JP6812001B2

JP6812001B2 - Connection structure for handrails

Info

Publication number: JP6812001B2
Application number: JP2017226129A
Authority: JP
Inventors: 正司石田; 岳男石田
Original assignee: トライエンジニアリング株式会社
Priority date: 2017-11-24
Filing date: 2017-11-24
Publication date: 2021-01-13
Anticipated expiration: 2037-11-24
Also published as: JP2019094703A

Description

本発明は、隣り合う躯体などの固定部間に設けられる手摺体などを上下移動可能に連結する手摺用連結構造に関する。 The present invention relates to a handrail connection structure for vertically movablely connecting handrail bodies and the like provided between fixed portions such as adjacent skeletons.

従来、この種のものとして、隣接する建物と建物との隙間に亘って設けられるエキスパンション手摺りであって、一方の建物側の手摺りの端部支柱と、これに対向する他方の建物側の手摺りの端部支柱との間に、夫々上下横枠及び左右縦枠からなる周枠を有する一対のジョイント手摺りを夫々一部が引き違い式に重なり合うように配置し、両ジョイント手摺りの互いに重なり合う横枠どうしを横枠連結手段によって手摺り長手方向スライド可能に連結し、両ジョイント手摺りの互いに重なり合う縦枠と反対側の縦枠をこれに隣接する前記端部支柱に対しスライド回転ヒンジによって上下方向スライド可能で且つ回転可能に連結してなることを特徴とするエキスパンション手摺り（例えば特許文献１）がある。 Conventionally, as this kind of thing, it is an expansion handrail provided over a gap between adjacent buildings, and the end column of the handrail on one building side and the other building side facing it. A pair of joint handrails, each of which has a peripheral frame consisting of an upper and lower horizontal frame and a left and right vertical frame, are arranged between the end support of the handrail so that a part of each joint handrail overlaps in a sliding manner. The horizontal frames that overlap each other are slidably connected in the longitudinal direction of the handrail by the horizontal frame connecting means, and the vertical frame on the opposite side of the vertical frame that overlaps each other of both joint handrails is slid and rotated hinged with respect to the adjacent end strut. There is an expansion handrail (for example, Patent Document 1) which is slidable in the vertical direction and is rotatably connected to each other.

特開２００９−７４２３７号公報JP-A-2009-742237

上記エキスパンション手摺においては、垂直方向の変位に対して、下部側ヒンジ部材と上部側ナットとの間に設けたスライド用隙間分しか垂直方向の変位を吸収することができ
ず、垂直方向の変位に十分に対応できなかった。 In the expansion handrail, with respect to the vertical displacement, only the sliding gap provided between the lower hinge member and the upper nut can absorb the vertical displacement, resulting in a vertical displacement. I couldn't handle it enough.

また、スライド回転ヒンジの一方と他方の部材の構成が異なるため、一方と他方でアンバランスとなり、地震などの際、スライド回転ヒンジにおいて、連結された手摺に不均一な力が加わり、垂直方向の変位吸収動作に悪影響を及ぼす虞がある。また、一軸のスライド回転ヒンジを中心に垂直方向の変位するため、変位量を十分に確保できないという問題もある。 In addition, since the configurations of one and the other members of the slide rotation hinge are different, the one and the other are unbalanced, and in the event of an earthquake or the like, an uneven force is applied to the connected handrails in the slide rotation hinge, and the vertical direction There is a risk of adversely affecting the displacement absorption operation. Further, since the displacement is performed in the vertical direction about the uniaxial slide rotation hinge, there is a problem that a sufficient amount of displacement cannot be secured.

そこで、本発明では、上記の問題点を考慮して、垂直方向の変位を吸収することができ、変位動作を安定して行うことができる手摺用連結構造を提供することを目的とする。 Therefore, in consideration of the above problems, it is an object of the present invention to provide a handrail connection structure capable of absorbing displacement in the vertical direction and stably performing displacement operation.

請求項１の発明は、手摺体の端部と被連結部を上下相対移動可能に連結した手摺用連結構造において、前記手摺体の端部に手摺体側縦スライド部を設けると共に、前記被連結部に被連結部側縦スライド部を設け、前記手摺体側縦スライド部と前記被連結部側縦スライド部を連結する連結部材を備え、前記連結部材は、前記手摺体側縦スライド部を上下移動可能に連結する手摺体側受け部と、前記被連結部側縦スライド部を上下移動可能に連結する被連結部側受け部とを有し、前記手摺体と前記被連結部のなす角度を保持する角度保持部材を備えることを特徴とする。 The invention of claim 1 is in a handrail connecting structure in which an end portion of a handrail body and a connected portion are connected so as to be movable vertically and vertically, the handrail body side vertical sliding portion is provided at the end portion of the handrail body, and the connected portion is provided. Is provided with a vertical slide portion on the side of the handrail body, and is provided with a connecting member for connecting the vertical slide portion on the handrail body side and the vertical slide portion on the connected portion side, and the connecting member can move the vertical slide portion on the handrail body side up and down. a handrail side receiving section for connecting said possess a the connected portion side receiving portion connecting vertically movably to the connected portion side vertical slide unit, the angle holding for holding the angle of the handrail body and the the coupled portion It is characterized by including a member .

また、請求項２の発明は、前記手摺体の端部に前記手摺体側縦スライド部を回動可能に設けると共に、前記被連結部に前記被連結部側縦スライド部を回動可能に設けたことを特徴とする。 Further, in the invention of claim 2, the handrail body side vertical slide portion is rotatably provided at the end portion of the handrail body, and the connected portion side vertical slide portion is rotatably provided at the connected portion. It is characterized by that.

また、請求項３の発明は、前記手摺体側縦スライド部及び前記被連結部側縦スライド部が縦軸であり、前記手摺体と前記被連結部に共通の縦スライド部用取付体をそれぞれ設け、前記縦スライド部用取付体は、前記縦軸を回動可能且つ上下移動可能に設ける筒部を有し、前記手摺体側受け部及び前記被連結部側受け部が筒部であることを特徴とする。 Further, in the invention of claim 3, the vertical slide portion on the handrail body side and the vertical slide portion on the connected portion side are on the vertical axis, and a mounting body for the vertical slide portion common to the handrail body and the connected portion is provided. The vertical slide portion mounting body has a tubular portion provided so that the vertical axis can be rotated and moved up and down, and the handrail body side receiving portion and the connected portion side receiving portion are tubular portions. And.

また、請求項４の発明は、前記手摺体の端部に前記手摺体側縦スライド部を一体に設けると共に、前記被連結部に前記被連結部側縦スライド部を一体に設けたことを特徴とする。 The invention of claim 4 is characterized in that the handrail body side vertical slide portion is integrally provided at the end portion of the handrail body, and the connected portion side vertical slide portion is integrally provided with the connected portion. To do.

請求項１の構成によれば、連結部材の一対の受け部に対して、２軸を構成する手摺体と被連結部の縦スライド部が上下移動可能に設けられ、バランスの取れた構造になり、且つ円滑に動く可動域を広くでき、信頼性の高い変位吸収構造が得られる。また、２軸の縦スライド部を有する構造において、角度保持部材により、手摺体と被連結部との間の揺動を防止し、両者間の角度を保持することができる。 According to the configuration of claim 1, the handrail body constituting the two axes and the vertically sliding portion of the connected portion are provided so as to be vertically movable with respect to the pair of receiving portions of the connecting member, resulting in a well-balanced structure. Moreover, the range of motion that moves smoothly can be widened, and a highly reliable displacement absorption structure can be obtained . Further, in a structure having a biaxial vertical slide portion, the angle holding member can prevent the handrail body and the connected portion from swinging and maintain the angle between the two .

請求項２の構成によれば、手摺体側縦スライド部と被連結部側縦スライド部が回動自在に設けられているため、上下の変位に回動の力が加わっても、上下方向の変位を安定して吸収することができる。 According to the configuration of claim 2, since the vertical slide portion on the handrail body side and the vertical slide portion on the connected portion side are rotatably provided, even if a rotational force is applied to the vertical displacement, the displacement in the vertical direction is provided. Can be absorbed stably.

請求項３の構成によれば、部材が左右対称となり、且つ安定して動作する可動域を広くでき、上下方向の変位に対応することができる。 According to the configuration of claim 3 , the members can be symmetrical, the range of motion for stable operation can be widened, and the displacement in the vertical direction can be dealt with.

請求項４の構成によれば、縦スライド部が一体に設けられているから、部品点数が減り、構造も簡易なものとなる。 According to the fourth aspect , since the vertical slide portion is integrally provided, the number of parts is reduced and the structure is simplified.

本発明の実施例１を示す対をなす移動後の連結構造の斜視図である。It is a perspective view of the connection structure after movement which makes a pair which shows Example 1 of this invention. 同上、静止状態の連結構造の正面図である。The same is the front view of the connected structure in a stationary state. 同上、連結部材を断面にした連結構造の平断面図である。Same as above, it is a plan sectional view of the connecting structure which made the connecting member a cross section. 同上、中間連結部を断面にした連結構造の平断面図である。Same as above, it is a plan sectional view of a connecting structure with an intermediate connecting portion as a cross section. 同上、角度保持部材の平面図ある。Same as above, there is a plan view of the angle holding member. 同上、手摺体の縦断面図である。The same is the vertical sectional view of the handrail body. 同上、手摺装置の側面図である。The same is the side view of the handrail device. 同上、手摺装置の平面図である。The same is the top view of the handrail device. 同上、手摺装置の正面図である。The same is the front view of the handrail device. 同上、孔部の拡大断面図であり、図１０（Ａ）は軸受部の孔部を示し、図１０（Ｂ）は連結部材の孔部を示す。Same as above, it is an enlarged cross-sectional view of the hole portion, FIG. 10 (A) shows the hole portion of the bearing portion, and FIG. 10 (B) shows the hole portion of the connecting member. 本発明の実施例２を示す対をなす手摺体の縦断面図である。It is a vertical cross-sectional view of the pair of handrail bodies which show Example 2 of this invention. 同上、連結部材の斜視図である。Same as above, it is a perspective view of the connecting member. 同上、連結構造の平断面図である。Same as above, it is a plan sectional view of a connecting structure. 同上、角度保持部材の平面図である。The same is the top view of the angle holding member. 本発明の実施例３を示す連結構造の平断面図である。It is a plan sectional view of the connection structure which shows Example 3 of this invention.

本発明における好適な実施の形態について、添付図面を参照しながら詳細に説明する。 A preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.

図１〜図１０は、本発明の実施例１を示す。図７〜図９などに示すように、ビルなどの躯体１，２は所定間隔を置いて隣り合い、これら躯体１，２には、出入口３，４が設けられ、これら出入口３，４間に通路たる渡り廊下５が設けられ、この渡り廊下５の床部分は、一方の躯体１から上床版６を突設すると共に、他方の躯体２から下床版７を突設し、それら床版６，７の先端側を重ね合わせて躯体１，２間の変位を吸収している。ここで、躯体１，２は耐震・免震構造物とすることが好ましい。また、上床版６を回動連結部６Ａにより躯体１に回動可能に連結し、その上床版６の先端を前記下床版７の上に載せて重ねることが好ましい。また、渡り廊下５には、床版７の両側に側板部８，８が設けられている。 1 to 10 show Example 1 of the present invention. As shown in FIGS. 7 to 9, the skeletons 1 and 2 of the building and the like are adjacent to each other at a predetermined interval, and the skeletons 1 and 2 are provided with entrances 3 and 4, and between the entrances 3 and 4. A passage corridor 5 is provided, and the floor portion of the passage 5 has an upper floor slab 6 projecting from one skeleton 1 and a lower floor slab 7 projecting from the other skeleton 2, and these floor slabs 6 and 7 are projected. The tip side of the frame is overlapped to absorb the displacement between the skeletons 1 and 2. Here, the skeletons 1 and 2 are preferably seismic / seismic isolated structures. Further, it is preferable that the upper floor slab 6 is rotatably connected to the skeleton 1 by the rotary connecting portion 6A, and the tip of the upper floor slab 6 is placed on the lower floor slab 7 and stacked. Further, in the crossing corridor 5, side plate portions 8 and 8 are provided on both sides of the floor slab 7.

前記出入口３の左右に位置する前記躯体１の外面１Ｇには、左右の手摺体１１，１１が左右方向（Ｙ方向）にスライド可能に連結されている。 The left and right handrail bodies 11 and 11 are slidably connected in the left-right direction (Y direction) to the outer surface 1G of the skeleton 1 located on the left and right of the doorway 3.

また、前記側板部８，８の内面８Ｎ，８Ｎには、左右の手摺体１１Ａ，１１Ａが側板部８，８の長さ方向（Ｘ方向）にスライド可能に連結されている。尚、躯体１，２が手摺体１１，１１Ａの取付箇所である。また、この例では手摺体１１Ａが被連結部である。 Further, the left and right handrail bodies 11A and 11A are slidably connected to the inner surfaces 8N and 8N of the side plate portions 8 and 8 in the length direction (X direction) of the side plate portions 8 and 8. The skeletons 1 and 2 are the attachment points of the handrail bodies 11 and 11A. Further, in this example, the handrail body 11A is the connected portion.

そして、外面１Ｇに連結した手摺体１１の端部と内面８Ｎに連結した手摺体１１Ａの端部とをヒンジたる連結具９，９により上下方向軸を中心に回動自在に連結している。尚、手摺体１１と手摺体１１Ａとは平面で略直交して配置される。 Then, the end portion of the handrail body 11 connected to the outer surface 1G and the end portion of the handrail body 11A connected to the inner surface 8N are rotatably connected about the vertical axis by the connecting tools 9 and 9 which are hinges. The handrail body 11 and the handrail body 11A are arranged substantially orthogonally on a plane.

前記手摺体１１，１１Ａは、外形が方形で断面角形の上，下横桟１２，１３と、これら横桟たる上，下横桟１２，１３の両端部を連結する縦桟１４，１４とを有する枠体１６を備えている。また、上横桟１２と下横桟１３の間には、所定間隔で、複数の中縦桟１５が
配置されている。そして、前記手摺体１１，１１Ａなどの各部材は、アルミニウムやアルミニウム合金製が例示されるが、材質に係らず押出し成型機や曲げ成型機などによる押出し成型や曲げ加工などにより形成され、図に示す断面形状が長さ方向全長に連続して形成されている。また、縦桟１４，１４と躯体１，２の壁面との間隔や、下横桟１３と床版６，７との間隔や、中縦桟１５の設置間隔ついては、110mm（ミリメートル）以下に設けられているものとする。 The handrail bodies 11 and 11A include upper and lower horizontal rails 12 and 13 having a square outer shape and a square cross section, and vertical rails 14 and 14 connecting both ends of the upper and lower horizontal rails 12 and 13 which are these horizontal rails. The frame body 16 is provided. Further, a plurality of middle vertical rails 15 are arranged at predetermined intervals between the upper horizontal rail 12 and the lower horizontal rail 13. Each member such as the handrail bodies 11 and 11A is made of aluminum or an aluminum alloy, but is formed by extrusion molding or bending processing by an extrusion molding machine or a bending molding machine regardless of the material, and is shown in the figure. The cross-sectional shape shown is continuously formed over the entire length in the length direction. Further, the distance between the vertical rails 14 and 14 and the wall surfaces of the skeletons 1 and 2, the distance between the lower horizontal rails 13 and the floor slabs 6 and 7, and the installation spacing of the middle vertical rails 15 are set to 110 mm (millimeters) or less. It is assumed that it has been done.

図６などに基づき上横桟１２の構成について説明すると、上横桟１２の側面下部には上部溝部１７が形成され、この上部溝部１７は手摺体１１，１１Ａのスライド方向（横桟の長さ方向）であるＸ方向に連続して形成された断面略Ｃ型の上部凹溝１７Ａを備え、前記上部溝部１７は前記上部凹溝１７Ａより上下寸法の狭い開口部１７Ｂを前記側面に有する。 Explaining the configuration of the upper cross rail 12 based on FIG. 6 and the like, an upper groove portion 17 is formed in the lower side surface of the upper cross rail 12, and the upper groove portion 17 is formed in the sliding direction of the handrail bodies 11 and 11A (the length of the cross rail). The upper groove 17A having a substantially C-shaped cross section formed continuously in the X direction (direction) is provided, and the upper groove 17 has an opening 17B having a vertical dimension narrower than that of the upper concave groove 17A on the side surface.

また、下横桟１３の側面には下部溝部１８が形成され、この下部溝部１８は手摺体１１，１１Ａのスライド方向（横桟の長さ方向）であるＸ方向に連続して形成された断面略Ｃ型の下部凹溝１８Ａを備え、前記下部溝部１８は前記下部凹溝１８Ａより上下寸法の狭い開口部１８Ｂを前記側面に有する。 Further, a lower groove portion 18 is formed on the side surface of the lower cross rail 13, and the lower groove portion 18 is a cross section formed continuously in the X direction which is the slide direction (length direction of the cross rail) of the handrail bodies 11 and 11A. The lower groove portion 18A is provided with a substantially C-shaped lower concave groove 18A, and the lower groove portion 18 has an opening 18B having a narrower vertical dimension than the lower concave groove 18A on the side surface.

そして、それら上部凹溝１７Ａと下部凹溝１８Ａが他方の嵌合部である。 The upper concave groove 17A and the lower concave groove 18A are the other fitting portions.

上横桟１２に対応して凸部用取付部材２１が設けられ、この凸部用取付部材２１は平板状の取付部２２の上部に突出片２３を横方向に突出し、この突出片２３の先端に凸部２４を設け、図６に示す断面が手摺体１１，１１Ａの全長に渡って形成されている。また、下横桟１３に対応して凸部用取付部材２１Ａが設けられ、この凸部用取付部材２１Ａは、前記取付部２２の下部に前記突出片２３を横方向に突出している。そして、前記凸部２４が一方の嵌合部であり、上下の凸部２４，２４が上部凹溝１７Ａと下部凹溝１８Ａに長さ方向スライド可能に嵌合する。 A convex portion mounting member 21 is provided corresponding to the upper cross rail 12, and the convex portion mounting member 21 projects a projecting piece 23 laterally on the upper portion of the flat plate-shaped mounting portion 22, and the tip of the projecting piece 23. A convex portion 24 is provided on the railing body, and the cross section shown in FIG. 6 is formed over the entire length of the handrail bodies 11 and 11A. Further, a convex portion mounting member 21A is provided corresponding to the lower cross rail 13, and the convex portion mounting member 21A projects the protruding piece 23 laterally below the mounting portion 22. The convex portion 24 is one fitting portion, and the upper and lower convex portions 24, 24 are slidably fitted into the upper concave groove 17A and the lower concave groove 18A in the length direction.

前記取付部２２には、透孔２２Ｔが長さ方向に略等間隔に設けられている。また、取付部２２の内面は、透孔２２Ｔが穿設された部分を挟んで、上下に突条２５，２５が形成されている。 Through holes 22T are provided in the mounting portion 22 at substantially equal intervals in the length direction. Further, on the inner surface of the mounting portion 22, ridges 25 and 25 are formed at the top and bottom with the portion where the through hole 22T is bored.

そして、透孔２２Ｔにアンカー２６を挿入し、該アンカー２６により凸部用取付部材２１，２１Ａが躯体１の外面１Ｇ又は側板部８の内面８Ｎに固定される。 Then, the anchor 26 is inserted into the through hole 22T, and the convex portion mounting members 21 and 21A are fixed to the outer surface 1G of the skeleton 1 or the inner surface 8N of the side plate portion 8 by the anchor 26.

次に、前記連結具９を用いた連結構造について説明する。この例では、手摺体１１と被連結部である手摺体１１Ａとが平面で略９０度の角度をなして連結具９により連結される。その連結具９は、手摺体１１，１１Ａの端部の縦桟１４，１４を連結し、上下に間隔を置いてそれぞれ設けられている。前記連結具９は、それぞれの端部の縦桟１４，１４に固定した軸受部３１，３１と、各軸受部３１，３１に回動可能且つ上下動可能に挿通した円柱状の縦軸３２，３２と、これら縦軸３２，３２を連結する連結部材３３とを備え、このように対称に配置された２軸たる縦軸３２，３２を有する。そして、前記軸受部３１が縦スライド部用取付体である。 Next, a connecting structure using the connecting tool 9 will be described. In this example, the handrail body 11 and the handrail body 11A, which is the connected portion, are connected by the connecting tool 9 at an angle of approximately 90 degrees in a plane. The connecting tool 9 connects the vertical rails 14 and 14 at the ends of the handrail bodies 11 and 11A, and is provided at intervals above and below. The connecting tool 9 has bearing portions 31, 31 fixed to the vertical rails 14, 14 at the respective ends, and a columnar vertical axis 32 inserted into the bearing portions 31, 31 so as to be rotatable and vertically movable. It includes 32 and a connecting member 33 that connects these vertical axes 32, 32, and has two axes 32, 32 that are symmetrically arranged in this way. The bearing portion 31 is a mounting body for a vertical slide portion.

２つの前記軸受部３１，３１及び縦軸３２，３２は同一構成のものであり、前記連結部材３３は上下及び左右対称な形状を有する。前記軸受部３１は、筒状の筒部３５内に前記縦軸３２を挿通する孔部３６を有し、その筒部３５の外面に略Ｔ字形の本体取付部３７を設け、この本体取付部３７をビス３８などの固定部材により縦桟１４の端部の外面に固定している。そして、前記縦軸３２は前記筒部３５に回動可能且つ上下動可能に挿通されており、手摺体１１の縦軸３２が手摺体側縦スライド部であり、手摺体１１Ａの縦軸３２が被連結部側縦スライド部である。 The two bearing portions 31, 31 and the vertical axes 32, 32 have the same configuration, and the connecting member 33 has vertically and horizontally symmetrical shapes. The bearing portion 31 has a hole portion 36 through which the vertical axis 32 is inserted in the tubular tubular portion 35, and a substantially T-shaped main body mounting portion 37 is provided on the outer surface of the tubular portion 35, and the main body mounting portion 37 is provided. The 37 is fixed to the outer surface of the end portion of the vertical rail 14 by a fixing member such as a screw 38. The vertical axis 32 is rotatably and vertically movably inserted into the tubular portion 35, the vertical axis 32 of the handrail body 11 is the vertical slide portion on the handrail body side, and the vertical axis 32 of the handrail body 11A is covered. It is a vertical slide portion on the connecting portion side.

図１０（Ａ）に示すように、前記孔部３６には、円周等間隔に複数の凹部３６Ａ，３６Ａ・・・を形成し、具体的にはこの例では４個の凹部３６Ａを形成し、残りの４個の凸部３６Ｂに、孔部３６を構成する円弧状内周面３６Ｍが形成され、複数の円弧状内周面３６Ｍに縦軸３２が回転方向及び上下方向に摺動する。 As shown in FIG. 10A, a plurality of recesses 36A, 36A ... Are formed in the hole 36 at equal intervals on the circumference, and specifically, four recesses 36A are formed in this example. The remaining four convex portions 36B are formed with an arc-shaped inner peripheral surface 36M forming the hole portion 36, and the vertical axis 32 slides on the plurality of arc-shaped inner peripheral surfaces 36M in the rotational direction and the vertical direction.

前記連結部材３３は、本体の左右に上下に間隔を置いて上，下筒部４１，４３を有し、前記上，下筒部４１，４３は前記縦軸３２を回動可能且つ上下動可能に挿通する孔部４２，４４を有し、前記上，下筒部４１，４３の上下間隔は前記筒部３５の高さより大きく、前記間隔と前記高さの寸法差Ｔが手摺体１１，１１Ａの上下方向に変位可能な量である。そして、手摺体１１の上，下筒部４１，４３が手摺体側受け部であり、手摺体１１Ａの上，下筒部４１，４３が被連結部側縦受け部である。 The connecting member 33 has upper and lower cylinder portions 41 and 43 at vertical intervals on the left and right sides of the main body, and the upper and lower cylinder portions 41 and 43 are rotatable and vertically movable on the vertical axis 32. The upper and lower cylinders 41, 43 have holes 42, 44 to be inserted into the handrail, and the vertical distance between the upper and lower cylinders 41, 43 is larger than the height of the cylinder 35, and the dimensional difference T between the distance and the height is the handrail bodies 11, 11A. Is the amount that can be displaced in the vertical direction. The upper and lower cylinder portions 41 and 43 of the handrail body 11 are the handrail body side receiving portions, and the upper and lower cylinder portions 41 and 43 of the handrail body 11A are the connected portion side vertical receiving portions.

前記連結部材３３は、左右の上筒部４１，４１を連結する上連結部５１と、左右の下筒部４３，４３を連結する下連結部５２と、それら上，下連結部５１，５２を左右方向中央で連結する縦方向の中間連結部５３とを備える。前記上，下連結部５１，５２は、手摺体１１の幅方向中心線より外側に位置し、上筒部４１から手摺体１１の長さ方向に突出された突出部５１Ａと、手摺体１１Ａの幅方向中心より外側に位置し、上筒部４１から手摺体１１Ａの長さ方向に突出された突出部５１Ａと、これら突出部５１Ａ，５１Ａの先端を連結する斜め中間部５１Ｂとを有する。尚、この斜め中間部５１Ｂは手摺体１１，１１Ａの長さ方向に対して略４５度の角度をなす。また、前記中間連結部５３は上下の斜め中間部５１Ｂ，５１Ｂを一体に連結する。 The connecting member 33 includes an upper connecting portion 51 that connects the left and right upper cylinder portions 41, 41, a lower connecting portion 52 that connects the left and right lower cylinder portions 43, 43, and upper and lower connecting portions 51, 52. It is provided with a vertical intermediate connecting portion 53 that is connected at the center in the left-right direction. The upper and lower connecting portions 51 and 52 are located outside the center line in the width direction of the handrail body 11, and are projected from the upper cylinder portion 41 in the length direction of the handrail body 11 and the handrail body 11A. It has a protruding portion 51A which is located outside the center in the width direction and protrudes from the upper cylinder portion 41 in the length direction of the handrail body 11A, and an oblique intermediate portion 51B connecting the tips of the protruding portions 51A and 51A. The diagonal intermediate portion 51B forms an angle of approximately 45 degrees with respect to the length direction of the handrail bodies 11, 11A. Further, the intermediate connecting portion 53 integrally connects the upper and lower diagonal intermediate portions 51B and 51B.

前記孔部４２，４４には、円周等間隔に複数の凹部４５，４５・・・を形成し、具体的にはこの例では４個の凹部４５を形成し、残りの４個の凸部４６に、孔部４２，４４を構成する円弧状内周面４６Ｍが形成され、複数の円弧状内周面４６Ｍに縦軸３２が回転方向及び上下方向に摺動する。 A plurality of recesses 45, 45 ... Are formed in the holes 42, 44 at equal intervals on the circumference. Specifically, in this example, four recesses 45 are formed, and the remaining four convex portions are formed. An arcuate inner peripheral surface 46M forming the holes 42 and 44 is formed in the 46, and the vertical axis 32 slides on the plurality of arcuate inner peripheral surfaces 46M in the rotational direction and the vertical direction.

前記手摺体１１，１１Ａのなす角度を規制する角度保持部材５５を備える。また、前記縦軸３２はボルト５６の軸部により構成されている。前記角度保持部材５５は、前記手摺体１１，１１Ａの端部間に配置する金属製の板材からなり、両側のボルト５６，５６を挿通する挿通孔５７，５７が穿設され、両側のボルト５６，５６は平行で略垂直に配置される。尚、角度保持部材５５は、例えば手摺体１１，１１Ａと同じアルミニウム又はアルミニウム合金からなる。 An angle holding member 55 that regulates the angle formed by the handrail bodies 11 and 11A is provided. Further, the vertical axis 32 is composed of a shaft portion of a bolt 56. The angle holding member 55 is made of a metal plate material arranged between the ends of the handrail bodies 11 and 11A, and has insertion holes 57 and 57 through which bolts 56 and 56 on both sides are inserted, and bolts 56 on both sides. , 56 are arranged in parallel and substantially vertically. The angle holding member 55 is made of, for example, the same aluminum or aluminum alloy as the handrail bodies 11 and 11A.

また、前記角度保持部材５５には、前記手摺体１１，１１Ａの縦桟１４，１４の端面に近接する規制部たる規制縁部５８，５８が形成され、前記手摺体１１，１１Ａと同様に規制縁部５８，５８同士は９０度の角度をなす。この場合、手摺体１１，１１Ａの高さ方向の変位を吸収するため、角度保持部材５５に対して、手摺体１１，１１Ａが上下動きするから、この上下動を可能にするため、規制縁部５８と縦桟１４の端面との間には隙間が設けられている。即ち、規制縁部５８は縦桟１４の端面に圧接していない。尚、この例では、角度保持部材５５により、手摺体１１，１１Ａ同士の角度は、８０度〜１００度（８０度以上、１００度以下）、好ましくは８５〜９５度の範囲に保持される。そして、角度保持部材５５は上筒部４１の上部と下筒部４３の下部にそれぞれ重ね合せて配置される。尚、上筒部４１と筒部３５との間には、ワッシャ３９が設けられている。 Further, the angle holding member 55 is formed with regulation edge portions 58, 58 which are regulation portions close to the end faces of the vertical rails 14, 14 of the handrail bodies 11, 11A, and is regulated in the same manner as the handrail bodies 11, 11A. The edges 58, 58 form an angle of 90 degrees. In this case, in order to absorb the displacement of the handrail bodies 11 and 11A in the height direction, the handrail bodies 11 and 11A move up and down with respect to the angle holding member 55. Therefore, in order to enable this vertical movement, the regulation edge portion A gap is provided between the 58 and the end face of the vertical rail 14. That is, the regulation edge 58 is not pressed against the end face of the vertical rail 14. In this example, the angle holding member 55 holds the angle between the handrail bodies 11 and 11A in the range of 80 degrees to 100 degrees (80 degrees or more and 100 degrees or less), preferably 85 to 95 degrees. The angle holding member 55 is arranged so as to overlap the upper portion of the upper cylinder portion 41 and the lower portion of the lower cylinder portion 43, respectively. A washer 39 is provided between the upper cylinder portion 41 and the cylinder portion 35.

図５に示すように、前記規制縁部５８，５８の内端側は、斜めの内縁部５９により連結され、前記規制縁部５８，５８の外端側は、前記上，下連結部５１，５２の外面と略同一形状の外縁部６０により連結されている。 As shown in FIG. 5, the inner end side of the regulation edge portions 58, 58 is connected by the diagonal inner edge portion 59, and the outer end side of the regulation edge portions 58, 58 is connected to the upper and lower connecting portions 51, It is connected by an outer edge portion 60 having substantially the same shape as the outer surface of 52.

そして、連結部材３３の上下に角度保持部材５５，５５を配置し、上方から挿通孔５７，孔部４２，孔部３６，孔部４４，挿通孔５７にボルト５６を挿通し、ボルト５６の先端にナット５６Ｎ，５６Ｎをダブルで螺合する。尚、図２に示すように、下側のナット５６Ｎは袋ナットである。 Then, the angle holding members 55 and 55 are arranged above and below the connecting member 33, and the bolt 56 is inserted into the insertion hole 57, the hole 42, the hole 36, the hole 44, and the insertion hole 57 from above, and the tip of the bolt 56 is inserted. Double-screw the nuts 56N and 56N. As shown in FIG. 2, the lower nut 56N is a bag nut.

次に、前記構成につきその作用を説明する。図７に示すように地震などにより、隣接する躯体１，２間のＸ方向の間隔が広がる又は狭まる間隔変位が生じると、側板部８に対して手摺体１１Ａがスライドし、側板部８と手摺体１１Ａの重なり部分が増減し、前記Ｘ方向の間隔変位が吸収される。 Next, the operation of the configuration will be described. As shown in FIG. 7, when the distance between the adjacent skeletons 1 and 2 in the X direction is widened or narrowed due to an earthquake or the like, the handrail body 11A slides with respect to the side plate portion 8 and the side plate portion 8 and the handrail The overlapping portion of the body 11A increases or decreases, and the spacing displacement in the X direction is absorbed.

また、地震などにより、隣接する躯体１，２間でＹ方向の変位が生じると、躯体１に対して手摺体１１がスライドし、躯体１と手摺体１１の重なり部分が増減し、前記Ｙ方向の変位が吸収される。 Further, when a displacement in the Y direction occurs between the adjacent skeletons 1 and 2 due to an earthquake or the like, the handrail body 11 slides with respect to the skeleton 1, the overlapping portion of the skeleton 1 and the handrail body 11 increases or decreases, and the above-mentioned Y direction. Displacement is absorbed.

加えて、手摺体１１，１１Ａの端部間においてＺ方向の変位が生じ、これにより手摺体１１，１１Ａの一方の軸受部３１が上昇し、他方の軸受部３１が降下し、寸法差ＴだけＺ方向の変位を吸収できる。この場合、連結具９は、共通の軸受部３１，３１をそれぞれ手摺体１１，１１Ａの端部に取り付け、軸受部３１，３１を縦軸３２，３２と左右対称の連結部材３３により連結したから、両手摺体１１，１１Ａの連結構造のバランスが均一となり、安定して変位に追従することができ、従来の一軸に比べて、軸部たるボルト５６，５６を２本備えた２軸式であるため、信頼性の高い変位吸収効果が得られる。 In addition, a displacement in the Z direction occurs between the ends of the handrail bodies 11 and 11A, which causes one bearing portion 31 of the handrail bodies 11 and 11A to rise and the other bearing portion 31 to fall, resulting in only a dimensional difference T. It can absorb the displacement in the Z direction. In this case, in the connecting tool 9, the common bearing portions 31 and 31 are attached to the ends of the handrail bodies 11 and 11A, respectively, and the bearing portions 31 and 31 are connected to the vertical axes 32 and 32 by the symmetrical connecting members 33. , The balance of the connecting structure of both handrail bodies 11 and 11A is uniform, and it is possible to follow the displacement stably. Compared to the conventional one shaft, it is a two-shaft type equipped with two shaft bolts 56 and 56. Therefore, a highly reliable displacement absorption effect can be obtained.

また、角度保持部材５５により、両手摺体１１，１１Ａのなす角度を略一定に保持できるため、Ｘ方向とＹ方向の変位をスムーズに吸収することができる。 Further, since the angle holding member 55 can hold the angle formed by the two hand slides 11 and 11A substantially constant, the displacement in the X direction and the Y direction can be smoothly absorbed.

このように本実施例では、請求項１に対応して、手摺体１１の端部と被連結部たる手摺体１１Ａを上下相対移動可能に連結した手摺用連結構造において、手摺体１１の端部に手摺体側縦スライド部たる縦軸３２を設けると共に、手摺体１１Ａに被連結部側縦スライド部たる縦軸３２を設け、手摺体側の縦軸３２と被連結部側の縦軸３２を連結する連結部材３３を備え、連結部材３３は、手摺体側の縦軸３２を上下移動可能に連結する手摺体側受け部たる上，下筒部４１，４３と、被連結部側の縦軸３２を上下移動可能に連結する被連結部側受け部たる上，下筒部４１，４３とを有するから、連結部材３３の一対の上，下筒部４１，４３に対して、手摺体１１と手摺体１１Ａの縦軸３２，３２の２軸が上下移動可能に設けられ、バランスの取れた構造になり、且つ可動域を広くでき、信頼性の高い変位吸収構造が得られる。 As described above, in the present embodiment, in the handrail connecting structure in which the end portion of the handrail body 11 and the handrail body 11A as the connected portion are connected so as to be movable up and down relative to each other in accordance with claim 1, the end portion of the handrail body 11 is connected. in provided with a handrail side vertical sliding portion serving vertical axis 32, to be connected side vertical sliding portion serving vertical axis 32 provided on the handrail body 11A, connecting the vertical axis 3 2 with the longitudinal axis 32 of the connecting portion side of the handrail side The connecting member 33 includes upper and lower cylinder portions 41 and 43, which are handrail body side receiving portions that movably connect the vertical axis 32 on the handrail body side, and the vertical axis 32 on the connected portion side. Since it has upper and lower cylinder portions 41 and 43 that are movably connected to each other, the handrail body 11 and the handrail body 11A are provided with respect to the pair of upper and lower cylinder portions 41 and 43 of the connecting member 33. The two vertical axes 32 and 32 are provided so as to be movable up and down, and a well-balanced structure can be obtained, the movable range can be widened, and a highly reliable displacement absorption structure can be obtained.

このように本実施例では、請求項２に対応して、手摺体１１の端部に手摺体側縦スライド部たる縦軸３２を回動可能に設けると共に、被連結部たる手摺体１１Ａに被連結部側縦スライド部たる縦軸３２を回動可能に設けたから、手摺体側の縦軸３２と被連結部側の縦軸３２が回動自在に設けられているため、上下の変位に回動の力が加わっても、上下方向の変位を安定して吸収することができる。 As described above, in the present embodiment, in accordance with claim 2, the vertical axis 32, which is the vertical slide portion on the handrail body side, is rotatably provided at the end of the handrail body 11, and is connected to the handrail body 11A, which is the connected portion. Since the vertical axis 32, which is the vertical slide portion on the portion side, is rotatably provided, the vertical axis 32 on the handrail body side and the vertical axis 32 on the connected portion side are rotatably provided, so that the vertical displacement can be rotated up and down. Even if a force is applied, the displacement in the vertical direction can be stably absorbed.

このように本実施例では、請求項１に対応して、手摺体１１と被連結部たる手摺体１１Ａのなす角度を保持する角度保持部材５５を備えるから、２軸の縦軸３２，３２を有する構造において、角度保持部材５５により、手摺体１１と手摺体１１Ａとの間の揺動を防止し、両者間の角度を保持することができる。 Thus, in this embodiment, corresponding to claim 1, because provided with angle-maintaining member 55 for holding the angle of the connecting portion serving as handrail body 11A and the handrail body 11, a vertical axis 32 and 32 of the two-axis In the structure having the structure, the angle holding member 55 can prevent the handrail body 11 and the handrail body 11A from swinging and hold the angle between them.

このように本実施例では、請求項３に対応して、手摺体側縦スライド部及び被連結部側縦スライド部が縦軸３２であり、手摺体１１と被連結部たる手摺体１１Ａに共通の縦スライド部用取付体たる軸受部３１，３１をそれぞれ設け、軸受部３１は、縦軸３２を回動可能且つ上下移動可能に設ける筒部３５を有し、前記手摺体側縦スライド部及び前記被連結部側受け部が筒部たる上，下筒部４１，４３であるから、部材が左右対称となり、且つ安定して動作する可動域を広くでき、上下方向の変位に対応することができる。 As described above, in the present embodiment, corresponding to claim 3 , the vertical slide portion on the handrail body side and the vertical slide portion on the connected portion side have a vertical axis 32, which is common to the handrail body 11 and the handrail body 11A as the connected portion. Bearing portions 31 and 31, which are attachments for the vertical slide portion, are provided, respectively, and the bearing portion 31 has a tubular portion 35 provided with a vertical axis 32 rotatably and vertically movable, and the handrail body side vertical slide portion and the cover. Since the connecting portion side bearing portions are the upper and lower tubular portions 41 and 43, the members can be symmetrical, the movable range for stable operation can be widened, and the vertical displacement can be dealt with.

以下、実施例上の効果として、連結部材３３は上，下筒部４１，４３を有するから、縦軸３２の昇降が安定する。また、孔部３６，４２，４４には、その全長に渡って複数の凹部３６Ａ，４５，４５が設けられているから、部材の軽量化を図ることができる。さらに、軸受部３１の筒部３５は、上筒部４１と下筒部４３との間に配置されているから、連結部材３３に対して、筒部３５が相対的に上下動しても、上筒部４１又は下筒部４３に当たることにより、外れることがない。また、角度保持部材５５は板材を加工したものであるから、簡易な構成となり、安価に得られる。さらに、角度保持部材５５により、両手摺体１１，１１Ａの平面角度が所定範囲に保持されるから、両者が揺動することがない。また、角度保持部材５５は、縦軸３２を構成するボルト５６により固定されるから、固定構造を簡略化できる。さらに、角度保持部材５５は同一形状のものが上下に配置されているから、角度を均一に保持することができる。また、横桟たる上横桟１２及び下横桟１３と縦桟１４とを有する手摺体１１，１１Ａと、前記手摺体１１，１１Ａをスライド可能に連結する被連結部たる躯体１及び側板部８とを備え、上横桟１２及び下横桟１３の側面部と該側面部に対向する躯体１及び側板部８の対向部たる外面１Ｇ及び内面８Ｎとを、凹状係合部たる凹溝１７Ａと該凹状係合部たる凹溝１７Ａに係合する凸状係合部凸部２４を備えた長さ方向スライド機構によりスライド自在に連結した可動連結式手摺装置において、交差方向に配置した手摺体１１，１１Ａを２軸の連結具９により連結することにより、Ｚ方向の変位を安定して吸収することができる。 Hereinafter, as an effect in the embodiment, since the connecting member 33 has the upper and lower cylinder portions 41 and 43, the vertical axis 32 is stably moved up and down. Further, since the holes 36, 42, 44 are provided with a plurality of recesses 36A, 45, 45 over the entire length thereof, the weight of the member can be reduced. Further, since the tubular portion 35 of the bearing portion 31 is arranged between the upper tubular portion 41 and the lower tubular portion 43, even if the tubular portion 35 moves up and down relative to the connecting member 33, By hitting the upper cylinder portion 41 or the lower cylinder portion 43, the bearing does not come off. Further, since the angle holding member 55 is made by processing a plate material, it has a simple structure and can be obtained at low cost. Further, since the angle holding member 55 holds the plane angles of the two hand slides 11 and 11A within a predetermined range, both of them do not swing. Further, since the angle holding member 55 is fixed by the bolts 56 constituting the vertical axis 32, the fixing structure can be simplified. Further, since the angle holding members 55 having the same shape are arranged one above the other, the angle can be held uniformly. Further, the handrail bodies 11 and 11A having the upper horizontal rail 12 and the lower horizontal rail 13 and the vertical rail 14 as horizontal rails, and the skeleton 1 and the side plate portion 8 which are connected portions for slidably connecting the handrail bodies 11 and 11A. The outer surface 1G and the inner surface 8N, which are the facing portions of the skeleton 1 and the side plate portion 8 facing the side surface portions of the upper cross rail 12 and the lower cross rail 13, are combined with the concave groove 17A which is the concave engaging portion. In a movable connection type handrail device slidably connected by a lengthwise slide mechanism provided with a convex engaging portion convex portion 24 that engages with the concave engaging portion 17A, the handrail bodies 11 arranged in the intersecting direction. , 11A can be stably absorbed in the Z direction by connecting them with the two-axis connecting tool 9.

図１１〜図１４は本発明の実施例２を示し、上記実施例１と同一部分に同一符号を付し、その詳細な説明を省略して詳述すると、前記手摺体１１，１１Ａ同士を連結する連結具及び連結具を用いた連結構造の変形例を示す。 11 to 14 show the second embodiment of the present invention, and the same parts as those of the first embodiment are designated by the same reference numerals, and the detailed description thereof will be omitted to explain in detail. The handrail bodies 11 and 11A are connected to each other. An example of modification of the connecting tool and the connecting structure using the connecting tool is shown.

手摺体１１，１１Ａの端部の縦桟１４に、縦スライド部用取付部６１が突設されている。この取付部６１は突出片６２の先端に、断面略Ｃ字状の凸部６３を一体に有し、その取付部６１は縦桟１４の成形時に一体成形される。尚、凸部６３の外周は、円柱状をなす。そして、成形時には、取付部６１は縦桟１４の全長に形成されており、取付部６１の上部と下部を切除し、上横桟１２より下方の離れた位置に取付部６１の上端６１Ｕが位置し、下横桟１３より上方の離れた位置に取付部６１の下端６１Ｓが位置する。尚、取付部６１は縦桟１４の端面の幅方向中央で、手摺体１１，１１Ａの長さ方向に突設されている。 A vertical slide portion mounting portion 61 is provided so as to project from the vertical rail 14 at the end of the handrail bodies 11 and 11A. The mounting portion 61 integrally has a convex portion 63 having a substantially C-shaped cross section at the tip of the protruding piece 62, and the mounting portion 61 is integrally molded when the vertical rail 14 is molded. The outer circumference of the convex portion 63 has a columnar shape. At the time of molding, the mounting portion 61 is formed over the entire length of the vertical rail 14, the upper and lower portions of the mounting portion 61 are cut off, and the upper end 61U of the mounting portion 61 is positioned at a position below the upper horizontal rail 12 at a distance. Then, the lower end 61S of the mounting portion 61 is located at a position away from the lower cross rail 13. The mounting portion 61 is provided at the center of the end face of the vertical rail 14 in the width direction and protrudes in the length direction of the handrail bodies 11 and 11A.

尚、図１１に示すように、上横桟１２の端部開口には板状の小口蓋１２Ｆが固定され、下横桟１３の端部開口には板状の小口蓋１３Ｆが固定されている。 As shown in FIG. 11, a plate-shaped small palate 12F is fixed to the end opening of the upper cross rail 12, and a plate-shaped small palate 13F is fixed to the end opening of the lower cross rail 13. ..

この例では連結部材３３Ａが連結具であって、この連結部材３３Ａは、交差方向の一側辺６５と他側辺６５を有し、これら一側辺６５と他側辺６５の先端に受け部たる開口筒状部６６，６６をそれぞれ一体に設け、この開口筒状部６６は、内面が略Ｃ字状の円弧状をなし、前記凸部６３が長さ方向にスライド可能に挿入されている。尚、この例では手摺体１１の凸部６３を連結する開口筒状部６６が手摺体側受け部であり、被連結部たる手摺体１１Ａを連結する開口筒状部６６が被連結部側受け部である。また、連結部材３３Ａと取付部６１は上下方向において略同一長さである。 In this example, the connecting member 33A is a connecting tool, and the connecting member 33A has one side side 65 and the other side side 65 in the crossing direction, and a receiving portion is provided at the tip of the one side side 65 and the other side side 65. The barrel opening tubular portions 66 and 66 are provided integrally, and the inner surface of the opening tubular portion 66 has a substantially C-shaped arc shape, and the convex portion 63 is slidably inserted in the length direction. .. In this example, the opening tubular portion 66 connecting the convex portions 63 of the handrail body 11 is the handrail body side receiving portion, and the opening tubular portion 66 connecting the handrail body 11A as the connected portion is the connected portion side receiving portion. Is. Further, the connecting member 33A and the mounting portion 61 have substantially the same length in the vertical direction.

また、前記連結部材３３Ａには、ビスホール６７が設けられ、このビスホール６７は、連結部材３３Ａの内側で開口筒状部６６の近傍に設けられている。 Further, the connecting member 33A is provided with a screw hole 67, and the screw hole 67 is provided inside the connecting member 33A in the vicinity of the opening tubular portion 66.

前記角度保持部材５５は、前記ビスホール６７，６７に対応して透孔（図示せず）が穿設され、この透孔にビス６８を挿通し、このビス６８をビスホール６７に螺合することにより、連結部材３３Ａの上縁に角度保持部材５５を固定している。 The angle holding member 55 is provided with a through hole (not shown) corresponding to the screw holes 67 and 67, a screw 68 is inserted through the through hole, and the screw 68 is screwed into the screw hole 67. , The angle holding member 55 is fixed to the upper edge of the connecting member 33A.

次に、前記構成につき、その作用を説明する。手摺体１１，１１Ａの間で上下の変位が発生すると、一方の凸部６３が連結部材３３Ａに対して、下方に移動することにより、手摺体１１，１１Ａの端部間における上下方向の変位を吸収することができ、連結構造はそれぞれの手摺体１１，１１Ａに対して、対称に形成されているから、バランスよく昇降し、上下方向の変位を吸収することができる。 Next, the operation of the configuration will be described. When a vertical displacement occurs between the handrail bodies 11 and 11A, one of the convex portions 63 moves downward with respect to the connecting member 33A, thereby causing a vertical displacement between the ends of the handrail bodies 11 and 11A. It can be absorbed, and since the connecting structure is formed symmetrically with respect to the respective handrail bodies 11 and 11A, it can move up and down in a well-balanced manner and absorb the displacement in the vertical direction.

このように本実施例では、請求項１に対応して、手摺体１１の端部と被連結部たる手摺体１１Ａを上下相対移動可能に連結した手摺用連結構造において、手摺体１１の端部に手摺体側縦スライド部たる凸部６３を設けると共に、手摺体１１Ａに被連結部側縦スライド部たる凸部６３を設け、手摺体側の凸部６３と被連結部側の凸部６３を連結する連結部材３３Ａを備え、連結部材３３Ａは、手摺体側の凸部６３を上下移動可能に連結する手摺体側受け部たる開口筒状部６６と、被連結部側の凸部６３を上下移動可能に連結する被連結部側受け部たる開口筒状部６６とを有し、手摺体１１と被連結部たる手摺体１１Ａのなす角度を保持する角度保持部材５５を備えるから、連結部材３３Ａの一対の開口筒状部６６，６６に対して、手摺体１１と手摺体１１Ａの凸部６３，６３の２軸が上下移動可能に設けられているため、バランスの取れた構造になり、且つ可動域を広くでき、信頼性の高い変位吸収構造が得られ、また、２軸の凸部６３，６３を有する構造において、角度保持部材５５により、手摺体１１と手摺体１１Ａとの間の揺動を防止し、両者間の角度を保持することができる。 As described above, in the present embodiment, in the handrail connecting structure in which the end portion of the handrail body 11 and the handrail body 11A as the connected portion are connected so as to be movable up and down relative to each other in accordance with claim 1, the end portion of the handrail body 11 is connected. Is provided with a convex portion 63 as a vertical slide portion on the handrail body side, and a convex portion 63 as a vertical slide portion on the connected portion side is provided on the handrail body 11A to connect the convex portion 63 on the handrail body side and the convex portion 63 on the connected portion side. The connecting member 33A is provided, and the connecting member 33A connects the opening tubular portion 66, which is the handrail body side receiving portion, which connects the convex portion 63 on the handrail body side so as to be vertically movable, and the convex portion 63 on the connected portion side. the coupled portion side receiving portion serving possess an opening tubular portion 66, because comprises an angle holding member 55 for holding the angle of the connecting portion serving as handrail body 11A and the handrail body 11, a pair of openings of the connecting members 33A to Since the two axes of the handrail body 11 and the convex portions 63 and 63 of the handrail body 11A are provided so as to be movable up and down with respect to the tubular portions 66 and 66, the structure is well-balanced and the movable range is wide. A highly reliable displacement absorption structure can be obtained , and in a structure having biaxial convex portions 63 and 63, the angle holding member 55 prevents the handrail body 11 and the handrail body 11A from swinging. , The angle between the two can be maintained.

また、このように本実施例では、請求項４に対応して、手摺体１１の端部に手摺体側縦スライド部たる凸部６３を一体に設けると共に、被連結部たる手摺体１１Ａに被連結部側縦スライド部たる凸部６３を一体に設けたから、縦スライド部が一体に設けられているから、部品点数が減り、構造も簡易なものとなる。 Further, in this embodiment, in accordance with claim 4 , the convex portion 63, which is the vertical slide portion on the handrail body side, is integrally provided at the end of the handrail body 11, and is connected to the handrail body 11A, which is the connected portion. Since the convex portion 63, which is the vertical slide portion on the portion side, is integrally provided, the number of parts is reduced and the structure is simplified because the vertical slide portion is integrally provided.

また、実施例上の効果として、縦スライド部用取付部６１は縦桟１４に一体成形したものであるから、安価に２軸を有する連結構造が得られる。また、受け部たる開口筒状部６６，６６をそれぞれ一体に設けた連結具たる連結部材３３Ａも、一体成形した１つの部材から構成されるから、部品数が少なく、安価で組立易いものとなる。また、開口筒状部６６は、内部より開口部が小さいから、それ自体が凸部６３の回り止めとなり、隣り合う手摺体１１，１１Ａ同士の角度を保持することができるから、使用条件によっては下側の角度保持部材５５は用いなくてもよく、上側の角度保持部材５５は凸部６３の上端位置を規制するため、用いる必要がある。また、連結部材３３Ａと縦スライド部用取付部６１を手摺体１１，１１Ａの上下に連続して設けることにより、１つの連結部材３３Ａにより手摺体１１，１１Ａを上下方向変位可能に連結することができる。この場合、連結部材３３Ａと縦スライド部用取付部６１は、縦桟１４の長さの１／２以上、好ましくは２／３以上とすることにより、１つの連結部材３３Ａと１つの縦スライド部用取付部６１により手摺体１１，１１Ａ同士を安定して連結することができる。尚、連結部材３３Ａと縦スライド部用取付部６１の長さの最大は、縦桟１４と同一長さである。 Further, as an effect in the embodiment, since the mounting portion 61 for the vertical slide portion is integrally molded with the vertical rail 14, a connecting structure having two axes can be obtained at low cost. Further, since the connecting member 33A, which is a connecting tool in which the opening tubular portions 66 and 66, which are receiving portions, are integrally provided, is also composed of one integrally molded member, the number of parts is small, and it is inexpensive and easy to assemble. .. Further, since the opening of the opening tubular portion 66 is smaller than that of the inside, the convex portion 63 itself serves as a detent, and the angle between the adjacent handrail bodies 11 and 11A can be maintained. Therefore, depending on the usage conditions. may be lower angular retaining member 55 is not used, the angle above the holding member 55 for regulating the upper end position of the convex portion 63, it is necessary to use. Further, by continuously providing the connecting member 33A and the mounting portion 61 for the vertical slide portion above and below the handrail bodies 11 and 11A, the handrail bodies 11 and 11A can be connected by one connecting member 33A so as to be displaceable in the vertical direction. it can. In this case, the connecting member 33A and the mounting portion 61 for the vertical slide portion are set to 1/2 or more, preferably 2/3 or more of the length of the vertical rail 14, so that one connecting member 33A and one vertical sliding portion The handrail bodies 11 and 11A can be stably connected to each other by the mounting portion 61. The maximum length of the connecting member 33A and the vertical slide portion mounting portion 61 is the same as that of the vertical rail 14.

図１５は本発明の実施例３を示し、上記各実施例と同一部分に同一符号を付し、その詳細な説明を省略して詳述すると、前記手摺体１１，１１Ａ同士を連結する連結具及び連結具を用いた連結構造の変形例を示す。 FIG. 15 shows Example 3 of the present invention, in which the same parts as those in the above Examples are designated by the same reference numerals, and the detailed description thereof will be omitted in detail. A connecting tool for connecting the handrail bodies 11 and 11A to each other. And a modified example of the connecting structure using the connecting tool is shown.

手摺体１１，１１Ａの端部の縦桟１４に、縦スライド部用取付部６１Ａが突設されている。この取付部６１Ａは、前記突出片６２の先端に縦スライド部たる前記開口筒状部６６を一体に設け、この開口筒状部６６は、内面が略Ｃ字状の円弧状をなし、その取付部６１
Ａは縦桟１４の成形時に一体成形される。 A vertical slide portion mounting portion 61A is projected from the vertical rail 14 at the end of the handrail bodies 11 and 11A. The mounting portion 61A is integrally provided with the opening tubular portion 66, which is a vertical sliding portion, at the tip of the protruding piece 62, and the opening tubular portion 66 has a substantially C-shaped arcuate inner surface and is mounted. Part 61
A is integrally molded when the vertical rail 14 is molded.

この例では連結部材３３Ｂが連結具であって、この連結部材３３Ｂは、交差方向の一側辺６５と他側辺６５を有し、これら一側辺６５と他側辺６５の先端に縦スライド部たる断面略Ｃ字状の凸部６３，６３を一体に有し、前記開口筒状部６６に前記凸部６３が長さ方向にスライド可能に挿入されている。尚、この例では手摺体１１の開口筒状部６６を連結する凸部６３が手摺体側受け部であり、被連結部たる手摺体１１Ａを連結する凸部６３が被連結部側受け部である。 In this example, the connecting member 33B is a connecting tool, and the connecting member 33B has one side side 65 and the other side side 65 in the crossing direction, and vertically slides to the tips of the one side side 65 and the other side side 65. A convex portion 63, 63 having a substantially C-shaped cross section is integrally provided, and the convex portion 63 is slidably inserted into the opening tubular portion 66 in the length direction. In this example, the convex portion 63 connecting the opening tubular portion 66 of the handrail body 11 is the handrail body side receiving portion, and the convex portion 63 connecting the handrail body 11A as the connected portion is the connected portion side receiving portion. ..

また、前記連結部材３３Ｂには、ビスホール６７が設けられ、このビスホール６７は、連結部材３３Ｂの内側で凸部６３の近傍に設けられている。そして、ビスホール６７にビス６８を螺合することにより、実施例２と同様に連結部材３３Ｂの上縁に角度保持部材５５が固定される。 Further, the connecting member 33B is provided with a screw hole 67, and the screw hole 67 is provided inside the connecting member 33B in the vicinity of the convex portion 63. Then, by screwing the screw 68 into the screw hole 67, the angle holding member 55 is fixed to the upper edge of the connecting member 33B as in the second embodiment.

このように本実施例では、請求項１に対応して、手摺体１１の端部と被連結部たる手摺体１１Ａを上下相対移動可能に連結した手摺用連結構造において、手摺体１１の端部に手摺体側縦スライド部たる開口筒状部６６を設けると共に、手摺体１１Ａに被連結部側縦スライド部たる開口筒状部６６を設け、手摺体側の開口筒状部６６と被連結部側の開口筒状部６６を連結する連結部材３３Ｂを備え、連結部材３３Ｂは、手摺体側の開口筒状部６６を上下移動可能に連結する手摺体側受け部たる凸部６３と、前記被連結部側の開口筒状部６６を上下移動可能に連結する被連結部側受け部たる凸部６３とを有し、手摺体１１と被連結部たる手摺体１１Ａのなす角度を保持する角度保持部材５５を備えるから、手摺体１１と手摺体１１Ａの開口筒状部６６，６６に対して、連結部材３３Ｂの一対の凸部６３，６３の２軸が上下移動可能に設けられているため、バランスの取れた構造になり、且つ可動域を広くでき、信頼性の高い変位吸収構造が得られ、また、２軸の凸部６３，６３を有する構造において、角度保持部材５５により、手摺体１１と手摺体１１Ａとの間の揺動を防止し、両者間の角度を保持することができる。 As described above, in the present embodiment, in the handrail connecting structure in which the end portion of the handrail body 11 and the handrail body 11A as the connected portion are connected so as to be movable up and down relative to each other in accordance with claim 1, the end portion of the handrail body 11 is connected. Is provided with an opening tubular portion 66 as a vertical slide portion on the handrail body side, and an opening tubular portion 66 as a vertical slide portion on the handrail body side is provided on the handrail body 11A, and the opening tubular portion 66 on the handrail body side and the connected portion side are provided. A connecting member 33B for connecting the opening tubular portion 66 is provided, and the connecting member 33B has a convex portion 63 which is a handrail body side receiving portion for vertically movablely connecting the opening tubular portion 66 on the handrail body side, and a convex portion 63 on the side to be connected. possess a the connected portion side receiving portion serving as a convex portion 63 for connecting the opening tube portion 66 vertically movably provided with angle-maintaining member 55 for holding the angle of the connecting portion serving as handrail body 11A and the handrail body 11 Therefore, the two axes of the pair of convex portions 63, 63 of the connecting member 33B are provided so as to be vertically movable with respect to the opening tubular portions 66, 66 of the handrail body 11 and the handrail body 11A, so that the balance is achieved. The handrail body 11 and the handrail body 11A are provided by the angle holding member 55 in a structure having a structure, a wide movable range, a highly reliable displacement absorption structure , and having biaxial convex portions 63 and 63. It is possible to prevent swinging between the two and maintain the angle between the two.

また、このように本実施例では、請求項４に対応して、手摺体１１の端部に手摺体側縦スライド部たる開口筒状部６６を一体に設けると共に、被連結部たる手摺体１１Ａに被連結部側縦スライド部たる開口筒状部６６を一体に設けたから、縦スライド部が一体に設けられているから、部品点数が減り、構造も簡易なものとなる。 Further, in this embodiment, in accordance with claim 4 , the opening tubular portion 66, which is the vertical slide portion on the handrail body side, is integrally provided at the end of the handrail body 11, and the handrail body 11A, which is the connected portion, is integrally provided. Since the opening tubular portion 66, which is the vertical slide portion on the side to be connected, is integrally provided, the number of parts is reduced and the structure is simplified because the vertical slide portion is integrally provided.

また、実施例上の効果として、縦スライド部用取付部６１は縦桟１４に一体成形したものであるから、安価に連結構造が得られる。また、縦軸たる凸部６３，６３をそれぞれ一体に設けた連結具たる連結部材３３Ｂも、一体成形した１つの部材から構成されるから、部品数が少なく、安価で組立易いものとなる。また、開口筒状部６６は、内部より開口部が小さいから、それ自体が凸部６３の回り止めとなり、隣り合う手摺体１１，１１Ａ同士の角度を保持することができるから、使用条件によっては下側の角度保持部材５５は用いなくてもよく、上側の角度保持部材５５は開口筒状部６６の上端位置を規制するため、用いる必要がある。 Further, as an effect in the embodiment, since the mounting portion 61 for the vertical slide portion is integrally molded with the vertical rail 14, a connecting structure can be obtained at low cost. Further, since the connecting member 33B, which is a connecting tool in which the convex portions 63 and 63, which are the vertical axis, are integrally provided, is also composed of one integrally molded member, the number of parts is small, and it is inexpensive and easy to assemble. Further, since the opening of the opening tubular portion 66 is smaller than that of the inside, the convex portion 63 itself serves as a detent, and the angle between the adjacent handrail bodies 11 and 11A can be maintained. Therefore, depending on the usage conditions. may be lower angular retaining member 55 is not used, the upper side of the angle holding member 55 for regulating the upper end position of the opening tube portion 66, it is necessary to use.

以上、本発明の実施形態について詳述したが、本発明は前記各実施形態に限定されるものではなく、本発明の要旨の範囲内で種々の変形実施が可能である。例えば、実施例では、被連結部として手摺体１１Ａを示したが、被連結部は躯体や側板部などでもよい。また、角度保持部材の規制部は直線状に限らず、凹凸状などでもよい。さらに、手摺体に凸状係合部を設け、被連結部に凹状係合部を設けてもよい。また、縦軸と受け部の形状は適宜選定可能であり、係合面が円弧面であることが好ましいが、実施例２及び実施例３では、断面が角型などでもよい。また、手摺体同士が略９０度の角度をなして配置したが、９０度に限らず、１８０度の角度で手摺同士が一直線状に並んだものや、９０度と１８０度の間で例えば１３５度のものなどにも適用可能であり、この場合は連結部材の角度を手摺体同士の角度に合わせればよい。 Although the embodiments of the present invention have been described in detail above, the present invention is not limited to the above-described embodiments, and various modifications can be made within the scope of the gist of the present invention. For example, in the embodiment, the handrail body 11A is shown as the connected portion, but the connected portion may be a skeleton or a side plate portion. Further, the restricting portion of the angle holding member is not limited to a straight line, but may be uneven. Further, the handrail body may be provided with a convex engaging portion, and the connected portion may be provided with a concave engaging portion. The vertical axis and the shape of the receiving portion can be appropriately selected, and the engaging surface is preferably an arc surface. However, in the second and third embodiments, the cross section may be square or the like. In addition, the handrails are arranged at an angle of approximately 90 degrees, but the handrails are not limited to 90 degrees, and the handrails are arranged in a straight line at an angle of 180 degrees, or between 90 degrees and 180 degrees, for example, 135. It can also be applied to things such as degrees, and in this case, the angle of the connecting member may be adjusted to the angle between the handrail bodies.

１１手摺体
１１Ａ手摺体（被連結部）
３１軸受部（縦スライド部用取付体）
３２縦軸（縦スライド部）
３３連結部材
３３Ａ，３３Ｂ連結部材（連結具）
４１上筒部（受け部）
４３下筒部（受け部）
５５角度保持部材
６３凸部（縦スライド部，受け部）
６６開口筒状部（受け部，縦スライド部） 11 Handrail body 11A Handrail body (connected part)
31 Bearing part (mounting body for vertical slide part)
32 Vertical axis (vertical slide part)
33 Connecting members 33A, 33B Connecting members (connectors)
41 Upper cylinder part (receiving part)
43 Lower cylinder part (receiving part)
55 Angle holding member 63 Convex part (vertical slide part, receiving part)
66 Opening tubular part (receiving part, vertical slide part)

Claims

In a handrail connection structure in which an end portion of a handrail body and a connected portion are connected so as to be vertically movable, a vertical slide portion on the handrail body side is provided at the end portion of the handrail body, and a vertical slide on the connected portion side is provided on the connected portion. Set up a part
A connecting member for connecting the vertical slide portion on the handrail body side and the vertical slide portion on the connected portion side is provided.
The connecting member may have a said handrail side vertical sliding portion and vertically movably connected to the handrail side receiving unit, the coupled portion side receiving portion connecting the the connected portion side vertical slide unit vertically movably,
A connecting structure for a handrail , which comprises an angle holding member for holding an angle formed by the handrail body and the connected portion .

The first aspect of claim 1, wherein the handrail body side vertical slide portion is rotatably provided at the end portion of the handrail body, and the connected portion side vertical slide portion is rotatably provided at the connected portion. Connection structure for handrails.

The vertical slide portion on the handrail body side and the vertical slide portion on the connected portion side are on the vertical axis, and a vertical slide portion attachment body common to the handrail body and the connected portion is provided, respectively, and the vertical slide portion attachment body is provided. The present invention according to claim 1 or 2 , wherein the vertical axis is provided with a tubular portion that can be rotated and moved up and down, and the handrail body side receiving portion and the connected portion side receiving portion are tubular portions. Connection structure for handrails.

The handrail connection according to claim 1, wherein the handrail body-side vertical slide portion is integrally provided at the end of the handrail body, and the connected portion-side vertical slide portion is integrally provided at the connected portion. Construction.