CN109412070A - A kind of uninterrupted operation device and uninterrupted operation method based on 0.4 kilovolt - Google Patents
A kind of uninterrupted operation device and uninterrupted operation method based on 0.4 kilovolt Download PDFInfo
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- CN109412070A CN109412070A CN201811216103.6A CN201811216103A CN109412070A CN 109412070 A CN109412070 A CN 109412070A CN 201811216103 A CN201811216103 A CN 201811216103A CN 109412070 A CN109412070 A CN 109412070A
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- switchgear
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000009413 insulation Methods 0.000 claims abstract description 30
- 230000000007 visual effect Effects 0.000 claims description 20
- 230000004888 barrier function Effects 0.000 claims description 18
- 230000000873 masking effect Effects 0.000 claims description 17
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 16
- 229910052802 copper Inorganic materials 0.000 claims description 16
- 239000010949 copper Substances 0.000 claims description 16
- 239000000523 sample Substances 0.000 claims description 10
- 238000005286 illumination Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000002184 metal Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 8
- 230000007547 defect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
本发明涉及电力维修设备技术领域，提供一种基于0.4千伏的不停电作业装置及不停电作业方法，基于0.4千伏的不停电作业装置包括绝缘全遮蔽工具和成套作业工具；绝缘全遮蔽工具，用于对开关柜包括开关部位、开关下方的馈线处以及开关柜四壁金属接地体内的待遮蔽部位进行遮蔽；成套作业工具，用于当绝缘全遮蔽工具遮蔽完成时，紧固开关后侧螺帽，并控制对开关进行更换，从而实现由单人完成开关柜内可触及的带电部位、接地部位绝缘全遮蔽，保证作业人员进行不停电作业不会发生误触碰带电体的事故，避免单相接地及相间短路事故，保证作业人员与带电体保持足够的安全距离，提升了低压不停电作业的安全性，确保作业安全可靠开展。
The invention relates to the technical field of electric power maintenance equipment, and provides a 0.4 kV-based uninterrupted operation device and an uninterrupted operation method. The 0.4 kV-based uninterrupted operation device includes an insulating full shielding tool and a complete set of working tools; an insulating full shielding tool , used to shield the switch cabinet including the switch part, the feeder under the switch and the parts to be shielded in the metal grounding body of the four walls of the switch cabinet; the complete set of working tools is used to fasten the rear side of the switch when the shielding of the insulating full shielding tool is completed. nut, and control the replacement of the switch, so that one person can complete the insulation of the accessible live parts and grounding parts in the switch cabinet. Single-phase grounding and phase-to-phase short-circuit accidents ensure that operators maintain a sufficient safety distance from live objects, improve the safety of low-voltage uninterrupted operations, and ensure safe and reliable operations.
Description
Technical field
The present invention relates to power equipment maintaining equipment technical field, specially a kind of uninterrupted operation device based on 0.4 kilovolt
And uninterrupted operation method.
Background technique
With the rapid development of our national economy with the rapid raising of living standards of the people, demand day of the people to electric power
Benefit increases, and more stringent requirements are proposed to the reliability of power supply, power supply quality and electric power safety aspect by enterprise and resident.With low
The generation and development of uninterrupted operation are pressed, 0.4 kilovolt of distribution uninterrupted operation has obtained significant progress.
Currently, 0.4 kilovolt of uninterrupted operation is in pilot phase, molding shading tool and perfect job stream there is no
Journey.0.4 KV switch cabinet breaker of replacement, the fastening operations such as circuit breaker outlet terminal and switchgear defect elimination mostly use power failure at present
The mode of maintenance carries out.Operating personnel disconnects breaker to be replaced first, then disconnects top disconnecting switch, forms it into bright
Then aobvious cut-off point carries out breaker replacement or carries out other operations.Which needs in carrying out operation process by switchgear
Interior all line outages, influence the power supply reliability of surrounding resident and enterprise, and usual operation carries out the time up to one to two
Hour, customer satisfaction reduces, while also influencing the economic benefit of power supply enterprise, social benefit.
Summary of the invention
In order to overcome the defect of the prior art as indicated above, the present inventor has made intensive studies this, is paying
After a large amount of creative works, so as to complete the present invention.
Specifically, being filled the technical problems to be solved by the present invention are: providing a kind of uninterrupted operation based on 0.4 kilovolt
It sets, it is intended to which 0.4 KV switch cabinet breaker, fastening circuit breaker outlet terminal and switchgear defect elimination etc. are replaced in solution in the prior art
Operation mostly uses the mode of interruption maintenance to carry out, and customer satisfaction is caused to reduce, while also influencing the economic effect of power supply enterprise
The technical issues of benefit, social benefit.
In order to solve the above technical problems, the technical scheme is that
A kind of uninterrupted operation device based on 0.4 kilovolt, including insulate full shading tool and complete power tool；
The full shading tool of the insulation, for including switching at the feeder line of position, switch lower section and switch to switchgear
It is covered at the intracorporal position to be covered of four wall metallic ground of cabinet；
The complete power tool, for fastening switch rear side nut when the full shading tool masking of the insulation is completed,
And it controls and split puts capable replacement into.
As an improvement scheme, the full shading tool of the insulation includes that switch shading tool, switched feeds cover work
Tool and insulating barrier；
The switch shading tool is covered for the switch position to switchgear；
The switched feeds shading tool, for being covered at the feeder line below the switch；
The insulating barrier, for being fastened on the four wall metallic ground body of switchgear.
As an improvement scheme, it is described switch shading tool include non-replaceable switch tool and replacement switch work
Tool, in which:
Offer what convenient working personnel dismounted cable or copper bar fastening bolt on the tool of the replacement switch
Port；
The tool of the replacement switch be additionally provided with for after the disassembly of copper bar fastening bolt for fix the fastening of copper bar by
Button.
As an improvement scheme, the complete power tool includes the electronic insulating tool of nut dismounting, U-shaped visual spiral shell
Cap dismantles insulating tool and deep position nut draws insulating tool；
The electronic insulating tool of nut dismounting is 0.4 KV hot-line work special electric spanner, for opening to be replaced
The bolt of pass is dismounted；
The U-shaped nut dismantles insulating tool, dismounts for the nut to switch to be replaced, and takes out disassembly and complete
Nut；
The depth position nut draws insulating tool, comes out for drawing the bolt dismantled from hole.
As an improvement scheme, the visual spy with headlamp is installed on the U-shaped nut disassembly insulating tool
Head.
As an improvement scheme, the other end visually popped one's head in is equipped with and connect with PC terminal or intelligent terminal
USB interface；
Route between the USB interface and the visual probe is equipped with for adjusting the visual probe illumination brightness
Knob.
As an improvement scheme, be mounted with cylinder-shaped magnet on the outside of the sleeve of the U-shaped nut disassembly insulating tool.
Another object of the present invention is to provide a kind of based on the uninterrupted operation device based on 0.4 kilovolt based on 0.4
The uninterrupted operation method of kilovolt, the method includes the following steps:
The full shading tool that insulate is fastened to the position to be covered for being mounted on switchgear, includes switch position to switchgear, open
It closes at the feeder line of lower section and the intracorporal position to be covered of four wall metallic ground of switchgear is covered；
When the full shading tool masking of the insulation is completed, switch rear side nut is fastened using complete power tool, and control
It makes and split puts capable replacement into.
As an improvement scheme, it is described that the full shading tool of insulating is fastened to the position to be covered for being mounted on switchgear,
To switchgear include switch position, switch lower section feeder line at and the intracorporal position to be covered of four wall metallic ground of switchgear into
Row masking the step of specifically include the following steps:
(1) one of insulating barrier is fastened on the metallic ground body of the switchgear lower part, while according to switch
At the corresponding feeder line for being fastened on switch lower section of the shape of feeder line shading tool；
(2) switch shading tool is fastened on switch to be replaced, while the fixed device of copper bar is revolved by vertical direction
Switch to horizontal direction, blocks copper bar；
(3) other insulating barrier is fastened on the both ends and top position of the switchgear.
As an improvement scheme, it is described when the insulation full shading tool masking is completed, utilize complete operation work
Tool fastening switch rear side nut, and control it is split put into row replacement the step of specifically include the following steps:
(1) switch rear side nut is found using U-shaped nut disassembly insulating tool, and fastened；
(2) bolt is dismantled using nut dismounting electronic insulating tool, nut passes through nut after being detached from U-shaped visual
Nut is dismantled insulating tool and is taken out；
(3) insulating tool is drawn using deep position nut to take out bolt；
(4), by bolt fastening, switch replacement will be completed after the completion of switch replacement.
In embodiments of the present invention, the uninterrupted operation device based on 0.4 kilovolt includes the full shading tool and complete of insulating
Power tool；The full shading tool of the insulation, for including switching at the feeder line of position, switch lower section and switch to switchgear
It is covered at the intracorporal position to be covered of four wall metallic ground of cabinet；The complete power tool, for when the full masking of the insulation
When tool masking is completed, fastening switch rear side nut, and control it is split put capable replacement into, complete switchgear by single to realize
Interior accessible electrification position, the full masking of ground connection position insulation guarantee that operating personnel carries out uninterrupted operation and will not occur accidentally to touch
The accident for touching electrical body avoids single-phase earthing and phase fault accident, guarantees that operating personnel and electrical body keep enough safety
Distance improves the safety of low pressure uninterrupted operation, it is ensured that operation safety is reliably carried out.
Detailed description of the invention
Fig. 1 is the scheme of installation of the full shading tool of insulation provided by the invention；
Fig. 2 is the structural schematic diagram of switch shading tool provided by the invention；
Fig. 3 is the structural schematic diagram of switched feeds shading tool provided by the invention；
Fig. 4 is the structural schematic diagram of insulating barrier provided by the invention；
Fig. 5 is the structural schematic diagram of the electronic insulating tool of nut dismounting provided by the invention；
Fig. 6 is the structural schematic diagram of U-shaped nut disassembly insulating tool provided by the invention；
Fig. 7 is the structural schematic diagram provided by the invention visually popped one's head in；
Fig. 8 is the structural schematic diagram of the sleeve of U-shaped nut disassembly insulating tool provided by the invention；
Fig. 9 is the structural schematic diagram that deep position nut provided by the invention draws insulating tool；
Figure 10 is the implementation flow chart of the uninterrupted operation method provided by the invention based on 0.4 kilovolt；
Wherein, 1- switch shading tool, 2- switched feeds shading tool, 3- insulating barrier, the port 4-, 5- fastening buttons,
The electronic insulating tool of 6- nut dismounting, 601- insulation handle, 602-U type transiting rod, 603- dismantle head, and the visual nut of 7-U type is torn open
Insulating tool, 701- headlamp are unloaded, 702- visually pops one's head in, and 8- depth position nut draws insulating tool, 9- knob, 10- cylindrical shape magnetic
Iron.
Specific embodiment
It is described in detail below in conjunction with embodiment of the attached drawing to technical solution of the present invention.Following embodiment is only used for
Clearly illustrate technical solution of the present invention, therefore be only used as example, and cannot be used as a limitation and limit protection model of the invention
It encloses.
In embodiments of the present invention, the uninterrupted operation device based on 0.4 kilovolt includes the full shading tool and complete of insulating
Power tool；
The full shading tool of the insulation, for including switching at the feeder line of position, switch lower section and switch to switchgear
It is covered at the intracorporal position to be covered of four wall metallic ground of cabinet；
The complete power tool, for fastening switch rear side nut when the full shading tool masking of the insulation is completed,
And it controls and split puts capable replacement into.
In this embodiment, according to the setting of the internal structure of switchgear and device, variety classes and model can be set
The full shading tool of insulation, the structure of the full shading tool of insulation corresponding to a kind of following switchgears for providing concrete model, such as
Shown in Fig. 1, wherein the switchgear is GGD2 type switchgear, and switch to be replaced is the open circuit of RMM2-630 model in the switchgear
Device.
As shown in connection with fig. 1, the full shading tool that insulate includes switch shading tool 1, switched feeds shading tool 2 and insulation
Partition 3；
The switch shading tool 1, covers for the switch position to switchgear, structure combination Fig. 2 (a) and figure
Shown in 2 (b)；
The switched feeds shading tool 2, for being covered at the feeder line below the switch；
The insulating barrier 3, for being fastened on the four wall metallic ground body of switchgear.
In this embodiment, which includes the tool that the switch shading tool includes non-replaceable switch
(shown in Fig. 2 (b)) and the tool (shown in Fig. 2 (a)) switched is replaced, gives four tools in Fig. 1, it may be assumed that a replacement is opened
The tool of the tool of pass and three non-replaceable switches, in which:
Offer what convenient working personnel dismounted cable or copper bar fastening bolt on the tool of the replacement switch
Port 4；
The tool of the replacement switch be additionally provided with for after the disassembly of copper bar fastening bolt for fix the fastening of copper bar by
Button 5, the setting of the fastening buttons 5 avoid its shift in position from touching ground connection to guarantee to fix copper bar after fastening bolt is dismantled
Body.
In this embodiment, below the switch that switched feeds shading tool 2 is mainly arranged, as shown in connection with fig. 3, switch feedback
The structure of line shading tool 2 is relatively simple, is mainly fastened at feeder line, and to protecting at feeder line, four are given in Fig. 1
A switched feeds shading tool, size and size can be configured and configure according to practical situation, no longer superfluous herein
It states.
In this embodiment, the surrounding of switchgear is arranged in insulating barrier 3, is used for four wall metallic ground of protective switch cabinet
Shown in body, structure such as Fig. 4 (a) and Fig. 4 (b), the situation of four insulating barriers is given in Fig. 1, that is, Fig. 4 (a) is under switch
The insulating barrier of side, Fig. 4 (b) are the insulating barrier of switch top, for the insulating barrier and switch shown in Fig. 3 of the left and right sides
Feeder line shading tool structure is similar, and details are not described herein, is correspondingly provided with the structures such as corresponding opening or mounting hole, herein not
It repeats again, it, can be according to the installation relation of actual tool, appropriate adjustment installation certainly in the replacement process specifically switched
Sequentially, details are not described herein.
In embodiments of the present invention, complete power tool includes that the electronic insulating tool 6 of nut dismounting, U-shaped visual nut are torn open
It unloads insulating tool 7 and deep position nut draws insulating tool 8；
The electronic insulating tool 6 of nut dismounting is 0.4 KV hot-line work special electric spanner, for opening to be replaced
The bolt of pass is dismounted, and the structure of the electronic insulating tool of the nut dismounting can use structure shown in fig. 5, is specifically included
Insulate handle 601, U-shaped transiting rod 602 and disassembly head 603；
The U-shaped nut dismantles insulating tool 7, dismounts for the nut to switch to be replaced, and take out and dismantled
At nut；
The depth position nut draws insulating tool 8, comes out for drawing the bolt dismantled from hole.
In this embodiment, the structure of U-shaped nut disassembly insulating tool 8 can use structure shown in fig. 6, U-shaped nut
It dismantles and the visual probe 702 with headlamp 701 is installed on the sleeve of insulating tool, as shown in figure 8, visual probe has
LED illumination lamp, and luminous intensity can be controlled by knob 9, nut position when differential intensity of light can be observed, the knob 9
Setting structure as shown with 7, wherein U-shaped nut disassembly insulating tool 8 is similarly comprising insulation handle and U-shaped transiting rod etc.
Structure, details are not described herein.
In this embodiment, visual probe setting TYPE-C and USB type interface, can be applied to host computer and intelligent hand
It on machine, while may be that the U-shaped visual nut disassembly insulating tool is equipped with visual plate, be used for video monitoring, herein
It repeats no more.
In this embodiment, as shown in figure 8, being mounted with cylinder-shaped magnet on the outside of the sleeve of U-shaped nut disassembly insulating tool
10, the nut of disassembly can be drawn.
In embodiments of the present invention, deep position nut draws 8 structure of insulating tool as shown in figure 9, the depth position nut is drawn absolutely
The top of edge tool 8 is also configured as strong magnetic probe, the bolt dismantled can be drawn from hole and be come out.
In this embodiment, the electronic insulating tool 6 of above-mentioned nut dismounting, U-shaped visual nut disassembly insulating tool 7 and depth
Position nut draws insulating tool 8 and is all made of the structures such as insulation mode, such as insulation sleeve, and details are not described herein.
In embodiments of the present invention, the uninterrupted operation device based on 0.4 kilovolt solves 0.4 kilovolt of distribution uninterrupted operation
The failures such as the single-phase earthing or phase fault that are likely to occur in the process guarantee that operating personnel carries out the person peace of uninterrupted operation
Entirely, the safety of livewire work is improved, while improving route reliability of operation.
Figure 10 is the implementation flow chart of the uninterrupted operation method provided by the invention based on 0.4 kilovolt, is specifically included
Following step:
In step s101, the full shading tool that insulate is fastened to the position to be covered for being mounted on switchgear, to switchgear packet
It includes at the feeder line of switch position, switch lower section and the intracorporal position to be covered of four wall metallic ground of switchgear is covered.
In step s 102, it when the full shading tool masking of the insulation is completed, is fastened and is switched using complete power tool
Rear side nut, and control and split put capable replacement into.
In this embodiment, above-mentioned steps S101: the full shading tool of insulating is fastened be mounted on switchgear to shielding portion
Position, to switchgear include at the feeder line of switch position, switch lower section and four wall metallic ground of switchgear is intracorporal to shielding portion
Position the step of being covered specifically include the following steps:
(1) one of insulating barrier is fastened on the metallic ground body of the switchgear lower part, while according to switch
At the corresponding feeder line for being fastened on switch lower section of the shape of feeder line shading tool；
(2) switch shading tool is fastened on switch to be replaced, while the fixed device of copper bar is revolved by vertical direction
Switch to horizontal direction, blocks copper bar；
(3) other insulating barrier is fastened on the both ends and top position of the switchgear.
In this embodiment, above-mentioned steps S102: when the full shading tool masking of the insulation is completed, complete operation is utilized
Tool fastening switch rear side nut, and control it is split put into row replacement the step of specifically include the following steps:
(1) switch rear side nut is found using U-shaped nut disassembly insulating tool, and fastened；
(2) bolt is dismantled using nut dismounting electronic insulating tool, nut passes through nut after being detached from U-shaped visual
Nut is dismantled insulating tool and is taken out；
(3) insulating tool is drawn using deep position nut to take out bolt；
(4), by bolt fastening, switch replacement will be completed after the completion of switch replacement.In this embodiment, when the completion step
(1) to after (4), circulation is executed in the disassembly of switch, such as the above-mentioned switchgear provided there are four switch, can in sequence into
Row disassembly.
In this embodiment, after the completion of by the dismounting of original switch, erection sequence can be installed, by the full masking work of insulation
Tool is removed, and details are not described herein.
In embodiments of the present invention, the uninterrupted operation device based on 0.4 kilovolt includes the full shading tool and complete of insulating
Power tool；The full shading tool of the insulation, for including switching at the feeder line of position, switch lower section and switch to switchgear
It is covered at the intracorporal position to be covered of four wall metallic ground of cabinet；The complete power tool, for when the full masking of the insulation
When tool masking is completed, fastening switch rear side nut, and control it is split put capable replacement into, complete switchgear by single to realize
Interior accessible electrification position, the full masking of ground connection position insulation guarantee that operating personnel carries out uninterrupted operation and will not occur accidentally to touch
The accident for touching electrical body avoids single-phase earthing and phase fault accident, guarantees that operating personnel and electrical body keep enough safety
Distance improves the safety of low pressure uninterrupted operation, it is ensured that operation safety is reliably carried out.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme should all cover within the scope of the claims and the description of the invention.
Claims (10)
1. a kind of uninterrupted operation device based on 0.4 kilovolt, which is characterized in that including full shading tool and the complete operation of insulating
Tool；
The full shading tool of the insulation, for including switching at the feeder line of position, switch lower section and switchgear four to switchgear
It is covered at the intracorporal position to be covered of wall metallic ground；
The complete power tool, for fastening switch rear side nut, and control when the full shading tool masking of the insulation is completed
It makes and split puts capable replacement into.
2. the uninterrupted operation device according to claim 1 based on 0.4 kilovolt, which is characterized in that the insulation is complete to be hidden
Covering tool includes switch shading tool, switched feeds shading tool and insulating barrier；
The switch shading tool is covered for the switch position to switchgear；
The switched feeds shading tool, for being covered at the feeder line below the switch；
The insulating barrier, for being fastened on the four wall metallic ground body of switchgear.
3. the uninterrupted operation device according to claim 2 based on 0.4 kilovolt, which is characterized in that the switch masking
Tool includes the tool of non-replaceable switch and the tool of replacement switch, in which:
The port that convenient working personnel dismount cable or copper bar fastening bolt is offered on the tool of the replacement switch；
The tool of the replacement switch is additionally provided with the fastening buttons for being used to fix copper bar after the disassembly of copper bar fastening bolt.
4. the uninterrupted operation device according to claim 3 based on 0.4 kilovolt, which is characterized in that the complete operation
Tool includes that the electronic insulating tool of nut dismounting, U-shaped visual nut disassembly insulating tool and deep position nut draw insulating tool；
The electronic insulating tool of nut dismounting is 0.4 KV hot-line work special electric spanner, for switch to be replaced
Bolt is dismounted；
The U-shaped nut dismantles insulating tool, dismounts for the nut to switch to be replaced, and takes out the spiral shell that disassembly is completed
Cap；
The depth position nut draws insulating tool, comes out for drawing the bolt dismantled from hole.
5. the uninterrupted operation device according to claim 4 based on 0.4 kilovolt, which is characterized in that the U-shaped nut is torn open
It unloads and the visual probe with headlamp is installed on insulating tool.
6. the uninterrupted operation device according to claim 5 based on 0.4 kilovolt, which is characterized in that the visual probe
The other end be equipped with the USB interface that connect with PC terminal or intelligent terminal；
Route between the USB interface and the visual probe is equipped with the rotation for adjusting the visual probe illumination brightness
Button.
7. the uninterrupted operation device according to claim 6 based on 0.4 kilovolt, which is characterized in that the U-shaped nut is torn open
It unloads and is mounted with cylinder-shaped magnet on the outside of the sleeve of insulating tool.
8. a kind of uninterrupted operation device based on described in claim 1 based on 0.4 kilovolt is not had a power failure based on 0.4 kilovolt
Operational method, which is characterized in that the method includes the following steps:
The full shading tool that insulate is fastened to the position to be covered for being mounted on switchgear, includes under switch position, switch to switchgear
At the feeder line of side and the intracorporal position to be covered of four wall metallic ground of switchgear is covered；
When the full shading tool of insulation, which covers, to be completed, switch rear side nut, and control pair are fastened using complete power tool
Switch is replaced.
9. the uninterrupted operation method according to claim 8 based on 0.4 kilovolt, which is characterized in that it is described will insulation it is complete
Shading tool, which fastens, is mounted on the position to be covered of switchgear, to switchgear include switch at the feeder line of position, switch lower section with
And the intracorporal position to be covered of four wall metallic ground of switchgear the step of being covered specifically include the following steps:
(1) one of insulating barrier is fastened on the metallic ground body of the switchgear lower part, while according to switched feeds
At the corresponding feeder line for being fastened on switch lower section of the shape of shading tool；
(2) switch shading tool is fastened on switch to be replaced, while the fixed device of copper bar is rotated to be by vertical direction
Horizontal direction blocks copper bar；
(3) other insulating barrier is fastened on the both ends and top position of the switchgear.
10. the uninterrupted operation method according to claim 9 based on 0.4 kilovolt, which is characterized in that it is described when it is described absolutely
When edge full shading tool masking is completed, switch rear side nut is fastened using complete power tool, and controls and split puts capable replacement into
The step of specifically include the following steps:
(1) switch rear side nut is found using U-shaped nut disassembly insulating tool, and fastened；
(2) bolt is dismantled using nut dismounting electronic insulating tool, nut is passed through into U-shaped visual nut after nut disengaging
Insulating tool is dismantled to take out；
(3) insulating tool is drawn using deep position nut to take out bolt；
(4), by bolt fastening, switch replacement will be completed after the completion of switch replacement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811216103.6A CN109412070A (en) | 2018-10-18 | 2018-10-18 | A kind of uninterrupted operation device and uninterrupted operation method based on 0.4 kilovolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811216103.6A CN109412070A (en) | 2018-10-18 | 2018-10-18 | A kind of uninterrupted operation device and uninterrupted operation method based on 0.4 kilovolt |
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| CN109412070A true CN109412070A (en) | 2019-03-01 |
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| CN201811216103.6A Pending CN109412070A (en) | 2018-10-18 | 2018-10-18 | A kind of uninterrupted operation device and uninterrupted operation method based on 0.4 kilovolt |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112072523A (en) * | 2020-08-27 | 2020-12-11 | 巨石集团有限公司 | Insulating clamp and tripping electromagnet replacing method |
| CN112787221A (en) * | 2019-11-11 | 2021-05-11 | 国网天津市电力公司 | Low-voltage side switch insulation baffle plate of box-type substation |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112787221A (en) * | 2019-11-11 | 2021-05-11 | 国网天津市电力公司 | Low-voltage side switch insulation baffle plate of box-type substation |
| CN112072523A (en) * | 2020-08-27 | 2020-12-11 | 巨石集团有限公司 | Insulating clamp and tripping electromagnet replacing method |
| CN112072523B (en) * | 2020-08-27 | 2022-07-15 | 巨石集团有限公司 | Insulating fixture and method for replacing tripping electromagnet |
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Application publication date: 20190301 |