JPH01180546U - - Google Patents
Info
- Publication number
- JPH01180546U JPH01180546U JP7680588U JP7680588U JPH01180546U JP H01180546 U JPH01180546 U JP H01180546U JP 7680588 U JP7680588 U JP 7680588U JP 7680588 U JP7680588 U JP 7680588U JP H01180546 U JPH01180546 U JP H01180546U
- Authority
- JP
- Japan
- Prior art keywords
- lid
- engaging member
- inner protruding
- engaging
- locking device
- 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
- 238000010586 diagram Methods 0.000 description 1
Description
図面は本考案に係る地下構造物用施錠装置の実
施例を示すもので第１図は分解斜視図、第２図は
断面図、第３図は蓋体の平面図、第４図は蓋体下
面の斜視図である。
１…蓋体、２…枠体、３…内突縁、４…開口、
６…係合部材、７……係合部、８…解錠突部、９
…支軸、１０…取付枠。
The drawings show an embodiment of the locking device for underground structures according to the present invention; FIG. 1 is an exploded perspective view, FIG. 2 is a sectional view, FIG. 3 is a plan view of the lid, and FIG. 4 is a diagram of the lid. It is a perspective view of a lower surface. 1... Lid body, 2... Frame body, 3... Inner projecting edge, 4... Opening,
6... Engaging member, 7... Engaging portion, 8... Unlocking protrusion, 9
...Spindle, 10...Mounting frame.
Claims (1)
れた内突縁３に係合可能な係合部７を有する係合
部材６を蓋体周縁部の下面に揺動可能に軸支し、
該係合部材に設けた解錠突部８と位置的に対応す
る蓋体の周縁部に開蓋工具の先端を挿入する開口
４を形成した地下構造物用施錠装置。 (2) 係合部材６は、枠体２の内突縁３の下方に
位置し、蓋体１が持ち上げられれば内突縁３と係
合するが、解錠操作時の揺動によつては係合しな
い間隔をおいて内突縁３に対置させる係合部７を
有する請求項第１項記載の地下構造物用施錠装置
。 (3) 係合部材６は取付枠１０に支軸９によつて
揺動可能に軸支され、取付枠１０は蓋体１の下面
に係合手段とボルト等の緊締手段により取付けら
れている請求項第１項記載の地下構造物用施錠装
置。[Claims for Utility Model Registration] (1) The engaging member 6 having the engaging portion 7 that can be engaged with the inner protruding edge 3 protruding inside the frame 2 that receives the lid 1 is attached to the peripheral edge of the lid. is pivotably supported on the bottom surface of the
A locking device for an underground structure in which an opening 4 into which the tip of a lid opening tool is inserted is formed in the peripheral edge of the lid that corresponds in position to the unlocking protrusion 8 provided on the engaging member. (2) The engaging member 6 is located below the inner protruding edge 3 of the frame body 2, and engages with the inner protruding edge 3 when the lid body 1 is lifted, but due to the swinging during the unlocking operation. 2. The locking device for underground structures according to claim 1, further comprising an engaging portion 7 which is opposed to the inner protruding edge 3 with an interval in which the locking portion 7 does not engage. (3) The engaging member 6 is swingably supported on the mounting frame 10 by a support shaft 9, and the mounting frame 10 is attached to the lower surface of the lid 1 by an engaging means and a tightening means such as a bolt. A locking device for underground structures according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988076805U JPH072711Y2 (en) | 1988-06-08 | 1988-06-08 | Locking device for underground structures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988076805U JPH072711Y2 (en) | 1988-06-08 | 1988-06-08 | Locking device for underground structures |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01180546U true JPH01180546U (en) | 1989-12-26 |
| JPH072711Y2 JPH072711Y2 (en) | 1995-01-25 |
Family
ID=31301815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988076805U Expired - Lifetime JPH072711Y2 (en) | 1988-06-08 | 1988-06-08 | Locking device for underground structures |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH072711Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62159560U (en) * | 1986-03-31 | 1987-10-09 | ||
| JPS6332024A (en) * | 1986-07-25 | 1988-02-10 | Hiyoshi Chuko Kk | Lock structure for manhole |
-
1988
- 1988-06-08 JP JP1988076805U patent/JPH072711Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62159560U (en) * | 1986-03-31 | 1987-10-09 | ||
| JPS6332024A (en) * | 1986-07-25 | 1988-02-10 | Hiyoshi Chuko Kk | Lock structure for manhole |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH072711Y2 (en) | 1995-01-25 |