JP2007321497A - Staircase structure - Google Patents

Staircase structure Download PDF

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JP2007321497A
JP2007321497A JP2006154704A JP2006154704A JP2007321497A JP 2007321497 A JP2007321497 A JP 2007321497A JP 2006154704 A JP2006154704 A JP 2006154704A JP 2006154704 A JP2006154704 A JP 2006154704A JP 2007321497 A JP2007321497 A JP 2007321497A
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rod
wall
handrail
fixed
shaped member
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JP4851238B2 (en
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Masayoshi Nezawa
政良 根沢
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Misawa Homes Co Ltd
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Misawa Homes Co Ltd
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Abstract

<P>PROBLEM TO BE SOLVED: To provide a staircase structure capable of preventing infants from falling through clearances between foot boards and not obstructing a person who goes up stairs or performs cleaning. <P>SOLUTION: A bar-like member 6 is disposed between foot boards 4, 4 vertically adjacent to each other generally parallel to the foot boards 4. One end of the bar-like member 6 is secured to a handrail 5b and the other end is inserted into a wall 2. Therefore, the bar-like member 6 can prevent infants from falling between the foot boards 4, 4. Since the bar-like member 6 is not fitted to the foot board 4, it does not obstruct a person who goes up stairs or performs cleaning. <P>COPYRIGHT: (C)2008,JPO&INPIT

Description

本発明は、中桁に複数の段板が前記中桁の長手方向に一定間隔で固定された階段構造に関する。   The present invention relates to a staircase structure in which a plurality of step plates are fixed to a middle beam at regular intervals in the longitudinal direction of the middle beam.

近年、室内の見映えが良くなること、通気性や採光性に優れていることなどの理由から、建物の室内階段として、ストリップ階段の需要が高まっている。
このストリップ階段は、中桁(ささら桁)を略中央部に配置し、この中桁に複数の段板を該中桁の長手方向に一定間隔で固定してなるものである(例えば特許文献1参照)。
特開2005−139694号公報
In recent years, the demand for strip stairs has been increasing as indoor stairs in buildings due to reasons such as better indoor appearance and excellent ventilation and lighting.
This strip staircase is formed by arranging a middle girder (saddle girder) at a substantially central portion and fixing a plurality of step plates to the middle girder at regular intervals in the longitudinal direction of the middle girder (for example, Patent Document 1). reference).
JP 2005-139694 A

ところで、上記のようなストリップ階段は、通気性や採光性を確保するために、上下に隣り合う段板間にある蹴込板を省略した構造となっているため、段板間から幼児等が落下するおそれがある。
そこで、略コ字状の棒状フレームを用意し、このフレームの両端部を下方に向けて段板の上面奥側に固定し、このフレームの水平部によって幼児の落下を防止することが考えられる。
しかし、段板の上面に略コ字状のフレームを固定する場合、このフレームの両端部が段板の上面から立ち上がっているので、この部分に階段を昇降する人の足の爪先等が当たって階段を昇降し難くなるという問題ある。
また、段板の上面を掃除する際も、フレームの段板から立ち上がる部分が邪魔になって、掃除がし難くなるという問題もある。
By the way, the strip staircase as described above has a structure in which the kick plate between the adjacent upper and lower step plates is omitted in order to ensure air permeability and daylighting, so that an infant or the like falls from between the step plates. There is a risk.
Therefore, it is conceivable to prepare a substantially U-shaped rod-shaped frame, fix both ends of the frame downward to the upper surface of the corrugated board, and prevent the infant from falling by the horizontal portion of the frame.
However, when fixing a substantially U-shaped frame on the top surface of the step board, both ends of this frame stand up from the top surface of the step board, so that the toes of a person's foot that goes up and down the stairs hit this part. There is a problem that it is difficult to go up and down the stairs.
In addition, when cleaning the upper surface of the corrugated board, there is also a problem that the part of the frame that stands up from the corrugated board becomes an obstacle and makes cleaning difficult.

本発明は上記事情に鑑みてなされたもので、段板間からの幼児の落下を防止できるとともに、階段の昇降や掃除の際に邪魔にならない階段構造を提供することを課題としている。   The present invention has been made in view of the above circumstances, and it is an object of the present invention to provide a staircase structure that can prevent an infant from falling from between the step boards and that does not get in the way when the stairs are raised and lowered or cleaned.

上記課題を解決するために、請求項1に記載の発明は、例えば図1〜図5に示すように、中桁3に複数の段板4が前記中桁2の長手方向に一定間隔で固定され、一方の側部に手摺5が設けられ、この手摺5の手摺子5bが前記段板4に固定され、他方の側部に壁2が設けられた階段構造において、
上下に隣り合う段板4,4の間に、棒状部材6が前記段板4とほぼ平行に配置されており、この棒状部材6の一端部が前記手摺子5bに固定され、他端部が前記壁2に挿入されていることを特徴とする。
In order to solve the above-described problem, the invention according to claim 1 is, for example, as shown in FIGS. In the staircase structure in which the handrail 5 is provided on one side, the handrail 5b of the handrail 5 is fixed to the step plate 4, and the wall 2 is provided on the other side.
Between the step plates 4 and 4 adjacent to each other in the vertical direction, a rod-like member 6 is arranged substantially in parallel with the step plate 4, and one end portion of the rod-like member 6 is fixed to the handrail 5b, and the other end portion is It is inserted into the wall 2.

請求項1に記載の発明によれば、段板4,4間に配置された棒状部材6の一端部が手摺子5bに固定され、他端部が壁2に挿入されているので、棒状部材6は段板4,4間で保持された状態となる。したがって、この棒状部材6によって幼児の段板4,4間からの落下を防止できる。
また、棒状部材6は段板4に取り付けていないので、階段の昇降や掃除の際に邪魔になることがない。
According to the first aspect of the present invention, since one end of the rod-shaped member 6 disposed between the step plates 4 and 4 is fixed to the handrail 5b and the other end is inserted into the wall 2, the rod-shaped member 6 is held between the step plates 4 and 4. Therefore, the rod-shaped member 6 can prevent the infant from falling between the corrugated boards 4 and 4.
Moreover, since the rod-shaped member 6 is not attached to the step plate 4, it does not get in the way when the stairs are raised and lowered or cleaned.

請求項2に記載の発明は、例えば図4に示すように、請求項1に記載の階段構造において、
前記手摺子5bにねじ孔7が形成されており、このねじ孔7に前記棒状部材6の一端部に形成された雄ねじ部8を螺合することによって、前記棒状部材6の一端部が前記手摺子5bに固定されていることを特徴とする。
The invention according to claim 2 is the staircase structure according to claim 1, for example, as shown in FIG.
A screw hole 7 is formed in the handrail 5b, and a male screw portion 8 formed at one end of the rod-shaped member 6 is screwed into the screw hole 7 so that one end of the rod-shaped member 6 is moved to the handrail. It is fixed to the child 5b.

請求項2に記載の発明によれば、棒状部材6の一端部を容易かつ確実に手摺子5bに固定できる。また、この棒状部材6の雄ねじ部8をねじ孔7から取り外すことによって、棒状部材6を容易に手摺子5bから取り外すことができる。   According to the second aspect of the present invention, one end of the rod-like member 6 can be easily and reliably fixed to the handrail 5b. Further, by removing the male screw portion 8 of the rod-shaped member 6 from the screw hole 7, the rod-shaped member 6 can be easily detached from the handrail 5b.

請求項3に記載の発明は、例えば図6および図7に示すように、請求項1または2に記載の階段構造において、
前記棒状部材6の他端部が前記壁2に挿入されたうえで固定されていることを特徴とする。
The invention according to claim 3 is the staircase structure according to claim 1 or 2, as shown in FIGS.
The other end of the rod-shaped member 6 is inserted into the wall 2 and fixed.

請求項3に記載の発明によれば、棒状部材6の一端部が手摺子5bに固定され、他端部が壁2に固定されているので、つまり、階段1が棒状部材6を介して壁2に固定されているので、階段1の剛性が向上するとともに階段1の横揺れを防止できる。   According to the invention described in claim 3, one end of the bar-shaped member 6 is fixed to the handrail 5 b and the other end is fixed to the wall 2, that is, the staircase 1 is connected to the wall via the bar-shaped member 6. Since it is fixed to 2, the rigidity of the staircase 1 can be improved and the roll of the staircase 1 can be prevented.

請求項4に記載の発明は、例えば図6に示すように、請求項3に記載の階段構造において、
前記棒状部材6の他端部が固定金具10によって前記壁2に固定されていること特徴とする。
The invention according to claim 4 is the staircase structure according to claim 3, for example, as shown in FIG.
The other end of the rod-shaped member 6 is fixed to the wall 2 by a fixing bracket 10.

請求項4に記載の発明によれば、棒状部材6の他端部を固定金具10によって壁2に確実かつ強固に固定できる。   According to the fourth aspect of the present invention, the other end of the rod-shaped member 6 can be reliably and firmly fixed to the wall 2 by the fixing bracket 10.

請求項5に記載の発明は、例えば図7に示すように、請求項3に記載の階段構造において、
前記壁2にはねじ孔12cが設けられており、このねじ孔12cに前記棒状部材6の他端部に形成された雄ねじ部13を螺合することによって、前記棒状部材6の他端部が前記壁2に挿入されたうえで固定されていることを特徴とする。
The invention according to claim 5 is the staircase structure according to claim 3, for example, as shown in FIG.
The wall 2 is provided with a screw hole 12c, and by screwing a male screw portion 13 formed at the other end of the rod-shaped member 6 into the screw hole 12c, the other end of the rod-shaped member 6 is moved. It is fixed after being inserted into the wall 2.

請求項5に記載の発明によれば、棒状部材6の他端部を容易かつ確実に壁に固定できる。また、この棒状部材6の雄ねじ部13をねじ孔12cから取り外すことによって、棒状部材を容易に壁から取り外すことができる。   According to invention of Claim 5, the other end part of the rod-shaped member 6 can be fixed to a wall easily and reliably. Moreover, the rod-shaped member can be easily detached from the wall by removing the male screw portion 13 of the rod-shaped member 6 from the screw hole 12c.

本発明によれば、上下に隣り合う段板の間に、棒状部材が段板とほぼ平行に配置されており、この棒状部材の一端部が手摺子に固定され、他端部が壁に挿入されているので、この棒状部材によって幼児の段板間からの落下を防止できる。
また、棒状部材は段板に取り付けていないので、階段の昇降や掃除の際に邪魔になることがない。
According to the present invention, the bar-shaped member is disposed between the upper and lower adjacent step plates substantially parallel to the step plate, and one end of the bar-shaped member is fixed to the handrail and the other end is inserted into the wall. Therefore, the rod-shaped member can prevent the infant from falling from between the corrugated boards.
Moreover, since the rod-shaped member is not attached to the step board, it does not get in the way when the stairs are lifted or cleaned.

以下図面を参照して本発明の実施の形態について説明する。
図1は本発明に係る階段構造を示す斜視図である。この図に示すストリップ階段1は、建物の室内の壁2に沿って設けられ、この室内の下の部屋と、例えば、中二階との間で行き来できるようになっている。
ストリップ階段1は、階段の幅方向中央部に、中桁(ささら桁)3を備えており、この中桁3に複数の段板4が該中桁3の長手方向に一定間隔で固定されている。中桁3は若干の隙間をあけて平行配置された2本の桁材3a,3aによって構成されている。桁材3a,3aの上面には、段板支持部3b,3bが中桁3の長手方向に一定間隔で設けられており、この段板支持部3b,3bによって段板4が水平に支持されている。
Embodiments of the present invention will be described below with reference to the drawings.
FIG. 1 is a perspective view showing a staircase structure according to the present invention. The strip staircase 1 shown in this figure is provided along a wall 2 in a room of a building, and can be moved between a room under the room and, for example, a mezzanine floor.
The strip staircase 1 is provided with a middle girder 3 in the center of the width direction of the stairs, and a plurality of step plates 4 are fixed to the middle girder 3 in the longitudinal direction of the middle girder 3 at regular intervals. Yes. The middle girder 3 is composed of two girder members 3a and 3a arranged in parallel with a slight gap. On the upper surfaces of the beam members 3a and 3a, step plate support portions 3b and 3b are provided at regular intervals in the longitudinal direction of the middle beam 3. The step plate support portions 3b and 3b support the step plate 4 horizontally. ing.

また壁2と反対側の側部(一方の側部)には手摺5が設けられている。この手摺5はストリップ階段1の傾斜方向とほぼ平行に配置された笠木5aと、この笠木5aを支持する複数の手摺子5bとから構成されており、これら手摺子5bの下端部が段板4の左端部に固定されている。具体的には、図2および図3(a)に示すように、上側の段板4の左端部の前端部には手摺子5bが段板4を上下に貫通するようにして固定されており、この手摺子5bの下端部は下側の段板4の左端部の後端部に固定されている。したがって、段板4の左端部は2本の手摺子5b,5bによって支持されており、かつ、手摺子5bは上下2段の段板4,4をそれぞれ支持している。   A handrail 5 is provided on the side (one side) opposite to the wall 2. The handrail 5 is composed of a headboard 5a disposed substantially parallel to the inclination direction of the strip staircase 1 and a plurality of handrails 5b that support the headboard 5a. It is fixed to the left end of the. Specifically, as shown in FIGS. 2 and 3 (a), a handrail 5b is fixed to the front end portion of the left end portion of the upper step plate 4 so as to penetrate the step plate 4 up and down. The lower end portion of the handrail 5b is fixed to the rear end portion of the left end portion of the lower step plate 4. Accordingly, the left end portion of the step plate 4 is supported by the two handrails 5b and 5b, and the handrail 5b supports the upper and lower step plates 4 and 4, respectively.

また、上下に隣り合う段板4,4間には、棒状部材6が平行にかつ、下側の段板4の後端部上に配置されている。この棒状部材6の一端部は、段板4の後端部を支持している手摺子5bに固定され、他端部は壁2bに挿入されている。
棒状部材6の一端部は、以下のようにして手摺子5bに固定されている。
すなわちまず、図4に示すように、手摺子5bには、ねじ孔7が形成されている。一方棒状部材6の一端部(左端部)には雄ねじ部8が形成されている。そして、この雄ねじ部8をねじ孔7に螺合して締め付けることによって、棒状部材6の一端部が手摺子5に固定されている。
また、図5に示すように、壁2には前記ねじ孔7に対向して挿入孔9が形成されており、この挿入孔9に棒状部材6の他端部(右端部)が挿入されている。
なお、棒状部材6は上記のようにして、上下に隣り合う段板4,4間の全てに設けられている。
Further, between the upper and lower adjacent step plates 4, 4, a rod-like member 6 is arranged in parallel and on the rear end portion of the lower step plate 4. One end of the rod-like member 6 is fixed to a handrail 5b that supports the rear end of the step plate 4, and the other end is inserted into the wall 2b.
One end of the rod-like member 6 is fixed to the handrail 5b as follows.
That is, first, as shown in FIG. 4, a screw hole 7 is formed in the handrail 5b. On the other hand, a male screw portion 8 is formed at one end portion (left end portion) of the rod-like member 6. Then, one end of the rod-like member 6 is fixed to the handrail 5 by screwing the male screw portion 8 into the screw hole 7 and tightening.
As shown in FIG. 5, an insertion hole 9 is formed in the wall 2 so as to face the screw hole 7, and the other end (right end) of the rod-shaped member 6 is inserted into the insertion hole 9. Yes.
In addition, the rod-shaped member 6 is provided in all between the upper and lower corrugated boards 4 and 4 as mentioned above.

次に、棒状部材6の一端部をねじ孔7に螺合するとともに、他端部を挿入孔9に挿入する方法について説明する。
すなわち、図3(b)に示すように、段板4,4間に棒状部材6を配置し、この棒状部材6の他端部(右端部)を壁2の挿入孔9に深く挿入する。この状態において棒状部材6の一端部(左端部)はねじ孔7から離れている。次に、棒状部材6を挿入孔9から引き出すようにして、該棒状部材6の一端部(左端部)をねじ孔7の入り口に挿入し、次に、棒状部材6を軸回りに回転させることによって、棒状部材6の一端部の雄ねじ部8をねじ孔7に螺合して締め付ける(図3(a)参照)。
Next, a method for screwing one end of the rod-like member 6 into the screw hole 7 and inserting the other end into the insertion hole 9 will be described.
That is, as shown in FIG. 3B, the rod-shaped member 6 is disposed between the step plates 4, 4, and the other end (right end) of the rod-shaped member 6 is inserted deeply into the insertion hole 9 of the wall 2. In this state, one end (left end) of the rod-shaped member 6 is separated from the screw hole 7. Next, the rod-like member 6 is pulled out from the insertion hole 9, and one end (left end) of the rod-like member 6 is inserted into the entrance of the screw hole 7, and then the rod-like member 6 is rotated around its axis. Thus, the male threaded portion 8 at one end of the rod-shaped member 6 is screwed into the screw hole 7 and tightened (see FIG. 3A).

本実施の形態によれば、段板4,4間に配置された棒状部材6の一端部が手摺子5bに固定され、他端部が壁2の挿入孔9に挿入されているので、段板4,4間で保持された状態となる。したがって、この棒状部材6によって幼児の段板間からの落下を防止できる。
また、棒状部材6は段板4に取り付けていないので、階段の昇降や掃除の際に邪魔になることがない。
さらに、手摺子5bに形成されたねじ孔7に棒状部材6の一端部に形成された雄ねじ部8を螺合しているので、棒状部材6の一端部を容易かつ確実に手摺子5bに固定できる。 また、この棒状部材6の雄ねじ部8をねじ孔7から取り外すことによって、棒状部材6を容易に手摺子5bから取り外すことができる。
According to the present embodiment, one end of the rod-like member 6 disposed between the step plates 4 and 4 is fixed to the handrail 5b, and the other end is inserted into the insertion hole 9 of the wall 2, so that the step It will be in the state hold | maintained between the plates 4 and 4. FIG. Therefore, the rod-shaped member 6 can prevent the infant from falling between the corrugated boards.
Moreover, since the rod-shaped member 6 is not attached to the step plate 4, it does not get in the way when the stairs are raised and lowered or cleaned.
Further, since the male screw portion 8 formed at one end portion of the rod-shaped member 6 is screwed into the screw hole 7 formed in the balustrade 5b, the one end portion of the rod-shaped member 6 is easily and reliably fixed to the balustrade 5b. it can. Further, by removing the male screw portion 8 of the rod-shaped member 6 from the screw hole 7, the rod-shaped member 6 can be easily detached from the handrail 5b.

図6は上記実施の形態の変形例を示すものである。この変形例では、棒状部材6の他端部(左端部)が壁2に形成された挿入孔9に固定金具10とともに挿入されうえで該固定金具10によって固定されている。
固定金具10は、挿入孔9に挿入される挿入部10aと、この挿入部10aの基端部(左端部)に形成されたフランジ部10bとを備えており、挿入部10aには嵌合孔10cが形成されている。
棒状部材6の他端部は、固定金具10の嵌合孔10cに挿入されたうえで、カシメや接着等によって固定されている。また、固定金具10は、その挿入部10aを壁2の挿入孔9に挿入し、フランジ部10bを壁2の表面に当接したうえで、フランジ部10bをビス11によって壁2に固定することによって、該壁2に固定されている。
なお、固定金具10の嵌合孔10cに挿入された棒状部材6のカシメや接着は挿入部10aを壁2の挿入孔9に挿入する前に行う。
FIG. 6 shows a modification of the above embodiment. In this modified example, the other end portion (left end portion) of the rod-shaped member 6 is inserted into the insertion hole 9 formed in the wall 2 together with the fixing bracket 10 and then fixed by the fixing bracket 10.
The fixture 10 includes an insertion portion 10a to be inserted into the insertion hole 9 and a flange portion 10b formed at the base end portion (left end portion) of the insertion portion 10a. The insertion portion 10a has a fitting hole. 10c is formed.
The other end of the rod-like member 6 is inserted into the fitting hole 10c of the fixing bracket 10 and then fixed by caulking, bonding or the like. Further, the fixing bracket 10 has its insertion portion 10 a inserted into the insertion hole 9 of the wall 2, the flange portion 10 b is brought into contact with the surface of the wall 2, and the flange portion 10 b is fixed to the wall 2 with screws 11. Is fixed to the wall 2.
Note that crimping and bonding of the rod-like member 6 inserted into the fitting hole 10 c of the fixing bracket 10 is performed before the insertion portion 10 a is inserted into the insertion hole 9 of the wall 2.

そして、棒状部材6の他端部に固定された固定金具10の挿入部10aを壁2の挿入孔9に挿入するには、例えば、手摺子5bに形成されたねじ孔7を手摺子5bを貫通する貫通孔として形成しておき、この貫通したねじ孔7に棒状部材6の一端部(左端部)を挿通することによって、固定金具10の挿入部10aを壁2の挿入孔9から離しておく。次に、棒状部材6をねじ孔7から軸回りに回しながら引き出すようにして、挿入部10aを壁2の挿入孔9にフランジ部10bが壁2の表面に当接するまで挿入していく。その後、上述したように、フランジ部10bをビス11によって壁2に固定する。なお、棒状部材6の一端部の雄ねじ部8は手摺子5bのねじ孔7に螺合している。
このようにして、棒状部材6の他端部を固定金具10によって壁2に確実かつ強固に固定できる。
また、棒状部材6の一端部が手摺子5bに固定され、他端部が壁2に固定されているので、つまり、階段1が棒状部材6を介して壁2に固定されているので、階段1の剛性が向上するとともに階段1の横揺れを防止できる。
And in order to insert the insertion part 10a of the fixture 10 fixed to the other end part of the rod-shaped member 6 into the insertion hole 9 of the wall 2, the screw hole 7 formed in the handrail 5b is inserted into the handrail 5b. The through hole is formed as a penetrating through hole, and the one end (left end) of the rod-like member 6 is inserted into the penetrating screw hole 7, thereby separating the insertion portion 10 a of the fixing bracket 10 from the insertion hole 9 of the wall 2. deep. Next, the rod-like member 6 is pulled out from the screw hole 7 while rotating around the axis, and the insertion portion 10 a is inserted into the insertion hole 9 of the wall 2 until the flange portion 10 b comes into contact with the surface of the wall 2. Thereafter, as described above, the flange portion 10 b is fixed to the wall 2 with the screw 11. The male threaded portion 8 at one end of the rod-shaped member 6 is screwed into the screw hole 7 of the handrail 5b.
In this way, the other end of the rod-like member 6 can be securely and firmly fixed to the wall 2 by the fixing bracket 10.
In addition, since one end of the bar-shaped member 6 is fixed to the handrail 5b and the other end is fixed to the wall 2, that is, the staircase 1 is fixed to the wall 2 via the bar-shaped member 6. 1 can be improved and the roll of the stairs 1 can be prevented.

図7は上記実施の形態の他の変形例を示すものである。この変形例では、まず、壁2の挿入孔9に固定金具12を挿入している。
固定金具12は挿入孔9に挿入される挿入部12aと、この挿入部12aの基端部(左端部)に形成されたフランジ部12bとを備えており、挿入部10aにはねじ孔12cが形成されている。このようにして、壁2にねじ孔12cが設けられている。また、棒状部材の他端部(右端部)には雄ねじ部13が形成されている。なお、壁2に設けるねじ孔12cは、壁2に直接形成してもよい。
そして、壁2に設けられたねじ孔12cに棒状部材6の他端部に形成された雄ねじ部13を螺合することによって、棒状部材6の他端部が壁2に挿入されたうえで固定されている。また、棒状部材6の一端部はその雄ねじ部8を手摺子5bに形成されたねじ孔7に螺合することにより、手摺子5bに固定されている。
FIG. 7 shows another modification of the above embodiment. In this modification, first, the fixing metal 12 is inserted into the insertion hole 9 of the wall 2.
The fixture 12 includes an insertion portion 12a to be inserted into the insertion hole 9, and a flange portion 12b formed at the base end portion (left end portion) of the insertion portion 12a. The insertion portion 10a has a screw hole 12c. Is formed. In this way, the screw holes 12c are provided in the wall 2. Moreover, the external thread part 13 is formed in the other end part (right end part) of a rod-shaped member. The screw hole 12c provided in the wall 2 may be formed directly in the wall 2.
Then, by screwing the male screw portion 13 formed at the other end of the rod-shaped member 6 into the screw hole 12c provided in the wall 2, the other end of the rod-shaped member 6 is inserted into the wall 2 and fixed. Has been. Further, one end of the rod-like member 6 is fixed to the handrail 5b by screwing the male screw portion 8 into a screw hole 7 formed in the handrail 5b.

棒状部材6の他端部の雄ねじ部13をねじ孔12cに螺合するには、まず、固定金具12の挿入部12aを壁2の挿入孔9に挿入し、フランジ部12bを壁2の表面に当接したうえで、フランジ部12bをビス11によって壁2に固定する。
次に、手摺子5bに貫通するようにして形成されたねじ孔7に棒状部材6の他端部(左端部)を軸回りに回しながら(螺合させながら)挿通していくことで、該棒状部材6の他端部を壁2に設けられたねじ孔12cに近付けていき、このねじ孔12cにねじ込んで(螺合して)いく。これに伴って、棒状部材6の一端部の雄ねじ部8が手摺子5bのねじ孔7に螺合する。このようにして、棒状部材6は手摺子5bと壁2に固定されるので、棒状部材6の両端部を容易かつ確実に壁2および手摺子5bに固定できる。また、この棒状部材6の雄ねじ部8,13をねじ孔7,12cから取り外すことによって、棒状部材6を容易に壁2と手摺子5bから取り外すことができる。
In order to screw the male screw portion 13 at the other end of the rod-shaped member 6 into the screw hole 12c, first, the insertion portion 12a of the fixing bracket 12 is inserted into the insertion hole 9 of the wall 2, and the flange portion 12b is inserted into the surface of the wall 2. Then, the flange portion 12 b is fixed to the wall 2 with the screw 11.
Next, the screw hole 7 formed so as to penetrate the handrail 5b is inserted through the other end portion (left end portion) of the rod-like member 6 while turning (screwing) around the axis. The other end of the rod-shaped member 6 is brought close to the screw hole 12c provided in the wall 2, and screwed into (threaded into) the screw hole 12c. Accordingly, the male threaded portion 8 at one end of the rod-shaped member 6 is screwed into the screw hole 7 of the handrail 5b. Thus, since the rod-shaped member 6 is fixed to the handrail 5b and the wall 2, both ends of the rod-shaped member 6 can be easily and reliably fixed to the wall 2 and the handrail 5b. Further, by removing the male screw portions 8 and 13 of the rod-shaped member 6 from the screw holes 7 and 12c, the rod-shaped member 6 can be easily detached from the wall 2 and the handrail 5b.

本発明の階段構造の一例を示すもので、その斜視図である。An example of the staircase structure of the present invention is shown and is a perspective view thereof. 同、階段の要部を示す斜視図である。It is a perspective view which shows the principal part of the staircase. 同、階段の要部を示す正面断面図である。It is front sectional drawing which shows the principal part of the staircase. 同、手摺子のねじ孔に棒状部材の一端部を螺合した状態を示す断面図である。It is sectional drawing which shows the state which screwed the end part of the rod-shaped member in the screw hole of the handrail. 同、壁の挿入孔に棒状部材の他端部を挿入した状態を示す断面図である。It is sectional drawing which shows the state which inserted the other end part of the rod-shaped member in the insertion hole of the wall similarly. 本発明の階段構造の変形例を示すもので、壁の挿入孔に棒状部材の他端部を挿入固定した状態を示す断面図である。The modification of the staircase structure of this invention is shown, and it is sectional drawing which shows the state which inserted and fixed the other end part of the rod-shaped member in the insertion hole of the wall. 本発明の階段構造の他の変形例を示すもので、壁の挿入孔に棒状部材の他端部を螺合した状態を示す断面図である。The other step of the staircase structure of this invention is shown and it is sectional drawing which shows the state which screwed the other end part of the rod-shaped member in the insertion hole of the wall.

符号の説明Explanation of symbols

1 ストリップ階段
2 壁
3 中桁
4 段板
5 手摺
5b 手摺子
6 棒状部材
7 ねじ孔
8 雄ねじ部
9 挿入孔
10 固定金具
12c ねじ孔
DESCRIPTION OF SYMBOLS 1 Strip stairs 2 Wall 3 Middle girder 4 Step board 5 Handrail 5b Handrail 6 Bar-shaped member 7 Screw hole 8 Male screw part 9 Insertion hole 10 Fixing bracket 12c Screw hole

Claims (5)

中桁に複数の段板が前記中桁の長手方向に一定間隔で固定され、一方の側部に手摺が設けられ、この手摺の手摺子が前記段板に固定され、他方の側部に壁が設けられた階段構造において、
上下に隣り合う段板の間に、棒状部材が前記段板とほぼ平行に配置されており、この棒状部材の一端部が前記手摺子に固定され、他端部が前記壁に挿入されていることを特徴とする階段構造。
A plurality of step plates are fixed to the middle beam at regular intervals in the longitudinal direction of the middle beam, a handrail is provided on one side, a handrail of the handrail is fixed to the step plate, and a wall is formed on the other side. In the staircase structure provided with
A rod-shaped member is arranged between the upper and lower adjacent step plates substantially parallel to the step plate, and one end of the rod-like member is fixed to the handrail and the other end is inserted into the wall. A characteristic staircase structure.
請求項1に記載の階段構造において、
前記手摺子にねじ孔が形成されており、このねじ孔に前記棒状部材の一端部に形成された雄ねじ部を螺合することによって、前記棒状部材の一端部が前記手摺子に固定されていることを特徴とする階段構造。
The staircase structure according to claim 1,
A screw hole is formed in the handrail, and an end portion of the rod-like member is fixed to the handrail by screwing a male screw portion formed at one end of the rod-like member into the screw hole. A staircase structure characterized by that.
請求項1または2に記載の階段構造において、
前記棒状部材の他端部が前記壁に挿入されたうえで固定されていることを特徴とする階段構造。
The staircase structure according to claim 1 or 2,
A staircase structure, wherein the other end of the rod-shaped member is fixed after being inserted into the wall.
請求項3に記載の階段構造において、
前記棒状部材の他端部が固定金具によって前記壁に固定されていること特徴とする階段構造。
The staircase structure according to claim 3,
A staircase structure, wherein the other end of the bar-like member is fixed to the wall by a fixing bracket.
請求項3に記載の階段構造において、
前記壁にはねじ孔が設けられており、このねじ孔に前記棒状部材の他端部に形成された雄ねじ部を螺合することによって、前記棒状部材の他端部が前記壁に挿入されたうえで固定されていることを特徴とする階段構造。
The staircase structure according to claim 3,
The wall is provided with a screw hole, and the other end portion of the rod-like member is inserted into the wall by screwing a male screw portion formed at the other end portion of the rod-like member into the screw hole. A staircase structure characterized by being fixed above.
JP2006154704A 2006-06-02 2006-06-02 Stair structure Expired - Fee Related JP4851238B2 (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3041979A1 (en) * 2015-10-01 2017-04-07 Escaliers Flin STAIRCASE WITH CENTRAL RACK IN TWO ELEMENTS

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005139694A (en) * 2003-11-06 2005-06-02 Misawa Homes Co Ltd Strip stair
JP2006009358A (en) * 2004-06-24 2006-01-12 Misawa Homes Co Ltd Strip stairs

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005139694A (en) * 2003-11-06 2005-06-02 Misawa Homes Co Ltd Strip stair
JP2006009358A (en) * 2004-06-24 2006-01-12 Misawa Homes Co Ltd Strip stairs

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3041979A1 (en) * 2015-10-01 2017-04-07 Escaliers Flin STAIRCASE WITH CENTRAL RACK IN TWO ELEMENTS

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