JP2002357015A - Vibration control device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To efficiently conduct works in which a vibration damper is installed in a structure. SOLUTION: In the vibration-control damper unit 13, an upper-section fixing member 28 and a lower-section fixing member 26 are fixed temporarily onto the rear of an exterior-wall panel 30 by fastening members 36 such as nails, wooden screws or the like under the state in which a hydraulic damper 25 is arranged between an upper-section transmission member 24 and a lower- section transmission member 22, and the unit 13 is assembled so as not to be separated during transport. The lower-section fixing member 26 is fixed onto the lower-section transmission member 22. The upper-section fixing member 28 is fixed onto the upper-section transmission member 24. The lower-section fixing member 26 and the upper-section fixing member 28 are fixed on the side inner than the end section of the panel 30 so that spaces corresponding to the height size sections of a lower beam 16 and an upper beam 18 by the fastening members 36 are emptied. Accordingly, assembly works at a time when the unit 13 is mounted on a building unit 20 are also conducted easily in the unit 13.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a vibration damping device, and more particularly to a vibration damping device configured to attach a damper for absorbing vibration energy to a wall of a structure.

[0002]

2. Description of the Related Art In a conventional vibration damping device used for a general house, a hydraulic damper is provided between a panel-shaped upper transmission member fixed to a beam and a panel-shaped lower transmission member fixed to a foundation such as a floor. The cylinder end and the piston rod end of the hydraulic damper are connected to an upper transmission member or a lower transmission member that transmits horizontal vibration.

[0003] The present applicant has disclosed the above-mentioned prior art as shown in FIG.
The development of a vibration damping device having the configuration shown in FIG.

In FIG. 14, a conventional vibration damping device 1 is installed in a wall surface of a building unit (building frame) 5 composed of a pillar 2, a lower beam (base) 3, and an upper beam 4 of a building. The vibration damping device 1 is provided with a rectangular lower transmission member 7 fixed to the lower beam 3 and a rectangular upper transmission member 8 fixed to the upper beam 4 in addition to the vibration damper 6. The lower transmission member 7 and the upper transmission member 8 are formed in substantially the same shape, and a vibration damper 6 is mounted between the lower transmission member 7 and the upper transmission member 8.

[0005] The lower transmission member 7 and the lower beam 3 are attached to the mounting jig 9.
And is fixed by a fastening member 11 such as a nail or a bolt. Further, the upper transmission member 8 and the upper beam 4 are fixed via a mounting jig 9 by a fastening member 10 such as a nail or a bolt.

When the building unit 5 is deformed in the horizontal direction (A and B directions) by the acceleration due to the earthquake, the lower beam 3
A relative displacement occurs between the layer between the upper beam 4 and the upper beam 4, and the displacement is transmitted to the vibration damper 6 via the lower transmission member 7 and the upper transmission member 8. At that time, the vibration damper 6 generates a damping force according to the relative displacement between the lower transmission member 7 and the upper transmission member 8 to attenuate the vibration of the building unit 5 and suppress the shaking of the building.

[0007]

The above conventional vibration damping device 1
Is fixed at the site, so that the lower transmission member 7 is fixed to the lower beam 3, and the upper transmission member 8 is fixed to the upper beam 4,
Vibration damper 6 between lower transmission member 7 and upper transmission member 8
Is installed in the building unit (building frame) 5 of the structure by performing the work process such as mounting, it is difficult to efficiently assemble unless the worker is skilled, and when the worker is not used to it, However, there is a problem that the mounting operation takes time.

Therefore, an object of the present invention is to provide a vibration damping device which solves the above problems.

[0009]

In order to solve the above problems, the present invention has the following features.

According to the first aspect of the present invention, a pillar of a structure,
An upper transmission member that is provided in a vertical wall-shaped space formed of beams and transmits horizontal vibration parallel to the wall-shaped space;
The lower transmission member, which is provided in the vertical wall-shaped space formed from the foundation and pillars of the structure and transmits the horizontal vibration parallel to the wall-shaped space from the foundation, and between the upper transmission member and the lower transmission member In a vibration damping device having a damper provided to buffer relative displacement, an upper fixing member fixed to an upper end of an upper transmitting member, a lower fixing member fixed to a lower end of a lower transmitting member, and an upper transmitting member A holding member for holding the upper fixing member and the lower fixing member at a mounting position separated by a predetermined distance in a state where a damper is arranged between the member and the lower transmission member, and as a pre-assembled unit at a factory or the like. It can be manufactured, transported to the site as it is, and attached to the structure together with the holding member, so that even an operator who is not accustomed to assembling work can easily attach it.

According to the second aspect of the present invention, when the holding member is one of
Consisting of one panel, assembly work, transport work and on-site mounting work can be performed efficiently.

According to a third aspect of the present invention, there is provided a pair of left and right vertical members, one end of which is fixed to the upper fixing member, the other end of which is fixed to the lower fixing member, and which extends vertically. A holding member holding the damper via the upper transmission member and the lower transmission member, and transmitting a relative displacement of the upper transmission member and the lower transmission member to the damper. When the vibration control operation is performed, the horizontal member can guide the sliding operation of the upper transmission member and the lower transmission member.

According to a fourth aspect of the present invention, the upper fixing member or the lower fixing member is vertically movable with respect to the holding member so that the damper is inclined so that the upper fixing member and the lower fixing member can be separated from each other. Equipped with a height adjustment mechanism that adjusts the gap, after attaching the holding member to the on-site structure, releasing the upper fixing member or the lower fixing member, the damper tilts and the upper transmission member and the lower transmission member The distance from the transmission member can be changed, and the mounting position of the upper fixing member or the lower fixing member can be adjusted to a height according to the structure at the site.

[0014]

Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a front view showing a first embodiment of the vibration damping device according to the present invention. As shown in FIG. 1, the vibration damping device 12 has a structure in which a vibration damper unit 13 for attenuating vibrations of a building in directions A and B is attached to a building unit 20 of a structure. The building unit 20
Pillars 14 erected between the first floor and the second floor, and lower beams 16 (base) suspended so as to be fixed to the foundation 15 on the first floor
And a wall-shaped space formed by an upper beam 18 laid so as to support the second floor.

The vibration damper unit 13 includes a lower transmission member 22 fixed to the lower beam 16, an upper transmission member 24 fixed to the upper beam 18, a lower transmission member 22, and an upper transmission member 2.
4, a hydraulic damper 25 operably mounted in the horizontal direction, a lower fixed member (lower liner) 26 fixed to the lower end of the lower transmission member 22, and an upper portion fixed to the upper end of the upper transmission member 24. A fixing member (upper liner) 28, an outer wall panel (holding member) 30 (represented by a dashed line in FIG. 1) for holding the upper fixing member 28 and the lower fixing member 26,
It is composed of Then, the vibration damper unit 13
After the above parts are assembled in a factory, they are transported to the site and attached to the building unit 20 on the site.

A bracket 32 for rotatably supporting the cylinder 25a of the hydraulic damper 25 is fixed to the upper end of the lower transmission member 22. At the lower end of the upper transmission member 24, a bracket 34 for rotatably supporting the piston rod 25b of the hydraulic damper 25 is fixed. Therefore, the hydraulic damper 25 is mounted so as to be bridged between the bracket 34 fixed to the lower end of the upper transmission member 24 and the bracket 34 fixed to the upper end of the lower transmission member 22. Member 22 and upper transmission member 24
Vibration in the horizontal direction (A, B directions) due to the relative displacement with respect to.

The hydraulic damper 25 has support portions 32a, 34 having both ends rising from brackets 32, 34, respectively.
Since it is provided rotatably with respect to a, the height position of the lower transmission member 22 or the upper transmission member 24 can be adjusted by operating from a horizontal state to an inclined state rotated by a predetermined angle.

FIGS. 2A and 2B show the structure of the first embodiment of the vibration damper unit 13. FIG. 2A is a front view, and FIG.
It is -A sectional drawing. FIG. 3 is an enlarged longitudinal sectional view showing an AA section. As shown in FIGS. 2A and 2B and FIG. 3, the vibration damper unit 13 includes the upper fixing member 28 with the hydraulic damper 25 disposed between the upper transmission member 24 and the lower transmission member 22. The lower fixing member 26 is temporarily fixed to the back surface of the outer wall panel 30 with a fastening member 36 such as a nail or a wood screw, and is assembled so as not to be separated during transportation. The upper fixing member 28 and the lower fixing member 26 are temporarily fixed to the back surface of the outer wall panel 30 such that the vertical separation position is slightly smaller than the separation distance between the lower beam 16 and the upper beam 18 of the building unit 20. You.

The lower fixing member 26 has a groove 26a in which the lower end of the lower transmission member 22 is fitted.
Is fixed with an adhesive in a state where the lower end of the lower transmission member 22 is fitted. The upper fixing member 28 has a groove 28a into which the upper end of the upper transmission member 24 is fitted, and is fixed to the groove 28a by an adhesive with the upper end of the upper transmission member 24 fitted. You.

Further, the lower transmission member 22 and the upper transmission member 24 are connected to the lower fixing member 38 via a metal reinforcing member 38 having front and rear surfaces and side surfaces formed in an L-shape and a fastening member 40 such as a nail or a wood screw. 26, is fixed to the upper fixing member 28. The lower fixing member 26 and the upper fixing member 28
6. It is fixed inside the end of the outer wall panel 30 so that a space corresponding to the height of the upper beam 18 is vacant.

The lower fixing member 26 and the upper fixing member 2
8 is formed about twice as thick as the thickness (dimension in the front-rear direction) of the lower transmission member 22 and the upper transmission member 24. Therefore, the hydraulic damper 25 is lifted from the outer wall panel 30 via a predetermined gap (in a non-contact state), and
4 and is held between the lower transmission member 22 so as not to come into contact with the outer wall panel 30 during the vibration control operation.

As described above, the vibration damper unit 13
The lower fixing member 26 and the upper fixing member 28 are temporarily fixed to the rear surface of the outer wall panel 30 to lower the lower transmitting member 22 and the upper transmitting member 2.
4. Since the hydraulic damper 25 can be handled as one assembly, the transfer from the factory to the site can be easily performed, and there is no separation during the transfer and no displacement of the mounting position. Therefore, the damping unit 13 can be easily assembled when the damping unit 13 is attached to the building unit 20.

Moreover, since the lower transmission member 22, the upper transmission member 24, and the hydraulic damper 25 can be assembled more easily than the method of assembling them one by one on site, the operator does not need to be skilled and has little experience. Even workers can assemble efficiently.

In the vibration damper unit 13, after the outer wall panel 30 is fixed to the pillar 14, the lower beam 16, and the upper beam 18, the temporary fixing fastening member 36 is removed, and the lower fixing member 26 and the upper fixing member are fixed. The mounting position (height) in the vertical direction is adjusted so that the member 28 contacts the lower beam 16 and the upper beam 18.

At this time, the lower transmission member 22 or the upper transmission member 24 is provided so that both end portions of the hydraulic damper 25 are rotatable with respect to the support portions 32a and 34a rising from the brackets 32 and 34, respectively. The height position is adjusted by operating from a horizontal state to an inclined state rotated by a predetermined angle.

In the first embodiment, the outer wall panel 30
Is used as a holding member, but an inner wall panel may be used.

Next, a second embodiment will be described. FIG.
7A and 7B are diagrams illustrating a configuration of a second embodiment of a vibration damper unit, wherein FIG. 7A is a front view, FIG. 7B is a right side view, and FIG.
It is B sectional drawing. FIG. 5 is a front view showing the shape of the guide member. FIG. 6 is an enlarged longitudinal sectional view showing a BB section. 4 (A) to 4 (C) to FIG. 6, the same parts as those in the first embodiment are denoted by the same reference numerals, and description thereof will be omitted. As shown in FIGS. 4A to 4C and 5, the vibration damper unit 41 of the second embodiment is slidably held on the front and rear surfaces of the lower transmission member 22 and the upper transmission member 24. A guide member 42 as a holding member is attached. The guide member 42 is called a “ladder edge” formed in a ladder shape, and is vertically extended between both ends of the lower fixing member 26 and both ends of the upper fixing member 28 in a vertical direction. It is composed of a pair of vertically mounted members 44 and a horizontal member 46 which is horizontally suspended at predetermined intervals between the pair of vertically mounted members 44.

As shown in FIG. 5, the guide member 42 has both ends of a vertical member 44 fixed to the lower fixing member 26 and the upper fixing member 28, and the horizontal member 46 is connected to the lower transmitting member 22 and the upper transmitting member. The member 24 is laterally opposed to the front and rear surfaces of the member 24.

In this embodiment, the horizontal member 46 is one-third, two-thirds of the lower transmission member 22 and the upper transmission member 24.
As shown in an enlarged view in FIG. 6, the lower transmission member 22 and the upper transmission member 24 abut against the front and rear surfaces of the lower transmission member 22 and the upper transmission member 24, respectively. To prevent the hydraulic damper 25 from colliding with the outer wall panel 30, vibration is input and the lower transmission member 22 and the upper transmission member 24 move relative to the extending direction of the horizontal member 46. Guide to be displaced.

In a space 48 defined by the vertical member 44 and the horizontal member 46 of the guide member 42, for example,
A heat insulating material or the like may be filled.

As described above, the vibration damper unit 41 is
The vertical member 44 of the guide member 42 is mounted and fixed between the lower fixing member 26 and the upper fixing member 28, and the horizontal member 46 is fixed.
The lower transmission member 22, the upper transmission member 24, and the hydraulic damper 25 can be treated as one assembly by facing the front and rear surfaces of the lower transmission member 22 and the upper transmission member 24 that support the hydraulic damper 25. The transfer to the site can be easily performed, and there is no separation during the transfer and no displacement of the mounting position.

Therefore, the vibration damper unit 41 is easier to assemble than the method of assembling the lower transmission member 22, the upper transmission member 24, and the hydraulic damper 25 one by one on site, and the worker is skilled. There is no need, and even inexperienced workers can efficiently assemble.

Next, a third embodiment will be described. FIG.
7A and 7B are diagrams showing a configuration of a third embodiment of a vibration damper unit, wherein FIG. 7A is a front view and FIG. FIG. 8 is a longitudinal sectional view showing a CC section in an enlarged manner. 7 (A), (B) and FIG. 8, the same parts as those in the first embodiment are denoted by the same reference numerals, and description thereof will be omitted. As shown in FIGS. 7A and 7B and FIG. 8, in the vibration damper unit 51 of the third embodiment, a hydraulic damper 25 is disposed between the upper transmission member 24 and the lower transmission member 22. In this state, the upper fixing member 28 and the lower fixing member 26 are temporarily fixed to the back surface of the outer wall panel 30 as a holding member by a fastening member 36 such as a nail or a wood screw, and the lower transmitting member 22
A guide member 42 slidably held on the front and rear surfaces of the upper transmission member 24 is attached.

The lower end of the guide member 42 slidably contacts the side surface of the lower fixing member 26. Incidentally, the guide member may be temporarily fixed to the lower fixing member 26 with a wood screw or the like to serve as a holding member. In this case, the outer wall panel 30 may be omitted.

Therefore, the vibration damper unit 51 includes the lower fixing member 26 and the upper fixing member 2 on the rear surface of the outer wall panel 30.
8, the vertical member 44 of the guide member 42 is mounted and fixed between the lower fixing member 26 and the upper fixing member 28, and the horizontal member 46 is fixed to the lower transmission member 22 and the upper transmission member 24. Since the lower transmission member 22, the upper transmission member 24, and the hydraulic damper 25 can be handled as one assembly facing the front and rear surfaces, transportation from the factory to the site can be easily performed, and separation during transportation, The mounting position does not shift.

[0036] Therefore, the vibration damper unit 41 can be easily assembled when the vibration damper unit 41 is mounted on the building unit 20. Therefore, there is no need for skilled workers, and even an inexperienced worker can efficiently assemble. .

Here, the vibration damper units 13 and 4
A method of adjusting the height when attaching the first and the 51 to the building unit 20 will be described. As described above, in the vibration damper units 13, 41, 51, the building unit 20 is used.
Lower fixing member 26 and upper fixing member 2 when attaching to
8 can be adjusted.

FIGS. 9A and 9B are views for explaining a first embodiment of the height adjusting mechanism, wherein FIG. 9A is a front view and FIG. 9B is a longitudinal sectional view. As shown in FIGS. 9A and 9B, the upper fixing member 28 and the lower fixing member 26 have a vertically separated position slightly smaller than the distance between the lower beam 16 and the upper beam 18 of the building unit 20. Since the fixing member 36 is temporarily fixed to the back surface of the outer wall panel 30 so as to have the dimensions, for example, when the upper fixing member 28 is fixed in a state in which the upper fixing member 28 is in contact with the upper beam 18, the lower fixing member 26 The lower beam 16 is attached at a position separated by the gap S. When there is no gap S, the lower fixing member 26 is fixed to the lower beam 16 without performing the height adjustment work.

However, the vibration damper unit 13,
When attaching the 41 and 51 to the building unit 20, if there is the gap S, a height adjustment operation by the height adjustment mechanism 52 is performed. Fastening member 36 constituting height adjusting mechanism 52
Is made of nails or wood screws, and is mounted with its head slightly floating above the surface of the outer wall panel 30. Therefore, the operator can easily remove the fastening member 36 that temporarily fixed the lower fixing member 26.

When the fastening member 36 is removed, FIG.
As shown in (B), when the hydraulic damper 25 rotates and inclines from the horizontal state, the lower fixing member 26 descends by its own weight and contacts the lower beam 16 serving as a base. At this time, an adhesive is applied between the lower fixing member 26 and the lower beam 16, and the lower fixing member 26 is firmly fixed by descending.

Next, the fastening member 36 is driven into the lower fixing member 26 and the lower beam 16 from the surface of the outer wall panel 30 to fix the lower fixing member 26 and the lower beam 16. It is fixed with a wood screw 49.

Thus, just by removing the fastening member 36,
Since the lower fixing member 26 can be moved to a position where it contacts the lower beam 16 and fixed, the height can be adjusted relatively easily even on site.

FIGS. 11A and 11B are views for explaining a second embodiment of the height adjusting mechanism, wherein FIG. 11A is a front view, and FIG.
It is a longitudinal cross-sectional view. As shown in FIGS. 11A and 11B, the height adjusting mechanism 54 of the second embodiment includes the outer wall panel 30.
Are provided with a plurality of elongated holes 56 extending in the vertical direction, and the fastening members 36 are inserted through the elongated holes 56 and temporarily fixed. Therefore, at the stage of assembly at the factory, the long hole 56
The outer wall panel 30 via the fastening member 36 inserted through the
It is fixed to the lower fixing member 26.

Then, the vibration damper units 13, 41,
When attaching the 51 to the building unit 20, if the gap S exists between the lower fixing member 26 and the lower beam 16, by loosening the fastening member 36 of the height adjustment mechanism 54, the head of the fastening member 36 It is in a state of slightly floating from the surface of the outer wall panel 30. Accordingly, the fastening member 36 can slide in the elongated hole 56, and the fastening member 36 can be lowered along the elongated hole 56 by the gap S to perform a height adjustment operation.

When the fastening member 36 slides in the long hole 56, the hydraulic damper 25 rotates and inclines from the horizontal state, so that the lower fixing member 26 comes into contact with the lower beam 16. At this time, the space between the lower fixing member 26 and the lower beam 16 is firmly fixed by an adhesive.

Next, the outer wall panel 30 other than the slot 56
The fastening member 36 is driven into the lower fixing member 26 and the lower beam 16 from the surface to fix the lower fixing member 26 and the lower beam 16.

As described above, only by loosening the fastening member 36, the fastening member 36 slides in the long hole 56 and the lower fixing member 2
6 can be moved to a position where it contacts the lower beam 16, so that the height can be adjusted relatively easily even on site.

FIGS. 12A and 12B are views for explaining a third embodiment of the height adjusting mechanism, wherein FIG. 12A is a plan view and FIG. 12B is a front view. 13A and 13B are views for explaining a third embodiment of the height adjusting mechanism, wherein FIG. 13A is a front view, and FIG. 13B is a vertical sectional view taken along the line E-E. As shown in FIGS. 12A and 12B, the height adjusting mechanism 58 of the third embodiment includes a spacer 60 having an inclined surface 60c.
And used by being separated into a first spacer 60a and a second spacer 60b. The entire length La of the spacer 60 is formed to be longer than the lateral width L of the lower fixing member 26, and the depth dimension Lb is equal to the thickness dimension of the lower fixing member 26 in the front-rear direction.

The spacer 60 is formed such that the inclined surface 60c is inclined at an angle α, and the height Lc on the right end of the entire length is higher than the height Ld on the left end of the entire length. (Lc> Ld).

As shown in FIGS. 13A and 13B, the vibration damper units 13, 41 and 51 are connected to the building unit 20.
When the space 60 is provided between the lower fixing member 26 and the lower beam 16, the spacer 60 is cut at a predetermined length L to separate the spacer 60 into a first spacer 60a and a second spacer 60b. The spacer 60a is inserted into the gap S with the inclined surface 60c facing up. Subsequently, the second spacer 60b is inserted into the gap S with the inclined surface 60c facing down, and overlaps the first spacer 60a.

As described above, the first spacer 60a and the second spacer 60b are inserted between the lower fixing member 26 and the lower beam 16 with the inclined surfaces 60c facing each other. Alternatively, the height at which both members are overlapped is adjusted by the relative insertion position of the second spacer 60b. Then, the first spacer 60a and the second spacer 6
In the case of Ob, the inclined surfaces 60c are fixed to each other by an adhesive, and the space between the lower fixing member 26 and the lower beam 16 is also fixed by the adhesive.

Next, the fastening member 36 is driven into the lower fixing member 26 and the lower beam 16 from the surface of the outer wall panel 30 to fix the lower fixing member 26 and the lower beam 16.

As described above, the first spacer 60a and the second spacer 60b cut to a predetermined length are simply inserted between the lower fixing member 26 and the lower beam 16 with the inclined surfaces 60c facing each other. The gap S can be easily filled,
The height can be adjusted relatively easily even on site.

In the above-described embodiment, the configuration in which one hydraulic damper 13 is disposed between the transmission members has been described as an example. However, the present invention is not limited to this, and a plurality of hydraulic dampers may be disposed. Of course.

When the vibration damping device of the present invention is provided on two or more floors, the beam on the lower floor corresponds to the foundation (base) of the present invention.

[0056]

As described above, according to the first aspect of the present invention, the upper fixing member fixed to the upper end of the upper transmitting member;
A lower fixing member fixed to a lower end of the lower transmitting member, and a damper disposed between the upper transmitting member and the lower transmitting member, the upper fixing member and the lower fixing member being held at a mounting position separated by a predetermined distance. Since it is equipped with a holding member, it can be manufactured as an assembly unit in advance at a factory or the like, transported to the site as it is, and attached to the structure together with the holding member, so that even workers who are not accustomed to assembly work can easily It is attached.

According to the second aspect of the present invention, since the holding member is formed of one panel, the assembling work, the transporting work, and the on-site mounting work can be performed efficiently.

According to the third aspect of the present invention, one end is fixed to the upper fixing member, and the other end is fixed to the lower fixing member. A holding member holds the damper via the upper transmission member and the lower transmission member, and a relative displacement between the upper transmission member and the lower transmission member. The horizontal member can guide the sliding operation of the upper transmission member and the lower transmission member during the vibration damping operation transmitted to the damper.

According to the fourth aspect of the present invention, the upper fixing member and the lower fixing member are made movable in the vertical direction with respect to the holding member, so that the damper is inclined so that the upper fixing member and the lower fixing member are tilted. The height adjustment mechanism that adjusts the distance between the upper and lower fixing members is released after the holding member is attached to the on-site structure and the upper fixing member or the lower fixing member is released. The distance between the member and the lower transmission member can be changed, and the mounting position of the upper fixing member or the lower fixing member can be adjusted to a height according to the structure at the site.

[Brief description of the drawings]

FIG. 1 is a front view showing a first embodiment of a vibration damping device according to the present invention.

FIGS. 2A and 2B are diagrams showing a configuration of a first embodiment of a vibration damper unit 13; FIG. 2A is a front view, and FIG.

FIG. 3 is an enlarged longitudinal sectional view showing an AA section.

4A and 4B are diagrams showing a configuration of a vibration damper unit according to a second embodiment, wherein FIG. 4A is a front view, FIG. 4B is a right side view, and FIG.
Is a BB cross-sectional view.

FIG. 5 is a front view showing a shape of a guide member.

FIG. 6 is an enlarged longitudinal sectional view showing a BB section.

FIGS. 7A and 7B are diagrams showing a configuration of a third embodiment of the vibration damper unit, wherein FIG. 7A is a front view and FIG.

FIG. 8 is an enlarged longitudinal sectional view showing a CC section.

FIGS. 9A and 9B are views for explaining the first embodiment of the height adjusting mechanism, wherein FIG. 9A is a front view and FIG. 9B is a longitudinal sectional view.

FIGS. 10A and 10B are views for explaining a state after height adjustment of the first embodiment of the height adjustment mechanism, wherein FIG. 10A is a front view and FIG.
Is a longitudinal sectional view.

11A and 11B are views for explaining a second embodiment of the height adjusting mechanism, wherein FIG. 11A is a front view, and FIG. 11B is a vertical sectional view taken along the line DD.

12A and 12B are views for explaining a third embodiment of the height adjusting mechanism, wherein FIG. 12A is a plan view and FIG. 12B is a front view.

FIGS. 13A and 13B are views for explaining a third embodiment of the height adjusting mechanism, wherein FIG. 13A is a front view and FIG. 13B is a vertical sectional view taken along the line E-E.

FIG. 14 is a front view for explaining the configuration of a conventional vibration damping device.

[Explanation of symbols]

 12 Vibration Suppression Device 13, 41, 51 Vibration Suppression Damper Unit 14 Column 16 Lower Beam 18 Upper Beam 20 Building Unit 22 Lower Transmission Member 24 Upper Transmission Member 25 Hydraulic Damper 26 Lower Fixed Member 28 Upper Fixed Member 30 Outer Wall Panel 36 Fastening Member 42 Guide member 44 Vertical member 46 Horizontal member 52, 54, 58 Height adjustment mechanism 56 Slot 60 Spacer 60a First spacer 60b Second spacer 60c Inclined surface

Continuing from the front page (72) Inventor Hiroshi Tsukima 1-6-3 Fujimi, Kawasaki-ku, Kawasaki-shi, Kanagawa Prefecture Tokiko Corporation (72) Inventor Junji Hashimoto 1-6-1-3, Fujimi, Kawasaki-ku, Kawasaki-ku, Kanagawa Tokiko Stock In-company (72) Inventor Toshiharu Maeda 1-3-6 Fujimi, Kawasaki-ku, Kawasaki-shi, Kanagawa Tokiko Co., Ltd. (72) Inventor Ryo Matsuno 1116 Koen, Ayase-shi, Kanagawa Prefecture 2E001 DG01 DG02 EA08 FA01 FA02 FA71 GA01 HB01 HE09 HF16 KA03 LA12 3J048 AA06 AC04 BE03 DA03 EA38

Claims (4)

[Claims] 1. An upper transmission member provided in a vertical wall-shaped space formed by columns and beams of a structure and transmitting horizontal vibrations parallel to the wall-shaped space; A lower transmission member that is provided in the formed vertical wall-shaped space and transmits horizontal vibration parallel to the wall-shaped space from the foundation; and a relative displacement between the upper transmission member and the lower transmission member. A damper provided so as to buffer; and an upper fixing member fixed to an upper end of the upper transmitting member; a lower fixing member fixed to a lower end of the lower transmitting member; A holding member that holds the upper fixing member and the lower fixing member at an attachment position separated by a predetermined distance in a state where the damper is arranged between the member and the lower transmission member. System Apparatus. 2. The vibration damping device according to claim 1, wherein said holding member is formed of one panel. 3. A pair of left and right vertical members, one end of which is fixed to the upper fixing member, the other end of which is fixed to the lower fixing member, and which extends vertically. The vibration damping device according to claim 1, further comprising: a transverse member suspended between the bridge members. 4. The distance between the upper fixing member and the lower fixing member by tilting the damper by making the upper fixing member or the lower fixing member movable vertically with respect to the holding member. The vibration damping device according to any one of claims 1 to 3, further comprising a height adjusting mechanism for adjusting the height.