CN208872801U - Electrical verification auxiliary device and system applied to 10/20 kilovolt of overhead transmission line - Google Patents
Electrical verification auxiliary device and system applied to 10/20 kilovolt of overhead transmission line Download PDFInfo
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- CN208872801U CN208872801U CN201821422530.5U CN201821422530U CN208872801U CN 208872801 U CN208872801 U CN 208872801U CN 201821422530 U CN201821422530 U CN 201821422530U CN 208872801 U CN208872801 U CN 208872801U
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Abstract
A kind of electrical verification auxiliary device and system applied to 10/20 kilovolt of overhead transmission line, electrical verification auxiliary device includes: electroscope mounting cylinder, insulating bar mounting cylinder and locating fastener, electroscope mounting cylinder and insulating bar mounting cylinder are become larger by one end to its other end diameter, the lateral wall of electroscope mounting cylinder is connected with the lateral wall of insulating bar mounting cylinder, and electroscope mounting cylinder offers the first electroscope spliced eye, the second electroscope spliced eye and third electroscope spliced eye of sequential communication；Insulating bar spliced eye insulating bar spliced eye is offered in insulating bar mounting cylinder to be become larger by one end to other end diameter, locating fastener is set on the side wall of electroscope mounting cylinder, and locating fastener is arranged adjacent to the lesser one end of insulating bar grafting bore dia, locating fastener part covers insulating bar spliced eye.Above-mentioned electrical verification auxiliary device cooperates 10/20kV electroscope and 110/220kV insulating bar to use, and operation convenience is preferable, and safety is preferable.
Description
Technical field
The utility model relates to electrical verification ancillary technique fields, are applied to 10/20 kilovolt of overhead transmission line more particularly to one kind
Electrical verification auxiliary device and system.
Background technique
It is frequently necessary to carry out electrical verification on 10kV/20k shaft tower with net operation, general 10/20kV electroscope total length is about
It 1.2 meters, under 7 meters of terrain clearance or more of shaft tower, is difficult to directly to measure overhead transmission line using existing 10/20kV electroscope and lead
Tape electricity condition.For the needs for realizing the electrical verification operation under shaft tower, it usually needs use binding mode by 110/220kV insulating bar
It bands together and measures with 10/20kV electroscope, as shown in figure 5, the method is both dangerous or does not meet specification, it is such
There are many security risks for binding.On the one hand, binding manually carries out, and robustness is difficult to ensure.On the other hand, it bundlees
Mode generallys use sticky adhesive plaster and is bundled, in this way, after use on 110/220kV insulating bar residual tack colloid, make
110/220kV insulating bar surface is dirty, and sticky gum has certain electric conductivity, so that insulation effect can be reduced；And after use
10/20kV electrical verification penholder also residual tack colloid, keeps surface dirty, reduces dielectric strength, and when non-shaft tower electrical verification, which directly threatens, tests
The personal safety of electric personnel, so that safety is poor.In addition, existing binding mode is relatively complicated, operation convenience compared with
Difference.
Utility model content
Based on this, it is necessary to provide a kind of robustness that can ensure to connect after 10/20kV electroscope, operation convenience
Preferable and safety is preferably applied to the electrical verification auxiliary device and electrical verification system of 10/20 kilovolt of overhead transmission line.
A kind of electrical verification auxiliary device, comprising: electroscope mounting cylinder, insulating bar mounting cylinder and locating fastener；
The electroscope mounting cylinder and the insulating bar mounting cylinder all have circular cross-section, and the electroscope mounting cylinder by
One end to its other end diameter becomes larger, and the insulating bar mounting cylinder is gradually become by one end to its other end diameter
Greatly, the lateral wall of the electroscope mounting cylinder is connected with the lateral wall of the insulating bar mounting cylinder, and the electroscope is installed
The end that the cylinder lesser end of diameter and the insulating bar mounting cylinder are relatively large in diameter is located at the same side；
The electroscope mounting cylinder offers the first electroscope spliced eye of sequential communication, the second electroscope spliced eye and
Three electroscope spliced eyes, the first electroscope spliced eye are located at the end side that the electroscope mounting cylinder is relatively large in diameter, institute
It states third electroscope spliced eye and is located at the lesser end side of the electroscope mounting cylinder diameter, the first electroscope grafting
Hole, the second electroscope spliced eye and the third electroscope spliced eye all have circular cross-section, the first electrical verification penholder
Hole is connect from one end of the neighbouring second electroscope spliced eye to one end diameter far from the second electroscope spliced eye gradually
Become larger, the second electroscope spliced eye is from one end of the neighbouring first electroscope spliced eye to adjacent to the third electroscope
One end diameter of spliced eye gradually becomes smaller, and the third electroscope spliced eye is by adjacent to one end of the second electroscope spliced eye
It is gradually become smaller to one end diameter far from the second electroscope spliced eye；
Insulating bar spliced eye is offered in the insulating bar mounting cylinder, the insulating bar spliced eye has circular cross-section, institute
It states insulating bar spliced eye to be become larger by one end to other end diameter, and the lesser one end of the insulating bar grafting bore dia and institute
It states the lesser one end of insulating bar mounting cylinder diameter and is located at the same side；
The locating fastener is set on the side wall of the electroscope mounting cylinder, and the locating fastener is adjacent to the insulation
The lesser one end setting of bar grafting bore dia, the locating fastener part covers the insulating bar spliced eye, the locating fastener
For being clamped with 110/220kV insulating bar Jiu shape connector.
The inner sidewall of the first electroscope spliced eye is provided with the first wearing layer in one of the embodiments,.
The inner sidewall of the second electroscope spliced eye is provided with the second wearing layer in one of the embodiments,.
The inner sidewall of the third electroscope spliced eye is provided with third wearing layer in one of the embodiments,.
The lateral wall of side of the insulating bar mounting cylinder far from the electroscope mounting cylinder in one of the embodiments,
On be also provided with opening, the opening is connected with the insulating bar spliced eye.
The opening is through to the insulating bar by one end of the insulating bar mounting cylinder and pacifies in one of the embodiments,
The other end of fitted tube.
In one of the embodiments, it is described opening have arc section, and the center of circle of the arc section of the opening with
The central axis of the insulating bar mounting cylinder is overlapped.
The curved angle of the arc section of the opening is 15 degree of -120 degree in one of the embodiments,.
The curved angle of the arc section of the opening is 85 degree in one of the embodiments,.
A kind of electrical verification system applied to 10/20 kilovolt of overhead line conductor electriferous state, including 10/20kV electroscope,
Electrical verification auxiliary device described in 110/220kV insulating bar and any embodiment as above.
The above-mentioned electrical verification auxiliary device for being applied to 10/20 kilovolt of overhead transmission line cooperates 10/20kV electroscope and 110/
220kV insulating bar uses, and the insulating bar spliced eye of insulating bar mounting cylinder is for installing 110/220kV insulating bar, by 110/220kV
Insulating bar is inserted into from one end that the insulating bar spliced eye is relatively large in diameter, since the locating fastener part covers the insulating bar
Spliced eye, the locating fastener is used to be clamped with 110/220kV insulating bar Jiu shape connector, so as to insulate to 110/220kV
Bar plays preferable position-limiting action, avoids 110/220kV insulating bar from getting rid of from the insulating bar spliced eye de-.The electroscope
Mounting cylinder offers the first electroscope spliced eye, the second electroscope spliced eye and third electroscope spliced eye, can be coupled
The 10kV/20kV electroscope of different-diameter, regardless of which kind of mode electroscope uses, has enough since coordinated insulation bar is used
Safe distance, and install after can ensure connect 10/20kV electroscope after robustness, it is not easily to fall off.Above-mentioned installation side
10kV/20kV electroscope is directly inserted into the electroscope spliced eye of corresponding diameter by formula, by the way that 110/220kV insulate
After bar is inserted into insulating bar spliced eye, it is clamped by locating fastener and 110/220kV insulating bar Jiu shape connector, mounting means phase
To simple, dismount all very convenient.Relative to traditional binding mode, using above-mentioned electrical verification auxiliary device operation convenience compared with
It is good.In addition, relative to traditional by the way of adhesive plaster binding, it, will not be exhausted in 110/220kV using above-mentioned electrical verification auxiliary device
Edge bar and 10/20kV electroscope remained on surface sticky gum, dielectric strength is unaffected, thus safety is relatively
It is good.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the electrical verification auxiliary device of an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the electrical verification auxiliary device of an embodiment of the present invention；
Fig. 3 is the structural schematic diagram of the electrical verification auxiliary device of an embodiment of the present invention；
Fig. 4 is cut-away view of the Fig. 3 along line A-A；
Fig. 5 be tradition will 10/20kV electroscope and 110/220kV insulating bar binding after measurement overhead line conductor charge shape
The execute-in-place figure of state.
Specific embodiment
It is for the ease of understanding the utility model, to keep the above objects, features, and advantages of the utility model brighter
It shows understandable, specific embodiment of the present utility model is described in detail with reference to the accompanying drawing.It illustrates in the following description
Many details give the better embodiment of the utility model in order to fully understanding the utility model in attached drawing.
But the utility model can be realized in many different forms, however it is not limited to embodiments described herein.On the contrary
Ground, the purpose of providing these embodiments is that making the disclosure of the utility model more thorough and comprehensive.This is practical
Novel to be implemented with being much different from other way described herein, those skilled in the art can be practical without prejudice to this
Similar improvement is done in the case where novel intension, therefore the utility model is not limited by the specific embodiments disclosed below.In addition,
Term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or implicitly indicate
The quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can explicitly or implicitly include to
Few this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three etc., unless
Separately there is clearly specific restriction." several " are meant that at least one in the description of the present invention, such as one, two
Deng unless otherwise specifically defined.It should be noted that be referred to as " being fixed on " another element when element, it can be with
Directly on the other element or there may also be elements placed in the middle.When an element is considered as " connection " another yuan
Part, it can be directly to another element or may be simultaneously present centering elements.Term as used herein is " vertical
", " horizontal ", "left", "right" and similar statement for illustrative purposes only, be not offered as being unique embodiment party
Formula.Unless otherwise defined, all technical and scientific terms used herein and the technical field for belonging to the utility model
The normally understood meaning of technical staff is identical.Term used herein is intended merely to the mesh of description specific embodiment
, it is not intended that in limitation the utility model.Term " and or " used herein includes one or more relevant institute's lists
Any and all combinations of purpose.
For example, a kind of electrical verification auxiliary device applied to 10/20 kilovolt of overhead transmission line, comprising: electroscope mounting cylinder, insulation
Bar mounting cylinder and locating fastener, the electroscope mounting cylinder and the insulating bar mounting cylinder all have circular cross-section, and described test
Electroprobe mounting cylinder is become larger by one end to its other end diameter, and the insulating bar mounting cylinder is by one end to its other end
Portion's diameter becomes larger, and the lateral wall of the electroscope mounting cylinder is connected with the lateral wall of the insulating bar mounting cylinder, and institute
It states the lesser end of electroscope mounting cylinder diameter and end that the insulating bar mounting cylinder is relatively large in diameter is located at the same side, it is described to test
The central axis of the central axis of electroprobe mounting cylinder and the insulating bar mounting cylinder is parallel；The electroscope mounting cylinder offers
The first electroscope spliced eye, the second electroscope spliced eye and the third electroscope spliced eye of sequential communication, first electroscope
Spliced eye is located at the end side that the electroscope mounting cylinder is relatively large in diameter, and the third electroscope spliced eye is located at the electrical verification
The lesser end side of mounting cylinder diameter, the first electroscope spliced eye, the second electroscope spliced eye and described
Three electroscope spliced eyes all have circular cross-section, and the first electroscope spliced eye is by the neighbouring second electroscope spliced eye
One end becomes larger to one end diameter far from the second electroscope spliced eye, and the second electroscope spliced eye is by neighbouring institute
The one end for stating the first electroscope spliced eye gradually becomes smaller to one end diameter of the neighbouring third electroscope spliced eye, the third
Electroscope spliced eye is from one end adjacent to the second electroscope spliced eye to one end far from the second electroscope spliced eye
Diameter gradually becomes smaller；Insulating bar spliced eye is offered in the insulating bar mounting cylinder, the insulating bar spliced eye has round cut
Face, the insulating bar spliced eye are become larger by one end to other end diameter, and the insulating bar grafting bore dia lesser one
End is located at the same side with described lesser one end of insulating bar mounting cylinder diameter；The locating fastener is set to the electroscope installation
On the side wall of cylinder, and the locating fastener is arranged adjacent to the lesser one end of the insulating bar grafting bore dia, the locating fastener
Part covers the insulating bar spliced eye, and the locating fastener is used to be clamped with 110/220kV insulating bar Jiu shape connector.
In order to further illustrate the above-mentioned electrical verification auxiliary device for being applied to 10/20 kilovolt of overhead transmission line, another example is,
Please referring to Fig. 1 and Fig. 2, electrical verification auxiliary device includes electroscope mounting cylinder 100, insulating bar mounting cylinder 200 and locating fastener 300,
The electroscope mounting cylinder connects the electroscope mounting cylinder, institute for installing 10/20kV electroscope, the insulating bar mounting cylinder
Insulating bar mounting cylinder is stated for installing 110/220kV insulating bar.The locating fastener 300 connects the electroscope mounting cylinder 100,
The locating fastener is used to be clamped with 110/220kV insulating bar Jiu shape connector.It should be noted that 110/220kV insulating bar
The specific structure of Jiu shape connector, refering to the prior art.The electroscope mounting cylinder and the insulating bar mounting cylinder all have circle
Tee section, in other words, lateral wall section have circular cross-section, that is, the lateral wall 100a of the electroscope mounting cylinder 100 has
There is circular cross-section, the lateral wall 210 of the insulating bar mounting cylinder has circular cross-section.The electroscope mounting cylinder 100 is by one end
Portion 111 to its other end 112, the diameter of circular cross-section becomes larger, and the insulating bar mounting cylinder 200 is by one end 211
To its other end 212, the diameter of circular cross-section is become larger, the lateral wall 110 of the electroscope mounting cylinder 100 with it is described
The lateral wall 210 of insulating bar mounting cylinder 200 is connected, and the lesser end 111 of 100 diameter of electroscope mounting cylinder and described
The end 212 that insulating bar mounting cylinder 100 is relatively large in diameter is located at the same side, the central axis of the electroscope mounting cylinder 100 and institute
The central axis for stating insulating bar mounting cylinder 200 is parallel.
Fig. 3 and Fig. 4 is please referred to, electroscope mounting cylinder 100 offers the first electroscope spliced eye 121 of sequential communication,
Two electroscope spliced eyes 122 and third electroscope spliced eye 123, incorporated by reference to Fig. 1 and Fig. 2, the first electroscope spliced eye 121
Positioned at 112 side of end that the electroscope mounting cylinder 100 is relatively large in diameter, the third electroscope spliced eye 123 is located at described
Lesser 111 side of end of 100 diameter of electroscope mounting cylinder, referring to Fig. 3 and Fig. 4, the first electroscope spliced eye
121, the second electroscope spliced eye 122 and the third electroscope spliced eye 123 all have circular cross-section, and described first tests
Electroprobe spliced eye 121 is by one end of the neighbouring second electroscope spliced eye 122 to far from the second electroscope spliced eye
The diameter of 122 one end, circular cross-section becomes larger, and the second electroscope spliced eye 122 is by neighbouring first electrical verification
One end of spliced eye 121 to one end of the neighbouring third electroscope spliced eye 123, the diameter of circular cross-section gradually becomes
Small, the third electroscope spliced eye 123 is tested by the one end in neighbouring second electroscope grafting, 122 hole to far from described second
The diameter of one end of electroprobe spliced eye 122, circular cross-section gradually becomes smaller；In this way, the electroscope mounting cylinder offers first
Electroscope spliced eye, the second electroscope spliced eye and third electroscope spliced eye, can be coupled the 10kV/ of different-diameter
20kV electroscope, regardless of which kind of mode electroscope uses, has enough safe distances, and pacify since coordinated insulation bar is used
The robustness after 10/20kV electroscope can be ensured to connect after dress, it is not easily to fall off.
Insulating bar spliced eye 210, the insulating bar grafting are offered in insulating bar mounting cylinder 200 referring to FIG. 1 to FIG. 4,
Hole 210 has circular cross-section, and the insulating bar spliced eye 210 is become larger by one end to other end diameter, and the insulating bar
The lesser one end of 210 diameter of spliced eye and described lesser one end 211 of 200 diameter of insulating bar mounting cylinder are located at the same side；It is described
Locating fastener 300 is set on the side wall 110 of the electroscope mounting cylinder 100, and the locating fastener 300 is adjacent to described exhausted
The lesser one end setting of 210 diameter of edge bar spliced eye, 300 part of locating fastener covers the insulating bar spliced eye 210, institute
Locating fastener 300 is stated for being clamped with 110/220kV insulating bar Jiu shape connector.In this way, the insulating bar of insulating bar mounting cylinder is inserted
Hole is connect for installing 110/220kV insulating bar, by 110/220kV insulating bar from one end that the insulating bar spliced eye is relatively large in diameter
Insertion, since the locating fastener part covers the insulating bar spliced eye, the locating fastener is used to insulate with 110/220kV
The clamping of Gan Jiu shape connector, so as to play preferable position-limiting action to 110/220kV insulating bar, avoids 110/220kV from insulating
Bar gets rid of de- from the insulating bar spliced eye.
The above-mentioned electrical verification auxiliary device for being applied to 10/20 kilovolt of overhead transmission line cooperates 10/20kV electroscope and 110/
220kV insulating bar uses, and the insulating bar spliced eye of insulating bar mounting cylinder is for installing 110/220kV insulating bar, by 110/220kV
Insulating bar is inserted into from one end that the insulating bar spliced eye is relatively large in diameter, since the locating fastener part covers the insulating bar
Spliced eye, the locating fastener is used to be clamped with 110/220kV insulating bar Jiu shape connector, so as to insulate to 110/220kV
Bar plays preferable position-limiting action, avoids 110/220kV insulating bar from getting rid of from the insulating bar spliced eye de-.The electroscope
Mounting cylinder offers the first electroscope spliced eye, the second electroscope spliced eye and third electroscope spliced eye, can be coupled
The 10kV/20kV electroscope of different-diameter, regardless of which kind of mode electroscope uses, has enough since coordinated insulation bar is used
Safe distance, and install after can ensure connect 10/20kV electroscope after robustness, it is not easily to fall off.Above-mentioned installation side
10kV/20kV electroscope is directly inserted into the electroscope spliced eye of corresponding diameter by formula, by the way that 110/220kV insulate
After bar is inserted into insulating bar spliced eye, it is clamped by locating fastener and 110/220kV insulating bar Jiu shape connector, mounting means phase
To simple, dismount all very convenient.Relative to traditional binding mode, using above-mentioned electrical verification auxiliary device operation convenience compared with
It is good.In addition, relative to traditional by the way of adhesive plaster binding, it, will not be exhausted in 110/220kV using above-mentioned electrical verification auxiliary device
Edge bar and 10/20kV electroscope remained on surface sticky gum, dielectric strength is unaffected, thus safety is relatively
It is good.
In order to improve the first electroscope spliced eye inner sidewall wearability, extend it using the time, in an embodiment, institute
The inner sidewall for stating the first electroscope spliced eye is provided with the first wearing layer, so, it is possible to improve the interior of the first electroscope spliced eye
The wearability of side wall.In order to improve the second electroscope spliced eye inner sidewall wearability, extend it using the time, another implementation
In example, the inner sidewall of the second electroscope spliced eye is provided with the second wearing layer, so, it is possible to improve the second electroscope grafting
The wearability of the inner sidewall in hole.In order to improve third electroscope spliced eye inner sidewall wearability, extend it using the time, again
In one embodiment, the inner sidewall of the third electroscope spliced eye is provided with third wearing layer, so, it is possible to improve third electrical verification
The wearability of the inner sidewall of spliced eye.For another example, the material of each wearing layer is silica gel, in this way, preferable resistance in guarantee
Can also have preferable frictional force and elastic-restoring force under the requirement of mill property, enable to 10/20kV electroscope and each electrical verification
Spliced eye connectivity robustness is preferable.For another example, each wearing layer with a thickness of 3 millimeters.
It is understood that when 110/220kV insulating bar is mounted in insulating bar spliced eye, 110/220kV insulating bar Jiu shape
Connector is easy when insulating bar spliced eye relative diameter is smaller so that 110/220kV insulating bar is more difficult to be installed into insulating bar grafting
Kong Zhong in one embodiment, please refers to Fig. 1 to influence the Jiu shape connector of 110/220kV insulating bar by insulating bar spliced eye
To Fig. 4, it is also provided with out on the lateral wall 210 of side of the insulating bar mounting cylinder 200 far from the electroscope mounting cylinder 100
Mouth 230, the opening 230 are connected with the insulating bar spliced eye 220.For another example, the opening 230 is installed by the insulating bar
One end of cylinder 200 is through to the other end of the insulating bar mounting cylinder 200, in this way, being convenient for by opening up the opening 230
Insertion channel is provided for 110/220kV insulating bar Jiu shape connector when 110/220kV insulating bar is inserted into insulating bar spliced eye,
So as to be installed into 110/220kV insulating bar relatively easily in insulating bar spliced eye.Institute in one of the embodiments,
Stating opening 230 has arc section, and in the center of circle and the insulating bar mounting cylinder 200 of the arc section of the opening 230
Mandrel line is overlapped.The curved angle of the arc section of the opening is 15 degree of -120 degree in one of the embodiments,.Wherein
In one embodiment, the curved angle of the arc section of the opening is 85 degree.It so, it is possible to insert in 110/220kV insulating bar
Insertion channel preferably is provided for 110/220kV insulating bar Jiu shape connector when entering into insulating bar spliced eye.
In one embodiment, the electroscope mounting cylinder, the insulating bar mounting cylinder and the locating fastener have one at
Type structure.In this way, making the manufacturing process of electrical verification auxiliary device relatively simple, all may be used by abrasive tool moulding.For another example, the electrical verification
The material of mounting cylinder, the insulating bar mounting cylinder and the locating fastener is hard plastic material.In this way, making whole weight
It measures lighter.For another example, the hard plastic is phenoplasts, polyurethane plastics, epoxy plastics, unsaturated polyester plastic, furans modeling
At least one of material, organic siliconresin and allyl resin.
It should be noted that solve the problems, such as that electroscope extension is detected, need to solve following technical conditions: (1)
Ensure that prolongation is connected firmly with electroscope；(2) extended mesh is realized in the case where not influencing electroscope structure and function
's；(3) ensure not influencing the dielectric strength and safe distance of electroscope after extending；(4) ensure to extend the operation letter of electroscope
Single, assembly and disassembly are simple, are convenient for carrying, durable.Solve (1) a condition, the necessary rugged construction of the present apparatus, indeformable, energy
It effectively prevent electroscope and extension rod to loosen.Solve (2) a condition, the present apparatus cannot destroy, damage electroscope structure and
Function can only use external auxiliary structure, and require the hardness of the present apparatus lower than electroscope, smooth in appearance.It solves (3)
A condition, the present apparatus cannot be conductive, and the dielectric strength of extension rod should be not less than the class of insulation of electroscope.It is a to solve (4)
Condition, the present apparatus must accomplish small in size, and light-weight, structure is simple.Configuration aspects need to use external component connection electroscope and
The mode of extension rod can just be met the requirements.And must be lower than electroscope hardness in terms of material, and smooth in appearance, but ensure to connect again
It connects securely, contact portion should have enough frictional force to avoid loosening, and can increase wear-resisting, soft liner on surface.In extension rod
Aspect, Ying Caiyong dielectric strength is not less than the isolation material of electroscope, and length meets the requirement of electrical verification under shaft tower, wants in weight
It adapts to female employee and operates strength, it cannot be too heavy.This extension rod, which respectively runs teams and groups, all not to be had, and needs in addition to configure, and investment is big,
It acts on small.But respectively operation teams and groups can be equipped with insulating bar, generally two kinds of 110kV, 220kV, since insulating bar both ends are metal,
Originally be not suitable for doing extension rod, but single pole length surpasses 2 meters, the requirement of 10/ 20kV electrical verification occasion is fully met, with electroscope group
Total length can be used as substitution tool still above 0.7~1 meter of safety of safe distance requirement after conjunction.In order to using existing
110/220kV insulating bar carry out auxiliary electrical verification, and can reduce the total quality of electrical verification auxiliary device, in an embodiment,
The maximum gauge of the first electroscope spliced eye is 52 millimeters, and the minimum diameter of the first electroscope spliced eye is 40.8 millis
Rice, the length of the first electroscope spliced eye are 70 millimeters；For another example, the maximum gauge of the second electroscope spliced eye is
40.8 millimeters, the minimum diameter of the second electroscope spliced eye is 30.4 millimeters, the length of the second electroscope spliced eye
It is 150 millimeters；For another example, the maximum gauge of the third electroscope spliced eye is 30.4 millimeters, the third electroscope spliced eye
Minimum diameter be 20.4 millimeters, the length of the third electroscope spliced eye is 100 millimeters；In one embodiment, insulating bar is inserted
The minimum diameter for connecing hole is equal to or over 33mm, and for another example, the length of the insulating bar spliced eye is 250mm~300mm, excellent
Choosing, the length of the insulating bar spliced eye is 280mm, in this way, especially combine electroscope mounting cylinder, insulating bar mounting cylinder and
When the material of locating fastener is hard plastic, it has been found that the electrical verification auxiliary device thus prepared can be adapted to preferably now
Some 10/20kV electroscopes and size and the size that can preferably adapt to existing 110/220kV insulating bar, so that peace
It is preferable to fill fastness, and the total quality that can reduce electrical verification auxiliary device is lighter.
The above-mentioned electrical verification auxiliary device for being applied to 10/20 kilovolt of overhead transmission line cooperates 10/20kV electroscope and 110/
220kV insulating bar uses, and the insulating bar spliced eye of insulating bar mounting cylinder is for installing 110/220kV insulating bar, by 110/220kV
Insulating bar is inserted into from one end that the insulating bar spliced eye is relatively large in diameter, since the locating fastener part covers the insulating bar
Spliced eye, the locating fastener is used to be clamped with 110/220kV insulating bar Jiu shape connector, so as to insulate to 110/220kV
Bar plays preferable position-limiting action, avoids 110/220kV insulating bar from getting rid of from the insulating bar spliced eye de-.The electroscope
Mounting cylinder offers the first electroscope spliced eye, the second electroscope spliced eye and third electroscope spliced eye, can be coupled
The 10kV/20kV electroscope of different-diameter, regardless of which kind of mode electroscope uses, has enough since coordinated insulation bar is used
Safe distance, and install after can ensure connect 10/20kV electroscope after robustness, it is not easily to fall off.Above-mentioned installation side
10kV/20kV electroscope is directly inserted into the electroscope spliced eye of corresponding diameter by formula, by the way that 110/220kV insulate
After bar is inserted into insulating bar spliced eye, it is clamped by locating fastener and 110/220kV insulating bar Jiu shape connector, mounting means phase
To simple, dismount all very convenient.Relative to traditional binding mode, using above-mentioned electrical verification auxiliary device operation convenience compared with
It is good.In addition, relative to traditional by the way of adhesive plaster binding, it, will not be exhausted in 110/220kV using above-mentioned electrical verification auxiliary device
Edge bar and 10/20kV electroscope remained on surface sticky gum, dielectric strength is unaffected, thus safety is relatively
It is good.
The utility model also provides a kind of electrical verification system of 10/20 kilovolt of overhead line conductor electriferous state, including 10/
Electrical verification auxiliary device described in 20kV electroscope, 110/220kV insulating bar and any embodiment as above.Above-mentioned electrical verification system
Using electrical verification auxiliary device described in any embodiment as above, 10/20kV electroscope and 110/220kV insulating bar is cooperated to make
110/220kV insulating bar is installed with the insulating bar spliced eye of, insulating bar mounting cylinder, by 110/220kV insulating bar from the insulation
One end insertion that bar spliced eye is relatively large in diameter, the locating fastener part covers the insulating bar spliced eye, the locating fastener
It is clamped with 110/220kV insulating bar Jiu shape connector, so as to play preferable position-limiting action to 110/220kV insulating bar, keeps away
Exempt from 110/220kV insulating bar got rid of from the insulating bar spliced eye it is de-.The electroscope mounting cylinder offers the first electrical verification penholder
Hole, the second electroscope spliced eye and third electroscope spliced eye are connect, the 10kV/ 20kV electrical verification of different-diameter can be coupled
Pen, regardless of which kind of mode electroscope uses, has enough safe distances, and can after installation since coordinated insulation bar is used
Ensure to connect the robustness after 10/20kV electroscope, it is not easily to fall off.Above-mentioned mounting means is directly by 10kV/20kV electroscope
It is inserted into the electroscope spliced eye of corresponding diameter, after 110/220kV insulating bar is inserted into insulating bar spliced eye,
It is clamped by locating fastener and 110/220kV insulating bar Jiu shape connector, mounting means is relatively easy, dismounts all very convenient.
It is preferable using above-mentioned electrical verification auxiliary device operation convenience relative to traditional binding mode.In addition, relative to traditional use
The mode of adhesive plaster binding will not be in 110/220kV insulating bar and 10/20kV electroscope surface using above-mentioned electrical verification auxiliary device
Residual tack colloid, dielectric strength are unaffected, thus safety is relatively preferable.
It should be noted that 10/20kV electroscope is 10kV electroscope or 20kV electroscope.10/20 kilovolt of overhead transmission line
For 10 kilovolts of overhead transmission lines or 20 kilovolts of overhead transmission lines.110/220kV insulating bar is that 110kV insulating bar or 220kV insulate
Bar.It should be noted that 10kV electroscope is corresponding with 10 kilovolts of overhead transmission lines, 20kV electroscope and 20 kilovolts of overhead transmission line phases
It is corresponding.
It is contacted not it should be noted that being easy to appear electrical verification head in existing electroscope use process with 10kV/20k shaft tower
Surely there is the case where error detection, that is, since operation height is higher, usually at seven meters or more, and detecting is usually that will manually test
The electrical verification head of electroprobe is detected after being contacted with the power transmission line of 10kV/20k shaft tower, if not reaching position, the artificial visual field again not and
When Shi Faxian, it is easy to appear the case where making the electriferous state of power transmission line but be detected as non-electriferous state because contacting not in place,
Security risk is very big.In order to further increase the safety of detection process, in an embodiment, the 10/20kV electroscope includes
The body of rod, detection module, controller, honey device, indicator light, button cell and four electrical verification heads, the body of rod have both ends open
Hollow structure, and the hollow structure is through to the other end of the body of rod by one end of the body of rod, and the body of rod has
Circular cross-section, four electrical verification heads are all connected with the lateral wall of the one end of the body of rod, and four electrical verification heads are with described
The rounded distribution of the central axis of the body of rod, and the two neighboring electrical verification capitiform at round angle it is equal, each electrical verification head
S-shaped structure in this way, facilitating progress electrical verification detection on the power transmission line that electrical verification head is articulated in 10kV/20k shaft tower, and passes through
Four electrical verification heads are set, and can be convenient can be articulated to the electrical verification head of electroscope on power transmission line from four direction, behaviour
It is preferable to make convenience.The detection module, the controller, the voice guard, the indicator light and the button cell
It is mounted in the hollow structure of the body of rod, four electrical verification heads are electrically connected with the detection circuit, the detection electricity
Road is used to detect whether power transmission line charges by four electrical verification heads, and the detection circuit is electrically connected the controller, described
Button cell is electrically connected the controller, and the controller is electrically connected the detection circuit, and the controller is electrically connected institute
Voice guard and the indicator light are stated, the controller is used to detect that power transmission line is in band by electrical verification head in detection circuit
When electricity condition, controls the voice guard and the indicator light sends a warning.Above-mentioned 10/20kV electroscope, electrical verification head
By being set to S-shaped structure, when there is biggish contact area with power transmission line, and S-shaped structure being touched power transmission line, base
In the overall weight of electroscope and insulating bar, when enabling to be articulated in power transmission line entirely through S-shaped structure, so that being affiliated to
Preferably, it can be come into full contact with power transmission line, so as to detect the electriferous state of power transmission line, phase after preferably contact power transmission line
The electroscope of erroneous detection is easy to appear for tradition, above-mentioned 10/20kV electroscope safety is preferable.By the way that four S-shaped structures are arranged,
It can facilitate and be affiliated to from multiple directions, operation convenience is preferable.It should be noted that detection circuit please refers to existing skill
Art, for example, detection circuit includes electronic current table and resistance, the electronic current table is electrically connected the controller, the electric current
Table is electrically connected four electrical verification heads by the resistance, and the controller is defeated for detecting in the electronic current table
When electric wire is in electriferous state, controls the voice guard and the indicator light sends a warning.In this way, above-mentioned 10/20
The electrical verification system of kilovolt overhead line conductor electriferous state uses above-mentioned 10/20kV electroscope, and electrical verification head is by being set to S-shaped
Structure has biggish contact area with power transmission line, and when S-shaped structure is touched power transmission line, is based on electroscope and insulation
The overall weight of bar, when enabling to be articulated in power transmission line entirely through S-shaped structure so that be affiliated to preferably, can with it is defeated
Electric wire comes into full contact with.By the way that four S shape structures are arranged, it can facilitate and be affiliated to from multiple directions, operation convenience is preferable.
It should be noted that the mode that tradition bundlees 10/20kV electroscope and 110/220kV insulating bar, exists
Many security risks: 1, binding is carried out by manpower, and robustness is difficult to ensure.2, after use on insulating bar residual tack glue
Matter keeps insulating bar surface dirty, reduces insulation effect.3, using rear electroscope bar also residual tack colloid, keep surface dirty, drop
Low insulation intensity directly threatens electrical verification personnel when non-shaft tower electrical verification.Solve the problems, such as that existing electroscope extends, need to solve with
Lower technical conditions: (1) ensure prolongation with electroscope be connected firmly；(2) the case where not influencing electroscope structure and function
It is lower to realize extended purpose；(3) ensure not influencing the dielectric strength and safe distance of electroscope after extending；(4) ensure to extend and test
Electroprobe it is easy to operate, assembly and disassembly are simple, are convenient for carrying, durable.(1) a condition is solved, electrical verification auxiliary device is necessary
Rugged construction, it is indeformable, it can effectively prevent electroscope and extension rod loosen.(2) a condition is solved, electrical verification auxiliary device is not
It can destroy, damage electroscope structure and function, external auxiliary structure can only be used, and require the hardness of electrical verification auxiliary device low
In electroscope, smooth in appearance.(3) a condition is solved, electrical verification auxiliary device cannot be conductive, and the dielectric strength of extension rod should not
Less than the class of insulation of electroscope.(4) a condition is solved, electrical verification auxiliary device must accomplish small in size, light-weight, structure
Simply.Configuration aspects need to use the mode of external component connection electroscope and extension rod that can just meet the requirements.And it must in terms of material
Must be lower than electroscope hardness, and smooth in appearance, but ensure to be connected firmly again, contact portion should have enough frictional force to avoid
It loosens, wear-resisting, soft liner can be increased on surface, that is, form as above silica gel wearing layer as described in the examples.In extension rod side
Face, Ying Caiyong dielectric strength is not less than the isolation material of electroscope, and length meets the requirement of electrical verification under shaft tower, to fit in weight
Female employee is answered to operate strength, it cannot be too heavy.This extension rod, which respectively runs teams and groups, all not to be had, and needs in addition to configure, and investment is big, is made
With small.But respectively operation teams and groups can be equipped with insulating bar, generally two kinds of 110kV, 220kV, since insulating bar both ends are metal, this
Be not suitable for doing extension rod, but single pole length surpasses 2 meters, the requirement of 10/20kV electrical verification occasion is fully met, after combining with electroscope
Total length can be used as substitution tool still above 0.7~1 meter of safety of safe distance requirement.In addition, electroscope is needed in sleet
Weather uses, and needs to consider waterproof, water storage problem, and since outdoor operations are difficult to waterproof, increase insulation is can be used in this problem
The mode of distance solves, and existing insulation pole length is met the requirements, without adjustment.Solve the problems, such as water storage, electrical verification auxiliary device is not
Can be filled with water part, there is must draining in bottom opening for cup-like structure.Therefore, the first electroscope spliced eye as above, second
Electroscope spliced eye and third electroscope spliced eye also have certain drain function.Extension bar part is also required to be connected firmly anti-
It loosens, does not damage appearance, be convenient to mount and dismount.It is required unanimously so electrical verification auxiliary device extends bar part material, it is also desirable in increase
Lining.Since insulating bar is the round bar of upper lower same diameter, can only be fixed using both ends metal part, insulation club head is Jiu shape ferrule,
This structure setting anti-loosing device can be utilized.Electrical verification auxiliary device bottom increases an annular component, as locating fastener, convenient
Padlock is convenient for carrying, and facilitates storage.In conclusion to meet a variety of conditions, electrical verification auxiliary device is combined back-to-back using the bitubular
Structure.The bitubular is divided into insulating bar mounting cylinder, electroscope mounting cylinder and locating fastener two parts, insulating bar mounting cylinder, electroscope
The following abbreviation bar cylinder of mounting cylinder tests cylinder.Cylinder is tested to be composed in series by the cylinder of large, medium and small three different diameters.Material selection has certain tough
The rigid plastics of property, for thickness in 3mm or more, liner is soft, wear-resistant material.It need to be in shock resistance, antifatigue, resistant to high temperatures, acid-proof etc.
Aspect has certain effect.As a further improvement of the above technical scheme, by bar cylinder, test cylinder and locating fastener using one at
Type, bar cylinder are generally the solid long tubular of 8 fonts after testing cylinder connection.It tests canister portion point to be made of a big cylinder, inside is as required
In different depth aperture, large, medium and small three are formed, as the first electroscope spliced eye, the second electroscope spliced eye and third electrical verification
Spliced eye, third electroscope spliced eye can directly run through bottom, naturally it is also possible to except third electroscope spliced eye
Bottom begins to rehearse water hole.Bar canister portion point opens a perforative macropore by size, and open again on the outside by slightly smaller cylinder module composition
One perforative slot is also provided on the lateral wall of as described side of the insulating bar mounting cylinder far from the electroscope mounting cylinder
Opening forms c-type structure, one ladder plane of top bump, as locating fastener.The bar cylinder stack shell back side and test the smooth side of cylinder
It combines back-to-back.First bar cylinder is buckled on insulating bar when use, then cylinder is tested into electroscope insertion.Testing cylinder, there are three types of rule
Lattice can cooperate the electroscope of different-diameter.Since coordinated insulation bar uses, regardless of which kind of mode electroscope uses, have enough
Safe distance.
Above-mentioned electrical verification auxiliary device has the advantages that (1) realizes shaft tower electrical verification purpose using existing resource, saves and throws
Money, facilitates popularization.The present apparatus cooperates 10kV electroscope and 110kV insulating bar to use, and adapts to existing tool, reduces investment outlay, avoids
Waste.(2) the characteristics of bar difference bar diameter each using electroscope, constitutes the prolongation effect that various combinations reach different.This electrical verification
Auxiliary device is connect by the electroscope spliced eye of three different diameters with electroscope, and just cooperation 10/20kV electroscope is exhausted
The characteristics of edge bar and electrical verification head difference bar diameter, remains to fit by multiple combinations mode in the case where 110kV insulation bar side is constant
It answers the electrical verification under different length to operate, is particularly suitable for completing electrical verification operation in narrow, narrow environment.(3) on-fixed is installed, no
Electroscope, insulating bar are damaged, and facilitates dress, tear open.The present apparatus is small in size, light-weight, is very suitable to carry.The present apparatus connects electrical verification
Pen and insulating bar, it is ensured that two tools in use firm can in case of emergency quickly complete combination with effectively, use
Energy rapid disassembling saves respectively again afterwards.(4) resistance to fall, is wear-resisting, is antiacid, is anti-aging, is non-conductive, it is very suitable to outdoor use.In material
Matter selection on, it is contemplated that use environment is changeable, and the coarse environment such as open air, field, cement floor is more, selection it is resistance to fall, be wear-resisting, anti-height
Warm (80 DEG C or less), antiacid, anti-aging, electrical insulator material, prolong the service life.Electrical insulator refers to that the present apparatus is non-conductive,
Insulation effect is common, since itself is without insulation, avoids the trouble examined every year.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.It should be noted that " in an embodiment ", " example of the application
Such as ", " for another example ", it is intended to the application is illustrated, rather than for limiting the application.Embodiment described above only table
The several embodiments of the utility model are reached, the description thereof is more specific and detailed, and but it cannot be understood as to practical
The limitation of new patent range.It should be pointed out that for those of ordinary skill in the art, it is practical new not departing from this
Under the premise of type is conceived, various modifications and improvements can be made, and these are all within the protection scope of the present invention.Therefore,
The scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of electrical verification auxiliary device applied to 10/20 kilovolt of overhead transmission line characterized by comprising electroscope mounting cylinder,
Insulating bar mounting cylinder and locating fastener,
The electroscope mounting cylinder and the insulating bar mounting cylinder all have circular cross-section, and the electroscope mounting cylinder is by one end
Portion to its other end diameter becomes larger, and the insulating bar mounting cylinder is become larger by one end to its other end diameter,
The lateral wall of the electroscope mounting cylinder is connected with the lateral wall of the insulating bar mounting cylinder, and the electroscope mounting cylinder is straight
The end that the lesser end of diameter and the insulating bar mounting cylinder are relatively large in diameter is located at the same side；
The the first electroscope spliced eye, the second electroscope spliced eye and third that the electroscope mounting cylinder offers sequential communication are tested
Electroprobe spliced eye, the first electroscope spliced eye are located at the end side that the electroscope mounting cylinder is relatively large in diameter, and described
Three electroscope spliced eyes are located at the lesser end side of the electroscope mounting cylinder diameter, the first electroscope spliced eye, institute
State the second electroscope spliced eye and the third electroscope spliced eye all have circular cross-section, the first electroscope spliced eye by
One end of the neighbouring second electroscope spliced eye becomes larger to one end diameter far from the second electroscope spliced eye, institute
The second electroscope spliced eye is stated from one end of the neighbouring first electroscope spliced eye to adjacent to the third electroscope spliced eye
One end diameter gradually become smaller, the third electroscope spliced eye is from one end of the neighbouring second electroscope spliced eye to separate
One end diameter of the second electroscope spliced eye gradually becomes smaller；
Insulating bar spliced eye is offered in the insulating bar mounting cylinder, the insulating bar spliced eye has circular cross-section, described exhausted
Edge bar spliced eye is become larger by one end to other end diameter, and described lesser one end of insulating bar grafting bore dia and it is described absolutely
The lesser one end of edge bar mounting cylinder diameter is located at the same side；
The locating fastener is set on the side wall of the electroscope mounting cylinder, and the locating fastener is inserted adjacent to the insulating bar
The lesser one end setting of bore dia is connect, the locating fastener part covers the insulating bar spliced eye, and the locating fastener is used for
It is clamped with 110/220kV insulating bar Jiu shape connector.
2. electrical verification auxiliary device according to claim 1, which is characterized in that the inner sidewall of the first electroscope spliced eye
It is provided with the first wearing layer.
3. electrical verification auxiliary device according to claim 1, which is characterized in that the inner sidewall of the second electroscope spliced eye
It is provided with the second wearing layer.
4. electrical verification auxiliary device according to claim 1, which is characterized in that the inner sidewall of the third electroscope spliced eye
It is provided with third wearing layer.
5. electrical verification auxiliary device according to claim 1, which is characterized in that the insulating bar mounting cylinder is far from the electrical verification
It is also provided with opening on the lateral wall of the side of mounting cylinder, the opening is connected with the insulating bar spliced eye.
6. electrical verification auxiliary device according to claim 5, which is characterized in that the opening is by the insulating bar mounting cylinder
One end is through to the other end of the insulating bar mounting cylinder.
7. electrical verification auxiliary device according to claim 6, which is characterized in that the opening has arc section, and described
The center of circle of the arc section of opening is overlapped with the central axis of the insulating bar mounting cylinder.
8. electrical verification auxiliary device according to claim 6, which is characterized in that the curved angle of the arc section of the opening
It is spent for 15 degree -120.
9. electrical verification auxiliary device according to claim 7, which is characterized in that the curved angle of the arc section of the opening
It is 85 degree.
10. a kind of electrical verification system applied to 10/20 kilovolt of overhead line conductor electriferous state, which is characterized in that including 10/
20kV electroscope, 110/220kV insulating bar and the electrical verification auxiliary device as described in any one of claim 1 to 9.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821422530.5U CN208872801U (en) | 2018-08-31 | 2018-08-31 | Electrical verification auxiliary device and system applied to 10/20 kilovolt of overhead transmission line |
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| CN201821422530.5U CN208872801U (en) | 2018-08-31 | 2018-08-31 | Electrical verification auxiliary device and system applied to 10/20 kilovolt of overhead transmission line |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109030919A (en) * | 2018-08-31 | 2018-12-18 | 广州供电局有限公司 | Electrical verification auxiliary device and system applied to 10/20 kilovolt of overhead transmission line |
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2018
- 2018-08-31 CN CN201821422530.5U patent/CN208872801U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109030919A (en) * | 2018-08-31 | 2018-12-18 | 广州供电局有限公司 | Electrical verification auxiliary device and system applied to 10/20 kilovolt of overhead transmission line |
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Effective date of registration: 20200927 Address after: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Patentee after: Guangzhou Power Supply Bureau of Guangdong Power Grid Co.,Ltd. Address before: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Patentee before: GUANGZHOU POWER SUPPLY Co.,Ltd. |
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