CN206864977U - A kind of grounding wire device - Google Patents
A kind of grounding wire device Download PDFInfo
- Publication number
- CN206864977U CN206864977U CN201720704260.6U CN201720704260U CN206864977U CN 206864977 U CN206864977 U CN 206864977U CN 201720704260 U CN201720704260 U CN 201720704260U CN 206864977 U CN206864977 U CN 206864977U
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- Prior art keywords
- insulating bar
- connecting base
- angle
- blind hole
- grounding wire
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Abstract
It the utility model is related to a kind of grounding wire device, including conductive end terminal, emanant angle-adjusting mechanism, insulating bar, insulating bar includes the insulating bar that more diameters do not wait, and every insulating bar inner hollow, one end of the small insulating bar of diameter is inserted in the inside of the big insulating bar of diameter；Locking structure is provided between any adjacent two insulating bars, locking structure is used to both are locked and unclamped when two insulating bars are for the relative rotation；The lower end of conductive end terminal is connected with emanant angle-adjusting mechanism, and the minimum insulating bar of diameter is connected with emanant angle-adjusting mechanism in insulating bar, and emanant angle-adjusting mechanism is used to adjust the angle between conductive end terminal and insulating bar.The beneficial effects of the utility model are：Simple to operate and easy to carry, operating personnel freely adjusts the suspension angles of conductive end terminal according to actual conditions, while can extend insulating bar, increase effectively the radius of clean-up.
Description
Technical field
It the utility model is related to electric power apparatus examination ground wire technical field, more particularly to a kind of grounding wire device.
Background technology
When being safeguarded to electrical equipment progress interruption maintenance, grounding wire device is one of indispensable instrument.Existing grounding wire mounting
The conductive end terminal put is mostly fixed hook-type structure, and it is preferable to be primarily adapted for use in work on the spot environment, that is, working space is larger,
Operating personnel is capable of the situation of flexible operating.In hanging earthing conductor on platform based distribution transformer, because the operating space at scene is limited, connect
The mounting work of ground wire just becomes time-consuming, laborious, or even situation about can not be linked up with wire or equipment occurs.It is in addition, existing
Insulating bar in grounding wire device is is fixedly connected with form, and length can not be adjusted arbitrarily, and radius of clean-up scope is limited.
For example, when being worked on the distribution line that high-low pressure is joint used, when stepping on bar operation by ground wire hitching to medium-voltage line, work
Radius is restricted.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of grounding wire device, with overcome it is above-mentioned in the prior art
Deficiency.
The technical scheme that the utility model solves above-mentioned technical problem is as follows：A kind of grounding wire device, including conductive end line
Folder, emanant angle-adjusting mechanism, insulating bar, insulating bar include the insulating bar that more diameters do not wait, often thoroughly do away with edge
Bar inner hollow, one end of the small insulating bar of diameter are inserted in the inside of the big insulating bar of diameter；Any adjacent two insulating bars it
Between be provided with locking structure, locking structure is used to both are locked and unclamped when two insulating bars are for the relative rotation；It is conductive
The lower end of end terminal is connected with emanant angle-adjusting mechanism, the minimum insulating bar of diameter and emanant angle in insulating bar
Degree adjustment mechanism is connected, and emanant angle-adjusting mechanism is used to adjust the angle between conductive end terminal and insulating bar.
The beneficial effects of the utility model are：It is simple to operate and easy to carry, operating personnel according to actual conditions, from
By adjusting the suspension angles of conductive end terminal, while insulating bar can be extended, increase effectively the radius of clean-up, operating efficiency lifting
80%, shorten circuit and taiwan area stops electric power feeding time, provide reliable power supply for factory, high-power client and domestic consumer, carry
High operation is horizontal, reduces etc. to hurry with one's homework, has ensured the safety of operating personnel.
On the basis of above-mentioned technical proposal, the utility model can also do following improvement.
Further, the radical of insulating bar is two in insulating bar, respectively upper insulating bar and lower insulating bar, upper insulation
The external diameter of bar is less than the external diameter of lower insulating bar, along the first through hole that is axially arranged with of lower insulating bar on lower insulating bar, upper insulating bar
For lower end socket joint in first through hole, the aperture of first through hole is more than or equal to the external diameter of upper insulating bar.
Further, locking structure includes the fin being arranged on the outer wall of insulating bar and the inwall for being arranged on first through hole
On neck, fin matches with neck, length direction arrangement of the neck along first through hole, neck at least one end through it is lower absolutely
One of end face of edge bar.
Further, the radial cross-sectional shape of neck is arc, and the radial cross-sectional shape of fin is arc.
Further, the both ends of neck extend through two end faces of lower insulating bar.
It is using above-mentioned further beneficial effect：It is simple in construction, stability is good, can easily be accommodated, production cost is low.
Further, in addition to cutting ferrule, cutting ferrule is arranged on the upper end of lower insulating bar, cutting ferrule be used to limiting insulating bar from it is lower absolutely
Depart from edge bar.
Further, cutting ferrule is cylindrical, and the upper surface of cutting ferrule is provided with the first blind hole, and the lower surface of cutting ferrule is provided with second
Blind hole, the first blind hole are connected with the second blind hole, and the aperture of the first blind hole is more than or equal to the external diameter of upper insulating bar, the second blind hole
Aperture is more than or equal to the external diameter of lower insulating bar, and the upper end socket joint of lower insulating bar is in the second blind hole, and the lower end of upper insulating bar is simultaneously
It is extend into after through the first blind hole, the second blind hole in lower insulating bar.
It is using above-mentioned further beneficial effect：It can effectively prevent insulating bar and lower insulating bar from coming off.
Further, emanant angle-adjusting mechanism include upper connecting base, lower connecting base, clamping screw, upper connecting base it is upper
End is connected with conductive end terminal, and the lower end of upper connecting base is flexibly connected by clamping screw with lower connecting base, lower insulating bar
Upper end is connected with lower connecting base.
Further, lower connecting base includes base, left plate, right plate, and left plate and right plate are set in parallel on base,
There is gap, the end portion of upper connecting base is inserted into what is formed between left plate and right plate between left plate and right plate
In gap, the part that upper connecting base lower end is inserted into gap is fixed between left plate and right plate by clamping screw, lock
Tight bolt is simultaneously by left plate, right plate, upper connecting base.
It is using above-mentioned further beneficial effect：It is simple in construction, stability is good, adjustable range is big.
Brief description of the drawings
Fig. 1 is the structural representation of grounding wire device described in the utility model；
Fig. 2 is the partial enlarged drawing of emanant angle-adjusting mechanism；
Fig. 3 is Fig. 2 sectional view；
Fig. 4 is the partial enlarged drawing of locking structure；
Fig. 5 is Fig. 4 sectional view；
Fig. 6 is the structural representation of cutting ferrule.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, conductive end terminal, 2, emanant angle-adjusting mechanism, 210, upper connecting base, 220, lower connecting base, 221, base,
222nd, left plate, 223, right plate, 230, clamping screw, 3, insulating bar, 310, upper insulating bar, 320, lower insulating bar,
321st, first through hole, 4, locking structure, 410, fin, 420, neck, 5, cutting ferrule, the 510, first blind hole, the 520, second blind hole.
Embodiment
Principle of the present utility model and feature are described below in conjunction with accompanying drawing, example is served only for explaining this practicality
It is new, it is not intended to limit the scope of the utility model.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, a kind of grounding wire device, including conductive end terminal 1, emanant angle
Spend adjustment mechanism 2, insulating bar 3.
Insulating bar 3 includes the insulating bar that more diameters do not wait, every insulating bar inner hollow, the small insulating bar of diameter
One end be inserted in the inside of the big insulating bar of diameter, be provided with locking structure 4, locking structure 4 between any adjacent two insulating bars
For both to be locked and unclamped when two insulating bars are for the relative rotation.The specific radical of insulating bar can be two,
Three, four, five etc., illustrated in the present embodiment exemplified by two, two insulating bars are designated as insulating bar 310 respectively
With lower insulating bar 320.
Wherein, the external diameter of upper insulating bar 310 is less than the external diameter of lower insulating bar 320, along lower insulating bar on lower insulating bar 320
320 are axially arranged with first through hole 321, and the lower end socket joint of upper insulating bar 310 is in first through hole 321, the hole of first through hole 321
Footpath is more than or equal to the external diameter of upper insulating bar 310, and the aperture of first through hole 321 is most left like the big 2mm of external diameter of upper insulating bar 310
It is right.
Locking structure 4 includes the fin 410 being arranged on the outer wall of insulating bar 310 and is arranged on first through hole 321
Neck 420 on inwall, when in the first through hole 321 that upper insulating bar 310 is inserted on lower insulating bar 320, fin 410 with
Neck 420 matches.Neck 420 lay when preferably along first through hole 321 length direction arrange, and neck 420 to
One of end face of lower insulating bar 320 is run through in rare one end, when neck 420 only has one end to run through lower insulating bar 320 wherein
During one end face, neck 420 is preferably through the lower surface of lower insulating bar 320.And production cost is considered in the present embodiment
The problem of, the both ends of neck 420 extend through the upper surface of lower insulating bar 320 and the lower surface of lower insulating bar 320, i.e. neck
420 is isometric with first through hole 321.
The radial cross-sectional shape of neck 420 can be square, hemispherical or arc, preferably arc, and the footpath of fin 410
To cross sectional shape can also corresponding to be square, hemispherical or arc, preferably arc.Neck 420 and the company of first through hole 321
Connect the streamlined transition in place, i.e., in the absence of corner angle, and the streamlined mistake in junction of fin 410 and the outer wall of upper insulating bar 310
Cross, i.e., in the absence of corner angle.The length of fin 410 is 1.8 times of the upper diameter of insulating bar 310, and the Breadth Maximum of fin 410 is equal to upper
0.6 times of the diameter of insulating bar 310, the maximum height of fin 410 are equal to 0.2 times of the upper diameter of insulating bar 310, can so ensured
Upper insulating bar 310 and lower insulating bar 320 are connected and are combined together by locking structure 4 well, and stability is best.
The upper surface of lower insulating bar 320 and the lower surface of lower insulating bar 320 are extended through due to the both ends of neck 420, because
This grounding wire device also includes cutting ferrule 5, and cutting ferrule 5 is arranged on the upper end of lower insulating bar 320, and cutting ferrule 5 is used to limit insulating bar 310
Depart from from lower insulating bar 320.Cutting ferrule 5 is made of ambroin.
Cutting ferrule 5 is cylindrical, and the upper surface of cutting ferrule 5 is provided with the first blind hole 510, and the lower surface of cutting ferrule 5 is provided with second
Blind hole 520, the first blind hole 510 are connected with the second blind hole 520, and the aperture of the first blind hole 510 is more than or equal to upper insulating bar 310
External diameter, the aperture of the first blind hole 510 is most like big 2.4mm of external diameter of upper insulating bar 310 or so.The aperture of second blind hole 520 is big
In the external diameter equal to lower insulating bar 320, the upper end socket joint of lower insulating bar 320 is in the second blind hole 520, cutting ferrule 5 and lower insulating bar
Between 320 using mode connects for screw together.After the lower end of upper insulating bar 310 is also cross the first blind hole 510, the second blind hole 520
It extend into lower insulating bar 320.
The lower end of conductive end terminal 1 is connected with emanant angle-adjusting mechanism 2, the upper end of upper insulating bar 310 and radiation
Formula angle-adjusting mechanism 2 is connected, and emanant angle-adjusting mechanism 2 is used to adjust between conductive end terminal 1 and insulating bar 3
Angle.
Wherein, emanant angle-adjusting mechanism 2 includes upper connecting base 210, lower connecting base 220, clamping screw 230, upper company
The upper end of joint chair 210 is connected with conductive end terminal 1 by screw, and the lower end of upper connecting base 210 is by clamping screw 230 with
Connecting seat 220 is flexibly connected, and the upper end of lower insulating bar 320 is connected with lower connecting base 220 by screw.
Lower connecting base 220 includes base 221, left plate 222, right plate 223, and left plate 222 is parallel with right plate 223 to be set
Put on base 221, there is gap between left plate 222 and right plate 223, the end portion of upper connecting base 210 is inserted into a left side
In the gap formed between side plate 222 and right plate 223, the part that the lower end of upper connecting base 210 is inserted into gap passes through lock
Tight bolt 230 is fixed between left plate 222 and right plate 223, and clamping screw 230 is simultaneously by left plate 222, right plate
223rd, upper connecting base 210, clamping screw 230 are threadedly coupled with left plate 222, and clamping screw 230 connects with the screw thread of right plate 223
Connect, when tightening clamping screw 230, left plate 222 and right plate 223 can clamp upper connecting base 210.
When needing to adjust the entire length of insulating bar 3, lower insulating bar 320 of holding with a firm grip, rotate clockwise or counterclockwise
Upper insulating bar 310 so that fin 410 completely disengages neck 420, and such fin 410 can tightly contradict first through hole 321
Inwall so that upper insulating bar 310 is locked with lower insulating bar 320, when needing to adjust the entire length of insulating bar 3 again,
Rotate clockwise or counterclockwise insulating bar 310 so that fin 410 any can now adjust exhausted completely into neck 420
The entire length of edge action bars 3, when needing to lock the length, lower insulating bar 320 of holding with a firm grip, rotate clockwise or counterclockwise absolutely
Edge bar 310 so that fin 410 completely disengages neck 420.
When needing to adjust the suspension angles of conductive end terminal 1, clamping screw 230 is turned so that left plate 222, right side
Plate 223 does not clamp upper connecting base 210, then rotates upper connecting base 210, and upper connecting base 210 rotates around clamping screw 230, when
When upper connecting base 210 is adjusted to respective angles, then clamping screw 230 is tightened, the suspension angles of conductive end terminal 1 can be completed
Adjustment.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in the scope of the utility model
It is interior above-described embodiment to be changed, changed, replaced and modification.
Claims (9)
1. a kind of grounding wire device, it is characterised in that including conductive end terminal (1), emanant angle-adjusting mechanism (2), insulation
Action bars (3), the insulating bar that the insulating bar (3) is not waited including more diameters, every insulating bar inner hollow, diameter are small
One end of insulating bar be inserted in the inside of the big insulating bar of diameter；Locking structure (4) is provided between any adjacent two insulating bars,
The locking structure (4) is used to both are locked and unclamped when two insulating bars are for the relative rotation；The conductive end line
The lower end of folder (1) is connected with emanant angle-adjusting mechanism (2), the minimum insulating bar of diameter in the insulating bar (3)
It is connected with emanant angle-adjusting mechanism (2), the emanant angle-adjusting mechanism (2) is used to adjust conductive end terminal (1)
With the angle between insulating bar (3).
A kind of 2. grounding wire device according to claim 1, it is characterised in that insulating bar in the insulating bar (3)
Radical be two, respectively upper insulating bar (310) and lower insulating bar (320), the external diameter of the upper insulating bar (310) are less than institute
State the external diameter of lower insulating bar (320), be axially arranged with first through hole along lower insulating bar (320) on the lower insulating bar (320)
(321), for the lower end socket joint of the upper insulating bar (310) in first through hole (321), the aperture of the first through hole (321) is big
In the external diameter equal to the upper insulating bar (310).
3. a kind of grounding wire device according to claim 2, it is characterised in that the locking structure (4) includes being arranged on
Fin (410) on the outer wall of upper insulating bar (310) and the neck (420) being arranged on the inwall of first through hole (321), it is described
Fin (410) matches with the neck (420), length direction arrangement of the neck (420) along first through hole (321), institute
State one of end face that lower insulating bar (320) is run through in neck (420) at least one end.
A kind of 4. grounding wire device according to claim 3, it is characterised in that the radial section shape of the neck (420)
Shape is arc, and the radial cross-sectional shape of the fin (410) is arc.
5. a kind of grounding wire device according to claim 3, it is characterised in that the both ends of the neck (420) are passed through respectively
Wear two end faces of insulating bar (320).
6. a kind of grounding wire device according to claim 4, it is characterised in that also including cutting ferrule (5), the cutting ferrule (5)
The upper end of the lower insulating bar (320) is arranged on, the cutting ferrule (5) is used to limit insulating bar (310) from lower insulating bar (320)
Upper disengaging.
7. a kind of grounding wire device according to claim 6, it is characterised in that the cutting ferrule (5) is cylindrical, the card
The upper surface of set (5) is provided with the first blind hole (510), and the lower surface of the cutting ferrule (5) is provided with the second blind hole (520), described
First blind hole (510) is connected with second blind hole (520), and the aperture of first blind hole (510) is more than or equal to upper insulation
The external diameter of bar (310), the aperture of second blind hole (520) are more than or equal to the external diameter of lower insulating bar (320), the lower insulating bar
(320) upper end socket joint is in the second blind hole (520), and the lower end of the upper insulating bar (310) is also cross the first blind hole
(510), it is extend into after the second blind hole (520) in lower insulating bar (320).
A kind of 8. grounding wire device according to claim 2, it is characterised in that the emanant angle-adjusting mechanism (2)
Including upper connecting base (210), lower connecting base (220), clamping screw (230), the upper end of the upper connecting base (210) and conducting end
Wire clamp (1) is connected, and the lower end of the upper connecting base (210) is connected by clamping screw (230) and lower connecting base (220) activity
Connect, the upper end of the lower insulating bar (320) is connected with lower connecting base (220).
9. a kind of grounding wire device according to claim 8, it is characterised in that the lower connecting base (220) includes base
(221), left plate (222), right plate (223), the left plate (222) and right plate (223) are set in parallel in base (221)
On, there is gap, the end portion of the upper connecting base (210) is inserted between the left plate (222) and the right plate (223)
Enter into the gap formed between the left plate (222) and the right plate (223), upper connecting base (210) lower end
The part being inserted into gap is fixed between left plate (222) and right plate (223) by clamping screw (230), the lock
Tight bolt (230) while process left plate (222), right plate (223), upper connecting base (210).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720704260.6U CN206864977U (en) | 2017-06-16 | 2017-06-16 | A kind of grounding wire device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720704260.6U CN206864977U (en) | 2017-06-16 | 2017-06-16 | A kind of grounding wire device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206864977U true CN206864977U (en) | 2018-01-09 |
Family
ID=60826623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720704260.6U Expired - Fee Related CN206864977U (en) | 2017-06-16 | 2017-06-16 | A kind of grounding wire device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206864977U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108808280A (en) * | 2018-07-18 | 2018-11-13 | 四川省腾达电力器材制造有限公司 | A kind of portable short-circuit grounding wire and its installation method |
| CN110208648A (en) * | 2019-05-28 | 2019-09-06 | 国家电网有限公司 | A kind of seal for electric field preventing ground fault |
-
2017
- 2017-06-16 CN CN201720704260.6U patent/CN206864977U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108808280A (en) * | 2018-07-18 | 2018-11-13 | 四川省腾达电力器材制造有限公司 | A kind of portable short-circuit grounding wire and its installation method |
| CN110208648A (en) * | 2019-05-28 | 2019-09-06 | 国家电网有限公司 | A kind of seal for electric field preventing ground fault |
| CN110208648B (en) * | 2019-05-28 | 2024-04-09 | 国家电网有限公司 | Insulation device for preventing ground fault on electric power site |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180109 Termination date: 20180616 |