JP5485768B2 - Guard fence and repair method of guard fence - Google Patents

Guard fence and repair method of guard fence Download PDF

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Publication number
JP5485768B2
JP5485768B2 JP2010079992A JP2010079992A JP5485768B2 JP 5485768 B2 JP5485768 B2 JP 5485768B2 JP 2010079992 A JP2010079992 A JP 2010079992A JP 2010079992 A JP2010079992 A JP 2010079992A JP 5485768 B2 JP5485768 B2 JP 5485768B2
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fence
support
attached
vertical
support column
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JP2011208482A (en
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泰志 橋本
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Sekisui Jushi Corp
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Description

本発明は道路等に設置されるパネル柵やビーム柵等の防護柵及び防護柵の改修方法に関するものである。   The present invention relates to protective fences such as panel fences and beam fences installed on roads and the like, and methods for repairing protective fences.

従来、道路等に設置される防護柵としては、例えば、防護柵の支柱に取付けられる基部と、前記基部と一体的に形成されるとともに、前記支柱に取付けられる側と反対側に設けられ、かつその支柱の長さ方向と直交する方向に延びた取付部と、前記取付部の側面に開口部を有するとともに、その開口部に対応してその取付部内に設けられた孔部と、一端部が前記孔部内に挿入されたときに、前記取付部に設けられたねじ穴にねじ込まれたねじを中心に揺動自在に取付けられるとともに、他端部が前記防護柵の剛性横桟が取付けられる接続部と、を有する防護柵の剛性横桟用取付金具を用いて構成された防護柵が提案されている。（特許文献１）   Conventionally, as a protective fence installed on a road or the like, for example, a base attached to a support fence post, and formed integrally with the base, provided on the opposite side to the side attached to the support, and A mounting portion extending in a direction orthogonal to the length direction of the column, an opening on the side surface of the mounting portion, a hole provided in the mounting portion corresponding to the opening, and one end portion When inserted into the hole, it is swingably mounted around a screw screwed into a screw hole provided in the mounting portion, and the other end is connected to a rigid horizontal rail of the protective fence A protective fence configured using a mounting bracket for a rigid horizontal rail of the protective fence having a portion is proposed. (Patent Document 1)

特開平０８−３１１８３３号公報Japanese Patent Application Laid-Open No. 08-311833

しかしながら、上記防護柵に柵パネルを添加する場合には、支柱に別途加工を施して柵パネルを取付けなければならず、施工性に改善の余地が残されたものであった。   However, when a fence panel is added to the protective fence, the fence panel has to be attached by separately processing the column, leaving room for improvement in workability.

そこで本発明は、柵ビームが取付けられている防護柵に柵パネルを取付ける際、支柱に別途加工を施す必要がない防護柵及び防護柵の改修方法を提供せんとするものである。   Therefore, the present invention is intended to provide a protective fence and a method of repairing the protective fence that do not require separate processing of the support when the fence panel is attached to the protective fence to which the fence beam is attached.

上記目的を達成するために、本発明は次のような構成としている。
すなわち、本発明に係る防護柵は、支柱の一方の側壁に柵ビームが取付けられると共に
、前記支柱に取付けられた取付金具を介して、該支柱間に、上下横桟と該横桟間に複数の
縦桟が取付けられた柵パネルが架設され、前記支柱は上部に鍔部が側方に突出され、前記
取付金具は、底板部の外側端部が断面コ字状に折曲されて、前記鍔部に係合される係合部
が形成されると共に、前記底板部より縦壁が上方に突設されて、前記縦壁の外側面に支持
部が側方に突設され、前記係合部のコ字内に前記鍔部を位置させかつ前記底板部を支柱の
上端に位置させて、支柱に取付けられていると共に、前記支持部に前記柵パネルの最外端
に位置する縦桟が支持されていることを特徴ものである。 In order to achieve the above object, the present invention is configured as follows.
That is, the guard fence according to the present invention has a fence beam attached to one side wall of the support column, and a plurality of spaces between the upper and lower horizontal beam and the horizontal beam between the support columns via the mounting bracket attached to the support column. A fence panel to which a vertical beam is attached is erected, the column has a flange projecting sideways on the top, and the mounting bracket is bent at the outer end of the bottom plate portion in a U-shaped cross section, An engaging portion that is engaged with the flange portion is formed, a vertical wall protrudes upward from the bottom plate portion, and a support portion protrudes laterally on the outer surface of the vertical wall, and the engagement A vertical rail positioned at the outermost end of the fence panel is attached to the support column with the flange portion positioned in the U-shape of the section and the bottom plate portion positioned at the upper end of the support column. It is characterized by being supported.

また、本発明に係る防護柵は、前記支柱の上端にキャップが被せられ、該キャップに前記鍔部が突設されていることを特徴とするものである。   In addition, the protective fence according to the present invention is characterized in that a cap is put on the upper end of the support column, and the flange portion projects from the cap.

また、本発明に係る防護柵は、支柱の側壁に左右方向に張出す支持金具が取付けられ、該支持金具の先端に、前記柵パネルの最外端に位置する縦桟の下部が支持されていることを特徴とするものである。   Further, the protective fence according to the present invention is provided with a support bracket extending in the left-right direction on the side wall of the support column, and the lower end of the vertical beam located at the outermost end of the fence panel is supported at the tip of the support bracket. It is characterized by being.

また、本発明に係る防護柵は、前記取付金具の先端または支持金具の先端に、前記柵パネルの最外端に位置する縦桟に突出された突出部を載置して、前記柵パネルを仮置きすることができるようになされていることを特徴とするものである。   Further, the protective fence according to the present invention is such that the protruding portion protruding from the vertical beam located at the outermost end of the fence panel is placed on the tip of the mounting bracket or the tip of the support bracket, It is characterized in that it can be temporarily placed.

また、本発明に係る防護柵の改修方法は、支柱の一方の側壁に柵ビームが取付けられ、前記支柱の上端に前記鍔部が突出されているキャップが被せられた既設の防護柵において、前記請求項１〜４のいずれか１項に記載の防護柵に用いられた取付金具を介して、前記支柱間に、上下横桟と該横桟間に複数の縦桟が取付けられた柵パネルを後付けにより架設することを特徴とするものである。   Further, the repair method of the protection fence according to the present invention is the existing protection fence in which a fence beam is attached to one side wall of the support column and the cap projecting from the flange portion is put on the upper end of the support column. A fence panel in which a plurality of vertical beams are attached between the vertical and horizontal rails via the mounting bracket used for the protective fence according to any one of claims 1 to 4. It is constructed by retrofitting.

本発明に係る防護柵によれば、支柱の一方の側壁に柵ビームが取付けられると共に、前
記支柱に取付けられた取付金具を介して、該支柱間に、上下横桟と該横桟間に複数の縦桟
が取付けられた柵パネルが架設され、前記支柱は上部に鍔部が側方に突出され、前記取付
金具は、底板部の外側端部が断面コ字状に折曲されて、前記鍔部に係合される係合部が形
成されると共に、前記底板部より縦壁が上方に突設されて、前記縦壁の外側面に支持部が
側方に突設され、前記係合部のコ字内に前記鍔部を位置させかつ前記底板部を支柱の上端
に位置させて、支柱に取付けられていると共に、前記支持部に前記柵パネルの最外端に位
置する縦桟が支持されているため、柵パネルを支柱に架設する際に、支柱に別途加工する
必要がなく施工でき、また鍔部により取付金具の位置決めがなされるため、施工効率を格
段に向上される。 According to the guard fence according to the present invention, a fence beam is attached to one side wall of the support column, and a plurality of spaces between the upper and lower horizontal beam and the horizontal beam are interposed between the support columns via the mounting bracket attached to the support column. A fence panel to which a vertical beam is attached is erected, the column has a flange projecting sideways on the top, and the mounting bracket is bent at the outer end of the bottom plate portion in a U-shaped cross section, An engaging portion that is engaged with the flange portion is formed, a vertical wall protrudes upward from the bottom plate portion, and a support portion protrudes laterally on the outer surface of the vertical wall, and the engagement A vertical rail positioned at the outermost end of the fence panel is attached to the support column with the flange portion positioned in the U-shape of the section and the bottom plate portion positioned at the upper end of the support column. Because it is supported, when installing the fence panel on the support column, it can be installed without the need to process the support column separately. More for positioning the mounting bracket is made, it is greatly improved and construction efficiency.

また本発明に係る防護柵によれば、前記支柱の上端にキャップを被せ、該キャップに前記鍔部が突設されているため、柵パネルを支柱に架設する際、支柱に別途加工することなく施工でき、効率よく防護柵の施工を行うことができる。   Further, according to the protective fence according to the present invention, since the cap is put on the upper end of the support column, and the flange portion protrudes from the cap, when the fence panel is installed on the support column, there is no need to process the support column separately. It can be constructed and the fence can be constructed efficiently.

また本発明に係る防護柵によれば、支柱の側壁に左右方向に張出す支持金具を取付け、該支持金具の先端に、前記柵パネルの最外端に位置する縦桟の下部を支持しているため、縦桟の上部と下部とを支柱に支持して、柵パネルを支柱に強固に固定することができる。   Further, according to the protective fence according to the present invention, the support bracket that extends in the left-right direction is attached to the side wall of the support column, and the lower end of the vertical beam located at the outermost end of the fence panel is supported at the tip of the support bracket. Therefore, the upper and lower portions of the vertical rail can be supported by the support column, and the fence panel can be firmly fixed to the support column.

また本発明に係る防護柵によれば、前記取付金具の先端または支持金具の先端に、前記柵パネルの最外端に位置する縦桟に突出された突出部を載置して、前記柵パネルを仮置きすることができるようにしているため、柵パネルを架設する作業効率を向上させることができる。   Further, according to the protective fence according to the present invention, the protruding portion protruding from the vertical beam located at the outermost end of the fence panel is placed on the tip of the mounting bracket or the tip of the support bracket, and the fence panel Can be temporarily placed, so that the work efficiency of installing the fence panel can be improved.

また本発明に係る防護柵の改修方法によれば、支柱の一方の側面に柵ビームが取付けられている既設の防護柵を、柵パネルの取付けられた防護柵に容易に改修することができる。   Moreover, according to the repair method of the protection fence which concerns on this invention, the existing protection fence in which the fence beam is attached to the one side of a support | pillar can be easily repaired to the protection fence to which the fence panel was attached.

本発明に係る防護柵の実施の一形態を示す、（ａ）は正面図、（ｂ）は平面図、（ｃ）は右側面図である。1 shows an embodiment of a protective fence according to the present invention, (a) is a front view, (b) is a plan view, and (c) is a right side view. FIG. 本発明に係る防護柵に用いられる取付金具の斜視図である。It is a perspective view of the attachment metal fitting used for the guard fence concerning the present invention. 本発明に係る防護柵に用いられる支持金具の斜視図である。It is a perspective view of the support metal fitting used for the guard fence concerning the present invention. 本発明に係る防護柵の施工方法を示す説明図である。It is explanatory drawing which shows the construction method of the protection fence which concerns on this invention. 図４（ａ）の部分拡大図である。FIG. 5 is a partially enlarged view of FIG. 図４（ｃ）の正面視の要部拡大の部分断面図である。It is a fragmentary sectional view of the principal part expansion of the front view of FIG.4 (c).

本発明の実施の形態について、図面に基づき以下に具体的に説明する。
図において、１は円柱状の支柱であり、その下部は地中に埋設され適宜間隔で複数本地表に立設される。２は支柱１の上端に被せられた下部が略円筒形状となされたキャップであり、上端は一方の側面から該側面に相対する他方の側面に向けて片流れ状に傾斜する平坦な傾斜面２１となされて、該キャップ２の上部は側面視三角形状となされている。またその下方には凹溝２２が全周に亘り形成され、該凹溝２２には合成樹脂に球形のガラスビーズが間隔をおいて配置された帯状の反射体Ｈが巻回されている。また、凹溝２２の下方には支柱１に内挿される挿入部２３が突設されて、該挿入部２３が支柱１上端に挿入されると共に、支柱１と前記キャップ２の挿入部２３とを貫通するキャップ固定用ボルトＢ１で支柱１に固定されている。 Embodiments of the present invention will be specifically described below with reference to the drawings.
In the figure, reference numeral 1 denotes a columnar column, and a lower portion thereof is buried in the ground and is erected on a plurality of ground surfaces at appropriate intervals. Reference numeral 2 denotes a cap having a substantially cylindrical shape at the lower portion that covers the upper end of the support column 1, and the upper end has a flat inclined surface 21 that inclines in a single stream from one side surface toward the other side surface opposite to the side surface. Thus, the upper part of the cap 2 has a triangular shape in side view. Further, a concave groove 22 is formed all around the lower portion, and a belt-like reflector H in which spherical glass beads are arranged at intervals in a synthetic resin is wound around the concave groove 22. Further, an insertion portion 23 inserted into the support column 1 is provided below the concave groove 22 so that the insertion portion 23 is inserted into the upper end of the support column 1, and the support portion 1 and the insertion portion 23 of the cap 2 are connected to each other. It is fixed to the column 1 with a cap fixing bolt B1 that penetrates.

前記キャップ２の上端に形成された傾斜面２１は、上方の等幅部２４と下方の湾曲部２５とから形成される平面視略Ｕ字状の外形となされ、そして前記傾斜面２１の下部が円筒形状となされていることによって、前記等幅部２４の両側端はその下部の円筒形状より左右側方に突出されて、鍔部２６となされている。   The inclined surface 21 formed at the upper end of the cap 2 has a substantially U-shaped outer shape in plan view formed by the upper equal width portion 24 and the lower curved portion 25, and the lower portion of the inclined surface 21 is Due to the cylindrical shape, both side ends of the equal width portion 24 protrude from the lower cylindrical shape to the left and right sides to form a flange portion 26.

３は前記支柱１間に架設される柵パネルであって、上下横桟３１と該横桟３１間に複数の縦桟３２が取付けられてなり、４は取付金具であって、前記柵パネル３は支柱１に取付けられた取付金具４を介して支柱１間に架設されている。さらに詳しく説明すると、前記支柱１のキャップ２の両側に取付金具４がそれぞれ配置されると共に、各取付金具４の基端に形成された断面コ字状の係合部４１が前記キャップ２の鍔部２６にそれぞれ係合され、この状態で取付金具４がキャップ２に固定され、そして、取付金具４の先端に形成された支持部４２に、前記柵パネル３の最外端に位置する縦桟３２の上部において側方に突出されている突出部３３が支持されて、柵パネル３が支柱１に取付けられている。   Reference numeral 3 denotes a fence panel installed between the columns 1, and a plurality of vertical bars 32 are attached between the upper and lower horizontal bars 31 and the horizontal bars 31. Reference numeral 4 denotes a mounting bracket, and the fence panel 3 Is installed between the support posts 1 via mounting brackets 4 attached to the support posts 1. More specifically, the mounting brackets 4 are arranged on both sides of the cap 2 of the support column 1, and the engagement portion 41 having a U-shaped cross section formed at the base end of each mounting bracket 4 In this state, the mounting bracket 4 is fixed to the cap 2, and the vertical rail positioned at the outermost end of the fence panel 3 is fixed to the support portion 42 formed at the tip of the mounting bracket 4. At the upper part of 32, a protruding part 33 protruding sideways is supported, and the fence panel 3 is attached to the column 1.

柵パネル３の突出部３３は、前記取付金具４の支持部４２及び後述する支持金具５の支持部５２とに柵パネル固定用ボルトＢ２を挿入・螺着して柵パネル３と支柱１とを固定できるように、柵パネル固定用ボルトＢ２が挿入できる大きさの縦筒状となされている。   The protruding portion 33 of the fence panel 3 is configured such that the fence panel fixing bolt B2 is inserted and screwed into the support portion 42 of the mounting bracket 4 and the support portion 52 of the support bracket 5 described later to connect the fence panel 3 and the column 1 to each other. In order to be able to fix, it is made the vertical cylinder shape of the magnitude | size which can insert the fence B2 for a fence panel fixing.

取付金具４は、キャップ２の傾斜面２１上に配置される底板部４３の外側端部が断面コ字状に折曲されて、前記キャップ２に形成された鍔部２６に係合される前記係合部４１が形成され、前記底板部４３の略中央部から上方に平面視Ｌ字状の縦壁４４が突設されて、縦壁４４の外側面に前記支持部４２が側方に突設され、さらに縦壁４４の下方には、取付金具固定用ボルトＢ３を挿入する挿入孔４５が２個設けられている。   In the mounting bracket 4, the outer end portion of the bottom plate portion 43 disposed on the inclined surface 21 of the cap 2 is bent into a U-shaped cross section and is engaged with the flange portion 26 formed in the cap 2. An engaging portion 41 is formed, and a vertical wall 44 having an L-shape in plan view is projected upward from a substantially central portion of the bottom plate portion 43. Further, two insertion holes 45 for inserting the mounting bracket fixing bolts B3 are provided below the vertical wall 44.

そして、支柱１のキャップ２の鍔部２６に、各取付金具４の係合部４１をそれぞれ係合させると共に、各取付金具４の底板部４３をキャップ２の傾斜面２１上にそれぞれ配置し、この状態で前記挿入孔４５に取付金具固定用ボルトＢ３を挿入し、該取付金具固定用ボルトＢ３を締着することにより、二個の取付金具４間に前記キャップ２が挟着され、もって取付金具４がキャップ２に固定される。   And while engaging the engaging part 41 of each attachment metal fitting 4 with the collar part 26 of the cap 2 of the support | pillar 1, respectively, the baseplate part 43 of each attachment metal fitting 4 is each arrange | positioned on the inclined surface 21 of the cap 2, In this state, the mounting bracket fixing bolt B3 is inserted into the insertion hole 45, and the mounting bracket fixing bolt B3 is fastened, so that the cap 2 is sandwiched between the two mounting brackets 4 and attached. The metal fitting 4 is fixed to the cap 2.

５は支柱１の前面側の下部側壁に左右方向に張出して取付けられた支持金具であって、支柱１の側面の形状に対応し、支柱１の側面に当接する湾曲状の当接部５１の両側先端には、前記柵パネル３の最外端に位置する縦桟３２の下部側面の側方に突出されている突出部３３を支持する支持部５２が形成されている。また前記当接部５１の中央には、支柱１にこの支持金具５を支持金具固定用ボルトＢ４を挿入・螺着して支柱１と支持金具５とを固定する際に、支持金具固定用ボルトＢ４を挿入する通孔５３が１個設けられている。そして前記支持部５２は、支持部５２と柵パネル３の突出部３３とに柵パネル固定用ボルトＢ２を挿入・螺着して柵パネル３と支柱１とを固定できるように、柵パネル固定用ボルトＢ２が挿入できる大きさの縦筒状となされている。   Reference numeral 5 denotes a support fitting attached to the lower side wall on the front side of the support column 1 in the left-right direction, and corresponds to the shape of the side surface of the support column 1 and has a curved contact portion 51 that contacts the side surface of the support column 1. At both ends, a support portion 52 that supports a protruding portion 33 that protrudes to the side of the lower side surface of the vertical bar 32 positioned at the outermost end of the fence panel 3 is formed. Further, in the center of the contact portion 51, when the support bracket 5 is inserted and screwed into the support column 1 to fix the support bracket 5 to the support column 5, the support bracket fixing bolt is fixed. One through hole 53 for inserting B4 is provided. The support portion 52 is used for fixing the fence panel so that the fence panel fixing bolt B2 can be inserted and screwed into the support portion 52 and the protruding portion 33 of the fence panel 3 so that the fence panel 3 and the support column 1 can be fixed. It is made into the vertical cylinder shape of the magnitude | size which can insert volt | bolt B2.

Ｍは支柱１の背面側の側壁に３段に取付けられている柵ビームである。該柵ビームＭは本形態においては横桟で形成されているが、これに限定されるものではなく、上下横桟間に複数の縦桟が取付けられた柵パネルの上下横桟であってもよい。   M is a fence beam attached to the side wall on the back side of the column 1 in three steps. In this embodiment, the fence beam M is formed of a horizontal beam. However, the present invention is not limited to this, and the fence beam M may be an upper and lower horizontal beam of a fence panel in which a plurality of vertical beams are attached between the upper and lower horizontal beams. Good.

次に、支柱１に柵パネル３を取付ける方法について、図４、５を用いて説明する。
柵ビームＭが取付けられた支柱１の上端のキャップ２の鍔部２６に、右側の取付金具４と左側の取付金具４とをその基端に形成された係合部４１を相対向して係止させて、２本の取付金具固定用ボルトＢ３で左右２個の取付金具４を連結・固定する。次いで、支柱１の前側面に支持金具５を支持金具固定用ボルトＢ４を挿入・螺着して、支柱１に支持金具５を固定する。そして、取付金具４の支持部４２と支持金具５の支持部５２とに、柵パネル３の最外端に位置する縦桟３２の上部側面の側方と下部側面の側方とに突出されている２個の突出部３３をそれぞれ載置して、柵パネル３を仮置きし、柵パネル固定用ボルトＢ２を取付具４の支持部４２及び支持金具５の支持部５１と柵パネル３の突出部３３に上下方向にそれぞれ挿入・螺着して、防護柵の施工が完了する。 Next, a method for attaching the fence panel 3 to the support column 1 will be described with reference to FIGS.
The right mounting bracket 4 and the left mounting bracket 4 are engaged with the hook portion 26 of the upper end of the support column 1 to which the fence beam M is attached, with the engaging portion 41 formed at the base end thereof facing each other. The two mounting brackets 4 are connected and fixed with the two mounting bracket fixing bolts B3. Next, the support bracket 5 is fixed to the column 1 by inserting and screwing the support bracket 5 into the front side surface of the column 1 and screwing the support bracket fixing bolt B4. And it protrudes in the support part 42 of the mounting bracket 4 and the support part 52 of the support metal fitting 5 to the side of the upper side surface and the side surface of the lower side surface of the vertical beam 32 located at the outermost end of the fence panel 3. The two protrusions 33 are placed, the fence panel 3 is temporarily placed, and the fence panel fixing bolt B2 is attached to the support part 42 of the fixture 4 and the support part 51 of the support metal 5 and the protrusion of the fence panel 3. The construction of the protective fence is completed by inserting and screwing the part 33 in the vertical direction.

なお、本発明に係る防護柵は、既設の防護柵を改修することによって構築してもよい。すなわち、支柱１の一方の側面に、該支柱１を貫通する柵ビーム取付用ボルトＢ５により柵ビームＭが３段に取付けられている既設の防護柵に対して、支柱１間に、前記取付金具４及び支持金具５を介して前記柵パネル３を後付けして、図１に示される如き本発明に係る防護柵を構築することができる。   The protective fence according to the present invention may be constructed by modifying an existing protective fence. That is, with respect to an existing protective fence in which a fence beam M is attached in three stages by a fence beam attachment bolt B5 penetrating the pillar 1 on one side surface of the pillar 1, the mounting bracket is interposed between the pillars 1. The fence panel 3 can be retrofitted via 4 and the support metal 5 to construct a protective fence according to the present invention as shown in FIG.

この場合、既設の防護柵に取付けられた柵ビームＭは車両を路外に逸脱しないようにするものであり、図１に示される柵パネル３は、これに加えて、主として車両以外の人、物が路外にはみ出さないようにするものであるので、前記柵パネル３の高さは支柱１のほぼ全長より高く形成されるのが好ましい。   In this case, the fence beam M attached to the existing protective fence prevents the vehicle from deviating from the road. In addition to this, the fence panel 3 shown in FIG. It is preferable that the height of the fence panel 3 is formed to be higher than almost the entire length of the support column 1 in order to prevent an object from protruding outside the road.

なお、本形態においては、支柱１の上端に被せられたキャップ２に鍔部２６を設けているが、支柱１に直接鍔部を設けるようにしてもよい。   In this embodiment, the collar portion 26 is provided on the cap 2 that covers the upper end of the column 1, but the collar portion may be provided directly on the column 1.

本発明に係る防護柵によれば、支柱の一方の側壁に柵ビームを取付けると共に、前記支柱間に取付金具を介して、上下横桟と該横桟間に複数の縦桟が取付けられた柵パネルを架設し、前記支柱の上部に左右方向に突設された鍔部に、前記取付金具をそれぞれ取付け、前記取付金具は基端に前記鍔部に取付けられる係合部が形成されると共に先端に前記柵パネルの最外端に位置する縦桟を支持する支持部を形成しているため、柵パネルを支柱に架設する際においても、支柱に別途加工する必要がなく施工できるため、施工効率を格段に向上できる防護柵として、好適に利用することができる。   According to the protective fence according to the present invention, a fence beam is attached to one side wall of the support column, and a fence in which a plurality of vertical beams are attached between the upper and lower horizontal beam and the horizontal beam via a mounting bracket between the columns. A panel is erected, and the mounting brackets are respectively attached to the eaves protruding in the left-right direction on the upper portion of the support column. The attachment bracket is formed with an engaging portion attached to the eaves at the base end and the distal end Since the support part that supports the vertical beam located at the outermost end of the fence panel is formed on the fence panel, it is possible to construct the fence panel without having to process it separately even when installing the fence panel on the pillar. Can be suitably used as a protective fence that can significantly improve

１ 支柱
２ キャップ
２１ 傾斜面
２２ 凹溝
２３ 挿入部
２４ 等幅部
２５ 湾曲部
２６ 鍔部
３ 柵パネル
３１ 横桟
３２ 縦桟
３３ 突出部
４ 取付金具
４１ 係合部
４２ 支持部
５ 支持金具
５１ 支持部
Ｍ 柵ビーム
Ｈ 反射体
Ｂ１ キャップ固定用ボルト
Ｂ２ 柵パネル固定用ボルト
Ｂ３ 取付金具固定用ボルト
Ｂ４ 支持金具固定用ボルト
Ｂ５ 柵ビーム取付用ボルト DESCRIPTION OF SYMBOLS 1 support | pillar 2 cap 21 inclined surface 22 concave groove 23 insertion part 24 equal width part 25 bending part 26 collar part 3 fence panel 31 horizontal beam 32 vertical beam 33 protrusion part 4 mounting bracket 41 engaging part 42 support part 5 support metal fitting 51 support Part M Fence beam H Reflector B1 Cap fixing bolt B2 Fence panel fixing bolt B3 Mounting bracket fixing bolt B4 Support bracket fixing bolt B5 Fence beam mounting bolt

Claims (5)

支柱の一方の側壁に柵ビームが取付けられると共に、前記支柱に取付けられた取付金具
を介して、該支柱間に、上下横桟と該横桟間に複数の縦桟が取付けられた柵パネルが架設
され、前記支柱は上部に鍔部が側方に突出され、前記取付金具は、底板部の外側端部が断
面コ字状に折曲されて、前記鍔部に係合される係合部が形成されると共に、前記底板部よ
り縦壁が上方に突設されて、前記縦壁の外側面に支持部が側方に突設され、前記係合部の
コ字内に前記鍔部を位置させかつ前記底板部を支柱の上端に位置させて、支柱に取付けら
れていると共に、前記支持部に前記柵パネルの最外端に位置する縦桟が支持されているこ
とを特徴とする防護柵。 A fence beam is attached to one side wall of the column, and a fence panel in which a plurality of vertical beams are attached between the vertical beam and the horizontal beam between the columns via a mounting bracket attached to the column. The support part is installed on the upper part, and the hook part protrudes laterally at the top, and the mounting bracket is engaged with the hook part by bending the outer end of the bottom plate part into a U-shaped cross section. The vertical wall protrudes upward from the bottom plate portion, the support portion protrudes laterally on the outer surface of the vertical wall, and the flange portion is placed in the U-shape of the engagement portion. The protection is characterized in that the vertical plate located at the outermost end of the fence panel is supported by the support portion, and the bottom plate portion is positioned at the upper end of the support column and is attached to the support column. fence. 前記支柱の上端にキャップが被せられ、該キャップに前記鍔部が突出されていることを
特徴とする請求項１に記載の防護柵。 The protective fence according to claim 1, wherein a cap is put on an upper end of the support column, and the flange portion protrudes from the cap. 支柱の側壁に左右方向に張出す支持金具が取付けられ、該支持金具の先端に、前記柵パ
ネルの最外端に位置する縦桟の下部が支持されていることを特徴とする請求項１または２
に記載の防護柵。 2. A support bracket extending in the left-right direction is attached to a side wall of the support column, and a lower portion of a vertical beam positioned at the outermost end of the fence panel is supported at a tip of the support bracket. 2
Guard fence as described in. 前記取付金具の先端または支持金具の先端に、前記柵パネルの最外端に位置する縦桟に
突出された突出部を載置して、前記柵パネルを仮置きすることができるようになされてい
ることを特徴とする請求項１〜３のいずれか１項に記載の防護柵。 At the front end of the mounting bracket or the front end of the support bracket, a protruding portion protruding from a vertical beam located at the outermost end of the fence panel is placed so that the fence panel can be temporarily placed. The protective fence according to any one of claims 1 to 3, wherein: 支柱の一方の側壁に柵ビームが取付けられ、前記支柱の上端に前記鍔部が突出されてい
るキャップが被せられた既設の防護柵において、前記請求項１〜４のいずれか１項に記載
の防護柵に用いられた取付金具を介して、前記支柱間に、上下横桟と該横桟間に複数の縦
桟が取付けられた柵パネルを後付けにより架設することを特徴とする防護柵の改修方法。 5. The existing protective fence in which a fence beam is attached to one side wall of the support column and a cap from which the flange portion protrudes is put on the upper end of the support column. 5. Rehabilitation of the protective fence, characterized in that a fence panel in which a plurality of vertical bars are attached between the support posts by means of retrofitting between the support posts via mounting brackets used for the protective fence Method.
JP2010079992A 2010-03-31 2010-03-31 Guard fence and repair method of guard fence Active JP5485768B2 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105603916A (en) * 2016-03-15 2016-05-25 江苏顺达交通设施有限公司 Installation method of road fence with self-locking structure

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5418021Y2 (en) * 1972-12-01 1979-07-09
JPS59326Y2 (en) * 1979-08-31 1984-01-07 日本軽金属株式会社 Fence-mounted railing
JPH1025721A (en) * 1996-07-10 1998-01-27 Sekisui Jushi Co Ltd Guard fence
JP3590016B2 (en) * 2001-12-10 2004-11-17 神鋼建材工業株式会社 Protective fence
JP5046900B2 (en) * 2007-12-12 2012-10-10 積水樹脂株式会社 Protective fence

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