JPH01190850A - Anchor nut and anchor bolt - Google Patents
Anchor nut and anchor boltInfo
- Publication number
- JPH01190850A JPH01190850A JP1321788A JP1321788A JPH01190850A JP H01190850 A JPH01190850 A JP H01190850A JP 1321788 A JP1321788 A JP 1321788A JP 1321788 A JP1321788 A JP 1321788A JP H01190850 A JPH01190850 A JP H01190850A
- Authority
- JP
- Japan
- Prior art keywords
- anchor
- bolt
- nut
- anchor nut
- thin
- 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.)
- Granted
Links
Landscapes
- Joining Of Building Structures In Genera (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は、例えばジードパイノ呟型鋼あるいは鋼管等の
鋼材の片側からボルト・ナツトの取伺けが可能なアンカ
ーナ７Ｆおよびアンカーポル１の構造に関するものであ
る。[Detailed Description of the Invention] (Industrial Application Field) The present invention relates to the structure of Anchorna 7F and Anchor Pol 1, which allow bolts and nuts to be accessed from one side of steel materials such as Jido-Pino-shaped steel or steel pipes. be.
（従来の技術）
一般に、鋼材へのボルト・ナツトの取付けは、銅相の一
側からボルトを差し込み、反対側からナツトを螺合して
締付は固定していた。(Prior Art) Generally, when attaching bolts and nuts to steel materials, the bolt is inserted from one side of the copper phase, and the nut is screwed in from the opposite side, thereby securing the bolt and nut.
（発明が解決しようとする課題）
上記のように、通常、鋼材の両側からボルト・ナツトを
取付けることが出来る所ではよいが、例えば、壁面のよ
うに鋼材の裏側にコンクリート等が打設されていたり、
背面に土砂のある土止め杭や、内部に手を入れることが
出来ない鋼管等では、片側だけからボルト・ナツトを取
付けることが出来なかった。(Problem to be solved by the invention) As mentioned above, bolts and nuts can usually be installed in places where it is possible to attach bolts and nuts from both sides of the steel material, but for example, in places where concrete or the like is poured on the back side of the steel material, such as on a wall surface. Or,
With earth-retaining piles that have earth and sand on their backs, or steel pipes whose interiors cannot be accessed, it is not possible to attach bolts and nuts from only one side.
本発明は、上記従来の問題点を解決するためになされた
もので、その目的とするところは、極めて簡単な構造で
安価に製造することが出来、鋼材等の被装着材の片側だ
けから、迅速かつ容易に取付けることの出来るアンカー
ナツトおよびアンカーボルトを提供することにある。The present invention was made in order to solve the above-mentioned conventional problems, and its purpose is to be able to manufacture it at low cost with an extremely simple structure, and to make it possible to manufacture it from only one side of the material to be attached, such as steel material. An object of the present invention is to provide an anchor nut and an anchor bolt that can be installed quickly and easily.
（課題を解決するための手段）
本発明のアンカーナツトは、筒状本体の一側端部分を薄
肉状に形成すると共に、その他の内周面にメネジを刻設
し、上記薄肉部分が軸方向圧縮力により外方に塑性変形
して鍔を形成し得るように構成したことを特徴とするも
のであり、」二記筒状本体の他側端部が有底となってい
てもよい。(Means for Solving the Problems) The anchor nut of the present invention has one end portion of a cylindrical body formed into a thin wall shape, and a female thread carved into the other inner circumferential surface, and the thin wall portion is formed in an axial direction. The cylindrical body is characterized in that it is configured to be plastically deformed outward by compressive force to form a flange, and the other end of the cylindrical body may be bottomed.
また、本発明のアンカーボルトは、ボルトの一側端部に
、これより短い薄肉の筒体を一体的に外挿し、該薄肉部
分が軸方向圧縮力により外方に塑性変形して鍔を形成し
得るように構成したことを特徴とするものである。In addition, in the anchor bolt of the present invention, a thin-walled cylindrical body shorter than this is integrally inserted into one end of the bolt, and the thin-walled portion is plastically deformed outward by an axial compressive force to form a collar. It is characterized by being configured so that it can be used.
（実施例）
以下、本発明の実施例について図面を参照しながら説明
する。(Example) Examples of the present invention will be described below with reference to the drawings.
第１図において、１は鋼板またはＨ型鋼等の鋼材であっ
て、その裏側には土砂２が存在するが、コンクリート或
いは空洞であってもよい。３はドリルであって、ボルト
・ナツトを取イ］けるベト鋼材１の片側から穴をあける
。In FIG. 1, 1 is a steel material such as a steel plate or an H-shaped steel, and earth and sand 2 is present on the back side thereof, but it may also be concrete or a cavity. Reference numeral 3 is a drill, and a hole is made from one side of the steel plate 1 for removing bolts and nuts.
以上のようにして穿設した鋼材１の穴に、第２図に示す
ように、上記片側からアンカーナツト４を差し込む。該
アンカーナツト４は、第３図からも明らかなように、主
として筒状に形成されていて、該筒状本体の前端部分（
第３図で右方端部分）は薄肉部４ａとなっていると共に
、筒状本体の他の部分の内面にはメネジ４１〕が刻設さ
れている。As shown in FIG. 2, the anchor nut 4 is inserted into the hole in the steel material 1 drilled as described above from one side. As is clear from FIG. 3, the anchor nut 4 is mainly formed in a cylindrical shape, and the front end portion (
The right end portion in Fig. 3) is a thin wall portion 4a, and the inner surface of the other portion of the cylindrical body is provided with a female thread 41.
上記アンカーナツト４を鋼材１の穴に差し込む際には、
第２図に示すように、上記メネジ４ｂに予めテンション
ロッド５を螺合しておいてから差し込む。When inserting the anchor nut 4 into the hole of the steel material 1,
As shown in FIG. 2, the tension rod 5 is screwed onto the female thread 4b in advance and then inserted.
アンカーナット４を挿設したら、第４図に示すように、
上記テンションロッド５の露出部分をセンターホールジ
ヤツキ６に差し込んで固定し、該引張ジヤツキ６を働か
せて上記テンションロッド５を矢印方向に引張ると、上
記アンカーナツト４の薄肉部４ａは軸方向に圧縮力を受
けて、図示のように塑性変形しで鍔４ａ’が形成される
。上記テンションロッド５の引張り手段としては、上記
センターホールツヤツキ６に限定するものではな（）。After inserting the anchor nut 4, as shown in Figure 4,
When the exposed portion of the tension rod 5 is inserted into the center hole jack 6 and fixed, and the tension jack 6 is activated to pull the tension rod 5 in the direction of the arrow, the thin wall portion 4a of the anchor nut 4 is compressed in the axial direction. In response to the force, the collar 4a' is plastically deformed as shown in the figure. The tensioning means for the tension rod 5 is not limited to the center hole gloss 6 ().
上記鍔４ａ’ を形成した後、」二記テンションロ・ノ
ド５を外すと、第５図に示すように、鋼材１の穴の背部
に鍔４ａ’が当接した状態でアンカーナ・ノド４が取付
けられる。After forming the above-mentioned flange 4a', when the tension rod 5 is removed, the anchor 4a is brought into contact with the back of the hole in the steel material 1, as shown in FIG. Installed.
以上のように、アンカーナ・ント４を鋼材１の背面に取
付けると、ｔ！４６図に示すように、これ（こ締付ボル
ト７を螺合して別の部材８を挟着固定することができる
。As described above, when the anchor nut 4 is attached to the back of the steel material 1, t! As shown in Fig. 46, another member 8 can be clamped and fixed by screwing together the tightening bolt 7.
上記実施例のアンカーナツト４は後端部が有底状になっ
ているが、土砂等が入る恐れのなり・所では、第７図に
示すように、底無しアンカーナ・ント９として形成すれ
ば、加工が簡単で安価に製造することができる。The anchor nut 4 of the above embodiment has a bottomed rear end, but in places where there is a risk of dirt etc. entering, it may be formed as a bottomless anchor nut 9 as shown in FIG. It is easy to process and can be manufactured at low cost.
また、テンションロッドと締付用ボルトを兼用させる場
合には、第８図に示すように、ボルト１０に薄肉筒体１
１を一体的に形成あるν１は溶接等で一体化してアンカ
ーボルトとして構成してもよい。In addition, when the tension rod and the tightening bolt are used together, as shown in FIG.
1 may be integrally formed by welding or the like to form an anchor bolt.
さらに、第９図に示すように、塑性変形部分１２のみ薄
肉状に形成したり、第１０図に示すように、塑性変形し
ない薄肉部分の内面にスリーブ１３を嵌挿するようにし
てもよい。Furthermore, as shown in FIG. 9, only the plastically deformable portion 12 may be formed into a thin wall shape, or as shown in FIG. 10, the sleeve 13 may be fitted into the inner surface of the thin wall portion that is not plastically deformed.
尚、本発明のアンカーナツトやアンカーボルトは、従来
のように鋼材の両側からセフ）できる所にも使用するこ
とができる。Incidentally, the anchor nut or anchor bolt of the present invention can also be used in a place where it can be removed from both sides of the steel material as in the conventional case.
（発明の効果）
鋼材へのボルト・ナツトの取付けが片側だけから小米る
ので、例えば、裏側に土砂やコンクリート等の障害物が
ある所や、軽量鉄骨のボンクス柱等の角パイプや鋼管の
ように内部に手が入らない所でも、極めて簡単かつ確実
で迅速にボルト・す・ントを取付けることができる。(Effect of the invention) Bolts and nuts can be attached to steel materials only from one side, so they can be installed in places where there are obstacles such as earth and sand or concrete on the back side, or in places where there are obstacles such as sand or concrete on the back side, or on square pipes or steel pipes such as lightweight steel Bonx columns. Bolts, bolts, and bolts can be installed extremely easily, reliably, and quickly even in places where access is not possible.
【図面の簡単な説明】
第１図ないし第５図は本発明のアンカーナツトの取付方
法を順次説明する断面図、第６図は本発明のアンカーナ
ツトによる部材の締付固定状態を示す断面図、第７図は
アンカーナツトの別の実施例を示す断面図、第８図はア
ンカーボルトの一実施例を示す断面図、第９図および第
１０図はアンカーナットの更に別の実施例を示す断面図
である。
１・・・鋼材、２・・・土砂、３・・・ドリル、４・・
・アンカーナツト、４ａ・・・薄肉部、４ａ’・・・鍔
、４１〕・・・メネノ、５・・・テンションロッド、６
・・・センターホールツヤツキ、７・・・締付ボルト、
８・・・部材、９・・・底無しアンカーナツト、１０・
・・ボルト、１１．１２・・・薄肉筒体、１３・・・ス
リーブ。[BRIEF DESCRIPTION OF THE DRAWINGS] Figures 1 to 5 are cross-sectional views sequentially illustrating the method of attaching the anchor nut of the present invention, and Figure 6 is a cross-sectional view showing a state in which a member is tightened and fixed by the anchor nut of the present invention. , Fig. 7 is a sectional view showing another embodiment of the anchor nut, Fig. 8 is a sectional view showing one embodiment of the anchor bolt, and Figs. 9 and 10 show still another embodiment of the anchor nut. FIG. 1... Steel material, 2... Earth and sand, 3... Drill, 4...
・Anchor nut, 4a... Thin wall part, 4a'... Tsuba, 41]... Meneno, 5... Tension rod, 6
... Center hole glossy, 7... Tightening bolt,
8... Member, 9... Bottomless anchor nut, 10.
...Bolt, 11.12...Thin-walled cylinder, 13...Sleeve.
Claims (1)
その他の内周面にメネジを刻設し、上記薄肉部分が軸方
向圧縮力により外方に塑性変形して鍔を形成し得るよう
に構成したことを特徴とするアンカーナット。 ２、上記筒状本体の他側端部が有底となっていることを
特徴とする請求項１記載のアンカーナット。 ３、ボルトの一側端部に、これより短い薄肉の筒体を一
体的に外挿し、該薄肉部分が軸方向圧縮力により外方に
塑性変形して鍔を形成し得るように構成したことを特徴
とするアンカーボルト。[Claims] 1. One side end portion of the cylindrical body is formed into a thin wall shape, and
An anchor nut characterized in that a female thread is carved on the other inner circumferential surface, and the thin-walled portion is configured to be plastically deformed outward by an axial compressive force to form a flange. 2. The anchor nut according to claim 1, wherein the other end of the cylindrical body is bottomed. 3. A thin-walled cylindrical body shorter than this is integrally inserted into one end of the bolt, and the thin-walled portion is configured to be plastically deformed outward by axial compressive force to form a flange. Anchor bolt featuring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1321788A JPH0765345B2 (en) | 1988-01-23 | 1988-01-23 | Anchor nuts and anchor bolts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1321788A JPH0765345B2 (en) | 1988-01-23 | 1988-01-23 | Anchor nuts and anchor bolts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01190850A true JPH01190850A (en) | 1989-07-31 |
| JPH0765345B2 JPH0765345B2 (en) | 1995-07-19 |
Family
ID=11826995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1321788A Expired - Lifetime JPH0765345B2 (en) | 1988-01-23 | 1988-01-23 | Anchor nuts and anchor bolts |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0765345B2 (en) |
-
1988
- 1988-01-23 JP JP1321788A patent/JPH0765345B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0765345B2 (en) | 1995-07-19 |
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