CN115528631B - Overhead line anti-galloping device - Google Patents
Overhead line anti-galloping device Download PDFInfo
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- CN115528631B CN115528631B CN202211232775.2A CN202211232775A CN115528631B CN 115528631 B CN115528631 B CN 115528631B CN 202211232775 A CN202211232775 A CN 202211232775A CN 115528631 B CN115528631 B CN 115528631B
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- galloping
- guide rod
- wire clamp
- directional guide
- cushion block
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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
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- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The application belongs to the technical field of line anti-galloping devices, and discloses an overhead line anti-galloping device, which comprises a wire clamp assembly matched and fixed with an overhead cable and an anti-galloping mechanism arranged on the wire clamp assembly; the wire clamp assembly comprises an upper wire clamp and a lower wire clamp, a fixing bolt is arranged on the upper wire clamp in a penetrating manner, and a fixing nut is connected to the fixing bolt in a threaded manner; the anti-galloping mechanism comprises a horizontal anti-galloping component and a vertical anti-galloping component. This application is when installing overhead line anti-galloping device, go up fastener and lower fastener and the equal cooperation in overhead cable surface, the staff pass behind last fastener and the lower fastener with fixing nut threaded connection with fixing bolt for on the anti-galloping device that has level anti-galloping subassembly and perpendicular anti-galloping subassembly was fixed in the overhead cable, level anti-galloping subassembly and perpendicular anti-galloping subassembly cooperation effect, so played good effect that prevents cable galloping, reduced the overhead cable and appear broken strand, broken string etc. influence the probability of electric power system operation phenomenon.
Description
Technical Field
The invention relates to the technical field of line galloping prevention devices, in particular to an overhead line galloping prevention device.
Background
The overhead cable is an overhead conductor with insulating layer and protecting outer skin, and is a special cable similar to the cross-linked cable producing process and is a new power transmission mode between overhead conductor and underground cable. The overhead cable is single-core and can be divided into a hard aluminum wire structure, a hard-drawn copper wire structure, an aluminum alloy wire structure, a steel core or aluminum alloy core supporting structure, a self-supporting three-core grain structure and the like according to different structures, and has the main characteristics of high power supply reliability, good power supply safety, convenience in erection and maintenance, reasonable economy and the like, and the overhead cable is widely applied to domestic and foreign power transmission.
Wind dance of a power transmission line is one of main factors threatening the operation safety of the power transmission line, a light person can cause line flashover and tripping, a heavy person can cause damage to hardware fittings and insulators, wire breakage and wire breakage are caused, iron tower bolts are loosened and even collapse, and serious harm is brought to the safe operation of a power system.
Disclosure of Invention
In order to solve the problems, the invention provides an overhead line galloping prevention device.
The technical aim of the invention is realized by the following technical scheme: an overhead line anti-galloping device comprises a wire clamp assembly and an anti-galloping mechanism, wherein the wire clamp assembly is used for being matched and fixed with an overhead cable, and the anti-galloping mechanism is arranged on the wire clamp assembly;
the wire clamp assembly comprises an upper wire clamp and a lower wire clamp, wherein a fixing bolt is arranged on the upper wire clamp in a penetrating manner, and a fixing nut is connected to the fixing bolt in a threaded manner;
the anti-galloping mechanism comprises a horizontal anti-galloping component and a vertical anti-galloping component.
Through adopting above-mentioned technical scheme, when installing overhead line and prevent waving device, go up fastener and lower fastener and the equal cooperation in overhead cable surface, the staff pass behind last fastener and the lower fastener with fixing nut threaded connection with fixing bolt for the level prevents waving assembly and perpendicular anti-waving assembly prevent waving device be fixed in on the overhead cable, the level prevents waving assembly and perpendicular anti-waving assembly cooperation effect, with this effect of having played good anti-waving cable and waving, reduced the overhead cable and appear broken strands, broken string etc. influence the probability of electric power system operation phenomenon.
Further, the level prevents waving the subassembly and includes the mounting panel fixed with lower fastener bottom, run through on the mounting panel and seted up the mounting hole, the level prevents waving the subassembly still include with mounting hole inner wall interference fit's bearing, run through set up on the bearing and with bearing inner race inner wall interference fit's center pin and set up in the mounting panel both sides and with the connecting plate of center pin connection, two connecting plate tip co-lateral of mounting panel are fixed with the counter weight body jointly, just the counter weight body is equipped with two and sets up with the mounting panel symmetry.
Through adopting above-mentioned technical scheme, bearing inner race and the inside wall interference fit of mounting hole, center pin inner wall and bearing inner race inner wall interference fit, the connecting plate setting is in the mounting panel both sides and with center pin connection, the counterweight body is all fixed at the connecting plate both ends, when overhead cable receives the wind force effect of horizontal direction, the center pin all takes place to rotate with the bearing inner race, the counterweight body cooperation effect of both sides to this has played the effect that well reduces overhead cable horizontal direction and wave.
Further, the counterweight body comprises a sleeve, an upper spiral cover in threaded connection with the upper end of the sleeve and a lower spiral cover in threaded connection with the lower end of the sleeve, and the end part of the connecting plate is fixed with the outer wall of the sleeve.
Further, the vertical anti-galloping assembly comprises a spring and a lead weight, wherein the spring and the lead weight are arranged in the sleeve, the upper end of the spring is in butt joint with the inner top wall of the upper spiral cover, the side wall of the lead weight is in sliding connection with the inner wall of the sleeve and the inner wall of the lower spiral cover, and the lower end of the spring is in butt joint with the upper surface of the lead weight.
Through adopting above-mentioned technical scheme, when the overhead cable receives the wind force effect of vertical direction, the counterweight body rocks from top to bottom, and the plumbous weight of both sides moves along vertical direction under the dead weight effect, and the spring gives the effort with plumbous weight opposite direction to this has played good restriction effect to the overhead cable in the ascending motion of vertical direction, has reduced the overhead cable because of the frequency of waving and the too big probability that influences power transmission system operation of range.
Further, the vertical anti-galloping assembly further comprises a directional guide rod which is arranged on the lead weight in a penetrating mode and connected with the lead weight in a sliding mode, the upper end of the directional guide rod is abutted to the inner top wall of the upper spiral cover, the lower end of the directional guide rod is abutted to the inner bottom wall of the lower spiral cover, and the spring is sleeved on the outer side of the directional guide rod.
By adopting the technical scheme, the directional guide rod plays a good guiding role on the lead weight, and the stability of the lead weight in the up-and-down moving process in the sleeve is enhanced.
Further, the vertical anti-galloping assembly further comprises an upper nut in threaded connection with the upper end of the directional guide rod and a lower nut in threaded connection with the lower end of the directional guide rod.
By adopting the technical scheme, the stability of the guide rod in the use process is enhanced.
Further, the vertical anti-galloping assembly further comprises a lower bowl-shaped cushion block sleeved on the directional guide rod and connected with the directional guide rod in a sliding manner, an upper bowl-shaped cushion block sleeved on the directional guide rod and connected with the directional guide rod in a sliding manner, a lower cushion block sleeved on the directional guide rod and connected with the directional guide rod in a sliding manner, and an upper cushion block sleeved on the directional guide rod and connected with the directional guide rod in a sliding manner;
the upper surface of the upper bowl-shaped cushion block is attached to the inner top wall of the upper spiral cover, the upper surface of the upper gasket is attached to the bottom surface of the upper bowl-shaped cushion block, the bottom surface of the lower bowl-shaped cushion block is attached to the inner bottom wall of the lower spiral cover, the upper surface of the lower bowl-shaped cushion block is attached to the bottom surface of the lead weight, the bottom surface of the lower gasket is attached to the upper surface of the lead weight, and the upper end and the lower end of the spring are respectively abutted to the bottom surface of the upper gasket and the upper surface of the lower gasket.
By adopting the technical scheme, the lower bowl-shaped cushion block and the upper bowl-shaped cushion block are of bowl-shaped structures, and the maximum diameter of the lower bowl-shaped cushion block and the maximum diameter of the upper bowl-shaped cushion block are equal to the inner diameter of the sleeve, so that the stability of the lower bowl-shaped cushion block and the upper bowl-shaped cushion block in the vertical reciprocating motion process is enhanced; the upper gasket and the lower gasket can be made of rubber sheets, so that the protection effect on the lead weights and the upper bowl-shaped cushion blocks is enhanced, and the probability of scratch on the lead weights and the upper bowl-shaped cushion blocks at the two ends of the spring is reduced.
Further, center pin one end integrated into one piece has the hexagonal block, the center pin lateral wall has offered annular draw-in groove in being close to the position of hexagonal block, be provided with the jump ring in the annular draw-in groove, the lateral wall and the lateral wall butt of bearing inner circle one side of jump ring one side, the center pin is kept away from the one end of hexagonal block and is fixed with the screw thread post, threaded connection has the nut on the screw thread post, the lateral wall and the bearing inner circle of nut one side are kept away from the lateral wall butt of jump ring one side tightly.
Through adopting above-mentioned technical scheme, jump ring and nut cooperation have played the reinforcement effect to being connected between center pin and the bearing inner race, have reduced the connection between center pin and the bearing inner race and have taken place not hard up probability, have strengthened the stability of horizontal anti-galloping subassembly in the use.
In summary, the invention has the following beneficial effects:
1. in the application, when the overhead line anti-galloping device is installed, the upper wire clamp and the lower wire clamp are matched with the surface of an overhead cable, a worker passes through the upper wire clamp and the lower wire clamp and then is in threaded connection with the fixing nut by a fixing bolt, so that the anti-galloping device with the horizontal anti-galloping component and the vertical anti-galloping component is fixed on the overhead cable, the horizontal anti-galloping component and the vertical anti-galloping component are matched, a good cable galloping prevention effect is achieved, and the probability that the overhead cable is broken, broken wires and the like and the running phenomenon of an electric power system is influenced is reduced;
2. in the application, the outer ring of the bearing is in interference fit with the inner wall of the mounting hole, the inner wall of the central shaft is in interference fit with the inner wall of the inner ring of the bearing, the connecting plates are arranged on two sides of the mounting plate and are connected with the central shaft, the weight bodies are fixed at two ends of the connecting plates, when the overhead cable is acted by wind force in the horizontal direction, the central shaft and the inner ring of the bearing rotate, and the weight bodies on two sides are matched with each other, so that the effect of reducing the horizontal-direction galloping of the overhead cable is achieved;
3. in this application, when the overhead cable receives the wind force effect of vertical direction, the counterweight body rocks from top to bottom, and the plumbous weight of both sides moves along vertical direction under the dead weight effect, and the effort of spring for with plumbous weight opposite direction to this has played good restriction effect to the overhead cable in the ascending motion of vertical direction, has reduced the overhead cable because of the too big probability that influences power transmission system operation of galloping frequency and range.
Drawings
FIGS. 1 and 2 are schematic views of the overall structure of embodiments of the present invention;
FIG. 3 is a schematic view of an exploded construction of an embodiment of the present invention for highlighting the interior of a counterweight;
FIG. 4 is a schematic plan view of an embodiment of the present invention for highlighting a vertical anti-galloping assembly
Fig. 5 is an exploded view showing a central shaft and a connection structure thereof according to an embodiment of the present invention.
In the figure: 1. a wire clamp assembly; 11. wire clamping; 111. a fixing bolt; 1111. a fixed screw cap; 12. wire clamping is performed; 2. an anti-galloping mechanism; 21. a horizontal anti-galloping assembly; 211. a mounting plate; 2111. a mounting hole; 212. a bearing; 213. a central shaft; 214. a connecting plate; 215. a counterweight body; 2151. a sleeve; 2152. an upper screw cap; 2153. a lower rotary cover; 22. a vertical anti-galloping assembly; 221. a spring; 222. a lead weight; 223. a directional guide rod; 224. a nut is arranged; 225. a lower nut; 226. a lower bowl-shaped cushion block; 227. a bowl-shaped cushion block is arranged; 228. a lower gasket; 229. a gasket is arranged on the upper part; 3. hexagonal blocks; 4. an annular clamping groove; 41. clamping springs; 5. a threaded column; 51. and (3) a nut.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is apparent that the described embodiments are only a part of the embodiments of the present application, not all of the embodiments, and all other embodiments obtained by a person having ordinary skill in the art without making creative efforts based on the embodiments in the present application are within the scope of protection of the present application.
As shown in fig. 1-5, an embodiment of the present application discloses an overhead line anti-galloping device, which includes a wire clamp assembly 1 and an anti-galloping mechanism 2. The wire clamp assembly 1 is used for being matched with and fixed with an overhead cable, and the wire clamp assembly 1 comprises an upper wire clamp 11 and a lower wire clamp 12. The middle part of the upper wire clamp 11 and the middle part of the lower wire clamp 12 are arc-shaped, the inner arc-shaped surface of the upper wire clamp 11 and the inner arc-shaped surface of the lower wire clamp 12 are matched with the outer surface of the overhead cable, and both ends of the upper wire clamp 11 and both ends of the lower wire clamp 12 extend towards one side far away from the axial direction of the overhead cable. The upper wire clamp 11 is provided with a fixing bolt 111 in a penetrating manner, and the fixing bolt 111 is connected with a fixing nut 1111 in a threaded manner.
The anti-galloping mechanism 2 is arranged on the wire clamp assembly 1, and the anti-galloping mechanism 2 comprises a horizontal anti-galloping assembly 21 and a vertical anti-galloping assembly 22. The horizontal anti-galloping assembly 21 includes a mounting plate 211, a bearing 212, a center shaft 213, a connection plate 214, and a weight 215. The mounting plate 211 has a vertically arranged plate-like structure, the top of the mounting plate is bonded and fixed with the bottom of the lower wire clamp 12, and circular mounting holes 2111 are formed in the mounting plate 211 in a penetrating manner. The axis of the bearing 212 coincides with the axis of the mounting hole 2111, and the outer side wall of the outer ring of the bearing 212 abuts against the inner wall of the mounting hole 2111. The central shaft 213 has a cylindrical structure, the axis of which coincides with the axis of the bearing 212, and the outer wall of the central shaft 213 is in interference fit with the inner wall of the inner ring of the bearing 212. The connection plates 214 are arc-shaped plate structures in extending directions, two connection plates are arranged in parallel, and a central shaft 213 penetrates through the two connection plates 214 and is in clearance fit with the connection plates 214. In this embodiment, a hexagonal block 3 is integrally formed at one end of a central shaft 213, an annular clamping groove 4 is formed in a position, close to the hexagonal block 3, of a side wall of the central shaft 213, a clamping spring 41 is arranged in the annular clamping groove 4, a side wall on one side of the clamping spring 41 is abutted against a side wall on one side of an inner ring of a bearing 212, a threaded column 5 is fixed at one end, far from the hexagonal block 3, of the central shaft 213, a nut 51 is connected to the threaded column 5 in a threaded manner, and the side wall on one side of the nut 51 is abutted against the side wall, far from the clamping spring 41, of the inner ring of the bearing 212. The snap spring 41 and the nut 51 cooperate to strengthen the connection between the central shaft 213 and the inner ring of the bearing 212, reduce the probability of loosening the connection between the central shaft 213 and the inner ring of the bearing 212, and enhance the stability of the horizontal anti-galloping assembly 21 in use.
The weight body 215 is commonly connected with the ends of the two connecting plates 214 on the same side of the mounting plate 211, the weight body 215 is provided with two and symmetrically arranged with respect to the mounting plate 211, and the weight body 215 comprises a sleeve 2151, an upper rotating cover 2152 and a lower rotating cover 2153. Sleeve 2151 is tubular structure, and connecting plate 214 tip is fixed with sleeve 2151 outer wall, and upper spiral cover 2152 and lower spiral cover 2153 are the dome structure, and upper spiral cover 2152 and sleeve 2151 upper end threaded connection, and lower spiral cover 2153 and sleeve 2151 lower extreme threaded connection.
The vertical anti-galloping assembly 22 includes a spring 221, a lead weight 222, a directional guide 223, an upper nut 224, a lower nut 225, a lower bowl 226, an upper bowl 227, a lower spacer 228, and an upper spacer 229. The spring 221, the lead weight 222 and the directional guide rod 223 are all arranged in the sleeve 2151, the directional guide rod 223 is of a round rod structure, the axis of the lead weight 222 and the axis of the directional guide rod 223 are both coincident with the axis of the sleeve 2151, the upper end of the directional guide rod 223 is abutted with the inner top wall of the upper rotary cover 2152, the lower end of the directional guide rod 223 is abutted with the inner bottom wall of the lower rotary cover 2153, and the directional guide rod 223 penetrates through the lead weight 222 and is connected with the lead weight 222 in a sliding mode, and the spring 221 is sleeved outside the directional guide rod 223. The axes of the upper screw cap 224 and the lower screw cap 225 are coincident with the axis of the directional guide 223, the upper screw cap 224 is in threaded connection with the upper end of the directional guide 223, and the lower screw cap 225 is in threaded connection with the lower end of the directional guide 223. The lower bowl-shaped cushion block 226 and the upper bowl-shaped cushion block 227 are of bowl-shaped structures, the axes of the lower bowl-shaped cushion block 226 and the upper bowl-shaped cushion block 227 are overlapped with the axis of the directional guide rod 223, the maximum diameter of the lower bowl-shaped cushion block 226 and the maximum diameter of the upper bowl-shaped cushion block 227 are equal to the inner diameter of the sleeve 2151, the lower bowl-shaped cushion block 226 is arranged in the lower rotary cover 2153 and is abutted with the inner wall of the lower rotary cover 2153, and the upper bowl-shaped cushion block 227 is arranged in the upper rotary cover 2152 and is abutted with the inner wall of the upper rotary cover 2152. The lower gasket 228 and the upper gasket 229 are both sleeved on the directional guide rod 223 and are slidably connected with the directional guide rod 223. In this embodiment, the upper surface of the upper bowl-shaped cushion block 227 is attached to the inner top wall of the upper screw cap 2152, the upper surface of the upper gasket 229 is attached to the bottom surface of the upper bowl-shaped cushion block 227, the bottom surface of the lower bowl-shaped cushion block 226 is attached to the inner bottom wall of the lower screw cap 2153, the upper surface of the lower bowl-shaped cushion block 226 is attached to the bottom surface of the lead weight 222, the bottom surface of the lower gasket 228 is attached to the upper surface of the lead weight 222, and the upper and lower ends of the spring 221 are respectively abutted to the bottom surface of the upper gasket 229 and the upper surface of the lower gasket 228.
The use principle of the overhead line galloping prevention device in the embodiment is as follows: when the overhead line anti-galloping device is installed, the upper wire clamp 11 and the lower wire clamp 12 are matched with the surface of an overhead cable, and a worker passes through the upper wire clamp 11 and the lower wire clamp 12 and then is in threaded connection with the fixing nut 1111 by using the fixing bolt 111, so that the anti-galloping device with the horizontal anti-galloping component 21 and the vertical anti-galloping component 22 is fixed on the overhead cable.
The bearing 212 outer race and mounting hole 2111 inner wall interference fit, center pin 213 inner wall and bearing 212 inner race interference fit, connecting plate 214 sets up in mounting panel 211 both sides and is connected with center pin 213, and counterweight body 215 is all fixed at connecting plate 214 both ends, and when overhead cable receives the wind-force effect of horizontal direction, center pin 213 all takes place to rotate with the bearing 212 inner race, and counterweight body 215 cooperation effect of both sides to this has played good effect of reducing overhead cable horizontal direction galloping. When the overhead cable is acted by wind force in the vertical direction, the counterweight body 215 shakes up and down, the lead weights 222 on two sides move in the vertical direction under the action of dead weight, and the spring 221 applies force in the direction opposite to the direction of the lead weights 222, so that the overhead cable can be well limited in movement in the vertical direction, and the probability that the operation of the power transmission system is influenced due to overlarge frequency and amplitude of the overhead cable is reduced.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.
Claims (7)
1. An overhead line anti-galloping device is characterized in that: comprises a wire clamp assembly (1) which is used for being matched with and fixed with an overhead cable and an anti-galloping mechanism (2) which is arranged on the wire clamp assembly (1);
the wire clamp assembly (1) comprises an upper wire clamp (11) and a lower wire clamp (12), wherein a fixing bolt (111) is arranged on the upper wire clamp (11) in a penetrating mode, and a fixing nut (1111) is connected to the fixing bolt (111) in a threaded mode;
the anti-galloping mechanism (2) comprises a horizontal anti-galloping component (21) and a vertical anti-galloping component (22);
the horizontal anti-galloping assembly (21) comprises a mounting plate (211) fixed at the bottom of the lower wire clamp (12), mounting holes (2111) are formed in the mounting plate (211) in a penetrating mode, the horizontal anti-galloping assembly (21) further comprises bearings (212) in interference fit with the inner walls of the mounting holes (2111), a central shaft (213) arranged on the bearings (212) in a penetrating mode and in interference fit with the inner walls of the inner rings of the bearings (212), and connecting plates (214) arranged on two sides of the mounting plate (211) and connected with the central shaft (213), weight bodies (215) are fixedly arranged at the ends of the two connecting plates (214) on the same side of the mounting plate (211) in a jointly mode, and the weight bodies (215) are arranged in two mode and are symmetrically arranged with respect to the mounting plate (211).
2. An overhead line anti-galloping device according to claim 1, wherein: the counterweight body (215) comprises a sleeve (2151), an upper spiral cover (2152) in threaded connection with the upper end of the sleeve (2151) and a lower spiral cover (2153) in threaded connection with the lower end of the sleeve (2151), and the end part of the connecting plate (214) is fixed with the outer wall of the sleeve (2151).
3. An overhead line anti-galloping device according to claim 2, wherein: the vertical anti-galloping assembly (22) comprises a spring (221) and a lead weight (222) which are arranged in a sleeve (2151), the upper end of the spring (221) is in butt joint with the inner top wall of an upper spiral cover (2152), the side wall of the lead weight (222) is connected with the inner wall of the sleeve (2151) and the inner wall of a lower spiral cover (2153) in a sliding manner, and the lower end of the spring (221) is in butt joint with the upper surface of the lead weight (222).
4. An overhead line anti-galloping device according to claim 3, wherein: the vertical anti-galloping assembly (22) further comprises a directional guide rod (223) which is arranged on the lead weight (222) in a penetrating mode and connected with the lead weight (222) in a sliding mode, the upper end of the directional guide rod (223) is abutted to the inner top wall of the upper rotary cover (2152), the lower end of the directional guide rod (223) is abutted to the inner bottom wall of the lower rotary cover (2153), and the spring (221) is sleeved on the outer side of the directional guide rod (223).
5. The overhead line anti-galloping device of claim 4, wherein: the vertical anti-galloping assembly (22) further comprises an upper screw cap (224) in threaded connection with the upper end of the directional guide rod (223) and a lower screw cap (225) in threaded connection with the lower end of the directional guide rod (223).
6. The overhead line anti-galloping device of claim 5, wherein: the vertical anti-galloping assembly (22) further comprises a lower bowl-shaped cushion block (226) sleeved on the directional guide rod (223) and connected with the directional guide rod (223) in a sliding mode, an upper bowl-shaped cushion block (227) sleeved on the directional guide rod (223) and connected with the directional guide rod (223) in a sliding mode, a lower cushion block (228) sleeved on the directional guide rod (223) and connected with the directional guide rod (223) in a sliding mode, and an upper cushion block (229) sleeved on the directional guide rod (223) and connected with the directional guide rod (223) in a sliding mode;
the upper surface of the upper bowl-shaped cushion block (227) is attached to the inner top wall of the upper spiral cover (2152), the upper surface of the upper gasket (229) is attached to the bottom surface of the upper bowl-shaped cushion block (227), the bottom surface of the lower bowl-shaped cushion block (226) is attached to the inner bottom wall of the lower spiral cover (2153), the upper surface of the lower bowl-shaped cushion block (226) is attached to the bottom surface of the lead weight (222), the bottom surface of the lower gasket (228) is attached to the upper surface of the lead weight (222), and the upper end and the lower end of the spring (221) are respectively abutted to the bottom surface of the upper gasket (229) and the upper surface of the lower gasket (228).
7. The overhead line anti-galloping device of claim 6, wherein: the novel bearing is characterized in that a hexagonal block (3) is integrally formed at one end of the central shaft (213), an annular clamping groove (4) is formed in the position, close to the hexagonal block (3), of the side wall of the central shaft (213), a clamp spring (41) is arranged in the annular clamping groove (4), the side wall of one side of the clamp spring (41) is abutted to the side wall of one side of an inner ring of the bearing (212), a threaded column (5) is fixed at one end, far away from the hexagonal block (3), of the central shaft (213), a nut (51) is connected to the threaded column (5) in a threaded mode, and the side wall of one side of the nut (51) is abutted to the side wall of one side, far away from the clamp spring (41), of the inner ring of the bearing (212).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211232775.2A CN115528631B (en) | 2022-10-09 | 2022-10-09 | Overhead line anti-galloping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211232775.2A CN115528631B (en) | 2022-10-09 | 2022-10-09 | Overhead line anti-galloping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115528631A CN115528631A (en) | 2022-12-27 |
| CN115528631B true CN115528631B (en) | 2023-05-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211232775.2A Active CN115528631B (en) | 2022-10-09 | 2022-10-09 | Overhead line anti-galloping device |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR708645A (en) * | 1930-07-21 | 1931-07-27 | Anti-vibration suspension clamp for transmission power lines | |
| CA1161913A (en) * | 1981-07-14 | 1984-02-07 | Oscar Traini | Spacer-damper for wires of aerial electrical lines |
| CN207559509U (en) * | 2017-12-06 | 2018-06-29 | 江苏曼龙科技有限公司 | A kind of overhead power transmission conducting wire stockbridge damper |
| CN212412720U (en) * | 2020-07-06 | 2021-01-26 | 吴静 | Power transmission and transformation wire clamp |
| CN216625172U (en) * | 2021-12-12 | 2022-05-27 | 山东三防防腐工程有限公司 | Be used for fixed protection device of hydraulic and hydroelectric engineering cable |
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Inventor after: Wang Jian Inventor after: Wang Wenjie Inventor after: Wang Tao Inventor after: Xu Fanqiang Inventor after: Zhu Deliang Inventor after: Luo Xi Inventor after: She Shizhou Inventor after: Zhang Dong Inventor after: Wang Jianbin Inventor after: Yang Ya Inventor after: Chen Xiuguo Inventor after: Xu Bin Inventor after: Shi Fei Inventor after: Zhang Yubing Inventor before: Wang Jian Inventor before: She Shizhou Inventor before: Zhang Dong Inventor before: Yang Ya Inventor before: Chen Xiuguo Inventor before: Wang Tao Inventor before: Zhang Yubing |
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