CN211907117U - Open-air insulator of preventing wind - Google Patents
Open-air insulator of preventing wind Download PDFInfo
- Publication number
- CN211907117U CN211907117U CN202020922821.1U CN202020922821U CN211907117U CN 211907117 U CN211907117 U CN 211907117U CN 202020922821 U CN202020922821 U CN 202020922821U CN 211907117 U CN211907117 U CN 211907117U
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- insulator
- cable
- clamping piece
- tension
- fixedly connected
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Abstract
The utility model discloses a field windproof insulator, a wire tower column and an insulator, wherein the upper end of the wire tower column is fixedly connected with a cable fixing frame, the tail end of the cable fixing frame is connected with a main cable in a winding way, a tension clamping piece is movably clamped on the main cable, the rear side of the tension clamping piece is fixedly connected with a rotating clamping disc through a connecting sleeve, the outer side of the rotating clamping disc is movably clamped with a rotating clamping piece, the rear side of the rotary clamping piece is fixedly connected with a prestressed cable, the outer side wall of the insulator is provided with an air guide groove, the insulator is provided with a first through hole and a second through hole, the insulator is sleeved outside the main cable, the prestressed steel cable is movably inserted in the second through hole, the tail end of the prestressed steel cable is fixedly connected to the second rotating clamping piece, the second rotates joint spare inner chamber activity joint and has the second tension holder, second tension holder end and cable mount fixed connection. The device has simple and reliable structure and certain popularization value.
Description
Technical Field
The utility model relates to a transmission of electricity corollary equipment technical field specifically is an insulator is prevent wind in field.
Background
With the continuous development of Chinese economy, the comprehensive national force of China is continuously improved, comprehensive power supply of China is already realized, in some areas with high wind power, a transmission cable is often blown by high wind power all the year round, in order to solve the problem, most of the existing technical means are to increase the diameter size of a main cable to solve the problem, the cost is too high, the economy and the practicability are insufficient, and therefore, a field windproof insulator is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an insulator is prevent wind in field to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a field windproof insulator comprises a wire tower column and an insulator, wherein a cable fixing frame is fixedly connected to the upper end of the wire tower column, a main cable is wound at the tail end of the cable fixing frame, a tension clamping piece is movably clamped on the main cable, an insulating anti-slip pad is bonded on the inner side of the tension clamping piece, plastic sealing pieces are fixedly connected to the left side wall and the right side wall of the tension clamping piece, a rotary clamping disc is fixedly connected to the rear side of the tension clamping piece through a connecting sleeve, a rotary clamping piece is movably clamped on the outer side of the rotary clamping disc, a prestressed steel cable is fixedly connected to the rear side of the rotary clamping piece, the insulator is an elliptic cylindrical composite material insulator and has a better aerodynamic appearance and lighter mass, so that the insulator has better windproof performance, an air guide groove is formed in the outer side wall of the insulator, and a first through hole and a second through hole are formed in the insulator, the movable joint has ceramic insulator ring in the first through-hole, ceramic insulator ring lateral wall middle part is equipped with annular fixture block, ceramic insulator ring can greatly strengthen the wearability of insulator, can guarantee longer life under the great service condition of wind-force, the insulator cup joints in the thread cable outside, prestressing cable activity is pegged graft in the second through-hole, prestressing cable and second through-hole all are equipped with two sets ofly and set up about the thread cable symmetry, prestressing cable tip fixed connection rotates on the joint spare at the second, joint spare inner chamber activity joint has second tension holder to be rotated to the second, the structure and the tension holder of second tension holder are the same completely, second tension holder end and cable mount fixed connection.
Furthermore, the tension clamping piece is provided with an upper end and a lower end, the two ends of the tension clamping piece are respectively penetrated and inserted with a fastening bolt, and the tail end of the fastening bolt is in threaded connection with a fastening nut which can be matched with main cables with different diameters.
Furthermore, the air guide groove is a streamline groove with two ends gradually shrinking inwards, and the depth of the air guide groove is not less than 5 mm.
Furthermore, the insulators 4 are at least three and are arranged at equal intervals, and the intervals of the insulators are 5-15 cm.
Furthermore, the electric wire tower column can be a reinforced concrete tower column or a metal tower column, and at least one cable fixing frame is arranged.
Furthermore, the diameter of the prestressed steel cable is not larger than that of the main cable, and the outer side of the prestressed steel cable is coated with an anti-rust layer.
Compared with the prior art, the beneficial effects of the utility model are that:
the field windproof insulator is reasonable in structural design and convenient to use, and achieves the effect of enhancing the wind breaking performance and further enhancing the wind bearing capacity of a cable on the premise of ensuring the insulating performance by arranging the insulator in a special shape; through setting up the prestressing steel cable, rotating the joint dish and rotating the structure of joint spare, reached and to have makeed the insulator can certain degree pivoted effect under violent wind-force blows, can cooperate the wind-guiding groove in the insulator outside to realize broken wind, wind-guiding and then reduce the effect of atress.
Drawings
FIG. 1 is a side cross-sectional view of the present invention;
fig. 2 is a front view of the insulator of the present invention;
fig. 3 is a side view of the insulator of the present invention;
fig. 4 is a front view of the tension clamp of the present invention;
fig. 5 is a cross-sectional view of the insulator of the present invention.
In the figure: 1 electric wire tower column, 11 cable fixing frames, 12 main cables, 2 second rotating clamping pieces, 21 rotating clamping pieces, 22 rotating clamping discs, 23 connecting sleeves, 3 tension clamping pieces, 31 plastic packaging pieces, 32 insulating anti-slip pads, 33 fastening bolts, 34 fastening nuts, 35 second tension clamping pieces, 4 insulators, 41 prestressed cables, 42 second through holes, 43 first through holes, 44 air guide grooves and 45 ceramic insulating rings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a field windproof insulator comprises an electric wire tower column 1 and an insulator 4, wherein the upper end of the electric wire tower column 1 is fixedly connected with a cable fixing frame 11, the electric wire tower column 1 can be a reinforced concrete tower column or a metal tower column and meets the requirements of relevant national production standards, at least one cable fixing frame 11 is arranged to ensure that at least one main cable 12 can be lapped and can be flexibly increased or decreased according to actual use requirements, the tail end of the cable fixing frame 11 is wound and connected with the main cable 12, a tension clamping piece 3 is movably clamped and connected onto the main cable 12, an insulating anti-skid pad 32 is bonded on the inner side of the tension clamping piece 3, the insulating anti-skid pad 32 is a rubber pad and can reduce the abrasion to the cable and prolong the service life of the equipment, plastic sealing pieces 31 are fixedly connected to the left side wall and the right side wall of the tension clamping piece 3, and the integrity of the tension clamping piece 3 can be used as, the tension clamping piece 3 is provided with an upper end and a lower end, the two ends of the tension clamping piece are respectively inserted with a fastening bolt 33 in a penetrating and inserting mode, the tail end of each fastening bolt 33 is in threaded connection with a fastening nut 34 and can be matched with main cables 12 with different diameters, the rear side of the tension clamping piece 3 is fixedly connected with a rotating clamping disc 22 through a connecting sleeve 23, the connecting sleeve 23 is sleeved on the outer side of each main cable 12, the outer side of each rotating clamping disc 22 is movably clamped with a rotating clamping piece 21, the rear side of each rotating clamping piece 21 is fixedly connected with a prestressed steel cable 41, each prestressed steel cable 41 can rebound rapidly after deformation, the diameter of each prestressed steel cable 41 is not larger than that of each main cable 12, an anti-rust layer is coated on the outer side of each main cable, the occurrence of a corrosion phenomenon is avoided, each insulator 4 is an elliptic cylindrical composite insulator, and has a better aerodynamic appearance, the insulator 4 is at least three and arranged at equal intervals, the insulators 4 are 5-15 cm apart from each other, namely, are fishbone-shaped arrays, and can have good mechanical properties when matched with a prestressed cable 41, the outer side wall of the insulator 4 is provided with a wind guide groove 44, the wind guide groove 44 is a streamline groove with two ends gradually shrinking inwards, the depth of the wind guide groove 44 is not less than 5mm, the insulator 4 is provided with a first through hole 43 and a second through hole 42, a ceramic insulating ring 45 is movably clamped in the first through hole 43, the middle part of the outer side wall of the ceramic insulating ring 45 is provided with an annular clamping block, the annular clamping block can be clamped in the first through hole 43 of the insulator 4 and can flexibly rotate, the ceramic insulating ring 45 can greatly enhance the wear resistance of the insulator 4, and can guarantee a long service life under the use condition of high wind power, the insulator 4 is sleeved outside the main cable 12, the prestressed steel cable 41 is movably inserted into the second through hole 42, two groups of prestressed steel cables 41 and the second through hole 42 are arranged and are symmetrically arranged relative to the main cable 12, the tail end of each prestressed steel cable 41 is fixedly connected to the second rotating clamping piece 2, the second tension clamping piece 35 is movably clamped in the inner cavity of the second rotating clamping piece 2, the structure of the second tension clamping piece 35 is completely the same as that of the tension clamping piece 3, and the tail end of the second tension clamping piece 35 is fixedly connected with the cable fixing frame 11.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an insulator is prevent wind in open-air, includes electric wire tower column (1) and insulator (4), its characterized in that: the electric wire tower column is characterized in that a cable fixing frame (11) is fixedly connected to the upper end of the electric wire tower column (1), a main cable (12) is wound at the tail end of the cable fixing frame (11), a tension clamping piece (3) is movably clamped on the main cable (12), an insulating anti-slip pad (32) is bonded on the inner side of the tension clamping piece (3), plastic sealing pieces (31) are fixedly connected to the left side wall and the right side wall of the tension clamping piece (3), a rotary clamping disc (22) is fixedly connected to the rear side of the tension clamping piece (3) through a connecting sleeve (23), a rotary clamping piece (21) is movably clamped on the outer side of the rotary clamping disc (22), a pre-stressed steel cable (41) is fixedly connected to the rear side of the rotary clamping piece (21), the insulator (4) is an elliptic cylindrical composite insulator, and has good aerodynamic appearance and light quality, so that the electric wire tower column has good, the outer side wall of the insulator (4) is provided with an air guide groove (44), the insulator (4) is provided with a first through hole (43) and a second through hole (42), a ceramic insulating ring (45) is movably clamped in the first through hole (43), an annular clamping block is arranged in the middle of the outer side wall of the ceramic insulating ring (45), the ceramic insulating ring (45) can greatly enhance the wear resistance of the insulator (4), and can ensure a longer service life under the use condition of high wind power, the insulator (4) is sleeved on the outer side of a main cable (12), a prestressed cable (41) is movably inserted in the second through hole (42), the prestressed cable (41) and the second through hole (42) are both provided with two groups and are symmetrically arranged relative to the main cable (12), the tail end of the prestressed cable (41) is fixedly connected to a second rotary clamping piece (2), a second tension clamping piece (35) is movably clamped in the inner cavity of the second rotary clamping piece (2), the structure of the second tension clamping piece (35) is completely the same as that of the tension clamping piece (3), and the tail end of the second tension clamping piece (35) is fixedly connected with the cable fixing frame (11).
2. The field windproof insulator according to claim 1, wherein: two and both ends all run through the grafting and have fastening bolt (33) about tension holder (3) are equipped with, fastening bolt (33) end equal threaded connection has fastening nut (34), can match main cable (12) of different diameters.
3. The field windproof insulator according to claim 1, wherein: the air guide groove (44) is a streamline groove with two ends gradually shrinking inwards, and the depth of the air guide groove (44) is not less than 5 mm.
4. The field windproof insulator according to claim 1, wherein: the insulator (4) is at least provided with three and equidistant arrangements, and the distance between the insulators (4) is 5-15 cm.
5. The field windproof insulator according to claim 1, wherein: the electric wire tower column (1) can be a reinforced concrete tower column or a metal tower column, and at least one cable fixing frame (11) is arranged.
6. The field windproof insulator according to claim 1, wherein: the diameter of the prestressed steel cable (41) is not larger than that of the main cable (12), and the outer side of the prestressed steel cable is coated with an anti-rust layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020922821.1U CN211907117U (en) | 2020-05-27 | 2020-05-27 | Open-air insulator of preventing wind |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020922821.1U CN211907117U (en) | 2020-05-27 | 2020-05-27 | Open-air insulator of preventing wind |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211907117U true CN211907117U (en) | 2020-11-10 |
Family
ID=73271032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020922821.1U Expired - Fee Related CN211907117U (en) | 2020-05-27 | 2020-05-27 | Open-air insulator of preventing wind |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211907117U (en) |
-
2020
- 2020-05-27 CN CN202020922821.1U patent/CN211907117U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201110 Termination date: 20210527 |
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| CF01 | Termination of patent right due to non-payment of annual fee |