JPH04281951A - Built-up staircase - Google Patents
Built-up staircaseInfo
- Publication number
- JPH04281951A JPH04281951A JP3041826A JP4182691A JPH04281951A JP H04281951 A JPH04281951 A JP H04281951A JP 3041826 A JP3041826 A JP 3041826A JP 4182691 A JP4182691 A JP 4182691A JP H04281951 A JPH04281951 A JP H04281951A
- Authority
- JP
- Japan
- Prior art keywords
- base plate
- screw
- holes
- members
- stairs
- 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.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 8
- 239000002184 metal Substances 0.000 description 2
- 238000005304 joining Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Steps, Ramps, And Handrails (AREA)
Abstract
Description
【０００１】0001
【産業上の利用分野】この発明は、組立て式の階段に関
する。BACKGROUND OF THE INVENTION 1. Field of the Invention This invention relates to a prefabricated staircase.
【０００２】0002
【従来の技術及びその課題】従来の住宅家屋等に設けら
れる階段は、上下に配置した床梁の間に２本のささらげ
たを斜めに架け、このささらげたに基づいてその上に踏
板と蹴込板を渡し、その後必要に応じて手摺り等を取付
けるようになっている。[Prior Art and its Problems] Conventional stairs installed in residential buildings, etc. are constructed by diagonally installing two exposed beams between the floor beams arranged above and below, and based on these exposed stairs, treads and risers are placed on top of the exposed beams. After passing the board, handrails etc. can be installed as needed.
【０００３】しかし、このような階段の製作作業は、現
場の状況にあわせて作業者が材料を切断し、所要の形状
に組立てたり釘打ち等をする必要があるため、相当な熟
練を必要とし、作業手間も多くかかる欠点がある。[0003] However, the production of such stairs requires considerable skill, as workers need to cut the materials, assemble them into the desired shape, and nail them according to the site conditions. However, it has the disadvantage that it requires a lot of work.
【０００４】例えば、熟練度の高い作業者でも１つの階
段を形式するには、通常１日から１日半の日程が必要で
あり、しかも仕上り状態が均一にならず、安定した品質
が得られにくい問題がある。[0004] For example, even a highly skilled worker normally needs one to one and a half days to form one staircase, and the finished product is not uniform, making it difficult to obtain stable quality. There is a difficult problem.
【０００５】この発明は、上記の課題を解決するために
なされたもので、各部品を低コストで高精度に形成する
ことができ、かつ熟練を要さずに簡単に組立てることが
できる組立て式階段を提供することを目的としている。[0005] This invention was made to solve the above-mentioned problems, and it is an assembly method that allows each part to be formed with high precision at low cost and that can be easily assembled without requiring any skill. Intended to provide stairs.
【０００６】[0006]
【課題を解決するための手段】上記の課題を解決するた
め、この発明の組立て式階段は、複数の踏板用台板と、
複数の所定長さの支柱部材とから成り、各支柱部材の一
端にねじ軸を、他端にそのねじ軸がねじ込まれるねじ孔
をそれぞれ設け、台板の両端部に上記ねじ軸が挿通する
貫通孔を設けた構造としたものである。[Means for Solving the Problems] In order to solve the above problems, the prefabricated staircase of the present invention includes a plurality of base plates for treads,
Consisting of a plurality of strut members of a predetermined length, each strut member has a screw shaft at one end, a screw hole into which the screw shaft is screwed at the other end, and a through hole through which the screw shaft is inserted into both ends of the base plate. It has a structure with holes.
【０００７】上記の構造においては、支柱部材同士をね
じ軸とねじ孔により結合して所要長さの支柱を形成し、
その支柱により台板をそれぞれ高さを違えて支持して踏
板を形成する。[0007] In the above structure, the strut members are connected to each other through screw shafts and screw holes to form a strut of a required length,
The support supports the base plates at different heights to form a footboard.
【０００８】また、上記構造において、支柱部材を、大
径の真柱用部材と小径の側柱用部材とから構成し、台板
の一端に１個の貫通孔を、他端に上記貫通孔に対して３
角形をなす２個の貫通孔を設けた構造とすると、真柱用
部材により各台板の一端を支持し、その真柱用部材を中
心にして円形に位置をずらしながら各台板の他端を２本
の側柱用部材で支持することにより、らせん状の階段を
形成することができる。Further, in the above structure, the column member is composed of a large-diameter true column member and a small-diameter side column member, and one through hole is formed at one end of the base plate and the through hole is formed at the other end. against 3
If the structure has two rectangular through holes, one end of each base plate is supported by a true pillar member, and the other end of each base plate is moved circularly around the true pillar member. By supporting the two side pillar members, a spiral staircase can be formed.
【０００９】[0009]
【実施例】以下、この発明の実施例を添付図面に基づい
て説明する。DESCRIPTION OF THE PREFERRED EMBODIMENTS Examples of the present invention will be described below with reference to the accompanying drawings.
【００１０】図１及び図２に示すように、実施例の組立
て式階段は、複数の踏板用台板１と、着脱自在に連結さ
れる複数の支柱部材２、３、４、５とから構成される。As shown in FIGS. 1 and 2, the prefabricated staircase of the embodiment is composed of a plurality of base plates 1 for treads and a plurality of support members 2, 3, 4, 5 that are detachably connected. be done.
【００１１】台板１は、木製の平坦な板材で形成され、
図３に示すように一方の対向する辺長さが異なり、平面
視でほぼ台形の形状に形成されている。この台板１の短
辺側の端部には、後記のねじ軸１０ａが挿通する１個の
貫通孔６が形成され、長辺側の端部には、上記貫通孔６
に対して３角形をなす位置に２個の貫通孔７、８が形成
されている。[0011] The base plate 1 is formed of a flat wooden board,
As shown in FIG. 3, one opposing side has a different length and is formed into a substantially trapezoidal shape when viewed from above. One through hole 6 through which a screw shaft 10a (described later) is inserted is formed at the end of the short side of the base plate 1, and the through hole 6 is formed at the end of the long side.
Two through-holes 7 and 8 are formed at triangular positions relative to each other.
【００１２】支柱部材２、３、４、５は、図４（ａ）乃
至（ｄ）に示すように、木製の円柱材９の一端に金属製
のねじ軸１０ａ、１０ｂを固定し、円柱材９の他端には
金属製のスリーブ１１を取付け、そのスリーブ１１の内
径面にねじ軸１０ａ、１０ｂがねじ込まれるねじ孔１２
を形成して成っている。As shown in FIGS. 4(a) to 4(d), the support members 2, 3, 4, and 5 are constructed by fixing metal screw shafts 10a, 10b to one end of a wooden cylinder 9. A metal sleeve 11 is attached to the other end of the sleeve 11, and a screw hole 12 into which the screw shafts 10a and 10b are screwed is provided on the inner diameter surface of the sleeve 11.
It is made up of
【００１３】この支柱部材は、円柱材９の径の違いによ
り大径の真柱用部材２と、小径の側柱用部材３、４、５
とから構成されており、さらに側柱用部材３、４、５は
、円柱材９の長さ寸法の違いにより３つの種類から成っ
ている。Due to the difference in diameter of the columnar material 9, this column member is divided into a large diameter true column member 2 and small diameter side column members 3, 4, 5.
Furthermore, the side pillar members 3, 4, and 5 are of three types depending on the length dimension of the cylindrical material 9.
【００１４】上記の真柱用部材２と側柱用部材３のねじ
軸１０ａの長さは、他の側柱用部材４、５のねじ軸１０
ｂよりも台板１の板厚Ｌ１ の分だけ長く形成され、図
５に示すように台板１の貫通孔６、７、８にねじ軸１０
ａを挿通した際に、台板１の表面からねじ軸１０ａの先
端が部材同士の結合に必要な長さだけ突出するようにな
っている。The length of the threaded shaft 10a of the true pillar member 2 and the side pillar member 3 described above is the same as that of the threaded shaft 10a of the other side pillar members 4 and 5.
The screw shaft 10 is formed longer than b by the plate thickness L1 of the base plate 1, and as shown in FIG.
When the screw shaft 10a is inserted through the screw shaft 10a, the tip of the screw shaft 10a projects from the surface of the base plate 1 by a length necessary for joining the members.
【００１５】また、真柱用部材２と側柱用部材３の円柱
材９の長さＬ２ 、Ｌ３ は、台板１の板厚Ｌ１ と合
わせた寸法が、一般家屋の階段における適正な蹴上げ寸
法になるように設定されている。[0015] Furthermore, the lengths L2 and L3 of the cylindrical members 9 of the true pillar member 2 and the side pillar member 3, together with the plate thickness L1 of the base plate 1, are appropriate riser dimensions for stairs in ordinary houses. is set to be.
【００１６】一方、側柱用部材４の円柱材９の長さＬ４
は、側柱用部材３の円柱材の長さＬ３ より台板１の
板厚Ｌ１ 分だけ長く形成され、さらに、側柱用部材５
の円柱材９の長さＬ５ は、側柱用部材４の円柱材の長
さＬ４ の２倍に形成されている。On the other hand, the length L4 of the columnar material 9 of the side column member 4
is formed longer than the length L3 of the columnar material of the side column member 3 by the plate thickness L1 of the base plate 1, and furthermore, the side column member 5
The length L5 of the columnar material 9 is twice the length L4 of the columnar material of the side column member 4.
【００１７】上記の構造で成る台板と支柱部材を用いて
階段を組立てるには、図１及び図２に示すように、各々
の台板１の短辺側の端部を、それぞれ真柱用部材２を介
して上下に積重ねて結合する。In order to assemble a staircase using the base plate and support members having the above structure, as shown in FIGS. 1 and 2, the shorter end of each base plate 1 is connected to They are stacked and connected vertically via member 2.
【００１８】一方、各台板１の長辺側の端部は、下側台
板の貫通孔７の真上に上側の台板の貫通孔６がくるよう
に位置をずらし、それぞれの台板を側柱用部材３、４、
５を用いて支持する。この場合、台板１の下側に側柱用
部材３がくるように配置し、その側柱用部材３に各台板
１の高さに応じて側柱用部材４と５を組合せる。On the other hand, the long side end of each base plate 1 is shifted so that the through hole 6 of the upper base plate is directly above the through hole 7 of the lower base plate. The side pillar members 3, 4,
5 to support it. In this case, the side post member 3 is placed below the base plate 1, and the side post members 4 and 5 are combined with the side post member 3 according to the height of each base plate 1.
【００１９】また、各台板１において上方に台板が重な
らない長辺側端部の貫通孔８に、側柱用部材５を立設し
て、その上に手摺り木１３を取付け、最後に、最下部及
び最上部に位置する真柱用部材２と側柱用部材３を、ね
じ軸とねじ孔を利用して建物の上下の床梁に固定する。
これにより、各台板や支柱用部材が強固に建物に固定さ
れ、剛性の高いらせん状階段を形成することができる。In addition, in each base plate 1, a side post member 5 is erected in the through hole 8 at the end of the long side where the base plate does not overlap above, and a handrail tree 13 is attached thereon. First, the true column member 2 and the side column member 3 located at the lowest and highest positions are fixed to the upper and lower floor beams of the building using screw shafts and screw holes. Thereby, each base plate and support member are firmly fixed to the building, and a highly rigid spiral staircase can be formed.
【００２０】上記のようにこの実施例の組立て式階段で
は、ねじ軸とねじ孔のねじ込み操作によって全ての部品
を組立てることができるので、きわめて簡単に階段を組
立てることができ、熟練度の低い人間であっても短時間
で階段を形成することができる。As mentioned above, in the prefabricated staircase of this embodiment, all the parts can be assembled by screwing the screw shaft and the screw hole, so the stairs can be assembled very easily, even by a person with low skill level. Stairs can even be formed in a short time.
【００２１】また、台板１と各支柱部材２、３、４、５
は、簡単な形状と構造であるので、工場等で機械加工に
より大量生産することが可能であり、極めて高精度でか
つ低い価格で形成することができる。[0021] Also, the base plate 1 and each support member 2, 3, 4, 5
Since it has a simple shape and structure, it can be mass-produced by machining in a factory, etc., and can be formed with extremely high precision and at a low cost.
【００２２】図６は、他の実施例を示し、この例では、
踏板用台板１の一方の側辺を、建物の天井１４に取付け
た側柱用部材３、４、５により吊り下げ支持している。
図中の１５は、側柱用部材のねじ軸に螺合させるナット
部材である。この構造の場合も、真柱用部材２と、最下
段の台板１を支持する側柱用部材３は、床面に固定され
る。FIG. 6 shows another embodiment, in which:
One side of the footboard base plate 1 is suspended and supported by side pillar members 3, 4, and 5 attached to the ceiling 14 of the building. 15 in the figure is a nut member screwed onto the screw shaft of the side column member. Also in the case of this structure, the true pillar member 2 and the side pillar member 3 that supports the lowermost base plate 1 are fixed to the floor surface.
【００２３】なお、上記の実施例では、側柱用部材を３
種類のもので形成したが、長尺の側柱用部材５を省いて
２種類の側柱用部材３、４だけで階段を組立てることも
できる。[0023] In the above embodiment, three side pillar members are used.
Although the stairs are formed using different kinds of materials, it is also possible to omit the long side pillar members 5 and assemble the stairs using only two kinds of side pillar members 3 and 4.
【００２４】また、この発明の組立て式階段は、図示し
たらせん状階段の他に、直進式階段や、直進式階段の間
で階段の向きを９０度又は１８０度変換する回り階段と
して利用することもできる。In addition to the illustrated spiral staircase, the prefabricated staircase of the present invention can also be used as a straight staircase or a round staircase that changes the direction of the stairs by 90 degrees or 180 degrees between the straight stairs. You can also do it.
【００２５】[0025]
【効果】以上のように、この発明は、複数の踏板用台板
と支柱部材をねじ軸とねじ孔で結合して階段を組立てる
ようにしたので、組立てが簡単にでき、熟練を要さずに
短時間で階段を形成できる効果がある。[Effect] As described above, according to the present invention, a staircase is assembled by connecting a plurality of tread base plates and support members using screw shafts and screw holes, so assembly is easy and requires no skill. It has the effect of forming stairs in a short time.
【００２６】また、台板と支柱部材は工場等で大量生産
することができるので、各部品を低価格で高精度に形成
することができ、低コストで高い品質の階段を形成でき
る利点がある。[0026] Furthermore, since the base plate and support members can be mass-produced in a factory or the like, each part can be formed with high precision at a low cost, and there is an advantage that a high-quality staircase can be formed at a low cost. .
【図１】実施例の組立て状態を示す斜視図[Fig. 1] A perspective view showing the assembled state of the embodiment
【図２】同上
の正面図[Figure 2] Front view of the same as above
【図３】同上の台板を示す平面図[Fig. 3] Plan view showing the base plate same as above.
【図４】ａ乃至ｄはそれぞれ同上の支柱部材を示す正面
図[Fig. 4] A to d are front views showing the same support members as above, respectively.
【図５】同上の台板と支持部材の結合構造を示す断面図
[Fig. 5] Cross-sectional view showing the joint structure of the base plate and support member same as above.
【図６】他の実施例を示す正面図[Fig. 6] Front view showing another embodiment
【符号の説明】
１ 台板
２ 支柱部材（真柱用部材）
３、４、５ 支柱部材（側柱用部材）６、７、８
貫通孔
１０ａ、１０ｂ ねじ軸
１２ ねじ孔[Explanation of symbols] 1 Base plate 2 Support members (true pillar members) 3, 4, 5 Support members (side pillar members) 6, 7, 8
Through holes 10a, 10b Screw shaft 12 Screw hole
Claims (2)
の支柱部材とから成り、各支柱部材の一端にねじ軸を、
他端に、そのねじ軸がねじ込まれるねじ孔をそれぞれ設
け、台板の両端部に上記ねじ軸が挿通する貫通孔を設け
た組立て式階段。Claim 1: Consisting of a plurality of tread base plates and a plurality of column members each having a predetermined length, each column member has a screw shaft at one end,
The prefabricated staircase has screw holes at the other end into which the screw shafts are screwed, and through holes through which the screw shafts are inserted at both ends of the base plate.
の側柱用部材とから構成し、台板の一端に１個の貫通孔
を、他端に上記貫通孔に対して３角形をなす２個の貫通
孔を設けた請求項１に記載の組立て式階段。2. The column member is composed of a large-diameter true column member and a small-diameter side column member, and has one through hole at one end of the base plate and three holes at the other end with respect to the through hole. The prefabricated staircase according to claim 1, further comprising two rectangular through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3041826A JPH04281951A (en) | 1991-03-07 | 1991-03-07 | Built-up staircase |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3041826A JPH04281951A (en) | 1991-03-07 | 1991-03-07 | Built-up staircase |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH04281951A true JPH04281951A (en) | 1992-10-07 |
Family
ID=12619085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3041826A Pending JPH04281951A (en) | 1991-03-07 | 1991-03-07 | Built-up staircase |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH04281951A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009013711A (en) * | 2007-07-06 | 2009-01-22 | Nankai Plywood Co Ltd | Open staircase |
| JP2009133140A (en) * | 2007-11-30 | 2009-06-18 | Nankai Plywood Co Ltd | Open stairway |
-
1991
- 1991-03-07 JP JP3041826A patent/JPH04281951A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009013711A (en) * | 2007-07-06 | 2009-01-22 | Nankai Plywood Co Ltd | Open staircase |
| JP2009133140A (en) * | 2007-11-30 | 2009-06-18 | Nankai Plywood Co Ltd | Open stairway |
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