CN114204506A - Anti-resonance device installed on overhead wire - Google Patents
Anti-resonance device installed on overhead wire Download PDFInfo
- Publication number
- CN114204506A CN114204506A CN202111447560.8A CN202111447560A CN114204506A CN 114204506 A CN114204506 A CN 114204506A CN 202111447560 A CN202111447560 A CN 202111447560A CN 114204506 A CN114204506 A CN 114204506A
- Authority
- CN
- China
- Prior art keywords
- outer tube
- piston
- mounting box
- resonance device
- frame
- 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.)
- Pending
Links
- 238000009434 installation Methods 0.000 claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 230000033001 locomotion Effects 0.000 abstract description 6
- 241000883990 Flabellum Species 0.000 description 2
- 241000272165 Charadriidae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Images
Classifications
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D15/00—Transmission of mechanical power
- F03D15/10—Transmission of mechanical power using gearing not limited to rotary motion, e.g. with oscillating or reciprocating members
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention discloses an anti-resonance device installed on an overhead wire, which comprises an installation box, wherein a power structure is installed on the side surface of the installation box, a transmission seat is arranged in the installation box, the whole installation box is fixed on the wire through a connecting frame, the wire and the wire can be supported, the phenomenon of contact between the wires can be effectively prevented, in addition, in strong wind weather, wind drives a fan blade frame to rotate, under the transmission of the transmission seat, a cam on a rotating shaft can be in intermittent contact with a top ball, so that a piston I is driven to perform piston motion in an outer tube, so that the piston I is inflated to jack up the inner tube, so that the inner tube moves outwards, and is reset under the action of a spring II after reaching the position of an exhaust pipe, so that force is applied to the wire fixed on the connecting frame, and the time for applying force to the wire on each connecting frame is different, therefore, the condition that the electric wire resonates can be effectively prevented.
Description
Technical Field
The invention relates to the technical field of anti-resonance, in particular to an anti-resonance device installed on an overhead wire.
Background
The electric wire is the main conveyor of electric power, and the most long distance transport high voltage electric wire all installs through built on stilts mode, but in strong wind weather, the electric wire rocks along with the wind easily, consequently very easily takes place the resonant condition, and electric wire resonance can cause bearing structure's damage to the condition of breaking appears, and some electric wire radian is great moreover, the condition of contact each other also can appear when wind-force is great apart from nearer electric wire, thereby the short circuit phenomenon appears, we propose the anti-resonance device of installation on the overhead electric wire in order to prevent the appearance of above-mentioned condition.
Disclosure of Invention
In order to overcome the not enough among the background art, the utility model discloses an anti-resonance device of installation on overhead electric wire not only can carry out corresponding support between the electric wire to prevent to take place the contact each other, moreover through carrying out intermittent type formula application effort to each electric wire, thereby prevent to appear resonant phenomenon between the electric wire.
In order to realize the purpose, the invention adopts the following technical scheme:
the utility model provides an anti-resonance device of installation on overhead line, includes the mounting box, the side-mounting of mounting box has power structure, the inside of mounting box is provided with the transmission seat, power structure is connected the setting with the transmission seat, the top position department of mounting box all is provided with the support, the top of support is provided with the link, the internally mounted of support has the antivibration structure, the transmission seat provides required power for the antivibration structure.
The mounting hole has been seted up to the position department that corresponds power structure on the mounting box, power structure is including installing the axle, the installation axle passes through the bearing to be fixed in the inside of mounting hole, the fan blade frame is installed on the installation axle top of the mounting box outside, gear one is installed to the installation epaxial of mounting box inside.
The transmission seat comprises a rotating shaft arranged inside the mounting box, a connecting disc is arranged outside the rotating shaft, an annular opening is formed in the connecting disc, a gear II is arranged inside the connecting disc, the gear I is meshed with the gear II and is connected with the gear II, and a cam is arranged on the rotating shaft above the gear II.
The support is including installing the outer tube on the mounting box summit, the inside sliding connection of outer tube has the inner tube.
The connecting frame is including installing the arc frame on inner tube top, the connecting hole has been seted up to the both sides of arc frame, the inside slidable mounting of connecting hole has U type frame, install the clamp plate on the inside corresponding arc frame's of U type frame the face, U type frame passes through fixation nut and installs on arc frame.
The anti-vibration structure comprises a sliding rod arranged at the bottom end inside the outer tube, a top ball is arranged on the surface of the sliding rod, which corresponds to the cam, a first piston is arranged at the top end of the sliding rod inside the outer tube, and a first spring is arranged between the first piston and the bottom end of the outer tube.
The piston II is installed at the bottom end of the inner tube inside the outer tube and is connected with the top end inside the outer tube through the spring II, the exhaust pipe is installed on the outer tube on the two sides of the spring, an inner convex tube is installed inside the outer tube between the piston I and the piston II, an air inlet pipe is installed on the side face of the inner convex tube, and a one-way valve is installed on the air inlet pipe.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
the anti-resonance device arranged on the overhead wire of the invention fixes the whole on the wire through the connecting frame, therefore, the wires can be supported, the wires can be effectively prevented from being contacted, moreover, in windy weather, the fan blade frame is driven by wind to rotate, under the transmission of the transmission seat, the cam on the rotating shaft can be contacted with the jacking ball intermittently, thereby driving the piston to move in the outer tube, thereby inflating the inner part of the outer pipe, enabling the piston II to jack up, enabling the inner pipe to move outwards until reaching the position of the exhaust pipe, the second spring is reset, so that force is applied to the wires fixed on the connecting frames, and the wires can be effectively prevented from resonating due to different time of applying the force to the wires on the connecting frames.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic view of the internal structure of the mounting box of the present invention;
FIG. 4 is a schematic cross-sectional view of the mounting box of the present invention;
FIG. 5 is an enlarged partial view of the end of the invention A1;
1. mounting a box; 2. a power structure; 3. a transmission seat; 4. a support; 5. a connecting frame; 6. a vibration-proof structure; 7. mounting holes; 8. a bearing; 9. installing a shaft; 10. a fan blade holder; 11. a first gear; 12. a rotating shaft; 13. a connecting disc; 14. a second gear; 15. an opening; 16. a cam; 17. an outer tube; 18. an inner tube; 19. an arc-shaped frame; 20. connecting holes; 21. a U-shaped frame; 22. pressing a plate; 23. fixing a nut; 24. a slide bar; 25. ejecting the ball; 26. a first piston; 27. a first spring; 28. a second piston; 29. an exhaust pipe; 30. an inner convex pipe; 31. an air inlet pipe; 32. a one-way valve; 33. and a second spring.
Detailed Description
The present invention will be explained in detail by the following examples, which are disclosed for the purpose of protecting all technical improvements within the scope of the present invention.
Combine the anti-resonance device of installation on the overhead line in the attached figure 1~5, including mounting box 1, the side-mounting of mounting box 1 has power structure 2, it works to drive power structure 2 through the wind energy, the inside of mounting box 1 is provided with transmission seat 3, power structure 2 is connected the setting with transmission seat 3, make power structure 2 can drive power structure 2 and rotate, the top position department of mounting box 1 all is provided with support 4, the top of support 4 is provided with link 5, be connected with the electric wire through link 5, the internally mounted of support 4 has antivibration structure 6, transmission seat 3 provides required power for antivibration structure 6, it removes to drive each electric wire at different time quantum for each electric wire through antivibration structure 6, prevent from this that the electric wire from taking place the resonant condition.
The mounting hole 7 has been seted up to the position department that corresponds power structure 2 on the mounting box 1, and power structure 2 is including installing axle 9, and installation axle 9 passes through bearing 8 to be fixed in the inside of mounting hole 7, and flabellum frame 10 is installed on the 9 tops of the outside installation axle of mounting box 1, installs gear 11 on the installation axle 9 of mounting box 1 inside, and wind energy drives flabellum frame 10 and rotates, drives gear 11 from this and rotates.
The transmission seat 3 comprises a rotating shaft 12 installed inside the installation box 1, a connection disc 13 is installed outside the rotating shaft 12, an annular opening 15 is formed in the connection disc 13, a second gear 14 is installed inside the connection disc 13, a first gear 11 is meshed with the second gear 14 and is connected with the second gear 14, a cam 16 is installed on the rotating shaft 12 above the second gear 14, and the first gear 11 is connected with the second gear 14 to enable the rotating shaft 12 to be driven to rotate when the fan blade frame 10 rotates, so that the cam 16 is driven to rotate.
The bracket 4 comprises an outer tube 17 mounted on the apex of the mounting box 1, and an inner tube 18 is slidably connected to the inside of the outer tube 17 such that the inner tube 18 can slide inside the outer tube 17.
Connecting frame 5 is including installing the arc frame 19 on inner tube 18 top, connecting hole 20 has been seted up to the both sides of arc frame 19, the inside slidable mounting of connecting hole 20 has U type frame 21, install clamp plate 22 on the inside of U type frame 21 corresponds the face of arc frame 19, U type frame 21 passes through fixation nut 23 and installs on arc frame 19, through being connected U type frame 21 and arc frame 19, from this the electric wire card is in the inside of U type frame 21 and arc frame 19, then fix through fixation nut 23, compress tightly the electric wire through clamp plate 22, guarantee from this that can drive the electric wire when inner tube 18 removes and remove.
The anti-vibration structure 6 comprises a sliding rod 24 installed at the bottom end inside the outer tube 17, a top ball 25 is installed on the surface, corresponding to the cam 16, of the sliding rod 24, a first piston 26 is installed at the top end of the sliding rod 24 inside the outer tube 17, a first spring 27 is installed between the first piston 26 and the bottom end of the outer tube 17, the top end of the top ball 25 is always in contact with the edge of the cam 16 under the action of the first spring 27, the rotating cam 16 is in intermittent contact with the top ball 25, and the first piston 26 at the top end of the sliding rod 24 is driven to perform piston motion inside the outer tube 17.
A second piston 28 is mounted at the bottom end of an inner tube 18 inside the outer tube 17, the second piston 28 is connected with the top end inside the outer tube 17 through a second spring 33, an exhaust tube 29 is mounted on the outer tube 17 on the side of the second spring 33, an inner convex tube 30 is mounted inside the outer tube 17 between the first piston 26 and the second piston 28, an intake tube 31 is mounted on the side of the inner convex tube 30, a one-way valve 32 is mounted on the intake tube 31, when the first piston 26 performs piston movement inside the outer tube 17, outside air enters the outer tube 17 through the intake tube 31, so that the second piston 28 moves upwards to drive the inner tube 18 to move outwards, when the second piston 28 reaches the position of the exhaust tube 29, because the air pressure inside the outer tube 17 is far greater than the outside air pressure at this time, the air flow inside the outer tube 17 can be discharged quickly, and under the action of the second spring 33, the second piston 28 can reach the lower position of the exhaust tube 29 quickly, the inner tubes 18 are also moved downward by this, so that the next cycle of inflation to deflation is performed, and the wires fixed in the connection frame 5 at the top ends of the inner tubes 18 are prevented from resonating by the movement of the respective inner tubes 18 at different time intervals.
Embodiment 1, an anti-resonance device installed on an overhead wire, when in use, the number of corresponding fixed points is selected according to the number of wires, the number of the corresponding fixed points is selected as 1, then the U-shaped frame 21 is connected with the arc-shaped frame 19, so that the wires are clamped inside the U-shaped frame 21 and the arc-shaped frame 19, then the wires are fixed through the fixing nuts 23, the wires are pressed through the pressing plates 22, so that the wires can be driven to move when the inner tube 18 moves, when wind blows, the wind drives the fan blade frame 10 to rotate, so that the gear I11 is driven to rotate, through the connection of the gear I11 and the gear II 14, the rotating shaft 12 can be driven to rotate when the fan blade frame 10 rotates, so that the cam 16 is driven to rotate, the rotating cam 16 intermittently contacts with the top ball 25, so that the piston I26 at the top end of the sliding rod 24 is driven to perform piston motion inside the outer tube 17, at this time, the external air enters the inside of the outer tube 17 through the air inlet tube 31, so that the piston two 28 moves upwards to drive the inner tube 18 to move outwards, when the piston two 28 reaches the position of the exhaust tube 29, because the air pressure inside the outer tube 17 is far greater than the external air pressure at this time, the air flow inside the outer tube 17 can be rapidly discharged, the piston two 28 can rapidly reach the lower position of the exhaust tube 29 under the action of the spring two 33, so that the inner tube 18 is driven to move downwards, so that the next cycle from inflation to deflation is performed, and the electric wire fixed in the connecting frame 5 at the top end of the inner tube 18 is prevented from resonance through the movement of the inner tubes 18 at different time intervals.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. The utility model provides an anti-resonance device of installation on overhead line, includes mounting box (1), characterized by: the side-mounting of mounting box (1) has power structure (2), the inside of mounting box (1) is provided with transmission seat (3), power structure (2) are connected the setting with transmission seat (3), the top position department of mounting box (1) all is provided with support (4), the top of support (4) is provided with link (5), the internally mounted of support (4) has antivibration structure (6), transmission seat (3) provide required power for antivibration structure (6).
2. The overhead wire mounted anti-resonance device as claimed in claim 1, wherein: mounting hole (7) have been seted up to the position department that corresponds power structure (2) on mounting box (1), power structure (2) are including installation axle (9), install axle (9) and fix the inside at mounting hole (7) through bearing (8), fan blade frame (10) are installed on installation axle (9) top of mounting box (1) outside, install gear (11) on installation axle (9) of mounting box (1) inside.
3. The overhead wire mounted anti-resonance device as claimed in claim 1, wherein: the transmission seat (3) is including installing pivot (12) inside mounting box (1), the externally mounted of pivot (12) has connection pad (13), annular opening (15) have been seted up to the inside of connection pad (13), the internally mounted of connection pad (13) has two (14) gears, gear (11) are connected with two (14) meshing of gear, install cam (16) on pivot (12) of two (14) tops of gear.
4. The overhead wire mounted anti-resonance device as claimed in claim 1, wherein: the support (4) is including installing outer tube (17) on mounting box (1) summit, the inside sliding connection of outer tube (17) has inner tube (18).
5. The overhead wire mounted anti-resonance device as claimed in claim 4, wherein: connecting frame (5) are including installing arc frame (19) on inner tube (18) top, connecting hole (20) have been seted up to the both sides of arc frame (19), the inside slidable mounting of connecting hole (20) has U type frame (21), install clamp plate (22) on the face of the inside correspondence arc frame (19) of U type frame (21), install on arc frame (19) through fixation nut (23) U type frame (21).
6. An overhead wire mounted anti-resonance device as claimed in claim 3, wherein: the anti-vibration structure (6) comprises a sliding rod (24) installed at the bottom end inside an outer tube (17), a top ball (25) is installed on the surface, corresponding to the cam (16), of the sliding rod (24), a first piston (26) is installed at the top end of the sliding rod (24) inside the outer tube (17), and a first spring (27) is installed between the first piston (26) and the bottom end of the outer tube (17).
7. The overhead wire mounted anti-resonance device as claimed in claim 6, wherein: piston two (28) are installed to inside inner tube (18) bottom of outer tube (17), piston two (28) are connected with the inside top of outer tube (17) through spring two (33), install blast pipe (29) on outer tube (17) of spring two (33) side, outer tube (17) internally mounted between piston one (26) and piston two (28) has interior flange (30), the side-mounting of interior flange (30) has intake pipe (31), install check valve (32) on intake pipe (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111447560.8A CN114204506A (en) | 2021-12-01 | 2021-12-01 | Anti-resonance device installed on overhead wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111447560.8A CN114204506A (en) | 2021-12-01 | 2021-12-01 | Anti-resonance device installed on overhead wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114204506A true CN114204506A (en) | 2022-03-18 |
Family
ID=80649789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111447560.8A Pending CN114204506A (en) | 2021-12-01 | 2021-12-01 | Anti-resonance device installed on overhead wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114204506A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB362004A (en) * | 1930-03-23 | 1931-12-03 | Siemens Ag | Means for damping the oscillations of overhead electric lines |
| CN2202366Y (en) * | 1993-09-14 | 1995-06-28 | 孙利民 | Antivibration damper for overhead electric transmission line |
| CN102170101A (en) * | 2010-12-29 | 2011-08-31 | 汉中群峰机械制造有限公司 | Wire spacer for preventing wind-induced vibration of high-voltage power transmission line |
| CN207559508U (en) * | 2017-12-06 | 2018-06-29 | 浙江飞英电力器材有限公司 | A kind of outer revolving structure of lead |
| CN108565809A (en) * | 2018-04-28 | 2018-09-21 | 广东电网有限责任公司 | A kind of damper being easily installed |
| CN109638753A (en) * | 2019-02-16 | 2019-04-16 | 郑州工业应用技术学院 | A kind of overhead transmission line split conductor interval damping device |
| CN111211529A (en) * | 2020-01-16 | 2020-05-29 | 彭伟成 | Power cable installation protection device |
| CN112186688A (en) * | 2020-09-25 | 2021-01-05 | 林化庆 | Power connection fitting for high-voltage overhead transmission line |
| JP2021064987A (en) * | 2019-10-10 | 2021-04-22 | 住友電気工業株式会社 | Vibration-proof device and suppression line for vibration-proof device |
| CN113315071A (en) * | 2021-07-28 | 2021-08-27 | 南通苏泰电气有限公司 | Vibration-proof hammer wire clamp locking mechanism of non-rotation abrasion high-voltage wire |
-
2021
- 2021-12-01 CN CN202111447560.8A patent/CN114204506A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB362004A (en) * | 1930-03-23 | 1931-12-03 | Siemens Ag | Means for damping the oscillations of overhead electric lines |
| CN2202366Y (en) * | 1993-09-14 | 1995-06-28 | 孙利民 | Antivibration damper for overhead electric transmission line |
| CN102170101A (en) * | 2010-12-29 | 2011-08-31 | 汉中群峰机械制造有限公司 | Wire spacer for preventing wind-induced vibration of high-voltage power transmission line |
| CN207559508U (en) * | 2017-12-06 | 2018-06-29 | 浙江飞英电力器材有限公司 | A kind of outer revolving structure of lead |
| CN108565809A (en) * | 2018-04-28 | 2018-09-21 | 广东电网有限责任公司 | A kind of damper being easily installed |
| CN109638753A (en) * | 2019-02-16 | 2019-04-16 | 郑州工业应用技术学院 | A kind of overhead transmission line split conductor interval damping device |
| JP2021064987A (en) * | 2019-10-10 | 2021-04-22 | 住友電気工業株式会社 | Vibration-proof device and suppression line for vibration-proof device |
| CN111211529A (en) * | 2020-01-16 | 2020-05-29 | 彭伟成 | Power cable installation protection device |
| CN112186688A (en) * | 2020-09-25 | 2021-01-05 | 林化庆 | Power connection fitting for high-voltage overhead transmission line |
| CN113315071A (en) * | 2021-07-28 | 2021-08-27 | 南通苏泰电气有限公司 | Vibration-proof hammer wire clamp locking mechanism of non-rotation abrasion high-voltage wire |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114204506A (en) | Anti-resonance device installed on overhead wire | |
| CN113587310B (en) | Air interchanger for chemical production workshop | |
| CN114771237A (en) | Automobile water tank frame with anti-collision function | |
| CN113306527B (en) | Automatic automobile windscreen wiper assembly | |
| CN113007539B (en) | 5G communication base station electric power operation monitoring system | |
| US10183535B1 (en) | Air motion powered devices for vehicle wheels | |
| CN206449403U (en) | Sulfur hexafluoride equipment aerating device | |
| CN117081483A (en) | Photovoltaic bracket capable of tracking sunlight | |
| CN114198282A (en) | Air compressor with adjustable base | |
| CN114545050A (en) | Dual-mode outdoor intelligent electric meter | |
| CN113340550A (en) | Automatic change vehicle antidetonation testing platform | |
| CN112953247A (en) | Intelligent frequency converter with shock absorption and heat dissipation functions | |
| CN112366449A (en) | Miniaturized 5G basic station | |
| CN208311555U (en) | A kind of charging and discharging valve | |
| CN110936802A (en) | Protection type new energy automobile | |
| CN218826034U (en) | EPS power screen | |
| CN112193164B (en) | Automobile rearview mirror capable of automatically removing rain and fog | |
| CN215922143U (en) | Automobile front windshield blowing device | |
| CN208701545U (en) | A kind of novel advertisement banister easy to use | |
| CN212810169U (en) | Rain-proof cover of outdoor SF6 density relay | |
| CN212148780U (en) | Side brush device for washing vehicle | |
| CN2302352Y (en) | Air-filling device for tyre | |
| CN215044952U (en) | Measuring device for urban rail transit communication | |
| CN218064133U (en) | Movable refrigeration equipment carrier | |
| CN219008211U (en) | Extrusion packaging tool for energy storage battery module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |