CN2457213Y - Double safety anti-theft manhole cover - Google Patents
Double safety anti-theft manhole cover Download PDFInfo
- Publication number
- CN2457213Y CN2457213Y CN 01213252 CN01213252U CN2457213Y CN 2457213 Y CN2457213 Y CN 2457213Y CN 01213252 CN01213252 CN 01213252 CN 01213252 U CN01213252 U CN 01213252U CN 2457213 Y CN2457213 Y CN 2457213Y
- Authority
- CN
- China
- Prior art keywords
- lid
- lock
- card
- utility
- model
- 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
Links
Landscapes
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model relates to a double safety anti-theft manhole cover for well heads of city sewers. The utility model is characterized in that the utility model is composed of a cover body and a lock body, wherein, the lock body is arranged at the reverse side of the cover body. In the utility model, the cover body and the lock body are combined together, which can prevent the cover body from being optionally raised, and the utility model is beautiful, safe and practical.
Description
The utility model relates to a kind of dual-safety anti-theft well lid that is used for beverage well, water conservancy projects, sewer well head.
At present, the ground well head of the municipal concealed work in China city generally uses the cast steel flat cover, and is neither attractive in appearance impracticable again, also easily arbitrarily stolen by the unprincipled fellow.
The purpose of this utility model is to provide a kind of both beautiful and practical and dual-safety anti-theft well lid that difficult quilt is arbitrarily stolen.
The technical solution of the utility model is: be made of lid and lock body, it is characterized in that lid is a circular lid, the reverse side of lid is provided with lock, lock body is good for by lock core, cross-arm, connecting rod, card and spring is formed, lock core is arranged in the centre bore of lid, and an end of lock core is connected with the middle part of cross-arm, and the two ends of cross-arm are connected by connecting rod and card are strong, card is strong to be arranged in the hole of lock, and the card that spring is arranged between the lock is good for.
During use, on well cover cycle, the lock on lid both sides just in time is stuck in the well cover cycle with cover cap, and the twisting lock core makes strong one of card stretch the people and is about to lid down to well cover cycle and pins, and when uncapping, the twisting lock core is good for card to withdraw from well cover cycle and lid can be opened.
Fig. 1 is the utility model structural representation;
Fig. 2 is the well cover cycle schematic diagram.
Be described further below in conjunction with accompanying drawing.
As shown in the figure, the utility model is strong 5 by lid 1, lock core 2, cross-arm 3, connecting rod 4, card, spring 6 constitutes, lid is a circular casting, and the reverse side of lid is provided with 4 locks 7 that fuse with lid, and the centre of lid is the convex through hole, lock core is arranged in the convex through hole, the inner of lock core connects the middle part of cross-arm, and the two ends of cross-arm connect connecting rod, and strong by the connecting rod Connection Card, card is strong to be passed through from the hole of lock, on card is strong spring is set.During lid lid back twisting lock core, lock core drives cross-arm, and strong by the connecting rod push card, the strong two of card is extend under the well cover cycle promptly pins, otherwise, the twisting lock core, inwardly contract and can take off from well cover cycle covering in two that the drive cross-arm is good for card by the strong against the force of the spring of connection pulling card.
Claims (2)
1, a kind of dual-safety anti-theft well lid, constitute by lid and lock body, it is characterized in that lid is a circular lid, the reverse side of lid is provided with lock, and lock body is good for by lock core, cross-arm, connecting rod, card and spring is formed, and lock core is arranged in the centre bore of lid, one end of lock core is connected with the middle part of cross-arm, the two ends of cross-arm are good for by connecting rod and card and are connected, and card is strong to be arranged in the hole of lock, and the card that spring is arranged between the lock is good for.
2, dual-safety anti-theft well lid according to claim 1, the centre that it is characterized in that lid is the convex through hole, lock core is arranged in the convex through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01213252 CN2457213Y (en) | 2001-01-07 | 2001-01-07 | Double safety anti-theft manhole cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01213252 CN2457213Y (en) | 2001-01-07 | 2001-01-07 | Double safety anti-theft manhole cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2457213Y true CN2457213Y (en) | 2001-10-31 |
Family
ID=33632278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01213252 Expired - Fee Related CN2457213Y (en) | 2001-01-07 | 2001-01-07 | Double safety anti-theft manhole cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2457213Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108035428A (en) * | 2018-01-26 | 2018-05-15 | 高凯程 | Well well head protects locker under road |
-
2001
- 2001-01-07 CN CN 01213252 patent/CN2457213Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108035428A (en) * | 2018-01-26 | 2018-05-15 | 高凯程 | Well well head protects locker under road |
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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 |