JP5966530B2 - building - Google Patents

Description

  The present invention relates to a building including a seismic isolation device between a lower structure and an upper structure.

  As a building having a seismic isolation device between a lower structure and an upper structure, a seismic isolation structure in which laminated rubber is provided between a base portion and an upper structure is known (for example, Patent Documents). 1). It is disclosed that a water tank such as a heat storage tank is provided in the upper structure of the seismic isolation structure.

Japanese Patent Application Laid-Open No. 64-487979

  Since the seismic isolation structure is provided with a water tank such as a heat storage water layer in the upper structure, there is a problem that a space that can be used for a living room or the like is narrowed in the upper structure. In addition, the space between the upper structure and the lower structure where seismic isolation devices such as laminated rubber are provided is generally a dedicated space where seismic isolation devices are installed, and is a dead space except for equipment piping. Therefore, there is a problem that the space between the upper structure and the lower structure is not effectively used.

  This invention is made | formed in view of this subject, The place made into the objective is to provide the building which can utilize the space between an upper structure and a lower structure effectively.

The building of the present invention
A building with a seismic isolation device between the lower structure and the upper structure,
A maintenance space for maintaining the seismic isolation device, wherein the lower structure forms a floor surface, and the upper structure forms a ceiling surface; and
A fire-resistant compartment space that is partitioned by the wall portion protruding from the floor surface or the ceiling surface, and a cover portion that covers a tip side of the wall portion, and has fire resistance performance;
Have
A beam arranged in a lattice shape and dividing the lower structure and the upper structure into a plurality of rectangular regions, and is integrated with the beam at the lattice-shaped intersection, and is divided vertically and And a seismic isolation device mounting frame in which the seismic isolation device is interposed,
The fireproof compartment space is provided in the rectangular area via the maintenance space between each seismic isolation device,
The outer surface of the wall portion is disposed so as to be positioned in the vicinity of a line connecting the side surfaces of the adjacent seismic isolation device mounting housings, and is spaced apart from the seismic isolation device mounting housings at the four corners of the rectangular region. As described above, the wall portion is formed so as to enter the fireproof compartment space side, and the maintenance space that forms a passage through which a person can pass is provided between the wall portion and the seismic isolation device mounting housing. It is a building characterized by that.

In such a building, it is preferable that the fireproof compartment space is provided in the lower structure at the wall portion protruding upward from the floor surface and the top portion forming the cover portion.
According to such a building, since the wall portion that protrudes above the floor surface and the top portion that covers the tip of the wall that form the fireproof compartment space are provided in the lower structure, the fireproof compartment space is defined as the lower structure. It is possible to provide reliably between the upper structure. Further, since the wall portion and the top portion are supported by the lower structure, they can be easily provided.

In this building, it is preferable that the fireproof compartment space is provided in the upper structure at the wall portion protruding downward from the ceiling surface and the bottom portion forming the cover portion.
According to such a building, the wall portion that protrudes downward from the ceiling surface and the bottom portion that covers the tip of the wall that make up the fireproof compartment space are provided in the upper structure, so the fireproof compartment space is separated from the lower structure and the upper It can be reliably provided between the structures. In addition, since the fire-resistant compartment space is provided in the upper structure, it is effective for providing various facilities and the like provided in the upper structure, members connected to these facilities, and the like.

In such a building, it is desirable that at least one of the four rectangular areas surrounding each of the seismic isolation devices is not provided with the fireproof compartment space.
According to such a building, since each seismic isolation device is not provided with a fireproof compartment space in at least one of the enclosed four rectangular regions, each seismic isolation device always has one rectangular region. And is adjacent. For this reason, it is possible to ensure an area | region required for the maintenance of a seismic isolation apparatus. For this reason, it is possible to realize a building that has a fireproof compartment space that can be used effectively and that is excellent in maintainability of the seismic isolation device.

In this building, the fireproof compartment space is a pipe that communicates the inside and outside of the fireproof compartment space with the wall, the cover, and the lower structure or the upper structure forming the fireproof compartment space. It is desirable that it is a water tank provided with.
According to such a building, it is possible to use the space between the lower structure and the upper structure more effectively by using not only the maintenance space for the seismic isolation device but also the water tank provided. In addition, since the water tank is provided with a pipe that communicates the inside and outside, it can be used as a rainwater tank, a sewage tank, or the like necessary for a building. For this reason, since it is not necessary to provide these water tanks other than between the lower structure of a building, and an upper structure, it is possible to utilize a building more effectively.

In such a building, the fireproof compartment space is a warehouse provided with an entrance / exit of the fireproof compartment space in the wall, the cover, and the lower structure or the upper structure forming the fireproof compartment space. It is good also as being.
According to such a building, it is possible to use the space between the lower structure and the upper structure more effectively by using not only the maintenance space for the seismic isolation device but also the fireproof compartment space as a warehouse. . For this reason, since the warehouse provided except between the lower structure of a building and an upper structure can be reduced, it is possible to use a building more effectively.

In such a building, it is desirable that a door made of a refractory steel plate is provided at the entrance.
According to such a building, since the door made of a fireproof steel plate is provided at the entrance of the warehouse, it is possible to reliably provide a warehouse having fireproof performance.

  ADVANTAGE OF THE INVENTION According to this invention, it is possible to provide the building which can utilize effectively the space between an upper structure and a lower structure.

It is the plane sectional view fractured | ruptured between the upper structure of the building of this embodiment, and the lower structure. It is ABCD sectional drawing in FIG. It is a longitudinal cross-sectional view which shows 2nd Embodiment.

Hereinafter, an embodiment of a building of the present invention will be described with reference to the drawings.
FIG. 1 is a plan sectional view broken between an upper structure and a lower structure of a building according to the present embodiment. FIG. 2 is a cross-sectional view of ABCD in FIG.

  The building 1 of this embodiment is reinforced concrete, and a laminated rubber 18 as a seismic isolation device is provided between a foundation 10 as a lower structure and a building body 20 as an upper structure provided with a living room or the like. Intervened.

  As shown in FIG. 1, a plurality of seismic isolation device mounting housings 11 are provided between the foundation 10 of the building 1 and the building body 20 in order to install the seismic isolation devices. A beam 12 is bridged between 11.

  As shown in FIG. 2, each seismic isolation device mounting housing 11 is divided substantially at the center in the vertical direction, and a laminated rubber 18 is interposed between the divided upper and lower seismic isolation device mounting housings 11. Has been.

  The beams 12 are arranged in a lattice shape, and the seismic isolation device mounting housing 11 is positioned at the lattice-like intersection. That is, the space between the foundation 10 and the building main body 20 is divided into rectangular regions 15 whose insides form a rectangular shape by the beams 12 laid over the four seismic isolation device mounting housings 11. Between the foundation 10 and the building body 20, there are a plurality of rectangular regions 15 that are divided.

  Several (12 in this embodiment) rectangular regions 15 of the plurality of rectangular regions 15 provided between the foundation 10 and the building body 20 are above the floor surface 10 a formed by the upper surface of the foundation 10. A fire-resistant compartment space 30a is projected by a concrete wall portion 31 that protrudes and surrounds the rectangular region 15 except for a part thereof, and a concrete top portion 32 that covers the upper end portion of the wall portion 31 and partitions the inside thereof. A warehouse 30 is provided.

  The ceiling 32 forming the warehouse 30 is provided at a distance from the ceiling surface 20 a formed by the lower surface of the building body 20, and is located below the lower end of the beam 12. The wall portion 31 constituting the warehouse 30 is arranged so that the outer surface thereof is located in the vicinity of the line connecting the side surfaces of the adjacent seismic isolation device mounting housings 11, and at the four corners of the rectangular region 15, the seismic isolation device mounting housing 11 is disposed. A maintenance space 35 is formed so that the wall 31 is inserted into the fireproof compartment space 30a side so as to be spaced apart from each other, and a passage through which a person can pass between the wall 31 and the seismic isolation device mounting housing 11 is provided. It has been. For this reason, the wall part 31 is formed in the surroundings of the wall part 31 which comprises each warehouse 30 at intervals with the seismic isolation apparatus attachment housing | casing 11 so that a person can walk around a perimeter. In the building 1, a space in which a person can walk and move between the floor surface 10 a, the ceiling surface 20 a, and the beam 12, such as between the wall portion 31 and the seismic isolation device mounting housing 11, is a maintenance space 35. Equivalent to.

  In such a warehouse 30, at least one of the four rectangular regions 15 surrounding each laminated rubber 18 is provided with a warehouse 30 so that a wide space can be secured for maintenance of each laminated rubber 18. The warehouse 30 is provided so that there is no rectangular area 15.

  The warehouse 30 forming the fireproof compartment space 30a of the present embodiment is provided with a bottom 30b lower than the floor surface 10a of the foundation 10 on the inner side of the wall portion 31, so that the space as the warehouse 30 is more widely provided. The wall 31 is provided with an entrance 31a of the warehouse 30, that is, the fireproof compartment space 30a, and a door 33 made of a refractory steel plate is provided at the entrance 31a so as to be freely opened and closed.

  According to the building 1 of the first embodiment, between the foundation 10 that is the maintenance space 35 of the laminated rubber 18 and the building body 20, the wall portion 31 that protrudes from the floor surface 10 a formed by the foundation 10, and the wall portion 31. And a warehouse 30 that forms a fire-resistant compartment space 30a that has a fire-resistant performance and is partitioned by a top portion 32 that covers the front end side of the steel. For this reason, by utilizing the fireproof compartment space 30a as the warehouse 30, it is possible not only to maintain the laminated rubber 18 between the foundation 10 and the building body 20 but also more effectively. Then, the refractory compartment space 30a becomes a place other than between the foundation 10 and the building body 20, for example, further below the part where the foundation 10 is constructed in the excavation work as in the case where it is provided below the foundation 10. Since it is not necessary, it is possible to significantly reduce the amount of construction related to the foundation 10.

  Moreover, since the wall 30 which protrudes upwards from the floor surface 10a and the top part 32 which covers the front-end | tip 32 are provided in the foundation 10 in the warehouse 30, the fireproof division space 30a is provided between the foundation 10 and the building main body 20. Can be reliably provided. Moreover, since the wall part 31 and the top part 32 are supported by the foundation 10, it can be provided easily.

  The laminated rubber 18 is interposed between seismic isolation device mounting housings 11 that are integrated at the intersections of the beams 12 that divide the foundation 10 and the building body 20 into a plurality of rectangular regions 15 and are divided vertically. Therefore, each laminated rubber 18 is surrounded by the rectangular region 15. And since the fireproof division space 30a is provided in the divided rectangular area 15 between the seismic isolation device mounting housing 11 in which the laminated rubber 18 is interposed via the maintenance space 35, the laminated rubber 18 Even if the warehouse 30 is provided in the rectangular area 15 adjacent to the maintenance rubber 35, it is possible to maintain each laminated rubber 18 by the maintenance space 35.

  In addition, since each laminated rubber 18 has a rectangular area 15 where no warehouse 30 is provided in at least one of the four enclosed rectangular areas 15, each laminated rubber 18 is always provided with the warehouse 30. It is adjacent to one rectangular area 15 that is not formed. For this reason, it is possible to secure a wide area necessary for maintenance of the laminated rubber 18. For this reason, it is possible to realize the building 1 that has the fireproof compartment space 30a that can be effectively used and has excellent maintainability.

  In 1st Embodiment, although the example which provided the door 33 in the entrance / exit 31a of the warehouse 30 demonstrated, it does not restrict to this, For example, the opening which makes an entrance / exit is provided in the top part 32, and the product made from a fire-resistant steel plate which obstruct | occludes this opening A lid may be provided.

FIG. 3 is a longitudinal sectional view showing the second embodiment.
The fireproof compartment space 30a of the first embodiment is formed on the base 10 side by the wall portion 31 projecting upward from the base 10 and the top portion 32 and is used as the warehouse 30, but the fireproof compartment space of the second embodiment. 30a is provided in the building main body 20 side, for example, is used as water tanks 36, such as a fire prevention water tank, a rainwater storage tank, and a sewage tank. In the following description, the same components as those in the first embodiment are denoted by the same reference numerals in the drawings, and the description thereof is omitted.

  As shown in FIG. 3, 12 rectangular regions 15 out of a plurality of rectangular regions 15 provided between the foundation 10 and the building body 20 are below the ceiling surface 20 a formed by the lower surface of the building body 20. A fireproof compartment space 30a is defined by a concrete wall portion 37 that protrudes and surrounds the rectangular region 15 except for a portion thereof, and a concrete bottom portion 38 that covers the lower end portion of the wall portion 37 and partitions the inside thereof. A water tank 36 is provided.

  The bottom portion 38 forming the water tank 36 is provided at a distance from the floor surface 10 a formed by the upper surface of the foundation 10. The outer shape of the water tank 36 formed by the wall portion 37 and the bottom portion 38 is a shape in which the warehouse 30 of the first embodiment is inverted in the vertical direction. For this reason, the water tank 36 is also formed at the four corners of the rectangular region 15 so as to be spaced apart from the seismic isolation device mounting housing 11, and between the wall portion 37 and the seismic isolation device mounting housing 11, A maintenance space 35 is provided that forms a passage that can be passed through. Here, the water tank 36 is not provided with doorways and doors as in the warehouse 30, but a hatch (not shown) for checking the inside of the water tank 36 may be provided on the floor of the building body 20. In addition, the water tank 36 is provided with a communication pipe 39 as a pipe that communicates the inside and outside of the internal fireproof compartment space 30a. The communication pipe 39 is connected to, for example, equipment provided in the building body 20 according to the application.

  Also, at least one of the four rectangular regions 15 surrounding each laminated rubber 18 is not provided with a water tank 36 so that a wide space can be secured for maintenance of each laminated rubber 18. The water tank 36 is arranged so that the rectangular area 15 exists.

  The aquarium 36 forming the fireproof compartment space 30a of the present embodiment is provided with a ceiling portion 36a higher than the ceiling surface 20a of the building body 20 inside the wall portion 31, and a wider space as the aquarium 36 is provided. Yes.

  According to the building 1 of the second embodiment, between the foundation 10 that is the maintenance space 35 of the laminated rubber 18 and the building main body 20, the wall portion 37 that protrudes from the ceiling surface 20 a formed by the building main body 20, and the wall portion The water tank 36 which is divided by the bottom part 38 which covers the front end side of 37, and forms the fireproof division space 30a which has fireproof performance is provided. For this reason, by utilizing the fireproof compartment space 30a as the water tank 36, it is possible not only for the maintenance of the laminated rubber 18 but also to more effectively utilize the space between the foundation 10 and the building body 20.

  Further, since the water tank 36 is provided with a communication pipe 39 that communicates with the facilities such as the building main body 20 through the inside and outside, it can be used as a rainwater storage tank, a sewage tank or the like necessary for the building 1. It is. For this reason, since it is not necessary to provide these water tanks other than between the foundation 10 of the building 1 and the building main body 20, the building 1 can be used more effectively. Generally, building facilities are often provided on the side of the building body 20 from the foundation 10, so by providing the water tank 36 on the side of the building body 20, where there are many facilities to which the communication pipe 39 is connected, it is possible to provide foundations due to an earthquake or the like. When 10 and the building body 20 move relative to each other, the water tank 36 and the communication pipe 39 can be moved together. For this reason, the connecting pipe 39 can be easily attached.

  In the said embodiment, although the warehouse 30 was provided in the foundation 10 side, and the water tank 36 was provided in the building main body 20 side, the water tank 36 was provided in the foundation 10 side, and the warehouse 30 was provided in the building main body 20 side. Also good. Moreover, you may provide the warehouse 30 and the water tank 36 in the mutually different rectangular area | region 15, respectively.

  Moreover, in the said embodiment, although the example using the fireproof division space 30a as the warehouse 30 or the water tank 36 was demonstrated, it does not restrict to this.

  The above embodiment is for facilitating the understanding of the present invention, and is not intended to limit the present invention. The present invention can be changed and improved without departing from the gist thereof, and it is needless to say that the present invention includes equivalents thereof.

DESCRIPTION OF SYMBOLS 1 Building 10 Foundation 10a Floor surface 11 Seismic isolation apparatus mounting frame 12 Beam 15 Rectangular area 18 Laminated rubber 20 Building main body 20a Ceiling surface 30 Warehouse 30a Fireproof space 30b Bottom 31 Wall 31a Entrance / exit 32 Ceiling 33 Door 35 Maintenance space 36 Water tank 36a Top 37 Wall 38 Bottom 39 Communication pipe

Claims (7)

A building with a seismic isolation device between the lower structure and the upper structure,
A maintenance space for maintaining the seismic isolation device, wherein the lower structure forms a floor surface, and the upper structure forms a ceiling surface; and
A fire-resistant compartment space that is partitioned by the wall portion protruding from the floor surface or the ceiling surface, and a cover portion that covers a tip side of the wall portion, and has fire resistance performance;
Have
A beam arranged in a lattice shape and dividing the lower structure and the upper structure into a plurality of rectangular regions, and is integrated with the beam at the lattice-shaped intersection, and is divided vertically and And a seismic isolation device mounting frame in which the seismic isolation device is interposed,
The fireproof compartment space is provided in the rectangular area via the maintenance space between each seismic isolation device,
The outer surface of the wall portion is disposed so as to be positioned in the vicinity of a line connecting the side surfaces of the adjacent seismic isolation device mounting housings, and is spaced apart from the seismic isolation device mounting housings at the four corners of the rectangular region. As described above, the wall portion is formed so as to enter the fireproof compartment space side, and the maintenance space that forms a passage through which a person can pass is provided between the wall portion and the seismic isolation device mounting housing. A building characterized by that. The building according to claim 1,
The fireproof compartment space is
The building is characterized in that it is provided in the lower structure with the wall portion protruding upward from the floor surface and the top portion forming the cover portion. The building according to claim 1,
The fireproof compartment space is
The building is characterized in that the upper structure is provided with the wall portion projecting downward from the ceiling surface and the bottom portion forming the cover portion. The building according to any one of claims 1 to 3 ,
The building characterized in that the fireproof compartment space is not provided in at least one of the four rectangular areas surrounding each of the seismic isolation devices. A building according to any one of claims 1 to 4 ,
The fireproof compartment space is a water tank provided with a pipe that communicates the inside and outside of the fireproof compartment space with the wall, the cover, and the lower structure or the upper structure forming the fireproof compartment space. A building characterized by that. A building according to any one of claims 1 to 4 ,
The fireproof compartment space is a warehouse provided with an entrance / exit of the fireproof compartment space in the wall, the cover, and the lower structure or the upper structure forming the fireproof compartment space. Building. The building according to claim 6 ,
A building comprising a door made of a refractory steel plate at the doorway.

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