CN203055723U - Mining switch protector - Google Patents
Mining switch protector Download PDFInfo
- Publication number
- CN203055723U CN203055723U CN 201220431852 CN201220431852U CN203055723U CN 203055723 U CN203055723 U CN 203055723U CN 201220431852 CN201220431852 CN 201220431852 CN 201220431852 U CN201220431852 U CN 201220431852U CN 203055723 U CN203055723 U CN 203055723U
- Authority
- CN
- China
- Prior art keywords
- lock
- bolt
- lock body
- electric device
- protector
- 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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- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model discloses a mining switch protector, comprising a key, a lock case and a lock body; a lock pin is arranged in the lock case; the lock pin bottom is in connection with a bolt; the bolt is covered by a bolt sleeve; the top end of the bolt sleeve is provided with an electric device which is locked to an upper half portion of the lock body; the upper end top of the lock body is fixedly connected with a cover plate through a screw; the lock case is located at an outer end of the lock pin and is provided with a spring and a locking bead. A sealing gasket sheet is provided between the lock body and the cover plate. A connecting part between the electric device and the bolt sleeve is provided with an adjusting pad. The beneficial effects are that the protector can effectively avoid opening power distribution equipment without permission, reduce accidents and guarantee life safety of mining area workers in a certain degree.
Description
Technical field
The utility model belongs to the protector field, particularly a kind of mining switch protector.
Background technology
The mine anti-explosion electric equipment is used over 100 years, because can not be from equipping the fail safe that guarantees hotline maintenance, so national departments concerned provides against hotline maintenance.
The operation but some non-full-time personnel often uncaps without authorization is easy to the generation that causes the accident like this.
The utility model content
At above-mentioned situation, the utility model provides a kind of mining switch protector.
To achieve these goals, the technical scheme in the invention for solving the technical problem is:
A kind of mining switch protector; comprise key, lock housing, lock body; be provided with lock core in the lock housing; the lock core bottom is connected with bolt; bolt is with bolt sleeve outward; described bolt sleeve top is provided with electric device, and described electric device is located at lock body the first half, and top, lock body upper end is fixedly connected with cover plate by screw.
As preferably, described lock housing is positioned at the lock core outer end and is provided with spring and locking pearl.
As preferably, be provided with gasket seal between described lock body and the cover plate.
As preferably, described electric device and bolt sleeve junction are provided with the adjusting pad.
The beneficial effects of the utility model: the utility model protector can effectively prevent from opening without authorization controller switching equipment, and the generation of minimizing accident makes mining area workman's life security obtain certain guarantee.
Description of drawings
Fig. 1 is the utility model structural representation.
Embodiment
A kind of mining switch protector as shown in Figure 1; comprise key 1, lock housing 2, lock body 6; be provided with lock core 3 in the lock housing 2; lock core 3 bottoms are connected with bolt 13; the bolt 13 outer bolt sleeves 12 that are with; described bolt sleeve 12 tops are provided with electric device 10, and described electric device 10 is located at lock body 6 the first half, and top, lock body 6 upper end is fixedly connected with cover plate 9 by screw 7.Described lock housing 2 is positioned at lock core 3 outer ends and is provided with spring 5 and locking pearl 4.Be provided with gasket seal 8 between described lock body 6 and the cover plate 9.Described electric device 10 is provided with bolt sleeve 12 junctions and regulates pad 11.
Take off the housing of this protector; make the supporting bolt of electric device 13 leave electric device 10; the relay that touches in the electric device 10 is communicated with acoustic-optic alarm; send alarm signal; red flare and voice suggestion " hot line job danger, outage detect gas density; discharge " reach the caution purpose.
This protector uncap report to the police in and the coconnected Mine Monitoring and Control System of electric equipment detect the signal of uncapping; send cut-offing instruction; the total power switch action of electricity equipment; cut off the power supply of electric equipment; realize uncovering power-off in advance, start the outage block signal simultaneously, finish not obtaining execute-in-place; before the power supply dispatching desk command signal that protector is issued, power supply send for electric equipment.
During the locking of this protector, insert lock core 3 rotations with check mark key 1, lock core 3 heads are stuck in the cannelure of bolt sleeve 12, bolt 13 is locked, can not take off protector housing.The non-full-time personnel do not have key can not effectively open release, effectively prevent other people this electric equipment of misoperation, produce potential safety hazard.
Those skilled in the art's simple change and replacement all are within the protection range of the present utility model in this area.
Claims (4)
1. mining switch protector; comprise key (1), lock housing (2), lock body (6); be provided with lock core (3) in the lock housing (2); it is characterized in that; lock core (3) bottom is connected with bolt (13), and bolt (13) is outer to be with bolt sleeve (12), and described bolt sleeve (12) top is provided with electric device (10); described electric device (10) is located at lock body (6) the first half, and top, lock body (6) upper end is fixedly connected with cover plate (9) by screw (7).
2. mining switch protector according to claim 1 is characterized in that, described lock housing (2) is positioned at lock core (3) outer end and is provided with spring (5) and locking pearl (4).
3. mining switch protector according to claim 1 is characterized in that, is provided with gasket seal (8) between described lock body (6) and the cover plate (9).
4. mining switch protector according to claim 1 is characterized in that, described electric device (10) is provided with bolt sleeve (12) junction and regulates pad (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220431852 CN203055723U (en) | 2012-08-29 | 2012-08-29 | Mining switch protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220431852 CN203055723U (en) | 2012-08-29 | 2012-08-29 | Mining switch protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203055723U true CN203055723U (en) | 2013-07-10 |
Family
ID=48738650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220431852 Expired - Fee Related CN203055723U (en) | 2012-08-29 | 2012-08-29 | Mining switch protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203055723U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111863513A (en) * | 2020-07-09 | 2020-10-30 | 河南智开智能科技有限公司 | Outdoor high-voltage vacuum intelligent circuit breaker |
-
2012
- 2012-08-29 CN CN 201220431852 patent/CN203055723U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111863513A (en) * | 2020-07-09 | 2020-10-30 | 河南智开智能科技有限公司 | Outdoor high-voltage vacuum intelligent circuit breaker |
| CN111863513B (en) * | 2020-07-09 | 2022-07-26 | 河南智开智能科技有限公司 | Outdoor high-voltage vacuum intelligent circuit breaker |
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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 |
Granted publication date: 20130710 Termination date: 20140829 |
|
| EXPY | Termination of patent right or utility model |