CN105406430A - Anti-galloping apparatus for single-circuit power transmission line - Google Patents
Anti-galloping apparatus for single-circuit power transmission line Download PDFInfo
- Publication number
- CN105406430A CN105406430A CN201510825150.0A CN201510825150A CN105406430A CN 105406430 A CN105406430 A CN 105406430A CN 201510825150 A CN201510825150 A CN 201510825150A CN 105406430 A CN105406430 A CN 105406430A
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- China
- Prior art keywords
- wire
- galloping
- dancing device
- tower
- ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- H02G7/14—Arrangements or devices for damping mechanical oscillations of lines, e.g. for reducing production of sound
Abstract
The invention provides an anti-galloping apparatus for a single-circuit power transmission line. The power transmission line comprises a vertically arranged tower body, a tower head transversely arranged at the upper end of the tower body, and a power transmission wire arranged on the tower head; the anti-galloping apparatus comprises a wire anti-galloping mechanism connected with the power transmission wire, an adjusting mechanism arranged on the ground, and a composite insulator module between the wire anti-galloping mechanism and the adjusting mechanism; the wire anti-galloping mechanism comprises regular polygonal frameworks and fixed cable clamps on the peaks of the frameworks; and the adjusting mechanism comprises an unreeling wheel with a steel wire rope, and a foundation arranged at the lower end of the unreelingwheel and a controller connected with the unreelingwheel. The anti-galloping apparatus provided by the invention can satisfy the power grid anti-galloping requirement of wire circuits with relatively large span lengths, and the anti-galloping apparatus has the advantages of good anti-galloping performance, low production cost and convenient installation.
Description
Technical field
The present invention relates to a kind of power equipment gold utensil technology, specifically the present invention relates to a kind of anti-dancing device for single loop transmission line.
Background technology
Along with the fast development of electrical network scale and the frequent appearance of terrible weather, the frequency that electrical network waves accident obviously increases, and the extent of injury increases, and causes serious economic loss and social influence.Wave and can cause many-sided harm, comprise line flashover, tripping operation, gold utensil and insulator damage, and wire strand breakage, broken string, can cause shaft tower to collapse, cause great power grid accident time serious.So need to provide a kind of anti-dancing device for single loop transmission line, prevent electrical network from waving, ensure the stable operation of transmission line.
The present inventor finds that there is the employing of anti-dancing device and arrange inter-phase spacer through long-term observation, research between adjacent wires, inter-phase spacer can play the effect preventing swinging cross, there is following problem in anti-dancing device: 1, adopts conductor spacer can not effectively suppress wave the same period of adjacent two wires between the conductors, prevent electrical network from waving weak effect.2, conductor spacer structure is simple, and anti-dance poor performance, manufacturing cost are high.3, limitation is strong, and the horizontal wire line larger for span cannot play anti-dance effect.
For this reason, need to provide a kind of anti-dancing device for single loop transmission line, require with the electrical network anti-dance meeting the larger wire line of span, improve anti-dance performance, reduce production cost and installation difficulty.
Summary of the invention
Solve the deficiencies in the prior art, the invention provides following technical proposals to realize: provide a kind of anti-dancing device for single loop transmission line, described transmission line comprises the tower body vertically arranged, the tower head being horizontally installed on described tower body upper end and the transmission pressure be arranged on described tower head; Described anti-dancing device comprise be connected with described transmission pressure wire anti-dance mechanism, be arranged on ground adjusting mechanism and the compound inslation sub-component between described wire anti-dance mechanism and adjusting mechanism,
It is the framework of regular polygon and the fixing clamper being arranged on described framework summit that described wire anti-dance mechanism comprises shape;
The controller that described adjusting mechanism comprises the actinobacillus wheel being provided with steel wire rope, the ground being arranged on described actinobacillus wheel lower end and is connected with described actinobacillus wheel.
Described tower head comprises horizontally disposed cross-arm, is symmetricly set on the support vertical beam of described tower body both sides perpendicular to described cross-arm respectively;
It is hexagonal tower window that described support vertical beam and cross-arm surround shape;
The left end of described cross-arm, intermediate ends and right-hand member are respectively equipped with the node mounting described transmission pressure.
Described fixing clamper comprises the cross axle, elastic and the wire clamp that is made up of wire clip body and wire clamp gland that connect successively;
Described cross axle is flexibly connected with framework, and its axial centre is provided with the fixed axis be fixedly connected with described wire clip body;
Described elastic is arranged on described cross axle surrounding.
Described framework opposite side mid point is provided with surperficial vertically disposed fixture with it, described fixture and being connected with the fixed head two ends that described frame parallel is arranged;
The described fixed head lower surface that vertical direction is arranged is provided with the hole be connected with described compound inslation sub-component.
Described compound inslation sub-component be included in described wire anti-dance mechanism and be provided with the U-shaped link both being connected between steel wire rope successively, extend draw ring, the insulator string that two ends are equipped with grading ring and the triangle yoke plate be connected with described insulator string by U-shaped ring.
Described U-shaped link is the U-shaped platy structure that one end level is provided with perforate; Described perforate is connected with described fixed head by bolt, and the described U-shaped link other end is socketed with the described prolongation draw ring that shape is annular.
Described insulator string comprises surface and is provided with the epoxy glass laminate leading-drawing rod of silicon rubber composite material layer and is arranged on the umbrella petticoat insulator of described leading-drawing rod axial direction;
Described grading ring is made up of symmetrically arranged two semi-rings, and described semi-ring end arranges end-blocking ball, and the described grading ring being arranged on the upper and lower two ends of described insulator string is fixed in the semi-circular bracket that is connected with U-shaped ring with U-shaped link respectively.
Described triangle yoke plate is isosceles triangle, and its one end equidistantly arranges the hole be connected with described U-shaped ring along same linear interval, and the other end is provided with and is positioned at same catenary and the connecting hole be connected with described steel wire rope with the center line on described triangle base.
Described actinobacillus wheel is provided with velocity transducer, and when described Sensor monitoring is too fast to described actinobacillus wheel unwrapping wire, send signal to described controller, controller controls actinobacillus wheel and realizes locking, stops unwrapping wire.
The chuck of described fixing clamper is provided with can 360 ° of revolution wire clamps rotated, and described revolution wire clamp internal fixtion has described transmission pressure.
With immediate prior art ratio, technical scheme provided by the invention has following beneficial effect:
1, the anti-dancing device that provides of the application, can meet the electrical network anti-dance requirement of the larger wire line of span.
2, the anti-dancing device that the application provides adopt wire anti-dance mechanism and adjusting mechanism with the use of mode, there is the excellent effect improving power transmission tower transmission line anti-dance performance.
3, the wire anti-dance mechanism that the application provides adopts the cross axle being fixed with elastic as anti-dance utensil, has the excellent effect that anti-dance performance is good.
4, the compound inslation sub-component that provides of the application, has good insulation preformance, fixation, production cost is low and install simple excellent effect.
5, the adjusting mechanism that the application provides completes auto-lock function by controller, has and brakes excellent effect that is rapid, good economy performance.
Accompanying drawing explanation
Fig. 1 is power transmission tower front view provided by the invention;
Fig. 2 is anti-dancing device front view provided by the invention;
Fig. 3 is wire anti-dance mechanism provided by the invention front view;
Fig. 4 is wire anti-dance mechanism provided by the invention and compound inslation sub-component connection diagram;
Fig. 5 is wire clip body schematic diagram provided by the invention;
Fig. 6 is insulator string provided by the invention and grading ring connection diagram;
Fig. 7 is U-shaped link front view provided by the invention;
Fig. 8 is U-shaped link end view provided by the invention;
Fig. 9 is triangle yoke plate front view provided by the invention;
Figure 10 is adjusting mechanism structural representation provided by the invention;
Wherein, 1-tower body, 2-tower head, 3-wire anti-dance mechanism, 4-adjusting mechanism, 5-compound inslation sub-component, 6-framework, 7-fixing clamper, 8-actinobacillus wheel, 9-cross-arm, 10-support vertical beam, 11-cross axle, 12-elastic, 13-wire clip body, 14-wire clamp gland, 15-fixed head, 16-U-shaped link, 17-prolongation draw ring, 18-grading ring, 19-insulator string, 20-U-shaped ring, 21-triangle yoke plate, 22-ground, 23-semi-circular bracket.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1:
As depicted in figs. 1 and 2, a kind of anti-dancing device for single loop transmission line, described transmission line is the tower body 1 vertically arranged, the tower head 2 being horizontally installed on described tower body 1 upper end and the transmission pressure be arranged on described tower head 2; Described anti-dancing device be provided be connected with described transmission pressure wire anti-dance mechanism 3, be arranged on ground adjusting mechanism 4 and the compound inslation sub-component 5 between described wire anti-dance mechanism 3 and adjusting mechanism 4,
As shown in Figure 3, described wire anti-dance mechanism 3 is the framework 6 of regular polygon for shape and is arranged on the fixing clamper 7 on described framework 6 summit;
Described adjusting mechanism 4 is provided with the actinobacillus wheel 8 of steel wire rope, the ground 22 being arranged on described actinobacillus wheel 8 lower end and the controller be connected with described actinobacillus wheel 8.
As shown in Figure 1, described tower head 2 is provided with horizontally disposed cross-arm 9, is symmetricly set on the support vertical beam 10 of described tower body 1 both sides perpendicular to described cross-arm 9 respectively;
It is hexagonal tower window that described support vertical beam 10 and cross-arm 9 surround shape;
The left end of described cross-arm 9, intermediate ends and right-hand member are respectively equipped with the node mounting described transmission pressure.
As shown in Figure 3 and Figure 5, described fixing clamper 7 is provided with the cross axle 11, elastic 12 and the wire clamp that is made up of wire clip body 13 and wire clamp gland 14 that connect successively;
Described cross axle 11 is flexibly connected with framework 6, and its axial centre is provided with the fixed axis be fixedly connected with described wire clip body 13;
Described elastic 12 is arranged on described cross axle 11 surrounding.
Described framework 6 opposite side mid point is provided with surperficial vertically disposed fixture with it, described fixture and being connected with fixed head 15 two ends that described framework 6 be arranged in parallel;
Described fixed head 15 lower surface that vertical direction is arranged is provided with the hole be connected with described compound inslation sub-component 5.
As shown in Figure 4, described compound inslation sub-component 5 be provided with described wire anti-dance mechanism 3 be provided with the U-shaped link 16 both being connected between steel wire rope successively, extend draw ring 17, the insulator string 19 that two ends are equipped with grading ring 18 and the triangle yoke plate 21 be connected with described insulator string 19 by U-shaped ring 20.
Described U-shaped link 16 is provided with the U-shaped platy structure of perforate for one end level; Described perforate is connected with described fixed head 15 by bolt, and described U-shaped link 16 other end is socketed with the described prolongation draw ring 17 that shape is annular.
As shown in Figure 6, described insulator string 19 is that surface is provided with the epoxy glass laminate leading-drawing rod of silicon rubber composite material layer and is arranged on the umbrella petticoat insulator of described leading-drawing rod axial direction;
Described grading ring 18 is made up of symmetrically arranged two semi-rings, and described semi-ring end arranges end-blocking ball, and the described grading ring 18 being arranged on described insulator string about 19 two ends is fixed in the semi-circular bracket 23 that is connected with U-shaped ring 20 with U-shaped link 16 respectively.
Described triangle yoke plate 21 is isosceles triangle, and its one end equidistantly arranges the hole be connected with described U-shaped ring 20 along same linear interval, and the other end is provided with and is positioned at same catenary and the connecting hole be connected with described steel wire rope with the center line on described triangle base.
Described actinobacillus wheel 8 is provided with velocity transducer, and when described Sensor monitoring is too fast to described actinobacillus wheel 8 unwrapping wire, send signal to described controller, controller controls actinobacillus wheel 8 and realizes locking, stops unwrapping wire.
The chuck of described fixing clamper 7 is provided with can 360 ° of revolution wire clamps rotated, and described revolution wire clamp internal fixtion has described transmission pressure.
Above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit; although with reference to above-described embodiment to invention has been detailed description; those of ordinary skill in the field still can modify to the specific embodiment of the present invention or equivalent replacement; and these do not depart from any amendment of spirit and scope of the invention or equivalent replacement, its claim of the present invention all awaited the reply in application is protected within model.
Claims (10)
1., for an anti-dancing device for single loop transmission line, described transmission line comprises the tower body (1) vertically arranged, the tower head (2) being horizontally installed on described tower body (1) upper end and the transmission pressure be arranged on described tower head (2); Described anti-dancing device comprise be connected with described transmission pressure wire anti-dance mechanism (3), be arranged on ground adjusting mechanism (4) and the compound inslation sub-component (5) between described wire anti-dance mechanism (3) and adjusting mechanism (4), it is characterized in that:
Described wire anti-dance mechanism (3) comprises framework (6) that shape is regular polygon and is arranged on the fixing clamper (7) on described framework (6) summit;
The controller that described adjusting mechanism (4) comprises the actinobacillus wheel (8) being provided with steel wire rope, the ground (22) being arranged on described actinobacillus wheel (8) lower end and is connected with described actinobacillus wheel (8).
2. anti-dancing device as claimed in claim 1, it is characterized in that, described tower head (2) comprises horizontally disposed cross-arm (9), is symmetricly set on the support vertical beam (10) of described tower body (1) both sides perpendicular to described cross-arm (9) respectively;
It is hexagonal tower window that described support vertical beam (10) and cross-arm (9) surround shape;
The left end of described cross-arm (9), intermediate ends and right-hand member are respectively equipped with the node mounting described transmission pressure.
3. anti-dancing device as claimed in claim 1, it is characterized in that, described fixing clamper (7) comprises the cross axle (11), elastic (12) and the wire clamp that is made up of wire clip body (13) and wire clamp gland (14) that connect successively;
Described cross axle (11) is flexibly connected with framework (6), and its axial centre is provided with the fixed axis be fixedly connected with described wire clip body (13);
Described elastic (12) is arranged on described cross axle (11) surrounding.
4. anti-dancing device as claimed in claim 3, it is characterized in that, described framework (6) opposite side mid point is provided with surperficial vertically disposed fixture with it, described fixture and being connected with fixed head (15) two ends that described framework (6) be arranged in parallel;
Described fixed head (15) lower surface that vertical direction is arranged is provided with the hole be connected with described compound inslation sub-component (5).
5. anti-dancing device as claimed in claim 4, it is characterized in that, described compound inslation sub-component (5) be included in described wire anti-dance mechanism (3) and be provided with the U-shaped link (16) both being connected between steel wire rope successively, extend draw ring (17), insulator string (19) that two ends are equipped with grading ring (18) and the triangle yoke plate (21) that is connected with described insulator string (19) by U-shaped ring (20).
6. anti-dancing device as claimed in claim 5, is characterized in that, described U-shaped link (16) is provided with the U-shaped platy structure of perforate for one end level; Described perforate is connected with described fixed head (15) by bolt, and described U-shaped link (16) other end is socketed with the described prolongation draw ring (17) that shape is annular.
7. anti-dancing device as claimed in claim 6, is characterized in that, described insulator string (19) comprises surface and is provided with the epoxy glass laminate leading-drawing rod of silicon rubber composite material layer and is arranged on the umbrella petticoat insulator of described leading-drawing rod axial direction;
Described grading ring (18) is the annulus be made up of symmetrically arranged two semi-rings, and described semi-ring end arranges end-blocking ball,
The described grading ring (18) being arranged on the upper and lower two ends of described insulator string (19) is fixed in the semi-circular bracket (23) that is connected with U-shaped ring (20) with U-shaped link (16) respectively.
8. anti-dancing device as claimed in claim 7, it is characterized in that, described triangle yoke plate (21) is isosceles triangle, its one end equidistantly arranges the hole be connected with described U-shaped ring (20) along same linear interval, the other end is provided with and is positioned at same catenary and the connecting hole be connected with described steel wire rope with the center line on described triangle base.
9. anti-dancing device as claimed in claim 1, it is characterized in that, described actinobacillus wheel (8) is provided with velocity transducer, when described Sensor monitoring is too fast to described actinobacillus wheel (8) unwrapping wire, signal is sent to described controller, controller controls actinobacillus wheel (8) and realizes locking, stops unwrapping wire.
10. anti-dancing device as claimed in claim 3, is characterized in that, the chuck of described fixing clamper (7) is provided with can 360 ° of revolution wire clamps rotated, and described revolution wire clamp internal fixtion has described transmission pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510825150.0A CN105406430B (en) | 2015-11-24 | 2015-11-24 | A kind of anti-dancing device for single loop transmission line of electricity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510825150.0A CN105406430B (en) | 2015-11-24 | 2015-11-24 | A kind of anti-dancing device for single loop transmission line of electricity |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105406430A true CN105406430A (en) | 2016-03-16 |
| CN105406430B CN105406430B (en) | 2018-07-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510825150.0A Active CN105406430B (en) | 2015-11-24 | 2015-11-24 | A kind of anti-dancing device for single loop transmission line of electricity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105406430B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106410720A (en) * | 2016-10-26 | 2017-02-15 | 中国电力科学研究院 | Anti-galloping device for transmission line |
| CN106571609A (en) * | 2016-10-26 | 2017-04-19 | 中国电力科学研究院 | Anti-galloping device for power transmission line |
| CN106655050A (en) * | 2016-10-26 | 2017-05-10 | 中国电力科学研究院 | Swinging preventing device for power transmission line |
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| CN103915807A (en) * | 2014-04-16 | 2014-07-09 | 中国能源建设集团安徽省电力设计院 | Windage-yaw-prevention flexible control device for power transmission line |
| CN204144870U (en) * | 2014-04-14 | 2015-02-04 | 毕节供电局 | Prevent a kind of winter wire from falling ice jump and pull out pull system device |
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| CN201838966U (en) * | 2010-08-24 | 2011-05-18 | 中国电力科学研究院 | Rotary cable clip spacer rod type double-swing anti-galloping device |
| CN201877764U (en) * | 2010-11-25 | 2011-06-22 | 中国电力工程顾问集团东北电力设计院 | Adjustable anti-galloping interphase spacer |
| KR20130060802A (en) * | 2011-11-30 | 2013-06-10 | 한국전력공사 | Rod for phase spacer |
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| CN103915807A (en) * | 2014-04-16 | 2014-07-09 | 中国能源建设集团安徽省电力设计院 | Windage-yaw-prevention flexible control device for power transmission line |
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| CN106410720A (en) * | 2016-10-26 | 2017-02-15 | 中国电力科学研究院 | Anti-galloping device for transmission line |
| CN106571609A (en) * | 2016-10-26 | 2017-04-19 | 中国电力科学研究院 | Anti-galloping device for power transmission line |
| CN106655050A (en) * | 2016-10-26 | 2017-05-10 | 中国电力科学研究院 | Swinging preventing device for power transmission line |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105406430B (en) | 2018-07-10 |
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