CN213585093U - Pre-twisted suspension clamp special for carbon fiber composite core wire - Google Patents
Pre-twisted suspension clamp special for carbon fiber composite core wire Download PDFInfo
- Publication number
- CN213585093U CN213585093U CN202022449587.8U CN202022449587U CN213585093U CN 213585093 U CN213585093 U CN 213585093U CN 202022449587 U CN202022449587 U CN 202022449587U CN 213585093 U CN213585093 U CN 213585093U
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- wire
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- twisted
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- fiber composite
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- 239000000725 suspension Substances 0.000 title claims abstract description 27
- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 24
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 24
- 239000002131 composite material Substances 0.000 title claims abstract description 24
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 150000001875 compounds Chemical group 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000035882 stress Effects 0.000 description 3
- 239000002390 adhesive tape Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
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Abstract
The utility model provides a pre-twisted suspension clamp special for a carbon fiber composite core wire, which belongs to the technical field of carbon fiber composite core wires and comprises a wire twisting mechanism sleeved on the wire, a rubber clamp arranged in the wire twisting mechanism, a clamp plate clamped on the wire twisting mechanism and a U-shaped hanging ring arranged on the clamp plate; the wire twisting mechanism comprises a wire protecting strip pre-twisted wire sleeved on the lead, and an outer layer pre-twisted wire sleeved on the rubber clamp and the wire protecting strip pre-twisted wire, the rubber clamp is dumbbell-shaped, two ends of the clamp plate are provided with limiting clamps, and the end part of the wire protecting strip pre-twisted wire and the part corresponding to the lead are adhered with limiting sleeves. The utility model provides a preformed helical suspension clamp wire and inlayer preformed helical yarn slippage in the past, or splint and outer preformed helical yarn are not hard up, arouse the wire fracture or cause the damage to compound core, reduce the life's of wire technical problem, stable in structure, durable, the life of extension wire.
Description
Technical Field
The utility model relates to a carbon-fibre composite core wire technical field, concretely relates to special preformed helical suspension clamp of carbon-fibre composite core wire.
Background
The carbon fiber composite core wire takes a carbon fiber composite core as a bearing wire core, and the outer layer is formed by twisting a soft aluminum molded line; the inner carbon fiber composite core is produced by taking carbon fiber yarns as a central layer, longitudinally wrapping glass fiber yarns on an outer layer, impregnating with resin and adopting a pultrusion process. The carbon fiber composite core wire has the excellent performances of high strength, high conductivity, large current-carrying capacity, small linear expansion coefficient, small sag, light weight and the like. The tower type power transmission and distribution line is applied to newly-built power transmission and distribution lines, the number and the height of towers can be reduced, and the line corridor land can be saved to the greatest extent, so that the comprehensive cost of the power transmission and distribution lines is reduced, the land resources are saved, the ecological environment is protected, and a huge development space is provided. The large-scale popularization and application of the carbon fiber composite core wire must ensure that the quality of all the carbon fiber composite core wires for hanging wires is qualified. The mode of dangling on middle shaft tower of carbon fiber composite core wire is similar with traditional steel-cored aluminum strand wires, consequently, adopts the preformed helical formula suspension clamp commonly used usually, and when meetting bad weather, the pulling force is greater than the grip of settlement, very easily leads to the wire and the inner layer preformed helical slippage of defeated, distribution lines, perhaps splint and outer preformed helical loosening cause the wire fracture or cause the damage to compound core, reduce the life of wire.
The patent document with the publication number of CN208508470U discloses a preformed suspension clamp, which comprises a preformed stranded wire, a rubber core, a suspension clamp, a U-shaped hoop and a clamp hanging plate, wherein the preformed stranded wire can be sleeved on a lead, the rubber core is sleeved on the lead, two ends of the preformed stranded wire are respectively wound on the lead, the middle position of the preformed stranded wire is wound on the rubber core, the suspension clamp is positioned and sleeved on the preformed stranded wire and clamps the preformed stranded wire on the rubber core, the U-shaped hoop is arranged on the suspension clamp, and the U-shaped hoop is fixedly connected with the suspension clamp through inserting bolts; the outer surface of the lower end of the suspension clamp is uniformly provided with a plurality of grooves which are distributed at equal intervals and extend along the axial direction of the suspension clamp, and the inner surface of the lower end of the U-shaped hoop is uniformly distributed with a plurality of raised lines which are distributed at equal intervals and matched with the grooves. The utility model discloses a press from both sides and increase connection structure with the lower extreme of U type staple bolt dangling, can effectively avoid blowing, arouse to dangle to press from both sides the displacement of appearance in U type staple bolt, can effectively avoid the wire vibration. However, the problem that the wire and the inner layer preformed armor rod slip off or the splint and the outer layer preformed armor rod are loosened cannot be solved.
Disclosure of Invention
In view of this, the utility model provides a special preformed helical suspension clamp of carbon fiber composite core wire.
In order to solve the technical problem, the utility model discloses the technical scheme who takes is:
a pre-twisted suspension clamp special for a carbon fiber composite core wire comprises a wire twisting mechanism sleeved on the wire, a rubber clamp arranged in the wire twisting mechanism, a clamp plate clamped on the wire twisting mechanism and a U-shaped hanging ring arranged on the clamp plate; the wire twisting mechanism comprises a wire protecting strip pre-twisted wire sleeved on the lead, and an outer layer pre-twisted wire sleeved on the rubber clamp and the wire protecting strip pre-twisted wire, the rubber clamp is dumbbell-shaped, two ends of the clamp plate are provided with limiting clamps, and the end part of the wire protecting strip pre-twisted wire and the part corresponding to the lead are adhered with limiting sleeves.
Furthermore, the middle of the rubber clamp is hollow and consists of a first clamping plate and a second clamping plate.
Further, splint include left splint and right splint, one side of left splint and right splint all is equipped with the hangers, the opposite side hinged joint of left splint and right splint.
Furthermore, a bolt is arranged in the hanging lug and is connected with the U-shaped hanging ring.
Furthermore, a plurality of salient points are arranged on the inner wall of the rubber clamp.
Furthermore, the rotation direction of the preformed armor rods of the wire protection strips is opposite to that of the preformed armor rods of the outer layer.
The utility model has the advantages that:
the utility model discloses a hank silk mechanism, rubber jig, splint and U type link, hank silk mechanism establishes including the cover protect lines preformed armor rod on the wire, cover and establish rubber jig with protect outer preformed armor rod on the lines preformed armor rod. When the rubber wire protecting clamp is used, the wire protecting strip preformed armor rods are wound on a wire, the end parts of the wire protecting strip preformed armor rods are bonded with the limiting sleeves, then the rubber clamp is clamped on the wire protecting strip preformed armor rods, the middle parts of the rubber clamp are bonded with adhesive tapes, then the outer layer preformed armor rods are wound on the rubber clamp and the wire protecting strip preformed armor rods and are fixed by the clamping plates and the limiting clamps, and finally the wire protecting strip preformed armor rods are fixed on fastening clamps such as iron towers or cement poles through the U-shaped hanging rings.
The utility model discloses rubber jig adopts rubber to make, and matter is light, and weatherability, ageing-resistant are hollow structure in the middle of, can overlap and establish on the protection lines preformed armor rod on the wire. The rubber clamp is dumbbell-shaped, and the clamping plate is clamped by the middle low-lying part to prevent the clamping plate from shaking left and right. The both ends of splint all set up spacing clamp, further fix the position of splint and spacing. The inner wall of the rubber clamp is provided with a plurality of salient points, so that the friction force between the rubber clamp and the protecting wire pre-twisted wire is increased, the rotating directions of the protecting wire pre-twisted wire and the outer layer pre-twisted wire are opposite, the friction force between the protecting wire pre-twisted wire and the outer layer pre-twisted wire is also increased, and the stability of the structure is increased. The position of the end part of the wire protecting strip preformed armor rod corresponding to the lead is stuck with a limiting sleeve, so that the position of the wire protecting strip preformed armor rod is fixed, and the wire protecting strip preformed armor rod is prevented from falling off from the lead.
The utility model protects the lead from being damaged in the process of erection and operation, and reduces the deformation of the carbon fiber lead; the contact area is large, the stress is uniformly distributed, and no stress concentration point exists, so that the rigidity of a lead mounting point is enhanced, and the lead is well protected; meanwhile, the wire has better dynamic stress bearing capacity, and can provide enough grip to protect the safe operation of the wire under the condition of unbalanced load; and the structure is simple, the installation is very convenient, no special tool is needed, and the maintenance is free.
The utility model provides a preformed helical suspension clamp wire and inlayer preformed helical yarn slippage in the past, perhaps splint become flexible with outer preformed helical yarn, arouse the wire fracture or cause the damage to compound core, reduce the life's of wire technical problem, stable in structure, the practicality is strong, and is durable, has prolonged the life of wire.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of the special pre-twisted suspension clamp assembly for the carbon fiber composite core wire of the present invention.
Fig. 2 is a schematic structural view of the splint of the present invention.
Fig. 3 is a schematic structural view of the first clamping plate of the present invention.
Fig. 4 is a schematic structural view of the second splint of the present invention.
The meaning of the respective reference numerals is as follows:
1: a lead, 2: stop collar, 3: protecting the preformed armor rods, 4: outer preformed armor rods, 5: rubber jig, 51: first splint, 52: second splint, 53: bump, 6: limiting clamp and 7: a splint, 71: hangers, 8: u-shaped suspension loop.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 4 of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived from the description of the embodiments of the present invention by a person skilled in the art, are within the scope of the present invention.
Example 1
As shown in fig. 1-4, this embodiment provides a pre-twisted suspension clamp dedicated for a carbon fiber composite core wire, including a wire twisting mechanism sleeved on the wire, a rubber clamp 5 disposed inside the wire twisting mechanism, a clamp plate 7 clamped on the wire twisting mechanism, and a U-shaped suspension ring 8 disposed on the clamp plate 7; the stranding mechanism comprises a line protection preformed armor rod 3 sleeved on the lead 1, an outer layer preformed armor rod 4 sleeved on the rubber clamp 5 and the line protection preformed armor rod 3, the rubber clamp 5 is dumbbell-shaped, limiting clamps 6 are arranged at two ends of the clamp plate 7, and limiting sleeves 2 are adhered to the end portions of the line protection preformed armor rods 3 and the corresponding portions of the lead 1.
The middle of the rubber clamp 5 is hollow and consists of a first clamping plate 51 and a second clamping plate 52.
Splint 7 includes left splint and right splint, one side of left splint and right splint all is equipped with hangers 71, the opposite side hinged joint of left splint and right splint.
And a bolt is arranged in the hanging lug 71 and is connected with the U-shaped hanging ring 8.
The rubber clamp 5 is made of high-quality rubber, the clamp plate 5 is an aluminum alloy clamp plate, the wire protecting strip preformed armor rods 3 and the outer layer preformed armor rods 4 are aluminum alloy wires, and the wire protecting strip preformed armor rods are light in weight and have high tensile strength. The middle of the rubber clamp 5 is hollow and can be clamped on the protection wire preformed armor rods 3 wound on the lead 1. The limiting sleeve 2 is a rubber sleeve, one side of the limiting sleeve is open, glue is coated inside the limiting sleeve, the limiting sleeve is sleeved on the end part of the protecting wire strip preformed armor rod 3 and is bonded with the protecting wire strip preformed armor rod 3 and the lead 1. Spacing clamp 6 comprises two aluminum alloy splint and bolt, and is spacing to splint 5, increases the fastness of structure.
When the rubber wire protecting clamp is used, the wire protecting strip preformed armor rods are wound on a wire, the end parts of the wire protecting strip preformed armor rods are bonded with the limiting sleeves, then the rubber clamp is clamped on the wire protecting strip preformed armor rods, the middle parts of the rubber clamp are bonded with adhesive tapes, then the outer layer preformed armor rods are wound on the rubber clamp and the wire protecting strip preformed armor rods and are fixed by the clamping plates and the limiting clamps, and finally the wire protecting strip preformed armor rods are fixed on fastening clamps such as iron towers or cement poles through the U-shaped hanging rings.
Example 2
As shown in fig. 1 to 4, this embodiment provides a pre-twisted suspension clamp dedicated to a carbon fiber composite core wire, which is an improvement on embodiment 1:
the inner wall of the rubber clamp 5 is provided with a plurality of salient points 53, so that the friction force between the rubber clamp and the preformed armor rods of the wire protecting strips is increased.
The rotation directions of the protective line pre-twisted wire 3 and the outer layer pre-twisted wire 4 are opposite, so that the friction force between the protective line pre-twisted wire and the outer layer pre-twisted wire is increased, and the stability of the structure is improved.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. The utility model provides a special preformed helical suspension clamp of carbon fiber composite core wire which characterized in that: the wire twisting mechanism is sleeved on the lead, the rubber clamp is arranged in the wire twisting mechanism, the clamping plate is clamped on the wire twisting mechanism, and the U-shaped hanging ring is arranged on the clamping plate; the wire twisting mechanism comprises a wire protecting strip pre-twisted wire sleeved on the lead, and an outer layer pre-twisted wire sleeved on the rubber clamp and the wire protecting strip pre-twisted wire, the rubber clamp is dumbbell-shaped, two ends of the clamp plate are provided with limiting clamps, and the end part of the wire protecting strip pre-twisted wire and the part corresponding to the lead are adhered with limiting sleeves.
2. The pre-twisted suspension clamp special for the carbon fiber composite core wire as claimed in claim 1, wherein: the middle of the rubber clamp is hollow and consists of a first clamping plate and a second clamping plate.
3. The pre-twisted suspension clamp special for the carbon fiber composite core wire as claimed in claim 2, wherein: the splint include left splint and right splint, one side of left splint and right splint all is equipped with the hangers, the opposite side hinged joint of left splint and right splint.
4. The pre-twisted suspension clamp special for the carbon fiber composite core wire as claimed in claim 3, wherein: and a bolt is arranged in the hanging lug and is connected with the U-shaped hanging ring.
5. The pre-twisted suspension clamp special for the carbon fiber composite core wire as claimed in claim 4, wherein: and a plurality of salient points are arranged on the inner wall of the rubber clamp.
6. The pre-twisted suspension clamp special for the carbon fiber composite core wire as claimed in claim 5, wherein: the rotation directions of the wire protecting strip preformed armor rods and the outer layer preformed armor rods are opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022449587.8U CN213585093U (en) | 2020-10-29 | 2020-10-29 | Pre-twisted suspension clamp special for carbon fiber composite core wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022449587.8U CN213585093U (en) | 2020-10-29 | 2020-10-29 | Pre-twisted suspension clamp special for carbon fiber composite core wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213585093U true CN213585093U (en) | 2021-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022449587.8U Active CN213585093U (en) | 2020-10-29 | 2020-10-29 | Pre-twisted suspension clamp special for carbon fiber composite core wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213585093U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114583647A (en) * | 2021-12-31 | 2022-06-03 | 国网河南省电力公司电力科学研究院 | Device and method for inhibiting galloping of power transmission line with automatically-changed windward section |
| CN117620854A (en) * | 2024-01-25 | 2024-03-01 | 长春市伟伦电力科技有限公司 | Grinding machine tool for processing preformed suspension clamp |
-
2020
- 2020-10-29 CN CN202022449587.8U patent/CN213585093U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114583647A (en) * | 2021-12-31 | 2022-06-03 | 国网河南省电力公司电力科学研究院 | Device and method for inhibiting galloping of power transmission line with automatically-changed windward section |
| CN114583647B (en) * | 2021-12-31 | 2024-01-19 | 国网河南省电力公司电力科学研究院 | Device and method for suppressing galloping of power transmission line with windward cross section automatically changed |
| CN117620854A (en) * | 2024-01-25 | 2024-03-01 | 长春市伟伦电力科技有限公司 | Grinding machine tool for processing preformed suspension clamp |
| CN117620854B (en) * | 2024-01-25 | 2024-03-26 | 长春市伟伦电力科技有限公司 | Grinding machine tool for processing preformed suspension clamp |
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