JPS6453246U

JPS6453246U -

Info

Publication number: JPS6453246U
Application number: JP14448787U
Authority: JP
Priority date: 1987-09-24
Filing date: 1987-09-24
Publication date: 1989-04-03

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例を示す全体斜視図、
第２図、第３図、第４図、第５図は本考案の一実
施例でワイヤロープを除いて示す正面図、上面図
、左側面図、右側面図、第６図はワイヤロープの
説明図である。図面中、１はマンホール鍵、２は輪、３はワイ
ヤロープ、４，５はフツク、６は手回しハンドル
、７は車輪、８は回転軸運搬用持手、９は回転軸
、１０は固定盤、１１はウオームギアボツクス運
搬用持手、１２はウオームギアボツクス、１３は
回転部である。 FIG. 1 is an overall perspective view showing an embodiment of the present invention;
Figures 2, 3, 4, and 5 are front views, top views, left side views, and right views showing one embodiment of the present invention without the wire rope, and Figure 6 is a view of the wire rope. It is an explanatory diagram. In the drawing, 1 is a manhole key, 2 is a ring, 3 is a wire rope, 4 and 5 are hooks, 6 is a hand handle, 7 is a wheel, 8 is a handle for carrying a rotating shaft, 9 is a rotating shaft, and 10 is a fixed platen. , 11 is a handle for transporting the worm gear box, 12 is the worm gear box, and 13 is a rotating part.

補正昭６３．９．１６図面の簡単な説明を次のように補正する。明細書第８ページ最下行に記載した「説明図で
ある。」を「説明図、第７図は本考案の他の実施
例を示す全体斜視図、第８図、第９図は本考案の
他の実施例でワイヤロープを除いて示す正面図、
平面図、第１０図はワイヤロープの説明図、第１
１図は車輪と回転軸の結合部分の断面図、第１２
図は第１１図中の―線矢視図である。」
と補正する。Amendment September 16, 1983 The brief description of the drawing is amended as follows. ``This is an explanatory drawing'' written on the bottom line of page 8 of the specification is replaced with ``Explanatory drawing.'' Figure 7 is an overall perspective view showing another embodiment of the present invention. Figures 8 and 9 are illustrations of the present invention. A front view showing another embodiment without the wire rope,
Plan view, Figure 10 is an explanatory diagram of the wire rope, 1st
Figure 1 is a cross-sectional view of the joint between the wheel and the rotating shaft, Figure 12
The figure is a view taken along the - line arrow in FIG. 11. ”
and correct it.

Claims

[Scope of utility model registration request]

A worm gear is provided on the fixed plate, one end of which is rotatably supported on a fixed plate fixed to the road surface via a ball bearing in parallel with the road surface, and the rotating shaft is rotated by a hand-cranked handle. A manhole cover opening/closing machine characterized in that a wheel in contact with a road surface is attached to the other end of the shaft, a hook is attached to the circumferential surface of the rotating shaft, and the manhole cover is lifted from the hook via a detachable wire rope.