JP2007085109A

JP2007085109A - Structure for attaching handrail bar to handrail bracket

Info

Publication number: JP2007085109A
Application number: JP2005276850A
Authority: JP
Inventors: Hiroyuki Nakano; 寛之中野; Yoichi Minamiura; 陽一南浦
Original assignee: Naigai KK; Matsushita Electric Works Ltd
Current assignee: Panasonic Electric Works Co Ltd; Naigai KK
Priority date: 2005-09-22
Filing date: 2005-09-22
Publication date: 2007-04-05
Anticipated expiration: 2025-09-22
Also published as: JP4261534B2

Abstract

<P>PROBLEM TO BE SOLVED: To enable a handrail bar to be easily attached by positioning the handrail bar in a handrail bracket, when the handrail bar is attached to the handrail bracket by means of a fixing implement. <P>SOLUTION: The handrail bar 2 is formed of LVL. A positioning recess 33 is formed on the outer surface, in the direction of lamination of a veneer 28, of the handrail bar 2. A positioning protrusion 26 is protrusively provided on the handrail-bar attaching part 10 of the handrail bracket 1. An outer surface of the handrail bar 2 abuts on the attaching part 10 of the handrail bracket 1. The positioning protrusion 26 is fitted into the positioning recess 33. The handrail bar 2 is attached to the handrail bracket 1 by the fixing bracket 34. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

本発明は手摺り棒と手摺り棒を壁に取付けるために用いられる手摺りブラケットとの取付け構造に関する。 The present invention relates to a structure for attaching a handrail bar and a handrail bracket used for attaching the handrail bar to a wall.

建物の壁に手摺り棒を取付ける場合、従来から特許文献１に示すような手摺りブラケットが利用されている。この手摺りブラケットは一端に壁に取付けられるベース部を形成すると共に他端に手摺り棒を受ける手摺り棒取付け部を形成したもので、手摺り棒取付け部に手摺り棒の外面を当てた状態で、ねじのような固着具により手摺り棒を手摺りブラケットに固着して取付ける。 When attaching a handrail bar to a wall of a building, a handrail bracket as shown in Patent Document 1 has been conventionally used. This handrail bracket is formed with a base portion attached to the wall at one end and a handrail rod attachment portion that receives the handrail rod at the other end, and the handrail rod outer surface is applied to the handrail rod attachment portion. In this state, the handrail bar is fixedly attached to the handrail bracket with a fixing tool such as a screw.

ところで上記手摺りブラケットを用いて手摺り棒を壁に取付けるには、通常、手摺りブラケットのベース部を壁に取付けることで壁に複数の手摺りブラケットを並べて設け、これら手摺りブラケットの保持部に手摺り棒を取付ける。しかし複数の手摺りブラケットに手摺り棒を取付ける場合には、長尺な手摺り棒を手で支持して位置決めしながらねじのような固着具を用いて手摺り棒を手摺りブラケットに取付ける必要があり、非常に面倒であった。
特開２００３−２２７２１６号公報 By the way, in order to attach the handrail bar to the wall using the handrail bracket, usually, the handrail bracket base portion is attached to the wall so that a plurality of handrail brackets are provided side by side on the wall, and the handrail bracket holding portion is provided. Attach the railing bar to However, when attaching a handrail bar to multiple handrail brackets, it is necessary to attach the handrail bar to the handrail bracket using a fastener such as a screw while supporting and positioning the long handrail bar by hand. It was very troublesome.
JP 2003-227216 A

本発明は上記従来の問題点に鑑みて発明したものであって、手摺り棒を固着具で手摺りブラケットに取付ける際に手摺り棒を手摺りブラケットに位置決めして容易に取付けることができ、またこれにより手摺り棒に複数の手摺りブラケットを取付けた状態で、複数の手摺りブラケットを壁に取付けた場合には、複数の手摺りブラケットが互いに平行となるように手摺り棒に簡単に取付けることができる手摺り棒と手摺りブラケットの取付け構造を提供することを課題とするものである。 The present invention was invented in view of the above-mentioned conventional problems, and when attaching the handrail bar to the handrail bracket with a fixing tool, the handrail bar can be positioned and easily attached to the handrail bracket, Also, when multiple handrail brackets are mounted on a wall with multiple handrail brackets attached to the handrail bars, it is easy to attach the handrail bars so that the handrail brackets are parallel to each other. It is an object of the present invention to provide an attachment structure of a handrail bar and a handrail bracket that can be attached.

上記課題を解決するために本発明に係る手摺り棒と手摺りブラケットの取付け構造は、手摺り棒２を単板２８の繊維方向を平行にして積層してなるＬＶＬで形成し、手摺り棒２の前記単板２８の積層方向の外面に位置決め用凹部３３を形成し、壁３に取付けられる手摺りブラケット１に手摺り棒取付け部１０を形成し、手摺りブラケット１の手摺り棒取付け部１０に位置決め突部２６を突設し、手摺り棒２の外面を手摺りブラケット１の手摺り棒取付け部１０に当てると共に位置決め突部２６を位置決め用凹部３３に嵌め込んだ状態で、固着具３４により手摺り棒２を手摺りブラケット１に取付けたことを特徴とするものである。 In order to solve the above-mentioned problems, the handrail bar and handrail bracket mounting structure according to the present invention is formed by forming the handrail bar 2 with an LVL formed by laminating the single plate 28 with the fiber directions parallel to each other. A positioning recess 33 is formed on the outer surface of the single plate 28 in the stacking direction, a handrail bracket mounting portion 10 is formed on the handrail bracket 1 attached to the wall 3, and a handrail rod mounting portion of the handrail bracket 1 is formed. 10 with a positioning projection 26 projecting, the outer surface of the handrail rod 2 is applied to the handrail rod mounting portion 10 of the handrail bracket 1 and the positioning projection 26 is fitted in the positioning recess 33, The handrail rod 2 is attached to the handrail bracket 1 by 34.

上記構成により、位置決め突部２６を位置決め用凹部３３に嵌め込んで手摺り棒２を手摺りブラケット１の手摺り棒取付け部１０に対して位置決めした状態で、固着具３４により手摺り棒２を手摺りブラケット１に取付けることができて、この手摺り棒２がずれたりすることを防止でき、これにより手摺り棒２の取付け作業が容易になる。また特に手摺り棒２に複数の手摺りブラケット１を取付けた状態で、複数の手摺りブラケット１を壁３に取付けた場合には、手摺り棒２に手摺りブラケット１を上記ように位置決めして取付けることができるので、複数の手摺りブラケット１が互いに平行となるように手摺り棒２に簡単に取付けることができて施工性が良い。またこの場合、単板２８の積層方向に強度の強いＬＶＬからなる手摺り棒２の周方向の向きが手摺り棒２を手摺りブラケット１を介して壁３に取付けた状態において単板２８の積層方向が上下方向となる向きとなるように手摺り棒２を確実に取付けることができ、手摺り棒取付け部１０で支持されたＬＶＬ製の手摺り棒２に上下方向の外力が加わって変形することを防止できる。 With the above configuration, the handrail bar 2 is fixed by the fixing tool 34 in a state where the positioning protrusion 26 is fitted into the positioning recess 33 and the handrail bar 2 is positioned with respect to the handrail bar mounting portion 10 of the handrail bracket 1. It can be attached to the handrail bracket 1 and the handrail bar 2 can be prevented from being displaced, whereby the handrail bar 2 can be easily attached. In particular, when a plurality of handrail brackets 1 are attached to the wall 3 with a plurality of handrail brackets 1 attached to the handrail bars 2, the handrail brackets 1 are positioned on the handrail bars 2 as described above. Therefore, the plurality of handrail brackets 1 can be easily attached to the handrail bar 2 so as to be parallel to each other, and the workability is good. In this case, the direction of the handrail rod 2 made of LVL having a strong strength in the stacking direction of the single plates 28 is such that the handrail rod 2 is attached to the wall 3 via the handrail bracket 1 in the circumferential direction. The handrail rod 2 can be securely attached so that the stacking direction becomes the vertical direction, and the LVL handrail rod 2 supported by the handrail rod mounting portion 10 is deformed by applying an external force in the vertical direction. Can be prevented.

また請求項２は請求項１において、手摺りブラケット１の手摺り棒取付け部１０の中心に固着具挿入孔２３ａを形成し、該固着具挿入孔２３ａから挿入した固着具３４を手摺り棒２に固着して、手摺り棒２を手摺りブラケット１に取付けたものであって、上記位置決め突部２６を手摺り棒２の軸方向における固着具挿入孔２３ａの両側に設けたことを特徴とする。 A second aspect of the present invention is the first aspect of the present invention, wherein the fixing tool insertion hole 23a is formed at the center of the handrail bar mounting portion 10 of the handrail bracket 1, and the fixing tool 34 inserted from the fixing tool insertion hole 23a is inserted into the handrail bar 2 according to the first aspect. The handrail bar 2 is attached to the handrail bracket 1, and the positioning projections 26 are provided on both sides of the fastener insertion hole 23a in the axial direction of the handrail bar 2. To do.

このように位置決め突部２６を手摺り棒取付け部１０の中心に設けた固着具挿入孔２３ａの手摺り棒２の軸方向における両側に設けたことで、固着具挿入孔２３に通した固着具３４を回動して手摺り棒２に固着する際に手摺り棒２が手摺りブラケット１に対してねじれることを確実に防止できる。 As described above, the positioning protrusions 26 are provided on both sides in the axial direction of the handrail rod 2 of the fastener insertion hole 23a provided at the center of the handrail rod mounting portion 10, so that the fastener passed through the fastener insertion hole 23 is provided. It is possible to reliably prevent the handrail bar 2 from being twisted with respect to the handrail bracket 1 when rotating 34 to be fixed to the handrail bar 2.

また請求項３は請求項１又は請求項２において、上記手摺り棒取付け部１０の周縁部から受け面部２１ｂを突設し、該受け面部２１ｂに手摺り棒２の外面を当てたことを特徴とする。 A third aspect of the present invention is characterized in that, in the first or second aspect, the receiving surface portion 21b is projected from the peripheral portion of the handrail rod mounting portion 10, and the outer surface of the handrail rod 2 is applied to the receiving surface portion 21b. And

上記構成により手摺り棒取付け部１０の周縁部を手摺り棒２の外面に隙間なく密接させることができ、これにより外観を向上できる。 With the above-described configuration, the peripheral portion of the handrail rod mounting portion 10 can be brought into close contact with the outer surface of the handrail rod 2 without any gap, thereby improving the appearance.

本発明では、手摺り棒を固着具で手摺りブラケットに取付ける際に手摺りブラケットに対して手摺り棒を位置決めすることができ、取付け作業が容易になる。またこのように手摺り棒に手摺りブラケットを位置決めして取付けることができるので、手摺り棒に複数の手摺りブラケットを取付けた状態で、複数の手摺りブラケットを壁に取付けた場合には、複数の手摺りブラケットが互いに平行となるように手摺り棒に簡単に取付けることができ、これにより予め手摺り棒に位置決めして取付けた複数の手摺りブラケットに設けたベース部材を壁の取付け面に傾くことなくぴったりと取付けることができて施工性が良い。またこの場合、単板の積層方向に強度の強いＬＶＬからなる手摺り棒の周方向の向きを手摺り棒を手摺りブラケットを介して壁に取付けた状態において単板の積層方向が上下方向となる向きに確実に取付けることができ、手摺り棒取付け部で受けられて支持されたＬＶＬ製の手摺り棒に上下方向の外力が加わって変形することも防止できる。 In the present invention, the handrail bar can be positioned with respect to the handrail bracket when the handrail bar is attached to the handrail bracket with the fixing tool, and the attachment work is facilitated. In addition, since the handrail bracket can be positioned and attached to the handrail bar in this way, when a plurality of handrail brackets are attached to the wall with a plurality of handrail brackets attached to the handrail bar, The handrail bracket can be easily attached to the handrail bar so that the handrail brackets are parallel to each other, so that the base member provided on the handrail bracket that is positioned and attached to the handrail bar in advance can be attached to the wall mounting surface. It is easy to install without tilting and is easy to install. Also, in this case, the laminating direction of the single plate is the vertical direction in the state where the handrail rod is attached to the wall via the handrail bracket with the direction of the circumferential direction of the handrail rod made of strong LVL in the laminating direction of the single plate. Therefore, it is possible to prevent deformation by applying an external force in the vertical direction to the LVL handrail bar received and supported by the handrail bar mounting portion.

以下、本発明を添付図面に示す実施形態に基いて説明する。 Hereinafter, the present invention will be described based on embodiments shown in the accompanying drawings.

本例の手摺りブラケット１は図１や図３に示すように手摺り棒２を手摺り壁のような壁３の上面に沿って取付けるための笠木用の手摺りブラケット１であって、図５のように主体を構成するブラケット本体４と、ブラケットカバー５と、ベース部材６と、補強部材７とで構成している。 The handrail bracket 1 of this example is a handrail bracket 1 for a headboard for attaching a handrail rod 2 along the upper surface of a wall 3 such as a handrail wall as shown in FIGS. 5, the bracket main body 4 constituting the main body, the bracket cover 5, the base member 6, and the reinforcing member 7.

ブラケット本体４はアルミニウムのダイキャストにより一体成形したもので、縦に長い胴部８の一端部が壁３の上面に取付けるためのベース部９となり、他端部が手摺り棒２を壁３の上方に保持固定するための手摺り棒取付け部１０となっている。 The bracket body 4 is integrally formed by die-casting aluminum. One end of the longitudinally long body portion 8 becomes a base portion 9 for mounting on the upper surface of the wall 3, and the other end portion of the handrail bar 2 is attached to the wall 3. It is the handrail stick attaching part 10 for holding and fixing upwards.

ベース部９の背面（手摺り棒取付け部１０と反対側の面）にはベース部材６を嵌め込むための凹没部１１（図３参照）を設けている。またベース部９には複数個のねじ挿入孔１３ａ、１３ｂと複数個の嵌め込み孔１４とを設けている。 A recessed portion 11 (see FIG. 3) for fitting the base member 6 is provided on the back surface of the base portion 9 (the surface opposite to the handrail rod mounting portion 10). The base portion 9 is provided with a plurality of screw insertion holes 13a, 13b and a plurality of fitting holes 14.

凹没部１１に嵌め込まれるベース部材６はアルミニウムのダイキャスト製であり、ベース部材６には上記複数個のねじ挿入孔１３ａ、１３ｂに対応したねじ孔１５ａ、１５ｂと、嵌め込み孔１４に嵌め込まれる嵌め込み突部１６を設けてあり、ベース部材６を凹没部１１に嵌め込むと共に嵌め込み突部１６を嵌め込み孔１４に嵌め込んだ状態でねじ挿入孔１３ａ、１３ｂから挿入したねじ具１９をねじ孔１５ａ、１５ｂに螺着することでベース部材６をブラケット本体４に固着している。またベース部材６の嵌め込み突部１６には固着具挿通孔１７を設けている。 The base member 6 fitted into the recessed portion 11 is made of aluminum die-cast, and the base member 6 is fitted into the screw holes 15a and 15b corresponding to the plurality of screw insertion holes 13a and 13b and the fitting holes 14. The fitting projection 16 is provided, and the screw tool 19 inserted from the screw insertion holes 13a and 13b in a state where the base member 6 is fitted into the recessed portion 11 and the fitting projection 16 is fitted into the fitting hole 14 is screwed. The base member 6 is fixed to the bracket body 4 by being screwed to 15a and 15b. Further, a fixing tool insertion hole 17 is provided in the fitting protrusion 16 of the base member 6.

胴部８には両側に外側方に開口する凹所１８を設けてあり、一方の凹所１８内にはステンレス製の補強部材７を配置している。補強部材７は胴部８、ベース部９、手摺り棒取付け部１０に沿って取付けられるもので、この補強部材７の取付け部分においては、図３に示すように補強部材７の一端部に設けた孔２０からねじ具１９を挿入してねじ挿入孔１３ａを通してねじ孔１５ａに螺着することで、補強部材７、ベース部材６、ブラケット本体４を固着している。また補強部材７を配していない凹所１８に開口するねじ挿入孔１３ｂにあっても同様にねじ具１９が挿入されて該ねじ具１９はねじ孔１５ｂに螺着してあるが、このねじ具１９の頭部とベース部９との間には補強部材７は介在していない。 The body portion 8 is provided with recesses 18 that are opened outward on both sides, and a stainless steel reinforcing member 7 is disposed in one of the recesses 18. The reinforcing member 7 is attached along the trunk portion 8, the base portion 9, and the handrail rod attaching portion 10. The reinforcing member 7 is attached to one end portion of the reinforcing member 7 as shown in FIG. 3. The reinforcing member 7, the base member 6, and the bracket body 4 are fixed by inserting the screw tool 19 through the hole 20 and screwing it into the screw hole 15a through the screw insertion hole 13a. Further, even in the screw insertion hole 13b opened in the recess 18 where the reinforcing member 7 is not disposed, the screw tool 19 is similarly inserted, and the screw tool 19 is screwed into the screw hole 15b. The reinforcing member 7 is not interposed between the head of the tool 19 and the base portion 9.

手摺り棒取付け部１０は断面で手摺り棒２の曲率に対応した曲率を有して中心角が１８０°よりも小さい弧状をしており、図１（ｂ）に示すようにこの手摺り棒取付け部１０の中心部と全周に亘る周縁部とが他部より突出した受け面部２１ａ、２１ｂとなっていて、手摺り棒２の周方向の一部（詳しくは後述の単板２８の積層方向の片側外面）を受け面部２１ａ、２１ｂに当ててぴったりと受けることができるようになっている。なお手摺り棒取付け部１０の周縁部に設けた受け面部２１ｂの周方向の複数箇所は手摺り棒取付け部１０の中央側に延設してあって延設部２１ｃとなっており、該延設部２１ｃにも手摺り棒２の周部を当ててぴったりと受けることができるようになっている。 The handrail rod mounting portion 10 has a cross-section with a curvature corresponding to the curvature of the handrail rod 2 and has an arc shape with a central angle smaller than 180 °. As shown in FIG. The center part of the mounting part 10 and the peripheral part over the entire circumference form receiving surface parts 21a and 21b protruding from the other parts, and a part of the handrail bar 2 in the circumferential direction (details are the lamination of a single plate 28 described later) (One outer surface in the direction) can be received on the receiving surface portions 21a and 21b. A plurality of circumferential portions of the receiving surface portion 21b provided on the peripheral portion of the handrail rod mounting portion 10 are extended to the center side of the handrail rod mounting portion 10 to form extended portions 21c. The peripheral portion of the handrail bar 2 is also applied to the installation portion 21c so that it can be received exactly.

手摺り棒取付け部１０には複数の固着具挿入孔２３ａ、２３ｂが設けてある。複数の固着具挿入孔２３ａ、２３ｂのうち１つの固着具挿入孔２３ａは手摺り棒取付け部１０の中心部に設けた断面円形の受け面部２１ａの中心を貫通するように設けてあって、図３等に示すようにこの固着具挿入孔２３が胴部８の中央部に設けた孔部２４の一端に連通しており、該孔部２４の他端がベース部９の背面の中央部において開口し、ベース部材６の中央に設けた開口２５に連通している。また他の固着具挿入孔２３ｂは各延設部２１ｃを貫通するように設けてあって、図示例では他の固着具挿入孔２３ｂとして手摺り棒取付け部１０の両側に手摺り棒２の軸方向に離して２つの固着具挿入孔２３ｂを設けてあり、各固着具挿入孔２３ｂは各凹所１８に開口している。 The handrail stick mounting portion 10 is provided with a plurality of fixing tool insertion holes 23a and 23b. Among the plurality of fixing tool insertion holes 23a, 23b, one fixing tool insertion hole 23a is provided so as to pass through the center of the receiving surface portion 21a having a circular cross section provided at the center portion of the handrail rod mounting portion 10. 3 and the like, the fixing tool insertion hole 23 communicates with one end of a hole 24 provided in the center of the body 8, and the other end of the hole 24 is in the center of the back surface of the base 9. It opens and communicates with an opening 25 provided in the center of the base member 6. Further, the other fastener insertion holes 23b are provided so as to pass through the extending portions 21c. In the illustrated example, the shafts of the handrail rod 2 are provided on both sides of the handrail rod mounting portion 10 as the other fastener insertion holes 23b. Two fixing tool insertion holes 23 b are provided apart from each other in the direction, and each fixing tool insertion hole 23 b opens in each recess 18.

また図１のように手摺り棒取付け部１０の幅方向（後述の手摺り棒２の軸方向及び単板２８の積層方向に直交する方向）における中央部には手摺り棒２の軸方向と平行な方向に伸びる断面略半円状の位置決め突部２６を突設している。位置決め突部２６は手摺り棒２の軸方向において前記固着具挿入孔２３ａを設けた受け面部２１ａの両側に夫々設けている。 Further, as shown in FIG. 1, the axial direction of the handrail bar 2 is at the center in the width direction of the handrail bar mounting portion 10 (the direction perpendicular to the axial direction of the handrail bar 2 described later and the stacking direction of the single plates 28). A positioning protrusion 26 having a substantially semicircular cross section extending in a parallel direction is provided. The positioning protrusions 26 are respectively provided on both sides of the receiving surface portion 21a provided with the fixing tool insertion hole 23a in the axial direction of the handrail rod 2.

上記構成の手摺りブラケット１は、複数の手摺りブラケット１を壁３の上面に所定間隔で取付けた後に、手摺り棒２を各手摺りブラケット１の手摺り棒取付け部１０に保持固着したり、あるいは手摺り棒２に複数の手摺りブラケット１を取付けた状態で、複数の手摺りブラケット１を壁３に夫々固着したりして取付ける。これにより手摺りブラケット１のブラケット本体４は図１（ａ）に示すように、ベース部９を壁３の上面に取付けた状態で胴部８が壁３の上面に対して直角に突出するように壁３に取付けられる。 In the handrail bracket 1 having the above-described configuration, after the handrail brackets 1 are attached to the upper surface of the wall 3 at a predetermined interval, the handrail bar 2 is held and fixed to the handrail bar mounting portion 10 of each handrail bracket 1. Alternatively, the plurality of handrail brackets 1 are fixedly attached to the wall 3 while the plurality of handrail brackets 1 are attached to the handrail rod 2. As a result, the bracket body 4 of the handrail bracket 1 is configured such that the body portion 8 protrudes perpendicularly to the upper surface of the wall 3 with the base portion 9 attached to the upper surface of the wall 3 as shown in FIG. Attached to the wall 3.

壁３への手摺りブラケット１の取付けは、図４に示すようにベース部材６に設けた固着具挿通孔１７からねじや釘等の固着具２７を挿入して壁３に固着して行う。つまりブラケット本体４は直接固着具２７で壁３に取付けられるものではなく、ブラケット本体４にねじ具１９で取付けたベース部材６を固着具２７で壁３に取付けることでブラケット本体４を間接的に取付けるようになっており、これによりブラケット本体４が破損した場合などねじ具１９を外すことで壁３にベース部材６を残したままブラケット本体４を取外すことができ、交換して取付ける場合はねじ具１９を用いてベース部材６を取付けることで、固着具２７を取外す必要がない。 The handrail bracket 1 is attached to the wall 3 by inserting a fixing tool 27 such as a screw or a nail from a fixing tool insertion hole 17 provided in the base member 6 as shown in FIG. That is, the bracket body 4 is not directly attached to the wall 3 by the fixing tool 27, but the bracket body 4 is indirectly attached by attaching the base member 6 attached to the bracket body 4 by the screw tool 19 to the wall 3 by the fixing tool 27. The bracket body 4 can be removed with the base member 6 left on the wall 3 by removing the screw tool 19 when the bracket body 4 is damaged. By attaching the base member 6 using the tool 19, there is no need to remove the fixing tool 27.

手摺り棒２は図６に示すように単板２８をその繊維方向を平行にして多数枚接着積層してなるＬＶＬ（ＬａｍｉｎａｔｅｄＶｅｎｅｅｒＬｕｍｂｅｒ（単板積層材））からなり、中実丸棒状に形成されたものであって、各単板２８の繊維方向は手摺り棒２の軸方向と略平行になっている。手摺り棒２の単板２８の積層方向（図６（ａ）の矢印イに示す方向）の外面には手摺り棒２の軸方向の全長に亘って断面矩形の凹溝２９を形成してあり、凹溝２９は手摺り棒２の断面の中心を通る単板２８の積層方向に平行な仮想線上に位置している。また凹溝２９は底部が最下層から２番目の層の単板２８の途中に至るまで切削して形成してある。 As shown in FIG. 6, the handrail bar 2 is made of LVL (Laminated Veneer Number) made by bonding and laminating a plurality of single plates 28 with their fiber directions parallel to each other, and is formed into a solid round bar shape. The fiber direction of each single plate 28 is substantially parallel to the axial direction of the handrail rod 2. A concave groove 29 having a rectangular cross section is formed on the outer surface of the handrail bar 2 in the stacking direction of the single plates 28 (the direction indicated by the arrow A in FIG. 6A) over the entire length of the handrail bar 2 in the axial direction. The concave groove 29 is located on an imaginary line parallel to the stacking direction of the single plates 28 passing through the center of the cross section of the handrail rod 2. The concave groove 29 is formed by cutting the bottom portion from the lowermost layer to the middle of the single plate 28 of the second layer.

手摺り棒２の外面には凹溝２９を除いた全周を被覆する化粧シート３０を巻きつけてあり、該化粧シート３０の両側縁部の夫々は凹溝２９の開口縁で折り曲げられて凹溝２９の側面に沿って接着されている。また凹溝２９には化粧シート３０の両側縁部を介してＡＢＳ等の合成樹脂からなる目地材３１を凹溝２９の長手方向の全長に亘って嵌め込んであり、該目地材３１と凹溝２９の側面との間に凹溝２９内に収めた化粧シート３０の両側縁部を挟み込むことで化粧シート３０の両側縁部が捲れないよう仕舞っている。目地材３１の凹溝２９開口側の面は弧状の凹曲面部３２となっており、該凹曲面部３２で前記断面半円状の位置決め突部２６が嵌め込まれる位置決め用凹部３３を構成している。即ち手摺り棒２の外面の周方向の一部に手摺り棒２の軸方向の全長に亘って位置決め用凹部３３を形成している。 A decorative sheet 30 covering the entire circumference excluding the concave groove 29 is wound around the outer surface of the handrail bar 2, and each of the both side edges of the decorative sheet 30 is bent at the opening edge of the concave groove 29 to be concave. Bonded along the side surface of the groove 29. Further, joint material 31 made of a synthetic resin such as ABS is fitted into the concave groove 29 over the entire length in the longitudinal direction of the concave groove 29 via both side edges of the decorative sheet 30. The both side edges of the decorative sheet 30 are sandwiched between the side surfaces of the decorative sheet 30 and the side edges of the decorative sheet 30 so as not to bend. The surface of the joint material 31 on the opening side of the concave groove 29 is an arc-shaped concave curved surface portion 32, and the concave curved surface portion 32 constitutes a positioning concave portion 33 into which the semi-circular positioning projection 26 is fitted. Yes. That is, a positioning recess 33 is formed in a part of the outer surface of the handrail bar 2 in the circumferential direction over the entire length of the handrail bar 2 in the axial direction.

そしてブラケット本体４の弧状をした手摺り棒取付け部１０の受け面部２１ａ、２１ｂを手摺り棒２の周部に当てると共に位置決め突部２６を位置決め用凹部３３に嵌め込んで手摺り棒２の周方向における所定位置に手摺り棒取付け部１０を位置させる。この状態で、複数の固着具挿入孔２３ａ、２３ｂの夫々にねじや釘等からなる固着具３４を挿入して手摺り棒２に固着することで、手摺り棒２の周方向の所定位置に手摺り棒取付け部１０を取付けることができる。 Then, the receiving surface portions 21a and 21b of the arc-shaped handrail rod mounting portion 10 of the bracket body 4 are brought into contact with the peripheral portion of the handrail rod 2 and the positioning projection 26 is fitted into the positioning recess 33 so as to surround the handrail rod 2. The handrail stick mounting portion 10 is positioned at a predetermined position in the direction. In this state, by inserting a fixing tool 34 such as a screw or a nail into each of the plurality of fixing tool insertion holes 23a and 23b and fixing the fixing tool 34 to the handrail bar 2, the handrail bar 2 is placed at a predetermined position in the circumferential direction. The handrail stick attaching portion 10 can be attached.

従って複数の手摺りブラケット１を壁３に所定間隔で取付けた後に、手摺り棒２を各手摺りブラケット１の手摺り棒取付け部１０に保持固着する場合は、手摺りブラケット１の手摺り棒取付け部１０に対して手摺り棒２を位置決めした状態で固着具３４による固着作業ができて、固着作業時に手摺り棒２がずれたりするのを防止して容易に固着作業ができる。また、手摺り棒２に複数の手摺りブラケット１を取付けた状態で、複数の手摺りブラケット１を壁３に取付ける場合は、手摺り棒２に手摺りブラケット１を上記ように位置決めして取付けることができるので、複数の手摺りブラケット１が互いに平行となるように手摺り棒２に簡単に取付けることができ、これにより予め手摺り棒２に位置決めして取付けた複数の手摺りブラケット１に設けたベース部材６を壁３の上面に傾くことなくぴったりと取付けることができる。 Therefore, when the handrail bar 2 is held and fixed to the handrail bar mounting portion 10 of each handrail bracket 1 after the plurality of handrail brackets 1 are attached to the wall 3 at predetermined intervals, the handrail bar of the handrail bracket 1 is used. When the handrail bar 2 is positioned with respect to the mounting portion 10, the fixing work can be performed by the fixing tool 34, and the handrail bar 2 can be prevented from shifting during the fixing operation, and the fixing work can be easily performed. Further, when a plurality of handrail brackets 1 are attached to the wall 3 with a plurality of handrail brackets 1 attached to the handrail rod 2, the handrail brackets 1 are positioned and attached to the handrail rod 2 as described above. Therefore, it is possible to easily attach the handrail bracket 1 to the handrail rod 2 so that the handrail brackets 1 are parallel to each other. The provided base member 6 can be tightly attached to the upper surface of the wall 3 without being inclined.

しかも本発明にあっては、単板２８の積層方向に強度の強いＬＶＬからなる手摺り棒２の周方向の向きを壁３に取付けた状態において単板２８の積層方向が上下方向となる向きに確実に取付けることができ、手摺り棒取付け部１０で受けられたＬＶＬ製の手摺り棒２に上下方向の外力が加わって変形することを防止できる。 Moreover, in the present invention, the direction in which the laminating direction of the single plate 28 is the vertical direction in the state in which the circumferential direction of the handrail rod 2 made of LVL having high strength in the laminating direction of the single plate 28 is attached to the wall 3. Therefore, it is possible to prevent the LVL handrail rod 2 received by the handrail rod mounting portion 10 from being deformed by an external force applied in the vertical direction.

また位置決め突部２６が嵌め込まれる手摺り棒２の位置決め用凹部３３は手摺り棒２の軸方向の全長に亘って形成されているので、位置決め突部２６を位置決め用凹部３３の長手方向の任意の位置に嵌め込むことができて、手摺り棒２の軸方向における手摺りブラケット１の取付け位置が制限されない。なお位置決め突部２６は位置決め用凹部３３に対して手摺り棒２の軸方向にスライド自在に嵌め込んであっても良いし、スライド不能に嵌め込んであっても良いものとする。 Further, since the positioning recess 33 of the handrail rod 2 into which the positioning protrusion 26 is fitted is formed over the entire length of the handrail rod 2 in the axial direction, the positioning protrusion 26 can be arbitrarily positioned in the longitudinal direction of the positioning recess 33. The attachment position of the handrail bracket 1 in the axial direction of the handrail rod 2 is not limited. The positioning projection 26 may be slidably fitted in the axial direction of the handrail rod 2 with respect to the positioning recess 33 or may be slidably fitted.

また位置決め突部２６を手摺り棒２の軸方向において手摺り棒取付け部１０の中心に設けた固着具挿入孔２３ａの両側に設けているので、固着具挿入孔２３ａに通した固着具３４を手摺り棒２に固着する際に手摺り棒２が手摺りブラケット１に対してねじれることを確実に防止できる。 Further, since the positioning protrusions 26 are provided on both sides of the fixing tool insertion hole 23a provided in the center of the handrail rod mounting portion 10 in the axial direction of the handrail rod 2, the fixing tool 34 passed through the fixing tool insertion hole 23a is provided. It is possible to reliably prevent the handrail bar 2 from being twisted with respect to the handrail bracket 1 when it is fixed to the handrail bar 2.

また上記手摺り棒取付け部１０の周縁部を中央側の他の部位よりも突出した受け面部２１ｂとし、該受け面部２１ｂに手摺り棒２の外面を当てているので、手摺り棒取付け部１０の周囲部分を手摺り棒２の外面に隙間なく密接させることができ、これにより外観を向上できる。 Further, the peripheral portion of the handrail rod mounting portion 10 is a receiving surface portion 21b that protrudes from other portions on the center side, and the outer surface of the handrail rod 2 is applied to the receiving surface portion 21b. Can be brought into close contact with the outer surface of the handrail bar 2 without a gap, thereby improving the appearance.

またここで補強部材７の取付け部分においては前記孔２０を設けた側とは反対側の補強部材７の他端部に設けた孔３５から固着具３４を挿入して固着具挿入孔２３ｂを通して手摺り棒２に固着してあり、これにより手摺り棒２はブラケット本体４と、補強部材７とに固着具３４で固着されることとなり、また、補強部材７は既に述べたようにねじ具１９によりベース部材６に固着し、ベース部材６を壁３に固着してあるので、アルミダイキャスト製のブラケット本体４が仮に外力により破損してもステンレス製の補強部材７、ベース部材６を介して手摺り棒２が壁３に固定してあることで、壁３から手摺り棒２が外れないようにできる。 Here, in the attachment portion of the reinforcing member 7, the fixing tool 34 is inserted from the hole 35 provided at the other end of the reinforcing member 7 on the side opposite to the side where the hole 20 is provided, and the hand is passed through the fixing tool insertion hole 23b. The handrail bar 2 is fixed to the bracket body 4 and the reinforcing member 7 by the fixing tool 34, and the reinforcing member 7 is fixed to the screw bar 19 as described above. Since the base member 6 is fixed to the wall 3 by the above, even if the aluminum die-cast bracket body 4 is damaged by an external force, the stainless steel reinforcing member 7 and the base member 6 are used. Since the handrail bar 2 is fixed to the wall 3, the handrail bar 2 can be prevented from being detached from the wall 3.

なお手摺り棒２を手摺りブラケット１に取付けた後はブラケット本体４の各凹所１８の開口部に合成樹脂製のブラケットカバー５が着脱自在に取付けられ、これにより補強部材７を含めて各凹所１８はブラケットカバー５で覆い隠される。 After the handrail rod 2 is attached to the handrail bracket 1, the bracket cover 5 made of synthetic resin is detachably attached to the openings of the recesses 18 of the bracket body 4, whereby the reinforcing member 7 and the like are attached. The recess 18 is covered with the bracket cover 5.

次に上記とは異なる実施形態を図７〜図９に示す。なお上記実施形態と同一の構成については同一の番号を付与してあり、重複する説明は省略する。 Next, an embodiment different from the above is shown in FIGS. In addition, about the same structure as the said embodiment, the same number is provided and the overlapping description is abbreviate | omitted.

本例の手摺りブラケット１は図７や図９に示すように手摺り棒２を階段の壁や廊下の壁等からなる壁３の側面に沿って取付けるための壁側面取付け用の手摺りブラケット１である。 As shown in FIGS. 7 and 9, the handrail bracket 1 of this example is a handrail bracket for wall side surface mounting for mounting the handrail rod 2 along the side surface of the wall 3 formed of a staircase wall or a corridor wall. 1.

手摺りブラケット１の主体を構成するブラケット本体４は、中間部で略直角に曲げられたＬ字状の胴部８の一端部が壁３の側面に取付けられるベース部９となり、他端部が手摺り棒２を壁３の側方に保持固定するための手摺り棒取付け部１０となっている。 In the bracket body 4 constituting the main body of the handrail bracket 1, one end portion of the L-shaped body portion 8 bent at a substantially right angle at the intermediate portion becomes a base portion 9 attached to the side surface of the wall 3, and the other end portion is A handrail stick mounting portion 10 for holding and fixing the handrail stick 2 to the side of the wall 3 is provided.

ベース部９には複数のねじ挿入孔１３を設けてあり、またベース部材６には嵌め込み突部１６を設けてあり、上記実施形態と同様にベース部材６を凹没部１１に嵌め込むと共に嵌め込み突部１６を嵌め込み孔１４に嵌め込んだ状態でねじ挿入孔１３に挿入したねじ具１９をベース部材６のねじ孔１５に螺着することでベース部材６を固着している。またベース部材６や該ベース部材６の嵌め込み突部１６には固着具挿通孔１７を設けている。 The base portion 9 is provided with a plurality of screw insertion holes 13, and the base member 6 is provided with a fitting protrusion 16, and the base member 6 is fitted into the recessed portion 11 and fitted as in the above embodiment. The base member 6 is fixed by screwing a screw tool 19 inserted into the screw insertion hole 13 into the screw hole 15 of the base member 6 in a state where the protrusion 16 is fitted in the fitting hole 14. Further, a fixing member insertion hole 17 is provided in the base member 6 and the fitting protrusion 16 of the base member 6.

胴部８にはベース部９と反対側の側方に開口する凹所１８を設けてあり、凹所１８内には上記実施形態と同様に補強部材７を配設している。 The body portion 8 is provided with a recess 18 that opens to the side opposite to the base portion 9, and the reinforcing member 7 is disposed in the recess 18 as in the above embodiment.

また本実施形態では手摺り棒取付け部１０が受け面部２１となっている。手摺り棒取付け部１０には３箇所に凹所に開口する固着具挿入孔２３を設けてあり、補強部材７の他端部に設けた孔３５から挿入した固着具３４を固着具挿入孔２３を通して手摺り棒２に固着することで手摺り棒取付け部１０に手摺り棒２を取付けられるようになっている。また図８に示すように手摺り棒取付け部１０には手摺り棒２の軸方向における両端部に間隔を介して位置決め突部２６を設けている。 Further, in this embodiment, the handrail bar attaching portion 10 is a receiving surface portion 21. The handrail stick attaching portion 10 is provided with fixing tool insertion holes 23 that are opened in three recesses, and the fixing tool 34 inserted from the hole 35 provided at the other end of the reinforcing member 7 is fixed to the fixing tool insertion hole 23. The handrail bar 2 can be attached to the handrail bar mounting portion 10 by being fixed to the handrail bar 2 through the handrail. Further, as shown in FIG. 8, the handrail bar mounting portion 10 is provided with positioning protrusions 26 at both ends in the axial direction of the handrail bar 2 with a gap therebetween.

上記の構成の手摺りブラケット１は、複数の手摺りブラケット１を壁３の側面に所定間隔で取付けた後に、手摺り棒２を各手摺りブラケット１の手摺り棒取付け部１０に保持固着したり、あるいは、手摺り棒２に複数の手摺りブラケット１を取付けた状態で、複数の手摺りブラケット１を壁３に夫々固着したりして取付ける。これにより手摺りブラケット１のブラケット本体４は図９に示すように壁３から略Ｌ字状に突出するように取付けられる。 In the handrail bracket 1 having the above-described configuration, the handrail bar 2 is held and fixed to the handrail bar mounting portion 10 of each handrail bracket 1 after the plurality of handrail brackets 1 are attached to the side surface of the wall 3 at a predetermined interval. Or, in a state where a plurality of handrail brackets 1 are attached to the handrail rod 2, the plurality of handrail brackets 1 are fixedly attached to the wall 3, respectively. As a result, the bracket body 4 of the handrail bracket 1 is attached so as to protrude from the wall 3 in a substantially L shape as shown in FIG.

そして上記実施形態と同様にブラケット本体４の弧状をした手摺り棒取付け部１０の受け面部２１を手摺り棒２の周部に当てると共に位置決め突部２６を位置決め用凹部３３に嵌め込んで手摺り棒２の周方向における所定位置に手摺り棒取付け部１０を位置させた状態で、複数の固着具挿入孔２３にねじや釘等からなる固着具３４を挿入して手摺り棒２に固着することで、手摺り棒２の周方向の所定位置に手摺り棒取付け部１０を取付けることができる。 Similarly to the above-described embodiment, the receiving surface portion 21 of the arc-shaped handrail rod mounting portion 10 of the bracket body 4 is applied to the peripheral portion of the handrail rod 2 and the positioning projection 26 is fitted into the positioning recess 33 to handrail. With the handrail stick mounting portion 10 positioned at a predetermined position in the circumferential direction of the stick 2, a fastener 34 made of screws, nails or the like is inserted into the plurality of fastener insertion holes 23 and secured to the handrail stick 2. Thus, the handrail stick mounting portion 10 can be attached to a predetermined position in the circumferential direction of the handrail stick 2.

本実施形態のように手摺り棒２を手摺りブラケット１で壁３の側面に取付けるものにおいても、上記図１の実施形態と同様に、位置決め突部２６を位置決め用凹部３３に嵌め込んで手摺り棒２を手摺りブラケット１の手摺り棒取付け部１０に対して位置決めした状態で、固着具３４により手摺り棒２を手摺りブラケット１に取付けることができ、手摺り棒２の取付け作業が容易になる。 Even in the case where the handrail rod 2 is attached to the side surface of the wall 3 with the handrail bracket 1 as in the present embodiment, the positioning protrusion 26 is fitted into the positioning recess 33 as in the embodiment of FIG. The handrail bar 2 can be attached to the handrail bracket 1 by the fixing tool 34 in a state where the handrail bar 2 is positioned with respect to the handrail bar mounting portion 10 of the handrail bracket 1. It becomes easy.

本発明の実施の形態の一例の手摺りブラケットを示すもので、（ａ）は正面図、（ｂ）は平面図、（ｃ）は側面図、（ｄ）は底面図である。BRIEF DESCRIPTION OF THE DRAWINGS The handrail bracket of an example of embodiment of this invention is shown, (a) is a front view, (b) is a top view, (c) is a side view, (d) is a bottom view. 図１（ｂ）のＡ―Ａ′断面図である。It is AA 'sectional drawing of FIG.1 (b). 図１（ｂ）のＢ−Ｂ′断面図である。It is BB 'sectional drawing of FIG.1 (b). 図１（ｂ）のＣ−Ｃ′断面図である。It is CC 'sectional drawing of FIG.1 (b). 同上の手摺りブラケットの分解斜視図である。It is a disassembled perspective view of the handrail bracket same as the above. 同上の手摺り棒を示すもので、（ａ）は側面図、（ｂ）は正面図、（ｃ）は（ｂ）の要部拡大図である。The handrail stick same as the above is shown, (a) is a side view, (b) is a front view, and (c) is an enlarged view of the main part of (b). 他の実施形態の一例の手摺りブラケットを示すもので、It shows a handrail bracket of an example of another embodiment, 同上のブラケット本体の平面図である。It is a top view of a bracket main body same as the above. 同上の手摺りブラケットで手摺り棒を壁の側面に取付けた状態を示す斜視図である。It is a perspective view which shows the state which attached the handrail stick to the side surface of the wall with the handrail bracket same as the above.

Explanation of symbols

１手摺りブラケット
２手摺り棒
３壁
１０手摺り棒取付け部
２１ｂ受け面部
２３固着具挿入孔
２６位置決め突部
２８単板
３３位置決め用凹部
３４固着具 DESCRIPTION OF SYMBOLS 1 Handrail bracket 2 Handrail rod 3 Wall 10 Handrail rod attachment part 21b Receiving surface part 23 Fixing tool insertion hole 26 Positioning protrusion 28 Single plate 33 Positioning recessed part 34 Fastening tool

Claims

A handrail bar is formed of LVL formed by laminating a single plate with the fiber direction parallel to each other, and a positioning recess is formed on the outer surface of the handrail bar in the stacking direction of the single plate. Form a handrail rod mounting portion, project a positioning projection on the handrail rod mounting portion of the handrail bracket, and place the positioning projection on the handrail rod mounting portion of the handrail bracket while touching the outer surface of the handrail bracket An attachment structure of a handrail bar and a handrail bracket, wherein the handrail bar is attached to the handrail bracket by a fixing tool in a state of being fitted in the concave portion for use.

An attachment hole is formed at the center of the handrail bar mounting portion of the handrail bracket, the attachment tool inserted from the attachment hole is fixed to the handrail bar, and the handrail bar is attached to the handrail bracket. The mounting structure of the handrail bar and the handrail bracket according to claim 1, wherein the positioning protrusions are provided on both sides of the fixing tool insertion hole in the axial direction of the handrail bar.

The handrail bar and the handrail according to claim 1 or 2, wherein a receiving surface portion protrudes from a peripheral portion of the handrail rod mounting portion, and an outer surface of the handrail rod is applied to the receiving surface portion. Bracket mounting structure.