JP4569827B2 - Joining structure between members and catwalk using the same - Google Patents

Joining structure between members and catwalk using the same Download PDF

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JP4569827B2
JP4569827B2 JP2005335188A JP2005335188A JP4569827B2 JP 4569827 B2 JP4569827 B2 JP 4569827B2 JP 2005335188 A JP2005335188 A JP 2005335188A JP 2005335188 A JP2005335188 A JP 2005335188A JP 4569827 B2 JP4569827 B2 JP 4569827B2
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insertion hole
base material
adjustment
catwalk
members
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JP2007138604A (en
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耐 西本
修一 池田
中島  茂
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Nippon Light Metal Co Ltd
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Description

この発明は、構造材に梁材を突出させる部材同士の接合構造及びそれを用いたキャットウォークに関するもので、更に詳細には、例えば建物等の構造物の壁面に梁材を突設し、その梁材を用いて形成されるキャットウォークに関するものである。   The present invention relates to a joining structure between members for projecting a beam material to a structural material and a catwalk using the same, and more specifically, for example, projecting a beam material on a wall surface of a structure such as a building, The present invention relates to a catwalk formed using a beam material.

一般に、ビル等の構造物の外壁や内壁には、壁面に沿ってキャットウォークと呼ばれる狭い通路が設けられており、このキャットウォークを歩いて外壁や内壁の清掃や配線・配管等の設備補修を行っている。   Generally, a narrow passage called a catwalk is provided along the wall surface on the outer wall or inner wall of a structure such as a building. Is going.

このようなキャットウォークは、構造材から梁材を複数本突出させ、その複数本の梁材上に床材を配置した構造である。この場合、梁材と構造材との接合構造として、梁材と構造材との間に取付部材を介して複数のボルトによって強固に連結固定する構造が知られている(例えば、特許文献1参照)。
特開平8−113979号公報(段落番号0021、図1,図2,図4〜図6)
Such a catwalk has a structure in which a plurality of beam members are projected from a structural member, and a floor member is disposed on the plurality of beam members. In this case, as a joint structure between a beam material and a structural material, a structure in which the beam material and the structural material are firmly connected and fixed by a plurality of bolts via an attachment member is known (for example, see Patent Document 1). ).
Japanese Patent Laid-Open No. 8-11379 (paragraph number 0021, FIG. 1, FIG. 2, FIGS. 4 to 6)

しかしながら、特開平8−113979号公報に記載の技術においては、梁材と構造材との間に介在される取付部材とが複数のボルトによって取り付けられているために、取付部材の取付位置のズレや設計変更等に伴い梁材の突設位置を変更させる場合に、取付部材のボルトを緩め又は取り外し、取付部材の位置調節をした後に再度ボルトによって取り付けなければならないので、施工作業に手間がかかるという問題があった。   However, in the technique described in Japanese Patent Application Laid-Open No. 8-1113979, the mounting member interposed between the beam member and the structural member is attached by a plurality of bolts. When changing the projecting position of the beam material due to changes in design or etc., it is necessary to loosen or remove the bolts of the mounting members and adjust the position of the mounting members, and then reattach them with the bolts. There was a problem.

この発明は、上記事情に鑑みてなされたのもので、梁材と構造材との取付位置の調節を容易に行うことができる部材同士の接合構造及びそれを用いたキャットウォークを提供することを課題とする。   This invention was made in view of the above circumstances, and it is an object to provide a joint structure between members capable of easily adjusting the mounting position of a beam material and a structural material, and a catwalk using the same. To do.

上記課題を解決するため、請求項1記載の発明は、部材同士の接合構造において、 第1の部材は、上記第2の部材に固定されるベース材と、このベース材に固定される調整材を介して接合されており、 上記ベース材及び調整材の高さ方向の幅は、上記第1の部材より大きく形成され、 上記調整材には、第1の挿通孔と、高さ方向において上記第1の部材より外側に位置する第2の挿通孔が設けられ、 上記ベース材は、上記第2の部材側における上記調整材の固定箇所に相当する領域に凹部が設けられ、この凹部内には、ベース材固定用ボルトと螺合するナットが回転阻止された状態で配設され、かつ、凹部における上記第2の挿通孔に相当する位置に、第2の挿通孔よりも大径の第3の挿通孔が設けられ、 第1の部材固定用ボルトが、上記第2の部材側から上記第1の挿通孔を介して上記第1の部材の端部に螺合して上記調整材と第1の部材とが固定され、 ベース材固定用ボルトが、上記第1の部材側から上記第2の挿通孔及び第3の挿通孔を介して上記ナットに螺合して上記調整材及び第1の部材とベース材とが位置調節可能に固定されている、ことを特徴とする。この場合、上記第1の部材は、その断面において上記調整材に設けられた第1の挿通孔に相当する位置に貫通孔を有する方が好ましい(請求項2)。また、上記第1の部材を梁材とし、上記第2の部材を構造材とすることができる(請求項3)。また、上記第1の部材を片持ち梁材にて形成してもよい(請求項4)。   In order to solve the above-mentioned problem, the invention according to claim 1 is a joining structure between members, wherein the first member is a base material fixed to the second member and an adjustment material fixed to the base material. The width of the base material and the adjustment material in the height direction is larger than that of the first member, and the adjustment material includes the first insertion hole and the height in the height direction. A second insertion hole located outside the first member is provided, and the base material is provided with a recess in a region corresponding to the fixing portion of the adjustment material on the second member side, and the recess is provided in the recess. Is arranged in a state in which a nut screwed to the base material fixing bolt is prevented from rotating, and has a diameter larger than that of the second insertion hole at a position corresponding to the second insertion hole in the recess. 3 insertion holes are provided, and the first member fixing bolt is The adjustment member and the first member are fixed by screwing into the end of the first member from the second member side through the first insertion hole, and the base material fixing bolt is The adjustment member, the first member, and the base member are fixed so as to be adjustable in position by screwing into the nut from the first member side through the second insertion hole and the third insertion hole. It is characterized by that. In this case, it is preferable that the first member has a through hole at a position corresponding to the first insertion hole provided in the adjustment member in the cross section. In addition, the first member can be a beam material and the second member can be a structural material. The first member may be formed of a cantilever material (claim 4).

このように構成することにより、第1の部材が調整材に取り付けられた状態で、調整材をベース材固定用ボルトによって第2の挿通孔及び第3の挿通孔を介してナットに螺合し、ベース材に対して第1の部材及び調整材を位置調節可能に固定することができる。この場合、第1の部材に調整材の第1の挿通孔に相当する位置に貫通孔を有することで、第1の部材固定用ボルトを貫通孔に螺合することができる(請求項2)。   With this configuration, in a state where the first member is attached to the adjustment material, the adjustment material is screwed onto the nut via the second insertion hole and the third insertion hole by the base material fixing bolt. The first member and the adjustment material can be fixed to the base material so that the position can be adjusted. In this case, the first member fixing bolt can be screwed into the through hole by providing the first member with a through hole at a position corresponding to the first insertion hole of the adjusting material. .

また、請求項5記載の発明は、構造材から突出される複数の梁材と、これら梁材上に敷設される複数の床材と、上記梁材の突出側端部に立設される手摺支柱とを具備するキャットウォークにおいて、 上記梁材は、上記構造材に固定されるベース材と、このベース材に固定される調整材を介して接合されており、 上記ベース材及び調整材の高さ方向の幅は、上記梁材より大きく形成され、 上記調整材には、第1の挿通孔と、高さ方向において上記梁材より外側に位置する第2の挿通孔が設けられ、 上記ベース材は、上記構造材側における上記調整材の固定箇所に相当する領域に凹部が設けられ、この凹部内には、ベース材固定用ボルトと螺合するナットが回転阻止された状態で配設され、かつ、凹部における上記第2の挿通孔に相当する位置に、第2の挿通孔よりも大径の第3の挿通孔が設けられ、 梁材固定用ボルトが、上記構造材側から上記第1の挿通孔を介して上記梁材の端部に螺合して上記調整材と梁材とが固定され、 ベース材固定用ボルトが、上記梁材側から上記第2の挿通孔及び第3の挿通孔を介して上記ナットに螺合して上記調整材及び梁材とベース材とが位置調節可能に固定されている、ことを特徴とする。この場合、上記梁材は、上記調整材に設けられた第1の挿通孔に相当する位置に貫通孔を有しており、この貫通孔に手摺支柱固定用ボルトを螺合可能に形成する方が好ましい(請求項6)。   The invention according to claim 5 is a plurality of beam members protruding from the structural material, a plurality of floor materials laid on these beam members, and a handrail erected on the protruding side end of the beam member. In the catwalk including the support column, the beam member is joined to a base member fixed to the structural member and an adjustment member fixed to the base member, and the height of the base member and the adjustment member is increased. The width in the vertical direction is larger than that of the beam member, and the adjustment member is provided with a first insertion hole and a second insertion hole located outside the beam member in the height direction, and the base The material is provided with a recess in a region corresponding to the fixing portion of the adjustment material on the structural material side, and a nut that is screwed with a base material fixing bolt is disposed in the recess in a state in which rotation is prevented. And corresponds to the second insertion hole in the recess. Is provided with a third insertion hole having a diameter larger than that of the second insertion hole, and the beam material fixing bolt is connected to the end of the beam material from the structural material side through the first insertion hole. The adjusting material and the beam material are fixed by screwing, and the base material fixing bolt is screwed to the nut from the beam material side via the second insertion hole and the third insertion hole, and The adjusting member, the beam member, and the base member are fixed so as to be adjustable in position. In this case, the beam member has a through hole at a position corresponding to the first insertion hole provided in the adjusting member, and a handrail column fixing bolt is formed in the through hole so as to be screwable. (Claim 6).

このように構成することにより、梁材が調整材に取り付けられた状態で、調整材をベース材固定用ボルトによって第2の挿通孔及び第3の挿通孔を介してナットに螺合し、ベース材に対して梁材及び調整材を位置調節可能に固定することができるので、キャットウォークの床材の水平位置を調節することができる。この場合、梁材に調整材の第1の挿通孔に相当する位置に貫通孔を設け、この貫通孔に手摺支柱固定用ボルトを螺合することで梁材の突出側端部に手摺支柱を固定することができる(請求項6)。   With this configuration, in a state where the beam member is attached to the adjustment member, the adjustment member is screwed into the nut via the second insertion hole and the third insertion hole by the base member fixing bolt, and the base member Since the beam member and the adjustment member can be fixed to the member so as to be adjustable in position, the horizontal position of the floor material of the catwalk can be adjusted. In this case, a through hole is provided in the beam material at a position corresponding to the first insertion hole of the adjusting material, and a handrail support column is fixed to the protruding end of the beam material by screwing a handrail support column fixing bolt into the through hole. It can be fixed (claim 6).

また、請求項7記載の発明は、上記梁材の上面に支持材が固定され、上記床材の側面が上記支持材に係止支持されている、ことを特徴とする。この場合、上記支持材は、互いに平行な上フランジと下フランジと、これら上、下フランジを連結する垂直片とを具備し、 上記下フランジは梁材上面に固定されると共に、上フランジは隣接する床材の各側面に設けたスリットに挿入される方が好ましい(請求項8)。   The invention according to claim 7 is characterized in that a support member is fixed to the upper surface of the beam member, and a side surface of the floor member is latched and supported by the support member. In this case, the support member includes an upper flange and a lower flange that are parallel to each other, and a vertical piece that connects the upper and lower flanges. The lower flange is fixed to the upper surface of the beam member, and the upper flange is adjacent to the upper flange. It is preferable to be inserted into a slit provided on each side surface of the flooring material.

このように構成することにより、床材を支持材によって係止支持して梁材に確実に固定することができる。   By comprising in this way, a flooring can be latched and supported by a support material, and can be reliably fixed to a beam material.

また、請求項9記載の発明は、上記梁材は、その上面に凹溝が長手通しに形成され、凹溝の両側の一対の凸条により上記床材の側面が支持されている、ことを特徴とする。   Further, in the invention according to claim 9, the beam material is formed such that a concave groove is formed in the upper surface of the beam material, and a side surface of the flooring material is supported by a pair of ridges on both sides of the concave groove. Features.

このように構成することにより、床材に加わった荷重を、凸条を介して梁材で支持することができる。   By comprising in this way, the load added to the flooring can be supported with a beam material via a protruding item | line.

この発明によれば、次のような優れた効果が得られる。   According to the present invention, the following excellent effects can be obtained.

(1)請求項1記載の発明によれば、ベース材及び調整材の高さ方向の幅を第1の部材より大きく形成すると共に、調整材に高さ方向において第1の部材より外側に位置する第2の挿通孔を形成することによって、第1の部材と調整材とを連結した状態において、第2の挿通孔及び第3の挿通孔を介してナットに螺合されるベース材固定用ボルトを容易に緩め又は取り外しすることができるので、第1の部材及び調整材の取付位置の調節を容易に行うことができる。   (1) According to the first aspect of the present invention, the width of the base material and the adjustment material in the height direction is formed larger than that of the first member, and the adjustment material is positioned outside the first member in the height direction. For fixing the base material screwed into the nut through the second insertion hole and the third insertion hole in a state where the first member and the adjustment material are connected by forming the second insertion hole Since the bolt can be easily loosened or removed, the attachment positions of the first member and the adjusting member can be easily adjusted.

また、ベース材に設けられる第3の挿通孔を調整材に設けられる第2の挿通孔よりも大径に形成することによって、ベース材に調整材を取り付ける際に、ベース材固定用ボルトを第3の挿通孔内で移動させることができるので、ベース材に対して調整材の取付位置の調節を容易に行うことができる。   Further, by forming the third insertion hole provided in the base material to have a larger diameter than the second insertion hole provided in the adjustment material, the base material fixing bolt is attached when the adjustment material is attached to the base material. Since it can be moved within the three insertion holes, it is possible to easily adjust the mounting position of the adjusting material with respect to the base material.

(2)請求項2記載の発明によれば、第1の部材の断面において調整材に設けられた第1の挿通孔に相当する位置に貫通孔を有することによって、貫通孔を利用して第1の部材固定用ボルトのねじ孔を作成することができるので、上記(1)に加えて更に、第1の部材と調整材との連結作業を容易に行うことができ、かつ、第1の部材の軽量化を図ることができる。   (2) According to the invention described in claim 2, the first member has a through hole at a position corresponding to the first insertion hole provided in the adjustment member in the cross section of the first member, and thus the first hole is utilized. Since the screw hole of the member fixing bolt 1 can be created, in addition to the above (1), the connecting operation of the first member and the adjusting material can be easily performed, and the first The weight of the member can be reduced.

(3)請求項5記載の発明によれば、ベース材及び調整材の高さ方向の幅を梁材より大きく形成すると共に、調整材に高さ方向において梁材より外側に位置する第2の挿通孔を形成することによって、梁材と調整材とを連結した状態において、第2の挿通孔及び第3の挿通孔を介してナットに螺合されるベース材固定用ボルトを容易に緩め又は取り外しすることができるので、梁材及び調整材の取付位置の調節を容易に行うことができる。   (3) According to the invention described in claim 5, the width of the base material and the adjusting material in the height direction is formed larger than that of the beam material, and the adjusting material has a second height located outside the beam material in the height direction. By forming the insertion hole, the base material fixing bolt that is screwed into the nut through the second insertion hole and the third insertion hole can be easily loosened in a state in which the beam member and the adjustment member are connected. Since it can be removed, it is possible to easily adjust the mounting positions of the beam member and the adjustment member.

また、第3の挿通孔を第2の挿通孔よりも大径に形成することによって、ベース材に調整材を取り付ける際に、ベース材固定用ボルトを第3の挿通孔内で移動させることができるので、ベース材に対して調整材の取付位置の調節を容易に行うことができる。   Further, by forming the third insertion hole with a diameter larger than that of the second insertion hole, the base material fixing bolt can be moved within the third insertion hole when the adjustment material is attached to the base material. Therefore, the adjustment member mounting position can be easily adjusted with respect to the base material.

したがって、キャットウォークを構造材に取り付けた後でも、梁材の取付位置を容易に調節することができる。   Therefore, even after the catwalk is attached to the structural material, the attachment position of the beam material can be easily adjusted.

(4)請求項6記載の発明によれば、梁材の調整材に設けられた第1の挿通孔に相当する位置に貫通孔を有し、この貫通孔に手摺支柱固定用ボルトを螺合可能に形成することによって、貫通孔を利用して梁材固定用ボルト及び手摺支柱固定用ボルトのねじ孔を作成することができるので、上記(3)に加えて更に、梁材と手摺支柱との連結作業を容易に行うことができ、かつ、梁材の軽量化を図ることができる。   (4) According to the invention described in claim 6, the through hole is provided at a position corresponding to the first insertion hole provided in the beam material adjusting member, and the handrail support bolt is screwed into the through hole. Since it is possible to form screw holes for the beam material fixing bolt and the handrail post fixing bolt using the through hole, in addition to the above (3), the beam material and the handrail post Can be easily performed, and the weight of the beam can be reduced.

(5)請求項7記載の発明によれば、梁材の上面に支持材が固定され、床材の側面が支持材に係止支持されることによって、上記(3)に加えて更に、床材を梁材の上面に確実に固定することができると共に、美感の向上を図ることができる。   (5) According to the invention of claim 7, the support material is fixed to the upper surface of the beam material, and the side surface of the floor material is locked and supported by the support material. The material can be securely fixed to the upper surface of the beam material, and the aesthetics can be improved.

(6)請求項8記載の発明によれば、互いに平行な上フランジと下フランジと、これら上、下フランジを連結する垂直片とを具備する支持材によって、下フランジを梁材上面に固定すると共に、上フランジを隣接する床材の各側面に設けたスリットに挿入することによって、上記(5)に加えて更に、梁材への床材の取付作業を容易にすることができると共に、床材と梁材との連結を強固にすることができる。   (6) According to the invention described in claim 8, the lower flange is fixed to the upper surface of the beam material by the support member comprising the upper flange and the lower flange which are parallel to each other and the vertical piece connecting the upper flange and the lower flange. In addition to the above (5), by further inserting the upper flange into the slit provided on each side surface of the adjacent flooring material, it is possible to facilitate the work of attaching the flooring material to the beam material. The connection between the material and the beam material can be strengthened.

(7)請求項9記載の発明によれば、梁材の上面に凹溝が長手通しに形成され、凹溝の両側の一対の凸条により床材の側面を支持することによって、床材に加わった荷重を、凸条を介して梁材で支持することができるので、上記(3),(5),(6)に加えて更に、床材を梁材によって確実に支持することができる。   (7) According to the invention of claim 9, the groove is formed in the upper surface of the beam material in the longitudinal direction, and the side surface of the floor material is supported by the pair of ridges on both sides of the groove. Since the applied load can be supported by the beam material via the ridges, the floor material can be reliably supported by the beam material in addition to the above (3), (5), (6). .

以下に、この発明の最良の実施形態を添付図面に基づいて詳細に説明する。   DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the best embodiment of the present invention will be described in detail with reference to the accompanying drawings.

なお、以下の説明では、この発明に係る第1の部材を梁材とし、第2の部材を構造材とした部材同士の接合構造をキャットウォークに用いた場合について説明する。   In the following description, a case will be described in which a joining structure between members in which the first member according to the present invention is a beam member and the second member is a structural member is used for a catwalk.

図1は、この発明に係る部材同士の接合構造を用いたキャットウォークを示す概略斜視図、図2は、この発明に係る部材同士の接合構造を用いたキャットウォークの取付状態を示す断面図、図3は、この発明におけるベース材と調整材と梁材の連結構造を示す断面図(a)及び、(a)のI−I線に沿う断面図(b)である。   FIG. 1 is a schematic perspective view showing a catwalk using a joining structure between members according to the present invention, and FIG. 2 is a cross-sectional view showing an attachment state of the catwalk using the joining structure between members according to the present invention. FIG. 3 is a cross-sectional view (a) showing a connecting structure of the base member, the adjusting member and the beam member in the present invention, and a cross-sectional view (b) taken along the line II of FIG.

上記キャットウォークCは、図1及び図2に示すように、例えば建物等の内壁面である構造材Wから調整材2及びベース材3を介して突出される片持ち梁である複数の梁材1と、これら梁材1の上面に第1ないし第3の支持材51,52,53を介して敷設される複数(この場合3枚)の床材4と、上記梁材1の突出側端部に立設される手摺支柱6と、この手摺支柱6に支持されて横設される手摺7と、上記手摺支柱6間に配設されるパネル材Pとによって主に構成されている。   As shown in FIGS. 1 and 2, the catwalk C includes a plurality of beam members that are cantilever beams protruding from a structural material W that is an inner wall surface of a building or the like via an adjustment material 2 and a base material 3. 1, a plurality of (in this case, three) floor members 4 laid on the upper surfaces of the beam members 1 through first to third support members 51, 52, 53, and the projecting side ends of the beam members 1 This is mainly composed of a handrail support column 6 erected on the part, a handrail 7 supported laterally by the handrail support column 6, and a panel material P disposed between the handrail support columns 6.

上記梁材1は、図2ないし図4に示すように、断面略矩形状の中空パイプにて形成され、上記調整材2の後述する第1の挿通孔20に相当する位置に貫通孔10を有する例えばアルミニウム合金製押出形材にて形成されている。また、梁材1の上面部には、梁材1の側面から上方に延在する一対の凸条11が長手通しに形成されており、この一対の凸条11によって凹溝12が形成されている。この凹溝12の底部には、上記支持材5を固定するための支持材固定穴13が適宜位置に穿設されている。また、梁材1の一端すなわち手摺支柱6が取り付けられる側の端部において、上記凸条11に切欠き部14が設けられている。なお、梁材1の側面の中腹部は、梁材1の軽量化及び材料削減のためにその他の部分に比べて薄肉に成形されている。   As shown in FIGS. 2 to 4, the beam member 1 is formed by a hollow pipe having a substantially rectangular cross section, and a through hole 10 is formed at a position corresponding to a first insertion hole 20 described later of the adjustment member 2. For example, it is formed of an extruded shape made of an aluminum alloy. In addition, a pair of ridges 11 extending upward from the side surface of the beam member 1 are formed in the upper surface portion of the beam member 1 in the longitudinal direction, and a concave groove 12 is formed by the pair of ridges 11. Yes. A support material fixing hole 13 for fixing the support material 5 is formed at an appropriate position at the bottom of the concave groove 12. Further, a notch portion 14 is provided in the ridge 11 at one end of the beam member 1, that is, an end portion on the side where the handrail support column 6 is attached. In addition, the middle part of the side surface of the beam member 1 is formed thinner than the other portions in order to reduce the weight of the beam member 1 and reduce the material.

上記調整材2は、図2、3及び図5に示すように、幅方向において梁材1と略同一の幅を有し、高さ方向において梁材1よりも大きいブロック体にて形成されており、梁材1の貫通孔10に相当する位置に第1の挿通孔20が穿設され、高さ方向において梁材1より外側の位置に第2の挿通孔21が穿設されている。なお、この場合、第1の挿通孔20の構造材W側と第2の挿通孔21の梁材1側には、それぞれの挿通孔20,21に挿入される第1の部材固定用ボルトである梁材固定用ボルト80(以下に梁材固定用ボルト80という)、ベース材固定用ボルト81の頭部を収容するための大径段部20a,21aが形成されている。   As shown in FIGS. 2, 3, and 5, the adjusting member 2 has a width substantially the same as that of the beam member 1 in the width direction, and is formed of a block body that is larger than the beam member 1 in the height direction. In addition, a first insertion hole 20 is formed at a position corresponding to the through hole 10 of the beam member 1, and a second insertion hole 21 is formed at a position outside the beam member 1 in the height direction. In this case, on the structural material W side of the first insertion hole 20 and the beam material 1 side of the second insertion hole 21, the first member fixing bolts inserted into the insertion holes 20, 21 are used. Large diameter step portions 20 a and 21 a for accommodating a certain beam material fixing bolt 80 (hereinafter referred to as a beam material fixing bolt 80) and a base material fixing bolt 81 are formed.

上記のように形成される梁材1と調整材2は、梁材1の一端に調整材2を配置して、第1の挿通孔20の大径段部20a側から梁材固定用ボルト80を梁材1の貫通孔10に螺合することで梁材1に調整材2を取り付けることができる。   In the beam member 1 and the adjustment member 2 formed as described above, the adjustment member 2 is disposed at one end of the beam member 1, and the beam member fixing bolt 80 is arranged from the large diameter step portion 20 a side of the first insertion hole 20. The adjusting material 2 can be attached to the beam material 1 by screwing into the through hole 10 of the beam material 1.

上記ベース材3は、図2、図3及び図6に示すように、上記構造材Wに取り付けられる一対の取付部30と、この取付部30間に設けられ構造材W側における上記調整材2の固定箇所に相当する領域に凹部32が形成された連結部31とで一体に形成されており、幅方向及び高さ方向において梁材1及び調整材2よりも大きく形成されている。上記一対の取付部30の上下部にはベース材取付孔33が穿設されており、このベース材取付孔33を介してベース材取付ボルト82によってベース材3が構造材Wに取り付けられるようになっている。また、上記連結部31の凹部32における上記第2の挿通孔21に相当する位置に、第2の挿通孔21よりも大径に形成された第3の挿通孔34が設けられている。なお、凹部32内には、上記ベース材固定用ボルト81と螺合するナット90が回転阻止された状態で配設されている。上記ナット90は、図3及び図6に示すように、凹部32に収容可能な例えば板材にて形成されており、調整材2の第2の挿通孔21に相当する位置にねじ孔90aが形成されている。   As shown in FIGS. 2, 3, and 6, the base material 3 includes a pair of attachment portions 30 attached to the structural material W, and the adjustment material 2 provided between the attachment portions 30 on the structural material W side. Are formed integrally with a connecting portion 31 in which a recess 32 is formed in a region corresponding to the fixed portion, and is larger than the beam member 1 and the adjusting member 2 in the width direction and the height direction. Base material attachment holes 33 are formed in the upper and lower portions of the pair of attachment portions 30, and the base material 3 is attached to the structural material W by the base material attachment bolts 82 through the base material attachment holes 33. It has become. A third insertion hole 34 having a diameter larger than that of the second insertion hole 21 is provided at a position corresponding to the second insertion hole 21 in the recess 32 of the connecting portion 31. A nut 90 that is screwed into the base material fixing bolt 81 is disposed in the recess 32 in a state in which the rotation is prevented. As shown in FIGS. 3 and 6, the nut 90 is formed of, for example, a plate material that can be accommodated in the recess 32, and a screw hole 90 a is formed at a position corresponding to the second insertion hole 21 of the adjustment material 2. Has been.

上記のように形成されるベース材3は、ベース材取付ボルト82をベース材取付孔33を介して構造材Wに螺合させることで構造材Wに固定され、ベース材3の連結部31に調整材2を配置すると共に、連結部31の凹部32内にナット90を配置して調整材2の第2の挿通孔21の大径段部21a側からベース材固定用ボルト81を挿入し、ベース材3の第3の挿通孔34を介してナット90に螺合することで、ベース材3に調整材2及び梁材1を取り付けることができる。また、ベース材3の第3の挿通孔34が第2の挿通孔21より大径に形成されているので、第3の挿通孔34内でベース材固定用ボルト81を移動することができ、ベース材3に取り付けられる調整材2の取付位置を容易に調節することができる。なおこの場合、上、下のベース材固定ボルト81のナット90に対するねじ込み量を調整することによって、構造材Wに対して梁材1に角度をもたせて接合することができる。なお、上記においては構造材Wにベース材3を取り付けた状態においてベース材3に調整材2を取り付ける手順を説明したが、ベース材3を構造材Wに取り付ける前に、ベース材3と調整材2を連結してもよい。   The base material 3 formed as described above is fixed to the structural material W by screwing the base material mounting bolt 82 into the structural material W through the base material mounting hole 33, and is connected to the connecting portion 31 of the base material 3. While arranging the adjusting material 2, the nut 90 is arranged in the recess 32 of the connecting portion 31, and the base material fixing bolt 81 is inserted from the large diameter step portion 21a side of the second insertion hole 21 of the adjusting material 2, The adjusting member 2 and the beam member 1 can be attached to the base member 3 by screwing into the nut 90 via the third insertion hole 34 of the base member 3. Further, since the third insertion hole 34 of the base material 3 is formed to have a larger diameter than the second insertion hole 21, the base material fixing bolt 81 can be moved in the third insertion hole 34, The attachment position of the adjustment material 2 attached to the base material 3 can be easily adjusted. In this case, the beam member 1 can be joined to the structural member W at an angle by adjusting the screwing amount of the upper and lower base member fixing bolts 81 into the nut 90. In the above description, the procedure for attaching the adjustment material 2 to the base material 3 in a state where the base material 3 is attached to the structural material W has been described. However, before the base material 3 is attached to the structural material W, the base material 3 and the adjustment material 2 may be connected.

上記床材4は、図1,図2及び図8に示すように、断面略長方形状の長板部材にて形成されており、例えば合成樹脂部材によって形成されている。また、床材4の両側面の下方位置にはスリット40が長手方向に延設されている。このように形成された床材4は、梁材1の上面に上記第1ないし第3の支持材51,52,53を介して複数(この場合3枚)敷設され、床材4の下面が梁材1の凸条11によって支持されている。   As shown in FIGS. 1, 2, and 8, the flooring 4 is formed of a long plate member having a substantially rectangular cross section, and is formed of, for example, a synthetic resin member. Further, slits 40 extend in the longitudinal direction at positions below both side surfaces of the flooring 4. A plurality of (in this case, three) flooring materials 4 formed in this way are laid on the upper surface of the beam material 1 via the first to third support members 51, 52, 53. It is supported by the ridges 11 of the beam material 1.

上記第1の支持材51は、図8に示すように、互いに平行な上フランジ51aと下フランジ51bと、これら上フランジ51aと下フランジ51bの中央部を連結する垂直片51cとで形成されている。また、下フランジ51bの両側上面には凹部51dが形成されており、凹部51d内には固定孔51eが設けられている。なお、一方の凹部51dに設けられる固定孔51eは、下フランジ51bの下面側に外方に拡開して傾斜するテーパ状に形成されている。また、上記第2の支持材52は、図3に示すように、互いに平行な上フランジ52aと下フランジ52bと、これら上フランジ52aと下フランジ52bの端部を連結する垂直片52cとで形成されている。また、下フランジ52bの上面には、凹部52dが形成されると共に、凹部52d内に固定孔52eが設けられている。また、上記第3の支持材53は、図7に示すように、互いに平行な上フランジ53aと下フランジ53bと、これら上フランジ53aと下フランジ53bの端部を連結すると共に、上フランジ53aの上面より上方に突出して形成される垂直片に相当する垂直フランジ53cとで形成されている。また、下フランジ53bの下面先端部には段部53dが形成されると共に、この段部53dには図示しない床材取付孔が設けられ、垂直フランジ53cの先端付近には固定孔53eが設けられている。なお、上記第1ないし第3の支持材51,52,53は、例えばアルミニウム合金製の押出形材にて形成されている。   As shown in FIG. 8, the first support member 51 is formed by an upper flange 51a and a lower flange 51b that are parallel to each other, and a vertical piece 51c that connects the central portions of the upper flange 51a and the lower flange 51b. Yes. Moreover, the recessed part 51d is formed in the upper surface of both sides of the lower flange 51b, and the fixing hole 51e is provided in the recessed part 51d. In addition, the fixing hole 51e provided in one recessed part 51d is formed in the taper shape which expands outward and inclines on the lower surface side of the lower flange 51b. Further, as shown in FIG. 3, the second support member 52 is formed of an upper flange 52a and a lower flange 52b that are parallel to each other, and a vertical piece 52c that connects the ends of the upper flange 52a and the lower flange 52b. Has been. A recess 52d is formed on the upper surface of the lower flange 52b, and a fixing hole 52e is provided in the recess 52d. Further, as shown in FIG. 7, the third support member 53 connects the upper flange 53a and the lower flange 53b that are parallel to each other, the ends of the upper flange 53a and the lower flange 53b, and the upper flange 53a. It is formed with a vertical flange 53c corresponding to a vertical piece formed to protrude upward from the upper surface. Further, a step 53d is formed at the lower end of the lower flange 53b, a floor mounting hole (not shown) is provided in the step 53d, and a fixing hole 53e is provided near the end of the vertical flange 53c. ing. The first to third support members 51, 52, and 53 are formed of an extruded shape made of, for example, an aluminum alloy.

上記のように形成される第1ないし第3の支持材51,52,53は、まず、第2の支持材52を垂直片52cと調整材2とを当接させた状態で梁材1の凹溝12内に配置して、下フランジ52bを固定ねじ83によって梁材1に固定する。次に、第1の支持材51を、床材4の一方の側面のスリット40内に上フランジ51aを挿入した状態で床材4に取り付け、この床材4を、床材4の他方のスリット40内に上記第2の支持材52の上フランジ52aを挿入させた状態で梁材1の凸条11上に載置する。そして、床材4の一方の側面に取り付けられた第1の支持材51の下フランジ51bを介して固定ねじ83を支持材固定孔13に螺合して梁材1に固定する。同様に、第1の支持材51を一方の側面に取り付けた床材4を、床材4の他方のスリット40内に上記第1の支持材51の上フランジ51aを挿入させた状態で梁材1の凸条11上に載置すると共に、床材4の一方の側面に取り付けられた第1の支持材51の下フランジ51bを介して固定ねじ83を支持材固定孔13に螺合して梁材1に固定する。次に、第3の支持材53を、床材4の一方の側面のスリット40内に上フランジ53aを挿入した状態で取り付け、この床材4を、床材4の他方のスリット40内に上記第1の支持材51の上フランジ51aを挿入させた状態で梁材1の凸条11上に載置する。そして、床材4の一方の側面に取り付けられた第3の支持材53の垂直フランジ53cを固定ねじ83によって手摺支柱6に固定することによって、3枚の床材4を梁材1の上面に敷設することができる。   The first to third support members 51, 52, and 53 formed as described above are first formed with the second support member 52 in the state in which the vertical piece 52c and the adjustment member 2 are in contact with each other. The lower flange 52 b is fixed to the beam member 1 with a fixing screw 83, arranged in the concave groove 12. Next, the first support member 51 is attached to the floor member 4 with the upper flange 51 a inserted into the slit 40 on one side surface of the floor member 4, and the floor member 4 is attached to the other slit of the floor member 4. In the state where the upper flange 52a of the second support member 52 is inserted into the second support member 52, it is placed on the ridge 11 of the beam member 1. Then, the fixing screw 83 is screwed into the support material fixing hole 13 and fixed to the beam material 1 via the lower flange 51 b of the first support material 51 attached to one side surface of the floor material 4. Similarly, the flooring 4 in which the first supporting member 51 is attached to one side surface is the beam member in a state where the upper flange 51a of the first supporting member 51 is inserted into the other slit 40 of the flooring 4. The fixing screw 83 is screwed into the support material fixing hole 13 via the lower flange 51b of the first support material 51 attached to one side surface of the floor material 4 while being placed on the one ridge 11. Fix to beam 1 Next, the third support member 53 is attached in a state where the upper flange 53 a is inserted into the slit 40 on one side surface of the flooring 4, and the flooring 4 is placed in the other slit 40 of the flooring 4. The first support member 51 is placed on the ridge 11 of the beam member 1 with the upper flange 51a inserted. Then, by fixing the vertical flange 53c of the third supporting member 53 attached to one side surface of the flooring 4 to the handrail support column 6 with the fixing screw 83, the three floorings 4 are placed on the upper surface of the beam member 1. Can be laid.

上記手摺支柱6は、図2及び図7に示すように、例えばアルミニウム合金製押出形材にて形成される断面略矩形状の中空パイプ部材にて形成されている。上記手摺支柱6の一端側すなわち下方に位置する端部には、梁材1に取り付けられる面において上記梁材1の貫通孔10に相当する位置に支柱取付孔60が穿設されており、他方の面において上記支柱取付孔60に対向する位置にはボルト挿入孔61が穿設されている。なお、手摺支柱6の下端開口部には蓋材62が取り付けられており、上方開口部には手摺7を支持する手摺支持具63が取り付けられている。また、手摺支柱6の側面の上下位置2箇所には上記パネル材Pを取り付けるためのパネル取付具64が取り付けられている。   As shown in FIGS. 2 and 7, the handrail support 6 is formed of a hollow pipe member having a substantially rectangular cross section formed of, for example, an aluminum alloy extruded profile. At one end side of the handrail support column 6, that is, at the lower end, a support attachment hole 60 is formed at a position corresponding to the through hole 10 of the beam member 1 on the surface attached to the beam member 1. A bolt insertion hole 61 is bored at a position facing the column attachment hole 60 on the surface. Note that a lid 62 is attached to the lower end opening of the handrail support column 6, and a handrail support 63 for supporting the handrail 7 is attached to the upper opening. Moreover, the panel attachment tool 64 for attaching the said panel material P is attached to two vertical positions of the side surface of the handrail support | pillar 6. As shown in FIG.

このように形成される手摺支柱6は、梁材1の端部に下端部を配置して、ボルト挿入孔61から手摺固定用ボルト84を手摺支柱6の中空部内に挿入し、板座金91を介して梁材1の貫通孔10に螺合することで、梁材1に手摺支柱6を取り付けることができる。   The handrail support 6 formed in this manner has a lower end disposed at the end of the beam member 1, and a handrail fixing bolt 84 is inserted into the hollow portion of the handrail support 6 from the bolt insertion hole 61, and the plate washer 91 is attached. The handrail support column 6 can be attached to the beam member 1 by screwing into the through hole 10 of the beam member 1.

上記手摺7は、図1及び図2に示すように、例えばステンレス製部材にて形成される中空パイプ状に形成されており、上記手摺支柱6の上端開口部に取り付けられた手摺支持具63に支持固定されて手摺支柱6に取り付けられている。   As shown in FIGS. 1 and 2, the handrail 7 is formed in a hollow pipe shape formed of, for example, a stainless steel member, and is attached to the handrail support 63 attached to the upper end opening of the handrail column 6. It is supported and fixed and attached to the handrail column 6.

上記パネル材Pは、図1及び図2に示すように、例えばポリカーボネット等の合成樹脂製部材によって形成されており、上記手摺支柱6間に配置されて、手摺支柱6に設けられたパネル取付具64に止めねじ85によって取り付けられている。   As shown in FIGS. 1 and 2, the panel material P is formed of a synthetic resin member such as a polycarbonate, for example, and is disposed between the handrail struts 6 and is attached to the handrail struts 6. It is attached to the tool 64 by a set screw 85.

上記のように形成されたキャットウォークCにおいて、梁材1の取付位置を調節するには、梁材1、調整材2及びベース材3が連結された状態において、調整材2の第2の挿通孔21からベース材3の第3の挿通孔34を介してナット90に螺合されているベース材固定用ボルト81を工具を使って緩める。そして、この状態において第3の挿通孔34内で移動可能なベース材固定用ボルト81に連動させて調整材2及び梁材1を移動させ、梁材1の取付位置を調節して、再度ベース材固定用ボルト81を締め付けることによって、ベース材3に対する梁材1の取付位置を容易に調節することができる。   In the catwalk C formed as described above, in order to adjust the mounting position of the beam member 1, the second insertion of the adjustment member 2 is performed in a state where the beam member 1, the adjustment member 2, and the base member 3 are connected. The base material fixing bolt 81 screwed into the nut 90 from the hole 21 through the third insertion hole 34 of the base material 3 is loosened with a tool. Then, in this state, the adjusting member 2 and the beam member 1 are moved in conjunction with the base member fixing bolt 81 movable in the third insertion hole 34, the attachment position of the beam member 1 is adjusted, and the base again By tightening the material fixing bolt 81, the mounting position of the beam material 1 with respect to the base material 3 can be easily adjusted.

この発明に係る部材同士の接合構造及びそれを用いたキャットウォークを示す全体斜視図である。BRIEF DESCRIPTION OF THE DRAWINGS It is a whole perspective view which shows the joining structure of the members based on this invention, and the catwalk using the same. この発明に係る部材同士の接合構造及びそれを用いたキャットウォークを示す断面図である。It is sectional drawing which shows the joining structure of the members which concern on this invention, and a catwalk using the same. この発明におけるベース材、調整材及び梁材の連結構造を示す断面図(a)、(a)のI−I線に沿う断面図(b)である。It is sectional drawing (b) which follows the II line of (a) and (a) which shows the connection structure of the base material in this invention, an adjustment material, and a beam material. この発明における梁材を示す拡大斜視図である。It is an expansion perspective view which shows the beam material in this invention. この発明における調整材を示す拡大斜視図である。It is an expansion perspective view which shows the adjustment material in this invention. この発明におけるベース材及びナットを示す拡大斜視図である。It is an expansion perspective view which shows the base material and nut in this invention. この発明における梁材と手摺支柱との連結部を示す拡大断面図(a)、(a)のII−II線に沿う断面図(b)である。It is sectional drawing (b) which follows the II-II line of (a) and (a) which shows the connection part of the beam material and handrail support | pillar in this invention. この発明における梁材と床材との連結構造を示す拡大断面図である。It is an expanded sectional view which shows the connection structure of the beam material and flooring material in this invention. 図8のIII−III線に沿う拡大断面図である。It is an expanded sectional view which follows the III-III line of FIG.

符号の説明Explanation of symbols

C キャットウォーク
W 構造材(第2の部材)
1 梁材(第1の部材)
2 調整材
3 ベース材
4 床材
6 手摺支柱
10 貫通孔
11 凸条
12 凹溝
20 第1の挿通孔
21 第2の挿通孔
32 凹部
34 第3の挿通孔
40 スリット
51 第1の支持材
52 第2の支持材
53 第3の支持材
51a,52a,53a 上フランジ
51b,52b,53b 下フランジ
51c,52c 垂直片
53c 垂直フランジ
80 梁材固定用ボルト(第1の部材固定用ボルト)
81 ベース材固定用ボルト
84 手摺固定用ボルト
90 ナット
C Catwalk W Structural material (second member)
1 Beam material (first member)
2 Adjustment material 3 Base material 4 Floor material 6 Handrail support column 10 Through hole 11 Rib 12 Groove 20 First insertion hole 21 Second insertion hole 32 Recess 34 Third insertion hole 40 Slit 51 First support material 52 Second support member 53 Third support member 51a, 52a, 53a Upper flange 51b, 52b, 53b Lower flange 51c, 52c Vertical piece 53c Vertical flange 80 Beam material fixing bolt (first member fixing bolt)
81 Base material fixing bolt 84 Handrail fixing bolt 90 Nut

Claims (9)

部材同士の接合構造において、
第1の部材は、上記第2の部材に固定されるベース材と、このベース材に固定される調整材を介して接合されており、
上記ベース材及び調整材の高さ方向の幅は、上記第1の部材より大きく形成され、
上記調整材には、第1の挿通孔と、高さ方向において上記第1の部材より外側に位置する第2の挿通孔が設けられ、
上記ベース材は、上記第2の部材側における上記調整材の固定箇所に相当する領域に凹部が設けられ、この凹部内には、ベース材固定用ボルトと螺合するナットが回転阻止された状態で配設され、かつ、凹部における上記第2の挿通孔に相当する位置に、第2の挿通孔よりも大径の第3の挿通孔が設けられ、
第1の部材固定用ボルトが、上記第2の部材側から上記第1の挿通孔を介して上記第1の部材の端部に螺合して上記調整材と第1の部材とが固定され、
ベース材固定用ボルトが、上記第1の部材側から上記第2の挿通孔及び第3の挿通孔を介して上記ナットに螺合して上記調整材及び第1の部材とベース材とが位置調節可能に固定されている、ことを特徴とする部材同士の接合構造。
In the joining structure between members,
The first member is joined via a base material fixed to the second member and an adjustment material fixed to the base material,
The width in the height direction of the base material and the adjusting material is formed larger than the first member,
The adjustment member is provided with a first insertion hole and a second insertion hole located outside the first member in the height direction,
The base material is provided with a concave portion in a region corresponding to the fixing portion of the adjustment material on the second member side, and a nut screwed with the base material fixing bolt is prevented from rotating in the concave portion. And a third insertion hole having a larger diameter than the second insertion hole is provided at a position corresponding to the second insertion hole in the recess,
The first member fixing bolt is screwed into the end portion of the first member from the second member side through the first insertion hole to fix the adjustment member and the first member. ,
The base material fixing bolt is screwed into the nut from the first member side through the second insertion hole and the third insertion hole, and the adjustment material, the first member, and the base material are positioned. A member-to-member joining structure characterized by being fixed in an adjustable manner.
請求項1記載の部材同士の接合構造において、
上記第1の部材は、その断面において上記調整材に設けられた第1の挿通孔に相当する位置に貫通孔を有している、ことを特徴とする部材同士の接合構造。
In the joining structure of the members according to claim 1,
The first member has a through hole at a position corresponding to the first insertion hole provided in the adjusting member in a cross section thereof.
請求項1又は請求項2記載の部材同士の接合構造において、
上記第1の部材は梁材であり、上記第2の部材は構造材である、ことを特徴とする部材同士の接合構造。
In the joining structure of the members according to claim 1 or 2,
The joining structure of members, wherein the first member is a beam material and the second member is a structural material.
請求項3記載の部材同士の接合構造において、
上記第1の部材は片持ち梁材である、ことを特徴とする部材同士の接合構造。
In the joining structure of the members according to claim 3,
A joining structure between members, wherein the first member is a cantilever material.
構造材から突出される複数の梁材と、これら梁材上に敷設される複数の床材と、上記梁材の突出側端部に立設される手摺支柱とを具備するキャットウォークにおいて、
上記梁材は、上記構造材に固定されるベース材と、このベース材に固定される調整材を介して接合されており、
上記ベース材及び調整材の高さ方向の幅は、上記梁材より大きく形成され、
上記調整材には、第1の挿通孔と、高さ方向において上記梁材より外側に位置する第2の挿通孔が設けられ、
上記ベース材は、上記構造材側における上記調整材の固定箇所に相当する領域に凹部が設けられ、この凹部内には、ベース材固定用ボルトと螺合するナットが回転阻止された状態で配設され、かつ、凹部における上記第2の挿通孔に相当する位置に、第2の挿通孔よりも大径の第3の挿通孔が設けられ、
梁材固定用ボルトが、上記構造材側から上記第1の挿通孔を介して上記梁材の端部に螺合して上記調整材と梁材とが固定され、
ベース材固定用ボルトが、上記梁材側から上記第2の挿通孔及び第3の挿通孔を介して上記ナットに螺合して上記調整材及び梁材とベース材とが位置調節可能に固定されている、ことを特徴とするキャットウォーク。
In a catwalk comprising a plurality of beam members protruding from a structural material, a plurality of floor members laid on these beam members, and a handrail support column erected on the protruding side end of the beam member,
The beam material is joined via a base material fixed to the structural material and an adjustment material fixed to the base material,
The width in the height direction of the base material and the adjustment material is formed larger than the beam material,
The adjustment member is provided with a first insertion hole and a second insertion hole located outside the beam material in the height direction,
The base material is provided with a recess in a region corresponding to the fixing position of the adjustment material on the structural material side, and a nut that is screwed with the base material fixing bolt is disposed in the recess in a state in which rotation is prevented. A third insertion hole having a diameter larger than that of the second insertion hole is provided at a position corresponding to the second insertion hole in the recess,
A beam material fixing bolt is screwed into an end portion of the beam material from the structural material side through the first insertion hole, and the adjustment material and the beam material are fixed.
A base material fixing bolt is screwed into the nut from the beam material side via the second insertion hole and the third insertion hole, and the adjustment material, the beam material, and the base material are fixed so that the position can be adjusted. A catwalk characterized by that.
請求項5記載のキャットウォークにおいて、
上記梁材は、上記調整材に設けられた第1の挿通孔に相当する位置に貫通孔を有しており、この貫通孔に手摺支柱固定用ボルトを螺合可能に形成してなる、ことを特徴とするキャットウォーク。
The catwalk according to claim 5, wherein
The beam member has a through hole at a position corresponding to the first insertion hole provided in the adjusting member, and a handrail support fixing bolt is formed in the through hole so as to be screwable. A catwalk characterized by
請求項5記載のキャットウォークにおいて、
上記梁材の上面に支持材が固定され、上記床材の側面が上記支持材に係止支持されている、ことを特徴とするキャットウォーク。
The catwalk according to claim 5, wherein
A catwalk, wherein a support member is fixed to an upper surface of the beam member, and a side surface of the floor member is latched and supported by the support member.
請求項7記載のキャットウォークにおいて、
上記支持材は、互いに平行な上フランジと下フランジと、これら上、下フランジを連結する垂直片とを具備し、
上記下フランジは梁材上面に固定されると共に、上フランジは隣接する床材の各側面に設けたスリットに挿入される、ことを特徴するキャットウォーク。
The catwalk according to claim 7,
The support member includes an upper flange and a lower flange that are parallel to each other, and a vertical piece that connects the upper and lower flanges,
The catwalk characterized in that the lower flange is fixed to the upper surface of the beam material, and the upper flange is inserted into a slit provided on each side surface of the adjacent flooring material.
請求項5、7又は8のいずれかに記載のキャットウォークにおいて、
上記梁材は、その上面に凹溝が長手通しに形成され、凹溝の両側の一対の凸条により上記床材の側面が支持されている、ことを特徴とするキャットウォーク。
In the catwalk according to claim 5, 7 or 8,
The catwalk is characterized in that a concave groove is formed in the upper surface of the beam material in a longitudinal direction, and a side surface of the floor material is supported by a pair of ridges on both sides of the concave groove.
JP2005335188A 2005-11-21 2005-11-21 Joining structure between members and catwalk using the same Expired - Fee Related JP4569827B2 (en)

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US9493957B2 (en) 2011-10-24 2016-11-15 The Gsi Group Llc Catwalk for a grain bin or the like and a plank used in the construction thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59138601U (en) * 1983-03-07 1984-09-17 不二サッシ株式会社 Prefabricated balcony installation equipment
JPS6275104U (en) * 1985-10-30 1987-05-14
JPH0374703U (en) * 1989-11-13 1991-07-26
JPH11100929A (en) * 1997-09-25 1999-04-13 Ykk Architectural Products Inc External facing system of building
JP2001241107A (en) * 2000-02-28 2001-09-04 Yoshinori Okura Connecting structure for column and beam

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59138601U (en) * 1983-03-07 1984-09-17 不二サッシ株式会社 Prefabricated balcony installation equipment
JPS6275104U (en) * 1985-10-30 1987-05-14
JPH0374703U (en) * 1989-11-13 1991-07-26
JPH11100929A (en) * 1997-09-25 1999-04-13 Ykk Architectural Products Inc External facing system of building
JP2001241107A (en) * 2000-02-28 2001-09-04 Yoshinori Okura Connecting structure for column and beam

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