CN111682494B - Damper capable of rotating automatically according to wind direction and mounting method thereof - Google Patents
Damper capable of rotating automatically according to wind direction and mounting method thereof Download PDFInfo
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- CN111682494B CN111682494B CN202010531389.8A CN202010531389A CN111682494B CN 111682494 B CN111682494 B CN 111682494B CN 202010531389 A CN202010531389 A CN 202010531389A CN 111682494 B CN111682494 B CN 111682494B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/14—Arrangements or devices for damping mechanical oscillations of lines, e.g. for reducing production of sound
Abstract
The invention discloses an anti-vibration hammer capable of rotating automatically according to wind direction and a mounting method thereof, the anti-vibration hammer comprises a main beam and a hammer body, a main body column penetrates through a through hole and is connected with a connecting groove through a thread between a threaded column and a connecting groove, the main body column penetrates through an upper plate and is fixedly mounted on the lower plate, the stability between the lower plate and the upper plate is strengthened, a butt joint hole on a butt joint base is aligned with a side threaded groove, a locking screw penetrates through the butt joint hole and is mounted in the side threaded groove, when wind blows the anti-vibration hammer, the anti-vibration hammer drives the lower plate and the upper plate to rotate together on a cylinder through the butt joint base, the ball is contacted with the cylinder and rolls in an inner groove, the friction of the upper plate when the upper plate rotates around the cylinder is reduced, the self-rotation of the lower plate and the upper plate is realized, the anti-vibration hammer can rotate automatically according to the wind direction under the influence of, the resistance between the damper and the wind power is reduced, and the damper is prevented from shaking violently.
Description
Technical Field
The invention relates to the technical field of damper hammers, in particular to a damper hammer capable of rotating automatically according to wind direction and an installation method thereof.
Background
Two large spans are firstly built in the Yangtze river in the late 50 years, and the wires and the lightning conductor of the two large spans are seriously vibrated and broken in less than half a year after the two large spans are put into operation due to the fact that vibration-proof measures are not timely installed, so that the safe operation of a line is endangered. At the moment, great attention is paid to vibration prevention of the large-span lead and the lightning conductor by design, operation and construction personnel. Therefore, in each subsequent large-span design, a large amount of search work is carried out on the shockproof measures of the conductor and the lightning conductor, the on-site actual measurement is carried out by matching with an operation unit, the designed shockproof scheme is subjected to a checking and optimization test, considerable experience is accumulated in all aspects in 20-30 years, and the shockproof scheme which is successful in operation is provided.
On a high-voltage overhead line, a small hammer is usually hung on a wire close to two sides of an insulator, and the small hammer is called a damper and is arranged for reducing the vibration of the wire due to wind power. The high-voltage overhead line has high pole position and large span, and can vibrate when the wire is acted by wind. The working conditions at the wire suspension are most unfavourable when the wire vibrates. Due to multiple vibrations, fatigue failure of the wire may occur due to periodic bending. When the span of the overhead line is more than 120 meters, a damper is generally adopted to resist shock.
The finding in the use of current damper, the damper is being influenced by wind-force, leads to the damper to take place to rock easily, and the resistance between damper and the wind-force increases gradually, makes damper and its high-tension line produce the natural rocking, leads to high-tension line and damper unstable.
Disclosure of Invention
The invention aims to provide a damper capable of rotating automatically according to wind direction and an installation method thereof, wherein a cylinder body penetrates through an installation hole, the cylinder body sequentially penetrates through the inner part of a ring frame and a central hole in an upper plate, a sealing base is fixedly installed at the bottom of the cylinder body through the threaded connection between a lower thread and a sealing base, a main body column penetrates through a through hole and is connected with a connecting groove through a thread between a threaded column and a connecting groove, the main body column penetrates through the upper plate and is fixedly installed on the lower plate, the stability between the lower plate and the upper plate is strengthened, a butt joint hole on a butt joint base is aligned with a side thread groove, the butt joint hole penetrates through the butt joint hole through a locking screw and is installed in the side thread groove, when wind blows, the lower plate and the upper plate are driven to rotate on the cylinder body together through the butt joint base, and a ball rolls in the inner groove through the contact of the ball and the cylinder, reduce the friction of upper plate when rotating around the cylinder, realize the autogyration of lower plate and upper plate, this structure can be under the influence of wind-force, and the damper takes place to rotate according to the wind direction is proper motion, reduces the resistance between damper and the wind-force, avoids the damper to take place acutely to rock to solve the problem that proposes in the above-mentioned background art.
In order to achieve the purpose, the invention provides the following technical scheme:
the damper capable of rotating automatically according to the wind direction comprises a main beam and hammer bodies, wherein the hammer bodies are arranged at two ends of the main beam;
the main beam comprises a cross beam, a center hole and mounting holes, the center of the cross beam is provided with the center hole, and the two ends of the cross beam are provided with the mounting holes;
the hammer body comprises a transverse plate, a frame seat, a spindle post, a sealing base, fixing columns and a side wind plate, wherein the frame seat is arranged at the top end of the transverse plate, the spindle post is arranged inside the frame seat, the sealing base is arranged at the bottom end of the spindle post, the fixing columns are arranged on two sides of the spindle post, and the side wind plate is arranged on two sides of the transverse plate;
the transverse plate comprises a lower plate, side thread grooves, connecting grooves, an upper plate, a central hole and through holes, wherein the upper plate is arranged above the lower plate, the side thread grooves are formed in the two sides of the upper plate and the lower plate, the connecting grooves are formed in the top end of the lower plate, the central hole is formed in the central position of the upper plate, and the through holes are formed in the two ends of the upper plate;
the frame seat comprises a ring frame, an inner groove and balls, the inner side of the ring frame is provided with the inner groove, the balls are arranged in the inner groove, and the balls are movably arranged in the inner groove;
the spindle column comprises a column body, a top plate, an upper thread and a lower thread, the top end of the column body is fixedly provided with the top plate, the top of the column body is provided with the upper thread, and the bottom of the column body is provided with the lower thread;
the fixing column comprises a main body column, a connecting plate and a threaded column, the connecting plate is fixedly mounted at the top end of the main body column, and the threaded column is fixedly connected to the bottom end of the main body column;
the side wind plate comprises a butt joint base, butt joint holes, wind shields and wind shielding grooves, the butt joint holes are formed in the butt joint base, the wind shields are fixedly mounted on the butt joint base, and the wind shielding grooves are formed in the two sides of the wind shields.
The invention provides another technical scheme, and the installation method of the damper capable of rotating automatically according to the wind direction comprises the following steps:
the method comprises the following steps: after the cylinder body penetrates through the mounting hole, the cylinder body sequentially penetrates through the inner part of the ring frame and the central hole in the upper plate, and the sealing base is fixedly mounted at the bottom of the cylinder body through threaded connection between the lower threads and the sealing base;
step two: after the main body column penetrates through the through hole, the main body column is fixedly installed on the lower layer plate after penetrating through the upper layer plate through the threaded connection between the threaded column and the connecting groove, and the stability between the lower layer plate and the upper layer plate is reinforced;
step three: aligning a butt joint hole on the butt joint base with the side thread groove, and penetrating the butt joint hole through a locking screw rod and then installing the butt joint hole in the side thread groove;
step four: when wind blows the wind shield, the wind shield drives the lower layer plate and the upper layer plate to rotate on the column together through the butt joint base;
step five: contact through ball and cylinder, the ball rolls in the inside of inside groove, reduces the friction of upper plate when rotating around the cylinder, realizes the autogyration of lower plate and upper plate.
Compared with the prior art, the invention has the beneficial effects that: the invention provides an anti-vibration hammer capable of rotating automatically according to wind direction and an installation method thereof, wherein a cylinder body penetrates through an installation hole, then the cylinder body sequentially penetrates through the inner part of a ring frame and a central hole in an upper plate, is connected with a sealing base through a lower thread, the sealing base is fixedly installed at the bottom of the cylinder body, a main body column penetrates through a through hole and is connected with a connecting groove through a thread between a thread column and the connecting groove, the main body column penetrates through the upper plate and is fixedly installed on the lower plate, the stability between the lower plate and the upper plate is strengthened, a butt joint hole on a butt joint base is aligned with a side thread groove, a locking screw penetrates through the butt joint hole and is installed in the side thread groove, when wind blows, a wind shield drives the lower plate and the upper plate to rotate on the cylinder body together through the butt joint base, a ball is contacted with the cylinder body, and the ball rolls in the inner groove, reduce the friction of upper plate when rotating around the cylinder, realize the autogyration of lower plate and upper plate, this structure can be under the influence of wind-force, and the damper takes place to rotate according to the wind direction by oneself, reduces the resistance between damper and the wind-force, avoids the damper to take place acutely to rock.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a top view of the main beam of the present invention;
FIG. 3 is a front view of the hammer block of the present invention;
FIG. 4 is a cross-sectional view of the cross plate of the present invention;
FIG. 5 is a cross-sectional view of the bezel of the present invention;
FIG. 6 is an enlarged view of the spindle post of the present invention;
FIG. 7 is an enlarged view of the fixing post of the present invention;
FIG. 8 is a schematic structural view of a side air plate according to the present invention.
In the figure: 1. a main beam; 11. a cross beam; 12. a neutral hole; 13. mounting holes; 2. a hammer body; 21. a transverse plate; 211. a lower layer plate; 212. a side thread groove; 213. connecting grooves; 214. an upper plate; 215. a central bore; 216. a through hole; 22. a frame seat; 221. a ring frame; 222. an inner tank; 223. a ball bearing; 23. a spindle post; 231. a cylinder; 232. a top plate; 233. screwing; 234. lower threads; 24. sealing the base; 25. fixing a column; 251. a main body column; 252. a connecting plate; 253. a threaded post; 26. a side wind plate; 261. butting a base; 262. a butt joint hole; 263. a wind deflector; 264. a wind shield groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a damper capable of rotating automatically according to wind direction includes a main beam 1 and a hammer body 2, the hammer body 2 is disposed at both ends of the main beam 1, the main beam 1 includes a cross beam 11, a neutral position hole 12 and a mounting hole 13, the neutral position hole 12 is disposed at a central position of the cross beam 11, the mounting hole 13 is disposed at both ends of the cross beam 11, the hammer body 2 includes a transverse plate 21, a frame seat 22, a main shaft column 23, a back cover seat 24, a fixing column 25 and a side wind plate 26, the frame seat 22 is disposed at a top end of the transverse plate 21, the main shaft column 23 is disposed inside the frame seat 22, the back cover seat 24 is disposed at a bottom end of the main shaft column 23, the fixing column 25 is disposed at both sides of the main shaft column 23, and the side wind.
Referring to fig. 4, the horizontal plate 21 includes a lower plate 211, side screw grooves 212, connecting grooves 213, an upper plate 214, a central hole 215 and through holes 216, the upper plate 214 is disposed above the lower plate 211, the side screw grooves 212 are disposed on both sides of the upper plate 214 and the lower plate 211, the connecting grooves 213 are disposed on the top of the lower plate 211, the central hole 215 is disposed in the center of the upper plate 214, and the through holes 216 are disposed on both ends of the upper plate 214.
Referring to fig. 5, the frame 22 includes a ring frame 221, an inner groove 222, and balls 223, the inner groove 222 is formed inside the ring frame 221, the balls 223 are disposed inside the inner groove 222, and the balls 223 are movably mounted in the inner groove 222.
Referring to fig. 6, the main shaft column 23 includes a column 231, a top plate 232, an upper screw 233 and a lower screw 234, the top end of the column 231 is fixedly installed with the top plate 232, the top of the column 231 is provided with the upper screw 233, and the bottom of the column 231 is provided with the lower screw 234.
Referring to fig. 7, the fixing post 25 includes a main body post 251, a connecting plate 252 and a threaded post 253, the connecting plate 252 is fixedly mounted at the top end of the main body post 251, and the threaded post 253 is fixedly connected to the bottom end of the main body post 251.
Referring to fig. 8, the side wind plate 26 includes a docking base 261, a docking hole 262, a wind shield 263 and a wind shielding groove 264, the docking base 261 is provided with the docking hole 262, the docking base 261 is fixedly provided with the wind shield 263, and both sides of the wind shield 263 are provided with the wind shielding grooves 264.
In order to better show the installation process of the damper rotating automatically according to the wind direction, the embodiment now provides an installation method of the damper rotating automatically according to the wind direction, which includes the following steps:
the method comprises the following steps: after the column 231 penetrates through the mounting hole 13, the column 231 sequentially penetrates through the inner part of the ring frame 221 and the central hole 215 of the inner part of the upper plate 214, and the sealing base 24 is fixedly mounted at the bottom of the column 231 through the threaded connection between the lower thread 234 and the sealing base 24;
step two: after the main body column 251 penetrates through the through hole 216, the main body column 251 penetrates through the upper plate 214 and is fixedly installed on the lower plate 211 through the threaded connection between the threaded column 253 and the connecting groove 213, and the stability between the lower plate 211 and the upper plate 214 is reinforced;
step three: aligning the butt-joint hole 262 on the butt-joint base 261 with the side thread groove 212, and installing the butt-joint hole 262 in the side thread groove 212 through a locking screw;
step four: when wind blows the wind shield 263, the wind shield 263 drives the lower plate 211 and the upper plate 214 to rotate on the column 231 together through the butt joint base 261;
step five: the balls 223 roll in the inner groove 222 by contacting the balls 223 with the cylinder 231, so that friction of the upper plate 214 is reduced when the upper plate rotates around the cylinder 231, and self-rotation of the lower plate 211 and the upper plate 214 is realized.
The working principle of the invention is as follows: after the cylinder 231 passes through the mounting hole 13, the cylinder 231 sequentially penetrates through the interior of the ring frame 221 and the central hole 215 of the interior of the upper plate 214, the lower thread 234 is connected with the sealing base 24 through the thread, the sealing base 24 is fixedly mounted at the bottom of the cylinder 231, the main body column 251 penetrates through the through hole 216, the main body column 253 is connected with the connecting groove 213 through the thread, the main body column 251 penetrates through the upper plate 214 and is fixedly mounted on the lower plate 211, the stability between the lower plate 211 and the upper plate 214 is enhanced, the butt joint hole 262 on the butt joint base 261 is aligned with the side thread groove 212, the main body column is arranged in the side thread groove 212 after penetrating through the butt joint hole 262 through the locking screw, when the wind blows the wind shield 263, the wind shield 263 drives the lower plate 211 and the upper plate 214 to rotate on the cylinder 231 together through the butt joint base 261, the ball 223 is contacted with the cylinder 231, and the ball 223 rolls in the interior of the inner groove 222, the friction of the upper plate 214 is reduced when rotating around the cylinder 231, and the self-rotation of the lower plate 211 and the upper plate 214 is realized.
In summary, the following steps: after the cylinder 231 passes through the mounting hole 13, the cylinder 231 sequentially penetrates through the interior of the ring frame 221 and the central hole 215 of the interior of the upper plate 214, the lower thread 234 is connected with the sealing base 24 through the thread, the sealing base 24 is fixedly mounted at the bottom of the cylinder 231, the main body column 251 penetrates through the through hole 216, the main body column 253 is connected with the connecting groove 213 through the thread, the main body column 251 penetrates through the upper plate 214 and is fixedly mounted on the lower plate 211, the stability between the lower plate 211 and the upper plate 214 is enhanced, the butt joint hole 262 on the butt joint base 261 is aligned with the side thread groove 212, the main body column is arranged in the side thread groove 212 after penetrating through the butt joint hole 262 through the locking screw, when the wind blows the wind shield 263, the wind shield 263 drives the lower plate 211 and the upper plate 214 to rotate on the cylinder 231 together through the butt joint base 261, the ball 223 is contacted with the cylinder 231, and the ball 223 rolls in the interior of the inner groove 222, reduce the friction of upper plate 214 when rotating around cylinder 231, realize the autogyration of lower floor 211 and upper plate 214, this structure can be under the influence of wind-force, and the damper takes place to rotate according to the wind direction is proper motion, reduces the resistance between damper and the wind-force, avoids the damper to take place acutely to rock.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (2)
1. The damper capable of rotating automatically according to the wind direction comprises a main beam (1) and a hammer body (2), and is characterized in that the hammer body (2) is arranged at each of two ends of the main beam (1);
the main beam (1) comprises a cross beam (11), a neutral hole (12) and mounting holes (13), the neutral hole (12) is formed in the center of the cross beam (11), and the mounting holes (13) are formed in two ends of the cross beam (11);
the hammer body (2) comprises a transverse plate (21), a frame seat (22), a main shaft column (23), a bottom sealing seat (24), fixing columns (25) and side wind plates (26), wherein the frame seat (22) is arranged at the top end of the transverse plate (21), the main shaft column (23) is arranged inside the frame seat (22), the bottom end of the main shaft column (23) is provided with the bottom sealing seat (24), the fixing columns (25) are arranged on two sides of the main shaft column (23), and the side wind plates (26) are arranged on two sides of the transverse plate (21);
the transverse plate (21) comprises a lower plate (211), side thread grooves (212), connecting grooves (213), an upper plate (214), a central hole (215) and through holes (216), wherein the upper plate (214) is arranged above the lower plate (211), the side thread grooves (212) are formed in the two sides of the upper plate (214) and the lower plate (211), the connecting grooves (213) are formed in the top end of the lower plate (211), the central hole (215) is formed in the central position of the upper plate (214), and the through holes (216) are formed in the two ends of the upper plate (214);
the frame seat (22) comprises a ring frame (221), an inner groove (222) and balls (223), the inner groove (222) is formed in the inner side of the ring frame (221), the balls (223) are arranged in the inner groove (222), and the balls (223) are movably mounted in the inner groove (222);
the main shaft column (23) comprises a column body (231), a top plate (232), an upper thread (233) and a lower thread (234), the top end of the column body (231) is fixedly provided with the top plate (232), the top of the column body (231) is provided with the upper thread (233), and the bottom of the column body (231) is provided with the lower thread (234);
the fixing column (25) comprises a main body column (251), a connecting plate (252) and a threaded column (253), the connecting plate (252) is fixedly mounted at the top end of the main body column (251), and the threaded column (253) is fixedly connected at the bottom end of the main body column (251);
the side wind plate (26) comprises a butt joint base (261), a butt joint hole (262), a wind shield (263) and a wind shielding groove (264), the butt joint hole (262) is formed in the butt joint base (261), the wind shield (263) is fixedly installed on the butt joint base (261), and the wind shielding grooves (264) are formed in two sides of the wind shield (263).
2. A method of installing a damper that is self-rotating according to a wind direction as claimed in claim 1, comprising the steps of:
s1: after the column (231) penetrates through the mounting hole (13), the column (231) sequentially penetrates through the inner part of the ring frame (221) and the central hole (215) of the inner part of the upper plate (214), and the sealing base (24) is fixedly mounted at the bottom of the column (231) through threaded connection between the lower thread (234) and the sealing base (24);
s2: after the main body column (251) penetrates through the through hole (216), the main body column (251) is fixedly installed on the lower layer plate (211) after penetrating through the upper layer plate (214) through the threaded connection between the threaded column (253) and the connecting groove (213), and the stability between the lower layer plate (211) and the upper layer plate (214) is reinforced;
s3: aligning a butt joint hole (262) on a butt joint base (261) with a side thread groove (212), and penetrating the butt joint hole (262) through a locking screw to be installed in the side thread groove (212);
s4: when wind blows the wind shield (263), the wind shield (263) drives the lower layer plate (211) and the upper layer plate (214) to rotate on the column (231) together through the butt joint base (261);
s5: the balls (223) are contacted with the cylinder (231), and the balls (223) roll in the inner groove (222), so that the friction of the upper plate (214) during rotating around the cylinder (231) is reduced, and the self-rotation of the lower plate (211) and the upper plate (214) is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010531389.8A CN111682494B (en) | 2020-06-11 | 2020-06-11 | Damper capable of rotating automatically according to wind direction and mounting method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010531389.8A CN111682494B (en) | 2020-06-11 | 2020-06-11 | Damper capable of rotating automatically according to wind direction and mounting method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111682494A CN111682494A (en) | 2020-09-18 |
| CN111682494B true CN111682494B (en) | 2021-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010531389.8A Active CN111682494B (en) | 2020-06-11 | 2020-06-11 | Damper capable of rotating automatically according to wind direction and mounting method thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6285610A (en) * | 1985-10-09 | 1987-04-20 | 旭電機株式会社 | Overhead line damper |
| JP2004072842A (en) * | 2002-08-02 | 2004-03-04 | Aiyou Sangyo:Kk | Nylon stringing tool |
| CN201590201U (en) * | 2009-12-28 | 2010-09-22 | 福建省厦门电业局 | Power transmission line windproof alarm |
| CN203119415U (en) * | 2013-03-21 | 2013-08-07 | 叶绿野 | Shockproof hammer |
| CN204706858U (en) * | 2015-04-30 | 2015-10-14 | 国家电网公司 | A kind of damper for conducting wire |
| CN209169906U (en) * | 2018-11-29 | 2019-07-26 | 南京宁华电力科技有限公司 | A kind of damper for high voltage transmission line |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2483408C1 (en) * | 2011-11-08 | 2013-05-27 | Закрытое акционерное общество "ТАИЗ" (Тульский Арматурно-Изоляторный Завод) | Vibration damper |
| CN207459671U (en) * | 2017-12-01 | 2018-06-05 | 三峡大学 | A kind of adjustable anti-vibration clamp in direction |
| CN110350458B (en) * | 2019-05-30 | 2023-09-08 | 中国电力科学研究院有限公司 | Breeze vibration protection device for nonlinear power transmission conductor |
-
2020
- 2020-06-11 CN CN202010531389.8A patent/CN111682494B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6285610A (en) * | 1985-10-09 | 1987-04-20 | 旭電機株式会社 | Overhead line damper |
| JP2004072842A (en) * | 2002-08-02 | 2004-03-04 | Aiyou Sangyo:Kk | Nylon stringing tool |
| CN201590201U (en) * | 2009-12-28 | 2010-09-22 | 福建省厦门电业局 | Power transmission line windproof alarm |
| CN203119415U (en) * | 2013-03-21 | 2013-08-07 | 叶绿野 | Shockproof hammer |
| CN204706858U (en) * | 2015-04-30 | 2015-10-14 | 国家电网公司 | A kind of damper for conducting wire |
| CN209169906U (en) * | 2018-11-29 | 2019-07-26 | 南京宁华电力科技有限公司 | A kind of damper for high voltage transmission line |
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| CN111682494A (en) | 2020-09-18 |
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