JPS6051219U

JPS6051219U - Connection device for PC steel materials

Info

Publication number: JPS6051219U
Application number: JP14234883U
Authority: JP
Inventors: 石井　成通; 小深田　信昭; 小嶺　啓蔵
Original assignee: オリエンタル建設株式会社; 極東鋼弦コンクリート振興株式会社; 沖縄開発庁沖縄総合事務局長
Priority date: 1983-09-16
Filing date: 1983-09-16
Publication date: 1985-04-10
Also published as: JPH0348350Y2

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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は従来の橋梁の一部を示す縦断正面図、第２図は
その橋梁におけるＰＣ鋼線定着部を示す断面図である。第３図ないし第６図はこの考案の一実施例を示すもので
あって、第３図はこの考案のｐｃ鋼材接続装置をＰＣ橋
桁の補修部に使用した状態を示す縦断正面図、第４図は
第３図におけるＰＣ鋼材接続装置付近を拡大して示す縦
断正面図、第５図はｐｃ鋼材接続装置における継手部材
に装着されたＰＣ鋼線を示す側面図、第６図は第５図の
Ａ−Ａ線断面図である。図において、１は雌ねじ孔、２は鋼製継手部材、３は挿
通孔、４はＰＣ鋼線、５はボタンヘッド、６はｐｃ鋼棒
、７は座金、８はナツト、１５は新規の橋桁、１６はシ
ース、１７は継手部用シース、１８はＰＣ鋼棒用シース
、１９はアンカープレート、２２は床版コンクリート、
２３はグラウト管である。 −＼−〜」ｒ　　　　　７１ノ　　【／− 一一一−１−一一４補正　昭５＆　１１．　１実用新案登録請求の範囲を次のように補正する。Ｏ実用新案登録請求の範囲中央部にｉねじ孔１を有する鋼製継手部材２の周囲に設
けられた複数の挿通孔３に、それぞれＰＣ鋼線４の端部
が挿通され、そのＰＣ鋼線４の突出端部にヘッド加工に
より形成されたボタンヘッド５が前記継手部材２の外面
に係合され、雄ねじを有するＰＣ鋼棒６の一端部は継手
部材２の中央部の雌ねじ孔１に螺合され、ＰＣ鋼棒６の
他端側にはアンカープレート１９が嵌設されると共にナ
ツト８が螺合されていることを特徴とするＰＣ鋼材の接
続装置。FIG. 1 is a longitudinal sectional front view showing a part of a conventional bridge, and FIG. 2 is a sectional view showing a PC steel wire fixing part in the bridge. Figures 3 to 6 show an embodiment of this invention, and Figure 3 is a longitudinal sectional front view showing the PC steel connection device of this invention used in the repair part of a PC bridge girder, and Figure 4 The figure is an enlarged longitudinal sectional front view showing the vicinity of the PC steel material connection device in FIG. 3, FIG. 5 is a side view showing the PC steel wire attached to the joint member in the PC steel material connection device, and FIG. FIG. 2 is a sectional view taken along line A-A. In the figure, 1 is a female screw hole, 2 is a steel joint member, 3 is an insertion hole, 4 is a PC steel wire, 5 is a button head, 6 is a PC steel bar, 7 is a washer, 8 is a nut, and 15 is a new bridge girder. , 16 is a sheath, 17 is a joint sheath, 18 is a PC steel bar sheath, 19 is an anchor plate, 22 is a concrete floor slab,
23 is a grout pipe. -\-~”r 7 1ノ [/- 111-1-114 Correction Showa 5 & 11. 1. The scope of claims for utility model registration shall be amended as follows. O Utility Model Registration Claims The ends of the PC steel wires 4 are inserted into the plurality of insertion holes 3 provided around the steel joint member 2 having the i screw hole 1 in the center thereof, and the PC steel wires are A button head 5 formed by head processing on the protruding end of 4 is engaged with the outer surface of the joint member 2, and one end of a male threaded PC steel rod 6 is screwed into the female thread hole 1 in the center of the joint member 2. A connecting device for PC steel materials, characterized in that an anchor plate 19 is fitted onto the other end of the PC steel rod 6, and a nut 8 is screwed together.

Claims

[Scope of utility model registration request]

Ends of PC steel wires 4 are inserted into a plurality of insertion holes 3 provided around the steel joint member 2 having a female screw hole 1 in the center, respectively, and a head is machined on the protruding end of the PC steel wire 4. A button head 5 formed of A connecting device for PC steel materials, characterized in that a washer 7 is fitted to the other end and a nut 8 is screwed together.