CN2324183Y - Antitheft device for iron cover of manhole - Google Patents
Antitheft device for iron cover of manhole Download PDFInfo
- Publication number
- CN2324183Y CN2324183Y CN 97244375 CN97244375U CN2324183Y CN 2324183 Y CN2324183 Y CN 2324183Y CN 97244375 CN97244375 CN 97244375 CN 97244375 U CN97244375 U CN 97244375U CN 2324183 Y CN2324183 Y CN 2324183Y
- Authority
- CN
- China
- Prior art keywords
- utility
- model
- sewer
- lock
- sewer cover
- 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 discloses a theft preventing device for the iron cover of a sewer, which solves the problem that iron covers of a sewer can be lost easily. The utility model is characterized in that the iron cover of a sewer is fixed with a rack-shaped lock bolt, a gear, and a lock; the iron cover is also provided with a positioning plate. The utility model can complete the three point locking of the iron cover of a sewer to reach the purpose of theft preventing. The utility model can avoid the economic loss of persons and can ensure the safety of vehicles and walkers. The locking and the opening of the utility model are all simple and easy. The utility model can not affect the beautiful appearance of a city. The utility model can be widely used in the iron covers of a sewer in cities for preventing theft.
Description
The utility model relates to a kind of anti-theft device of outlet device material, belongs to iron sewer cover anti-theft device.
At present, the iron sewer cover is used very general in the city, and existing sewer cover is put on the base, without any anti-theft device, thereby often lose, reach vehicle pass-through on foot to the pedestrian and cause a hidden trouble, cause unnecessary injuredly, jeopardize personal safety, bring economic loss; After losing, the sewer mouth is open, and the appearance of the city is not attractive in appearance: up to the present, yet there are no a kind of simple and easy to do iron sewer cover anti-theft device.
The purpose of this utility model provides a kind of easy and reliable iron sewer cover anti-theft device at above-mentioned the deficiencies in the prior art exactly.
The purpose of this utility model reaches by the following technical programs: this anti-theft device is made up of gear, nut, sewer cover and base thereof, be characterized in: on base, be welded with two locating pieces, insert " L " shape location-plate in the middle of two locating pieces, on location-plate is welded at the bottom of the sewer cover; Also be welded with several " U " shape suspension ring at the bottom of the sewer cover, suspension ring are built-in with two lock bolts, and two lock bolts are spline-simulating by center one end, in the middle of the upper and lower relative tooth bar gear are housed; Gear is fixed in locking of its lower end with nut, and locking is on fixed head, and fixed head is welded at the end of sewer cover, and the fixed head outer rim is leaned on into through hole, and lock is built-in with the key that is mated.
The utility model has following advantage than prior art: owing at the bottom of the sewer cover gear, lock bolt and lock are housed, thereby available key rotation lock core, make lock bolt stretch out and be stuck on the sewer cover base to two ends, such two lock bolts add fixedly sewer cover of 3 of " L " shape location-plates, can guarantee not lose, avoid economic loss, guaranteed the safety of the person and vehicle; Also all be fixed in owing to whole device at the end of sewer cover, thus the same on the ground with original appearance, and it is attractive in appearance not influence the appearance of the city.
Accompanying drawing 1 is a structural representation of the present utility model;
Accompanying drawing 2 is vertical views of the utility model Fig. 1;
Accompanying drawing 3 is right views of the utility model Fig. 1.
The utility model is described in further detail below in conjunction with accompanying drawing: by Fig. 1 and shown in Figure 3, this anti-theft device two locating pieces 2 of on the base 3 of sewer cover 4, burn-oning earlier, " L " shape location-plate 1 of burn-oning on the end of sewer cover 4 can insert between two locating pieces 2 location-plate 1; Opposite side at sewer cover 4 is welded with four " U " shape suspension ring 7, and suspension ring 7 are built-in with two lock bolts 8; As shown in Figure 2, center one end that leans on of two lock bolts 8 is spline-simulating, in the middle of the upper and lower relative tooth bar gear 6 is housed, and gear 6 usefulness nuts 5 are fixed on the lock 9 of its lower end, and gear 6 together rotates with the lock core of lock 9; Lock 9 is fixed on the fixed head 10, and the outer rim of fixed head 10 is near through hole 11, so that key 12 inserts; Key 12 matches with the lock core of lock 9.
Claims (1)
1, iron sewer cover anti-theft device, by gear (6), nut (5), sewer cover (4) and base (3) thereof are formed, it is characterized in that: on base (3), be welded with two locating pieces (2), insert " L " shape location-plate (1) in the middle of two locating pieces (2), location-plate (1) is welded in sewer cover (4) at the end: sewer cover (4) also is welded with several " U " shape suspension ring (7) at the end, suspension ring (7) are built-in with two lock bolts (8), two lock bolts (8) are spline-simulating by center one end, on, in the middle of the down relative tooth bar gear (6) is housed: gear (6) is fixed on the lock (9) of its lower end with nut (5), lock (9) is fixed on the fixed head (10), fixed head (10) is welded at the end of sewer cover (4), fixed head (10) outer rim is leaned on into through hole (11), and lock (9) is built-in with the key (12) that is mated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97244375 CN2324183Y (en) | 1997-11-20 | 1997-11-20 | Antitheft device for iron cover of manhole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97244375 CN2324183Y (en) | 1997-11-20 | 1997-11-20 | Antitheft device for iron cover of manhole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2324183Y true CN2324183Y (en) | 1999-06-16 |
Family
ID=33953118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97244375 Expired - Fee Related CN2324183Y (en) | 1997-11-20 | 1997-11-20 | Antitheft device for iron cover of manhole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2324183Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107448672A (en) * | 2017-08-02 | 2017-12-08 | 河南森源电气股份有限公司 | The fuel outlet valve pilferproof closure of box-type substation |
| CN107461542A (en) * | 2017-08-02 | 2017-12-12 | 河南森源电气股份有限公司 | Fuel outlet valve pilferproof closure |
-
1997
- 1997-11-20 CN CN 97244375 patent/CN2324183Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107448672A (en) * | 2017-08-02 | 2017-12-08 | 河南森源电气股份有限公司 | The fuel outlet valve pilferproof closure of box-type substation |
| CN107461542A (en) * | 2017-08-02 | 2017-12-12 | 河南森源电气股份有限公司 | Fuel outlet valve pilferproof closure |
| CN107461542B (en) * | 2017-08-02 | 2024-02-20 | 河南森源电气股份有限公司 | Anti-theft cover for oil drain valve |
| CN107448672B (en) * | 2017-08-02 | 2024-02-20 | 河南森源电气股份有限公司 | Anti-theft cover for oil drain valve of box-type transformer substation |
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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 |