JP2005016173A - Cover device for outer peripheral part of base-isolated building or the like - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a cover device for the outer peripheral part of a base-isolated building or the like capable of positively preventing the tip part of the cover device for the outer peripheral part of the base isolated building or the like from being damaged going over a boundary line or colliding with a fence even if the base-isolated building or the like sways due to an earthquake. <P>SOLUTION: This cover device is constituted to cover a gap between a recessed part formed at a lower part outer peripheral part of a skeleton of the base-isolated building and a retaining wall of a boundary line part. The cover device is provided with an expandable cover support body mounted to the skeleton in the recessed part so that the tip part is located in the upper position of the retaining wall; a joint cover with the lower end part mounted to the tip part of the cover support body and with the upper end part slidably mounted to the upper wall of the recessed part; an energizing mechanism for energizing the tip part of the cover support body or the lower end part of the joint cover to be always located on the retaining wall; and a stopper member such as the fence provided at the retaining wall to prevent the lower end part of the joint cover from projecting from the boundary line. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a cover device for an outer peripheral portion of a base-isolated building or the like that covers a space between a lower outer peripheral portion of a base-isolated building or the like and a wall provided at a boundary portion via a joint portion.
[0002]
[Prior art]
A conventional cover device for an outer peripheral portion of a base-isolated building or the like has a cover fixedly attached to an outer wall of the base-isolated building or the like.
[0003]
[Patent Literature] JP-A-10-152903
[0004]
[Problems to be solved by the invention]
In conventional seismic isolation buildings, etc., the outer periphery of the cover device is provided with a wall at the boundary line, and if the seismic isolation building, etc. shakes greatly due to an earthquake, etc., the tip of the cover device may exceed the boundary line. When the fence is provided on the boundary line, there is a drawback that the fence collides with the fence and is damaged.
[0005]
In view of the above-mentioned conventional drawbacks, the present invention is such that even if the base isolation building or the like shakes greatly due to an earthquake, the tip of the cover device on the outer periphery of the base isolation building or the like crosses the boundary line or collides with the fence. An object of the present invention is to provide a cover device for an outer peripheral portion of a base-isolated building or the like that can surely prevent damage.
[0006]
The above and other objects and novel features of the present invention will become more fully apparent when the following description is read in conjunction with the accompanying drawings.
However, the drawings are for explanation only and do not limit the technical scope of the present invention.
[0007]
[Means for Solving the Problems]
In order to achieve the above-mentioned object, the present invention provides a space between a frame such as a base-isolated building in which a recess is formed in the outer periphery of the lower part and a wall so that the upper part is positioned below the upper part of the concave part in the boundary line part. In a cover device for an outer peripheral portion of a seismic isolated building or the like, the expansion and contraction attached to the casing in the recess so that the tip portion of the cover device for the outer peripheral portion of the seismic isolated building is located at the upper position of the wall as described above At least two possible cover supports, and a joint cover having a lower end attached to the tip of the at least two cover supports and an upper end slidably attached to the upper wall of the recess. An urging mechanism for urging the tip end portions of the at least two cover supports or the lower end portion of the joint cover so as to be always positioned on the wall as described above; and the lower end portion of the joint cover from the boundary line Do not protrude Blocking constitute a cover device of the outer peripheral portion of such seismic isolation building and the stopper member fence or the like provided on the wall.
[0008]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, the present invention will be described in detail with reference to embodiments shown in the drawings.
[0009]
In the first embodiment of the present invention shown in FIG. 1 to FIG. 9, reference numeral 1 denotes a frame 3a such as a base-isolated building 3 having a recess 2 formed in the outer periphery of the lower portion, and an upper position of the recess 2 in the boundary 4 site. 2a is a cover device for the outer peripheral portion of the seismic isolation building or the like of the present invention that covers the gap 6 with the wall 5 so that the upper portion is positioned below the lower portion 2a. And at least two or more cover support bodies 7 and 7 that can be stretched and attached to the housing 3b in the concave portion 2 so that the tip portion is located at the upper position of the recess, and the at least two or more cover support bodies 7 and 7 At least two or more joint covers 9 slidably mounted via slide moving mechanisms 8, 8 having a lower end attached to the distal end thereof and an upper end attached to the upper wall 2 a of the recess 2. The front ends of the cover supports 7, 7 are always An urging mechanism 10 for urging so as to be positioned on the wall 5 and a stopper such as a fence provided on the wall 5 for preventing the lower end portion of the joint cover 9 from protruding from the boundary line 4 The member 11 and an angled draining cover plate 13 fixed to the upper wall 2a of the opening end of the recess 2 by a plurality of screws 12 or the like.
[0010]
As shown in FIG. 4, the at least two or more cover supports 7, 7 are a rectangular frame-shaped link mechanism 14, and a frame mounting plate 15 pivotally supported by one pivotal support portion 14 a of the link mechanism 14, The joint cover mounting plate 16 is pivotally supported by the other pivotal support portion 14 b of the link mechanism 14.
[0011]
As shown in FIG. 5, the joint cover 9 has a sloped joint cover body 17 having a lower end located above the wall 5 and an upper end located near the opening of the upper wall 2 a of the recess 2. And a draining plate 18 projecting downward integrally formed with the lower end portion of the joint cover body 17 and an attaching piece 19 projecting upward formed integrally with the upper end portion of the joint cover body 17. .
[0012]
As shown in FIG. 6, the slide moving mechanisms 8, 8 are lip groove-shaped rails 20, 20 attached to the upper wall 2 a of the recess 2, and rollers 21 that slide in the rails 20, 20, 21 includes a mounting piece 19 of the joint cover 9 and joint cover mounting pieces 23 and 23 which are attached by a plurality of screws 22.
[0013]
As shown in FIG. 7, the urging mechanism 10 has one end pivotally supported by the housing 3b in the recess 2 between the link mechanisms 14 and 14, and the other end to which the roller 24 is attached is the joint cover. 9 is arranged so as to be able to press the draining plate 18 or the joint cover mounting plate 16 with an inclination of approximately 45 °, and one end portion is provided by a pivot pin 26 at a substantially central portion of the pressing pressure rod 25. A support rod 28 which is pivotally supported and has the other end to which the roller 27 is attached contacts the housing 3b in the recess 2 with an inclination of approximately 40 °, and the other end of the support rod 28 and the pressing pressure rod 25. A coil spring 29 having both ends attached to one end and constantly biasing in the direction in which the pressing rod 25 protrudes, and a housing 3b in the recess 2 that guides the roller 27 at the free end of the support rod 28 are provided. Attached guide rail 30 and It is configured.
[0014]
The cover device 1 for the outer peripheral portion of the seismic isolation building or the like having the above-described configuration is urged by the urging mechanism 10 so that the lower end portion, which is the tip portion of the joint cover 9, is always in contact with the stopper member 11 such as a fence. 9 covers the gap 6 between the upper part of the wall 5 and the outer frame 3a of the base-isolated building 3 or the like.
[0015]
When the base-isolated building 3 or the like swings in the direction of the wall 5 due to an earthquake or the like, the lower end portion which is the front end portion of the joint cover 9 is in contact with the stopper member 11 as shown in FIG. 7 is contracted, and the upper end portion of the joint cover 9 is pushed into the recess 2 along the rails 20 and 20 of the slide moving mechanisms 8 and 8 to absorb the shaking motion.
[0016]
When the seismic isolation building 3 or the like swings away from the wall 5, as shown in FIG. 9, the lower end, which is the tip of the joint cover 9, moves away from the stopper member 11 and absorbs the swinging motion.
When the lower end portion of the joint cover 9 is separated from the stopper member 11, the gap 6 opens. However, since the gap 6 is an inner portion where the stopper member 11 such as a fence is provided, it is a place where a person cannot enter. Because there is no problem.
[0017]
Different Embodiments of the Invention
Next, different embodiments of the present invention shown in FIGS. 10 to 22 will be described. In the description of the different embodiments of the present invention, the same components as those in the first embodiment of the present invention are denoted by the same reference numerals, and redundant description is omitted.
[0018]
The second embodiment of the present invention shown in FIGS. 10 to 12 is mainly different from the first embodiment of the present invention in that one of the links 14c and 14c of the link mechanisms 14 and 14 is formed in the recess 2. The pressing pressure rods 25A and 25A protruded so as to come into contact with the inner casing 3b via the rollers 24 and 24, and the free end portions of the pressing pressure rods 25A and 25A are always connected to the casing mounting plate of the link mechanisms 14 and 14. A coil spring 29 that is biased in the 15 and 15 directions; guide rails 30 and 30 that guide the rollers 24 and 24 that are attached to the free ends of the pressing rods 25A and 25A; and the guide rails 30 and 30 that are attached to the guide rails 30 and 30. The biasing mechanisms 10A, 10A are configured in such a manner that the biasing mechanisms 10A, 10A including the stopper pieces 31, 31 for restricting the protruding amount of the other end portions of the link mechanisms 14, 14 are used. Even if the cover device 1A of the outer peripheral portion of such seismic isolation building constructed using the similar effects as the first embodiment of the present invention is obtained.
[0019]
In the third embodiment of the present invention shown in FIG. 13 to FIG. 15, the main difference from the first embodiment of the present invention is that there are a plurality of expanding and contracting, and three in the embodiment of the present invention. At least two or more cover supports 7A, 7A using extendable pipes 32, 33, 34 are used, and a plurality of attachment pieces 19 of the joint cover 9 are slidably attached to the suspension rails 35, 35. The present invention can be applied to the cover device 1B for the outer peripheral portion of the seismic isolation building or the like thus configured in that the slide moving mechanisms 8A and 8A using the lifting tools 36 and 36 attached with the screws 22 are used. The same effects as those of the first embodiment can be obtained.
[0020]
In the fourth embodiment of the present invention shown in FIGS. 16 to 18, the main difference from the third embodiment of the present invention is that the three extendable pipes 32, 33 and 34 are always provided. At least two or more cover support bodies 7B and 7B that are protruded in the extending direction and incorporate springs 37 and 37 as an urging mechanism, and wires 38 and 38 that prevent the cover support bodies 7B and 7B from extending more than a predetermined amount. Thus, the same effect as that of the third embodiment of the present invention can be obtained even with the cover body 1C of the outer peripheral portion of the seismic isolation building or the like configured as described above.
[0021]
In the fifth embodiment of the present invention shown in FIGS. 19 to 22, the main difference from the first embodiment of the present invention is that the rear end portion is fixed to the housing 3b in the recess 2 by welding or the like. A fixed support body 41 having a lip groove-shaped steel shape having a size approximately half of the width dimension of the recess 2, and a free end of the fixed support body 41. The rollers 42, 42 attached to the upper and lower surfaces in the section, and a mounting plate 43 attached by welding or the like to the tip end slidably attached by the rollers 42, 42 are connected to the joint cover 9 by a plurality of screws 40, etc. A movable support 44 fixed to the draining plate 13 and rollers 45 and 45 attached to the upper and lower surfaces of the rear end portion of the movable support 44 to rotate and move the upper and lower surfaces of the fixed support 41. Small At least two cover support bodies 7C and 7C and a joint cover 9A with the upper part folded into a 7-letter shape are used to form a cover body 1D for the outer peripheral portion of the seismic isolation building or the like thus configured. Also, the same operational effects as those of the first embodiment of the present invention can be obtained.
In the embodiment of the present invention, an intermediate support may be provided between the fixed support 40 and the movable support 43.
[0022]
【The invention's effect】
As is clear from the above description, the present invention has the following effects.
[0023]
(1) Peripheral part of a base-isolated building or the like that covers a wall such that an upper part of the lower part of the base part is located below the upper part of the upper part of the concave part at the boundary line part and the frame of the base-isolated building or the like in which a concave part is formed in the lower peripheral part In this cover device, at least two or more covers that can be stretched and attached to the housing in the recess so that the tip portion of the cover device of the outer peripheral portion of the seismic isolation building or the like is located at the upper position of the wall as described above A support, a joint cover having a lower end attached to the tip of the at least two cover supports, and an upper end attached to the upper wall of the recess so as to be slidable; and the at least two covers An urging mechanism for urging the tip of the support or the lower end of the joint cover so that the lower end of the joint cover is always located on the wall, and the lower end of the joint cover is prevented from protruding from the boundary line, On the wall Since the is composed of a stopper member fence such, when the oscillatory movement that exceeds the boundary occurs, joint cover can be accommodated into the recess by the stopper member, such as a fence.
Therefore, it is possible to reliably prevent a problem that exceeds the boundary line.
[0024]
(2) According to the above (1), the joint cover can cover the space between the upper part of the wall and the outer peripheral part of the seismic isolation building or the like.
[0025]
(3) When the base-isolated building sways away from the wall according to (1) above, the tip part, which is the lower end of the joint cover, moves away from the wall and absorbs the swaying movement. can do.
[0026]
(4) Even if the joint cover is housed in the recess according to (1), it can be automatically returned to the original state by the urging mechanism when the shaking motion stops.
[0027]
(5) According to the above (1), since the structure is simple, it can be easily implemented.
[0028]
(6) In the second and third aspects, the same effects as in the above (1) to (5) can be obtained.
[Brief description of the drawings]
FIG. 1 is an explanatory diagram of an installation state of a first embodiment of the present invention.
FIG. 2 is an enlarged cross-sectional view taken along line 2-2 in FIG.
3 is an enlarged cross-sectional view taken along line 3-3 in FIG.
FIG. 4 is an explanatory diagram of a cover support according to the first embodiment of the present invention.
FIG. 5 is an explanatory diagram of a joint cover according to the first embodiment of this invention.
FIG. 6 is an explanatory diagram of a slide movement mechanism according to the first embodiment of this invention.
FIG. 7 is an explanatory diagram of an urging mechanism according to the first embodiment of this invention.
FIG. 8 is an operation explanatory view in the wall direction as in the first embodiment of the present invention.
FIG. 9 is an operation explanatory view of moving away from the wall as in the first embodiment of the present invention.
FIG. 10 is a plan view of a second embodiment of the present invention.
FIG. 11 is a bottom view of the second embodiment of the present invention.
12 is an enlarged sectional view taken along line 12-12 of FIG.
FIG. 13 is a plan view of a third embodiment of the present invention.
FIG. 14 is a bottom view of the third embodiment of the present invention.
15 is an enlarged cross-sectional view taken along the line 15-15 in FIG.
FIG. 16 is a plan view of a fourth embodiment of the present invention.
FIG. 17 is a bottom view of the fourth embodiment of the present invention.
18 is an enlarged cross-sectional view taken along the line 18-18 in FIG.
FIG. 19 is a plan view of a fifth embodiment of the present invention.
FIG. 20 is a bottom view of the fifth embodiment of the present invention.
FIG. 21 is an enlarged cross-sectional view taken along line 21-21 in FIG.
FIG. 22 is an explanatory diagram of a cover support according to a fifth embodiment of the present invention.
[Explanation of symbols]
1, 1A, 1B, 1C, 1D: Cover device for the outer peripheral part of the base-isolated building,
2: recess, 3: seismic isolation building,
4: boundary line, 5: wall
6: gap,
7, 7A, 7B, 7C: cover support,
8, 8A: slide moving mechanism,
9, 9A: joint cover, 10, 10A: biasing mechanism,
11: Stopper member, 12: Screw,
13: Draining cover plate,
14: Link mechanism 15: Housing mounting plate
16: Joint cover mounting plate, 17: Joint cover body,
18: Draining plate, 19: Mounting piece,
20: Rail, 21: Roller,
22: Screw, 23: Joint cover mounting piece,
24: Roller, 25, 25A: Pressing pressure,
26: pivot pin, 27: roller,
28: support rod, 29: coil spring,
30: Guide rail, 31: Stopper piece,
32, 33, 34: Pipe,
35: Suspension rail, 36: Suspension tool,
37: Spring, 38: Wire,
39: Mounting plate, 40: Screw,
41: fixed support, 42: roller,
43: mounting plate, 44: movable support,
45: Roller.

Claims (3)

Cover device for an outer peripheral portion of a base-isolated building or the like that covers a wall of a base-isolated building or the like in which a concave portion is formed in the lower outer peripheral portion and a boundary line part so that the upper portion is positioned below the upper portion of the concave portion. And at least two or more cover support members that are extendable and attached to the housing in the recess so that the front end of the cover device for the outer peripheral portion of the seismic isolation building or the like is positioned at the upper position of the wall. A joint cover having a lower end attached to the tip of the at least two cover supports and an upper end slidably attached to the upper wall of the recess; and the at least two cover supports. An urging mechanism for urging the tip end or the lower end of the joint cover so as to be always positioned on the wall as described above, and the lower end of the joint cover preventing the lower end of the joint cover from protruding from the boundary line. Provided Cover device with the outer circumference of the seismic isolation building, characterized in that comprising a stopper member such as a fence. Cover device for an outer peripheral portion of a base-isolated building or the like that covers a wall of a base-isolated building or the like in which a concave portion is formed in the lower outer peripheral portion and a boundary line part so that the upper portion is positioned below the upper portion of the concave portion. And at least two quadrangular frame-shaped members that can be stretched and attached to the housing in the recess so that the tip portion of the cover device for the outer peripheral portion of the seismic isolation building or the like is located at the upper position of the wall. A cover support using a link mechanism, and at least two guide rails having a lower end attached to the tip of the at least two cover supports and an upper end attached to the upper wall of the recess, A joint cover attached to a slide moving body of a slide moving mechanism comprising a slide moving body that slides on at least two guide rails via a roller, and the at least two or more covers An urging mechanism for urging the tip of the holder or the lower end of the joint cover so that the lower end of the joint cover is always positioned on the wall, and the lower end of the joint cover is prevented from protruding from the boundary line, A cover device for an outer peripheral portion of a base-isolated building or the like, comprising a stopper member such as a fence provided on the wall. Cover device for an outer peripheral portion of a base-isolated building or the like that covers a wall of a base-isolated building or the like in which a concave portion is formed in the lower outer peripheral portion and a boundary line part so that the upper portion is positioned below the upper portion of the concave portion. In this case, at least two or more telescopic cylinders that can be stretched and attached to the housing in the recess are used so that the tip of the cover device for the outer peripheral portion of the seismic isolation building or the like is positioned at the upper position of the wall. And at least two suspension rails having a lower end attached to the tip of the at least two or more cover supports and an upper end attached to the upper wall of the recess. A joint cover attached to a suspension of a slide movement mechanism comprising a suspension attached so as to be slidably movable on the suspension rail, and tip portions of the at least two cover supports or the joint cover A biasing mechanism that constantly biases the lower end portion to be positioned on the wall as described above, and a stopper such as a fence provided on the wall that prevents the lower end portion of the joint cover from protruding from the boundary line. A cover device for an outer peripheral portion of a base-isolated building or the like characterized by comprising members.

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