JPH10196119A - Loading method of sleeve reinforcing bar and steel-framed beam member with sleeve - Google Patents
Loading method of sleeve reinforcing bar and steel-framed beam member with sleeveInfo
- Publication number
- JPH10196119A JPH10196119A JP35803196A JP35803196A JPH10196119A JP H10196119 A JPH10196119 A JP H10196119A JP 35803196 A JP35803196 A JP 35803196A JP 35803196 A JP35803196 A JP 35803196A JP H10196119 A JPH10196119 A JP H10196119A
- Authority
- JP
- Japan
- Prior art keywords
- sleeve
- beam member
- steel
- reinforcing bar
- steel beam
- 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.)
- Withdrawn
Links
Landscapes
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】この発明は、スリーブの外周
部に配筋されるスリーブ補強筋の荷上げ方法と、スリー
ブ付きの鉄骨梁部材に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method of lifting a sleeve reinforcing bar arranged on an outer peripheral portion of a sleeve and a steel beam member with a sleeve.
【０００２】[0002]
【従来の技術】ＳＲＣ構造の建物の梁に、空調配管やケ
ーブル等を挿通するための貫通孔を確保するためには、
一般に、スリーブ付きの鉄骨梁部材が用いられている。
当該スリーブは、前記貫通孔を形成するための部材とし
て機能する。2. Description of the Related Art In order to secure through-holes for inserting air-conditioning pipes, cables, and the like into beams of a building having an SRC structure,
Generally, a steel beam member with a sleeve is used.
The sleeve functions as a member for forming the through hole.
【０００３】前記スリーブの外周部には、通常、梁型枠
内へコンクリートを打設する前に、スリーブ補強筋（リ
ング）が配筋されるのであるが、従来、この補強筋は、
鉄骨建方などの鉄骨工事終了後、鉄筋工事の工程に移っ
てから、地上よりスリーブ補強筋を荷上げして、各梁に
配置することが行われている。[0003] Usually, a sleeve reinforcing bar (ring) is arranged around the outer periphery of the sleeve before concrete is poured into the beam formwork.
After the completion of steel frame work such as steel frame construction, the process of rebar construction is started, and then sleeve reinforcement is lifted from the ground and placed on each beam.
【０００４】しかしながら、重量のあるスリーブ補強筋
の運搬作業は建物階層が高くなると困難を極めるばかり
でなく、スリーブ補強筋を携えた状態で高所の吊足場上
を移動することは、鉄骨梁の存在と高所作業の故に、危
険が伴うという問題点を有している。[0004] However, the work of transporting heavy sleeve reinforcements is not only extremely difficult when the building level is high, but also moving on a suspended scaffold at a high place with the sleeve reinforcements requires the steel beam. There is a problem that danger is involved because of existence and working at height.
【０００５】[0005]
【発明が解決しようとする課題】本発明は、スリーブ補
強筋の運搬作業を軽減し、工数を省力化することのでき
るスリーブ補強筋の荷上げ方法を提供することを目的と
するものである。また、本発明は、前記スリーブ補強筋
の荷上げ方法を容易に達成することの可能なスリーブ付
き鉄骨梁部材を提供することを目的とするものである。SUMMARY OF THE INVENTION It is an object of the present invention to provide a method for unloading a sleeve reinforcing bar which can reduce the work of transporting the sleeve reinforcing bar and save man-hours. Another object of the present invention is to provide a steel beam member with a sleeve that can easily achieve the method for lifting the sleeve reinforcing bar.
【０００６】[0006]
【課題を解決するための手段】本発明に係るスリーブ補
強筋の荷上げ方法は、鉄骨梁部材のウェブを貫通して設
けられた複数のスリーブの１つに、スリーブ補強筋を掛
けた状態で該梁部材の建方を行うことを特徴とするもの
である。SUMMARY OF THE INVENTION According to the present invention, there is provided a method of lifting a sleeve reinforcing bar in a state where a sleeve reinforcing bar is hung on one of a plurality of sleeves provided through a web of a steel beam member. The method is characterized in that the beam member is constructed.
【０００７】また、本発明に係るスリーブ付き鉄骨梁部
材は、筒状のスリーブがウェブを貫通して設けられてな
る鉄骨梁部材において、該スリーブの外周面の両端部に
スリーブ補強筋の落下防止用ストッパ−を設けたことを
特徴とするものである。Further, the steel beam member with a sleeve according to the present invention is a steel beam member having a tubular sleeve penetrating through a web, wherein a sleeve reinforcing bar is prevented from dropping at both ends of the outer peripheral surface of the sleeve. A stopper is provided.
【０００８】[0008]
【発明の実施の形態】以下、図面を参照しながら、本発
明の好適な実施形態を説明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Preferred embodiments of the present invention will be described below with reference to the drawings.
【０００９】図２は、地上に設置した架台２上に水平に
載置された状態にある鉄骨梁部材１０を示す正面図であ
る。鉄骨梁部材１０には建方作業に入る前に、仮設材と
しての吊足場４が取り付けられるが、この吊足場４は、
吊足場枠６、布板８等から構成される通常用いられてい
る吊足場である。FIG. 2 is a front view showing the steel beam member 10 placed horizontally on a gantry 2 installed on the ground. Before starting the construction work, the steel scaffold 4 is attached to the steel beam member 10 as a temporary material.
This is a commonly used hanging scaffold composed of the hanging scaffold frame 6, the cloth plate 8, and the like.
【００１０】鉄骨梁部材１０にはウェブを貫通して複数
の筒状スリーブ１２が設けられている。図１は鉄骨梁部
材１０の側面図であり、本実施形態では、スリーブ１２
の外周面の両端部にストッパ−１４、１４が設けられて
おり、このストッパ−１４によりスリーブ１２に掛けた
スリーブ補強筋２０が外れたり、落下するのを防止する
ことができるようになっている。[0010] The steel beam member 10 is provided with a plurality of cylindrical sleeves 12 penetrating the web. FIG. 1 is a side view of a steel beam member 10.
Stoppers 14 and 14 are provided at both ends of the outer peripheral surface of the sleeve. The stoppers 14 can prevent the sleeve reinforcement 20 hung on the sleeve 12 from coming off or falling. .
【００１１】ストッパ−１４は、鉄骨梁部材１０の工場
製作時に取り付けるのが好ましく、本実施形態では、ス
トッパ−１４としてアングル材を用い、これをスリーブ
１２に対して直交させて溶接した簡単な構造となってい
る。ストッパ−１４は、吊り上げ時に梁部材１０が傾斜
しても、スリーブ補強筋２０がスリーブ１２から抜け落
ちないような構造のものであればよい。The stopper 14 is preferably attached at the time of manufacturing the steel beam member 10 at the factory. In this embodiment, a simple structure is used in which an angle material is used as the stopper 14 and is perpendicularly welded to the sleeve 12. It has become. The stopper 14 only needs to have a structure such that the sleeve reinforcing bar 20 does not fall off the sleeve 12 even when the beam member 10 is inclined during lifting.
【００１２】ストッパ−１４は、鉄骨梁部材１０に設け
られた複数のスリーブ１２の中の１つに２箇所設ければ
よい。ストッパ−１４をスリーブ１２の両端部に設けた
のは、スリーブ補強筋２０を鉄骨梁部材１０のウェブを
挟んでスリーブ１２の両側に掛けることにより、吊り上
げられる鉄骨梁部材１０全体のバランスを取るためと、
後述するスリーブ補強筋２０の分配作業を容易にするた
めである。The stoppers 14 may be provided at two places on one of the plurality of sleeves 12 provided on the steel beam member 10. The stoppers 14 are provided at both ends of the sleeve 12 in order to balance the entire steel beam member 10 to be lifted by hanging the sleeve reinforcement 20 on both sides of the sleeve 12 with the web of the steel beam member 10 interposed therebetween. When,
This is for facilitating distribution work of the sleeve reinforcement 20 described later.
【００１３】スリーブ補強筋２０は、地上における前記
仮設材の鉄骨梁部材１０への取り付け作業時に、各鉄骨
梁部材１０のスリーブ１２で使用する予定のスリーブ補
強筋２０を、いずれか１つのスリーブ１２にまとめて掛
けておく。図１にはスリーブ１２の片側にスリーブ補強
筋２０が掛けられた状態が示されているが、前記したよ
うにスリーブ補強筋２０は鉄骨梁部材１０のウェブを挟
んでスリーブ１２の両側に掛ける方が好ましい。The sleeve reinforcements 20 are used to attach one of the sleeve reinforcements 20 to be used for the sleeves 12 of the steel beam members 10 at the time of attaching the temporary material to the steel beam members 10 on the ground. And hang them all together. FIG. 1 shows a state in which the sleeve reinforcing bar 20 is hung on one side of the sleeve 12. As described above, the sleeve reinforcing bar 20 is hung on both sides of the sleeve 12 with the web of the steel beam member 10 interposed therebetween. Is preferred.
【００１４】次に、通常の鉄骨建方の作業手順に従い、
鉄骨梁部材１０に玉掛けし、これをクレーン等の揚重機
により所定階まで吊り上げる。Next, in accordance with the normal steel construction work procedure,
It is slung on the steel beam member 10 and is lifted to a predetermined floor by a hoist such as a crane.
【００１５】続いて、吊足場４を組み立てた後、鉄骨梁
部材１０の各スリーブ１２に所定のスリーブ補強筋２０
を分配する。本実施形態では、１本の梁部材１０で使用
されるスリーブ補強筋２０が梁部材１０の両側に各々纏
まっているので分配が極めて容易である。また、従来の
ように梁配筋の工程になってスリーブ補強筋２０を荷上
げしなくても、スリーブ補強筋２０をそのままスリーブ
１２の外周部にセットすることが可能となる。Subsequently, after assembling the suspension scaffold 4, a predetermined sleeve reinforcing bar 20 is attached to each sleeve 12 of the steel beam member 10.
Distribute. In the present embodiment, since the sleeve reinforcing bars 20 used in one beam member 10 are arranged on both sides of the beam member 10, distribution is extremely easy. Further, it is possible to set the sleeve reinforcing bar 20 on the outer peripheral portion of the sleeve 12 as it is, without having to load the sleeve reinforcing bar 20 in the beam arrangement process as in the related art.
【００１６】なお、各スリーブ１２には、チョーク等に
より予め取り付けるべきスリーブ補強筋２０の種別をマ
ーキングしておけば、前記したスリーブ補強筋２０の分
配作業を迅速に行うことができる。If the type of the sleeve reinforcement 20 to be attached is marked in advance on each sleeve 12 with a chalk or the like, the above-described distribution work of the sleeve reinforcement 20 can be performed quickly.
【００１７】[0017]
【発明の効果】請求項１に記載したスリーブ補強筋の荷
上げ方法の発明によれば、従来、鉄骨建方工事終了後の
鉄骨鉄筋工事において、スリーブ補強筋をセットするた
めにわざわざ人を手配する必要がなくなり、スリーブ補
強筋の運搬作業を軽減し、工数を省力化することができ
る。また、高所作業に伴う危険性を回避して、安全管理
を徹底すると同時に、スリーブ補強筋の入れ間違い、入
れ忘れといったことがなくなり、工事の品質向上に寄与
することとなる。According to the invention of the method for lifting a sleeve reinforcing bar according to the first aspect of the present invention, conventionally, in the steel frame reinforcing work after the completion of the steel frame construction work, a person is required to set the sleeve reinforcing bar. It is no longer necessary to carry out the work, and the work of transporting the sleeve reinforcement can be reduced, and the number of man-hours can be reduced. In addition, while avoiding the dangers of working at heights, thorough safety management is ensured, and mistakes or omissions in inserting the sleeve reinforcement are eliminated, which contributes to the improvement of the quality of construction.
【００１８】請求項２に記載したスリーブ付き鉄骨梁部
材の発明によれば、スリーブ補強筋の落下防止用ストッ
パ−をスリーブに設けるだけの簡単な構造により、前記
スリーブ補強筋の荷上げ方法を省力化することができ
る。According to the invention of the steel beam member with the sleeve according to the second aspect, the method of lifting the sleeve reinforcing bar can be saved by a simple structure in which the stopper for preventing the sleeve reinforcing bar from falling is simply provided on the sleeve. Can be
【図１】本発明のスリーブ付き鉄骨梁部材を示す側面図
である。FIG. 1 is a side view showing a steel beam member with a sleeve according to the present invention.
【図２】地上に設置された状態にある鉄骨梁部材を示す
正面図である。FIG. 2 is a front view showing the steel beam member installed on the ground.
４ 吊足場 １０ 鉄骨梁部材 １２ スリーブ １４ ストッパ− ２０ スリーブ補強筋 Reference Signs List 4 suspension scaffold 10 steel beam member 12 sleeve 14 stopper 20 sleeve reinforcement
Claims (2)
た複数のスリーブの１つに、スリーブ補強筋を掛けた状
態で、該梁部材の建方を行うことを特徴とするスリーブ
補強筋の荷上げ方法。1. A sleeve reinforcing bar, wherein the beam member is constructed with one of a plurality of sleeves provided through the web of the steel beam member and a sleeve reinforcing bar applied thereto. How to lift.
られてなる鉄骨梁部材において、該スリーブの外周面の
両端部にスリーブ補強筋の落下防止用ストッパ−を設け
たことを特徴とするスリーブ付き鉄骨梁部材。2. A steel beam member having a tubular sleeve penetrating the web, wherein stoppers for preventing a reinforcing bar of the sleeve from falling are provided at both ends of the outer peripheral surface of the sleeve. Steel beam member with sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP35803196A JPH10196119A (en) | 1996-12-28 | 1996-12-28 | Loading method of sleeve reinforcing bar and steel-framed beam member with sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP35803196A JPH10196119A (en) | 1996-12-28 | 1996-12-28 | Loading method of sleeve reinforcing bar and steel-framed beam member with sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH10196119A true JPH10196119A (en) | 1998-07-28 |
Family
ID=18457187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP35803196A Withdrawn JPH10196119A (en) | 1996-12-28 | 1996-12-28 | Loading method of sleeve reinforcing bar and steel-framed beam member with sleeve |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH10196119A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009299311A (en) * | 2008-06-11 | 2009-12-24 | Takasago Thermal Eng Co Ltd | Unit floor construction method |
-
1996
- 1996-12-28 JP JP35803196A patent/JPH10196119A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009299311A (en) * | 2008-06-11 | 2009-12-24 | Takasago Thermal Eng Co Ltd | Unit floor construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A300 | Withdrawal of application because of no request for examination |
Free format text: JAPANESE INTERMEDIATE CODE: A300 Effective date: 20040302 |