JPH0169846U - - Google Patents
Info
- Publication number
- JPH0169846U JPH0169846U JP1987165854U JP16585487U JPH0169846U JP H0169846 U JPH0169846 U JP H0169846U JP 1987165854 U JP1987165854 U JP 1987165854U JP 16585487 U JP16585487 U JP 16585487U JP H0169846 U JPH0169846 U JP H0169846U
- Authority
- JP
- Japan
- Prior art keywords
- lid
- hole
- flange
- locking device
- head
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 3
Description
図面はこの考案の実施例を示すもので、第１図
は解錠状態を示す施錠装置および解錠工具の垂直
断面図、第２図は施錠状態を示す施錠装置の垂直
断面図、第３図は施錠装置の平面図、第４図およ
び第５図は電子ロツクおよびそのキーを示す一部
切欠き正面図、第６図は解錠工具の一部切欠き正
面図である。
１……蓋体、２……透孔、３……雌ねじ部、４
……フランジ、５……ボルト、５ａ……脚部、５
ｂ……頭部、６……電子ロツク（ロツク装置）、
８……キー、１１……カバー部材、１２……周壁
部、１２ａ……内方突縁、１３……頂壁部、１４
……解錠工具。
The drawings show an embodiment of this invention; Fig. 1 is a vertical sectional view of the locking device and the unlocking tool in the unlocked state, Fig. 2 is a vertical sectional view of the locking device in the locked state, and Fig. 3 is a vertical sectional view of the locking device in the locked state. 1 is a plan view of the locking device, FIGS. 4 and 5 are partially cutaway front views showing the electronic lock and its key, and FIG. 6 is a partially cutaway front view of the unlocking tool. 1...Lid body, 2...Through hole, 3...Female thread part, 4
...flange, 5...bolt, 5a...leg, 5
b...head, 6...electronic lock (lock device),
8... Key, 11... Cover member, 12... Peripheral wall portion, 12a... Inner projecting edge, 13... Top wall portion, 14
...Unlocking tool.
Claims (1)
掛止用のフランジ４が設けられるとともに、頭部
５ｂにこれを覆い隠すようにロツク装置６が装着
され、蓋体１の透孔２にボルト５の脚部５ａが挿
通されてホール内の雌ねじ部３にねじ合わされて
、フランジ４が蓋体１の孔縁部上面に当接され、 ロツク装置６はキー８によつて解錠されて頭部
５ｂから除去され、頭部５ｂが回動具１４で回さ
れることによつて脚部５ａが雌ねじ部３からねじ
外されるようになつている、 マンホール等における蓋の施錠装置。 (2) 蓋体１の上面において透孔２の周りに、フ
ランジ抜止用の内方突縁１２ａを有する円筒状の
周壁部１２と、周壁部１２の頂部にねじ着された
頂壁部１３とよりなるカバー部材１１が固着され
ている、 実用新案登録請求の範囲第１項記載の装置。[Claims for Utility Model Registration] (1) A locking flange 4 is provided at the longitudinally intermediate portion of the bolt 5 for fixing the lid, and a locking device 6 is provided on the head 5b so as to cover the flange 4. The leg 5a of the bolt 5 is inserted into the through hole 2 of the lid 1 and screwed into the female thread 3 in the hole, the flange 4 is brought into contact with the upper surface of the hole edge of the lid 1, and the locking device is installed. 6 is unlocked with the key 8 and removed from the head 5b, and the leg 5a is unscrewed from the female threaded portion 3 by turning the head 5b with the rotating tool 14. A locking device for the lid of a manhole, etc. (2) A cylindrical peripheral wall part 12 having an inner protruding edge 12a for preventing flange removal around the through hole 2 on the upper surface of the lid body 1, and a top wall part 13 screwed to the top of the peripheral wall part 12. The device according to claim 1, wherein a cover member 11 made of the following is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987165854U JPH0169846U (en) | 1987-10-28 | 1987-10-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987165854U JPH0169846U (en) | 1987-10-28 | 1987-10-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0169846U true JPH0169846U (en) | 1989-05-09 |
Family
ID=31452719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987165854U Pending JPH0169846U (en) | 1987-10-28 | 1987-10-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0169846U (en) |
-
1987
- 1987-10-28 JP JP1987165854U patent/JPH0169846U/ja active Pending
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