CN205583492U - Cubical switchboard handcart handle hole keeper type anti -misoperation device - Google Patents
Cubical switchboard handcart handle hole keeper type anti -misoperation device Download PDFInfo
- Publication number
- CN205583492U CN205583492U CN201620351351.1U CN201620351351U CN205583492U CN 205583492 U CN205583492 U CN 205583492U CN 201620351351 U CN201620351351 U CN 201620351351U CN 205583492 U CN205583492 U CN 205583492U
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- CN
- China
- Prior art keywords
- handle hole
- handcart handle
- locking bar
- switch
- hole
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- 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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- 238000007689 inspection Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 210000003371 toe Anatomy 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model relates to an electric power system's high tension switchgear, specifically speaking are cubical switchboard handcart handle hole keeper type anti -misoperation device, including the cubical switchboard, be equipped with the handcart handle hole before the cubical switchboard on the cabinet face, be equipped with the U -shaped locating plate on the cabinet face before the cubical switchboard of its characterized in that handcart handle hole one side, be equipped with the through -hole on the both sides arm of U -shaped locating plate, locking lever one end is equipped with the handle that is vertical shape with the locking lever, and the through -hole that the other end passed U -shaped locating plate both sides arm is inserted and is established in handcart handle hole dead ahead, is equipped with the lockhole on the locking lever between the both sides arm of U -shaped locating plate, and the padlock pins the locking lever through the lockhole, the utility model has the advantages of the security is good, reliable operation, convenient operation, the single inspection operation to the cubical switchboard of specially adapted.
Description
Technical field
This utility model relates to the high-tension switch cabinet of power system, a kind of simple to operate, switch cabinet handcart handle hole keeper type error-proof device that protected effect is good.
Background technology
It is known that switch cabinet handcart operation device is the visual plant operated switching on/off handcart in transformer station, reliable switching on/off handcart operation device is personal, electrical network and the important leverage of equipment safe and stable operation.Must be rapid and resolute during clear stipulaties disconnecting switch closing operation in " disconnecting switch safety regulation for operations ", make contact good；Should be rapid when blade leaves fixed contact when disconnecting switch sub-switching operation, particularly when the charging current of the no-load current of disconnecting transformer, overhead transmission line and cable, the Smaller load electric current of overhead transmission line and cut-out loop current, operating a switch should be the most resolute, in order to extinguishing arc.Switch cabinet handcart device is to be provided with handcart handle hole before switch cubicle on cabinet face at present, a square toes knob it is provided with in handcart handle hole, when switch cubicle needs mobile, by making square toes knob rotate, so that switch cubicle is in maintenance position or operating position, present switch cabinet handcart handle hole does not has error-proof device, operation maintenance personnel, maintainer and other staff are easy to touch this device, if maloperation, switch mis-jumping, on-load can be caused to draw the generation of the situations such as disconnecting switch, the safety to power supply unit and maintainer is caused great danger.
Summary of the invention
The purpose of this utility model overcomes the deficiencies in the prior art exactly, it is provided that a kind of easy to operate, protected effect good, avoids the switch cabinet handcart handle hole keeper type error-proof device of maloperation.
For reaching above-mentioned purpose, this utility model is reached by following measure:
A kind of switch cabinet handcart handle hole keeper type error-proof device, including switch cubicle, before switch cubicle, cabinet face is provided with handcart handle hole, before it is characterized in that the switch cubicle of handcart handle hole side, cabinet face is provided with U-shaped location-plate, the two side arms of U-shaped location-plate is provided with through hole, and locking bar one end is provided with the handle of shape perpendicular with locking bar, and the other end is plugged in handcart handle hole dead ahead through the through hole of U-shaped location-plate two side arms, locking bar between the two side arms of U-shaped location-plate is provided with lockhole, and padlock pins locking bar through lockhole.
This utility model can be provided with on cabinet face and the baffle plate of the perpendicular shape in front cabinet face before the switch cubicle of handcart handle hole side, front cabinet face is provided with audible-visual annunciator, audible-visual annunciator switch is provided with insulating disc, annular determines contact block, circular movable contact spring, spring and briquetting, annular is determined contact block and is pasted onto on insulating disc edge, spring one end is connected with insulating disc bottom surface central authorities, the other end is connected with circular movable contact spring center, the upper surface of circular movable contact spring is connected with briquetting, insulating disc bottom surface is pasted onto on baffle plate, under the action of the spring, circular movable contact spring acts against annular and determines on contact block, alarm is in connection alarm condition, when outside locking bar in locking guard mode, locking bar front end promotes briquetting to move, make circular movable contact spring be in disengaging annular and determine contact block state, cut off audible-visual annunciator power supply, audible-visual annunciator is not reported to the police.
nullThis utility model is in operation maintenance personnel、When maintainer investigates the potential safety hazard of high-tension switch cabinet，Open padlock and pull out locking bar by handle，Expose switch cabinet handcart handle hole and with making switch cubicle be displaced to operating position，Then push back locking bar sealed by switch cabinet handcart handle hole and lock locking bar，To work contentedly，Open padlock again when work is complete and pulls out locking bar by handle，Expose switch cabinet handcart handle hole，After making switch cubicle position reset by handle，Push back locking bar again sealed by switch cabinet handcart handle hole and lock locking bar，Maloperation is prevented with protection switch cabinet handcart handle hole，When locking bar is in locking states，Locking bar front end promotes briquetting to move，Make circular movable contact spring be in disengaging annular and determine contact block state，Cut off audible-visual annunciator power supply，Audible-visual annunciator is not reported to the police，When locking bar is in and opens switch cabinet handcart handle hole state，Under the action of the spring，Circular movable contact spring acts against annular to be determined on contact block，Alarm is in connection alarm condition，To remind this high-tension switch cabinet of staff to be in off working state，There is safety good、Reliable operation、The advantage such as easy to operate，It is particularly well-suited to the single inspection operation to switch cubicle.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is a kind of structural representation of audible-visual annunciator switch in this utility model.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings.
nullAs shown in the figure，A kind of switch cabinet handcart handle hole keeper type error-proof device，Including switch cubicle，Before switch cubicle, cabinet face is provided with handcart handle hole 2，The structure of above-mentioned each ingredient and the interconnected relationship between them are same as the prior art，This does not repeats，Before the switch cubicle being characterised by handcart handle hole 2 side of the present utility model, cabinet face is provided with U-shaped location-plate 3，U-shaped location-plate 3 is provided with connecting hole and is connected with front cabinet face through screw，It is same as the prior art，This does not repeats，The two side arms of U-shaped location-plate 3 is provided with through hole，Locking bar 4 one end is provided with the handle 5 of shape perpendicular with locking bar，The other end is plugged in handcart handle hole dead ahead through the through hole of U-shaped location-plate 3 two side arms，The locking bar 4 that locking bar is under locking states between the two side arms of U-shaped location-plate 3 is provided with lockhole 7，Padlock is locked on locking bar 4 through lockhole，This utility model can be provided with on cabinet face and the baffle plate 1 of the perpendicular shape in front cabinet face before the switch cubicle of handcart handle hole 2 side，Front cabinet face is provided with audible-visual annunciator 8，Audible-visual annunciator switch 6 is provided with insulating disc 9、Annular determines contact block 10、Circular movable contact spring 11、Spring 12 and briquetting 13，Annular is determined contact block 10 and is pasted onto on insulating disc 9 edge，Spring 13 one end is connected with insulating disc 9 bottom surface central authorities，The other end is connected with circular movable contact spring 11 center，The upper surface of circular movable contact spring 11 is connected with briquetting 13，Insulating disc 9 bottom surface is pasted onto on baffle plate，Under the effect of spring 12，Circular movable contact spring 11 acts against annular to be determined on contact block 10，Alarm 8 is in connection alarm condition，When outside locking bar 4 in locking guard mode，Locking bar 4 front end promotes briquetting to move，Make circular movable contact spring be in disengaging annular and determine contact block state，Cut off audible-visual annunciator power supply，Audible-visual annunciator is not reported to the police，This utility model is in operation maintenance personnel、When maintainer investigates the potential safety hazard of high-tension switch cabinet，Open padlock and pull out locking bar by handle，Expose switch cabinet handcart handle hole and with making switch cubicle be displaced to operating position，Then push back locking bar sealed by switch cabinet handcart handle hole and lock locking bar，To work contentedly，Open padlock again when work is complete and pulls out locking bar by handle，Expose switch cabinet handcart handle hole，After making switch cubicle position reset by handle，Push back locking bar again sealed by switch cabinet handcart handle hole and lock locking bar，Maloperation is prevented with protection switch cabinet handcart handle hole，When locking bar is in locking states，Locking bar front end promotes briquetting to move，Make circular movable contact spring be in disengaging annular and determine contact block state，Cut off audible-visual annunciator power supply，Audible-visual annunciator is not reported to the police，When locking bar is in and opens switch cabinet handcart handle hole state，Under the action of the spring，Circular movable contact spring acts against annular to be determined on contact block，Alarm is in connection alarm condition，To remind this high-tension switch cabinet of staff to be in off working state，There is safety good、Reliable operation、The advantage such as easy to operate，It is particularly well-suited to the single inspection operation to switch cubicle.
Claims (2)
1. a switch cabinet handcart handle hole keeper type error-proof device, including switch cubicle, before switch cubicle, cabinet face is provided with handcart handle hole, before it is characterized in that the switch cubicle of handcart handle hole side, cabinet face is provided with U-shaped location-plate, the two side arms of U-shaped location-plate is provided with through hole, locking bar one end is provided with the handle of shape perpendicular with locking bar, the other end is plugged in handcart handle hole dead ahead through the through hole of U-shaped location-plate two side arms, locking bar between the two side arms of U-shaped location-plate is provided with lockhole, and padlock pins locking bar through lockhole.
A kind of switch cabinet handcart handle hole keeper type error-proof device the most according to claim 1, before it is characterized in that the switch cubicle of handcart handle hole side, cabinet face is provided with and the baffle plate of the perpendicular shape in front cabinet face, front cabinet face is provided with audible-visual annunciator, audible-visual annunciator switch is provided with insulating disc, annular determines contact block, circular movable contact spring, spring and briquetting, annular is determined contact block and is pasted onto on insulating disc edge, spring one end is connected with insulating disc bottom surface central authorities, the other end is connected with circular movable contact spring center, the upper surface of circular movable contact spring is connected with briquetting, insulating disc bottom surface is pasted onto on baffle plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620351351.1U CN205583492U (en) | 2016-04-25 | 2016-04-25 | Cubical switchboard handcart handle hole keeper type anti -misoperation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620351351.1U CN205583492U (en) | 2016-04-25 | 2016-04-25 | Cubical switchboard handcart handle hole keeper type anti -misoperation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205583492U true CN205583492U (en) | 2016-09-14 |
Family
ID=56860904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620351351.1U Expired - Fee Related CN205583492U (en) | 2016-04-25 | 2016-04-25 | Cubical switchboard handcart handle hole keeper type anti -misoperation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205583492U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107749587A (en) * | 2017-11-21 | 2018-03-02 | 蓉中电气股份有限公司 | A kind of high security and the high-tension switch cabinet of easy access |
| CN109687333A (en) * | 2018-12-31 | 2019-04-26 | 芜湖金牛电气股份有限公司 | High-voltage Incoming Cabinet and its working method |
-
2016
- 2016-04-25 CN CN201620351351.1U patent/CN205583492U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107749587A (en) * | 2017-11-21 | 2018-03-02 | 蓉中电气股份有限公司 | A kind of high security and the high-tension switch cabinet of easy access |
| CN107749587B (en) * | 2017-11-21 | 2023-08-11 | 蓉中电气股份有限公司 | High-voltage switch cabinet with high safety and convenient maintenance |
| CN109687333A (en) * | 2018-12-31 | 2019-04-26 | 芜湖金牛电气股份有限公司 | High-voltage Incoming Cabinet and its working method |
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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: 20160914 Termination date: 20170425 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |