JPS6325718U - - Google Patents
Info
- Publication number
- JPS6325718U JPS6325718U JP11821186U JP11821186U JPS6325718U JP S6325718 U JPS6325718 U JP S6325718U JP 11821186 U JP11821186 U JP 11821186U JP 11821186 U JP11821186 U JP 11821186U JP S6325718 U JPS6325718 U JP S6325718U
- Authority
- JP
- Japan
- Prior art keywords
- threads
- coupler
- male
- female
- steel bar
- 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.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 239000011440 grout Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 239000011083 cement mortar Substances 0.000 claims 1
- 239000003822 epoxy resin Substances 0.000 claims 1
- 239000006072 paste Substances 0.000 claims 1
- 229920000647 polyepoxide Polymers 0.000 claims 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
Description
第１図はこの考案の一実施例を示す断面図、第
２図および第３図はそれぞれ使用例を示す断面図
および斜視図である。
１，２……棒鋼、３……第１カプラー、４……
第２カプラー、５，６……雄ねじ、７，８……雌
ねじ、９ａ，９ｂ……雄ねじ、１０ａ，１０ｂ…
…雌ねじ、１１……グラウト材注入孔、１２……
グラウト材、１３……既設コンクリート、１４…
…カプラー、１５……既設ＲＣ柱、１６……プレ
フアブ鉄筋かご。
FIG. 1 is a cross-sectional view showing one embodiment of this invention, and FIGS. 2 and 3 are a cross-sectional view and a perspective view, respectively, showing an example of use. 1, 2... Steel bar, 3... First coupler, 4...
Second coupler, 5, 6...male thread, 7, 8...female thread, 9a, 9b...male thread, 10a, 10b...
...Female thread, 11... Grout injection hole, 12...
Grout material, 13... Existing concrete, 14...
...Coupler, 15...Existing RC column, 16...Prefabricated steel cage.
Claims (1)
の棒鋼の前記雄ねじに螺合する雌ねじを内面に有
し、かつ外面に前記雄ねじと同一ピツチの複数条
の雄ねじを有する第１カプラーと、前記第１カプ
ラーおよび他方の棒鋼の２種類の雄ねじにそれぞ
れ螺合する２種類の雌ねじを内面に連続して有す
る第２カプラーとで接続してなり、前記第１カプ
ラー外面における雌雄ねじ間のギヤツプＧｃは、 Ｇｃ≧Ｐ／ｎ−（Ｇ＋Ｇ′） ここに、 Ｐは棒鋼のねじのピツチ Ｇ，Ｇ′は接続させるそれぞれの棒鋼の 雌雄ねじ間のギヤツプ ｎは第１カプラー外面のねじの条数 とし、各ねじ間の間隙にはグラウト材を充填し固
化させたことを特徴とする棒鋼のねじ継手。 (2) グラウト材はエポキシ系樹脂またはセメン
ト系モルタルまたはペーストである実用新案登録
請求の範囲第１項記載の棒鋼のねじ継手。[Claims for Utility Model Registration] (1) Two steel bars having male threads at their ends, each having female threads on the inner surface to be screwed into the male threads of one of the steel bars, and a plurality of female threads on the outer surface having the same pitch as the male threads. connected by a first coupler having a male thread of a strip, and a second coupler having two types of internal threads continuous on the inner surface to be screwed into two types of male threads of the first coupler and the other steel bar, respectively; The gap Gc between the female and male threads on the outer surface of the first coupler is: Gc≧P/n-(G+G') Here, P is the pitch of the threads of the steel bar G, G' are the gap n between the female and male threads of each steel bar to be connected is the number of threads on the outer surface of the first coupler, and the gap between each thread is filled with grout material and solidified. (2) The steel bar threaded joint according to claim 1, wherein the grout material is an epoxy resin or cement mortar or paste.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11821186U JPS6325718U (en) | 1986-07-31 | 1986-07-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11821186U JPS6325718U (en) | 1986-07-31 | 1986-07-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6325718U true JPS6325718U (en) | 1988-02-19 |
Family
ID=31004452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11821186U Pending JPS6325718U (en) | 1986-07-31 | 1986-07-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6325718U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017141583A (en) * | 2016-02-09 | 2017-08-17 | 株式会社伊藤製鐵所 | Joint structure and construction method for the same |
| US11895482B2 (en) | 2012-03-06 | 2024-02-06 | Dolby Laboratories Licensing Corporation | Method and apparatus for screen related adaptation of a Higher-Order Ambisonics audio signal |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4837520B1 (en) * | 1969-09-22 | 1973-11-12 | ||
| JPS58204259A (en) * | 1982-05-19 | 1983-11-28 | 住友金属工業株式会社 | Joint for steel skeletal |
| JPS5951618B2 (en) * | 1976-04-24 | 1984-12-14 | 東レ株式会社 | How to measure the degree of dyeing |
-
1986
- 1986-07-31 JP JP11821186U patent/JPS6325718U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4837520B1 (en) * | 1969-09-22 | 1973-11-12 | ||
| JPS5951618B2 (en) * | 1976-04-24 | 1984-12-14 | 東レ株式会社 | How to measure the degree of dyeing |
| JPS58204259A (en) * | 1982-05-19 | 1983-11-28 | 住友金属工業株式会社 | Joint for steel skeletal |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11895482B2 (en) | 2012-03-06 | 2024-02-06 | Dolby Laboratories Licensing Corporation | Method and apparatus for screen related adaptation of a Higher-Order Ambisonics audio signal |
| JP2017141583A (en) * | 2016-02-09 | 2017-08-17 | 株式会社伊藤製鐵所 | Joint structure and construction method for the same |
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