JPH0639829B2 - Reinforcing bar unit fitting - Google Patents

Reinforcing bar unit fitting

Info

Publication number
JPH0639829B2
JPH0639829B2 JP60161769A JP16176985A JPH0639829B2 JP H0639829 B2 JPH0639829 B2 JP H0639829B2 JP 60161769 A JP60161769 A JP 60161769A JP 16176985 A JP16176985 A JP 16176985A JP H0639829 B2 JPH0639829 B2 JP H0639829B2
Authority
JP
Japan
Prior art keywords
reinforcing bar
rebar
unit
bar
units
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
Application number
JP60161769A
Other languages
Japanese (ja)
Other versions
JPS6225652A (en
Inventor
治己 井上
正明 立岩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Taisei Corp
Original Assignee
Taisei Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Taisei Corp filed Critical Taisei Corp
Priority to JP60161769A priority Critical patent/JPH0639829B2/en
Publication of JPS6225652A publication Critical patent/JPS6225652A/en
Publication of JPH0639829B2 publication Critical patent/JPH0639829B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

【発明の詳細な説明】 (産業上の利用分野) 本発明は特に太径の鉄筋を使用する鉄筋コンクリート工
事における鉄筋ユニツトの継手に係るものである。
DETAILED DESCRIPTION OF THE INVENTION (Industrial field of application) The present invention relates to a joint for a reinforcing bar unit in a reinforced concrete construction particularly using a large diameter reinforcing bar.

(従来の技術) 従来、鉄筋の継手としては重ね継手、アーク溶接継手、
ガス圧継手、各種スリーブ継手、ねじ形継手、テルミツ
ト反応利用の継手等が使用されている。
(Prior Art) Conventionally, lap joints, arc welded joints,
Gas pressure joints, various sleeve joints, threaded joints, joints utilizing thermite reaction, etc. are used.

(発明が解決しようとする問題点) 前記継手のうち、重ね継手以外は、鉄筋ユニツトを接続
するのに際して下記のいずれかの欠点を有している。
(Problems to be Solved by the Invention) Of the joints, other than the lap joint, there are any of the following drawbacks when connecting the reinforcing bar unit.

(a)相互の鉄筋を回転または移動しないと接続できな
い。
(a) Connections cannot be made without rotating or moving the mutual reinforcing bars.

(b)可成り重い施工具を使用するので、ハンドリングが
悪い。
(b) Handling is poor because a heavy tool is used.

(c)鉄筋相互間の距離にばらつきがあると接続し難い。(c) It is difficult to connect if there is variation in the distance between the reinforcing bars.

(d)接続時に鉄筋長さが収縮する。(d) Rebar length contracts when connecting.

(e)高価である。(e) It is expensive.

また重ね継手は前記の欠点はないが、下記の欠点があ
る。
The lap joint does not have the above-mentioned drawbacks, but has the following drawbacks.

(a)現在重ね継手は鉄筋径に制限が附されている。(a) At present, lap joints have restrictions on the bar diameter.

(b)ユニツト化した場合、相互の鉄筋が干渉する。(b) When unitized, mutual reinforcing bars interfere with each other.

(c)接続長が長いため、埋設金物と干渉したり、鉄筋の
後付け等、残工事が多い。
(c) Since the connection length is long, there is a lot of unfinished work such as interference with buried hardware and retrofitting of reinforcing bars.

(問題点を解決するための手段) 本発明はこのような問題点を解決するために提案された
もので、相隣る鉄筋ユニット間に跨って、同各鉄筋ユニ
ットの各主鉄筋と等価断面の細径鉄筋を縦横に編組して
なる細径メッシュ筋を配設するとともに、同細径メッシ
ュ筋を、前記両鉄筋ユニットの各主鉄筋に接合してなる
ことを特徴とする鉄筋ユニットの継手に係るものであ
る。
(Means for Solving Problems) The present invention has been proposed in order to solve such problems and has an equivalent cross-section with each main reinforcing bar of each reinforcing bar unit across adjacent reinforcing bar units. A small-diameter mesh bar formed by braiding the small-diameter rebars in the vertical and horizontal directions is arranged, and the same small-diameter mesh bar is joined to each main reinforcing bar of both the reinforcing bar units, which is a joint of the reinforcing bar unit. It is related to.

(作用) 本発明によれば、所定位置にセツトされた相隣る鉄筋ユ
ニツト間に跨つて、同各鉄筋ユニットの各主鉄筋と等価
断面の縦横の細径鉄筋を編組してなる細径メツシユ筋を
配設し、同メツシユ筋を前記各鉄筋ユニツトの主鉄筋に
結束等によつて接合することによつて、同各鉄筋ユニツ
トを接合するものである。
(Operation) According to the present invention, a small-diameter mesh formed by braiding a main reinforcing bar of each reinforcing bar unit and a small-diameter horizontal reinforcing bar of an equivalent cross section across the adjacent reinforcing bar units set at predetermined positions. Reinforcing bar units are joined by arranging the reinforcing bars and joining the mesh reinforcing bars to the main reinforcing bars of the reinforcing bar units by binding or the like.

(発明の効果) 本発明によればこのように、鉄筋ユニツトの接続に細径
鉄筋を縦横に編組した細径メツシユ筋を使用するので、
鉄筋ユニツトにおける主鉄筋の接続長さが短かくて済
み、経済的である。
(Effects of the Invention) According to the present invention, since the thin mesh rods braided with the small-diameter reinforcing bars in the vertical and horizontal directions are used to connect the reinforcing bar units,
The connecting length of the main reinforcing bar in the reinforcing bar unit is short and economical.

また本発明によれば各接続端が対設された一双の鉄筋ユ
ニツト間に跨つて細径メツシユ筋を配設し、同メツシユ
筋を前記各鉄筋ユニツトの主鉄筋に結束等により接続す
るようにしたので、あらゆる種類の鉄筋ユニツトの継手
に適用され、相互の鉄筋を移動させることなく接合で
き、また接続すべき鉄筋相互間の距離にばらつきがあつ
ても簡単に接続でき、更に鉄筋相互間の干渉を生起する
こともない。
Further, according to the present invention, a small-diameter mesh reinforcing bar is arranged straddling between the pair of reinforcing bar units having the connecting ends opposite each other, and the mesh bar is connected to the main reinforcing bar of each reinforcing bar unit by binding or the like. As a result, it can be applied to joints of all types of rebar units, can be joined without moving the rebars, and can be easily connected even if there is variation in the distance between the rebars to be connected. It does not cause interference.

更にまた前記メツシユ筋は縦横の細径鉄筋を編組して形
成されているので、前記両鉄筋ユニツトの接続時におい
て、接続方向と直交する接続鉄筋を省略できる。
Furthermore, since the mesh reinforcing bar is formed by braiding longitudinal and lateral small-diameter reinforcing bars, the connecting reinforcing bar orthogonal to the connecting direction can be omitted when connecting the two reinforcing bar units.

また前記相隣る鉄筋ユニットに跨って、同各鉄筋ユニッ
トの各主鉄筋と等価断面の細径メッシュ筋を配設し、同
細径メッシュ筋を前記鉄筋ユニットの各主鉄筋に接合し
たので、前記鉄筋ユニットの接合部における断面積、強
度、剛性の急変がなく、前記鉄筋ユニット間の力の伝達
が円滑に行なわれる。
Further, across the adjacent rebar units, a small-diameter mesh bar having an equivalent cross-section with each main bar of each rebar unit is arranged, and since the same small-diameter mesh bar is joined to each main bar of the rebar unit, There is no sudden change in the cross-sectional area, strength, or rigidity at the joint portion of the reinforcing bar units, and the force transmission between the reinforcing bar units is smoothly performed.

(実施例) 以下本発明を図示の実施例について説明する。(Examples) The present invention will be described below with reference to illustrated examples.

(A)(B)は柱鉄筋ユニツトで、所定位置に吊込み、建直し
を行なつたのち、柱ユニツト(A)(B)間に壁鉄筋ユニツト
(C)を吊込む。
(A) and (B) are pillar rebar units, which are hung in place and rebuilt, and then the wall rebar unit is placed between the pillar units (A) and (B).
Suspend (C).

次いで細径縦鉄筋(1)と細径横鉄筋(2)とを編組してな
る、接続すべき前記ユニツト(A)(B)の主鉄筋と等価断面
の細径メツシユ筋(D)を前記柱鉄筋ユニツト(A)(B)と壁
鉄筋ユニツト(C)との接続部に前ユニツト(A)(C)、(B)(C)
間に跨るように吊込み、同各ユニツト(A)(B)(C)の水平
主鉄筋(3a)(3c),(3b)(3c)に結束して前記各ユニツト(A)
(C),(B)(C)を接続するものである。
Next, a braided thin vertical rebar (1) and a small horizontal rebar (2), the unit (A) to be connected (A) (B) main rebar and a thin mesh rebar (D) of equivalent cross section The front unit (A) (C), (B) (C) at the connection between the column rebar unit (A) (B) and the wall rebar unit (C)
Suspend it so as to straddle it, and bind it to the horizontal main rebars (3a) (3c), (3b) (3c) of each unit (A) (B) (C), and unit each (A)
It connects (C), (B) and (C).

なお図中(3′a)(3′c)は前記ユニツト(A)(C)の
垂直主鉄筋、(4a)(4c)は同ユニツト(A)(C)の差筋であ
る。
In the figure, (3'a) and (3'c) are vertical main reinforcing bars of the units (A) and (C), and (4a) and (4c) are difference bars of the units (A) and (C).

その他(5)に主鉄筋(3a)(3c)のねじ部に螺装されたナツ
ト、(6)はアンカー板である。
In addition, (5) is a nut screwed to the threaded portion of the main rebars (3a) (3c), and (6) is an anchor plate.

図示の実施例においては前記ユニツト(A)(C),(B)(C)の
水平主鉄筋(3a)(3c),(3b)(3c)の接続に使用される前記
メツシユ筋(D)が細径鉄筋より構成されているので接続
長さが短かくて済み、経済的であり、また前記水平主鉄
筋(3a)(3c),(3b)(3c)間の間隔にばらつきがあつても支
障なく接続でき、更に同各主筋を回動、移動させること
なく容易に接続しうるものである。
In the illustrated embodiment, the unit (A) (C), (B) (C) horizontal main rebar (3a) (3c), (3b) (3c) the mesh bar (D) used to connect Since it is composed of small diameter rebar, the connection length can be short, which is economical, and there are variations in the intervals between the horizontal main rebars (3a) (3c), (3b) (3c). Can be connected without any trouble, and can be easily connected without rotating or moving the respective main bars.

更に前記メツシユ筋(D)は前記各ユニツトの接続方向に
延びる細径横鉄筋(2)と、細径縦鉄筋(1)とを編組して構
成されているので、各ユニツトの接続方向と直交方向の
接続縦筋を省略できる。
Furthermore, since the mesh bar (D) is constructed by braiding a small diameter horizontal rebar (2) extending in the connecting direction of each unit, and a thin vertical bar (1), it is orthogonal to the connecting direction of each unit. It is possible to omit the connection vertical streaks.

以上本発明を実施例について説明したが、本発明は勿論
このような実施例にだけ局限されるものではなく、本発
明の精神を逸脱しない範囲内で種種の設計の改変を施し
うるものである。
Although the present invention has been described with reference to the embodiments, the present invention is of course not limited to such embodiments, and various design modifications can be made without departing from the spirit of the present invention. .

【図面の簡単な説明】[Brief description of drawings]

第1図は本発明に係る鉄筋ユニツトの継手の一実施例を
示す正面図、第2図はその横断平面図、第3図は前記鉄
筋ユニツトの継手の施工状態を示す正面図、第4図はそ
の横断平面図である。 (A)(B)……柱鉄筋ユニツト、(C)……壁鉄筋ユニツト、 (1)……細径縦鉄筋、(2)……細径横鉄筋、 (3a)(3b)(3c)……水平主鉄筋。
FIG. 1 is a front view showing an embodiment of a joint of a reinforcing bar unit according to the present invention, FIG. 2 is a cross-sectional plan view thereof, and FIG. 3 is a front view showing a working state of the joint of the reinforcing bar unit, FIG. Is a cross-sectional plan view thereof. (A) (B) …… Column rebar unit, (C) …… Wall rebar unit, (1) …… Small vertical bar, (2) …… Small horizontal bar, (3a) (3b) (3c) …… Horizontal main rebar.

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】相隣る鉄筋ユニット間に跨って、同各鉄筋
ユニットの各主鉄筋と等価断面の細径鉄筋を縦横に編組
してなる細径メッシュ筋を配設するとともに、同細径メ
ッシュ筋を、前記両鉄筋ユニットの各主鉄筋に接合して
なることを特徴とする鉄筋ユニットの継手。
1. A small-diameter mesh bar formed by braiding longitudinally and laterally a small-diameter rebar having an equivalent cross-section with each main rebar of each rebar unit straddling adjacent rebar units. A joint for a reinforcing bar unit, characterized in that a mesh reinforcing bar is joined to each main reinforcing bar of both reinforcing bar units.
JP60161769A 1985-07-24 1985-07-24 Reinforcing bar unit fitting Expired - Lifetime JPH0639829B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60161769A JPH0639829B2 (en) 1985-07-24 1985-07-24 Reinforcing bar unit fitting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60161769A JPH0639829B2 (en) 1985-07-24 1985-07-24 Reinforcing bar unit fitting

Publications (2)

Publication Number Publication Date
JPS6225652A JPS6225652A (en) 1987-02-03
JPH0639829B2 true JPH0639829B2 (en) 1994-05-25

Family

ID=15741549

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60161769A Expired - Lifetime JPH0639829B2 (en) 1985-07-24 1985-07-24 Reinforcing bar unit fitting

Country Status (1)

Country Link
JP (1) JPH0639829B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0689582B2 (en) * 1987-06-05 1994-11-09 大成建設株式会社 Reinforcing bar joint construction method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS543336A (en) * 1977-06-09 1979-01-11 Nippon Kokan Kk Structure of coupled part of largeediameter reinforcement
JPS5418015U (en) * 1977-07-08 1979-02-05
JPH0214509B2 (en) * 1981-07-28 1990-04-09 Kobe Seikosho Kk

Also Published As

Publication number Publication date
JPS6225652A (en) 1987-02-03

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