JPH01141847U - - Google Patents
Info
- Publication number
- JPH01141847U JPH01141847U JP3942988U JP3942988U JPH01141847U JP H01141847 U JPH01141847 U JP H01141847U JP 3942988 U JP3942988 U JP 3942988U JP 3942988 U JP3942988 U JP 3942988U JP H01141847 U JPH01141847 U JP H01141847U
- Authority
- JP
- Japan
- Prior art keywords
- hook
- rod
- manhole
- manhole cover
- opening
- 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
- 239000000725 suspension Substances 0.000 description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
Description
第１図は本考案の全体を示す側面図。第２図は
引掛け金具及びその取り付け分の拡大側面図ａ及
び正面図ｂ。第３図は台座、スラストベアリング
、懸垂棒支点の一部破断正面図。
１……懸垂棒、２……引掛け金具取り付け部、
３……引掛け金具、４……台座、５……ベアリン
グ、６……懸垂棒上下移動支点、１０……マンホ
ール、１１……蓋、１２……引掛け部。
FIG. 1 is a side view showing the entire invention. FIG. 2 is an enlarged side view (a) and front view (b) of the hook and its attachment. Figure 3 is a partially cutaway front view of the pedestal, thrust bearing, and suspension rod fulcrum. 1... Suspension bar, 2... Hanging fitting attachment part,
3... Hook fitting, 4... Pedestal, 5... Bearing, 6... Suspension rod vertical movement fulcrum, 10... Manhole, 11... Lid, 12... Hook portion.
Claims (1)
掛け金具を取り付け、その引掛け金具を、マンホ
ール蓋引掛け部に引掛けて、棒の一端を支点とし
て、他端を持ち上げる様に構成された事を特徴と
するマンホールの蓋開閉具。 A manhole opening/closing hook is attached to the middle part of the rod in the length direction, and the hook is hooked onto the manhole cover hook, and the other end is lifted up using one end of the rod as a fulcrum. A manhole cover opening/closing tool that features a
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3942988U JPH01141847U (en) | 1988-03-24 | 1988-03-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3942988U JPH01141847U (en) | 1988-03-24 | 1988-03-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01141847U true JPH01141847U (en) | 1989-09-28 |
Family
ID=31265933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3942988U Pending JPH01141847U (en) | 1988-03-24 | 1988-03-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01141847U (en) |
-
1988
- 1988-03-24 JP JP3942988U patent/JPH01141847U/ja active Pending