JPS6193507U

JPS6193507U -

Info

Publication number: JPS6193507U
Application number: JP17553384U
Authority: JP
Priority date: 1984-11-19
Filing date: 1984-11-19
Publication date: 1986-06-17

Description

[Brief explanation of the drawing]

図面は、本考案の一実施例を示すものであつて
、その第１図は本考案の斜視図、第２図は主桁の
斜視図、第３図は正面図、第４図は底面図、第５
図は第３図Ａ−Ａ断面図、第６図は第３図Ｂ−Ｂ
断面図、第７図は側桁の斜視図、第８図はその背
面図、第９図は底面図、第１０図は第８図Ｃ−Ｃ
断面図、第１１図は第８図Ｄ−Ｄ断面図である。１…主桁、２，８…ボルト孔、３，５，９，１
０，１２…凹部、７…側桁、１４…ボルトである
。 The drawings show one embodiment of the present invention, in which Fig. 1 is a perspective view of the invention, Fig. 2 is a perspective view of the main girder, Fig. 3 is a front view, and Fig. 4 is a bottom view. , 5th
The figure is a cross-sectional view of Figure 3 A-A, and Figure 6 is a cross-sectional view of Figure 3 B-B.
A sectional view, FIG. 7 is a perspective view of the stringer, FIG. 8 is a rear view thereof, FIG. 9 is a bottom view, and FIG. 10 is a diagram C-C of the stringer.
The sectional view, FIG. 11, is a sectional view taken along line DD in FIG. 8. 1... Main girder, 2, 8... Bolt hole, 3, 5, 9, 1
0, 12... recess, 7... side beam, 14... bolt.

Claims

[Scope of utility model registration request]

The main girder 1 is long with a rectangular cross section, and bolt holes 2 are drilled through the front and rear surfaces near the left and right ends and in the middle.
Recesses 3, 3, 5 on the front and rear surfaces and bottom between bolts 2 and 2
The side girder 7 is slightly higher than the main girder 1 and has a rectangular cross section of the same length, and the bolt holes 8 are also bored at the same position and height as the bolt holes 2 of the main girder 1. Recesses 9, 10, 12 on the front and rear surfaces and bottom between 8
A bridge body characterized in that a large number of main girders 1 are arranged in parallel, side girders 7, 7 are attached on both sides thereof, and bolts 14 are inserted into bolt holes 2, 8 and tightened with nuts.