CN206976598U - A kind of soft graphite down conductor device - Google Patents
A kind of soft graphite down conductor device Download PDFInfo
- Publication number
- CN206976598U CN206976598U CN201720892341.3U CN201720892341U CN206976598U CN 206976598 U CN206976598 U CN 206976598U CN 201720892341 U CN201720892341 U CN 201720892341U CN 206976598 U CN206976598 U CN 206976598U
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- down conductor
- fishplate bar
- main body
- parallel
- stainless steel
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Abstract
It the utility model is related to a kind of soft graphite down conductor device, including joint, down conductor main body and nonmetallic fixture, joint includes with the parallel fishplate bar I of electric power line pole tower connection, with parallel fishplate bar II that down conductor main body upper end is connected and the swash plate that parallel fishplate bar I is fixed together with parallel fishplate bar II, parallel fishplate bar II is configured with the cover plate to match with it, when graphite counterpoise grounding is crimped with galvanizing bolt by slotted eye, cover plate can prevent its damage, enlarged contact areas, lifting ground connection performance；Down conductor main body includes the soft graphite braiding layer and stainless steel wire external force damage prevention clad that stainless steel strengthens core plate periphery, can not only effective anticorrosion, tensile strength can also be increased, and internal stainless steel strengthens any bending that core plate facilitates whole device, reduce installation difficulty, down conductor main body lower end is connected with graphite counterpoise grounding by nonmetallic fixture simultaneously, and installation is more quick, is also convenient for dismantling.
Description
Technical field
It the utility model is related to electric power line pole tower grounding technology field, more particularly to a kind of soft graphite down conductor
Device.
Background technology
Grounded screen is the important protection device of transmission line of electricity, and it is made up of down conductor and grounded screen main body.Work as generation
During thunderstorm weather, thunder-strike current first flows through shaft tower, then the ground connection of the down conductor by being connected with shaft tower.Therefore, under grounding lead
Line provides lightning current current by pass, avoids the line tripping accident occurred by thunderbolt, the reliability of earthing or grounding means is anti-
Lightning stroke trip event only occurs and protects the major tasks of transmission line safety operation.
The connection on graphite grounding body is typically fixed by the way of screw twist-on with connector in the prior art, then
Connector is fixed on steel tower, the contact area of such a connected mode graphite cable and connector is smaller, so that can be to lightning current
Impacted with the dissipation of short-circuit current, and by screw-driving during lack to the guarantor of graphite grounding body termination
Shield measure, it is easy to damage, cause corrosion phenomenon to produce, reduce electric conductivity, reduction of service life；Another aspect graphite cable with
The connection of grounding body typically also adopts the mode being screwed or the mode being directly welded, same by the way of mode connects for screw
In the presence of the dissipation effect to lightning current and short-circuit current it is bad the problem of, and the mode being welded is number in being disassembled in the later stage
It is tired.
Utility model content
In view of the shortcomings of the prior art, the utility model provides a kind of soft graphite down conductor device, in grounding lead
Offline termination is provided with the bolted joint of galvanizing, and is provided with and is prevented during crimping in coupling part
The cover plate of down conductor, enlarged contact areas are damaged, while the one of band connection is grounded in the down conductor other end and graphite
End, connected by the nonmetallic fixture configured, more fast, also allow for dismantling, greatly promote installation effectiveness.
To achieve these goals, the utility model provides a kind of soft graphite down conductor device, including joint, connects
Ground downlead main body and nonmetallic fixture, the joint is including under the parallel fishplate bar I connected with electric power line pole tower and grounding lead
The parallel fishplate bar II of line main body connection end connection and the swash plate that parallel fishplate bar I is fixed together with parallel fishplate bar II, it is parallel to connect
Plate II is configured with the cover plate to match with it；The down conductor main body includes stainless steel and strengthens core plate and from the inside to the outside successively
It is coated on soft graphite braiding layer and stainless steel wire external force damage prevention clad that stainless steel strengthens core plate periphery, down conductor main body
Connection end fishplate bar II parallel with joint and the cover plate slotted eye that to offer aperture consistent, and connected by galvanizing bolt
It is connected together, except the part that down conductor body ends are connected with graphite counterpoise grounding by nonmetallic fixture, in stainless steel wire
The silicon rubber shrinkable tube with color alerts mark is arranged with outside external force damage prevention clad；The nonmetallic fixture includes chock and connection
Block, and contiguous block has the skewed slot being engaged with chock, skewed slot both ends open, for down conductor main body and graphite counterpoise grounding
Insertion, the top droop of skewed slot are provided with the rib for blocking chock.
As a kind of further improvement of soft graphite down conductor device of the utility model：The joint middle swash plate with
The angle of the parallel place plane of fishplate bar I is 45 °.
As a kind of further improvement of soft graphite down conductor device of the utility model：The down conductor master
The connection end of body, the parallel fishplate bar II of joint and cover plate offer the connection that two slotted eyes are used for galvanizing bolt respectively, parallel
Fishplate bar I is reserved with two slotted eyes for the connection with electric power line pole tower.
Beneficial effect
1st, a kind of soft graphite down conductor device of the utility model, including joint, down conductor main body and Fei Jin
Belong to fixture, joint uses galvanizing material, including the parallel fishplate bar I and down conductor main body connected with electric power line pole tower
The parallel fishplate bar II of upper end connection and the swash plate that parallel fishplate bar I is fixed together with parallel fishplate bar II, parallel fishplate bar II configure
There is the cover plate to match with it, when graphite counterpoise grounding is crimped with galvanizing bolt by slotted eye, cover plate can effectively be prevented
Only it is damaged, and enlarged contact areas, lifting ground connection performance, is increased the service life；
2nd, a kind of soft graphite down conductor device of the utility model, down conductor main body include stainless steel strengthening core
Plate and the soft graphite braiding layer and stainless steel wire external force damage prevention cladding for being coated on stainless steel reinforcement core plate periphery successively from the inside to the outside
Layer, can not only effective anticorrosion, additionally it is possible to increases tensile strength, and internal stainless steel strengthens core plate and facilitates whole device
Any bending, reduce installation difficulty；
3rd, a kind of soft graphite down conductor device of the utility model, down conductor main body lower end and graphite counterpoise grounding
Connected by nonmetallic fixture, installation is more quick, is also convenient for dismantling.
4th, a kind of soft graphite down conductor device of the utility model, down conductor main body outermost layer are warned with color
The silicon rubber shrinkable tube that indicating is known, for yellow black phase secondary color, warning function is played, prompting personnel are high-voltage earthing device, please don't be leaned on
Closely.
Brief description of the drawings
Fig. 1 is the structural representation that the utility model joint is connected with down conductor main body；
Fig. 2 is the structural representation of the utility model joint；
Fig. 3 is the sectional view of the utility model down conductor main body；
Fig. 4 is the structural representation of the nonmetallic fixture of the utility model；
In figure：1st, joint, 2, down conductor main body, 3, parallel fishplate bar I, 4, parallel fishplate bar II, 5, swash plate, 6, cover plate,
7th, stainless steel strengthens core plate, and 8, soft graphite braiding layer, 9, stainless steel wire external force damage prevention clad, 10, galvanizing bolt, 11, silicon
Rubber heat-shrink tube, 12, chock, 13, contiguous block, 14, graphite counterpoise grounding.
Embodiment
As illustrated, a kind of soft graphite down conductor device, including joint 1, down conductor main body 2 and nonmetallic
Fixture, the material of joint 1 is galvanizing, including the parallel fishplate bar I 3 and down conductor main body 2 connected with electric power line pole tower
The parallel fishplate bar II 4 and swash plate 5 that parallel fishplate bar I 3 is fixed together with parallel fishplate bar II 4 of upper end connection, swash plate 5 with it is parallel
The angle of the place plane of fishplate bar I 3 is 45 °, and parallel fishplate bar II 4 is configured with the cover plate 6 to match with it, by down conductor main body
2 upper end, the parallel fishplate bar II 4 of joint 1 and cover plate 6 offer the connection that two slotted eyes are used for galvanizing bolt 10, the energy of cover plate 5
Enough damages effectively prevented during crimping to down conductor main body 2, and enlarged contact areas, lifting ground connection performance,
Increase the service life, while reserved on parallel fishplate bar I 3 and open up two slotted eyes for being connected with electric power line pole tower；
The down conductor main body 2 includes stainless steel and strengthens core plate 7 and be coated on stainless steel reinforcement successively from the inside to the outside
The soft graphite braiding layer 8 and stainless steel wire external force damage prevention clad 9 of the periphery of core plate 7, except the lower end of down conductor main body 2 and graphite
The part that counterpoise grounding is connected by nonmetallic fixture, down conductor main body 2 are arranged in the periphery of stainless steel wire external force damage prevention clad 9
There is silicon rubber shrinkable tube 11, silicon rubber shrinkable tube 11 is yellow black alternate color, has warning function, prompting personnel are high-voltage earthing
Device, please don't be close, and stainless steel wire external force damage prevention clad 9 can play good corrosion-resistant effect to soft graphite braiding layer 8,
And increasing tensile strength, silicon rubber shrinkable tube 11 can then prevent stainless steel wire external force damage prevention clad 9 not to be corroded, and internal is stainless
Steel, which strengthens core plate 7, can facilitate whole device to carry out arbitrary bending, reduce installation difficulty；
Wherein nonmetallic fixture includes chock 12 and contiguous block 13, and contiguous block 13 has and the phase of chock 12
The skewed slot of cooperation, skewed slot both ends open, inserted for down conductor main body 2 and graphite counterpoise grounding 14, the top droop of skewed slot is set
There is the rib for blocking chock, when mounted only need to be by the uncoated silicon rubber of graphite counterpoise grounding 14 and the end of down conductor main body 2
Heat-shrink tube 11 is inserted partially into the skewed slot of contiguous block 13, and is inserted and compressed with chock 12, convenience quick for installation, significantly
Operating expenses is saved.
It is described above, only it is preferred embodiment of the present utility model, not the utility model is made any formal
Limitation, although the utility model is disclosed above with preferred embodiment, but be not limited to the utility model, it is any ripe
Professional and technical personnel is known, is not being departed from the range of technical solutions of the utility model, when in the technology using the disclosure above
Hold the equivalent embodiment made a little change or be modified to equivalent variations, as long as being without departing from technical solutions of the utility model
Hold, any simple modification, equivalent change and modification made according to the technical essence of the utility model to above example, still
Belong in the range of technical solutions of the utility model.
Claims (3)
- A kind of 1. soft graphite down conductor device, it is characterised in that：Including joint（1）, down conductor main body（2）With it is non- Metal fixture, the joint（1）Including the parallel fishplate bar I connected with electric power line pole tower（3）And down conductor main body（2） The parallel fishplate bar II of connection end connection（4）With by parallel fishplate bar I（3）With parallel fishplate bar II（4）The swash plate being fixed together（5）, Parallel fishplate bar II（4）It is configured with the cover plate to match with it（6）；The down conductor main body（2）Including stainless steel strengthening core Plate（7）It is coated on stainless steel successively from the inside to the outside and strengthens core plate（7）The soft graphite braiding layer of periphery（8）Prevent with stainless steel wire Outer bale broken coating（9）, down conductor main body（2）Connection end and joint（1）Parallel fishplate bar II（4）And cover plate（6） The consistent slotted eye in aperture is offered, and passes through galvanizing bolt（10）Link together, except down conductor main body（2）End The part being connected with graphite counterpoise grounding by nonmetallic fixture, in stainless steel wire external force damage prevention clad（9）It is outer to be arranged with band color The silicon rubber shrinkable tube of alarming sign（11）；The nonmetallic fixture includes chock（12）And contiguous block（13）, and contiguous block （13）Have and chock（12）The skewed slot being engaged, skewed slot both ends open, for down conductor main body（2）With graphite counterpoise grounding （14）Insertion, the top droop of skewed slot, which is provided with, blocks chock（12）Rib.
- A kind of 2. soft graphite down conductor device according to claim 1, it is characterised in that：The joint（1）In Swash plate（5）With parallel fishplate bar I（3）The angle of place plane is 45 °.
- A kind of 3. soft graphite down conductor device according to claim 1, it is characterised in that：The down conductor Main body（2）Connection end, joint（1）Parallel fishplate bar II（4）And cover plate（6）Two slotted eyes are offered respectively is used for galvanizing spiral shell Bolt（10）Connection, parallel fishplate bar I（3）Two slotted eyes are reserved with for the connection with electric power line pole tower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720892341.3U CN206976598U (en) | 2017-07-21 | 2017-07-21 | A kind of soft graphite down conductor device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720892341.3U CN206976598U (en) | 2017-07-21 | 2017-07-21 | A kind of soft graphite down conductor device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206976598U true CN206976598U (en) | 2018-02-06 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720892341.3U Active CN206976598U (en) | 2017-07-21 | 2017-07-21 | A kind of soft graphite down conductor device |
Country Status (1)
| Country | Link |
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| CN (1) | CN206976598U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108598719A (en) * | 2018-05-01 | 2018-09-28 | 深圳供电局有限公司 | One kind three is laminated connection device |
| CN108963481A (en) * | 2018-07-11 | 2018-12-07 | 国网西藏电力有限公司拉萨供电公司 | A kind of mounting process of deep foundation pit type electric power line pole tower earthing or grounding means |
| CN110854557A (en) * | 2019-11-08 | 2020-02-28 | 河南四达电力设备股份有限公司 | Combined complete grounding equipment and grounding construction method |
| CN113437541A (en) * | 2020-08-26 | 2021-09-24 | 河南四达电力设备股份有限公司 | Sliding block type wedge-shaped lightning protection downlead splicing apparatus |
-
2017
- 2017-07-21 CN CN201720892341.3U patent/CN206976598U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108598719A (en) * | 2018-05-01 | 2018-09-28 | 深圳供电局有限公司 | One kind three is laminated connection device |
| CN108598719B (en) * | 2018-05-01 | 2024-04-05 | 深圳供电局有限公司 | Three-layer crimping device |
| CN108963481A (en) * | 2018-07-11 | 2018-12-07 | 国网西藏电力有限公司拉萨供电公司 | A kind of mounting process of deep foundation pit type electric power line pole tower earthing or grounding means |
| CN110854557A (en) * | 2019-11-08 | 2020-02-28 | 河南四达电力设备股份有限公司 | Combined complete grounding equipment and grounding construction method |
| CN113437541A (en) * | 2020-08-26 | 2021-09-24 | 河南四达电力设备股份有限公司 | Sliding block type wedge-shaped lightning protection downlead splicing apparatus |
| CN113437541B (en) * | 2020-08-26 | 2023-03-14 | 河南四达电力设备股份有限公司 | Sliding block type wedge-shaped lightning protection downlead splicing apparatus |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Sifu Inventor after: Long Hongbo Inventor after: Wu Kongyong Inventor after: Hu Songjiang Inventor after: Chen Yanqing Inventor after: Zhang Lingjia Inventor after: Wei Liangkun Inventor after: Zhang Jinguang Inventor after: Liu Zhenyao Inventor before: Chen Sifu Inventor before: Long Hongbo Inventor before: Wu Kongyong Inventor before: Hu Songjiang Inventor before: Chen Yanqing Inventor before: Zhang Lingjia Inventor before: Wei Liangkun Inventor before: Zhang Jinguang Inventor before: Liu Zhenyao |