CN112332130B - Grounding wire pulling device of grounding rod - Google Patents
Grounding wire pulling device of grounding rod Download PDFInfo
- Publication number
- CN112332130B CN112332130B CN202011228827.XA CN202011228827A CN112332130B CN 112332130 B CN112332130 B CN 112332130B CN 202011228827 A CN202011228827 A CN 202011228827A CN 112332130 B CN112332130 B CN 112332130B
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- China
- Prior art keywords
- clamping block
- shaped clamping
- movable plate
- rod
- grounding
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- 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.)
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual 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
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
- H01R11/12—End pieces terminating in an eye, hook, or fork
- H01R11/14—End 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/64—Connections between or with conductive parts having primarily a non-electric function, e.g. frame, casing, rail
- H01R4/646—Connections between or with conductive parts having primarily a non-electric function, e.g. frame, casing, rail for cables or flexible cylindrical bodies
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/66—Connections with the terrestrial mass, e.g. earth plate, earth pin
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- Electric Cable Installation (AREA)
Abstract
The invention discloses a grounding wire pulling device of a grounding rod, belonging to the technical field of auxiliary tools of electrical equipment; the device comprises an operating rod and a U-shaped clamping block; the upper top of the operating rod penetrates through one side wall of the U-shaped clamping block to be movably mounted, and a fastening pressure head is further arranged at the upper top of the operating rod; a connector lug for installing a grounding wire is arranged on the U-shaped clamping block; a first adjusting component is also arranged on the U-shaped clamping block; the size of an included angle between the first adjusting assembly and the operating rod is adjustable, and a limiting clamping piece is further arranged on the first adjusting assembly; the middle part of the grounding wire is placed on the first adjusting assembly through the limiting clamping piece; the grounding rod effectively solves the problems that when the existing grounding rod is used, the grounding wire can entangle the arms or the body of a worker, so that the operation is inconvenient, and the danger of electric shock of the worker is possibly caused.
Description
Technical Field
The invention relates to the technical field of auxiliary tools of electrical equipment, in particular to a grounding wire pulling device of a grounding rod.
Background
The ground rod is one of the tools commonly used for power maintenance, is fixed on a transmission wire by the ground rod and is connected to the ground through the transmission wire, and the current on the transmission wire is smoothly discharged into the ground so as to ensure the safety of workers during maintenance of the transmission wire. Before the grounding rod is fixed on the power transmission conductor, the grounding wire is firstly fixed on a fixing device at the top of the grounding rod, and then the fixing device is fixed on the power transmission conductor by rotating the rod body of the grounding rod. However, the design of the ground rod itself has some drawbacks, in which the ground wire is fixed to the fixing device and then spreads downward along the rod body of the ground rod due to its own weight. When the worker carries out the hanging operation of the ground rod, the worker needs to hold the ground rod by hand, and the angle between the ground rod and the ground is approximately vertical. At this time, the grounding wire can entangle the arm or body of the worker, so that the operation of rotating the grounding rod is very inconvenient. Meanwhile, if the power transmission line recovers power supply during operation, workers may be in danger of electric shock due to damage of the power transmission conductor or poor insulation effect.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the utility model provides a device is dialled and draws to earth connection of earth bar to solve current earth bar when using, the earth connection can twine staff's arm or health, causes the operation inconvenient, and probably causes the dangerous problem that takes place of personnel's electric shock.
In order to solve the problems, the invention provides the following technical scheme:
a grounding wire pulling device of a grounding rod comprises an operating rod and a U-shaped clamping block; the upper top of the operating rod penetrates through one side wall of the U-shaped clamping block to be movably mounted, and a fastening pressure head is further arranged at the upper top of the operating rod; a connector lug for installing a grounding wire is arranged on the U-shaped clamping block; the U-shaped clamping block is also provided with a first adjusting component; the size of an included angle between the first adjusting assembly and the operating rod is adjustable, and a limiting clamping piece is further arranged on the first adjusting assembly; the middle part of the grounding wire is placed on the first adjusting assembly through the limiting clamping piece.
Preferably, the first adjusting component comprises a connecting plate, one end of the connecting plate is mounted on the side wall of the U-shaped clamping block, and the other end of the connecting plate extends out towards one side of the operating rod in a cantilever shape; the extending end of the connecting plate is rotatably provided with a movable plate, and the limiting clamping piece is arranged on the movable plate.
Furthermore, connecting holes with the same size are formed in the extending end of the connecting plate and the movable plate, and the adjusting bolt limits an included angle formed between the connecting plate and the movable plate through the connecting holes.
Further, one end of the adjusting bolt is of a hand wheel structure, and the stud part of the adjusting bolt and the movable plate) are of an integral structure.
Furthermore, the limiting clamping piece is a wire groove formed by a row of arc-shaped strips arranged at the side end of the movable plate, and the distance between the arc-shaped strips and the movable plate is equal to the wire diameter of the grounding wire.
Preferably, a guide through hole is formed in the U-shaped clamping block along the thickness direction of the U-shaped clamping block, the grounding wire and the connecting plate are respectively arranged on two sides of the guide through hole, and the U-shaped clamping block is installed through a unified bolt assembly.
Preferably, a second adjusting component is further arranged between the operating rod and the connecting plate; the second adjusting component is used for adjusting the distance between the operating rod and the connecting plate.
Preferably, the first and second adjustment members are made of an insulating material.
The invention has the beneficial effects that:
the invention provides a novel insulating operating rod aiming at the defects of the existing grounding wire pulling device. In the operation process of rotating the operating rod and fixing the lead fixing device on the transmission lead by a worker, the grounding wire cannot be unfolded downwards along the operating rod to further entangle the arm or body of the worker, so that the problems of inconvenient operation and electric shock danger are caused.
Drawings
FIG. 1 is a schematic diagram of the structure of the apparatus of the present invention;
FIG. 2 is another schematic diagram of the apparatus of the present invention;
FIG. 3 is a schematic structural diagram of a first adjusting assembly of the present embodiment;
FIG. 4 is a schematic view of the apparatus of FIG. 1 with a second adjustment assembly attached;
description of reference numerals: 1. the device comprises an operating rod, 2, a U-shaped clamping block, 3, a fastening pressure head, 4, a grounding wire, 5, a connector lug, 6, a first adjusting assembly, 6A, a connecting plate, 6B, a movable plate, 6C, an adjusting bolt, 7, a limiting clamping piece, 8 and a second adjusting assembly.
Detailed Description
The invention is further described with reference to the following figures and specific examples:
example (b):
referring to fig. 1, the present embodiment provides a ground wire pulling device for a ground rod, which includes an operating rod 1 and a U-shaped clamping block 2; the upper top of the operating rod 1 penetrates through one side wall of the U-shaped clamping block 2 to be movably mounted, and a fastening pressure head 3 is further arranged at the upper top of the operating rod 1; a connector lug 5 for installing a grounding wire 4 is arranged on the U-shaped clamping block 2; the U-shaped clamping block 2 is also provided with a first adjusting component 6; the included angle between the first adjusting component 6 and the operating rod 1 is adjustable, and a limiting clamping piece 7 is further arranged on the first adjusting component 6; the middle part of the grounding wire 4 is placed on the first adjusting component 6 through a limiting clamping piece 7.
The first adjusting component 6 comprises a connecting plate 6A, one end of the connecting plate 6A is installed on the side wall of the U-shaped clamping block 2, and the other end of the connecting plate 6A extends out towards one side of the operating rod 1 in a cantilever shape; a movable plate 6B is rotatably arranged at the extending end of the connecting plate 6A, and a limit fastener 7 is arranged on the movable plate 6B.
Connecting holes with the same size are formed in the extending end of the connecting plate 6A and the movable plate 6B, and the adjusting bolt 6C limits an included angle formed between the connecting plate 6A and the movable plate 6B through the connecting holes.
One end of the adjusting bolt 6C is of a hand wheel structure, and a stud part of the adjusting bolt 6C and the movable plate 6B are of an integral structure. The adjusting bolt 6C and the movable plate 6B of the integral structure can directly change the inclination angle of the movable plate 6B by operating a hand wheel.
The limit clamping piece 7 is a line slot formed by a row of arc strips arranged at the side end of the movable plate 6B, and the distance between the arc strips and the movable plate 6B is equal to the diameter of the grounding wire 4. Referring to fig. 3, the limit clip member 7 in this embodiment is formed by arranging 10 arc-shaped strips.
A guide through hole is formed in the U-shaped clamping block 2 in the thickness direction, and the grounding wire 4 and the connecting plate 6A are arranged on two sides of the guide through hole respectively and are installed through a unified bolt assembly.
A second adjusting component 8 is also arranged between the U-shaped clamping block 2 and the movable plate 6B; the second adjusting assembly 8 is used for adjusting the distance between the U-shaped clamping block 2 and the movable plate 6B. Referring to fig. 4, the second adjusting assembly 8 in this embodiment includes two turning heads disposed on the U-shaped clamping block 2 and the movable plate 6B, and a straight rod is mounted on the turning head of the U-shaped clamping block 2 and passes through the turning head of the movable plate 6B, so that the movable plate 6B can be further locked by the second adjusting assembly 8 after the size of the included angle between the movable plate 6B and the connecting plate 6A is changed by the adjusting bolt, thereby preventing the movable plate 6B from automatically falling.
The first and second adjustment members 6 and 8 are each made of an insulating material. It can be understood that, for different situations, insulating paint and other means can be used to achieve similar effects, and the insulating material is used to prevent the problem of electric shock during operation.
Claims (4)
1. A grounding wire pulling device of a grounding rod comprises an operating rod (1) and a U-shaped clamping block (2); the upper top of the operating rod (1) penetrates through one side wall of the U-shaped clamping block (2) to be movably mounted, and a fastening pressure head (3) is further arranged at the upper top of the operating rod (1); the method is characterized in that: a connector lug (5) for installing a grounding wire (4) is arranged on the U-shaped clamping block (2); a first adjusting component (6) is also arranged on the U-shaped clamping block (2); the included angle between the first adjusting component (6) and the operating rod (1) is adjustable, and a limiting clamping piece (7) used for supporting a cable is further arranged on the first adjusting component (6); the middle part of the grounding wire (4) is placed on the first adjusting component (6) through a limiting clamping piece (7); the first adjusting component (6) comprises a connecting plate (6A), one end of the connecting plate (6A) is installed on the side wall of the U-shaped clamping block (2), and the other end of the connecting plate (6A) extends out towards one side of the operating rod (1) in a cantilever shape; a movable plate (6B) is rotatably arranged at the extending end of the connecting plate (6A), and the limiting clamping piece (7) is arranged on the movable plate (6B); connecting holes with the same size are formed in the extending end of the connecting plate (6A) and the movable plate (6B), and the adjusting bolt (6C) limits the included angle formed between the connecting plate (6A) and the movable plate (6B) through the connecting holes; one end of the adjusting bolt (6C) is of a hand wheel structure, and the stud part of the adjusting bolt (6C) and the movable plate (6B) are of an integral structure; the limiting clamping pieces (7) are wire grooves formed by arc-shaped strips arranged at the side ends of the movable plate (6B), and the distance between each arc-shaped strip and the movable plate (6B) is equal to the wire diameter of the grounding wire (4).
2. The ground wire pulling device of the ground rod as claimed in claim 1, wherein: a guide through hole is formed in the U-shaped clamping block (2) along the thickness direction of the U-shaped clamping block, the grounding wire (4) and the connecting plate (6A) are arranged on two sides of the guide through hole respectively, and the U-shaped clamping block is installed through unified bolt assemblies.
3. The ground wire pulling device of the ground rod as claimed in claim 1, wherein: a second adjusting component (8) is also arranged between the U-shaped clamping block (2) and the movable plate (6B); the second adjusting component (8) is used for adjusting the distance between the U-shaped clamping block (2) and the movable plate (6B).
4. A ground wire pulling device for a ground rod as claimed in claim 3, wherein: the first adjusting component (6) and the second adjusting component (8) are made of insulating materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011228827.XA CN112332130B (en) | 2020-11-06 | 2020-11-06 | Grounding wire pulling device of grounding rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011228827.XA CN112332130B (en) | 2020-11-06 | 2020-11-06 | Grounding wire pulling device of grounding rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112332130A CN112332130A (en) | 2021-02-05 |
| CN112332130B true CN112332130B (en) | 2022-09-23 |
Family
ID=74315429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011228827.XA Active CN112332130B (en) | 2020-11-06 | 2020-11-06 | Grounding wire pulling device of grounding rod |
Country Status (1)
| Country | Link |
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| CN (1) | CN112332130B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204424474U (en) * | 2015-03-19 | 2015-06-24 | 国家电网公司 | Adjustable conductor ground connection link |
| CN108418006A (en) * | 2018-04-28 | 2018-08-17 | 广东电网有限责任公司 | It is a kind of to combine flexible ground wire operating lever |
| CN208173819U (en) * | 2018-05-25 | 2018-11-30 | 西安鑫烁电力科技有限公司 | A kind of Portable short-circuit earthing or grounding means |
| CN211428363U (en) * | 2020-03-26 | 2020-09-04 | 天津市永熙气体有限公司 | Special safety grounding wire for hanging connection |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4905520B2 (en) * | 2008-09-09 | 2012-03-28 | 株式会社ブレスト工業研究所 | Up and down universal joint for cable rack |
| CN203150874U (en) * | 2013-02-22 | 2013-08-21 | 江苏省电力公司检修分公司 | Universal ground wire |
| CN205811075U (en) * | 2016-06-27 | 2016-12-14 | 万朝中 | A kind of safety earth rod |
| CN207664256U (en) * | 2017-12-13 | 2018-07-27 | 河北民源电力器材制造有限公司 | A kind of adjustable grounding rod |
| CN110752455A (en) * | 2019-10-25 | 2020-02-04 | 广东电网有限责任公司 | Grounding discharge device |
-
2020
- 2020-11-06 CN CN202011228827.XA patent/CN112332130B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204424474U (en) * | 2015-03-19 | 2015-06-24 | 国家电网公司 | Adjustable conductor ground connection link |
| CN108418006A (en) * | 2018-04-28 | 2018-08-17 | 广东电网有限责任公司 | It is a kind of to combine flexible ground wire operating lever |
| CN208173819U (en) * | 2018-05-25 | 2018-11-30 | 西安鑫烁电力科技有限公司 | A kind of Portable short-circuit earthing or grounding means |
| CN211428363U (en) * | 2020-03-26 | 2020-09-04 | 天津市永熙气体有限公司 | Special safety grounding wire for hanging connection |
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| Publication number | Publication date |
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| CN112332130A (en) | 2021-02-05 |
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