WO2017033707A1 - Appareil d'isolation sismique vertical - Google Patents

Appareil d'isolation sismique vertical Download PDF

Info

Publication number
WO2017033707A1
WO2017033707A1 PCT/JP2016/073080 JP2016073080W WO2017033707A1 WO 2017033707 A1 WO2017033707 A1 WO 2017033707A1 JP 2016073080 W JP2016073080 W JP 2016073080W WO 2017033707 A1 WO2017033707 A1 WO 2017033707A1
Authority
WO
WIPO (PCT)
Prior art keywords
seismic isolation
fixed frame
movable frame
support
support guide
Prior art date
Application number
PCT/JP2016/073080
Other languages
English (en)
Japanese (ja)
Inventor
慶介 中久保
義仁 渡邉
弘明 朝倉
友和 奥
哲也 福本
量司 友野
純一 鷲田
Original Assignee
Thk株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP2016153582A external-priority patent/JP6787643B2/ja
Application filed by Thk株式会社 filed Critical Thk株式会社
Priority to CN201680037273.0A priority Critical patent/CN107709825B/zh
Priority to EP16839054.0A priority patent/EP3339679B1/fr
Priority to US15/742,999 priority patent/US10167652B2/en
Priority to KR1020187007341A priority patent/KR102503408B1/ko
Publication of WO2017033707A1 publication Critical patent/WO2017033707A1/fr

Links

Images

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
    • E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
    • E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
    • E04H9/0215—Bearing, supporting or connecting constructions specially adapted for such buildings involving active or passive dynamic mass damping systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means

Definitions

  • the present invention relates to a vertical seismic isolation device that protects seismic isolation objects such as precision equipment, electronic equipment, and art objects from external vibrations such as earthquakes, particularly vertical vibrations.
  • Seismic isolation devices are used to isolate these seismic isolation objects from floor vibrations.
  • a horizontal seismic isolation device that absorbs horizontal vibrations
  • a vertical seismic isolation device that absorbs vertical vibrations
  • a three-dimensional function that combines the functions of these horizontal and vertical seismic isolation devices. Seismic isolation devices are known.
  • the vertical seismic isolation device has a seismic isolation consisting of a four-bar link called a pantograph mechanism between a building foundation as a movable frame and a foundation as a fixed frame.
  • the one where the unit is arranged is known.
  • the seismic isolation unit shown in FIG. 1 of Patent Document 1 has four links formed in a rhombus shape, and a tension coil spring is disposed between a pair of link fulcrum portions, with respect to the fixed frame.
  • An urging force acting in a direction in which the fixed end and the free end connected to the movable frame are separated acts.
  • the seismic isolation unit shown in FIG. 1 of Patent Document 1 is a four-bar link, and cannot be self-supporting simply by connecting the fixed end to the fixed frame. Therefore, the seismic isolation unit alone cannot support the vertical movement of the movable frame, and so-called rocking that is inclined in the horizontal direction occurs in the movable frame.
  • Patent Document 1 in order to prevent the movable frame from being locked, the side wall is raised from the fixed frame, and the range in which the movable frame moves up and down is surrounded by the side wall, and the laminated rubber provided on the side wall The movement of the movable frame in the horizontal direction is restricted.
  • this structure increases the size of the fixed frame relative to the size of the movable frame, and there is a problem that it is difficult to realize a seismic isolation table that is small, lightweight, and easy to handle. It was. Further, when the movable frame moves up and down while being locked, the laminated rubber provided on the side wall is in contact with the movable frame, so that the laminated rubber moves smoothly up and down of the movable frame. There was also a problem that it was easy to inhibit.
  • the present invention has been made in view of such problems, and the object of the present invention is that the movable frame on which the seismic isolation object is placed can move up and down smoothly, is small and lightweight, and is handled. It is to provide an easy vertical seismic isolation device.
  • the vertical seismic isolation device of the present invention includes a fixed frame, a movable frame on which the seismic isolation target device is placed, and a support that allows only the vertical movement of the movable frame relative to the fixed frame.
  • a guide mechanism and a restoring member that urges the movable frame to keep a constant distance between the movable frame and the fixed frame are provided.
  • the support guide mechanism includes a track rail laid on the fixed frame, a moving block that is assembled to the track rail via a large number of rolling elements, and that applies a load acting in a direction other than the longitudinal direction of the track rail; One end is rotatably connected to the moving block and the other end is rotatably connected to the movable frame, and the vertical movement of the movable frame is converted into a movement along the longitudinal direction of the track rail of the moving block.
  • a support leg which is set to a half length of the support leg, and has one end rotatably connected to an intermediate position in the longitudinal direction of the support leg and the other end rotatably connected to the fixed frame And.
  • the support legs and auxiliary legs of the support guide mechanism constitute a so-called Scott Russell mechanism, and restrict the movement direction of the movable frame relative to the fixed frame in the vertical direction. Therefore, the movable frame moves up and down without causing locking.
  • the end of the support leg of the support guide mechanism on the fixed frame side is rotatably connected to the moving block, and the moving block is connected to the track rail laid on the fixed frame. It is assembled
  • FIG. 1 is a front view showing a first embodiment of a vertical seismic isolation device 1 to which the present invention is applied, and shows a basic configuration of the vertical seismic isolation device of the present invention.
  • This vertical seismic isolation device 1 (hereinafter referred to as “the seismic isolation device”) is a fixed frame 2 placed on the floor, and is subject to seismic isolation that requires seismic isolation such as precision equipment, electronic equipment, and art.
  • a movable frame 3 for mounting an object, a support guide mechanism 4 for guiding the movement of the movable frame 3 in the vertical direction (the arrow Z direction in FIG. 1) relative to the fixed frame 2, and the movable frame 3 being fixed.
  • a restoring member 5 that elastically supports the frame 2.
  • the support guide mechanism 4 includes a track rail 40 laid on the fixed frame 2, a moving block 41 that freely moves linearly along the track rail 40, the movable frame 3, and the moving block 41.
  • the support leg 42 to be connected and the auxiliary leg 43 to connect the intermediate position in the longitudinal direction of the support leg 42 and the fixed frame 2 are configured.
  • FIG. 2 is a perspective view showing an example of a combination of the track rail 40 and the moving block 41, which is partially broken so that the internal configuration can be grasped.
  • the track rail 40 is formed with a rolling surface 45 of a rolling element 44 such as a ball or a roller along the longitudinal direction, while the moving block 41 is formed with an infinite circulation path of the rolling element 44, A large number of rolling elements 44 are arranged in the infinite circulation path.
  • the moving block 41 is assembled to the track rail 40 via a rolling element 44, and the rolling block 44 rolls on the rolling surface 45 of the track rail 40, whereby the moving block 41 is attached to the track rail 40. It is possible to move freely along.
  • the moving block 41 moves freely along the track rail 40 without being separated from the track rail 40. In order to be able to do so, the moving block 41 needs to be able to load any load acting in a plane perpendicular to the longitudinal direction of the track rail 40 in a state where it is assembled to the track rail 40.
  • a commercially available linear guide device for example, manufactured by LM Guide / THK Co., Ltd.
  • the load resistance of the track rail 40 and the moving block 41 can be appropriately selected according to the weight of the seismic isolation object installed on the movable frame 3.
  • the support leg 42 is a link for transmitting the vertical movement of the movable frame 3 to the moving block 41, and one end is connected to the movable frame 3 and the other end is rotatably connected to the moving block 41.
  • the movable frame 3 and the moving block 41 are inclined.
  • the support leg 42 is rotatably connected to the movable frame 3 and the moving block 41 to allow the moving block 41 to move along the track rail 40.
  • the auxiliary leg 43 is a link for restricting the movement of the support leg 42, and one end is connected to the support leg 42 and the other end is rotatably connected to the fixed frame 2.
  • connection point A between the movable frame 3 and the support leg 42 moves up and down
  • the connection point B between the moving block 41 and the support leg 42 moves along the track rail 40. It moves on the fixed frame 2.
  • the connection point C between the auxiliary leg 43 and the fixed frame 2 is located on a virtual circle whose diameter is a line segment connecting the connection point A and the connection point B.
  • ⁇ ACB is always at a right angle.
  • the connecting point A moves up and down straight above the connecting point C without moving in the left-right direction in FIG. Accordingly, it is possible to freely move the movable frame 3 up and down while preventing the locking of the connecting point A described above.
  • the restoring member 5 is formed of a so-called torsion spring, and one arm portion 50 is rotatably connected to the movable frame 3 and the other arm portion 51 is rotatably connected to the fixed frame 2. Therefore, regardless of whether the movable frame 3 is lowered or raised from the stationary position where the movable frame 3 is stationary, the restoring member 5 exerts an urging force on the movable frame 3 to bring the movable frame 3 to the stationary position. Will pull back.
  • the restoring member 5 is not limited to a torsion spring, and various elastic members such as a coil spring and a leaf spring can be used. Further, the mounting position of the restoring member 5 is not limited to the illustrated position, and the movable frame 3 can be urged so as to keep the distance between the movable frame 3 and the fixed frame 2 constant. If it exists, it may be other than the illustrated position.
  • a coil spring as a restoring member 5 is provided between the moving block 41 and the fixed frame 2, and the restoring member 5 is moved against the movement of the moving block 41 on the track rail 40.
  • An urging force may be exerted.
  • the extension leg 43a is provided on the auxiliary leg 43 so that the auxiliary leg 43 intersects the support leg 42 in an X shape, and the tip of the extension part 43a is located immediately below the tip.
  • a coil spring as the restoring member 5 may be provided between the moving block 41 and the moving block 41.
  • the seismic isolation apparatus 1 of 1st embodiment comprised as mentioned above installs the said fixed frame 2 on the floor surface of a building or a transport vehicle, On the said movable frame 3, a precision instrument, a work of art, etc. Used for mounting seismic isolation objects.
  • the vibration of the floor surface propagates to the seismic isolation object via the fixed frame 2 and the movable frame 3, and the seismic isolation object also vibrates. Will do.
  • the movable frame 3 can freely move up and down with respect to the fixed frame 2, and the movable frame 3 vibrates regardless of the amplitude and period of the vertical movement of the fixed frame 2. It is possible. For this reason, the movable frame 3 on which the seismic isolation object is mounted is insulated from the vertical movement of the fixed frame 2 and is not restricted by the vertical movement of the floor surface. It can swing up and down by vibration. This makes it possible to effectively prevent damage to the seismic isolation object due to floor vibration.
  • the support guide mechanism 4 that supports the vertical movement of the movable frame 3 with respect to the fixed frame 2 constitutes a so-called Scott Russell mechanism
  • the movable frame 3 is the support guide mechanism 4. It is possible to move up and down without causing locking by the action of.
  • the end of the support leg 42 of the support guide mechanism 4 on the fixed frame 2 side is connected to a moving block 41 assembled to the track rail 40, and a large pressing force or pulling force is applied to the support leg 42. It is possible to smoothly move on the fixed frame 2 even when the action is applied.
  • the movable frame 3 is prevented from being locked while being prevented from locking. Can be smoothly moved up and down with respect to the fixed frame 2, and the guide unit 4 and the restoring member 5 can be disposed between the fixed frame 2 and the movable frame 3.
  • An easy vertical seismic isolation device can be provided.
  • FIG. 5 is a front view showing a second embodiment of the seismic isolation device to which the present invention is applied.
  • a plurality of the support guide mechanisms 4 are disposed between the fixed frame 2 and the movable frame 3.
  • a pair of support guide mechanisms 4 a and 4 b are connected by a connecting rod 6 to constitute a pair of guide units 7, and a plurality of guide units 7 are arranged between the fixed frame 2 and the movable frame 3.
  • symbol same as 1st embodiment is attached
  • the guide unit 7 includes a pair of support guide mechanisms 4a and 4b and a connecting rod 6 for synchronizing the movements of the pair of support guide mechanisms 4a and 4b.
  • the support legs 42 included in each support guide mechanism are inclined in the same direction on the fixed frame 2, and the track rail 40 Are arranged in a straight line on the fixed frame 2. That is, the motion plane of the support leg 42 of the support guide mechanism 4a overlaps the motion plane of the support leg 42 of the support guide mechanism 4b.
  • the connecting rod 6 connects the connection points D of the pair of support guide mechanisms 4a and 4b included in the guide unit 7. That is, one end of the connecting rod 6 is rotatably connected to a connection point D of one support guide mechanism 4a, while the other end is rotatably connected to a connection point D of the other support guide mechanism 4b. Has been. Accordingly, the connecting rod 6 keeps the distance between the connection point D of one support guide mechanism 4a and the connection point D of the other support guide mechanism 4b constant. The connecting rod 6 does not need to be connected to the connection point D if it is rotatably connected to the corresponding portions of the support legs 42 of the pair of support guide mechanisms 4a and 4b.
  • the connecting rod 6 shows the connection point D of the support guide mechanism 4b located on the left side in FIG.
  • the connecting point A is lowered by the same distance as that of the right support guide mechanism 4a in the left support guide mechanism 4b. That is, the connecting rod 6 functions to synchronize the movements of the pair of support guide mechanisms 4 a and 4 b included in the guide unit 7.
  • the height of the connection point A between the movable frame 3 and the support leg 42 is always the same, and the movable frame on the fixed frame 2 is fixed.
  • the movable frame 3 can be freely moved up and down while preventing the locking of 3.
  • FIG. 6 is a plan view showing the arrangement of the guide unit 7 between the fixed frame 2 and the movable frame 3, and shows a state where the movable frame 3 is removed.
  • four guide units 7A, 7B, 7C, and 7D are arranged, and the two guide units 7A and 7C are opposite to each other along the X direction, 7D is arrange
  • the track rails 40 included in the support guide mechanisms 4a and 4b are laid so that the longitudinal direction coincides with the X direction.
  • the support guide mechanisms 4a The track rail 40 included in 4b is laid with its longitudinal direction coinciding with the Y direction.
  • a plurality of support guide mechanisms 4 can be arranged between the fixed frame 2 and the movable frame 3, and the movements of the support guide mechanisms 4 can be synchronized. Even when the area of the movable frame 3 is large, it is possible to freely move the movable frame 3 up and down while preventing locking.
  • the number of guide units 4 arranged between the fixed frame 2 and the movable frame 3 and the arrangement thereof are not limited to the example shown in FIG. 6.
  • three or more guide units 4 are provided. You may arrange
  • FIG. 7 is a perspective view showing a third embodiment of the seismic isolation device to which the present invention is applied.
  • the four support guide mechanisms 4A, 4B, 4C, and 4D are arranged between the fixed frame 2 and the movable frame 3. Assuming that a plurality of the seismic isolation devices 11 are connected and used, the fixed frame 2 and the movable frame 3 are formed in a square shape.
  • the support guide mechanisms 4A, 4B, 4C, 4D are arranged radially around the center of the fixed frame 3, and the longitudinal direction of the track rail 40 is 90 degrees with each side of the outer edge of the fixed frame 2. I am doing.
  • symbol same as 1st embodiment is attached
  • the restoring member 5 is constituted by a so-called torsion spring, and is arranged corresponding to the four corners of the fixed frame 2 in order to avoid interference with the support guide mechanisms 4A, 4B, 4C, 4D.
  • One arm portion 50 is rotatably connected to the movable frame 3 and the other arm portion 51 is rotatably connected to the fixed frame 2.
  • each support guide mechanism 4A, 4B, 4C, 4D is provided with a damper.
  • the damper exerts a reaction force on the vertical movement of the movable frame 3 and converges the vertical vibration generated in the movable frame 3 at an early stage.
  • a rotary friction damper 8 is used as the damper, and the friction damper 8 is fixed to the moving block 41 of each support guide mechanism 4A, 4B, 4C, 4D.
  • the rotation shaft of the friction damper 8 is provided with a pinion gear, and the pinion gear meshes with a rack 80 provided in parallel with the track rail 40 of each of the support guide mechanisms 4A, 4B, 4C, 4D.
  • FIG. 8 is a plan view showing the arrangement of the four support guide mechanisms 4A, 4B, 4C, and 4D on the fixed frame 2, and shows a state where the movable frame 3 and the restoring member 5 are removed.
  • the four support guide mechanisms 4A, 4B, 4C, 4D are evenly arranged around the center of the fixed frame 2 formed in a square shape.
  • the pair of support guide mechanisms opposed across the center of the fixed frame 2 are not arranged in a straight line, and each of the support guide mechanisms 4A, 4B, 4C, 4D is located with respect to the center of the fixed frame 2. It is provided at the displaced position. That is, as shown in FIG. 8, the motion plane in which the support leg 42 of each support guide mechanism 4A, 4B, 4C, 4D operates as a link exists at a position displaced by a distance d with respect to the center of the fixed frame 2. is doing.
  • the seismic isolation device 11 of this third embodiment can be used by connecting a plurality of units, and any number of seismic isolation devices 11 can be used depending on the size of the seismic isolation object placed on the movable frame 3. It is possible to configure a seismic isolation device unit that is an assembly of the seismic isolation devices 11.
  • the connecting rod 6 shown in the second embodiment is used, and the four support guide mechanisms 4A, 4B, 4C arranged in each seismic isolation device 11 are used. , 4D, a pair of corresponding support guide mechanisms are connected by the connecting rod 6.
  • FIG. 9 shows an example in which six seismic isolation devices 11 are connected to form a seismic isolation device unit 12.
  • the member shown by oblique lines in the figure is the connecting rod 6.
  • the connecting rod 6 connects a pair of support guide mechanisms having support legs 42 inclined in the same direction among the plurality of support guide mechanisms.
  • the support guide mechanisms 4A, the support guide mechanisms 4B, and the support guide mechanisms. 4C and support guide mechanism 4D are connected.
  • the connecting rods that connect the support guide mechanisms 4A or the support guide mechanisms 4C are provided along the Y direction, and the connecting rods 6 that connect the support guide mechanisms 4B or the support guide mechanisms 4D are provided along the X direction. ing.
  • the support guide mechanisms 4A, 4B, 4C, and 4D of the seismic isolation devices 11 are displaced with respect to the center of the fixed frame 2 as described above.
  • the connecting rods 6 that connect the support guide mechanisms 4A do not interfere with the connecting rods 6 that connect the support guide mechanisms 4C, and the two connecting rods 6 extend in the Y direction. Can be arranged in parallel.
  • the connecting rods 6 that connect the support guide mechanisms 4B do not interfere with the connecting rods 6 that connect the support guide mechanisms 4D, and the two connecting rods 6 extending in the X direction are arranged in parallel. Is possible.
  • a friction damper is used as a damper for converging the vertical vibration of the movable frame 3, but the damper that can be used in the seismic isolation device of the present invention is not limited to this, and a viscous damper is used. It is possible to use various dampers such as mass dampers. In particular, the mass damper has an advantage that the natural period of vibration generated in the movable frame 3 can be increased, and the mass damper may be used in combination with a viscous damper or a friction damper.
  • the mounting position of the damper can be appropriately changed as long as a reaction force can be exerted on the vertical vibration of the movable frame.
  • the damper is directly attached to the movable frame 3.
  • the damper may be disposed between the support leg 42 and the auxiliary leg 43 of the support guide mechanism 4 as in the restoring member 5 shown in FIG.

Abstract

Dispositif d'isolation sismique vertical, à l'aide duquel un cadre mobile sur lequel un objet pour isolation sismique est chargé peut facilement se déplacer verticalement et qui est petit, léger et facile à manipuler, pourvu : d'un cadre fixe (2) ; d'un cadre mobile (3) disposé au-dessus dudit cadre fixe ; d'un mécanisme de guidage de support (4) pour permettre seulement un déplacement vertical dudit cadre mobile ; et d'un élément de rétablissement (5) pour maintenir un espacement constant entre le cadre mobile (3) et le cadre fixe (2). Ledit mécanisme de guidage de support (4) est pourvu : d'un rail de voie (40) disposé sur le cadre fixe (2) ; d'un bloc mobile (41) installé sur ledit rail de voie par l'intermédiaire de multiples éléments roulants ; d'un pied de support (42), dont une extrémité est reliée au bloc mobile, l'autre extrémité est reliée audit cadre mobile (3) et qui convertit le déplacement vertical du cadre mobile en déplacement du bloc mobile (40) ; et d'un pied auxiliaire (43), qui est réglé à une longueur qui fait la moitié de celle du pied de support (42), dont une extrémité est reliée à une position intermédiaire du pied de support 42) dans la direction longitudinale et l'autre extrémité est reliée au cadre fixe (2).
PCT/JP2016/073080 2015-08-21 2016-08-05 Appareil d'isolation sismique vertical WO2017033707A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN201680037273.0A CN107709825B (zh) 2015-08-21 2016-08-05 上下隔震装置以及上下隔震装置单元
EP16839054.0A EP3339679B1 (fr) 2015-08-21 2016-08-05 Appareil d'isolation sismique vertical
US15/742,999 US10167652B2 (en) 2015-08-21 2016-08-05 Vertical seismic isolation apparatus
KR1020187007341A KR102503408B1 (ko) 2015-08-21 2016-08-05 상하 면진 장치

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2015164117 2015-08-21
JP2015-164117 2015-08-21
JP2016153582A JP6787643B2 (ja) 2015-08-21 2016-08-04 上下免震装置
JP2016-153582 2016-08-04

Publications (1)

Publication Number Publication Date
WO2017033707A1 true WO2017033707A1 (fr) 2017-03-02

Family

ID=58099995

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2016/073080 WO2017033707A1 (fr) 2015-08-21 2016-08-05 Appareil d'isolation sismique vertical

Country Status (1)

Country Link
WO (1) WO2017033707A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019018878A1 (fr) 2017-07-27 2019-01-31 Newsouth Innovations Pty Ltd Dispositif secoueur

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06272735A (ja) * 1993-03-19 1994-09-27 Mitsubishi Electric Corp 緩衝機構
JP2000288257A (ja) * 1999-04-07 2000-10-17 Snk Corp ゲーム機用揺動装置
JP2001153179A (ja) * 1999-09-14 2001-06-08 Thk Co Ltd 減衰機構付き免震装置
JP3421088B2 (ja) * 1993-08-09 2003-06-30 株式会社エヌ・ティ・ティ ファシリティーズ 免震床装置および免震床
JP2012077876A (ja) * 2010-10-04 2012-04-19 Takenaka Komuten Co Ltd 免震構造

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06272735A (ja) * 1993-03-19 1994-09-27 Mitsubishi Electric Corp 緩衝機構
JP3421088B2 (ja) * 1993-08-09 2003-06-30 株式会社エヌ・ティ・ティ ファシリティーズ 免震床装置および免震床
JP2000288257A (ja) * 1999-04-07 2000-10-17 Snk Corp ゲーム機用揺動装置
JP2001153179A (ja) * 1999-09-14 2001-06-08 Thk Co Ltd 減衰機構付き免震装置
JP2012077876A (ja) * 2010-10-04 2012-04-19 Takenaka Komuten Co Ltd 免震構造

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019018878A1 (fr) 2017-07-27 2019-01-31 Newsouth Innovations Pty Ltd Dispositif secoueur
CN110892467A (zh) * 2017-07-27 2020-03-17 罗素创新私人有限公司 振动装置
EP3639257A4 (fr) * 2017-07-27 2021-03-17 Russell Innovations Pty Ltd Dispositif secoueur

Similar Documents

Publication Publication Date Title
JP2017040366A (ja) 上下免震装置
JP2015190502A (ja) 免震装置
JP6064224B2 (ja) 免震部材
WO2017033707A1 (fr) Appareil d'isolation sismique vertical
JP6326259B2 (ja) 構造体の制振構造
JP4814566B2 (ja) 制震装置、及び建物
JP2006258148A (ja) 免震システム用回転摩擦減衰装置
JP5795516B2 (ja) 転倒防止装置
JP2017040349A (ja) 上下免震装置
JP4110056B2 (ja) 免震装置
JP6467564B2 (ja) 構造物
JP2014240557A (ja) 床用目地装置
JP6502116B2 (ja) 制振装置
JP5621552B2 (ja) 二次元位置決め装置
JP2013083299A (ja) 免震台
JP7210351B2 (ja) 減衰機構及び免震構造
JP2018058705A (ja) 構造体の制振構造
JP2018083717A (ja) 構造体の制振構造
JP4711055B2 (ja) 水平移動装置又は免震装置及びその組立方法
JP2016017765A (ja) 振動装置
JP5943877B2 (ja) 目地装置
JP6491856B2 (ja) 制動装置と免震装置
JP2020060238A (ja) 免震装置
JP2018184788A (ja) 制振装置および制振構造
JP2013057392A (ja) 減震パット

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 16839054

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 15742999

Country of ref document: US

NENP Non-entry into the national phase

Ref country code: DE

ENP Entry into the national phase

Ref document number: 20187007341

Country of ref document: KR

Kind code of ref document: A

WWE Wipo information: entry into national phase

Ref document number: 2016839054

Country of ref document: EP