CN112993905B - Vibration damper for power transmission line and use method thereof - Google Patents
Vibration damper for power transmission line and use method thereof Download PDFInfo
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- CN112993905B CN112993905B CN202110099949.1A CN202110099949A CN112993905B CN 112993905 B CN112993905 B CN 112993905B CN 202110099949 A CN202110099949 A CN 202110099949A CN 112993905 B CN112993905 B CN 112993905B
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- semicircular clamping
- transmission line
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 55
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000007789 sealing Methods 0.000 claims abstract description 41
- 239000007788 liquid Substances 0.000 claims abstract description 35
- 238000013016 damping Methods 0.000 claims abstract description 22
- 229910052751 metal Inorganic materials 0.000 claims description 20
- 239000002184 metal Substances 0.000 claims description 20
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 14
- 229910052753 mercury Inorganic materials 0.000 claims description 14
- 238000005192 partition Methods 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 10
- 230000005484 gravity Effects 0.000 abstract description 2
- 241000251131 Sphyrna Species 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/14—Arrangements or devices for damping mechanical oscillations of lines, e.g. for reducing production of sound
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- Vibration Prevention Devices (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention discloses a damper for a transmission line and a using method thereof, and relates to the technical field of power equipment. The damper comprises a clamp and a hammer head, wherein the clamp is composed of two semicircular clamping plates, the two semicircular clamping plates are symmetrically arranged, sealing plates are arranged on two opening end faces of one semicircular clamping plate, sealing grooves are arranged on two opening end faces of the other semicircular clamping plate, and the sealing plates and the sealing grooves which are arranged in an aligned mode are in clearance fit; the two semicircular clamping plates are buckled and fixed only through the connecting component. The two semicircular clamping plates are buckled and fixed through the arrangement of the connecting assembly, so that the looseness of connection with a power transmission line due to shaking is avoided, and meanwhile, the dividing plate in the device divides the interior of the hammer head into a plurality of liquid storage cavities, so that the weight and the gravity center of the whole device can be adjusted, the device has a good vibration damping effect, and can be suitable for power transmission lines of different types.
Description
Technical Field
The invention belongs to the technical field of power equipment, and particularly relates to a damper for a power transmission line and a use method thereof.
Background
The utility model provides an anti-vibration hammer, it is established because of wind-force is dragged the vibration to reduce the wire, high-pressure overhead line pole position is higher, the span is great, can take place the vibration when the wire receives the wind power effect, during the wire vibration, the operating condition of wire department of hanging is the most unfavorable, because vibration many times, the wire can take place fatigue failure because of periodic buckling, when the overhead line span is greater than 120 meters, generally adopt the anti-vibration hammer antivibration, the anti-vibration hammer is by extensive use in current power transmission line construction, but current anti-vibration hammer still exists following not enoughly in the in-service use:
1. when the existing damper is installed on a power transmission line, the damper is mainly fixed by matching a bolt with a clamp, but in the fixing mode, when the damper is used for a long time and shakes along with the power transmission line, the bolt matched with the clamp can cause loosening and separation, so that the damper falls off;
2. in actual use of the existing damper, in order to improve the damping effect, a plurality of metal balls connected with springs are arranged in a hammer head, and the up-and-down vibration of the springs is used for offsetting the vibration of a power transmission line, but the overall damping effect of the damper is still poor due to the arrangement mode;
3. the existing damper is produced by unifying standard weight when in production, because the diameter size or the material of the transmission line is different, the vibration amplitude of the transmission line has certain difference in actual use, so that the same damper has larger difference in vibration damping effect on various transmission lines in actual use;
as the prior publication CN 108493883A-a novel damper, which comprises a cross bar, a fixed cylinder and a metal ball, wherein the top center of the cross bar is welded with the fixed cylinder through a support rod, the center of the rear surface wall of the fixed cylinder is in threaded connection with a second fastening bolt, the second fastening bolt vertically penetrates through the rear surface wall of the fixed cylinder and extends to the inner cavity of the fixed cylinder, the first fastening bolts are symmetrically and threadedly connected to both sides of the front surface wall of the fixed cylinder, and the two first fastening bolts vertically penetrate through the front surface wall of the fixed cylinder and extend to the inner cavity of the fixed cylinder, the novel damper can ensure that the high-voltage transmission cables are distributed in an S shape by penetrating the high-voltage transmission cables through the inner cavity of the fixed cylinder and respectively screwing the first fastening bolts and the second fastening bolts to extrude the high-voltage transmission cables into the first clamping grooves and the second clamping grooves, the friction resistance is increased, so that the damper and the power transmission cable are fixed more firmly and firmly;
although the publication can achieve good vibration damping effect, the three disadvantages still exist in the actual use process;
therefore, there is a need for improvements in the prior art that address the problems of the prior art.
Disclosure of Invention
The invention aims to provide a damper for a power transmission line, which is stably connected with the power transmission line, has good damping effect and can be suitable for different types of power transmission lines, and a using method thereof, and solves the problems that the existing damper is not firm in connection with the power transmission line, has poor damping effect and cannot be suitable for different types of power transmission lines.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a damper for a power transmission line, which comprises two fixtures and two hammerheads, wherein the two hammerheads are symmetrically connected to two ends of a first connecting rod, the middle part of the first connecting rod is also fixedly connected with a second connecting rod, the other end of the second connecting rod is fixedly connected to the outer wall of the middle part of the fixture, each fixture is composed of two semicircular clamping plates, the two semicircular clamping plates are symmetrically arranged, sealing plates are arranged on two opening end faces of one semicircular clamping plate, sealing grooves are arranged on two opening end faces of the other semicircular clamping plate, and the sealing plates and the sealing grooves which are arranged in an aligned mode are in clearance fit; the two semicircular clamping plates are buckled and fixed only through the connecting component;
the interior of the hammer head is provided with a plurality of partition plates in parallel along the horizontal direction, the interior of the hammer head is uniformly divided into a plurality of liquid storage cavities by the plurality of partition plates, the inner bottom surface of each liquid storage cavity is fixedly connected with a damping spring, and the other end of each damping spring is fixedly connected with a damping ball;
an internal thread through hole is further formed in the top surface of the hammer head above the liquid storage cavity, and a sealing column is arranged in the internal thread through hole;
the outer side wall of the sealing column is provided with an external thread, the top surface of the sealing column is provided with a cross-shaped clamping groove, and the external thread is in spiral fit with the internal thread through hole.
Furthermore, the connecting component for buckling and fixing the two semicircular clamping plates comprises a fixing plate and a first inserting plate, wherein the fixing plate is integrally formed on the outer walls of the two sides of the opening end of each semicircular clamping plate;
a plurality of first inserting plates are arranged on one side face of each of the two fixing plates on one semicircular clamping plate in an array mode, and a plurality of rectangular inserting grooves are arranged on the two fixing plates on the other semicircular clamping plate in an array mode.
Furthermore, a plurality of first inserting plates and a plurality of rectangular inserting grooves which are positioned on the same side of the clamp are arranged in a one-to-one correspondence mode, the first inserting plates are inserted into the rectangular inserting grooves in a sliding mode, and a first convex part is integrally formed on one side face of the free end of each first inserting plate;
the first inserting plate is an elastic metal plate.
Further, a coupling assembling for two semicircular clamping plate locks are fixed includes solid fixed ring and second picture peg, the bilateral symmetry of anchor clamps is provided with solid fixed ring, be provided with a plurality of second picture pegs along the circumference equipartition on solid fixed ring's a side, be provided with a plurality of L shape slots along the circumference equipartition on the both ends face of anchor clamps simultaneously.
Furthermore, the plurality of second inserting plates and the plurality of L-shaped inserting grooves are arranged in a one-to-one correspondence manner, the second inserting plates are inserted into the L-shaped inserting grooves in a sliding manner, and a second convex part is integrally formed on one side surface of the free end of each second inserting plate;
the second inserting plate is an elastic metal plate.
Further, the fixed ring is an elastic metal ring, and the fixed ring is provided with a clamping seam along the axis direction.
Further, be provided with metal elasticity card strip along circumference equipartition on the both ends inner wall of anchor clamps, the free end slope of metal elasticity card strip extends the setting to the anchor clamps axis and to the middle part of anchor clamps.
The invention also provides a using method of the damper for the transmission line, which comprises the following steps:
s1: the staff selects liquid mercury with corresponding weight according to the diameter of the power transmission line matched with the staff;
s2: loosening the sealing column by a screwdriver and separating the sealing column from the hammers, and uniformly adding the prepared liquid mercury into the liquid storage cavities on the two hammers;
s3: screwing the sealing column again and matching the sealing column in the internal thread through hole on the hammer head through a screwdriver;
s4: the two semicircular clamping plates are clamped on two sides of the power transmission line respectively to coat the power transmission line;
s5: the two semicircular clamping plates are buckled and fixed through the matching between the connecting assemblies or the matching between the connecting assemblies and the semicircular clamping plates.
The invention has the following beneficial effects:
1. according to the invention, through the arrangement of the two semicircular clamping plates, the power transmission line can be coated in actual use, and the arrangement of the connecting component is matched, so that the two semicircular clamping plates can be fixed only through buckling, and the phenomenon that the whole device falls off due to the loosening of bolts when the device is fixed through the bolts in actual use is avoided.
2. According to the invention, through the arrangement of the liquid storage cavity, in practical use, a worker can add liquid mercury into the liquid storage cavity through the internal thread through hole, and through the arrangement of the liquid mercury, the viscosity between the vibration damping ball and the liquid mercury can be increased, so that the vibration damping effect of the device is increased.
3. The invention can divide the interior of the hammer head into a plurality of liquid storage cavities with equal size through the arrangement of the partition plates, and when the device is actually used, workers can select the parts and the positions of the added liquid mercury according to the characteristics of the installed electric wire, so that the integral weight and the gravity center of the device are changed, and the device is suitable for various types of electric transmission wires.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic overall structure diagram of a first embodiment of the present invention;
FIG. 2 is a right side view of the overall structure of the first embodiment of the present invention;
FIG. 3 is an exploded view of a clamp according to one embodiment of the present invention;
FIG. 4 is a bottom view of FIG. 3 of the present invention;
FIG. 5 is an assembly view of a sealing post of the present invention;
FIG. 6 is a cross-sectional view of a seal post according to the present invention;
FIG. 7 is a schematic view of the overall structure of a clamp according to a second embodiment of the present invention;
fig. 8 is an exploded view of a clamp according to a second embodiment of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a semicircular clamping plate; 2. a second connecting rod; 3. a first connecting rod; 4. a hammer head; 5. sealing the column; 6. a fixing ring; 101. a metal elastic clamping strip; 102. a fixing plate; 103. sealing plates; 104. a first board insert; 105. a first convex portion; 106. a rectangular slot; 107. a sealing groove; 108. an L-shaped slot; 401. an internally threaded through bore; 402. a damping spring; 403. a partition plate; 404. a liquid storage cavity; 405. a vibration damping ball; 501. an external thread; 502. a cross-shaped clamping groove; 601. a second board plug; 602. a second convex portion; 603. and (6) clamping the seam.
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.
Example one
Referring to fig. 1-4, the invention relates to a damper for a power transmission line, which comprises two clamps and two hammers 4, wherein the two hammers 4 are symmetrically connected to two ends of a first connecting rod 3, the middle part of the first connecting rod 3 is also fixedly connected with a second connecting rod 2, the other end of the second connecting rod 2 is fixedly connected to the outer wall of the middle part of the clamp, the clamp is composed of two semicircular clamping plates 1, the two semicircular clamping plates 1 are symmetrically arranged, two sealing plates 103 are respectively arranged on two open end faces of one semicircular clamping plate 1, sealing grooves 107 are respectively arranged on two open end faces of the other semicircular clamping plate 1, and the sealing plates 103 and the sealing grooves 107 which are arranged in an aligned manner are in clearance fit; the arrangement can ensure that the two semicircular clamping plates 1 are matched more hermetically, and the two semicircular clamping plates 1 are only buckled and fixed through the connecting component;
when the device is used, the device can be installed on a power transmission line only by buckling, so that the device is prevented from falling off when being used due to bolt fixation, the device is more convenient and fast to use, and the connection with the power transmission line is firmer;
be provided with metal elasticity card strip 101 along the circumference equipartition on the both ends inner wall of anchor clamps, the free end slope of metal elasticity card strip 101 extends the setting to the anchor clamps axis and to the middle part of anchor clamps, the setting of metal elasticity card strip 101 can make the cooperation between anchor clamps and the power transmission line more firm, avoids anchor clamps to take place to remove along the axis direction of power transmission line, metal elasticity card strip 101 elasticity setting itself also makes this device can be applicable to the use of different diameter power transmission lines.
Referring to fig. 3-4, the connecting assembly includes a fixing plate 102 and a first insert plate 104, wherein the fixing plate 102 is integrally formed on the outer walls of the two sides of the open end of the semicircular clamping plate 1;
a plurality of first inserting plates 104 are arranged on one side surfaces of two fixing plates 102 on one semicircular clamping plate 1 in an array manner, and a plurality of rectangular inserting grooves 106 are arranged on two fixing plates 102 on the other semicircular clamping plate 1 in an array manner;
the plurality of first inserting plates 104 and the plurality of rectangular inserting grooves 106 which are positioned at the same side of the clamp are arranged in a one-to-one correspondence manner, the first inserting plates 104 are inserted into the rectangular inserting grooves 106 in a sliding manner, and a first convex part 105 is integrally formed on one side surface of the free end of the first inserting plates 104;
the first board 104 is an elastic metal plate;
the working principle of the arrangement is that when the power transmission line connector is used, the two semicircular clamping plates 1 are coated on the power transmission line and are mutually extruded, so that the first convex part 105 penetrates through the rectangular slot 106, and the first convex part 105 is clamped under the automatic resetting action of the first inserting plate 104.
As shown in fig. 5-6, a plurality of partition plates 403 are arranged in parallel in the horizontal direction inside the hammer head 4, the plurality of partition plates 403 equally divide the inside of the hammer head 4 into a plurality of liquid storage cavities 404, a damping spring 402 is fixedly connected to the inner bottom surface of the liquid storage cavity 404, and a damping ball 405 is fixedly connected to the other end of the damping spring 402, and the damping ball 405 can move up and down in the vertical direction under the action of the damping spring 402;
an internal thread through hole 401 is further formed in the top surface of the hammer 4 above the liquid storage cavity 404, and a sealing column 5 is arranged in the internal thread through hole 401;
the outer side wall of the sealing column 5 is provided with an external thread 501, the top surface of the sealing column 5 is provided with a cross-shaped clamping groove 502, and the external thread 501 is in spiral fit with the internal thread through hole 401;
the working principle of the arrangement is that when the sealing device is used, a worker unscrews the sealing column 5 through a tool and injects liquid mercury into the liquid storage cavity 404 through the internal thread through hole 401, and certainly, the liquid injected into the liquid storage cavity 404 is not limited to the liquid mercury and can also be other heavy metal liquid with higher viscosity, and after the liquid mercury is injected, the sealing column 5 is screwed down again, so that sealing can be realized, and volatilization of the liquid mercury is avoided.
The invention also provides a using method of the damper for the transmission line, which comprises the following steps:
s1: the staff selects liquid mercury with corresponding weight according to the diameter of the power transmission line matched with the staff;
s2: the sealing column 5 is unscrewed and separated from the hammer heads 4 by a screwdriver, and the prepared liquid mercury is uniformly added into the liquid storage cavities 404 on the two hammer heads 4;
s3: the sealing column 5 is screwed and matched in the internal thread through hole 401 on the hammer head 4 again through a screwdriver;
s4: the two semicircular clamping plates 1 are respectively clamped at two sides of the power transmission line to coat the power transmission line;
s5: the buckling and fixing between the two semicircular clamping plates 1 are realized through the matching between the connecting components or the matching between the connecting components and the semicircular clamping plates 1.
Example two
The embodiment of the present invention is changed to some extent on the premise of achieving the technical effects of the present invention, and compared with the first embodiment, the embodiment of the present invention is changed as follows;
referring to fig. 7-8, the connecting assembly for fastening and fixing the two semicircular clamping plates 1 includes a fixing ring 6 and second inserting plates 601, the fixing rings 6 are symmetrically arranged on two sides of the clamp, a plurality of second inserting plates 601 are uniformly arranged on one side surface of the fixing ring 6 along the circumferential direction, and a plurality of L-shaped slots 108 are uniformly arranged on two end surfaces of the clamp along the circumferential direction;
the plurality of second inserting plates 601 and the plurality of L-shaped slots 108 are arranged in a one-to-one correspondence manner, the second inserting plates 601 are inserted into the L-shaped slots 108 in a sliding manner, and a second convex part 602 is integrally formed on one side surface of the free end of the second inserting plate 601;
the second insert plate 601 is an elastic metal plate;
the fixing ring 6 is an elastic metal ring, a clamping seam 603 is formed in the fixing ring 6 along the axis direction, and the clamping seam 603 facilitates the fixing ring 6 to penetrate through and be sleeved on the power transmission line;
the working principle of the arrangement is that when the clamp is used, the two semicircular clamping plates 1 are covered on the power transmission line, the two fixing rings 6 are sleeved on the power transmission line from two ends of the clamp, the second convex part 602 is inserted into the L-shaped slot 108, and the second convex part 602 can be clamped through automatic reset of the second inserting plate 601.
The above are only preferred embodiments of the present invention, and the present invention is not limited thereto, and any modification, equivalent replacement, and improvement made to the technical solutions described in the above embodiments, and to some of the technical features thereof, are included in the scope of the present invention.
Claims (8)
1. The utility model provides a damper for power transmission line, includes anchor clamps and tup (4), tup (4) are provided with two altogether, and two tups (4) symmetric connection are on the both ends of head rod (3), fixedly connected with second connecting rod (2) are still gone back to the middle part of head rod (3), the other end fixed connection of second connecting rod (2) is on the outer wall at anchor clamps middle part, its characterized in that: the clamp is composed of semicircular clamping plates (1), the number of the semicircular clamping plates (1) is two, the two semicircular clamping plates (1) are symmetrically arranged, sealing plates (103) are arranged on two opening end faces of one semicircular clamping plate (1), meanwhile, sealing grooves (107) are arranged on two opening end faces of the other semicircular clamping plate (1), and the sealing plates (103) and the sealing grooves (107) which are arranged in an aligned mode are in clearance fit; the two semicircular clamping plates (1) are buckled and fixed only through the connecting component;
a plurality of partition plates (403) are arranged in parallel in the horizontal direction in the hammer head (4), the interior of the hammer head (4) is uniformly divided into a plurality of liquid storage cavities (404) by the partition plates (403), a damping spring (402) is fixedly connected to the inner bottom surface of each liquid storage cavity (404), and a damping ball (405) is fixedly connected to the other end of each damping spring (402);
an internal thread through hole (401) is further formed in the top surface of the hammer head (4) above the liquid storage cavity (404), and a sealing column (5) is arranged in the internal thread through hole (401);
the outer side wall of the sealing column (5) is provided with an external thread (501), the top surface of the sealing column (5) is provided with a cross-shaped clamping groove (502), and the external thread (501) is in spiral fit with the internal thread through hole (401).
2. A damper for a transmission line according to claim 1, characterized in that: the connecting assembly for buckling and fixing the two semicircular clamping plates (1) comprises a fixing plate (102) and a first inserting plate (104), wherein the fixing plate (102) is integrally formed on the outer walls of the two sides of the opening end of the semicircular clamping plate (1);
a plurality of first inserting plates (104) are arranged on one side face of each of the two fixing plates (102) on one semicircular clamping plate (1) in an array mode, and a plurality of rectangular inserting grooves (106) are arranged on the two fixing plates (102) on the other semicircular clamping plate (1) in an array mode.
3. A damper for transmission lines according to claim 2, characterized in that: the first inserting plates (104) and the rectangular inserting grooves (106) are positioned on the same side of the clamp in a one-to-one correspondence mode, the first inserting plates (104) are inserted into the rectangular inserting grooves (106) in a sliding mode, and first protruding portions (105) are integrally formed on one side face of the free end of the first inserting plates (104);
the first inserting plate (104) is an elastic metal plate.
4. A damper for a transmission line according to claim 1, characterized in that: a coupling assembling for two semicircular clamping plate (1) lock are fixed includes solid fixed ring (6) and second picture peg (601), the bilateral symmetry of anchor clamps is provided with solid fixed ring (6), be provided with a plurality of second picture pegs (601) along the circumference equipartition on the side of solid fixed ring (6), be provided with a plurality of L shape slots (108) along the circumference equipartition on the both ends face of anchor clamps simultaneously.
5. A damper for transmission lines according to claim 4, characterized in that: the plurality of second inserting plates (601) and the plurality of L-shaped slots (108) are arranged in a one-to-one correspondence mode, the second inserting plates (601) are inserted into the L-shaped slots (108) in a sliding mode, and second convex parts (602) are integrally formed on one side face of the free end of each second inserting plate (601);
the second inserting plate (601) is an elastic metal plate.
6. A damper for transmission lines according to claim 4, characterized in that: the fixing ring (6) is an elastic metal ring, and the fixing ring (6) is provided with a clamping seam (603) along the axis direction.
7. A damper for a transmission line according to claim 1, characterized in that: the clamp is characterized in that metal elastic clamping strips (101) are uniformly distributed on the inner walls of the two ends of the clamp along the circumferential direction, and the free ends of the metal elastic clamping strips (101) are inclined to the axis of the clamp and extend to the middle of the clamp.
8. The method for using a damper for power transmission lines according to any one of claims 1 to 7, wherein: the method specifically comprises the following steps:
s1: the staff selects liquid mercury with corresponding weight according to the diameter of the power transmission line matched with the staff;
s2: the sealing column (5) is unscrewed and separated from the hammers (4) by a screwdriver, and prepared liquid mercury is uniformly added into the liquid storage cavities (404) on the two hammers (4);
s3: the sealing column (5) is screwed and matched in the internal thread through hole (401) on the hammer head (4) again by a screwdriver;
s4: the two semicircular clamping plates (1) are respectively clamped at two sides of the power transmission line to coat the power transmission line;
s5: the two semicircular clamping plates (1) are buckled and fixed through the matching between the connecting assemblies or the matching between the connecting assemblies and the semicircular clamping plates (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110099949.1A CN112993905B (en) | 2021-01-25 | 2021-01-25 | Vibration damper for power transmission line and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110099949.1A CN112993905B (en) | 2021-01-25 | 2021-01-25 | Vibration damper for power transmission line and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112993905A CN112993905A (en) | 2021-06-18 |
| CN112993905B true CN112993905B (en) | 2022-06-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110099949.1A Expired - Fee Related CN112993905B (en) | 2021-01-25 | 2021-01-25 | Vibration damper for power transmission line and use method thereof |
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| CN (1) | CN112993905B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113964770B (en) * | 2021-11-12 | 2023-06-06 | 安徽威龙电力器材有限公司 | Self-resetting damper capable of preventing running slippage and resetting method thereof |
| CN115241831B (en) * | 2022-08-12 | 2023-07-14 | 安徽省含山县兴建铸造厂 | Anti-loosening device and method easy to install for damper |
| CN117039775B (en) * | 2023-08-11 | 2024-02-02 | 浙江泰昌实业有限公司 | Wire clamp self-locking damper and intelligent production process thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106936107A (en) * | 2015-04-07 | 2017-07-07 | 李乔利 | A kind of anti-vibration hammer for high-voltage power transmission lines |
| CN209088492U (en) * | 2018-10-16 | 2019-07-09 | 国家电网公司 | A kind of high-voltage line damper |
| CN209675902U (en) * | 2019-01-24 | 2019-11-22 | 王岚 | Overhead cable transmission stockbridge damper |
| CN209626912U (en) * | 2019-05-25 | 2019-11-12 | 安徽博晟亿电力科技有限公司 | A kind of stockbridge damper of fast demountable |
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2021
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| CN112993905A (en) | 2021-06-18 |
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