CN206585260U - A kind of valve mechanism locking system - Google Patents
A kind of valve mechanism locking system Download PDFInfo
- Publication number
- CN206585260U CN206585260U CN201720292798.0U CN201720292798U CN206585260U CN 206585260 U CN206585260 U CN 206585260U CN 201720292798 U CN201720292798 U CN 201720292798U CN 206585260 U CN206585260 U CN 206585260U
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- CN
- China
- Prior art keywords
- valve mechanism
- locking hole
- upper valve
- mechanism locking
- lower valve
- 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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- 230000007246 mechanism Effects 0.000 title claims abstract description 94
- 238000005096 rolling process Methods 0.000 claims abstract description 12
- 239000002671 adjuvant Substances 0.000 claims 1
- 230000005611 electricity Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Safety Valves (AREA)
Abstract
The utility model discloses a kind of valve mechanism locking system, including handcart track, lower valve mechanism, upper valve mechanism, lower valve mechanism locking hole, upper valve mechanism locking hole and roller switch, the side of the handcart track is provided with lower valve mechanism and upper valve mechanism, the upper valve mechanism is provided with upper valve mechanism locking hole, the lower valve mechanism is provided with lower valve mechanism locking hole, latching electromagnet DST is mounted in the hole of the upper valve mechanism locking hole and lower valve mechanism locking hole, the rolling switch is provided with rolling switch auxiliary contact H1, the other end of the rolling switch auxiliary contact H1 is electrically connected with bus and circuit charged display device H2, the other end of bus and circuit charged display device the H2 auxiliary contacts is electrically connected with latching electromagnet DST.The utility model effectively prevents artificial or opens valve baffle plate generation accident of human electric shock due to touching by mistake by electric, electromagnetism and mechanical latching function.
Description
Technical field
The utility model is related to technical field of electric power, more particularly to a kind of valve mechanism locking system.
Background technology
With continuing to develop for power technology, 6-35kV equipment is generally replaced by switch cubicle under present circumstances, for switch
The a great problem for opening that valve baffle plate generation accident of human electric shock is long-standing problem operational management unit is touched in room work by mistake.It is existing
Switch of switch cabinet room work when, for valve baffle plate unlatching without any precautionary measures, easily touch by mistake or artificially open valve gear
Plate.During the work of existing switch of switch cabinet room, for valve baffle plate unlatching without any precautionary measures, easily touch or artificially beat by mistake
Valve baffle plate is opened, occurs accident of human electric shock, does not meet electric power safety working regulation and the regulation of anti-accident measures.Therefore, if
A kind of valve mechanism locking system is counted, maintenance position can be drawn out in switching on/off handcart, when bus or circuit have electricity, automatic lock
Only corresponding valve mechanism, to ensure that staff can not open valve baffle plate when switch gear room works artificially or due to touching by mistake,
The safety and reliability of work is ensured, so as to improve the essential safety of switch cubicle.
Utility model content
The purpose of this utility model is and a kind of valve mechanism lock proposed in order to solve shortcoming present in prior art
Locking apparatus.
To achieve these goals, the utility model employs following technical scheme：
A kind of valve mechanism locking system, including handcart track, lower valve mechanism, upper valve mechanism, lower valve mechanism lock
Only hole, upper valve mechanism locking hole and roller switch, the side of the handcart track is provided with roller switch, the handcart track
Side lower valve mechanism and upper valve mechanism be installed, and lower valve mechanism is located at the top of upper valve mechanism, the upper work
Door mechanism is provided with upper valve mechanism locking hole, and the lower valve mechanism is provided with lower valve mechanism locking hole, the upper valve
Latching electromagnet DST is mounted in the hole of mechanism locking hole and lower valve mechanism locking hole, the rolling switch is provided with rolling
Dynamic switch auxiliary contact H1, the other end of the rolling switch auxiliary contact H1 is electrically connected with bus and circuit charged display device
H2, the other end of bus and circuit charged display device the H2 auxiliary contacts is electrically connected with latching electromagnet DST.
It is preferred that, the latching electromagnet DST includes magnet exciting coil and latching electromagnet locking bar.
It is preferred that, the side of the lower valve mechanism and upper valve mechanism is provided with safety warning or safety alarming and identifying.
The utility model designs a kind of valve mechanism locking system, and maintenance position can be drawn out in switching on/off handcart, works as mother
When line or circuit have electricity, the corresponding valve mechanism of automatic locking, with ensure staff when switch gear room works can not artificially or
Valve baffle plate is opened due to touching by mistake, it is ensured that the safety and reliability of work, so as to improve the essential safety of switch cubicle, pass through electricity
Gas, electromagnetism and mechanical latching function, effectively prevent artificial or open valve baffle plate generation accident of human electric shock due to touching by mistake.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of valve mechanism locking system structural representation；
Fig. 2 be the utility model proposes a kind of valve mechanism locking system logical circuitry.
In figure：1 handcart track, 2 times valve mechanisms, valve mechanism on 3,4 times valve mechanism locking holes, valve mechanism on 5
Locking hole, 6 roller switches.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.
Reference picture 1-2, a kind of valve mechanism locking system, including handcart track 1, lower valve mechanism 2, upper valve mechanism 3,
Lower valve mechanism locking hole 4, upper valve mechanism locking hole 5 and roller switch 6, the side of the handcart track 1 is provided with roller
Switch 6, the side of the handcart track 1 is provided with lower valve mechanism 2 and upper valve mechanism 3, and lower valve mechanism 2 is located at upper work
The top of door mechanism 3, the upper valve mechanism 3 is provided with upper valve mechanism locking hole 5, and the lower valve mechanism 2 is provided with down
Locking electricity is mounted in the hole of valve mechanism locking hole 4, the upper valve mechanism locking hole 5 and lower valve mechanism locking hole 4
Magnet DST, the rolling switch 6 is provided with rolling switch auxiliary contact H1, the other end of the rolling switch auxiliary contact H1
It is electrically connected with bus and circuit charged display device H2, the other end of bus and circuit charged display device the H2 auxiliary contacts
Being electrically connected with latching electromagnet DST, the latching electromagnet DST includes magnet exciting coil and latching electromagnet locking bar, the lower work
The side of door mechanism 2 and upper valve mechanism 3 is provided with safety warning or safety alarming and identifying.
In the utility model, one latching electromagnet DST is respectively installed in the outside of valve mechanism up and down, its locking bar and work is utilized
The cooperation of door drive mechanism, realizes the mechanical locking of valve mechanism, and the track side surfaces in switch gear room install one with auxiliary contact
Roller switch 6, coordinates with the chassis vehicle of wheelbarrow switch, controls cut-offfing for its auxiliary contact, electrical control：By bus and circuit band
Electric display device H2 normally opened auxiliary contact is respectively connected to corresponding latching electromagnet wire loop, while being controlled back accordingly
The normally closed auxiliary contact of roller switch 6 is accessed on road, to control latching electromagnet coil DST break-make, in order to not influence to switch hand
The normal operating of car and prevent latching electromagnet coil it is long-term it is powered burn out, when wheelbarrow switch is exited to maintenance position, utilize
The normally closed auxiliary contact connection electric loop of roller switch 6, locking valve mechanism, when wheelbarrow switch is pushed into testing position,
Electric loop is disconnected using the normally closed auxiliary contact of roller switch, the locking to valve mechanism is released.Set at lockable mechanism
Obvious safety warning, alarming sign, above and below switch gear room on valve baffle plate spraying " bus is powered, forbids opening！", " circuit
It is powered, forbid opening！" and " powered " and " forbidding " icon, improve security.
When in use, when handcart is in experiment or operating position, its chassis vehicle makes the normal of roller switch 6 to the utility model
Contact disconnection is closed, no matter whether powered bus and circuit be, latching electromagnet DST dead electricity, latching electromagnet DST locking bar departs from
The transmission mechanism of lower valve, releases the locking to valve mechanism, it is ensured that the normal operating of handcart.When handcart is overhauling position,
Its chassis vehicle releases the control of pair roller switch 6, and the normally closed contact closure of roller switch 6 passes through bus and the powered display of circuit
It is that bus is powered or circuit is powered or both sides are powered that device H2, which judges,：One is its powered display dress if bus is powered
The normal opened contact closure put, the wire loop for connecting latching electromagnet, latching electromagnet are coordinated with the normally closed contact of roller switch
The upper valve of locking bar insertion transmission mechanism, by valve mechanism locking；Two be if circuit is powered, its charged display device it is normal
Junction closure is opened, the wire loop for connecting latching electromagnet is coordinated with the normally closed contact of roller switch 6, latching electromagnet DST's
The transmission mechanism of the lower valve of locking bar insertion, by valve mechanism locking；Three be that, if bus and circuit are powered, the powered of the two shows
Showing device normal opened contact is closed, and the wire loop for connecting latching electromagnet, locking electromagnetism are coordinated with the normally closed contact of roller switch 6
The transmission mechanism of valve above and below iron DST locking bar insertion, by valve mechanism locking.
It is described above, only the utility model preferably embodiment, but protection domain of the present utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model is disclosed, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (3)
1. a kind of valve mechanism locking system, including handcart track (1), lower valve mechanism (2), upper valve mechanism (3), lower valve
Mechanism locking hole (4), upper valve mechanism locking hole (5) and roller switch (6), it is characterised in that the side of the handcart track (1)
Face is provided with roller switch (6), and the side of the handcart track (1) is provided with lower valve mechanism (2) and upper valve mechanism (3),
And lower valve mechanism (2) is located at the top of upper valve mechanism (3), the upper valve mechanism (3) is provided with upper valve mechanism locking
Hole (5), the lower valve mechanism (2) be provided with lower valve mechanism locking hole (4), the upper valve mechanism locking hole (5) and under
Latching electromagnet DST is mounted in the hole of valve mechanism locking hole (4), the rolling switch (6) is auxiliary provided with rolling switch
Adjuvant grafting point H1, the rolling switch auxiliary contact H1 other end are electrically connected with bus and circuit charged display device H2, described
The other end of bus and circuit charged display device H2 auxiliary contacts is electrically connected with latching electromagnet DST.
2. a kind of valve mechanism locking system according to claim 1, it is characterised in that the latching electromagnet DST bags
Include magnet exciting coil and latching electromagnet locking bar.
3. a kind of valve mechanism locking system according to claim 1, it is characterised in that the lower valve mechanism (2) and
The side of upper valve mechanism (3) is provided with safety warning or safety alarming and identifying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720292798.0U CN206585260U (en) | 2017-03-24 | 2017-03-24 | A kind of valve mechanism locking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720292798.0U CN206585260U (en) | 2017-03-24 | 2017-03-24 | A kind of valve mechanism locking system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206585260U true CN206585260U (en) | 2017-10-24 |
Family
ID=60113944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720292798.0U Expired - Fee Related CN206585260U (en) | 2017-03-24 | 2017-03-24 | A kind of valve mechanism locking system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206585260U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106877223A (en) * | 2017-03-24 | 2017-06-20 | 国网甘肃省电力公司兰州供电公司 | A kind of valve mechanism locking system |
| CN110635382A (en) * | 2018-06-22 | 2019-12-31 | 许继集团有限公司 | Locking method and device for switch cabinet and valve driving device |
-
2017
- 2017-03-24 CN CN201720292798.0U patent/CN206585260U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106877223A (en) * | 2017-03-24 | 2017-06-20 | 国网甘肃省电力公司兰州供电公司 | A kind of valve mechanism locking system |
| CN110635382A (en) * | 2018-06-22 | 2019-12-31 | 许继集团有限公司 | Locking method and device for switch cabinet and valve driving device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20171024 |