JPS59190837U - steel bar tensioning device - Google Patents
steel bar tensioning deviceInfo
- Publication number
- JPS59190837U JPS59190837U JP8558483U JP8558483U JPS59190837U JP S59190837 U JPS59190837 U JP S59190837U JP 8558483 U JP8558483 U JP 8558483U JP 8558483 U JP8558483 U JP 8558483U JP S59190837 U JPS59190837 U JP S59190837U
- Authority
- JP
- Japan
- Prior art keywords
- flat
- threaded
- rear part
- sides
- steel pipe
- 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
Landscapes
- 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
第１図は正面図、第２図は第１緊張具の斜視図、第３図
は第２図に於けるＡ−Ａ断面図、第４図は第２図は於け
るＢ、−Ｂ断面図、第５図は偏平鋼管 ゛の斜視図で
ある。
１・・・偏平鋼管、２・・・一端口、３・・・右ねじ螺
合部、４・・・挿通口、５・・・両側部、６・・・後方
部、７・・・偏平両側部、８・・・偏平後方部、９・・
・係止孔、１０・・・第１緊張具、１１・・・左ねじ螺
合部、１２・・・第２緊張具、１３・・・右ねじ部、１
４・・・左ねじ部、１５・・・鋼棒、１６・・・スポッ
ト溶接部、１７・・・両端折曲連接部、１８・・・円形
膨出部、１９・・・切断面、２０・・・柱、２１・・・
建築物、２２・・・係止突片、２３・・・係合突部、２
４・・・先端膨出部、２５・・・中央膨出部。Fig. 1 is a front view, Fig. 2 is a perspective view of the first tensioning device, Fig. 3 is a sectional view taken along line A-A in Fig. 2, and Fig. 4 is a cross-sectional view taken along line B and -B in Fig. 2. Fig. 5 is a perspective view of the flat steel pipe. DESCRIPTION OF SYMBOLS 1...Flat steel pipe, 2...One end port, 3...Right-hand screw threaded part, 4...Insertion port, 5...Both sides, 6...Back part, 7...Flat Both sides, 8... flat rear part, 9...
-Latching hole, 10...First tensioning tool, 11...Left threaded threaded part, 12...Second tensioning tool, 13...Right threaded part, 1
4...Left threaded portion, 15...Steel bar, 16...Spot welded portion, 17...Both ends bent joint portion, 18...Circular bulge portion, 19...Cut surface, 20 ...Pillar, 21...
Building, 22... Locking protrusion, 23... Engagement protrusion, 2
4...Tip bulge, 25...Central bulge.
Claims (1)
螺合部３を設けると共に該右ねじ螺合部３と連続した挿
通口４を形成して偏平鋼管１の両側部５，５と後方部６
とを押圧接合し偏平両側部７．７と偏平後方部８を形成
し、該偏平後方部８に係止孔９を設けた第１緊張具１０
と、断面楕円状の偏平鋼管１の一端口・２の中心内面に
左ねじ螺合部１１を設けると共に該左ねじ螺合部１１と
連続した挿通口４を形成して偏平鋼管１の両側部５゜５
と後方部６．ｌ！を押圧接合し偏平両側部７．７と偏平
後方部８を形成し、該偏平後方部８に係止孔９を設けた
第２緊張具１２と、右ねじ螺合部３に螺合する右ねじ部
１３を一端に設けると共に左ねじ螺合部１１に螺合する
左ねじ部１４を他端に設けた鋼棒１５とより成る鋼棒緊
張装置。A right-handed threaded threaded part 3 is provided on the central inner surface of the one end opening 2 of the flat steel pipe 1 having an elliptical cross-section, and an insertion opening 4 continuous with the right-handed threaded threaded part 3 is formed to form both sides 5, 5 of the flat steel pipe 1. and rear part 6
A first tensioning tool 10 in which flat both sides 7.7 and a flat rear part 8 are formed by press-joining the two parts, and a locking hole 9 is provided in the flat rear part 8.
A left-handed threaded threaded part 11 is provided on the central inner surface of the one end opening 2 of the flat steel pipe 1 having an elliptical cross-section, and an insertion opening 4 continuous with the left-handed threaded threaded part 11 is formed to form both sides of the flat steel pipe 1. 5゜5
and rear part 6. l! are press-joined to form flat both sides 7.7 and a flat rear part 8, and the flat rear part 8 is provided with a locking hole 9. A steel rod tensioning device comprising a steel rod 15 having a threaded portion 13 at one end and a left-handed threaded portion 14 screwed into the left-handed threaded portion 11 at the other end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8558483U JPS59190837U (en) | 1983-06-04 | 1983-06-04 | steel bar tensioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8558483U JPS59190837U (en) | 1983-06-04 | 1983-06-04 | steel bar tensioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59190837U true JPS59190837U (en) | 1984-12-18 |
Family
ID=30215549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8558483U Pending JPS59190837U (en) | 1983-06-04 | 1983-06-04 | steel bar tensioning device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59190837U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5112009U (en) * | 1974-07-15 | 1976-01-29 |
-
1983
- 1983-06-04 JP JP8558483U patent/JPS59190837U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5112009U (en) * | 1974-07-15 | 1976-01-29 |
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