JPS61193156U - - Google Patents

Description

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

第１図は本考案に係るセーフテイーネツト取付
具の一実施例を示す全体斜視図、第２図は同じく
取付具の螺合部及び螺合受部を示す要部拡大斜視
図、第３図は本考案の他の実施例を示す要部拡大
斜視図である。また、第４図はセーフテイーネツ
トの取付状態を示す一部断面斜視図であり、第５
図ａ，ｂは従来の取付具の夫々別個の一例を示す
斜視図である。なお、図中同一符号を付したもの
は同一部材を示すものとする。 １……マンホール、２……側塊、２ａ……内壁
、４……セーフテイーネツト、１２……ボルトベ
ース（螺合受部）、１３，２３……取付具、１３
ａ，２３ａ……基端、１３ｂ，２３ｂ……先端、
１４，２４……ねじ部（螺合部）、１６，２６…
…フツク部、２２……穴（螺合受部）。 Fig. 1 is an overall perspective view showing one embodiment of the safety net fixture according to the present invention, Fig. 2 is an enlarged perspective view of the main parts showing the threaded part and threaded receiving part of the fixture, and Fig. 3 FIG. 2 is an enlarged perspective view of main parts showing another embodiment of the present invention. Further, FIG. 4 is a partially sectional perspective view showing the installation state of the safety net, and FIG.
Figures a and b are perspective views showing separate examples of conventional fixtures. Note that the same reference numerals in the figures indicate the same members. 1... Manhole, 2... Side block, 2a... Inner wall, 4... Safety net, 12... Bolt base (threaded receiver), 13, 23... Fixture, 13
a, 23a... base end, 13b, 23b... tip,
14, 24...Threaded part (screwed part), 16, 26...
...Hook part, 22...hole (screw receiving part).

Claims (1)

【実用新案登録請求の範囲】 マンホールを構成する側塊内壁に基端側が固定
され、先端側に形成されたフツク部によりセーフ
テイーネツトを取付ける取付具において、 上記取付具の基端側に螺合部を形成し、この螺
合部を上記側塊内壁に形成した螺合受部に螺入し
て、着脱可能に固定するようにしたことを特徴と
するセーフテイーネツト取付具。[Scope of Claim for Utility Model Registration] A fitting whose proximal end is fixed to the inner wall of a side mass constituting a manhole, and which attaches a safety net with a hook formed on the distal end, which is screwed onto the proximal side of the fitting. 1. A safety net fixture, characterized in that the threaded part is screwed into a threaded receiving part formed on the inner wall of the side block to be removably fixed.