JPH0184347U - - Google Patents
Info
- Publication number
- JPH0184347U JPH0184347U JP1987177118U JP17711887U JPH0184347U JP H0184347 U JPH0184347 U JP H0184347U JP 1987177118 U JP1987177118 U JP 1987177118U JP 17711887 U JP17711887 U JP 17711887U JP H0184347 U JPH0184347 U JP H0184347U
- Authority
- JP
- Japan
- Prior art keywords
- crowbar
- lid
- hole
- state
- shows
- 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.)
- Pending
Links
- 210000000078 claw Anatomy 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Description
図面は本考案の一実施例を示すもので、第１図
は本考案のバールの斜視図、第２図はマンホール
蓋におけるバール穴の平面図、第３図はマンホー
ル穴えのバール挿入から蓋の持上げまでの一連の
動作を示す要領図であり、ａはバール穴に閉塞板
が閉つた状態、ｂはバール穴にバールを挿入し閉
塞板を押下げた状態、ｃはバールを９０度回した
状態、ｄはバールを押下げ蓋をこじ開けた状態、
ｅはバールを引張り吊上用くぼみまでフツクを移
動、ｆは蓋を吊上げる状態を示す。
１は バール本体、２は 曲り爪、３は フツ
ク、４は 取手、５は マンホール蓋、６は マ
ンホール蓋の受枠、７は バール穴、８は バー
ル穴閉塞板 である。
The drawings show one embodiment of the present invention. Fig. 1 is a perspective view of the crowbar of the invention, Fig. 2 is a plan view of the burl hole in the manhole cover, and Fig. 3 is a view of the crowbar hole inserted into the manhole hole and the cover. Fig. 3 is a diagram showing a series of operations up to the lifting of the crowbar, in which a shows a state in which the crowbar is closed in the crowbar hole, b shows a state in which the crowbar is inserted into the crowbar hole and the crowbar is pushed down, and c shows a state in which the crowbar is rotated 90 degrees. d is the state where the crowbar is pressed down and the lid is pried open,
e shows the state in which the crowbar is pulled and the hook is moved to the lifting recess, and f shows the state in which the lid is lifted. 1 is the crowbar body, 2 is the bent claw, 3 is the hook, 4 is the handle, 5 is the manhole cover, 6 is the manhole cover receiving frame, 7 is the crowbar hole, and 8 is the crowbar hole closing plate.
Claims (1)
２および蓋吊上用フツク３を設け、他の一端は通
常のバール形状とし、またバール本体には取手４
を設けたことを特徴とするマンホール蓋開閉用バ
ール。 One end of the crowbar body 1 is provided with a bent claw 2 for prying up the lid and a hook 3 for lifting the lid, the other end is in the shape of a normal crowbar, and the crowbar body has a handle 4.
A crowbar for opening and closing a manhole cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987177118U JPH0184347U (en) | 1987-11-19 | 1987-11-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987177118U JPH0184347U (en) | 1987-11-19 | 1987-11-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0184347U true JPH0184347U (en) | 1989-06-05 |
Family
ID=31468795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987177118U Pending JPH0184347U (en) | 1987-11-19 | 1987-11-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0184347U (en) |
-
1987
- 1987-11-19 JP JP1987177118U patent/JPH0184347U/ja active Pending
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