JP3027130B2 - Assembly structure of hanging scaffold - Google Patents
Assembly structure of hanging scaffoldInfo
- Publication number
- JP3027130B2 JP3027130B2 JP9172679A JP17267997A JP3027130B2 JP 3027130 B2 JP3027130 B2 JP 3027130B2 JP 9172679 A JP9172679 A JP 9172679A JP 17267997 A JP17267997 A JP 17267997A JP 3027130 B2 JP3027130 B2 JP 3027130B2
- Authority
- JP
- Japan
- Prior art keywords
- scaffold
- scaffold panel
- panel
- fitting
- panel receiving
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Bridges Or Land Bridges (AREA)
- Movable Scaffolding (AREA)
Description
【0001】[0001]
【発明の属する技術分野】本発明は、例えば高速道路の
高架橋の補修工事や橋梁の補修工事などを行なう際に架
設される吊り足場の組立構造に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an assembling structure of a suspension scaffold which is installed when repairing a viaduct on a highway or repairing a bridge, for example.
【0002】[0002]
【従来の技術】従来から、例えば高速道路の高架橋の補
修工事などを行なう際、予め作業用の吊り足場を組む必
要があった。従来ではその足場を組む作業は次のような
手順で行なわれていた。先ず、作業者がクレーンなどの
上に乗り、高架橋の裏側に存在する互いに平行な桁材に
それぞれ桁材の長手方向適当間隔おきにチェーンを吊り
下げ、このチェーンの下端に前記桁材と平行となるよう
に縦材(親パイプ)を通し、互いに平行な縦材間に縦材
と直交する方向に横材(ころがしパイプ)を渡し、縦材
の上に載る横材と縦材との交叉部を固定具により固定
し、必要に応じて前記横材の長手方向中間部に横材と直
交する方向、つまり縦材と平行に補助パイプを載せて、
この補助パイプと横材との交叉部を固定具により固定
し、その後、前記横材の上に足場板を載せて横材に対し
て足場板を固定していた。さらに、必要に応じて足場の
下方に安全ネットを張ったり、前記縦材に手摺を取り付
けるなどしていた。2. Description of the Related Art Conventionally, when repairing a viaduct on an expressway, for example, it has been necessary to previously set up a working scaffold. Conventionally, the work of assembling the scaffold has been performed in the following procedure. First, an operator rides on a crane or the like, suspends a chain at an appropriate interval in the longitudinal direction of each girder on each parallel girder existing on the back side of the viaduct, and at the lower end of this chain, the chain is parallel to the girder. The vertical member (parent pipe) is passed through and the horizontal member (rolling pipe) is passed between the vertical members parallel to each other in the direction perpendicular to the vertical member, and the intersection of the horizontal member and the vertical member placed on the vertical member Is fixed by a fixture, and if necessary, an auxiliary pipe is placed in a direction orthogonal to the horizontal member, that is, in parallel with the vertical member, in the longitudinal middle portion of the horizontal member,
The intersection of the auxiliary pipe and the cross member was fixed by a fixture, and then a scaffold plate was placed on the cross member to fix the scaffold plate to the cross member. Further, a safety net is provided below the scaffold as needed, and a handrail is attached to the vertical member.
【0003】[0003]
【発明が解決しようとする課題】しかしながら、上記従
来の作業用吊り足場の組み立てには、チェーンの下端に
縦材を通す作業から縦材の上に横材を載せ、横材と縦材
との交叉部を固定具により固定し、横材の上に足場板を
載せて横材に対して足場板を固定する作業までが少なく
とも必要で、作業が極めて原始的で、高所での作業であ
るため熟練を要し、且つ横材と縦材との固定部、横材と
足場板との固定部などを1箇所づつ手作業により固定し
なければならず、作業効率が非常に悪く、吊り足場の組
み立てに長時間を要するという問題があった。However, in assembling the above-mentioned conventional work suspending scaffold, a horizontal member is put on the vertical member from the operation of passing the vertical member through the lower end of the chain, and the horizontal member and the vertical member are combined. At least it is necessary to fix the crossing part with the fixing tool, place the scaffold plate on the cross member and fix the scaffold plate to the cross member, the work is extremely primitive, work at a high place Therefore, skill is required, and the fixing part between the horizontal member and the vertical member, the fixing part between the horizontal member and the scaffolding plate, etc. must be fixed manually one by one. There was a problem that it took a long time to assemble the parts.
【0004】本発明はこのような課題を解決するもの
で、作業用吊り足場の組み立てを高度な熟練者でなくて
も効率良く、安全に短時間で行なえるようにすることを
目的とするものである。An object of the present invention is to solve such a problem, and an object of the present invention is to make it possible to assemble a work suspension scaffold efficiently, safely, and in a short time without requiring a highly skilled person. It is.
【0005】[0005]
【課題を解決するための手段】この課題を解決するため
に本発明は、足場パネル設置のスタート位置に設けた左
右一対の互いに平行な足場パネル受け金具を桁材などに
対してチェーンで水平に吊り下げ、この左右一対の互い
に平行な足場パネル受け金具に足場パネルの両端を載置
連結し、前記足場パネル受け金具に次の足場パネル受け
金具を継ぎ足し、その継ぎ足された足場パネル受け金具
に次の足場パネルの両端を載置連結し、これを順次繰り
返すことにより必要枚数の足場パネルが設置されるよう
に構成した吊り足場の組立構造であって、足場パネルが
載置連結された足場パネル受け金具と前記次の足場パネ
ル受け金具との連結部において、足場パネルが載置連結
された足場パネル受け金具から突出する連結金具を前記
次の足場パネル受け金具の一端側に差し込み、前記連結
金具の先端の凹部に前記次の足場パネル受け金具に上下
動可能に支持された水平なピンを前記連結金具の先端を
乗り超えて嵌入させるように構成されてなることを要旨
とするものである。また本発明は、複数枚の足場パネル
を長手方向端部が互いに近接するように並べて設けるに
際し、隣り合う一方の足場パネルの長手方向一端側にお
ける枠体に設けられたフックと、隣り合う他方の足場パ
ネルの長手方向他端側に設けられたフックが共通の足場
パネル受け金具上で受けられて連結固定されるように構
成したことを要旨とするものである。また本発明は、足
場パネル受け金具と足場パネルとの連結部が足場パネル
の上面から突出しないように構成されてなることを要旨
とするものである。また本発明は、足場パネル受け金具
と足場パネルとの連結部の上を覆うカバーを足場パネル
の上面とほぼ面一状に設けたことを要旨とするものであ
る。また本発明は、各足場パネルの両端を受ける左右一
対の互いに平行な足場パネル受け金具間に、長手方向両
端には足場パネル受け金具に上から係合するフックを備
えた長尺状の補強材を設け、この補強材により足場パネ
ルを下側から受けるようにしたことを要旨とするもので
ある。さらに本発明は、多数枚の足場パネルが架設され
た作業スペースにおいて、作業スペースの幅方向端部に
位置する足場パネルの外側端部を受ける足場パネル受け
金具に、補助パネルの一端を連結し、補助パネルを傾斜
状に立て起こして補助パネルの他端を桁材などにチェー
ンにより支持するように構成したことを要旨とするもの
である。SUMMARY OF THE INVENTION In order to solve this problem, the present invention provides a pair of mutually parallel left and right scaffold panel receiving members provided at a start position for installing a scaffold panel. Suspended, the both ends of the scaffold panel are placed and connected to the pair of left and right parallel scaffold panel receiving brackets, the next scaffold panel receiving bracket is added to the scaffold panel receiving bracket, and the following scaffold panel receiving bracket is added to the joined scaffold panel receiving bracket. A hanging scaffold assembly structure in which the required number of scaffold panels are installed by repeatedly placing and connecting the both ends of the scaffold panel, and a scaffold panel receiver to which the scaffold panels are mounted and connected. At the connecting portion between the metal fitting and the next scaffold panel receiving metal fitting, a connecting fitting protruding from the scaffold panel receiving metal fitting to which the scaffold panel is placed and connected is connected to the next scaffold panel receiving metal fitting. It is configured to be inserted into one end of the fitting, and to fit a horizontal pin supported in the concave portion at the tip of the connecting fitting so as to be vertically movable on the next scaffold panel receiving fitting over the tip of the connecting fitting. The point is to become. Further, the present invention provides, when providing a plurality of scaffold panels side by side so that their longitudinal ends are close to each other, a hook provided on a frame at one longitudinal end of one adjacent scaffold panel, and another adjacent scaffold panel. The gist is that the hook provided on the other end side in the longitudinal direction of the scaffold panel is received and fixed on a common scaffold panel receiving fitting. Further, the present invention has a gist that a connecting portion between the scaffold panel receiving fitting and the scaffold panel does not protrude from the upper surface of the scaffold panel. Further, the present invention is characterized in that a cover for covering a connecting portion between the scaffold panel receiving bracket and the scaffold panel is provided substantially flush with the upper surface of the scaffold panel. Further, the present invention provides a long reinforcing member provided with a hook for engaging the scaffold panel receiving bracket from above between a pair of left and right parallel scaffolding panel receiving brackets receiving both ends of each scaffold panel. And the scaffold panel is received from below by the reinforcing material. Further, in the present invention, in a work space in which a large number of scaffold panels are erected, one end of an auxiliary panel is connected to a scaffold panel receiving fitting for receiving an outer end of the scaffold panel located at a width direction end of the work space, The gist of the invention is that the auxiliary panel is raised upright and the other end of the auxiliary panel is supported by a chain member or the like with a chain.
【0006】この構成により、足場パネル設置のスター
ト位置において左右一対の互いに平行な足場パネル受け
金具により足場パネルの両端を受け、前記足場パネル受
け金具に次の足場パネル受け金具を継ぎ足し、その継ぎ
足された足場パネル受け金具に次の足場パネルの両端を
載置連結し、これを順次繰り返すことにより必要枚数の
足場パネルを設置することにより、作業用吊り足場の組
み立てを高度な熟練者でなくても効率良く、安全に短時
間で行なえものである。さらに、設置された足場パネル
の上面から足場パネル受け金具と足場パネルとの連結部
が突出しないように構成されていることから、作業者が
隣り合う足場パネルと足場パネルとの間で歩行するとき
のつまづきなどのトラブルを減少することができる。特
に、足場パネル受け金具と足場パネルとの連結部の上を
覆うカバーを足場パネルの上面とほぼ面一状に設けるこ
とにより、さらに安全性を向上させることができる。[0006] With this configuration, at the start position of the installation of the scaffold panel, both ends of the scaffold panel are received by a pair of left and right parallel scaffold panel receiving fittings, and the next scaffolding panel receiving fitting is added to the scaffolding panel receiving fitting, and the above-mentioned additional is added. By mounting and connecting the both ends of the next scaffold panel to the scaffold panel receiving bracket that has been set up, and repeating this in order, the required number of scaffold panels can be installed, so that even a highly skilled worker can assemble a working hanging scaffold. It can be done efficiently, safely and in a short time. Furthermore, since the connecting portion between the scaffold panel receiving bracket and the scaffold panel does not protrude from the upper surface of the installed scaffold panel, when the worker walks between the adjacent scaffold panels. Troubles such as stumbling can be reduced. In particular, by providing a cover that covers the connecting portion between the scaffold panel receiving bracket and the scaffold panel substantially flush with the upper surface of the scaffold panel, safety can be further improved.
【0007】[0007]
【発明の実施の形態】以下、本発明の実施の形態につい
て、図面に基づいて説明する。先ず、第1の実施の形態
を示す図1〜図8に基づき説明すると、1は足場として
用いられる平面形状が長方形(あるいは正方形)の足場
パネルであって、周囲が鉄などの金属製の枠体2により
囲まれるとともに、枠体2で挟まれる長方形の領域にお
いて合板などからなる板材3(あるいは金網)が枠体2
と一体に形成された桟材4によって受けられている。ま
た、足場パネル1の長手方向両端の両側面には後述する
足場パネル受け金具に上方から係合するフック5が設け
られている。詳しくは、このフック5は足場パネル1の
長手方向一端側においては枠体2の前端部および後端近
傍部に外方に突出するように設けられ、足場パネル1の
長手方向他端側においては枠体2の前端近傍部および後
端部に外方に突出するように設けられている。そして、
各フック5には足場パネル1の前後方向にやや長い長孔
6が形成されており、この長孔6に上方よりボルト7が
挿入され、このボルト7の頭部7aがフック5の上面に
載り、ボルト7の雄ねじ軸部7bの上下方向中間部に抜
け止め用のリング8が装着されている。さらに、足場パ
ネル1の長手方向に沿う前端部の枠体2上面には長手方
向中間部を挟む両側位置に逆U字状の連結環9が設けら
れている。具体的には逆U字状の連結環9は足場パネル
1の板材3の孔部3aに完全に入り込んだ状態と板材3
の孔部3aから上方に突出した状態との間で上下動でき
るように両端部が足場パネル1の板材3の孔部3aの位
置で前記板材3の裏面に固着された受け金具10の一対
の孔部10aを上下に貫通しており、連結環9の両端部
下端に前記孔部10aからの抜け外れ防止用のプレート
11が溶接などにより取り付けられている。Embodiments of the present invention will be described below with reference to the drawings. First, a description will be given with reference to FIGS. 1 to 8 showing the first embodiment. Reference numeral 1 denotes a scaffold panel having a rectangular (or square) planar shape used as a scaffold, the periphery of which is made of a metal frame such as iron. A plate material 3 (or a wire mesh) made of plywood or the like is surrounded by the frame 2 in a rectangular region surrounded by the frame 2 and sandwiched by the frame 2.
Is received by the crosspiece 4 formed integrally with the crosspiece. Further, hooks 5 are provided on both side surfaces at both ends in the longitudinal direction of the scaffold panel 1 so as to be engaged from above with a scaffold panel receiving fitting described later. Specifically, the hook 5 is provided so as to protrude outward at the front end portion and the rear end vicinity portion of the frame 2 at one longitudinal end of the scaffold panel 1 and at the other longitudinal end of the scaffold panel 1. The frame 2 is provided near the front end and at the rear end so as to protrude outward. And
Each hook 5 is formed with a long hole 6 slightly longer in the front-rear direction of the scaffold panel 1, and a bolt 7 is inserted into the long hole 6 from above, and a head 7 a of the bolt 7 rests on the upper surface of the hook 5. A ring 8 is attached to the bolt 7 at a vertically intermediate portion of the male screw shaft portion 7b. Further, on the upper surface of the frame 2 at the front end along the longitudinal direction of the scaffold panel 1, an inverted U-shaped connecting ring 9 is provided at both sides of the intermediate portion in the longitudinal direction. Specifically, the inverted U-shaped connecting ring 9 is completely inserted into the hole 3a of the plate 3 of the scaffold panel 1 and the plate 3
A pair of receiving brackets 10 fixed to the back surface of the plate 3 at both ends at the positions of the holes 3a of the plate 3 of the scaffold panel 1 so as to be able to move up and down between the holes 3a of the scaffold panel 1. The hole 10a is vertically penetrated, and a plate 11 for preventing the connection ring 9 from coming off from the hole 10a is attached to the lower end of both ends of the connecting ring 9 by welding or the like.
【0008】このような構成の足場パネル1は足場パネ
ル設置のスタート位置において、高架橋の裏側に存在す
る互いに平行な桁材(図示せず)にチェーン12,12
で水平に吊り下げられた左右一対の互いに平行な足場パ
ネル受け金具13で受けられる。詳しくは、足場パネル
受け金具13は内部が空洞の角筒長尺状を呈し、長手方
向の両端近傍部に連結環14を設け、この連結環14に
それぞれチェーン12を繋ぎ、このチェーン12の上端
を桁材などに連結して足場パネル1を吊り下げるように
構成されている。また、足場パネル受け金具13はその
一端側の上面に足場パネル受け金具13の長手方向に適
当間隔をおいて2箇所の丸孔15が形成されている。そ
して、足場パネル受け金具13の内部において各丸孔1
5の下側にはそれぞれ雌ねじ部材16が固着されてい
る。また、足場パネル受け金具13の他端側には連結金
具17が嵌入して溶接などにより固着されている。この
足場パネル受け金具13の他端側において連結金具17
が嵌入している部分は2重壁構造となっており、この2
重壁構造部分において連結金具17の上面には足場パネ
ル受け金具13の長手方向に適当間隔をおいて2箇所の
ねじ孔18が形成されるとともに足場パネル受け金具1
3の上面には前記ねじ孔18と合致する2箇所の丸孔1
9が形成されている。足場パネル受け金具13の他端側
から突出する連結金具17には足場パネル受け金具13
の他端から適当間隔をおいて2箇所に前記ボルト7の雄
ねじ軸部7bの下端を螺合させるねじ孔20が形成され
ている。そして、この連結金具17の先端には前記足場
パネル受け金具13に連結される足場パネル受け金具2
1に設けた水平なピン22を受ける凹部23を備えた爪
部24が形成されている。足場パネル受け金具13に連
結される足場パネル受け金具21は足場パネル受け金具
13とほぼ同様の構成であるが、一部において構成が若
干異なる。その点について述べると、足場パネル受け金
具13には一端側の上面に長手方向に適当間隔をおいて
2箇所の丸孔15が形成されているのに対し、足場パネ
ル受け金具21には一端側上面に前記連結金具17の2
箇所のねじ孔20と合致する2箇所の長孔25が形成さ
れている。この長孔25は長尺状の足場パネル受け金具
21の長手方向に長く形成されており、足場パネル受け
金具21の一端から離れた位置にある長孔25に近接し
て前記水平なピン22が設けられている。この水平なピ
ン22は足場パネル受け金具21の2枚の側板21a,
21aに形成された上下方向に向く長孔21b,21b
に両端が上下動可能に支持され、前記足場パネル受け金
具21の一端側より差し込まれた連結金具17の前記爪
部24を乗り超えて凹部23に嵌入するように構成され
ている。また、足場パネル受け金具21の長手方向のほ
ぼ中間部には吊り下げ用のチェーン26を掛けるための
連結環27が溶接にて固着されている。また、足場パネ
ル受け金具21の他端側には前記連結金具17と同様の
連結金具28が嵌入して溶接などにより固着されてい
る。従って、この足場パネル受け金具21の他端側にお
いて連結金具28が嵌入している部分は2重壁構造とな
っており、この2重壁構造部分において連結金具28の
上面には足場パネル受け金具21の長手方向に適当間隔
をおいて2箇所のねじ孔29が形成されるとともに足場
パネル受け金具21の上面には前記ねじ孔29と合致す
る2箇所の丸孔30が形成されている点、および足場パ
ネル受け金具21の他端側から突出する連結金具28に
は足場パネル受け金具21の他端から適当間隔をおいて
2箇所に前記ボルト7の雄ねじ軸部7bの下端を螺合さ
せるねじ孔64が形成されている点、さらに連結金具2
8の先端にこの足場パネル受け金具21に連結される次
の足場パネル受け金具21に設けた水平なピン22を受
ける凹部31を備えた爪部32が形成されている点につ
いては足場パネル受け金具13と同様である。[0008] The scaffold panel 1 having such a configuration is arranged such that, at the start position of the installation of the scaffold panel, chains 12 and 12 are connected to mutually parallel beam members (not shown) existing on the back side of the viaduct.
At a pair of left and right parallel scaffold panel receiving brackets 13 suspended horizontally. Specifically, the scaffold panel receiving bracket 13 has a hollow rectangular tube-like shape with a hollow inside, and is provided with connecting rings 14 near both ends in the longitudinal direction, and the connecting rings 14 are connected to the chains 12 respectively. Is connected to a girder member or the like, and the scaffold panel 1 is suspended. Further, the scaffold panel receiving member 13 has two round holes 15 formed on the upper surface on one end side thereof at appropriate intervals in the longitudinal direction of the scaffold panel receiving member 13. Each round hole 1 inside the scaffold panel receiving bracket 13
A female screw member 16 is fixed to the lower side of each 5. A connecting fitting 17 is fitted into the other end of the scaffold panel receiving fitting 13 and fixed by welding or the like. At the other end of the scaffold panel receiving fitting 13, a connecting fitting 17 is provided.
Is fitted in a double wall structure.
In the heavy wall structure portion, two screw holes 18 are formed on the upper surface of the connecting fitting 17 at appropriate intervals in the longitudinal direction of the scaffold panel receiving fitting 13, and the scaffold panel receiving fitting 1 is formed.
3 has two round holes 1 corresponding to the screw holes 18.
9 are formed. The connecting fitting 17 protruding from the other end of the scaffold panel receiving fitting 13 has a scaffold panel receiving fitting 13.
A screw hole 20 for screwing the lower end of the male screw shaft portion 7b of the bolt 7 is formed at two places at an appropriate distance from the other end of the bolt 7. A scaffold panel receiving fitting 2 connected to the scaffolding panel receiving fitting 13 is provided at an end of the connecting fitting 17.
1 is provided with a claw portion 24 having a concave portion 23 for receiving the horizontal pin 22 provided therein. The scaffolding panel receiving fitting 21 connected to the scaffolding panel receiving fitting 13 has substantially the same configuration as the scaffolding panel receiving fitting 13, but the configuration is slightly different in part. In that regard, the scaffold panel receiving fitting 13 has two round holes 15 formed on the upper surface at one end side at appropriate intervals in the longitudinal direction, while the scaffold panel receiving fitting 21 has one end side. On the upper surface, the connection fitting 17-2
Two elongated holes 25 corresponding to the screw holes 20 are formed. The long hole 25 is formed to be long in the longitudinal direction of the long scaffold panel receiving bracket 21, and the horizontal pin 22 is close to the long hole 25 at a position away from one end of the scaffold panel receiving bracket 21. Is provided. The horizontal pin 22 is provided with two side plates 21a of the scaffold panel receiving bracket 21,
Long holes 21b, 21b formed in the vertical direction and formed in 21a
Are supported so as to be able to move up and down, and fit over the claw portions 24 of the connecting fittings 17 inserted from one end of the scaffold panel receiving fittings 21 so as to fit into the recesses 23. A connecting ring 27 for hanging a chain 26 for suspension is fixed by welding to a substantially middle portion of the scaffold panel receiving member 21 in the longitudinal direction. In addition, a connecting fitting 28 similar to the connecting fitting 17 is fitted into the other end side of the scaffold panel receiving fitting 21 and fixed by welding or the like. Therefore, the portion where the connecting fitting 28 is fitted on the other end side of the scaffold panel receiving fitting 21 has a double wall structure, and the scaffold panel receiving fitting is provided on the upper surface of the connecting fitting 28 in this double wall structure portion. 21 are formed with two screw holes 29 at appropriate intervals in the longitudinal direction and two round holes 30 corresponding to the screw holes 29 are formed on the upper surface of the scaffold panel receiving fitting 21; A screw for screwing the lower end of the male screw shaft portion 7b of the bolt 7 to the connecting fitting 28 projecting from the other end of the scaffold panel receiving fitting 21 at two places at an appropriate distance from the other end of the scaffolding panel receiving fitting 21. The point where the hole 64 is formed, and the connection fitting 2
8 is provided with a claw 32 having a concave portion 31 for receiving a horizontal pin 22 provided on the next scaffold panel receiving fitting 21 connected to the scaffolding panel receiving fitting 21. Same as 13.
【0009】上記構成において、足場パネル1を補修工
事が必要な高架橋の裏側に存在する互いに平行な桁材に
吊り下げる手順について説明する。先ず、補修工事が必
要な箇所のスタート位置となる端部において、互いに平
行な桁材にクレーンなどにより左右一対の互いに平行な
足場パネル受け金具13をそれぞれ2本のチェーン1
2,12で水平に吊り下げ、先ず1枚の足場パネル1を
受けるための2本の足場パネル受け金具13を設けてお
く。この状態で互いに平行な2本の足場パネル受け金具
13に1枚の足場パネル1を載せる。このとき、足場パ
ネル1の長手方向両端の両側面のフック5を足場パネル
受け金具13の上に載せるのであって、足場パネル1の
長手方向一端側においては前記枠体2の前端部および後
端近傍部に外方に突出するように設けられたフック5の
長孔6がそれに対応する足場パネル受け金具13の丸孔
15ならびにこの丸孔15の下側の雌ねじ部材16、お
よび丸孔19ならびにこの丸孔19の下側のねじ孔18
と合致し、フック5の長孔6に挿入されているボルト7
の下端を足場パネル受け金具13の丸孔15および丸孔
19より雌ねじ部材16およびねじ孔18に螺合し、ま
た足場パネル1の長手方向他端側においては枠体2の前
端近傍部および後端部に外方に突出するように設けられ
たフック5の長孔6がそれに対応する足場パネル受け金
具13の丸孔15ならびにこの丸孔15の下側の雌ねじ
部材16、および丸孔19ならびにこの丸孔19の下側
のねじ孔18と合致し、フック5の長孔6に挿入されて
いるボルト7の下端を足場パネル受け金具13の丸孔1
5および丸孔19より雌ねじ部材16およびねじ孔18
に螺合して、足場パネル1が足場パネル受け金具13上
に設置される。スタート位置となる端部において1枚の
足場パネル1の設置がなされると、その足場パネル1の
上に作業者が載り、この足場パネル1を受けている一対
の足場パネル受け金具13から突出する連結金具17に
次の一対の足場パネル受け金具21の一端側を嵌合連結
する(図4参照)。この連結金具17と次の一対の足場
パネル受け金具21の一端側との嵌合連結は、足場パネ
ル受け金具13から突出する連結金具17に次の足場パ
ネル受け金具21の一端側を差し込み、連結金具17の
先端の凹部23に次の足場パネル受け金具21の水平な
ピン22を嵌入させる。そして、連結金具17に嵌合連
結された次の足場パネル受け金具21は前記スタート位
置となる端部に設置された足場パネル1の上で作業者が
連結環27にチェーン26を掛けて前記桁材などに吊り
下げる。このように支持された一対の足場パネル受け金
具21の上に足場パネル1を載せるのであって、この足
場パネル受け金具21と足場パネル1との連結固定は前
記スタート位置となる端部に設置される足場パネル1と
足場パネル受け金具13との連結固定と同じである。こ
のような要領で足場パネル1が長手方向に沿う面同士が
互いに近接するように順番に並べられて設置されるので
ある。A procedure for suspending the scaffold panel 1 in the above-mentioned structure to parallel beam members existing on the back side of the viaduct requiring repair work will be described. First, a pair of left and right mutually parallel scaffolding panel receiving brackets 13 is attached to two mutually parallel chains 1 by a crane or the like on the mutually parallel girder members at the ends where the repair work is required to be started.
First, two scaffold panel receiving brackets 13 for receiving one scaffold panel 1 are provided. In this state, one scaffold panel 1 is placed on two scaffold panel receiving fittings 13 parallel to each other. At this time, the hooks 5 on both sides at both ends in the longitudinal direction of the scaffold panel 1 are placed on the scaffold panel receiving bracket 13. At one longitudinal end of the scaffold panel 1, the front end and the rear end of the frame 2 are provided. The elongated hole 6 of the hook 5 provided so as to protrude outward in the vicinity is provided with the corresponding round hole 15 of the scaffold panel receiving fitting 13, the female screw member 16 below the round hole 15, the round hole 19, and Screw hole 18 below this round hole 19
And a bolt 7 which is inserted into the long hole 6 of the hook 5
Is screwed into the female screw member 16 and the screw hole 18 through the round holes 15 and 19 of the scaffold panel receiving bracket 13, and at the other end in the longitudinal direction of the scaffold panel 1, the vicinity of the front end of the frame 2 and the rear thereof. The elongated hole 6 of the hook 5 provided at the end so as to protrude outward is provided with the corresponding round hole 15 of the scaffold panel receiving fitting 13, the female screw member 16 below the round hole 15, and the round hole 19, The lower end of the bolt 7 that matches the screw hole 18 on the lower side of the round hole 19 and is inserted into the long hole 6 of the hook 5 is fixed to the round hole 1 of the scaffold panel receiving bracket 13.
5 and the round hole 19, the female screw member 16 and the screw hole 18
, And the scaffold panel 1 is set on the scaffold panel receiving fitting 13. When one scaffold panel 1 is installed at the end portion serving as the start position, an operator stands on the scaffold panel 1 and projects from the pair of scaffold panel receiving brackets 13 receiving the scaffold panel 1. One end of the next pair of scaffold panel receiving fittings 21 is fitted and connected to the connecting fitting 17 (see FIG. 4). The connecting fitting 17 is connected to one end of the next pair of scaffold panel receiving fittings 21 by inserting one end of the next scaffolding panel receiving fitting 21 into the connecting fitting 17 protruding from the scaffolding panel receiving fitting 13. The horizontal pin 22 of the next scaffold panel receiving fitting 21 is fitted into the recess 23 at the tip of the fitting 17. Then, the next scaffold panel receiving fitting 21 fitted and connected to the connecting fitting 17 is mounted on the scaffold panel 1 installed at the end serving as the start position. Hang it on wood. The scaffold panel 1 is mounted on the pair of scaffold panel receiving brackets 21 supported as described above, and the connection and fixing of the scaffold panel receiving bracket 21 and the scaffold panel 1 are set at the end which is the start position. This is the same as connecting and fixing the scaffold panel 1 and the scaffold panel receiving fitting 13. In such a manner, the scaffold panels 1 are arranged and installed in order such that the surfaces along the longitudinal direction are close to each other.
【0010】ところで、足場パネル1を短手方向に沿う
面同士が互いに近接するように並べて設ける場合は、図
8に示すように隣り合う一方の足場パネル1の長手方向
一端側における枠体2の前端部および後端近傍部に設け
られたフック5と、隣り合う他方の足場パネル1の長手
方向他端側における枠体2の前端近傍部および後端部に
設けられたフック5が共通の足場パネル受け金具13,
21上で受けられて連結固定される。このとき、足場パ
ネル1の長手方向両端におけるフック5の位置が互い違
いにずれているので、隣り合う足場パネル1のフック5
同士が何ら邪魔することなく足場パネル受け金具13,
21上で受けられる。なおこの場合、一方の足場パネル
1の長手方向一端側および他方の足場パネル1の長手方
向他端側を受ける足場パネル受け金具13,21は既に
取り付けられた足場パネル受け金具13,21をそのま
ま使用できるが、他方の足場パネル1の長手方向一端側
を受ける足場パネル受け金具はスタート位置となる端部
に設けられる足場パネル受け金具13が使用されてチェ
ーンにより桁材に吊り下げておく必要がある。要する
に、補修工事が必要な箇所のスタート位置となる端部に
おいて、足場パネル1の長手方向に向く取り付けピッチ
おきに桁材にクレーンなどによりチェーン12を介して
足場パネル受け金具13を水平に吊り下げ、左右の一対
の足場パネル受け金具13,13上で足場パネル1の長
手方向両端を受けて固定すれば良いのであって、足場パ
ネル1を長手方向に沿う面同士が互いに近接するように
順番に並べて設置する作業は前述の図5に示す要領で行
なえば良い。ところで、本発明の実施の形態において重
要な点は、足場パネル1を足場パネル受け金具13,2
1で受けて設置した状態において足場パネル1の上面か
ら足場パネル受け金具13,21とフック5との連結部
が突出しないように構成されていることであり、足場パ
ネル受け金具13,21とフック5との連結部の高さが
足場パネル1の上面よりも一段低くなっている。In the case where the scaffold panels 1 are arranged side by side so that the surfaces along the lateral direction are close to each other, as shown in FIG. 8, the frame 2 at one longitudinal end of one adjacent scaffold panel 1 is provided. A hook 5 provided at the front end and the vicinity of the rear end and a hook 5 provided at the vicinity of the front end and the rear end of the frame 2 at the other longitudinal end of the other adjacent scaffold panel 1 are a common scaffold. Panel bracket 13,
It is received and fixed on 21. At this time, since the positions of the hooks 5 at both ends in the longitudinal direction of the scaffold panel 1 are staggered, the hooks 5 of the adjacent scaffold panels 1 are shifted.
The scaffold panel receiving brackets 13 do not interfere with each other,
21 is received. In this case, as the scaffold panel receiving members 13 and 21 for receiving one longitudinal end of one scaffold panel 1 and the other longitudinal end of the other scaffold panel 1, the already attached scaffold panel receiving brackets 13 and 21 are used as they are. Although it is possible, the scaffold panel receiving fitting for receiving one end in the longitudinal direction of the other scaffolding panel 1 needs to be suspended from the beam by a chain using the scaffolding panel receiving fitting 13 provided at the end which is the start position. . In short, at the end where the repair work is required, the scaffold panel receiving bracket 13 is suspended horizontally by a crane or the like via a chain 12 at a mounting pitch facing the longitudinal direction of the scaffold panel 1 at a mounting pitch. What is necessary is just to receive and fix both ends of the scaffold panel 1 in the longitudinal direction on the pair of left and right scaffold panel receiving brackets 13, 13, and sequentially fix the scaffold panels 1 so that the surfaces along the longitudinal direction are close to each other. The work of arranging them side by side may be performed in the manner shown in FIG. An important point in the embodiment of the present invention is that the scaffold panel 1 is connected to the scaffold panel receiving fittings 13 and 2.
1 so that the connecting portion between the scaffold panel receiving fittings 13 and 21 and the hook 5 does not protrude from the upper surface of the scaffold panel 1 in the state where the scaffolding panel 1 is received and installed. 5 is one step lower than the upper surface of the scaffold panel 1.
【0011】次に、図9〜図24に示す第2の実施の形
態について説明する。この第2の実施の形態において、
足場パネル1は前記第1の実施の形態のものと同じであ
り、第1の実施の形態と異なる点は第1の実施の形態で
は、補修工事が必要な箇所のスタート位置となる端部に
おいて、互いに平行な桁材にクレーンなどによりそれぞ
れ2本のチェーン12,12で水平に吊り下げられた左
右の一対の足場パネル受け金具13で足場パネル1を受
けて架設するようになっているが、第2の実施の形態で
は足場パネル1は高架橋の裏側に存在する互いに平行な
桁材にチェーン33により吊り下げられた上下方向に向
く吊り下げ金具34をスタート位置として架設される。
吊り下げ金具34について詳細に述べると、吊り下げ金
具34は上下方向に長い長尺状で、上端に前記チェーン
33の下端が掛けられる門型金具35を備え、上下方向
の中間に一側面から水平に突出する連結金具36を備え
ている。連結金具36は吊り下げ金具34の長さに比べ
て短い短尺状で、吊り下げ金具34との付根部側から適
当間隔をおいて2箇所に前記ボルト7の雄ねじ軸部7b
の下端を螺合させるねじ孔37が形成されている。そし
て、この連結金具36の先端には前記第1の実施の形態
で用いた足場パネル受け金具21とほぼ同様の足場パネ
ル受け金具38に設けた水平なピン22を受ける凹部3
9を備えた爪部40が形成されており、前記第1の実施
の形態における連結金具17,28と同様の構成となっ
ている。なお、足場パネル受け金具38において、前記
足場パネル受け金具21と異なる点は、足場パネル受け
金具38には長手方向中間部において上面にピン41が
突設されているのに対し、足場パネル受け金具21には
このようなピンが存在しない点である。図中、足場パネ
ル受け金具38に付した符号と足場パネル受け金具21
に付した符号と同じものは、同一構成部材を示す。Next, a second embodiment shown in FIGS. 9 to 24 will be described. In this second embodiment,
The scaffold panel 1 is the same as that of the first embodiment, and the point different from the first embodiment is that the scaffold panel 1 has an end portion which is a start position of a place requiring repair work in the first embodiment. A pair of left and right scaffolding panel receiving brackets 13 suspended horizontally by two chains 12, 12 by crane or the like on spar members parallel to each other receives the scaffolding panel 1 and is erected. In the second embodiment, the scaffold panel 1 is erected with a hanging metal fitting 34 that is suspended by a chain 33 and that extends in a vertical direction on the back of the viaduct and that is parallel to each other, as a start position.
The hanging bracket 34 will be described in detail. The hanging bracket 34 is elongated in the vertical direction, and has a gate-shaped bracket 35 on the upper end of which the lower end of the chain 33 is hung. And a connecting fitting 36 protruding from the connecting piece. The connecting bracket 36 has a short length that is shorter than the length of the hanging bracket 34, and is provided at an appropriate distance from the base of the hanging bracket 34 and at two places with the male screw shaft 7 b of the bolt 7.
A screw hole 37 is formed to screw the lower end of the screw hole. A recess 3 for receiving a horizontal pin 22 provided on a scaffold panel receiving fitting 38 substantially similar to the scaffold panel receiving fitting 21 used in the first embodiment is provided at the tip of the connecting fitting 36.
9 is formed, and has a configuration similar to that of the connection fittings 17 and 28 in the first embodiment. It should be noted that the scaffold panel receiving bracket 38 is different from the scaffold panel receiving bracket 21 in that a pin 41 protrudes from an upper surface of the scaffold panel receiving bracket 38 at an intermediate portion in the longitudinal direction. 21 has no such pin. In the figure, the reference numerals attached to the scaffold panel receiving fittings 38 and the scaffold panel receiving fittings 21
The same reference numerals as those given in, denote the same components.
【0012】上記構成において、足場パネル1を補修工
事が必要な高架橋の裏側に存在する互いに平行な桁材に
吊り下げる手順について説明する。先ず、補修工事が必
要な箇所のスタート位置となる端部において、互いに平
行な桁材にクレーンなどにより互いに平行な吊り下げ金
具34を上下方向に向くようにチェーン33により吊り
下げ、各吊り下げ金具34から水平に突出する連結金具
36に前記足場パネル受け金具38の一端側を差し込
み、連結金具36の先端の凹部39に足場パネル受け金
具38の水平なピン22を嵌入させる。この要領で先ず
1枚の足場パネル1を受けるための2本の足場パネル受
け金具38を前記吊り下げ金具34から水平に突出する
連結金具36に連結し、各足場パネル受け金具38を連
結環27にチェーン26を掛けて前記桁材などに水平状
態で吊り下げておく。この状態で互いに平行な2本の足
場パネル受け金具38に1枚の足場パネル1を載せる。
このとき、足場パネル1の長手方向両端の両側面のフッ
ク5を足場パネル受け金具38の上に載せるのであっ
て、足場パネル1の長手方向一端側においては前記枠体
2の前端部および後端近傍部に外方に突出するように設
けられたフック5の長孔6がそれに対応する足場パネル
受け金具38の長孔25ならびに丸孔30と合致し、フ
ック5の長孔6に挿入されているボルト7の下端を足場
パネル受け金具38の長孔25ならびに丸孔30から入
って連結金具36ならびに連結金具28のねじ孔37な
らびにねじ孔29に螺合され、また足場パネル1の長手
方向他端側においては枠体2の前端近傍部および後端部
に外方に突出するように設けられたフック5の長孔6が
それに対応する足場パネル受け金具38の長孔25なら
びに丸孔30と合致し、フック5の長孔6に挿入されて
いるボルト7の下端を足場パネル受け金具38の長孔2
5ならびに丸孔30から入って連結金具36ならびに連
結金具28のねじ孔37ならびにねじ孔29に螺合され
て、足場パネル1が足場パネル受け金具38上に設置さ
れる。スタート位置となる端部において1枚の足場パネ
ル1の設置がなされると、その足場パネル1の上に作業
者が載り、この足場パネル1を受けている一対の足場パ
ネル受け金具38から突出する連結金具28に次の一対
の足場パネル受け金具38の一端側を嵌合連結する(図
11参照)。この連結金具28と次の一対の足場パネル
受け金具38の一端側との嵌合連結は、前記連結金具3
6と足場パネル受け金具38との嵌合連結と同じ要領で
行なわれる。そして、連結金具36に嵌合連結された足
場パネル受け金具38は前記スタート位置となる端部に
設置された足場パネル1の上で作業者が連結環27にチ
ェーン26を掛けて前記桁材などに吊り下げる。このよ
うに支持された一対の足場パネル受け金具38の上に足
場パネル1を載せるのであって、この足場パネル受け金
具38と足場パネル1との連結固定は前記スタート位置
となる端部に設置される足場パネル1と足場パネル受け
金具38との連結固定と同じである。このような要領で
足場パネル1が長手方向に沿う面同士が互いに近接する
ように順番に並べられて設置されるのである。A procedure for suspending the scaffold panel 1 on parallel beams existing on the back side of the viaduct requiring repair work in the above configuration will be described. First, at an end portion which is a start position of a place where repair work is required, a hanging member 34 parallel to each other is hung by a crane or the like on a mutually parallel girder member by a chain 33 so as to face vertically. One end of the scaffold panel receiving fitting 38 is inserted into a connecting fitting 36 projecting horizontally from 34, and the horizontal pin 22 of the scaffold panel receiving fitting 38 is fitted into a concave portion 39 at the tip of the connecting fitting 36. In this manner, first, two scaffold panel receiving fittings 38 for receiving one scaffold panel 1 are connected to connecting fittings 36 projecting horizontally from the hanging fittings 34, and each scaffold panel receiving fitting 38 is connected to the connecting ring 27. And hang it in a horizontal state on the girder material or the like. In this state, one scaffold panel 1 is placed on two scaffold panel receiving fittings 38 parallel to each other.
At this time, the hooks 5 on both sides at both ends in the longitudinal direction of the scaffold panel 1 are placed on the scaffold panel receiving bracket 38. At one end in the longitudinal direction of the scaffold panel 1, the front end and the rear end of the frame 2 are provided. The elongated hole 6 of the hook 5 provided in the vicinity so as to protrude outward matches the elongated hole 25 and the round hole 30 of the corresponding scaffold panel receiving bracket 38, and is inserted into the elongated hole 6 of the hook 5. The lower end of the bolt 7 is inserted through the long hole 25 and the round hole 30 of the scaffold panel receiving fitting 38 and screwed into the screw hole 37 and the screw hole 29 of the connecting fitting 36 and the connecting fitting 28, and in the longitudinal direction of the scaffold panel 1. On the end side, the long holes 6 of the hooks 5 provided so as to protrude outwardly in the vicinity of the front end and the rear end of the frame 2 are provided with the corresponding long holes 25 and round holes 30 of the scaffold panel receiving bracket 38. Mate A long hole 2 of the receiving scaffold panel lower end of the bolt 7 is inserted into the long hole 6 of the hook 5 fitting 38
The scaffold panel 1 is set on the scaffold panel receiving fitting 38 by being screwed into the connecting fitting 36 and the screw hole 37 and the screw hole 29 of the connecting fitting 28 through the round hole 30 and the round hole 30. When one scaffold panel 1 is installed at the end serving as the start position, an operator stands on the scaffold panel 1 and projects from a pair of scaffold panel receiving brackets 38 receiving the scaffold panel 1. One end of the next pair of scaffold panel receiving fittings 38 is fitted and connected to the connecting fitting 28 (see FIG. 11). The connection fitting between the connection fitting 28 and one end of the next pair of scaffold panel receiving fittings 38 is performed by the connection fitting 3.
6 and the scaffold panel receiving fitting 38 are engaged and connected in the same manner. The scaffold panel receiving fitting 38 fitted and connected to the connecting fitting 36 is mounted on the scaffold panel 1 installed at the end serving as the start position. Hang it on. The scaffold panel 1 is mounted on the pair of scaffold panel receiving brackets 38 supported as described above, and the connection and fixing of the scaffold panel receiving bracket 38 and the scaffold panel 1 are set at the end portion at the start position. This is the same as connecting and fixing the scaffold panel 1 and the scaffold panel receiving fitting 38. In such a manner, the scaffold panels 1 are arranged and installed in order such that the surfaces along the longitudinal direction are close to each other.
【0013】ところで、足場パネル1を短手方向に沿う
面同士が互いに近接するように並べて設ける場合は、図
14に示すように隣り合う一方の足場パネル1の長手方
向一端側における枠体2の前端部および後端近傍部に設
けられたフック5と、隣り合う他方の足場パネル1の長
手方向他端側における枠体2の前端近傍部および後端部
に設けられたフック5が共通の足場パネル受け金具38
上で受けられて連結固定される。このとき、足場パネル
1の長手方向両端におけるフック5の位置が互い違いに
ずれているので、隣り合う足場パネル1のフック5同士
が何ら邪魔することなく足場パネル受け金具38上で受
けられる。なおこの場合、一方の足場パネル1の長手方
向一端側および他方の足場パネル1の長手方向他端側を
受ける足場パネル受け金具38は既に取り付けられた足
場パネル受け金具38をそのまま使用できるが、他方の
足場パネル1の長手方向一端側を受ける足場パネル受け
金具はスタート位置となる端部に設けられる足場パネル
受け金具38を支持する吊り下げ金具34と同様にチェ
ーンにより吊り下げられる吊り下げ金具から突出する連
結金具に連結しておく必要がある。要するに、補修工事
が必要な箇所のスタート位置となる端部において、足場
パネル1の長手方向に向く取り付けピッチおきに桁材に
クレーンなどにより互いに平行な吊り下げ金具34を上
下方向に向くようにチェーン33により吊り下げ、各吊
り下げ金具34から水平に突出する連結金具36に前記
足場パネル受け金具38の一端側を連結し、左右の一対
の足場パネル受け金具38,38上で足場パネル1の長
手方向両端を受けて固定すれば良いのであって、足場パ
ネル1を長手方向に沿う面同士が互いに近接するように
順番に並べて設置する作業は前述の図6に示す要領で行
なえば良い。When the scaffold panels 1 are arranged side by side so that the surfaces along the lateral direction are close to each other, as shown in FIG. 14, the frame 2 at one longitudinal end of one adjacent scaffold panel 1 is provided. A hook 5 provided at the front end and the vicinity of the rear end and a hook 5 provided at the vicinity of the front end and the rear end of the frame 2 at the other longitudinal end of the other adjacent scaffold panel 1 are a common scaffold. Panel bracket 38
It is received and fixed above. At this time, since the positions of the hooks 5 at both ends in the longitudinal direction of the scaffold panel 1 are staggered, the hooks 5 of the adjacent scaffold panels 1 can be received on the scaffold panel receiving bracket 38 without any hindrance. In this case, the scaffold panel receiving bracket 38 for receiving one longitudinal end of one scaffold panel 1 and the other longitudinal end of the other scaffold panel 1 can use the already attached scaffold panel receiving bracket 38 as it is. A scaffold panel receiving bracket for receiving one end in the longitudinal direction of the scaffold panel 1 protrudes from a hanging bracket suspended by a chain similarly to the hanging bracket 34 supporting the scaffold panel receiving bracket 38 provided at the end serving as the start position. Must be connected to the connecting metal fittings. In short, at the end which is the start position of the point where the repair work is required, a chain is attached to the girder by using a crane or the like so that the hanging brackets 34 are parallel to each other at the mounting pitch facing the longitudinal direction of the scaffold panel 1 in the vertical direction. One end of the scaffold panel receiving fitting 38 is connected to a connecting fitting 36 suspended from the hanging fittings 34 and protruding horizontally from each hanging fitting 34, and the length of the scaffold panel 1 is set on the pair of left and right scaffold panel receiving fittings 38, 38. What is necessary is just to receive and fix both ends in the direction, and the work of arranging the scaffold panels 1 in order so that the surfaces along the longitudinal direction are close to each other may be performed in the manner shown in FIG.
【0014】以上のようにして多数枚の足場パネル1が
吊り下げ支持されるのであるが、足場パネル1の上に載
せられる作業用機器や作業者などの重量が重くなる場合
は図12〜図16に示すように足場パネル1の短手方向
中央部において足場パネル1、詳しくは枠体2および桟
材4を下側から受ける金属製の補強材42を用いるよう
にしても良い。この補強材42について述べると、補強
材42は足場パネル1の長手方向全長に亘る長さを有す
る長尺状で、長手方向両端には前記足場パネル受け金具
38に上から係合するフック43,44を備え、補強材
42の長手方向一端側のフック43の幅は長手方向他端
側のフック44の幅よりも僅かに大きく、足場パネル1
を短手方向に沿う面同士が互いに近接するように並べて
設けた場合、一方の足場パネル1の長手方向一端側のフ
ック43の中に他方の足場パネル1の長手方向他端側の
フック44が嵌入して、フック44の底部に設けたピン
孔45が前記足場パネル受け金具38の長手方向中間部
において上面に突設されたピン41に嵌合して補強材4
2の長手方向他端側が位置決めされるとともに補強材4
2の長手方向一端側におけるフック43もフック44を
挟むように位置していることから補強材42の長手方向
一端側が位置決めされることになる。このようにして足
場パネル1は補強材42により下側から補強されるので
あり、足場パネル1の上に載せられる作業用機器や作業
者などの重量によっては、前記足場パネル受け金具38
を前記連結環27にチェーン26を掛けて前記桁材など
に吊り下げる他、図13に示すように別の連結環46に
チェーン47を掛けて前記桁材などに吊り下げるように
しても良い。この場合、連結環46を足場パネル受け金
具38の長手方向中間部よりも後端寄りの位置に嵌め込
んでおき、この連結環46にチェーン47を掛けて前記
桁材などに吊り下げるのである。このようにしてチェー
ンによる足場パネル1の吊り下げ位置を増やすことによ
り、足場パネル1の吊り下げ強度を向上させることがで
きる。As described above, a large number of scaffold panels 1 are suspended and supported. However, when the weight of working equipment or workers placed on the scaffold panels 1 becomes heavy, FIGS. As shown in FIG. 16, a metal reinforcing member 42 that receives the scaffold panel 1, more specifically, the frame 2 and the crosspiece 4 from below, may be used at the center in the short direction of the scaffold panel 1. As for the reinforcing member 42, the reinforcing member 42 has a long shape extending over the entire length of the scaffold panel 1 in the longitudinal direction, and has hooks 43, which are engaged with the scaffold panel receiving fittings 38 from above at both ends in the longitudinal direction. The width of the hook 43 at one end in the longitudinal direction of the reinforcing member 42 is slightly larger than the width of the hook 44 at the other end in the longitudinal direction.
Are arranged side by side so that the surfaces along the lateral direction are close to each other, a hook 43 at one longitudinal end of one scaffold panel 1 is provided with a hook 44 at the other longitudinal end of the other scaffold panel 1. The pin hole 45 provided at the bottom of the hook 44 is fitted to the pin 41 protruding from the upper surface at the longitudinally intermediate portion of the scaffold panel receiving bracket 38 to fit the reinforcing member 4.
2 and the reinforcing member 4
Since the hook 43 at one end in the longitudinal direction is also located so as to sandwich the hook 44, one end in the longitudinal direction of the reinforcing member 42 is positioned. In this manner, the scaffold panel 1 is reinforced from below by the reinforcing member 42, and depending on the weight of the working equipment and the worker placed on the scaffold panel 1, the scaffold panel receiving fitting 38 is provided.
In addition to hanging the chain 26 on the connecting ring 27 and hanging it on the girder or the like, as shown in FIG. 13, a chain 47 may be hooked on another connecting ring 46 and hanging on the girder or the like. In this case, the connecting ring 46 is fitted at a position closer to the rear end than the intermediate portion in the longitudinal direction of the scaffold panel receiving bracket 38, and a chain 47 is hung on the connecting ring 46 and hung from the beam member or the like. By increasing the position where the scaffold panel 1 is suspended by the chain in this manner, the suspension strength of the scaffold panel 1 can be improved.
【0015】次に、前記連結環27,46部分を除いて
前記足場パネル受け金具38に対するフック5の係合部
や前記フック43,44の係合部を上方から覆い隠すた
めに図17〜図20に示すように幅方向中央部が足場パ
ネル受け金具38の上のボルト7の頭部7aおよびフッ
ク43,44の上に載るとともに幅方向両側部が足場パ
ネル受け金具38両側の足場パネル1の長手方向端部の
枠体2の上に載る金属製のカバー48を設けるようにし
ても良い。なお、このカバー48は長尺状で、長手方向
一端もしくは両端には前記連結環27,46を避けて覆
うための切り欠き凹部49が形成されている。50は前
記カバー48の長手方向両端裏面に固着された門型の位
置ずれ防止片で、この位置ずれ防止片50の両側片50
aは足場パネル1の長手方向における枠体2の外面に当
接し、幅方向への動きが規制されている。このようなカ
バー48を足場パネル1の上面とほぼ面一状に設けて、
隣り合う足場パネル1の長手方向端部間の隙間をなく
し、足場パネル1上での作業時のつまづきなどのトラブ
ルを減少するものであり、カバー48は前記連結環27
や連結環46の位置に端部がくるように長さを設定しな
ければならないことから、長さの異なるものを数種類用
意する必要がある。具体的には、前記吊り下げ金具34
とこの吊り下げ金具34に最も近い連結環46との間の
長さのカバー48、1本の足場パネル受け金具38での
連結環27と連結環46との間の長さのカバー48、足
場パネル受け金具38の連結環27とこの足場パネル受
け金具38に繋がれる足場パネル受け金具38の連結環
46との間の長さのカバー48などを用意しておく必要
がある。Next, except for the connecting rings 27 and 46, the engaging portions of the hooks 5 and the engaging portions of the hooks 43 and 44 with the scaffold panel receiving bracket 38 are covered from above with reference to FIGS. As shown in FIG. 20, the center in the width direction rests on the heads 7a and the hooks 43 and 44 of the bolts 7 on the scaffold panel receiving fitting 38, and both sides in the width direction of the scaffold panel 1 on both sides of the scaffolding panel receiving fitting 38. A metal cover 48 mounted on the frame 2 at the longitudinal end may be provided. The cover 48 is long and has a cutout recess 49 formed at one or both ends in the longitudinal direction to cover the connecting rings 27 and 46. Numeral 50 designates a gate-shaped misalignment preventing piece fixed to the back surface of both ends in the longitudinal direction of the cover 48.
a is in contact with the outer surface of the frame 2 in the longitudinal direction of the scaffold panel 1, and the movement in the width direction is restricted. By providing such a cover 48 substantially flush with the upper surface of the scaffold panel 1,
A gap between the longitudinal ends of the adjacent scaffold panels 1 is eliminated to reduce troubles such as stumbling at the time of working on the scaffold panel 1.
Since the length must be set so that the end portion comes to the position of the connecting ring 46, it is necessary to prepare several types having different lengths. Specifically, the hanging bracket 34
And a cover 48 having a length between the connecting ring 46 and the connecting ring 46 closest to the hanging bracket 34, a cover 48 having a length between the connecting ring 27 and the connecting ring 46 in one scaffold panel receiving bracket 38, and a scaffold. It is necessary to prepare a cover 48 having a length between the connecting ring 27 of the panel receiving member 38 and the connecting ring 46 of the scaffold panel receiving member 38 connected to the scaffold panel receiving member 38.
【0016】さらに、この実施の形態では高速道路の高
架橋の補修工事や橋梁の補修工事などを行なうに必要な
多数枚の足場パネル1が架設された作業スペースにおい
て、図21〜図24に示すように、作業スペースの幅方
向端部に位置する足場パネル1の外側端部を受ける足場
パネル受け金具38に、足場パネル1の外側端部からの
作業者や工具類の落下を防止するための補助パネル51
の一端を連結し、補助パネル51を傾斜状に立て起こし
て補助パネル51の他端を前記桁材などにチェーン52
により支持するように構成されている。この補助パネル
51について詳細に述べると、補助パネル51も前記足
場パネル1と同様に周囲が鉄などの金属製の枠体53に
より囲まれるとともに、枠体53で挟まれる長方形の領
域において合板などからなる板材54(あるいは金網)
が設けられて平面形状が長方形(あるいは正方形)で、
短手方向の幅が足場パネル1の短手方向の幅と同じとな
るように構成され、この補助パネル51の長手方向一端
には作業スペースの幅方向端部に位置する足場パネル1
の外側端部を受ける前記足場パネル受け金具38に連結
される連結手段55が枠体53から外方に突出するよう
に設けられている。連結手段55は補助パネル51の短
手方向の前後両端に設けられ、ブラケット56に設けら
れた水平な軸57に門型の連結金具58が前後に移動可
能に且つ水平軸芯の周りで回動可能に取り付けられて構
成されている。前後両端の各連結金具58には前記足場
パネル受け金具38の長孔25と同一方向に向く長孔5
9が形成されており、後端部において連結金具58の長
孔59は足場パネル受け金具38の一端側の2箇所の長
孔25の何れかに、また前端部において連結金具58の
長孔59は足場パネル受け金具38の2箇所の丸孔30
の何れかに合致するようになっている。そして、補助パ
ネル51の門型の各連結金具58を作業スペースの幅方
向端部に位置する足場パネル1の外側端部に位置する枠
体2が受けられる前記足場パネル受け金具38に足場パ
ネル1の連結に使用していない長孔25および丸孔30
の位置で上方から被せ、その下側に存在するねじ孔37
およびねじ孔29に対し上方よりボルト60を螺合させ
ることにより、足場パネル受け金具38に対する補助パ
ネル51の一端の連結がなされるのである。足場パネル
受け金具38に対し一端が連結された補助パネル51の
他端は補助パネル51が傾斜状に立て起こした状態で前
記桁材などにチェーン52により支持される。なお、補
助パネル51の他端において枠体53の前後両端には互
いに隣り合う補助パネル51の端部間を結合させるため
のブラケット61が設けられ、互いに隣り合う補助パネ
ル51の端部で近接するブラケット61の孔部62にピ
ンなどを差し込み、全ての補助パネル51の傾斜角を揃
えることができるようになっている。また、補助パネル
51の他端において中央には前記チェーン52を繋ぐ連
結環63が設けられている。Further, in this embodiment, as shown in FIGS. 21 to 24, in a work space in which a large number of scaffold panels 1 necessary for performing a repair work for a viaduct on a highway, a repair work for a bridge, and the like are installed. In addition, the scaffold panel receiving bracket 38 for receiving the outer end of the scaffold panel 1 located at the widthwise end of the work space is provided with an auxiliary for preventing a worker or tools from falling from the outer end of the scaffold panel 1. Panel 51
And the other end of the auxiliary panel 51 is attached to the beam member or the like.
It is comprised so that it may support. The auxiliary panel 51 will be described in detail. Like the scaffold panel 1, the auxiliary panel 51 is surrounded by a metal frame 53 made of iron or the like, and is formed of plywood or the like in a rectangular region sandwiched by the frames 53. Plate material 54 (or wire mesh)
Is provided and the plane shape is rectangular (or square),
The width of the scaffold panel 1 is configured to be the same as the width of the scaffold panel 1 in the transverse direction, and one end of the auxiliary panel 51 in the longitudinal direction is positioned at the widthwise end of the work space.
A connecting means 55 connected to the scaffold panel receiving bracket 38 for receiving the outer end of the frame body 53 is provided so as to project outward from the frame 53. The connecting means 55 are provided at both front and rear ends of the auxiliary panel 51 in the short direction, and a gate-shaped connecting metal 58 is movable on the horizontal shaft 57 provided on the bracket 56 back and forth and is rotated around the horizontal axis. It is configured to be attached as possible. A long hole 5 facing in the same direction as the long hole 25 of the scaffold panel receiving bracket 38 is provided in each of the connecting brackets 58 at the front and rear ends.
9 are formed. At the rear end, the long hole 59 of the connecting fitting 58 is located at one of the two long holes 25 at one end of the scaffold panel receiving fitting 38, and at the front end, the long hole 59 of the connecting fitting 58 is provided. Are the two round holes 30 of the scaffold panel bracket 38
. Then, each of the gate-shaped connecting fittings 58 of the auxiliary panel 51 is attached to the scaffolding panel receiving fitting 38 for receiving the frame 2 located at the outer end of the scaffolding panel 1 located at the widthwise end of the work space. Hole 25 and round hole 30 not used for connection
Cover from above at the position of
By screwing the bolt 60 into the screw hole 29 from above, the one end of the auxiliary panel 51 is connected to the scaffold panel receiving bracket 38. The other end of the auxiliary panel 51, one end of which is connected to the scaffold panel receiving bracket 38, is supported by the chain member 52 or the like in a state where the auxiliary panel 51 is erected in an inclined state. At the other end of the auxiliary panel 51, brackets 61 are provided at the front and rear ends of the frame body 53 for connecting the ends of the adjacent auxiliary panels 51, and they are close to each other at the ends of the adjacent auxiliary panels 51. A pin or the like is inserted into the hole 62 of the bracket 61 so that the inclination angles of all the auxiliary panels 51 can be made uniform. A connecting ring 63 for connecting the chain 52 is provided at the center of the other end of the auxiliary panel 51.
【0017】ところで、足場パネル1に設けられた前記
連結環9は、作業スペースの端部において足場パネル1
を受ける足場パネル受け金具38を前記チェーン26,
47により吊り下げられない場合において利用されるも
ので、任意の連結環9を選択し、その連結環9にチェー
ンを掛け、前記桁材などに吊り下げるものである。The connecting ring 9 provided on the scaffold panel 1 is provided at the end of the work space.
To the chain 26,
It is used when it cannot be hung by 47, and selects an arbitrary connecting ring 9, hangs a chain on the connecting ring 9, and hangs it on the beam member or the like.
【0018】なお、以上述べた実施の形態において、第
1の実施の形態のように、足場パネル設置のスタート位
置で第2の実施の形態のような吊り下げ金具34を用い
ずに、足場パネル1を受ける左右一対の互いに平行な足
場パネル受け金具13をそれぞれ長手方向の両端近傍部
に設けた連結環14にそれぞれチェーン12を繋ぎ、こ
のチェーン12の上端を桁材などに連結して足場パネル
1を吊り下げるようにした場合、風などによる揺れに対
して不安定となるので、足場パネル1の揺れを防止すべ
く何らかの考慮が必要である。また、第2の実施の形態
ではチェーン33により吊り下げられた上下方向に向く
吊り下げ金具34を足場パネル設置のスタート位置と
し、この吊り下げ金具34に足場パネル受け金具38を
連結して足場パネル1を設置しているが、前記のような
チェーン33により吊り下げた吊り下げ金具34を用い
ずに、例えば上下方向に立設された支柱などの支持体か
ら突出する連結金具に足場パネル受け金具38を連結さ
せるようにすることも可能である。要するに、足場パネ
ル設置のスタート位置において左右一対の互いに平行な
足場パネル受け金具38を何らかの手段で支持できるよ
うにすれば良い。In the above-described embodiment, as in the first embodiment, the scaffold panel is not used at the start position of the installation of the scaffold panel, and the hanging bracket 34 as in the second embodiment is not used. The chain 12 is connected to a pair of left and right parallel scaffold panel receiving brackets 13 for receiving the first and second connecting rings 14 provided in the vicinity of both ends in the longitudinal direction, and the upper end of the chain 12 is connected to a girder member or the like. When the suspension 1 is suspended, it becomes unstable against the swing due to the wind or the like. Therefore, some consideration is required to prevent the swing of the scaffold panel 1. Further, in the second embodiment, the hanging bracket 34 suspended in the vertical direction and suspended by the chain 33 is set as the start position of the installation of the scaffold panel, and the scaffold panel receiving bracket 38 is connected to the hanging bracket 34 to connect the scaffold panel. 1 is installed, but without using the hanging bracket 34 suspended by the chain 33 as described above, for example, a scaffolding panel receiving bracket is attached to a connecting bracket protruding from a support such as a column erected vertically. 38 can be connected. In short, a pair of left and right parallel scaffolding panel receiving brackets 38 may be supported by some means at the start position of the scaffolding panel installation.
【0019】[0019]
【発明の効果】以上のように本発明によれば、足場パネ
ル設置のスタート位置において左右一対の互いに平行な
足場パネル受け金具により足場パネルの両端を受け、前
記足場パネル受け金具に順次足場パネル受け金具を継ぎ
足し、必要枚数の足場パネルを設置することにより、作
業用吊り足場の組み立てを高度な熟練者でなくても効率
良く、安全に短時間で行なえものである。さらに、設置
された足場パネルの上面から足場パネル受け金具と足場
パネルとの連結部が突出しないように構成されているこ
とから、作業者が隣り合う足場パネルと足場パネルとの
間で歩行するときのつまづきなどのトラブルを減少する
ことができる。特に、足場パネル受け金具と足場パネル
との連結部の上を覆うカバーを足場パネルの上面とほぼ
面一状に設けることにより、さらに安全性を向上させる
ことができる。As described above, according to the present invention, both ends of the scaffold panel are received by the pair of right and left parallel scaffold panel receiving brackets at the start position of the installation of the scaffold panel, and the scaffold panel receiving bracket is sequentially received by the scaffold panel receiving bracket. By adding the metal fittings and installing the required number of scaffold panels, the work hanging scaffold can be assembled efficiently, safely, and in a short time without the need for a highly skilled worker. Furthermore, since the connecting portion between the scaffold panel receiving bracket and the scaffold panel does not protrude from the upper surface of the installed scaffold panel, when the worker walks between the adjacent scaffold panels. Troubles such as stumbling can be reduced. In particular, by providing a cover that covers the connecting portion between the scaffold panel receiving bracket and the scaffold panel substantially flush with the upper surface of the scaffold panel, safety can be further improved.
【図1】本発明の第1の実施の形態における足場パネル
設置のスタート位置に設けられる足場パネル受け金具の
斜視図である。FIG. 1 is a perspective view of a scaffold panel receiving fitting provided at a start position of scaffold panel installation according to a first embodiment of the present invention.
【図2】同足場パネルの平面図である。FIG. 2 is a plan view of the scaffold panel.
【図3】同足場パネルの要部拡大斜視図である。FIG. 3 is an enlarged perspective view of a main part of the scaffold panel.
【図4】同足場パネルを吊り下げる状態を示す斜視図で
ある。FIG. 4 is a perspective view showing a state where the scaffold panel is suspended.
【図5】同足場パネル受け金具同士の連結部の拡大断面
図である。FIG. 5 is an enlarged sectional view of a connecting portion between the scaffold panel receiving fittings.
【図6】同足場パネルを足場パネル受け金具に載せて固
定した状態を示す要部拡大断面図である。FIG. 6 is an enlarged sectional view of a main part showing a state where the scaffold panel is placed on a scaffold panel receiving fixture and fixed.
【図7】同足場パネルの要部拡大断面図である。FIG. 7 is an enlarged sectional view of a main part of the scaffold panel.
【図8】同隣り合う足場パネルを共通の足場パネル受け
金具に載せて固定した状態を示す平面図である。FIG. 8 is a plan view showing a state in which the adjacent scaffold panels are placed on a common scaffold panel receiving fixture and fixed.
【図9】本発明の第2の実施の形態における吊り下げ金
具の斜視図である。FIG. 9 is a perspective view of a hanging bracket according to a second embodiment of the present invention.
【図10】同吊り下げ金具に足場パネル受け金具を連結
する状態を示す斜視図である。FIG. 10 is a perspective view showing a state where a scaffold panel receiving fitting is connected to the hanging fitting.
【図11】同足場パネルを吊り下げる状態を示す斜視図
である。FIG. 11 is a perspective view showing a state where the scaffold panel is suspended.
【図12】同補強材の斜視図である。FIG. 12 is a perspective view of the reinforcing member.
【図13】同足場パネルを補強材で補強した状態を示す
斜視図である。FIG. 13 is a perspective view showing a state where the scaffold panel is reinforced with a reinforcing material.
【図14】同足場パネルを補強材で補強した状態を示す
平面図である。FIG. 14 is a plan view showing a state where the scaffold panel is reinforced with a reinforcing material.
【図15】同足場パネルを補強材で補強した状態を示す
断面図である。FIG. 15 is a cross-sectional view showing a state where the scaffold panel is reinforced with a reinforcing material.
【図16】図14の要部拡大断面図である。FIG. 16 is an enlarged sectional view of a main part of FIG.
【図17】同足場パネル受け金具と足場パネルとの連結
部の上を覆うカバーの斜視図である。FIG. 17 is a perspective view of a cover that covers a connecting portion between the scaffold panel receiving fitting and the scaffold panel.
【図18】同カバーの正面図である。FIG. 18 is a front view of the cover.
【図19】同足場パネル受け金具と足場パネルとの連結
部の上をカバーで覆った状態を示す要部拡大平面図であ
る。FIG. 19 is an essential part enlarged plan view showing a state where a connection portion between the scaffold panel receiving bracket and the scaffold panel is covered with a cover.
【図20】同足場パネル受け金具と足場パネルとの連結
部の上をカバーで覆った状態を示す要部拡大断面図であ
る。FIG. 20 is an enlarged cross-sectional view of a main part showing a state where a connection portion between the scaffold panel receiving bracket and the scaffold panel is covered with a cover.
【図21】同補助パネルの斜視図である。FIG. 21 is a perspective view of the auxiliary panel.
【図22】同補助パネルの要部拡大平面図である。FIG. 22 is an enlarged plan view of a main part of the auxiliary panel.
【図23】同足場パネルに補助パネルを取り付けた状態
を示す要部斜視図である。FIG. 23 is an essential part perspective view showing a state where an auxiliary panel is attached to the scaffold panel.
【図24】同足場パネルに補助パネルを取り付けた状態
を示す要部拡大断面図である。FIG. 24 is an enlarged sectional view of a main part showing a state where an auxiliary panel is attached to the scaffold panel.
1 足場パネル 2 枠体 3 板材 4 桟材 5 フック 6 長孔 7 ボルト 7a 頭部 7b 雄ねじ軸部 8 リング 9 連結環 12 チェーン 13 足場パネル受け金具 14 連結環 15 丸孔 16 雌ねじ部材 17 連結金具 18 ねじ孔 19 丸孔 20 ねじ孔 21 足場パネル受け金具 21a 側板 21b 長孔 22 ピン 23 凹部 24 爪部 25 長孔 26 チェーン 27 連結環 28 連結金具 29 ねじ孔 30 丸孔 31 凹部 32 爪部 33 チェーン 34 吊り下げ金具 35 門型金具 36 連結金具 37 ねじ孔 38 足場パネル受け金具 39 凹部 40 爪部 41 ピン 42 補強材 43 フック 44 フック 45 ピン孔 46 連結環 47 チェーン 48 カバー 49 凹部 50 位置ずれ防止片 50a 両側片 51 補助パネル 52 チェーン 53 枠体 54 板材 55 連結手段 56 ブラケット 57 軸 58 連結金具 59 長孔 60 ボルト 61 ブラケット 62 孔部 63 連結環 64 ねじ孔 REFERENCE SIGNS LIST 1 scaffold panel 2 frame 3 plate 4 bar 5 hook 6 long hole 7 bolt 7 a head 7 b male screw shaft 8 ring 9 connecting ring 12 chain 13 scaffold panel receiving bracket 14 connecting ring 15 round hole 16 female screw member 17 connecting bracket 18 Screw hole 19 Round hole 20 Screw hole 21 Scaffolding panel receiving bracket 21a Side plate 21b Long hole 22 Pin 23 Depression 24 Claw 25 Long hole 26 Chain 27 Linking ring 28 Connection metal fitting 29 Screw hole 30 Round hole 31 Depression 32 Claw 33 Chain 34 Suspension fitting 35 Gate-type fitting 36 Connection fitting 37 Screw hole 38 Scaffolding panel receiving fitting 39 Recess 40 Claw 41 Pin 42 Reinforcement 43 Hook 44 Hook 45 Pin hole 46 Connecting ring 47 Chain 48 Cover 49 Recess 50 Displacement preventing piece 50a Side pieces 51 Auxiliary panel 52 Chain 53 Frame 5 4 Plate 55 Connecting Means 56 Bracket 57 Shaft 58 Connecting Bracket 59 Long Hole 60 Bolt 61 Bracket 62 Hole 63 Connecting Ring 64 Screw Hole
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 平8−28033(JP,A) 実開 昭53−72726(JP,U) (58)調査した分野(Int.Cl.7,DB名) E04G 3/10 E01D 21/00 ──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-8-28033 (JP, A) JP-A-53-72726 (JP, U) (58) Fields investigated (Int. Cl. 7 , DB name) E04G 3/10 E01D 21/00
Claims (1)
左右一対の互いに平行な足場パネル受け金具を桁材など
に対してチェーンで水平に吊り下げ、この左右一対の互
いに平行な足場パネル受け金具に足場パネルの両端を載
置連結し、前記足場パネル受け金具に次の足場パネル受
け金具を継ぎ足し、その継ぎ足された足場パネル受け金
具に次の足場パネルの両端を載置連結し、これを順次繰
り返すことにより必要枚数の足場パネルが設置されるよ
うに構成した吊り足場の組立構造であって、足場パネル
が載置連結された足場パネル受け金具と前記次の足場パ
ネル受け金具との連結部において、足場パネルが載置連
結された足場パネル受け金具から突出する連結金具を前
記次の足場パネル受け金具の一端側に差し込み、前記連
結金具の先端の凹部に前記次の足場パネル受け金具に上
下動可能に支持された水平なピンを前記連結金具の先端
を乗り超えて嵌入させるように構成されてなることを特
徴とする吊り足場の組立構造。1. A pair of left and right parallel scaffold panel receiving brackets provided at a start position of a scaffold panel installation are hung horizontally by a chain with respect to a girder material or the like. The both ends of the scaffold panel are placed and connected, the next scaffold panel receiving fitting is added to the scaffold panel receiving fitting, and both ends of the next scaffold panel are placed and connected to the added scaffolding panel receiving fitting, and this is sequentially repeated. And an assembling structure of the suspended scaffold configured so that a required number of scaffold panels are installed.
And the next scaffold panel
The scaffold panel is placed at the connection with the
Connect the connecting bracket projecting from the tied scaffold panel
Insert the scaffold panel bracket into one end of the
In the recess at the tip of the fitting, place it on the next scaffold panel receiving fitting.
The horizontal pin supported so as to be able to move downward is attached to the tip of the connecting bracket.
An assembly structure of a suspended scaffold, which is configured to fit over a vehicle .
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9172679A JP3027130B2 (en) | 1997-06-30 | 1997-06-30 | Assembly structure of hanging scaffold |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9172679A JP3027130B2 (en) | 1997-06-30 | 1997-06-30 | Assembly structure of hanging scaffold |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH1122182A JPH1122182A (en) | 1999-01-26 |
JP3027130B2 true JP3027130B2 (en) | 2000-03-27 |
Family
ID=15946364
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9172679A Expired - Fee Related JP3027130B2 (en) | 1997-06-30 | 1997-06-30 | Assembly structure of hanging scaffold |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP3027130B2 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9976264B2 (en) | 2013-05-21 | 2018-05-22 | Safway Services, Llc | Work platform system including suspended paneled portion and method of implementing same |
KR102224339B1 (en) * | 2013-05-21 | 2021-03-09 | 사프웨이 서비시즈 엘엘씨 | Work platform system including suspended paneled portion and method of implementing same |
JP6247893B2 (en) * | 2013-10-23 | 2017-12-13 | 日鐵住金建材株式会社 | Suspended scaffolding panel |
JP6498075B2 (en) * | 2015-08-20 | 2019-04-10 | ヒロセホールディングス株式会社 | Overhang passage of steel structure |
JP6499569B2 (en) * | 2015-12-04 | 2019-04-10 | 株式会社新成工業 | Suspended scaffold with side wall, suspended scaffold side wall, and door panel |
JP6957723B1 (en) * | 2020-12-24 | 2021-11-02 | 株式会社Ihiインフラシステム | Suspended scaffolding |
JP7153163B1 (en) * | 2021-09-22 | 2022-10-13 | 大 小野 | scaffolding equipment |
-
1997
- 1997-06-30 JP JP9172679A patent/JP3027130B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH1122182A (en) | 1999-01-26 |
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