CN203014232U - Transformer station tube type bus single-clamp grounding device - Google Patents

Transformer station tube type bus single-clamp grounding device Download PDF

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Publication number
CN203014232U
CN203014232U CN 201220667077 CN201220667077U CN203014232U CN 203014232 U CN203014232 U CN 203014232U CN 201220667077 CN201220667077 CN 201220667077 CN 201220667077 U CN201220667077 U CN 201220667077U CN 203014232 U CN203014232 U CN 203014232U
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China
Prior art keywords
hoop
grounding
rod
booms
tube type
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Expired - Fee Related
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CN 201220667077
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Chinese (zh)
Inventor
薛鸿鹏
郭辉
梁啸宇
李卫东
刘秋华
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Zhoukou Power Supply Co of State Grid Henan Electric Power Co Ltd
State Grid Corp of China SGCC
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Zhoukou Power Supply Co of State Grid Henan Electric Power Co Ltd
State Grid Corp of China SGCC
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Abstract

本实用新型公开了一种变电站管型母线单卡箍接地装置,包括抱箍和接地线棒,所述抱箍包括两个半圆形箍,所述半圆形箍两端通过锁紧螺栓连接,所述半圆形箍下端两侧设有吊臂,所述吊臂之间通过杆体连接,所述接地线棒卡挂在所述杆体上。该螺帽上设置有旋转臂,方便电力人员快速调节螺栓,减少高工作业难度及工作时间,有利于保证电力人员的人身安全;所述半圆形箍下端两侧设有吊臂,所述吊臂之间通过杆体连接,所述接地线棒卡挂在所述杆体上,方便电力人员安装接地线棒;所述吊臂周侧设置有绝缘层,方便作业人员安全安装。

Figure 201220667077

The utility model discloses a single hoop grounding device for a tubular bus bar in a substation, which comprises a hoop and a grounding bar. The hoop includes two semicircular hoops, and the two ends of the semicircular hoop are connected by locking bolts. , the two sides of the lower end of the semicircular hoop are provided with booms, the booms are connected by rods, and the grounding rod is hung on the rods. The nut is provided with a rotating arm, which is convenient for electric personnel to quickly adjust the bolt, reduces the difficulty of high-work work and working time, and is conducive to ensuring the personal safety of the electric personnel; the two sides of the lower end of the semicircular hoop are provided with booms, and the The booms are connected by a rod body, and the grounding rod is hung on the rod body, which is convenient for electricians to install the grounding rod; an insulating layer is provided on the periphery of the boom, which is convenient for the operator to install safely.

Figure 201220667077

Description

一种变电站管型母线单卡箍接地装置A single-clamp grounding device for tubular busbars in substations

技术领域 technical field

本实用新型属于电力设备技术领域,特别涉及一种变电站管型母线单卡箍接地装置。 The utility model belongs to the technical field of electric power equipment, in particular to a single clamp grounding device for a tubular busbar of a substation.

背景技术 Background technique

挂接地线是保护检修人员的一道安全屏障,可防止突然来电对人体的伤害。但实际工作中,由于接地线使用频繁且操作看似简单,容易使人产生麻痹思想,其重要性也往往被人忽视,经常出现不正确的使用情况,以致降低甚至有时失去了接地线的安全保护作用,必须引起足够重视。挂接地线是一项重要的电气安全技术措施,其操作过程应该严肃、认真、符合技术规范要求,千万不可马虎大意。挂接地线是在停电后所采用的安全预防措施,若不使用或者不正确使用接地线,往往会加大事故侵害发生的几率。 The hanging ground wire is a safety barrier to protect the maintenance personnel, which can prevent the harm to the human body caused by a sudden call. However, in actual work, due to the frequent use of the ground wire and the seemingly simple operation, it is easy to paralyze people's minds, and its importance is often overlooked by people. Incorrect use often occurs, which reduces or even loses the safety of the ground wire. The protective effect must be paid enough attention to. Hanging the ground wire is an important electrical safety technical measure. The operation process should be serious, conscientious, and meet the requirements of technical specifications, and must not be careless. Hanging the ground wire is a safety precaution adopted after a power outage. If the ground wire is not used or used incorrectly, the probability of accidents will often be increased.

变电站主变压器中低压侧与室内高压设备采用管型母线连接,主变压器本体有停电工作时,《安规》要求工作人员工作范围必须在接地装置保护范围内,主变压器各侧需悬挂接地线或推上接地刀闸,目前,由于接地线悬挂装置为平口式或双簧钩式线夹,口径较小,而管型母线直径很大,造成各种接地线均无法直接悬挂在管型母线上,使作业人员失去接地线的保护,人身安全得不到保证。 The medium and low-voltage side of the main transformer of the substation is connected to the indoor high-voltage equipment by a tubular busbar. When the main transformer body has a power outage, the "Safety Regulations" require that the working range of the staff must be within the protection range of the grounding device, and each side of the main transformer must be hung with a grounding wire or Push up the grounding knife switch. At present, because the grounding wire suspension device is a flat-mouth or double-hook type clamp with a small diameter and a large diameter of the tubular busbar, all kinds of grounding wires cannot be directly hung on the tubular busbar. The operator loses the protection of the grounding wire, and personal safety cannot be guaranteed.

实用新型内容 Utility model content

本实用新型提供了一种悬挂接地线快速、准确、安全性高、通用性强的变电站管型母线单卡箍接地装置。 The utility model provides a single-clamp grounding device for substation tubular bus bars which is fast, accurate, high in safety and strong in versatility for suspending the grounding wire.

一种变电站管型母线单卡箍接地装置,包括抱箍和接地线棒,所述抱箍包括两个半圆形箍,所述半圆形箍两端通过锁紧螺栓连接,所述半圆形箍下端两侧设有吊臂,所述吊臂之间通过杆体连接,所述接地线棒卡挂在所述杆体上。 A single-clamp grounding device for a tubular busbar in a substation, including a clamp and a grounding rod. Both sides of the lower end of the hoop are provided with booms, and the booms are connected by a rod body, and the grounding rod is hung on the rod body.

所述螺栓上设置有螺帽,该螺帽上设置有旋转臂。 A nut is arranged on the bolt, and a rotating arm is arranged on the nut.

所述吊臂周侧设置有绝缘层。 An insulating layer is provided on the periphery of the boom.

本实用新型通过在变电站管型母线上设置单卡箍接地抱箍,所述半圆形箍之间通过锁紧螺栓连接,能够方便电力人员安装调节;所述螺栓上设置有螺帽,该螺帽上设置有旋转臂,方便电力人员快速调节螺栓,减少高工作业难度及工作时间,有利于保证电力人员的人身安全;所述半圆形箍下端两侧设有吊臂,所述吊臂之间通过杆体连接,所述接地线棒卡挂在所述杆体上,方便电力人员安装接地线棒;所述吊臂周侧设置有绝缘层,方便作业人员安全安装;使用该接地装置后,变电站值班人员可根据要求,快速完成在管型母线上安装接地线工作,确保作业人员在接地线的保护范围内工作,保护作业人员的人身安全。 The utility model arranges a single hoop grounding hoop on the tubular bus of the substation, and the semicircular hoops are connected by locking bolts, which can facilitate the installation and adjustment of electric personnel; the bolts are provided with nuts, and the nuts The cap is provided with a swivel arm, which is convenient for electric personnel to quickly adjust the bolts, reduces the difficulty of high-speed work and working time, and is conducive to ensuring the personal safety of electric personnel; there are booms on both sides of the lower end of the semicircular hoop, and the boom They are connected by a rod body, and the grounding rod is hung on the rod body, which is convenient for electric personnel to install the grounding rod; the surrounding side of the boom is provided with an insulating layer, which is convenient for the operator to install safely; after using the grounding device, The on-duty personnel of the substation can quickly complete the installation of the grounding wire on the tubular bus according to the requirements, so as to ensure that the operators work within the protection range of the grounding wire and protect the personal safety of the operators.

附图说明 Description of drawings

下面结合附图对本实用新型作进一步描述: Below in conjunction with accompanying drawing, the utility model will be further described:

图1是本实用新型的结构示意图。 Fig. 1 is the structural representation of the utility model.

具体实施方式 Detailed ways

如图1所示,一种变电站管型母线单卡箍接地装置,包括抱箍1和接地线棒4,所述抱箍1包括两个半圆形箍,所述半圆形箍之间通过锁紧螺栓2连接,所述半圆形箍下端两侧设有吊臂3,所述吊臂3之间通过杆体5连接,所述接地线棒卡4挂在所述杆体5上,所述锁紧螺栓2上设置有螺帽6,该螺帽6上设置有旋转臂7。 As shown in Figure 1, a single clamp grounding device for a tubular busbar in a substation includes a clamp 1 and a grounding rod 4. The clamp 1 includes two semicircular clamps, and the semicircular clamps pass through The locking bolt 2 is connected, and the two sides of the lower end of the semicircular hoop are provided with booms 3, and the booms 3 are connected by a rod body 5, and the grounding rod clamp 4 is hung on the rod body 5, and the A nut 6 is arranged on the locking bolt 2 , and a rotating arm 7 is arranged on the nut 6 .

本实用新型通过在变电站管型母线上设置单卡箍接地抱箍,所述半圆形箍之间通过锁紧螺栓连接,能够方便电力人员安装调节;所述螺栓上设置有螺帽,该螺帽上设置有旋转臂,方便电力人员快速调节螺栓,减少高工作业难度及工作时间,有利于保证电力人员的人身安全;所述半圆形箍下端两侧设有吊臂,所述吊臂之间通过杆体连接,所述接地线棒卡挂在所述杆体上,方便电力人员安装接地线棒;使用该接地装置后,变电站值班人员可根据要求,快速完成在管型母线上安装接地线工作,确保作业人员在接地线的保护范围内工作,保护作业人员的人身安全。 The utility model arranges a single hoop grounding hoop on the tubular bus of the substation, and the semicircular hoops are connected by locking bolts, which can facilitate the installation and adjustment of electric personnel; the bolts are provided with nuts, and the nuts The cap is provided with a swivel arm, which is convenient for electric personnel to quickly adjust the bolts, reduces the difficulty of high-speed work and working time, and is conducive to ensuring the personal safety of electric personnel; there are booms on both sides of the lower end of the semicircular hoop, and the boom They are connected through the rod body, and the grounding rod is hung on the rod body, which is convenient for electric personnel to install the grounding rod; after using the grounding device, the on-duty personnel of the substation can quickly complete the installation of the grounding wire on the tubular bus according to the requirements. Work, ensure that the operators work within the protection range of the grounding wire, and protect the personal safety of the operators.

Claims (3)

1. transformer station's tube type bus single deck tape-recorder hoop earthing device, it is characterized in that: comprise anchor ear and earth connection rod, described anchor ear comprises two semicircle hoops, described semicircle hoop two ends connect by clamping screw, described semicircle hoop both sides, lower end are provided with arm, connect by the body of rod between described arm, described earth connection rod card hangs on the described body of rod.
2. transformer station's tube type bus single deck tape-recorder hoop earthing device as claimed in claim 1, is characterized in that: be provided with nut on described bolt, be provided with turning arm on this nut.
3. transformer station's tube type bus single deck tape-recorder hoop earthing device as claimed in claim 1 is characterized in that: described arm week side be provided with insulating barrier.
CN 201220667077 2012-12-07 2012-12-07 Transformer station tube type bus single-clamp grounding device Expired - Fee Related CN203014232U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220667077 CN203014232U (en) 2012-12-07 2012-12-07 Transformer station tube type bus single-clamp grounding device

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Application Number Priority Date Filing Date Title
CN 201220667077 CN203014232U (en) 2012-12-07 2012-12-07 Transformer station tube type bus single-clamp grounding device

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104078775A (en) * 2014-06-06 2014-10-01 大冶特殊钢股份有限公司 Butting connector capable of disassembling half card in four-quarter mode
CN106786328A (en) * 2016-12-28 2017-05-31 国网浙江省电力公司湖州供电公司 A kind of Novel lightning arrester external leakage shields anchor ear device
CN111446565A (en) * 2020-03-28 2020-07-24 国网黑龙江省电力有限公司检修公司 Hanging device and hanging method for tubular bus grounding wire
CN112531361A (en) * 2020-10-23 2021-03-19 广西电网有限责任公司北海供电局 Novel pipe generating line earth connection articulates device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104078775A (en) * 2014-06-06 2014-10-01 大冶特殊钢股份有限公司 Butting connector capable of disassembling half card in four-quarter mode
CN104078775B (en) * 2014-06-06 2016-08-17 大冶特殊钢股份有限公司 The butt connector of 4/4ths detachable Ha Fuka
CN106786328A (en) * 2016-12-28 2017-05-31 国网浙江省电力公司湖州供电公司 A kind of Novel lightning arrester external leakage shields anchor ear device
CN106786328B (en) * 2016-12-28 2018-06-15 国网浙江省电力公司湖州供电公司 A kind of Novel lightning arrester external leakage shields anchor ear device
CN111446565A (en) * 2020-03-28 2020-07-24 国网黑龙江省电力有限公司检修公司 Hanging device and hanging method for tubular bus grounding wire
CN112531361A (en) * 2020-10-23 2021-03-19 广西电网有限责任公司北海供电局 Novel pipe generating line earth connection articulates device

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130619

Termination date: 20141207

EXPY Termination of patent right or utility model