CN112448354A - Rotary suspension clamp with high stability - Google Patents
Rotary suspension clamp with high stability Download PDFInfo
- Publication number
- CN112448354A CN112448354A CN202011586566.9A CN202011586566A CN112448354A CN 112448354 A CN112448354 A CN 112448354A CN 202011586566 A CN202011586566 A CN 202011586566A CN 112448354 A CN112448354 A CN 112448354A
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- Prior art keywords
- central rotary
- suspension clamp
- rotary suspension
- wire
- arc
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/05—Suspension arrangements or devices for electric cables or lines
- H02G7/053—Suspension clamps and clips for electric overhead lines not suspended to a supporting wire
Abstract
The invention relates to a rotary suspension clamp with high stability. The product has the advantages of wide range of applicable wire diameters, capability of meeting the safe operation condition of the central rotary type suspension clamp, ingenious product design structure, few parts, convenience in installation, capability of effectively ensuring the stable transmission of the current of the wire and ensuring the safe operation of the line.
Description
Technical Field
The invention relates to a rotary suspension clamp with high stability, and belongs to the technical field of electric power fittings.
Background
In the transmission lines at home and abroad, the suspension clamp is very commonly used, because the operating voltages of the lines are different, the specification and the model of a wire used in each line are also different, and the diameters of wire grooves of the suspension clamp matched in the corresponding engineering are correspondingly different, so that various suspension clamp products with different sizes are required to be selected for the engineering, the specification and the model of the suspension clamp are more, and the suspension clamp is not beneficial to the product selection of the engineering and the production and inventory management of companies. The model selection of the suspension clamp in the suspension string by an engineering design institute is increased to meet the requirements of the wire and engineering operation, and meanwhile, the inventory of an operation maintenance management unit is also increased, so that the maintenance management is inconvenient.
Disclosure of Invention
Aiming at the defects, the invention aims to provide the rotary suspension clamp with high stability and reasonable structure and good use performance.
The technical scheme adopted by the invention is as follows: a rotary suspension clamp with high stability performance comprises a central rotary suspension clamp main body (1), a central rotary suspension clamp cover plate (2) and a central rotary suspension clamp combined hanging plate (3);
the central rotary suspension clamp main body (1) forms the following structure: the wire clamp is characterized in that a circular arc wire groove (1-1) matched with a mounting wire is arranged, two sides of the circular arc wire groove (1-1) are respectively provided with a central rotary inward concave circular groove (1-2), and a plurality of threaded holes (1-3) used for being connected with a central rotary suspension wire clamp cover plate (2) are formed in the central rotary suspension wire clamp main body (1);
one side of the central rotary suspension clamp cover plate (2) is provided with a large arc-shaped wire groove (2-1), the other side of the central rotary suspension clamp cover plate (2) is provided with a small arc-shaped wire groove (2-2), and bolt holes (2-3) corresponding to the threaded holes (1-3) are respectively arranged on two sides of the large arc-shaped wire groove (2-1) and the small arc-shaped wire groove (2-2);
the central rotary suspension clamp combined hanging plate (3) is arranged on the outer sides of the central rotary suspension clamp main body (1) and the central rotary suspension clamp cover plate (2), internal thread holes (3-1) are formed in two sides of the lower portion of the central rotary suspension clamp combined hanging plate (3), and the internal thread holes (3-1) and the central rotary inner concave circular groove (1-2) are correspondingly arranged to form connection of the central rotary suspension clamp main body (1) and the central rotary suspension clamp combined hanging plate (3).
Further, a stainless steel thread sheath (7) is embedded in the threaded hole (1-3).
Furthermore, an anti-static spring (4) is arranged in the central rotary inward concave circular groove (1-2), the anti-static spring (4) is in a circular truncated cone shape, and a bolt (5) with a round rod penetrates through the internal thread hole (3-1) and extends into the central rotary inward concave circular groove (1-2);
the front part of the bolt with the round rod (5) is provided with an external thread (5-1) which is correspondingly arranged with the internal thread hole (3-1), the tail part of the bolt with the round rod (5) is provided with a round rod (5-2), and the round rod (5-2) extends into the center rotary inward concave circular groove (1-2).
Furthermore, an anti-corona arc (1-4) is arranged on the outer side of the edge of the arc wire groove (1-1).
Furthermore, a hardware fitting bolt mounting hole (3-2) is formed in the upper side of the central rotary suspension clamp combined hanging plate (3), and a reinforcing rib (3-3) is arranged in the middle of the central rotary suspension clamp combined hanging plate (3).
The invention has the advantages that: the product has the advantages of wide range of applicable wire diameters, capability of meeting the safe operation condition of the central rotary type suspension clamp, ingenious product design structure, few parts, convenience in installation, capability of effectively ensuring the stable transmission of the current of the wire and ensuring the safe operation of the line.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a side view of fig. 1.
Fig. 3 is a top view of fig. 1.
Fig. 4 is a schematic structural view of the central rotary suspension clamp body of the invention.
Fig. 5 is a view from a-a of fig. 4.
Fig. 6 is a top view of fig. 4.
Fig. 7 is a schematic structural view of a central rotary suspension clamp cover plate according to the invention.
Fig. 8 is a side view of fig. 7.
Fig. 9 is a view from direction a-a of fig. 7.
Fig. 10 is a schematic structural view of the central rotary suspension clamp combined hanging plate of the invention.
Fig. 11 is a side view of fig. 10.
Fig. 12 is a schematic structural view of the anti-static spring.
Fig. 13 is a top view of fig. 12.
Fig. 14 is a schematic structural view of a bolt with a round bar.
Detailed Description
A high-stability rotary suspension clamp comprises a central rotary suspension clamp main body 1, a central rotary suspension clamp cover plate 2 and a central rotary suspension clamp combined hanging plate 3;
the central rotary suspension clamp main body 1 forms the following structure: the wire clamp is provided with an arc wire groove 1-1 matched with a mounting wire, two sides of the arc wire groove 1-1 are respectively provided with a central rotary inward concave circular groove 1-2, and a plurality of threaded holes 1-3 used for forming connection with a central rotary suspension clamp cover plate 2 are arranged on a central rotary suspension clamp main body 1;
one side of the central rotary suspension clamp cover plate 2 is provided with a large arc-shaped wire groove 2-1, the other side of the central rotary suspension clamp cover plate 2 is provided with a small arc-shaped wire groove 2-2, and two sides of the large arc-shaped wire groove 2-1 and the small arc-shaped wire groove 2-2 are respectively provided with a bolt hole 2-3 corresponding to the threaded hole 1-3;
the central rotary suspension clamp combined hanging plate 3 is arranged on the outer sides of the central rotary suspension clamp main body 1 and the central rotary suspension clamp cover plate 2, internal threaded holes 3-1 are formed in two sides of the lower portion of the central rotary suspension clamp combined hanging plate 3, and the internal threaded holes 3-1 and the central rotary inner concave circular grooves 1-2 are correspondingly arranged to form connection of the central rotary suspension clamp main body 1 and the central rotary suspension clamp combined hanging plate 3.
Further, a stainless steel thread sheath 7 is embedded in the threaded hole 1-3.
Further, an anti-static spring 4 is arranged in the central rotary inward concave circular groove 1-2, the anti-static spring 4 is in a circular truncated cone shape, and a bolt 5 with a round rod penetrates through the internal thread hole 3-1 and extends into the central rotary inward concave circular groove 1-2;
the front part of the bolt with the round rod 5 is provided with an external thread 5-1 which is arranged corresponding to the internal thread hole 3-1, the tail part of the bolt with the round rod 5 is provided with a round rod 5-2, and the round rod 5-2 extends into the center rotary concave circular groove 1-2.
Further, an anti-corona arc 1-4 is arranged on the outer side of the edge of the arc wire groove 1-1.
Furthermore, the upper side of the central rotary suspension clamp combined hanging plate 3 is provided with a hardware fitting bolt mounting hole 3-2, and the middle part of the central rotary suspension clamp combined hanging plate 3 is provided with a reinforcing rib 3-3.
The invention will be further explained below for a better understanding of the invention:
1, a large arc wire slot matched with a mounting wire is arranged on a main body of a central rotary suspension clamp, two sides of the large arc wire slot are respectively provided with a central rotary concave circular slot, four threaded holes are arranged on the symmetrical surfaces of the wire slots, and an anti-corona arc is arranged on the outer side of the edge of the large arc wire slot;
2, arc-shaped wire grooves are formed in the front and back surfaces of the central rotary suspension clamp cover plate, a large arc-shaped wire groove is formed in one side of the central rotary suspension clamp cover plate, a small arc-shaped wire groove is formed in the other side of the central rotary suspension clamp cover plate, and four bolt holes are formed in the two sides of each wire groove;
3 the upper side of the central rotary suspension clamp combined hanging plate is provided with a group of hardware fitting bolt mounting holes, the lower side is provided with two internal thread holes, and the middle part is provided with a reinforcing rib;
4, the anti-static spring is designed into a round table shape, so that the vibration energy of parts at the contact part of the anti-static spring and the spring can be absorbed more conveniently;
5 the bolt with the round rod is provided with a hexagonal head, a section of external thread and a section of round rod at the tail part;
further: after four threaded holes in the central rotary suspension clamp main body are machined, stainless steel threaded sheaths are embedded in the threaded holes, the stainless steel threaded sheaths can protect the threads of the original product from being damaged under the condition that the hexagon bolts are repeatedly installed and screwed, and the screwing torque of the bolts can meet the requirements; the anti-static springs are arranged in the concave circular grooves on two sides of the central rotary suspension clamp main body and are designed into a circular truncated cone shape, so that vibration energy of parts in contact with the springs can be absorbed more favorably, and the anti-static springs and the binding surfaces of bolts with circular rods are more stable and firm after being installed, so that static damage caused when the suspension clamp rotates around the concave circular grooves can be effectively prevented, the safe operation of a line is influenced, and the service life of a product can be effectively prolonged; installing central rotary suspension clamp combined hanging plates on two sides of a central rotary suspension clamp main body, installing a bolt with a round rod and a spring washer in an internal thread hole of each hanging plate, and after the bolt with the rod is screwed down, arranging a section of round rod at the tail part of the hanging plate to penetrate into a concave circular groove in the central rotary suspension clamp main body to form a central rotary suspension clamp capable of rotating around the section of the round rod; on the big circular arc wire casing of center gyration suspension clamp main part, installation center gyration suspension clamp apron, the positive and negative of apron all is equipped with the circular arc wire casing, one side is the big circular arc wire casing, one side is the small circular arc wire casing, the circular arc groove of apron two sides, the applicable wire scope that can satisfy the suspension clamp can satisfy 0.3 ~ 1 time wire casing maximum diameter's wire scope, can satisfy the wire in the largest extent and be suitable for the interval, reduce the wire casing series of suspension clamp, reduce the model of suspension clamp, be cheap in the selection of design model.
Claims (3)
1. A rotary suspension clamp with high stability performance is characterized by comprising a central rotary suspension clamp main body (1), a central rotary suspension clamp cover plate (2) and a central rotary suspension clamp combined hanging plate (3);
the central rotary suspension clamp main body (1) forms the following structure: the wire clamp is characterized in that a circular arc wire groove (1-1) matched with a mounting wire is arranged, two sides of the circular arc wire groove (1-1) are respectively provided with a central rotary inward concave circular groove (1-2), and a plurality of threaded holes (1-3) used for being connected with a central rotary suspension wire clamp cover plate (2) are formed in the central rotary suspension wire clamp main body (1);
one side of the central rotary suspension clamp cover plate (2) is provided with a large arc-shaped wire groove (2-1), the other side of the central rotary suspension clamp cover plate (2) is provided with a small arc-shaped wire groove (2-2), and bolt holes (2-3) corresponding to the threaded holes (1-3) are respectively arranged on two sides of the large arc-shaped wire groove (2-1) and the small arc-shaped wire groove (2-2);
the central rotary suspension clamp combined hanging plate (3) is arranged on the outer sides of the central rotary suspension clamp main body (1) and the central rotary suspension clamp cover plate (2), internal threaded holes (3-1) are formed in two sides of the lower portion of the central rotary suspension clamp combined hanging plate (3), and the internal threaded holes (3-1) and the central rotary concave circular groove (1-2) are correspondingly arranged to form connection of the central rotary suspension clamp main body (1) and the central rotary suspension clamp combined hanging plate (3);
a stainless steel thread sheath (7) is embedded in the threaded hole (1-3);
an anti-static spring (4) is arranged in the central rotary inward concave circular groove (1-2), the anti-static spring (4) is in a circular truncated cone shape, and a bolt (5) with a round rod penetrates through the internal thread hole (3-1) and extends into the central rotary inward concave circular groove (1-2);
the front part of the bolt with the round rod (5) is provided with an external thread (5-1) which is correspondingly arranged with the internal thread hole (3-1), the tail part of the bolt with the round rod (5) is provided with a round rod (5-2), and the round rod (5-2) extends into the center rotary inward concave circular groove (1-2).
2. A high stability rotary suspension clamp according to claim 1 wherein corona-proof arcs (1-4) are provided outside the edges of the arc trunking (1-1).
3. The rotary suspension clamp with high stability according to claim 1, wherein the upper side of the central rotary suspension clamp combined hanging plate (3) is provided with a hardware fitting bolt mounting hole (3-2), and the middle part of the central rotary suspension clamp combined hanging plate (3) is provided with a reinforcing rib (3-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011586566.9A CN112448354B (en) | 2020-12-29 | 2020-12-29 | Rotary suspension clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011586566.9A CN112448354B (en) | 2020-12-29 | 2020-12-29 | Rotary suspension clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112448354A true CN112448354A (en) | 2021-03-05 |
| CN112448354B CN112448354B (en) | 2022-08-09 |
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ID=74739827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011586566.9A Active CN112448354B (en) | 2020-12-29 | 2020-12-29 | Rotary suspension clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112448354B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EA199800163A1 (en) * | 1995-08-18 | 1998-10-29 | Энсто Секко Ой | Suspension clamp for hanging the wires of high-voltage open cables on a support structure |
| CN101741037A (en) * | 2008-11-14 | 2010-06-16 | 仝合泽 | Energy-saving wear-resistant suspension wire clamp |
| CN101800407A (en) * | 2010-04-16 | 2010-08-11 | 扬州达亨线路金具有限公司 | Suspension clamp for gap type heatproof capacity-improving conducting wires |
| CN105162069A (en) * | 2015-08-26 | 2015-12-16 | 国网山东省电力公司电力科学研究院 | Improvement method for suspension clamp and energy-saving and abrasion-reduction suspension clamp |
| CN205509434U (en) * | 2016-04-06 | 2016-08-24 | 固力发集团有限公司 | Suspension clamp |
| CN109524934A (en) * | 2018-09-17 | 2019-03-26 | 国网浙江乐清市供电有限公司 | A kind of fixed tension suspension clamp of insulator |
| CN110137884A (en) * | 2019-05-16 | 2019-08-16 | 中国能源建设集团南京线路器材有限公司 | A kind of transmission line wire rotation suspension clamp |
| CN209516569U (en) * | 2019-04-12 | 2019-10-18 | 固力发电气有限公司 | A kind of anti-dizzy type center steering formula suspension clamp mechanism arrangement |
-
2020
- 2020-12-29 CN CN202011586566.9A patent/CN112448354B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EA199800163A1 (en) * | 1995-08-18 | 1998-10-29 | Энсто Секко Ой | Suspension clamp for hanging the wires of high-voltage open cables on a support structure |
| CN101741037A (en) * | 2008-11-14 | 2010-06-16 | 仝合泽 | Energy-saving wear-resistant suspension wire clamp |
| CN101800407A (en) * | 2010-04-16 | 2010-08-11 | 扬州达亨线路金具有限公司 | Suspension clamp for gap type heatproof capacity-improving conducting wires |
| CN105162069A (en) * | 2015-08-26 | 2015-12-16 | 国网山东省电力公司电力科学研究院 | Improvement method for suspension clamp and energy-saving and abrasion-reduction suspension clamp |
| CN205509434U (en) * | 2016-04-06 | 2016-08-24 | 固力发集团有限公司 | Suspension clamp |
| CN109524934A (en) * | 2018-09-17 | 2019-03-26 | 国网浙江乐清市供电有限公司 | A kind of fixed tension suspension clamp of insulator |
| CN209516569U (en) * | 2019-04-12 | 2019-10-18 | 固力发电气有限公司 | A kind of anti-dizzy type center steering formula suspension clamp mechanism arrangement |
| CN110137884A (en) * | 2019-05-16 | 2019-08-16 | 中国能源建设集团南京线路器材有限公司 | A kind of transmission line wire rotation suspension clamp |
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|---|---|
| CN112448354B (en) | 2022-08-09 |
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