CN209488131U - The preformed conduction wire clamp of carbon fiber core conducting wire - Google Patents
The preformed conduction wire clamp of carbon fiber core conducting wire Download PDFInfo
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- CN209488131U CN209488131U CN201920500691.XU CN201920500691U CN209488131U CN 209488131 U CN209488131 U CN 209488131U CN 201920500691 U CN201920500691 U CN 201920500691U CN 209488131 U CN209488131 U CN 209488131U
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Abstract
The utility model proposes a kind of preformed conduction wire clamps of carbon fiber core conducting wire, lines are protected including three groups of internal layers, two groups of outer layer shield lines and a set of strain clamp, lines are end to end is wrapped in carbon fiber core conducting wire outer surface for three groups of internal layers shield, two groups of outer layers shield lines are end to end to be respectively wound around three groups of internal layer shield lines joint outer surface and two sides two-by-two, when two groups of outer layers shield lines are wrapped in three groups of internal layer shield lines outer surfaces, the non-twined covering state of lines is protected in outer layer on the outside of the internal layer shield lines at both ends, the strain insulator preformed armor rods of the strain clamp are wrapped in the non-outer layer shield lines winding covering part of the internal layer shield lines close to tower end.The conduction wire clamp has many advantages, such as that design science, intensity are high, grip is larger, performance is stable, high temperature resistant, diversion effect are good, easy for installation, can effectively improve the operational safety of route, promotes being widely used for energy-saving and environment-friendly carbon fiber core conducting wire.
Description
Technical field
Disclosed by the utility model to belong to electric system frame equipment technical field, specially carbon fiber core conducting wire is preformed draws
Streamline folder.
Background technique
For a long time, aerial condutor mainly uses steel-cored aluminium strand.With the continuous growth of power demand, part is original
Transmission line of electricity, which can't bear the heavy load, there are the failures such as have a power failure, power off.It can be improved route transmission capacity being not required to newly-built transmission of electricity corridor
Demand under, scientific workers strive to find solution, and composite material core lead technology of transmission of electricity is exactly a wherein big achievement.
Compared with steel-cored aluminium strand, although composite material core lead has intensity high, current-carrying is big, and high temperature resistant, linear expansion coefficient is small, weight
Gently, corrosion-resistant, the advantages that line loss is small, but due in ACCC conducting wire carbon fiber core resistance to compression and bending resistance it is poor.Erection process
In, influence of the strain clamp vulnerable to worker's qualification and construction technology, and then damage wires occur or crimp not firm feelings
Condition.It since overhead transmission line own tension is larger, is influenced for a long time by aeolian vibration or icing again, it is easy in compression strain insulator
Fatigue rupture or even fracture accident occur for wire clamp exit.In addition, in long-term aeolian vibration, at strain clamp drainage plate
Bolt generate and loosen (this phenomenon not can avoid), and then generate biggish contact resistance, can be in drainage plate when electric current passes through
Place's fever is seriously the code requirement that can be more than line security operation.The presence of above-mentioned phenomenon brings for the safe operation of route
No small hidden danger.The service life that will affect overhead transmission line, causes power outage.If there is high-speed iron below overhead transmission line
The critical facilities such as road, highway or gas station go offline once rupture of line occurs, are bound to cause great secondary disaster.
Therefore, design that a kind of installation is simple, moderate cost suitable for preformed at carbon fiber core conductor strain clamp
Conduction wire clamp becomes the technical issues of those skilled in the art need solve.
Utility model content
In order to solve the above-mentioned technical problem, the utility model embodiment provides a kind of preformed drainage of carbon fiber core conducting wire
Wire clamp, structure are simple, convenient for installation and maintenance.The technical solution is as follows:
The utility model embodiment proposes that a kind of preformed conduction wire clamp of carbon fiber core conducting wire, including three groups of internal layers protect line
Item, two groups of outer layers shield lines and a set of strain clamp, lines are end to end is wrapped in carbon fiber core conducting wire for three groups of internal layers shield
Outer surface, two groups of outer layers shield lines are end to end, be respectively wound around three groups of internal layers shield lines two-by-two joint outer surface and
Two sides, when two groups of outer layers shield lines are wrapped in three groups of internal layer shield lines outer surfaces, outside the internal layer shield lines at both ends
Side winds non-covered state in outer layer shield lines, and the strain insulator preformed armor rods of the strain clamp are wrapped in the internal layer shield line close to tower end
The non-outer layer shield lines of item wind covering part.
As above-mentioned technical proposal preferential, the internal layer shield lines and strain insulator preformed armor rods are oppositely oriented, and internal layer protects lines
It is oppositely oriented with outer layer shield lines.
As above-mentioned technical proposal preferential, the strain insulator preformed armor rods are made of several preforming preformed armor rods of spiral,
And bonded by glue, middle part is twisted, both ends spiral is preforming, and spiral forming sections inner side spreads conductive sand, middle part twisting part
Divide the ring-type being folded to form to be connected with capel, and is connect by connection gold utensil with shaft tower.
As above-mentioned technical proposal preferential, every group of internal layer shield lines are made of several preformed armor rods, and inner wall is stained with one
The conductive sand of layer increases frictional force to reduce the contact resistance between hank knotting and conducting wire.
As above-mentioned technical proposal preferential, every group of outer layer shield line is made of several preformed armor rods, and inner wall is stained with one layer
Conductive sand increases frictional force to reduce the contact resistance between internal layer shield lines and outer layer shield lines.
It is as above-mentioned technical proposal preferential, the connection gold utensil be include extending ring, U-shaped ring, it is the extension ring, U-shaped
Ring is made of hot-galvanized steel.
As above-mentioned technical proposal preferential, the preformed armor rods material of the internal layer shield lines is aluminum-alloy wire or aluminum cald steel wire
Or zinc-coated wire or stainless steel wire.
As above-mentioned technical proposal preferential, the preformed armor rods material of the outer layer shield lines is aluminum-alloy wire or aluminum cald steel wire
Or zinc-coated wire or stainless steel wire.
As above-mentioned technical proposal preferential, the strain insulator preformed armor rods material of the strain clamp is aluminum-alloy wire or aluminium Baogang
Silk or zinc-coated wire or stainless steel wire.
The utility model proposes the preformed conduction wire clamp of carbon fiber core conducting wire, structure is simple, and easy for installation, multilayer is preformed
Silk structure can provide effective heat sinking function, and with the highly stable power that holds, and multilayer derotation is under the action of preformed armor rods
Rotation after capable of efficiently avoiding preformed armor rods stress, simultaneously because the contact area of preformed armor rods and carbon fiber core conducting wire
It is larger, it is uniformly dispersed compression in long distance, greatly improves the service life of carbon fiber core conducting wire.
The conduction wire clamp has that design science, intensity are high, grip is larger, performance is stable, high temperature resistant, diversion effect are good, easy for installation etc.
Advantage can effectively improve the operational safety of route, promote being widely used for energy-saving and environment-friendly carbon fiber core conducting wire.In addition, this
Conduction wire clamp is suitable for the carbon fiber core conducting wire of various structures, acts not only as conduction wire clamp use, can also play pair
The effect of strain clamp reinforcement.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the preformed conduction wire clamp structural schematic diagram of carbon fiber core conducting wire provided in the utility model embodiment；
Fig. 2 is that internal layer protects linear schematic diagram in Fig. 1；
Fig. 3 is that outer layer protects linear schematic diagram in Fig. 1；
Fig. 4 is strain clamp structural schematic diagram in Fig. 1；
Fig. 5 is that internal layer protects lines scheme of installation in Fig. 1.
In figure: 1, internal layer protects lines；2, outer layer protects lines；3, strain clamp；3-1, strain insulator preformed armor rods；3-2, capel；3-
3, U-shaped ring；4, carbon fiber core conducting wire.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below in conjunction with attached drawing 1- Fig. 2 to this reality
It is described in further detail with novel embodiment.
The utility model embodiment proposes that a kind of preformed conduction wire clamp of carbon fiber core conducting wire, including three groups of internal layers protect lines
1, two groups of outer layer shield lines 2 and a set of strain clamp 3, three groups of internal layers shield end to end carbon fiber core that is wrapped in of lines 1 are led
4 outer surface of line, two groups of outer layers shield lines 2 are end to end to be respectively wound around three groups of internal layer shield lines 1 joint appearance two-by-two
Face and two sides, when two groups of outer layers shield lines 2 are wrapped in three groups of internal layer shield 1 outer surfaces of lines, the internal layer positioned at both ends is protected
Non-covered state is wound in outer layer shield lines 2 on the outside of lines 1, the strain insulator preformed armor rods 3-1 of the strain clamp 3 is wrapped in close to tower
The non-outer layer shield lines 2 of the internal layer shield lines 1 at end wind covering part.
The internal layer shield lines 1 and strain insulator preformed armor rods 3-1 are oppositely oriented, and internal layer protects lines 1 and outer layer protects 2 rotation direction phase of lines
Instead.This avoid reversing the trend after 3 stress of strain clamp, avoid carbon fiber core conducting wire 4 only by the pulling force along axis,
Composite core strength reduction caused by rotation.
The strain clamp 3 include strain insulator preformed armor rods 3-1, capel 3-2 and connection gold utensil, the strain insulator preformed armor rods 3-1 by
Several spirals it is preforming preformed armor rods composition, and by glue bond, middle part be twisted, both ends spiral it is preforming, spiral at
Type sections inner side spreads conductive sand, and the ring-type that the twisted part in middle part is folded to form is connected with capel 3-2, and passes through connection gold utensil and bar
Tower connection.The connection gold utensil includes U-shaped ring 3-3, and the U-shaped ring 3-3 is made of hot-galvanized steel.The strain clamp 3 it is resistance to
Opening preformed armor rods 3-1 material is aluminum-alloy wire or aluminum cald steel wire or zinc-coated wire or stainless steel wire.
Every group of internal layer shield lines 1 are made of several preformed armor rods, inner wall be stained with one layer of conductive sand with reduce preformed armor rods with
Contact resistance between conducting wire, and increase frictional force.The preformed armor rods material of the internal layer shield lines 1 is aluminum-alloy wire or aluminium Baogang
Silk or zinc-coated wire or stainless steel wire.
Every group of outer layer shield line 2 is made of several preformed armor rods, and inner wall is stained with one layer of conductive sand to reduce internal layer shield lines 1
The contact resistance between lines 2 is protected with outer layer, and increases frictional force.The preformed armor rods material of the outer layer shield lines 2 is aluminium alloy
Silk or aluminum cald steel wire or zinc-coated wire or stainless steel wire.
The utility model proposes the preformed conduction wire clamp of carbon fiber core conducting wire, when installation, internal layer is first taken to protect lines 1 one
Group successively installs second and third group of internal layer shield lines 1, head and the tail phase after starting installation after leaving traditional strain clamp certain size
It connects；Then one group of outer layer shield lines 2 are taken, centre mark alignment protects 1 hank knotting joint of lines by two groups of tower end internal layer, from it is intermediate to
Both ends winding installation, successively second group of outer layer is protected 2 hank knotting of lines protects the remote tower end of lines 2 since first group of outer layer and is installed.Finally,
A set of strain insulator preformed armor rods 3-1 is taken, is installed since adjustment notch is in the internal layer shield nearly tower end of lines 1, strain insulator preformed armor rods is first installed
3-1 shorter side branch, then in another of installation.
The utility model proposes the preformed conduction wire clamp of carbon fiber core conducting wire, structure is simple, and easy for installation, multilayer is preformed
Silk structure can provide effective heat sinking function, and with the highly stable power that holds, and multilayer derotation is under the action of preformed armor rods
Rotation after capable of efficiently avoiding preformed armor rods stress, simultaneously because the contact area of preformed armor rods and carbon fiber core conducting wire
It is larger, it is uniformly dispersed compression in long distance, greatly improves the service life of carbon fiber core conducting wire.
The conduction wire clamp has that design science, intensity are high, grip is larger, performance is stable, high temperature resistant, diversion effect are good, easy for installation etc.
Advantage can effectively improve the operational safety of route, promote being widely used for energy-saving and environment-friendly carbon fiber core conducting wire.In addition, this
Conduction wire clamp is suitable for the carbon fiber core conducting wire of various structures, acts not only as conduction wire clamp use, can also play pair
The effect of 3 reinforcement of strain clamp.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (9)
1. a kind of preformed conduction wire clamp of carbon fiber core conducting wire, which is characterized in that including three groups of internal layer shield lines, two groups of outer layer shields
Lines and a set of strain clamp, three groups of internal layers shield lines are end to end to be wrapped in carbon fiber core conducting wire outer surface, and described two
Group outer layer shield lines are end to end, three groups of internal layer shield lines joint outer surface and two sides two-by-two are respectively wound around, when described two
When group outer layer shield lines are wrapped in three groups of internal layer shield lines outer surfaces, lines are protected in outer layer on the outside of the internal layer shield lines at both ends
Non-covered state is wound, the strain insulator preformed armor rods of the strain clamp are wrapped in the non-outer layer shield line of the internal layer shield lines close to tower end
Item winds covering part.
2. the preformed conduction wire clamp of carbon fiber core conducting wire according to claim 1, which is characterized in that the internal layer protects lines
Oppositely oriented with strain insulator preformed armor rods, internal layer protects lines and outer layer shield lines are oppositely oriented.
3. the preformed conduction wire clamp of carbon fiber core conducting wire according to claim 1, which is characterized in that the strain insulator preformed armor rods
It is made of several preforming preformed armor rods of spiral, and is bonded by glue, middle part is twisted, both ends spiral is preforming, spiral
Conductive sand is spread on the inside of moulding section, the ring-type that the twisted part in middle part is folded to form is connected with capel, and passes through connection gold utensil and bar
Tower connection.
4. the preformed conduction wire clamp of carbon fiber core conducting wire according to claim 1, which is characterized in that every group of internal layer protects lines
It is made of several preformed armor rods, inner wall is stained with one layer of conductive sand to reduce the contact resistance between hank knotting and conducting wire, and increases
Frictional force.
5. the preformed conduction wire clamp of carbon fiber core conducting wire according to claim 1, which is characterized in that every group of outer layer shield line by
Several preformed armor rods compositions, inner wall are stained with one layer of conductive sand to reduce the contact electricity between internal layer shield lines and outer layer shield lines
Resistance, and increase frictional force.
6. the preformed conduction wire clamp of carbon fiber core conducting wire according to claim 3, which is characterized in that the connection gold utensil is
Including extending ring, U-shaped ring, the extension ring, U-shaped ring are made of hot-galvanized steel.
7. the preformed conduction wire clamp of carbon fiber core conducting wire according to claim 4, which is characterized in that the internal layer protects lines
Preformed armor rods material be aluminum-alloy wire or aluminum cald steel wire or zinc-coated wire or stainless steel wire.
8. the preformed conduction wire clamp of carbon fiber core conducting wire according to claim 5, which is characterized in that the outer layer protects lines
Preformed armor rods material be aluminum-alloy wire or aluminum cald steel wire or zinc-coated wire or stainless steel wire.
9. the preformed conduction wire clamp of carbon fiber core conducting wire according to claim 3, which is characterized in that the strain clamp
Strain insulator preformed armor rods material is aluminum-alloy wire or aluminum cald steel wire or zinc-coated wire or stainless steel wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920500691.XU CN209488131U (en) | 2019-04-15 | 2019-04-15 | The preformed conduction wire clamp of carbon fiber core conducting wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920500691.XU CN209488131U (en) | 2019-04-15 | 2019-04-15 | The preformed conduction wire clamp of carbon fiber core conducting wire |
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| Publication Number | Publication Date |
|---|---|
| CN209488131U true CN209488131U (en) | 2019-10-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920500691.XU Active CN209488131U (en) | 2019-04-15 | 2019-04-15 | The preformed conduction wire clamp of carbon fiber core conducting wire |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110880731A (en) * | 2019-11-29 | 2020-03-13 | 北京帕尔普线路器材有限公司 | Pre-twisted strain clamp for insulated conductor |
| CN110867806B (en) * | 2019-12-05 | 2021-12-31 | 国网辽宁省电力有限公司沈阳供电公司 | Novel strain clamp |
-
2019
- 2019-04-15 CN CN201920500691.XU patent/CN209488131U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110880731A (en) * | 2019-11-29 | 2020-03-13 | 北京帕尔普线路器材有限公司 | Pre-twisted strain clamp for insulated conductor |
| CN110867806B (en) * | 2019-12-05 | 2021-12-31 | 国网辽宁省电力有限公司沈阳供电公司 | Novel strain clamp |
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