CN108109763A - A kind of phase of cable mark and its installation operation bar - Google Patents
A kind of phase of cable mark and its installation operation bar Download PDFInfo
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- CN108109763A CN108109763A CN201810083873.1A CN201810083873A CN108109763A CN 108109763 A CN108109763 A CN 108109763A CN 201810083873 A CN201810083873 A CN 201810083873A CN 108109763 A CN108109763 A CN 108109763A
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- groove
- cable
- hole
- phase
- mark
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/36—Insulated conductors or cables characterised by their form with distinguishing or length marks
- H01B7/365—Insulated conductors or cables characterised by their form with distinguishing or length marks being indicia imposed on the insulation or conductor
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Abstract
A kind of phase of cable mark and its installation operation bar.It is related to power cable technical field, and in particular to a kind of phase identification of cable and its installation operation bar.Provide it is a kind of be not required to have a power failure, installation method it is simple and safe phase of cable mark and its installation operation bar.Mark body including insulation, the surface of one end of the body is equipped with mark, the other end is equipped with mounting portion, the mounting portion includes a cable core slot being made of the flexible arc clamping plate one and flexible arc clamping plate two of a pair of opposing, and the opening width of the core slot is less than the diameter of cable.Simple the beneficial effects of the invention are as follows installation method, human hand is not required to encounter cable, it is not required that have a power failure installation, time saving and energy saving, facilitates the use in various occasions, facilitating will take off positioned at the mark of eminence.
Description
Technical field
The present invention relates to power cable technical fields, and in particular to a kind of phase identification of cable and its installation operation bar.
Background technology
In 10kV circuits, the phase that is generated after construction and maintenance is incorrect to be often occurred, and has seriously affected the equipment peace of user
The good service of Quan He companies.Among these to the phase of former circuit is not appraised and decided explicitly, circuit, cable do not hang correct phase
Position board etc. is also to lead to the problem of this key factor, therefore marks out correct phase on the line and be very important.
Patent entitled " a kind of medium-low voltage power cable phase identification ", the Chinese patent of Patent No. " 201620102728.X ", it is public
A kind of medium-low voltage power cable phase identification has been opened, has been that arc surface forms cross section as " C " font including inner wall and appearance
The body of structure, the outer surface of body are equipped with alphabetic flag.The program is simple in structure, dexterous, either single or more
Cable conductor, all very convenient using installing, need to only stick into corresponding phase identification can be quickly accurate in cable core slot
True recognizes into row conductor phase, but it can only be installed or climbed up electric pole before cable installation and be installed, if
Cable install after, maintenance after find phase identification mistake, it is necessary to power off after, staff climbs up electric pole and removes and change manually again
Upper correctly mark, it is time-consuming and laborious dangerous, and have a power failure and can affect to user.
The content of the invention
The present invention is in view of the above problems, provide a kind of phase of cable mark for being not required to have a power failure, installation method is simple and safe
And its installation operation bar.
The technical scheme is that：
A kind of phase of cable mark, the mark body including insulation, the surface of one end of the body are equipped with mark, the other end
Equipped with mounting portion, the mounting portion includes two structure of flexible arc clamping plate one and flexible arc clamping plate one by a pair of opposing
Into cable core slot, the opening width of the core slot is less than the diameter of cable.
Further include a thimble being located at core channel opening, the thimble be slidably connected at clamping plate one and clamping plate two it
Between, the length of the thimble is more than the diameter of cable so that when thimble is located at core channel opening, the opening width of core slot
More than the diameter of cable.
One end of the thimble is hinged on clamping plate one, and the cambered surface of the clamping plate two is equipped with strip hole, the strip hole
Two side walls be equipped with groove one, the other end of the thimble is fixed with the jacking block being slidably connected in groove one,
The jacking block is the arc being adapted to the radian of strip hole.
T-slot one and T-slot two, the both ends point of the thimble are respectively equipped on the intrados of the clamping plate one and clamping plate two
T-shaped piece one and T-shaped piece two are not fixed with, and described T-shaped piece one fits in T-slot one, and described T-shaped piece two fits in T-slot
Two.
Including the body of rod and the mounting head for being located at body of rod head, the mounting head is equipped with the groove being adapted to mark body
Two.
The head of the body of rod is equipped with the U-type groove of open on three sides, is respectively equipped in the two side walls of the U-type groove symmetrical
Through hole one and through hole two, the bottom of the mounting head are equipped with the installation protrusion with through hole three, and the installation protrusion fits in U-type groove
In,
The bolt for sequentially passing through through hole one, through hole three and through hole two is further included, the bolt is equipped with nut.
The body of rod is hollow, and the mounting head is hinged on body of rod upper end, is equipped with spring in the body of rod, and the one of the spring
End is fixed in the body of rod, and the other end is fixed on mounting head bottom,
The drawstring through hollow lever is fixed in the mounting head, positioned at the surface of hinged side, the bottom of the drawstring is fixed
There is the knob for stretching out the body of rod, the body of rod is equipped with the opening moved up and down for knob.
The side wall of the mark body is equipped with a ring annular groove,
The side wall of the groove two of the mounting head is equipped with several tapped through holes vertical with groove one, is set in the tapped through hole
There is the screw rod being adapted to tapped through hole, the head end of the screw rod is connected with spring and mandril in turn, and one end of the spring is fixed
In the end of screw rod, the other end is fixedly connected with mandril,
The length of the spring is less than the depth of tapped through hole,
The length of the mandril is less than the depth of tapped through hole,
The head end of screw rod is screwed in tapped through hole forms groove three with tapped through hole, and when spring does not stress, mandril one end is located at
In groove three, the other end stretches out groove three；
The mandril stretches out the end of groove three for the wedge shape declined.
The side wall of the groove two is equipped with the groove four extended downwardly and fits in the baffle in groove four, the groove
Four extend to the lower section of tapped through hole, and the baffle blocks tapped through hole when being located at four bottom of groove；
One surface of the baffle is set there are one cylindrical projection, and the side wall of the groove four is equipped with vertical with cylindrical projection
Rack, the rack are contacted with the side wall of cylindrical projection.
The beneficial effects of the invention are as follows：Phase identification includes marking markd insulating body and mounting portion, during installation, only needs
Mounting portion is stuck on cable, installation method is simple, and human hand is not required to encounter cable, it is not required that have a power failure installation, time saving province
Power will not impact user；Different letter such as A, B, C can be put on insulating body, distinguish out of phase, point
It mutually installs, accordingly even when after the phase of circuit adjusts, can also adjust at any time；Index face is made into convex design no matter
Horizontal or right angle setting, all convenient for identification and amplification font；Can also using be insulated operation lever carry out at a distance by
It mutually installs, the mounting head of installation operation bar is equipped with groove be adapted to mark body, during installation, will identify body and be inserted in groove
In, then the cable inserted at tagged mounting head image height is sent to using the body of rod, it is to be identified to be stuck on cable, retract operation lever
；The adjustable angle of mounting head and the body of rod, the use in more convenient various occasions；Cocker is set in the groove walls of mounting head
Structure in body lateral wall annular recess is identified, can facilitate will take off positioned at the mark of eminence.
Description of the drawings
Fig. 1 is the structure diagram of the first embodiment that phase of cable identifies in the present invention,
Fig. 2 is the right view of Fig. 1,
Fig. 3 is the structure diagram of second of embodiment that phase of cable identifies in the present invention,
Fig. 4 is the right view of Fig. 3,
Fig. 5 is the sectional view along A-A of Fig. 4,
Fig. 6 is the structure diagram of the first embodiment of installation operation bar in the present invention,
Fig. 7 is the top view of Fig. 6,
Fig. 8 is the B-B direction sectional view of Fig. 7,
Fig. 9 is the structure diagram of the first embodiment of installation operation bar in the present invention,
Figure 10 is the top view of Fig. 9,
Figure 11 be the C-C of Figure 10 to sectional view,
Figure 12 is another working state figure of Figure 11,
Figure 13 is the connection diagram of baffle and rack in the present invention；
1 is body in figure, and 2 be core slot, and 21 be clamping plate one, and 211 be T-slot one, and 22 be clamping plate two, and 221 be strip hole, 222
It is T-slot two, 3 be thimble, and 31 be jacking block, and 32 be T-shaped piece one, and 33 be T-shaped piece two, and 4 be the body of rod, and 41 be U-type groove, and 5 be installation
Head, 51 be groove one, and 511 be tapped through hole, and 512 be groove four, and 5121 be rack, and 513 be baffle, and 5131 be cylindrical projection,
52 be installation protrusion, and 6 be bolt, and 61 be nut, and 7 be screw rod, and 8 be spring two, and 9 be mandril, and 10 be spring one, and 11 be drawstring,
12 be knob, and 13 be opening.
Fig. 1 is subject in the upper and lower, left and right direction that phase of cable identifies in the present invention, installation operation bar it is upper and lower, left,
Right direction is subject to Fig. 6.
Specific embodiment
The present invention is illustrated below in conjunction with the accompanying drawings.
As shown in Figs. 1-5, a kind of phase of cable mark, the mark body 1 including insulation, the table of one end of the body 1
Face is equipped with mark（Such as alphabetical A, B, C, N）, equipped with mounting portion, the mounting portion includes one and is set relatively by a pair of the other end
The flexible arc clamping plate 1 put（Such as stainless steel thin slice）The cable core slot 2 formed with flexible arc clamping plate 2 22, it is described
The opening width of core slot 2 is less than the diameter of cable, because clamping plate tool elasticity, during installation, cable can strut core slot 2 and open
Mouthful, it gets into core slot.
The thimble 3 being located at including one at core channel opening（3 somewhat resilient of thimble）, the thimble 3 is slidably connected at folder
Between plate 1 and clamping plate 2 22, the length of the thimble 3 is more than core slot 2 and is open the diameter of wide cable so that when thimble position
When at core channel opening, the opening width of core slot is more than the diameter of cable.Thimble 3 is opened for strutting core slot 2 when installing
Mouthful, enter convenient for cable in core slot 2.
Fig. 1-2 is the first embodiment of phase of cable mark, and one end of the thimble 3 is hinged on clamping plate 1 simultaneously
Positioned at the opening of core slot 2, the cambered surface of the clamping plate 2 22 is equipped with strip hole 221, two side walls of the strip hole 221
Be equipped with groove, the groove radian is consistent with two radian of clamping plate, the other end of the thimble 3 be fixed be slidably connected at it is recessed
Jacking block 31 in slot, the jacking block 31 are the arc being adapted to the radian of strip hole 221.The both sides of jacking block 31 are respectively inserted in groove
In, during installation, first jacking block 31 is moved on at core channel opening, the both ends of thimble the opening of core slot 2 is supportted it is big because thimble 3
Active force and radian to both sides are to the active force of jacking block 31 so that and jacking block 31 can be temporarily fixed to the opening of core slot 2,
Then the opening of core slot 2 is directed at cable, after cable injects the opening of core slot, thimble 3 is rushed open, cable smoothly enters line
In core slot 2, the opening tightening of core slot 2, so as to which phase identification is stuck on cable.
Fig. 3-5 is the first embodiment of the present invention, is set respectively on the intrados of the clamping plate 1 and clamping plate 2 22
There are T-slot 1 and T-slot 2 222, the both ends of the thimble 3 are fixed with T-shaped piece 1 and T-shaped piece 2 33 respectively, described
It slidably fits in T-slot 1 for T-shaped piece 1, described T-shaped piece 2 33 slidably fits in T-slot 2 222.It first will top
T-shaped piece 1 and T-shaped piece 2 33 of 3 both ends of pin moves on to 2 opening of core slot, and the opening of core slot 2 is supportted at the both ends of thimble 3
Greatly, because the length of thimble 3 is more than opening width, the active force of 3 oriented both sides of thimble, T-slot also has active force to T-shaped piece,
Allow T-shaped piece 1 and T-shaped piece 2 33 opening for being temporarily fixed to core slot 2, be then directed at the opening of core slot 2
Cable after cable injects the opening of core slot 2, thimble 3 is rushed open and is slided into inside core slot, and cable smoothly enters in core slot,
The opening tightening of core slot, so as to which phase identification is stuck on cable.
The body 1 sets cambered surface of the markd end face as protrusion, can play the role of amplifying font, while increase sight
Survey face facilitates staff's distant surveillance phase.
A kind of installation operation bar of phase of cable mark, integral insulation, including the body of rod 4 and the installation for being located at 4 head of the body of rod
First 5, the mounting head 5 is equipped with the groove 2 51 being adapted to mark body 1.
As shown in figs 6-8, the head of the body of rod 4 is equipped with the U-type groove 41 of open on three sides, two sides of the U-type groove 41
Symmetrical through hole one and through hole two are respectively equipped on wall, the bottom of the mounting head 5 is equipped with the installation protrusion 52 with through hole three, institute
It states installation protrusion 52 to fit in U-type groove 41, further includes the bolt 6 for sequentially passing through through hole one, through hole three and through hole two, the spiral shell
Bolt 6 is equipped with nut 61.Nut 61 is located at the outside of U-type groove, can adjust the angle of mounting head 5 and the body of rod 4 according to actual needs：
Nut 61 is unclamped, mounting head 5 can be adjusted to the angle of needs, then tighten nut 61.
As shown in figs9-12, the body of rod 4 is hollow, and the mounting head 5 is hinged on 4 upper end of the body of rod, is equipped in the body of rod 4
Spring 1, one end of the spring 1 are fixed in the body of rod 4, and the other end is fixed on 5 bottom of mounting head,
The drawstring 11 through hollow lever 4, the bottom of the drawstring 11 are fixed in the mounting head 5, positioned at the surface of hinged side
End is fixed with the knob 12 for stretching out the body of rod, and the body of rod 4 is equipped with the opening 13 moved up and down for knob 12.In installation process
In, phase identification is placed in mounting head, and the body of rod 4 is lifted to cable direction, then pulls knob 12 to the angle or just of needs
In the angle of observation, after phase identification is installed on cable, knob 12 is unclamped, spring 1 pulls mounting head to be reset to uprightly
With on the body of rod.The program is more convenient than a kind of upper scheme, can adjust angle at any time during installing or removing, need not
Lift down adjusting.
The side wall of the mark body 1 is equipped with a ring annular groove,
The side wall of the groove 2 51 of the mounting head 5 is equipped with several tapped through holes vertical with groove 2 51（In order to facilitate behaviour
Make, generally set 1-3, it is 2 preferably symmetrical）, the tapped through hole is interior to be equipped with the screw rod 7 being adapted to tapped through hole, the spiral shell
The head end of bar 7 is connected with spring 28 and mandril 9 in turn, and one end of the spring 28 is fixed on the end of screw rod 7, the other end with
Mandril 9 is fixedly connected,
The length of the spring 28 is less than the depth of tapped through hole 511,
The length of the mandril 9 is less than the depth of tapped through hole 511,
The head end of screw rod 7 is screwed in tapped through hole 511 forms groove three, when spring 28 does not stress, mandril 9 with tapped through hole
One end is located in groove three, and the other end stretches out groove three, and when identifying in the reeve groove 2 51 of body 1, mandril is stuck in annular groove
In；
The mandril 9 stretches out wedge shape of the end of groove two for decline, facilitates mark body insertion.
When needing installation mark, mark body 1 is directly inserted in groove 2 51, so by uneasy loading screw 7 in mounting head 5
The cable inserted at tagged 5 image height of mounting head is sent to using the body of rod 4 afterwards, it is to be identified to be stuck on cable, retract operation lever i.e.
It can；When needing to remove mark, the head end of screw rod 7 is screwed into mounting head, end is stretched out outside mounting head 5 so that 9 one end of mandril position
In in groove three, the other end stretches out groove three, and makes the end wedge shape of mandril 9 on a declining curve, and then lifting the body of rod will pacify
The mark that dress head hoists during mark body 1 is injected in mounting head 5, is pressed to by mandril 9 into groove three, to be identified
When annular groove on body 1 passes through mandril 9, mandril 9 stretches out, and is stuck in annular groove, pulls down operation lever, you can will mark from
It is pulled down on cable.
The side wall of the groove 2 51 is equipped with the groove 4 512 extended downwardly and fits in the baffle in groove 4 512
513, the groove 4 512 extends to the lower section of tapped through hole 511, and the baffle 513 blocks spiral shell when being located at 4 512 bottom of groove
Line through hole 511；
One surface of the baffle 513 is set there are one cylindrical projection 5131, and the side wall of the groove 4 512 is equipped with and cylinder
Raised 5131 vertical racks 5121, the rack 5121 are contacted with the side wall of cylindrical projection 5131, and rack 5121 can be fixed
Cylindrical projection 5131 makes baffle 513 rest on desired height.
When needing installation mark, baffle 513 injects the bottom of groove 4 512, and blocking mandril 9 makes it not stretch out groove
Three, mark body 1 is inserted in groove 2 51, is then sent the cable inserted at tagged 5 image height of mounting head using the body of rod 4
It goes, it is to be identified to be stuck on cable, retract operation lever；When needing to remove mark, baffle 513 is pulled up upwards（Baffle 513 pulls out
After rising, fixed, will not be dropped back into groove four by rack 5121）, mandril 9 is made to stretch out groove three, then lifting the body of rod will install
The mark that head hoists during mark body 1 is injected in mounting head 5, is pressed, to be identified to by mandril 9 into groove three
When annular groove on body 1 passes through mandril 9, mandril 9 stretches out, and is stuck in annular groove, pulls down operation lever, you can will identify from electricity
It is pulled down on cable.Screw rod 7 can be so permanently affixed in tapped through hole 511, gear need to only be adjusted by installing and remove phase identification
The height of plate, it is more convenient to use.
The phase of cable mark of the present invention is simple in structure, and installation method is also simple, and human hand is not required to encounter cable, it is not required that
Staff climbs to eminence, it is not necessary to which the installation that has a power failure, safe, time saving and energy saving, user will not be impacted；It can be exhausted
Different letter such as A, B, C are put on edge body, distinguish out of phase, split-phase installation, accordingly even when the phase in circuit occurs
After adjustment, it can also adjust at any time；It can also be carried out at a distance using operation lever is insulated by mutually installing, installation operation bar
Mounting head be equipped with the groove that be adapted to of mark body, during installation, body will be identified and inserted in a groove, then will be inserted with using the body of rod
Cable at the mounting head image height of mark is sent to, to be identified to be stuck on cable, retracts operation lever；The angle of mounting head and the body of rod
Spend adjustable, the use in more convenient various occasions；It is set in the groove walls of mounting head and may be stuck in mark body lateral wall annular recess
In structure, can facilitate will take off positioned at the mark of eminence.It is inconvenient that the present invention efficiently solves phase of cable mark installation
The problem of, while solve the problems, such as influence of the installation operation to electricity consumption, there is good practicability.
Claims (9)
1. a kind of phase of cable mark, the mark body including insulation, which is characterized in that set on the surface of one end of the body
There is mark, the other end is equipped with mounting portion, and the mounting portion includes the flexible arc clamping plate one and bullet one by a pair of opposing
Property the cable core slot that forms of curved splint two, the opening width of the core slot is less than the diameter of cable.
2. a kind of phase of cable mark according to claim 1, which is characterized in that further include one and be located at core channel opening
The thimble at place, the thimble are slidably connected between clamping plate one and clamping plate two, and the length of the thimble is more than the diameter of cable, makes
When proper thimble is located at core channel opening, the opening width of core slot is more than the diameter of cable.
3. a kind of phase of cable mark according to claim 2, which is characterized in that one end of the thimble is hinged on clamping plate
On one, the cambered surface of the clamping plate two is equipped with strip hole, and two side walls of the strip hole are equipped with groove one, the thimble
The other end is fixed with the jacking block being slidably connected in groove one,
The jacking block is the arc being adapted to the radian of strip hole.
A kind of 4. phase of cable mark according to claim 2, which is characterized in that the inner arc of the clamping plate one and clamping plate two
T-slot one and T-slot two are respectively equipped on face, the both ends of the thimble are fixed with T-shaped piece one and T-shaped piece two, the T respectively
Type block one is fitted in T-slot one, and described T-shaped piece two fits in T-slot two.
5. a kind of a kind of installation operation bar of phase of cable mark described in claim 1, which is characterized in that including the body of rod and set
Mounting head on body of rod head, the mounting head are equipped with the groove two being adapted to mark body.
A kind of 6. installation operation bar of phase of cable mark according to claim 5, which is characterized in that the head of the body of rod
Portion is equipped with the U-type groove of open on three sides, and symmetrical through hole one and through hole two are respectively equipped in the two side walls of the U-type groove, described
The bottom of mounting head is equipped with the installation protrusion with through hole three, and the installation protrusion is fitted in U-type groove,
The bolt for sequentially passing through through hole one, through hole three and through hole two is further included, the bolt is equipped with nut.
7. the installation operation bar of a kind of phase of cable mark according to claim 5, which is characterized in that in the body of rod
Sky, the mounting head are hinged on body of rod upper end, are equipped with spring in the body of rod, one end of the spring is fixed in the body of rod, separately
One end is fixed on mounting head bottom,
The drawstring through hollow lever is fixed in the mounting head, positioned at the surface of hinged side, the bottom of the drawstring is fixed
There is the knob for stretching out the body of rod, the body of rod is equipped with the opening moved up and down for knob.
A kind of 8. installation operation bar of phase of cable mark according to claim 5, which is characterized in that the mark body
Side wall be equipped with a ring annular groove,
The side wall of the groove two of the mounting head is equipped with several tapped through holes vertical with groove one, is set in the tapped through hole
There is the screw rod being adapted to tapped through hole, the head end of the screw rod is connected with spring and mandril in turn, and one end of the spring is fixed
In the end of screw rod, the other end is fixedly connected with mandril,
The length of the spring is less than the depth of tapped through hole,
The length of the mandril is less than the depth of tapped through hole,
The head end of screw rod is screwed in tapped through hole forms groove three with tapped through hole, and when spring does not stress, mandril one end is located at
In groove three, the other end stretches out groove three；
The mandril stretches out the end of groove three for the wedge shape declined.
9. the installation operation bar of a kind of phase of cable mark according to claim 8, which is characterized in that the groove two
Side wall is equipped with the groove four extended downwardly and fits in the baffle in groove four, and the groove four is extended under tapped through hole
Side, the baffle block tapped through hole when being located at four bottom of groove；
One surface of the baffle is set there are one cylindrical projection, and the side wall of the groove four is equipped with vertical with cylindrical projection
Rack, the rack are contacted with the side wall of cylindrical projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810083873.1A CN108109763A (en) | 2018-01-29 | 2018-01-29 | A kind of phase of cable mark and its installation operation bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810083873.1A CN108109763A (en) | 2018-01-29 | 2018-01-29 | A kind of phase of cable mark and its installation operation bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108109763A true CN108109763A (en) | 2018-06-01 |
Family
ID=62221380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810083873.1A Pending CN108109763A (en) | 2018-01-29 | 2018-01-29 | A kind of phase of cable mark and its installation operation bar |
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| US3771103A (en) * | 1971-01-26 | 1973-11-06 | Ogomat Nv Res | System for the installation of electrical cables |
| CN203931375U (en) * | 2014-06-13 | 2014-11-05 | 国家电网公司 | A kind of magnetic adsorption type shaft tower sign installation component |
| CN105244641A (en) * | 2015-10-27 | 2016-01-13 | 国网山东省电力公司经济技术研究院 | Cable connection terminal insulation protective device |
| CN205542126U (en) * | 2016-02-01 | 2016-08-31 | 江山市宇鑫塑胶有限公司 | Well phase place sign for low voltage power cable |
| CN105958218A (en) * | 2016-06-27 | 2016-09-21 | 国网四川省电力公司达州供电公司 | Insulating protection clamp for secondary cable core |
| CN206259208U (en) * | 2016-10-20 | 2017-06-16 | 国家电网公司 | A kind of medium-low voltage power cable is clamped with phase identification |
| CN206323080U (en) * | 2017-01-12 | 2017-07-11 | 扬州飞鸿电材有限公司 | Fastening clip for cable |
| CN207925171U (en) * | 2018-01-29 | 2018-09-28 | 国网江苏省电力有限公司仪征市供电分公司 | Phase of cable identifies and its installation operation bar |
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2018
- 2018-01-29 CN CN201810083873.1A patent/CN108109763A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3771103A (en) * | 1971-01-26 | 1973-11-06 | Ogomat Nv Res | System for the installation of electrical cables |
| CN203931375U (en) * | 2014-06-13 | 2014-11-05 | 国家电网公司 | A kind of magnetic adsorption type shaft tower sign installation component |
| CN105244641A (en) * | 2015-10-27 | 2016-01-13 | 国网山东省电力公司经济技术研究院 | Cable connection terminal insulation protective device |
| CN205542126U (en) * | 2016-02-01 | 2016-08-31 | 江山市宇鑫塑胶有限公司 | Well phase place sign for low voltage power cable |
| CN105958218A (en) * | 2016-06-27 | 2016-09-21 | 国网四川省电力公司达州供电公司 | Insulating protection clamp for secondary cable core |
| CN206259208U (en) * | 2016-10-20 | 2017-06-16 | 国家电网公司 | A kind of medium-low voltage power cable is clamped with phase identification |
| CN206323080U (en) * | 2017-01-12 | 2017-07-11 | 扬州飞鸿电材有限公司 | Fastening clip for cable |
| CN207925171U (en) * | 2018-01-29 | 2018-09-28 | 国网江苏省电力有限公司仪征市供电分公司 | Phase of cable identifies and its installation operation bar |
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