JPS6189049U - - Google Patents
Info
- Publication number
- JPS6189049U JPS6189049U JP17356884U JP17356884U JPS6189049U JP S6189049 U JPS6189049 U JP S6189049U JP 17356884 U JP17356884 U JP 17356884U JP 17356884 U JP17356884 U JP 17356884U JP S6189049 U JPS6189049 U JP S6189049U
- Authority
- JP
- Japan
- Prior art keywords
- lid body
- fulcrum
- supported
- lid
- screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000003028 elevating effect Effects 0.000 claims description 3
Description
図面は本考案に係るマンホール用開蓋装置の一
実施例を関するもので、第１図は一部破断側面図
、第２図は基杆正面から見た一部破断正面図、第
３図は平面図、第４図は支点の拡大断面図である
。
１……蓋体、２……こじり穴、３……先端鉤部
、４……こじり杆、５……昇降体、６……突張り
杆、７……支点、８……操作部、９……操作螺杆
、１０……枠体、１１……基枠。
The drawings relate to an embodiment of the manhole cover opening device according to the present invention, in which Fig. 1 is a partially cutaway side view, Fig. 2 is a partially cutaway front view seen from the front of the base rod, and Fig. 3 is a partially cutaway side view. The plan view and FIG. 4 are enlarged sectional views of the fulcrum. DESCRIPTION OF SYMBOLS 1... Lid body, 2... Pry hole, 3... Tip hook part, 4... Pry rod, 5... Elevating body, 6... Tension rod, 7... Fulcrum, 8... Operation part, 9 ... Operating screw, 10 ... Frame body, 11 ... Base frame.
Claims (1)
に先端鉤３が嵌まる複数個のこじり杆４…と、蓋
体１の中央に配置される昇降体５とを突張り杆６
…により連結し、下端に支点７を、また上部に操
作部８を有する操作螺杆９を前記昇降体５に垂直
に螺装し、両端を蓋受け枠体１０等に支持させて
蓋体１上に差し渡す側面略門型基杆１１上に前記
支点７を支持させて成るマンホール用開蓋装置。 A plurality of pry holes 2 provided on the periphery of the lid body 1...
A plurality of prying rods 4 into which tip hooks 3 are fitted are connected to a tension rod 6 and an elevating body 5 disposed in the center of the lid body 1.
..., an operation screw 9 having a fulcrum 7 at the lower end and an operation part 8 at the upper part is screwed perpendicularly to the elevating body 5, and both ends are supported by the lid receiving frame 10 etc., and the operating screw 9 is mounted on the lid body 1. A manhole cover opening device in which the fulcrum 7 is supported on a substantially gate-shaped base rod 11 extending from the side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17356884U JPH0220273Y2 (en) | 1984-11-15 | 1984-11-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17356884U JPH0220273Y2 (en) | 1984-11-15 | 1984-11-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6189049U true JPS6189049U (en) | 1986-06-10 |
| JPH0220273Y2 JPH0220273Y2 (en) | 1990-06-04 |
Family
ID=30731220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17356884U Expired JPH0220273Y2 (en) | 1984-11-15 | 1984-11-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0220273Y2 (en) |
-
1984
- 1984-11-15 JP JP17356884U patent/JPH0220273Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0220273Y2 (en) | 1990-06-04 |