JP2009216238A - Base isolation device, sliding support, and base isolation structure - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a base isolation support having a pull-off preventing function and a restoring function for preventing pull-off wobbling specific to a gravity restoring type base isolation device with a pull-off preventing function. <P>SOLUTION: An upper member 4-a having a downward recessed sliding face forms a sliding member having a sliding hole slit laterally, and a lower member 4-b having an upward recessed sliding face forms a sliding member having a sliding hole slit laterally. The sliding members can slide in mutually intersecting directions in a state of being engaged with their sliding holes. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

The present invention relates to a seismic isolation device or a sliding bearing (sliding bearing, rolling bearing). The sliding bearing is provided between the structure and the structure that supports the structure, and the seismic isolation device also includes a structure that is isolated and a structure that supports the structure to be isolated. It is provided between. The seismic isolation device invented here can of course be used or applied as a sliding bearing. Hereinafter, seismic isolation devices and sliding bearings are referred to as “seismic isolation devices / sliding bearings”, and seismic isolation devices using sliding bearings (sliding bearings, rolling bearings) are referred to as “sliding seismic isolation devices”. Sliding bearings for earthquakes are called “sliding seismic isolation bearings”, and seismic isolation using sliding seismic isolation devices or sliding seismic isolation bearings is called “sliding seismic isolation”. Furthermore, a seismic isolation device using a sliding bearing is called a “slip type seismic isolation device”, and a seismic isolation device using a rolling bearing is called a “rolling type seismic isolation device”. And the seismic isolation with the sliding type seismic isolation device is called “slip type seismic isolation”, and the seismic isolation with the rolling type seismic isolation device is called “rolling type seismic isolation”.

The inventor / applicant, in Patent No. 1844024 and Patent No. 2575283, is a seismic isolation restoration device (gravity restoration type seismic isolation device / sliding bearing), seismic isolation device (seismic isolation device / sliding bearing), pull-out prevention device ( The invention of the pull-out prevention device, sliding support), the fixing device (fixing pin device such as wind sway), the disengagement prevention device, and the patent 2504945, the invention related to the location of the seismic isolation device, and the patent 1778741 The present invention relates to an improved invention and a new seismic isolation device / sliding bearing. In addition, Patent 1844024 and Patent 2575283 were in a form that fully functioned by combining a plurality of devices. In this case, not only is the material wasted, but various devices are individually installed, so that a large space is required and labor costs for installation are increased. In view of this, and considering the number of installations in a limited position, that is, the transmission position of the vertical load, the invention of a device that performs all functions with one unit has been desired.
Patent No. 1844024 Patent 2575283

1. In the cruciform seismic isolation device / sliding bearing or the cruciform gravity restoring seismic isolation device / sliding bearing patent No. 1844024 and patent 2575283, the seismic isolator with omnidirectional restoration performance includes mortar shape, spherical shape, etc. There is a seismic isolation device consisting of a seismic isolation plate with a concave sliding surface, which recovers by gravity, but the seismic isolation plate of this device takes up space and exerts force on the part that protrudes from the structure and the foundation There was also a problem with the support strength when added. It is required to reduce the area of the protruding portion. Also, as a problem peculiar to the gravity restoration type, there is a problem that rattling occurs due to play such as a pull-out prevention device provided to cope with vertical displacement during vibration, and a structure that is seismically isolated by wind force etc. is pulled out It was required to solve the problem of shock running when force was generated. In addition, it was required to reduce the friction coefficient of the sliding bearing and to combine the pull-out prevention device.

The present invention solves the above problems and problems.
1. Cross-type seismic isolation device / sliding bearing, or cross gravity restoration type seismic isolation device / sliding bearing
1.1. Material saving compared to cross-type seismic isolation devices / sliding bearings or cross-gravity restoration type seismic isolation devices / sliding bearings patent 1844024 (Figures 8-9 in the specification of patent 1844024) In order to be able to do so, it is a seismic isolation device / sliding bearing in which sliding surfaces (sliding / rolling surfaces, the same shall apply hereinafter) are overlapped into a cross shape (hereinafter referred to as “cross-shaped seismic isolation device / sliding bearing”). In addition, the unidirectional (including reciprocation, the same applies hereinafter) restoration device with a base isolation plate (Figs. 1 to 4 in the specification of Patent No. 1844024) of the invention of Patent No. 1844024 In order to provide restoration performance, the inventors invented a configuration in which concave unidirectional seismic isolation devices are engaged by crossing them up and down (hereinafter referred to as “cross gravity recovery type seismic isolation device / sliding bearing”). This saves material as well as the cross-shaped seismic isolation device and sliding bearing.

1.2. Cross-type seismic isolation device / sliding bearing, cross-gravity restoration type seismic isolation device / intermediate sliding part of sliding bearing
The friction coefficient between the upper slide member and lower slide member of the cross-type seismic isolation device / slide bearing of 1.1., Cross gravity recovery type seismic isolation device / slide bearing is lowered, and the contact area of the mutual sliding surface is increased. In order to do this (note that "also" has the meaning of both "or" and "and" in the whole text), it has been invented that an intermediate sliding portion is provided between both slide members. Furthermore, a roller ball (bearing) may be provided at a position of the intermediate sliding portion in contact with the upper slide member and the lower slide member.

1.3. Cross-gravity restoration type pull-out prevention device / sliding bearing Also, the above-mentioned invention and the pull-out prevention device of Patent No. 1844024 (FIGS. 10 to 11 in the specification of Patent No. 1844024) are integrated to pull out. Seismic isolation devices and sliding bearings that can prevent and restore them. (Hereafter referred to as “Cross-gravity restoration type pull-out prevention device / sliding bearing”).
In addition, a structure that is isolated from gravity, due to play caused by play such as a pull-out prevention device provided to cope with vertical displacement during vibration, which is unique to gravity restoration type seismic isolation devices The problem of impact running when a pulling force is generated on the body is that the lower part of the lower member sandwiching the slide hole of the upper slide member has a downward concave shape, and the upper part of the upper member sandwiching the slide hole of the lower slide member is recessed upward. The problem is solved by forming the shape so that the upper and lower slide members slide on each other. Claim 1 is the invention.
In order to reduce the coefficient of friction between the upper and lower slide members and to increase the contact area between the sliding surfaces, it may be possible to provide an intermediate sliding portion or an intermediate sliding portion with a roller ball (bearing). It is done.

1. Cross-type seismic isolation device / sliding bearing, or cross gravity restoration type seismic isolation device / sliding bearing
1.1.The cross-type seismic isolation device / sliding bearing, or the cross gravity recovery type seismic isolation device / sliding bearing with a concave sliding surface part or a flat sliding surface part are engaged with each other by crossing them up and down. It is intended to give and restore. According to the present invention, the restoration at the time of the seismic isolation that can be performed in only one direction (including the return and the following) is obtained in all directions by the upper and lower meshing of the members having the same shape. Such a simple mechanism also provides durability and reduces maintenance problems. Moreover, the material was saved by making it a cross shape.

1.2.Cross-type seismic isolation device / sliding bearing, cross gravity recovery type seismic isolation device / sliding bearing intermediate sliding part
The invention according to 1.1., In which an intermediate sliding portion is provided between an upper slide member having a downward concave sliding surface portion or a planar sliding surface portion and a lower sliding member having an upward concave sliding surface portion or a planar sliding surface portion. It is. Friction performance is improved by the intermediate sliding portion, and the contact area between the upper slide member and the lower slide member can be increased. Further, there is no change in the contact area between the intermediate sliding portion, the upper slide member, and the lower slide member during the earthquake vibration. In addition, even if a roller ball (bearing) is provided at a position of the intermediate sliding portion in contact with the upper slide member / lower slide member, the roller ball (bearing) and the upper slide can be similarly used during earthquake vibration. Since the contact area between the member and the lower slide member does not change, it is advantageous in the vertical load transmission capability.

1.3.Cross-gravity restoration type pull-out prevention device, sliding bearing
The upper member having the downward concave sliding surface portion or the planar sliding surface portion of the invention of 1.1. And 1.2. Forms a slide member having a slide hole that is elongated horizontally on the side of the long side, and the upward concave sliding surface portion or The lower member having the flat sliding surface portion forms a slide member having a slide hole that is elongated horizontally on the long side surface, and slides by engaging these slide members with both slide holes in a direction crossing each other. A structure that can be configured, and of these slide members, the upper slide member (upper slide member) is isolated from the structure and the lower slide member (lower slide member) is isolated from the structure. This is a seismic isolation device / sliding bearing with restoration that is provided on the structure that supports the body and also has the function of preventing pull-out. Possible to become. In addition, the problem of rattling due to play due to vertical displacement during earthquake vibration, which is peculiar to the gravity restoration type, and the problem of impact when pulling out can be solved. Further, as in 1.2., The friction performance is increased by the intermediate sliding portion, and the contact area between the upper slide member and the lower slide member is also increased. Further, there is no change in the contact area between the intermediate sliding portion, the upper slide member, and the lower slide member during the earthquake vibration. In addition, even if a roller ball (bearing) is provided at a position of the intermediate sliding portion in contact with the upper slide member / lower slide member, the roller ball (bearing) and the upper slide can be similarly used during earthquake vibration. Since the contact area between the member and the lower slide member does not change, it is advantageous in the vertical load transmission capability.

1. Cross-type seismic isolation device / sliding bearing, or cross gravity restoration type seismic isolation device / sliding bearing
1.1. Cross-type seismic isolation device / sliding bearing, or cross-gravity restoration type seismic isolation device / sliding bearing FIGS. 1 to 11 show a sliding member having a concave sliding surface (sliding / rolling surface, the same applies hereinafter) or a planar sliding surface. By engaging 4 crossing up and down, seismic isolation and unidirectional (including return, the same below, “or” means both “or” and “and” in the full text. Or has all-direction resilience. In some cases, the corners in the intersecting direction of the slide member 4 are taken so that they can be smoothly intersected when intersecting vertically.
The upper slide member 4-a has a downward concave slide surface portion or a flat slide surface portion, and the lower slide member 4-b has an upward concave slide surface portion or a flat slide surface portion. In some cases, a low friction material may be used for the sliding surface portion.

There are four possible combinations of the upper slide member 4-a and the lower slide member 4-b as follows.
(1) A combination of an upper slide member 4-a having a downward concave sliding surface portion and a lower slide member 4-b having an upward concave sliding surface portion (see FIGS. 1 and 2).
(2) A combination of an upper slide member 4-a having a downward flat sliding surface portion and a lower slide member 4-b having an upward concave sliding surface portion.
(3) A combination of an upper slide member 4-a having a downward concave sliding surface portion and a lower slide member 4-b having an upward flat sliding surface portion.
(4) A combination of an upper slide member 4-a having a downward flat sliding surface portion and a lower slide member 4-b having an upward flat sliding surface portion (see FIG. 11).

The upper slide member 4-a and the lower slide member 4-b are engaged with each other in a direction intersecting each other so that the upper slide member 4-a can be slid. The slide member 4-b is provided on the structure 2 that supports the structure to be seismically isolated.

1 to 2 show a combination of an upper slide member 4-a having a downward concave sliding surface portion and a lower slide member 4-b having an upward concave sliding surface portion.
In FIG. 1, the concave slide surface portion in the long side direction of the upper slide member and the lower slide member (4-a, 4-b) is configured by a trapezoidal straight line, and the short side direction is configured by a flat slide surface portion. This is the case of crossing.
In FIG. 2, the concave slide surface portion in the long side direction of the upper slide member and the lower slide member (4-a, 4-b) has an arc shape, and the concave slide surface portion is rounded in the short side direction of the slide member. This is the case.
In addition, regarding a concave shape, it may be comprised by trapezoidal straight lines, and may be comprised by curves, such as a circular arc, a parabola, and a spline curve. Further, both the upper slide member and the lower slide member may be dug down a little so that the mutual slide members fit into each other with respect to the bottom of the concave sliding surface portion, and may be difficult to move by wind or the like.

1.2. Cross-type seismic isolation device / sliding bearing, cross-gravity restoring type seismic isolation device / sliding bearing intermediate sliding part FIGS. 12 to 17 show an upper sliding member 4-a having a downward-facing concave sliding surface part or a planar sliding surface part. And the lower slide member 4-b having an upward concave slide surface portion or a flat slide surface portion. The intermediate slide portion 6 is provided between the intermediate slide portion 6 and the upper slide member 4-. a, Roller balls (bearings) 5-e, 5-f may be provided at positions where the lower slide member 4-b contacts.

FIG. 12 shows a cross-shaped seismic isolation device / sliding bearing, and FIGS. 13 to 17 show a cross-shaped seismic isolation device / sliding bearing with restoration. FIG. 12 shows an embodiment in which an intermediate sliding portion 6 is sandwiched between an upper slide member 4-a and a lower slide member 4-b having the configuration shown in FIG. In this case, the intermediate sliding portion 6 has a cylindrical shape. In some cases, rollers / balls (bearings) 5-e and 5-f are provided on the upper surface, the lower surface, and the side surface where the intermediate sliding portion 6 is in contact with the upper slide member 4-a and the lower slide member 4-b. The roller ball (bearing) is advantageously circulated by a circulating rolling guide.

FIGS. 13 to 14 show an embodiment in which an intermediate sliding portion 6 is sandwiched between an upper slide member 4-a and a lower slide member 4-b configured as shown in FIGS.
An intermediate sliding portion 6 is sandwiched between the downward concave sliding surface portion of the upper slide member 4-a and the upward concave sliding surface portion of the lower slide member 4-b, and the upper portion (upper surface) 6 of the sliding portion of the intermediate sliding portion 6 is inserted. -u has the same curvature as the downward sliding surface portion of the upper slide member 4-a, and the lower portion (lower surface) 6-l of the sliding portion has the same curvature as the upward sliding surface portion of the lower slide member 4-b. To do. In this case, as shown in FIGS. 14E to 14H, even if the upper slide member 4-a and the lower slide member 4-b are displaced due to the earthquake amplitude, the upper portion (upper surface) 6-u of the sliding portion The contact area between the downward sliding surface portion of the upper slide member 4-a and the lower sliding surface portion (lower surface) 6-l and the upward sliding surface portion of the lower slide member 4-b can be obtained in the same area, which is advantageous in the vertical load transmission capability. become.

13 to 14, (a) is a perspective view of the seismic isolation device / sliding bearing, (b) and (c) are sectional views thereof, (d) is a detailed perspective view of the seismic isolation device / sliding bearing, (e) (f) (g) (h) is a cross-sectional view at amplitude, (g) (h) is at maximum amplitude, (e) (f) is at mid-amplitude, (e) (g) is viewed from the base direction, and (f) and (h) are viewed from the direction facing the base direction.
Roller balls (bearings) 5-e and 5-f are provided at the upper 6-u and lower 6-l positions where the intermediate sliding portion 6, the upper slide member 4-a and the lower slide member 4-b are in contact. In some cases.
This configuration is advantageous in vertical load transmission capability because the roller or ball is always in contact with the concave spherical shape of the sliding surface portion, and the same contact area can be obtained even during vibration. The roller ball (bearing) is advantageously circulated by a circulating rolling guide.

FIG. 15 shows an embodiment in which the intermediate sliding portion 6 having the structure shown in FIGS. 13 to 14 is a sphere, and the downward sliding concave surface portion of the upper sliding member 4-a and the upward concave sliding surface portion of the lower sliding member 4-b. An intermediate sliding portion 6 having a spherical sliding surface portion is sandwiched between the upper sliding member 4-a and the lower sliding member 4-b. The spherical intermediate sliding portion 6 is configured to have the same curvature. In this case, even if the upper slide member 4-a and the lower slide member 4-b are displaced due to the earthquake amplitude, the downward slide surface portion of the upper slide member 4-a and the upward slide surface portion of the lower slide member 4-b The contact area with the spherical intermediate sliding portion 6 is always obtained in the same area, which is advantageous in the vertical load transmission capability. In some cases, rollers or balls (bearings) 5-e, 5-f are provided on the contact surfaces of the intermediate sliding portion 6, the upper slide member 4-a, and the lower slide member 4-b. This configuration is advantageous in terms of vertical load transmission capability because the roller or ball always comes into contact with the concave spherical shape and the same contact area can be obtained even during vibration. The roller or ball bearing is advantageously circulated by a circulating rolling guide.

FIGS. 16-17 is an Example in case the intermediate | middle sliding part 6 of FIGS. 13-14 is a triple intermediate | middle sliding part, The intermediate | middle sliding part 6 is 1st intermediate | middle sliding part 6-a and 2nd intermediate | middle sliding part. Divided into a part 6-b and a third intermediate sliding part 6-c. The first intermediate sliding portion 6-a has a convex sliding surface portion 6-u (an intermediate sliding portion upper portion (upper surface) 6-u) having the same curvature as the downward concave sliding surface portion of the upper sliding member 4-a. The opposite part of the mold has a concave spherical sliding surface part. The second intermediate sliding portion 6-b has a convex sliding surface portion having the same spherical ratio as the concave spherical surface of the opposite portion of the first intermediate sliding portion, and a convex spherical sliding surface portion is provided on the opposite portion of the convex shape. Have. The second intermediate sliding portion 6-b may be spherical. The third intermediate sliding portion 6-c has a concave sliding surface portion having the same spherical ratio as the convex spherical surface of the opposite portion of the second intermediate sliding portion, and the lower sliding member 4-b has an opposite portion of the concave shape. A convex sliding surface portion 6-l (lower intermediate sliding portion (lower surface) 6-l) having the same curved surface ratio as the upward concave sliding surface portion is provided.
The first intermediate sliding portion 6-a, the second intermediate sliding portion 6-b, and the third intermediate sliding portion 6-c are sandwiched between the upper slide member 4-a and the lower slide member 4-b. It is constituted by.
In this case, as shown in FIGS. 17 (e) to 17 (h), even if the upper slide member 4-a and the lower slide member 4-b are displaced due to the earthquake amplitude, the upper part (upper surface) 6-u of the intermediate slide part. The upper sliding member 4-a and the lower sliding surface portion of the intermediate sliding portion (lower surface) 6-l and the upper sliding surface portion of the lower sliding member 4-b have the same contact area. It is advantageous.

16 to 17, (a) is a perspective view of the seismic isolation device / sliding bearing, (b) and (c) are sectional views thereof, (d) is a detailed perspective view of the seismic isolation device / sliding bearing, e) (f) (g) (h) is a cross-sectional view at amplitude, (g) (h) is at maximum amplitude, (e) (f) is in the middle of amplitude, (e) (g) is viewed from the base direction, and (f) and (h) are viewed from the direction facing the base direction. An intermediate sliding portion upper portion (upper surface) 6-u in which the first intermediate sliding portion 6-a and the third intermediate sliding portion 6-c are in contact with the upper slide member 4-a and the lower slide member 4-b. Roller balls (bearings) 5-e and 5-f may be provided at the lower (lower surface) 6-l position. This configuration is advantageous in terms of vertical load transmission capability because the roller or ball always comes into contact with the concave spherical surface shape, and the same contact area can be obtained even during an earthquake amplitude. In addition, if a roller ball (bearing) is provided at a position where the second intermediate sliding portion 6-b, the first intermediate sliding portion 6-a, and the third intermediate sliding portion 6-c are in contact with each other, swinging is easy. Is advantageous. The roller ball bearing is advantageously circulated by a circulating rolling guide.

1.3. Cross-gravity restoration type pull-out prevention device / sliding bearing Among FIGS. 1 to 11, in particular, FIGS. 3 to 10 have the function of a seismic isolation device with restoration in the pull-out prevention device of the invention of Patent No. 1844024. An embodiment of a gravity restoration type pull-out prevention device / sliding bearing is shown.
More specifically, an upper member having a downward-facing concave sliding surface portion or a planar sliding surface portion forms a sliding member 4-a having a slide hole that is elongated horizontally on the long side surface, and an upward concave sliding surface portion or The lower member having a flat sliding surface portion forms a slide member 4-b having a slide hole that is elongated laterally on the side surface of the long side, and engages with both slide holes in a direction crossing each other. Among these slide members, the slide member (lower slide member) is placed on the lower slide member (upper slide member) 4-a. ) 4-b is a seismic isolation device / sliding bearing with restoration that is provided on the structure 2 that supports the structure to be seismically isolated and also has the function of preventing pull-out.
That is, one of the upper slide member 4-a and the lower slide member 4-b of the pull-out prevention device disclosed in Japanese Patent No. 1844024 has a concave sliding surface portion and the other sliding portion capable of sliding on the concave sliding surface portion. It is the structure which has a concave slide surface part of a reverse direction.

As part of concave sliding surface
(1) Downward-facing concave sliding surface on the upper member across the slide hole of the upper slide member
(2) Upward concave sliding surface on the lower member that sandwiches the slide hole of the upper slide member
(3) Downward concave sliding surface on the lower member that sandwiches the slide hole of the upper slide member
(4) Upward concave sliding surface on the upper member across the slide hole of the lower slide member
(5) Downward-facing concave sliding surface on the upper member across the slide hole of the lower slide member
(6) Six types of upward-facing concave sliding surface portions are conceivable for the lower member that sandwiches the slide hole of the lower sliding member, and the location of the flat sliding surface portion is also the same.
(1) Downward flat type sliding surface on the upper member across the slide hole of the upper slide member
(2) Upward flat type sliding surface on the lower member across the slide hole of the upper slide member
(3) Downward flat sliding surface on the lower member across the slide hole of the upper slide member
(4) Upward flat type sliding surface part on the upper member across the slide hole of the lower slide member
(5) Downward flat type sliding surface on the upper member across the slide hole of the lower slide member
(6) Six types of upward planar sliding surface portions are conceivable for the lower member that sandwiches the slide hole of the lower slide member, and the above-described twelve combinations are used.
Concerning the concave shape, there are a case where the concave surface is constituted by a trapezoidal straight line and a case where the concave surface is constituted by a curve such as an arc, a parabola or a spline curve. In addition, the bottom part having the concave sliding surface part for both the upper slide member and the lower slide member may be slightly dug down so that the slide members are fitted into each other, thereby making it difficult for the wind to move.
In addition, the upper slide member 4-a and the lower slide member 4-b that overlap each other may have a gap, and when they are in contact with each other, there is an example in which the friction is reduced by the oil-impregnated metal or PTFE. The same applies to the concave sliding surface part of the seismic isolation plate and the roller ball or sliding part sliding on the part.

The same applies to the following embodiments.
FIG. 3 shows a sliding part that has an upward concave sliding surface part on the lower member that sandwiches the sliding hole of the lower sliding member 4-b, and that can slide on the concave sliding surface part on the lower member that sandwiches the sliding hole of the upper sliding member 4-a. It is an Example which has this.
FIG. 4 shows that the upper member that sandwiches the slide hole of the upper slide member 4-a has a downward concave slide surface portion, and the upper member that sandwiches the slide hole of the lower slide member 4-b can slide the concave slide surface portion. It is an Example which has this.
FIG. 5 shows a sliding part that has an upward concave sliding surface part on the lower member that sandwiches the sliding hole of the lower sliding member 4-b, and that can slide on the concave sliding surface part on the upper member that sandwiches the sliding hole of the upper sliding member 4-a. And the upper member that sandwiches the slide hole of the upper slide member 4-a has a downward concave slide surface portion, and the upper member that sandwiches the slide hole of the lower slide member 4-b can slide the concave slide surface portion. It is an Example which has a sliding part.
FIG. 6 shows an upward concave slide surface portion on the upper member sandwiching the slide hole of the lower slide member 4-b, and a downward concave shape capable of sliding on the concave slide surface portion on the upper member sandwiching the slide hole of the upper slide member 4-a. The lower member having a sliding surface portion and having an upward concave sliding surface portion sandwiching the sliding hole of the lower sliding member 4-b and sliding the concave sliding surface portion to the lower member sandwiching the sliding hole of the upper sliding member 4-a It is an Example which has a sliding part which can be. Moreover, the upside-down is also possible. That is, the upper member that sandwiches the slide hole of the upper slide member 4-a has a downward concave slide surface portion, and the upper member that sandwiches the slide hole of the lower slide member 4-b has a slide portion that can slide on the concave slide surface portion. In addition, the lower member that has a downward concave slide surface portion sandwiched between the slide holes of the upper slide member 4-a, and the upward concave shape that can slide the concave slide surface portion between the lower members that sandwich the slide hole of the lower slide member 4-b. This is a case having a sliding surface portion. In FIG. 8, the upper member that sandwiches the slide hole of the upper slide member 4-a has a downward concave slide surface portion, and the upper member that sandwiches the slide hole of the lower slide member 4-b can slide the concave slide surface portion. A sliding member having a sliding surface, a downwardly-shaped concave sliding surface on the lower member sandwiching the sliding hole of the upper sliding member 4-a, and a sliding on the concave sliding surface on the lower member sandwiching the sliding hole of the lower sliding member 4-b It is an Example which has an upward concave slide surface part which can be carried out.

FIG. 9 relates to the invention of claim 1,
It has a downward concave sliding surface at the lower part of the upper member across the slide hole of the upper slide member 4-a,
An upper concave sliding surface part on which the downward concave sliding surface part can slide, and a downward convex sliding surface part on the lower part, on the upper part of the upper member sandwiching the slide hole of the lower slide member 4-b;
In addition, an upper convex sliding surface part that can slide on the downward convex sliding surface part is provided on the upper part of the lower member across the slide hole of the upper sliding member 4-a, and a downward concave sliding surface part is provided on the lower part.
This is an embodiment in which an upward concave sliding surface portion on which the downward concave sliding surface portion can slide is provided on the upper portion of the lower member sandwiching the slide hole of the lower sliding member 4-b.
In FIG. 9, a method that does not require a gap due to the vertical displacement of the upper slide member 4-a between the upper slide member 4-a and the lower slide member 4-b is possible in spite of the gravity restoration type. Therefore, the problem of rattling and the impact of pulling out due to play due to vertical displacement at the time of earthquake vibration peculiar to the gravity restoration type can be solved.

Further, FIG. 10 shows an embodiment in which an intermediate sliding portion 6 is provided in order to reduce the friction coefficient of the upper slide member and the lower slide member and increase the contact area between the sliding surfaces. In this case, as shown in FIGS. 14E to 14H, even if the upper slide member 4-a and the lower slide member 4-b are displaced due to the earthquake amplitude, the upper portion (upper surface) 6-u of the sliding portion is generated. The contact area between the slide member (4-a, 4-b) and the contact area between the sliding part lower part (lower surface) 6-l and the slide member (4-a, 4-b) are always the same area. This is advantageous in terms of vertical load transmission capability.
The other one is a roller or a ball (bearing) 5-at the position of the upper slide member 4-a, the upper slide member 4-a in contact with the lower slide member 4-b, and the lower 6-l position of the intermediate slide portion 6 in FIG. e, when 5-f is provided. This configuration is advantageous in vertical load transmission capability because the roller or ball is always in contact with the concave spherical shape of the sliding surface portion, and the same contact area can be obtained even during vibration. The roller or ball bearing is advantageously circulated by a circulating rolling guide.

FIG. 1 to FIG. 11 show embodiments of the invention of a cross-type seismic isolation device / sliding bearing, a cross-gravity restoring type seismic isolation device / sliding bearing, and a cross-gravity restoring type pull-out preventing device / sliding bearing.
(a) is a perspective view of a seismic isolation device and a sliding bearing, and (b) and (c) are sectional views thereof, which are orthogonal to each other. (a) is a perspective view of a seismic isolation device and a sliding bearing, and (b) and (c) are sectional views thereof, which are orthogonal to each other. (a) is a perspective view of a seismic isolation device and a sliding bearing, and (b) and (c) are sectional views thereof, which are orthogonal to each other. (a) is a perspective view of a seismic isolation device and a sliding bearing, and (b) and (c) are sectional views thereof, which are orthogonal to each other. (a) is a perspective view of a seismic isolation device and a sliding bearing, and (b) and (c) are sectional views thereof, which are orthogonal to each other. (a) is a perspective view of a seismic isolation device and a sliding bearing, and (b) and (c) are sectional views thereof, which are orthogonal to each other. (a) is a perspective view of the seismic isolation device / sliding bearing, and (b) (c) are cross-sectional views thereof, which are perpendicular to each other. An embodiment of the absorber is also shown. (a) is a perspective view of a seismic isolation device and a sliding bearing, and (b) and (c) are sectional views thereof, which are orthogonal to each other. (a) is a perspective view of a seismic isolation device and a sliding bearing, and (b) and (c) are sectional views thereof, which are orthogonal to each other. (a) is a perspective view of a seismic isolation device and a sliding bearing, and (b) and (c) are sectional views thereof, which are orthogonal to each other. (a) is a perspective view of a seismic isolation device and a sliding bearing, and (b) and (c) are sectional views thereof, which are orthogonal to each other. FIGS. 12-17 is an Example with the intermediate | middle sliding part of a cross type seismic isolation device and a sliding bearing and a cross gravity restoration type seismic isolation device and a sliding bearing. (a) is a perspective view of a seismic isolation device and a sliding bearing, and (b) and (c) are sectional views thereof, which are orthogonal to each other. 13 to 14 show one embodiment of the invention of the seismic isolation device / sliding support in one spell. (a) is a perspective view of the seismic isolation device / sliding bearing, (b) and (c) are cross-sectional views thereof, which are orthogonal to each other, (d) is a detailed perspective view of the seismic isolation device / sliding bearing of FIG. 13, and (e), (f), (g), and (h) are cross-sectional views of the seismic isolation device / sliding bearing of FIG. , (G) (h) is the maximum, (e) (f) is halfway, (e) (g) is viewed from the base direction, (f) (h) is the direction facing the base direction Is seen from. (a) is a perspective view of a seismic isolation device and a sliding bearing, and (b) and (c) are sectional views thereof, which are orthogonal to each other. 16 to 17 show one embodiment of the invention of the seismic isolation device / sliding support in one spell. (a) is a perspective view of the seismic isolation device / sliding bearing, (b) and (c) are cross-sectional views thereof, which are orthogonal to each other, (d) is a detailed perspective view of the seismic isolation device / sliding bearing of FIG. 16, and (e), (f), (g), and (h) are cross-sectional views of the seismic isolation device / sliding bearing of FIG. , (G) (h) is the maximum, (e) (f) is halfway, (e) (g) is viewed from the base direction, (f) (h) is the direction facing the base direction Is seen from.

Explanation of symbols

A ... Structure to be supported or structure to be isolated
B ... Structure to be supported or structure to support structure A to be isolated
C ... Restoration device (including gravity restoration type seismic isolation device, sliding bearing, laminated rubber type or spring type),
D ... Seismic isolation device / sliding bearing, E ... Detach prevention device,
F ... Pull-out prevention device / sliding support,
G: Fixing device,
G-d: Seismic sensitivity fixing device,
G-s ... Fixing device with low seismic sensitivity,
G-wd: Fixing device with high wind sensitivity,
G-ws: Fixing device with low wind sensitivity,
G-m ... Relay intermediate fixing device,
G-m1 ... Relay intermediate fixing device (the first relay),
G-m2 ... Relay intermediate fixing device (second relay),
G-mn: Relay intermediate fixing device (relay nth),
G-e ... Relay end fixing device,
H ... Horizontal seismic isolation device,
I ... Vertical seismic isolation device,
J ... Earthquake sensor (amplitude) device,
J-a: Seismic sensor amplitude device,
J-b ... Seismic sensor (with power supply that operates the operating part of the fixing device by the signal from the earthquake sensor),
J-k: Seismic power generation type seismic sensor,
K ... Earthquake power generator,
L ... Rotation / twisting prevention device,
b ... Upper (side) base isolation plate 3-a and lower (side) base isolation plate 3-b rotate by angle φ / 2 to move up / down slide member / part 3-s and up / down guide slide member / part The length of the hypotenuse where the guide part 3-d and the corner of the contact part are chamfered at an angle φ / 2,
d: Clearance gap between the upper (side) base isolation plate 3-a and the lower (side) base isolation plate 3-b and the guide portion 3-d of the upper and lower guide slide parts,
h: Overhanging length of the guide member 3-d of the upper and lower connecting slide member / portion 3-s and the upper / lower guide slide member / portion 3-g,
l: Length in the moving direction of the upper and lower connecting slide member / portion 3-s and the guide portion 3-d of the upper / lower guide slide member / portion,
t: thickness of the upper and lower connecting slide member / part 3-s and the upper / lower guide slide member / part guide part 3-d,
φ: Rotation angle allowed by the rotation / twist prevention device,
1 ... Structure to be seismically isolated and members on its side,
1-s ... Slabs of structures that are seismically isolated,
1-a: An insertion cylinder (connecting member) of a piston-like member 2-p made of a structure member to be seismically isolated;
1-p: Piston-like member (connecting member) made of a structural member that is seismically isolated;
1-g: Support member (connecting member) of the fixing device for the structure to be seismically isolated,
1-x: Universal rotating contact (connecting member) that connects the supporting members of the fixing device of the structure to be seismically isolated,
2 ... Structure to be supported or structure to support the structure to be isolated, and members or foundation parts on the side,
2-a ... Insertion cylinder (connecting member) of the piston-like member 1-p made of a structural member that supports the structure to be seismically isolated;
2-p ... piston-like member (connecting member) made of a structural member that supports the structure to be seismically isolated;
2-g ... a support member (connecting member) made of a structural member that supports the structure to be seismically isolated;
2-x: Universal rotating contact (connecting member) that connects support members made of structural members that are seismically isolated,
3 ... Seismic isolation plate,
3-a… Upper seismic isolation plate or upper seismic isolation plate (double or more seismic isolation device / upper seismic isolation plate with intermediate sliding part of sliding bearing)
3-b ... Lower base plate or lower base plate (double or higher base plate, lower base plate with intermediate sliding part of sliding bearing),
3-m ... intermediate base plate,
3-m1 ... Intermediate seismic isolation plate (Part 1)
3-m2 ... Intermediate seismic isolation plate (2),
3-m3 ... Intermediate seismic isolation plate (Part 3)
3-m4 ... Intermediate seismic isolation plate (Part 4)
3-m5 ... Intermediate seismic isolation plate (5)
3-m6 ... Intermediate seismic isolation plate (6)
3-t… Separation line of the sliding part with different friction coefficient of the seismic isolation plate (there is no actual line),
3-s ... Slide member / part connected vertically (slide member / part connecting the seismic isolation plates),
3-g: Up and down guide slide member / part,
3-c: Seal around the side of the seismic isolation plate or dustproof cover,
3-d: Up and down connecting slide member / part 3-s and upper / lower guide slide member / guide part of part 3-g,
3-u ... Protrusion on the seismic isolation plate,
3-v ... hollow on the seismic isolation plate (entering the protruding 3-u on the seismic isolation plate),
3-e: Elastic or plastic material laid on or attached to a seismic isolation plate,
4 ... slide member,
4-i ... Slide member inside,
4-o ... outside slide member,
4-oi ... The second and subsequent slide members,
4-p ... slide clasp,
4-v ... Slide hole on top,
4-a: Upper slide member,
4-as: Seismic isolation plate for upper slide member,
4-al ... the lower member of the upper slide member,
4-al1: Lower member of the upper slide member,
4-al2: Lower member of the upper slide member,
4-b ... Lower slide member,
4-bs… Seismic isolation plate for lower slide member,
4-bu ... the upper member of the lower slide member,
4-bu1 ... Upper member of the lower slide member,
4-bu2 ... the upper member of the lower slide member,
4-m ... intermediate slide member,
4-mm ... intermediate material for intermediate slide member,
4-av ... slide hole on the upper slide member,
4-bv ... slide hole on the lower slide member,
4-alv: slide hole on the lower member of the upper slide member,
4-buv: slide hole on the upper member of the lower slide member,
4-c: Holding member for the slide member (such as a plate),
4-s: A spring for a slide member, etc. (an elastic body such as a spring, air spring, rubber, laminated rubber, etc.) or an elastic body such as a magnet (using a repulsive force attracting force between magnets) is called a “spring” ),
4-fs: Presser leaf spring of slide member, etc.
4-t ... Bundle material 5 supporting the slide member 5 ... Roller ball (bearing) part or sliding part (referred to as sliding part),
5-a: Vertical seismic isolation device or sliding tube,
5-b: Vertical seismic isolation device or spring inserted into the cylinder of the sliding part,
5-c ... Vertical seismic isolation device or tip of sliding part attached to the tip of a spring inserted into the cylinder of the sliding part,
5-d: Vertical seismic isolation device or holding male screw such as a spring of a sliding tube,
5-e ... Ball (bearing),
5-f ... Roller (bearing),
5-er ... ball bearing circulation type rolling guide return hole / return ball row,
5-fr ... Roller bearing circulation type rolling guide return hole / return roller train,
5-g: Cage (ball bearing / roller bearing),
5-u ... upper part of sliding part (upper surface),
5-l ... Lower part of sliding part (lower surface),
6 ... Intermediate sliding part or intermediate sliding part with roller ball (bearing) (referred to as intermediate sliding part),
6-u… Sliding part upper part (upper surface),
6-l ... Lower part of sliding part (lower surface),
6-a ... first intermediate sliding part,
6-b ... second intermediate sliding part,
6-c ... Third intermediate sliding part,
6-d… Sliding part of intermediate sliding part with roller ball (bearing),
7: Fixed pin (engagement / friction material), pin (for the following branch numbers, also used for the explanation number of the delay device / generator),
7-a ... Piston-like member 7-p insertion cylinder / cylinder (fixing pin mounting part),
7-aa: The front chamber of the piston-like member 7-p into the insertion cylinder / cylinder,
7-ab ... Piston-like member 7-p insertion cylinder / cylinder attachment chamber (such as seismic sensor amplitude device) and passageway,
7-abj: passage opening from the insertion cylinder 7-a of the piston-like member 7-p to the attached chamber 7-ab,
7-ac ... Liquid storage tank or outside,
7-acj: An insertion tube of the piston-like member 7-p or a liquid storage tank 7-ac from the attached chamber 7-ab or an outlet / outlet path to the outside,
7-ao: liquid filling the insertion tube 7-a, accessory chamber 7-ab, liquid storage tank 7-ac, etc., or the height level of the liquid, etc.
7-b: Thread cutting for mounting / removal of fixing pin,
7-c ... Notch / groove / dent for fixing pin locking,
7-d ... male thread,
7-e ... pipe,
7-ec ... Connecting pipe to other fixing device,
7-er: return pipe, return path, return port (liquid storage tank 7-ac or external piston-type member 7-p insertion tube or return port to the attached chamber 7-ab),
7-f ... valve,
7-fs ... Check valve,
7-fso: Check valve (valve pipe) opening 7-fb: Ball valve,
7-sf ... Sliding lock valve,
7-sfo: Opening hole of sliding lock valve,
7-sff: The part which is not an opening hole of the slide type lock valve,
7-sfp ... resistance plate of sliding lock valve,
7-ef ... Electric valve, solenoid valve, mechanical valve, hydraulic / pneumatic (hydraulic / pneumatic) valve, valve 7-mf ... manual valve (for manual fixing in strong winds)
7-g ... Horizontal stand 7-h ... Action part (extruded part, tension part, etc.),
7-i: a spring that always closes the valve 7-f, etc.
7-j ... hole,
7-jo ... A hole where gas exits 7-a in the cylinder,
7-ji: a hole for gas to enter 7-a in the cylinder,
7-ja ... Air vent tube,
7-jc: Connecting port to other fixing device,
7-jcf: Blocking material for connecting port 7-jc (when connecting port is not used),
7-k: notch / groove / recess into which the first locking member 7-l is inserted,
7-l ... first locking member,
7-m: notch / groove / recess into which the second lock member 7-n is inserted,
7-n ... second locking member,
7-o ... springs, etc.
7-p ... piston-like member (operation part of the fixing device / operation part of the damper),
7-pa: a cylindrical piston-like member having a groove 7-pr on the surface and freely rotatable by a rotating mandrel 7-x,
7-pb: a member having a support point 7-z for a wire, rope, cable, rod, etc. 8 linked with a piston-like member 7-pa and a rotating mandrel 7-x,
7-pc ... Dust-proof / waterproof cover for the insertion tube 7-a opening,
7-pd: Dust / waterproof cover 7-pc sealing member,
7-pg ... Guide provided on the surface of the piston-like member 7-pa (the piston-like member 7-pa moves while the pin 7-ph is in it)
7-ph ... pin 7-pha ... pin 7-ph insertion tube that fits into guide 7-pg and regulates the movement of piston-like member 7-pa,
7-pi: On the guide 7-pg, when the piston-like member 7-pa comes out of the cylinder 7-a, the point where the pin 7-ph is located 7-pj: On the guide 7-pg, The point 7-pk where the pin 7-ph is located when the piston-like member 7-pa enters the cylinder 7-a the most, 7-pk ... the straight part 7-pl of the guide 7-pg ... the curved part of the guide 7-pg 7-pm ... an arm member protruding from the fixing pin 7,
7-pp ... pipe for sending liquid from piston-like member of wind sensor,
7-psa… External side fixing pin (of the separation type fixing pin),
7-psb: the end of the external fixing pin 7-psa that contacts the internal fixing pin 7-psc,
7-psc ... internal side fixing pin (of the separate type fixing pin),
7-psd: the end of the internal fixing pin 7-psc that contacts the external fixing pin 7-psa,
7-q… Wind sensor (with power supply that operates the fixing pin of the fixing device by the signal from the wind sensor),
7-qd: Wind generator type wind sensor 7-ql: Signal line from wind sensor / earthquake sensor (wire / rope / cable / rod, electrical cord, or oil or other liquid or gas pipe),
7-r ... Plate that receives wind pressure (wind pressure plate),
7-s ... Shear pin type fixing pin,
7-t ... Hydraulic pump linked with wind pressure plate,
7-u ... Hydraulic pump for operating the fixing device,
7-v: Insertion part such as fixing pins,
7-vm: Insertion part of concave shape such as mortar shape or spherical shape of fixed pin,
7-vmc: Fixed pin mortar shape, spherical shape, etc., with a concave insertion part with a small radius of curvature or a tight gradient,
7-vn: flat plate for receiving the fixing pin (or its tip 7-w) 7-w ... the tip of the fixing pin,
7-wm: Friction material with high frictional resistance 7-x: Rotating shaft / Rotating mandrel, Rotating shaft insertion part,
7-y ... tail,
7-z: wire, rope, cable, support point of rod 8,
8 ... Wire, rope, cable, rod, etc.
8-f: Flexible members (connection members) such as wires, ropes and cables,
8-fj: Flexible members such as wires, ropes and cables, or support points (flexible joints) such as springs,
8-d ... Rod etc.
8-e ... the end of 8-d rod, etc.
8-j: 8-d flexible joints such as rods,
8-u ... Upper chord material,
8-l ... lower chord material,
8-r ... release,
8-rf ... Release material,
8-y: Support points that can adjust the tension of the wire, rope, cable, rod, etc. 8 provided on the suspension member 20-s and allow twisting due to rotation,
8-z ... Joints of rods 8-d that are restrained in the vertical direction and can rotate freely in the horizontal direction,
9 ... spring etc.
9-c: Spring for compression, etc.
9-t ... Spring for tension, etc.
9-u ... Horizontal vibration spring, etc.
10 ... Stopping member such as a spring (attached to the structure to be seismically isolated directly below it (in the opposite case, the structure that supports the structure to be seismically isolated), etc.)
11: Locking member for fixing pin (member for locking the fixing pin),
11-a: Lock member of the lock member of the fixed pin (member for locking the lock member of the fixed pin)
11-o: Play between the fixing pin 7 and the lock member 11,
11-s: a fixing member that allows the locking member 11 of the fixing pin to slide and restricts the direction other than the sliding direction;
11-v: Lock hole of the lock member 11 of the fixing pin,
11-x: Rotating mandrel of the lock member 11 of the fixed pin,
12 ... Hanging material for fixed pins,
12-f: Mounting part for fixed pin suspension, spring, etc. (the structure having the mounting part 12-f, the structure to be isolated, the structure to be supported, or the structure to support the structure to be isolated) Mounted on)
13 ... Earthquake sensor amplitude device (pendulum type),
14 ... Earthquake sensor amplitude device (gravity restoration type),
15 ... Earthquake sensor amplitude device (spring restoration type),
15-s… Seismic sensor amplitude device 15 sensitivity adjustment screw,
16 ... cutting blade,
17 ... Action part of the seismic sensor (amplitude) device (extruded part, tension part, etc.),
18 ... cushioning material, cushioning material such as viscous material,
19 ... Wire, rope or cable pulley,
19-a: guide member such as a roller that converts the displacement of the wire, rope, cable, rod, etc. 8 only in the tension (compression) direction and does not become a resistance,
19-i: Rotating shaft and mounting portion of pulley 19;
20 ... A weight that vibrates during an earthquake of the earthquake sensor (amplitude) device (the fixed point state looks relative to the ground when viewed from the ground. When the weight frequency approaches the seismic frequency, that is, in the resonance range. It really vibrates when approaching)
20-a ... peripheral material 20-b (ball weight)
20-bb ... a small ball built into a ball-type weight,
20-bs ... Upper presser of ball type weight 20-b (attached to the fixing device main body),
20-c: Cover of the gap between the insertion cylinder 7-a of the piston-like member 7-p or the liquid storage tank 7-ac from the auxiliary chamber 7-ab or the outlet / exit path acj to the outside and the weights 20, 20-b Material,
20-cc: Cover of the gap between the insertion cylinder 7-a of the piston-like member 7-p or the liquid storage tank 7-ac from the accessory chamber 7-ab or the outlet / exit path acj to the outside and the weights 20, 20-b A tube,
20-cp: valve pipe that becomes a valve of the outlet / outlet path acj by the operation of the weight 20, 20-b,
20-cpt ... the tip that contacts the weight of the valve tube,
20-cpo ... valve pipe opening 20-cpi ... valve pipe suction port 20-cps ... valve pipe support (attached to the fixing device body),
20-cpss: Spherical or mortar or cylindrical valley surface that slides (slides or rolls) the weights 20 and 20-b of the valve tube support and seismic sensor amplitude device (slip / roll) Rolling surface part (the same applies hereinafter) that also serves as a seismic isolation plate (attached to the fixing device body),
20-cpssu: Curved weights 20 parallel to the base isolation plate 20-cpss, 20-b upper presser (attached to the fixing device body),
20-cpso: valve pipe support opening 20-cs: receiving member (attached to the fixing device main body) that is attached to the fixing device main body and receives the pipe 20-cp and blocks the flow from the normal pipe 20-cp. Are)
20-d ... Get up
20-da: the weight 20-db of the rising subjuvenile weight 20-d ... the connecting portion 20-dc of the rising subjuvenile weight 20-d ... the valve part 20-d of the rising subjuvenile weight 20-d e ... valve by weight,
20-f: Suspension member mounting part of weight 20, 20-a (structure having a mounting part 20-f, a structure to be isolated or a structure to be supported, or a structure to support a structure to be isolated) Mounted on the body),
20-h: Pendulum fulcrum of weights 20, 20-a, 20-e (hanging material 20-s),
20-i: a support portion for receiving a fulcrum of a pendulum (of a suspension member 20-s) of weights 20, 20-a, 20-e
20-j: weight 20, 20-a, 20-e (suspending material 20-s) pendulum support,
20-k ... weight 20, 20-a, 20-e pendulum support spring (of suspension material 20-s), etc.
20-s ... weight 20, 20-a suspension material,
21 ... Fixed device automatic restoration device,
22 ... Automatic control device for fixed device,
22-a ... Fixed device automatic control device (electromagnet),
22-b ... Fixed device automatic control device (motor),
23 ... Electric wire,
23-c ... Contacts such as electricity,
24 ... Slide device for amplitude adjustment,
25 ... springs, etc.
25-a ... Restoration spring, etc.
25-b: springs for preventing detachment, etc.
26 ... cushioning material / elastic material / plastic material,
26-a ... cushioning material,
26-b ... elastic material,
26-c: Rigid member with cushioning material / elastic material,
27 ... engaging member connecting member,
27-p: retaining washer or plate for engaging material connecting member,
28 ... Rigid plate (laminated rubber),
29 ... rubber or spring (including air spring) body,
30 ... Plastic that is soluble in organic solvents or plastic that is soluble in water,
31 ... (new gravity restoration type seismic isolation device, seismic sensor (amplitude) device, fixing device, damper) trumpet-shaped or mortar-shaped insertion port or insertion port with a roller,
32. Slide device for absorbing the vertical displacement of the sliding part,
33 ... the ground,
34 ... Trumpet shape, mortar shape, etc., such as a spring for restoration, or insertion port with a roller,
35. Sliding parts, intermediate sliding parts, depressions of balls or rollers, etc.
36 ... interlocking mechanism,
36-a ... pin,
36-b ... Reiko,
36-bf… The valve part by the lion,
36-c ... rack,
36-ca: rack with teeth inclined at different angles for each moving direction,
36-cb: a movable member having a rack 36-ca and connected to an arm member 7-pm protruding from the fixed pin 7 at a fulcrum 36-cc,
36-cc: a movable fulcrum where the movable member 36-cb is connected to the arm member 7-pm,
36-cd ... Slides such as racks and weights,
36-cg ... guide (supports slide member 36-cs),
36-cs ... slide member (with rack 36-c on the surface),
36-cw ... Weight 36-d ... Gear (large)
36-da: gears having teeth inclined at different angles for each rotation direction,
36-e ... gear (small),
36-f ...
36-g ... fixed pulley,
36-h… The fulcrum of Choshi,
36-hs ... the supporting part of the fulcrum of Choshi,
36-i: Rotating shaft and mounting part of pulley / gear,
36-il: Bearings that support the pulleys and gears so that they can slide freely.
36-j: At the point of action of the lever, the support point of the wire, rope, rod, etc. 8 attached to the lever,
36-ja: At the point of action of the lever, the support point 36-k of the lock member 11, the support point of the wire, rope, rod 8 etc. attached to the gear,
36-l: The transmission point of the force from the weight 20, 20-b to the insulator at the leverage point of the insulator
36-m ... Choshi's power point insertion part,
36-n ... escape wheel 36-o ... ankle 36-p ... nail 36-o nail (1)
36-q ... Nail of Uncle 36-o (2)
36-r ... fulcrum 36-s of the ankle 36-o ... flexible material 36-t ... flexible joint 36-ta ... flexible protective cover 36-u ... surface member 36-ue ... gentle slope 36- of the surface member 36-u us ... Steep slope 36-um of surface member 36-u ... Face material 36-vm of surface member 36-u ... Spherical surface, mortar or cylindrical valley that slides (slides and rolls) the weights 20, 20-b of the seismic sensor amplitude device Recessed sliding surface part (slide / rolling surface part, the same applies below)
36-w ... turbine (windmill),
36-wa ... turbine blade (windmill) blades (flexible),
36-wb: a member that supports the blade 36-wa of the water turbine (wind turbine) (so as not to bend),
36-z… Long hole (to transmit only the tensile force with an amplifier etc., not to transmit the compressive force, or vice versa),
37 ... Input interlocking unit,
38 ... Output interlocking unit,
39: Pin state fixing with bolts, etc.
40 ... L-shaped member (of the tensile force limited transmission device),
41 ... Horizontal members on foundations such as foundations,
42 ... structural plywood, etc.
43 ... Pillar,
44 ... Generator 45 ... Lock member control device (electromagnet)
46 ... Lock member control device (motor)
47. Lock member control device

Claims (1)

Provided between the structure to be isolated and the structure supporting the structure to be isolated;
An upper slide member having a downward concave slide surface portion or a flat slide surface portion and an upper slide member having an upward concave slide surface portion or a flat slide surface portion are configured to engage and slide in a direction intersecting each other,
And, it is configured by providing the upper slide member in a structure to be isolated, and providing the lower slide member in a structure that supports the structure to be isolated,
An intermediate sliding part or an intermediate sliding part with a roller or a ball may be provided between the upper slide member and the lower slide member,
The upper slide member and lower slide member have slide holes that are elongated horizontally.
These slide members are configured to be able to slide by engaging with both slide holes in a direction intersecting each other,
On the lower surface of the upper member across the slide hole of the upper slide member, there is a downward concave sliding surface portion,
An upper concave sliding surface portion on which the downward concave sliding surface portion of the lower surface of the upper sliding member can slide is formed on the upper surface of the upper member sandwiching the slide hole of the lower sliding member, and a downward convex sliding surface portion is provided on the lower surface. Have
The upper slide member has an upward convex sliding surface portion that can slide on the lower convex sliding surface portion of the lower slide member on the upper surface of the lower member sandwiching the slide hole, and a downward concave shape on the lower surface. It has a sliding surface part, and is formed by having an upward concave sliding surface part on which the downward concave sliding surface part of the lower surface of the lower member of the upper sliding member can slide on the upper surface of the lower member that sandwiches the slide hole of the lower sliding member. Seismic isolation device characterized by

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