CN204941091U - High-tension switch cabinet special door lock - Google Patents
High-tension switch cabinet special door lock Download PDFInfo
- Publication number
- CN204941091U CN204941091U CN201520734979.5U CN201520734979U CN204941091U CN 204941091 U CN204941091 U CN 204941091U CN 201520734979 U CN201520734979 U CN 201520734979U CN 204941091 U CN204941091 U CN 204941091U
- Authority
- CN
- China
- Prior art keywords
- lock
- handle
- receiving aperture
- switch cabinet
- tension switch
- 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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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
A kind of high-tension switch cabinet special door lock, comprise lock, lock core and handle, it is characterized in that being provided with the lock of strip and the bowhandle corresponding with lock, it is the articulated slab of vertical configuration that the upper end of lock is provided with lock, articulated slab and handle are respectively equipped with the hinge hole and lock-receiving aperture that are arranged above and below accordingly, handle and lock are hinged through bearing pin, padlock pins handle and lock through lock-receiving aperture, handle has bottom that lock core is housed, the utility model leaves concentric lock-receiving aperture on lock and handle, after closing Over-The-Counter door, by padlock, handle is fixed on lock in lock-receiving aperture again, make external force cannot pull handle, reach the object that cabinet door cannot be opened, possesses perfect " five prevent " requirement, there is compact conformation, compact, processing cost is low, high financial profit, good looking appearance, the advantages such as convenience quick for installation.
Description
Technical field
The utility model relates in power system utensil of powering, particularly a kind of easy to operate, use safety, effectively prevent the high-tension switch cabinet special door lock opening by mistake operation.
Background technology
We know, anti-misoperation locking device is the visual plant that transformer station prevents " five large types " maloperation, and reliable misoperation-proof locking device is the important leverage of the person, electrical network and device security stable operation." State Grid Corporation of China's 18 great anti-accident measures of electrical network " are pointed out: the product of high-tension switch cabinet should be selected " five prevent " complete function." State Grid Corporation of China's electric power safety working regulation " also clear stipulaties: high voltage electric equipment all should install perfect misoperation-proof locking device.And there is perfect anti-misoperation locking device function, what do not have anti mis-closedown function should install mechanical lock additional.
High-tension switch cabinet is widely used in all kinds of electric substation of power system and enterprises and institutions' switchgear house, the cabinet door of conventional type cabinet is screwed lock structure, by the riveting nut of riveted on cabinet, door-plate pass is incorporated on cabinet, although the operation of screwed lock has special key-shaped tool, but still can by general tool people such as straight screwdrivers for opening cabinet door, therefore do not possess anti-incorrect manipulation deadlock function, violate above-mentioned regulatory requirements, very easily cause personnel's electric shock accidents.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and cabinet door can the potential safety hazard brought of artificial TO under running conditions to eliminate conventional type high-tension switch cabinet, provides a kind of simple to operate, high-tension switch cabinet special door lock that safety is good.
The utility model can be reached by following measure:
A kind of high-tension switch cabinet special door lock, comprise lock, lock core and handle, it is characterized in that being provided with the lock of strip and the bowhandle corresponding with lock, it is the articulated slab of vertical configuration that the upper end of lock is provided with lock, articulated slab and handle are respectively equipped with the hinge hole and lock-receiving aperture that are arranged above and below accordingly, handle and lock are hinged through bearing pin, and padlock pins handle and lock through lock-receiving aperture, and handle has bottom that lock core is housed.
Lock described in the utility model is at least provided with two connecting holes, wherein at least one connecting hole is arranged on the lock in the middle part of handle, prevents opening performance to increase.
Lock lower end described in the utility model is provided with the pressure jam plate higher than lock 2-5mm, and pressure jam plate parallels with lock, to increase safety.
Handle lower end described in the utility model is provided with the cylinder plate paralleled with lock, and the spacing of cylinder plate and lock is at 10-30mm, and cylinder plate is provided with the through hole installing lock core.
The utility model leaves concentric lock-receiving aperture on lock and handle, after closing Over-The-Counter door, by padlock, handle is fixed on lock in lock-receiving aperture again, make external force cannot pull handle, reach the object that cabinet door cannot be opened, possess perfect " five prevent " requirement, there is the advantages such as compact conformation, compact, processing cost are low, high financial profit, good looking appearance, convenience quick for installation.
Accompanying drawing explanation
Fig. 1 is that master of the present utility model looks intention.
Fig. 2 is the left view of Fig. 1.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in the figure, a kind of high-tension switch cabinet special door lock, comprise lock 1, lock core 2 and handle 3, it is characterized in that being provided with the lock 1 of strip and the bowhandle 3 corresponding with lock, the upper end of lock 1 is provided with and the articulated slab 6 of lock 1 in vertical configuration, articulated slab 6 and handle 3 are respectively equipped with the hinge hole 5 and lock-receiving aperture that are arranged above and below accordingly, handle 3 and lock are hinged through bearing pin, padlock pins handle and lock through lock-receiving aperture 4, handle has bottom that lock core 2 is housed, described lock is at least provided with two connecting holes, wherein at least one connecting hole is arranged on the lock in the middle part of handle, prevent opening performance to increase, described lock lower end is provided with the pressure jam plate higher than lock 2-5mm, pressure jam plate parallels with lock, to increase safety, described handle lower end is provided with the cylinder plate paralleled with lock, the spacing of cylinder plate and lock is at 10-30mm, cylinder plate is provided with the through hole installing lock core, lock and handle leave concentric lock-receiving aperture, after closing Over-The-Counter door, by padlock, handle is fixed on lock in lock-receiving aperture again, make external force cannot pull handle, reach the object that cabinet door cannot be opened, possesses perfect " five prevent " requirement, there is compact conformation, compact, processing cost is low, high financial profit, good looking appearance, the advantages such as convenience quick for installation.
Claims (4)
1. a high-tension switch cabinet special door lock, comprise lock, lock core and handle, it is characterized in that being provided with the lock of strip and the bowhandle corresponding with lock, it is the articulated slab of vertical configuration that the upper end of lock is provided with lock, articulated slab and handle are respectively equipped with the hinge hole and lock-receiving aperture that are arranged above and below accordingly, handle and lock are hinged through bearing pin, and padlock pins handle and lock through lock-receiving aperture, and handle has bottom that lock core is housed.
2. a kind of high-tension switch cabinet special door lock according to claim 1, it is characterized in that lock being at least provided with two connecting holes, wherein at least one connecting hole is arranged on the lock in the middle part of handle.
3. a kind of high-tension switch cabinet special door lock according to claim 1, is characterized in that lock lower end is provided with the pressure jam plate higher than lock 2-5mm, and pressure jam plate parallels with lock.
4. a kind of high-tension switch cabinet special door lock according to claim 1, it is characterized in that handle lower end is provided with the cylinder plate paralleled with lock, the spacing of cylinder plate and lock is at 10-30mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520734979.5U CN204941091U (en) | 2015-09-22 | 2015-09-22 | High-tension switch cabinet special door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520734979.5U CN204941091U (en) | 2015-09-22 | 2015-09-22 | High-tension switch cabinet special door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204941091U true CN204941091U (en) | 2016-01-06 |
Family
ID=55008532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520734979.5U Expired - Fee Related CN204941091U (en) | 2015-09-22 | 2015-09-22 | High-tension switch cabinet special door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204941091U (en) |
-
2015
- 2015-09-22 CN CN201520734979.5U patent/CN204941091U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160106 Termination date: 20190922 |