JPS6138045A - Spacer for building and civil engineering - Google Patents
Spacer for building and civil engineeringInfo
- Publication number
- JPS6138045A JPS6138045A JP15958484A JP15958484A JPS6138045A JP S6138045 A JPS6138045 A JP S6138045A JP 15958484 A JP15958484 A JP 15958484A JP 15958484 A JP15958484 A JP 15958484A JP S6138045 A JPS6138045 A JP S6138045A
- Authority
- JP
- Japan
- Prior art keywords
- spacer
- reinforcing
- reinforcing bar
- bar holding
- bars
- 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.)
- Pending
Links
Landscapes
- Reinforcement Elements For Buildings (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
（ａ）発明の技術分野
本発明はコンクリート梁、コンクリート製スラブ等に埋
込まれてる鉄筋或は鉄筋構造物の保持具に関するもので
ある。DETAILED DESCRIPTION OF THE INVENTION (a) Technical Field of the Invention The present invention relates to a holder for reinforcing bars or reinforcing steel structures embedded in concrete beams, concrete slabs, etc.
（ｂ）技術の背景
建物等のコンクリート梁、コンクリート製スラブには補
強のため鉄筋或は鉄筋構造物が埋込まれている。生コン
クリートの打設時にこれを型枠内の所定位置に配筋する
だめにスペーサーが使用されている。しかしこの方法で
は、鉄筋等が安定しない不都合があった。(b) Background of the technology Reinforced bars or reinforced structures are embedded in concrete beams and concrete slabs of buildings, etc. for reinforcement. Spacers are used to place fresh concrete in a predetermined position within the formwork during pouring. However, this method had the disadvantage that the reinforcing bars etc. were not stable.
（Ｃ）従来技術と問題点
従来のスペー°サーは、第１図示の如く鉄筋（ａ）を保
持できる凹形の鉄筋保持部（ｂ）を有する鉄筋保持部材
（Ｃ）を所定枚数並設し、それを補強する補強部材で構
成されていた。又、図示しないが鋼線を折り曲げること
により鉄筋保持部及び鉄筋を支える門型枠の脚部を作製
したスペーサーもあった。(C) Prior Art and Problems The conventional spacer consists of a predetermined number of reinforcing bar holding members (C) arranged in parallel, each having a concave reinforcing bar holding portion (b) that can hold the reinforcing bars (a), as shown in the first diagram. , and was composed of reinforcing members to reinforce it. Although not shown, there is also a spacer in which a reinforcing bar holding part and a leg part of a gate frame that supports the reinforcing bars are made by bending steel wire.
第２図示の如〈従来の使用例を梁で説明するとすれば、
これらのスペーサ＝（ｆ）を型枠（ｄ）の所定位置に配
置し、そこに鉄筋構造物（ｅ）の素材である鉄筋（ａ）
をスペーサー（ｆ）に設けである鉄筋保持部（ｂ）に載
置し、生コンクリートを打設していた。As shown in the second diagram, if the conventional usage example is explained using a beam,
These spacers (f) are placed at predetermined positions on the formwork (d), and the reinforcing bars (a) that are the material of the reinforcing steel structure (e) are placed there.
was placed on the reinforcing bar holding portion (b) provided on the spacer (f), and ready-mixed concrete was poured.
これによると鉄筋構造物（ｅ）を載置する際にその構成
部材である鉄筋（ａ）・・・・・・（ａ）相互の間隔と
同間隔にスペーサー（ｆ）・・・・・・（ｆ）を配置し
ないと該スペーサー（ｆ′）が倒れ配筋しにくく時間が
掛る欠点があった。According to this, when placing the reinforcing steel structure (e), the reinforcing bars (a) that are its constituent members... (a) Spacers (f)... If the spacer (f) is not placed, the spacer (f') will fall and it will be difficult to arrange the reinforcement, which will take time.
又、生コンクリート打設時にスペーサー（ｆ）と鉄筋構
造物（ｅ）が離れてしまいコンクリート内の所定位置に
埋設できない欠点もあった。Another drawback is that the spacer (f) and the reinforcing steel structure (e) become separated from each other during pouring of fresh concrete, making it impossible to embed them in a predetermined position within the concrete.
（ｄ）発明の目的
本発明は前述の欠点を解消すべく、その特徴とするとこ
ろは、鉄筋を挾持する鉄筋保持板の少なくとも鉄筋保持
部を弾性素材とし、鉄筋保持部に設けた鉄筋の軸径と略
同径の穴部に鉄筋を挾入する隙間を鉄筋の軸径より小さ
く設け、鉄筋を安定的に保持することを目的とするもの
である。(d) Purpose of the Invention In order to solve the above-mentioned drawbacks, the present invention is characterized in that at least the reinforcing bar holding part of the reinforcing bar holding plate that clamps the reinforcing bars is made of an elastic material, and the shaft of the reinforcing bars provided in the reinforcing bar holding part is made of an elastic material. The purpose of this is to provide a gap smaller than the axial diameter of the reinforcing bar for inserting the reinforcing bar into a hole having approximately the same diameter as the reinforcing bar, thereby stably holding the reinforcing bar.
（ｅ）発明の構成
本発明の実施例を以下に説明すると第３図Ａ、Ｂ示の如
く、鉄筋保持板（２）を立設させ、これが倒れないよう
に脚部（４）を有する側板（３）を付設する。前記鉄筋
保持板（２）の上部には鉄筋（５）を収納し保持するだ
めの鉄筋保持部（６）を設けるが、少なくともこの部分
はプラスチック、ゴム等の可撓性の材質を使用する。(e) Structure of the Invention An embodiment of the present invention will be described below. As shown in FIGS. 3A and 3B, a reinforcing bar retaining plate (2) is erected, and a side plate having legs (4) to prevent it from falling down. Add (3). A reinforcing bar holding part (6) for storing and holding the reinforcing bars (5) is provided on the upper part of the reinforcing bar holding plate (2), and at least this part is made of a flexible material such as plastic or rubber.
当然スペーサー（１）をプラスチック、コ゛ム等の可撓
性の材質で一体製造しても良い。Of course, the spacer (1) may be integrally manufactured from a flexible material such as plastic or comb.
前記鉄筋保持部（６）には鉄筋（５）の軸を収納できる
穴を設け、該穴の上部には鉄筋（５）を挾入するだめの
隙間（７）を該鉄筋（５）の軸径よりも狭く設けるよう
にして構成される。The reinforcing bar holding part (6) is provided with a hole that can accommodate the shaft of the reinforcing bar (5), and a gap (7) for inserting the reinforcing bar (5) is provided above the hole to accommodate the shaft of the reinforcing bar (5). It is configured to be narrower than the diameter.
（ｆ）発明の実施例
本発明によるスペーサー（１）の実施例を説明すると、
第４図示の如く鉄筋構造物（９）の構成部材である鉄筋
（５）にスペーサー（１）の隙間（７）をあてがい押圧
することにより、該隙間（７）が押し広げられ鉄筋（５
）を鉄筋保持部（６）の穴に収納する。(f) Embodiments of the invention An embodiment of the spacer (1) according to the invention will be described as follows:
As shown in Figure 4, by pressing the gap (7) of the spacer (1) against the reinforcing bar (5), which is a constituent member of the reinforced structure (9), the gap (7) is expanded and the reinforcing bar (5) is pressed.
) is stored in the hole of the reinforcing bar holding part (6).
それと同時に鉄筋保持部（６）が可撓性の素材であるだ
め隙間（７）は元に戻る。At the same time, the gap (7) in which the reinforcing bar holding portion (6) is made of a flexible material returns to its original state.
そのだめ鉄筋（５）が挾持されることになり、はずれに
くくなる。As a result, the reinforcing bars (5) are clamped, making them difficult to come off.
同様の方法で鉄筋構造物（９）の鉄筋（５）に所定間隔
で所定数のスペーサー（１）を付設する。これを打設規
場の型枠に載置し、生コンクリートを流し込むことによ
り鉄筋構造物（９）及びスペーサー（１）を埋込む。A predetermined number of spacers (1) are attached to the reinforcing bars (5) of the reinforced structure (9) at predetermined intervals in a similar manner. This is placed on a formwork at a pouring site, and fresh concrete is poured to embed the reinforced structure (9) and spacer (1).
鉄筋（５）挾持してスペーサー（１）を付設するため鉄
筋構造物（９）を載置する際、型枠（８）の歪み或は鉄
筋構造物（９）の曲りによりスペーサー（１）が型枠（
８）より離れても倒れることはない。又、打設時の生コ
ンクリート流によりスペーサー（１）が倒れることもな
く、正確な埋込みができる。When placing the reinforcing steel structure (9) to clamp the reinforcing bars (5) and attaching the spacer (1), the spacer (1) may be bent due to distortion of the formwork (8) or bending of the reinforcing steel structure (9). Formwork (
8) It will not fall even if you move further away. Moreover, the spacer (1) does not fall down due to the flow of fresh concrete during pouring, allowing accurate embedding.
以上の説明ではスペーサーを付設した鉄筋構造物を型枠
の所定位置に配筋する場合を述べたが、生コンクリート
の打設現場の型枠内でスペーサーを付設した鉄筋を配置
し、鉄筋構造物を作製することもできる。In the above explanation, we have described the case where a reinforced structure with spacers is placed at a predetermined position in the formwork. It is also possible to create
（ω発明の効果
以上の様に本発明によれば鉄筋を挾持てきる鉄筋保持部
を有するスペーサーであるだめ鉄筋構造物を型枠内へ配
筋する際スペーサーが倒れることもなく、又生コンクリ
ート打設時にスペーサーが鉄筋構造物から離れることも
なく、スペーサー及び鉄筋構造物をコンクリート内の所
定位置に短時間で正確に埋込みできる効果を有する。(ω As described above, according to the present invention, the spacer has a reinforcing bar holding portion that can hold the reinforcing bars in place.) The spacer does not fall down when reinforcing a reinforcing structure in a formwork, and the ready-mixed concrete The spacer does not separate from the reinforcing structure during pouring, and the spacer and the reinforcing structure can be accurately embedded in a predetermined position in concrete in a short time.
第１図は従来のスペーサー、第２図は鉄筋構造物を型枠
内へ配筋する従来例の断面図、第３図Ａは本発明のスペ
ーサーで正面図、第３図Ｂはその断面側面図、第４図は
鉄筋構造物を型枠内へ配筋する本発明の断面図である。
（５）・・・鉄 筋 （２）・・・鉄筋保持板（
６）・・鉄筋保持部 （１）・・スペーサー（７）・
・・隙 間Figure 1 is a conventional spacer, Figure 2 is a cross-sectional view of a conventional example of reinforcing a reinforcing structure in a formwork, Figure 3A is a front view of the spacer of the present invention, and Figure 3B is a cross-sectional side view of the spacer. FIG. 4 is a sectional view of the present invention for arranging reinforcing steel structures within a formwork. (5)...Reinforcing bars (2)...Reinforcing bar retaining plate (
6)...Rebar holding part (1)...Spacer (7)...
··gap
Claims (1)
性素材とし、鉄筋保持部に設けた鉄筋の軸径と略同径の
穴部に鉄筋を挾入する隙間で鉄筋の軸径より小さく設け
たことを特徴とする建物・土木用スペーサー。At least the reinforcing bar holding part of the reinforcing bar holding plate that holds the reinforcing bars is made of an elastic material, and the gap for inserting the reinforcing bars into the hole provided in the reinforcing bar holding part and having approximately the same diameter as the reinforcing bar shaft diameter is provided to be smaller than the reinforcing bar shaft diameter. A spacer for buildings and civil engineering that is characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15958484A JPS6138045A (en) | 1984-07-30 | 1984-07-30 | Spacer for building and civil engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15958484A JPS6138045A (en) | 1984-07-30 | 1984-07-30 | Spacer for building and civil engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6138045A true JPS6138045A (en) | 1986-02-24 |
Family
ID=15696904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15958484A Pending JPS6138045A (en) | 1984-07-30 | 1984-07-30 | Spacer for building and civil engineering |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6138045A (en) |
-
1984
- 1984-07-30 JP JP15958484A patent/JPS6138045A/en active Pending
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