIG. 6A being a schematic side view and FIG. 6B being a plan view. 10... Building structure, 12... Foundation, 14...
Elastic body, 16... rod-shaped damper. Amendment May 21, 1980 The brief description of the drawing is amended as follows. From page 11, line 11 to line 12 of the amended specification submitted on August 12, 1985, after the phrase ``This is a plan view,'' there is a section that says, ``Figures 7 to 9 are further 7 is an overall side view thereof, FIG. 8 is a plan view thereof, and FIG. 9 is a side view of a main part thereof." Amendment July 7, 1986 The name of the invention is amended as follows. Title of the invention: Seismic isolation device The scope of the claims for utility model registration and the brief description of the drawings are amended as follows.

[Scope of claim for utility model registration] (1) In a seismic isolation device interposed between a building structure and a foundation, an elastic body that supports the vertical load of the building structure and deforms elastically in response to horizontal loads. and a rod-shaped damper that is rotatably clamped at a plurality of locations on both ends of the foundation and the building structure and deforms plastically through a predetermined elastic deformation in response to a horizontal load. . (2) The seismic isolation device according to claim 1 of the utility model registration claim, characterized in that a spherical bearing is interposed in the clamping portion of the rod-shaped damper.

[Brief Description of the Drawings] Figure 1 is an overall configuration diagram showing one embodiment of the seismic isolation device of the present invention, Figures 2A and B are enlarged views of the main parts of Figure 1,
Figure C is an explanatory diagram showing the behavior of the rod-shaped damper;
The figure shows the history curve of the same damper, and Figure 4 shows the history curve of the entire seismic isolation device. FIG. 5 is a sectional view of a main part showing another embodiment of this invention. FIG. 6 shows an example of the rotation prevention means, with FIG. 6A being a schematic side view and FIG. 6B being a plan view. 7 to 9 show still another embodiment, in which FIG. 7 is an overall side view, FIG. 8 is a plan view, and FIG. 9 is a sectional view of a main part thereof. 10... Building structure, 12... Foundation, 14...
Elastic body, 16... rod-shaped damper.

Claims (1)

[Scope of claim for utility model registration] (1) In a seismic isolation device interposed between a building structure, an elastic body that supports the vertical load of the building structure and deforms elastically in response to the horizontal load; A seismic isolation device comprising a rod-shaped damper that is rotatably supported by the foundation and the building structure at a plurality of positions at both ends thereof and undergoes plastic deformation through a predetermined elastic deformation in response to a horizontal load. (2) The seismic isolation device according to claim 1 of the utility model registration claim, characterized in that a spherical bearing is interposed in the clamping portion of the rod-shaped damper.