JPS6197194U

JPS6197194U -

Info

Publication number: JPS6197194U
Application number: JP18131684U
Authority: JP
Priority date: 1984-11-29
Filing date: 1984-11-29
Publication date: 1986-06-21

Description

[Brief explanation of the drawing]

第１図は浄化槽等の開口部に上蓋をセツトした
状態を示す縦断面図、第２図は同平面図、第３図
は上蓋の係止状態を示す要部拡大図、第４図は同
平面図、第５図は係止部材の斜視図、第６図ａ，
ｂは手掛け部を示す拡大縦断面図と平面図である
。符号表、１…槽壁、２…開口部、３…アングル
枠、４…係止突片、５…上蓋、６，７…補強リブ
、８…通孔、９…六角ナツト、１０…係止部材、
１１…マイナス溝、１２…螺杆、１３…係止板、
１４…凹部、１５…横杆。 Fig. 1 is a longitudinal cross-sectional view showing the state in which the top cover is set in the opening of a septic tank, etc., Fig. 2 is a plan view of the same, Fig. 3 is an enlarged view of the main part showing the locked state of the top cover, and Fig. 4 is the same. A plan view, FIG. 5 is a perspective view of the locking member, FIG. 6a,
b is an enlarged longitudinal cross-sectional view and a plan view showing the handle portion. Code list, 1...tank wall, 2...opening, 3...angle frame, 4...locking protrusion, 5...upper cover, 6, 7...reinforcement rib, 8...through hole, 9...hexagonal nut, 10...locking Element,
11...minus groove, 12...screw rod, 13...locking plate,
14...Concave portion, 15...Horizontal rod.

Claims

[Scope of Claim for Utility Model Registration] (1) In a device in which a top cover 5 is removably supported on an opening 2 of a septic tank, water storage tank, etc., an angle frame 3 is framed and fixed to the upper edge of the tank wall 1, A locking protrusion 4 is provided protrudingly on the angle frame 3, a through hole 8 is provided on both left and right sides of the upper lid 5, a nut 9 is fixed to the back surface of the through hole 8, and the locking protrusion 4 is attached to the nut 9. A top lid locking device for a septic tank or the like, characterized in that a locking member 10 is screwed together and supported. (2) Attach the locking member 10 to the minus groove 11 on the upper end surface.
A top cover locking device for a septic tank or the like according to claim 1, which is registered as a utility model and is comprised of a screw rod 12 having a engraved shape thereon, and a locking plate 13 fixed to the lower end of the screw rod. (3) The top cover locking device for a septic tank or the like as set forth in claim 2, wherein the longitudinal direction of the locking plate 13 and the groove direction of the minus groove 11 are arranged in the same direction.