CN2426896Y - Anti-theft cover for manhole - Google Patents
Anti-theft cover for manhole Download PDFInfo
- Publication number
- CN2426896Y CN2426896Y CN 00224899 CN00224899U CN2426896Y CN 2426896 Y CN2426896 Y CN 2426896Y CN 00224899 CN00224899 CN 00224899 CN 00224899 U CN00224899 U CN 00224899U CN 2426896 Y CN2426896 Y CN 2426896Y
- Authority
- CN
- China
- Prior art keywords
- cover plate
- theft
- utility
- model
- manhole
- 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.)
- Expired - Fee Related
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- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model relates to an anti-theft ring cover for manholes, which comprises a cover plate and a ring-shaped base. The utility model is characterized in that a rotatable lock core is arranged above the cover plate; a lever type lock set which is matched with the lock core is fixed below the cover plate; the inner side surface of the ring-shaped base is provided with a concave lock hole which is matched with the lever type lock set. The utility model has the advantages of convenient operation, high safety, and high anti-theft performance. The utility model also has the advantages that the utility model can also be used as an anti-theft well covers for other well type facilities, etc.
Description
The utility model belongs to a kind of telecommunication transmission, and the supporting facility of underground communication cable is specifically related to the improvement that communication Jing Fangdaorenshoukongquan covers.
The well lid of communication well comprises cast base that is fixed on the face of land and the cover plate that is mated, and is often stolen and damages because of cover plate, not only causes quite surprising economic loss, brings hidden danger also for the maintenance and the communication security of cable.
For this reason, ZL95237421.8 once proposed a kind of Theft-proof cover for manhole or hand-hole circle lid, and was easy for installation, and certain anti-theft feature is arranged, but the connected mode of articulated cover plate and base, and antitheft effect is good not enough, the time stolen incident generation arranged.
The purpose of this utility model is that a kind of theftproof performance of design is good, the Theft-proof cover for manhole or hand-hole circle lid of safety and reliability.
The Theft-proof cover for manhole or hand-hole circle lid of the utility model design, comprise cover plate and cast base, it is characterized in that cover plate above rotating lock core is arranged, be provided with the lever lockset that cooperates with lock core below the cover plate, the medial surface of cast base is provided with the spill lockhole that cooperates with the lever lockset, and lever-type lockset includes fixed bar, dwang and locking bar, fixed bar be positioned at cover plate below, fixed bar and dwang are coupling, the two ends of the dwang locking bar that is coupling.
The Theft-proof cover for manhole or hand-hole circle lid of the utility model design, with the lock core on the instrument rotating plate of special use the lever of the lever lockset below the cover plate is inserted in the lockhole of cast base, cover plate and cast base pin, and do not have special-purpose instrument, cover plate can not be taken away, reaches antitheft purpose.More safer, reliable than articulated Theft-proof cover for manhole or hand-hole circle lid.
Further specify below in conjunction with accompanying drawing:
Accompanying drawing 1 is a structural representation of the present utility model, i.e. the elevational schematic view of Theft-proof cover for manhole or hand-hole circle lid.
As shown in Figure 1: the utility model comprises cover plate 1 and cast base 2, it is characterized in that cover plate 1 above be provided with rotating lock core 3, be fixed with the lever lockset that cooperates with lock core 3 below the cover plate 1, the medial surface of cast base 2 is provided with the spill lockhole 4 that cooperates with the lever lockset.Described lever lockset comprises fixed bar 5, dwang 6 and locking bar 7,8, fixed bar 5 be positioned at cover plate 1 below, fixed bar 5 is coupling with dwang 6, the dwang 6 two ends locking bar 7,8 that is coupling, dwang 6 connects with lock core 3 above being located at cover plate 1, rotational lock core 3 turns dwangs 6, and drives locking bar 7,8 insertions or throw off the spill lockhole 4 that is located at cast base 2 sides, makes cover plate 1 and cast base 2 lock or open.
This anti-theft cover for manhole is simple in structure, reliable, theftproof performance is good, is applicable to buried cable The communication well of safeguarding also can be used for the Safety well cover of other well formula facilities.
Claims (2)
1, a kind of Theft-proof cover for manhole or hand-hole circle lid, comprise cover plate (1) and cast base (2), it is characterized in that cover plate (1) above be provided with rotating lock core (3), be fixed with the lever lockset that cooperates with lock core (3) below the cover plate (1), the medial surface of cast base (2) is provided with the spill lockhole (4) that cooperates with the lever lockset.
2, Theft-proof cover for manhole or hand-hole circle lid according to claim 1, it is characterized in that described lever-type lockset comprises fixed bar (5), dwang (6) and locking bar (7), fixed bar (5) be positioned at cover plate (1) below, fixed bar (5) and dwang (6) are coupling, dwang (6) two ends be coupling locking bar (7), (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00224899 CN2426896Y (en) | 2000-05-26 | 2000-05-26 | Anti-theft cover for manhole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00224899 CN2426896Y (en) | 2000-05-26 | 2000-05-26 | Anti-theft cover for manhole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2426896Y true CN2426896Y (en) | 2001-04-18 |
Family
ID=33589140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00224899 Expired - Fee Related CN2426896Y (en) | 2000-05-26 | 2000-05-26 | Anti-theft cover for manhole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2426896Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107604947A (en) * | 2017-08-14 | 2018-01-19 | 安徽工程大学 | A kind of municipal wellhead sealing environmental control system |
-
2000
- 2000-05-26 CN CN 00224899 patent/CN2426896Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107604947A (en) * | 2017-08-14 | 2018-01-19 | 安徽工程大学 | A kind of municipal wellhead sealing environmental control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |