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CN203983534U - Transmission pressure ground loop - Google Patents

Transmission pressure ground loop Download PDF

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Publication number
CN203983534U
CN203983534U CN201420313477.0U CN201420313477U CN203983534U CN 203983534 U CN203983534 U CN 203983534U CN 201420313477 U CN201420313477 U CN 201420313477U CN 203983534 U CN203983534 U CN 203983534U
Authority
CN
China
Prior art keywords
transmission pressure
ground loop
bolt
anchor ear
pressure ground
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 - Lifetime
Application number
CN201420313477.0U
Other languages
Chinese (zh)
Inventor
刘丰
孙正伟
刘锋
曹磊
许益荣
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.)
JIANGYIN POWER SUPPLY Co OF JIANGSU ELECTRIC POWER Co
State Grid Corp of China SGCC
State Grid Jiangsu Electric Power Co Ltd
Original Assignee
JIANGYIN POWER SUPPLY Co OF JIANGSU ELECTRIC POWER Co
State Grid Corp of China SGCC
State Grid Jiangsu 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 JIANGYIN POWER SUPPLY Co OF JIANGSU ELECTRIC POWER Co, State Grid Corp of China SGCC, State Grid Jiangsu Electric Power Co Ltd filed Critical JIANGYIN POWER SUPPLY Co OF JIANGSU ELECTRIC POWER Co
Priority to CN201420313477.0U priority Critical patent/CN203983534U/en
Application granted granted Critical
Publication of CN203983534U publication Critical patent/CN203983534U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a kind of transmission pressure ground loop, described transmission pressure ground loop includes for being fixed on the wire anchor ear (2) on transmission pressure, a side that forms the front and back anchor ear sheet of this wire anchor ear (2) is hinged by hinge (1), opposite side is connected with respectively connection otic placode, on this connection otic placode, be provided with bolt hole, fastening bolt (3) is spun in the bolt hole that connects otic placode, and this fastening bolt (3) is hollow bolt.The utility model transmission pressure ground loop, it is simple, convenient to connect.

Description

Transmission pressure ground loop
Technical field
The utility model relates to a kind of transmission pressure ground loop.
Background technology
At present because the insulation of transmission of electricity strain rod tower increases relatively; elongated; shaft tower electrical structure is apart from increase, while running into line outage maintenance construction, when workmen carries out electrical verification, hanging earthing conductor on dead line; due to wire and operating personnel's relative distance far away; angle is little, and operating personnel is difficult to ground wire hitching, to circuit main traverse line, often be chosen on wire joining seam drainage thread and carry out; when personnel when construction operation, likely exceed earth connection protection range on shaft tower.Violate line security operating regulation, brought hidden danger to operating personnel.Also do not have at present designing unit, manufacturer, unit in charge of construction on line conductor main traverse line, to have ground loop product.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned deficiency, provides one to connect transmission pressure ground loop simply and easily, the installation of the transmission pressure ground loop by this patent, and operating personnel can be easy to carry out hanging earthing conductor on circuit main traverse line.
The purpose of this utility model is achieved in that a kind of transmission pressure ground loop, described transmission pressure ground loop includes for being fixed on the wire anchor ear on transmission pressure, a side that forms the front and back anchor ear sheet of this wire anchor ear is hinged by hinge, opposite side is connected with respectively connection otic placode, on this connection otic placode, be provided with bolt hole, fastening bolt is spun in the bolt hole that connects otic placode, and this fastening bolt is hollow bolt.
A kind of transmission pressure ground loop of the utility model, the center of this hollow bolt is ground hole, earth rod is inserted in the ground hole of above-mentioned hollow bolt.
A kind of transmission pressure ground loop of the utility model, revolves and is equipped with nut on described fastening bolt, and be also set with plain washer and spring washer on fastening bolt.
Compared with prior art, the beneficial effects of the utility model are:
One, guarantee operating personnel's safe construction in earth connection protection range; Two, operating personnel, by ground loop, can facilitate, carry out like a cork hanging earthing conductor, can greatly reduce labor intensity simultaneously; Three, operating personnel's safety in utilization, flexibility, convenience, reliability.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model transmission pressure ground loop.
Wherein:
Hinge 1, wire anchor ear 2, fastening bolt 3, nut 4, plain washer 5, spring washer 6, ground hole 7.
Embodiment
Referring to Fig. 1, a kind of transmission pressure ground loop that the utility model relates to, described transmission pressure ground loop includes for being fixed on the wire anchor ear 2 on transmission pressure, a side that forms the front and back anchor ear sheet of this wire anchor ear 2 is hinged by hinge 1, opposite side is connected with respectively connection otic placode, on this connection otic placode, be provided with bolt hole, fastening bolt 3 is spun in the bolt hole that connects otic placode, and this fastening bolt 3 is hollow bolt, the center of this hollow bolt is ground hole 7, when ground connection, directly earth rod is inserted in the centre-point earth hole 7 of above-mentioned hollow bolt;
Meanwhile, in order to increase the reliability of connection, on described fastening bolt 3, revolve and be equipped with nut 4, and on fastening bolt 3, be also set with plain washer 5 and spring washer 6, play buffering is provided, increase the effect connecting;
When use, transmission pressure is set in above-mentioned wire anchor ear 2, then carries out fastening operation by fastening bolt 3, operating personnel has a power failure transmission pressure is confirmed after no-voltage, and earth rod is directly articulated in and in above-mentioned ground hole 7, completes ground connection operation.

Claims (3)

1. a transmission pressure ground loop, it is characterized in that: described transmission pressure ground loop includes for being fixed on the wire anchor ear (2) on transmission pressure, a side that forms the front and back anchor ear sheet of this wire anchor ear (2) is hinged by hinge (1), opposite side is connected with respectively connection otic placode, on this connection otic placode, be provided with bolt hole, fastening bolt (3) is spun in the bolt hole that connects otic placode, and this fastening bolt (3) is hollow bolt.
2. a kind of transmission pressure ground loop as claimed in claim 1, is characterized in that: the center of this hollow bolt is ground hole (7), earth rod is inserted in the ground hole (7) in above-mentioned hollow bolt.
3. a kind of transmission pressure ground loop as claimed in claim 1 or 2, is characterized in that: on described fastening bolt (3), revolve and be equipped with nut (4), and on fastening bolt (3), be also set with plain washer (5) and spring washer (6).
CN201420313477.0U 2014-06-13 2014-06-13 Transmission pressure ground loop Expired - Lifetime CN203983534U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420313477.0U CN203983534U (en) 2014-06-13 2014-06-13 Transmission pressure ground loop

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420313477.0U CN203983534U (en) 2014-06-13 2014-06-13 Transmission pressure ground loop

Publications (1)

Publication Number Publication Date
CN203983534U true CN203983534U (en) 2014-12-03

Family

ID=51980955

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420313477.0U Expired - Lifetime CN203983534U (en) 2014-06-13 2014-06-13 Transmission pressure ground loop

Country Status (1)

Country Link
CN (1) CN203983534U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114260103A (en) * 2021-12-01 2022-04-01 钢城集团凉山瑞海实业有限公司 Electrostatic precipitator negative pole silk protection device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114260103A (en) * 2021-12-01 2022-04-01 钢城集团凉山瑞海实业有限公司 Electrostatic precipitator negative pole silk protection device
CN114260103B (en) * 2021-12-01 2024-03-19 钢城集团凉山瑞海实业有限公司 Cathode wire protection device of electrostatic precipitator

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20141203

CX01 Expiry of patent term