CN109921323A - Protection screen running equipment isolating device - Google Patents
Protection screen running equipment isolating device Download PDFInfo
- Publication number
- CN109921323A CN109921323A CN201910091736.7A CN201910091736A CN109921323A CN 109921323 A CN109921323 A CN 109921323A CN 201910091736 A CN201910091736 A CN 201910091736A CN 109921323 A CN109921323 A CN 109921323A
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- Prior art keywords
- mobile jib
- spool
- spool mobile
- rotating shaft
- arc
- 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.)
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- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 244000273618 Sphenoclea zeylanica Species 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims 1
- 238000002955 isolation Methods 0.000 abstract description 4
- 230000000873 masking effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 description 9
- 238000012423 maintenance Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 241000842962 Apoda limacodes Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
Protection screen running equipment isolating device provided by the invention is used for the isolation process of substation, can play a warning role, and avoids that maloperation occurs, reduces accident occurrence probability.And the protection screen running equipment isolating device structure is simple, carries and uses conveniently, magnet strip is arranged in spool mobile jib and spool secondary bar, and woth no need to additional support construction, total quality is lighter, and when use is installed on the position for needing to shield by way of actuation.Further, spool mobile jib and spool secondary bar are set as bow-shaped structural, and magnet strip is installed on the flat sidewall of bow-shaped structural, in use, flat sidewall is bigger compared to the actuation area of curved surface sidewall, masking structure is more stable to be not easy to slip.
Description
Technical field
The present invention relates to a kind of electric equipment protection devices, specifically, relate to a kind of protection screen running equipment isolation
Device.
Background technique
In the power system, protective relaying device is for protecting electric system and its element (generator, transformer, transmission of electricity
Route, bus etc.) it is allowed to from damage, it is the important equipment in substation, safe operation is directly related to power grid or even electricity
The safe operation of Force system.Usually by the protective device of different interval on the same face protection screen in existing Substation Design,
To save space and screen cabinet expense, but in maintenance, when especially monospace overhauls, the protective device of maintenance is the same as on screen
When having the protective device of running equipment, just the wrong risk for touching maloperation running equipment protective device, especially there is operation button
Front panel and have the backboard of secondary connection, such as when needing to adjust definite value to the protective device of maintenance maloperation to the guarantor run
On protection unit, or the protective device backboard secondary line of operation is accidentally touched when working on the protective device backboard of maintenance, then pole has
It may cause protection misoperation or tripping, cause the accident and its biggish economic loss, so needing the panel to protective device
Maloperation is accidentally touched when taking isolating and protecting measure with backboard to avoid maintenance with the running protection device on screen.
Substation mostly uses to hang up red festoons and cloth or listed is isolated at present.But isolation red cloth stock size is larger, it can not be right
Certain a part is individually isolated in protection screen；It is listed to mention suggesting effect, equipment can not be physically separated, still
There are maloperation risks.In order to solve protection screen isolating problem, Chinese patent CN106684734A discloses a kind of for protecting
The isolating and protecting cover of device front panel, the curved support frame including transparent plastic warning sign and for fixing the warning sign,
Curved support frame and warning sign are in separation design, are inlayed respectively on two side seal boards of the warning sign and the curved support frame
There is magnet, is assembled in use, being attracted by magnet, but the stability of this assembling mode is poor, is easy to happen slippage, and
And curved support frame but also the isolating and protecting cover the space occupied is larger when in use, meanwhile, the single isolating and protecting cover is only
It can be directed to a kind of masking specification, use scope is limited.
In order to solve the above problems, people are seeking always a kind of ideal technical solution.
Summary of the invention
The purpose of the present invention is in view of the deficiencies of the prior art, to provide a kind of protection screen running equipment isolating device.
To achieve the goals above, the technical scheme adopted by the invention is that:
A kind of protection screen running equipment isolating device, including flexible shielding layer, it is respectively arranged at the flexible shielding layer or so two
The spool mobile jib and spool secondary bar of side, the spool mobile jib and the spool secondary bar are hollow stem, two hollow stems
Inside be bonded with several magnet strips.
Based on above-mentioned, rotating shaft rod is provided in the spool mobile jib, the side wall of the spool mobile jib opens up long hole, described
A side of flexible shielding layer passes through the long hole and is fixed on the rotating shaft rod；The both ends of the rotating shaft rod are respectively set
There is support rod, the outer end of the support rod is provided with the arc-like sheet vertical with the support rod, and the spool mobile jib inner wall is provided with
All direction guiding rails are adapted with the arc-like sheet, the arc-like sheet protrudes into all direction guiding rails；The both ends of the spool mobile jib are set
It is equipped with capping, the corresponding rotating shaft rod aperture of the capping, the both ends of the rotating shaft rod are arranged across the capping.
Based on above-mentioned, the outer diameter of the arc-like sheet is equal to the internal diameter of the spool mobile jib, and the week direction guiding rail includes vertical
It is set to the inner wall of the spool mobile jib, and two ring segments that the internal diameter of outer diameter and the spool mobile jib is adaptable, the arc
Shape piece protrudes between two ring segments, and the length of the support rod is equal to the half of the spool mobile jib and the rotating shaft rod
Diameter is poor.
Based on above-mentioned, wind spring is provided between the rotating shaft rod and the spool mobile jib.
Based on above-mentioned, several pairs of card holes and a U-shaped card, two insertions of the U-shaped card are uniformly arranged in the capping
Foot length is greater than the spacing of the support rod and an adjacent capping.
Based on above-mentioned, all direction guiding rail settings are corresponded on the spool mobile jib and are uniformly arranged several pairs of card holes and a U
A pair of of through-hole is arranged in shape card, two insertion feet that the arc-like sheet corresponds to the U-shaped card.
Based on above-mentioned, be provided with knob in the capping, one end of the knob it is corresponding with the position of the arc-like sheet and
Position mark is set, and the inner end of the knob connects one end of the rotating shaft rod, using the center of the knob as center of circle circle
Uniformly several position marks are set on week.
Based on above-mentioned, the cross section of the spool mobile jib and the spool secondary bar is arch, and the magnet strip is set to institute
The flat sidewall of spool mobile jib and the spool secondary bar is stated, the week direction guiding rail includes two and is perpendicularly fixed at the spool mobile jib
The arch ring plate of inner wall, the arc-like sheet protrude between two arch ring plates；The length of the support rod is less than the volume
The difference of the radius of the minimum diameter of axis mobile jib and the rotating shaft rod, the vertical bending of inner ring of two arch ring plates, to two
Two stop collars are extended to form between a arch ring plate, the spacing of two stop collars is less than the width of the arc-like sheet
Degree.
Based on above-mentioned, the flexibility shielding layer is coated with caution slogan.
The present invention has substantive distinguishing features outstanding and marked improvement compared with the prior art, and specifically, the present invention provides
Protection screen running equipment isolating device be used for substation isolation process, can play a warning role, avoid occur maloperation,
Reduction accident occurrence probability.And the protection screen running equipment isolating device structure is simple, carries and uses conveniently, spool mobile jib
Magnet strip is set in spool secondary bar, woth no need to additional support construction, total quality is lighter, when use by way of actuation
It is installed on the position for needing to shield.Further, spool mobile jib and spool secondary bar are set as bow-shaped structural, and magnet strip is installed on arch
The flat sidewall of structure, in use, flat sidewall is bigger compared to the actuation area of curved surface sidewall, masking structure more it is stable not
Easily slip.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is the structural schematic diagram of spool mobile jib of the present invention.
Fig. 3 is the diagrammatic cross-section of spool mobile jib of the present invention.
Fig. 4 is the structural schematic diagram of capping of the present invention.
Fig. 5 is the structural schematic diagram of spool mobile jib of the present invention.
In figure: 1. spool mobile jibs；2. flexible shielding layer；3. spool secondary bar；4. magnet strip；5. capping；6. long hole；7. rotation
Shaft；8. support rod；9. ring segment；10. knob；11. position mark；12. position mark；13. arch ring plate；14. arc
Piece.
Specific embodiment
Below by specific embodiment, technical scheme of the present invention will be described in further detail.
Embodiment 1
As shown in Figs 1-4, a kind of protection screen running equipment isolating device, including flexible shielding layer 1, it is respectively arranged at the flexibility
The tow sides of the spool mobile jib 1 and spool secondary bar 3 of 2 left and right sides of shielding layer, the flexibility shielding layer 1 are coated with warning
Poster " running equipment ", the spool mobile jib 1 and the spool secondary bar 3 are hollow stem, the viscous of two hollow stems
It is connected to several magnet strips 4.In use, flexible shielding layer 1 is unfolded, by magnet strip by the spool mobile jib 1 and the spool pair
Bar 3 is pull-in in protection screen running equipment.
Further, rotating shaft rod 7 is provided in the spool mobile jib 1, the side wall of the spool mobile jib 1 opens up long hole 6, institute
The a side for stating flexible shielding layer 2 passes through the long hole 6 and is fixed on the rotating shaft rod 7；The both ends of the rotating shaft rod 7 point
It is not provided with support rod 8, the outer end of the support rod 8 is provided with the arc-like sheet 14 vertical with the support rod 8, the spool mobile jib
1 inner wall, which is provided with, is adapted all direction guiding rails with the arc-like sheet 14, and the arc-like sheet 4 protrudes into all direction guiding rails, rotates institute
Rotating shaft rod 7 is stated, the arc-like sheet 4 is moved along all direction guiding rails；The both ends of the spool mobile jib 1 are provided with capping 5, described
Corresponding 7 aperture of rotating shaft rod of capping 5, the both ends of the rotating shaft rod 7 pass through 5 setting of capping.In use, pulling institute
The spool secondary bar expansion flexible shielding layer 2 is stated, when needing to pack up, rotates the portion that the rotating shaft rod stretches out the rotating shaft rod
Divide and is furled.
In order to further enhance the stability of structure, the outer diameter of the arc-like sheet 14 is equal to the internal diameter of the spool mobile jib 1,
The week direction guiding rail includes the inner wall for being vertically installed in the spool mobile jib 1, and the internal diameter of outer diameter and the spool mobile jib 1 is mutually fitted
Two ring segments answered, the arc-like sheet 14 protrude between two ring segments, and the length of the support rod is equal to the volume
The semidiameter of axis mobile jib and the rotating shaft rod.
Further, it is provided with wind spring between the rotating shaft rod 1 and the spool mobile jib, so as to the flexible shielding layer 2
It can be shunk automatically under the action of wind spring.
Further, described cover is uniformly arranged several pairs of card holes and a first U-shaped card on 5, and the two of the first U-shaped card
A insertion foot length is greater than the spacing of the support rod 7 and an adjacent capping 5.It is certain so as to be unfolded as needed
After the flexible shielding layer 2 of length, the first U-shaped card of insertion avoids the rotating shaft rod from continuing to rotate, to adapt to required masking
Length.
Further, all direction guiding rail settings are corresponded on the spool mobile jib 1 is uniformly arranged several pairs of card holes and one the
A pair of of through-hole is arranged in two insertion feet of two U-shaped cards, the corresponding second U-shaped card of the arc-like sheet 14.When to need fixed,
It is directed at arc-like sheet 14 and is inserted into the second U-shaped card, improve the stability of fixed structure.
Further, for the ease of the position of determining arc-like sheet 14 or the support rod, described cover is provided with knob on 5
10, one end of the knob 10 is corresponding with the position of the arc-like sheet 14 and position mark 12, the inner end of the knob 10 is arranged
One end of the rotating shaft rod 7 is connected, so that the knob 10 can synchronize rotation with the support rod, with the rotation
The center of button 10 is the center of circle uniformly several position marks 11 provided circumferentially about.The drive of turning knob can be passed through when needing to wind
Rotating shaft rod 7 rotates, can be according to the position of position mark 12 on the knob 10 after expansion needs the flexible shielding layer 1 of length
It sets, card hole is rotated according to position mark 12, is inserted into U-shaped card.10 last week of position mark 12 and the knob on the knob 10
The position mark 11 enclosed may be the same or different.
Embodiment 2
The present embodiment the difference from embodiment 1 is that: as shown in figure 5, the cross section of the spool mobile jib 1 and the spool secondary bar
For arch, the magnet strip is set to the flat sidewall of the spool mobile jib 1 and the spool secondary bar, and the week direction guiding rail includes
Two are perpendicularly fixed at the arch ring plate 13 of 1 inner wall of spool mobile jib, and the arc-like sheet 14 protrudes into two arch ring plates
Between 13；The length of the support rod 8 is less than the difference of the minimum diameter of the spool mobile jib 1 and the radius of the rotating shaft rod,
The vertical bending of inner ring of two arch ring plates 13 extends to form two stop collars, and the spacing of two stop collars is less than institute
The width for stating arc-like sheet 14 avoids moving back and forth in the rotating shaft rod rotation process.
Finally it should be noted that: the above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof；To the greatest extent
The present invention is described in detail with reference to preferred embodiments for pipe, it should be understood by those ordinary skilled in the art that: still
It can modify to a specific embodiment of the invention or some technical features can be equivalently replaced；Without departing from this hair
The spirit of bright technical solution should all cover within the scope of the technical scheme claimed by the invention.
Claims (9)
1. a kind of protection screen running equipment isolating device, it is characterised in that: including flexible shielding layer, be respectively arranged at the flexibility
The spool mobile jib and spool secondary bar of shielding layer left and right sides, the spool mobile jib and the spool secondary bar are hollow stem, and two
The inside of a hollow stem is bonded with several magnet strips.
2. protection screen running equipment isolating device according to claim 1, it is characterised in that: setting in the spool mobile jib
There is rotating shaft rod, the side wall of the spool mobile jib opens up long hole, and a side of the flexibility shielding layer passes through the long hole and fixes
In on the rotating shaft rod；The both ends of the rotating shaft rod are respectively arranged with support rod, the outer end of the support rod be provided with
The vertical arc-like sheet of the support rod, the spool mobile jib inner wall, which is provided with, is adapted all direction guiding rails, the arc with the arc-like sheet
Shape piece protrudes into all direction guiding rails；The both ends of the spool mobile jib are provided with capping, the corresponding rotating shaft rod of the capping
The both ends of aperture, the rotating shaft rod are arranged across the capping.
3. protection screen running equipment isolating device according to claim 2, it is characterised in that: the outer diameter etc. of the arc-like sheet
In the internal diameter of the spool mobile jib, the week direction guiding rail includes inner wall and outer diameter and the institute for being vertically installed in the spool mobile jib
Two adaptable ring segments of the internal diameter of spool mobile jib are stated, the arc-like sheet protrudes between two ring segments, the support
The length of bar is equal to the semidiameter of the spool mobile jib and the rotating shaft rod.
4. protection screen running equipment isolating device according to claim 2 or 3, it is characterised in that: the rotating shaft rod and
Wind spring is provided between the spool mobile jib.
5. protection screen running equipment isolating device according to claim 4, it is characterised in that: be uniformly arranged in the capping
Two insertion foot length of several pairs of card holes and a first U-shaped card, the first U-shaped card are greater than the support rod and adjacent one
The spacing of a capping.
6. protection screen running equipment isolating device according to claim 4, it is characterised in that: corresponding on the spool mobile jib
The week direction guiding rail is uniformly arranged several pairs of card holes and a second U-shaped card, and the arc-like sheet corresponds to the two of the second U-shaped card
A pair of of through-hole is arranged in a insertion foot.
7. protection screen running equipment isolating device according to claim 5 or 6, it is characterised in that: be arranged in the capping
There is knob, one end of the knob is corresponding with the position of the arc-like sheet and setting position mark, the inner end of the knob connect
One end of the rotating shaft rod, using the center of the knob as the center of circle uniformly several position marks provided circumferentially about.
8. protection screen running equipment isolating device according to claim 2, it is characterised in that: the spool mobile jib and described
The cross section of spool secondary bar is arch, and the magnet strip is set to the flat sidewall of the spool mobile jib and the spool secondary bar,
The week direction guiding rail includes two arch ring plates for being perpendicularly fixed at the spool mobile jib inner wall, and the arc-like sheet protrudes into two institutes
It states between arch ring plate；The length of the support rod is less than the minimum diameter of the spool mobile jib and the radius of the rotating shaft rod
Difference, the vertical bending of inner ring of two arch ring plates extends to form two stop collars, and the spacing of two stop collars is small
In the width of the arc-like sheet.
9. protection screen running equipment isolating device according to claim 2, it is characterised in that: the flexibility shielding layer spraying
There is caution slogan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910091736.7A CN109921323B (en) | 2019-01-30 | 2019-01-30 | Isolation device for operation equipment of protection screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910091736.7A CN109921323B (en) | 2019-01-30 | 2019-01-30 | Isolation device for operation equipment of protection screen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109921323A true CN109921323A (en) | 2019-06-21 |
| CN109921323B CN109921323B (en) | 2024-02-13 |
Family
ID=66961180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910091736.7A Active CN109921323B (en) | 2019-01-30 | 2019-01-30 | Isolation device for operation equipment of protection screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109921323B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113275152A (en) * | 2021-04-12 | 2021-08-20 | 中建新疆建工（集团）有限公司 | Paint spraying mold and method for building baffle |
| CN115500035A (en) * | 2022-09-22 | 2022-12-20 | 贵州电网有限责任公司 | Computer cabinet with safety measure device |
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| CN203631097U (en) * | 2013-12-02 | 2014-06-04 | 国家电网公司 | Safe protection device of transformer substation relay protection screen cabinet |
| KR101557722B1 (en) * | 2015-03-23 | 2015-10-06 | 주식회사 서원이에프씨 | Panel structure assembly of power facilities for substation |
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| CN206004136U (en) * | 2016-08-31 | 2017-03-08 | 国家电网公司 | A kind of protective relaying device mistaken collision preventing division board |
| CN108539638A (en) * | 2018-03-30 | 2018-09-14 | 国网天津市电力公司 | A kind of prefabricated peace for ultra-high voltage transformer station second protection screen arranges device |
| CN108773705A (en) * | 2018-06-22 | 2018-11-09 | 安徽商贸职业技术学院 | A kind of packing box of life bag |
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2019
- 2019-01-30 CN CN201910091736.7A patent/CN109921323B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101272306B1 (en) * | 2012-02-22 | 2013-06-10 | 기현정공 주식회사 | Withdrawable device of vacuum circuit breaker |
| CN203631097U (en) * | 2013-12-02 | 2014-06-04 | 国家电网公司 | Safe protection device of transformer substation relay protection screen cabinet |
| KR101557722B1 (en) * | 2015-03-23 | 2015-10-06 | 주식회사 서원이에프씨 | Panel structure assembly of power facilities for substation |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113275152A (en) * | 2021-04-12 | 2021-08-20 | 中建新疆建工（集团）有限公司 | Paint spraying mold and method for building baffle |
| CN115500035A (en) * | 2022-09-22 | 2022-12-20 | 贵州电网有限责任公司 | Computer cabinet with safety measure device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109921323B (en) | 2024-02-13 |
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