CN2548341Y - 大截面导线配套的电力金具的防振锤 - Google Patents

大截面导线配套的电力金具的防振锤 Download PDF

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CN2548341Y
CN2548341Y CN 02220409 CN02220409U CN2548341Y CN 2548341 Y CN2548341 Y CN 2548341Y CN 02220409 CN02220409 CN 02220409 CN 02220409 U CN02220409 U CN 02220409U CN 2548341 Y CN2548341 Y CN 2548341Y
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clamp head
hinge line
wire
steel hinge
utility
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徐有岩
赵增庆
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Jiangsu JK Electrical Equipment Co., Ltd.
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Jiekai Power Equipment Group Co Jiangsu
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Abstract

本实用新型涉及一种电力金具,特别是防护金具中的防振锤。包括线夹头、钢铰线,布置在线夹头两侧的两个锤头,线夹头为铝合金线夹头,锤头呈钟式或骨头式或音叉式。改变以往的筒式造型,以钟式或骨头式或音叉式替代,改善其防晕性能,使谐振频率分别达到二个、三个和四个,防晕性能好,可配套应用于超高压、大截面导线。

Description

大截面导线配套的电力金具的防振锤
本实用新型涉及一种电力金具,特别是防护金具中的防振锤。
输电技术超高压大容量是发展的趋向,由于目前防护金具存在防晕性能差的缺陷,无法配套应用于大截面导线。
本实用新型目的在于设计一种防晕性能好的可配套应用于超高压、大截面导线配套的电力金具的防振锤。
本实用新型主要由线夹头及通过钢铰线布置在线夹头两侧的两个锤头组成,特点是线夹头为铝合金线夹头,锤头呈钟式或骨头式或音叉式。
本实用新型的锤头外形还作了改进,改变以往的筒式造型,以钟式或骨头式或音叉式替代,改善其防晕性能,使谐振频率分别达到二个、三个和四个。
现结合附图,进一步说明本实施例。
图1为本实用新型的一种结构示意图。
图2为本实用新型的又一种结构示意图。
图3为A-A剖视图。
图4为本实用新型的第三种结构示意图。
图5为图4的左视图。
图1中,1为导线,2为线夹头,3为钢铰线,4、5为钟式锤头,钢铰线3的两端分别用铝套压接后,再铆接在锤头4、5的内底,然后用环氧树脂或低熔点合金浇灌固定。
图2、3中,1’为导线,2’为线夹头,3’为钢铰线,4’、5’为音叉式锤头。
图4、5中,1″为导线,2″为线夹头,3″为钢铰线,4″、5″为骨头式锤头。骨头式锤头4″、5″由L形连接臂和球体组成,球体连接在L形连接臂末端,制造时可制成连体,L形连接臂的上端开有连接孔,钢铰线3″连接在该连接孔内。位于钢铰线3″两侧的两个球体前后设置,并成75°或90°夹角。
上述线夹头为铝合金线夹头。

Claims (4)

1、大截面导线配套的电力金具的防振锤,包括线夹头、钢铰线,布置在线夹头两侧的两个锤头,其特征在于线夹头为铝合金线夹头,锤头呈钟式或骨头式或音叉式。
2、根据权利要求1所述防振锤,其特征在于骨头式锤头包括L形连接臂、球体,球体通过连接臂与钢铰线连接,球体前后相错布置在钢铰线两侧形成夹角。
3、根据权利要求2所述防振锤,  其特征在于所述夹角为60∽90°。
4、根据权利要求1所述防振锤,其特征在于在与钢铰线连接的锤头的端面设有环氧树脂或低熔点合金。
CN 02220409 2002-04-30 2002-04-30 大截面导线配套的电力金具的防振锤 Expired - Lifetime CN2548341Y (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100395930C (zh) * 2005-02-21 2008-06-18 李谋祥 输电线路防振锤

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100395930C (zh) * 2005-02-21 2008-06-18 李谋祥 输电线路防振锤

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: JIANGSU JIE KAI POWER EQUIPMENT CO., LTD.

Free format text: FORMER NAME OR ADDRESS: JIANGSU JIE KAI POWER EQUIPMENT GROUP CO., LTD.

CP01 Change in the name or title of a patent holder

Address after: Eastern suburb of Jiangdu Town, Jiangdu City, Jiangsu Province, China: 225233

Patentee after: Jiangsu JK Electrical Equipment Co., Ltd.

Address before: Eastern suburb of Jiangdu Town, Jiangdu City, Jiangsu Province, China: 225233

Patentee before: Jiangsu Jiekai Power Equipment Group Corp.

C17 Cessation of patent right
CX01 Expiry of patent term

Expiration termination date: 20120502

Granted publication date: 20030430