CN111769504A - Easy-to-install damper for overhead wire - Google Patents
Easy-to-install damper for overhead wire Download PDFInfo
- Publication number
- CN111769504A CN111769504A CN202010788638.1A CN202010788638A CN111769504A CN 111769504 A CN111769504 A CN 111769504A CN 202010788638 A CN202010788638 A CN 202010788638A CN 111769504 A CN111769504 A CN 111769504A
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- semi
- ring
- ring plate
- fixedly connected
- fixing
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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 easily-installed damper for an overhead wire, which comprises a support rod, a wire and a connecting support, wherein a fixing ring with a sleeve structure is sleeved outside a part of the wire close to the connecting support, the bottom of the fixing ring is fixedly connected with a plurality of hammer bodies through a plurality of fixing rods, the fixing ring consists of two semi-ring parts, the connecting parts of the two semi-ring parts are rotationally connected through a torsion spring, each semi-ring part is fixedly connected with a rotating frame, the middle parts of the two rotating frames are rotationally connected through a pin shaft, and the tail ends of the two rotating frames are fixedly connected with hand pressing plates. Has the advantages that: through solid fixed ring and the revolving rack and the hand board of being connected with solid fixed ring as mounting structure for when using, the staff only need realize the installation through pressing two hand boards, then this device can realize from fixed effect, convenient operation under the effect of external wind-force.
Description
Technical Field
The invention relates to the technical field of wire laying, in particular to an easily-installed damper for an overhead wire.
Background
The utility model discloses a wire vibration prevention hammer, including the wire, the wire is connected with the wire pole, the vibration prevention hammer is under the principle effect of its self gravity and with electric wire reverse motion under the windy state, reduce the wire vibration and design, when overhead electric wire erects, the span between a plurality of high built on stilts wire poles is great for when the wire receives the wind power effect, can vibrate, because vibration many times, the wire can take place fatigue failure because of periodic buckling, causes economic loss, serious can cause the incident.
The vibration damper in the prior art needs to be positioned and fixed through two layers of clamping plates and bolts when being installed, and the principle is that the electric wires are clamped at two ends of the clamping plates through the pretightening force of the bolts.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, a damper is not easy to install and has the risks of damaging an insulating layer and displacing when being fixed by using a bolt, and provides the damper convenient to install for an overhead wire.
In order to achieve the purpose, the invention adopts the following technical scheme: an easily-installed damper for an overhead wire comprises a support rod, a wire and a connecting support, wherein a fixing ring of a sleeve structure is sleeved outside a part, close to the connecting support, of the wire, the bottom of the fixing ring is fixedly connected with a plurality of hammer bodies through a plurality of fixing rods, the fixing ring is composed of two semi-ring parts, the connecting part of the two semi-ring parts is rotationally connected through a torsion spring, each semi-ring part is fixedly connected with a rotating frame, the middle parts of the two rotating frames are rotationally connected through a pin shaft, and the tail ends of the two rotating frames are fixedly connected with hand pressing plates;
each semi-ring part is internally and fixedly connected with a first semi-ring plate, two sides of the first semi-ring plate, which are positioned in the semi-ring part, are respectively and slidably connected with a second semi-ring plate and a third semi-ring plate, the second semi-ring plate and the third semi-ring are fixedly connected with a connecting rod, the connecting rod hermetically penetrates through the inner wall of the first semi-ring plate, the inner ring parts of the first semi-ring plate, the second semi-ring plate and the third semi-ring plate are fixedly connected with a semi-ring pipe, the first semi-ring plate, the second semi-ring plate, the third semi-ring plate and the semi-ring pipe in the two semi-ring parts form an integral structure, and the joint of each two components in the semi-ring part is coated with sealing glue.
In the damper convenient to mount for the overhead wire, the two semicircular pipes jointly form an integral circular pipe part in clearance fit with the wire, the inner wall of the circular pipe part is fixedly connected with the outer wall of the wire through sealing fixing glue at the two end parts of the fixing ring, and one semicircular pipe is provided with an air outlet and the air outlet is hermetically connected with a one-way valve.
In the above-mentioned overhead electric wire is with damper easy to assemble, the third semi-ring plate is equipped with the osmotic membrane in the one side of keeping away from the connecting rod, the osmotic membrane seals the inner wall of a semi-ring part and inside is equipped with stone and sodium azide solid, the membrane hole size of osmotic membrane allows gaseous discrepancy, second semi-ring plate and third semi-ring plate pass through T type spout structure sliding connection with corresponding semi-ring part.
Compared with the prior art, the invention has the advantages that:
1. according to the invention, the fixing ring, the rotating frame connected with the fixing ring and the hand pressing plates are used as the mounting structure, so that when the hand pressing device is used, a worker only needs to press the two hand pressing plates to change the integral circular ring structure into two separated semi-circular structures, then the conducting wire is clamped into the semi-circular pipe, the hand pressing plates are loosened, sealing and fixing are realized under the action of the torsion spring, and the mounting and dismounting operation is convenient;
2. when the fixing ring is used, the fixing rings are positioned at the two ends of the semicircular pipes to realize the positioning of the outer insulating layer of the lead through the fixing sealants, and the fixing sealants can fill gaps at the connecting part, so that the gap between the circular pipe structure formed by the two semicircular pipes and the lead part is sealed after the fixing, and the fixing ring has the advantages that when the sealing part is subjected to air suction operation from the outside, the self-fixing effect of the fixing ring on the lead position is realized under the action of negative pressure;
3. the specific process is that the wire is positioned in the round pipe part formed by the two semi-round pipes through the hand pressing plate and the rotating frame, at the moment, the worker realizes the pre-installation effect, at the moment, the fixing effect is general, then the wire and the damper can generate the karman vortex street phenomenon when external wind flows under the working state, namely, a line vortex is formed behind the wire, the wire can vibrate to a certain degree, and the damper can play a certain vibration-proof effect under the good unfixed state, but still has small-amplitude vibration;
4. at the moment, stones and sodium azide solids on the permeable membrane are rubbed and vibrated, so that the sodium azide solids are pressed to be decomposed, nitrogen is output outwards, two third semi-ring plates which are connected with the two semi-ring parts in a sliding mode slide towards the other side under the action of air pressure, the second semi-ring plate on the other side is pushed to slide through the connecting rod, space air pressure formed between the second semi-ring plate and the first semi-ring plate fixed on the inner wall of the semi-ring parts is reduced, air between the semi-ring pipe and a wire gap enters the first semi-ring plate and the second semi-ring plate through the one-way valve under the action of air pressure difference on two sides of the air outlet, and a larger negative pressure is formed at the semi-ring pipe and the wire gap;
5. the two ends of the semicircular pipe are connected with the conducting wire in a sealing mode through the sealing glue, so that the outside atmospheric pressure can apply the atmospheric pressure with the same size to the two sides of the fixing ring under the action of the pressure difference between the two sides, the fixing ring cannot be dislocated after long-term use, and when the fixing ring is installed, the insulating shell on the outer side of the conducting wire cannot be damaged due to the clearance fit between the semicircular pipe and the conducting wire, and the fixing ring has the advantages of convenience, rapidness and long service life.
Drawings
Fig. 1 is a schematic structural view of a vibration damper for an overhead wire according to the present invention, which is easy to install;
fig. 2 is an enlarged schematic view of a portion a of an easily installed damper for an overhead wire according to the present invention;
fig. 3 is a side view of a damper for an overhead wire according to the present invention, which is easy to install.
In the figure: 1 strut, 2 wires, 3 connecting supports, 4 fixing rings, 41 semi-ring parts, 42 torsion springs, 43 rotating frames, 5 hand pressing plates, 6 hammer bodies, 7 first semi-ring plates, 8 second semi-ring plates, 9 third semi-ring plates, 10 connecting rods, 11 semi-ring pipes, 12 exhaust ports and 13 permeable membranes.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Examples
Referring to fig. 1-3, an easy-to-install damper for an overhead wire comprises a support rod 1, a wire 2 and a connecting support 3, wherein a fixing ring 4 with a sleeve structure is sleeved outside a part of the wire close to the connecting support 3, the bottom of the fixing ring 4 is fixedly connected with a plurality of hammer bodies 6 through a plurality of fixing rods, the fixing ring 4 consists of two semi-ring parts 41, the joint of the two semi-ring parts 41 is rotatably connected through a torsion spring 42, each semi-ring part 41 is fixedly connected with a rotating frame 43, the middle parts of the two rotating frames 43 are rotatably connected through a pin shaft, and the tail ends of the two rotating frames 43 are fixedly connected with a hand pressing plate 5;
all fixedly connected with first semi-ring plate 7 in every semi-ring part 41, the both sides that first semi-ring plate 7 is located semi-ring part 41 are sliding connection respectively have second semi-ring plate 8 and third semi-ring plate 9, second semi-ring plate 8 and third semi-ring plate 9 are fixedly connected with connecting rod 10 jointly, connecting rod 10 seals the inner wall that runs through first semi-ring plate 7, the inner ring part of first semi-ring plate 7, second semi-ring plate 8 and third semi-ring plate 9 is fixedly connected with semicircle pipe 11 jointly, two semicircle pipes 11 and wire 2 cooperate fixedly, constitute overall structure by first semi-ring plate 7 in two semi-ring parts 41, second semi-ring plate 8, third semi-ring plate 9, semicircle pipe 11 jointly and the junction of the component in per two above-mentioned semi-ring parts 41 all scribbles sealed fixed glue, realize sealing wire 2 in two semicircle pipes 11 through sealed fixed glue.
The holistic pipe portion that two semicircle pipes 11 constitute jointly and 2 clearance fit of wire and make the inner wall and the wire outer wall fixed connection of pipe portion through sealed solid fixed glue at the both ends of solid fixed ring 4, gas vent 12 has been seted up in 11 departments of a semicircle pipe and gas vent 12 department sealing connection has a check valve, one side that connecting rod 10 was kept away from to third semicircle board 9 is equipped with osmotic membrane 13, the inner wall of one semicircle board 41 of osmotic membrane 13 seal and inside be equipped with stone and sodium azide solid, the sodium azide solid receives the friction that the stone produced and can decompose, and produce a large amount of gas, the fenestra size of osmotic membrane 13 allows gaseous discrepancy, second semicircle board 8 and third semicircle board 9 pass through T type spout structure sliding connection with corresponding semicircle board 41.
The lead 2 is positioned in the circular pipe part consisting of the two semi-circular pipes 11 through the hand pressing plate 5 and the rotating frame 43, the working personnel can realize the pre-installation effect at the moment, the fixing effect is poor, the lead still can be acted by wind, the vibration damper can play a certain vibration-proof effect under the unfixed good state, but still can have small-amplitude vibration, the stones on the permeable membrane 13 and the sodium azide solid are rubbed and vibrated, so that the sodium azide solid is pressed to be decomposed, nitrogen is output outwards, two third semi-circular plates 9 which are in sliding connection with the two semi-circular parts are all slid towards the other side under the action of air pressure, so that the second semi-circular plate 8 at the other side is pushed to slide through the connecting rod 10, the space air pressure formed between the second semi-circular plate 8 and the first semi-circular plate 7 fixed on the inner wall of the semi-circular parts is reduced, and under the action of the air pressure difference at the two sides of the air outlet, air between the semi-circular pipe 11 and the gap of the lead 2 enters the first semi-circular plate 7 and the second semi-circular plate 8 through the one-way valve, so that a larger negative pressure is formed at the gap between the semi-circular pipe 11 and the lead 2.
Sealed glue and 2 sealing connection of wire are passed through at the both ends of semicircle pipe 11, and consequently the negative pressure in this region can make external atmospheric pressure exert the atmospheric pressure of equidimension to solid fixed ring 4 both sides, and such benefit lies in, under the effect of pressure difference between them, gu fixed ring 4 can not take place the dislocation problem after long-term the use.
Although the terms of strut 1, wire 2, connecting bracket 3, securing ring 4, half ring portion 41, torsion spring 42, rotating bracket 43, hand plate 5, hammer 6, first half ring plate 7, second half ring plate 8, third half ring plate 9, connecting rod 10, half pipe 11, vent 12, permeable membrane 13, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (3)
1. The vibration damper convenient to mount for the overhead wire comprises a support rod (1), a lead (2) and a connecting support (3), and is characterized in that a fixing ring (4) of a sleeve structure is sleeved outside a part, close to the connecting support (3), of the lead, the bottom of the fixing ring (4) is fixedly connected with a plurality of hammer bodies (6) through a plurality of fixing rods, the fixing ring (4) consists of two semi-ring parts (41), the connecting part of the two semi-ring parts (41) is rotationally connected through a torsion spring (42), each semi-ring part (41) is fixedly connected with a rotating frame (43), the middle parts of the two rotating frames (43) are rotationally connected through a pin shaft, and the tail ends of the two rotating frames are fixedly connected with hand pressing plates (5);
a first semi-ring plate (7) is fixedly connected in each semi-ring part (41), the two sides of the first semi-ring plate (7) positioned in the semi-ring part (41) are respectively connected with a second semi-ring plate (8) and a third semi-ring plate (9) in a sliding way, the second semi-ring plate (8) and the third semi-ring plate (9) are fixedly connected with a connecting rod (10) together, the connecting rod (10) penetrates through the inner wall of the first semi-ring plate (7) in a sealing mode, the inner ring portions of the first semi-ring plate (7), the second semi-ring plate (8) and the third semi-ring plate (9) are fixedly connected with a semi-circular pipe (11) together, the first semi-ring plate (7), the second semi-ring plate (8), the third semi-ring plate (9) and the semi-circular pipe (11) in the two semi-ring portions (41) form an integral structure together, and sealing fixing glue is coated at the joint of components in each two semi-ring portions (41).
2. The damper for overhead electric wires easy to install as claimed in claim 1, wherein the two half circular tubes (11) are integrally formed into a circular tube portion which is in clearance fit with the wire (2) and the inner wall of the circular tube portion is fixedly connected with the outer wall of the wire by the sealing fixing glue at both end portions of the fixing ring (4), one of the half circular tubes (11) is provided with an exhaust port (12) and the exhaust port (12) is hermetically connected with a check valve.
3. The damper for overhead electric wires convenient to install according to claim 1, wherein the side of the third semi-ring plate (9) far away from the connecting rod (10) is provided with a permeable membrane (13), the permeable membrane (13) seals the inner wall of one semi-ring part (41) and is internally provided with stones and sodium azide solids, the membrane hole of the permeable membrane (13) is sized to allow gas to enter and exit, and the second semi-ring plate (8) and the third semi-ring plate (9) are slidably connected with the corresponding semi-ring part (41) through a T-shaped chute structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010788638.1A CN111769504B (en) | 2020-08-07 | 2020-08-07 | Easy-to-install damper for overhead wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010788638.1A CN111769504B (en) | 2020-08-07 | 2020-08-07 | Easy-to-install damper for overhead wire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111769504A true CN111769504A (en) | 2020-10-13 |
| CN111769504B CN111769504B (en) | 2021-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010788638.1A Active CN111769504B (en) | 2020-08-07 | 2020-08-07 | Easy-to-install damper for overhead wire |
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110024152A1 (en) * | 2009-02-19 | 2011-02-03 | Jose Joao Espindola | Device for dynamically neutralizing vibrations in single cable overhead power transmission lines |
| CN102308206A (en) * | 2007-09-17 | 2012-01-04 | 红象牙有限责任公司 | Self-actuating signal producing detection devices and methods |
| CN203839894U (en) * | 2014-05-23 | 2014-09-17 | 国家电网公司 | Power transmission line dedicated vibration-proof hammer |
| CN104538898A (en) * | 2015-01-14 | 2015-04-22 | 国家电网公司 | Line patrol vehicle control system and line patrol vehicle control method |
| CN105006774A (en) * | 2015-08-07 | 2015-10-28 | 国网冀北电力有限公司秦皇岛供电公司 | Repositor of vibration damper |
| CN109038439A (en) * | 2018-07-23 | 2018-12-18 | 深圳供电局有限公司 | A kind of monitoring of transmission line wire wind shake and inhibit system |
| CN208479126U (en) * | 2018-05-31 | 2019-02-05 | 江苏易鼎电力科技有限公司 | A kind of adjustable shock-proof hammer |
| CN208623285U (en) * | 2018-05-31 | 2019-03-19 | 江苏易鼎电力科技有限公司 | A kind of damper with antiskid effect |
| CN109994982A (en) * | 2019-04-29 | 2019-07-09 | 华北电力科学研究院有限责任公司 | A kind of revolution wire clamp of the damper of weak rotary resistance |
| CN110124823A (en) * | 2019-06-03 | 2019-08-16 | 何静 | A kind of carbon dust production ingredient pre-mixing apparatus |
| CN110350402A (en) * | 2019-06-26 | 2019-10-18 | 南安紫鲸铃工业设计有限公司 | Earthing breaker cabinet up and down is isolated in one kind |
| CN111245286A (en) * | 2020-04-03 | 2020-06-05 | 郑州大学 | Power generation micro-nano bag and energy collection array suitable for fluid transportation pipeline |
-
2020
- 2020-08-07 CN CN202010788638.1A patent/CN111769504B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102308206A (en) * | 2007-09-17 | 2012-01-04 | 红象牙有限责任公司 | Self-actuating signal producing detection devices and methods |
| US20110024152A1 (en) * | 2009-02-19 | 2011-02-03 | Jose Joao Espindola | Device for dynamically neutralizing vibrations in single cable overhead power transmission lines |
| CN203839894U (en) * | 2014-05-23 | 2014-09-17 | 国家电网公司 | Power transmission line dedicated vibration-proof hammer |
| CN104538898A (en) * | 2015-01-14 | 2015-04-22 | 国家电网公司 | Line patrol vehicle control system and line patrol vehicle control method |
| CN105006774A (en) * | 2015-08-07 | 2015-10-28 | 国网冀北电力有限公司秦皇岛供电公司 | Repositor of vibration damper |
| CN208479126U (en) * | 2018-05-31 | 2019-02-05 | 江苏易鼎电力科技有限公司 | A kind of adjustable shock-proof hammer |
| CN208623285U (en) * | 2018-05-31 | 2019-03-19 | 江苏易鼎电力科技有限公司 | A kind of damper with antiskid effect |
| CN109038439A (en) * | 2018-07-23 | 2018-12-18 | 深圳供电局有限公司 | A kind of monitoring of transmission line wire wind shake and inhibit system |
| CN109994982A (en) * | 2019-04-29 | 2019-07-09 | 华北电力科学研究院有限责任公司 | A kind of revolution wire clamp of the damper of weak rotary resistance |
| CN110124823A (en) * | 2019-06-03 | 2019-08-16 | 何静 | A kind of carbon dust production ingredient pre-mixing apparatus |
| CN110350402A (en) * | 2019-06-26 | 2019-10-18 | 南安紫鲸铃工业设计有限公司 | Earthing breaker cabinet up and down is isolated in one kind |
| CN111245286A (en) * | 2020-04-03 | 2020-06-05 | 郑州大学 | Power generation micro-nano bag and energy collection array suitable for fluid transportation pipeline |
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| Publication number | Publication date |
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| CN111769504B (en) | 2021-08-27 |
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Denomination of invention: An anti-vibration hammer for easy installation of overhead power lines Effective date of registration: 20221230 Granted publication date: 20210827 Pledgee: Zhejiang Deqing Rural Commercial Bank Co.,Ltd. science and technology sub branch Pledgor: Huzhou langpei Intelligent Technology Co.,Ltd. Registration number: Y2022330003724 |
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Date of cancellation: 20230314 Granted publication date: 20210827 Pledgee: Zhejiang Deqing Rural Commercial Bank Co.,Ltd. science and technology sub branch Pledgor: Huzhou langpei Intelligent Technology Co.,Ltd. Registration number: Y2022330003724 |