JP3348161B2 - Around staircase structure - Google Patents
Around staircase structureInfo
- Publication number
- JP3348161B2 JP3348161B2 JP00199097A JP199097A JP3348161B2 JP 3348161 B2 JP3348161 B2 JP 3348161B2 JP 00199097 A JP00199097 A JP 00199097A JP 199097 A JP199097 A JP 199097A JP 3348161 B2 JP3348161 B2 JP 3348161B2
- Authority
- JP
- Japan
- Prior art keywords
- view
- fixed
- support member
- perspective
- intermediate support
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Steps, Ramps, And Handrails (AREA)
Description
【０００１】[0001]
【発明の属する技術分野】この発明は、一般の木造家屋
における廻り階段構造に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a round staircase structure in a general wooden house.
【０００２】[0002]
【従来の技術】一般の木造家屋における廻り階段として
は、壁体を一方の側面において廻り込むＬターンや、壁
体の両側面において廻り込むＵターンの２形態があり、
かつ、この廻り込み部を階段幅や勾配、等に応じて２段
廻り、３段廻り、５段廻り、などの仕様に構成してい
る。2. Description of the Related Art There are two types of turning steps in a general wooden house: an L-turn that turns around a wall on one side and a U-turn that turns around on both sides of a wall.
In addition, the wraparound portion is configured to have a specification of two steps, three steps, five steps, or the like according to the stair width, gradient, and the like.
【０００３】[0003]
【発明が解決しようとする課題】木造家屋の階段におい
ては、上端縁が階段状に形成された支持板（ササラ桁）
を壁体の側面に取り付け、この支持板の上端縁に踏み板
を載置して止着する構造が一般的となっている。SUMMARY OF THE INVENTION In the steps of a wooden house, a support plate (Sasasara girder) having an upper edge formed in a step shape.
Is generally mounted on the side surface of a wall, and a tread is placed on the upper edge of the support plate and fastened.
【０００４】しかし、廻り階段の廻り込み部内側におい
ては、踏み板の端部支持長さが廻り込み外側のそれに比
べれ極端に短いものとなるために、支持板のみでは十分
な強度をもって支持することができず、強度を補うため
に種々の補強を施す必要があり、施工に手間がかかるも
のとなっていた。特に、壁体が薄いような場合には、補
強構造を設けることが困難になることもあった。[0004] However, since the supporting length at the end portion of the step board is extremely short inside the turning portion of the turning staircase as compared with that at the turning outside, it is necessary to support the supporting plate with sufficient strength by using the supporting plate alone. It was not possible, and it was necessary to apply various reinforcements in order to supplement the strength, and the construction was troublesome. In particular, when the wall is thin, it may be difficult to provide the reinforcing structure.
【０００５】本発明は、このような点に着目してなされ
たものであって、廻り階段の廻り込み部における踏み板
を十分な強度でもって支持することができるとともに、
施工が簡単なものとなる廻り階段構造を提供することを
目的とする。[0005] The present invention has been made in view of such a point, and can support a tread plate having sufficient strength at a turning portion of a turning staircase.
An object of the present invention is to provide a round staircase structure that can be easily constructed.
【０００６】[0006]
【課題を解決するための手段】上記目的を達成するため
に、請求項１に係る発明では、壁体の端部またはこれに
近い側面に、その上端が階段状に形成された中間支持部
材を取り付け、この中間支持部材に、廻り込み部におけ
る踏み板の廻り込み内側の端部を載置止着する受け金具
を、各段部の上面と面一になる状態で複数個取り付けて
あることを特徴とする構成とした。In order to achieve the above object, according to the first aspect of the present invention, an intermediate support portion having an upper end formed in a step shape on an end portion or a side surface close to the end portion of a wall body.
Attach the material to this intermediate support member,
Metal fittings for placing and stopping the inside edge of the tread plate
And attach them in such a way that they are flush with the top of each step.
The configuration is characterized by the following.
【０００７】上記構成によると、中間支持部材を任意の
形状に構成して壁体に取り付けてから、この中間支持部
材に受け金具を取り付けるので、壁体の寸法仕様に制約
されることなく任意の大きさおよび形態の受け金具を任
意の位置に取り付けることが可能となり、踏み板を好適
な位置で支持することができることに加えて、中間支持
部材を介して壁体に取り付けられた受け金具は、段部の
上面と面一になる状態で取り付けられるので、踏み板を
十分な強度でもって支持することができるようになる。 [0007] According to the above configuration, the intermediate support member is formed into an arbitrary shape and attached to the wall, and then the receiving bracket is attached to the intermediate support member. The size and form of the mounting bracket can be attached to any position, and in addition to supporting the tread plate at a suitable position , the intermediate support
The mounting bracket attached to the wall via the member
Since it can be installed flush with the top,
It can be supported with sufficient strength.
【０００８】[0008]
【０００９】[0009]
【００１０】[0010]
【発明の実施の形態】以下、本発明に実施形態の幾つか
を図面に基づいて説明する。DESCRIPTION OF THE PREFERRED EMBODIMENTS Some embodiments of the present invention will be described below with reference to the drawings.
【００１１】〔第１実施形態〕図１〜図６に、５段廻り
によるＵターン形廻り階段が示されており、図１は廻り
階段の廻り込み内側部位を示す斜視図、図２はその縦断
側面図、図３はその平面図、図５は踏み板取り付け前の
斜視図、図６はその分解斜視図である。この５段廻りの
廻り階段においては、壁体１の両側面１ａ，１ｂに、上
端が階段状に形成された厚板材からなる支持板２ａ，２
ｂが釘着固定されるとともに、壁体１の端面１ｃにも、
上端が階段状に形成された厚板材からなる中間支持部材
３が釘着固定される。この中間支持部材３は壁体１の幅
よりも広幅に形成され、その両側端が壁体１の両側面１
ａ，１ｂから前記支持板２ａ，２ｂの厚み分だけ突出さ
れている。[First Embodiment] FIGS. 1 to 6 show a U-turn type turning staircase by turning five steps, FIG. 1 is a perspective view showing an inside portion of the turning step, and FIG. 3 is a plan view, FIG. 5 is a perspective view before a tread plate is attached, and FIG. 6 is an exploded perspective view. In the five steps, the supporting plates 2a, 2 made of a thick plate material having a stepped upper end are provided on both side surfaces 1a, 1b of the wall body 1.
b is nailed and fixed, and also on the end face 1c of the wall 1
An intermediate support member 3 made of a thick plate material whose upper end is formed in a step shape is fixed by nailing. The intermediate support member 3 is formed to be wider than the width of the wall 1, and both ends thereof are formed on both side surfaces 1 of the wall 1.
a, 1b by the thickness of the support plates 2a, 2b.
【００１２】支持板２ａ，２ｂの側面には、上端を支持
板２ａ，２ｂの各段の上面に面一に揃えて断面逆Ｌ形の
受け金具４ａ，４ｂが釘着固定され、この上に直線階段
部を構成する矩形の踏み板５，６の廻り込み内側の端部
を載置し、踏み板５，６と受け金具４ａ，４ｂとが釘着
固定される。また、支持板２ａにおける最上段の段部側
面と、支持板２ｂにおける最下段の段部側面には、片持
ち状に張出した受け金具７ａ，７ｅが取り付けられ、こ
の支持板２ａ，２ｂの各段部と受け金具７とに亘って、
廻り込み部の第１段および第５段の踏み板８ａ，８ｅの
廻り込み内側の端部が載置されて、釘着固定されるよう
になっている。On the side surfaces of the support plates 2a and 2b, receiving brackets 4a and 4b having an inverted L-shaped cross section are nailed and fixed with the upper end flush with the upper surface of each step of the support plates 2a and 2b. The inner ends of the rectangular treads 5 and 6 constituting the straight stairs are placed around the treads, and the treads 5 and 6 and the receiving fittings 4a and 4b are nailed and fixed. Further, cantilevered fittings 7a, 7e are attached to the side surfaces of the uppermost step portion of the support plate 2a and the lowermost step portion of the support plate 2b. Each of the support plates 2a, 2b Across the step and the receiving bracket 7,
Ends of the first and fifth steps 8a and 8e of the wraparound portion on the inside of the wraparound are placed and fixed with nails.
【００１３】また、中間支持部材３の側面には、その各
段部と面一になるように片持ち状に張出した受け金具７
ｂ，７ｃ，７ｄが平面視で放射状に取り付けられ、この
中間支持部材３の各段部と受け金具７ｂ，７ｃ，７ｄと
に亘って、廻り込み部の第２段〜第４段の踏み板８ｂ，
８ｃ，８ｄの廻り込み内側の端部が載置されて、釘着固
定されるようになっている。なお、図中の９は、各踏み
板間に取り付けられるけ込み板である。On the side surface of the intermediate support member 3, a receiving metal fitting 7 protruding in a cantilever manner so as to be flush with each step portion thereof.
b, 7c, and 7d are radially attached in plan view, and the second to fourth steps of the wraparound portion are provided between the step portions of the intermediate support member 3 and the receiving members 7b, 7c, and 7d. ,
The inner ends of the wrap around 8c and 8d are placed and fixed with nails. In addition, 9 in the figure is a recessed board attached between each step board.
【００１４】なお、前記受け金具７（ａ〜ｅ）は、基本
的には図４に示すように、２本の金属帯板材１０ａ，１
０ｂをスポット溶接等によって連結して、鉛直の取り付
け座部ｘと水平の踏み板受け部ｙとを備えた片持ち三角
梁状に構成したものであるが、中間支持部材３に取り付
けられる受け金具７ｂと７ｄは、取り付け座部ｘに対し
て踏み板受け部ｙが傾斜して張り出されるよう変形され
ている。The receiving members 7 (a to e) are basically composed of two metal strips 10a and 10a, as shown in FIG.
0b is connected by spot welding or the like to form a cantilevered triangular beam having a vertical mounting seat portion x and a horizontal tread plate receiving portion y. 7d are modified such that the tread plate receiving portion y is inclined and protrudes with respect to the mounting seat portion x.
【００１５】〔第２実施形態〕図７および図８に、３段
廻りによるＬターン形廻り階段が示されており、図７は
廻り階段の廻り込み内側部位を示す斜視図、図８は踏み
板取り付け前の斜視図である。この３段廻りの廻り階段
においては、壁体１の一側面１ａに、上端が階段状に形
成された厚板材からなる支持板２ａが釘着固定されると
ともに、壁体１の端面１ｃと一側面１ａとの亘って、上
端が階段状に形成された厚板材からなる中間支持部材３
が釘着固定される。なお、この中間支持部材３は、壁体
１の端面１ｃに取り付けられる中間支持部材部分３ａ
と、壁体１の一側面１ａに取り付けられる中間支持部材
部分３ｂとからなる。[Second Embodiment] FIGS. 7 and 8 show an L-turn type of staircase with three steps, FIG. 7 is a perspective view showing an inside portion of the turn step, and FIG. 8 is a tread plate. It is a perspective view before attachment. In the three steps, a support plate 2a made of a thick plate material having a stepped upper end is fixed to one side surface 1a of the wall body 1 by nailing, and is connected to an end face 1c of the wall body 1 by one side. Intermediate support member 3 made of a thick plate material having an upper end formed in a step shape over side surface 1a.
Is fixed by nailing. The intermediate support member 3 includes an intermediate support member portion 3a attached to the end face 1c of the wall body 1.
And an intermediate support member portion 3b attached to one side surface 1a of the wall body 1.
【００１６】そして、支持板２ａの側面には、上端を支
持板２ａの各段の上面に面一に揃えて断面逆Ｌ形の受け
金具４が釘着固定され、この上に直線階段部を構成する
矩形の踏み板５の廻り込み内側の端部を載置し、踏み板
５と受け金具４とが釘着固定される。On the side surface of the support plate 2a, a receiving bracket 4 having an inverted L-shaped cross section is fixed by nailing with the upper end flush with the upper surface of each step of the support plate 2a. The inside edge of the rectangular tread plate 5 to be formed is placed, and the tread plate 5 and the receiving bracket 4 are fixed by nailing.
【００１７】また、中間支持部材３の正面および側面に
は、その各段部と面一になるように片持ち状に張出した
受け金具７ａ，７ｂ，７ｃが平面視で放射状に取り付け
られ、この中間支持部材３の各段部と受け金具７ａ，７
ｂ，７ｃとに亘って、廻り込み部の第１段〜第３段の踏
み板８ａ，８ｂ，８ｃの廻り込み内側の端部が載置され
て、釘着固定されるようになっている。On the front and side surfaces of the intermediate supporting member 3, receiving metal fittings 7a, 7b, 7c projecting in a cantilever manner so as to be flush with the respective steps are radially attached in plan view. Each step of the intermediate support member 3 and the receiving fittings 7a, 7
The inner ends of the first to third steps tread plates 8a, 8b, 8c of the wrap-around portion are placed over b and 7c, and are fixed with nails.
【００１８】〔第３実施形態〕図９および図１０に、２
組の２段廻り構造を組み合わせた４段廻りのＵターン形
廻り階段が示されており、図９は廻り階段の廻り込み内
側部位を示す斜視図、図１０は踏み板取り付け前の斜視
図である。この形態の廻り階段においては、壁体１の両
側面１ａ，１ｂに、上端が階段状に形成された厚板材か
らなる支持板２ａ，２ｂが釘着固定されるとともに、壁
体１の端面１ｃにも、上端が階段状に形成された厚板材
からなる中間支持部材３が釘着固定される。Third Embodiment FIG. 9 and FIG.
FIG. 9 is a perspective view showing the inside portion of the turning staircase, and FIG. 10 is a perspective view before the tread plate is attached. . In the round staircase of this embodiment, support plates 2a and 2b made of a thick plate material having a stepped upper end are fixed to both side surfaces 1a and 1b of the wall body 1 by nailing, and the end face 1c of the wall body 1 is fixed. Also, the intermediate support member 3 made of a thick plate material whose upper end is formed in a step shape is fixed by nailing.
【００１９】支持板２ａ，２ｂの側面には、上端を支持
板２ａ，２ｂの各段の上面に面一に揃えて断面逆Ｌ形の
受け金具４ａ，４ｂが釘着固定され、この上に直線階段
部を構成する図示しない矩形の踏み板の廻り込み内側の
端部が載置されて釘着固定される。また、支持板２ａに
おける最上段の段部側面と中間支持部材３の下段側面に
受け金具７ａ，７ｂがそれぞれ取り付けられるととも
に、中間支持部材３の上段側面と支持板２ｂにおける最
下段の段部側面に受け金具７ｃ，７ｄがそれぞれ取り付
けられ、これら受け金具７ａ〜７ｄを用いて廻り込み部
の踏み板８ａ〜８ｄの廻り込み内側の端部が載置されて
釘着固定されるようになっている。On the side surfaces of the support plates 2a and 2b, receiving brackets 4a and 4b having an inverted L-shaped cross section are nailed and fixed with the upper end flush with the upper surface of each step of the support plates 2a and 2b. The inside edge of the rectangular step board (not shown) constituting the straight staircase is placed and fixed with nails. In addition, receiving metal fittings 7a and 7b are respectively attached to the uppermost step side surface of the support plate 2a and the lower side surface of the intermediate support member 3, and the lowermost step side surface of the intermediate support member 3 and the support plate 2b. The receiving metal fittings 7c and 7d are respectively attached to the mounting plates 7a to 7d, and using the receiving metal fittings 7a to 7d, the inside ends of the wraparound portions of the tread plates 8a to 8d are mounted and nailed and fixed. .
【００２０】〔第４実施形態〕図１１および図１２に、
一対の踊り場を組み合わせたＵターン形の廻り階段が示
されており、図１１は廻り階段の廻り込み内側部位を示
す斜視図、図１２は踏み板取り付け前の斜視図である。
この形態の廻り階段においては、壁体１の両側面１ａ，
１ｂに、上端が階段状に形成された厚板材からなる支持
板２ａ，２ｂが釘着固定されるとともに、壁体１の端面
１ｃには、上端が階段状に形成された厚板材からなる中
間支持部材３が釘着固定される。Fourth Embodiment FIG. 11 and FIG.
FIG. 11 is a perspective view showing an inside portion of the turning staircase, and FIG. 12 is a perspective view before a tread plate is attached.
In the round staircase of this form, both side surfaces 1a,
Support plates 2a and 2b each formed of a thick plate material having a stepped upper end are fixed to the base plate 1b by nails, and an intermediate surface formed of a thick plate material having a stepped upper end is fixed to an end surface 1c of the wall body 1. The support member 3 is nailed and fixed.
【００２１】支持板２ａ，２ｂの側面には、上端を支持
板２ａ，２ｂの各段の上面に面一に揃えて断面逆Ｌ形の
受け金具４ａ，４ｂが釘着固定され、この上に直線階段
部を構成する矩形の踏み板の廻り込み内側の端部が載置
されて釘着固定される。また、中間支持部材３の下段側
面と支持板２ａにおける最上段の段部側面とに同一高さ
で受け金具７ａ1 ，７ａ2 が取り付けられ、両受け金具
７ａ1 ，７ａ2 に第１段目の踊り場をなす踏み板８ａが
載置されて釘着固定される。さらに、中間支持部材３の
上段側面と支持板２ｂにおける最下段の段部側面とに同
一高さで受け金具７ｂ1 ，７ｂ2 が取り付けられ、両受
け金具７ｂ1 ，７ｂ2 に第２段目の踊り場をなす踏み板
８ｂが載置されて釘着固定されるようになっている。On the side surfaces of the support plates 2a and 2b, receiving brackets 4a and 4b having an inverted L-shaped cross section are fixed by nails, with the upper end flush with the upper surface of each step of the support plates 2a and 2b. The inside edge of the rectangular tread plate forming the straight staircase is placed and fixed with a nail. Also, fitting 7a 1 receives at the same height and the step portion side of the top of the lower side and the support plate 2a of the intermediate support member 3, 7a 2 is mounted, a first stage in the two receiving metal 7a 1, 7a 2 Is placed and fixed with nails. Furthermore, fitting 7b 1 receives at the same height and the step portion side of the lowermost of the upper side and the support plate 2b of the intermediate support member 3, 7b 2 is mounted, the second stage in the two receiving metal 7b 1, 7b 2 The step board 8b forming the landing is placed and fixed with nails.
【００２２】[0022]
【発明の効果】以上の説明から明らかなように、この発
明によれば、廻り階段の廻り込み部における踏み板の廻
り込み内側の端部を、中間支持部材を介して壁体に取り
付けられた受け金具を介して十分な強度でもって支持す
ることのできるとともに、施工が簡単なものとなった。As is apparent from the above description, according to the present invention, the inner end of the tread plate at the turning portion of the turning stairs is attached to the wall via the intermediate support member. It was possible to support with sufficient strength through metal fittings, and the construction was simple.
【図１】第１実施形態に係る廻り階段の一部を示す斜視
図FIG. 1 is a perspective view showing a part of a turning staircase according to a first embodiment.
【図２】第１実施形態の要部を示す縦断側面図FIG. 2 is a longitudinal sectional side view showing a main part of the first embodiment.
【図３】第１実施形態の要部を示す平面図FIG. 3 is a plan view showing a main part of the first embodiment.
【図４】受け金具の斜視図FIG. 4 is a perspective view of a receiving bracket.
【図５】第１実施形態の踏み板取り付け前の要部を示す
斜視図FIG. 5 is a perspective view showing a main part of the first embodiment before a tread plate is attached.
【図６】第１実施形態の要部を示す分解斜視図FIG. 6 is an exploded perspective view showing a main part of the first embodiment.
【図７】第２実施形態に係る廻り階段の一部を示す斜視
図FIG. 7 is a perspective view showing a part of a turning staircase according to a second embodiment.
【図８】第２実施形態の踏み板取り付け前の要部を示す
斜視図FIG. 8 is a perspective view showing a main part of the second embodiment before a tread plate is attached.
【図９】第３実施形態に係る廻り階段の一部を示す斜視
図FIG. 9 is a perspective view showing a part of a turning staircase according to a third embodiment.
【図１０】第３実施形態の踏み板取り付け前の要部を示
す斜視図FIG. 10 is a perspective view showing a main part of a third embodiment before a tread plate is attached.
【図１１】第４実施形態に係る廻り階段の一部を示す斜
視図FIG. 11 is a perspective view showing a part of a turning staircase according to a fourth embodiment.
【図１２】第４実施形態の踏み板取り付け前の要部を示
す斜視図FIG. 12 is a perspective view showing a main part of a fourth embodiment before a tread plate is attached.
１ 壁体 １，１ｂ 側面 ３ 中間支持部材 ７ａ〜７ｅ 受け金具 DESCRIPTION OF SYMBOLS 1 Wall body 1, 1b Side surface 3 Intermediate support member 7a-7e Receiving bracket
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 平６−108599（ＪＰ，Ａ) 特開 平７−217135（ＪＰ，Ａ) 実開 昭58−3544（ＪＰ，Ｕ) (58)調査した分野(Int.Cl.7，ＤＢ名) E04F 11/00 - 11/18 ──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-6-108599 (JP, A) JP-A-7-217135 (JP, A) Japanese Utility Model Sho 58-3544 (JP, U) (58) Field (Int.Cl. 7 , DB name) E04F 11/00-11/18
Claims (1)
の上端が階段状に形成された中間支持部材を取り付け、
この中間支持部材に、廻り込み部における踏み板の廻り
込み内側の端部を載置止着する受け金具を、各段部の上
面と面一になる状態で複数個取り付けてあることを特徴
とする廻り階段構造。To 1. A end or side closer to the wall, its
Attach an intermediate support member whose upper end is formed in a step shape,
This intermediate support member is provided with a
Place the metal fittings on the inside of the
A rotating staircase structure in which a plurality of stairs are mounted in a state flush with the surface .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP00199097A JP3348161B2 (en) | 1997-01-09 | 1997-01-09 | Around staircase structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP00199097A JP3348161B2 (en) | 1997-01-09 | 1997-01-09 | Around staircase structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH10196078A JPH10196078A (en) | 1998-07-28 |
| JP3348161B2 true JP3348161B2 (en) | 2002-11-20 |
Family
ID=11516924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP00199097A Expired - Fee Related JP3348161B2 (en) | 1997-01-09 | 1997-01-09 | Around staircase structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3348161B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6374224B2 (en) * | 2014-05-30 | 2018-08-15 | 永大産業株式会社 | Stairs and assembly methods |
| JP6899525B2 (en) * | 2017-10-20 | 2021-07-07 | 株式会社高橋監理 | Assembled steel stairs |
-
1997
- 1997-01-09 JP JP00199097A patent/JP3348161B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH10196078A (en) | 1998-07-28 |
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