JPS6029853U

JPS6029853U - Bolts for fastening concrete formwork

Info

Publication number: JPS6029853U
Application number: JP12206183U
Authority: JP
Inventors: 稔本田
Original assignee: 株式会社　本田工店
Priority date: 1983-08-04
Filing date: 1983-08-04
Publication date: 1985-02-28
Also published as: JPS639740Y2

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

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案に係るボルトの側面図で上半部は断面
を示す。第２図は型枠パネルの接合に使用した場合の実
施例で、正面よりみた状態を示す。第３図はその要部の
断面図、第４図は収納時における型枠パネルのボルト取
付状態を示す断面図である。１・・・雄ボルト体、２・・・雌ボルト体、３・・・テ
ーパ座金、４・・・ナツト体、５，６・・・型枠パネル
、８・・・当て金、１ａ・・・ねじ軸部、２ａ・・・軸
筒部、２ｃ・・・ねじ孔、ｌｂ、２ｂ・・・皿頭。FIG. 1 is a side view of a bolt according to this invention, with the upper half showing a cross section. FIG. 2 shows an embodiment in which it is used for joining formwork panels, and shows the state seen from the front. FIG. 3 is a sectional view of the main part thereof, and FIG. 4 is a sectional view showing the bolted state of the formwork panel during storage. DESCRIPTION OF SYMBOLS 1... Male bolt body, 2... Female bolt body, 3... Taper washer, 4... Nut body, 5, 6... Formwork panel, 8... Pad, 1a...・Screw shaft part, 2a...Shaft cylinder part, 2c...Screw hole, lb, 2b...Countersunk head.

Claims

【実用新案登録請求の範囲】[Scope of utility model registration request]

（１）軸部に中空ねじ孔を有する雌ボルト体と、その中
空ねじ孔に螺入されるねじ軸部を有する雄ボルト体との
結合であって、両ボルト体の軸端に円錐テーパの皿頭を
一体に設けると共に、両ボルト体の少りとも一方のテー
パ皿頭にその円錐テーパに対応するテーパ座金を嵌設し
てなることを特徴とするコンクリート型枠締結用ボルト
。(1) A connection between a female bolt body having a hollow screw hole in the shaft portion and a male bolt body having a screw shaft portion screwed into the hollow screw hole, with a conical taper at the shaft end of both bolt bodies. A bolt for fastening concrete formwork, characterized in that a countersunk head is integrally provided and a taper washer corresponding to the conical taper is fitted into at least one tapered countersunk head of both bolt bodies.

（２）前記実用新案登録請求の範囲第１項記載のコンク
リート型枠締結用ボルトにおいて、前記雄ボルト体のね
じ軸部にナツト体を螺合し、該ナツト体を介してねじ軸
部を対応するねじ孔に螺入してなるもの。(2) In the bolt for fastening concrete formwork according to claim 1 of the above-mentioned utility model registration, a nut body is screwed onto the screw shaft portion of the male bolt body, and the screw shaft portion is connected through the nut body. It is screwed into a screw hole.