CN208873647U - A kind of realization double-bus disconnecting switch operator earthing knife-switch mechanical locking device - Google Patents
A kind of realization double-bus disconnecting switch operator earthing knife-switch mechanical locking device Download PDFInfo
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- CN208873647U CN208873647U CN201821663570.9U CN201821663570U CN208873647U CN 208873647 U CN208873647 U CN 208873647U CN 201821663570 U CN201821663570 U CN 201821663570U CN 208873647 U CN208873647 U CN 208873647U
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- earthing knife
- latch plate
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000003466 welding Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000002955 isolation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model relates to a kind of realization double-bus disconnecting switch operator earthing knife-switch mechanical locking devices, it includes the first column, second column, pedestal, the first supporting plate is provided on the upside of first column, the second supporting plate is provided on the upside of second column, earthing knife-switch swingle is provided between first supporting plate and the second supporting plate, main latch plate is provided on the earthing knife-switch swingle and from latch plate, the side of the slave latch plate is provided with bar, waling stripe is connected on the downside of the main latch plate, the other end of the waling stripe is connected with lockplate, third column is provided on the upside of the pedestal, disk is provided on the upside of the third column, fixed plate is provided on the upside of the disk, the lockplate is connect by third bolt and the 4th bolt with fixed plate；The utility model has the advantages that structurally reasonable, operation is reliable, highly-safe.
Description
Technical field
The utility model belongs to transformer substation assisted devices technical field, and in particular to a kind of realization double-bus disconnecting switch master
Knife earthing knife-switch mechanical locking device.
Background technique
Disconnecting switch is the switching device that one kind is mainly used for " isolated power supply, grid switching operation ", the working principle of itself
And it is relatively simple for structure, but since usage amount is big, functional reliability requires height, larger to the security implication of substation；Currently,
In substation, it can only be generally latched the maloperation hidden danger of single busbar disconnecting switch, the locking for double-bus disconnecting switch fills
Special device not yet is set, therefore it provides a kind of realization double bus isolation structurally reasonable, that operation is reliable, highly-safe leaves
Closing operator earthing knife-switch mechanical locking device is necessary.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and provide it is a kind of provide it is a kind of it is structurally reasonable,
Operate reliable, highly-safe realization double-bus disconnecting switch operator earthing knife-switch mechanical locking device.
Purpose of the utility model is realized as follows: a kind of realization double-bus disconnecting switch operator earthing knife-switch mechanical latching dress
It sets, it includes the first column, the second column, pedestal, it is provided with the first supporting plate on the upside of first column, described second
It is provided with the second supporting plate on the upside of column, is provided with earthing knife-switch swingle between first supporting plate and the second supporting plate, it is described
Main latch plate is provided on earthing knife-switch swingle and from latch plate, it is described that the side of latch plate is provided with bar, the master
Be connected with waling stripe on the downside of latch plate, the other end of the waling stripe is connected with lockplate, the pedestal it is upper
Side is provided with third column, and disk is provided on the upside of the third column, is provided with fixed plate on the upside of the disk,
The lockplate is connect by third bolt and the 4th bolt with fixed plate.
The top of the slave latch plate is provided with the 8th through-hole, and the 8th through-hole is round hole, the earthing knife-switch
Swingle passes through the 8th through-hole and is fixedly connected with from latch plate, and the connection type from latch plate and earthing knife-switch swingle is weldering
It connects, the bar being arranged from latch plate is cylindrical body bar.
The top of the main latch plate is provided with the 6th through-hole, and it is logical that the lower part of the main latch plate is provided with the 7th
Hole, the 6th through-hole and the 7th through-hole are respectively circular through hole, and the earthing knife-switch swingle passes through the 6th through-hole and closes with master
The connection type of jam plate connection, the earthing knife-switch swingle and main latch plate is hinged.
It is bolted between the main latch plate and waling stripe by first, first bolt passes through main locking
The 7th through-hole being arranged on plate.
The waling stripe is connect by the second bolt with lockplate, and the middle and lower part of second bolt is respectively set
There are the first locking nut and the second locking nut, the left part of the lockplate is provided with first through hole, second bolt
Across first through hole.
It is provided with curved portion on the right side of the lockplate, fourth hole and the 5th is provided in the curved portion and is led to
Hole, the fourth hole and fifth hole are respectively circular through hole, and the fixed plate is round fixed plate, the fixation
The second through-hole and third through-hole are provided on plate, the third through-hole is long stripes through hole, the lockplate and fixed plate
Between be bolted by third bolt and the 4th, the third bolt passes through fourth hole, and the 4th bolt passes through
Fifth hole.
It is bolted between the fixed plate and disk by the 5th, the 5th bolt passes through the second through-hole.
Connection type between the disk and third column is welding, and the pedestal fixed setting is on the ground.
The utility model has the beneficial effects that the utility model uses main latch plate, from latch plate, main latch plate is connected with water
Flat connecting rod, waling stripe are connected with lockplate, and lockplate is fixed in fixed plate, due to fixing from latch plate and earthing knife-switch swingle
Connection, the position of main latch plate is limited by lever to from latch plate, so that the rotation of earthing knife-switch swingle is limited, thus real
Now it is latched；When needing earthing knife-switch rotation rod grounded, in the case where confirming that disconnecting switch has disconnected, fixed plate and lockplate are unscrewed
Between the third bolt and the 4th bolt that are arranged, rotate winner's latch plate, connect to adjust earthing knife-switch swingle again
Ground operation；The utility model meets the safely assembled principle of power equipment, solves for a long time that double-bus disconnecting switch can only
It is latched the maloperation hidden danger of single busbar disconnecting switch；The utility model has that structurally reasonable, operation is reliable, highly-safe excellent
Point.
Detailed description of the invention
Fig. 1 is a kind of front view for realizing double-bus disconnecting switch operator earthing knife-switch mechanical locking device of the utility model.
Fig. 2 is a kind of side view for realizing double-bus disconnecting switch operator earthing knife-switch mechanical locking device of the utility model.
Fig. 3 is that a kind of partial structurtes for realizing double-bus disconnecting switch operator earthing knife-switch mechanical locking device of the utility model are shown
It is intended to.
Fig. 4 is that a kind of partial structurtes for realizing double-bus disconnecting switch operator earthing knife-switch mechanical locking device of the utility model are bowed
View.
Fig. 5 is a kind of fixed plate for realizing double-bus disconnecting switch operator earthing knife-switch mechanical locking device of the utility model
Structural schematic diagram.
Fig. 6 is a kind of knot for the lockplate for realizing double-bus disconnecting switch operator earthing knife-switch mechanical locking device of the utility model
Structure schematic diagram.
Fig. 7 is a kind of main latch plate for realizing double-bus disconnecting switch operator earthing knife-switch mechanical locking device of the utility model
Structural schematic diagram.
Fig. 8 is a kind of slave latch plate for realizing double-bus disconnecting switch operator earthing knife-switch mechanical locking device of the utility model
Structural schematic diagram.
In figure: 1, the first column 2, the first supporting plate 3, earthing knife-switch swingle 4, main latch plate 5, from latch plate 6, bar
7, the first bolt 8, waling stripe 9, the second supporting plate 10, the second column 11, lockplate 12, third column 13, pedestal
14, the second bolt 15, the first locking nut 16, the second locking nut 17, third bolt 18, the 4th bolt 19, fixed plate
20, the 5th bolt 21, disk 22, first through hole 23, the second through-hole 24, third through-hole 25, fourth hole 26, curved portion
27, fifth hole 28, the 6th through-hole 29, the 7th through-hole 30, the 8th through-hole.
Specific embodiment
The utility model is described further with reference to the accompanying drawing.
Embodiment 1
As shown in figures 1-8, a kind of realization double-bus disconnecting switch operator earthing knife-switch mechanical locking device, it includes the first column
1, the second column 10, pedestal 13, the upside of first column 1 are provided with the first supporting plate 2, second column 10 it is upper
Side is provided with the second supporting plate 9, is provided with earthing knife-switch swingle 3, the earthing knife-switch between first supporting plate 2 and the second supporting plate 9
It is provided with main latch plate 4 on swingle 3 and from latch plate 5, the side from latch plate 5 is provided with bar 6, the master
The downside of latch plate 5 is connected with waling stripe 8, and the other end of the waling stripe 8 is connected with lockplate 11, the pedestal
13 upside is provided with third column 12, and the upside of the third column 12 is provided with disk 21, the disk 21 it is upper
Side is provided with fixed plate 19, and the lockplate 11 is connect by third bolt 17 and the 4th bolt 18 with fixed plate 19.
The top of the slave latch plate 5 is provided with the 8th through-hole 30, and the 8th through-hole 30 is round hole, described
Earthing knife-switch swingle 3 passes through the 8th through-hole 30 and is fixedly connected with from latch plate 5, the company from latch plate 5 and earthing knife-switch swingle 3
Mode is connect as welding, the bar 6 being arranged from latch plate 5 is cylindrical body bar.
The utility model uses main latch plate 4, from latch plate 5, and main latch plate 4 is connected with waling stripe 8, waling stripe 8
It is connected with lockplate 11, lockplate 11 is fixed in fixed plate 19, main due to being fixedly connected from latch plate 5 with earthing knife-switch swingle 3
The position of latch plate 4 is limited by lever 6 to from latch plate 5, so that the rotation of earthing knife-switch swingle 3 is limited, to realize
Locking；When needing earthing knife-switch swingle 3 to be grounded, in the case where confirming that disconnecting switch has disconnected, fixed plate 19 and locking are unscrewed
The third bolt 17 and the 4th bolt 18 being arranged between plate 11, rotate winner's latch plate 4, to adjust earthing knife-switch rotation again
Bar 3 carries out ground connection operation；The utility model meets the safely assembled principle of power equipment, solve for a long time double bus isolation from
Switch can only be latched the maloperation hidden danger of single busbar disconnecting switch；The utility model is with structurally reasonable, operation is reliable, safety
High advantage.
Embodiment 2
As shown in figures 1-8, a kind of realization double-bus disconnecting switch operator earthing knife-switch mechanical locking device, it includes the first column
1, the second column 10, pedestal 13, the upside of first column 1 are provided with the first supporting plate 2, second column 10 it is upper
Side is provided with the second supporting plate 9, is provided with earthing knife-switch swingle 3, the earthing knife-switch between first supporting plate 2 and the second supporting plate 9
It is provided with main latch plate 4 on swingle 3 and from latch plate 5, the side from latch plate 5 is provided with bar 6, the master
The downside of latch plate 5 is connected with waling stripe 8, and the other end of the waling stripe 8 is connected with lockplate 11, the pedestal
13 upside is provided with third column 12, and the upside of the third column 12 is provided with disk 21, the disk 21 it is upper
Side is provided with fixed plate 19, and the lockplate 11 is connect by third bolt 17 and the 4th bolt 18 with fixed plate 19.
For better effect, the top from latch plate 5 is provided with the 8th through-hole 30, the 8th through-hole 30
For round hole, the earthing knife-switch swingle 3 passes through the 8th through-hole 30 and is fixedly connected with from latch plate 5, it is described from latch plate 5 and
The connection type of earthing knife-switch swingle 3 is welding, and the bar 6 being arranged from latch plate 5 is cylindrical body bar.
For better effect, the top of the main latch plate 4 is provided with the 6th through-hole 28, the main latch plate 4
Lower part be provided with the 7th through-hole 29, the 6th through-hole 28 and the 7th through-hole 29 are respectively circular through hole, the earthing knife-switch
Swingle 3 passes through the 6th through-hole 28 and connect with main latch plate 4, and the earthing knife-switch swingle 3 and the connection type of main latch plate 4 are
Hingedly.
For better effect, connected between the main latch plate 4 and waling stripe 8 by the first bolt 7, it is described
First spiral shell, 7 bolt passes through the 7th through-hole 29 being arranged in main latch plate 4.
For better effect, the waling stripe 8 is connect by the second bolt 14 with lockplate 11, and described second
The middle and lower part of bolt 14 is respectively arranged with the first locking nut 15 and the second locking nut 16, and the left part of the lockplate 11 is set
It is equipped with first through hole 22, second bolt 14 passes through first through hole 22.
For better effect, the right side of the lockplate 11 is provided with curved portion 26, sets in the curved portion 26
It is equipped with fourth hole 25 and fifth hole 27, the fourth hole 25 and fifth hole 27 are respectively circular through hole, described
Fixed plate 19 is round fixed plate, is provided with the second through-hole 23 and third through-hole 24, the third in the fixed plate 19
Through-hole 24 is long stripes through hole, is connected between the lockplate 11 and fixed plate 19 by third bolt 17 and the 4th bolt 18
It connects, the third bolt 17 passes through fourth hole 25, and the 4th bolt 18 passes through fifth hole 27.
It for better effect, is connected between the fixed plate 19 and disk 21 by the 5th bolt 20, described the
Five bolts 20 pass through the second through-hole 23.
For better effect, the connection type between the disk 21 and third column 12 is welding, the bottom
On the ground, the pedestal 13 is fixed on the ground 13 fixed setting of seat by foundation bolt, and the pedestal 13 can also be with
It is fixed on the ground by concreting.
The utility model uses main latch plate 4, from latch plate 5, and main latch plate 4 is connected with waling stripe 8, waling stripe 8
It is connected with lockplate 11, lockplate 11 is fixed in fixed plate 19, main due to being fixedly connected from latch plate 5 with earthing knife-switch swingle 3
The position of latch plate 4 is limited by lever 6 to from latch plate 5, so that the rotation of earthing knife-switch swingle 3 is limited, to realize
Locking；When needing earthing knife-switch swingle 3 to be grounded, in the case where confirming that disconnecting switch has disconnected, fixed plate 19 and locking are unscrewed
The third bolt 17 and the 4th bolt 18 being arranged between plate 11, rotate winner's latch plate 4, to adjust earthing knife-switch rotation again
Bar 3 carries out ground connection operation；The utility model meets the safely assembled principle of power equipment, solve for a long time double bus isolation from
Switch can only be latched the maloperation hidden danger of single busbar disconnecting switch；The utility model is with structurally reasonable, operation is reliable, safety
High advantage.
Claims (8)
- The earthing knife-switch mechanical locking device 1. a kind of realization double-bus disconnecting switch is operated, it includes the first column, the second column, bottom Seat, it is characterised in that: be provided with the first supporting plate on the upside of first column, the is provided on the upside of second column Two supporting plates are provided with earthing knife-switch swingle, are provided on the earthing knife-switch swingle between first supporting plate and the second supporting plate Main latch plate and from latch plate, it is described that the side of latch plate is provided with bar, it is connected on the downside of the main latch plate Waling stripe, the other end of the waling stripe are connected with lockplate, and third column, institute are provided on the upside of the pedestal It is provided with disk on the upside of the third column stated, is provided with fixed plate on the upside of the disk, the lockplate passes through the Three bolts and the 4th bolt are connect with fixed plate.
- The earthing knife-switch mechanical locking device 2. a kind of realization double-bus disconnecting switch according to claim 1 is operated, feature exist In: described that the top of latch plate is provided with the 8th through-hole, the 8th through-hole is round hole, the earthing knife-switch swingle It is fixedly connected across the 8th through-hole with from latch plate, the connection type from latch plate and earthing knife-switch swingle is welding, institute The bar being arranged in the slave latch plate stated is cylindrical body bar.
- The earthing knife-switch mechanical locking device 3. a kind of realization double-bus disconnecting switch according to claim 1 is operated, feature exist In: the top of the main latch plate is provided with the 6th through-hole, and the lower part of the main latch plate is provided with the 7th through-hole, described The 6th through-hole and the 7th through-hole be respectively circular through hole, the earthing knife-switch swingle passes through the 6th through-hole and main latch plate and connects It connects, the connection type of the earthing knife-switch swingle and main latch plate is hinged.
- The earthing knife-switch mechanical locking device 4. a kind of realization double-bus disconnecting switch according to claim 1 or 3 is operated, feature It is: is bolted between the main latch plate and waling stripe by first, first bolt passes through main latch plate 7th through-hole of upper setting.
- The earthing knife-switch mechanical locking device 5. a kind of realization double-bus disconnecting switch according to claim 1 is operated, feature exist It is connect by the second bolt with lockplate in: the waling stripe, the middle and lower part of second bolt is respectively arranged with the One locking nut and the second locking nut, the left part of the lockplate are provided with first through hole, and second bolt passes through First through hole.
- The earthing knife-switch mechanical locking device 6. a kind of realization double-bus disconnecting switch according to claim 1 is operated, feature exist In: it is provided with curved portion on the right side of the lockplate, fourth hole and fifth hole are provided in the curved portion, it is described Fourth hole and fifth hole be respectively circular through hole, the fixed plate is round fixed plate, is set in the fixed plate It is equipped with the second through-hole and third through-hole, the third through-hole is long stripes through hole, is led between the lockplate and fixed plate It crosses third bolt and the 4th to be bolted, the third bolt passes through fourth hole, and it is logical that the 4th bolt passes through the 5th Hole.
- The earthing knife-switch mechanical locking device 7. a kind of realization double-bus disconnecting switch according to claim 1 or 6 is operated, feature It is: is bolted between the fixed plate and disk by the 5th, the 5th bolt passes through the second through-hole.
- The earthing knife-switch mechanical locking device 8. a kind of realization double-bus disconnecting switch according to claim 1 is operated, feature exist In: the connection type between the disk and third column is welding, and the pedestal fixed setting is on the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821663570.9U CN208873647U (en) | 2018-10-15 | 2018-10-15 | A kind of realization double-bus disconnecting switch operator earthing knife-switch mechanical locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821663570.9U CN208873647U (en) | 2018-10-15 | 2018-10-15 | A kind of realization double-bus disconnecting switch operator earthing knife-switch mechanical locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208873647U true CN208873647U (en) | 2019-05-17 |
Family
ID=66470107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821663570.9U Expired - Fee Related CN208873647U (en) | 2018-10-15 | 2018-10-15 | A kind of realization double-bus disconnecting switch operator earthing knife-switch mechanical locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208873647U (en) |
-
2018
- 2018-10-15 CN CN201821663570.9U patent/CN208873647U/en not_active Expired - Fee Related
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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: 20190517 |