JPH0218989U

JPH0218989U -

Info

Publication number: JPH0218989U
Application number: JP9742288U
Authority: JP
Priority date: 1988-07-25
Filing date: 1988-07-25
Publication date: 1990-02-08

Description

[Brief explanation of drawings]

図面は本考案の実施例に関し、第１図は多孔管
ブロツク１の正面図、第２図は第１図におけるＡ
―Ａ線断面図、第３図はピース２の斜視図、第４
図はピース３の斜視図、第５図はブロツクの連結
状態を示す略断面図、第６図は連結部の要部断面
図、第７図は接合部の略断面図、第８図は他のパ
ツキン装着例を示す断面図、第９図はその接合状
態を示す略断面図、第１０図および第１１図は多
孔管ブロツクの他の実施例を示す略断面図である
。１……多孔管ブロツク、２，３……ピース、４
，５……樋状溝、６……突条、７……凹溝。 The drawings relate to an embodiment of the present invention; FIG. 1 is a front view of a perforated tube block 1, and FIG. 2 is a view of A in FIG.
- A sectional view, Figure 3 is a perspective view of piece 2, Figure 4 is a perspective view of piece 2.
The figure is a perspective view of piece 3, FIG. 5 is a schematic sectional view showing the connected state of the blocks, FIG. 6 is a sectional view of the main part of the connecting part, FIG. 7 is a schematic sectional view of the joint, and FIG. FIG. 9 is a schematic cross-sectional view showing an example of the packing attached, FIG. 9 is a schematic cross-sectional view showing the joined state, and FIGS. 10 and 11 are schematic cross-sectional views showing other embodiments of the porous tube block. 1... Porous pipe block, 2, 3... Piece, 4
, 5...Gutter-like groove, 6...Protrusion, 7...Concave groove.

Claims

[Claims for Utility Model Registration] (1) The joint surface of a plurality of pieces 2 and 3 having gutter-like grooves 4 and 5 extending in the length direction at corresponding positions on each joint surface is joined. Features a perforated tube block. (2) On the outermost sides of the gutter-like grooves 4 and 5 on the joint surface of each piece, protrusions 6 or grooves 7 are formed in the longitudinal direction and fit correspondingly, respectively, and a water-stop gasket 19 is attached to the fitting portion. The perforated tube block according to claim (1) installed. (3) The porous pipe block according to claim (2), wherein the water-stop gasket is installed in the groove by integrally embedding the water-stop gasket with its head exposed in the groove.