JPS6189053U - - Google Patents
Info
- Publication number
- JPS6189053U JPS6189053U JP17463084U JP17463084U JPS6189053U JP S6189053 U JPS6189053 U JP S6189053U JP 17463084 U JP17463084 U JP 17463084U JP 17463084 U JP17463084 U JP 17463084U JP S6189053 U JPS6189053 U JP S6189053U
- Authority
- JP
- Japan
- Prior art keywords
- lid
- handle member
- handle
- opening
- receiving frame
- 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
- 230000002093 peripheral effect Effects 0.000 claims 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
Description
第1図は、本考案の一実施例であるマンホール
蓋装置の平面図であり、第2図は、第1図におけ
る−断面図である。第3図は、第2図におけ
る蝶番機構を拡大して示す拡大断面図であり、第
4図は、第3図における蝶番機構の開放状態を示
す拡大断面図である。第5図は、第2図における
取手部材の拡大断面図であり、第6図乃至第8図
は、それぞれ第5図において左方から見た状態を
正面として示す平面図、正面図(一部断面)およ
び底面図である。
10:マンホール蓋装置、12:受枠、14:
蓋体、20:蝶番機構、34:取手部材、36:
表面(蓋体面)、38:表側取手部、42:裏側
取手部、44:連結部、66:圧縮コイルスプリ
ング(付勢手段)。
FIG. 1 is a plan view of a manhole cover device which is an embodiment of the present invention, and FIG. 2 is a cross-sectional view taken from FIG. 3 is an enlarged cross-sectional view showing the hinge mechanism in FIG. 2, and FIG. 4 is an enlarged cross-sectional view showing the hinge mechanism in FIG. 3 in an open state. 5 is an enlarged sectional view of the handle member in FIG. 2, and FIGS. 6 to 8 are a plan view and a front view (partially FIG. 10: Manhole cover device, 12: Receiving frame, 14:
Lid body, 20: Hinge mechanism, 34: Handle member, 36:
Surface (lid surface), 38: Front side handle portion, 42: Back side handle portion, 44: Connection portion, 66: Compression coil spring (biasing means).
Claims (1)
枠と、該受枠の開口部に対してテーパ嵌合せしめ
られて、それを閉塞せしめ得る、該受枠に対して
周縁部の一箇所が蝶番機構によつて跳上げ回動可
能に取り付けられた蓋体とを有するマンホール蓋
装置にして、 該蓋体の前記蝶番機構による回動位置とは略反
対側の周縁部位置において該蓋体を貫通する連結
部によつて、該蓋体の表側に位置する表側取手部
と該蓋体の裏側に位置する裏側取手部とを連結せ
しめてなる取手部材を有すると共に、該蓋体の裏
側に設けられて、該取手部材をその表側取手部が
蓋体面に押圧せしめられる方向に付勢する付勢手
段を有することを特徴とする跳上げ回動式マンホ
ール蓋装置。[Claims for Utility Model Registration] A receiving frame installed in a fixed position at the opening of a manhole, and a peripheral portion of the receiving frame that is tapered and fitted to the opening of the receiving frame and can close the opening. A manhole cover device having a lid body which is attached at one point so that it can be flipped up and rotated by a hinge mechanism, and at a peripheral edge position of the lid body that is substantially opposite to the rotation position by the hinge mechanism. The lid includes a handle member that connects a front handle located on the front side of the lid and a back handle located on the back side of the lid by a connecting portion that penetrates the lid. 1. A flip-up and rotation type manhole cover device comprising a biasing means provided on the back side of the handle member for biasing the handle member in a direction in which the front handle portion of the handle member is pressed against the cover surface.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17463084U JPH0237867Y2 (en) | 1984-11-16 | 1984-11-16 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17463084U JPH0237867Y2 (en) | 1984-11-16 | 1984-11-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6189053U true JPS6189053U (en) | 1986-06-10 |
JPH0237867Y2 JPH0237867Y2 (en) | 1990-10-12 |
Family
ID=30732248
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17463084U Expired JPH0237867Y2 (en) | 1984-11-16 | 1984-11-16 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0237867Y2 (en) |
-
1984
- 1984-11-16 JP JP17463084U patent/JPH0237867Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPH0237867Y2 (en) | 1990-10-12 |
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