CN2284267Y - Inspection shaft cover lock - Google Patents
Inspection shaft cover lock Download PDFInfo
- Publication number
- CN2284267Y CN2284267Y CN 97210745 CN97210745U CN2284267Y CN 2284267 Y CN2284267 Y CN 2284267Y CN 97210745 CN97210745 CN 97210745 CN 97210745 U CN97210745 U CN 97210745U CN 2284267 Y CN2284267 Y CN 2284267Y
- Authority
- CN
- China
- Prior art keywords
- lock core
- inspection shaft
- lock
- utility
- spacer
- 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
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- Professional, Industrial, Or Sporting Protective Garments (AREA)
Abstract
The utility model relates to an inspection shaft cover lock which is composed of a support bracket, a lock core, a latch, a spacer and an unlocking rod. The support bracket, the lock core and the spacer are all hollow tubes, wherein, the lower end of the lock core is provided with a projection. One side is fixedly connected with the latch, and is movably sheathed with one end of the support bracket, and a vest is contacted at the sheathing connection position. The other end of the support bracket is screwed with the spacer, an unlocking rod can be inserted in the spacer and the lock core, and the lower end is provided with a groove matched with the projection. The installation and use of the utility model overcome the easily stealing of the inspection shaft cover, which has the defects that the property loss of the country is resulted, and the casualty accident of the people easily appears. The utility model has the advantages of simple structure, convenient assembly and overlapping, and strong antitheft performance.
Description
The utility model relates to a kind of Inspection shaft cover lock.
Existing various inspection shaft lid, all be direct bedding on the well seat, do not have other anti-theft measure, because of well lid stolen back inspection shaft uncovered human casualty accident appears often, also cause enormous economic loss simultaneously to country.
The purpose of this utility model provides a kind of simple in structure, switching convenience, has the Inspection shaft cover lock of strong anti-theft effect.
The utility model is made of support, lock core, lock bolt, locating rack and unlocking rod, support, lock core and locating rack all are hollow tube, wherein the lower end of lock core is provided with projection, affixed lock bolt of one side and kink are at support one end, socket place has the shoulder bank to offset, the other end of support and locating rack bolt, unlocking rod can insert in locating rack and the lock core, and its lower end is provided with the groove that matches with projection.
Below in conjunction with drawings and Examples detailed content of the present utility model is described.
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the A-A sectional view of Fig. 1.
As shown in the figure, the utility model is made of support 1, lock core 2, lock bolt 3, locating rack 4 and unlocking rod 5, support 1, lock core 2 and locating rack 4 all are that hollow tube is made, lock core 2 kinks are at support 1 one ends, socket place has shoulder bank 7 to offset, the other end of support 1 and locating rack 4 bolts, the lower end of lock core 2 are provided with the affixed lock bolt 3 of projection 6, one sides.Unlocking rod 5 can insert in locating rack 4 and the lock core 2, and its lower end is provided with the groove 8 that matches with projection 6.For strengthening the security performance of unlocking rod 5, unlocking rod 5 can be designed to stairstepping.Under user mode, lock body is fixed on inspection shaft and covers, when sealed, lock bolt 3 offsets with the well seat of inspection shaft, the inspection shaft lid can not be drawn out, when unblanking, insert unlocking rod 5, make the groove 8 on the unlocking rod 5 and projection 6 interlock mutually of lock core 2 lower ends, rotate unlocking rod 5 and lock bolt 3 on the lock core 2 is rotated thereupon and be separated with the well seat, well lid can be opened.
The utility model makes the inspection shaft lid be had stronger theftproof performance by effectively sealed by above-mentioned concrete structure.Simultaneously, of the present utility model simple in structure, dress is taken conveniently, is a kind of desirable Inspection shaft cover lock.
Claims (1)
1, a kind of Inspection shaft cover lock, it is characterized in that constituting by support (1), lock core (2), lock bolt (3), locating rack (4) and unlocking rod (5), support (1), lock core (2) and locating rack (4) all are hollow tube, wherein the lower end of lock core (2) is provided with projection (6), affixed lock bolt of one side (3) and kink are at support (1) one end, socket place has shoulder bank (7) to offset, the other end of support (1) and locating rack (4) bolt, unlocking rod (5) can insert in locating rack (4) and the lock core (2), the groove (8) that its lower end is provided with and projection (6) matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97210745 CN2284267Y (en) | 1997-01-28 | 1997-01-28 | Inspection shaft cover lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97210745 CN2284267Y (en) | 1997-01-28 | 1997-01-28 | Inspection shaft cover lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2284267Y true CN2284267Y (en) | 1998-06-17 |
Family
ID=33929540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97210745 Expired - Fee Related CN2284267Y (en) | 1997-01-28 | 1997-01-28 | Inspection shaft cover lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2284267Y (en) |
-
1997
- 1997-01-28 CN CN 97210745 patent/CN2284267Y/en not_active Expired - Fee Related
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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 |