CN202985441U - 电流互感器底座专用扳手 - Google Patents

电流互感器底座专用扳手 Download PDF

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Publication number
CN202985441U
CN202985441U CN 201220714212 CN201220714212U CN202985441U CN 202985441 U CN202985441 U CN 202985441U CN 201220714212 CN201220714212 CN 201220714212 CN 201220714212 U CN201220714212 U CN 201220714212U CN 202985441 U CN202985441 U CN 202985441U
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China
Prior art keywords
gear
transmission rod
current transformer
hand
base
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CN 201220714212
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卢冲
耿冬梅
庞艳红
王晓霞
王勇
李亚迅
张洋
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State Grid Hebei Electric Power Co Ltd
Hengshui Power Supply Co of State Grid Hebei Electric Power Co Ltd
Raoyang Power Supply Co of State Grid Hebei Electric Power Co Ltd
State Grid Corp of China SGCC
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Hengshui Power Supply Co
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Abstract

本实用新型属于扳手技术领域,公开了一种电流互感器底座专用扳手。其主要技术特征为:包括棘轮扳手本体,在棘轮扳手本体的套口内设置有传动杆,在该传动杆的另一端设置有板头架,在所述板头架内设置有相互啮合的第一齿轮和第二齿轮,在所述第一齿轮上设置有与所述传动杆端部形状匹配的传动杆孔,所述传动杆的端部插入所述的传动杆孔内,在所述第二齿轮内设置有螺母套孔。使用时,将第二齿轮的螺母套孔套在电流互感器底座的固定螺母上,只需一只手拿扳手将下面的螺丝头固定,将发力点引到计量箱外,另外一只手很轻易就会将其拧开,这样,不会对操作者的手划伤,而且使用方便,劳动强度降低,劳动效率大大提高。

Description

电流互感器底座专用扳手
技术领域
本实用新型属于扳手技术领域,具体的讲涉及电流互感器底座专用扳手。 
背景技术
电流互感器运行所需空间并不大,但由于构造以及在老式计量箱中固定的位置,我们的拆装工作并不容易,并且电流互感器的轮换周期为20年,一般到达轮换期限的互感器底座螺丝也早已锈蚀,给我们的更换工作增添了新的难度。原来拆装电流互感器时,需要两个扳手,计量箱本身比较狭小,扳手还要伸到互感器底下才能拧动螺丝,手也经常被计量箱的白铁沿划伤。而且工作效率低,劳动强度大。
实用新型内容
本实用新型解决的技术问题就是提供一种工作效率高、使用方便、劳动强度小、不容易划伤的电流互感器底座专用扳手。 
为解决上述技术问题,本实用新型提出的技术方案为:包括棘轮扳手本体,在棘轮扳手本体的套口内设置有传动杆,在该传动杆的另一端设置有板头架,在所述板头架内设置有相互啮合的第一齿轮和第二齿轮,在所述第一齿轮上设置有与所述传动杆端部形状匹配的传动杆孔,所述传动杆的端部插入所述的传动杆孔内,在所述第二齿轮内设置有螺母套孔。 
其附加技术特征为: 
在所述棘轮扳手本体的末端设置有防滑外套。
本实用新型提供的电流互感器底座专用扳手,同现有技术相比较具有以下优点:其一,由于包括棘轮扳手本体,在棘轮扳手本体的套口内设置有传动杆,在该传动杆的另一端设置有板头架,在所述板头架内设置有相互啮合的第一齿轮和第二齿轮,在所述第一齿轮上设置有与所述传动杆端部形状匹配的传动杆孔,所述传动杆的端部插入所述的传动杆孔内,在所述第二齿轮内设置有螺母套孔,使用时,将第二齿轮的螺母套孔套在电流互感器底座的固定螺母上,只需一只手拿扳手将下面的螺丝头固定,将发力点引到计量箱外,另外一只手很轻易就会将其拧开,这样,不会对操作者的手划伤,而且使用方便,劳动强度降低,劳动效率大大提高;其二,由于在所述棘轮扳手本体的末端设置有防滑外套,防止在发力时手打滑。 
附图说明
图1为电流互感器底座专用扳手的结构示意图; 
图2为板头架的俯视图。
具体实施方式
下面结合附图对本实用新型所提出的电流互感器底座专用扳手的结构做进一步说明。 
如图1和图2所示,为电流互感器底座专用扳手的结构示意图。其结构包括棘轮扳手本体1,在棘轮扳手本体1的套口2内设置有传动杆3,在该传动杆3的另一端设置有板头架4,在板头架4内设置有相互啮合的第一齿轮5和第二齿轮6,在第一齿轮5上设置有与传动杆3的端部形状匹配的传动杆孔7,传动杆3的端部插入传动杆孔7内,在第二齿轮6内设置有螺母套孔8。使用时,将第二齿轮6的螺母套孔8套在电流互感器底座的固定螺母上,只需一只手拿扳手将下面的螺丝头固定,将发力点引到计量箱外,另外一只手很轻易就会将其拧开,这样,不会对操作者的手划伤,而且使用方便,劳动强度降低,劳动效率大大提高。 
在棘轮扳手本体1的末端设置有防滑外套9,防止在发力时手打滑。 
本实用新型的保护范围不仅仅局限于上述实施例,只要结构与本实用新型电流互感器底座专用扳手结构相同,就落在本实用新型保护的范围。 

Claims (2)

1.电流互感器底座专用扳手,其特征在于:包括棘轮扳手本体,在棘轮扳手本体的套口内设置有传动杆,在该传动杆的另一端设置有板头架,在所述板头架内设置有相互啮合的第一齿轮和第二齿轮,在所述第一齿轮上设置有与所述传动杆端部形状匹配的传动杆孔,所述传动杆的端部插入所述的传动杆孔内,在所述第二齿轮内设置有螺母套孔。
2.根据权利要求1所述的电流互感器底座专用扳手,其特征在于:在所述棘轮扳手本体的末端设置有防滑外套。
CN 201220714212 2012-12-22 2012-12-22 电流互感器底座专用扳手 Expired - Fee Related CN202985441U (zh)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104999403A (zh) * 2015-06-25 2015-10-28 徐州龙华农业机械科技发展有限公司 U型卡螺母扳手
CN106514533A (zh) * 2016-08-31 2017-03-22 贵州航天电子科技有限公司 一种扭力扳手

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104999403A (zh) * 2015-06-25 2015-10-28 徐州龙华农业机械科技发展有限公司 U型卡螺母扳手
CN106514533A (zh) * 2016-08-31 2017-03-22 贵州航天电子科技有限公司 一种扭力扳手

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ASS Succession or assignment of patent right

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Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing

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Patentee after: STATE GRID HEBEI ELECTRIC POWER COMPANY HENGSHUI POWER SUPPLY BRANCH

Patentee after: STATE GRID HEBEI ELECTRIC POWER Co.

Patentee after: STATE GRID HEBEI RAOYANG COUNTY POWER SUPPLY Co.,Ltd.

Address before: 053000 Hengshui province Hebei City Taocheng District People's Road No. 185

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Granted publication date: 20130612

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