【図面の簡単な説明】[Brief explanation of the drawing]
第１図乃至第８図は本案の実施例を示し、第１
図は本案防護柵の一例を示す垂直断面図、第２図
はブラケツトを溶接したパイプの一例を示す一部
欠截斜視図、第３図はブラケツトの他の例を示す
斜視図、第４図はセツトプレートおよびその付属
品の例を示す斜視図、第５図はパイプを支柱に螺
着した他の例を示す断面図、第６図は本案防護柵
の他の例を示す一部欠截垂直断面図、第７図は同
一部欠截正面図および断面図、第８図は本案防護
柵の更に他の例を示す垂直断面図である。第９図
乃至第１７図は先行技術の例を示すもので、第９
図は従来の防護柵の支柱のレール係合部にレール
を係合固定した態様を示す要部の垂直断面図、第
１０図は第９図の支柱に車両が衝突し変形した状
態を示す要部の垂直断面図、第１１図は支柱の一
例を示す側面図、第１２図は第１１図のＡ―Ａ線
断面図、第１３図は第１１図のＢ―Ｂ線断面図、
第１４図は支柱の他の例を示す側面図、第１５図
は第１４図のＣ―Ｃ線断面図、第１６図は支柱の
更に他の例を示す側面図、第１７図は同背面図で
ある。
図中１はパイプ、２はブラケツト、３は支柱、
６は縦長板体、８は鍔、１２は底板、１３はパイ
プ係合部、１４はアンカーボルト、１８はセツト
プレートを示す。
Figures 1 to 8 show embodiments of the present invention.
The figure is a vertical sectional view showing an example of the proposed protective fence, Figure 2 is a partially cutaway perspective view showing an example of a pipe with a welded bracket, Figure 3 is a perspective view showing another example of the bracket, and Figure 4. 5 is a perspective view showing an example of a set plate and its accessories, FIG. 5 is a sectional view showing another example in which a pipe is screwed to a support, and FIG. 6 is a partially cutaway view showing another example of the proposed protective fence. FIG. 7 is a partially cutaway front view and sectional view, and FIG. 8 is a vertical sectional view showing still another example of the protective fence according to the present invention. Figures 9 to 17 show examples of prior art;
The figure is a vertical sectional view of the main part showing a mode in which the rail is engaged and fixed to the rail engagement part of the support of a conventional protective fence, and Fig. 10 is a main part showing the state in which the support of Fig. 9 is deformed after a vehicle collides with it. 11 is a side view showing an example of the support, FIG. 12 is a sectional view taken along line AA in FIG. 11, FIG. 13 is a sectional view taken along line BB in FIG. 11,
Fig. 14 is a side view showing another example of the strut, Fig. 15 is a sectional view taken along the line CC in Fig. 14, Fig. 16 is a side view showing still another example of the strut, and Fig. 17 is the rear view of the same. It is a diagram. In the figure, 1 is a pipe, 2 is a bracket, 3 is a support,
Reference numeral 6 indicates a longitudinal plate body, 8 a collar, 12 a bottom plate, 13 a pipe engaging portion, 14 an anchor bolt, and 18 a set plate.