JPH0635740B2 - Foundation beam rebar unit - Google Patents
Foundation beam rebar unitInfo
- Publication number
- JPH0635740B2 JPH0635740B2 JP62109758A JP10975887A JPH0635740B2 JP H0635740 B2 JPH0635740 B2 JP H0635740B2 JP 62109758 A JP62109758 A JP 62109758A JP 10975887 A JP10975887 A JP 10975887A JP H0635740 B2 JPH0635740 B2 JP H0635740B2
- Authority
- JP
- Japan
- Prior art keywords
- foundation beam
- reinforcing bar
- unit
- formwork
- rebar
- 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
- Rod-Shaped Construction Members (AREA)
- Reinforcement Elements For Buildings (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Description
【発明の詳細な説明】 （産業上の利用分野） 本発明は基礎梁鉄筋ユニットに関するものである。TECHNICAL FIELD The present invention relates to a foundation beam rebar unit.
（従来の技術） 従来より、作業の能率を高めるために、例えば現場打ち
の梁の施工に際して予め鉄筋をかご状に組立ててこれを
使用したり、梁自体をＰＣ（プレキャストコンクリー
ト）化することが広く行われている。(Prior Art) Conventionally, in order to improve work efficiency, for example, when constructing a cast-in-place beam, it is possible to assemble a reinforcing bar in advance into a cage and use it, or to use the beam itself as a PC (precast concrete). It is widely practiced.
（発明が解決しようとする問題点） 基礎梁（地中梁）は、上部梁に比較して大断面であり、
これをＰＣ梁とすると、その重量が１０ｔ以上になり、
重くて運搬に不都合であり、また大型の揚重機を使用し
なければならないために、設備費がかかる。また現場打
ちによる梁では、鉄筋かごを用いたとしても型枠工事や
配筋工事を多く必要とする。(Problems to be solved by the invention) The foundation beam (underground beam) has a larger cross section than the upper beam,
If this is a PC beam, its weight will be 10t or more,
It is heavy and inconvenient to transport, and also requires a large lifting machine, which requires equipment costs. Also, with cast-in-place beams, a lot of formwork and bar work is required even if a reinforced cage is used.
本発明の目的は、軽量で扱いやすく、しかも大型の揚重
機を使用しなてもよく、現場での型枠工事や配筋工事を
少くできる基礎梁鉄筋ユニットを提供することにある。An object of the present invention is to provide a foundation beam rebar unit which is lightweight and easy to handle, does not need to use a large lifting machine, and can reduce formwork and bar arrangement work on site.
（問題点を解決するための手段） 本発明は、鉄筋ユニット本体と、このユニット本体の両
側面に取り付けられたメッシュ型枠と、この両メッシュ
型枠の外面上に取り付けられ、基礎梁の型枠となると共
にその上端面で床板を支持する薄肉ＰＣ板とを備え、前
記両ＰＣ板は、前記ユニット本体の、床板定着部を除い
た中央部の両側面に取り付けられているものである。(Means for Solving Problems) The present invention relates to a reinforcing bar unit main body, mesh formwork attached to both side faces of the unit main body, and a base beam form attached to outer surfaces of both mesh formwork. A thin PC plate serving as a frame and supporting a floor plate at its upper end surface is provided, and both the PC plates are attached to both side surfaces of the central portion of the unit body excluding the floor plate fixing portion.
（実施例） 以下本発明の一実施例に係る基礎梁鉄筋ユニットを説明
する。(Embodiment) A foundation beam rebar unit according to an embodiment of the present invention will be described below.
第１，２図において、基礎梁鉄筋ユニット（鉄筋かご）
１の鉄筋ユニット本体（鉄筋かご本体）２の両側面には
薄肉ＰＣ板３，３をほぼ全長にわたって取り付けてあ
り、この薄肉ＰＣ板の板厚は６０〜７０mmに設定してあ
る。両薄肉ＰＣ板の内側にはメッシュ型枠４，４を備え
てあり、これは鉄筋ユニット本体２の両側面に取り付け
てある。両側のメッシュ型枠４間に上下に所定間隔を置
いて水平方向に配設したセパレータ５で連結している。In Figures 1 and 2, the foundation beam rebar unit (rebar cage)
The thin-walled PC plates 3 and 3 are attached to both side surfaces of the reinforcing bar unit main body 1 (reinforcing bar car body) 2 over substantially the entire length, and the thickness of the thin-walled PC plate is set to 60 to 70 mm. On both inner sides of the thin-walled PC boards, mesh formwork 4 and 4 are provided, which are attached to both side surfaces of the reinforcing bar unit body 2. The mesh molds 4 on both sides are connected by a separator 5 which is horizontally arranged at a predetermined interval above and below.
第１図に示すように、前記ＰＣ板３は、鉄筋ユニット本
体２の、両端部である床板定着部２ｂを除いた中央部の
両側面に取り付けられている。As shown in FIG. 1, the PC plates 3 are attached to both sides of the central portion of the reinforcing bar unit main body 2 excluding the floor plate fixing portions 2b which are both end portions.
各基礎梁鉄筋ユニット１は現場打ちコンクリートと一体
となって基礎梁（地中梁）６を形成し、この基礎梁を杭
７で支持し、各鉄筋ユニット本体２の薄肉ＰＣ板３の上
端面でＰＣ床板８を支持し、さらにこの床板上にコンク
リート９を打設して合成床板を形成している。Each base beam rebar unit 1 is integrated with cast-in-place concrete to form a base beam (underground beam) 6, which is supported by piles 7, and the upper end surface of the thin-walled PC board 3 of each rebar unit main body 2. The PC floor board 8 is supported by, and concrete 9 is placed on the floor board to form a synthetic floor board.
第２図において、符号１０は施工時に用いる鋼製型枠で
ある。In FIG. 2, reference numeral 10 is a steel mold used during construction.
次に基礎梁鉄筋ユニット１の製法を第３図を参照して説
明する。Next, a method of manufacturing the foundation beam reinforcing bar unit 1 will be described with reference to FIG.
まず、鉄筋ユニット本体２を製作してから、その一側上
面にメッシュ型枠４を取り付け（第３図（Ａ））、この
メッシュ型枠上にコンクリートを薄く打設して薄肉ＰＣ
板３を形成し（同図（Ｂ））、コンクリートの強度が出
た段階で鉄筋ユニット本体２を裏返しにしてから、鉄筋
ユニット本体２の他側上面に上記と同様にしてメッシュ
型枠４をセットしコンクリートを打つと、両側面に薄肉
ＰＣ板を備えた基礎梁鉄筋ユニット１が完成する（同図
（Ｃ））。First, the reinforcing bar unit main body 2 is manufactured, and then the mesh formwork 4 is attached to the upper surface of one side thereof (FIG. 3 (A)), and concrete is thinly cast on the mesh formwork to form a thin-walled PC.
After forming the plate 3 (FIG. 2B) and turning over the reinforcing bar unit body 2 at the stage when the strength of concrete appears, the mesh formwork 4 is formed on the other side upper surface of the reinforcing bar unit body 2 in the same manner as above. When set and hit with concrete, the foundation beam rebar unit 1 having thin-walled PC plates on both sides is completed (FIG. 2C).
基礎梁を施工するには、基礎梁鉄筋ユニット１を現場に
搬入し、所定位置にセットし、第２図に示すように隣接
する各鉄筋ユニット本体２の鉄筋２ａを接合して、必要
な個所に型枠（例えば鋼製型枠１０）を組立てて、その
後基礎梁鉄筋ユニット１の薄肉ＰＣ板３上にＰＣ床板８
を載せて、現場打ちコンクリートを打設する。In order to construct the foundation beam, the foundation beam reinforcing bar unit 1 is brought into the site, set at a predetermined position, and the reinforcing bars 2a of the adjacent reinforcing bar unit bodies 2 are joined as shown in FIG. After assembling a mold (for example, a steel mold 10) on the PC, a PC floorboard 8 is placed on the thin-walled PC board 3 of the foundation beam rebar unit 1.
Place and pour in-place concrete.
（発明の効果） 本発明によれば、下記の効果が得られる。(Effects of the Invention) According to the present invention, the following effects are obtained.
（１）基礎梁の型枠となると共にその上端面で床板を支
持するＰＣ板は、鉄筋ユニットの両側部全体にではな
く、鉄筋ユニット本体の、床板定着部分を除いた中央部
の両側面に取り付けられているので、軽量で扱いやす
く、大型の揚重機を必要としない基礎梁鉄筋ユニットを
得ることができる。(1) The PC board that serves as the form of the foundation beam and supports the floor board at its upper end surface is not on both sides of the reinforcing bar unit but on both sides of the central part of the reinforcing bar unit main body excluding the floor board fixing part. Since it is attached, it is possible to obtain a foundation beam rebar unit that is lightweight, easy to handle, and does not require a large lifting machine.
（２）基礎梁鉄筋ユニットを現場に搬入して所定位置に
セットし、現場打ちコンクリートを打設すればよいの
で、現場における型枠工事や鉄筋工事を少なくすること
ができる。(2) Since the foundation beam rebar unit can be brought into the site, set at a predetermined position, and cast in situ, it is possible to reduce the work of formwork and rebar at the site.
（３）メッシュ型枠の存在によりＰＣ板と現場打ちコン
クリートとの一体性を高めることができ、ＰＣ板を製作
するのに特別に型枠をセットする必要がなく基礎梁鉄筋
ユニットの製作が能率的になる。(3) The presence of the mesh formwork makes it possible to enhance the integrity of the PC board and the cast-in-place concrete, and it is not necessary to set a special formwork to make the PC board, and the production of the foundation beam rebar unit is efficient. Be correct.
第１図は本発明の一実施例に係る基礎梁鉄筋ユニットの
使用状態を示す断面図であって、梁断面の一部を拡大し
て示している図、 第２図は基礎梁の施工状態を示す断面図、 第３図（Ａ）〜（Ｃ）は基礎梁鉄筋ユニットの製作工程
を段階的に示す説明図である。 １……基礎梁鉄筋ユニット、２……鉄筋ユニット本体、
３……薄肉ＰＣ板、４……メッシュ型枠。FIG. 1 is a cross-sectional view showing a usage state of a reinforcing beam unit for a foundation beam according to an embodiment of the present invention, which is an enlarged view showing a part of the cross section of the beam, and FIG. 2 is a construction state of the foundation beam. FIGS. 3 (A) to 3 (C) are explanatory views showing the manufacturing process of the foundation beam rebar unit in stages. 1 ... Foundation beam rebar unit, 2 ... Rebar unit body,
3 ... Thin-walled PC board, 4 ... Mesh formwork.
Claims (1)
両側面に取り付けてあるメッシュ型枠と、このメッシュ
型枠の外側面にコンクリートを薄く打設し上記鉄筋ユニ
ット本体の両側面のほぼ全長にわたって取付けてある薄
肉ＰＣ板とよりなり、 上記薄肉ＰＣ板は、上記鉄筋ユニット本体の床板定着部
を除いた中央部の両側面に取り付けてあり、基礎梁の型
枠になると共にその上端面で床板を支持するものである ことを特徴とする基礎梁鉄筋ユニット。Claim: What is claimed is: 1. A reinforcing bar unit main body, a mesh formwork attached to both side faces of the reinforcing bar unit, and concrete is thinly cast on the outer side face of the mesh formwork to cover substantially the entire length of both side faces of the reinforcing bar unit body. The thin PC board is attached to both side surfaces of the central portion of the rebar unit main body excluding the floor board fixing portion, and serves as a formwork of the foundation beam and the floor board at its upper end surface. A foundation beam rebar unit characterized by supporting the.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62109758A JPH0635740B2 (en) | 1987-05-07 | 1987-05-07 | Foundation beam rebar unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62109758A JPH0635740B2 (en) | 1987-05-07 | 1987-05-07 | Foundation beam rebar unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63277348A JPS63277348A (en) | 1988-11-15 |
| JPH0635740B2 true JPH0635740B2 (en) | 1994-05-11 |
Family
ID=14518492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62109758A Expired - Lifetime JPH0635740B2 (en) | 1987-05-07 | 1987-05-07 | Foundation beam rebar unit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0635740B2 (en) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5629367B2 (en) * | 1973-06-21 | 1981-07-08 |
-
1987
- 1987-05-07 JP JP62109758A patent/JPH0635740B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63277348A (en) | 1988-11-15 |
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