CN214590486U - Vibration damper - Google Patents

Vibration damper Download PDF

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Publication number
CN214590486U
CN214590486U CN202120768102.3U CN202120768102U CN214590486U CN 214590486 U CN214590486 U CN 214590486U CN 202120768102 U CN202120768102 U CN 202120768102U CN 214590486 U CN214590486 U CN 214590486U
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China
Prior art keywords
damper
chuck
vibration
vibration hammer
head bolt
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CN202120768102.3U
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Chinese (zh)
Inventor
倪成虎
甘志立
赵龙
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Zhejiang Yuegu Electric Power Technology Co ltd
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Zhejiang Yuegu Electric Power Technology Co ltd
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Priority to CN202120768102.3U priority Critical patent/CN214590486U/en
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Abstract

The utility model discloses an anti-vibration hammer, including anti-vibration hammer chuck, steel strand wires, anti-vibration hammer tup, hexagon head bolt and little steel ball, the bottom of anti-vibration hammer chuck is fixed with steel strand wires, and the both ends of steel strand wires all extend to the both sides of anti-vibration hammer chuck, the both sides of anti-vibration hammer chuck all are provided with the anti-vibration hammer tup, and the anti-vibration hammer tup is connected with the both ends of steel strand wires, the inside of anti-vibration hammer chuck is provided with the bolt hole, and the inside of bolt hole is provided with hexagon head bolt, hexagon head bolt and bolt hole threaded connection, the anti-vibration hammer chuck internally mounted of hexagon head bolt one side has the gland, and the anti-vibration hammer chuck internally mounted of gland one side has special-shaped gasket, the top of anti-vibration hammer chuck is provided with the centre gripping mouth, and one side of centre gripping mouth is provided with the opening. The utility model discloses not only improve convenience and fastness when the damper installation, improved the antivibration effect of damper, be difficult for moreover rustting, corroding, prolonged the life of damper.

Description

Vibration damper
Technical Field
The utility model relates to an electric power utensil technical field specifically is an anti-vibration hammer.
Background
On a high-voltage overhead line, a small hammer is usually hung on a wire close to two sides of an insulator, the small hammer is called a vibration damper, the vibration damper is arranged for reducing vibration caused by pulling of wind power on the wire, the rod position of the high-voltage overhead line is higher, the span is larger, when the wire is subjected to wind power, vibration can occur, when the wire vibrates, the working condition of the hanging part of the wire is most unfavorable, because of repeated vibration, the wire can be subjected to fatigue damage due to periodic bending, and when the span of the overhead line is larger than 120 meters, vibration damping of the vibration damper is generally adopted.
The vibration damper on the market is various in types, can basically meet the use requirements of people, but still has certain defects, and has the following specific problems.
(1) The existing damper is not convenient and fast to operate during installation, and the firmness is general, so that improvement is needed;
(2) the existing damper has single vibration-proof mode, poor vibration-proof effect and incapability of adapting to different wind power, so certain defects exist;
(3) when the existing damper is used, the conditions of rusting and abrasion are easy to occur due to rain wash and self friction, so that the service life is shortened.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an anti-vibration hammer to it is not convenient enough when the installation operation to propose the anti-vibration hammer in solving above-mentioned background art, firm inadequately, the antivibration mode is comparatively single, the antivibration effect is not good and the problem of the condition of rustation and wearing and tearing appear because of rainwash and the friction of self easily.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anti-vibration hammer, includes anti-vibration hammer chuck, steel strand wires, anti-vibration hammer tup, hexagon head bolt and little steel ball, the bottom of anti-vibration hammer chuck is fixed with the steel strand wires, and the both ends of steel strand wires all extend to the both sides of anti-vibration hammer chuck, the both sides of anti-vibration hammer chuck all are provided with the anti-vibration hammer tup, and the anti-vibration hammer tup is connected with the both ends of steel strand wires, the inside of anti-vibration hammer chuck is provided with the bolt hole, and the inside of bolt hole is provided with hexagon head bolt, hexagon head bolt and bolt hole threaded connection, the anti-vibration hammer chuck internally mounted of hexagon head bolt one side has the gland, and the anti-vibration hammer chuck internally mounted of gland one side has special-shaped gasket, the top of anti-vibration hammer chuck is provided with the centre gripping mouth, and one side of centre gripping mouth is provided with the opening.
Preferably, the chromium carbide coatings are coated on the outer surfaces of the vibration damper chuck and the vibration damper hammer head, so that the wear resistance of the vibration damper is enhanced, and the vibration damper is not easy to wear.
Preferably, the inside steel column groove that all is provided with of the damper tup of steel strand wires both sides, and one side of steel column groove is provided with the restriction mouth, and the bore of restriction mouth is less than the bore of steel column groove to the inside of steel column groove all is provided with equidistant little steel ball, little steel ball and steel column groove roll-over connection, and the kinetic energy that little steel ball has increased the power consumption of damper tup, and the setting of restriction mouth makes little steel ball can not deviate from the inside of steel column groove, adopts dual antivibration mode, has improved the antivibration effect of damper.
Preferably, one end of the hexagon head bolt is sleeved with a spring washer, and one end of the hexagon head bolt on one side of the spring washer is sleeved with a flat washer, so that the hexagon head bolt is more tightly connected with the chuck of the damper.
Preferably, hexagon nut is equipped with to the hexagon head bolt one end cover of plain washer one side, and hexagon nut and hexagon head bolt threaded connection are convenient for fix the hexagon head bolt for the installation of damper chuck is more firm.
Preferably, the surface of the chromium carbide coating is coated with a zinc coating, and the surface of the zinc coating is sprayed with an antirust paint, so that the vibration damper is not easy to rust and corrode.
Compared with the prior art, the beneficial effects of the utility model are that: the damper not only improves the convenience and firmness of the damper during installation, but also improves the vibration-proof effect of the damper by adopting a dual vibration-proof mode, is not easy to rust and corrode, and prolongs the service life of the damper;
(1) the high-voltage wire is clamped into a clamping opening in the vibration damper chuck through the opening by arranging the bolt hole, the hexagon head bolt, the spring washer, the flat washer and the hexagon nut, then the hexagon head bolt is screwed into the bolt hole by using a tool, and the hexagon nut is screwed so as to tighten the opening, so that the high-voltage wire is tightly clamped in the clamping opening;
(2) the steel column groove, the limiting opening and the small steel balls are arranged, the small steel balls in the steel column groove roll up and down, left and right along with vibration, gaps among the steel column grooves can be collided with each other through the small steel balls, the kinetic energy of the small steel balls increases the energy consumption of the hammerhead of the vibration damper, the small steel balls cannot be separated from the interior of the steel column groove due to the arrangement of the limiting opening, and the vibration damping effect of the vibration damper is improved by adopting a dual vibration damping mode;
(3) by the arrangement of the chromium carbide coating, the zinc coating and the antirust paint, the chromium carbide coating is coated on the outer surfaces of the vibration damper chuck and the vibration damper hammer head, the wear resistance of the vibration damper is enhanced by the chromium carbide coating, and the chromium carbide coating and the antirust paint sprayed on the surface of the zinc coating and the zinc coating make the vibration damper difficult to rust and corrode, so that the service life of the vibration damper is prolonged.
Drawings
Fig. 1 is a schematic front view of the present invention;
fig. 2 is a schematic side view of the cross-sectional structure of the present invention;
fig. 3 is a schematic sectional view of the hammerhead of the damper of the present invention;
fig. 4 is a schematic view of the local structure of the chuck side wall of the damper of the present invention.
In the figure: 1. a damper chuck; 2. steel strand wires; 3. a damper hammer head; 4. a special-shaped gasket; 5. a gland; 6. bolt holes; 7. a hexagon head bolt; 8. a clamping port; 9. an opening; 10. a spring washer; 11. a flat washer; 12. a hexagonal nut; 13. a steel column groove; 14. a restriction port; 15. small steel balls; 16. a chromium carbide coating; 17. a zinc coating layer; 18. antirust paint.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: an anti-vibration hammer comprises an anti-vibration hammer chuck 1, a steel strand 2, anti-vibration hammer heads 3, a hexagon head bolt 7 and small steel balls 15, wherein the steel strand 2 is fixed at the bottom of the anti-vibration hammer chuck 1, two ends of the steel strand 2 extend to two sides of the anti-vibration hammer chuck 1, the anti-vibration hammer heads 3 are arranged on two sides of the anti-vibration hammer chuck 1, and the anti-vibration hammer heads 3 are connected with two ends of the steel strand 2;
the chrome carbide coating 16 is coated on the outer surfaces of the vibration damper chuck 1 and the vibration damper hammer head 3, so that the wear resistance of the vibration damper is enhanced, and the vibration damper is not easy to wear;
the surface of the chromium carbide coating 16 is coated with a zinc coating 17, and the surface of the zinc coating 17 is sprayed with an antirust paint 18, so that the vibration damper is not easy to rust and corrode;
steel column grooves 13 are formed in the damper hammerheads 3 on the two sides of the steel strand 2, a limiting opening 14 is formed in one side of each steel column groove 13, the diameter of each limiting opening 14 is smaller than that of each steel column groove 13, small steel balls 15 are arranged in the steel column grooves 13 at equal intervals, the small steel balls 15 are in rolling connection with the steel column grooves 13, the kinetic energy of the small steel balls 15 increases the energy consumption of the damper hammerhead 3, the small steel balls 15 cannot be separated from the inside of the steel column grooves 13 due to the arrangement of the limiting openings 14, and the vibration-proof effect of the damper is improved due to the adoption of a dual vibration-proof mode;
a bolt hole 6 is formed in the damper chuck 1, a hexagon head bolt 7 is arranged in the bolt hole 6, and the hexagon head bolt 7 is in threaded connection with the bolt hole 6;
one end of the hexagonal head bolt 7 is sleeved with a spring washer 10, and one end of the hexagonal head bolt 7 on one side of the spring washer 10 is sleeved with a flat washer 11, so that the connection between the hexagonal head bolt 7 and the damper chuck 1 is tighter;
a hexagonal nut 12 is sleeved at one end of the hexagonal bolt 7 on one side of the flat washer 11, and the hexagonal nut 12 is in threaded connection with the hexagonal bolt 7, so that the hexagonal bolt 7 is conveniently fixed, and the installation of the vibration damper chuck 1 is firmer;
the damper chuck 1 internally mounted of hexagonal head bolt 7 one side has gland 5, and the damper chuck 1 internally mounted of gland 5 one side has special-shaped gasket 4, and the top of damper chuck 1 is provided with centre gripping mouth 8, and one side of centre gripping mouth 8 is provided with opening 9.
The working principle is as follows: when the high-voltage wire vibration damper is used, firstly, the high-voltage wire is clamped into the clamping opening 8 in the vibration damper chuck 1 through the opening 9, secondly, the hexagon head bolt 7 is screwed into the bolt hole 6 by using a tool, then the hexagon nut 12 is screwed, so that the opening 9 is tightened, the high-voltage wire is tightly clamped in the clamping opening 8, wherein the arrangement of the spring washer 10 and the flat washer 11 ensures that the connection between the hexagon head bolt 7 and the vibration damper chuck 1 is tighter, thereby improving the convenience and firmness of the vibration damper during installation, then, when the high-voltage wire vibrates in wind, the vibration damper hammerheads 3 at the two ends of the steel strand 2 consume a part of energy transmitted to the wire by wind during breeze vibration by utilizing the gravity of the vibration damper hammerhead 3, meanwhile, the small steel balls 15 in the steel column groove 13 roll up and down and left and right along with vibration, gaps between the steel columns 13 can collide with the small steel balls 15, and the kinetic energy of the small steel balls 15 increases the energy consumption of the vibration damper hammerhead 3, the setting of restriction mouth 14 makes little steel ball 15 can not deviate from the inside of steel column groove 13, adopt dual antivibration's mode, the antivibration effect of damper has been improved, finally, because all scribble chromium carbide coating 16 on the surface of damper chuck 1 and damper tup 3, chromium carbide coating 16 has strengthened the wear resistance of damper, 16 galvanizing coat 17 and the anticorrosive paint 18 of galvanizing coat 17 surface coating of chromium carbide coating make the damper difficult rust, corrode, thereby the life of damper has been prolonged, the work of damper is accomplished.

Claims (6)

1. The utility model provides an anti-vibration hammer, includes anti-vibration hammer chuck (1), steel strand wires (2), anti-vibration hammer tup (3), hex head bolt (7) and little steel ball (15), its characterized in that: the bottom of the vibration damper chuck (1) is fixed with a steel strand (2), two ends of the steel strand (2) extend to two sides of the vibration damper chuck (1), the two sides of the vibration damper chuck (1) are both provided with vibration damper hammerheads (3), the vibration damper hammerheads (3) are connected with the two ends of the steel strand (2), the interior of the vibration damper chuck (1) is provided with bolt holes (6), and the inside of the bolt hole (6) is provided with a hexagon head bolt (7), the hexagon head bolt (7) is connected with the bolt hole (6) by screw thread, a gland (5) is arranged in the anti-vibration hammer chuck (1) at one side of the hexagon head bolt (7), and a special-shaped gasket (4) is arranged in the anti-vibration hammer chuck (1) at one side of the gland (5), the top of the damper chuck (1) is provided with a clamping opening (8), and one side of the clamping opening (8) is provided with an opening (9).
2. A damper as claimed in claim 1, wherein: the outer surfaces of the vibration damper chuck (1) and the vibration damper hammer head (3) are coated with chromium carbide coatings (16).
3. A damper as claimed in claim 1, wherein: the steel strand wires (2) the inside steel column groove (13) that all is provided with of damper tup (3) both sides, and one side of steel column groove (13) is provided with restriction mouth (14), and the bore of restriction mouth (14) is less than the bore of steel column groove (13) to the inside of steel column groove (13) all is provided with equidistant little steel ball (15), little steel ball (15) and steel column groove (13) roll connection.
4. A damper as claimed in claim 1, wherein: one end of the hexagon head bolt (7) is sleeved with a spring washer (10), and one end of the hexagon head bolt (7) on one side of the spring washer (10) is sleeved with a flat washer (11).
5. The damper according to claim 4, wherein: one end of the hexagon head bolt (7) on one side of the flat washer (11) is sleeved with a hexagon nut (12), and the hexagon nut (12) is in threaded connection with the hexagon head bolt (7).
6. A damper as claimed in claim 2, wherein: the surface of the chromium carbide coating (16) is coated with a zinc coating (17), and the surface of the zinc coating (17) is sprayed with an antirust paint (18).
CN202120768102.3U 2021-04-15 2021-04-15 Vibration damper Active CN214590486U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120768102.3U CN214590486U (en) 2021-04-15 2021-04-15 Vibration damper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120768102.3U CN214590486U (en) 2021-04-15 2021-04-15 Vibration damper

Publications (1)

Publication Number Publication Date
CN214590486U true CN214590486U (en) 2021-11-02

Family

ID=78326130

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120768102.3U Active CN214590486U (en) 2021-04-15 2021-04-15 Vibration damper

Country Status (1)

Country Link
CN (1) CN214590486U (en)

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