CN102522236A - Anti-misoperation interlocking mechanism of prefabricated substation transformer chamber door - Google Patents
Anti-misoperation interlocking mechanism of prefabricated substation transformer chamber door Download PDFInfo
- Publication number
- CN102522236A CN102522236A CN2011104310056A CN201110431005A CN102522236A CN 102522236 A CN102522236 A CN 102522236A CN 2011104310056 A CN2011104310056 A CN 2011104310056A CN 201110431005 A CN201110431005 A CN 201110431005A CN 102522236 A CN102522236 A CN 102522236A
- Authority
- CN
- China
- Prior art keywords
- plate
- interlocking
- baffle plate
- support
- hole
- 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.)
- Granted
Links
Images
Landscapes
- Patch Boards (AREA)
Abstract
The invention discloses an anti-misoperation interlocking mechanism of a prefabricated substation transformer chamber door. The interlocking mechanism comprises a locking notch, a lock cylinder, a base plate, a fixed support, an interlocking baffle plate, a limit bumping plate, and a lock latch support. The locking notch is connected with the lock cylinder. One side of the fixed support is connected with a bolt on the door by a nut, wherein the one side of the fixed support is provided with a circular through hole; the other side of the fixed support is connected with the interlocking baffle plate by a jump ring and a connection shaft and a long strip-shaped through hole is vertically arranged at the other side of the fixed support, wherein two ends of the long strip-shaped through hole are in semicircular shapes. Two self-tapping bolts are symmetrically arranged at two ends of the other side of the interlocking baffle plate; and springs are arranged on the self-tapping bolts. The limit bumping plate is arranged at one side of the interlocking baffle plate, wherein the one side of the interlocking baffle plate is provided with circular through holes; and the limit bumping plate is in parallel with the one side of the interlocking baffle plate, wherein the one side of the interlocking baffle plate is provided with the circular through holes. And the lock latch support is arranged at on side surfaces of the limit bumping plate and the interlocking baffle plate; and the lock latch support and the limit bumping plate are fixed on a side plate of the door by screws. According to the invention, the interlocking mechanism has advantages of simple structure and convenient usage.
Description
Technical field
The present invention relates to a kind of interlocking device, particularly preassembled transformer station transformer room door anti-misoperation interlocking device.
Background technology
Interlocking device is between several device for switching or parts, moves or prevent the mechanical connection mechanism that misoperation designs by order specified for guaranteeing device for switching or its parts.
10kV loading switch cabinet cabinet itself in the market has perfect anti-error " 5 is anti-" measure, " operation " position: only can deciliter on-load switch, and cable vault's door of cabinet can not be opened; " locking " position: can not operate by deciliter on-load switch, cable vault's door of cabinet can not be opened; " test " position: the earthed switch of operational load switch deciliter only, cable vault's door of cabinet can not be opened; The position of " opening the door ": can not operational load switch and earthed switch, can open cable vault's door of cabinet.Anti-knowledge has only cabinet cable vault door to close fully; The interlocking baffle plate retreats to " test " position; After can separating the earthing position of on-load switch, the operation baffle plate retreats to locking " position " (can add padlock, on-load switch can not close a floodgate); Have only the interlocking baffle plate to retreat to " operation " position, can close a floodgate by on-load switch.
Often through the electromagnetic lock interlocking, its shortcoming needs external power source to existing prepackage type substation transformer chamber door exactly, and there is transformer Men Wei to shut to send the possibility of electricity in the earthed switch of can not reverse interlocking 10kV switch establishing.
Summary of the invention
When the technical problem that the present invention will solve provides a kind of preassembled transformer station transformer room door anti-misoperation interlocking device and solves existing prepackage type substation transformer chamber Men Wei and close, go mistake to divide the earthed switch of the on-load switch of 10kV switchgear three stations to run problems such as closing the machine utilization switch jointly with mistake.
For achieving the above object, technical scheme of the present invention is following:
Preassembled transformer station transformer room door anti-misoperation interlocking device, said interlocking device comprise fore shaft, lock core, backing plate, fixed support, interlocking baffle plate, spacing plate and the snap close support of hitting; Said fore shaft is connected with lock core, and said backing plate is placed in the outside of lock core shell;
Said support bracket fastened upper and lower end is the L type, and a side of said L type is provided with manhole, and it is semicircular strip through hole that the opposite side of said L type is horizontally disposed with two ends, and it is semicircular strip through hole that said support bracket fastened middle part vertically is provided with two ends;
Said interlocking baffle plate is the L type, and the upper and lower end of said interlocking baffle plate one side is provided with two manholes, and the two ends that are provided with vertical between said two manholes are semicircular strip through hole;
The said spacing plate that hits is provided with two manholes;
One side of said snap close support is provided with two manholes, and the two ends that are provided with that the opposite side of said snap close support is vertical are semicircular strip through hole;
The side that said fixed support is provided with manhole is connected with bolt on the door through nut, and it is that a side of semicircular strip through hole is connected with the baffle plate of interlocking with connecting axle through jump ring that said fixed support vertically is provided with two ends; The two ends of the opposite side of said interlocking baffle plate symmetry be provided with two tap bolts, be mounted with spring on the said tap bolt; Saidly spacingly hit that plate is placed in and the baffle plate of interlocking is provided with a side of manhole, said spacing to hit plate parallel with the side that the interlocking baffle plate is provided with manhole; Said snap close support is placed on the spacing side of hitting plate and interlocking baffle plate, said snap close support and spacing hit plate through screw on the side plate of door.
Preferably, said tap bolt is the M6 tap bolt.
Preferably, be flexible connection between said fixed support and the interlocking baffle plate.
Through technique scheme, the invention has the beneficial effects as follows:
The present invention is simple in structure, and is easy to use, and security performance is high.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Structural representation when Fig. 1 locks for the present invention;
Structural representation when Fig. 2 opens for the present invention.
The numeral corresponding component title represented among the figure with letter:
10, fore shaft 20, lock core 21, lock core shell 30, backing plate 40, fixed support 41, nut 42, bolt 50, interlocking baffle plate 51, spring 52, jump ring 53, connecting axle 60, spacing plate 70, snap close support 80, manhole 90, the strip through hole of hitting
Embodiment
For technological means, creation characteristic that the present invention is realized, reach purpose and effect and be easy to understand and understand, below in conjunction with concrete diagram, further set forth the present invention.
Referring to illustrated in figures 1 and 2, preassembled transformer station of the present invention transformer room door anti-misoperation interlocking device, said interlocking device comprise fore shaft 10, lock core 20, backing plate 30, fixed support 40, interlocking baffle plate 50, spacing plate 60 and the snap close support 70 of hitting; Said fore shaft 10 is connected with lock core 20, and said backing plate 30 is placed in the outside of lock core shell 21.
The upper and lower end of fixed support 40 of the present invention is the L type; One side of said L type is provided with manhole 80; It is semicircular strip through hole 90 that the opposite side of said L type is horizontally disposed with two ends, and it is semicircular strip through hole 90 that the middle part of said fixed support 40 vertically is provided with two ends.
The spacing plate 60 that hits of the present invention is provided with two manholes 80.
One side of snap close support 70 of the present invention is provided with two manholes 80, and the two ends that are provided with that the opposite side of said snap close support 70 is vertical are semicircular strip through hole 90;
The side that fixed support 40 of the present invention is provided with manhole 80 is connected with bolt 42 on the door through nut 41, and it is that a side of semicircular strip through hole 90 is connected with the baffle plate 50 of interlocking with connecting axle 53 through jump ring 52 that said fixed support 40 vertically is provided with two ends; Be flexible connection between said fixed support 40 and the interlocking baffle plate 50; The two ends of the opposite side of said interlocking baffle plate 50 symmetry be provided with two tapping screws (not marking among the figure), said tapping screw is the M6 tapping screw, is mounted with spring 51 on the said tapping screw; Saidly spacingly hit that plate 60 is placed in and the baffle plate 50 of interlocking is provided with a side of manhole 80, said spacing to hit plate 60 parallel with the side that interlocking baffle plate 50 is provided with manhole 80; Said snap close support 70 is placed on the spacing side of hitting plate 60 and interlocking baffle plate 50, and said snap close support 70 hits on the side plate that plate 60 is fixed on through screw (not marking among the figure) with spacing.
Interlocking device of the present invention can extract key after having only lock core 20 to stretch into fixed support 40, interlocking baffle plate 50 and snap close support 70; Once transformer room's door opens, the spring of installing in the interlocking device 51 discharges the elastic potential energys baffle plate 50 of will interlocking to be pushed open outward, and lock core 20 can not normally be stretched out, and the key of transformer room's door lock can not be pulled up like this; When the present invention can prevent to become device Men Wei and shuts, remove the on-load switch and the earthed switch of misoperation 10kV loading switch cabinet.
The present invention is simple in structure, and is easy to use, safe.
More than show and described basic principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; The present invention is not restricted to the described embodiments; That describes in the foregoing description and the specification just explains principle of the present invention; Under the prerequisite that does not break away from spirit and scope of the invention, the present invention also has various changes and modifications, and these variations and improvement all fall in the scope of the invention that requires protection.The present invention requires protection range to be defined by appending claims and equivalent thereof.
Claims (3)
1. door anti-misoperation interlocking device in preassembled transformer station transformer room is characterized in that, said interlocking device comprises fore shaft, lock core, backing plate, fixed support, interlocking baffle plate, spacing plate and the snap close support of hitting; Said fore shaft is connected with lock core, and said backing plate is placed in the outside of lock core shell;
Said support bracket fastened upper and lower end is the L type, and a side of said L type is provided with manhole, and it is semicircular strip through hole that the opposite side of said L type is horizontally disposed with two ends, and it is semicircular strip through hole that said support bracket fastened middle part vertically is provided with two ends;
Said interlocking baffle plate is the L type, and the upper and lower end of said interlocking baffle plate one side is provided with two manholes, and the two ends that are provided with vertical between said two manholes are semicircular strip through hole;
The said spacing plate that hits is provided with two manholes;
One side of said snap close support is provided with two manholes, and the two ends that are provided with that the opposite side of said snap close support is vertical are semicircular strip through hole;
The side that said fixed support is provided with manhole is connected with bolt on the door through nut, and it is that a side of semicircular strip through hole is connected with the baffle plate of interlocking with connecting axle through jump ring that said fixed support vertically is provided with two ends; The two ends of the opposite side of said interlocking baffle plate symmetry be provided with two tap bolts, be mounted with spring on the said tap bolt; Saidly spacingly hit that plate is placed in and the baffle plate of interlocking is provided with a side of manhole, said spacing to hit plate parallel with the side that the interlocking baffle plate is provided with manhole; Said snap close support is placed on the spacing side of hitting plate and interlocking baffle plate, said snap close support and spacing hit plate through screw on the side plate of door.
2. preassembled transformer station according to claim 1 transformer room door anti-misoperation interlocking device is characterized in that: said tap bolt is the M6 tap bolt.
3. preassembled transformer station according to claim 1 transformer room door anti-misoperation interlocking device is characterized in that: be flexible connection between said fixed support and the interlocking baffle plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110431005.6A CN102522236B (en) | 2011-12-20 | 2011-12-20 | Anti-misoperation interlocking mechanism of prefabricated substation transformer chamber door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110431005.6A CN102522236B (en) | 2011-12-20 | 2011-12-20 | Anti-misoperation interlocking mechanism of prefabricated substation transformer chamber door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102522236A true CN102522236A (en) | 2012-06-27 |
| CN102522236B CN102522236B (en) | 2014-07-09 |
Family
ID=46293121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110431005.6A Active CN102522236B (en) | 2011-12-20 | 2011-12-20 | Anti-misoperation interlocking mechanism of prefabricated substation transformer chamber door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102522236B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111463058A (en) * | 2020-04-17 | 2020-07-28 | 华翔翔能科技股份有限公司 | Interlocking device of insulating cabinet |
| CN112216548A (en) * | 2020-10-21 | 2021-01-12 | 国网山西省电力公司阳泉供电公司 | Mechanical misoperation prevention locking device between grounding wire and isolating switch |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2057036U (en) * | 1989-07-14 | 1990-05-09 | 叶永康 | Key switch for preventing multiple power supplies from erroneous connection in parallel |
| JPH0684444A (en) * | 1992-03-30 | 1994-03-25 | Westinghouse Electric Corp <We> | Remote operating assembly for rotating handle, which can lock circuit breaker |
| CN201315412Y (en) * | 2008-12-12 | 2009-09-23 | 上海纳杰电气成套有限公司 | High voltage switch cabinet with ground switch padlock device |
| CN101562312A (en) * | 2009-05-23 | 2009-10-21 | 吴敏 | Mechanical mutual defense and bolt device between transformer door and high-voltage chamber switch |
| CN201820661U (en) * | 2010-10-09 | 2011-05-04 | 昆明华奥航星电气有限公司 | Siemens ring network power supply grounding switch locking device |
| CN202373488U (en) * | 2011-12-20 | 2012-08-08 | 上海纳杰电气成套有限公司 | Preassembled transformer substation transformer chamber door anti-misoperation interlocking mechanism |
-
2011
- 2011-12-20 CN CN201110431005.6A patent/CN102522236B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2057036U (en) * | 1989-07-14 | 1990-05-09 | 叶永康 | Key switch for preventing multiple power supplies from erroneous connection in parallel |
| JPH0684444A (en) * | 1992-03-30 | 1994-03-25 | Westinghouse Electric Corp <We> | Remote operating assembly for rotating handle, which can lock circuit breaker |
| EP0564173B1 (en) * | 1992-03-30 | 1997-10-01 | Eaton Corporation | Lockable remote rotary handle operator for circuit breakers |
| CN201315412Y (en) * | 2008-12-12 | 2009-09-23 | 上海纳杰电气成套有限公司 | High voltage switch cabinet with ground switch padlock device |
| CN101562312A (en) * | 2009-05-23 | 2009-10-21 | 吴敏 | Mechanical mutual defense and bolt device between transformer door and high-voltage chamber switch |
| CN201820661U (en) * | 2010-10-09 | 2011-05-04 | 昆明华奥航星电气有限公司 | Siemens ring network power supply grounding switch locking device |
| CN202373488U (en) * | 2011-12-20 | 2012-08-08 | 上海纳杰电气成套有限公司 | Preassembled transformer substation transformer chamber door anti-misoperation interlocking mechanism |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111463058A (en) * | 2020-04-17 | 2020-07-28 | 华翔翔能科技股份有限公司 | Interlocking device of insulating cabinet |
| CN112216548A (en) * | 2020-10-21 | 2021-01-12 | 国网山西省电力公司阳泉供电公司 | Mechanical misoperation prevention locking device between grounding wire and isolating switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102522236B (en) | 2014-07-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201504019U (en) | Interlocking device for circuit breaker chamber door of high-voltage switch cabinet | |
| CN102522236B (en) | Anti-misoperation interlocking mechanism of prefabricated substation transformer chamber door | |
| CN202373488U (en) | Preassembled transformer substation transformer chamber door anti-misoperation interlocking mechanism | |
| CN203760366U (en) | High-voltage switch cabinet operation interlocking mechanism | |
| CN103603553A (en) | Key box for electric locomotive or bullet train | |
| CN203584057U (en) | High-pressure cabinet middle door interlocking device | |
| CN202273500U (en) | Novel program lock of high-voltage cabinet load switch for mines | |
| CN201149834Y (en) | Intelligent mechanical lock apparatus for novel 10 kV gas-filling cabinet | |
| CN210628918U (en) | Interlocking mechanism device of switch cabinet door and circuit breaker handcart | |
| CN202332627U (en) | Interlocking device for preventing on-load switching-on and switching-off isolation | |
| CN203882830U (en) | High-voltage capacitor cabinet mechanical interlocking mechanism composed of disconnecting switch and vacuum contactor | |
| CN203515024U (en) | Key locker for electric locomotive or power car | |
| CN208385883U (en) | AC low voltage power switch box | |
| CN202120783U (en) | Interlocking mechanism for preventing error operation of grounding switch | |
| CN103474876B (en) | 10 kilovolts of electric power complete set of equipments anti-misoperation lockings | |
| CN206442007U (en) | The electric isolating switch cabinet of convenient operation | |
| CN206364385U (en) | A kind of low-tension switch cabinet | |
| CN205487831U (en) | VC cross interlocking device | |
| CN201498870U (en) | SIMOSEC-type switch cabinet ground switch handle hole interlocking device | |
| CN203951076U (en) | A kind of mounting structure of metal armouring middle-placed switch cabinet procedure lock | |
| CN204304290U (en) | A kind of interlocking mechanism and there is the drawer-type switch cabinet of this interlocking mechanism | |
| CN202940497U (en) | Valve mechanism of high-voltage switch cabinet | |
| CN204375601U (en) | Isolating switch misoperation-prevent interlocking mechanism | |
| CN219611186U (en) | High-low voltage power distribution drawer cabinet for factory power distribution | |
| CN203367081U (en) | Dual power mechanical interlock device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |