CN205509039U - Hang earthing rod - Google Patents
Hang earthing rod Download PDFInfo
- Publication number
- CN205509039U CN205509039U CN201620303285.0U CN201620303285U CN205509039U CN 205509039 U CN205509039 U CN 205509039U CN 201620303285 U CN201620303285 U CN 201620303285U CN 205509039 U CN205509039 U CN 205509039U
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- CN
- China
- Prior art keywords
- ring baffle
- annular
- stepped cylindrical
- earthing rod
- insulating barrier
- 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.)
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- 239000002184 metal Substances 0.000 claims abstract description 27
- 229910052751 metal Inorganic materials 0.000 claims abstract description 27
- 239000004020 conductor Substances 0.000 claims abstract description 24
- 230000004888 barrier function Effects 0.000 claims description 30
- 239000000725 suspension Substances 0.000 claims description 19
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 241000209128 Bambusa Species 0.000 abstract 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract 2
- 235000017491 Bambusa tulda Nutrition 0.000 abstract 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract 2
- 238000009413 insulation Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The utility model relates to an electric power machinery, the utility model discloses a hang earthing rod, this earthing rod includes the metal conductor post, the insulating layer has been wrapped up on the surface to metal conductor post circumference, the insulating layer axial is equidistant on the surface to be equipped with a plurality of annular grooves, the degree of depth of annular groove is less than the thickness of insulating layer, wherein, one section metal conductor post that does not have the annular insulation layer is seted up on the surface to insulating layer circumference between two adjacent annular grooves, and two adjacent annular groove cutting ferrules have the step cylinder wound packages to put, two vice step cylinder section of thick bamboos that include the one -to -one are put to the step cylinder wound packages, and on the insulating layer surface of two vice step cylinder section of thick bamboos cooperation suit between two adjacent annular grooves, should hang the earth connection can ensure the drainage to the wire of the earth rather than having fully and effectual area of contact, avoid the drainage to the wire of the earth from hanging landing on the earth connection, solve the staff simultaneously and hang the position of connecting wires in the work area.
Description
[technical field]
This utility model relates to electric machinery field, hangs earthing rod particularly to one.
[background technology]
The installation purpose of ground loop, is when abnormal problem occur in this circuit or equipment, it need to be overhauled point
Install and hang earth lead, ensureing the personal safety of workmen, due to domestic electric pressure 10kV region
Feeder wire be all insulating barrier wire run, so, earth lead hanging position and place need to be to its insulated conductors
Take closely to excise insulating barrier skin, ground loop is inlayed in exposed lead location and is fixed on the wire of operation
On, when needing its this circuit or overhaul of the equipments, it is possible to meet maintainer when constructing, hang earth lead
Demand for security.
The installation site of current 10kV ground loop and place, wire at the wire distance 1.5 meters with equipment
Each is installed ground loop and forms a safety return circuit, and earth lead is exactly the line being directly connected to the earth, it is also possible to be referred to as
Safety return circuit line, time dangerous, it just directly imputes to high pressure the earth, at last a life line.Wherein, electric power
Earth lead in system is to ensure work people when unexpectedly occurring voltage on the equipment having had a power failure and circuit
The important tool of member.By regulation promulgated by the ministries or commissions of the Central Government, earth lead must be that more than 25mm2 naked copper flexible cord is made.Existing
Distribution ground loop bottom uses outer naked part to connect, it is easy to make its trees and metal object collision；Ground loop simultaneously
Contact point is little, and ground connection is unreliable easily rocks, and anti-power transmission phenomenon easily occurs, and then easily causes casualties and set
The standby accident damaged occurs.
Indoor equipment had formed middle-placed switch cabinet full closeding state in recent years, and which has not only ensured staff's
Personal safety, and also play the phenomenon preventing toy to be strayed into and no longer occur, establish to trouble free service simultaneously
Basis.But, outdoor conductor connections, although there has also been new change, as carried out heat on bus
Contracting insulant, the most also perforate on bus, pre-embedded bolt dead earth ring, but owing to ground loop is same
The contact area that direction, same alternate position, and ground loop invade bubble and ground loop in wind and rain throughout the year is little, institute
The earth lead hung easily falls off phenomenon and can not well play with getting rusty electric current is introduced the earth, Jin Ercun
In serious danger；The more important thing is being fixed on for a long time below wire veutro of ground loop, the personnel of passing by one's way carry
Also safe distance is easily lead to inadequate, consequently, it is possible to there is the phenomenon of electric discharge, to passing by one's way when metal weight passes through
Personnel cause personal injury.At present, although problems occurs the most in a large number, but under cover a large amount of risks, one
Denier outburst consequence is hardly imaginable.
Therefore, in order to avoid the generation of this type of risk, have developed a kind of suspension earthing rod, not only solve work
Personnel's suspension in working region is connected wires position, and ensure that effective contact area and the safety of earth lead
Contact point reliably.
[utility model content]
In order to solve the problem that above-mentioned prior art exists, the purpose of this utility model there are provided a kind of suspension
Earthing rod, this suspension earth lead is able to ensure that the wire draining into the earth has abundant and effective contact surface with it
Long-pending, it is to avoid to drain into wire landing from suspension earth lead of the earth, and then the voltage of drop-in can not be drawn
Flow to the earth；Solve staff's suspension in working region to connect wires position simultaneously；And meet multiple shape
The drain wire of shape hook.
In order to achieve the above object, this utility model is achieved by the following technical solutions.
A kind of suspension earthing rod, these earthing rod two ends are articulated on electric wire respectively, and this earthing rod includes conductor metal
Post, conductor metal post peripheral surface is enclosed with insulating barrier, and insulating barrier axial surface is first-class is interval with multiple ring
Connected in star, the degree of depth of annular groove is less than the thickness of insulating barrier, wherein, exhausted between two adjacent annular grooves
Offer one section of conductor metal post not having annular insulating barrier in edge layer peripheral surface, and two adjacent annular are recessed
Groove is covered with stepped cylindrical cartridge, and stepped cylindrical cartridge includes two secondary stepped cylindrical cylinder one to one,
And two secondary stepped cylindrical cylinder engagement sleeves be contained on the insulating barrier outer surface between two adjacent annular grooves.
Further improvement is that: this stepped cylindrical cartridge includes the first stepped cylindrical cylinder and the second stepped cylindrical
Cylinder, one end inner surface of the first stepped cylindrical cylinder and the second ladder cylindrical drum is respectively equipped with first annular baffle plate and
Second ring baffle, other end outer surface is respectively equipped with the 3rd ring baffle and fourth annular baffle plate；Wherein
One ring baffle and the second ring baffle are sleeved in two adjacent grooves in opposite directions, the first stepped cylindrical cylinder and
Two ladder cylindrical drum are arranged with the 3rd stepped cylindrical cylinder and fourth order ladder cylindrical drum, the 3rd stepped cylindrical cylinder two respectively
It is respectively equipped with the 5th ring baffle and the 6th ring baffle on end inner surface, outer surface is respectively equipped with the 9th annular
Baffle plate and the tenth ring baffle；The 7th ring baffle and it is respectively equipped with on the inner surface of fourth order ladder cylindrical drum two ends
Eight ring baffles, outer surface is respectively equipped with the 11st ring baffle and the tenth second ring baffle plate；Wherein, the 5th
Ring baffle and the 7th ring baffle are fastened on the 3rd ring baffle and fourth annular baffle plate respectively.
Further improvement is that: on the 3rd stepped cylindrical cylinder or fourth order ladder cylindrical drum, be arranged with the 5th stepped cylindrical
Cylinder, the 5th any one end of stepped cylindrical cylinder inner surface is provided with the 13rd ring baffle, the 13rd ring baffle card
Be enclosed between the 9th ring baffle and the tenth ring baffle or the 11st ring baffle and the tenth second ring baffle plate it
Between.
Further improvement is that: the 5th stepped cylindrical tube length degree less than the 9th ring baffle and the tenth ring baffle it
Between distance or the 11st ring baffle and the tenth second ring baffle plate between distance.
Further improvement is that: on the tenth ring baffle and the tenth second ring baffle plate, correspondence position is provided with circular hole.
Further improvement is that: do not have the shape of cross section of the conductor metal post of annular insulating barrier to be fabricated to hexagon
Shape, rectangular shape, elliptical shape or rectangular shape.
Compared with prior art, this utility model has the advantages that
One, a kind of suspension earthing rod of the present utility model, the insulating barrier circumference table between two adjacent annular grooves
One section of conductor metal post not having annular insulating barrier is offered, without the conductor metal of annular insulating barrier on face
Post shape of cross section is fabricated to rectangular shape, six deformed shape, elliptical shape or rectangular shape, and this is the most square
Just connect the hook of wire one end of earthing rod, select difform cross section shape according to difform hook
Shape, which ensure that effective contact area, is also convenient for staff's suspension in working region simultaneously and connects electricity
Line；Two adjacent annular grooves are covered with stepped cylindrical cartridge simultaneously, and stepped cylindrical cartridge includes one by one
The secondary stepped cylindrical cylinders of corresponding two, and two secondary stepped cylindrical cylinder engagement sleeves are contained between two adjacent annular grooves
On insulating barrier outer surface, this stepped cylindrical cartridge protects the conductor metal post not having annular insulating barrier.
Two, the 5th stepped cylindrical cylinder it is provided with when avoiding rainy day, it is to avoid rainwater leaks into does not has leading of annular insulating barrier
Inside body metal column, it is ensured that the normal use of conductor metal post.
Three, the 5th stepped cylindrical tube length degree is less than the distance between the 9th ring baffle and the tenth ring baffle or the
Distance between 11 ring baffles and the tenth second ring baffle plate.So guarantee that the 5th stepped cylindrical cylinder does not affect
Opening of three stepped cylindrical cylinders and fourth order ladder cylindrical drum.
Four, on the tenth ring baffle and the tenth second ring baffle plate, correspondence position is provided with circular hole.Facilitate staff
Stand in earthing rod to operate below, hang over circular hole built-in function by hook, be also convenient for carrying out sealed, prevent the 3rd
Stepped cylindrical cylinder and fourth order ladder cylindrical drum are arbitrarily opened along with wind, and then enter under rainwater to affect the later stage
Use.
[accompanying drawing explanation]
Fig. 1 is a kind of overall schematic hanging earth lead of the present utility model；
Fig. 2 is the A-A profile shown in Fig. 1；
Fig. 3 is the B-B profile shown in Fig. 1；
Fig. 4 is the C-C profile shown in Fig. 1；
Fig. 5 is the D-D profile shown in Fig. 1.
In figure: 1-conductor metal post；2-insulating barrier；3-annular groove；4-the first stepped cylindrical cylinder；400-first
Ring baffle；410-the 3rd ring baffle；5-the second ladder cylindrical drum；500-the second ring baffle；510-
Four ring baffles；6-the 3rd stepped cylindrical cylinder；600-the 5th ring baffle；610-the 6th ring baffle；620-
9th ring baffle；630-the tenth ring baffle；7-fourth order ladder cylindrical drum；700-the 7th ring baffle；710-
8th ring baffle；720-the 11st ring baffle；8-the 5th stepped cylindrical cylinder；800-the 13rd ring baffle.
[detailed description of the invention]
Below in conjunction with the accompanying drawings this utility model is described in further detail:
As it is shown in figure 1, a kind of suspension earthing rod of the present utility model, this earthing rod includes conductor metal post 1,
Be enclosed with insulating barrier 2 in conductor metal post 1 peripheral surface, insulating barrier 2 axial surface is first-class be interval with multiple
Annular groove 3, the degree of depth of annular groove 3 is less than the thickness of insulating barrier 2, wherein, two adjacent annular grooves
Between insulating barrier 2 peripheral surface on offer one section of conductor metal post 1 not having annular insulating barrier 2, and
Two adjacent annular grooves 3 are covered with stepped cylindrical cartridge, and stepped cylindrical cartridge includes one to one
Two secondary stepped cylindrical cylinders, and two secondary stepped cylindrical cylinder engagement sleeves are contained in the insulating barrier between two adjacent annular grooves
On outer 2 surfaces.
This stepped cylindrical cartridge includes the first stepped cylindrical cylinder 4 and the second ladder cylindrical drum 5, the first ladder
First annular baffle plate 400 and second it is respectively equipped with on one end inner surface of cylindrical drum 4 and the second ladder cylindrical drum 5
Ring baffle 500, other end outer surface is respectively equipped with the 3rd ring baffle 410 and fourth annular baffle plate 510；
The most first annular baffle plate 400 and the second ring baffle 500 are sleeved in two adjacent annular grooves 3 in opposite directions,
First stepped cylindrical cylinder 4 and the second ladder cylindrical drum 5 are arranged with the 3rd stepped cylindrical cylinder 6 and fourth order ladder respectively
Cylindrical drum 7, the 3rd stepped cylindrical cylinder 6 two ends inner surface is respectively equipped with the 5th ring baffle 600 and the 6th ring
Shape baffle plate 610, outer surface is respectively equipped with the 9th ring baffle 620 and the tenth ring baffle 630；Fourth order
It is respectively equipped with the 7th ring baffle 700 and the 8th ring baffle 710, appearance on the inner surface of ladder cylindrical drum 7 two ends
The 11st ring baffle 720 and the tenth second ring baffle plate it is respectively equipped with on face；Wherein, the 5th ring baffle 600
510 it are fastened on the 3rd ring baffle 410 and fourth annular baffle plate respectively with the 7th ring baffle 700.
Wherein, the 3rd stepped cylindrical cylinder 6 or fourth order ladder cylindrical drum 7 are arranged with the 5th stepped cylindrical cylinder 8,
5th any one end of stepped cylindrical cylinder 8 inner surface is provided with the 13rd ring baffle 800, the 13rd ring baffle
800 be fastened between the 9th ring baffle 620 and the tenth ring baffle 630 or the 11st ring baffle 720 with
Between tenth second ring baffle plate.
Wherein, the 5th stepped cylindrical cylinder 8 length less than the 9th ring baffle 620 and the tenth ring baffle 630 it
Between distance or the 11st ring baffle 720 and the tenth second ring baffle plate between distance.This avoid the 5th
Stepped cylindrical cylinder affects the 3rd stepped cylindrical cylinder and the folding of fourth order ladder cylindrical drum.
Wherein, on the tenth ring baffle 630 and the tenth second ring baffle plate, correspondence position is provided with circular hole.This circular hole
Facilitate staff to stand in earthing rod to operate below, then draw hook to make the 3rd rank by hook through circular hole
Both can be locked together after being closed at by ladder cylindrical drum and the Guan Bi of fourth order ladder cylindrical drum by circular hole.
Wherein, first annular baffle plate, the second ring baffle, the 3rd ring baffle, fourth annular baffle plate, the 5th
Ring baffle, the 6th ring baffle, the 7th ring baffle, the 8th ring baffle, the 9th ring baffle, the tenth
Ring baffle, the 11st ring baffle, the tenth second ring baffle plate, the material of the 13rd ring baffle can be all exhausted
Edge material, such as nonconducting elastomeric material.
As shown in Fig. 2, Fig. 3, Fig. 4, Fig. 5, there is no the shape of cross section of the conductor metal post of annular insulating barrier
It is fabricated to hexagonal shape, rectangular shape, elliptical shape or rectangular shape.Staff can be according to even
The different shape of the hook connecing the wire of earthing rod selects to hang corresponding shape of cross section, so guarantees fully to connect
Contacting surface, expands effective contact surface, prevents the wire connecting earthing rod from scraping on earthing rod with strong wind, shadow
Ring earthing rod to play a role normally.
Wherein, the using method of this suspension earthing rod, comprise the following steps that
The first step: first suspension earthing rod two ends are fabricated to respectively hook, then hook are suspended on transmission of electricity and lead
On line；
Second step: the tenth annular gear the 5th stepped cylindrical cylinder 8 removed and exposes on the 3rd stepped cylindrical cylinder 6
The tenth second ring baffle plate 730 on plate 630 and fourth order ladder cylindrical drum 7, then by the tenth ring baffle 630
With the tenth second ring baffle plate 730, the 3rd stepped cylindrical cylinder 6 and fourth order ladder cylindrical drum 7 are pulled open round about
Expose the conductor metal post not having annular insulating barrier；
3rd step: select varying cross-section shape according to the hook-shaped of the wire one end hanging earthing rod
Conductor metal post, is then articulated on conductor metal post surface, and the other end of wire connects the earth；
4th step: after service work terminates, packs up suspension earthing rod by above-mentioned reverse procedure.
This instrument uses the novel technical method that earthing position is fixed and hung, and is strictly effectively improved earthing position
Contact surface and improve operating limit and the safe operating life of grounding appliance.Improve the effectiveness in work
Requirement is managed with actual effect.
The operational approach of this instrument, the management technique of specification managing security tools and instruments requires and the use of earth lead is wanted
Ask, effectively prevent metal object and trees, by mistake touching of other foreign bodies cause dangerous phenomenon to occur, effectively
Improve earth lead service life and use safe handling quality, thus improve operating personnel's peace in construction
Full reliability, it is ensured that and prevent the safe precaution measure of job site.This project operability adapts to and power train
System is promoted.
Above content only illustrates technological thought of the present utility model, it is impossible to limit protection of the present utility model with this
Scope, every according to the technological thought that the utility model proposes, any change done on the basis of technical scheme,
Within each falling within the protection domain of this utility model claims.
Claims (6)
1. hanging an earthing rod, these earthing rod two ends are articulated on electric wire respectively, it is characterised in that include leading
Body metal column (1), conductor metal post (1) peripheral surface is enclosed with insulating barrier (2), insulating barrier (2) axle
The first-class multiple annular groove (3) that is interval with to surface, the degree of depth of annular groove (3) is less than insulating barrier (2)
Thickness, wherein, insulating barrier (2) peripheral surface between two adjacent annular grooves (3) offers one
Section does not has the conductor metal post (1) of annular insulating barrier (2), and two adjacent annular grooves (3) are covered with
Stepped cylindrical cartridge, stepped cylindrical cartridge includes two secondary stepped cylindrical cylinder one to one, and two secondary rank
Ladder cylindrical drum engagement sleeves is contained on insulating barrier (2) outer surface between two adjacent annular grooves (3).
Suspension earthing rod the most according to claim 1, it is characterised in that this stepped cylindrical cartridge comprises
There are the first stepped cylindrical cylinder (4) and the second ladder cylindrical drum (5), the first stepped cylindrical cylinder (4) and second-order
It is respectively equipped with first annular baffle plate (400) and the second ring baffle on one end inner surface of ladder cylindrical drum (5)
(500), other end outer surface is respectively equipped with the 3rd ring baffle (410) and fourth annular baffle plate (510)；
It is recessed that the most first annular baffle plate (400) and the second ring baffle (500) are sleeved on two adjacent annulars in opposite directions
In groove (3), the first stepped cylindrical cylinder (4) and the second ladder cylindrical drum (5) are arranged with the 3rd ladder respectively
Cylindrical drum (6) and fourth order ladder cylindrical drum (7), the 3rd stepped cylindrical cylinder (6) two ends inner surface sets respectively
There are the 5th ring baffle (600) and the 6th ring baffle (610), outer surface is respectively equipped with the 9th annular gear
Plate (620) and the tenth ring baffle (630)；It is respectively equipped with on the inner surface of fourth order ladder cylindrical drum (7) two ends
7th ring baffle (700) and the 8th ring baffle (710), outer surface is respectively equipped with the 11st annular gear
Plate (720) and the tenth second ring baffle plate；Wherein, the 5th ring baffle (600) and the 7th ring baffle (700)
It is fastened in respectively on the 3rd ring baffle (410) and fourth annular baffle plate (510).
Suspension earthing rod the most according to claim 2, it is characterised in that the 3rd stepped cylindrical cylinder (6)
Or in fourth order ladder cylindrical drum (7), it being arranged with the 5th stepped cylindrical cylinder (8), the 5th stepped cylindrical cylinder (8) is appointed
Meaning one end inner surface is provided with the 13rd ring baffle (800), and the 13rd ring baffle (800) is fastened in the
Between nine ring baffles (620) and the tenth ring baffle (630) or the 11st ring baffle (720) and the
Between ten second ring baffle plates.
Suspension earthing rod the most according to claim 3, it is characterised in that the 5th stepped cylindrical cylinder (8)
Length is less than the distance between the 9th ring baffle (620) and the tenth ring baffle (630) or the 11st annular
Distance between baffle plate (720) and the tenth second ring baffle plate.
Suspension earthing rod the most according to claim 2, it is characterised in that the tenth ring baffle (630)
It is provided with circular hole with correspondence position on the tenth second ring baffle plate.
Suspension earthing rod the most according to claim 1, it is characterised in that do not have annular insulating barrier (2)
The shape of cross section of conductor metal post (1) be fabricated to hexagonal shape, rectangular shape, elliptical shape or
Rectangular shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620303285.0U CN205509039U (en) | 2016-04-12 | 2016-04-12 | Hang earthing rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620303285.0U CN205509039U (en) | 2016-04-12 | 2016-04-12 | Hang earthing rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205509039U true CN205509039U (en) | 2016-08-24 |
Family
ID=56712720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620303285.0U Active CN205509039U (en) | 2016-04-12 | 2016-04-12 | Hang earthing rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205509039U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105720391A (en) * | 2016-04-12 | 2016-06-29 | 国家电网公司 | Suspended ground pole and application method thereof |
-
2016
- 2016-04-12 CN CN201620303285.0U patent/CN205509039U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105720391A (en) * | 2016-04-12 | 2016-06-29 | 国家电网公司 | Suspended ground pole and application method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |