JPH0399033U

JPH0399033U -

Info

Publication number: JPH0399033U
Application number: JP652790U
Authority: JP
Priority date: 1990-01-25
Filing date: 1990-01-25
Publication date: 1991-10-16

Description

[Brief explanation of the drawing]

第１図は本考案の暗渠集排水管の全体斜視図、
第２図はその側面図、第３図は本考案の他の実施
例を示す側面図、第４図は本考案の暗渠集排水管
を結束した状態を示す斜視図、第５図は本考案の
暗渠集排水管をコンクリート擁壁の背水処理に適
用した側面図、第６図は本考案の暗渠集排水管を
打込可能とした形態の側面図である。１……暗渠集排水管、２……環状の管体、３…
…管体の外周、４……鉤字状の突起体、５……突
起体の基部、７……突起体の遊端部、９……集水
孔、１０……集水口、１１……遊端部端面、１２
……変形防止用ストツパー。 Figure 1 is an overall perspective view of the underdrain collection and drainage pipe of the present invention.
Fig. 2 is a side view of the same, Fig. 3 is a side view showing another embodiment of the invention, Fig. 4 is a perspective view showing the underdrain collection and drainage pipe of the invention in a tied state, and Fig. 5 is the invention of the invention. Fig. 6 is a side view of the culvert collection and drainage pipe applied to backwater treatment of a concrete retaining wall, and Fig. 6 is a side view of a form in which the culvert collection and drainage pipe of the present invention can be driven. 1... Underdrain collection and drainage pipe, 2... Annular pipe body, 3...
...outer circumference of the tube, 4... hook-shaped protrusion, 5... base of the protrusion, 7... free end of the protrusion, 9... water collection hole, 10... water collection port, 11... Free end end face, 12
...Stopper to prevent deformation.

Claims

[Claims for Utility Model Registration] (1) A plurality of protrusions 4 having a hook-shaped cross section are erected on the outer peripheral surface 3 of the annular tube body 2 to form a plurality of water collection holes 9;
An underdrain collection and drainage pipe characterized in that a funnel-shaped water collection port 10 is formed between the base 5 of the protrusion 4 and the free end 7 of the adjacent protrusion 4 facing thereto. (2) Opposing the end surface 11 of the free end 7 of the protrusion 4,
The deformation prevention stopper 12 is attached to the base 5 of the adjacent protrusion.
The underdrain collection and drainage pipe according to claim 1 of the utility model registration claim, characterized in that it is provided on the side surface.