JPS6116482U - 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 the drawing]

第１図ないし第４図は、本考案に係る埋め戻し治具の一
実施例を示すもので、第１図は斜視図、第２図は、第１
図の■一■線矢視断面図存糖３図は、内周面の一部展開
図、第４図は第１図のｍ一■線矢視図、第５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６
図ないし第９図は、本考案の他の実施例を示すもので、
第６図は、２種の材料でつくった環状体の縦断面図、第
７図ａは異なる形状の突起を有する内周面の第３図相当
展開図、第７図ｂは第７図ａの■一■線矢視断面図、第
８図ａは、異る形状の突起を有する内周面の第３図相，
当展開図、第８図ｂは第８図ａの■一■線矢視断面図、
第９図は補助治具として用いた場合の縦断面図、第１０
図ａ， ｂば従来の埋め戻し治具の説明図で、第１０図
ａは床等と配管との間のリング状間隙を閉塞して取り付
けた状態を示す縦断面図、第１０図ｂは第１０図ａのＸ
一Ｘ線矢視図である。 １・・・・・・埋め戻し治具、１ａ・・・・・・孔、２
・・・・・・配管、３・・・・・・床、５・・・・・・
間隙、１１・・・・・・埋め戻し用治具（治具）、１２
・・・・・・環状体、１２ｂ・・・一・・環状体杏体、
１２ｃ・・・・・・内周部、１３・・・・・・突起、１
７・・・・・・小円形突起、１７ａ・・・・・・線状突
起。1 to 4 show an embodiment of the backfilling jig according to the present invention, FIG. 1 is a perspective view, and FIG.
Figure 3 is a partially exploded view of the inner circumferential surface, Figure 4 is a cross-sectional view taken along the line M1 in Figure 1, and Figure 5 is a cross-sectional view taken from the line M1 in Figure 1. Vertical sectional view showing the state of backfilling, No. 6
9 to 9 show other embodiments of the present invention,
Fig. 6 is a longitudinal cross-sectional view of an annular body made of two types of materials, Fig. 7a is a developed view corresponding to Fig. 3 of the inner peripheral surface having protrusions of different shapes, and Fig. 7b is Fig. 7a. Figure 8a is a sectional view taken along the line II and II, and Figure 8a shows the third phase of the inner peripheral surface having protrusions of different shapes.
This developed view, Figure 8b, is a cross-sectional view taken along the line ■1■ in Figure 8a,
Figure 9 is a longitudinal sectional view when used as an auxiliary jig, Figure 10
Figures a and b are explanatory diagrams of a conventional backfilling jig; Figure 10a is a longitudinal cross-sectional view showing a state in which the ring-shaped gap between the floor etc. and pipes is closed and installed; Figure 10b is a X in Figure 10a
It is an X-ray arrow view. 1... Backfilling jig, 1a... Hole, 2
...Piping, 3...Floor, 5...
Gap, 11... Backfilling jig (jig), 12
... cyclic body, 12b... one... cyclic body apricot,
12c...Inner peripheral part, 13...Protrusion, 1
7...Small circular protrusion, 17a... Linear protrusion.

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、上記配管の外周面に内周面が当接する可
撓性環状体によって構成され、該内周面には多数の可撓
性突起を有し；環状、体には該環状体を分割する分離部
が設けられ、二の分離部を構成する隣接部には着脱自在
な連結部材が取付けられてなる埋め戻し用治具。A jig for closing one opening of a gap formed between the outer peripheral surface of a pipe installed through a through hole provided in a wall, floor, etc. and the inner wall of the through hole, the inner peripheral surface being on the outer peripheral surface of the pipe. It is composed of a flexible annular body that abuts, and has a large number of flexible protrusions on its inner peripheral surface; the annular body is provided with a separation part that divides the annular body, forming two separation parts. A backfilling jig in which a removable connecting member is attached to the adjacent part.