JPH01148444U - - Google Patents
Info
- Publication number
- JPH01148444U JPH01148444U JP3599688U JP3599688U JPH01148444U JP H01148444 U JPH01148444 U JP H01148444U JP 3599688 U JP3599688 U JP 3599688U JP 3599688 U JP3599688 U JP 3599688U JP H01148444 U JPH01148444 U JP H01148444U
- Authority
- JP
- Japan
- Prior art keywords
- spring member
- base
- spring
- rod
- floor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000002955 isolation Methods 0.000 claims description 7
- 230000000452 restraining effect Effects 0.000 claims 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Floor Finish (AREA)
Description
第１図乃至第３図は夫々本考案になる免震装置
の一実施例の正面図、平面図、側面図、第４図及
び第５図はころ機構を説明するための平面図、第
６図及び第７図は夫々免震装置の停止状態、動作
状態を示す平面図、第８図は免震動作時の正面図
、第９図は本考案の変形例の正面図である。
１……免震装置、２……固定床、３……免震床
、４……免震本体、５……緩衝機構、６……下ベ
ース、７，８……ころ機構、９……中間ベース、
１０……上ベース、２６……ロツド、２７……コ
イルばね、２８……拘束部材、２９……軸承部材
、３１……軸受部材、３２……ばね受け。
1 to 3 are a front view, a plan view, and a side view of one embodiment of the seismic isolation device according to the present invention, FIGS. 4 and 5 are plan views for explaining the roller mechanism, and FIG. 7 and 7 are plan views showing the seismic isolation device in a stopped state and an operating state, respectively, FIG. 8 is a front view during seismic isolation operation, and FIG. 9 is a front view of a modification of the present invention. 1... Seismic isolation device, 2... Fixed floor, 3... Seismic isolation floor, 4... Seismic isolation body, 5... Buffer mechanism, 6... Lower base, 7, 8... Roller mechanism, 9... intermediate base,
DESCRIPTION OF SYMBOLS 10... Upper base, 26... Rod, 27... Coil spring, 28... Restraint member, 29... Bearing member, 31... Bearing member, 32... Spring receiver.
Claims (1)
られたベースと、一端が前記床面に対して固定的
に保持され他端が変位可能な自由端とされた複数
のばね部材と、該ばね部材の他端を自由長から一
方向に所定量だけ変位させた状態に拘束する拘束
部材と、一端が前記ベースに連結され、他端が前
記ばね部材の他端に係合可能とされたロツドとか
らなり、該ロツドは前記ベースの移動に伴い前記
ばね部材のばね力を高める方向へ移動するときば
ね部材の他端に係合し、その逆方向へ変位すると
きは前記ばね部材の他端と分離するように前記ば
ね部材と係合してなる免震装置。 a base that supports an object to be placed and is slidable relative to the floor; a plurality of spring members each having one end fixedly held relative to the floor and the other end being a movable free end; a restraining member that restrains the other end of the spring member to be displaced by a predetermined amount in one direction from the free length; one end is connected to the base and the other end is engageable with the other end of the spring member; When the rod moves in the direction of increasing the spring force of the spring member as the base moves, the rod engages with the other end of the spring member, and when the rod moves in the opposite direction, the rod engages with the other end of the spring member. A seismic isolation device that is engaged with the spring member so as to be separated from the other end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3599688U JPH069234Y2 (en) | 1988-03-18 | 1988-03-18 | Seismic isolation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3599688U JPH069234Y2 (en) | 1988-03-18 | 1988-03-18 | Seismic isolation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01148444U true JPH01148444U (en) | 1989-10-13 |
| JPH069234Y2 JPH069234Y2 (en) | 1994-03-09 |
Family
ID=31262617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3599688U Expired - Lifetime JPH069234Y2 (en) | 1988-03-18 | 1988-03-18 | Seismic isolation device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH069234Y2 (en) |
-
1988
- 1988-03-18 JP JP3599688U patent/JPH069234Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH069234Y2 (en) | 1994-03-09 |