CN110148845B - Multifunctional grounding rod device - Google Patents

Multifunctional grounding rod device Download PDF

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Publication number
CN110148845B
CN110148845B CN201810137284.7A CN201810137284A CN110148845B CN 110148845 B CN110148845 B CN 110148845B CN 201810137284 A CN201810137284 A CN 201810137284A CN 110148845 B CN110148845 B CN 110148845B
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CN
China
Prior art keywords
pull rod
section
rod
insulating
head
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.)
Active
Application number
CN201810137284.7A
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Chinese (zh)
Other versions
CN110148845A (en
Inventor
付志峰
贾杰
罗大伟
李猛四
曹忠平
曹春成
石景伟
任伟
边连英
李媚佳
刘洋
范海新
陈云峰
董志鹏
郑继良
高崇泽
刘畅
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.)
Hulun Buir Power Supply Company State Grid Inner Mongolia Eastern Electric Power Co ltd
Hulunbeier Hailaer District Shida Electric Power Construction Co ltd
State Grid East Inner Mongolia Electric Power Co ltd Maintenance Branch
Hebei Jinhe Electric Power Equipment Co ltd
Original Assignee
Hulun Buir Power Supply Company State Grid Inner Mongolia Eastern Electric Power Co ltd
Hulunbeier Hailaer District Shida Electric Power Construction Co ltd
State Grid East Inner Mongolia Electric Power Co ltd Maintenance Branch
Hebei Jinhe Electric Power Equipment 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 Hulun Buir Power Supply Company State Grid Inner Mongolia Eastern Electric Power Co ltd, Hulunbeier Hailaer District Shida Electric Power Construction Co ltd, State Grid East Inner Mongolia Electric Power Co ltd Maintenance Branch, Hebei Jinhe Electric Power Equipment Co ltd filed Critical Hulun Buir Power Supply Company State Grid Inner Mongolia Eastern Electric Power Co ltd
Priority to CN201810137284.7A priority Critical patent/CN110148845B/en
Publication of CN110148845A publication Critical patent/CN110148845A/en
Application granted granted Critical
Publication of CN110148845B publication Critical patent/CN110148845B/en
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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R11/00Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
    • H01R11/11End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
    • H01R11/12End pieces terminating in an eye, hook, or fork
    • H01R11/14End pieces terminating in an eye, hook, or fork the hook being adapted for hanging on overhead or other suspended lines, e.g. hot line clamp
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R11/00Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
    • H01R11/11End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
    • H01R11/22End pieces terminating in a spring clip

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  • Electric Cable Installation (AREA)

Abstract

The utility model provides a multi-functional earth bar device, it relates to power equipment technical field, concretely relates to can be used to cable looped netowrk cabinet, insulating line examine electric ground ring, transformer substation, switch, busbar, multi-functional earth bar device such as bolt. The novel insulating pull rod is composed of an insulating pull rod and a working head, wherein the insulating pull rod is fixed with the working head through a butterfly screw and a butterfly nut, a clamping tooth is arranged on a clamping groove at the head of the insulating pull rod, the clamping groove at the head of the insulating pull rod is sleeved with a first section of connecting rod through a pin, a first section of connecting rod retaining sleeve, the first section of connecting rod and a second section of insulating pull rod are sleeved with each other through a pin, an eccentric lock sleeve is sleeved on the inner side of the second section of insulating pull rod, and the second section of insulating pull rod is sleeved on the inner side of a connecting sleeve of the second section of insulating pull rod through a pin. The head of the multifunctional grounding rod (wire) device can rotate by 360 degrees, the insulating pull rod is used after the head is replaced, the grounding wire with the voltage level of 220kV or below can be replaced, and the problem that the grounding wire cannot be arranged at the heads of screws and cables in the existing grounding wire is solved.

Description

Multifunctional grounding rod device
Technical Field
The invention relates to the technical field of power equipment, in particular to a multifunctional grounding rod device.
Background
The grounding wire is arranged on equipment and a circuit which have been powered off, so as to prevent static induction electric shock or error closing high-voltage electric shock generated by nearby electrified bodies, thereby ensuring an important tool of a worker. The existing grounding wire has the following problems: firstly, the application range is narrow, and the method can only be used in the respective fields, such as: the elbow arm sleeve bolt in the cable tapping box cannot be provided with a grounding wire; the bolts and the busbar cannot be provided with a grounding wire. Secondly, the installation condition is harsh, the operation is difficult, and the incident easily takes place, if: the grounding wire cannot rotate, and cannot be installed when the angle is not well mastered; the grounding wire is arranged on the telegraph pole, and once the telegraph pole slips due to frosting and the like, the grounding wire cannot be arranged; the head of the grounding wire insulation rod cannot be detached and replaced, and the high-low voltage isolating switch, the pole-mounted switch, the circuit attachments and the like are inconvenient to pull and close. It is therefore important to develop a safe multifunctional ground wire.
Disclosure of Invention
The invention aims to overcome the defects and shortcomings of the prior art, and provides a multifunctional grounding rod device, wherein the head of the multifunctional grounding rod device can rotate 360 degrees, an insulating pull rod is used after the head is replaced, the grounding wire with the voltage level of 220kV or below can be replaced, and the problem that the grounding wire cannot be arranged at the heads of screws and cables in the existing grounding wire is solved.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the device consists of an insulating pull rod 1 and a working head 4, wherein the insulating pull rod 1 and the working head 4 are fixed through a butterfly screw 107 and a butterfly nut 108. The insulation pull rod 1 consists of an insulation pull rod head clamping groove 101, a first section of connecting rod 102, a first section of connecting rod blocking sleeve 103, an eccentric lock sleeve 104, a second section of insulation pull rod 105, a second section of insulation pull rod connecting sleeve 106, a butterfly screw 107 and a butterfly nut 108; the clamping teeth 1011 are arranged on the clamping groove 101 at the head part of the insulating pull rod, the clamping groove 101 at the head part of the insulating pull rod is sleeved with the first section of connecting rod 102 through a pin, the first section of connecting rod retaining sleeve 103, the first section of connecting rod 102 and the second section of insulating pull rod 105 are sleeved with each other through a pin, the eccentric lock sleeve 104 is sleeved with the inner side of the second section of insulating pull rod 105, and the second section of insulating pull rod 105 is sleeved with the inner side of the connecting sleeve 106 of the second section of insulating pull rod through a pin.
The working head 4 can be a ground wire clip 2 or an insulating pull rod head 3.
The grounding wire clip 2 consists of an insulating rod fixing part 201, a connecting grounding wire part 202, a bayonet 203, a spring shaft 204 and a grounding wire 205; the insulating rod fixing portion 201 and the connecting ground wire portion 202 are connected in an opening-closing manner through a spring shaft 204, one end of a bayonet 203 is fixed on the insulating rod fixing portion 201 through a bolt, and the ground wire 205 is fixed on the tail portion of the connecting ground wire portion 202 through a mounting hole.
The insulating pull rod head 3 is provided with a latch 301.
The spring shaft 204 is composed of a spring 2041, a spring lining shaft 2042, a shaft pin 2043 and a shaft pin nut 2044; the spring liner shaft 2042 is fixed inside the spring 2041, and the shaft pin 2043 is sleeved and fixed on the spring liner shaft 2042 through the shaft pin nut 2044.
The working principle of the invention is as follows: the insulation pull rod 1 and the grounding wire clamp 2 are meshed with the clamping teeth 301 through the clamping teeth 1011 to determine the installation angle, and then the grounding wire clamp 2 is fixed on the insulation pull rod head clamping groove 101 through the butterfly screw 107 and the butterfly nut 108, so that the grounding wire operation can be performed according to the required angle; the first section of connecting rod retaining sleeve 103 and the second section of insulating connecting rod connecting sleeve 106 are made of insulating materials, so that the safety of operation can be ensured. When other functional operations such as pulling-in of a high-low voltage isolating switch, a pole-mounted switch, picking up circuit attachments and the like are needed, the grounding wire clamp 2 is detached firstly, then the insulation pull rod head 3 is meshed with the clamping teeth 301 through the clamping teeth 1011 to determine the installation angle, and finally the insulation pull rod head 3 is fixed on the insulation pull rod head clamping groove 101 through the butterfly screw 107 and the butterfly nut 108 to operate according to the needed angle.
After the technical scheme is adopted, the invention has the beneficial effects that: the head of the multifunctional grounding rod device can rotate by 360 degrees, the insulating pull rod is used after the head is replaced, the grounding wire with the voltage class of 220kV or below can be replaced, and the problem that the grounding wire cannot be arranged at the heads of screws and cables in the existing grounding wire is solved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic side partially sectional structure view of the insulation pull rod head clamping groove 101.
Fig. 3 is a schematic structural view of the insulating slider head 3.
Fig. 4 is a schematic structural view of the insulating rod fixing portion 201.
Fig. 5 is a schematic structural view of the connection ground line portion 202.
Fig. 6 is a schematic structural view of the spring shaft 204.
FIG. 7 is a schematic structural diagram of example 2 in the embodiment
Reference numerals illustrate: the insulation pull rod 1, an insulation pull rod head clamping groove 101, a latch 1011, a first section of connecting rod 102, a first section of connecting rod retaining sleeve 103, an eccentric lock sleeve 104, a second section of insulation pull rod 105, a second section of insulation pull rod connecting sleeve 106, a butterfly screw 107, a butterfly nut 108, a ground wire clip 2, an insulation rod fixing part 201, a connecting ground wire part 202, a latch 203, a spring shaft 204, a spring 2041, a spring lining shaft 2042, a shaft pin 2043, a shaft pin nut 2044, a ground wire 205, an insulation pull rod head 3, a latch 301 and a working head 4.
Detailed Description
Example 1
Referring to fig. 1 to 6, the technical scheme adopted in this embodiment is as follows: the device consists of an insulating pull rod 1 and a working head 4, wherein the insulating pull rod 1 and the working head 4 are fixed through a butterfly screw 107 and a butterfly nut 108. The insulation pull rod 1 consists of an insulation pull rod head clamping groove 101, a first section of connecting rod 102, a first section of connecting rod blocking sleeve 103, an eccentric lock sleeve 104, a second section of insulation pull rod 105, a second section of insulation pull rod connecting sleeve 106, a butterfly screw 107 and a butterfly nut 108; the clamping teeth 1011 are arranged on the clamping groove 101 at the head part of the insulating pull rod, the clamping groove 101 at the head part of the insulating pull rod is sleeved with the first section of connecting rod 102 through a pin, the first section of connecting rod retaining sleeve 103, the first section of connecting rod 102 and the second section of insulating pull rod 105 are sleeved with each other through a pin, the eccentric lock sleeve 104 is sleeved with the inner side of the second section of insulating pull rod 105, and the second section of insulating pull rod 105 is sleeved with the inner side of the connecting sleeve 106 of the second section of insulating pull rod through a pin. The working head 4 can be a ground wire clip 2 or an insulating pull rod head 3. The grounding wire clip 2 consists of an insulating rod fixing part 201, a connecting grounding wire part 202, a bayonet 203, a spring shaft 204 and a grounding wire 205; the insulating rod fixing part 201 and the connecting grounding wire part 202 are connected in an opening-closing manner through a spring shaft 204, one end of a clamping pin 203 is fixed on the insulating rod fixing part 201 through a bolt, and the grounding wire 205 is fixed at the tail part of the connecting grounding wire part 202 through a mounting hole; the insulating pull rod head 3 is provided with a latch 301; the spring shaft 204 is composed of a spring 2041, a spring lining shaft 2042, a shaft pin 2043 and a shaft pin nut 2044; the spring liner shaft 2042 is fixed inside the spring 2041, and the shaft pin 2043 is sleeved and fixed on the spring liner shaft 2042 through the shaft pin nut 2044. The insulation pull rod 1 and the grounding wire clamp 2 are meshed with the clamping teeth 301 through the clamping teeth 1011 to determine the installation angle, and then the grounding wire clamp 2 is fixed on the insulation pull rod head clamping groove 101 through the butterfly screw 107 and the butterfly nut 108, so that the grounding wire operation can be performed according to the required angle; the first section of connecting rod retaining sleeve 103 and the second section of insulating connecting rod connecting sleeve 106 are made of insulating materials, so that the safety of operation can be ensured.
Example 2
Referring to fig. 7, in this embodiment, the working head 4 mounted on the insulating rod 1 may be replaced with the insulating rod head 3 by the ground wire clip 2 as needed to perform other functional operations such as pulling on the high-low voltage isolating switch, pole-mounted switch, and removing the circuit attachments. The insulation pull rod head 3 is meshed with the clamping teeth 301 through the clamping teeth 1011 to determine the installation angle, and then the insulation pull rod head 3 is fixed on the insulation pull rod head clamping groove 101 through the butterfly screw 107 and the butterfly nut 108, so that the operation can be performed according to the required angle.
After the technical scheme is adopted, the invention has the beneficial effects that: the head of the multifunctional grounding rod device can rotate by 360 degrees, the insulating pull rod is used after the head is replaced, the grounding wire with the voltage class of 220kV or below can be replaced, and the problem that the grounding wire cannot be arranged at the heads of screws and cables in the existing grounding wire is solved.
The foregoing is merely illustrative of the present invention and not restrictive, and other modifications and equivalents thereof may occur to those skilled in the art without departing from the spirit and scope of the present invention.

Claims (1)

1. Multifunctional ground rod device, its characterized in that: the device consists of an insulating pull rod (1) and a working head (4), wherein the insulating pull rod (1) and the working head (4) are fixed through a butterfly screw (107) and a butterfly nut (108); the insulation pull rod (1) consists of an insulation pull rod head clamping groove (101), a first section of connecting rod (102), a first section of connecting rod retaining sleeve (103), an eccentric lock sleeve (104), a second section of insulation pull rod (105), a second section of insulation pull rod connecting sleeve (106), a butterfly screw (107) and a butterfly nut (108); the insulation pull rod head clamping groove (101) is provided with a clamping tooth (1011), the insulation pull rod head clamping groove (101) is sleeved with the first section of connecting rod (102) through a pin, the first section of connecting rod blocking sleeve (103), the first section of connecting rod (102) and the second section of insulation pull rod (105) are sleeved through a pin, the eccentric lock sleeve (104) is sleeved on the inner side of the second section of insulation pull rod (105), and the second section of insulation pull rod (105) is sleeved on the inner side of the second section of insulation pull rod connecting sleeve (106) through a pin; the working head (4) is a grounding wire clamp (2), and the grounding wire clamp (2) consists of an insulating rod fixing part (201), a connecting grounding wire part (202), a bayonet lock (203), a spring shaft (204) and a grounding wire (205); the insulating rod fixing part (201) is connected with the connecting grounding wire part (202) in an opening-closing mode through a spring shaft (204), one end of the bayonet lock (203) is fixed on the insulating rod fixing part (201) through a bolt, and the grounding wire (205) is fixed at the tail part of the connecting grounding wire part (202) through a mounting hole; the spring shaft (204) consists of a spring (2041), a spring lining shaft (2042), a shaft pin (2043) and a shaft pin nut (2044); the spring lining shaft (2042) is fixed inside the spring (2041), and the shaft pin (2043) is sleeved and fixed on the spring lining shaft (2042) through the shaft pin nut (2044).
CN201810137284.7A 2018-02-10 2018-02-10 Multifunctional grounding rod device Active CN110148845B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810137284.7A CN110148845B (en) 2018-02-10 2018-02-10 Multifunctional grounding rod device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810137284.7A CN110148845B (en) 2018-02-10 2018-02-10 Multifunctional grounding rod device

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CN110148845B true CN110148845B (en) 2024-05-14

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110581388B (en) * 2019-10-14 2024-07-16 国网江苏省电力有限公司镇江供电分公司 Intelligent grounding terminal for ubiquitous power Internet of things

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201204270Y (en) * 2008-06-10 2009-03-04 江苏省电力公司溧阳市供电公司 Insertion/hanging type cayman cable fastener type grounding wire
CN101593955A (en) * 2009-04-10 2009-12-02 吉林省电力有限公司延边供电公司 Rotary e grounding wire clip
CN102411068A (en) * 2011-07-15 2012-04-11 安徽省电力公司淮北供电公司 Multifunctional wiring operating lever used for test of high-altitude electrical equipment
CN203367526U (en) * 2013-05-29 2013-12-25 国家电网公司 Single-hook double-tongue tensioning-type ground wire clamp
CN208368756U (en) * 2018-02-10 2019-01-11 河北金河电力器具有限公司 Multifunctional grounded device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201204270Y (en) * 2008-06-10 2009-03-04 江苏省电力公司溧阳市供电公司 Insertion/hanging type cayman cable fastener type grounding wire
CN101593955A (en) * 2009-04-10 2009-12-02 吉林省电力有限公司延边供电公司 Rotary e grounding wire clip
CN102411068A (en) * 2011-07-15 2012-04-11 安徽省电力公司淮北供电公司 Multifunctional wiring operating lever used for test of high-altitude electrical equipment
CN203367526U (en) * 2013-05-29 2013-12-25 国家电网公司 Single-hook double-tongue tensioning-type ground wire clamp
CN208368756U (en) * 2018-02-10 2019-01-11 河北金河电力器具有限公司 Multifunctional grounded device

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