CN107370077A - A kind of cable wire tensioning device - Google Patents
A kind of cable wire tensioning device Download PDFInfo
- Publication number
- CN107370077A CN107370077A CN201710649324.1A CN201710649324A CN107370077A CN 107370077 A CN107370077 A CN 107370077A CN 201710649324 A CN201710649324 A CN 201710649324A CN 107370077 A CN107370077 A CN 107370077A
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- China
- Prior art keywords
- folder
- cable
- female
- sides
- dynamic pressure
- 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
- 238000003825 pressing Methods 0.000 claims abstract description 19
- 229910052573 porcelain Inorganic materials 0.000 claims description 11
- 238000009413 insulation Methods 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005452 bending Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 210000003739 neck Anatomy 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000006467 substitution reaction Methods 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
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
- H02G1/04—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables for mounting or stretching
Landscapes
- Clamps And Clips (AREA)
Abstract
The invention discloses a kind of cable wire tensioning device, including turnbuckle and wire clamp, turnbuckle includes stringing frame, dynamic pressure block and clamping screw, stringing frame includes guide rod, connecting portion and support base, dynamic pressure block is provided with the guide for coordinating guide rod, wire clamp includes male folder, female folder, male folder and female folder are separately mounted on dynamic pressure block and support base on turnbuckle, rotating the clamping screw on turnbuckle can drive dynamic pressure block relative support seat to move back and forth so that male folder with the separated cable of female clip hold-down and cable is held together；Turnbuckle is provided with Antiskid fixing device, can prevent from causing wire tensioning device to slide and influence cable fixed effect during operation due to inclination or the bending of cable；Public affairs folder both sides are respectively provided with least two tie down screws, cable passes through between pressing from both sides both sides tie down screw from public affairs, cable in public folder length range is compacted simultaneously, it is only necessary to which cable separated from each other can both be fixed fastening by a male folder and female folder combination, it is not necessary to which multiple wire clamps are fixed in multiple spot.
Description
Technical field
The present invention relates to electric power tool field, is specifically related to a kind of cable wire tensioning device.
Background technology
Electrical Safety on today's society, ensure that power network safety operation is particularly significant.Cable is erected at electricity by street code
In line bar or building, the fixation of cable socket be usually by cable socket around street crossing code porcelain it is commonplace be folded to bend and tensing
Under state, cable separated from each other is bundled or fixed；At present, workmen generally passes through the tradition such as manpower or light instrument
Cable separated from each other is pressed together the cable bundled fixed that then will be pressed together using binding by mode.Due to cable
Diameter is thicker, and it is difficult to be pressed together cable that work high above the ground personnel, which rely solely on manpower or light instrument, and cable is curved
Its own resilient is very big during folding, it is easy to flicks or slips from human hand or light instrument, more adds the difficulty of construction.Binding
Usually aluminum metal fine, tying tight can cause cable insulation to reduce on cable, easily cable insulation outer layer be caused to damage
Evil, and binding method is not sought unity of standard, it is random very big, cause the fastness that cable socket bundlees to be difficult to ensure that, cable
Termination easily releases and split away off from the code of street, brings potential safety hazard；Some existing wire tensioning devices, although can solve substantially
Above mentioned problem, but problems be present in itself：The complicated heaviness of turnbuckle, processing and manufacturing cost is high, and operating process
Middle dynamic pressure block easily rocks with respect to turnbuckle body, operates portability and security is bad；Cable around street crossing code porcelain it is commonplace after hand over again
Together, its surface is inclined to fork, when wire tensioning device compresses cable, is easily slid on cable, causes compacted position to be difficult to
It is fixed；Wire clamp can only on a point by cable locking, if separated cable is firmly locked together, it is necessary to
, continuously with two or more wire clamp locking cables, wasted time and energy, cost is larger apart from interior one end.
The content of the invention
In order to overcome defect present in prior art, task of the invention is to provide a kind of cable wire tensioning device, energy
Reach laborsaving and be quickly pressed together cable separated from each other, compacted position is accurately fixed, and can be by certain length scope
Interior separated cable is pressed together simultaneously, fixed.
The present invention is realized by following technical proposal：
A kind of cable wire tensioning device, including turnbuckle and wire clamp, the turnbuckle include stringing frame, dynamic pressure block and compress spiral shell
Bar, the stringing frame include an at least guide rod, the connecting portion and support base that are fixed on guide rod both ends and are oppositely arranged, dynamic pressure block
On be fixed with corresponding with the guide rod and close-fitting guide, guide is enclosed on guide rod and can back and forth transported along guide rod
Dynamic, the clamping screw is threadedly coupled with connecting portion, and one end of clamping screw is rotatably connected with the dynamic pressure block,
The other end is provided with driving structure, and the dynamic pressure block is oppositely arranged between connecting portion and support base and with support base, dynamic pressure block
Be respectively equipped with the first mounting structure and the second mounting structure with the opposite face of support base, by rotatably compress screw rod can drive it is dynamic
Briquetting is moved back and forth between connecting portion and support base, and Antiskid fixing device is additionally provided with the stringing frame, described anti-skidding
Fixing device include be used for be fixedly connected with stringing frame fixed part, for the mounting with street code support or the commonplace connection of street code porcelain
Portion and the connecting portion that can be bent or reverse for connecting portion and mounting part；The wire clamp includes male folder and female folder,
The positive both sides of public affairs folder are respectively provided with least two tie down screws, and the both sides of mother's folder are provided with corresponding locking hole, and tie down screw can
It is locked together through locking hole and by locking nut by male folder and female folder, is set respectively between the positive both sides of male folder and female folder
The first line pressing portion and the second line pressing portion for compressing cable can be coordinated by having, and a back side in male folder and female folder can be with the first peace
Assembling structure carries out interference tight fit connection, and another back side can carry out interference tight fit connection with the second mounting structure.
It is preferred that the fixed part is the fixed seat being fixed on support base, the mounting part is hook, and the connecting portion is
Both ends be arranged in parallel the connector of the first roller bearing and the second roller bearing respectively, and the fixed seat passes through perpendicular to the first of the first roller bearing
Hinge is hinged with the first roller bearing, and the base portion of the hook is hinged by the second hinge perpendicular to the second roller bearing with the second roller bearing；
Or, the fixed part and the mounting part are hanging buckle structure, the connecting portion is metal bracelet or soft ribbons, institute
State support base and be provided with the hanging hole for conveniently buckling and being mounted.
It is preferred that the public folder is rectangle structure, the both sides of public affairs folder are respectively provided with two tie down screws, four locks
Tight screw rod is separately positioned at four ends angle of public folder.
It is preferred that first mounting structure and/or second mounting structure include installing plate, are arranged on installing plate both sides
Two bayonet locks and be arranged on two latches at installing plate both ends, the both sides at the back side of the male folder and/or female folder are set
There is the neck of corresponding bayonet lock, both ends are provided with the jack of corresponding latch.
It is preferred that the driving structure is to be fixedly connected on the screw head structure of described clamping screw one end.
It is preferred that the side of first mounting structure and/or the second mounting structure is provided with alignment pin, the public folder and/or
The side of mother's folder is provided with the detent that can be engaged with the alignment pin.
Insulated it is preferred that first line pressing portion and/or second line pressing portion are arcs of recesses insulation system or folding surface
Structure.
It is preferred that the protective cover for protecting the tie down screw end, the protective cover are additionally provided with female clip back face
It is detachably connected with female folder.
A kind of beneficial effect of cable wire tensioning device of the present invention is：1. stringing frame decoration structure features simple design, make processing side
Just, the guide of the guide rod of stringing frame and dynamic pressure block, which coordinates, is oriented to, and dynamic pressure block motion process is relatively stable, is not easy to rock；2. set anti-
Sliding fixing device, during operation mounting part be articulated in street code support or street code porcelain it is commonplace on, wire tensioning device position is fixed, male folder and mother
During pressing from both sides clamping cables, it will not be slid because of cable around the commonplace rear-inclined of street crossing code porcelain or bending on cable；3. public affairs folder
Both sides be equipped with least two tie down screws, cable passes through between the tie down screw of public folder both sides, and male folder and female clamp lock are tight
When, the cable in public folder length range is compacted simultaneously, it is only necessary to a male folder and female presss from both sides that combine both can will be separated from each other
Cable fixes fastening, it is not necessary to which multiple wire clamps are fixed in multiple spot.
Design, concrete structure and the caused effect of the present invention are described further below with reference to accompanying drawing, with abundant
Ground understands the purpose of the present invention, feature and effect.
Brief description of the drawings
Fig. 1 is a kind of structural representation of cable wire tensioning device of the present invention；
Fig. 2 is Fig. 1 decomposition texture schematic diagram；
Fig. 3 is a kind of use state reference chart of cable wire tensioning device of the present invention；
Wherein：1- turnbuckles, 11- stringings frame, 111,112- guide rods, 113- connecting portions, 114- support bases, 1141- second
Mounting structure, 12- dynamic pressures block, 121,122- guides, the mounting structures of 123- first, 1231- installing plates, 1232- bayonet locks, 1233-
Latch, 1234- necks, 1235- jacks, 13- clamping screws, 131- driving structures, 14- protection fixing devices, 141- fixed seats,
142- is linked up with, 143- connectors, the roller bearings of 1431- first, the roller bearings of 1432- second, the hinges of 1433- first, the hinges of 1434- second,
2- wire clamps, the public folders of 21-, 211- tie down screws, the line pressing portions of 212- first, the female folders of 22-, 221- locking holes, the line pressing portions of 222- second,
23- locking nuts, 3- cables, 4- streets code porcelain are commonplace.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that say that the specific embodiment of description is used only for explaining the present invention herein, and
It is not used in the restriction present invention.
As Figure 1-3, a kind of cable wire tensioning device, including turnbuckle 1 and wire clamp 2, the turnbuckle 1 include stringing frame
11st, dynamic pressure block 12 and clamping screw 13, the stringing frame 11 include two guide rods 111 being set up in parallel, 112, be fixed on guide rod
111st, 112 both ends and the connecting portion 113 and support base 114 that are oppositely arranged, it is fixed with and two guide rods on dynamic pressure block 12
111st, 112 corresponding and close-fitting two guides 121,122, two guides 121,122 be respectively fitted over two guide rods 111,
It can move back and forth on 112 and along guide rod 111,112, the clamping screw 13 is threadedly coupled with connecting portion 113, compresses spiral shell
Bar 13 and two guide rods 111,112 one-tenth triangles are set, and one end of clamping screw 13 is rotatably connected with the dynamic pressure block 12
Connect, the other end is provided with driving structure 131, and the dynamic pressure block 12 is between connecting portion 113 and support base 114 and and support base
114 are oppositely arranged, and the opposite face of dynamic pressure block 12 and support base 114 is respectively equipped with the first mounting structure 123 and the second mounting structure
1141, by rotatably compressing screw rod 13 dynamic pressure block 12 can be driven back and forth to be transported between connecting portion 113 and support base 114
It is dynamic, Antiskid fixing device 14 is additionally provided with the stringing frame 11, the Antiskid fixing device 14 includes being fixed on stringing frame 11
Fixed seat 141, for the hook 142 with the commonplace connection of street code porcelain and the connector for connecting portion and mounting part
143, the both ends of connector 143 be arranged in parallel the first roller bearing 1431 and the second roller bearing 1432 respectively, fixed seat 141 by perpendicular to
The first hinge 1433 and the first roller bearing 1431 of first roller bearing 1431 are be hinged, and the base portion of the hook 142 passes through perpendicular to second
The second hinge 1434 and the second roller bearing 1432 of roller bearing 1432 are be hinged；The wire clamp 2 includes male folder 21 and female folder 22, the public folder
21 be rectangle structure, and the both sides of public affairs folder 21 are respectively provided with two tie down screws 211, and four tie down screws 211 are separately positioned on public affairs
At four ends angle of folder 21, the both sides of mother's folder 22 are provided with corresponding locking hole 221, and tie down screw 211 can pass through locking hole 221
And be locked together male folder 21 and female folder 22 by locking nut 23, set respectively between the positive both sides of male folder 21 and female folder 22
The first line pressing portion 212 and the second line pressing portion 222 for compressing cable 3 can be coordinated by having, and the back side of mother's folder 22 can be with the first installation
Structure 123 carries out interference tight fit connection, and the back side of public affairs folder 21 can carry out interference tight fit company with the second mounting structure 1141
Connect.
During operation, hook 142 is hung on the annular groove on street code porcelain commonplace 4 first, determines the position of wire tensioning device, so
Separated cable 3 is placed between male folder 21 and female folder 22 afterwards, then directly rotates clamping screw 13 to drive dynamic pressure block 12
Moved to support base 114,22 move toward one anothers of male folder 21 and female folder, so that the first line pressing portion 212 and the second line pressing portion 222 coordinate
Separated cable 3 is pressed together, is then locked together male folder 21 and female folder 22 by locking nut 23, reversely finally
Clamping screw 13 is rotated, driving dynamic pressure block 12 moves backwards to support base 114 and wire clamp 2 is separated from turnbuckle 1, so as to realize
Male folder 21 and it is female press from both sides 22 muchly cable 3 is fixedly clamped together with；Antiskid fixing device 14 is set, due to hook during operation
142 are articulated on street code porcelain commonplace 4, and wire tensioning device position is fixed, during 22 clamping cables 3 of male folder 21 and female folder, Bu Huiyin
For cable 3 after street crossing code porcelain commonplace 4 surface it is inclined and slid on cable 3；The corner of public affairs folder 21 is designed with tie down screw
211 and public folder 21 there is certain length, cable 3 to be passed through between pressing from both sides 21 both sides tie down screws 211 from public affairs, male folder 21 and female folder 22 are locked
When, the cable 3 in 21 length ranges of public folder is compacted simultaneously, it is only necessary to which a male folder 21 and female combination of folder 22 both can be by mutually
Separated cable 3 fixes fastening, it is not necessary to which multiple wire clamps 2 are fixed in multiple spot；It is dynamic to drive that operating personnel rotate clamping screw 13
Briquetting 12 motion compress cable 3 when, clamping screw 13 will not length travel, operating personnel need not move tightening tool (such as
Spanner, electric wrench) position, be adapted to electric wrench operation, save operating space and operation difficulty, be adapted to single high-altitude to make
Industry.
As preferred embodiment, first mounting structure 123 and second mounting structure 1141 are identical, wrap
Installing plate 1231 is included, be arranged on two bayonet locks 1232 of the both sides of installing plate 1231 and is arranged on the two of the both ends of installing plate 1231
The both sides at the back side of individual latch 1233, the male folder 21 and female folder 22 are provided with the neck 1234 of corresponding bayonet lock 1232, both ends
Jack 1235 provided with corresponding latch 1233, the structure can prevent in operating process that male folder 21 and female folder 22 are fixed built on the sand
And rock so that operation more Portable safety.
As preferred embodiment, the driving structure 131 is to be fixedly connected on the spiral shell of described one end of clamping screw 13
Header structure, preferably indent screw head, indent screw head is simple in construction, and versatility is good, can be tightened using spanner or electric wrench to drive
Dynamic clamping screw 13 rotates, simple operation.
As preferred embodiment, the side of the mounting structure 1141 of the first mounting structure 123 and second, which is provided with, determines
The side of position pin, the male folder 21 and female folder 22 is provided with the detent that can be engaged with the alignment pin.
As preferred embodiment, first line pressing portion 212 and second line pressing portion 222 are arcs of recesses insulation knot
Structure or folding surface insulation system.
The present invention describes some embodiments and its accompanying drawing in detail, but the invention is not restricted to these embodiments and its attached
Figure, the cable wire tensioning device shape being especially not limited in accompanying drawing, it is attached be shown in the figure it is more attractive in appearance in various shapes
Cable wire tensioning device, although this shape is not the claimed technology point of present invention protection, as long as ordinary skill people
Member does not pay creative work according to the present invention, it is modified, equivalent substitution, other embodiment party obtained from improvement etc.
Formula and its accompanying drawing, within the scope of the present invention.
Claims (8)
1. a kind of cable wire tensioning device, it is characterised in that including turnbuckle and wire clamp, the turnbuckle includes stringing frame, dynamic pressure
Block and clamping screw, the stringing frame include an at least guide rod, the connecting portion and branch that are fixed on guide rod both ends and are oppositely arranged
Seat is supportted, is fixed with corresponding with the guide rod and close-fitting guide on dynamic pressure block, guide is enclosed on guide rod and can be along
Guide rod is moved back and forth, and the clamping screw is threadedly coupled with connecting portion, and one end of clamping screw is carried out with the dynamic pressure block
It is rotatably connected, the other end is provided with driving structure, and the dynamic pressure block is between connecting portion and support base and relative with support base
Set, the opposite face of dynamic pressure block and support base is respectively equipped with the first mounting structure and the second mounting structure, by rotatably compressing spiral shell
Bar can drive dynamic pressure block to be moved back and forth between connecting portion and support base, and anti-skidding fixed dress is additionally provided with the stringing frame
Put, the Antiskid fixing device include be used for be fixedly connected with stringing frame fixed part, for commonplace with street code support or street code porcelain
The mounting part of connection and the connecting portion that can be bent or reverse for connecting portion and mounting part；The wire clamp includes
Male folder and female folder, the positive both sides of public affairs folder are respectively provided with least two tie down screws, and the both sides of mother's folder are provided with corresponding locking hole, lock
Tight screw rod can pass through locking hole and is locked together male folder and female folder by locking nut, the positive both sides of male folder and female folder
Between be respectively equipped with and can coordinate the first line pressing portion and the second line pressing portion for compressing cable, male folder and it is female press from both sides in a back side energy
Enough to carry out interference tight fit connection with the first mounting structure, another back side can carry out interference tight fit with the second mounting structure
Connection.
2. cable wire tensioning device according to claim 1, it is characterised in that the fixed part is to be fixed on support base
Fixed seat, the mounting part are hook, and the connecting portion is that both ends be arranged in parallel the connection of the first roller bearing and the second roller bearing respectively
Part, the fixed seat are hinged by the first hinge perpendicular to the first roller bearing with the first roller bearing, and the base portion of the hook is by hanging down
Directly it is hinged in the second hinge of the second roller bearing with the second roller bearing；
Or, the fixed part and the mounting part are hanging buckle structure, the connecting portion is metal bracelet or soft ribbons, the branch
Support seat is provided with the hanging hole for conveniently buckling and being mounted.
3. cable wire tensioning device according to claim 1, it is characterised in that the public folder is rectangle structure, public affairs folder
Both sides are respectively provided with two tie down screws, and four tie down screws are separately positioned at four ends angle of public folder.
4. according to any described cable wire tensioning devices of claim 1-3, it is characterised in that first mounting structure and/or
Second mounting structure includes installing plate, is arranged on two bayonet locks of installing plate both sides and is arranged on installing plate both ends
The both sides at the back side of two latches, the male folder and/or female folder are provided with the neck of corresponding bayonet lock, and both ends are provided with corresponding latch
Jack.
5. according to any described cable wire tensioning devices of claim 1-3, it is characterised in that the driving structure is to be fixedly connected
Screw head structure in described clamping screw one end.
6. according to any described cable wire tensioning devices of claim 1-3, it is characterised in that first mounting structure and/or
The side of second mounting structure is provided with alignment pin, and the male folder and/or female side pressed from both sides are provided with and can be engaged with the alignment pin
Detent.
7. according to any described cable wire tensioning devices of claim 1-3, it is characterised in that first line pressing portion and/or institute
It is arcs of recesses insulation system or folding surface insulation system to state the second line pressing portion.
8. according to any described cable wire tensioning devices of claim 1-3, it is characterised in that be additionally provided with use on female clip back face
In the protective cover for protecting the tie down screw end, the protective cover is detachably connected with female folder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710649324.1A CN107370077B (en) | 2017-08-01 | 2017-08-01 | Cable tightening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710649324.1A CN107370077B (en) | 2017-08-01 | 2017-08-01 | Cable tightening device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107370077A true CN107370077A (en) | 2017-11-21 |
| CN107370077B CN107370077B (en) | 2023-02-28 |
Family
ID=60308894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710649324.1A Active CN107370077B (en) | 2017-08-01 | 2017-08-01 | Cable tightening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107370077B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107681418A (en) * | 2017-11-15 | 2018-02-09 | 广东电网有限责任公司清远供电局 | A kind of Wire termination turns one's head binding tool |
| CN107769087A (en) * | 2017-11-15 | 2018-03-06 | 广东电网有限责任公司清远供电局 | A kind of Wire termination turns one's head strapping device |
| CN108711783A (en) * | 2018-06-13 | 2018-10-26 | 淮南万泰电气有限公司 | The locking equipment safeguarded for drainage thread extinguishing arc in electric system |
| CN108832532A (en) * | 2018-06-13 | 2018-11-16 | 淮南万泰电气有限公司 | Extinguishing arc drainage thread electric drive locking device |
| CN110247356A (en) * | 2019-08-01 | 2019-09-17 | 广东电网有限责任公司 | A kind of all insulation terminal street code |
| CN110713069A (en) * | 2019-10-16 | 2020-01-21 | 董伟锋 | Power line lays portable pencil tight line instrument |
| CN110797801A (en) * | 2019-11-20 | 2020-02-14 | 国网山东省电力公司烟台市牟平区供电公司 | An electric construction wire tightening device |
| CN112290459A (en) * | 2020-11-10 | 2021-01-29 | 广东电网有限责任公司 | Cable tightener |
| CN113539624A (en) * | 2021-07-15 | 2021-10-22 | 江苏科技大学 | An ultra-high voltage solid state transformer based on power transmission |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107681418A (en) * | 2017-11-15 | 2018-02-09 | 广东电网有限责任公司清远供电局 | A kind of Wire termination turns one's head binding tool |
| CN107769087A (en) * | 2017-11-15 | 2018-03-06 | 广东电网有限责任公司清远供电局 | A kind of Wire termination turns one's head strapping device |
| CN108711783A (en) * | 2018-06-13 | 2018-10-26 | 淮南万泰电气有限公司 | The locking equipment safeguarded for drainage thread extinguishing arc in electric system |
| CN108832532A (en) * | 2018-06-13 | 2018-11-16 | 淮南万泰电气有限公司 | Extinguishing arc drainage thread electric drive locking device |
| CN110247356A (en) * | 2019-08-01 | 2019-09-17 | 广东电网有限责任公司 | A kind of all insulation terminal street code |
| CN110713069A (en) * | 2019-10-16 | 2020-01-21 | 董伟锋 | Power line lays portable pencil tight line instrument |
| CN110797801A (en) * | 2019-11-20 | 2020-02-14 | 国网山东省电力公司烟台市牟平区供电公司 | An electric construction wire tightening device |
| CN112290459A (en) * | 2020-11-10 | 2021-01-29 | 广东电网有限责任公司 | Cable tightener |
| CN113539624A (en) * | 2021-07-15 | 2021-10-22 | 江苏科技大学 | An ultra-high voltage solid state transformer based on power transmission |
| CN113539624B (en) * | 2021-07-15 | 2022-05-17 | 江苏科技大学 | An ultra-high voltage solid state transformer based on power transmission |
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| CN107370077B (en) | 2023-02-28 |
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