JPS60104454U

JPS60104454U - Locking device for manhole covers etc.

Info

Publication number: JPS60104454U
Application number: JP19489283U
Authority: JP
Inventors: 須崎　一雄
Original assignee: 不二グレ−ト工業株式会社
Priority date: 1983-12-20
Filing date: 1983-12-20
Publication date: 1985-07-16
Also published as: JPH0131627Y2

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

[Brief explanation of drawings]

図面は本考案の実施例を示すもので、第１図は斜視図、
第２，３図は実施状況を示す部分拡大断面図（第２図は
第３図のＣ−Ｃ線、第３図は第２図のＢ−Ｂ線断面図）
、第４図は他の実施例の側面図（破線で蓋体を示す）、
第５図はマンホーイレの蓋体の施工状況を示す上面図、
第６図は第５図−の、Ａ−Ａ線部分拡大断面図である。１・・・施錠装置、２・・・蓋板、３・・・脚板、４・
・・シリンダー錠、５・・・係止片、′６・・・鍵穴。The drawings show an embodiment of the present invention, and FIG. 1 is a perspective view;
Figures 2 and 3 are partially enlarged sectional views showing the implementation status (Figure 2 is a sectional view taken along line C-C in Figure 3, and Figure 3 is a sectional view taken along line B-B in Figure 2)
, FIG. 4 is a side view of another embodiment (the lid is indicated by a broken line),
Figure 5 is a top view showing the construction status of the manhole cover;
FIG. 6 is a partially enlarged sectional view taken along line A--A in FIG. 5-. 1... Locking device, 2... Lid plate, 3... Leg plate, 4...
... Cylinder lock, 5... Locking piece, '6... Keyhole.

Claims

[Claim for Utility Model Registration] For a cover plate 2 that has a wider area than the opening on the top surface of the recess 14 of the handle 12 provided on the top surface of the cover 11 of a manhole, etc., the cover plate 2 is fitted with the upper part of the recess 14 of the cover 11. A stopper-shaped leg plate 3 is integrally installed vertically, and a cylinder lock 4 or a rotating shaft is inserted vertically from the upper surface of the cover plate 2 at a position apart from the center of the cover plate 2.
On the underside of cover plate 2. A locking device for a lid body such as a manhole, in which a protruding cylinder lock 4 or a locking piece 5 of a rotating shaft can be freely locked on the lower surface of a grip bar 13 of a handle 12 of a lid body 11.