CN201158827Y - Anti-theft manhole cover - Google Patents
Anti-theft manhole cover Download PDFInfo
- Publication number
- CN201158827Y CN201158827Y CNU2008201015201U CN200820101520U CN201158827Y CN 201158827 Y CN201158827 Y CN 201158827Y CN U2008201015201 U CNU2008201015201 U CN U2008201015201U CN 200820101520 U CN200820101520 U CN 200820101520U CN 201158827 Y CN201158827 Y CN 201158827Y
- Authority
- CN
- China
- Prior art keywords
- lock
- rod
- cover
- theft
- locking bar
- 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
- 238000007689 inspection Methods 0.000 claims abstract description 12
- 230000002265 prevention Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 1
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- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
一种防盗式窨井盖，包括井盖、锁柱、锁杆及盖座，锁柱设在井盖的中心，锁柱由异形锁头和与之相连的摆杆组成，摆杆的端部通过连杆与锁杆连接，锁杆插入在支撑架中，支撑架固定在井盖上，与锁杆相配合的锁孔设置在盖座上。本实用新型的防盗式窨井盖结构简单、使用方便，使用时，井盖放在盖座上，用专用钥匙旋动锁柱的异形锁头，再由锁柱的摆杆带动连杆及锁杆，使锁杆通过支撑架向外伸出，插入盖座的锁孔中，当锁柱锁死时，由于外伸的锁杆阻挡，实现窨井盖的防盗。
An anti-theft manhole cover, including a well cover, a lock cylinder, a lock rod and a cover seat. The lock cylinder is arranged in the center of the well cover. The lock cylinder is composed of a special-shaped lock head and a swing rod connected thereto. It is connected with the lock rod, the lock rod is inserted into the support frame, the support frame is fixed on the well cover, and the lock hole matched with the lock rod is arranged on the cover base. The anti-theft inspection well cover of the utility model is simple in structure and easy to use. When in use, the well cover is placed on the cover seat, and the special-shaped lock head of the lock cylinder is rotated with a special key, and then the swing rod of the lock cylinder drives the connecting rod and the lock rod. Make the locking rod protrude outwards through the support frame and insert it into the lock hole of the cover base. When the locking rod is locked, the outstretched locking rod blocks it, so the theft prevention of the manhole cover is realized.
Description
Technical field
The utility model relates to a kind of theft-proof type inspection shaft lid.
Background technology
The inspection shaft lid that uses at present makes inspection shaft cover stolen phenomenon and happens occasionally owing to do not possess anti-theft feature.Also occurred some on the market at antitheft and inspection shaft lid design, but their structures are too complicated, are difficult to promote the use of.
Summary of the invention
The purpose of this utility model just provides the good theft-proof type inspection shaft lid of a kind of performance simple in structure, easy to use, safe.
Theft-proof type inspection shaft lid of the present utility model, comprise well lid, lock, locking bar and cage, lock is located at the center of well lid, lock is made up of special-shaped tapered end and the fork that is attached thereto, the end of fork is connected with locking bar by connecting rod, locking bar is inserted in the bracing frame, and bracing frame is fixed on the well lid, and the lockhole that matches with locking bar is arranged on the cage.
Theft-proof type inspection shaft lid of the present utility model is simple in structure, easy to use, during use, well lid is placed on the cage, with the special-shaped tapered end of private key turn lock, by the fork drivening rod and the locking bar of lock, it is protruding to make locking bar pass through bracing frame again, insert in the lockhole of cage, when lock is locked, because overhanging locking bar stops that it is antitheft to realize that inspection shaft covers.
Description of drawings
Fig. 1 is the utility model structural representation.
The specific embodiment
A kind of theft-proof type inspection shaft lid, comprise well lid 1, lock, locking bar 5 and cage, lock is located at the center of well lid 1, lock is made up of special-shaped tapered end 3 and the fork 2 that is attached thereto, the end of fork 2 is connected with locking bar 5 by connecting rod 4, locking bar 5 is inserted in the bracing frame 6, and bracing frame 6 is fixed on the well lid 1, and the lockhole that matches with locking bar 5 is arranged on the cage.
Claims (1)
1, a kind of theft-proof type inspection shaft lid, comprise well lid (1), lock, locking bar (5) and cage, it is characterized in that: lock is located at the center of well lid (1), lock is made up of special-shaped tapered end (3) and the fork (2) that is attached thereto, the end of fork (2) is connected with locking bar (5) by connecting rod (4), locking bar (5) is inserted in the bracing frame (6), and bracing frame (6) is fixed on the well lid (1), and the lockhole that matches with locking bar (5) is arranged on the cage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201015201U CN201158827Y (en) | 2008-02-25 | 2008-02-25 | Anti-theft manhole cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201015201U CN201158827Y (en) | 2008-02-25 | 2008-02-25 | Anti-theft manhole cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201158827Y true CN201158827Y (en) | 2008-12-03 |
Family
ID=40109417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201015201U Expired - Fee Related CN201158827Y (en) | 2008-02-25 | 2008-02-25 | Anti-theft manhole cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201158827Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112195978A (en) * | 2020-10-16 | 2021-01-08 | 中国十七冶集团有限公司 | Urban road manhole cover |
-
2008
- 2008-02-25 CN CNU2008201015201U patent/CN201158827Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112195978A (en) * | 2020-10-16 | 2021-01-08 | 中国十七冶集团有限公司 | Urban road manhole cover |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081203 Termination date: 20110225 |