JPS58104208U

JPS58104208U - Steel bar tightening device

Info

Publication number: JPS58104208U
Application number: JP78782U
Authority: JP
Inventors: 板谷　幹雄
Original assignee: 港製器工業株式会社
Priority date: 1982-01-06
Filing date: 1982-01-06
Publication date: 1983-07-15

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

[Brief explanation of the drawing]

第１図は鋼板素材の平面図、第２図は係合片付きナツト
の斜視図、第３図は第２図に示すナツトの他の実施例を
示す斜視図、第４図は第２図に例示するナツトを抱持し
た緊締具本体の一部切欠き平面図、第５図は同正面図、
第一６図は同一部切欠き右側面図、第７図は第３図に例
示するナツトを抱持した緊締具本体の一部切欠き平面図
、第８図は同正面図、第９図は同一部切欠き右側面図、
第１０図は他の実施例を示す゛第１図に相当する図、゛
第１１図は他の実施例を示す第７図に相当する図、第１
２図は同正面図、第１３図は同一部切欠き右側面図、第
１゛４図は本考案に係る装置の使用態様を示す説明図で
ある。図中、１は長手の鋼板素材、２は透窓、３，３は実質部
、４′は長窓、６はナツト抱持部屋、７は係合片付きナ
ツト、８は係合片、１１は緊締具本体、１２は内端壁、
１４は鋼棒、１５，１５は異方向のねじを示す。Fig. 1 is a plan view of the steel plate material, Fig. 2 is a perspective view of a nut with an engaging piece, Fig. 3 is a perspective view showing another embodiment of the nut shown in Fig. 2, and Fig. 4 is the same as Fig. 2. FIG. 5 is a partially cutaway plan view of the tightening tool main body holding an example nut; FIG. 5 is a front view of the same;
Fig. 16 is a partially cutaway right side view of the same, Fig. 7 is a partially cutaway plan view of the tightening tool body holding the nut illustrated in Fig. 3, Fig. 8 is a front view of the same, and Fig. 9 is a cutaway right side view of the same part,
FIG. 10 shows another embodiment; ``FIG. 11 corresponds to FIG. 7, showing another embodiment; FIG.
FIG. 2 is a front view of the same, FIG. 13 is a partially cutaway right side view of the same, and FIG. 14 is an explanatory view showing the mode of use of the device according to the present invention. In the figure, 1 is a longitudinal steel plate material, 2 is a transparent window, 3, 3 is a substantial part, 4' is a long window, 6 is a nut holding chamber, 7 is a nut with an engaging piece, 8 is an engaging piece, and 11 is a The main body of the tightening device, 12 is the inner end wall,
Reference numeral 14 indicates a steel rod, and reference numerals 15 and 15 indicate screws in different directions.

Claims

[Scope of utility model registration request]

The steel plate main body has a long window 4-' opened in the longitudinal direction of the body length by stacking longitudinal steel plates, and a nut holding chamber 6 is formed on the inner end side in communication with the long window 4', A nut 7 integrally formed with an engaging piece 8 is held in the nut holding chamber 6 with the engaging piece 8 being locked to a part of the steel plate body. A pair of fasteners 11.1
A steel rod tightening device in which a steel rod 14 having screws 15 and 15 in opposite directions at each end is screwed between the two ends.