CN106786121B - Wire clamp installation tool - Google Patents
Wire clamp installation tool Download PDFInfo
- Publication number
- CN106786121B CN106786121B CN201611132770.7A CN201611132770A CN106786121B CN 106786121 B CN106786121 B CN 106786121B CN 201611132770 A CN201611132770 A CN 201611132770A CN 106786121 B CN106786121 B CN 106786121B
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- China
- Prior art keywords
- wire clamp
- block
- installation tool
- power line
- clamp
- Prior art date
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- 238000009434 installation Methods 0.000 title claims abstract description 43
- 230000005540 biological transmission Effects 0.000 claims description 16
- 238000011900 installation process Methods 0.000 description 4
- 235000005121 Sorbus torminalis Nutrition 0.000 description 2
- 244000152100 Sorbus torminalis Species 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- 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
Abstract
The present invention provides a kind of wire clamp installation tools, for installing power line clamp, power line clamp has First Line fixture block and the second wire clamp block, main traverse line side opening and drainage conducting wire side opening are formed between First Line fixture block and the second wire clamp block, wire clamp installation tool includes: main frame, and main frame has the convex extension part for being used to support power line clamp；Side pressing block, side pressing block are rotatably arranged on main frame and are oppositely arranged with convex extension part, to support power line clamp or release power line clamp；Wherein, side pressing block and convex extension part are supported on power line clamp, so that the main traverse line side opening of power line clamp and drainage conducting wire side opening open.Wire clamp installation tool of the invention solves the problems, such as that power line clamp in the prior art is difficult to install.
Description
Technical field
The present invention relates to cable laying fields, in particular to a kind of wire clamp installation tool.
Background technique
In today of electric power prosperity, power cable is throughout cable erection would generally be fixed using power line clamp.
It is usual time-consuming, laborious currently, to the installation of power line clamp without a kind of good method, and power line sometimes for
Electrification installation power line clamp, it is thus dangerous.
Summary of the invention
The main purpose of the present invention is to provide a kind of wire clamp installation tools, difficult to solve power line clamp in the prior art
The problem of to install.
To achieve the goals above, the present invention provides a kind of wire clamp installation tools, for installing power line clamp, power line
Fixture has First Line fixture block and the second wire clamp block, and main traverse line side opening and drainage are formed between First Line fixture block and the second wire clamp block
Conducting wire side opening, wire clamp installation tool includes: main frame, and main frame has the convex extension part for being used to support power line clamp；Side pressing block,
Side pressing block is rotatably arranged on main frame and is oppositely arranged with convex extension part, to support power line clamp or release power line clamp；
Wherein, side pressing block and convex extension part are supported on power line clamp, so that the main traverse line side opening of power line clamp and drainage side of wire are opened
Mouth opens.
Further, side pressing block is folded between First Line fixture block and the second wire clamp block, so as to main traverse line side opening and draw
Conductance line side opening is opened.
Further, wire clamp installation tool further include: jacking block, side pressing block are mounted on jacking block, and jacking block can be rotatably set
To drive side pressing block to swing on main frame.
Further, mounting rack is provided on main frame, jacking block is installed in rotation on mounting rack.
Further, mounting rack is U-shaped frame, and the inside setting of U-shaped frame is worn on jacking block there are two connecting plate disposed in parallel
Equipped with transmission shaft, transmission shaft is installed in rotation on two connecting plates.
Further, wire clamp installation tool further includes mandril, and one end of mandril is abutted with jacking block to push jacking block towards convex
Extending portion rotation.
Further, casing is provided on mounting rack, mandril is connect with casing threads, one end of mandril pass through after casing with
Jacking block abuts.
Further, transmission inclined-plane is provided on jacking block, one end of mandril is abutted with transmission inclined-plane to push jacking block direction
Convex extension part rotation.
Further, mandril is provided with operation link far from one end of jacking block.
Further, wire clamp installation tool further includes reset spring, and one end of reset spring is connect with main frame, resets bullet
The direction rotation that the other end of spring is abutted with jacking block to push reset spring to be directed away from convex extension part.
Further, it is equipped with fastening bolt on First Line fixture block and the second wire clamp block, fastening is provided in fastening bolt
Nut, First Line fixture block and the second wire clamp block are locked by fastening bolt and fastening nut；Wire clamp installation tool further includes fastening
Sleeve, fastening bolt or fastening nut are located in fastening sleeve, to tighten fastening bolt and fastening nut by fastening sleeve.
Further, main frame includes wire clamp positioning seat, and convex extension part is arranged perpendicular to wire clamp positioning seat on wire clamp positioning seat
There is operating stick, fastening sleeve is threaded through in operating stick.
Power line clamp can be mounted on cable frame by wire clamp installation tool of the invention by main frame and side pressing block,
Wherein, side pressing block is rotatably arranged on main frame and with being used to support, the convex extension part of power line clamp is opposite to be set with main frame
It sets.In specific installation process, side pressing block and convex extension part are used to support power line clamp or release power line clamp, side pressing block and protrude out
Portion is supported on power line clamp, and the main traverse line side opening of power line clamp and drainage conducting wire side opening can be made to open, thus will
Power line clamp is mounted on cable frame, solves the problems, such as that power line clamp in the prior art is difficult to install.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present invention, and of the invention shows
Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 shows the power line clamp structural schematic diagram of wire clamp installation tool according to the present invention；
Fig. 2 shows the main views of wire clamp installation tool according to the present invention；And
Fig. 3 shows the top view of wire clamp installation tool according to the present invention.
Wherein, the above drawings include the following reference numerals:
10, power line clamp；11, First Line fixture block；12, the second wire clamp block；13, main traverse line side opening；14, side of wire is drained
Opening；20, main frame；21, convex extension part；22, mounting rack；23, wire clamp positioning seat；30, side pressing block；40, jacking block；50, connecting plate；
60, mandril；70, casing；80, link is operated；90, reset spring；100, fastening bolt；110, fastening nut；120, operating stick；
130, fastening sleeve.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
The present invention provides a kind of wire clamp installation tools, and for installing power line clamp 10, power line clamp 10 has First Line
Fixture block 11 and the second wire clamp block 12 form main traverse line side opening 13 between First Line fixture block 11 and the second wire clamp block 12 and drainage are led
Line side opening 14, please refers to Fig. 1 to Fig. 3, wire clamp installation tool includes: main frame 20, and main frame 20, which has, is used to support electric power
The convex extension part 21 of wire clamp 10；Side pressing block 30, side pressing block 30 are rotatably arranged on main frame 20 and set relatively with convex extension part 21
It sets, to support power line clamp or release power line clamp；Wherein, side pressing block 30 and convex extension part 21 are supported on power line clamp 10, with
The main traverse line side opening 13 and drainage conducting wire side opening 14 for making power line clamp 10 open.
Power line clamp 10 can be mounted on cable by main frame 20 and side pressing block 30 by wire clamp installation tool of the invention
On coil holder, wherein side pressing block 30, which is rotatably arranged on main frame 20 and has with main frame 20, is used to support power line clamp
10 convex extension part 21 is oppositely arranged.In specific installation process, side pressing block 30 and convex extension part 21 be used to support power line clamp 10 or
Power line clamp 10 is discharged, side pressing block 30 and convex extension part 21 are supported on power line clamp 10, can make the main traverse line of power line clamp 10
Side opening 13 and drainage conducting wire side opening 14 open, so that power line clamp 10 is mounted on cable frame, solve existing
Power line clamp in technology is difficult to the problem of installing.
In order to make main traverse line side opening 13 and drainage conducting wire side opening 14 open to install power line clamp 10
On cable frame, side pressing block 30 is folded between First Line fixture block 11 and the second wire clamp block 12, so that main traverse line side opening 13
It is opened with drainage conducting wire side opening 14.By the way that side pressing block 30 is folded between First Line fixture block 11 and the second wire clamp block 12,
Main traverse line side opening 13 and drainage conducting wire side opening 14 can be made to open, so as to which power line clamp 10 is mounted on cable
On frame.
It is rotated in order to realize side pressing block 30 in main frame 20, wire clamp installation tool further include: jacking block 40, side pressing block
30 are mounted on jacking block 40, and jacking block 40 is rotatably arranged on main frame 20 to drive side pressing block 30 to swing.By in wire clamp
Jacking block 40 is provided in installation tool, wherein side pressing block 30 is mounted on jacking block 40, by the way that jacking block 40 to be rotatably arranged in
On main frame 20, it can make jacking block 40 that side pressing block 30 be driven to swing.
In order to which jacking block 40 to be rotatably arranged on main frame 20, as shown in Figure 1, being provided with mounting rack on main frame 20
22, jacking block 40 is installed in rotation on mounting rack 22.By being provided with mounting rack 22 on main frame 20, wherein jacking block 40
It is installed in rotation on mounting rack 22, is rotatably arranged on main frame 20 to realize jacking block 40.
In order to be installed in rotation on jacking block 40 on mounting rack 22, as shown in Figures 2 and 3, mounting rack 22 is U-shaped
Frame, the inside setting of U-shaped frame are equipped with transmission shaft on jacking block 40, transmission shaft is rotatable there are two connecting plate 50 disposed in parallel
Ground is mounted on even connecting plate 50.By setting U-shaped frame for mounting rack 22, wherein there are two flat for the inside setting of U-shaped frame
The connecting plate 50 of row setting, by being equipped with transmission shaft on jacking block 40, and transmission shaft is installed in rotation on two connecting plates
On 50, it is installed in rotation on mounting rack 22 to realize jacking block 40.
In order to enable jacking block 40, you realize rotation under external force promotion, and wire clamp installation tool further includes mandril 60,
One end of mandril 60 is abutted with jacking block 40 to push jacking block 40 to rotate towards convex extension part 21.By being arranged on online clamp mounting tool
There is mandril 60, by abutting one end of mandril 60 with jacking block 40, so that mandril 60 pushes jacking block 40 towards convex extension part 21
Rotation.
In order to play a protective role to mandril 60, casing 70, mandril 60 and 70 spiral shell of casing are provided on mounting rack 22
Line connection, one end of mandril 60 abut after passing through casing 70 with jacking block 40.
In order to push jacking block 40 to rotate towards convex extension part 21 by mandril 60, it is provided with transmission inclined-plane on jacking block 40,
One end of mandril 60 is abutted with transmission inclined-plane to push jacking block 40 to rotate towards convex extension part 21.By being provided with biography on jacking block 40
Dynamic inclined-plane, so that one end of mandril 60 abuts with transmission inclined-plane and then jacking block 40 is pushed to rotate towards convex extension part 21.
In order to facilitate remote-controlled operation during the installation process, mandril 60 is provided with operation link far from one end of jacking block 40
80.By being provided with operation link 80 far from one end of jacking block 40 in mandril 60, operator can be convenient in remote wiring
Operation, so that one end of mandril 60 abuts with transmission inclined-plane and then jacking block 40 is pushed to rotate towards convex extension part 21.
In order to make the jacking block 40 under no external force realize self-return, wire clamp installation tool further includes reset spring
90, one end of reset spring 90 is connect with main frame 20, and the other end of reset spring 90 is abutted with jacking block 40 to push reset bullet
Spring 90 is directed away from the direction rotation of convex extension part 21.
Preferably, it is equipped with fastening bolt 100 on First Line fixture block 11 and the second wire clamp block 12, is set in fastening bolt 100
Fastening nut 110, First Line fixture block 11 and the second wire clamp block 12 is equipped with to lock by fastening bolt 100 and fastening nut 110；Line
Clamp mounting tool further includes fastening sleeve 130, and fastening bolt 100 or fastening nut 110 are located in fastening sleeve 130, to pass through
Fastening sleeve 130 tightens fastening bolt 100 and fastening nut 110.
In order to tighten fastening bolt 100 and fastening nut 110 by fastening sleeve 130, main frame 20 includes wire clamp
Positioning seat 23, convex extension part 21 are provided with operating stick 120, fastening sleeve 130 on wire clamp positioning seat 23 perpendicular to wire clamp positioning seat 23
It is threaded through in operating stick 120.By being provided with wire clamp positioning seat 23 on main frame 20, wherein convex extension part 21 is perpendicular to wire clamp
Positioning seat 23 is provided with operating stick 120 on wire clamp positioning seat 23, can by the way that fastening sleeve 130 to be threaded through in operating stick 120
To drive fastening sleeve 130 to tighten fastening bolt 100 and fastening nut 110 by operating stick.
Wire clamp installation tool of the invention include main frame 20 and be connected with fixture locating piece can opposed jaw it is fixed
The insulating bar 120 of position part rotation, the end of insulating bar have fastening sleeve 130, fixture bolt positioning sleeve (adapter sleeve
130) cylinder passes through fixture locating piece (main frame 20) and exposes from the end face of fixture locating piece, the side of fixture locating piece is equipped with folder
Has lateral pressing structure of shoe, lateral pressing structure of shoe includes a rotatable side pressing block 30.
Outside can position the first positioning plate of end face semi-surrounding and second equipped with what is connected on the end face of fixture locating piece
Plate, the first positioning plate are inclined outwardly setting, and the medial surface of the second positioning plate is equipped with anti-skid chequer, and the second positioning plate is opposite with side pressing block
The medial surface of setting, side pressing block is equipped with anti-skid chequer.
It should be noted that the second positioning plate has upward convex extending portion 21 far from the outboard end of the first positioning plate, it is upward convex
The height of extending portion 21 is greater than the height of the height of the first positioning plate and the other parts of the second positioning plate so that it is convenient to carry out effectively
Ground cooperates with side pressing block is locked fixture to be installed.
Side pressing block 30 connects rotatable jacking block 40 by pin shaft, and the lower part side of jacking block is connected by a reset spring 90
Main frame 20, the lower section of jacking block, which is equipped with, passes through the mandril 60 that rotation is gone up and down, in the external screw thread outer sleeve for connecting 70 of mandril 60
Screw thread, outer tube 70 are connected with mounting rack 22, mounting rack and two connecting plates 50 side by side being located on the outside of fixture locating piece
It is fixedly connected by fixing bolt, rotatable jacking block 40 is placed in two by the connecting plate 50 of rotation axis connection two side by side
Between connecting plate, mounting rack 22 is wrapped on the outside of connecting plate.
An operation link 80 is connected by rotating the mandril gone up and down, for connecting rotation operating stick, mandril is turned
It is dynamic to be operated.
The end face of fixture locating piece is equipped with limit positioning strip, and limit positioning strip is two, including the first limit positioning strip
And second limit positioning strip, be located at the outside of fixture bolt positioning sleeve and in parallel with the central axis pair of the fixture bolt positioning sleeve
Claim setting.
Outside on the end face of fixture locating piece, the i.e. side opposite with the first positioning plate are equipped with limit convex, pass through first in this way
The cooperation of positioning strip and the second positioning strip, can fixture to be installed limited, positioned and passed through the first positioning plate and second
The compression of positioning plate cooperation and side pressing block makes fixture to be installed by good fixed limit, then on power line accordingly
After position hangs up fixture, only fixture to be installed is set to have clamping screw to rotate fixture to be installed not by rotating insulated operating stick
It is dynamic, it is only the clamping screw rotation of fixture, can be realized that fixture is tightened or unclamped and remove, operation is very easy.
It can be seen from the above description that the above embodiments of the present invention realized the following chievements:
Power line clamp 10 can be mounted on cable by main frame 20 and side pressing block 30 by wire clamp installation tool of the invention
On coil holder, wherein side pressing block 30, which is rotatably arranged on main frame 20 and has with main frame 20, is used to support power line clamp
10 convex extension part 21 is oppositely arranged.In specific installation process, side pressing block 30 and convex extension part 21 be used to support power line clamp 10 or
Power line clamp 10 is discharged, side pressing block 30 and convex extension part 21 are supported on power line clamp 10, can make the main traverse line of power line clamp 10
Side opening 13 and drainage conducting wire side opening 14 open, so that power line clamp 10 is mounted on cable frame, solve existing
Power line clamp in technology is difficult to the problem of installing.
Wire clamp installation tool of the invention is operated the clamping screw of fixture to be installed and insulation by fixture locating piece
After the fixture bolt positioning sleeve of boom end is socketed and positions, by the rotatable side pressing block of lateral pressing structure of shoe packet squeeze inwardly by
It can be lifted by insulating bar after clamp pressing and be installed in corresponding position, when installation only needs to rotate insulation operation
Bar, which can be realized, to be clamped clamping screw locking and unclamps operation, very convenient use, and positioning stablity, effect are good.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of wire clamp installation tool, for installing power line clamp (10), the power line clamp (10) has First Line fixture block
(11) and the second wire clamp block (12) leading line side, is formed between the First Line fixture block (11) and the second wire clamp block (12) to open
Mouth (13) and drainage conducting wire side opening (14), which is characterized in that the wire clamp installation tool includes:
Main frame (20), the main frame (20) have the convex extension part (21) for being used to support the power line clamp (10)；
Side pressing block (30), the side pressing block (30) be rotatably arranged on the main frame (20) and with the convex extension part (21)
It is oppositely arranged, to support the power line clamp (10) or the release power line clamp (10)；
Jacking block (40), the side pressing block (30) are mounted on the jacking block (40), and the jacking block (40) is rotatably arranged in institute
It states on main frame (20) to drive the side pressing block (30) to swing；
Wherein, the side pressing block (30) and the convex extension part (21) are supported on the power line clamp (10), so that the electric power
The main traverse line side opening (13) of wire clamp (10) and the drainage conducting wire side opening (14) are opened；
It is provided with mounting rack (22) on the main frame (20), the jacking block (40) is installed in rotation on the mounting rack (22)
On；The wire clamp installation tool further includes mandril (60), and one end of the mandril (60) is abutted with the jacking block (40) to push
The jacking block (40) rotates towards the convex extension part (21).
2. wire clamp installation tool according to claim 1, which is characterized in that the side pressing block (30) is folded in described first
Between wire clamp block (11) and the second wire clamp block (12), so that the main traverse line side opening (13) and the drainage side of wire are opened
Mouth (14) opens.
3. wire clamp installation tool according to claim 1, which is characterized in that the mounting rack (22) is U-shaped frame, the U
There are two the inside settings of type frame connecting plate disposed in parallel (50), is equipped with transmission shaft, the transmission on the jacking block (40)
Axis is installed in rotation on two connecting plates (50).
4. wire clamp installation tool according to claim 1, which is characterized in that be provided with casing on the mounting rack (22)
(70), the mandril (60) is threadedly coupled with described sleeve pipe (70), after one end of the mandril (60) passes through described sleeve pipe (70)
It is abutted with the jacking block (40).
5. wire clamp installation tool according to claim 1, which is characterized in that it is oblique to be provided with transmission on the jacking block (40)
Face, one end of the mandril (60) are abutted with the transmission inclined-plane to push the jacking block (40) to turn towards the convex extension part (21)
It is dynamic.
6. wire clamp installation tool according to claim 1, which is characterized in that the mandril (60) is far from the jacking block (40)
One end be provided with operation link (80).
7. wire clamp installation tool according to claim 1, which is characterized in that the wire clamp installation tool further includes resetting bullet
One end of spring (90), the reset spring (90) is connect with the main frame (20), the other end of the reset spring (90) with
The direction rotation that the jacking block (40) abuts to push the reset spring (90) to be directed away from the convex extension part (21).
8. wire clamp installation tool according to claim 1, which is characterized in that the First Line fixture block (11) and described second
It is equipped on wire clamp block (12) fastening bolt (100), is provided with fastening nut (110) on the fastening bolt (100), described
One wire clamp block (11) and the second wire clamp block (12) are locked by the fastening bolt (100) and the fastening nut (110)；
The wire clamp installation tool further includes fastening sleeve (130), and the fastening bolt (100) or the fastening nut (110) are located at
In the fastening sleeve (130), to tighten the fastening bolt (100) and the fastening spiral shell by the fastening sleeve (130)
Female (110).
9. wire clamp installation tool according to claim 8, which is characterized in that the main frame (20) includes wire clamp positioning seat
(23), the convex extension part (21) is provided with operating stick on the wire clamp positioning seat (23) perpendicular to the wire clamp positioning seat (23)
(120), the fastening sleeve (130) is threaded through in the operating stick (120).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611132770.7A CN106786121B (en) | 2016-12-09 | 2016-12-09 | Wire clamp installation tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611132770.7A CN106786121B (en) | 2016-12-09 | 2016-12-09 | Wire clamp installation tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106786121A CN106786121A (en) | 2017-05-31 |
| CN106786121B true CN106786121B (en) | 2019-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611132770.7A Active CN106786121B (en) | 2016-12-09 | 2016-12-09 | Wire clamp installation tool |
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| CN (1) | CN106786121B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109244936A (en) * | 2018-09-28 | 2019-01-18 | 中科院合肥技术创新工程院 | A kind of electronic installation tool of parallel groove clamp |
| CN113013700B (en) * | 2021-02-01 | 2022-04-26 | 国网浙江桐乡市供电有限公司 | Convenient operation's J type wire clamp installation device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204190327U (en) * | 2014-10-31 | 2015-03-04 | 重庆鸽牌电线电缆有限公司 | A kind of electric power that is used for installs doubling fixture |
| CN204760896U (en) * | 2015-07-16 | 2015-11-11 | 国网冀北电力有限公司廊坊供电公司 | Shield aerial live -line line's insulating boot |
| CN105958409A (en) * | 2016-06-08 | 2016-09-21 | 国网浙江省电力公司台州供电公司 | Reducing parallel groove clamp |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6440029B2 (en) * | 2015-02-19 | 2018-12-19 | 中国電力株式会社 | Indirect hot wire work clip and indirect hot wire work clip assembly |
| CN205543982U (en) * | 2016-05-03 | 2016-08-31 | 武汉里得电力科技股份有限公司 | Spring clamp type clamping device |
-
2016
- 2016-12-09 CN CN201611132770.7A patent/CN106786121B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204190327U (en) * | 2014-10-31 | 2015-03-04 | 重庆鸽牌电线电缆有限公司 | A kind of electric power that is used for installs doubling fixture |
| CN204760896U (en) * | 2015-07-16 | 2015-11-11 | 国网冀北电力有限公司廊坊供电公司 | Shield aerial live -line line's insulating boot |
| CN105958409A (en) * | 2016-06-08 | 2016-09-21 | 国网浙江省电力公司台州供电公司 | Reducing parallel groove clamp |
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| Publication number | Publication date |
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| CN106786121A (en) | 2017-05-31 |
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