CN109884348A - A kind of high-tension cable ac voltage withstanding test insulating support - Google Patents
A kind of high-tension cable ac voltage withstanding test insulating support Download PDFInfo
- Publication number
- CN109884348A CN109884348A CN201811468046.0A CN201811468046A CN109884348A CN 109884348 A CN109884348 A CN 109884348A CN 201811468046 A CN201811468046 A CN 201811468046A CN 109884348 A CN109884348 A CN 109884348A
- Authority
- CN
- China
- Prior art keywords
- elevating lever
- fixed link
- mainboard
- cable
- insulating support
- 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.)
- Granted
Links
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The present invention relates to a kind of high-tension cables to test auxiliary tool, tests insulating support more particularly, to a kind of high-tension cable ac voltage withstanding.A kind of high-tension cable ac voltage withstanding test insulating support, including mainboard, the two sides of mainboard are rotatably connected to auxiliary plate, fixed link is provided on mainboard, fixed link is provided with elevating lever far from one end of mainboard, elevating lever is provided with connecting rod far from one end of fixed link, the top of connecting rod is provided with V-shaped shape and is used to support the supporting block of cable, height adjustment device is provided between elevating lever and fixed link, height adjustment device includes the lift span being arranged in fixed link, elevating lever is located in lift span and is slidably connected with lift span, driving motor is provided on the bottom surface of lift span, elevating lever is provided with inner thread sleeve close to one end of fixed link, external thread rod is threaded on inner thread sleeve.The present invention stablizes cable and places convenient for adjusting the terrain clearance of cable.
Description
Technical field
The present invention relates to a kind of high-tension cables to test auxiliary tool, tests more particularly, to a kind of high-tension cable ac voltage withstanding
Insulating support.
Background technique
The test of cable ac voltage withstanding is part and parcel in cable testing, and cable main core will need to make cable with high voltage
Enough safe distances are kept between ground, otherwise will be will lead to cable and be discharged over the ground, and can not be normally carried out test, it is also possible to
Cause the damage of equipment.
Currently without the equipment of dedicated lifting cable, but the article found using some scenes, such as tool box, the wooden stool
Deng, since cable itself is heavier, this not only cannot be guaranteed place soundness, it is difficult to reach and meet distance to the ground, and
It is easy to cause protective coverings of cable certain damage.
Such as Chinese patent notification number are as follows: CN205861723U, in a kind of crosslinked cable pressure resistance of bulletin on January 4th, 2017
Test cable head supporting adn fixing device comprising insulator foot and insulating support, the insulator foot top are fixedly installed
The lower end of insulating sleeve, insulating support is slidably arranged in insulating sleeve, and the top of insulating sleeve is additionally provided with set screw, institute
The insulating support stated includes cable trunk insulating support and cable phase line insulating support, the lower end sliding of cable trunk insulating support
It is arranged in insulating sleeve, cable phase line insulating support is fixed on cable trunk insulating support, the cable phase line
Insulating support tail end is fixedly installed the tail end of at least three carriers, the cable trunk insulating support top and carrier
It is further fixedly arranged on insulation retaining ring.Although the utility model structure is simple, easy to process, good insulating can be convenient and safe
Fixed cable, but stability when placement cable is not high, and the terrain clearance of cable is not easy to adjust.
Summary of the invention
The present invention provides a kind of terrain clearance that can be convenient for adjusting cable primarily directed to the above problem, and makes
Cable stablizes the high-tension cable ac voltage withstanding placed and tests insulating support.
The purpose of the present invention is mainly to be achieved by following proposal: a kind of high-tension cable ac voltage withstanding test insulation
Bracket, including mainboard, the two sides of the mainboard are rotatably connected to auxiliary plate, and fixed link is provided on the mainboard, described
Fixed link one end of mainboard is provided with elevating lever, the elevating lever is provided with connecting rod far from one end of fixed link,
The top of the connecting rod is provided with V-shaped shape and is used to support the supporting block of cable, the elevating lever and fixed link it
Between be provided with height adjustment device, the height adjustment device includes the lift span being arranged in fixed link, the lifting
Bar is located in lift span and is slidably connected with lift span, and the cross section of the elevating lever is in polygon, the lift span
Shape is matched with the shape of elevating lever, and driving motor is provided on the bottom surface of the lift span, and the elevating lever is close
Hollow cavity is provided in the middle part of one end of fixed link, the elevating lever is provided with inner screw sheath close to one end of fixed link
Tin, it is threaded with external thread rod on the inner thread sleeve, the output shaft of the driving motor is connect with external thread rod.
Mainboard is placed on specified destination locations, and the two sides of mainboard are rotatably connected to auxiliary plate, and the auxiliary plate of two sides is both placed on ground, makes
The stability for obtaining whole device is higher, and when not in use, and the auxiliary plate overturning of two sides is adducted together, easy to carry, main
Fixed link is provided on plate, fixed link is provided with elevating lever far from one end of mainboard, and elevating lever is arranged far from one end of fixed link
There is connecting rod, the top of connecting rod is provided with V-shaped shape and is used to support the supporting block of cable, and supporting block is by insulating materials system
At cable is placed in supporting block, and stability is high, and height adjustment device, height adjustment are provided between elevating lever and fixed link
Device is used to adjust the terrain clearance of supporting block, and height adjustment device includes the lift span being arranged in fixed link, elevating lever position
It is slidably connected in lift span and with lift span, the cross section of elevating lever is in polygon, the shape of lift span and the shape of elevating lever
Shape matches, and driving motor is provided on the bottom surface of lift span, and elevating lever is provided with hollow in the middle part of one end of fixed link
Cavity, elevating lever are provided with inner thread sleeve close to one end of fixed link, and external thread rod is threaded on inner thread sleeve, drive
The output shaft of dynamic motor is connect with external thread rod, when specifically adjusting the terrain clearance of cable, so that driving motor is forward or reverse,
When driving motor rotates forward, external thread rod is driven to rotate forward, so that axis of the inner thread sleeve being threadedly coupled therewith along external thread rod
It is moved up to direction, inner thread sleeve is mobile to drive elevating lever to move up simultaneously, so that supporting block and cable are adjusted to
Suitable terrain clearance, the cross section of elevating lever in polygon design so that elevating lever be not able to rotate in lift span and can only
It is slided along lift span direction；Conversely, moving down drive support with the above-mentioned elevating lever that similarly can be obtained when driving motor reversion
Block and cable move down simultaneously, and when driving motor stops operating, the height of supporting block and cable is fixed.
Preferably, the two sides of the upper surface of the supporting block are provided with the card ball for limiting to cable.Supporting block
The two sides of upper surface be provided with the card ball for limiting to cable, when cable is placed in supporting block, the card ball energy of two sides
Certain position-limiting action is played to cable, so that stability when cable is placed is higher.
Preferably, the card ball is made of elastic material.Card ball is made of elastic material, pacifies convenient for the placement of cable
Dress, and it is hardly damaged cable outer layer.
Preferably, the auxiliary plate is rotatablely connected by rotational pin and mainboard.Auxiliary plate is rotated by rotational pin and mainboard
Connection, when use, rotate auxiliary plate and are placed on the ground auxiliary plate, improve the stability of whole device, when not in use, can be rotated
Auxiliary plate is close toward mainboard direction by auxiliary plate, easy to carry.
Preferably, the bottom end of the external thread rod and top are provided with protective plate.The bottom end and top of external thread rod
End is provided with protective plate, and the setting of protective plate can prevent elevating lever to be detached from external thread rod when moving up and down, and improves adjustment
Safety when height.
Preferably, the auxiliary plate is provided with threaded hole, the threaded hole internal screw thread connection close to the side of mainboard
There is fastening bolt, the bottom end of the threaded hole is provided with the sliding slot for being connected to mainboard, and fixture block, institute are provided in the sliding slot
The fixture block stated is provided with the guiding surface matched with fastening bolt close to one end of fastening bolt, and the mainboard is close to fixture block
Side be provided with the card slot for limiting to fixture block, the fixture block is connected to cunning by reset spring far from one end of card slot
On the wall of slot.Auxiliary plate is provided with threaded hole close to the side of mainboard, and threaded hole internal screw thread is connected with fastening bolt, the bottom of threaded hole
End is provided with the sliding slot for being connected to mainboard, fixture block is provided in sliding slot, fixture block is provided with and fastens close to one end of fastening bolt
The guiding surface that bolt matches, mainboard are provided with the card slot for limiting to fixture block close to the side of fixture block, and fixture block is far from card
One end of slot is connected on the wall of sliding slot by reset spring, is rotated auxiliary plate and is placed on the ground auxiliary plate, then rotation fastening
Bolt makes fastening bolt mobile toward fixture block direction, when fastening bolt is against on guiding surface, continues to rotate fastening bolt, makes
Fixture block stress is obtained toward the movement of card slot direction and is embedded in card slot, the fixation between auxiliary plate and mainboard is realized, prevents auxiliary plate from arbitrarily turning
It is dynamic；When not using the present apparatus, by fastening bolt toward mobile far from fixture block direction, so that fastening bolt is to fixture block active force,
To make fixture block reset under the action of reset spring.
Preferably, being provided with mounting plate, the mounting plate and auxiliary plate on the inner wall of the auxiliary plate fitting fixture block
It is provided with rolling groove between inner wall, ball is provided in the rolling groove, the side of the ball is against on fixture block.Auxiliary plate
It is bonded on the inner wall of fixture block and is provided with mounting plate, rolling groove, setting in rolling groove are provided between mounting plate and the inner wall of auxiliary plate
There is ball, the side of ball is against on fixture block, frictional force when fixture block movement is greatly reduced by rolling friction, so that card
Block can be moved more effectively, prevent from blocking.
Preferably, being provided with regulating switch in the fixed link, the regulating switch is electrically connected with driving motor.
Regulating switch is provided in fixed link, regulating switch is electrically connected with driving motor, can control driving by operating regulating switch
The forward, reverse or stop of motor stop, convenient for operating the operation of height adjustment device.
Preferably, the connecting rod is threaded on elevating lever.Connecting rod is threaded on elevating lever, connection
It is firm, convenient disassembly.
Therefore, a kind of high-tension cable ac voltage withstanding of the invention test insulating support has following advantages: structure of the invention
Simply, convenient in carrying, can be convenient for adjusting the terrain clearance of cable, and cable is stablized and is placed.
Detailed description of the invention
Attached drawing 1 is main view of the invention.
Attached drawing 2 is top view of the present invention.
Attached drawing 3 is the cross-sectional view in attached drawing 1 at A.
Attached drawing 4 is the cross-sectional view in attached drawing 1 at B.
Illustrate: 1- cable, 2- card ball, 3- supporting block, 4- connecting rod, 5- elevating lever, 6- regulating switch, 7- are fixed
Bar, 8- fastening bolt, 9- mainboard, the auxiliary plate of 10-, 11- rotational pin, 12- fixture block, 13- protective plate, 14- hollow cavity, the outer spiral shell of 15-
Rasp bar, 16- inner thread sleeve, 17- lift span, 18- driving motor, 19- card slot, 20- ball, 21- rolling groove, 22- mounting plate,
23- threaded hole, 24- sliding slot, 25- reset spring, 26- guiding surface.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment 1:
As shown in Figure 1, 2, 3, a kind of high-tension cable ac voltage withstanding tests insulating support, including mainboard 9, mainboard 9 are placed on specified
Destination locations, the two sides of mainboard 9 are rotatably connected to auxiliary plate 10, and auxiliary plate 10 is rotatablely connected by rotational pin 11 and mainboard 9, use
When rotate auxiliary plate 10 and be placed on the ground auxiliary plate 10, improve the stability of whole device, when not in use, can be rotated auxiliary plate 10
Auxiliary plate 10 is close toward 9 direction of mainboard, it is easy to carry, fixed link 7, the one end of fixed link 7 far from mainboard 9 are provided on mainboard 9
It is provided with elevating lever 5, elevating lever 5 is provided with connecting rod 4 far from one end of fixed link 7, and connecting rod 4 is threaded in elevating lever 5
On, stable connection, convenient disassembly, the top of connecting rod 4 is provided with V-shaped shape and is used to support the supporting block 3 of cable 1, supports
Block 3 is made of insulating material, and cable 1 is placed in supporting block 3, and stability is high, and the two sides setting of the upper surface of supporting block 3 is useful
In the card ball 2 limited to cable 1, when cable 1 is placed in supporting block 3, the card ball 2 of two sides can play cable 1 certain
Position-limiting action, so that stability when cable 1 is placed is higher, card ball 2 is made of elastic material, installs convenient for the placement of cable 1,
And it is hardly damaged 1 outer layer of cable, height adjustment device is provided between elevating lever 5 and fixed link 7, height adjustment device is used for
The terrain clearance of supporting block 3 is adjusted, height adjustment device includes the lift span 17 being arranged in fixed link 7, and elevating lever 5, which is located at, to be risen
It is slidably connected in drop hole 17 and with lift span 17, the cross section of elevating lever 5 is in polygon, the shape and elevating lever 5 of lift span 17
Shape match, driving motor 18, middle part of the elevating lever 5 close to one end of fixed link 7 are provided on the bottom surface of lift span 17
It is provided with hollow cavity 14, elevating lever 5 is provided with inner thread sleeve 16, spiral shell on inner thread sleeve 16 close to one end of fixed link 7
Line is connected with external thread rod 15, and the output shaft of driving motor 18 is connect with external thread rod 15, is provided with regulating switch in fixed link 7
6, regulating switch 6 is electrically connected with driving motor 18, can control the rotating forward of driving motor 18, reversion by operating regulating switch 6
Or stop, convenient for operating the operation of height adjustment device, when specifically adjusting the terrain clearance of cable, passes through and operate regulating switch 6
So that driving motor 18 is forward or reverse, when driving motor 18 rotates forward, external thread rod 15 is driven to rotate forward, so that screw thread connects therewith
The inner thread sleeve 16 connect is moved up along the axial direction of external thread rod 15, and inner thread sleeve 16 is mobile to drive elevating lever 5 same
When move up, so that supporting block 3 and cable are adjusted to suitable terrain clearance, the cross section of elevating lever 5 is in polygon
Design is not so that elevating lever 5 is able to rotate in lift span 17 and can only slide along 17 direction of lift span；Conversely, working as driving motor 18
When reversion, with it is above-mentioned elevating lever 5 similarly can be obtained move down drive supporting block 3 and cable to move down simultaneously, when driving electricity
When machine 18 stops operating, the height of supporting block 3 and cable is fixed；The bottom end and top of external thread rod 15 are provided with protection
Plate 13, the setting of protective plate 13 can prevent elevating lever 5 to be detached from external thread rod 15 when moving up and down, and improve when adjusting height
Safety.
As shown in figure 4, auxiliary plate 10 is provided with threaded hole 23 close to the side of mainboard 9,23 internal screw thread of threaded hole is connected with tightly
Fixing bolt 8, the bottom end of threaded hole 23 are provided with the sliding slot 24 for being connected to mainboard 9, fixture block 12 are provided in sliding slot 24, and fixture block 12 leans on
One end of nearly fastening bolt 8 is provided with the guiding surface 26 matched with fastening bolt 8, and mainboard 9 is set close to the side of fixture block 12
It is equipped with the card slot 19 for limiting to fixture block 12, the one end of fixture block 12 far from card slot 19 is connected to sliding slot 24 by reset spring 25
Wall on, rotate auxiliary plate 10 and be placed on the ground auxiliary plate 10, then rotate fastening bolt 8 make fastening bolt 8 toward fixture block 12
Direction is mobile, when fastening bolt 8 is against on guiding surface 26, continues to rotate fastening bolt 8, so that 12 stress of fixture block is toward card slot
19 directions are mobile and are embedded in card slot 19, realize the fixation between auxiliary plate 10 and mainboard 9, prevent the auxiliary arbitrarily rotation of plate 10；When not
When using the present apparatus, by fastening bolt 8 toward mobile far from 12 direction of fixture block, so that fastening bolt 8 is to 12 active force of fixture block, from
And reset fixture block 12；Auxiliary plate 10 is bonded on the inner wall of fixture block 12 and is provided with mounting plate 22,
It is provided with rolling groove 21 between mounting plate 22 and the inner wall of auxiliary plate 10, ball 20, the side of ball 20 are provided in rolling groove 21
It is against on fixture block 12, the frictional force when movement of fixture block 12 is greatly reduced by rolling friction, enables fixture block 12 more effective
Ground is mobile, prevents from blocking.
It should be understood that being somebody's turn to do, examples are only for illustrating the present invention and not for limiting the scope of the present invention.In addition, it should also be understood that,
After having read the content of the invention lectured, those skilled in the art can make various modifications or changes to the present invention, these etc.
Valence form is also fallen within the scope of the appended claims of the present application.
Claims (9)
1. a kind of high-tension cable ac voltage withstanding tests insulating support, which is characterized in that including mainboard, the two sides of the mainboard are equal
It is rotatably connected to auxiliary plate, fixed link is provided on the mainboard, the fixed link is provided with lifting far from one end of mainboard
Bar, the elevating lever are provided with connecting rod far from one end of fixed link, and the top of the connecting rod is provided with V-shaped shape simultaneously
It is used to support the supporting block of cable, height adjustment device, the height tune are provided between the elevating lever and fixed link
Regulating device includes the lift span being arranged in fixed link, and the elevating lever is located in lift span and is slidably connected with lift span,
The cross section of the elevating lever is in polygon, and the shape of the lift span is matched with the shape of elevating lever, the liter
It dropping and is provided with driving motor on the bottom surface in hole, the elevating lever is provided with hollow cavity in the middle part of one end of fixed link,
The elevating lever is provided with inner thread sleeve close to one end of fixed link, and outer spiral shell is threaded on the inner thread sleeve
The output shaft of rasp bar, the driving motor is connect with external thread rod.
2. a kind of high-tension cable ac voltage withstanding according to claim 1 tests insulating support, which is characterized in that the branch
The two sides of the upper surface of bracer are provided with the card ball for limiting to cable.
3. testing insulating support according to a kind of high-tension cable ac voltage withstanding that claim 2 is stated, which is characterized in that the card ball
It is made of elastic material.
4. a kind of high-tension cable ac voltage withstanding according to claim 1 tests insulating support, which is characterized in that described is auxiliary
Plate is rotatablely connected by rotational pin and mainboard.
5. a kind of high-tension cable ac voltage withstanding according to claim 1 or 2 or 3 or 4 tests insulating support, feature exists
In the bottom end and top of the external thread rod are provided with protective plate.
6. a kind of high-tension cable ac voltage withstanding according to claim 1 or 2 or 3 or 4 tests insulating support, feature exists
In the auxiliary plate is provided with threaded hole close to the side of mainboard, and the threaded hole internal screw thread is connected with fastening bolt, described
The bottom end of threaded hole be provided with the sliding slot for being connected to mainboard, fixture block is provided in the sliding slot, the fixture block is close to tight
One end of fixing bolt is provided with the guiding surface matched with fastening bolt, and the mainboard is useful close to the setting of the side of fixture block
In the card slot limited to fixture block, the fixture block is connected on the wall of sliding slot far from one end of card slot by reset spring.
7. a kind of high-tension cable ac voltage withstanding according to claim 6 tests insulating support, which is characterized in that described is auxiliary
It is provided with mounting plate on the inner wall of plate fitting fixture block, rolling groove is provided between the mounting plate and the inner wall of auxiliary plate, it is described
Rolling groove in be provided with ball, the side of the ball is against on fixture block.
8. a kind of high-tension cable ac voltage withstanding according to claim 1 or 2 or 3 or 4 tests insulating support, feature exists
In being provided with regulating switch in the fixed link, the regulating switch is electrically connected with driving motor.
9. a kind of high-tension cable ac voltage withstanding according to claim 1 or 2 or 3 or 4 tests insulating support, feature exists
In the connecting rod is threaded on elevating lever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811468046.0A CN109884348B (en) | 2018-12-03 | 2018-12-03 | High tension cable alternating current withstand voltage test insulating support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811468046.0A CN109884348B (en) | 2018-12-03 | 2018-12-03 | High tension cable alternating current withstand voltage test insulating support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109884348A true CN109884348A (en) | 2019-06-14 |
| CN109884348B CN109884348B (en) | 2021-01-26 |
Family
ID=66924900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811468046.0A Active CN109884348B (en) | 2018-12-03 | 2018-12-03 | High tension cable alternating current withstand voltage test insulating support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109884348B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113740681A (en) * | 2021-08-31 | 2021-12-03 | 国网河南省电力公司博爱县供电公司 | Power supply insulation safety tool testing device |
| CN115256366A (en) * | 2022-09-06 | 2022-11-01 | 常州汇凯汽车***有限公司 | Wide manipulator for engine bonnet manufacturing of application scope |
| CN117269543A (en) * | 2023-10-20 | 2023-12-22 | 江苏亨通高压海缆有限公司 | Cable withstand voltage test device and test method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2726438Y (en) * | 2004-09-09 | 2005-09-21 | 好孩子儿童用品有限公司 | Dining chair for child |
| CN201740798U (en) * | 2010-06-28 | 2011-02-09 | 中铁电气化局集团有限公司 | Insulating pole withstand voltage test rack |
| CN203275465U (en) * | 2013-06-08 | 2013-11-06 | 保定市汇邦电气有限公司 | Insulator spindle overpressure resistant test support |
| CN205844361U (en) * | 2016-06-03 | 2016-12-28 | 国网青海省电力公司海东供电公司 | A kind of for high voltage electric equipment pressure test lead-in wire holder |
| CN205861723U (en) * | 2016-05-20 | 2017-01-04 | 国网山东省电力公司菏泽供电公司 | A kind of crosslinked cable pressure test end supporting adn fixing device |
| CN106637859A (en) * | 2016-12-02 | 2017-05-10 | 中国计量大学 | Outdoor laundry rack |
| CN107623406A (en) * | 2016-07-13 | 2018-01-23 | 深圳市尊翔科技有限公司 | More piece automatic telescopic link |
| CN209513850U (en) * | 2018-12-03 | 2019-10-18 | 金华送变电工程有限公司 | A kind of portable high-tension cable ac voltage withstanding test insulating support |
-
2018
- 2018-12-03 CN CN201811468046.0A patent/CN109884348B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2726438Y (en) * | 2004-09-09 | 2005-09-21 | 好孩子儿童用品有限公司 | Dining chair for child |
| CN201740798U (en) * | 2010-06-28 | 2011-02-09 | 中铁电气化局集团有限公司 | Insulating pole withstand voltage test rack |
| CN203275465U (en) * | 2013-06-08 | 2013-11-06 | 保定市汇邦电气有限公司 | Insulator spindle overpressure resistant test support |
| CN205861723U (en) * | 2016-05-20 | 2017-01-04 | 国网山东省电力公司菏泽供电公司 | A kind of crosslinked cable pressure test end supporting adn fixing device |
| CN205844361U (en) * | 2016-06-03 | 2016-12-28 | 国网青海省电力公司海东供电公司 | A kind of for high voltage electric equipment pressure test lead-in wire holder |
| CN107623406A (en) * | 2016-07-13 | 2018-01-23 | 深圳市尊翔科技有限公司 | More piece automatic telescopic link |
| CN106637859A (en) * | 2016-12-02 | 2017-05-10 | 中国计量大学 | Outdoor laundry rack |
| CN209513850U (en) * | 2018-12-03 | 2019-10-18 | 金华送变电工程有限公司 | A kind of portable high-tension cable ac voltage withstanding test insulating support |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113740681A (en) * | 2021-08-31 | 2021-12-03 | 国网河南省电力公司博爱县供电公司 | Power supply insulation safety tool testing device |
| CN115256366A (en) * | 2022-09-06 | 2022-11-01 | 常州汇凯汽车***有限公司 | Wide manipulator for engine bonnet manufacturing of application scope |
| CN117269543A (en) * | 2023-10-20 | 2023-12-22 | 江苏亨通高压海缆有限公司 | Cable withstand voltage test device and test method |
| CN117269543B (en) * | 2023-10-20 | 2024-05-10 | 江苏亨通高压海缆有限公司 | Cable withstand voltage test device and test method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109884348B (en) | 2021-01-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109884348A (en) | A kind of high-tension cable ac voltage withstanding test insulating support | |
| KR102245379B1 (en) | Bypass cable connection clamp for live work with temporary mounting | |
| CN108745983B (en) | Electrified insulation cleaning device for electrical equipment | |
| CN209513850U (en) | A kind of portable high-tension cable ac voltage withstanding test insulating support | |
| CN107645143A (en) | A kind of draw-gear for cable laying | |
| CN105226555B (en) | A kind of electric stringing cross-line device | |
| CN106099683A (en) | A kind of novel electric power protection cabinet | |
| CN108123400A (en) | Insulating bar auxiliary device | |
| CN205489270U (en) | Fine tuning ground wire hoisting device | |
| CN209635501U (en) | Cable laying platform | |
| CN205489271U (en) | Transmission line aerial earth wire lifter | |
| CN208173816U (en) | A kind of power circuit lightning protection earthing device | |
| CN2913298Y (en) | Portable wire unwinding stand | |
| CN210326710U (en) | Tension clamp drainage plate bolt fastening robot | |
| CN209737538U (en) | Machine-building workstation | |
| WO2021031264A1 (en) | Crossing bracket | |
| CN111175546A (en) | Portable cable test support frame | |
| CN204611099U (en) | A kind of Cable hanger | |
| CN214590228U (en) | Cable laying draw gear that cable construction used | |
| CN219874978U (en) | Slotline installing support for electromechanical installation of building | |
| CN112090813A (en) | Maintenance cleaning device of kiln equipment | |
| CN208632044U (en) | A kind of multi-functional Live working Aerial Device | |
| CN212931477U (en) | Civil engineering measuring device | |
| CN206795164U (en) | A kind of bearing pin assembly equipment | |
| CN109534084B (en) | Electrical engineering pay-off positioning device and using method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |