CN207165480U - A kind of power station isolator operating mechanism blocking device - Google Patents
A kind of power station isolator operating mechanism blocking device Download PDFInfo
- Publication number
- CN207165480U CN207165480U CN201721287981.8U CN201721287981U CN207165480U CN 207165480 U CN207165480 U CN 207165480U CN 201721287981 U CN201721287981 U CN 201721287981U CN 207165480 U CN207165480 U CN 207165480U
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- China
- Prior art keywords
- operating mechanism
- patchhole
- shield
- lock
- power station
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- 230000000903 blocking effect Effects 0.000 title claims abstract description 17
- 238000005452 bending Methods 0.000 claims abstract description 12
- 230000000694 effects Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
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- Mechanical Control Devices (AREA)
Abstract
The utility model discloses a kind of power station isolator operating mechanism blocking device, it includes operating mechanism box (1), operating mechanism box (1) is internally provided with manually operated axle (2), and the opening position that manually operated axle (2) one end is corresponded in operating mechanism box (1) side wall is provided with patchhole (3)；Shield (4) is provided with the outside of patchhole (3), is connected with hinge (5) at the top of shield (4), hinge (5) is connected with operating mechanism box (1) top surface；Lock (6) is welded with below patchhole (3), mechanical coding lock (7) is connected with lock (6)；The opening position that patchhole (3) is corresponded on the shield (4) is provided with bending section (8), and the corresponding opening position for latching (6) is provided with connecting hole (9) on shield (4).The utility model can not only prevent maloperation in manual control, additionally it is possible to eliminate safe hidden trouble, have the advantages of latch effect is good.
Description
Technical field
A kind of power station isolator operating mechanism blocking device is the utility model is related to, particularly a kind of power station isolation
The manually operated blocking device of switch operating mechanism.
Background technology
Disconnecting switch is a kind of device for switching relatively simple for structure, and its usage amount is big, frequent operation, is in power system
One of important device for switching.Disconnecting switch is carried out point by operating mechanism driving body disconnecting link, closed, and can only be disconnected in circuit
In the case of operated；If the disconnecting switch operation operating mechanism when circuit does not disconnect, in the presence of high voltage, contact
Between caused electric arc be difficult self-extinguish, possible scaling loss equipment, jeopardize personal safety, cause serious security incident, safety is hidden
Suffer from larger.
The control mode of isolator operating mechanism has Electronic control and manually two kinds of control, generally, keeps apart
The operation of pass uses Electronic control, and isolator operating mechanism is broken down or overhauled to control manually generally in Electronic control
When use；But Manual operation handle used in the isolator operating mechanism between different units and between different plug-in strips
It is identical, for example, buckling plug-in strip, arc suppression coil plug-in strip and earthing between Fuchunjiang River Power Plant No.1 unit and No. 2 units
The operating mechanism box of lock belongs to same series, and supporting Manual operation handle is completely general；When the buckling plug-in strip of No. 1 unit exists
During separating brake, Electronic control mode breaks down, it is necessary to which manual control mode is operated, and operation maintenance personnel need to carry manipulator
Handle removes execute-in-place；Wrong position in storehouse is easily run to No. 2 units, because operating handle is completely general, then can No. 2 machines of maloperation buckling
Plug-in strip, on-load is caused to pull open the major accident of high-tension apparatus plug-in strip.Therefore, existing isolator operating mechanism is being controlled manually
There is the problem of easy maloperation and larger safety risks when processed.
Utility model content
The purpose of this utility model is, there is provided a kind of power station isolator operating mechanism blocking device, this practicality are new
Type can not only prevent maloperation in manual control, additionally it is possible to eliminate safe hidden trouble.
The technical solution of the utility model：A kind of power station isolator operating mechanism blocking device, including operating mechanism
Case, operating mechanism box are internally provided with manually operated axle, and the opening position of manually operated axle one end is corresponded in operating mechanism box side wall
Provided with patchhole；Shield is provided with the outside of patchhole, is connected with hinge at the top of shield, hinge is connected with operating mechanism box top surface；
Lock is welded with below patchhole, mechanical coding lock is connected with lock；The opening position that patchhole is corresponded on the shield is provided with
Bending section, the opening position of corresponding lock is provided with connecting hole on shield.
In a kind of foregoing power station isolator operating mechanism blocking device, patchhole is corresponded on the manually operated axle
One end relative to operating mechanism box side wall outwardly convex, height of projection is 0.5cm~1cm.
In a kind of foregoing power station isolator operating mechanism blocking device, the manually operated axle corresponds to patchhole
One end section is in regular polygon, and the other end is connected with drive link.
In a kind of foregoing power station isolator operating mechanism blocking device, the bending section is relative to manually operated axle
Side indent, hollow depth is 1.5cm~2cm.
Compared with prior art, the utility model devises a kind of power station isolator operating mechanism blocking device, leads to
Cross and shield, hinge, lock and mechanical coding lock with bending section are set, can be blocked slotting in manually operated preceding carry out locking
Enter hole, so as to the requirement according to State Grid Corporation of China, mechanical coding lock included into power station high-tension apparatus " five is anti-" block sytem,
So as to need first to obtain the key ability for corresponding to mechanical coding lock from " five is anti-" block sytem before being operated manually
Unlock and manually operated disconnecting switch, and then avoid maloperation, eliminate potential safety hazard.It is in addition, manually operated by making
Axle front end is raised relative to baffle plate, is easy to operation maintenance personnel to dock manually operated axle front end using operation handle；By in shield pair
Answer manually operated axial end that bending section, and bending section indent are set, shield can be avoided to be manually actuated axle when blocking patchhole
Stop, it is ensured that latch effect.Therefore, the utility model can not only prevent maloperation in manual control, additionally it is possible to eliminate peace
Full hidden danger, there is the advantages of latch effect is good.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is fundamental diagram of the present utility model.
Mark in accompanying drawing for：1- operating mechanism box, the manually operated axles of 2-, 3- patchholes, 4- shields, 5- hinges, 6- locks
Button, 7- mechanical coding locks, 8- bending sections, 9- connecting holes, 10- drive links, 11- operation handles.
Embodiment
The utility model is further described with reference to the accompanying drawings and examples, but is not intended as to the utility model
The foundation of limitation.
Embodiment.A kind of power station isolator operating mechanism blocking device, form as shown in Figure 1, 2, including operation machine
Structure case 1, operating mechanism box 1 are internally provided with manually operated axle 2, and manually operated one end of axle 2 is corresponded in the side wall of operating mechanism box 1
Opening position is provided with patchhole 3；The outside of patchhole 3 is provided with shield 4, and the top of shield 4 is connected with hinge 5, hinge 5 and operating mechanism
The top surface of case 1 connects；The lower section of patchhole 3 is welded with lock 6, and mechanical coding lock 7 is connected with lock 6；It is corresponding on the shield 4 to insert
The opening position for entering hole 3 is provided with bending section 8, and the opening position that lock 6 is corresponded on shield 4 is provided with connecting hole 9.
One end of patchhole 3 is corresponded on the manually operated axle 2 relative to the side wall outwardly convex of operating mechanism box 1, it is raised
Highly it is 0.5cm~1cm；One end section of the corresponding patchhole 3 of the manually operated axle 2 is in regular polygon, and the other end is connected with
Drive link 10；For the bending section 8 relative to the side indent of manually operated axle 2, hollow depth is 1.5cm~2cm.
Operation principle：It is connected with lock 6 of the present utility model and includes power station high-tension apparatus " five is anti-" block sytem
Mechanical coding lock 7.
It during locking, will be turned under shield 4, patchhole 3 and manually operated axle 2 covered in using the bending section 8 on shield 4；Together
When, lock 6 then connects mechanical coding lock 7 (such as padlock) on lock 4, completes locking through the connecting hole 9 on shield 4.
When the Electronic control of isolator operating mechanism breaks down or needs to overhaul isolator operating mechanism, every
It can only be operated from switch operating mechanism by the way of controlling manually；Now, operation maintenance personnel needs to carry operation handle 11
And by power station high-tension apparatus " five the is anti-" key of mechanical coding lock 7 corresponding to block sytem acquirement, untie and accordingly keep apart
Mechanical coding lock 7 in the operating mechanism box 1 of pass, and operation handle 11 is connected by patchhole 3 and manually operated one end of axle 2
Connect, by hand operation handle 11 so as to drive manually operated axle 2 to rotate, manually operated axle 2 drives drive link 10 to rotate, and enters
And drive body disconnecting link to carry out separating brake, complete manually operated.When operation maintenance personnel only carries operation handle 11, then operation can not be untied
Mechanical coding lock 7 on mechanism case 1, can not overturn shield 4, operation handle 11 can not be injected in patchhole 3 with it is manually operated
The one end of axle 2 connects, and can not be operated manually；When operation maintenance personnel runs wrong position in storehouse, power station high-tension apparatus " five is anti-" block sytem
The mechanical coding lock 7 of acquirement can not untie the mechanical coding lock 7 in the position in storehouse of mistake, so as to prevent the mistake of operation maintenance personnel to grasp
Make, eliminate potential safety hazard.
Claims (4)
- A kind of 1. power station isolator operating mechanism blocking device, it is characterised in that：Including operating mechanism box (1), machine is operated Structure case (1) is internally provided with manually operated axle (2), and the position of manually operated axle (2) one end is corresponded in operating mechanism box (1) side wall Place is provided with patchhole (3)；Shield (4) is provided with the outside of patchhole (3), is connected with hinge (5) at the top of shield (4), hinge (5) with Operating mechanism box (1) top surface connects；Lock (6) is welded with below patchhole (3), mechanical coding lock is connected with lock (6) (7)；The opening position that patchhole (3) is corresponded on the shield (4) is provided with bending section (8), and the position of lock (6) is corresponded on shield (4) Put place and be provided with connecting hole (9).
- A kind of 2. power station isolator operating mechanism blocking device according to claim 1, it is characterised in that：The hand One end that patchhole (3) is corresponded in dynamic operating shaft (2) is relative to operating mechanism box (1) side wall outwardly convex, height of projection 0.5cm~1cm.
- A kind of 3. power station isolator operating mechanism blocking device according to claim 1, it is characterised in that：The hand One end section of the dynamic corresponding patchhole (3) of operating shaft (2) is in regular polygon, and the other end is connected with drive link (10).
- A kind of 4. power station isolator operating mechanism blocking device according to claim 1,2 or 3, it is characterised in that： For the bending section (8) relative to the side indent of manually operated axle (2), hollow depth is 1.5cm~2cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721287981.8U CN207165480U (en) | 2017-10-09 | 2017-10-09 | A kind of power station isolator operating mechanism blocking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721287981.8U CN207165480U (en) | 2017-10-09 | 2017-10-09 | A kind of power station isolator operating mechanism blocking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207165480U true CN207165480U (en) | 2018-03-30 |
Family
ID=61724571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721287981.8U Active CN207165480U (en) | 2017-10-09 | 2017-10-09 | A kind of power station isolator operating mechanism blocking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207165480U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112360234A (en) * | 2020-11-17 | 2021-02-12 | 国网新疆电力有限公司阿勒泰供电公司 | Outdoor anti-misoperation locking electric operating mechanism box |
-
2017
- 2017-10-09 CN CN201721287981.8U patent/CN207165480U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112360234A (en) * | 2020-11-17 | 2021-02-12 | 国网新疆电力有限公司阿勒泰供电公司 | Outdoor anti-misoperation locking electric operating mechanism box |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |