CN105337202B - Electrical secondary device debugging method and auxiliary device - Google Patents
Electrical secondary device debugging method and auxiliary device Download PDFInfo
- Publication number
- CN105337202B CN105337202B CN201510873695.9A CN201510873695A CN105337202B CN 105337202 B CN105337202 B CN 105337202B CN 201510873695 A CN201510873695 A CN 201510873695A CN 105337202 B CN105337202 B CN 105337202B
- Authority
- CN
- China
- Prior art keywords
- plate
- debugged
- door
- crane boom
- rotating shaft
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 10
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 4
- 230000011664 signaling Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- -1 side plate Substances 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 208000016254 weariness Diseases 0.000 description 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
- Epoxy Compounds (AREA)
Abstract
The invention relates to an electrical secondary device debugging method and an auxiliary device and belongs to the technical field of power system debugging. According to technical scheme, a top plate (6) is arranged on a hoisting frame (5), wheel rows (7), a baffle (8), button switches (9), terminal rows (10) and indication lamps (15) are arranged on the top plate, the baffle divides the top plate into two parts, the wheel rows are arranged at one part, and the button switches, the terminal rows and the indication lamps (15) are arranged at the other part. A door sheet (11) is connected to a side plate (2) through rotary shafts (14), a square hole is formed in the center of the door sheet, a to-be-debugged device (16) is placed in the square hole, a pressing plate (12) is arranged between the to-be-debugged device and the door sheet, strip-shaped holes are formed in the pressing plate, bolts (13) penetrate through the strip-shaped holes to enable the door sheet and the pressing plate to be fixedly connected together. The auxiliary device has the advantages that electrical secondary device debugging is completed by adopting the auxiliary device, the labor intensity of workers is reduced, the working efficiency of the workers is improved, the power outage time is shortened, and high-quality service is guaranteed.
Description
Technical field
The present invention relates to a kind of second power equipment adjustment method and servicing unit, belong to power system debugging technique neck
Domain.
Background technology
At present, as transformer station's increasing number and the operation time limit increase, the Comprehensive Automation Retrofit of transformer station has become annual electricity
The regular works of power technological updating of enterprises project, are to ensure power supply to greatest extent, and the power failure transformation time need to shift to an earlier date to be sent out to society
Cloth, with strict time-bounded, and power off time is shorter.10kV electric pressures have a power failure directly and user is closely bound up, and 10kV is comprehensive
It is from transformation sequence:First have a power failure;Then protection supervisory equipment restocking and wiring are carried out;Device power on, parameter configuration, definite value
Typing;Protective calibration is finally carried out, " three is distant " transmission work, above job order is performed, and transformation groundwork amount is embodied in guarantor
Shield measure and control device wiring and debugging efforts, generally require 12 hours or so.The many and difficulty that encounters problems during Comprehensive Automation Retrofit is asked
Topic process time is long, and secondary maintainer's weariness working debugging is of poor quality, is susceptible to potential safety hazard, and power off time length easily surpasses
Cross power failure to prescribe a time limit, cause customer complaint more, affect good service.
The content of the invention
It is an object of the invention to provide a kind of second power equipment adjustment method and servicing unit, be Comprehensive Automation Retrofit equipment not
The assistant adjustment that automation equipment is protected during power failure is provided and easily debugs platform, the dismounting of adjusting instrument and device to be debugged and
Install, reduce the working strength of staff, improve the operating efficiency of staff, shorten power off time, it is ensured that good service,
Solve the problems referred to above that background technology is present.
The technical scheme is that:
A kind of servicing unit of second power equipment debugging, comprising handling, side plate, base plate, wheel, crane boom, top board,
Schedule, baffle plate, button switch, terminal block, door-plate, pressing plate, bolt, rotating shaft and indicator lamp;Side plate is arranged vertically on base plate side,
Base plate is provided with crane boom, and crane boom is provided with top board, and schedule, baffle plate, button switch, terminal block and instruction are arranged on top board
Top board is divided into two parts, a part to arrange schedule, another part settings button switch, terminal block and indicator lamp by lamp, baffle plate;
Door-plate is connected by rotating shaft on side plate, door-plate center is provided with square hole, device to be debugged is placed in square hole, device to be debugged and door
Pressing plate is provided between plate, bar hole is provided with pressing plate, bolt is fixedly connected with the pressing plate door-plate together through bar hole;It is described
Pressing plate has three pieces, is separately positioned on the left side, the right and the top of door-plate square hole, and device to be debugged is placed under door-plate square hole
Side, three block pressur plate positions can carry out dismounting adjustment according to device to be debugged, from left and right, upper three direction clampings device to be debugged.
The side plate, base plate and top board are provided with metal framework;The rotating shaft is the rotating shaft of demountable structure.
The crane boom is folding telescopic structure crane boom.
The base plate is arranged below wheel, and side plate is provided with and handles;Handle the lifting for controlling crane boom and auxiliary dress
The traveling put, retreat and turn to, wheel includes some, and each wheel can carry out 360 degree of rotations, walk beneficial to device, lifting
Frame provides power to lift top board.
Schedule is installed on top board, is easy to adjusting instrument to slide in and out;Terminal block is used to connect device to be debugged and debugging
Instrument, button switch is used for analog signal and provides power switch, and indicator lamp is used to indicate power of alterating and direct current state that baffle plate to be easy to
Adjusting instrument is spacing.
Door-plate can be gone to and fixed after proper angle by rotating shaft, be easy to observe device Display panel result to be debugged.In door-plate
Between opening square hole, square hole size size is adjusted by pressing plate, have strip hole on each pressing plate, it is pressing plate clamping, solid for regulating bolt
Fixed different size of device to be debugged.Door-plate is detachable, is easily installed and pulls down device to be debugged.
The main frame of auxiliary debugging device is made up of metal material, including side plate, base plate, crane boom, rotating shaft, door-plate, hand
, wheel, schedule and top board make by polyethylene.
A kind of second power equipment adjustment method, comprising following processing step:
1. carried out using servicing unit, the servicing unit is comprising handling, side plate, base plate, wheel, crane boom, top board, wheel
Row, baffle plate, button switch, terminal block, door-plate, pressing plate, bolt, rotating shaft, indicator lamp;
Side plate is arranged vertically on base plate side, and base plate is provided with crane boom, and crane boom is provided with top board, and wheel is arranged on top board
Top board is divided into two parts, a part to arrange schedule, another portion by row, baffle plate, button switch, terminal block and indicator lamp, baffle plate
Set up separately and put button switch, terminal block and indicator lamp;Door-plate is connected by rotating shaft on side plate, door-plate center is provided with square hole, to be debugged
Device is placed in square hole, and pressing plate is provided between device to be debugged and door-plate, and bar hole is provided with pressing plate, and bolt passes through bar hole
Door-plate is fixedly connected with the pressing plate together;The pressing plate has three pieces, be separately positioned on the left side of door-plate square hole, the right and on
Side, device to be debugged is placed on the following of door-plate square hole;The side plate, base plate and top board are provided with metal framework;The crane boom
For folding telescopic structure crane boom, the rotating shaft is the rotating shaft of demountable structure;
2. device to be debugged is protection automation equipment, and when being debugged, crane boom is in tightening state, first by debugging instrument
Device is put on schedule, adjusting instrument and terminal block compression bonded line, is moved to debugging place and is grounded metal framework;
3. door-plate is pulled down by the rotating shaft of demountable structure, device to be debugged is put at door-plate square hole, adjust three pieces
Bolt on pressing plate, three block pressur plate positions can carry out dismounting adjustment according to device to be debugged, treat from left and right, upper three direction clampings
Debugging apparatus;Door-plate is installed on side plate by rotating shaft, it is by rotation shaft regulated angle and fixed;
4. start crane boom to be raised above so that close with device distribution to be debugged with terminal block, stop crane boom and rise,
By device distribution to be debugged and terminal block compression bonded line;
5. the power of alterating and direct current of adjusting instrument and device to be debugged is connected, electricity has been seen whether by indicator lamp, connect net
It is adjustable after line, by button switch mimic-disconnecting switch, simulates a remote signalling position;After completing the debugging of device to be debugged,
Shutoff device power supply, pulls down the compression bonded line of device to be debugged and terminal block, unloads door-plate, unclamps bolt and takes out device to be debugged.
Good effect of the present invention is:Second power equipment debugging is completed using servicing unit, the work of staff is reduced
Make intensity, improve the operating efficiency of staff, shorten power off time, it is ensured that good service.
Description of the drawings
Fig. 1 is embodiment of the present invention overall structure diagram;
Fig. 2 is embodiment of the present invention side plate schematic diagram;
Fig. 3 is schematic diagram above embodiment of the present invention top board;
Fig. 4 is door-plate of the present invention and side plate positive structure schematic;
Fig. 5 is structural representation behind door-plate of the present invention and side plate;
Fig. 6 is pivot structure schematic diagram of the present invention;
Fig. 7 is door-plate of the present invention and side plate schematic perspective view;
In figure:Handle 1, side plate 2, base plate 3, wheel 4, crane boom 5, top board 6, schedule 7, baffle plate 8, button switch 9, terminal
Row 10, door-plate 11, pressing plate 12, bolt 13, rotating shaft 14, indicator lamp 15, device to be debugged 16.
Specific embodiment
Below in conjunction with accompanying drawing, by embodiment, the present invention will be further described.
A kind of servicing unit of second power equipment debugging, comprising handle 1, side plate 2, base plate 3, wheel 4, crane boom 5,
Top board 6, schedule 7, baffle plate 8, button switch 9, terminal block 10, door-plate 11, pressing plate 12, bolt 13, rotating shaft 14 and indicator lamp 15;Side
Plate 2 is arranged vertically on the side of base plate 3, and base plate 3 is provided with crane boom 5, and crane boom 5 is provided with top board 6, on top board 6 schedule is arranged
Top board 6 is divided into two parts, a part to arrange schedule by the 7th, baffle plate 8, button switch 9, terminal block 10 and indicator lamp 15, baffle plate 8
7, another part settings button switchs 9, terminal block 10 and indicator lamp 15;Door-plate 11, door-plate 11 are connected by rotating shaft 14 on side plate 2
Center is provided with square hole, and device to be debugged 16 is placed in square hole, and pressing plate 12, pressing plate are provided between device to be debugged 16 and door-plate 11
Bar hole is provided with 12, bolt 13 is fixed together door-plate 11 with pressing plate 12 through bar hole;The pressing plate has three
Block, is separately positioned on the left side, the right and the top of the square hole of door-plate 11, and device to be debugged 16 is placed on the following of the square hole of door-plate 11,
The position of three block pressur plate 12 can carry out dismounting adjustment according to device to be debugged 16, from left and right, upper three direction clampings device to be debugged
16。
The side plate 2, base plate 3 and top board 6 are provided with metal framework;The rotating shaft is the rotating shaft of demountable structure.
The crane boom 5 is folding telescopic structure crane boom.
The base plate 3 is arranged below wheel 4, and side plate 2 is provided with and handles 1;Handle lifting for controlling crane boom and auxiliary
Help device traveling, retreat and turn to, wheel include it is some, each wheel can carry out 360 degree of rotations, walk beneficial to device,
Crane boom provides power to lift top board.
Schedule is installed on top board, is easy to adjusting instrument to slide in and out;Terminal block is used to connect device to be debugged 16 and adjusts
Test instrument, button switch is used for analog signal and provides power switch, and indicator lamp is used to indicate power of alterating and direct current state that baffle plate to be just
It is spacing in adjusting instrument.
Door-plate can be gone to and fixed after proper angle by rotating shaft, be easy to observe device Display panel result to be debugged.In door-plate
Between opening square hole, square hole size size is adjusted by pressing plate, have strip hole on each pressing plate, it is pressing plate clamping, solid for regulating bolt
Fixed different size of device to be debugged.Door-plate is detachable, is easily installed and pulls down device to be debugged.
The main frame of auxiliary debugging device is made up of metal material, including side plate, base plate, crane boom, rotating shaft, door-plate, hand
, wheel, schedule and top board make by polyethylene.
A kind of second power equipment adjustment method, comprising following processing step:
1. carried out using servicing unit, the servicing unit is included and handles 1, side plate 2, base plate 3, wheel 4, crane boom 5, top board
6th, schedule 7, baffle plate 8, button switch 9, terminal block 10, door-plate 11, pressing plate 12, bolt 13, rotating shaft 14, indicator lamp 15;
Side plate 2 is arranged vertically on the side of base plate 3, and base plate 3 is provided with crane boom 5, and crane boom 5 is provided with top board 6, top board 6
Top board 6 is divided into two parts by upper setting schedule 7, baffle plate 8, button switch 9, terminal block 10 and indicator lamp 15, baffle plate 8, one
Set up separately and put schedule 7, another part settings button switchs 9, terminal block 10 and indicator lamp 15;Door is connected by rotating shaft 14 on side plate 2
Plate 11, the center of door-plate 11 is provided with square hole, and device to be debugged 16 is placed in square hole, is provided between device to be debugged 16 and door-plate 11
Pressing plate 12, is provided with bar hole on pressing plate 12, bolt 13 is fixed together door-plate 11 with pressing plate 12 through bar hole;It is described
Pressing plate has three pieces, is separately positioned on the left side, the right and the top of the square hole of door-plate 11, and device to be debugged 16 is placed on the side of door-plate 11
Hole it is following;The side plate 2, base plate and top board 6 are provided with metal framework;The crane boom 5 be folding telescopic structure crane boom, institute
State the rotating shaft that rotating shaft is demountable structure;
2. device to be debugged 16 is protection automation equipment, and when being debugged, crane boom 5 is in tightening state, first will adjust
Test instrument is put on schedule 7, adjusting instrument and the compression bonded line of terminal block 10, is moved to debugging place and is grounded metal framework;
3. door-plate 11 is pulled down by the rotating shaft of demountable structure, device to be debugged 16 is put at door-plate square hole, adjusted
Bolt 13 on three block pressur plates 12, the position of three block pressur plate 12 can carry out dismounting adjustment according to device to be debugged 16, from left and right, upper three
Individual direction clamping device 16 to be debugged;Door-plate 11 is installed on side plate by rotating shaft, angle is adjusted by rotating shaft 14, and it is solid
It is fixed;
4. start crane boom 5 to be raised above so that close with the distribution of device to be debugged 16 with terminal block 10, stop crane boom
Rise, by the distribution of device to be debugged 16 and terminal block compression bonded line;
5. the power of alterating and direct current of adjusting instrument and device to be debugged is connected, electricity has been seen whether by indicator lamp 15, connected
It is adjustable after netting twine, by the mimic-disconnecting switch of button switch 9, simulates a remote signalling position;Complete the tune of device to be debugged 16
After examination, shutoff device power supply pulls down the compression bonded line of device to be debugged 16 and terminal block, unloads door-plate, and release bolt takes out to be waited to adjust
Trial assembly puts 16.
Claims (5)
1. a kind of servicing unit of second power equipment debugging, it is characterised in that:Comprising handling (1), side plate (2), base plate
(3), wheel (4), crane boom (5), top board (6), schedule (7), baffle plate (8), button switch (9), terminal block (10), door-plate
(11), pressing plate (12), bolt (13), rotating shaft (14) and indicator lamp (15);Side plate (2) is arranged vertically on base plate (3) side, base plate
(3) crane boom (5) is provided with, crane boom (5) is provided with top board (6), schedule (7), baffle plate (8), button is set on top board (6) and is opened
(9), terminal block (10) and indicator lamp (15) are closed, top board (6) is divided into two parts, a part to arrange schedule (7) by baffle plate (8),
Another part settings button switch (9), terminal block (10) and indicator lamp (15);Door-plate is connected by rotating shaft (14) on side plate (2)
(11), door-plate (11) center is provided with square hole, and device (16) to be debugged is placed in square hole, device (16) to be debugged and door-plate (11)
Between be provided with pressing plate (12), be provided with bar hole on pressing plate (12), bolt (13) is through bar hole by door-plate (11) and pressing plate (12)
It is fixed together;The pressing plate has three pieces, is separately positioned on the left side, the right and the top of door-plate (11) square hole, waits to adjust
Trial assembly is put (16) and is placed on the following of door-plate (11) square hole, and three block pressur plates (12) position can be torn open according to device to be debugged (16)
Adjustment is unloaded, from left and right, upper three direction clampings device (16) to be debugged.
2. the servicing unit of a kind of second power equipment debugging according to claim 1, it is characterised in that:The side plate
(2), base plate and top board (6) are provided with metal framework;The rotating shaft is the rotating shaft of demountable structure.
3. the servicing unit of a kind of second power equipment debugging according to claim 1 and 2, it is characterised in that:It is described
Crane boom (5) is folding telescopic structure crane boom.
4. the servicing unit of a kind of second power equipment debugging according to claim 1 and 2, it is characterised in that:It is described
Base plate (3) is arranged below wheel (4), and side plate (2) is provided with and handles (1).
5. a kind of second power equipment adjustment method, it is characterised in that comprising following processing step:
1. carried out using servicing unit, the servicing unit is included and handles (1), side plate (2), base plate (3), wheel (4), crane boom
(5), top board (6), schedule (7), baffle plate (8), button switch (9), terminal block (10), door-plate (11), pressing plate (12), bolt
(13), rotating shaft (14), indicator lamp (15);
Side plate (2) is arranged vertically on base plate (3) side, and base plate (3) is provided with crane boom (5), and crane boom (5) is provided with top board
(6) schedule (7), baffle plate (8), button switch (9), terminal block (10) and indicator lamp (15), are set on top board (6), and baffle plate (8) will
Top board (6) is divided into two parts, a part to arrange schedule (7), and another part settings button switchs (9), terminal block (10) and refers to
Show lamp (15);Door-plate (11) is connected by rotating shaft (14) on side plate (2), door-plate (11) center is provided with square hole, device to be debugged
(16) it is placed in square hole, pressing plate (12) is provided between device (16) to be debugged and door-plate (11), pressing plate is provided with bar shaped on (12)
Hole, bolt (13) is fixed together door-plate (11) with pressing plate (12) through bar hole;The pressing plate has three pieces, respectively
The left side, the right and the top of door-plate (11) square hole are arranged on, device (16) to be debugged is placed on the following of door-plate (11) square hole;Institute
State side plate (2), base plate and top board (6) and be provided with metal framework;The crane boom (5) is folding telescopic structure crane boom, described turn
Axle is the rotating shaft of demountable structure;
2. device (16) to be debugged is protection automation equipment, and when being debugged, crane boom (5) first will be adjusted in tightening state
Test instrument is put on schedule (7), adjusting instrument and terminal block (10) compression bonded line, is moved to debugging place and is grounded metal framework;
3. door-plate (11) is pulled down by the rotating shaft of demountable structure, device to be debugged (16) is put at door-plate square hole, adjusted
Bolt (13) on three block pressur plates (12), three block pressur plates (12) position can carry out dismounting adjustment according to device to be debugged (16), from it is left,
Right, upper three direction clampings device (16) to be debugged;Door-plate (11) is installed on side plate by rotating shaft, by rotating shaft (14)Adjust
Section angle, and it is fixed;
4. start crane boom (5) to be raised above so that close with device to be debugged (16) distribution with terminal block (10), stop lifting
Frame rises, by device to be debugged (16) distribution and terminal block compression bonded line;
5. the power of alterating and direct current of adjusting instrument and device to be debugged is connected, electricity has been seen whether by indicator lamp (15), connect net
It is adjustable after line, by button switch (9) mimic-disconnecting switch, simulates a remote signalling position;Complete device to be debugged (16)
After debugging, shutoff device power supply pulls down the compression bonded line of device to be debugged (16) and terminal block, unloads door-plate, unclamps bolt and takes out
Device (16) to be debugged.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510873695.9A CN105337202B (en) | 2015-12-03 | 2015-12-03 | Electrical secondary device debugging method and auxiliary device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510873695.9A CN105337202B (en) | 2015-12-03 | 2015-12-03 | Electrical secondary device debugging method and auxiliary device |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105337202A CN105337202A (en) | 2016-02-17 |
CN105337202B true CN105337202B (en) | 2017-05-10 |
Family
ID=55287577
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510873695.9A Active CN105337202B (en) | 2015-12-03 | 2015-12-03 | Electrical secondary device debugging method and auxiliary device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105337202B (en) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3428186B2 (en) * | 1994-12-12 | 2003-07-22 | 株式会社明電舎 | Switchgear for movement |
CN201742008U (en) * | 2010-07-07 | 2011-02-09 | 武汉钢铁(集团)公司 | Simple overhauling and debugging platform of intermediate type handcart circuit breaker |
CN104716596A (en) * | 2015-04-01 | 2015-06-17 | 杭州中电天恒电力科技有限公司 | Movement debugging trolley for electrical equipment |
CN205141486U (en) * | 2015-12-03 | 2016-04-06 | 国网冀北电力有限公司唐山供电公司 | Auxiliary device of electric power secondary equipment debugging usefulness |
-
2015
- 2015-12-03 CN CN201510873695.9A patent/CN105337202B/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN105337202A (en) | 2016-02-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN204615200U (en) | There is the intelligent power distribution cabinet of automatic cool-down dehumidification function | |
CN105337202B (en) | Electrical secondary device debugging method and auxiliary device | |
CN206237003U (en) | A kind of power automation protector | |
CN202633772U (en) | Convenient electric control cabinet | |
CN205141486U (en) | Auxiliary device of electric power secondary equipment debugging usefulness | |
CN109755870A (en) | A kind of novel 35kV switch cabinet body structure | |
CN109406895A (en) | A kind of test record device | |
CN201541071U (en) | Repair platform of isolating switch | |
CN105107592A (en) | Pressure crushing device for insulator | |
CN206028968U (en) | Gas pressure monitoring devices | |
CN205449340U (en) | Quiet lotus tensile test machine | |
CN203883356U (en) | An enclosed-type switch cabinet auxiliary electricity-checking handcart | |
CN210806578U (en) | 10kV distribution network ground potential live-line lead-taking and shielding tool | |
CN105048323B (en) | Portable disconnecting switch fingertip changes instrument | |
CN209327867U (en) | A kind of air conditioner electric control plate performance automatic test platform | |
CN209344605U (en) | A kind of Multifunctional repairing bar for transformer equipment maintenance | |
CN204012242U (en) | The high-low voltage electric power distribution cabinet that a kind of coefficient of safety is high | |
CN207398715U (en) | A kind of power transmission and transformation line intelligent cleaning device | |
CN104218480A (en) | Aerial maintenance lifting fixture and application method thereof | |
CN110351994A (en) | A kind of detachable electrical control cabinet body | |
CN206146400U (en) | Automatic detect tool of rivet height | |
CN211456457U (en) | Open type measurement and control board device for low-voltage switch cabinet unit drawer | |
CN205985889U (en) | Public block terminal operating rod that becomes | |
CN109612696A (en) | A kind of disconnecting switch detection platform device | |
CN204760795U (en) | Many sides are opened door and to be made up formula block terminal |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |