JP7382681B1 - Morning glory device for temporary scaffolding - Google Patents
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Abstract
【課題】板支持部材の主材および副材を支柱に取り付ける連結保持部材の支柱への取り付け作業が容易になる仮設足場用朝顔装置を提供する。【解決手段】連結保持部材8Aが、主材６の一端部が取り付けられる主材取付部12および主材取付部12よりも下方の部分に設けられて副材７の一端部が取り付けられる副材取付部13を有するベース14Aと、ベース14Aの上部に設けられて支柱S21に設けられたソケット金具S4の挿入穴に上方から挿入されるインサート部15と、ソケット金具S4に対するインサート部15の上下方向の位置決めを行う位置決め部16とを備えている。ベース14のインサート部15および位置決め部16よりも上方部分に支柱S21を把持する上クランプ部材17が設けられ、ベース14のインサート部15および位置決め部16よりも下方部分に支柱S21を把持する下クランプ部材18が設けられている。【選択図】図３An object of the present invention is to provide a morning glory device for temporary scaffolding that facilitates the work of attaching a connecting and holding member to a column for attaching a main material and an auxiliary material of a plate support member to the column. [Solution] A connecting holding member 8A is provided in a main material attachment part 12 to which one end of the main material 6 is attached and a part below the main material attachment part 12, and an auxiliary material to which one end of the sub-material 7 is attached. A base 14A having a mounting portion 13, an insert portion 15 provided on the upper part of the base 14A and inserted from above into an insertion hole of a socket fitting S4 provided in a support S21, and a vertical direction of the insert portion 15 with respect to the socket fitting S4. and a positioning section 16 for positioning. An upper clamp member 17 for gripping the support column S21 is provided above the insert section 15 and the positioning section 16 of the base 14, and a lower clamp member 17 for gripping the support column S21 is provided at a section below the insert section 15 and the positioning section 16 of the base 14. A member 18 is provided. [Selection diagram] Figure 3
Description
この発明は仮設足場用朝顔装置に関し、さらに詳しくは、複数の直線部分を有するとともに隣り合う直線部分どうしが一定の角度をなして連なっており、各直線部分の張り出し側端部に、複数の支柱が当該直線部分の長手方向に間隔をおいて立設されて支柱列を構成しており、互いに一定の角度をなして連なった２つの直線部分の前記支柱列が１つのコーナー支柱を共有している仮設足場に、前記支柱を利用して張り出し状に設置して、仮設足場からの資材や工具等の落下による事故を防止するために用いられる仮設足場用朝顔装置に関する。 This invention relates to a morning glory device for temporary scaffolding, and more specifically, it has a plurality of straight parts, adjacent straight parts are connected to each other at a certain angle, and each straight part has a plurality of support columns at the projecting side end. are erected at intervals in the longitudinal direction of the straight section to form a strut row, and the strut rows of the two straight sections that are connected at a certain angle to each other share one corner strut. The present invention relates to a morning glory device for temporary scaffolding, which is installed on a temporary scaffolding in an overhanging manner using the above-mentioned supports to prevent accidents caused by materials, tools, etc. falling from the temporary scaffolding.
この種の仮設足場用朝顔装置として、たとえば、下記の特許文献１に記載されているものが知られている。特許文献１記載の仮設足場用朝顔装置は、仮設足場の直線部分に配置される直線朝顔ユニットおよび仮設足場の隣り合う直線部分間のコーナー部分に配置されるコーナー朝顔ユニットを備えており、直線朝顔ユニットが、仮設足場の直線部分の前記支柱列の各支柱に取り付けられた複数の板支持部材と、隣り合う板支持部材間に設けられた面材とを備えており、直線朝顔ユニットの板支持部材が、仮設足場から張り出す方向に向かって上方に傾斜した棒状の主材および主材を傾斜状態で保持する棒状の副材からなり、板支持部材の主材が、一端部において、仮設足場の各支柱に配置された連結保持部材を介して水平軸線の周りに回転自在となるように取り付けられるとともに、他端部に向かって上方に傾斜しており、同じく副材が、一端部において、主材の一端部が取り付けられた前記連結保持部材に水平軸線の周りに回転自在となるように取り付けられるとともに、他端部が主材の他端部寄りの部分に水平軸線の周りに回転自在となるように連結されており、主材および副材が連結保持部材に対して回転自在となる２つの水平軸線と、副材が主材に対して回転自在となる水平軸線が平行になっており、連結保持部材が、板支持部材の主材の一端部が取り付けられる主材取付部および主材取付部よりも下方の部分に設けられて副材の一端部が取り付けられる副材取付部を有するベースと、ベースの上端部に設けられて支柱を把持するクランプ部材と、ベースの上下方向の中間部に設けられて支柱に設けられたソケット金具の挿入穴に上方から挿入されるインサート部を備えており、ベースが、主材取付部、副材取付部およびインサート部が形成された１枚の板状体からなる、仮設足場用朝顔装置である。 As this type of morning glory device for temporary scaffolding, the one described in Patent Document 1 below is known, for example. The morning glory device for temporary scaffolding described in Patent Document 1 includes a straight morning glory unit arranged on a straight part of the temporary scaffold and a corner morning glory unit arranged at a corner part between adjacent straight parts of the temporary scaffold. The unit includes a plurality of plate support members attached to each column of the column of the column in the straight portion of the temporary scaffolding, and a face plate provided between adjacent plate support members, and the plate support of the straight morning glory unit. The member consists of a rod-shaped main member that slopes upward in the direction of extending from the temporary scaffold, and a rod-shaped auxiliary member that holds the main member in an inclined state, and the main member of the plate support member is attached at one end to the temporary scaffold. It is attached so as to be rotatable around a horizontal axis via a connecting and holding member arranged on each support column, and is tilted upward toward the other end, and also has an auxiliary member at one end. One end of the main material is attached to the attached connection holding member so as to be rotatable around the horizontal axis, and the other end is attached to the part near the other end of the main material so as to be rotatable around the horizontal axis. The two horizontal axes along which the main material and the secondary material can freely rotate relative to the connecting and holding member are parallel to the horizontal axis along which the secondary material can freely rotate relative to the main material. The connection holding member is provided at a main material attachment part to which one end of the main material of the plate support member is attached, and a sub-material attachment part to which one end of the secondary material is attached, which is provided at a portion below the main material attachment part. A base having a base, a clamp member provided at the upper end of the base to grip the column, and an insert portion provided at the vertically intermediate portion of the base and inserted from above into an insertion hole of a socket fitting provided in the column. This is a morning glory device for temporary scaffolding, in which the base is made of one plate-like body in which a main material attachment part, a sub-material attachment part, and an insert part are formed.
上述した仮設足場用朝顔装置の組立にあたって、連結保持部材は、インサート部を支柱のソケット金具の挿入穴に上方に挿入した後、クランプ部材で支柱を把持することによって支柱に取り付けられる。 In assembling the morning glory device for temporary scaffolding described above, the connecting and holding member is attached to the support by inserting the insert portion upward into the insertion hole of the socket fitting of the support and then gripping the support with the clamp member.
しかしながら、特許文献１記載の仮設足場用朝顔装置によれば、インサート部がベースの上下方向の中間部に設けられるとともに、クランプ部材がベースの上端部に設けられているので、インサート部を支柱のソケット金具の挿入穴に挿入した状態では、連結保持部材の姿勢は不安定であり、連結保持部材を正しい姿勢に保持した状態でクランプ部材により支柱を把持する作業、ひいては連結保持部材の支柱への取付作業が面倒になるという問題がある。 However, according to the morning glory device for temporary scaffolding described in Patent Document 1, the insert part is provided in the vertically intermediate part of the base, and the clamp member is provided in the upper end part of the base, so the insert part is attached to the support column. When inserted into the insertion hole of the socket fitting, the posture of the connecting and holding member is unstable, and it is necessary to hold the connecting and holding member in the correct posture while holding the column with the clamp member, and in turn, to hold the connecting and holding member in the correct posture. There is a problem that the installation work becomes troublesome.
この発明の目的は、上記問題を解決し、連結保持部材の支柱への取り付け作業が容易になる仮設足場用朝顔装置を提供することにある。 An object of the present invention is to provide a morning glory device for temporary scaffolding that solves the above problems and facilitates the work of attaching the connection and holding member to the support column.
本発明は、上記目的を達成するために以下の態様からなる。 The present invention consists of the following aspects in order to achieve the above object.
1)複数の直線部分を有するとともに隣り合う直線部分どうしが一定の角度をなして連なっており、各直線部分の張り出し側端部に、複数の支柱が当該直線部分の長手方向に間隔をおいて立設されて支柱列を構成しており、互いに一定の角度をなして連なった２つの直線部分の前記支柱列が１つのコーナー支柱を共有している仮設足場において、前記支柱を利用して着脱自在に取り付けられる仮設足場用朝顔装置であって、
仮設足場の直線部分に配置される直線朝顔ユニットおよび仮設足場の隣り合う直線部分間のコーナー部分に配置されるコーナー朝顔ユニットを備えており、直線朝顔ユニットが、仮設足場の直線部分の前記支柱列の各支柱に取り付けられた複数の板支持部材と、隣り合う板支持部材間に設けられた面材とを備えており、直線朝顔ユニットの板支持部材が、仮設足場から張り出した棒状の主材および主材を下方から支える棒状の副材からなり、主材が、一端部において、仮設足場の各支柱に配置された連結保持部材を介して水平軸線の周りに回転自在となるように取り付けられており、同じく副材が、一端部において、主材の一端部が取り付けられた連結保持部材に水平軸線の周りに回転自在となるように取り付けられるとともに、他端部が主材の他端部寄りの部分に水平軸線の周りに回転自在となるように連結されており、主材および副材の連結保持部材に対する回転中心となる２つの水平軸線と、副材の主材に対する回転中心となる水平軸線とが平行になっている仮設足場用朝顔装置において、
連結保持部材が、板支持部材の主材の一端部が取り付けられる主材取付部および主材取付部よりも下方の部分に設けられて板支持部材の副材の一端部が取り付けられる副材取付部を有するベースと、ベースの上部に設けられて支柱に設けられたソケット金具の挿入穴に上方から挿入されるインサート部と、ソケット金具に対するインサート部の上下方向の位置決めを行う位置決め部と、インサート部および位置決め部よりも上方においてベースに設けられて支柱を把持する上クランプ部材と、インサート部および位置決め部よりも下方においてベースに設けられて支柱を把持する下クランプ部材とを備えており、
連結保持部材のベースが、鉛直状の角筒部材と、角筒部材の上部において支柱側を向いた面の幅方向の中央部に固定されて支柱側に向かって突出した鉛直板状の上ブラケット部材と、上ブラケット部材の下方において角筒部材の支柱側を向いた面の幅方向の中央部に固定されて支柱側に突出した鉛直板状の下ブラケット部材とを備えており、角筒部材に副材取付部が設けられ、上ブラケット部材に主材取付部、インサート部および位置決め部が設けられるとともに上クランプ部材が取り付けられ、下ブラケット部材に下クランプ部材が取り付けられている、仮設足場用朝顔装置。
1) It has a plurality of straight parts, and the adjacent straight parts are connected at a certain angle, and a plurality of supports are installed at the projecting end of each straight part at intervals in the longitudinal direction of the straight part. In a temporary scaffold, in which the columns are erected to form a row of columns, and the columns of two straight sections connected at a certain angle to each other share one corner column, the column can be used to attach and detach the column. A morning glory device for temporary scaffolding that can be freely attached,
A straight morning glory unit is provided in the straight portion of the temporary scaffold, and a corner morning glory unit is provided in the corner between adjacent straight portions of the temporary scaffold, and the straight morning glory unit is arranged in the straight portion of the temporary scaffold. It is equipped with a plurality of plate support members attached to each support column and a panel provided between adjacent plate support members. and a rod-shaped auxiliary member that supports the main member from below, and the main member is attached at one end to be rotatable around a horizontal axis via a connecting and holding member placed on each support of the temporary scaffold. Similarly, the secondary material is attached at one end to the connecting and holding member to which one end of the main material is attached so as to be rotatable around the horizontal axis, and the other end is attached to the other end of the main material. It is connected to the side part so that it can rotate freely around a horizontal axis, and the two horizontal axes are the rotation center of the main material and the secondary material with respect to the connecting and holding member, and the rotation center of the secondary material with respect to the main material. In a morning glory device for temporary scaffolding where the horizontal axis is parallel,
Secondary material attachment in which the connection holding member is provided at the main material attachment part to which one end of the main material of the plate support member is attached, and in a portion below the main material attachment part and to which one end of the secondary material of the plate support member is attached. a base having a section, an insert section provided at the top of the base and inserted from above into an insertion hole of a socket fitting provided in a support column, a positioning section for vertically positioning the insert section with respect to the socket fitting; an upper clamp member provided on the base above the insert portion and the positioning portion to grip the support column; and a lower clamp member provided on the base below the insert portion and the positioning portion to grip the support support ,
The base of the connecting and holding member is a vertical square tube member, and a vertical plate-shaped upper bracket that is fixed to the widthwise center of the surface facing the support column at the top of the square tube member and protrudes toward the support column. member, and a vertical plate-shaped lower bracket member fixed to the widthwise center of the surface of the square tube member facing the column side below the upper bracket member and protruding toward the column side. A temporary scaffolding in which a secondary material attachment part is provided on the upper bracket member, a main material attachment part, an insert part, and a positioning part are provided on the upper bracket member, an upper clamp member is attached, and a lower clamp member is attached to the lower bracket member. morning glory device.
2)連結保持部材のベースの上ブラケット部材に設けられた主材取付部が、長手方向を板支持部材の並び方向に向けるとともに幅方向を上下方向に向けた長方形状のウェブ部およびウェブ部の長手方向両端に一体に設けられて支柱とは反対側に突出した１対のフランジ部からなる平面視コ字形の本体部と、本体部のウェブ部の支柱側とは反対側を向いた面に固定された位置決め部材とを備えており、連結保持部材のベースの副材取付部が、角筒部材の両側壁に形成された案内溝および複数の係止溝からなり、案内溝が上下方向に延びており、係止溝が、上下方向に間隔をおいた複数の高さ位置において案内溝から連結保持部材が取り付けられている支柱から板支持部材の張り出し方向に向かって斜め下方に延びており、案内溝と全ての係止溝のなす角度が異なっており、副材の一端部に、副材の長手方向と直角をなして支柱列の支柱の並び方向に延びるように設けられた係合ピンが、案内溝およびおよび係止溝に移動自在に通されている、上記1)記載の仮設足場用朝顔装置。 2) The main material attachment part provided on the upper bracket member of the base of the connection and holding member has a rectangular web part whose longitudinal direction is oriented in the direction in which the plate supporting members are arranged and whose width direction is oriented in the up-down direction. A U-shaped main body in plan view consisting of a pair of flanges that are integrally provided at both ends in the longitudinal direction and protrude toward the side opposite to the support, and a web portion of the main body that has a surface facing away from the support. The auxiliary material attachment part of the base of the connection holding member consists of a guide groove and a plurality of locking grooves formed on both side walls of the rectangular tube member, and the guide groove is arranged in the vertical direction. The locking groove extends obliquely downward from the guide groove at a plurality of vertically spaced height positions toward the direction in which the plate support member extends from the support to which the connection holding member is attached. , the angles formed by the guide groove and all the locking grooves are different, and an engagement provided at one end of the sub-material so as to extend in the direction in which the columns of the column row are lined up at right angles to the longitudinal direction of the sub-material. The morning glory device for temporary scaffolding according to 1) above, wherein the pin is movably passed through the guide groove and the locking groove.
3)仮設足場の互いに一定の角度をなして連なった２つの直線部分のうちの一方の直線部分に配置される直線朝顔ユニットの全板支持部材の主材および副材を支柱に取り付ける連結保持部材が同一の構成であり、同他方の直線部分に配置される直線朝顔ユニットの全板支持部材の主材および副材を支柱に取り付ける連結保持部材が同一の構成である、上記1)記載の仮設足場用朝顔装置。 3) A connecting and holding member that attaches the main and secondary members of the full plate support member of the straight morning glory unit to the pillar, which is placed on one of the two straight parts of the temporary scaffold that are connected at a certain angle to each other. have the same configuration, and the connecting and holding members that attach the main and secondary members of the full plate support member of the straight morning glory unit to the pillars, which are arranged on the other straight part, have the same configuration, the temporary structure described in 1) above. Morning glory device for scaffolding.
4)仮設足場の互いに一定の角度をなして連なった２つの直線部分のうちの一方の直線部分に配置される直線朝顔ユニットの板支持部材の主材および副材を支柱に取り付ける連結保持部材を第１連結保持部材、仮設足場の互いに一定の角度をなして連なった２つの直線部分のうちの他方の直線部分に配置される直線朝顔ユニットの板支持部材の主材および副材を支柱に取り付ける連結保持部材を第２連結保持部材とした場合、第１連結保持部材のインサート部が挿入される支柱のソケット金具と、第２連結保持部材のインサート部が挿入される支柱のソケット金具とが同一高さ位置にあり、第１連結保持部材に対する主材の回転中心となる水平軸線と、第２連結保持部材に対する主材の回転中心となる水平軸線とが同一高さ位置にあり、第１連結保持部材の上クランプ部材と第２連結保持部材の上クランプ部材、および第１連結保持部材の下クランプ部材と第２連結保持部材の下クランプ部材とが、それぞれ異なる高さ位置にある、上記3)記載の仮設足場用朝顔装置。 4) Connecting and holding members that attach the main and secondary members of the plate support members of the linear morning glory unit to the pillars, which are placed on one of the two linear parts of the temporary scaffold that are connected at a certain angle to each other. Attach the main and secondary members of the plate support member of the straight morning glory unit to the first connecting and holding member, the other of the two straight parts of the temporary scaffold that are connected at a certain angle to each other, to the pillars. When the connection holding member is the second connection holding member, the socket fitting of the column into which the insert portion of the first connection holding member is inserted is the same as the socket fitting of the column into which the insert portion of the second connection holding member is inserted. The horizontal axis, which is the center of rotation of the main material relative to the first connection holding member, and the horizontal axis, which is the center of rotation of the main material relative to the second connection holding member, are at the same height position, and the first connection 3 above, wherein the upper clamp member of the holding member and the upper clamp member of the second connected holding member, and the lower clamp member of the first connected holding member and the lower clamp member of the second connected holding member are at different height positions, respectively; ) The morning glory device for temporary scaffolding described in ).
5)仮設足場の互いに一定の角度をなして連なった２つの直線部分のうちの一方の直線部分に配置される直線朝顔ユニットの板支持部材の主材および副材を支柱に取り付ける連結保持部材を第１連結保持部材、仮設足場の互いに一定の角度をなして連なった２つの直線部分のうちの他方の直線部分に配置される直線朝顔ユニットの板支持部材の主材および副材を支柱に取り付ける連結保持部材を第２連結保持部材とした場合、第１連結保持部材のインサート部が挿入される支柱のソケット金具と、第２連結保持部材のインサート部が挿入される支柱のソケット金具とが異なる高さ位置にあり、第１連結保持部材と第２連結保持部材の構成が同一である、上記3)記載の仮設足場用朝顔装置。 5) Connecting and holding members for attaching the main and auxiliary members of the plate support members of the straight morning glory unit to the pillars, which are placed on one of the two straight parts of the temporary scaffold that are connected at a certain angle to each other. Attach the main and secondary members of the plate support member of the straight morning glory unit to the first connecting and holding member, the other of the two straight parts of the temporary scaffold that are connected at a certain angle to each other, to the pillars. When the connection holding member is the second connection holding member, the socket fitting of the column into which the insert portion of the first connection holding member is inserted is different from the socket fitting of the column into which the insert portion of the second connection holding member is inserted. The morning glory device for temporary scaffolding according to 3) above, which is located at a height position and has the same structure as the first connecting and holding member and the second connecting and holding member.
上記1)～5)の仮設足場用朝顔装置は、組立時には、連結保持部材のインサート部が支柱のソケット金具の挿入穴に上方から挿入されるとともに位置決め部によりインサート金具の上下方向の位置決めがされた後、両クランプ部材で支柱を把持することによって、連結保持部材が支柱に取り付けられる。そして、連結保持部材が、板支持部材の主材の一端部が取り付けられる主材取付部および主材取付部よりも下方の部分に設けられて板支持部材の副材の一端部が取り付けられる副材取付部を有するベースと、ベースの上部に設けられて支柱に設けられたソケット金具の挿入穴に上方から挿入されるインサート部と、ソケット金具に対するインサート部の上下方向の位置決めを行う位置決め部と、インサート部および位置決め部よりも上方においてベースに設けられて支柱を把持する上クランプ部材と、インサート部および位置決め部よりも下方においてベースに設けられて支柱を把持する下クランプ部材とを備えているので、インサート部を支柱のソケット金具の挿入穴に差し込んで位置決め部によりソケット金具に対して位置決めした状態では、連結保持部材は自重により鉛直状態の正しい姿勢に保持され、この状態で、２つのクランプ部材により支柱を把持することができる。したがって、結保持部材を正しい姿勢に保持した状態でクランプ部材により支柱を把持する作業、ひいては連結保持部材の支柱への取付作業が簡単になる。 When assembling the morning glory devices for temporary scaffolding described in 1) to 5) above, the insert part of the connection holding member is inserted from above into the insertion hole of the socket metal fitting of the column, and the insert metal fitting is positioned in the vertical direction by the positioning part. After that, the connecting and holding member is attached to the column by gripping the column with both clamp members. The connection holding member is provided at a main material attachment part to which one end of the main material of the plate support member is attached and a sub-material attachment part to which one end of the sub-material of the plate support member is attached. a base having a material attachment part; an insert part provided on the upper part of the base and inserted from above into an insertion hole of a socket fitting provided in a support; and a positioning part for vertically positioning the insert part with respect to the socket fitting. , an upper clamp member provided on the base above the insert portion and the positioning portion to grip the support column, and a lower clamp member provided on the base below the insert portion and the positioning portion to grip the support support. Therefore, when the insert part is inserted into the insertion hole of the socket fitting of the column and positioned with respect to the socket fitting by the locating part, the connection holding member is held in the correct vertical position by its own weight, and in this state, the two clamps The support can be gripped by the member. Therefore, the work of gripping the column by the clamp member while holding the connection and holding member in the correct posture, and the work of attaching the connection and holding member to the column are simplified.
上記2)の仮設足場用朝顔装置によれば、連結保持部材のベースの上ブラケット部材に設けられた主材取付部の両フランジ部および位置決め部との間に主材を配置し、たとえば主材をゆるく貫通した軸を両フランジ部および位置決め部に固定することによって、２つの主材を１つの連結保持部材に取り付けることができる。しかも、ベースの角筒部材の両側壁の副材取付部を利用して、２つの副材を１つの連結保持部材に取り付けることができる。また、上記2)の仮設足場用朝顔装置によれば、上記特許文献１記載の朝顔装置と同様に、面材が張られた複数の縦枠部材を上下方向に揺動させて開閉や角度調整を行うことができる。 According to the morning glory device for temporary scaffolding of 2) above, the main material is arranged between both flanges and the positioning part of the main material mounting part provided on the upper bracket member of the base of the connection holding member, and The two main members can be attached to one connecting and holding member by fixing the shaft that loosely passes through the flange portions and the positioning portion. Moreover, two secondary materials can be attached to one connection holding member by using the secondary material attachment portions on both side walls of the rectangular tube member of the base. Further, according to the above morning glory device for temporary scaffolding in 2) , similarly to the morning glory device described in Patent Document 1 above, the plurality of vertical frame members covered with facing materials are swung in the vertical direction to open/close and adjust the angle. It can be performed.
上記3)の仮設足場用朝顔装置によれば、隣り合う２つの直線部分のうちの一方の直線部分に配置された直線朝顔ユニットの全板支持部材の主材および副材の一端部の連結保持部材への取付位置を同一高さにすることができるとともに、同他方の直線部分に配置された直線朝顔ユニットの全板支持部材の主材および副材の一端部の連結保持部材への取付位置を同一高さにすることができる。 According to the morning glory device for temporary scaffolding in 3) above, one end of the main material and the secondary material of the full plate support member of the straight morning glory unit placed in one of the two adjacent straight parts is connected and held. The mounting position to the member can be made at the same height, and the mounting position of one end of the main member and the secondary member of the full plate support member of the straight morning glory unit placed on the other straight part to the connection holding member. can be made to the same height.
上記4)の仮設足場用朝顔装置によれば、第１連結保持部材のインサート部が挿入される支柱のソケット金具と、第２連結保持部材のインサート部が挿入される支柱のソケット金具が同一高さ位置にある場合でも、仮設足場の２つの直線部分の支柱列が共有する１つのコーナー支柱に、第１連結保持部材および第２連結保持部材の上クランプ部材と下クランプ部材を、互いに干渉することなく取り付けるとができる。しかも、第１連結保持部材への主材および副材の取付位置と、第２連結保持部材への主材および副材の取付位置とを同一高さ位置にすることができる。 According to the morning glory device for temporary scaffolding described in 4) above, the socket fitting of the column into which the insert portion of the first connecting and holding member is inserted and the socket fitting of the column into which the insert portion of the second connecting and holding member is inserted are at the same height. Even when the temporary scaffolding is in the vertical position, the upper clamp member and the lower clamp member of the first connecting and holding member and the second connecting and holding member can interfere with each other at one corner support that is shared by the support rows of the two straight sections of the temporary scaffold. It can be installed without any trouble. Moreover, the mounting position of the main material and the auxiliary material to the first connection and holding member and the mounting position of the main material and the auxiliary material to the second connection and holding member can be set at the same height position.
上記5)の仮設足場用朝顔装置によれば、連結保持部材の種類が１種類のみのため、部品管理が容易になる。 According to the above morning glory device for temporary scaffolding in 5) , there is only one type of connecting and holding member, so parts management becomes easy.
以下、この発明の実施形態を、図面を参照して説明する。 Embodiments of the present invention will be described below with reference to the drawings.
全図面を通じて同一物および同一部分には同一符号を付す。 The same parts and parts are denoted by the same reference numerals throughout the drawings.
図１はこの発明による仮設足場用朝顔装置を示し、図２は図１の要部の構成を示す。また、図３は図１の仮設足場用朝顔装置の第１連結保持部材の支柱への取付状態と第１連結保持部材への主材および副材の取付状態を示し、図４は第１連結保持部材を示す。さらに、図５は図１の仮設足場用朝顔装置の第２連結保持部材の支柱への取付状態と第２連結保持部材への主材および副材の取付状態を示し、図６は第２連結保持部材を示す。 FIG. 1 shows a morning glory device for temporary scaffolding according to the present invention, and FIG. 2 shows the configuration of the main parts of FIG. 1. Moreover, FIG. 3 shows a state in which the first connecting and holding member of the morning glory device for temporary scaffolding shown in FIG. A holding member is shown. Furthermore, FIG. 5 shows a state in which the second connecting and holding member of the morning glory device for temporary scaffolding in FIG. A holding member is shown.
図１および図２において、仮設足場用朝顔装置(1)は、仮設足場(S)に張り出し状に着脱自在に設置されるものである。仮設足場(S)は、複数の直線部分(S1)を有するとともに隣り合う直線部分(S1)どうしが一定の角度、この実施形態では直角をなして連なったものであり、直線部分(S1)の建物側端部および張り出し側端部に、それぞれ複数の支柱(S2)が直線部分(S1)の長手方向に間隔をおいて立設されて建物側支柱列（図示略）および張り出し側支柱列(S3)が構成され、２つの直線部分(S1)の張り出し側支柱列(S3)が１つのコーナー支柱(S21)を共有している。 In FIGS. 1 and 2, a morning glory device for temporary scaffolding (1) is removably installed in an overhanging manner on a temporary scaffolding (S). The temporary scaffold (S) has a plurality of straight parts (S1), and adjacent straight parts (S1) are connected at a certain angle, in this embodiment, at a right angle. A plurality of struts (S2) are erected at intervals in the longitudinal direction of the straight portion (S1) at the building side end and the overhang side end, respectively, to form a building side strut row (not shown) and an overhang side strut row ( S3) is constructed, and the overhang side column rows (S3) of the two straight sections (S1) share one corner column (S21).
図示は省略したが、仮設足場(S)の建物側支柱列と張り出し側支柱列(S3)との間には、複数の踏板が長手方向を両支柱列(S3)の支柱(S2)(S21)の並び方向に向けて配置されており、踏板の長手方向両端部に設けられたフックが、建物側支柱列の支柱(S2)と張り出し側支柱列(S3)の支柱(S2)(S21)との間に渡し止められた横桟に係合させられている。 Although not shown in the diagram, a plurality of treads are installed between the building-side support column and the overhang-side support column (S3) of the temporary scaffolding (S) in the longitudinal direction of the support columns (S2) (S21) of both support column rows (S3). ), and the hooks provided at both longitudinal ends of the treads are connected to the pillars (S2) of the building side pillar row and the pillars (S2) (S21) of the overhang side pillar row (S3). It is engaged with a horizontal beam stopped between the bridge and the bridge.
仮設足場(S)の互いに直角をなす２つの直線部分(S1)の張り出し側支柱列(S3)の各支柱(S2)および２つの直線部分(S1)の張り出し側支柱列(S3)が共有している１つのコーナー支柱(S21)には、それぞれ円周方向に等間隔をおいて配置された４つのソケット金具(S4)からなるソケット金具群(S5)が上下方向に間隔をおいて設けられている。上述した全支柱(S2)およびコーナ支柱(S21)の各ソケット金具群(S5)は同一高さ位置にあるとともに各ソケット金具群(S5)の４つのソケット金具(S4)は同一高さ位置にある。各ソケット金具(S4)には上方に開口した挿入穴が形成されている。 Each column (S2) of the overhang side support column (S3) of the two straight line parts (S1) that are perpendicular to each other of the temporary scaffold (S) and the overhang side support column (S3) of the two straight line parts (S1) are shared. One corner post (S21) is provided with a group of socket fittings (S5) each consisting of four socket fittings (S4) arranged at equal intervals in the circumferential direction at intervals in the vertical direction. ing. Each socket metal group (S5) of the above-mentioned all columns (S2) and corner support (S21) is at the same height position, and the four socket metal fittings (S4) of each socket metal group (S5) are at the same height position. be. Each socket fitting (S4) has an insertion hole that opens upward.
仮設足場用朝顔装置(1)は、張り出し側支柱列(S3)の支柱(S2)(S21)を利用して、仮設足場(S)に着脱自在に張り出し状に設置されている。仮設足場用朝顔装置(1)は、仮設足場(S)の直線部分(S1)に配置される直線朝顔ユニット(2)および仮設足場(S)の隣り合う直線部分(S1)間のコーナー部分に配置されるコーナー朝顔ユニット(3)を備えている。 The morning glory device for temporary scaffolding (1) is removably installed on the temporary scaffolding (S) in an overhanging manner using the struts (S2) (S21) of the overhanging side strut row (S3). The morning glory device (1) for temporary scaffolding is a straight morning glory unit (2) placed on the straight line part (S1) of the temporary scaffold (S) and a corner part between the adjacent straight parts (S1) of the temporary scaffold (S). It is equipped with a corner morning glory unit (3) to be placed.
直線朝顔ユニット(2)は、仮設足場(S)の直線部分(S1)の張り出し側支柱列(S3)の各支柱(S2)(S21)に取り付けられた複数の板支持部材(4A)(4B)と、隣り合う板支持部材(4A)(4B)間に張設された面材(5)とを備えている。板支持部材(4A)(4B)は、仮設足場(S)から張り出す方向に向かって上方に傾斜した棒状の主材(6)および主材(6)を傾斜状態で下方から支える棒状の副材(7)とからなる。主材(6)は、一端部において、仮設足場(S)の各支柱(S2)(S21)に配置された連結保持部材(8A)(8B)を介して水平軸線の周りに回転自在となるように取り付けられるとともに、他端部に向かって上方に傾斜しており、同じく副材(7)は、一端部において、主材(6)の一端部が取り付けられた連結保持部材(8A)(8B)に水平軸線の周りに回転自在となるように取り付けられるとともに、他端部が主材(6)の他端部寄りの部分に水平軸線の周りに回転自在となるように連結されている。主材(6)の連結保持部材(8A)(8B)に対する回転中心となる水平軸線と、副材(7)の連結保持部材(8A)(8B)に対する回転中心となる水平軸線と、副材(7)の主材(6)に対する回転中心となる水平軸線とは平行になっている。 The straight morning glory unit (2) consists of a plurality of plate support members (4A) (4B) attached to each support column (S2) (S21) of the overhang side column row (S3) of the straight section (S1) of the temporary scaffold (S). ) and a face material (5) stretched between adjacent plate support members (4A) and (4B). The plate support members (4A) (4B) are a rod-shaped main member (6) that slopes upward in the direction of extending from the temporary scaffolding (S), and a rod-shaped sub-member that supports the main member (6) from below in an inclined state. Consists of material (7). The main member (6) is rotatable around the horizontal axis at one end via connecting and holding members (8A) (8B) placed on each support column (S2) (S21) of the temporary scaffolding (S). The secondary material (7) is attached at one end to a connection holding member (8A) (to which one end of the main material (6) is attached) and is inclined upward toward the other end. 8B) so that it can rotate freely around the horizontal axis, and the other end is connected to the part near the other end of the main member (6) so that it can rotate around the horizontal axis. . The horizontal axis that is the center of rotation of the main material (6) with respect to the connecting and holding members (8A) (8B), the horizontal axis that is the center of rotation of the secondary material (7) with respect to the connecting and holding members (8A) (8B), and the horizontal axis that is the center of rotation of the secondary material (7) with respect to the connecting and holding members (8A) (8B), (7) is parallel to the horizontal axis that is the center of rotation for the main material (6).
面材(5)は、直線朝顔ユニット(2)の支柱(S2)(S21)の並び方向に隣り合う板支持部材(4A)(4B)の主材(6)に着脱自在に取り付けられたメッシュシートよりなる。すなわち、支柱(S2)(S21)の並び方向に隣り合う板支持部材の主材(6)の一端部間および他端部間には横材(9)が配置されて主材(6)に固定されており、隣り合う板支持部材(4A)(4B)の主材(6)および他端部側の横材(9)の上面にはＬ形ピン(10)が設けられているとともに一端部側の横材(9)には折れピン(11)が設けられ、Ｌ形ピン(10)および折れピン(11)が面材(5)に形成されたハトメ(図示略)に通されることによって、面材(5)が支柱(S2)(S21)の並び方向に隣り合う板支持部材(4A)(4B)間に張設されている。 The facing material (5) is a mesh that is removably attached to the main material (6) of the plate support members (4A) (4B) that are adjacent to each other in the direction in which the columns (S2) (S21) of the straight morning glory unit (2) are lined up. Consists of sheets. In other words, the cross members (9) are arranged between one end and the other end of the main members (6) of the plate supporting members adjacent in the direction of arrangement of the struts (S2) (S21). L-shaped pins (10) are provided on the upper surfaces of the main member (6) and the cross member (9) on the other end side of the adjacent plate support members (4A) and (4B). A bending pin (11) is provided on the cross member (9) on the side, and the L-shaped pin (10) and the bending pin (11) are passed through an eyelet (not shown) formed on the face member (5). As a result, the face material (5) is stretched between the plate support members (4A) (4B) adjacent to each other in the direction in which the columns (S2) (S21) are arranged.
図２～図６を参照すると、連結保持部材(8A)(8B)は、板支持部材(4A)(4B)の主材(6)の一端部が取り付けられる主材取付部(12)および主材取付部(12)よりも下方の部分に設けられて板支持部材(4A)(4B)の副材(7)の一端部が取り付けられる副材取付部(13)を有するベース(14A)(14B)と、ベース(14A)(14B)の上部に設けられかつ支柱(S2)(S21)に設けられたソケット金具(S4)の挿入穴(S41)に上方から挿入されるインサート部(15)と、ソケット金具(S4)に対するインサート部(15)の上下方向の位置決めを行う位置決め部(16)と、インサート部(15)および位置決め部(16)よりも上方においてベース(14A)(14B)に設けられて支柱(S2)(S21)を把持する上クランプ部材(17)と、インサート部(15)および位置決め部(16)よりも下方においてベース(14A)(14B)に設けられて支柱(S2)(S21)を把持する下クランプ部材(18)とを備えている。 Referring to FIGS. 2 to 6, the connection holding members (8A) (8B) have a main material attachment part (12) to which one end of the main material (6) of the plate support member (4A) (4B) is attached, and A base (14A) having an auxiliary material attachment part (13) provided below the material attachment part (12) to which one end of the auxiliary material (7) of the plate support member (4A) (4B) is attached. 14B) and an insert part (15) that is inserted from above into the insertion hole (S41) of the socket fitting (S4) provided on the top of the base (14A) (14B) and provided on the support (S2) (S21). and a positioning part (16) for vertically positioning the insert part (15) with respect to the socket fitting (S4), and a positioning part (16) that positions the insert part (15) and the positioning part (16) above the base (14A) (14B). An upper clamp member (17) is provided to grip the struts (S2) (S21), and an upper clamp member (17) is provided on the bases (14A) (14B) below the insert portion (15) and the positioning portion (16) to grip the struts (S2). ) (S21).
ここで、仮設足場(S)の互いに一定の角度をなして連なった２つの直線部分(S1)のうちの一方の直線部分(S1)に配置される直線朝顔ユニット(2)の板支持部材(4A)を第1板支持部材(4A)、第1板支持部材(4A)の主材(6)および副材(7)を支柱(S2)(S21)に取り付ける連結保持部材(8A)を第１連結保持部材(8A)、仮設足場(S)の互いに一定の角度をなして連なった２つの直線部分(S1)のうちの他方の直線部分(S1)に配置される直線朝顔ユニット(2)の板支持部材(4B)を第２板支持部材(4B)、第２板支持部材(4B)の主材(6)および副材(7)を支柱(S2)(S21)に取り付ける連結保持部材(8B)を第２連結保持部材(8B)と称するものとする。 Here, the plate support member ( 4A) to the first plate support member (4A), and the connection holding member (8A) that attaches the main material (6) and secondary material (7) of the first plate support member (4A) to the pillars (S2) (S21). 1 connection holding member (8A), a straight morning glory unit (2) placed in the other straight part (S1) of two straight parts (S1) connected at a certain angle to each other of the temporary scaffolding (S). A connection holding member that attaches the plate support member (4B) to the second plate support member (4B), and the main material (6) and secondary material (7) of the second plate support member (4B) to the pillars (S2) (S21). (8B) shall be referred to as the second connection holding member (8B).
第１連結保持部材(8A)に対する主材(6)の回転中心となる水平軸線と、第２連結保持部材(8B)に対する主材(6)の回転中心となる水平軸線とが同一高さ位置にあるとともに、第１連結保持部材(8A)に対する副材(7)の回転中心となる水平軸線と、第２連結保持部材(8B)に対する副材(7)の回転中心となる水平軸線とが同一高さ位置にある。また、両板支持部材(4A)(4B)において、主材(6)に対する副材(7)の回転中心となる水平軸線は、上述した第１連結保持部材(8A)に対する主材(6)および副材(7)の回転中心となる水平軸線、ならびに第２連結保持部材(8B)に対する第２主材(6)および副材(7)の回転中心となる水平軸線と平行になっている。さらに、第１連結保持部材(8A)の上クランプ部材(17)と第２連結保持部材(8B)の上クランプ部材(17)、および第１連結保持部材(8A)の下クランプ部材(18)と第２連結保持部材(8B)の下クランプ部材(18)とが、それぞれ同一構成であるとともに異なる高さ位置にある。 The horizontal axis that is the center of rotation of the main member (6) with respect to the first connecting and holding member (8A) and the horizontal axis that is the center of rotation of the main member (6) with respect to the second connecting and holding member (8B) are at the same height. and the horizontal axis that is the center of rotation of the secondary member (7) with respect to the first connecting and holding member (8A) and the horizontal axis that is the center of rotation of the secondary member (7) with respect to the second connecting and holding member (8B). are at the same height. In addition, in both plate supporting members (4A) (4B), the horizontal axis that is the rotation center of the sub-member (7) with respect to the main member (6) is the same as that of the main member (6) with respect to the first connection holding member (8A). and the horizontal axis that is the rotation center of the secondary material (7), and the horizontal axis that is the rotation center of the second main material (6) and the secondary material (7) with respect to the second connection holding member (8B). . Furthermore, the upper clamp member (17) of the first connecting and holding member (8A), the upper clamping member (17) of the second connecting and holding member (8B), and the lower clamping member (18) of the first connecting and holding member (8A) and the lower clamp member (18) of the second connection and holding member (8B) have the same configuration and are located at different height positions.
図３および図４を参照すると、第１連結保持部材(8A)のベース(14A)は、鉛直状の角筒部材(141)と、角筒部材(141)の支柱(S2)(S21)側を向いた面における幅方向の中央部に固定されて支柱側(S2)(S21)に向かって斜め上方に突出した鉛直板状の上ブラケット部材(142A)と、角筒部材(141)の支柱(S2)(S21)側を向いた面の幅方向の中央部に固定されて支柱(S2)(S21)側に突出した鉛直板状の下ブラケット部材(143A)とを備えている。上ブラケット部材(142A)の支柱(S2)(S21)側部分には上方突出部(144A)が一体に設けられており、上ブラケット部材(142A)および上方突出部(144A)の支柱(S2)(S21)側縁部は同一直線状に位置する鉛直縁部となっている。上ブラケット部材(142A)の上方突出部(144A)における支柱(S2)(S21)とは反対側の縁部に主材取付部(12)が設けられている。また、上ブラケット部材(142A)の支柱(S2)(S21)側部分には支柱(S2)(S21)側に向かって斜め下方に突出した下方突出部(145A)が一体に設けられている。 Referring to FIGS. 3 and 4, the base (14A) of the first connection and holding member (8A) is connected to the vertical square tube member (141) and the pillar (S2) (S21) side of the square tube member (141). A vertical plate-shaped upper bracket member (142A) that is fixed at the center in the width direction on the surface facing and projects diagonally upward toward the support side (S2) (S21), and the support of the square tube member (141). It is provided with a vertical plate-shaped lower bracket member (143A) fixed to the widthwise center of the surface facing the (S2) (S21) side and protruding toward the pillar (S2) (S21) side. An upper protrusion (144A) is integrally provided on the support (S2) (S21) side portion of the upper bracket member (142A), and the support (S2) of the upper bracket member (142A) and the upper protrusion (144A) (S21) The side edges are vertical edges located on the same straight line. A main member mounting portion (12) is provided at the edge of the upper protruding portion (144A) of the upper bracket member (142A) on the opposite side from the support columns (S2) (S21). Furthermore, a downward protruding portion (145A) that protrudes diagonally downward toward the support pillars (S2) (S21) side is integrally provided on the support support (S2) (S21) side portion of the upper bracket member (142A).
ベース(14A)の主材取付部(12)は、長手方向を第1板支持部材(4A)の並び方向に向けるとともに幅方向を上下方向に向けた長方形状のウェブ部(121)およびウェブ部(121)の長手方向両端に一体に設けられて支柱(S2)(S21)とは反対側に突出した１対のフランジ部(122)からなる平面視コ字形の本体部(123)と、本体部(123)の両フランジ部(122)間に配置されてウェブ部(121)の上端部に固定されたストッパ部(124)と、本体部(123)のウェブ部(121)の支柱(S2)(S21)側とは反対側を向いた面におけるストッパ部(124)よりも下側に固定された平面視コ字形の位置決め部材(125)とにより構成されている。本体部(123)の両フランジ部(122)および位置決め部材(125)には、それぞれ主材(6)の第１連結保持部材(8A)に対する回転中心である水平軸線上に位置する貫通穴(126)が形成されている。 The main material attachment part (12) of the base (14A) has a rectangular web part (121) whose longitudinal direction is oriented in the direction in which the first plate support members (4A) are arranged and whose width direction is oriented in the vertical direction. (121) has a U-shaped main body (123) in plan view, which is composed of a pair of flange parts (122) that are integrally provided at both longitudinal ends and protrude on the opposite side from the pillars (S2) (S21); A stopper part (124) is arranged between both flange parts (122) of the part (123) and fixed to the upper end part of the web part (121), and a support column (S2) of the web part (121) of the main body part (123) ) (S21) side, and a positioning member (125) having a U-shape in plan view and fixed below the stopper part (124). Both flange portions (122) of the main body portion (123) and the positioning member (125) each have a through hole ( 126) is formed.
ベース(14A)の副材取付部(13)は、角筒部材(141)における隣り合う第１連結保持部材(8A)側を向いた側壁に形成された上下方向に延びる貫通状の案内溝(131)と、上下方向に間隔をおいた複数の高さ位置において、案内溝(131)から副材(7)の張り出し方向に向かって斜め下方に延びる貫通状の係止溝(132)とを備えている。案内溝(131)の上端部は、上端の係止溝(132)よりも上方に形成された円形貫通穴(133)に通じている。円形貫通穴(133)の内径は案内溝(131)および係止溝(132)の幅よりも大きくなっている。係止溝(132)の案内溝(131)の幅方向中心線に対する傾斜角度は、下端の係止溝(132)から上の係止溝(132)に向かって順に小さくなっている。なお、この実施形態においては、副材取付部(13)は、角筒部材(141)における第１板支持部材(4A)の並び方向の両側壁に設けられている。 The auxiliary material attachment part (13) of the base (14A) has a vertically extending penetrating guide groove ( 131), and penetrating locking grooves (132) extending diagonally downward from the guide groove (131) toward the projecting direction of the sub-material (7) at a plurality of vertically spaced height positions. We are prepared. The upper end of the guide groove (131) communicates with a circular through hole (133) formed above the locking groove (132) at the upper end. The inner diameter of the circular through hole (133) is larger than the width of the guide groove (131) and the locking groove (132). The angle of inclination of the locking groove (132) with respect to the center line in the width direction of the guide groove (131) decreases in order from the locking groove (132) at the lower end to the locking groove (132) at the upper end. In this embodiment, the auxiliary material attachment portions (13) are provided on both side walls of the square tube member (141) in the direction in which the first plate support members (4A) are arranged.
第１連結保持部材(8A)のインサート部(15)は、上ブラケット部材(142A)の下方突出部(145A)の下端縁における支柱(S2)(S21)側の半部に下方突出状に設けられている。第１連結保持部材(8A)の位置決め部(16)は、上ブラケット部材(142A)の下方突出部(145A)の下端縁におけるインサート部(15)よりも角筒部材(141)側に水平状に設けられている。インサート部(15)がソケット金具(S4)の挿入穴に挿入された際には、水平状の位置決め部(16)がソケット金具(S4)の挿入穴の上端開口の周縁部に係合し、インサート部(15)がソケット金具(S4)に対して上下方向に位置決めされる。 The insert portion (15) of the first connection holding member (8A) is provided in a downwardly projecting manner in the half of the lower end edge of the downwardly projecting portion (145A) of the upper bracket member (142A) on the side of the pillars (S2) (S21). It is being The positioning part (16) of the first connection and holding member (8A) is horizontally positioned closer to the rectangular tube member (141) than the insert part (15) at the lower end edge of the downward protruding part (145A) of the upper bracket member (142A). It is set in. When the insert part (15) is inserted into the insertion hole of the socket fitting (S4), the horizontal positioning part (16) engages with the periphery of the upper opening of the insertion hole of the socket fitting (S4), The insert portion (15) is positioned in the vertical direction with respect to the socket fitting (S4).
第１連結保持部材(8A)の上クランプ部材(17)は、上ブラケット部材(142A)の支柱(S2)(S21)側の鉛直縁部の上部に取り付けられている。同じく下クランプ部材(18)は、下ブラケット部材(143A)の支柱(S2)(S21)側の鉛直縁部に取り付けられている。第１連結保持部材(8A)は、上下両クランプ材(17)(18)により支柱(S2)(S21)を把持することによって支柱(S2)(S21)に取り付けられている。 The upper clamp member (17) of the first connection and holding member (8A) is attached to the upper part of the vertical edge of the upper bracket member (142A) on the support column (S2) (S21) side. Similarly, the lower clamp member (18) is attached to the vertical edge of the lower bracket member (143A) on the support column (S2) (S21) side. The first connection holding member (8A) is attached to the support pillars (S2) (S21) by gripping the support pillars (S2) (S21) with both upper and lower clamp members (17) and (18).
コーナ支柱(S21)に取り付けられた第1板支持部材(4A)を除いた第1板支持部材(4A)にはそれぞれ２つの主材(6)が取り付けられ、コーナ支柱(S21)に取り付けられた第1板支持部材(4A)には１つの主材(6)が取り付けられている。 Two main members (6) are attached to each of the first plate support members (4A), excluding the first plate support member (4A) attached to the corner column (S21), and One main member (6) is attached to the first plate support member (4A).
図３を参照すると、第1板支持部材(4A)の主材(6)は、角筒状の主材本体(61)と、主材本体(61)の支柱(S2)側端部に嵌め被せられた角筒状の端部部材(62)とを備えている。主材(6)の端部部材(62)は、第１連結保持部材(8A)の主材取付部(12)の本体部(123)のフランジ部(122)と位置決め部材(127)との間に配置されてフランジ部(122)に沿わされており、本体部(123)の両フランジ部(122)に固定された軸(128)が主材(6)の端部部材(62)をゆるく貫通することによって、主材(6)が水平軸線の回りに回転自在となるように主材取付部(12)に取り付けられている。主材(6)の下方（図３時計方向）への回動は、主材(6)の支柱(S2)(S21)側端部がストッパ部(124)に当たることによって規制されている。すなわち、コーナ支柱(S21)に取り付けられた第1板支持部材(4A)を除いた第1板支持部材(4A)においては、主材(6)の端部部材(62)は、第１連結保持部材(8A)の主材取付部(12)の本体部(123)の両フランジ部(122)と位置決め部材(127)との間にそれぞれ配置されて主材取付部(12)に取り付けられ、コーナ支柱(S21)に取り付けられた第1板支持部材(4A)においては、主材(6)の端部部材(62)は、第１連結保持部材(8A)の主材取付部(12)の本体部(123)の一方（隣り合う第１連結保持部材(8A)側）のフランジ部(122)と位置決め部材(127)との間に配置されて主材取付部(12)に取り付けられている。 Referring to FIG. 3, the main material (6) of the first plate support member (4A) is fitted into the square tubular main material body (61) and the end portion of the main material body (61) on the side of the column (S2). It includes a rectangular tube-shaped end member (62) that is covered. The end member (62) of the main member (6) is connected to the flange part (122) of the main body part (123) of the main member attachment part (12) of the first connection holding member (8A) and the positioning member (127). The shaft (128), which is placed between and along the flange portion (122) and fixed to both flange portions (122) of the main body portion (123), connects the end member (62) of the main member (6). By passing through the main member (6) loosely, the main member (6) is attached to the main member mounting portion (12) so as to be freely rotatable around a horizontal axis. The downward rotation (clockwise in FIG. 3) of the main member (6) is regulated by the end portions of the main member (6) on the pillars (S2) (S21) coming into contact with the stopper portion (124). That is, in the first plate support member (4A) excluding the first plate support member (4A) attached to the corner support (S21), the end member (62) of the main member (6) is connected to the first connection The main material mounting portion (12) of the holding member (8A) is disposed between both flanges (122) of the main body portion (123) and the positioning member (127), and is attached to the main material mounting portion (12). , in the first plate support member (4A) attached to the corner post (S21), the end member (62) of the main member (6) is attached to the main member mounting portion (12) of the first connection holding member (8A). ) is arranged between the flange part (122) of one side (adjacent first connection holding member (8A) side) of the main body part (123) and the positioning member (127) and attached to the main material attachment part (12). It is being
コーナ支柱(S21)に取り付けられた第1板支持部材(4A)を除いた第1板支持部材(4A)にはそれぞれ２つの副材(7)が取り付けられ、コーナ支柱(S21)に取り付けられた第1板支持部材(4A)には１つの副材(7)が取り付けられている。 Two auxiliary members (7) are attached to each of the first plate support members (4A), excluding the first plate support member (4A) attached to the corner column (S21), and One auxiliary member (7) is attached to the first plate support member (4A).
第1板支持部材(4A)の副材(7)は角筒状であって、支柱(S2)(S21)側端部に、副材取付部(13)の支柱(S2)(S21)の並び方向に突出するように設けられた係合ピン(134)を利用して副材取付部(13)に取り付けられている。係合ピン(134)は、副材取付部(13)の案内溝(131)および係合溝(132)の幅よりも小さい直径を有する軸部(135)、および軸部(135)の先端に設けられるとともに案内溝(131)および係合溝(132)の幅よりも大きくかつ円形貫通穴(133)の内径よりも小さい直径を有する頭部(136)からなり、係合ピン(134)は、頭部(136)が円形貫通穴(133)に通された状態で軸部(135)が案内溝(131)に移動させられることによって副材取付部(13)に取り付けられている。すなわち、コーナ支柱(S21)に取り付けられた第1板支持部材(4A)を除いた第1板支持部材(4A)においては、副材(7)は角筒部材(141)の両側壁の副材取付部(13)に取り付けられ、コーナ支柱(S21)に取り付けられた第1板支持部材(4A)においては、副材(7)は、角筒部材(141)の一方（隣り合う第１連結保持部材(8A)側）の側壁の副材取付部(13)に取り付けられている。また、副材(7)の先端部は、主材(6)の長手方向中央よりも先端側に設けられたブラケット部（図示略）に水平軸線の回りに回転自在に取り付けられている。そして、係合ピン(134)の軸部(135)をいずれかの係止溝(132)内の最奥部に移動させることによって、主材(6)および副材(7)が一定の角度に傾斜した状態で保持されるようになっている。 The secondary material (7) of the first plate support member (4A) has a rectangular tube shape, and the supporting material mounting portion (13) has a supporting material (S2) (S21) attached to the side end of the supporting material (S2) (S21). It is attached to the auxiliary material attachment part (13) using an engagement pin (134) provided so as to protrude in the alignment direction. The engagement pin (134) has a shaft portion (135) having a diameter smaller than the width of the guide groove (131) and the engagement groove (132) of the secondary material mounting portion (13), and a tip of the shaft portion (135). The head (136) is provided in the guide groove (131) and the engagement groove (132), and has a diameter larger than the width of the guide groove (131) and the engagement groove (132) and smaller than the inner diameter of the circular through hole (133). is attached to the auxiliary material attachment part (13) by moving the shaft (135) into the guide groove (131) with the head (136) passed through the circular through hole (133). In other words, in the first plate support member (4A) other than the first plate support member (4A) attached to the corner support (S21), the secondary material (7) is the secondary material on both sides of the square tube member (141). In the first plate support member (4A) attached to the material attachment part (13) and attached to the corner support (S21), the sub-material (7) is attached to one side of the square tube member (141) (the adjacent first plate support member). It is attached to the auxiliary material attachment part (13) on the side wall of the connection holding member (8A) side). Further, the tip of the auxiliary member (7) is rotatably attached to a bracket portion (not shown) provided on the tip side of the main member (6) relative to the center in the longitudinal direction. Then, by moving the shaft portion (135) of the engagement pin (134) to the innermost part in either of the locking grooves (132), the main material (6) and the secondary material (7) are held at a certain angle. It is designed to be held in an inclined position.
図５および図６を参照すると、第２連結保持部材(8B)のベース(14B)は、第１連結保持部材(8A)のベース(14A)の角筒部材(141)と同一構成を有する鉛直状の角筒部材(141)と、角筒部材(141)の支柱(S2)(S21)側を向いた面における幅方向の中央部に固定されて支柱(S2)(S21)側に向かって斜め上方に突出した鉛直板状の上ブラケット部材(142B)と、角筒部材(141)の支柱(S2)(S21)側を向いた面の幅方向の中央部に固定されて支柱(S2)(S21)側に向かって斜め下方に突出した鉛直板状の下ブラケット部材(143B)とを備えている。上ブラケット部材(142B)の支柱(S2)(S21)側部分には上方突出部(144B)が一体に設けられており、上ブラケット部材(142B)および上方突出部(144B)の支柱(S2)(S21)側縁部は同一直線状に位置する鉛直縁部となっている。上ブラケット部材(142B)の上方突出部(144B)における支柱(S2)(S21)とは反対側の縁部に主材取付部(12)が設けられている。また、上ブラケット部材(142B)の支柱(S2)(S21)側部分には支柱(S2)(S21)側に向かって斜め下方に突出した下方突出部(145B)が一体に設けられている。 Referring to FIGS. 5 and 6, the base (14B) of the second connection and holding member (8B) has a vertical axis having the same configuration as the rectangular tube member (141) of the base (14A) of the first connection and holding member (8A). A rectangular tube member (141) having a shape of The vertical plate-shaped upper bracket member (142B) protrudes diagonally upward and the support (S2) is fixed to the widthwise center of the surface facing the support (S2) (S21) side of the square tube member (141). It includes a vertical plate-shaped lower bracket member (143B) that protrudes obliquely downward toward the (S21) side. An upper protrusion (144B) is integrally provided on the support (S2) (S21) side portion of the upper bracket member (142B), and the support (S2) of the upper bracket member (142B) and the upper protrusion (144B) (S21) The side edges are vertical edges located on the same straight line. A main member mounting portion (12) is provided at the edge of the upper protruding portion (144B) of the upper bracket member (142B) on the opposite side from the support columns (S2) (S21). Furthermore, a downward protruding portion (145B) that protrudes obliquely downward toward the support pillars (S2) (S21) is integrally provided on the support support (S2) (S21) side portion of the upper bracket member (142B).
第２連結保持部材(8B)のベース(14B)の主材取付部(12)および副材取付部(13)は、第１連結保持部材(8A)のベース(14A)の主材取付部(12)および副材取付部(13)と同様な構成であり、同一部分には同一符号を付す。 The main material mounting portion (12) and the secondary material mounting portion (13) of the base (14B) of the second connection and holding member (8B) are connected to the main material mounting portion (13) of the base (14A) of the first connection and holding member (8A). 12) and the sub-material attachment part (13), and the same parts are given the same reference numerals.
第２連結保持部材(8B)のベース(14B)のインサート部(15)および位置決め部(16)は下方突出部(145B)に設けられ、第２連結保持部材(8B)の上クランプ部材(17)は上ブラケット部材(142B)の鉛直縁部の上部に取り付けられ、同じく下クランプ部材(18)は下ブラケット部材(143B)の支柱(S2)(S21)側の鉛直縁部に取り付けられている。第２連結保持部材(8B)は、上下両クランプ材(142B)(143B)により支柱(S2)(S21)を把持することによって支柱(S2)(S21)に取り付けられている。 The insert part (15) and positioning part (16) of the base (14B) of the second connection and holding member (8B) are provided on the downward protrusion (145B), and the upper clamp member (17) of the second connection and holding member (8B) ) is attached to the upper part of the vertical edge of the upper bracket member (142B), and the lower clamp member (18) is attached to the vertical edge of the lower bracket member (143B) on the column (S2) (S21) side. . The second connection holding member (8B) is attached to the support (S2) (S21) by gripping the support (S2) (S21) with both upper and lower clamp members (142B) (143B).
コーナ支柱(S2)(S21)に取り付けられた第２板支持部材(4B)および他の第２板支持部材(4B)の主材取付部(12)への主材(6)の取り付け、および副材取付部(13)への副材(7)の取り付けは、第1板支持部材(4A)の場合と同様に行われる。 Attachment of the main material (6) to the main material attachment part (12) of the second plate support member (4B) attached to the corner support (S2) (S21) and other second plate support members (4B), and Attachment of the auxiliary material (7) to the auxiliary material attachment portion (13) is performed in the same manner as in the case of the first plate support member (4A).
ここで、第１連結保持部材(8A)の主材取付部(12)に取り付けられた主材(6)の回転中心と位置決め部(16)との上下方向の距離は、第２連結保持部材(8B)の主材取付部(12)に取り付けられた主材(6)の回転中心と位置決め部(16)との上下方向の距離と等しくなっている。また、第１連結保持部材(8A)の上下両クランプ部材(17)(18)間の上下方向の距離は、第２連結保持部材(8B)の上下両クランプ部材(17)(18)間の上下方向の距離と等しくなっている。第２連結保持部材(8B)の上クランプ部材(17)と位置決め部(16)との上下方向の距離は、第１連結保持部材(8A)の上クランプ部材(17)と位置決め部(16)との上下方向の距離よりも短くなっている。さらに、第２連結保持部材(8B)の下クランプ部材(18)と位置決め部(16)との上下方向の距離は、第１連結保持部材(8A)の下クランプ部材(18)と位置決め部(16)との上下方向の距離よりも長くなっている。これにより、第１連結保持部材(8A)の上クランプ部材(17)と第２連結保持部材(8B)の上クランプ部材(17)、および第１連結保持部材(8A)の下クランプ部材(18)と第２連結保持部材(8B)の下クランプ部材(18)が、それぞれ異なる高さ位置にある。 Here, the distance in the vertical direction between the rotation center of the main material (6) attached to the main material attachment part (12) of the first connection holding member (8A) and the positioning part (16) is It is equal to the distance in the vertical direction between the rotation center of the main material (6) attached to the main material attachment part (12) of (8B) and the positioning part (16). In addition, the distance in the vertical direction between the upper and lower clamp members (17) and (18) of the first connecting and holding member (8A) is the distance between the upper and lower clamping members (17) and (18) of the second connecting and holding member (8B). It is equal to the distance in the vertical direction. The vertical distance between the upper clamp member (17) and the positioning part (16) of the second connection holding member (8B) is the distance between the upper clamp member (17) of the first connection holding member (8A) and the positioning part (16). It is shorter than the vertical distance between the Furthermore, the distance in the vertical direction between the lower clamp member (18) of the second connection holding member (8B) and the positioning part (16) is the same as the distance between the lower clamp member (18) of the first connection holding member (8A) and the positioning part (16). 16) is longer than the distance in the vertical direction. As a result, the upper clamp member (17) of the first connecting and holding member (8A), the upper clamping member (17) of the second connecting and holding member (8B), and the lower clamping member (18) of the first connecting and holding member (8A) ) and the lower clamp member (18) of the second connection and holding member (8B) are at different height positions.
図１を参照すると、コーナー朝顔ユニット(3)は、コーナー支柱(S21)に取り付けられた第１板支持部材(4A)と、当該第１板支持部材(4A)に隣り合う第１板支持部材(4A)との間に設けられた面材(5)、およびコーナー支柱(S21)に取り付けられた第２板支持部材(4B)と、当該第２板支持部材(4B)に隣り合う第２板支持部材(4B)との間に設けられた面材(5)が、それぞれコーナー支柱(S21)に取り付けられた２つの板支持部材(4A)(4B)間のコーナー部分を覆うように延ばされて互いに重ね合わされた延長部(51)と、延長部(51)の下方に配置され、かつコーナー支柱(S21)に取り付けられた両板支持部材(4A)(4B)の主材(6)間の角度を２分するようにコーナー支柱(S21)から放射状に延びた支持部材(31)と、面材(5)の延長部(51)を上方から貫通して支持部材(31)にねじ嵌められたねじ（図示略）とを備えている。 Referring to FIG. 1, the corner morning glory unit (3) includes a first plate support member (4A) attached to a corner post (S21), and a first plate support member adjacent to the first plate support member (4A). (4A), and the second plate support member (4B) attached to the corner support (S21), and the second plate support member (4B) adjacent to the second plate support member (4B). The face material (5) provided between the plate support member (4B) extends so as to cover the corner portion between the two plate support members (4A) and (4B) each attached to the corner support (S21). The extension part (51) is stretched out and overlapped with each other, and the main member (6 ) The support member (31) extends radially from the corner post (S21) so as to bisect the angle between A screw (not shown) fitted therein is provided.
上述した仮設足場用朝顔装置(1)は、たとえば以下に述べる方法で仮設足場に設置される。 The morning glory device (1) for temporary scaffolding described above is installed on a temporary scaffolding, for example, by the method described below.
まず、第１連結保持部材(8A)および第２連結保持部材(8B)のインサート部(15)を支柱(S2)(S21)のソケット金具(S4)の挿入穴に差し込み、位置決め部(16)によって両連結保持部材(8A)(8B)の高さ位置を決める。インサート部(15)が両連結保持部材(8A)(8B)の上部に設けられているので、インサート部(15)をソケット金具(S4)の挿入穴に差し込んだ状態では、両連結保持部材(8A)(8B)は自重により鉛直状の姿勢に保たれる。 First, insert the insert parts (15) of the first connection holding member (8A) and the second connection holding member (8B) into the insertion holes of the socket fittings (S4) of the pillars (S2) (S21), and then insert the positioning parts (16) Determine the height position of both connecting and holding members (8A) (8B). Since the insert part (15) is provided on the upper part of both connection holding members (8A) (8B), when insert part (15) is inserted into the insertion hole of socket fitting (S4), both connection holding members ( 8A)(8B) is kept in a vertical position by its own weight.
ついで、両板支持部材(4A)(4B)の副材(7)の他端部を水平軸線の周りに回転自在となるように主材(6)のブラケット部に取り付けておいた状態で、第1板支持部材(4A)の主材(6)を第１連結保持部材(8A)の主材取付部(12)に取り付けるとともに第1副材(7)を第１連結保持部材(8A)の副材取付部(13)に取り付け、さらに第２板支持部材(4B)の第２主材(6)を第２連結保持部材(8B)の主材取付部(12)に取り付けるとともに副材(7)を第２連結保持部材(8B)の副材取付部(13)に取り付ける。 Next, with the other end of the secondary material (7) of both plate support members (4A) (4B) attached to the bracket part of the main material (6) so as to be rotatable around the horizontal axis, Attach the main material (6) of the first plate support member (4A) to the main material attachment part (12) of the first connection and holding member (8A), and attach the first sub-material (7) to the first connection and holding member (8A). Attach the second main material (6) of the second plate support member (4B) to the main material mounting portion (12) of the second connection holding member (8B), and attach the secondary material to the secondary material mounting portion (13) of the (7) is attached to the auxiliary material attachment part (13) of the second connection holding member (8B).
ついで、隣り合う２つの第1板支持部材(4A)および第２連結保持部材(4B)の主材(6)における基端部間および先端部間にそれぞれ横材(9)を取り付けた後、面材(5)を取り付けることによって直線朝顔ユニット(2)を形成する。また、コーナー側端部に位置する面材(5)の延長部(51)の下方に支持部材(31)を配置し、面材(5)の延長部(51)を上方から貫通したねじを支持部材(31)にねじ嵌めることによってコーナー部朝顔ユニット(3)を形成する。 Next, after attaching the cross members (9) between the proximal ends and the distal ends of the main members (6) of the two adjacent first plate support members (4A) and second connection holding members (4B), A straight morning glory unit (2) is formed by attaching the facing material (5). In addition, a support member (31) is placed below the extension part (51) of the face plate (5) located at the corner side end, and a screw passing through the extension part (51) of the face plate (5) from above is inserted. A corner morning glory unit (3) is formed by screwing into the support member (31).
こうして、仮設足場用朝顔装置(1)が仮設足場(S)に設置される。 In this way, the morning glory device for temporary scaffolding (1) is installed on the temporary scaffolding (S).
図７および図８は仮設足場の支柱の変形例を示す。 7 and 8 show modified examples of the supports of the temporary scaffold.
図７および図８を参照すると、仮設足場(S)の互いに直角をなす２つの直線部分(S1)の張り出し側支柱列(S3)の各支柱(S2)および２つの直線部分(S1)の張り出し側支柱列(S3)が共有している１つのコーナー支柱(S21)には、それぞれ円周方向に等間隔をおいて配置された４つのソケット金具(S4)からなるソケット金具群(S6)が上下方向に間隔をおいて設けられている。 Referring to FIGS. 7 and 8, each support column (S2) of the side column row (S3) and the overhang of the two straight sections (S1) of the temporary scaffold (S) extend at right angles to each other. One corner post (S21) shared by the side post rows (S3) has a socket metal group (S6) consisting of four socket metal fittings (S4) arranged at equal intervals in the circumferential direction. They are provided at intervals in the vertical direction.
上述した全支柱(S2)およびコーナ支柱(S21)の各ソケット金具群(S6)は同一高さ位置にある。また、各ソケット金具群(S6)の４つのソケット金具(S4)のうちの支柱(S2)(S21)の１つの直径上に位置する２つのソケット金具(S4)は同一高さ位置にあり、同じく他の１つの直径上にある２つのソケット金具(S4)は、上記２つのソケット金具(S4)とは異なる同一高さ位置にある。各ソケット金具(S4)には上方に開口した挿入穴が形成されている。 Each of the socket metal fitting groups (S6) of the above-mentioned all columns (S2) and corner columns (S21) are located at the same height position. Also, of the four socket fittings (S4) of each socket fitting group (S6), the two socket fittings (S4) located on one diameter of the pillars (S2) (S21) are at the same height position, The two socket fittings (S4), which are also on the other diameter, are at the same height position, which is different from the two socket fittings (S4). Each socket fitting (S4) has an insertion hole that opens upward.
そして、仮設足場(S)の互いに一定の角度をなして連なった２つの直線部分(S1)に配置される２つの直線朝顔ユニット(2)の板支持部材(4A)(4B)の主材(6)および副材(7)は、たとえば上述した第1連結保持部材(8A)を介して支柱(S2)(S21)に取り付けられる。すなわち、一方の直線朝顔ユニット(2)の第１板支持部材(4A)の主材(6)および副材(7)を支柱(S2)(S21)に取り付ける第１連結保持部材(8A)のインサート部(15)が、支柱(S2)(S21)のソケット金具群(S6)の上方に位置するいずれか１つのソケット金具(S4)に挿入され、同じく他方の直線朝顔ユニット(2)の第１板支持部材(4B)の主材(6)および副材(7)を支柱(S2)(S21)に取り付ける第１連結保持部材(8A)のインサート部(15)が、支柱(S2)(S21)のソケット金具群(S6)の下方に位置するいずれか１つのソケット金具(S4)に挿入されている。 Then, the main members ( 6) and the auxiliary member (7) are attached to the pillars (S2) (S21) via, for example, the above-mentioned first connection and holding member (8A). In other words, the first connection holding member (8A) that attaches the main member (6) and the sub-member (7) of the first plate support member (4A) of one straight morning glory unit (2) to the pillars (S2) (S21). The insert part (15) is inserted into one of the socket fittings (S4) located above the socket fitting group (S6) of the pillars (S2) (S21), and is inserted into the second socket fitting (S4) of the other straight morning glory unit (2). The insert part (15) of the first connecting and holding member (8A) that attaches the main material (6) and sub-material (7) of the first plate support member (4B) to the pillar (S2) (S21) is attached to the pillar (S2) ( S21) is inserted into one of the socket fittings (S4) located below the socket fitting group (S6).
なお、この変形例において、仮設足場(S)の互いに一定の角度をなして連なった２つの直線部分(S1)に配置される２つの直線朝顔ユニット(2)の板支持部材(4A)の主材(6)および副材(7)は、たとえば上述した第1連結保持部材(8A)に代えて、上述した第２連結保持部材(8B)を介して支柱(S2)(S21)に取り付けられていてもよい。 In addition, in this modification, the main part of the plate support member (4A) of the two straight morning glory units (2) placed on the two straight parts (S1) of the temporary scaffolding (S) that are connected at a certain angle to each other. The material (6) and the sub-material (7) are attached to the pillars (S2) (S21) via the above-mentioned second connection and holding member (8B), for example, instead of the above-mentioned first connection and holding member (8A). You can leave it there.
この発明による仮設足場用朝顔装置は、仮設足場に張り出し状に設置して、仮設足場からの資材や工具等の落下による事故を防止する朝顔装置として好適に用いられる。 The morning glory device for temporary scaffolding according to the present invention is suitably used as a morning glory device that is installed in a projecting manner on a temporary scaffold to prevent accidents caused by falling materials, tools, etc. from the temporary scaffold.
(1)：仮設足場用朝顔装置、(2)：直線朝顔ユニット、(3)：コーナー朝顔ユニット、(4A)(4B)：板支持部材、(5)：面材、(6)：主材、(7)：副材、(8A)(8B)：連結保持部材、(12)：主材取付部、(13)：副材取付部、(131)：案内溝、(132)：係止溝、(14A)(14B)：ベース、(141)：角筒部材、(142A)(142B)：上ブラケット部材、(143A)(143B)：下ブラケット部材、(15)：インサート部、(16)：位置決め部、(17)：上クランプ部材、(18)：下クランプ部材、(S)：仮設足場、(S1)：直線部分、(S2)：支柱、(S21)：コーナー支柱、(S3)：張り出し側支柱列、(S4)：ソケット金具、(S5)(S6)：ソケット金具群。 (1): Morning glory device for temporary scaffolding, (2): Straight morning glory unit, (3): Corner morning glory unit, (4A) (4B): Plate support member, (5): Surface material, (6): Main material , (7): Secondary material, (8A) (8B): Connection holding member, (12): Main material attachment part, (13): Secondary material attachment part, (131): Guide groove, (132): Locking Groove, (14A) (14B): Base, (141): Square tube member, (142A) (142B): Upper bracket member, (143A) (143B): Lower bracket member, (15): Insert part, (16 ): Positioning part, (17): Upper clamp member, (18): Lower clamp member, (S): Temporary scaffolding, (S1): Straight line section, (S2): Support column, (S21): Corner support column, (S3 ): Overhang side support column, (S4): Socket metal fittings, (S5) (S6): Socket metal fitting group.
Claims (5)
仮設足場の直線部分に配置される直線朝顔ユニットおよび仮設足場の隣り合う直線部分間のコーナー部分に配置されるコーナー朝顔ユニットを備えており、直線朝顔ユニットが、仮設足場の直線部分の前記支柱列の各支柱に取り付けられた複数の板支持部材と、隣り合う板支持部材間に設けられた面材とを備えており、直線朝顔ユニットの板支持部材が、仮設足場から張り出した棒状の主材および主材を下方から支える棒状の副材からなり、主材が、一端部において、仮設足場の各支柱に配置された連結保持部材を介して水平軸線の周りに回転自在となるように取り付けられており、同じく副材が、一端部において、主材の一端部が取り付けられた連結保持部材に水平軸線の周りに回転自在となるように取り付けられるとともに、他端部が主材の他端部寄りの部分に水平軸線の周りに回転自在となるように連結されており、主材および副材の連結保持部材に対する回転中心となる２つの水平軸線と、副材の主材に対する回転中心となる水平軸線とが平行になっている仮設足場用朝顔装置において、
連結保持部材が、板支持部材の主材の一端部が取り付けられる主材取付部および主材取付部よりも下方の部分に設けられて板支持部材の副材の一端部が取り付けられる副材取付部を有するベースと、ベースの上部に設けられて支柱に設けられたソケット金具の挿入穴に上方から挿入されるインサート部と、ソケット金具に対するインサート部の上下方向の位置決めを行う位置決め部と、インサート部および位置決め部よりも上方においてベースに設けられて支柱を把持する上クランプ部材と、インサート部および位置決め部よりも下方においてベースに設けられて支柱を把持する下クランプ部材とを備えており、
連結保持部材のベースが、鉛直状の角筒部材と、角筒部材の上部において支柱側を向いた面の幅方向の中央部に固定されて支柱側に向かって突出した鉛直板状の上ブラケット部材と、上ブラケット部材の下方において角筒部材の支柱側を向いた面の幅方向の中央部に固定されて支柱側に突出した鉛直板状の下ブラケット部材とを備えており、角筒部材に副材取付部が設けられ、上ブラケット部材に主材取付部、インサート部および位置決め部が設けられるとともに上クランプ部材が取り付けられ、下ブラケット部材に下クランプ部材が取り付けられている、仮設足場用朝顔装置。 It has a plurality of straight parts, and adjacent straight parts are connected at a certain angle, and a plurality of supports are erected at the overhanging end of each straight part at intervals in the longitudinal direction of the straight part. In a temporary scaffolding in which the pillar rows of two straight sections connected at a certain angle to each other share one corner pillar, the pillars can be freely attached and detached by using the pillars. A morning glory device for temporary scaffolding that can be attached,
A straight morning glory unit is provided in the straight portion of the temporary scaffold, and a corner morning glory unit is provided in the corner between adjacent straight portions of the temporary scaffold, and the straight morning glory unit is arranged in the straight portion of the temporary scaffold. It is equipped with a plurality of plate support members attached to each support column and a panel provided between adjacent plate support members. and a rod-shaped auxiliary member that supports the main member from below, and the main member is attached at one end to be rotatable around a horizontal axis via a connecting and holding member placed on each support of the temporary scaffold. Similarly, the secondary material is attached at one end to the connecting and holding member to which one end of the main material is attached so as to be rotatable around the horizontal axis, and the other end is attached to the other end of the main material. It is connected to the side part so that it can rotate freely around a horizontal axis, and the two horizontal axes are the rotation center of the main material and the secondary material with respect to the connecting and holding member, and the rotation center of the secondary material with respect to the main material. In a morning glory device for temporary scaffolding where the horizontal axis is parallel,
Secondary material attachment in which the connection holding member is provided at the main material attachment part to which one end of the main material of the plate support member is attached, and in a portion below the main material attachment part and to which one end of the secondary material of the plate support member is attached. a base having a section, an insert section provided at the top of the base and inserted from above into an insertion hole of a socket fitting provided in a support column, a positioning section for vertically positioning the insert section with respect to the socket fitting; an upper clamp member provided on the base above the insert portion and the positioning portion to grip the support column; and a lower clamp member provided on the base below the insert portion and the positioning portion to grip the support support ,
The base of the connecting and holding member is a vertical square tube member, and a vertical plate-shaped upper bracket that is fixed to the widthwise center of the surface facing the support column at the top of the square tube member and protrudes toward the support column. member, and a vertical plate-shaped lower bracket member fixed to the widthwise center of the surface of the square tube member facing the column side below the upper bracket member and protruding toward the column side. For temporary scaffolding, the upper bracket member is provided with a secondary material attachment portion, the upper bracket member is provided with a main material attachment portion, an insert portion, and a positioning portion, an upper clamp member is attached, and a lower clamp member is attached to the lower bracket member. Morning glory device.
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| JP6397981B1 (en) | 2017-11-27 | 2018-09-26 | 東阪工業株式会社 | Morning glory device for temporary scaffold |
| JP2018168688A (en) | 2017-03-29 | 2018-11-01 | 東阪工業株式会社 | Temporary safety apparatus |
| JP2021155929A (en) | 2020-03-25 | 2021-10-07 | 三栄工業株式会社 | Preceding handrail |
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| JP2018168688A (en) | 2017-03-29 | 2018-11-01 | 東阪工業株式会社 | Temporary safety apparatus |
| JP6397981B1 (en) | 2017-11-27 | 2018-09-26 | 東阪工業株式会社 | Morning glory device for temporary scaffold |
| JP2021155929A (en) | 2020-03-25 | 2021-10-07 | 三栄工業株式会社 | Preceding handrail |
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