CN208461418U - A kind of device reducing transmission line antivibration hammer offset numbers - Google Patents

A kind of device reducing transmission line antivibration hammer offset numbers Download PDF

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Publication number
CN208461418U
CN208461418U CN201721782460.XU CN201721782460U CN208461418U CN 208461418 U CN208461418 U CN 208461418U CN 201721782460 U CN201721782460 U CN 201721782460U CN 208461418 U CN208461418 U CN 208461418U
Authority
CN
China
Prior art keywords
hammer
transmission line
damper
pipe
hydraulic pressed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201721782460.XU
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Chinese (zh)
Inventor
杜清波
万兵
范姚琦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Sichuan Electric Power Co Ltd
Original Assignee
State Grid Sichuan Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by State Grid Sichuan Electric Power Co Ltd filed Critical State Grid Sichuan Electric Power Co Ltd
Priority to CN201721782460.XU priority Critical patent/CN208461418U/en
Application granted granted Critical
Publication of CN208461418U publication Critical patent/CN208461418U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of devices for reducing transmission line antivibration hammer offset numbers, it is related to damper technical field used for transmission line, it is directed to because damper and conducting wire tie point are not completely fixed, it is easy to happen movement, to change the position of damper, cause damper that can not effectively play the role of vibrationproof, provide and fixed device is hammered into shape by the vibration damping that hammer body, aluminium hydraulic pressed connecting pipe, yoke plate form, the hammer body is connect by yoke plate with aluminium hydraulic pressed connecting pipe;The aluminium hydraulic pressed connecting pipe is connected on power transmission line by way of hydraulic connecting.Damper can not only be allowed to be firmly secured on power transmission line, the offset numbers of damper be effectively reduced, and disassembling, assembling and replacing is convenient.

Description

A kind of device reducing transmission line antivibration hammer offset numbers
Technical field
The utility model relates to damper technical fields used for transmission line, are that a kind of reduction transmission line of electricity is anti-specifically The device of vibration hammer offset numbers.
Background technique
Vibration caused by overhead transmission line is acted on by wind and snow can be divided into aeolian vibration, wave, the vibration of secondary span, deice jump Jump and swing, the vibration as caused by electromagnetic force can be divided into short circuit vibration and corona vibrates.If overhead transmission line cannot effectively be prevented Vibration may cause and lead, ground wire fatigue broken string, fitting abrasion and shaft tower component failure, cause line tripping, and serious person is possibly even Cause down tower, line-outage contingency.As maximally efficient vibration protection --- safe operation pole of the transmission of electricity damper to transmission line of electricity For the effect of key.
However, in the operational process of transmission line of electricity, effect due to conducting wire by wind shake, because damper is connect with conducting wire Point is not completely fixed, and is easy to happen movement, to change the position of damper, is caused damper not play effectively anti- The effect of vibration.
Therefore it provides a kind of device for reducing transmission line antivibration hammer offset numbers is necessary.
Utility model content
The purpose of this utility model is to provide a kind of devices for reducing transmission line antivibration hammer offset numbers, can not only allow Damper is firmly secured on power transmission line, the offset numbers of damper is effectively reduced, and disassembling, assembling and replacing is convenient.
The utility model is achieved through the following technical solutions: a kind of device reducing transmission line antivibration hammer offset numbers, packet Include hammer body, aluminium hydraulic pressed connecting pipe, yoke plate;The hammer body is connect by yoke plate with aluminium hydraulic pressed connecting pipe;The aluminium hydraulic pressed connecting pipe is by way of hydraulic connecting It is connected on power transmission line.
Our currently used hammer of overhead power transmission line pass through Boards wall by wire clamp in the connecting portion with conducting wire On conducting wire, tie point is by an one-bolt fastening.In the operational process of transmission line of electricity, effect of the conducting wire by wind shake is prevented Vibration hammer and conducting wire tie point loosened screw, are easy to happen movement, to change the position of damper, cause damper that can not have Effect plays the role of vibrationproof.
Existing damper fixed form is compared, and screw bolt-type clamping plate is transformed into hydraulic clamping plate by this programme, damper It is made of aluminium hydraulic pressed connecting pipe and hammer body two parts, crimping tube portion is first crimped on conducting wire by damper during installation, and hammer body part is then It is bolted on aluminium hydraulic pressed connecting pipe, the clamping plate after replacement, which can be closely clipped on conducting wire, not to be loosened, and damper is effectively prevent Offset.
In order to preferably realize the utility model, further, the yoke plate is fixedly connected by bolt with hammer body, and spiral shell Bolt quantity more than one.The connection between yoke plate and hammer body is carried out using bolt, so that it is detachable between yoke plate and hammer body, due to Aluminium hydraulic pressed connecting pipe is to connect between aluminium hydraulic pressed connecting pipe and power transmission line by way of hydraulic connecting and be securely not easy very much to replace, therefore can be with By splitting the connection between hammer body and yoke plate, simplify the operation of replacement hammer body, and be easily installed.
In order to preferably realize the utility model, further, the yoke plate is welded as a whole with aluminium hydraulic pressed connecting pipe.Joined by allowing Plate is welded as a whole with aluminium hydraulic pressed connecting pipe, increases integrally-built compactedness and stability.
In order to preferably realize the utility model, further, the hammer body includes two tups, twisted wires and is set to Connector among twisted wire;Described two tups are connected by twisted wire.
In order to preferably realize the utility model, further, the twisted wire is steel-cored aluminium.By using steel-core-aluminium Line enhances the intensity and corrosion resistance of its twisted wire.
In order to preferably realize the utility model, further, the tup is that the end of alloy material and tup is ball Shape.By be arranged the end that tup is alloy material and tup be it is spherical, on the one hand enhance device corrosion resistance, on the other hand its Spherical end can reduce windage.
The utility model compared with prior art, have the following advantages that and the utility model has the advantages that
(1) tie point that the utility model passes through damper and conducting wire is aluminium hydraulic pressed connecting pipe, connection type be it is hydraulic, can be avoided Sliding phenomenon.
(2) the utility model divides weight part to connect with aluminium hydraulic pressed connecting pipe by yoke plate by damper, first in conducting wire when installation Weight, is mounted on aluminium hydraulic pressed connecting pipe by end installation aluminium hydraulic pressed connecting pipe again later, easy for installation.
(3) in the utility model damper in air port, larger, the important leap of span transmission line of electricity have it is stronger Use value can avoid overhauling caused by because of damper sliding.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the structural schematic diagram of existing damper.
Wherein, 1, aluminium hydraulic pressed connecting pipe;2, power transmission line;3, tup;4, yoke plate;5, bolt;6, twisted wire.
Specific embodiment
Embodiment 1:
A kind of device of reduction transmission line antivibration hammer offset numbers of the present embodiment, including hammer body, aluminium hydraulic pressed connecting pipe, yoke plate;Institute Hammer body is stated to connect by yoke plate with aluminium hydraulic pressed connecting pipe;The aluminium hydraulic pressed connecting pipe is connected on power transmission line by way of hydraulic connecting.
As shown in Figure 2: our currently used hammer of overhead power transmission line are led in the connecting portion with conducting wire by wire clamp Boards wall is crossed on conducting wire, tie point is by an one-bolt fastening.In the operational process of transmission line of electricity, conducting wire is by wind shake Effect, damper and conducting wire tie point loosened screw are easy to happen movement, to change the position of damper, cause to prevent Vibration hammer can not effectively play the role of vibrationproof.
Existing damper fixed form is compared, and screw bolt-type clamping plate is transformed into hydraulic clamping plate by the present embodiment, vibrationproof Hammer is made of aluminium hydraulic pressed connecting pipe and hammer body two parts, and crimping tube portion is first crimped on conducting wire by damper during installation, hammer body part It is then bolted on aluminium hydraulic pressed connecting pipe, the clamping plate after replacement, which can be closely clipped on conducting wire, not to be loosened, and damper is effectively prevent to send out Raw offset.
Embodiment 2:
The present embodiment advanced optimizes on the basis of embodiment 1, and the yoke plate is fixedly connected by bolt with hammer body, And bolt quantity more than one.The connection between yoke plate and hammer body is carried out using bolt, so that it is detachable between yoke plate and hammer body, Since aluminium hydraulic pressed connecting pipe is to connect between aluminium hydraulic pressed connecting pipe and power transmission line by way of hydraulic connecting and be securely not easy very much to replace, therefore The operation of replacement hammer body can be simplified, and be easily installed by splitting the connection between hammer body and yoke plate.
The yoke plate is welded as a whole with aluminium hydraulic pressed connecting pipe.By allowing yoke plate to be welded as a whole with aluminium hydraulic pressed connecting pipe, increase overall structure Compactedness and stability.
The hammer body includes two tups, twisted wire and the connector being set among twisted wire;Described two tups pass through Twisted wire connection.
The twisted wire is steel-cored aluminium.By using steel-cored aluminium, the intensity and corrosion resistance of its twisted wire are enhanced.
The tup is that the end of alloy material and tup is spherical.It is the end of alloy material and tup by setting tup Head is spherical shape, and one side booster corrosion resistance, on the other hand its spherical end can reduce windage.
The other parts of the present embodiment are same as Example 1, and so it will not be repeated.
Embodiment 3:
One of the present embodiment reduces the device of transmission line antivibration hammer offset numbers, as shown in Figure 1: includes hammer body, pressure Adapter tube 1, yoke plate 4;The hammer body is connect by yoke plate 4 with aluminium hydraulic pressed connecting pipe 1;The aluminium hydraulic pressed connecting pipe 1 is connected by way of hydraulic connecting In on power transmission line 2.
Wherein, yoke plate 4 is fixedly connected by bolt 5 with hammer body, and 5 quantity more than one of bolt.Utilize bolt 5 Connection between plate 4 and hammer body, so that it is detachable between yoke plate 4 and hammer body, since aluminium hydraulic pressed connecting pipe 1 is the side by hydraulic connecting Formula connects between aluminium hydraulic pressed connecting pipe 1 and power transmission line 2 and is securely not easy very much to replace, therefore can be by splitting between hammer body and yoke plate 4 Connection, simplify the operation of replacement hammer body, and be easily installed.
Wherein, yoke plate 4 is welded as a whole with aluminium hydraulic pressed connecting pipe 1.By allowing yoke plate 4 to be welded as a whole with aluminium hydraulic pressed connecting pipe 1, increase whole The compactedness and stability of structure.
Wherein, hammer body includes two tups 3, twisted wire 6 and the connector being set among twisted wire 6;Described two tups 3 It is connected by twisted wire 6.
Wherein, twisted wire 6 is steel-cored aluminium.By using steel-cored aluminium, the intensity and corrosion resistance of its twisted wire 6 are enhanced Energy.
Wherein, it is spherical that tup 3, which is the end of alloy material and tup 3,.It is alloy material and tup by setting tup 3 3 end is spherical shape, and one side booster corrosion resistance, on the other hand its spherical end can reduce windage.
Our currently used 2 road dampers of overhead transmission line pass through Boards wall by wire clamp in the connecting portion with conducting wire On conducting wire, tie point is fixed by a single bolt 5.In the operational process on 2 tunnel of power transmission line, effect of the conducting wire by wind shake, Damper and conducting wire tie point loosened screw, are easy to happen movement, to change the position of damper, cause damper can not Effectively play the role of vibrationproof.
Existing damper fixed form is compared, and 5 type clamping plate of bolt is transformed into hydraulic clamping plate by this programme, damper It is made of aluminium hydraulic pressed connecting pipe 1 and hammer body two parts, 1 part of aluminium hydraulic pressed connecting pipe is first crimped on conducting wire by damper during installation, hammer body part It is then fixed on aluminium hydraulic pressed connecting pipe 1 by bolt 5, the clamping plate after replacement, which can be closely clipped on conducting wire, not to be loosened, and damper is effectively prevent It shifts.And high-strength corrosion-resisting material is used, the service life of its device can be effectively extended.Guarantee its stable structure In the case where be attached using detachable so that installation and replacement are more convenient.
The above is only the preferred embodiment of the utility model, not does limit in any form to the utility model System, any simple modification made by the above technical examples according to the technical essence of the present invention, equivalent variations, each falls within Within the protection scope of the utility model.

Claims (6)

1. a kind of device for reducing transmission line antivibration hammer offset numbers, it is characterised in that: including hammer body, aluminium hydraulic pressed connecting pipe (1), yoke plate (4);The hammer body is connect by yoke plate (4) with aluminium hydraulic pressed connecting pipe (1);The aluminium hydraulic pressed connecting pipe (1) is connected to by way of hydraulic connecting On power transmission line (2).
2. a kind of device for reducing transmission line antivibration hammer offset numbers according to claim 1, it is characterised in that: described Plate (4) is fixedly connected by bolt (5) with hammer body, and bolt (5) quantity is multiple.
3. a kind of device for reducing transmission line antivibration hammer offset numbers according to claim 1, it is characterised in that: described Plate (4) is welded as a whole with aluminium hydraulic pressed connecting pipe (1).
4. a kind of device for reducing transmission line antivibration hammer offset numbers according to claim 1, it is characterised in that: the hammer Body includes two tups (3), twisted wire (6) and the connector being set among twisted wire (6);Described two tups (3) pass through strand Line (6) connection.
5. a kind of device for reducing transmission line antivibration hammer offset numbers according to claim 4, it is characterised in that: the strand Line (6) is steel-cored aluminium.
6. a kind of device for reducing transmission line antivibration hammer offset numbers according to claim 4, it is characterised in that: the hammer Head (3) be that the end of alloy material and tup (3) is spherical shape.
CN201721782460.XU 2017-12-19 2017-12-19 A kind of device reducing transmission line antivibration hammer offset numbers Expired - Fee Related CN208461418U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721782460.XU CN208461418U (en) 2017-12-19 2017-12-19 A kind of device reducing transmission line antivibration hammer offset numbers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721782460.XU CN208461418U (en) 2017-12-19 2017-12-19 A kind of device reducing transmission line antivibration hammer offset numbers

Publications (1)

Publication Number Publication Date
CN208461418U true CN208461418U (en) 2019-02-01

Family

ID=65141010

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721782460.XU Expired - Fee Related CN208461418U (en) 2017-12-19 2017-12-19 A kind of device reducing transmission line antivibration hammer offset numbers

Country Status (1)

Country Link
CN (1) CN208461418U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190201

Termination date: 20191219