JP3336491B2 - Handrail for temporary scaffolding - Google Patents
Handrail for temporary scaffoldingInfo
- Publication number
- JP3336491B2 JP3336491B2 JP15587497A JP15587497A JP3336491B2 JP 3336491 B2 JP3336491 B2 JP 3336491B2 JP 15587497 A JP15587497 A JP 15587497A JP 15587497 A JP15587497 A JP 15587497A JP 3336491 B2 JP3336491 B2 JP 3336491B2
- Authority
- JP
- Japan
- Prior art keywords
- handrail
- cylindrical body
- support
- locking
- bent
- 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
【０００１】[0001]
【発明の属する技術分野】本発明は、建築現場において
支柱と手摺を組み合わせて構築する緊結部付ユニット支
柱式ブラケツト一側足場（以下、仮設足場と称する）用
の手摺に係り、特に、着脱作業が容易な仮設足場用手摺
に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a handrail for one side scaffold (hereinafter referred to as "temporary scaffold") of a unit-post type bracket with a tying portion, which is constructed by combining a strut and a handrail at a construction site. The present invention relates to a handrail for temporary scaffolding which is easy to use.
【０００２】[0002]
【従来の技術】従来、この種の仮設足場用手摺は、例え
ば実開昭61-62144号に記載された仮設足場の如く、支柱
の側面に設けた連結用の筒体に、構造強化用の横杆とし
て使用する手摺を連結するもので、手摺の端部に設けた
連結用の楔体を筒体に差し込み、手ハンマーでこの楔を
打ち込むことで足場用の枠体を構築する。更に、この枠
体の適位置に、作業員の足場となる踏板を配設して仮設
足場として使用するものであった。2. Description of the Related Art Conventionally, a handrail for a temporary scaffold of this type is provided on a connecting cylinder provided on a side surface of a column, as in a temporary scaffold described in Japanese Utility Model Application Laid-Open No. 61-62144. A handrail used as a horizontal rod is connected, and a connecting wedge provided at an end of the handrail is inserted into a cylindrical body, and the wedge is driven in with a hand hammer to construct a frame for a scaffold. Further, a step board serving as a scaffold for an operator is disposed at an appropriate position of the frame, and is used as a temporary scaffold.
【０００３】[0003]
【発明が解決しようとする課題】ところが、従来使用さ
れている手摺は、手ハンマーでこの楔を打ち込むことで
支柱の筒体に連結するから、連結した手摺を取り外す場
合にも、同様に手ハンマーでこの楔を打ち返して外す工
程が必要であった。この為、手摺の取り外し作業に手間
を要すると共に、楔を打ち返して手摺を取り外した際の
反動が思わぬ事故につながるおそれもあった。However, the handrail used in the prior art is connected to the cylindrical body of the column by driving the wedge with a hand hammer. In this case, it was necessary to return and remove the wedge. For this reason, it takes time and effort to remove the handrail, and there is a possibility that the recoil when the handrail is removed by returning the wedge may lead to an unexpected accident.
【０００４】また、作業員の足場となる踏板を配設した
部分では、安全性を高めるため、構造強化用の横杆の他
に、落下防止用の手摺を追加して踏み板上部の支柱に配
設することもある。ところが、このような追加した落下
防止用の手摺を手ハンマーで着脱するには、作業効率上
好ましいものではなく、できるだけ着脱が容易な手摺の
提供が望まれていた。[0004] In addition, in order to enhance safety, in addition to a horizontal bar for structural reinforcement, a handrail for preventing a fall is added to a portion where a tread plate serving as a scaffold for an operator is provided, and the tread plate is provided on a column above the tread plate. Sometimes it is set up. However, it is not preferable in terms of work efficiency to attach and detach such an additional handrail for preventing dropping with a hand hammer, and it has been desired to provide a handrail that is as easily removable as possible.
【０００５】そこで、本発明は、上述の課題を解消すべ
く創出されたもので、着脱が極めて容易で、仮設足場の
構造強化用の横杆や、落下防止用の手摺として使用が可
能な仮設足場用手摺の提供を目的とするものである。Accordingly, the present invention has been made to solve the above-mentioned problems, and is extremely easy to attach and detach, and can be used as a horizontal rod for reinforcing the structure of a temporary scaffold or as a handrail for preventing falling. The purpose is to provide handrails for scaffolds.
【０００６】[0006]
【課題を解決するための手段】上述のような目的を達成
するため、本発明は、支柱Ｐと手摺Ｑとを組み合わせて
設ける仮設足場において、支柱Ｐの側面に設けられた連
結用の筒体Ｐ１内部に係止する略鉤形状の連結体１を、
手摺Ｑの端部に揺動自在に設けたことにある。SUMMARY OF THE INVENTION In order to achieve the above object, the present invention relates to a temporary scaffold provided with a combination of a support P and a handrail Q, and a connecting cylinder provided on a side surface of the support P. A substantially hook-shaped coupling body 1 that locks inside P1
It is provided at the end of the handrail Q so as to be swingable.
【０００７】また、連結体１は、水平な手摺Ｑの端部上
側面に設けた一対の支持片２と、これら支持片２に架設
した支持軸３に揺動自在に連結された係止片４とから成
り、係止片４は、鉛直下方を向いて筒体Ｐ１の開口上部
から筒体Ｐ１内部を貫通する係止部４Ａと、筒体Ｐ１の
開口部下部側縁に係止する屈曲部４Ｂとを設けるもので
ある。The connecting body 1 has a pair of supporting pieces 2 provided on the upper side surface of the end of the horizontal handrail Q, and a locking piece swingably connected to a supporting shaft 3 provided on the supporting pieces 2. A locking portion 4A that extends vertically downward from the upper opening of the cylindrical body P1 and penetrates through the inside of the cylindrical body P1; and a bent portion that locks to a lower side edge of the opening of the cylindrical body P1. 4B.
【０００８】更に、係止片４は、係止部４Ａの上端から
屈曲延長された操作部４Ｃと、操作部４Ｃから上方に屈
曲延長されて前記支持片２の支持軸３に揺動自在に連結
する連結部４Ｄとを設け、操作部４Ｃを下方に押圧して
前記屈曲部４Ｂを筒体Ｐ１の開口部下部側縁から解除す
ることを課題解消のための手段とする。Further, the locking piece 4 is bent and extended from the upper end of the locking portion 4A, and is bent and extended upward from the operating portion 4C so as to swing freely on the support shaft 3 of the support piece 2. A means for solving the problem is provided with a connecting portion 4D for connecting, and pressing the operating portion 4C downward to release the bent portion 4B from the lower side edge of the opening of the cylindrical body P1.
【０００９】[0009]
【発明の実施の形態】以下、図面に基づいて本発明の実
施の形態を詳細に説明する。Embodiments of the present invention will be described below in detail with reference to the drawings.
【００１０】本発明は、手摺Ｑの端部に揺動自在に設け
た連結体１が、支柱Ｐの側面に予め設けた連結用の筒体
Ｐ１内部に係止するものである。According to the present invention, a connecting body 1 swingably provided at an end of a handrail Q is engaged with a connecting cylinder P1 provided on a side surface of a support P in advance.
【００１１】連結体１は、水平な手摺Ｑの端部上側面に
一対の支持片２を設け、これら支持片２に支持軸３を架
設し、この支持軸３に係止片４を揺動自在に連結したも
のである（図１参照）。The connecting body 1 is provided with a pair of support pieces 2 on the upper side surface of the end of the horizontal handrail Q, a support shaft 3 is laid on the support pieces 2, and the locking piece 4 is rocked on the support shaft 3. They are freely connected (see FIG. 1).
【００１２】係止片４は、更に、係止部４Ａ、屈曲部４
Ｂ、操作部４Ｃ、連結部４Ｄから成る。The locking piece 4 further includes a locking portion 4A, a bent portion 4
B, an operation unit 4C, and a connection unit 4D.
【００１３】係止部４Ａは、鉛直下方を向いて筒体Ｐ１
の開口上部から筒体Ｐ１内部を貫通するもので、操作部
４Ｃに屈曲延長している。図示例の係止部４Ａは、筒体
Ｐ１の開口部に略嵌合する幅を有する帯状を成してい
る。そして、係止片４の自重で、この係止部４Ａが常に
鉛直下方を向くように設けている。The locking portion 4A is directed vertically downward to the cylindrical body P1.
And penetrates through the inside of the cylindrical body P1 from above the opening, and is bent and extended to the operation section 4C. The locking portion 4A in the illustrated example has a band shape having a width that is substantially fitted into the opening of the cylindrical body P1. The locking portion 4A is provided such that the locking portion 4A always faces vertically downward by its own weight.
【００１４】屈曲部４Ｂは、係止部４Ａの下端部から屈
曲延長したもので、筒体Ｐ１の開口部下部側縁に、内側
から係止する。この屈曲部４Ｂは、支柱Ｐに連結されて
いる手摺Ｑを上方に持ち上げたときに、筒体Ｐ１に係止
するものである。The bent portion 4B is bent and extended from the lower end of the locking portion 4A, and is locked from the inside to the lower side edge of the opening of the cylindrical body P1. The bent portion 4B is engaged with the cylindrical body P1 when the handrail Q connected to the column P is lifted upward.
【００１５】操作部４Ｃは、係止部４Ａの上端から屈曲
延長されたもので、この操作部４Ｃから上方に連結部４
Ｄを屈曲延長して、この支持軸３に操作部４Ｃ、係止部
４Ａ、屈曲部４Ｂを揺動自在に連結している。そして、
この操作部４Ｃを下方に押圧することで、連結部４Ｄの
支持軸３を支点として係止部４Ａ、屈曲部４Ｂを揺動さ
せし、筒体Ｐ１の開口部下部側縁から屈曲部４Ｂを解除
しながら手摺Ｑを取り外すものである。The operating portion 4C is bent and extended from the upper end of the engaging portion 4A, and extends upward from the operating portion 4C.
D is bent and extended, and the operating portion 4C, the locking portion 4A, and the bent portion 4B are swingably connected to the support shaft 3. And
By pressing the operation portion 4C downward, the locking portion 4A and the bent portion 4B swing about the support shaft 3 of the connecting portion 4D as a fulcrum, and the bent portion 4B is moved from the lower edge of the opening of the cylindrical body P1. The handrail Q is removed while being released.
【００１６】[0016]
【発明の効果】本発明は、上述の如く構成したことによ
り当初の目的を達成する。According to the present invention, the above-mentioned configuration achieves the original object.
【００１７】すなわち、手ハンマーで着脱せずに、支柱
Ｐの筒体Ｐ１内部に係止片４を係止するだけで、簡単に
手摺Ｑを装着することができる。この結果、仮設足場の
構造強化用の横杆や、落下防止用の手摺として使用する
ことができる。In other words, the handrail Q can be easily mounted simply by locking the locking piece 4 inside the cylindrical body P1 of the column P without detaching it with a hand hammer. As a result, it can be used as a horizontal rod for reinforcing the structure of the temporary scaffold or as a handrail for preventing falling.
【００１８】また、支柱Ｐの筒体Ｐ１内側に、係止片４
の係止部４Ａが係止すると共に、筒体Ｐ１の開口部下部
側縁に、係止片４の屈曲部４Ｂが係止して、手摺Ｑの抜
け落ち防止ができる。A locking piece 4 is provided inside the cylindrical body P1 of the support P.
The locking portion 4A is locked, and the bent portion 4B of the locking piece 4 is locked to the lower side edge of the opening of the cylindrical body P1, so that the handrail Q can be prevented from falling off.
【００１９】更に、係止片４の操作部４Ｃを、指で押圧
しながら手摺Ｑを上方に引き抜くと、支柱Ｐの筒体Ｐ１
から係止片４の屈曲部４Ｂを解除させて手摺Ｑを簡単に
取り外すことができる。Further, when the handrail Q is pulled upward while pressing the operating portion 4C of the locking piece 4 with a finger, the cylindrical body P1
The handrail Q can be easily removed by releasing the bent portion 4B of the locking piece 4 from the above.
【００２０】このように本発明によると、着脱が極めて
容易で、仮設足場の構造強化用の横杆や、落下防止用の
手摺として使用することができるなどといった有益な種
々の効果を奏するものである。As described above, according to the present invention, it is very easy to attach and detach, and it has various beneficial effects such as being able to be used as a horizontal rod for reinforcing the structure of a temporary scaffold or as a handrail for preventing falling. is there.
【図１】本発明の手摺の要部を示す要部拡大斜視図。FIG. 1 is an enlarged perspective view of a main part showing a main part of a handrail according to the present invention.
【図２】本発明の着脱状態を示す要部断面図。FIG. 2 is a sectional view of a main part showing a detached state of the present invention.
【図３】本発明の一使用例を示す要部斜視図。FIG. 3 is a perspective view of a main part showing an example of use of the present invention.
Ｐ 支柱 Ｐ１ 筒体 Ｑ 手摺 １ 連結体 ２ 支持片 ３ 支持軸 ４ 係止片 ４Ａ 係止部 ４Ｂ 屈曲部 ４Ｃ 操作部 ４Ｄ 連結部 P support P1 cylindrical body Q handrail 1 connecting body 2 support piece 3 support shaft 4 locking piece 4A locking part 4B bending part 4C operating part 4D connecting part
Claims (1)
足場において、支柱の側面に予め設けた連結用の筒体内
部に係止する略鉤形状の連結体を、手摺の端部に揺動自
在に設けた仮設足場用手摺であって、前記連結体は、水
平な手摺の端部上側面に設けた一対の支持片と、これら
支持片に架設した支持軸に揺動自在に連結された係止片
とから成り、係止片は、鉛直下方を向いて筒体の開口上
部から筒体内部を貫通する係止部と、筒体の開口部下部
側縁に係止する屈曲部とを設け、前記係止片は、係止部
の上端から屈曲延長された操作部と、操作部から上方に
屈曲延長されて前記支持片の支持軸に揺動自在に連結す
る連結部とを設け、操作部を下方に押圧して前記屈曲部
を筒体の開口部下部側縁から解除することを特徴とする
仮設足場用手摺。In a temporary scaffold provided with a combination of a support and a handrail, a substantially hook-shaped connecting body which is provided on a side surface of the support and is locked inside a connecting cylinder is swingable on an end of the handrail. A handrail for a temporary scaffold provided in the vehicle, wherein the connecting body is pivotally connected to a pair of support pieces provided on the upper side surface of the end of the horizontal handrail and a support shaft provided on the support pieces. The locking piece is provided with a locking portion facing vertically downward and penetrating through the inside of the cylindrical body from the upper portion of the opening of the cylindrical body, and a bent portion for locking to a lower side edge of the opening of the cylindrical body. The locking piece comprises a locking portion
Operation part bent and extended from the upper end of the
It is bent and extended and is connected to the support shaft of the support piece so as to be swingable.
And a pressing portion of the operating portion, and
A handrail for a temporary scaffold, wherein the handrail is released from a lower side edge of the opening of the cylindrical body .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15587497A JP3336491B2 (en) | 1997-05-29 | 1997-05-29 | Handrail for temporary scaffolding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15587497A JP3336491B2 (en) | 1997-05-29 | 1997-05-29 | Handrail for temporary scaffolding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH10331411A JPH10331411A (en) | 1998-12-15 |
| JP3336491B2 true JP3336491B2 (en) | 2002-10-21 |
Family
ID=15615400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15587497A Expired - Lifetime JP3336491B2 (en) | 1997-05-29 | 1997-05-29 | Handrail for temporary scaffolding |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3336491B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4989100B2 (en) * | 2006-04-21 | 2012-08-01 | 日鐵住金建材株式会社 | Handrail fixing bracket |
-
1997
- 1997-05-29 JP JP15587497A patent/JP3336491B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH10331411A (en) | 1998-12-15 |
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