CN201966117U - 拉杆拐臂防脱装置 - Google Patents

拉杆拐臂防脱装置 Download PDF

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Publication number
CN201966117U
CN201966117U CN2011200669811U CN201120066981U CN201966117U CN 201966117 U CN201966117 U CN 201966117U CN 2011200669811 U CN2011200669811 U CN 2011200669811U CN 201120066981 U CN201120066981 U CN 201120066981U CN 201966117 U CN201966117 U CN 201966117U
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China
Prior art keywords
crankarm
pull rod
drop device
connecting lever
transmission shaft
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Expired - Fee Related
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CN2011200669811U
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English (en)
Inventor
潘巨东
王兴奇
周福义
吕庆利
卜新良
曹军廷
于海波
王海良
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FUXIN POWER SUPPLY Co OF LIAONING ELECTRIC POWER Co Ltd
State Grid Corp of China SGCC
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FUXIN POWER SUPPLY Co OF LIAONING ELECTRIC POWER Co Ltd
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Abstract

本实用新型属于输变电运行用具,特别涉及一种拉杆拐臂防脱装置,包括瓷瓶传动轴轴承座(1)、顶丝一(2)、长拉杆拐臂(4)、短拉杆拐臂(11)、顶丝二(9)、瓷瓶传动轴(10),其特征在于每相长拉杆拐臂(4)的下方设有一个挡片(6),挡片(6)下方设有一个螺丝(7)并穿过挡片(6)、长拉杆拐臂(4)螺纹连接固定在瓷瓶传动轴(10)的下端面上,加装拉杆拐臂防脱装置的隔离开关,可以避免提前翻转现象和拉杆拐臂脱落现象,动作可靠性大大提高,提升了设备完好水平,提高了电网安全稳定运行水平。

Description

拉杆拐臂防脱装置
技术领域
本实用新型属于输变电运行用具,特别涉及一种拉杆拐臂防脱装置。
背景技术
目前,隔离开关的长拉杆拐臂、短拉杆拐臂与瓷瓶传动轴之间连接固定仅靠顶丝锁紧固定,经多次分合闸操作后,易发生变位或脱落现象,使隔离开关合闸过程中丢失行程甚至无法分合闸。
发明内容
本实用新型的目的在于克服上述技术不足,提供一种可以顺畅合闸、不丢失行程的拉杆拐臂防脱装置。
本实用新型解决技术问题采用的技术方案是:拉杆拐臂防脱装置包括瓷瓶传动轴轴承座、顶丝一、长拉杆拐臂、短拉杆拐臂、顶丝二、瓷瓶传动轴,其特点是每相长拉杆拐臂的下方设有一个挡片,挡片下方设有一个螺丝并穿过挡片、长拉杆拐臂螺纹连接固定在瓷瓶传动轴的下端面上。
本实用新型的有益效果是:加装拉杆拐臂防脱装置的隔离开关,可以避免提前翻转现象和拉杆拐臂脱落现象,动作可靠性大大提高,提升了设备完好水平,提高了电网安全稳定运行水平。
附图说明
以下结合附图以实施例具体说明。
图1是拉杆拐臂防脱装置结构图。
图中,1-瓷瓶传动轴轴承座;2-顶丝一;3-长拉杆连接板;4-长拉杆拐臂;5-连接螺栓;6-挡片;7-螺丝;8-长拉杆;9-顶丝二;10-瓷瓶传动轴;11-短拉杆拐臂。
具体实施方式
实施例,参照附图1,拉杆拐臂防脱装置的每相瓷瓶传动轴轴承座1中穿装瓷瓶传动轴7,瓷瓶传动轴7上分别套装短拉杆拐臂11和长拉杆拐臂4,分别用顶丝一2和顶丝二9锁紧固定。长拉杆拐臂3的下方设有挡片6,并用螺丝7穿过挡片6、长拉杆拐臂4螺纹连接固定在瓷瓶传动轴10的下端面上。长拉杆拐臂4装在长拉杆8和长拉杆连接板3的连接处并用连接螺栓5连接固定。

Claims (1)

1.一种拉杆拐臂防脱装置,包括瓷瓶传动轴轴承座(1)、顶丝一(2)、长拉杆拐臂(4)、短拉杆拐臂(11)、顶丝二(9)、瓷瓶传动轴(10),其特征在于每相长拉杆拐臂(4)的下方设有一个挡片(6),挡片(6)下方设有一个螺丝(7)并穿过挡片(6)、长拉杆拐臂(4)螺纹连接固定在瓷瓶传动轴(10)的下端面上。
CN2011200669811U 2011-03-15 2011-03-15 拉杆拐臂防脱装置 Expired - Fee Related CN201966117U (zh)

Priority Applications (1)

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CN2011200669811U CN201966117U (zh) 2011-03-15 2011-03-15 拉杆拐臂防脱装置

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Application Number Priority Date Filing Date Title
CN2011200669811U CN201966117U (zh) 2011-03-15 2011-03-15 拉杆拐臂防脱装置

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CN201966117U true CN201966117U (zh) 2011-09-07

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102842454A (zh) * 2012-09-10 2012-12-26 国家电网公司 长短拉杆拐臂安全装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102842454A (zh) * 2012-09-10 2012-12-26 国家电网公司 长短拉杆拐臂安全装置

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C14 Grant of patent or utility model
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ASS Succession or assignment of patent right

Owner name: STATE ELECTRIC NET CROP.

Effective date: 20121019

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20121019

Address after: 123000 Jiefang street, Haizhou District, Liaoning, China, No. 53, No.

Patentee after: Fuxin Power Supply Company of Liaoning Electric Power Co., Ltd.

Patentee after: State Grid Corporation of China

Address before: 123000 Jiefang street, Haizhou District, Liaoning, China, No. 53, No.

Patentee before: Fuxin Power Supply Company of Liaoning Electric Power Co., Ltd.

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: 20110907

Termination date: 20180315