CN219739919U - Anti-galloping device for overhead transmission line conductor - Google Patents
Anti-galloping device for overhead transmission line conductor Download PDFInfo
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- CN219739919U CN219739919U CN202321080955.3U CN202321080955U CN219739919U CN 219739919 U CN219739919 U CN 219739919U CN 202321080955 U CN202321080955 U CN 202321080955U CN 219739919 U CN219739919 U CN 219739919U
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- clamp plate
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 21
- 239000004020 conductor Substances 0.000 title claims abstract description 15
- 230000000694 effects Effects 0.000 abstract description 9
- 230000008030 elimination Effects 0.000 abstract description 7
- 238000003379 elimination reaction Methods 0.000 abstract description 7
- 230000002265 prevention Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The utility model relates to an overhead transmission line conductor galloping prevention device, which relates to the field of overhead transmission lines; the scheme that the cooperation of clamp plate, reset spring and hydraulic buffer carries out quick elimination to the power of galloping has been adopted, beneficial effect is that carry out the block through the positioning disk to the clamp plate and spacing, make the regulation pole rotate at the regulating sleeve inner wall, it can not drive the clamp plate and rotate to rotate the regulation pole, make the regulation pole outwards remove, then use the screw to fix fixed sleeve board and regulation pole, when meteorological condition is very abominable, through the circuit at galloping, then press the clamp plate, make the clamp plate press reset spring in the recess that the positioning disk outer wall was seted up, then buffer the power of circuit galloping through reset spring, then drive hydraulic buffer, make the clamp plate drive hydraulic buffer carry out quick elimination to the power of circuit galloping, the clamp plate is half arcuation and conveniently use at the positioning disk inner wall, reach when meteorological condition is very abominable, quick elimination circuit galloping, improve circuit life's effect.
Description
Technical Field
The utility model discloses a conductor galloping prevention device for an overhead transmission line, and relates to the technical field of overhead transmission lines.
Background
When wind blows onto the overhead transmission line, a certain aerodynamic force is generated, and the line is easy to be induced to generate low-frequency and large-amplitude self-oscillation of about 0.1-3 Hz, and the vibration form is expressed as that only one or a few half waves exist in a gear distance, which is called galloping. The damage to overhead transmission lines caused by galloping is extremely great, line flashover, tripping, loosening and falling of pole tower bolts can be caused, and hardware fittings and insulators can be damaged when serious, and wires are broken, even reversed, so that serious power grid accidents can be caused. Therefore, it is necessary to take certain anti-galloping measures.
According to the anti-galloping wire hanger for large iron towers disclosed in Chinese patent publication No. CN211958719U, through the arrangement of the fixed ring, the connecting rod, the rotating plate, the control rod, the adjusting plate, the fastening frame, the extruding plate and the locking bolt, the control rod can be controlled to adjust the angle between the fixed ring and the connecting rod and rotate the locking bolt to enable the power plate to drive the extruding plate to clamp and fix the iron tower metal plate, the device is clamped and fixed, the occurrence of galloping is reduced, the probability of mechanical faults is reduced, meanwhile, the probability of electrical faults is reduced, and the reliability and the practicability are improved.
However, when the meteorological conditions are very bad, the device cannot quickly eliminate the line galloping, the line clamping bolt is easy to loosen after long-time galloping, the line is crushed, and the service life of the line is influenced.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to improve the technology for preventing the conductor of the overhead transmission line from galloping, and provides the device for preventing the conductor of the overhead transmission line from galloping.
The purpose of the utility model is realized in the following way:
an overhead transmission line conductor anti-galloping device comprising: the device comprises a main body mechanism and an adjusting mechanism, wherein the inner wall of the main body mechanism is provided with the adjusting mechanism;
the body mechanism includes: the device comprises a positioning disc, a limiting block, a reset spring, a pressing plate and a hydraulic buffer, wherein the limiting block is fixedly connected to the inner wall of the positioning disc, the reset spring is fixedly connected to the outer wall of the limiting block, the pressing plate is fixedly connected to the other end of the reset spring, and the hydraulic buffer is fixedly connected to the upper outer wall and the lower outer wall of the pressing plate;
the adjustment mechanism includes: the adjustable fixing device comprises a fixing rod, an adjusting sleeve, an adjusting rod and a fixing sleeve plate, wherein the adjusting sleeve is fixedly connected to the inner wall of the fixing rod, the adjusting rod is connected to the inner wall of the adjusting sleeve through threads, and the fixing sleeve plate is arranged above the adjusting rod.
Preferably, the outer wall of the positioning disk is provided with a groove, and the pressing plate is movably clamped in the groove formed in the outer wall of the positioning disk.
Preferably, the limiting block is fixedly connected to the middle part of the inner wall of the positioning disc, and the reset springs are fixedly connected with the limiting block and the pressing plate.
Preferably, two ends of the hydraulic buffer are fixedly connected with two ends of the pressing plate, and the pressing plate is semi-arc-shaped.
Preferably, the inner wall of the fixing rod is fixedly connected with the outer wall of the positioning disc, and the adjusting rod is in threaded connection with the inner wall of the pressing plate.
Preferably, the inner wall of the adjusting sleeve is provided with threads, and the middle part of the adjusting rod is connected with the inner wall of the adjusting sleeve in a threaded manner.
Preferably, the fixed sleeve plate is fixedly connected with a rubber pad on the inner wall of the adjusting rod, and the fixed sleeve plate is fixedly connected with the adjusting rod by using a screw.
Compared with the prior art, the utility model has the following beneficial effects:
first, this overhead transmission line wire prevents waving device has when meteorological condition is very abominable, eliminates the circuit fast and waving, improves circuit life's effect: carry out the block through the positioning disk to the clamp plate and spacing, then adjustment mechanism fixes the circuit, when meteorological condition is very abominable, through the circuit at galloping, then press the clamp plate, make the clamp plate press reset spring in the recess that the positioning disk outer wall was seted up, then buffer the power of circuit galloping through reset spring, then drive hydraulic buffer, make the clamp plate drive hydraulic buffer and carry out quick elimination to the power of circuit galloping, the clamp plate is half arcuation convenience and uses at the positioning disk inner wall, reach when meteorological condition is very abominable, quick elimination circuit galloping, improve circuit life's effect.
Second, this overhead transmission line wire prevents waving device has the effect that carries out the adaptation to adjust to the circuit distance, prevents that the circuit distance is too big: through with dead lever inner wall fixed connection positioning disk outer wall, carry out fixed connection with main part mechanism and adjustment mechanism, then through adjusting pole threaded connection at the clamp plate inner wall, when adjusting regulation pole length, make the regulation pole at the adjustment sleeve inner wall rotation, rotate and adjust the pole and can not drive the clamp plate and rotate, make the regulation pole outwards remove, then fix through the nut, then use the screw to fix fixed sleeve plate and regulation pole, reach and carry out adaptation regulation to the line distance, prevent the too big effect of line distance.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a partial perspective structure of the present utility model;
FIG. 3 is a schematic view of a part of the adjusting mechanism of the present utility model;
FIG. 4 is a schematic view of the overall planing surface structure of the present utility model;
fig. 5 is a schematic view of the overall side planing surface structure of the present utility model.
Wherein: 1. a main body mechanism; 101. a positioning plate; 102. a limiting block; 103. a return spring; 104. a pressing plate; 105. a hydraulic buffer; 2. an adjusting mechanism; 201. a fixed rod; 202. an adjusting sleeve; 203. an adjusting rod; 204. and fixing the sleeve plate.
Detailed Description
The following detailed description of the utility model refers to the accompanying drawings.
The overhead transmission line conductor galloping prevention device in this embodiment, as shown in fig. 1-5, includes: the device comprises a main body mechanism 1 and an adjusting mechanism 2, wherein the adjusting mechanism 2 is arranged on the inner wall of the main body mechanism 1;
the main body mechanism 1 includes: the positioning device comprises a positioning disc 101, a limiting block 102, a reset spring 103, a pressing plate 104 and a hydraulic buffer 105, wherein the limiting block 102 is fixedly connected to the inner wall of the positioning disc 101, the reset spring 103 is fixedly connected to the outer wall of the limiting block 102, the pressing plate 104 is fixedly connected to the other end of the reset spring 103, and the hydraulic buffer 105 is fixedly connected to the upper outer wall and the lower outer wall of the pressing plate 104;
the adjusting mechanism 2 includes: the adjustable fixing device comprises a fixing rod 201, an adjusting sleeve 202, an adjusting rod 203 and a fixing sleeve plate 204, wherein the adjusting sleeve 202 is fixedly connected to the inner wall of the fixing rod 201, the adjusting rod 203 is connected to the inner wall of the adjusting sleeve 202 through threads, and the fixing sleeve plate 204 is arranged above the adjusting rod 203.
Through the technical scheme, the clamp plate 104 is clamped and limited through the positioning disc 101, then the regulating mechanism 2 is used for fixing a circuit, when the meteorological conditions are very bad, the circuit is used for galloping, then the clamp plate 104 is pressed, the reset spring 103 is pressed in the groove formed in the outer wall of the positioning disc 101 by the clamp plate 104, then the force of the circuit galloping is buffered by the reset spring 103, then the hydraulic buffer 105 is driven, the clamp plate 104 drives the hydraulic buffer 105 to quickly eliminate the force of the circuit galloping, the clamp plate 104 is in a half-arc shape and is convenient to use on the inner wall of the positioning disc 101, and the effects of quickly eliminating the circuit galloping and prolonging the service life of the circuit are achieved when the meteorological conditions are very bad;
through carrying out fixed connection with dead lever 201 inner wall fixed connection positioning disk 101 outer wall, carry out fixed connection with main part mechanism 1 and adjustment mechanism 2, then through adjusting pole 203 threaded connection at clamp plate 104 inner wall, when adjusting pole 203 length, make adjusting pole 203 at adjusting sleeve 202 inner wall rotation, rotate adjusting pole 203 and can not drive clamp plate 104 rotation, make adjusting pole 203 outwards remove, then fix through the nut, then use the screw to fix fixed sleeve plate 204 and adjusting pole 203, reach and adapt to the regulation to the line distance, prevent the too big effect of line distance.
Specifically, the outer wall of the positioning disc 101 is provided with a groove, and the pressing plate 104 is movably clamped in the groove provided on the outer wall of the positioning disc 101.
Through above-mentioned technical scheme, carry out the block through positioning disk 101 to clamp plate 104 and spacing, then adjustment mechanism 2 fixes the circuit, and when meteorological condition was very abominable, through the circuit at the galloping, then press plate 104, make plate 104 press reset spring 103 in the recess that positioning disk 101 outer wall offered.
Specifically, the limiting block 102 is fixedly connected to the middle part of the inner wall of the positioning disc 101, and the reset springs 103 are fixedly connected with the limiting block 102 and the pressing plate 104.
Through above-mentioned technical scheme, fix reset spring 103 through stopper 102, clamp plate 104 presses reset spring 103 in the recess that the positioning disk 101 outer wall was seted up, then cushions the power of line galloping through reset spring 103, then drives hydraulic buffer 105.
Specifically, two ends of the hydraulic buffer 105 are fixedly connected with two ends of the pressing plate 104, and the pressing plate 104 is semi-arc-shaped.
Through above-mentioned technical scheme, this hydraulic buffer 105 is prior art, presses reset spring 103 through clamp plate 104 in the recess that positioning disk 101 outer wall was seted up, then hydraulic buffer 105 both ends fixed connection clamp plate 104 both ends, makes clamp plate 104 drive hydraulic buffer 105 and carries out quick elimination to the power of line galloping, and clamp plate 104 is half arcuation and conveniently uses at positioning disk 101 inner wall, reaches when meteorological condition is very abominable, quick elimination line galloping, improves circuit life's effect.
Specifically, the inner wall of the fixing rod 201 is fixedly connected with the outer wall of the positioning disc 101, and the adjusting rod 203 is in threaded connection with the inner wall of the pressing plate 104.
Through above-mentioned technical scheme, through with dead lever 201 inner wall fixed connection positioning disk 101 outer wall, carry out fixed connection with main part mechanism 1 and adjustment mechanism 2, then through adjusting lever 203 threaded connection at clamp plate 104 inner wall, when adjusting lever 203 length, rotate adjusting lever 203 and can not drive clamp plate 104 rotation, make adjusting lever 203 outwards remove, then fix through the nut.
Specifically, the inner wall of the adjusting sleeve 202 is provided with threads, and the middle part of the adjusting rod 203 is in threaded connection with the inner wall of the adjusting sleeve 202.
Through above-mentioned technical scheme, through rotating the regulation pole 203 middle part, make regulation pole 203 rotate at adjusting collar 202 inner wall, then adjust the length of regulation pole 203, reach and adapt to the regulation to the line distance, prevent the too big effect of line distance.
Specifically, the inner walls of the fixed sleeve plate 204 and the adjusting rod 203 are fixedly connected with rubber pads, and the fixed sleeve plate 204 and the adjusting rod 203 are fixedly connected by using screws.
Through the technical scheme, the lines are inserted into the inner walls of the fixed sleeve plate 204 and the adjusting rod 203, the lines are protected by the rubber pads fixedly connected with the inner walls of the fixed sleeve plate 204 and the adjusting rod 203, and then the fixed sleeve plate 204 and the adjusting rod 203 are fixed by using screws.
Although particular embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the principles and spirit thereof, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. An overhead transmission line conductor anti-galloping device comprising: the device is characterized in that the inner wall of the main body mechanism (1) is provided with the adjusting mechanism (2);
the main body mechanism (1) includes: the device comprises a positioning disc (101), a limiting block (102), a reset spring (103), a pressing plate (104) and a hydraulic buffer (105), wherein the limiting block (102) is fixedly connected to the inner wall of the positioning disc (101), the reset spring (103) is fixedly connected to the outer wall of the limiting block (102), the pressing plate (104) is fixedly connected to the other end of the reset spring (103), and the hydraulic buffer (105) is fixedly connected to the upper outer wall and the lower outer wall of the pressing plate (104);
the adjusting mechanism (2) comprises: the adjustable fixing device comprises a fixing rod (201), an adjusting sleeve (202), an adjusting rod (203) and a fixing sleeve plate (204), wherein the adjusting sleeve (202) is fixedly connected to the inner wall of the fixing rod (201), the adjusting rod (203) is connected to the inner wall of the adjusting sleeve (202) in a threaded mode, and the fixing sleeve plate (204) is installed above the adjusting rod (203).
2. The overhead transmission line conductor anti-galloping device of claim 1, wherein: the outer wall of the positioning disc (101) is provided with a groove, and the pressing plate (104) is movably clamped in the groove formed in the outer wall of the positioning disc (101).
3. The overhead transmission line conductor anti-galloping device of claim 1, wherein: the limiting block (102) is fixedly connected to the middle part of the inner wall of the positioning disc (101), and the reset springs (103) are fixedly connected with the limiting block (102) and the pressing plate (104).
4. The overhead transmission line conductor anti-galloping device of claim 1, wherein: two ends of the hydraulic buffer (105) are fixedly connected with two ends of the pressing plate (104), and the pressing plate (104) is semi-arc-shaped.
5. The overhead transmission line conductor anti-galloping device of claim 1, wherein: the inner wall of the fixed rod (201) is fixedly connected with the outer wall of the positioning disc (101), and the adjusting rod (203) is in threaded connection with the inner wall of the pressing plate (104).
6. The overhead transmission line conductor anti-galloping device of claim 1, wherein: the inner wall of the adjusting sleeve (202) is provided with threads, and the middle part of the adjusting rod (203) is connected with the inner wall of the adjusting sleeve (202) in a threaded manner.
7. The overhead transmission line conductor anti-galloping device of claim 1, wherein: the fixed sleeve plate (204) and the inner wall of the adjusting rod (203) are fixedly connected with rubber pads, and the fixed sleeve plate (204) and the adjusting rod (203) are fixedly connected by using screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321080955.3U CN219739919U (en) | 2023-05-08 | 2023-05-08 | Anti-galloping device for overhead transmission line conductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321080955.3U CN219739919U (en) | 2023-05-08 | 2023-05-08 | Anti-galloping device for overhead transmission line conductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219739919U true CN219739919U (en) | 2023-09-22 |
Family
ID=88030455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321080955.3U Active CN219739919U (en) | 2023-05-08 | 2023-05-08 | Anti-galloping device for overhead transmission line conductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219739919U (en) |
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2023
- 2023-05-08 CN CN202321080955.3U patent/CN219739919U/en active Active
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