JPS61279470A - Method of tightening bolt - Google Patents
Method of tightening boltInfo
- Publication number
- JPS61279470A JPS61279470A JP12234985A JP12234985A JPS61279470A JP S61279470 A JPS61279470 A JP S61279470A JP 12234985 A JP12234985 A JP 12234985A JP 12234985 A JP12234985 A JP 12234985A JP S61279470 A JPS61279470 A JP S61279470A
- Authority
- JP
- Japan
- Prior art keywords
- bolt
- tip
- fixing member
- tightening
- front side
- 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
- 238000000034 method Methods 0.000 title claims description 9
- 239000000463 material Substances 0.000 claims description 13
- 229910000831 Steel Inorganic materials 0.000 description 12
- 239000010959 steel Substances 0.000 description 12
- 239000002184 metal Substances 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 229920002457 flexible plastic Polymers 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
Landscapes
- Connection Of Plates (AREA)
- Mutual Connection Of Rods And Tubes (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】
産業上の利用分野
この発明は閉鎖断面の柱相互あるいは柱と梁とを継手金
具類を添わせて高力ボルトによって接合する場合に応用
されるボルト締付は方法に関するもめである。DETAILED DESCRIPTION OF THE INVENTION Field of Industrial Application This invention relates to a bolt tightening method applied when connecting closed cross-section columns or columns and beams using high-strength bolts with joint fittings. There is a conflict.
発明の解決しようとする問題点
従来鉄骨柱と鉄骨梁とをＴ形金物を使用して高力ボルト
で接合する場合あるいは鉄骨柱を添鋼板を添わせて高力
ボルトで接合する場合がある。ところで鉄骨柱が角鋼管
で構成される場合、鉄骨柱内に手、あるいは工具が通常
入れられないので短い高力ボルトの使用が困難である。Problems to be Solved by the Invention Conventionally, there are cases in which a steel column and a steel beam are connected with high-strength bolts using T-shaped hardware, or a steel column is connected with a steel plate with high-strength bolts. However, when the steel column is made of square steel pipes, it is difficult to use short high-strength bolts because hands or tools cannot usually be inserted into the steel column.
この発明は前記問題点に対処すべく開発したものである
。This invention has been developed to address the above-mentioned problems.
問題点を解決するための手段
この発明の要旨は特許請求の範囲の欄に記載の通りであ
り、その主要部とするところは固定部材を裏面側にボル
トを仮保持させておいてこれを表面側・から引出すこと
により、表面側にボルト先端を露出させ、このボルト先
端にナツトを螺合する方法および前記仮保持の方法とし
て抵抗材料あるいは受け材を設けることを特色とする方
法であり、各発明の詳細を図示した実施例に基いて説明
する。Means for Solving the Problems The gist of the present invention is as described in the claims, and the main part is that the bolt is temporarily held on the back side of the fixing member, and then the bolt is temporarily held on the back side of the fixing member. This method is characterized by exposing the bolt tip on the front side by pulling it out from the side, and screwing a nut onto the bolt tip, and providing a resistance material or a receiving material as the temporary holding method. The details of the invention will be explained based on illustrated embodiments.
発明１の実施例
第１、第２、第３図において１はボルト、２はナツト、
３は固定部材を示しており、その固定部材３は角鋼管３
−１と補強金具６−２とよりなり、４は座金を示す。そ
して補強金具には雌ねじ孔を形成し、ボルト１の先端を
雌ねじ孔に螺合して裏面側に仮保持して位置させてある
。またボルト１の先端には十状または一状の凹溝５が形
成しである。そこで表面側より挿入したドライバー等（
鎖線で示す）によりボルト１を固定部材３の雌ねじ孔内
で回転させることにより表面側にボルト先端を露出させ
、このボルト１の先端にナツト２を螺合して緊締する。Embodiment of Invention 1 In the first, second and third figures, 1 is a bolt, 2 is a nut,
3 indicates a fixing member, and the fixing member 3 is a square steel pipe 3
-1 and a reinforcing metal fitting 6-2, and 4 indicates a washer. A female threaded hole is formed in the reinforcing metal fitting, and the tip of the bolt 1 is screwed into the female threaded hole and temporarily held and positioned on the back side. Further, a ten-shaped or one-shaped groove 5 is formed at the tip of the bolt 1. Therefore, insert a screwdriver etc. from the front side (
By rotating the bolt 1 within the female threaded hole of the fixing member 3 using a chain line (shown by a chain line), the bolt tip is exposed on the surface side, and the nut 2 is screwed onto the tip of the bolt 1 and tightened.
なおその際プラスチック製ねじ管Ａを使用してボルト１
の仮止めを容易にする。このねじ管Ａはボルト１の緊締
に際しては変形して締付けには影、響しない。In this case, use plastic threaded pipe A to tighten bolt 1.
Makes temporary fixing easier. This threaded pipe A deforms when the bolt 1 is tightened and does not affect the tightening.
発明２の実施例
この場合は第４図に示すようにボルト１の先端に屑線等
の牽引材６を引くことにより固定部材６の透孔を通って
表面側にボルト先端を露出させ、これにナツトを螺合緊
締する。そしてボルト１を固定部材３の裏面側に仮保持
させるために裏面側に受箱７を取付けておく。Embodiment of invention 2 In this case, as shown in FIG. 4, by pulling a pulling material 6 such as a scrap wire on the tip of the bolt 1, the bolt tip is exposed on the surface side through the through hole of the fixing member 6. Screw the nuts together and tighten. In order to temporarily hold the bolt 1 on the back side of the fixing member 3, a receiving box 7 is attached to the back side.
なおボルト１の先端には牽引材６の取付けを容易とし、
またガイドとなるための小突起８を設けることが望まし
い。In addition, it is easy to attach the traction material 6 to the tip of the bolt 1.
It is also desirable to provide a small protrusion 8 to serve as a guide.
発明３の実施例
この場合は第５図に示すように固定部材６の裏面側に仮
保持して位置させてあるボルト１の先端に、表面側より
挿入した吸盤棒９または磁石棒先端を付着係止させて固
定部材６の透孔を通ってボルト１を引寄せることにより
表面側にボルト１の先端を露出させてナツトを螺合緊締
する。Embodiment of invention 3 In this case, as shown in FIG. 5, a suction cup bar 9 or a magnet bar tip inserted from the front side is attached to the tip of the bolt 1 which is temporarily held and positioned on the back side of the fixing member 6. By locking and pulling the bolt 1 through the through hole of the fixing member 6, the tip of the bolt 1 is exposed on the surface side, and the nut is screwed and tightened.
発明４の実施例
この場合は固定部材の裏面側にボルトを仮保持して位置
させる方法であり、前記第１図の実施例において固定部
材の雌ねじ孔とボルト１との間にプラスチック製ねじ管
のような抵抗材料Ａを介在させる。Embodiment of invention 4 In this case, the bolt is temporarily held and positioned on the back side of the fixing member, and in the embodiment shown in FIG. A resistive material A such as is interposed.
その他抵抗材料としては接着力の弱い接着剤、テープゴ
ム糸、可変性のあるプラスチック製スリーブ等さらには
雌ねじ部に加工した小凸起等がある。Other resistance materials include adhesives with weak adhesive strength, tape rubber threads, flexible plastic sleeves, and small protrusions processed into the female threads.
発明５の実施例
この場合は第４図、第５図の実施例の受箱７がこれに相
当し、固定部材３の透孔周囲の裏面側にボルト受け材と
なる受箱７を設けておくことにより、その内部にボルト
１を仮保持させておき、このボルト１を表面側より、例
えば牽引材、吸着盤等の引出し手段で表面側にボルト１
を露出させ、このボルト１の先端にナツトを螺合緊締す
る。Embodiment of invention 5 In this case, the receiving box 7 of the embodiment shown in FIGS. 4 and 5 corresponds to this, and the receiving box 7 serving as a bolt receiving material is provided on the back side around the through hole of the fixing member 3. By placing the bolt 1 therein, the bolt 1 is temporarily held inside the bolt 1, and the bolt 1 is pulled out from the surface side using a pulling means such as a pulling material or a suction cup.
is exposed, and a nut is screwed onto the tip of this bolt 1 and tightened.
第５図Ｊ６図は他の変形例を示したものでボルト１の頭
部をナツト状とし、廻り止め兼用のナツト受け１０をボ
ルト受け材としたものである。FIG. 5 J6 shows another modification in which the head of the bolt 1 is made into a nut shape, and the nut receiver 10, which also serves as a rotation stopper, is used as the bolt receiving member.
なお以上の各実施例において仮保持されるボルトは溝形
鋼の内面にセットしておいてから溝形鋼を合せて角鋼管
とする場合があり、その他ボルトをセットした補強金具
３−２を支持棒で支持させて鋼管３−１内に挿入して設
置することができる。In each of the above embodiments, the bolts to be temporarily held may be set on the inner surface of the channel steel and then the channel steel may be combined to form a square steel tube, and in other cases, the reinforcing metal fitting 3-2 with the bolt set may be used. It can be installed by being supported by a support rod and inserted into the steel pipe 3-1.
発明の効果
この発明は以上の構成からなり、ボルトを固定部材の裏
面側に仮保持して位置させておくことにより締付けに際
しては回転、引出し等により表面側にボルト先端を露出
させることができるので、閉鎖断面の柱等裏面側に手、
工具等を挿入できなくてもボルト締めが可能となる。Effects of the Invention This invention has the above-mentioned configuration, and by temporarily holding and positioning the bolt on the back side of the fixing member, the tip of the bolt can be exposed on the front side by rotating, pulling out, etc. when tightening. , hand on the back side of a column with a closed section, etc.
Bolt tightening is possible even if tools cannot be inserted.
第１図、第２図、第３図、第４図、第５図、第６図、第
７図はこの発明の実施状況の断面図である。
１・・ボルト、２・・ナツト、６・・固定部材、４・・
座金、５・・凹溝、６・・牽引材、７・・受箱、８・・
小突起、９・・吸盤棒、１０・・ナツト受、Ａ・・抵抗
材料。
第４図
第５図1, 2, 3, 4, 5, 6, and 7 are cross-sectional views of the present invention. 1. Bolt, 2. Nut, 6. Fixing member, 4.
Washer, 5. Concave groove, 6. Traction material, 7. Receiving box, 8.
Small protrusion, 9...Sucker rod, 10...Nut holder, A...Resistance material. Figure 4 Figure 5
Claims (5)
ルト先端には溝が形成してあり、表面側より挿入したド
ライバーを前記溝に嵌合してボルトを固定部材の雌ねじ
孔内で回転させることにより表面側にボルト先端を露出
させ、このボルト先端にナットを螺合緊締することを特
徴とするボルト締付け方法。(1) A groove is formed in the tip of the bolt that is temporarily held and positioned on the back side of the fixing member, and a screwdriver inserted from the front side is fitted into the groove to insert the bolt into the female threaded hole of the fixing member. A bolt tightening method characterized by exposing the bolt tip on the surface side by rotating the bolt, and tightening the nut by screwing the bolt tip onto the bolt tip.
ルト先端に係止させた牽引材を引くことにより固定部材
の透孔を通つて表面側にボルト先端を露出させ、このボ
ルト先端にナットを螺合緊締することを特徴とするボル
ト締付け方法。(2) By pulling the traction material secured to the tip of the bolt, which is temporarily held and positioned on the back side of the fixing member, the tip of the bolt is exposed on the front side through the through hole of the fixing member, and the tip of the bolt is A bolt tightening method characterized by screwing and tightening a nut.
ルト先端に、表面側より挿入した吸盤棒または磁石棒先
端を係止させて固定部材の透孔を通つて表面側にボルト
先端を露出させ、このボルト先端にナットを螺合緊締す
ることを特徴とするボルト締付け方法。(3) Lock the tip of the suction cup or magnet rod inserted from the front side to the tip of the bolt, which is temporarily held and positioned on the back side of the fixing member, and pass the bolt tip onto the front side through the through hole of the fixing member. A bolt tightening method characterized by exposing and tightening a nut on the tip of the bolt.
介在させることによりボルトを固定部材の裏面側に仮保
持して位置させておき、このボルトを、表面側より引出
し手段により表面側にボルト先端を露出させ、このボル
ト先端にナットを螺合緊締することを特徴とするボルト
締付け方法。(4) By interposing a resistance material between the female threaded hole of the fixing member and the bolt, the bolt is temporarily held and positioned on the back side of the fixing member, and this bolt is pulled out from the front side by a pulling means. A bolt tightening method characterized by exposing the bolt tip and tightening a nut by screwing onto the bolt tip.
により固定部材の裏面側に仮保持して位置させておき、
このボルトを表面側より引出し手段により表面側にボル
ト先端を露出させ、このボルト先端にナットを螺合緊締
することを特徴とするボルト締付け方法。(5) By providing a bolt receiving material around the through hole of the fixing member, it is temporarily held and positioned on the back side of the fixing member,
A bolt tightening method characterized in that the bolt is pulled out from the front side to expose the bolt tip on the front side, and a nut is screwed onto the bolt tip and tightened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60122349A JPH0689771B2 (en) | 1985-06-05 | 1985-06-05 | Bolt tightening method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60122349A JPH0689771B2 (en) | 1985-06-05 | 1985-06-05 | Bolt tightening method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61279470A true JPS61279470A (en) | 1986-12-10 |
| JPH0689771B2 JPH0689771B2 (en) | 1994-11-14 |
Family
ID=14833733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60122349A Expired - Fee Related JPH0689771B2 (en) | 1985-06-05 | 1985-06-05 | Bolt tightening method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0689771B2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6033963A (en) * | 1983-08-05 | 1985-02-21 | 新日本製鐵株式会社 | Connection of structural member |
-
1985
- 1985-06-05 JP JP60122349A patent/JPH0689771B2/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6033963A (en) * | 1983-08-05 | 1985-02-21 | 新日本製鐵株式会社 | Connection of structural member |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0689771B2 (en) | 1994-11-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |