CN214379985U - Wind deflection and wave prevention limiting combiner for distribution line - Google Patents
Wind deflection and wave prevention limiting combiner for distribution line Download PDFInfo
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- CN214379985U CN214379985U CN202023018739.5U CN202023018739U CN214379985U CN 214379985 U CN214379985 U CN 214379985U CN 202023018739 U CN202023018739 U CN 202023018739U CN 214379985 U CN214379985 U CN 214379985U
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- insulating support
- combiner
- support rod
- limiting
- distribution line
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Abstract
The utility model discloses a distribution lines is with preventing wind partially prevent waving spacing combiner, it relates to power equipment technical field. It includes the fastener, the silicon rubber overcoat, insulating support rod, the full skirt blade, the pull rod, adapting unit, the yoke plate, damping shock attenuation stop collar, connect, three insulating support rod pass through the yoke plate in the adapting unit and form three-phase coordinated type structure, the fastener is installed through the fastener in the top of every insulating support rod, install the pull rod in the insulating support rod, install the full skirt blade on the pole body of insulating support rod, the junction of full skirt blade and insulating support rod is provided with the silicon rubber overcoat, the bottom of every insulating support rod is fixed on adapting unit through the joint, still install damping shock attenuation stop collar in the adapting unit. The utility model discloses light in weight, intensity is high, alleviates the mechanical load that the circuit bore, long service life.
Description
Technical Field
The utility model relates to a power equipment technical field, concretely relates to distribution lines is with preventing windage yaw prevents waving spacing combiner.
Background
When the transmission line is coated with ice, the conductor can generate conductor waving phenomenon under the excitation of wind, and serious accidents such as interphase short circuit tripping, conductor burning and disconnection, hardware insulation damage and the like are caused. China is an area where conductor galloping is frequent, and the galloping formation mainly depends on three factors: i.e. icing, excitation of wind and line structure and parameters. The wires in the north are easy to wave compared with the wires in the south, the wires with large cross sections are easy to wave compared with the wires with small cross sections, and the alternate vertical arrangement is easy to have mixed wire flashover compared with the horizontal arrangement. The frequent conductor waving in recent years brings immeasurable economic loss and social influence to China, the existing composite interphase spacer is a common product for preventing the conductor waving of the line, but the composite interphase spacer is heavy in mass and general in strength, increases the mechanical composition born by the line, is short in service life, and can greatly improve the construction cost by shortening the tower distance of a 10kV line. Based on this, it is especially necessary to design a novel wind deflection and galloping prevention limiting combiner for the distribution line.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a distribution lines is with preventing wind partially prevent waving spacing combiner, simple structure, reasonable in design, light in weight, intensity is high, alleviates the mechanical load that the circuit bore, long service life, the practicality is strong, easily uses widely.
In order to achieve the above purpose, the present invention is realized by the following technical solution: prevent windage yaw and prevent waving spacing combiner for distribution lines, including the fastener, the silicon rubber overcoat, insulating support rod, the full skirt blade, the pull rod, adapting unit, the yoke plate, damping shock attenuation stop collar, connect, three insulating support rod pass through the yoke plate formation three-phase coordinated type structure in the adapting unit, the fastener is installed through the fastener in every insulating support rod's top, install the pull rod in the insulating support rod, install the full skirt blade on the pole body of insulating support rod, the junction of full skirt blade and insulating support rod is provided with the silicon rubber overcoat, the bottom of every insulating support rod is fixed on adapting unit through the joint, still install damping shock attenuation stop collar in the adapting unit.
Preferably, the wire clamp is a light high-strength aluminum alloy wire clamp, the grip is large, a wear-resistant damping rubber sleeve is arranged at the position, in contact with the wire, inside the wire clamp, and the rubber sleeve can be adjusted according to different diameters of the wire and is suitable for wires with different diameters.
Preferably, the fasteners adopt mounting structures of common bolts, shoe-shaped bolts and pins, and the number of the fasteners is 1 or 2.
Preferably, the umbrella skirt blades are provided with 1-3 pieces.
Preferably, the drawing rod is an epoxy resin glass wire drawing rod.
Preferably, the yoke plate is a light high-strength aluminum alloy yoke plate, a limiting pier is arranged in the yoke plate, and the limiting pier plays a role in buffering, absorbing shock and absorbing energy.
Preferably, the joint is a tapered aluminum alloy joint.
The utility model has the advantages that: the circuit has the advantages of light weight and high strength, reduces mechanical load borne by the circuit, reduces economic loss and social influence caused by conductor galloping, can effectively prevent conductor galloping of the circuit and keeps the circuit safe.
Drawings
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments;
fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1, the following technical solutions are adopted in the present embodiment: wind deflection preventing and galloping preventing limiting combiner for distribution lines comprises a wire clamp 1, a fastener 2, a silicon rubber sleeve 3, insulating support rods 4, umbrella skirt blades 5, a pull rod 6, a connecting part 7, a connecting plate 8, a damping and shock absorbing limiting sleeve 9 and a joint 10, wherein the three insulating support rods 4 form a three-phase linkage structure through the connecting plate 8 in the connecting part 7, the wire clamp 1 is installed at the top end of each insulating support rod 4 through the fastener 2, the epoxy resin glass fiber pull rod 6 is installed in each insulating support rod 4, 1-3 umbrella skirt blades 5 are installed on the rod body of each insulating support rod 4, the silicon rubber sleeve 3 is arranged at the joint of each umbrella skirt blade 5 and each insulating support rod 4, the bottom end of each insulating support rod 4 is fixed on the connecting part 7 through the joint 10, and the damping and shock absorbing limiting sleeve 9 is further installed in the connecting part 7.
It is worth noting that the wire clamp 1 is made of light high-strength aluminum alloy, the energy-saving special wire clamp made of aluminum alloy is large in holding power, the position, in contact with a wire, inside the wire clamp 1 is provided with a wear-resistant damping rubber sleeve 11, and the rubber sleeve can be adjusted according to different diameters of the wire and is suitable for wires with different diameters.
The fastener 2 adopts the mounting structure of ordinary bolt, ingot bolt and pin, the quantity of fastener 2 is 1 or 2.
The yoke plate 8 adopts a light-weight high-strength aluminum alloy yoke plate, the yoke plate can be in a triangular or rectangular shape, and a limiting pier is arranged in the yoke plate 8 and plays a role in buffering, damping and absorbing energy.
In addition, the joint 10 is a tapered aluminum alloy joint.
The connecting part of the specific embodiment adopts damping, buffering, shock absorption and wear-resistant design, has long service life and no damage to a circuit, adopts high-strength aluminum alloy design at the connecting part, has compact structure, high strength and light weight, and reduces the mechanical load born by the lead.
This embodiment adopts three-phase coordinated type structure, is mainly applicable to the circuit below 10kV, and this structure makes waving obtain effectual mutual inhibition between each looks, and insulating support rod 4 can swing in certain extent, solves the wire interval deviation that produces when the circuit is installed, and in addition, another characteristic of insulating support rod 4 is that having very big toughness, can bear great deformation and not producing mechanical damage. The limiting combiner is made of light materials with high mechanical strength, so that the limiting combiner is light in total weight, high in strength, low in manufacturing cost, high in practicability and reliability and wide in market application prospect, and mechanical load borne by a line is effectively reduced.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The windage yaw and galloping preventing limiting combiner for the power distribution line is characterized by comprising a wire clamp (1), a fastener (2), a silicon rubber jacket (3), insulating support rods (4), umbrella skirt blades (5), pull rods (6), a connecting part (7), a connecting plate (8), a damping and shock absorbing limiting sleeve (9) and a joint (10), wherein the three insulating support rods (4) form a three-phase linkage structure through the connecting plate (8) in the connecting part (7), the wire clamp (1) is installed at the top end of each insulating support rod (4) through the fastener (2), the pull rods (6) are installed in the insulating support rods (4), the umbrella skirt blades (5) are installed on the rod bodies of the insulating support rods (4), the silicon rubber jacket (3) is arranged at the connecting parts of the umbrella skirt blades (5) and the insulating support rods (4), the bottom end of each insulating support rod (4) is fixed on the connecting part (7) through the joint (10), a damping and shock-absorbing stop collar (9) is also arranged in the connecting part (7).
2. The windage yaw and galloping prevention limiting combiner for the distribution line according to claim 1, wherein the wire clamp (1) is a light high-strength aluminum alloy wire clamp.
3. The windage yaw and galloping prevention limiting combiner for the distribution line according to claim 1, wherein a wear-resistant damping rubber sleeve (11) is arranged at a position, in contact with a wire, inside the wire clamp (1), and the rubber sleeve can be adjusted according to different diameters of the wire to adapt to wires with different diameters.
4. The windage yaw and galloping prevention limiting combiner for the distribution line as recited in claim 1, wherein the fasteners (2) adopt an installation structure of common bolts, shoe-shaped bolts and pins, and the number of the fasteners (2) is 1-2.
5. The windage yaw and galloping prevention limiting combiner for the distribution line as recited in claim 1, wherein 1 to 3 umbrella skirt blades (5) are provided.
6. The windage yaw and galloping prevention limiting combiner for the distribution line according to claim 1, wherein the pull rod (6) is an epoxy resin glass wire pull rod.
7. The windage yaw and galloping prevention limiting combiner for the distribution line as claimed in claim 1, wherein the yoke plate (8) is a lightweight high-strength aluminum alloy yoke plate, the yoke plate (8) is triangular or rectangular, and limiting piers for buffering, damping and absorbing energy are arranged in the yoke plate (8).
8. The windage and galloping prevention limit combiner for distribution lines of claim 1, wherein the connector (10) is a tapered aluminum alloy connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023018739.5U CN214379985U (en) | 2020-12-16 | 2020-12-16 | Wind deflection and wave prevention limiting combiner for distribution line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023018739.5U CN214379985U (en) | 2020-12-16 | 2020-12-16 | Wind deflection and wave prevention limiting combiner for distribution line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214379985U true CN214379985U (en) | 2021-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023018739.5U Active CN214379985U (en) | 2020-12-16 | 2020-12-16 | Wind deflection and wave prevention limiting combiner for distribution line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214379985U (en) |
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2020
- 2020-12-16 CN CN202023018739.5U patent/CN214379985U/en active Active
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