CN204045427U - A kind of device for emergency operation - Google Patents
A kind of device for emergency operation Download PDFInfo
- Publication number
- CN204045427U CN204045427U CN201420496358.3U CN201420496358U CN204045427U CN 204045427 U CN204045427 U CN 204045427U CN 201420496358 U CN201420496358 U CN 201420496358U CN 204045427 U CN204045427 U CN 204045427U
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- China
- Prior art keywords
- swinging mounting
- action bars
- button
- handle
- emergency operation
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Abstract
The utility model discloses a kind of device for emergency operation, comprise operating grip with lock function, and for the Stretchable operation bar of emergency operation and the action button of Long travel; Wherein, operating grip can install padlock additional, and safe related function performance is high; Swinging mounting adopts collapsible mounting means, and action bars adds back-moving spring, can automatically reset, and saves space, guarantees that device flexibly, reliably; The action button of Long travel is metal structure, and there is back-moving spring inside, can automatically reset, and stroke is large, and the life-span is long.The utility model has and can automatically reset, and saves space, realizes the advantage of door-closing operation, is applicable to the main switch manual emergency operation of Medium Voltage Switchgear.
Description
Technical field
The utility model relates to high-voltage electrical equipment technical field, particularly relates to a kind of device for emergency operation.
Background technology
High-tension switch cabinet is used for transmission and the control of electric energy, and inside is furnished with master switch facility, and for ensureing the safety of power equipment and operating personnel, high-tension switch cabinet all adopts the mode of door-closing operation.
And the operation of the inner master switch facility of joining of high-tension switch cabinet at present adopts electric operation button to realize the action of switch, linear quadratic control power supply need be relied on, current switch gear room's cabinet door does not configure device for emergency operation, when linear quadratic control power supply lacks, master switch facility cannot emergency operation, switch gear room's cabinet door must be opened, operate when main switch band high-tension electricity, likely there is leakage current and accidental arcs fault, easily cause the personal injury to operating personnel, do not meet electric operation safety regulations.Therefore be necessary to provide a kind of Novel emergency operating means to solve the problem.
Utility model content
The purpose of this utility model is to provide a kind of a kind of device for emergency operation being applicable to Medium Voltage Switchgear, this device has miniaturized and concealed feature, and be installed on inside switch gear room's cabinet door, adopt metal folding formula structure, action bars adjustable in length, operating grip can install padlock additional, and safe related function performance is high; Action bars and swinging mounting add back-moving spring, can automatically reset, and save space, can reach the emergency operation carrying out main switch when switch gear room's cabinet door is closed, have reliable fail safe.
For achieving the above object, the technical scheme that the utility model adopts is: comprise the swinging mounting be installed on inside switch cabinet panel, and the side of swinging mounting is fixedly connected with action bars, and rear end is provided with rotating shaft; Action bars and swinging mounting be arranged in parallel, and one end of rotating shaft is installed with handle, and handle is fixedly connected with swinging mounting; In rotating shaft, button is set with resetting means; Swinging mounting can take rotating shaft as fulcrum, goes to operating position at handle drives backspin, and can go to initial position at the driving backspin of resetting means; The rear end of action bars be provided with for when action bars is positioned at operating position with the contact lever being arranged on button close contact outside switch cabinet panel, by action bars, the movement travel of button is passed to switch manual opening button.
The inner side of described switch cabinet panel is welded with U-shaped support, and swinging mounting rear end is fixedly connected with U-shaped support; One end of rotating shaft is installed on U-shaped support, and handle is arranged on the other end of rotating shaft, and is fixedly connected with swinging mounting.
Described handle is also provided with the safety hanging locking for preventing unauthorized personnel's misoperation handle.
Described resetting means comprises the axle sleeve be located in rotating shaft, and axle sleeve is provided with for driving swinging mounting rotation to the reduction torsion spring of initial position; One end and the handle of reduction torsion spring are fixedly linked, and the other end is stuck on swinging mounting.
The front end of described action bars is provided with the adjustment screw for adjusting action bars overall length; The side of swinging mounting is provided with connecting plate, and action bars is fixedly connected with swinging mounting by connecting plate; On action bars between connecting plate and contact lever, button is arranged with return spring.
Described button comprises column and with the button cover of boss, the inside of button cover is provided with push rod, and push rod is equipped with stage clip, and stage clip is arranged between the leading inside of button cover and the bottom of push rod; The diameter of button cover front portion is less than the diameter at rear portion, and front portion is stretched in switch cabinet panel, and is installed on switch cabinet panel by the round nut be arranged on boss by button cover; The front end of push rod is provided with screw rod, and the front end of screw rod is when action bars is positioned at operating position and contact lever close contact.
Compared with prior art, the utility model has following beneficial effect:
The utility model adopts metal folding formula structure, action bars adjustable in length, operating grip can install padlock additional, safe related function performance is high, action bars and swinging mounting add back-moving spring, can automatically reset, and save space, the emergency operation carrying out main switch when switch gear room's cabinet door is closed can be reached, be applicable to the main switch manual emergency operation of Medium Voltage Switchgear.Be applicable to the main switch manual emergency operation of Medium Voltage Switchgear.
Further, the utility model operating grip can install padlock additional, and safe related function performance is high; Swinging mounting adopts collapsible mounting means, and action bars adds back-moving spring, can automatically reset, and saves space, guarantees that device flexibly, reliably; The action button of Long travel is metal structure, and there is back-moving spring inside, can automatically reset, and stroke is large, and the life-span is long, is applicable to the main switch manual emergency operation of Medium Voltage Switchgear.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model;
Fig. 2 is the vertical view that the utility model action bars is positioned at initial position;
Fig. 3 is the vertical view that the utility model action bars is positioned at operating position;
Fig. 4 is the structural representation of the utility model button;
Wherein, 1 is rotating shaft; 2 is safety hanging locking; 3 is button; 4 is contact lever; 5 is handle; 6 is reduction torsion spring; 7 is axle sleeve; 8 is swinging mounting; 9 is return spring; 10 is action bars; 11 is U-shaped support; 12 is adjustment screw; 13 is push rod; 14 is stage clip; 15 is button cover; 16 is round nut; 17 is screw rod; 18 is connecting plate; 19 is switch cabinet panel; 20 switch manual opening button.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
Ginseng part Fig. 1 to Fig. 4, the utility model comprises the swinging mounting 8 be installed on inside switch cabinet panel 19, and the side of swinging mounting 8 is fixedly connected with action bars 10, and rear end is provided with rotating shaft 1; Action bars 10 and swinging mounting 8 be arranged in parallel, and one end of rotating shaft 1 is installed with handle 5, and handle 5 is fixedly connected with swinging mounting 8; The front end of action bars 10 is provided with the adjustment screw for adjusting action bars 10 overall length; The side of swinging mounting 8 is provided with connecting plate 18, and action bars 10 is fixedly connected with swinging mounting 8 by connecting plate 18; On action bars 10 between connecting plate 18 and contact lever 4, button is arranged with return spring 9.In rotating shaft 1, button is set with resetting means; Resetting means comprises button and is set in axle sleeve 7 in rotating shaft 1, and on axle sleeve 7, button is arranged with for driving swinging mounting 8 to rotate reduction torsion spring 6 to initial position; One end and the handle 5 of reduction torsion spring 6 are fixedly linked, and the other end is stuck on swinging mounting 8.Swinging mounting 8 can, with rotating shaft 1 for fulcrum, drive backspin to go to operating position at handle 5, and can go to initial position at the driving backspin of resetting means; The rear end of action bars 10 be provided with for when action bars 10 is positioned at operating position with the contact lever 4 being arranged on button 3 close contact outside switch cabinet panel 19, by action bars 10, the movement travel of button 3 is passed to switch manual opening button 20.The inner side of switch cabinet panel 19 is welded with U-shaped support 11, and swinging mounting 8 rear end is fixedly connected with U-shaped support 11; One end of rotating shaft 1 is installed on U-shaped support 11, and handle 5 is arranged on the other end of rotating shaft 1, and is fixedly connected with swinging mounting 8.Handle 5 is also provided with the safety hanging locking 2 for preventing unauthorized personnel's misoperation handle 5.Button 3 comprise column and with boss button cover 15, button cover 15 inside push rod 13 is installed, stage clip 14 push rod 13 is equipped with, stage clip 14 be arranged on button cover 15 leading inside and push rod 13 bottom between; The diameter that button overlaps 15 front portions is less than the diameter at rear portion, and front portion is stretched in switch cabinet panel 19, and is installed on switch cabinet panel 19 by the round nut 16 be arranged on boss by button cover 15; The front end of push rod 13 is provided with screw rod 17, and the front end of screw rod 17 is when action bars 10 is positioned at operating position and contact lever 4 close contact.
The course of work of the present utility model and principle:
Whole button covering device is arranged on inside switch cabinet panel.When needs emergency operation, open the safety hanging locking 2 on handle 5, by by handle 5 to be arranged on rotating shaft 1 inside switch cabinet panel for fulcrum, rotate clockwise 90 ° and make contact lever 4 just to the button 3 be arranged on inside switch cabinet panel to drive the contact lever 4 of swinging mounting 8 and upper installation thereof, return spring 9, action bars 10 and adjustment screw 12 to rotate clockwise 90 °.Manually pressing button 3 drives contact lever 4, action bars 10 and adjustment screw 12 to travel forward, thus pull switch manual brake separating button motion, complete the main switch manual emergency operation in Medium Voltage Switchgear.After release handle 5, operating means rotates counterclockwise 90 ° and returns smooth to switch cabinet panel under the effect of reduction torsion spring 6, to initial position, completes reset operation.
Be welded on the U-shaped support 11 inside switch cabinet panel, on rotating shaft 1 is installed, swinging mounting 8 with rotating shaft 1 for fulcrum, dextrorotation can go to operating position or under the effect of reduction torsion spring 6, rotate counterclockwise 90 ° and return smooth to switch cabinet panel under the driving of handle 5, to initial position, folding, the opening function of implement device.
After the safety hanging locking 2 of opening installation on handle 5, the handle 5 be arranged on swinging mounting 8 can drive swinging mounting 8 with rotating shaft 1 for fulcrum is to operating position.Only open the safety hanging locking 2 on handle 5, just can operate device for emergency operation, prevent the misoperation of unauthorized personnel.
Be positioned in the rotating shaft 1 on U-shaped support 11 and axle sleeve 7 is housed, reduction torsion spring 6 is arranged on axle sleeve 7, swinging mounting 8 to operating position is driven by handle 5, it is reduction torsion spring 6 energy storage simultaneously, operation completes, after release handle 5, device automatically returns to initial position under the spring-force driven dual of reduction torsion spring 6, for automatically reseting after device for emergency operation operation.
At operating position, be arranged on the contact lever 4 on swinging mounting 8, return spring 9, action bars 10 and adjustment screw 12, travel forward under the promotion of button 3, and then pull switch manual brake separating button, complete emergency operation.Wherein the large contact surface of contact lever 4 can ensure the reliable contacts with button 3, and the overall length of adjustment screw 12 adjustable action bars, can ensure the reliable contacts with switch manual opening button.
Button 3 comprises push rod 13 and the stage clip 14 of button cover 15 and inside thereof, by round nut 16, button 3 is arranged on outside switch cabinet panel, manually press push rod 13, linkage screw 17, the movement travel that button needs is provided, after action, push rod 13 and linkage screw 17 reset under the effect of stage clip 14, for providing the movement travel of device for emergency operation.
Although be below described embodiment of the present utility model by reference to the accompanying drawings, the utility model is not limited to above-mentioned specific embodiments, and above-mentioned specific embodiments is only schematic, guiding, instead of restrictive.Those of ordinary skill in the art is under the enlightenment of this specification, and when not departing from the scope that the utility model claim is protected, can also make a variety of forms, these all belong to the row of the protection of the utility model claims.
Claims (6)
1. a device for emergency operation, it is characterized in that: comprise the swinging mounting (8) being installed on switch cabinet panel (19) inner side, the side of swinging mounting (8) is fixedly connected with action bars (10), and rear end is provided with rotating shaft (1); Action bars (10) and swinging mounting (8) be arranged in parallel, and one end of rotating shaft (1) is installed with handle (5), and handle (5) is fixedly connected with swinging mounting (8); The upper button of rotating shaft (1) is set with resetting means; Swinging mounting (8) with rotating shaft (1) for fulcrum, can drive backspin to go to operating position at handle (5), and can go to initial position at the driving backspin of resetting means; The rear end of action bars (10) be provided with for when action bars (10) is positioned at operating position with the contact lever (4) being arranged on switch cabinet panel (19) outside button (3) close contact, by action bars (10), the movement travel of button (3) is passed to switch manual opening button (20).
2. device for emergency operation according to claim 1, it is characterized in that: the inner side of described switch cabinet panel (19) is welded with U-shaped support (11), and swinging mounting (8) rear end is fixedly connected with U-shaped support (11); One end of rotating shaft (1) is installed on U-shaped support (11), and handle (5) is arranged on the other end of rotating shaft (1), and is fixedly connected with swinging mounting (8).
3. device for emergency operation according to claim 1 and 2, is characterized in that: described handle (5) is also provided with the safety hanging locking (2) for preventing unauthorized personnel's misoperation handle (5).
4. device for emergency operation according to claim 1 and 2, it is characterized in that: described resetting means comprises the axle sleeve (7) be located in rotating shaft (1), axle sleeve (7) is provided with for driving swinging mounting (8) rotation to the reduction torsion spring (6) of initial position; One end and the handle (5) of reduction torsion spring (6) are fixedly linked, and the other end is stuck on swinging mounting (8).
5. device for emergency operation according to claim 1, is characterized in that: the front end of described action bars (10) is provided with the adjustment screw for adjusting action bars (10) overall length; The side of swinging mounting (8) is provided with connecting plate (18), and action bars (10) is fixedly connected with swinging mounting (8) by connecting plate (18); The upper button of action bars (10) between connecting plate (18) and contact lever (4) is arranged with return spring (9).
6. device for emergency operation according to claim 1, it is characterized in that: described button (3) comprises column and with the button cover (15) of boss, the inside of button cover (15) is provided with push rod (13), push rod (13) is equipped with stage clip (14), stage clip (14) is arranged between the leading inside of button cover (15) and the bottom of push rod (13); The diameter of button cover (15) front portion is less than the diameter at rear portion, and front portion is stretched in switch cabinet panel (19), and by the round nut (16) be arranged on boss, button cover (15) is installed on switch cabinet panel (19); The front end of push rod (13) is provided with screw rod (17), and the front end of screw rod (17) is when action bars (10) is positioned at operating position and contact lever (4) close contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420496358.3U CN204045427U (en) | 2014-08-29 | 2014-08-29 | A kind of device for emergency operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420496358.3U CN204045427U (en) | 2014-08-29 | 2014-08-29 | A kind of device for emergency operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204045427U true CN204045427U (en) | 2014-12-24 |
Family
ID=52246065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420496358.3U Active CN204045427U (en) | 2014-08-29 | 2014-08-29 | A kind of device for emergency operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204045427U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111816475A (en) * | 2020-09-01 | 2020-10-23 | 广东电网有限责任公司东莞供电局 | Mechanical emergency brake-separating device |
| CN112508160A (en) * | 2020-11-11 | 2021-03-16 | 中国航空工业集团公司洛阳电光设备研究所 | Anti-misoperation purely mechanical locking mechanism |
-
2014
- 2014-08-29 CN CN201420496358.3U patent/CN204045427U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111816475A (en) * | 2020-09-01 | 2020-10-23 | 广东电网有限责任公司东莞供电局 | Mechanical emergency brake-separating device |
| CN112508160A (en) * | 2020-11-11 | 2021-03-16 | 中国航空工业集团公司洛阳电光设备研究所 | Anti-misoperation purely mechanical locking mechanism |
| CN112508160B (en) * | 2020-11-11 | 2024-03-29 | 中国航空工业集团公司洛阳电光设备研究所 | Misoperation-preventing purely mechanical locking mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 7, Tang Xing Road, Xi'an high tech Zone, Shaanxi Province Patentee after: China Xidian Group Limited Address before: No. 7, Tang Xing Road, Xi'an, Shaanxi Province Patentee before: Xian Electric Manufacturing Corp. |
|
| CP03 | Change of name, title or address |