JP2012184641A5

JP2012184641A5 -

Info

Publication number: JP2012184641A5
Application number: JP2011089785A
Authority: JP
Filing date: 2011-04-14
Publication date: 2014-05-29
Anticipated expiration: 2031-04-14

Description

上記の課題を解決するために、本発明は、所定の床高さを有する基準床と、当該基準床とは異なる床高さを有するスキップ床を有するラーメン構造の建物であって、所定の階層の床が基準床で構成された第一基本グリッドと、前記所定の階層の床がスキップ床で構成された第二基本グリッドと、前記第一基本グリッドと第二基本グリッドとを連結し、前記基準床と前記スキップ床とが混在して前記所定の階層の床段差部が形成された連結グリッドと、を有し、前記第一基本グリッド、第二基本グリッド、及び連結グリッドは、夫々４本の通し柱とこれらに剛接合された各階層の大梁とからなり、前記連結グリッドは、前記第一基本グリッドと共通の構成部材である通し柱と各階層の大梁、前記第二基本グリッドと共通の構成部材である通し柱と各階層の大梁、及び、前記第一基本グリッド及び第二基本グリッドと接しない面において、一方の基本グリッドの大梁と高さが一致するように通し柱に剛接合された連結大梁、をグリッド構成部材としており、前記基準床とスキップ床との段差部は、一端が前記連結グリッドを構成する通し柱に接合され他端が当該段差部近傍まで延伸するとともに、前記連結グリッドを構成する大梁または連結大梁に平面視で重なるように配置された部分梁を用いて構成されたことを特徴とする建物を提案する。
In order to solve the above-described problems, the present invention provides a building having a ramen structure having a reference floor having a predetermined floor height and a skip floor having a floor height different from the reference floor. Connecting the first basic grid in which the floor is a reference floor, the second basic grid in which the floor of the predetermined layer is a skip floor, the first basic grid and the second basic grid , A reference grid and a skipped floor mixed to form a floor step portion of the predetermined level, and each of the first basic grid, the second basic grid, and the connected grid is four The connecting grid is a component common to the first basic grid and the common beam and the second basic grid. Through pillars that are members A grid constituent member includes a large beam in each layer, and a connecting large beam rigidly joined to a through column so that the height of the large beam of one of the basic grids coincides with that of the first basic grid and the second basic grid. The step portion between the reference floor and the skip floor has one end joined to a through column constituting the connection grid and the other end extending to the vicinity of the step portion, and a large beam or a connection large beam constituting the connection grid. We propose a building characterized by using partial beams arranged so as to overlap in plan view .

前記連結グリッドは、第一、第二基本グリッドと接する面における第一、第二基本グリッドを構成する通し柱及び第一、第二基本グリッドの各階層床を支持する大梁、並びに第一、第二基本グリッドと接しない面において一方の基本グリッドの大梁と高さが一致するように通し柱に接合された連結大梁をグリッド構成部材とし、前記基準床とスキップ床との段差部は、一端が前記通し柱に接合され、他端が前記大梁または連結大梁から起立或いは垂下した束柱に接合された部分梁を用いて構成してよい。
また、第一基本グリッド、第二基本グリッド、及び連結グリッドの床は、その一部に吹き抜けや階段室などの開口が形成されたものでもよい。
The connected grid includes first and second through pillars that constitute the first and second basic grids on the surface in contact with the first and second basic grids, a large beam that supports each floor of the first and second basic grids, and the first and second grids. a connecting girder joined to continuous columns as girders and the height of one of the base grid is to match the surface not in contact with the base grid and grid component, the step portion of the reference floor and skip floor has one end the is joined to the continuous columns, the other end standing some have from the girder or connecting girders can be constructed using bonded to pendent beam column portions beam.
The first base grid, the second basic grid, and floor of the connecting grid may be one opening, such as a blow or staircases in part of which is formed.

また、本発明は、所定の床高さを有する基準床と、当該基準床とは異なる床高さを有するスキップ床を有するラーメン構造の建物の設計方法であって、所定の階層の床が基準床で構成された第一基本グリッドと、前記所定の階層の床がスキップ床で構成された第二基本グリッドと、前記第一基本グリッドと第二基本グリッドとを連結し、前記基準床と前記スキップ床とが混在して前記所定の階層の床段差部が形成された連結グリッドと、を有し、前記第一基本グリッド、第二基本グリッド、及び連結グリッドは、夫々４本の通し柱とこれらに剛接合された各階層の大梁とからなり、前記連結グリッドは、前記第一基本グリッドと共通の構成部材である通し柱と各階層の大梁、前記第二基本グリッドと共通の構成部材である通し柱と各階層の大梁、及び、前記第一基本グリッド及び第二基本グリッドと接しない面において、一方の基本グリッドの大梁と高さが一致するように通し柱に剛接合された連結大梁、をグリッド構成部材としており、前記基準床とスキップ床との段差部は、一端が前記連結グリッドを構成する通し柱に接合され他端が当該段差部近傍まで延伸するとともに、前記連結グリッドを構成する大梁または連結大梁に平面視で重なるように配置された部分梁を用いて構成されたことを特徴とする建物の設計方法を提案する。
The present invention is also a method for designing a ramen structure building having a reference floor having a predetermined floor height and a skip floor having a floor height different from the reference floor, wherein the floor of the predetermined hierarchy is the reference floor. A first basic grid configured with a floor; a second basic grid in which the floor of the predetermined hierarchy is configured with a skip floor; and the first basic grid and the second basic grid, and the reference floor and the A connected grid in which skip floors are mixed to form a floor step portion of the predetermined level, and each of the first basic grid, the second basic grid, and the connected grid includes four through pillars and these The connecting grid is a through-column that is a common member of the first basic grid and a through-column that is a common member of the second basic grid. And large in each hierarchy And a connecting large beam rigidly joined to a through column so that the height of the large beam of one of the basic grids coincides with the first basic grid and the second basic grid, the grid constituting member, The step portion between the reference floor and the skip floor has one end joined to the through pillar constituting the connection grid and the other end extending to the vicinity of the step portion, and overlaps the large beam or the connection large beam constituting the connection grid in plan view. propose a design method of a building to be placed, it characterized that it has been constructed using a partial beam as.

また、連結グリッドが連結大梁を備えているのでラーメン架構の連続性が保持される。従って、常に安定した架構を構成することができ、また、ラーメンの主架構に手を加えることなく、部分梁の長さや配置を適宜変更するだけで夫々の高さの床の領域を容易に（大掛りな構造計算のやり直しをすることなく）変更することができる。
In addition, since the connecting grid is provided with connecting beams, the continuity of the frame structure is maintained . Therefore , a stable frame can be constructed at all times, and the floor area of each height can be easily changed by simply changing the length and arrangement of the partial beams without changing the main frame of the ramen ( Without having to redo a large structural calculation.

また、天井高の小さい、基準床とスキップ床との平面視において重なり合う部分を収納スペース等に利用することができる。
In addition, the overlapping portion in the plan view of the reference floor and the skip floor having a small ceiling height can be used as a storage space or the like.

請求項２の建物の設計方法によれば、連結グリッド内に限定して立体的な意匠設計や複雑な架構の設計を行うことができるので、熟練度の低い設計者であっても構造的に問題のないスキップ床を有する建物を比較的簡便に設計することができる。
According to the building design method of claim 2, since it is possible to design a three-dimensional design or a complicated frame only within the connection grid, even a less skilled designer structurally. It is possible to design a building having a problem-free skip floor relatively easily.

（第２実施例）
第１実施例と同一の構成については説明を省略する。第２実施例の建物は、図４に示すように、第１実施例と同じ高さに大梁３が接合された（同じ高さに床Ｂ２，Ｂ３が設定された）第一基本グリッドＡ１と第二基本グリッドＡ２が、連結グリッドＡ３を介して平面視でＬ字状となるように構成されている。ここで、３つのグリッドの接点となる入隅部の通し柱２´は３つのグリッド全てに共通する構成部材となっている。
(Second embodiment)
The description of the same configuration as that of the first embodiment is omitted. As shown in FIG. 4, the building of the second embodiment has a first basic grid A1 in which the large beams 3 are joined at the same height as the first embodiment (the floors B2 and B3 are set at the same height). The second basic grid A2 is configured to be L-shaped in plan view via the connection grid A3. Here, the through-column 2 ′ at the corner that becomes the contact point of the three grids is a component common to all three grids.

本実施例での連結グリッドＡ３の構成は、上記入隅部の対角線上に位置し第一基本グリッドＡ１や第二基本グリッドＡ２とは接しない隅部に通し柱２´´が配置され、二つの基本グリッドＡ１やＡ２とは接しない面の各階層には、連結グリッドＡ３の二つの基本グリッドＡ１，Ａ２のいずれかの大梁３と等しい高さとなるように連結大梁６が通し柱２、２´´間に架け渡され、剛接合されている。
The configuration of the connection grid A3 in the present embodiment is such that a through column 2 ″ is arranged at a corner that is located on the diagonal line of the above-mentioned corner and does not contact the first basic grid A1 or the second basic grid A2, In each level of the surface not in contact with the basic grids A1 and A2, the connecting girder 6 has through-columns 2, 2 ″ so that the height is equal to that of either of the two basic grids A1, A2 of the connecting grid A3. It is bridged between and rigidly joined.

第２実施例の第２層では、２本の連結大梁６の一方（第一基本グリッドＡ１側の）６´は第一基本グリッドＡ１の大梁３と等しい高さとなるように、他方（第二基本グリッドＡ２側）６´´は第二基本グリッドＡ２の大梁３と等しい高さとなるように設置されている。そして、部分梁８´は、第一基本グリッドＡ１と共通の構成部材である大梁３の中間部から起立した束９と通し柱２´によって第二基本グリッドＡ２側の連結大梁６´´と等しい高さとなるように支持され、部分梁８´´は第二基本グリッドＡ２側の連結大梁６´´から垂下した吊束７と通し柱２´´によって第一基本グリッドＡ１の大梁３と等しい高さとなるように支持されている。
ここで、部分梁８´は、一端が通し柱２´に接合され、他端が床Ｂ２ａ´と床Ｂ２ｂ´との段差部近傍まで延伸するとともに、連結グリッドＡ３を構成する大梁３に平面視で重なるように配置されている。
また、部分梁８´´は、一端が通し柱２´´に接合され、他端が前記段差部近傍まで延伸するとともに、連結グリッドＡ３を構成する連結大梁６´´に平面視で重なるように配置されている。
In the second layer of the second embodiment, one of the two connecting girder beams 6 (on the first basic grid A1 side) 6 ′ has the same height as the girder 3 of the first basic grid A1 (the second second beam The basic grid A2 side) 6 ″ is installed so as to have a height equal to the large beam 3 of the second basic grid A2. The partial beam 8 ′ has a height equal to the connecting large beam 6 ″ on the second basic grid A 2 side by the bundle 9 erected from the middle portion of the large beam 3 which is a common component with the first basic grid A 1 and the through column 2 ′. The partial beam 8 ″ has a height equal to the large beam 3 of the first basic grid A1 by the hanging bundle 7 suspended from the connecting large beam 6 ″ on the second basic grid A2 side and the through column 2 ″ . So that it is supported.
Here, the partial beam 8 ′ has one end joined to the through pillar 2 ′ and the other end extended to the vicinity of the stepped portion between the floor B2a ′ and the floor B2b ′, and in plan view to the large beam 3 constituting the connection grid A3. They are arranged so as to overlap.
Further, the partial beam 8 ″ is arranged so that one end is joined to the through column 2 ″, the other end extends to the vicinity of the stepped portion, and overlaps the connecting large beam 6 ″ constituting the connecting grid A3 in plan view. Has been.

また、第３層では、２本の連結大梁６の双方が第一基本グリッドＡ１の大梁３と等しい高さとなるように設置されている。そして、２つの部分梁８は、第一基本グリッドＡ１と共通の構成部材である大梁３、及びこれに対向する連結大梁６の上フランジ中間部から起立した束９と第二基本グリッドＡ２側の通し柱２、２´によって第二基本グリッドの大梁３と等しい高さとなるように支持されている。
In the third layer, both of the two connecting girders 6 are disposed so as to be equal to the height and girder 3 of the first base grid A1. The two partial beams 8 are composed of a large beam 3 that is a common component with the first basic grid A1, and a bundle 9 that rises from the middle of the upper flange of the connecting large beam 6 opposite to the large beam 3 and the second basic grid A2 side. The through pillars 2 and 2 ′ are supported so as to have the same height as the large beam 3 of the second basic grid.

Claims

A ramen structure building having a reference floor having a predetermined floor height and a skip floor having a floor height different from the reference floor,
A first basic grid in which a floor of a predetermined level is composed of a reference floor;
A second basic grid in which the floor of the predetermined hierarchy is composed of a skip floor;
The first basic grid and the second basic grid are connected, and the reference floor and the skip floor are mixed to form a connection grid in which a floor step portion of the predetermined layer is formed ,
Each of the first basic grid, the second basic grid, and the connection grid is composed of four through pillars and a large beam of each layer rigidly joined thereto.
The connected grid is
Through pillars and large beams in each layer, which are components common to the first basic grid,
A through pillar and a large beam at each level, which are components common to the second basic grid,
And one of the basics in a plane not in contact with the first basic grid and the second basic grid
The grid component is a connecting beam that is rigidly joined to the through column so that the height of the grid beam matches the height of the grid beam.
The step portion between the reference floor and the skip floor has one end joined to a through pillar that constitutes the connection grid and the other end extends to the vicinity of the step portion, and a plan view of the large beam or the connection large beam that constitutes the connection grid. A building characterized by using partial beams arranged to overlap .

A method for designing a ramen structure building having a reference floor having a predetermined floor height and a skip floor having a floor height different from the reference floor,
A first basic grid in which a floor of a predetermined level is composed of a reference floor;
A second basic grid in which the floor of the predetermined hierarchy is composed of a skip floor;
The first basic grid and the second basic grid are connected, and the reference floor and the skip floor are mixed to form a connection grid in which a floor step portion of the predetermined layer is formed ,
Each of the first basic grid, the second basic grid, and the connection grid is composed of four through pillars and a large beam of each layer rigidly joined thereto.
The connected grid is
Through pillars and large beams in each layer, which are components common to the first basic grid,
A through pillar and a large beam at each level, which are components common to the second basic grid,
And one of the basics in a plane not in contact with the first basic grid and the second basic grid
The grid component is a connecting beam that is rigidly joined to the through column so that the height of the grid beam matches the height of the grid beam.
The step portion between the reference floor and the skip floor has one end joined to a through pillar that constitutes the connection grid and the other end extends to the vicinity of the step portion, and a plan view of the large beam or the connection large beam that constitutes the connection grid. A method for designing a building, characterized by comprising partial beams arranged so as to overlap each other .