CN114336483B - Split conductor anti-galloping spacer based on gyroscopic effect - Google Patents
Split conductor anti-galloping spacer based on gyroscopic effect Download PDFInfo
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- CN114336483B CN114336483B CN202111432517.4A CN202111432517A CN114336483B CN 114336483 B CN114336483 B CN 114336483B CN 202111432517 A CN202111432517 A CN 202111432517A CN 114336483 B CN114336483 B CN 114336483B
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- fixed frame
- anchor ear
- galloping
- blades
- split conductor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The invention discloses a split conductor anti-galloping spacer based on gyroscopic effect, which comprises a fixed frame, wherein four corners of the fixed frame are connected with supporting arms, one end of each supporting arm is connected with a wire clamp, each wire clamp comprises a first anchor ear and a second anchor ear, and rubber pads are arranged inside the first anchor ear and the second anchor ear; the fixed frame is internally provided with a rotating shaft, two ends of the rotating shaft are rotationally connected with the fixed frame through bearing seats, a plurality of blades are arranged outside the rotating shaft, and the fixed frame, the rotating shaft and the blades form a gyroscope. When the blades are blown by wind force, the blades rotate around the rotating shafts, the wind force is larger, the rotating speed of the blades is higher, and the high-speed rotating blades form a gyroscopic effect, namely the centrifugal force generated by the high-speed rotation of the high-speed rotating blades has the tendency of keeping the high-speed rotating blades balanced, so that the shaking or swinging amplitude of the fixed frames under the strong wind is weakened, and the anti-galloping effect of the spacing bars is enhanced.
Description
Technical Field
The invention belongs to the technical field of split conductor spacers, and particularly relates to a split conductor anti-galloping spacer based on a gyroscopic effect.
Background
The spacer is a flexible or semi-rigid spacer capable of reducing breeze vibration or sub-span vibration of split conductors, a 500kV power transmission line in China adopts a four-split conductor structure, the spacer is an important hardware fitting in the split conductor structure, and the basic task of the spacer is to prevent whip between conductors and inhibit breeze vibration and sub-span vibration. Existing four split conductor spacers typically include a frame with clamps at the four corners of the frame to which the split conductors are clamped in use to limit relative movement between sub-conductors and to maintain the geometry of the split conductors during normal operation. In a strong wind environment, the spacer can shake along with the split conductor, and the large-amplitude vibration can bring serious disasters to the conductor and the power transmission line system, so that the spacer has a great threat to the daily life of people and brings great economic loss.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide the split conductor anti-galloping spacer based on the gyroscopic effect, so that the problem that the spacer vibrates with the split conductor greatly in a strong wind environment is solved, and the gyroscopic effect generated by a rotating shaft and blades is utilized to reduce the vibration amplitude of the spacer, so that the anti-galloping effect of the spacer is enhanced.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a split conductor anti-galloping spacer based on gyroscopic effect, includes fixed frame, fixed frame is hollow frame structure, fixed frame's four corners department is connected with the support arm, support arm one end is connected with the fastener, the fastener includes first staple bolt and second staple bolt, and first staple bolt and second staple bolt one end are articulated, and first staple bolt and second staple bolt other end pass through fixing bolt detachably and connect, the inside rubber pad that all is equipped with of first staple bolt and second staple bolt to avoid the fastener to cause the damage to the wire; the fixed frame is internally provided with a rotating shaft, two ends of the rotating shaft are rotationally connected with the fixed frame through bearing seats, a plurality of blades are arranged outside the rotating shaft, the fixed frame, the rotating shaft and the blades form a gyroscope, when the blades are blown by wind force, the blades rotate around the rotating shaft, the wind force is larger, the rotating speed of the blades is higher, the blades rotating at high speed form a gyroscopic effect, namely centrifugal force generated by the high-speed rotation of the blades has a tendency of keeping balance of the blades, so that the shaking or swinging amplitude of the fixed frame under high wind is weakened, and the anti-galloping effect of the spacer is enhanced.
As a further preferred mode of the technical scheme, one side of the supporting arm is provided with a damping device, the damping device comprises two shells which are symmetrically arranged and fastened through screws, a first mounting groove is formed in the shell, a second mounting groove is formed in one side of the first mounting groove in a penetrating mode, a sleeve is arranged in the shell, one end of the sleeve is connected with a wire clamp, the other end of the sleeve extends to the inside of the second mounting groove, two ends of the sleeve are fixedly connected with fixing rings, one side of each fixing ring is provided with an end plate, the end plates are in clearance fit with the sleeve, two ends of each first mounting groove are provided with arc-shaped end faces, one side of each end plate is provided with an arc-shaped face matched with the arc-shaped end faces, and a first spring is connected between the end plates on two sides; when the wire clamp axially moves along the sleeve, the end plate at one end is kept fixed under the blocking of the fixing ring, and the end plate at the other end compresses the first spring to buffer and absorb vibration of the wire clamp; when the wire clamp swings front and back and left and right, the end plates at the two ends are closed towards the middle under the blocking of the first mounting groove, the end plates at the two ends compress the first spring at the same time, the first spring unloads the swing of the wire clamp again, and the swing amplitude of the split conductor is reduced.
As a further preference of the technical scheme, an inserting arm is arranged on one side of the shell, a slot for accommodating the inserting arm is arranged at one end of the supporting arm, a second spring is connected to one end of the inserting arm, the other end of the second spring is connected with the lower end of the slot, and the second spring is used for carrying out secondary shock absorption on the damping device, so that the shock absorption effect of the spacer is enhanced.
As a further preferable mode of the technical scheme, a telescopic rod is inserted into the sleeve in a clearance mode, one end of the telescopic rod is connected with the wire clamp, a plurality of adjusting holes are formed in the telescopic rod, and the sleeve is connected with the telescopic rod through bolts; the telescopic rod is used for adjusting the length of the supporting arm so as to adapt to the use of wires with different splitting distances.
As a further preferable mode of the technical scheme, the four corners of the fixed frame are provided with inserting grooves, the supporting arms are hinged inside the inserting grooves, the four corners of the fixed frame are also provided with limiting arc plates, the limiting arc plates are provided with limiting grooves, and one ends of the supporting arms are provided with guide rods in clearance fit with the limiting grooves; the limiting arc plate and the limiting groove enable the support arm to rotate within a certain range, and damage to the lead caused by rigid spacing bars when the lead waves is avoided.
As a further preferable mode of the technical scheme, the two sides of the supporting arm are provided with the elastic pieces, one side of each elastic piece is connected with the inner wall of the fixed frame, and the elastic pieces are used for buffering and absorbing vibration when the supporting arm is twisted, so that the vibration reduction effect of the spacer is enhanced.
As a further preferable mode of the technical scheme, the lower portion of the fixed frame is connected with a hanging rod, the lower portion of the hanging rod is connected with a heavy hammer, and the heavy hammer enhances the anti-galloping effect of the spacer rod.
As a further preference of the technical scheme, the two ends of the suspender are connected with universal couplings, the universal couplings at the upper end are connected with the fixed frame, the universal couplings at the lower end are connected with the heavy hammer, and the universal couplings enable the fixed frame to keep the suspender at the original position in the moment of shaking in any direction, so that the anti-galloping effect of the spacer is further enhanced.
As a further preferable mode of the technical scheme, a chute is arranged in the first anchor ear and the second anchor ear, a plurality of clapboards are arranged in the chute, a sliding block is installed between the adjacent clapboards in a sliding mode, two sides of the sliding block are connected with third springs, the other ends of the third springs are connected with the clapboards, and the rubber pad is connected with the sliding block through bolts; the sliding block and the third spring enable the wire to be unloaded when rotating in the wire clamp in a small amplitude after being clamped, and damage to the wire when the wire clamp in rigid connection twists the wire is avoided.
As a further preferable mode of the technical scheme, one side of the wire clamp is provided with a torsional damper, the torsional damper comprises a fixed outer ring fixedly connected with a first hoop, a plurality of bosses are arranged in the fixed outer ring, a movable inner ring is arranged in the fixed outer ring and fixedly connected with a telescopic rod, a plurality of grooves are formed in the outer portion of the movable inner ring, two ends of each groove are connected with a fourth spring, and one end of each fourth spring is connected with each boss; torsional damping buffers and absorbs vibration when the wire clamp rotates, so that multidirectional vibration absorption of the spacer is realized, and the anti-galloping effect of the wire is enhanced.
The beneficial effects of the invention are as follows:
1) When the blades are blown by wind force, the blades rotate around the rotating shafts, the wind force is larger, the rotating speed of the blades is higher, and the high-speed rotating blades form a gyroscopic effect, namely the centrifugal force generated by the high-speed rotation of the high-speed rotating blades has the tendency of keeping the high-speed rotating blades balanced, so that the shaking or swinging amplitude of the fixed frames under the strong wind is weakened, and the anti-galloping effect of the spacing bars is enhanced.
2) One side of the supporting arm is provided with a damping device, when the wire clamp moves along the axial direction of the sleeve, the end plate at one end is kept fixed under the blocking of the fixed ring, and the end plate at the other end compresses the first spring to buffer and absorb vibration of the wire clamp; when the wire clamp swings front and back and left and right, the end plates at the two ends are closed towards the middle under the blocking of the first mounting groove, the end plates at the two ends compress the first spring at the same time, the first spring unloads the swing of the wire clamp again, and the swing amplitude of the split conductor is reduced.
3) One side of the shell is provided with an inserting arm, one end of the supporting arm is provided with a slot for accommodating the inserting arm, one end of the inserting arm is connected with a second spring, the other end of the second spring is connected with the lower end of the slot, and the second spring dampens the damping device for the second time, so that the damping effect of the spacer is enhanced.
4) A telescopic rod is inserted in the sleeve in a clearance way, one end of the telescopic rod is connected with the wire clamp, a plurality of adjusting holes are formed in the telescopic rod, and the sleeve is connected with the telescopic rod through bolts; the telescopic rod is used for adjusting the length of the supporting arm so as to adapt to the use of wires with different splitting distances.
5) The four corners of the fixed frame are provided with inserting grooves, the supporting arms are hinged inside the inserting grooves, the four corners of the fixed frame are also provided with limiting arc plates, the limiting arc plates are provided with limiting grooves, and one ends of the supporting arms are provided with guide rods in clearance fit with the limiting grooves; the limit arc plate and the limit groove enable the support arm to rotate within a certain range, so that damage to the lead caused by rigid spacing bars when the lead is waved is avoided; the elastic pieces are arranged on two sides of the supporting arm, one side of each elastic piece is connected with the inner wall of the fixed frame, and buffering and vibration absorption are carried out when the elastic pieces twist the supporting arm, so that the vibration reduction effect of the spacer is enhanced.
6) The fixed frame lower part is connected with the jib, and the lower part of jib is connected with the weight, and the weight has strengthened the anti-galloping effect of conductor spacer, and the jib both ends all are connected with universal joint, and the universal joint of upper end is connected with fixed frame, and the universal joint of lower extreme is connected with the weight, and universal joint makes fixed frame keep in the normal position to the moment jib that arbitrary direction rocked to the further anti-galloping effect of conductor spacer of having strengthened.
7) The first hoop and the second hoop are internally provided with a chute, a plurality of clapboards are arranged in the chute, a sliding block is slidably arranged between the adjacent clapboards, the two sides of the sliding block are connected with third springs, the other ends of the third springs are connected with the clapboards, and the rubber pad is connected with the sliding block through bolts; the sliding block and the third spring enable the wire to be unloaded when rotating in the wire clamp in a small amplitude after being clamped, and damage to the wire when the wire clamp in rigid connection twists the wire is avoided.
8) One side of the wire clamp is provided with a torsional damper, the torsional damper comprises a fixed outer ring fixedly connected with the first hoop, a plurality of bosses are arranged in the fixed outer ring, a movable inner ring is arranged in the fixed outer ring, a plurality of grooves are formed in the outer part of the movable inner ring, two ends of each groove are connected with a fourth spring, and one end of each fourth spring is connected with each boss; torsional damping buffers and absorbs vibration when the wire clamp rotates, so that multidirectional vibration absorption of the spacer is realized, and the anti-galloping effect of the wire is enhanced.
Drawings
Fig. 1 is a schematic diagram of a split conductor anti-galloping spacer structure based on gyroscopic effect according to the present invention.
Fig. 2 is a schematic diagram of a fixed frame structure in a split conductor anti-galloping spacer based on gyroscopic effect according to the present invention.
Fig. 3 is a schematic diagram of a structure of a blade in a split conductor anti-galloping spacer based on gyroscopic effect according to the present invention.
Fig. 4 is an assembly schematic diagram of a support arm and a damping device in a split conductor anti-galloping spacer based on gyroscopic effect.
Fig. 5 is a schematic diagram of the internal structure of a damping device in a split conductor anti-galloping spacer based on gyroscopic effect.
Fig. 6 is an exploded view of a damping device in a split conductor anti-galloping spacer based on gyroscopic effect according to the present invention.
Fig. 7 is a schematic diagram of a split conductor galloping-preventing spacer centerline clip structure based on gyroscopic effect according to the present invention.
Fig. 8 is a schematic diagram of the internal structure of a split conductor galloping-preventing spacer centerline clip based on gyroscopic effect according to the present invention.
Fig. 9 is a diagram of torsional damping explosion in a split conductor anti-galloping spacer based on gyroscopic effects according to the present invention.
In the figure: 1. a fixed frame; 101. a plug-in groove; 102. limiting arc plates; 103. a limit groove; 104. a spring plate; 105. a bearing seat; 106. a boom; 107. a heavy hammer; 108. a universal coupling; 2. a support arm; 201. a guide rod; 3. damping means; 301. a housing; 302. a first mounting groove; 303. a second mounting groove; 304. a sleeve; 305. a fixing ring; 306. a first spring; 307. an end plate; 308. an arm; 309. a second spring; 310. a telescopic rod; 311. an adjustment aperture; 4. a wire clamp; 401. the first hoop; 402. the second hoop; 403. a rubber pad; 404. a fixing bolt; 405. a chute; 406. a slide block; 407. a partition plate; 408. a third spring; 409. torsional damping; 410. fixing the outer ring; 411. a boss; 412. a movable inner ring; 413. a groove; 414. a fourth spring; 5. a rotating shaft; 501. and (3) a blade.
Detailed Description
The following description of the embodiments of the present invention will be made more fully hereinafter with reference to the accompanying drawings, in which it is shown, however, in an illustrative embodiment of the invention, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention, and do not indicate or imply that the devices or elements referred to must have a particular orientation, a particular orientation configuration and operation, and thus should not be construed as limiting the present invention.
As shown in fig. 1-3 and fig. 7, a split conductor anti-galloping spacer based on gyroscopic effect comprises a fixed frame 1, wherein the fixed frame 1 is of a hollow frame structure, support arms 2 are connected to four corners of the fixed frame 1, one end of each support arm 2 is connected with a wire clamp 4, each wire clamp 4 comprises a first hoop 401 and a second hoop 402, one ends of the first hoop 401 and the second hoop 402 are hinged, the other ends of the first hoop 401 and the second hoop 402 are detachably connected through fixing bolts 404, and rubber pads 403 are arranged inside the first hoop 401 and the second hoop 402 so as to avoid damage to a conductor caused by the wire clamp 4; the inside pivot 5 that is equipped with of fixed frame 1, the both ends of pivot 5 are rotated through bearing frame 105 and are connected with fixed frame 1, the pivot 5 outside is equipped with a plurality of blades 501, and fixed frame 1, pivot 5 and blade 501 constitute the gyroscope, and when blade 501 received wind-force to blow, blade 501 revoluted the pivot 5 and rotated, and the wind-force is bigger, and the rotational speed of blade 501 is higher, and high-speed pivoted blade 501 forms the gyroscopic effect, and the centrifugal force that its high-speed rotation produced has the trend that makes itself keep balanced promptly to the fixed frame 1 rocks under the strong wind or wobbling range has been weakened, has strengthened the anti-galloping effect of spacer.
As shown in fig. 4-6, in this embodiment, a damping device 3 is disposed on one side of the support arm 2, the damping device 3 includes two symmetrically disposed housings 301 fastened by screws, a first mounting groove 302 is disposed inside the housing 301, a second mounting groove 303 is disposed through one side of the first mounting groove 302, a sleeve 304 is disposed inside the housing 301, one end of the sleeve 304 is connected with the wire clip 4, the other end of the sleeve 304 extends into the second mounting groove 303, two ends of the sleeve 304 are fixedly connected with a fixing ring 305, one side of the fixing ring 305 is provided with an end plate 307, the end plate 307 is in clearance fit with the sleeve 304, two ends of the first mounting groove 302 are provided with arc end surfaces, one side of the end plate 307 is provided with an arc surface matched with the arc end surfaces, and a first spring 306 is connected between the end plates 307 on two sides; when the wire clamp 4 moves axially along the sleeve 304, the end plate 307 at one end is kept fixed under the blocking of the fixing ring 305, the end plate 307 at the other end compresses the first spring 306, and the wire clamp 4 is buffered and absorbed with vibration; when the wire clamp 4 swings back and forth and left and right, the end plates 307 at the two ends are closed towards the middle under the blocking of the first mounting groove 302, the end plates 307 at the two ends simultaneously compress the first spring 306, the first spring 306 swings the wire clamp again to unload force, and the swing amplitude of the split conductor is reduced.
As shown in fig. 5, in this embodiment, an insert arm 308 is disposed on one side of the housing 301, one end of the support arm 2 is provided with a slot for accommodating the insert arm 308, one end of the insert arm 308 is connected with a second spring 309, the other end of the second spring 309 is connected with the lower end of the slot, and the second spring 309 performs secondary shock absorption on the damping device 3, so that the shock absorption effect of the spacer is enhanced.
As shown in fig. 4-5, in this embodiment, a telescopic rod 310 is inserted into the sleeve 304 with a gap therebetween, one end of the telescopic rod 310 is connected with the wire clamp 4, a plurality of adjusting holes 311 are formed in the telescopic rod 310, and the sleeve 304 is connected with the telescopic rod 310 through bolts; the telescopic rod 310 is used for adjusting the length of the supporting arm 2 to adapt to the use of wires with different splitting distances.
As shown in fig. 2, in this embodiment, four corners of the fixed frame 1 are provided with inserting grooves 101, the supporting arms 2 are hinged inside the inserting grooves 101, four corners of the fixed frame 1 are further provided with limiting arc plates 102, the limiting arc plates 102 are provided with limiting grooves 103, and one end of each supporting arm 2 is provided with a guide rod 201 in clearance fit with each limiting groove 103; the limiting arc plate 102 and the limiting groove 103 enable the support arm to rotate within a certain range, and damage to the lead caused by rigid spacing bars when the lead waves is avoided.
As shown in fig. 2, in this embodiment, the two sides of the support arm 2 are provided with the elastic pieces 104, one side of the elastic piece 104 is connected with the inner wall of the fixed frame 1, and the elastic pieces 104 perform buffering and vibration absorption when the support arm 2 is twisted, so as to enhance the vibration absorption effect of the spacer.
As shown in fig. 2, in this embodiment, the lower part of the fixed frame 1 is connected with a suspension rod 106, and the lower part of the suspension rod 106 is connected with a weight 107, where the weight 107 enhances the anti-galloping effect of the spacer.
As shown in fig. 2, in this embodiment, the two ends of the boom 106 are connected with universal couplings 108, the universal coupling 108 at the upper end is connected with the fixed frame 1, the universal coupling 108 at the lower end is connected with the weight 107, and the universal coupling 108 enables the boom 106 at the moment that the fixed frame 1 swings in any direction to be kept at the original position, thereby further enhancing the anti-galloping effect of the spacer.
As shown in fig. 8, in this embodiment, a chute 405 is provided inside the first anchor ear 401 and the second anchor ear 402, a plurality of partitions 407 are provided inside the chute 405, a sliding block 406 is slidably installed between adjacent partitions 407, two sides of the sliding block 406 are connected with a third spring 408, the other end of the third spring 408 is connected with the partitions 407, and the rubber pad 403 is connected with the sliding block 406 through a bolt; the sliding block 406 and the third spring 408 enable the wire clamp 4 to unload force when the wire clamp 4 rotates in a small amplitude after being tightly clamped, so that the damage to the wire caused by the wire clamp 4 in the process of twisting the wire is avoided.
As shown in fig. 7 and 9, in this embodiment, a torsion damper 409 is disposed on one side of the wire clip 4, the torsion damper 409 includes a fixed outer ring 410 fixedly connected with the first anchor ear 401, a plurality of bosses 411 are disposed inside the fixed outer ring 410, a movable inner ring 412 is disposed inside the fixed outer ring 410, the movable inner ring 412 is fixedly connected with the telescopic rod 310, a plurality of grooves 413 are disposed outside the movable inner ring 412, two ends of the grooves 413 are connected with fourth springs 414, and one end of the fourth springs 414 is connected with the bosses 411; the torsional damping 409 buffers and absorbs vibration when the wire clamp 4 rotates, so that multidirectional vibration absorption of the spacer is realized, and the anti-galloping effect of the wire is enhanced.
The foregoing is merely illustrative and explanatory of the invention, as it is well within the scope of the invention as claimed, as it relates to various modifications, additions and substitutions for those skilled in the art, without departing from the inventive concept and without departing from the scope of the invention as defined in the accompanying claims.
Claims (7)
1. The split conductor galloping-preventing spacer based on the gyroscopic effect comprises a fixed frame, wherein the fixed frame is of a hollow frame structure, supporting arms are connected to four corners of the fixed frame, one ends of the supporting arms are connected with wire clamps, each wire clamp comprises a first anchor ear and a second anchor ear, one ends of the first anchor ear and one end of the second anchor ear are hinged, the other ends of the first anchor ear and the second anchor ear are detachably connected through fixing bolts, and rubber pads are arranged inside the first anchor ear and the second anchor ear; the gyroscope is characterized in that a rotating shaft is arranged in the fixed frame, two ends of the rotating shaft are rotatably connected with the fixed frame through bearing seats, a plurality of blades are arranged outside the rotating shaft, and the fixed frame, the rotating shaft and the blades form the gyroscope; the damping device comprises two shells which are symmetrically arranged and fastened through screws, a first mounting groove is formed in the shell, a second mounting groove is formed in one side of the first mounting groove in a penetrating mode, a sleeve is arranged in the shell, one end of the sleeve is connected with a wire clamp, the other end of the sleeve extends into the second mounting groove, two ends of the sleeve are fixedly connected with a fixing ring, one side of the fixing ring is provided with an end plate, the end plate is in clearance fit with the sleeve, two ends of the first mounting groove are provided with arc-shaped end faces, one side of the end plate is provided with an arc-shaped face matched with the arc-shaped end faces, and a first spring is connected between the end plates on two sides; a telescopic rod is inserted in the sleeve in a clearance way, one end of the telescopic rod is connected with the wire clamp, a plurality of adjusting holes are formed in the telescopic rod, and the sleeve is connected with the telescopic rod through bolts; the wire clamp is characterized in that torsional damping is arranged on one side of the wire clamp and comprises a fixed outer ring fixedly connected with a first hoop, a plurality of bosses are arranged inside the fixed outer ring, a movable inner ring is arranged inside the fixed outer ring, a plurality of grooves are formed in the outer portion of the movable inner ring, the movable inner ring is fixedly connected with a telescopic rod, two ends of each groove are connected with fourth springs, and one ends of each fourth spring are connected with the bosses.
2. The split conductor anti-galloping spacer based on gyroscopic effect of claim 1, wherein the housing has an insert arm on one side, one end of the support arm has a slot for receiving the insert arm, one end of the insert arm is connected with a second spring, and the other end of the second spring is connected with the lower end of the slot.
3. The split conductor anti-galloping spacer based on gyroscopic effect according to claim 1, wherein the four corners of the fixed frame are provided with inserting grooves, the supporting arms are hinged inside the inserting grooves, the four corners of the fixed frame are further provided with limiting arc plates, the limiting arc plates are provided with limiting grooves, and one ends of the supporting arms are provided with guide rods in clearance fit with the limiting grooves.
4. A split conductor anti-galloping spacer based on gyroscopic effect according to claim 3, wherein the two sides of the support arm are provided with spring pieces, and one side of each spring piece is connected with the inner wall of the fixed frame.
5. The split conductor anti-galloping spacer based on gyroscopic effects of claim 1, wherein the lower portion of the fixed frame is connected with a boom, and the lower portion of the boom is connected with a weight.
6. The gyro effect-based split conductor anti-galloping spacer of claim 5, wherein the two ends of the suspension rod are connected with universal couplings, the universal coupling at the upper end is connected with the fixed frame, and the universal coupling at the lower end is connected with the heavy hammer.
7. The split conductor galloping-preventing spacer based on gyroscopic effect according to any one of claims 1 to 6, wherein the first anchor ear and the second anchor ear are internally provided with a chute, a plurality of partitions are arranged in the chute, a sliding block is slidably installed between the adjacent partitions, two sides of the sliding block are connected with third springs, the other ends of the third springs are connected with the partitions, and the rubber pad is connected with the sliding block through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111432517.4A CN114336483B (en) | 2021-11-29 | 2021-11-29 | Split conductor anti-galloping spacer based on gyroscopic effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111432517.4A CN114336483B (en) | 2021-11-29 | 2021-11-29 | Split conductor anti-galloping spacer based on gyroscopic effect |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114336483A CN114336483A (en) | 2022-04-12 |
| CN114336483B true CN114336483B (en) | 2023-08-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111432517.4A Active CN114336483B (en) | 2021-11-29 | 2021-11-29 | Split conductor anti-galloping spacer based on gyroscopic effect |
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| CN (1) | CN114336483B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05340135A (en) * | 1992-06-04 | 1993-12-21 | Mitsui Constr Co Ltd | Structure of wind-force gyro damper |
| CN103683157A (en) * | 2013-11-20 | 2014-03-26 | 辽宁华隆电力科技有限公司 | Multi-dimensional movable-fit spacer for four-cracking power transmission line |
| CN205791398U (en) * | 2016-05-31 | 2016-12-07 | 三峡大学 | Wire jumper Anti-galloping quadripartion conductor spacer |
| CN207559497U (en) * | 2017-12-06 | 2018-06-29 | 浙江飞英电力器材有限公司 | A kind of lead structure |
| CN213661154U (en) * | 2020-10-20 | 2021-07-09 | 河南电力博大科技有限公司 | Composite energy-consuming anti-galloping damping spacer |
-
2021
- 2021-11-29 CN CN202111432517.4A patent/CN114336483B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05340135A (en) * | 1992-06-04 | 1993-12-21 | Mitsui Constr Co Ltd | Structure of wind-force gyro damper |
| CN103683157A (en) * | 2013-11-20 | 2014-03-26 | 辽宁华隆电力科技有限公司 | Multi-dimensional movable-fit spacer for four-cracking power transmission line |
| CN205791398U (en) * | 2016-05-31 | 2016-12-07 | 三峡大学 | Wire jumper Anti-galloping quadripartion conductor spacer |
| CN207559497U (en) * | 2017-12-06 | 2018-06-29 | 浙江飞英电力器材有限公司 | A kind of lead structure |
| CN213661154U (en) * | 2020-10-20 | 2021-07-09 | 河南电力博大科技有限公司 | Composite energy-consuming anti-galloping damping spacer |
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| Publication number | Publication date |
|---|---|
| CN114336483A (en) | 2022-04-12 |
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