JPH078718Y2 - Top handrail device for suspended scaffolding - Google Patents
Top handrail device for suspended scaffoldingInfo
- Publication number
- JPH078718Y2 JPH078718Y2 JP5706488U JP5706488U JPH078718Y2 JP H078718 Y2 JPH078718 Y2 JP H078718Y2 JP 5706488 U JP5706488 U JP 5706488U JP 5706488 U JP5706488 U JP 5706488U JP H078718 Y2 JPH078718 Y2 JP H078718Y2
- Authority
- JP
- Japan
- Prior art keywords
- floor
- hanging
- safety handrail
- suspended
- handrail
- 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
- Movable Scaffolding (AREA)
Description
【考案の詳細な説明】 〔産業上の利用分野〕 本考案は地下鉄工事、下水道工事等において使用される
吊り足場の最上段安全手摺り装置に関する。[Detailed Description of the Invention] [Industrial field of application] The present invention relates to an uppermost safety handrail device for suspension scaffolds used in subway construction, sewer construction, etc.
従来、地下鉄工事、下水道工事等において吊り足場を構
成する場合は地表面近くに設けられた支保工から吊りチ
エーン等により吊下げていた（特開昭62−78354号公報
参照）。Conventionally, when constructing a suspension scaffold for subway construction, sewer construction, etc., it has been suspended by a support chain provided near the ground surface by a suspension chain or the like (see Japanese Patent Laid-Open No. 62-78354).
そして、その最上段、すなわち、地表面部に昇降口が設
けられ、そこに必要に応じて安全手摺りが構成される
が、従来は該安全手摺りをパイプを利用し、それらをク
ランプにより結合および枠組みして構成していた。Then, an elevating port is provided at the uppermost stage, that is, the ground surface part, and a safety handrail is configured there as required. Conventionally, the safety handrail is connected with a pipe by using a pipe. And it was structured as a framework.
上記パイプとクランプによつて構成された安全手摺りは
その組立て及び分解に手数を要し、さらに部材管理にも
手数を要し、経済的とは言えなかつた。The safety handrail constituted by the pipe and the clamp requires time and labor for assembling and disassembling, and also for managing members, which is not economical.
本考案は上記のごとき問題点を解決し、さらに保管、格
納等の容易な吊り足場の最上段安全手摺り装置を提供す
ることを目的とするものである。It is an object of the present invention to solve the above problems and to provide an uppermost safety handrail device for a suspended scaffolding that is easy to store and store.
〔課題を解決するための手段〕 本考案は上記目的を達成するため、本件出願人がすでに
提供している吊り足場が利用される。[Means for Solving the Problems] In order to achieve the above object, the present invention utilizes a suspension scaffold already provided by the applicant.
すなわち、フロアーの一部を開口して設けたはしごを有
し、略四隅部にそれぞれ上下に吊り用穴を有する吊り金
具が設けられた吊り足場と、上記吊り金具の吊り用穴を
利用して上方に起立させられた支柱と、該支柱間に取外
し自在に設けられた手摺り杆と、フロアーと上記開口部
間にはしごと平行に起立させられた着脱自在の中間安全
手摺り体とからなる構成としたものである。That is, using a hanging scaffold having a ladder provided with an opening in a part of the floor and provided with hanging metal fittings having hanging holes at the four corners respectively, and the hanging holes of the hanging metal fittings. It consists of a pillar that is erected upward, a handrail rod that is detachably provided between the pillars, and a removable intermediate safety rail body that is erected in parallel with a ladder between the floor and the opening. It is configured.
本考案の吊り足場（ａ）は第６図示のごとく、地表面部
に設けられ、その下方に吊り足場が吊下げられた支保工
の上面に載置されて使用される。すなわち、地表面部の
昇降口に平行に設けられた支保工（20）の上面に交叉さ
せ且つ平行に支持した吊り梁（21）の上面に載置されて
使用され、該両吊り梁（21）の両端近くにコ型金具（2
2）を係合し、該コ型金具（22）の下端にチェーン（2
3）を介して連続的に下段の吊り足場（24）が吊り下げ
られる。もっとも、前記支保工（20）を横方向に寝かせ
てその上面に直接載置して、その下方に上記と同様構成
で下段の吊り足場（24）を吊り下げてもよい。As shown in FIG. 6, the suspension scaffold (a) of the present invention is provided on the ground surface portion, and is used by being placed on the upper surface of the support work on which the suspension scaffold is suspended. That is, the suspension beam (21) is placed on the upper surface of a suspension beam (21) provided in parallel with the elevating port of the ground surface and supported in parallel with the upper surface of the support beam (20). ) Near the ends of the U-shaped bracket (2
2) and engage the chain (2
The lower suspension scaffold (24) is continuously suspended via 3). However, the supporting structure (20) may be laid sideways and placed directly on the upper surface thereof, and the lower suspension scaffold (24) may be suspended below the supporting structure (20) with the same configuration as described above.
そして、そこに設けられている吊り金具（４）に支柱
（６）の下端のブラケツト（6a）が重合されてその間が
ボルト（７）及びナツト（８）で固定され、支柱（６）
が起立させられる。Then, the bracket (6a) at the lower end of the column (6) is superposed on the hanging metal fitting (4) provided there, and the space between them is fixed by the bolt (7) and the nut (8).
Is raised.
そして、さらに支柱（６）間に手摺り杆（９）がボルト
（10）及びナツト（11）により取付けられる。そして、
さらにフロアー（１）の上記開口部（ｂ）間に中間安全
手摺り体（12）が起立させられる。Further, a handrail rod (9) is attached between the columns (6) by bolts (10) and nuts (11). And
Further, an intermediate safety handrail body (12) is erected between the openings (b) of the floor (1).
該中間安全手摺り体（12）の取付けはその縦柱（12a）
の下端のフランジ（12c）をフロアー（１）上に載置
し、フロアー（１）の下方から締付け板（13）を介して
締付けボルト（14）を螺合させることにより行われる。The intermediate safety handrail body (12) is attached to the vertical column (12a).
The flange (12c) at the lower end is placed on the floor (1), and the tightening bolt (14) is screwed from below the floor (1) through the tightening plate (13).
上記のごとく本考案の装置は現場における組立てが極め
て容易で熟練も要せず、誰でも、簡単に構成することが
でき、その分解も容易である。As described above, the device of the present invention is extremely easy to assemble in the field and does not require skill, and anyone can easily configure it and easily disassemble it.
さらに、吊り足場（ａ）は他の吊り足場と一緒に積重ね
保管できるとともに、分解時にはボルト（７）及びナツ
ト（８）、ボルト（10）及びナツト（11）、さらにはボ
ルト（14）はそれぞれの部材に装着しておけばよいもの
で紛失等のおそれもないものである。Further, the suspended scaffold (a) can be stacked and stored together with other suspended scaffolds, and the bolt (7) and nut (8), bolt (10) and nut (11), and further bolt (14) can be disassembled when disassembled. It can be attached to the above-mentioned member and there is no fear of loss.
以下に本考案の一実施例を図面について詳細に説明す
る。An embodiment of the present invention will be described below in detail with reference to the drawings.
吊り足場（ａ）はエキスパンドメタルによつてフロアー
（１）が構成され、その一部を開口（ｂ）としてはしご
（２）が設けられ、さらに略四隅部にそれぞれ上下に吊
り用穴（３）を有する吊り金具（４）が設けられてい
る。The suspended scaffold (a) has a floor (1) made of expanded metal, a ladder (2) is provided as an opening (b) in a part of the suspended scaffold, and the suspension holes (3) are vertically provided at approximately four corners. A hanging metal fitting (4) is provided.
上記吊り足場においてははしご（２）がフロアー（１）
と平行に格納される構成となつており、さらに四隅部下
方に設けた脚部（５）を利用して積重ね保管できるよう
構成されている。In the above suspended scaffolding, the ladder (2) is the floor (1)
It is configured to be stored in parallel with, and is further configured to be stacked and stored by using the legs (5) provided below the four corners.
つぎに、上記略四隅部の吊り金具（４）の吊り用穴
（３）を利用して支柱（６）が起立させられる。すなわ
ち、該支柱（６）は下端に第３図示のごとく上記吊り金
具（４）と重合し、さらに吊り用穴（３）と適合する取
付穴（6c）を設けたブラケツト（6a）が予め溶接等によ
り取付けられ、さらに上方の適位置の対向する位置には
後に述べる手摺り杆（９）の受け部（6b）が溶接により
取付けられている。Next, the columns (6) are erected by utilizing the hanging holes (3) of the hanging metal fittings (4) at the four corners. That is, the pillar (6) is overlapped with the hanging fitting (4) at the lower end as shown in the third illustration, and the bracket (6a) provided with the mounting hole (6c) matching the hanging hole (3) is welded in advance. Etc., and a receiving portion (6b) of a handrail rod (9), which will be described later, is attached by welding to a position above and opposite to the proper position.
そして、下端のブラケツト（6a）が吊り足場（ａ）の吊
り金具（４）と重合させられ、その間がボルト（７）及
びナツト（８）によつて固定させられる。Then, the bracket (6a) at the lower end is overlapped with the hanging metal fitting (4) of the hanging scaffold (a), and the space between them is fixed by the bolt (7) and the nut (8).
すなわち、本考案によれば、支柱（６）を起立させるた
め、特別の機構、装置等を吊り足場（ａ）に構成する必
要がないものである。That is, according to the present invention, since the pillar (6) is erected, it is not necessary to configure a special mechanism, device or the like on the suspension scaffold (a).
つぎに、上記支柱（６）間に取外し自在に手摺り杆
（９）が設けられる。Next, a handrail rod (9) is provided between the columns (6) so as to be removable.
該手摺り杆（９）は第４図示のごとく、上記支柱（６）
の上方に設けた受け部（6b）に両端が適合させられ、ボ
ルト（10）及びナツト（11）により取付けられる。した
がつて、手摺り杆（９）は取外し自在である。The handrail rod (9) is, as shown in FIG.
Both ends are fitted to a receiving portion (6b) provided above the and are attached by a bolt (10) and a nut (11). Therefore, the handrail rod (9) is removable.
さらにフロアー（１）の上記開口部（ｂ）間にはしご
（２）と平行に中間安全手摺り体（12）が着脱自在に起
立させられる。Further, an intermediate safety handrail body (12) is detachably erected in parallel with the ladder (2) between the openings (b) of the floor (1).
すなわち、中間安全手摺り体（12）を構成する縦柱（12
a）の下端に雌ネジ孔（12b）を構成したフランジ（12
c）を溶接し、該フランジ（12c）をエキスパンドメタル
からなるフロアー（１）に載置し、フロアー（１）の下
方から締付け板（13）を介して締付けボルト（14）を螺
合させることにより起立させている。That is, the vertical pillar (12) that constitutes the intermediate safety handrail body (12).
Flange (12) with female screw hole (12b) at the lower end of (a)
c) is welded, the flange (12c) is placed on the floor (1) made of expanded metal, and the tightening bolt (14) is screwed from below the floor (1) through the tightening plate (13). Upright.
したがつて、中間安全手摺り体（12）は着脱自在であ
る。Therefore, the intermediate safety handrail body (12) is removable.
また、図面実施例の場合、中間安全手摺り体（12）が当
接する手摺り杆（９）部に中間安全手摺りの縦柱（12
a）が適合する受け部（9a）が設けられ、中間安全手摺
りの横ぶれを防止している。Further, in the case of the embodiment shown in the drawings, the vertical pillar (12) of the intermediate safety handrail is attached to the handrail rod (9) portion with which the intermediate safety handrail body (12) abuts.
The receiving part (9a) that conforms to (a) is provided to prevent sideways shaking of the intermediate safety handrail.
図中（15）は中間安全手摺り体（12）を構成する横桟
（12d）間に設けた掲示板であり、作業日程安全標語等
が表示されるものである。In the figure, (15) is a bulletin board provided between the cross rails (12d) constituting the intermediate safety handrail body (12), on which work schedule safety slogans and the like are displayed.
本考案によれば、その組立て及び分解が極めて容易で熟
練を要せず誰でも簡単に構成することができ、その分解
も容易である。According to the present invention, the assembling and disassembling thereof are extremely easy, anyone can easily construct the device without requiring skill, and the disassembling is also easy.
さらに保管、格納も容易であり部材管理にも手数を要せ
ず経済的である効果が得られるものである。Further, it is easy to store and store, and it is economical because no labor is required for managing the members.
図面は本考案の一実施例を示すもので、第１図は全体斜
視図、第２図は分解斜視図、第３図は支柱取付部の分解
斜視図、第４図は支柱と手摺り杆部の分解斜視図、第５
図は中間安全手摺り体取付部の分解斜視図、第６図は使
用状態を示す一部省略斜視図である。 （１）……フロアー、（２）……はしご、（３）……吊
り用穴、（４）……吊り金具、（６）……支柱、（９）
……手摺り杆、（12）……中間安全手摺り体、（ａ）…
…吊り足場、（ｂ）……開口部。FIG. 1 shows an embodiment of the present invention. FIG. 1 is an overall perspective view, FIG. 2 is an exploded perspective view, FIG. 3 is an exploded perspective view of a strut mounting portion, and FIG. 4 is a strut and a handrail rod. Exploded perspective view of part 5,
FIG. 6 is an exploded perspective view of the intermediate safety handrail body mounting portion, and FIG. 6 is a partially omitted perspective view showing a usage state. (1) …… Floor, (2) …… Ladder, (3) …… Hanging holes, (4) …… Hanging metal fittings, (6) …… Stands, (9)
…… Handrail rod, (12) …… Intermediate safety handrail body, (a)…
… Suspended scaffolds, (b)… Openings.
Claims (1)
有し、略四隅部にそれぞれ上下に吊り用穴を有する吊り
金具が設けられた吊り足場と、上記吊り金具の吊り用穴
を利用して上方に起立させられた支柱と、該支柱間に取
外し自在に設けられた手摺り杆と、フロアーと上記開口
部間にはしごと平行に起立させられた着脱自在の中間安
全手摺り体とからなる吊り足場の最上段安全手摺り装
置。1. A suspension scaffold having a ladder provided by opening a part of a floor and provided with hanging metal fittings each having upper and lower hanging holes at substantially four corners, and a hanging hole of the hanging metal fitting. A pillar that is erected upward by utilizing it, a handrail rod that is detachably provided between the pillars, and a removable intermediate safety handrail body that is erected in parallel with a ladder between the floor and the opening. The uppermost safety handrail device consisting of and.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5706488U JPH078718Y2 (en) | 1988-04-27 | 1988-04-27 | Top handrail device for suspended scaffolding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5706488U JPH078718Y2 (en) | 1988-04-27 | 1988-04-27 | Top handrail device for suspended scaffolding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01162537U JPH01162537U (en) | 1989-11-13 |
| JPH078718Y2 true JPH078718Y2 (en) | 1995-03-06 |
Family
ID=31282919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5706488U Expired - Lifetime JPH078718Y2 (en) | 1988-04-27 | 1988-04-27 | Top handrail device for suspended scaffolding |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH078718Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH086963Y2 (en) * | 1990-12-07 | 1996-02-28 | 株式会社竹中工務店 | Temporary handrail attachment device for roof parapets |
-
1988
- 1988-04-27 JP JP5706488U patent/JPH078718Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01162537U (en) | 1989-11-13 |
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