JPH0613290Y2 - Rebar cover thickness jig - Google Patents
Rebar cover thickness jigInfo
- Publication number
- JPH0613290Y2 JPH0613290Y2 JP1986019925U JP1992586U JPH0613290Y2 JP H0613290 Y2 JPH0613290 Y2 JP H0613290Y2 JP 1986019925 U JP1986019925 U JP 1986019925U JP 1992586 U JP1992586 U JP 1992586U JP H0613290 Y2 JPH0613290 Y2 JP H0613290Y2
- Authority
- JP
- Japan
- Prior art keywords
- jig
- reinforcing bar
- cover thickness
- bolt
- bracket
- 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
- 230000003014 reinforcing effect Effects 0.000 claims description 21
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 239000002023 wood Substances 0.000 claims description 5
- 238000009415 formwork Methods 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 2
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
- Reinforcement Elements For Buildings (AREA)
Description
【考案の詳細な説明】 ［考案の目的］ 産業上の利用分野 本考案は、鉄筋のかぶり厚を正確に保つための治具に関
するものである。[Detailed Description of the Invention] [Object of the Invention] Industrial field of application The present invention relates to a jig for accurately maintaining the cover thickness of a reinforcing bar.
従来の技術 従来、一般に第４図に示すように、例えば柱用鉄筋１を
配筋し、その周囲に型枠２を組付けて鉄筋のかぶり厚ｂ
を正確に保つのに、スペーサーが用いられていた。2. Description of the Related Art Conventionally, generally, as shown in FIG. 4, for example, a reinforcing bar 1 for a column is arranged, and a form 2 is assembled around the reinforcing bar 1 to cover the reinforcing bar b.
A spacer was used to keep the
考案が解決しようとする問題点 しかしながら、特に鉄筋が太径で捩れていたり曲ってい
て、その垂直性が重要となる場合には、上記従来のスペ
ーサーでは鉄筋の曲りを矯正して垂直に保持し、鉄筋の
かぶり厚を精度よく保つことが不可能であった。However, when the rebar is twisted or bent with a large diameter and its verticality is important, the conventional spacers described above correct the bent rebar and hold it vertically. However, it was impossible to keep the cover thickness of the reinforcing bar with high accuracy.
本考案は、上記従来の問題点を解決するためになされた
ものであって、その目的とするところは、鉄筋が太くて
曲っていてもかぶり厚寸法を精度よく保つことが出来、
しかも各種のかぶり厚寸法に応じて自由に適応すること
が出来、取扱い操作が簡単で安価な鉄筋かぶり厚治具を
提供することにある。The present invention has been made to solve the above-mentioned conventional problems, and the purpose thereof is to be able to accurately maintain the cover thickness dimension even if the reinforcing bar is thick and bent.
Moreover, it is an object of the present invention to provide a reinforcing bar cover thickness jig which can be freely adapted according to various cover thickness dimensions, is easy to handle and is inexpensive.
［考案の構成］ 問題点を解決するための手段 本考案の鉄筋かぶり厚治具は、横向きに立てた長尺状の
溝型鋼の裏側にブラケットを張り出して、該ブラケット
にあけた穴に釘、木ネジ等の固定具またはボルト・ナッ
ト等の締付具により型枠の端部上面に固定される治具本
体と、該治具本体の溝側に鉄筋のピッチに合わせて突設
された複数の調整用固定ボルトと、これらの固定ボルト
に各々螺合する複数のターンバックルと、これらのター
ンバックルに各々螺合し上記固定ボルトのネジと逆方向
にネジが形成されている複数の調整用可動ボルトと、こ
れらの可動ボルトの先端部に各々付設され鉄筋に当接す
る複数の抱持板と、から構成されていることを特徴とす
るものである。[Structure of the Invention] Means for Solving the Problems In the reinforcing bar cover thickness jig of the present invention, a bracket is projected on the back side of a long groove-shaped steel set upsideways, and nails and wood are put in holes formed in the bracket. A jig main body fixed to the upper surface of the end of the mold by a fixing tool such as a screw or a tightening tool such as a bolt and a nut, and a plurality of projections provided on the groove side of the jig main body in accordance with the pitch of the reinforcing bars. Adjusting fixing bolts, a plurality of turnbuckles that are respectively screwed into these fixing bolts, and a plurality of adjusting movable screws that are respectively screwed into these turnbuckles and have screws formed in the opposite direction to the screws of the fixing bolts. It is characterized in that it is composed of a bolt and a plurality of holding plates which are respectively attached to the tip ends of these movable bolts and abut on the reinforcing bars.
実施例 以下、本考案の一実施例について図面を参照しながら説
明する。Embodiment An embodiment of the present invention will be described below with reference to the drawings.
第１図において、１は柱鉄筋であって、その周囲に型枠
２が組付けられている。該型枠２の上端面には治具本体
３が取付けられている。In FIG. 1, 1 is a column rebar, around which a form 2 is assembled. A jig body 3 is attached to the upper end surface of the mold 2.
上記治具本体３は、第２図に詳細に示すように、長尺状
の溝型鋼からなり、横向きに立てた該溝型鋼の裏側にブ
ラケット３ａが張り出されていて、これにあけられた穴
３ａ′が釘又は木ネジ等を通して型枠２に固定するよう
になっている。尚、型枠２が金属製の場合には、ボルト
・ナット等の適宜締付具により固定する。As shown in detail in FIG. 2, the jig main body 3 is made of a long groove-shaped steel, and a bracket 3a is pierced on the back side of the groove-shaped steel erected sideways, and is opened in this. The holes 3a 'are fixed to the formwork 2 through nails or wood screws. When the mold 2 is made of metal, it is fixed with appropriate fasteners such as bolts and nuts.
上記治具本体３の内側、即ち鉄筋側には調整用固定ボル
ト４が取り付けられている。該調整用固定ボルト４に
は、ターンバックル５を介して調整用可動ボルト６が螺
着されている。該調整用可動ボルト６の先端部には、わ
ん曲した抱持板６ａが一体的に取付けられていると共
に、該抱持板６ａを柱鉄筋１に当接せしめて保持せしめ
るようになっている。An adjusting fixing bolt 4 is attached to the inside of the jig body 3, that is, on the reinforcing bar side. A movable adjustment bolt 6 is screwed to the adjustment fixing bolt 4 via a turnbuckle 5. A curved holding plate 6a is integrally attached to the tip of the adjusting movable bolt 6, and the holding plate 6a is brought into contact with the column rebar 1 to be held. ..
尚、上記調整用固定ボルト４と調整用可動ボルト６とは
ネジの方向が相互に逆方向に形成されていて、ターンバ
ックル５を回転させることにより治具本体３と抱持板６
ａとのかぶり厚寸法ｌを自由に微調整できるようにして
ある。The adjusting fixing bolt 4 and the adjusting movable bolt 6 are formed such that the screw directions are opposite to each other, and the jig body 3 and the holding plate 6 are rotated by rotating the turnbuckle 5.
The cover thickness dimension l with a can be freely finely adjusted.
本実施例は以上のように構成してあるので、まず釘又は
木ネジ等によりブラケット３ａを型枠２の上端面に打ち
付けて、治具本体３を型枠２に固定する。Since the present embodiment is configured as described above, first, the bracket 3a is first struck on the upper end surface of the mold 2 with a nail or wood screw to fix the jig body 3 to the mold 2.
次に、ターンバックル５を適宜回転せしめて、抱持板６
ａを柱鉄筋１に近付け、当接・抱持せしめると共に、寸
法が所定のかぶり厚寸法ｌになるように微調整して設定
する。Next, the turnbuckle 5 is appropriately rotated to hold the holding plate 6
A is brought close to the column rebar 1 so as to come into contact with and be held, and the dimension is finely adjusted and set so as to have a predetermined cover thickness dimension l.
尚、柱に梁を接合する部分では、第３図に示すように梁
底型枠２′の端部にセットする。At the portion where the beam is joined to the column, it is set at the end of the beam bottom mold 2'as shown in FIG.
上記実施例では調整用固定ボルト４は治具本体３に固定
して取付けているが、その取付け位置を変更させたり、
または治具本体３に沿って自由にスライドできるように
構成しておけば、鉄筋の配筋ピッチに応じて自由に適応
させることもできる。Although the fixing bolts 4 for adjustment are fixed and attached to the jig body 3 in the above-mentioned embodiment, the attachment position may be changed,
Alternatively, if it is configured so that it can slide freely along the jig body 3, it can be freely adapted according to the reinforcing bar arrangement pitch.
［考案の効果］ （１）治具本体が、横向きに立てた長尺状の溝型鋼の裏
側にブラケットを張り出して、該ブラケットにあけた穴
に釘、木ネジ等の固定具またはボルト・ナット等の締付
具により型枠の端部上面に固定されるように構成されて
いるので、型枠に簡単かつ、しっかりと取り付けること
ができ、鉄筋を強固に保持することができる。[Advantages of the Invention] (1) The jig body projects a bracket on the back side of a long groove-shaped steel which is erected sideways, and a fixture such as a nail or wood screw or a bolt or nut is bored in the bracket. Since it is configured to be fixed to the upper surface of the end portion of the mold by such a fastening tool, it can be easily and firmly attached to the mold and the reinforcing bar can be firmly held.
（２）調整用固定ボルトと、ターンバックルと、調整用
可動ボルトにより、鉄筋が太くて曲がっていても、その
かぶり厚寸法を任意に自由な寸法で精度よく設定するこ
とができる。(2) With the adjustment fixing bolt, the turnbuckle, and the adjustment movable bolt, even if the reinforcing bar is thick and bent, its cover thickness dimension can be set freely and accurately.
（３）鉄筋の配筋ピッチに合わせ、複数の鉄筋を同時に
安定して保持することができる。(3) A plurality of reinforcing bars can be stably held simultaneously in accordance with the reinforcing bar arrangement pitch.
第１図は本考案の鉄筋かぶり厚治具の設置状態を示す斜
視図、第２図は鉄筋かぶり厚治具の一実施例を示す一部
破断斜視図、第３図は梁底型枠に取付けた状態の断面
図、第４図は柱部の平断面図である。 １……柱鉄筋、２……型枠、２′……梁底型枠、３……
治具本体、３ａ……ブラケット、３ａ′……穴、４……
調整固定ボルト、５……ターンバックル、６……調整可
動ボルト、６ａ……抱持板、ｂ，ｌ……かぶり厚寸法。FIG. 1 is a perspective view showing an installed state of the reinforcing bar cover thickness jig of the present invention, FIG. 2 is a partially cutaway perspective view showing an embodiment of the reinforcing bar cover thickness jig, and FIG. 3 is attached to a beam bottom formwork. FIG. 4 is a cross-sectional view of the state, and FIG. 4 is a plane cross-sectional view of the column portion. 1 ... Pillar rebar, 2 ... Formwork, 2 '... Beam bottom formwork, 3 ...
Jig body 3a ... Bracket 3a '... Hole 4 ...
Adjustment fixing bolt, 5 ... Turnbuckle, 6 ... Adjustable movable bolt, 6a ... Holding plate, b, l ... Cover thickness dimension.
Claims (1)
ラケットを張り出して、該ブラケットにあけた穴に釘、
木ネジ等の固定具またはボルト・ナット等の締付具によ
り型枠の端部上面に固定される治具本体と、該治具本体
の溝側に鉄筋のピッチに合わせて突設された複数の調整
用固定ボルトと、これらの固定ボルトに各々螺合する複
数のターンバックルと、これらのターンバックルに各々
螺合し上記固定ボルトのネジと逆方向にネジが形成され
ている複数の調整用可動ボルトと、これらの可動ボルト
の先端部に各々付設され鉄筋に当接する複数の抱持板
と、から構成されていることを特徴とする鉄筋かぶり厚
治具。1. A bracket is bulged on the back side of a long groove-shaped steel which is erected sideways and nailed in a hole formed in the bracket.
A jig body fixed to the upper surface of the end of the mold by a fixture such as a wood screw or a fastener such as a bolt and a nut, and a plurality of protrusions provided on the groove side of the jig body according to the pitch of the reinforcing bars. Adjusting bolts, a plurality of turnbuckles that are respectively screwed into these fixing bolts, and a plurality of adjusting screws that are respectively screwed into these turnbuckles and are formed in the opposite direction to the screws of the above fixing bolts. A reinforcing bar cover thickness jig comprising a movable bolt and a plurality of holding plates attached to the tip ends of these movable bolts and abutting against the reinforcing bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986019925U JPH0613290Y2 (en) | 1986-02-14 | 1986-02-14 | Rebar cover thickness jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986019925U JPH0613290Y2 (en) | 1986-02-14 | 1986-02-14 | Rebar cover thickness jig |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62131515U JPS62131515U (en) | 1987-08-19 |
| JPH0613290Y2 true JPH0613290Y2 (en) | 1994-04-06 |
Family
ID=30814961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986019925U Expired - Lifetime JPH0613290Y2 (en) | 1986-02-14 | 1986-02-14 | Rebar cover thickness jig |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0613290Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2577753Y2 (en) * | 1991-10-25 | 1998-07-30 | 不動建設株式会社 | Column main bar position fixing bracket |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6040752U (en) * | 1983-08-27 | 1985-03-22 | 東急建設株式会社 | Screwjack |
| JPS6094514U (en) * | 1983-12-03 | 1985-06-27 | 石川ピーシー工業株式会社 | Architectural formwork retainer |
-
1986
- 1986-02-14 JP JP1986019925U patent/JPH0613290Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62131515U (en) | 1987-08-19 |
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