JPS611788U - Backfill jig - Google Patents

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 drawings]

第１図ないし第３図は、本考案に係る埋め戻し用治具の
一実施例を示すもので、第１図は斜視図、第２図は縦断
面図、第３図は、配管に取付けた場合のリブの状態を示
す縦断面図、第４図は配管に取付けて埋め戻しを行なう
状態を示す縦断面図、第５図は、他の実施例を示す縦断
面図、第６図ａ， ｂは従来の埋め戻し用治具の説明図
で、第６図ａは床等と配管との間のリング状間隙を閉塞
して取付けた状態を示す縦断面図、第６図ｂは、第６図
ａのＶＩ−ＶＩ矢視図である。 １・・・・・・埋め戻し用治具、１ａ・・・・・・孔、
２・・・・・・配管、３・・・・・・床、５・・・・・
・間隙、５ａ・・・・・・一方の開口部、５ｂ・・・・
・・他方の開口部、１１・・・・・・埋め戻し用治具、
ｌｌａ・・・・・・上面、１２・・・・・・円形孔部、
１３・・・・・・リブ、１３ａ・・・・・・上面、１３
ｂ・・・・・・下面、１４・・・・・・孔部、１５・・
・・・・環状部、１６・・・・・・分離部、１７・・・
・・・連結部材。Figures 1 to 3 show an embodiment of the backfilling jig according to the present invention, in which Figure 1 is a perspective view, Figure 2 is a vertical cross-sectional view, and Figure 3 is a jig for mounting on piping. Fig. 4 is a longitudinal sectional view showing the state of the rib when it is attached to a pipe and backfilled; Fig. 5 is a longitudinal sectional view showing another embodiment; Fig. 6a , b are explanatory diagrams of a conventional backfilling jig, FIG. 6 a is a vertical cross-sectional view showing a state where the ring-shaped gap between the floor etc. and piping is closed and installed, and FIG. 6 b is a It is a view taken along the line VI-VI in FIG. 6a. 1...Jig for backfilling, 1a...hole,
2... Piping, 3... Floor, 5...
・Gap, 5a... One opening, 5b...
...Other opening, 11... Backfilling jig,
lla...Top surface, 12...Circular hole,
13...Rib, 13a...Top surface, 13
b... Bottom surface, 14... Hole, 15...
...Annular part, 16... Separation part, 17...
...Connection member.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 壁、床等に設けた貫通孔を通して配設された配管外周面
と該貫通孔内壁とのなす間隙の一方の開口部を閉塞する
、治具であって、上記配管の外周とほぼ同じ径の円形孔
部及びこの孔部をとり巻く環状部が設けられ、該円形孔
部を形成する環状部内周面には、その上縁に沿って該円
形孔部の中心軸線方向に突出した先細りのリブが形成さ
れ、該環状部には、これを切断する１個ないし複数個の
分離部を有し、当該分離部の相対する面には、着脱自在
な連結部材が設けられてなる埋め戻し用治目A jig that closes one opening of the gap between the outer circumferential surface of a pipe installed through a through-hole provided in a wall, floor, etc. and the inner wall of the through-hole, and has a diameter approximately the same as the outer circumference of the pipe. A circular hole and an annular portion surrounding the hole are provided, and the inner circumferential surface of the annular portion forming the circular hole has a tapered rib that protrudes in the direction of the central axis of the circular hole along its upper edge. is formed, the annular part has one or more separation parts for cutting the annular part, and a removable connecting member is provided on the opposing surface of the separation part. eye