JP3075475U - Scaffold for laying bridge pipelines - Google Patents
Scaffold for laying bridge pipelinesInfo
- Publication number
- JP3075475U JP3075475U JP2000005676U JP2000005676U JP3075475U JP 3075475 U JP3075475 U JP 3075475U JP 2000005676 U JP2000005676 U JP 2000005676U JP 2000005676 U JP2000005676 U JP 2000005676U JP 3075475 U JP3075475 U JP 3075475U
- Authority
- JP
- Japan
- Prior art keywords
- scaffold
- handrail
- bridge
- cover
- vertical support
- 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 - Lifetime
Links
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
(57)【要約】
【課題】 橋縁に吊り下げることによって、軟弱でかつ
起伏の激しい河川敷か川底足場を組むことなく橋梁の側
面又は側面に隣接する下面に管路を敷設するための安全
な足場を得る。
【解決手段】 上端にフック状端部を有する縦方向支柱
部３、アーム部４、縦方ブレース部５、手摺り支柱６と
よりなる複数個のフック付き足場部材２を、所定間隔毎
に上端のフック状端部３Ａを橋の側縁７に引っ掛けて吊
り下げる。手摺り支柱６間に手摺り部材１０を張り渡し
て固定する。隣接する足場部材２のアーム部４間に踏み
板９を水平に張り渡して固定する。少なくとも手摺り部
材１０、手摺り支柱６、及び踏み板９間の隙間を、好適
には、橋の側縁７、縦方向支柱部３、及び踏み板９間の
隙間も、好適には、ネット又はシートにより構成したカ
バー１１によってカバーする。
(57) [Summary] [PROBLEMS] To lay a pipeline on the side of a bridge or on the lower surface adjacent to the side without hanging a soft and rugged riverbed or riverbed scaffold by hanging it on the bridge edge. Get a foothold. SOLUTION: A plurality of hooked scaffold members 2 each including a vertical support portion 3 having a hook-shaped end portion at an upper end, an arm portion 4, a vertical brace portion 5, and a handrail support 6, are provided at predetermined intervals. Is hooked on the side edge 7 of the bridge and suspended. The handrail member 10 is stretched and fixed between the handrail posts 6. The tread plate 9 is stretched horizontally between the arm portions 4 of the adjacent scaffold members 2 and fixed. Preferably, at least the gap between the handrail member 10, the handrail support 6, and the step board 9, preferably the gap between the bridge side edge 7, the vertical support section 3, and the step board 9, preferably the net or sheet. The cover 11 is composed of
Description
【０００１】[0001]
本考案は、橋梁の側面又は側面に隣接する下面に、例えば、通信及び／又は電 気ケーブルを引き込むための管路を敷設するための足場に関するものである。 The present invention relates to a scaffold for laying, for example, a pipeline for drawing communication and / or electric cables on a side surface or a lower surface adjacent to the side surface of a bridge.
【０００２】[0002]
従来このような足場は、建築現場等で使用されている通常の鉄パイプを地上か ら組み立てて使用していた。 Conventionally, such scaffolds have been used by assembling ordinary steel pipes used at construction sites and the like from the ground.
【０００３】[0003]
しかし、橋における地面は軟弱でかつ起伏の激しい河川敷か川底になってしま い。安定した安全な足場を組むことができないという問題があった。 However, the ground on the bridge is a soft and rugged riverbed or riverbed. There was a problem that it was not possible to build a stable and secure scaffold.
【０００４】 従って、本考案の目的は、橋梁の側面又は側面に隣接する下面に、例えば、通 信及び／又は電気ケーブルを引き込むための管路を敷設するための安全な足場を 得るにある。[0004] Accordingly, it is an object of the present invention to provide a secure scaffold for laying conduits, for example for drawing in communication and / or electrical cables, on the side of the bridge or on the underside adjacent to the side.
【０００５】[0005]
この目的を達成するため、本考案による橋梁管路敷設用足場は、上端にフック 状端部を有する縦方向支柱部、この縦方向支柱部の下端の近傍でこの縦方向支柱 部に直交して横方向に突出するよう縦方向支柱部に連結したアーム部、前記縦方 向支柱部の下端と前記アーム部の遊端の近傍との間を連結するブレース部、前記 アーム部の遊端から前記縦方向支柱部に平行に延在するよう前記アーム部に連結 する手摺り支柱とよりなる複数個のフック付き足場部材と、前記手摺り支柱間に 張り渡すよう固定する手摺り部材と、隣接する前記足場部材のアーム部間に水平 に張り渡すよう固定する踏み板と、少なくとも手摺り部材、手摺り支柱、及び踏 み板間の隙間を覆うカバーとにより構成したことを特徴とする。 In order to achieve this object, the scaffold for laying a bridge pipeline according to the present invention is provided with a vertical support having a hook-shaped end at an upper end thereof, and near the lower end of the vertical support at right angles to the vertical support. An arm connected to the vertical support so as to protrude in the horizontal direction, a brace connecting the lower end of the vertical support and the vicinity of the free end of the arm, and a free end of the arm. A plurality of hooked scaffold members each having a handrail post connected to the arm portion so as to extend in parallel with the vertical support portion, and a handrail member fixed to be stretched between the handrail posts; It is characterized by comprising a step plate fixed so as to extend horizontally between the arm portions of the scaffold member, and a cover covering at least a handrail member, a handrail support, and a gap between the step plates.
【０００６】 本考案橋梁管路敷設用足場によれば、手摺り支柱をアーム部端部に固定した状 態で複数個の足場部材を、所定間隔毎に各足場部材の上端のフック状端部を欄干 を突設している橋の側縁に引っ掛けて、グラつきを生じないよう橋の側縁に固定 する。次に、隣接の足場部材のアーム部間に水平に踏み板を張り渡す。最後に、 少なくとも少なくとも手摺り部材、手摺り支柱、及び踏み板間の隙間を覆うカバ ーを取り付けることによって足場を完成する。橋の側縁に吊り下げた状態のこの 足場に降り立った作業員は、橋の側面又は側面に隣接する下面に、例えば、通信 及び／又は電気ケーブルを引き込むための管路を敷設することができる。[0006] According to the scaffold for laying a bridge pipeline of the present invention, a plurality of scaffold members are fixed to the end of the arm portion at a predetermined interval, and a plurality of scaffold members are hooked at the upper end of each scaffold member. Is hooked on the side edge of the bridge over which the balustrade is protruding, and fixed to the side edge of the bridge so as not to cause glaring. Next, a tread is stretched horizontally between the arms of the adjacent scaffold members. Finally, the scaffold is completed by attaching at least a cover that covers a gap between the handrail member, the handrail support, and the tread plate. Workers who have landed on this scaffold, suspended on the side edges of the bridge, may lay conduits, for example, for drawing in telecommunications and / or electrical cables, on the side of the bridge or on the underside adjacent to the side. it can.
【０００７】 好適な実施例においては、一方の端部を手摺り部材に固定し、他方の端部を橋 の欄干に固定するチェーンを更に設ける。In a preferred embodiment, there is further provided a chain having one end secured to the handrail member and the other end secured to the railing of the bridge.
【０００８】 更に、他の好適な実施例においては、前記カバーは、橋の側縁、縦方向支柱部 、及び踏み板間の隙間も覆うものとする。好適には、カバーをネット又はシート により構成する。In a further preferred embodiment, the cover also covers the gap between the side edges of the bridge, the vertical struts and the treads. Preferably, the cover is constituted by a net or a sheet.
【０００９】[0009]
次に、図面につき本考案のこの実施の形態を説明する。 Next, this embodiment of the present invention will be described with reference to the drawings.
【００１０】 図１に本考案の好適な実施の形態の橋梁管路敷設用足場１（図２参照）の足場 部材２を示す。この足場部材２は、上端にフック状端部３Ａを有する縦方向支柱 部３と、この縦方向支柱部３の下端の近傍でこの縦方向支柱部３に直交して横方 向に突出するよう縦方向支柱部３に連結したアーム部４と、縦方向支柱部３の下 端とアーム部４の遊端の近傍との間を連結し、縦方向支柱部３に片持ち状態のア ーム部４を支持補強するブレース部５と、アーム部４の遊端から縦方向支柱部３ に平行に延在させるようアーム部４に連結する手摺り支柱６とにより構成する。 この手摺り支柱６は、例えば、アーム部４の遊端に縦方向支柱部３に平行に突出 する丈の短い手摺り支柱支持部（図示せず）に着脱自在に嵌合するパイプとする 好適である。FIG. 1 shows a scaffold member 2 of a scaffold 1 (see FIG. 2) for laying a bridge pipeline according to a preferred embodiment of the present invention. The scaffold member 2 has a vertical support 3 having a hook-shaped end 3A at an upper end, and protrudes laterally perpendicular to the vertical support 3 near a lower end of the vertical support 3. The arm 4 connected to the vertical support 3 and the lower end of the vertical support 3 and the vicinity of the free end of the arm 4 are connected to each other, and the arm in a cantilever state is attached to the vertical support 3. It comprises a brace part 5 for supporting and reinforcing the part 4 and a handrail support 6 connected to the arm part 4 so as to extend from the free end of the arm part 4 in parallel with the vertical support part 3. The handrail support 6 is, for example, a pipe that is detachably fitted to a short handrail support (not shown) that projects parallel to the vertical support 3 at the free end of the arm 4. It is.
【００１１】 足場部材２の各部分即ち、縦方向支柱部３、アーム部４、ブレース部５、及び 手摺り支柱支持部（図示せず）はそれぞれＬ字状断面の山形（アングル）鋼材に より構成する。Each part of the scaffold member 2, that is, the vertical support 3, the arm 4, the brace 5, and the handrail support (not shown) are each formed of an angle-shaped (angle) steel material having an L-shaped cross section. Constitute.
【００１２】 このようなフック付き足場部材２を複数個互いに所定間隔毎に、橋の側縁７に フック状端部３Ａを引っ掛けて配置し、例えば、押しねじ８によって橋の側縁７ に強固に固定する。順次隣接する足場部材２のアーム部４間には踏み板９を配置 して固定する。この踏み板９は、一枚板の足場板とするか、又は複数個の例えば ３個の足場板により構成する。A plurality of such hooked scaffold members 2 are arranged at predetermined intervals from each other by hooking the hook-like end 3 A on the side edge 7 of the bridge, and are firmly attached to the side edge 7 of the bridge by, for example, a set screw 8. Fixed to. A tread plate 9 is arranged and fixed between the arm portions 4 of the adjacent scaffold members 2 in order. The tread 9 is a single scaffold or a plurality of, for example, three scaffolds.
【００１３】 足場部材２の手摺り支柱支持部（図示せず）にパイプ製の手摺り支柱６を固定 支持する。これら手摺り支柱６間には手摺り部材１０を張り渡して固定する。こ のようにして足場全体を組み立てた後、資材や作業員の落下を防止する安全対策 上、少なくとも手摺り部材１０、手摺り支柱６、及び踏み板９間の隙間をカバー １１により覆う。好適には、カバー１１は橋の側縁７、縦方向支柱部３、及び踏 み板９間の隙間も覆うものとする。A handrail strut 6 made of pipe is fixedly supported on a handrail strut support portion (not shown) of the scaffold member 2. A handrail member 10 is stretched and fixed between the handrail posts 6. After assembling the entire scaffold in this manner, at least the gap between the handrail member 10, the handrail support 6, and the tread plate 9 is covered with the cover 11 for safety measures to prevent falling of materials and workers. Preferably, the cover 11 also covers the gap between the side edges 7 of the bridge, the vertical struts 3 and the treads 9.
【００１４】 更に安全のため、チェーン１２の一方の端部を手摺り部材１０に固定し、他方 の端部を橋の欄干１３に固定する。カバー１１はネットとすると好適であるが、 シート若しくはボードとすることもできる。また足場部材２は溶接及び／又はボ ルト‐ナット連結によって剛体の組立体とすると好適であるが、折り畳み自在に してもよく、適宜補強を施すと好適である。For further safety, one end of the chain 12 is fixed to the handrail member 10 and the other end is fixed to the railing 13 of the bridge. The cover 11 is preferably a net, but may be a sheet or a board. The scaffold member 2 is preferably a rigid assembly by welding and / or bolt-nut connection, but may be freely foldable and suitably reinforced.
【００１５】 本考案による足場は、橋全体にわたり設置する必要はなく、所定スパンにわた る足場を設置し、この足場を組んだ個所の管路敷設作業を行から足場を順次シフ トして橋全体の管路敷設を完了するようにすることができる。The scaffold according to the present invention does not need to be installed over the entire bridge, but it is necessary to install a scaffold spanning a predetermined span, and to perform a pipe laying operation at a location where the scaffold is assembled by sequentially shifting the scaffold from the line to the bridge. The entire pipeline laying can be completed.
【００１６】[0016]
【考案の効果】 本考案によれば、軟弱でかつ起伏の激しい河川敷か川底に足場を組む使用なく 安全にかつ低コストで足場を組むことができ、橋梁の側面又は側面に隣接する下 面に、例えば、通信及び／又は電気ケーブルを引き込むための管路を敷設するこ とができる。[Effects of the Invention] According to the present invention, a scaffold can be assembled safely and at low cost without using a scaffold on a soft and rugged riverbed or riverbed, and the scaffold can be installed on the side of the bridge or on the lower surface adjacent to the side. For example, conduits for drawing in communication and / or electrical cables can be laid.
【図１】 橋の側縁に本考案による足場の足場部材を設
置した状態を示す線図的側面図である。FIG. 1 is a schematic side view showing a state where a scaffold member of a scaffold according to the present invention is installed on a side edge of a bridge.
【図２】 橋の側縁に本考案による足場の足場部材を設
置した状態を示す線図的正面図である。FIG. 2 is a schematic front view showing a state where a scaffold member of the scaffold according to the present invention is installed on a side edge of a bridge.
1 橋梁管路敷設用足場 2 足場部材 3 縦方向支柱部 3A フック状端部 4 アーム部 5 ブレース部 6 手摺り支柱 7 橋の側縁 8 押しねじ 9 踏み板 10 手摺り部材 11 カバー 12 チェーン 13 欄干 1 Scaffolding for bridge pipeline laying 2 Scaffolding members 3 Vertical support 3A hook end 4 Arm 5 Brace 6 Handrail support 7 Bridge side edge 8 Push screw 9 Tread plate 10 Handrail 11 Cover 12 Chain 13 Balustrade
Claims (6)
部、この縦方向支柱部の下端の近傍でこの縦方向支柱部
に直交して横方向に突出するよう縦方向支柱部に連結し
たアーム部、前記縦方向支柱部の下端と前記アーム部の
遊端の近傍との間を連結するブレース部、前記アーム部
の遊端から前記縦方向支柱部に平行に延在するよう前記
アーム部に連結する手摺り支柱とよりなる複数個のフッ
ク付き足場部材と、前記手摺り支柱間に張り渡すよう固
定する手摺り部材と、隣接する前記足場部材のアーム部
間に水平に張り渡すよう固定する踏み板と、少なくとも
手摺り部材、手摺り支柱、及び踏み板間の隙間を覆うカ
バーとにより構成したことを特徴とする橋梁管路敷設用
足場。1. A vertical column having a hook-shaped end at an upper end, and connected to the vertical column near the lower end of the vertical column so as to protrude in a horizontal direction perpendicular to the vertical column. An arm portion, a brace portion connecting a lower end of the vertical support portion and a vicinity of a free end of the arm portion, and the arm portion extending from the free end of the arm portion in parallel with the vertical support portion. A plurality of hooked scaffold members each having a handrail strut connected to a handrail member; a handrail member fixed so as to span between the handrail struts; and a spanning member horizontally fixed between the arm portions of the adjacent scaffold members. And a cover for covering at least a handrail member, a handrail support, and a gap between the footplates.
他方の端部を橋の欄干に固定するチェーンを更に設けた
請求項１記載の橋梁管路敷設用足場。2. An end portion is fixed to the handrail member,
The scaffold for laying a bridge pipeline according to claim 1, further comprising a chain for fixing the other end to the railing of the bridge.
向支柱部、及び前記踏み板間の隙間も覆うものとした請
求項１又は２記載の橋梁管路敷設用足場。3. The scaffold for laying a bridge pipeline according to claim 1, wherein the cover also covers a gap between a side edge of the bridge, the vertical support, and the step board.
３のうちのいずれか一項に記載の橋梁管路敷設用足場。4. The scaffold according to claim 1, wherein the cover is a net.
３のうちのいずれか一項に記載の橋梁管路敷設用足場。5. The scaffold according to claim 1, wherein the cover is a sheet.
項１乃至５のうちのいずれか一項に記載の橋梁管路敷設
用足場。6. The scaffold according to claim 1, wherein the scaffold member is foldable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000005676U JP3075475U (en) | 2000-08-08 | 2000-08-08 | Scaffold for laying bridge pipelines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000005676U JP3075475U (en) | 2000-08-08 | 2000-08-08 | Scaffold for laying bridge pipelines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP3075475U true JP3075475U (en) | 2001-02-23 |
Family
ID=43208590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000005676U Expired - Lifetime JP3075475U (en) | 2000-08-08 | 2000-08-08 | Scaffold for laying bridge pipelines |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3075475U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005113626A (en) * | 2003-10-10 | 2005-04-28 | Kajima Corp | Hanging scaffold |
| JP5860182B1 (en) * | 2015-05-15 | 2016-02-16 | 株式会社Ｏｓｋ | FIXING STRUCTURE FOR SUSPENDED FOUNDATION AND METHOD OF ASSEMBLY |
-
2000
- 2000-08-08 JP JP2000005676U patent/JP3075475U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005113626A (en) * | 2003-10-10 | 2005-04-28 | Kajima Corp | Hanging scaffold |
| JP5860182B1 (en) * | 2015-05-15 | 2016-02-16 | 株式会社Ｏｓｋ | FIXING STRUCTURE FOR SUSPENDED FOUNDATION AND METHOD OF ASSEMBLY |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102180857B1 (en) | A TEMPORARY GUARDRAIL ASSEMBLY FOR THE POSt | |
| KR100889022B1 (en) | Bridge constructing method | |
| JPH10280669A (en) | Scaffolding unit | |
| KR100483898B1 (en) | Rail handrail clamping device of construction site | |
| JP3075475U (en) | Scaffold for laying bridge pipelines | |
| JP3996102B2 (en) | Safety handrail | |
| KR940007316A (en) | How to build stairs | |
| JP2004232366A (en) | Suspended scaffolding | |
| JP3889676B2 (en) | Slip form method | |
| JPH0673243U (en) | Steel pipe scaffolding staircase frame | |
| CN113202281A (en) | Building templates operation platform | |
| JPH1113274A (en) | Vent work scaffold | |
| JPH0711181B2 (en) | Portable walkway for construction | |
| JPH061988Y2 (en) | Panel lift | |
| CN211949507U (en) | Removable channel | |
| JP3111854B2 (en) | Elevating guide mechanism of jumping scaffold for building construction | |
| JP3012827B2 (en) | Suspended scaffold assembly method and suspended scaffold materials | |
| KR102477113B1 (en) | Temporary scaffolding assembly for construction site | |
| JP3077559B2 (en) | Supporting mechanism of jumping scaffold for building construction | |
| CN105971261A (en) | Well-shaped construction climbing ladder built frame | |
| KR960002473Y1 (en) | Scaffold board | |
| JPH0453397Y2 (en) | ||
| JP3078389B2 (en) | Temporary scaffolding method | |
| JPH0533480A (en) | Scaffold for roof | |
| JPS60212562A (en) | Foldable funnel-shaped urinal apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |