CN105140861A - Power distribution bar - Google Patents
Power distribution bar Download PDFInfo
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- CN105140861A CN105140861A CN201510672077.8A CN201510672077A CN105140861A CN 105140861 A CN105140861 A CN 105140861A CN 201510672077 A CN201510672077 A CN 201510672077A CN 105140861 A CN105140861 A CN 105140861A
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- power distribution
- insulator
- mobile jib
- distribution rod
- arm
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Abstract
The invention provides a power distribution bar, which comprises a main bar, insulators, a mounting assembly and spring lines, wherein at least two insulators form a wiring string; the mounting assembly is located on the main bar to mount the insulators; the insulators are arranged at the lower side of the mounting assembly in a hanging mode; and the insulators located on the same wiring string are connected via the spring line. According to the power distribution bar, through hanging-type arrangement of the insulators, birds lose supporting points for building a nest on the power distribution bar, the problem that line fault is caused as birds easily build a nest on the power distribution bar during a 10 thousand volt power distribution network power supply process.
Description
Technical field
The present invention relates to electric power conveying equipment field, in particular to a kind of power distribution rod.
Background technology
10 kilovolts of distributions are direct user oriented supply networks, have and have a very wide distribution, the feature of network environment complexity.10 KV distribution network capacitys are subject to the impact of the external factor such as weather, foreign matter.According to the Distribution Network Failure analysis of causes, cause the reason of Distribution Network Failure to have much relations with the existing distribution rod-type adopted, the distribution rod-type as the link rod that breaks at present is very easily taken bird's nest in annual spring, thus causes Distribution Network Failure.A seasonal work of operations staff removes bird's nest exactly, removes in the process of bird's nest and both easily causes power failure, also can bring danger to operations staff.In addition, owing to designing the body defects of supporting insulator with this distribution rod-type, often can not Timeliness coverage insulator line fault, search all bring very large difficulty to operation maintenance, accident.
Summary of the invention
Main purpose of the present invention is to provide a kind of power distribution rod, easily takes the problem of bird's nest with the rod-type solving disconnected link rod of the prior art.
To achieve these goals, according to an aspect of the present invention, provide a kind of power distribution rod, comprising: mobile jib; Insulator, at least two insulators form a wiring string; Installation component, installation component is positioned at installing insulating on mobile jib, and insulator hangs the downside being located at installation component; Bow line, the insulator be positioned on same wiring string is connected by bow line.
Further, installation component comprises the first installing mechanism and the second installing mechanism, and the first installing mechanism is positioned at the second installing mechanism upper end, the first installing mechanism and the second installing mechanism all hangs and is provided with insulator.
Further, the first installing mechanism comprises: the first clamping device, the second clamping device, the first cross-arm and tiltedly carry on a shoulder pole, the first cross-arm by the first gripping apparatus grips on mobile jib; The lower end of oblique load is by the second gripping apparatus grips on mobile jib, and tiltedly the upper end of load is connected with the first cross-arm; First cross-arm with tiltedly carry on a shoulder pole the one end be connected and hang and be provided with insulator.
Further, the second installing mechanism comprises: the second cross-arm and the 3rd clamping device, and the second cross-arm passes through the 3rd gripping apparatus grips on mobile jib; The two ends of the second cross-arm are about the axisymmetrical of mobile jib; The two ends of the second cross-arm are respectively arranged with one or more insulator.
Further, insulator is glass insulator or ceramic insulator.
Further, insulator is hinged on installation component.
Further, power distribution rod also comprises lightning-arrest vertical iron, and lightning-arrest vertical iron is arranged on the top of mobile jib, and extends along the axis direction of mobile jib.
Further, the top that bindiny mechanism is fixed on mobile jib is crossed by lightning-arrest vertical Tie Tong.
Further, bindiny mechanism comprises coupling assembling and is arranged on the positioning component on coupling assembling, and lightning-arrest vertical Tie Tong crosses positioning component and is fixed on coupling assembling, and coupling assembling is removably fixed on mobile jib masthead.
Further, coupling assembling comprises the first hoof ring and the second hoof ring, and the first hoof ring and the second hoof ring are bolted to connection at mobile jib masthead; Positioning component comprises the first backstay and the second backstay, the first end of the first backstay is fixedly connected on the first hoof ring, second end of the first backstay is connected on lightning-arrest vertical iron, the first end of the second backstay is fixedly connected on the second hoof ring, and the second end of the second backstay is connected on lightning-arrest vertical iron.
Apply technical scheme of the present invention, arranged by the suspension type of insulator, overcome insulator verticle-bottle type and arrange the problem easily making birds nest on power distribution rod, the power distribution rod in the present invention comprises mobile jib, insulator, installation component and bow line.Wherein, at least two insulators form a wiring string, and installation component is positioned to set up insulator on mobile jib, and insulator hangs the downside being located at installation component, and the insulator be positioned on same wiring string is connected by bow line.During power distribution rod work, installation component is arranged on mobile jib, insulator is suspended in the downside of installation component, birds are made to lose the strong point of nest on installation component, thus restrained effectively the phenomenon of birds nest on power distribution rod, avoid the problem that insulator verticle-bottle type arranges the easy nest of birds, so avoid doing distribution because removing bird's nest and on electric structure cause the appearance of the phenomenon of damage.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 diagrammatically illustrates the front view of power distribution rod of the present invention;
Fig. 2 diagrammatically illustrates the end view at power distribution rod top of the present invention; And
Fig. 3 diagrammatically illustrates the overall simplification figure of power distribution rod of the present invention.
Wherein, above-mentioned accompanying drawing comprises the following drawings mark:
1, mobile jib; 2, insulator; 3, installation component; 31, the first installing mechanism; 32, the second installing mechanism; 311, the first clamping device; 312, the second clamping device; 313, the first cross-arm; 314, tiltedly carry on a shoulder pole; 321, the second cross-arm; 322, the 3rd clamping device; 4, bow line; 5, lightning-arrest vertical iron; 51, positioning component; 52, coupling assembling; 511, the first backstay; 512, the second backstay; 521, the first hoof ring; 522, the second hoof ring.
Embodiment
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
It is noted that following detailed description is all exemplary, be intended to provide further instruction to the application.Unless otherwise, all technology used herein and scientific terminology have the identical meanings usually understood with the application person of an ordinary skill in the technical field.
It should be noted that used term is only to describe embodiment here, and be not intended to the illustrative embodiments of restricted root according to the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative is also intended to comprise plural form, in addition, it is to be further understood that, " comprise " when using term in this manual and/or " comprising " time, it indicates existing characteristics, step, operation, device, assembly and/or their combination.
It should be noted that, term " first ", " second " etc. in the specification of the application and claims and above-mentioned accompanying drawing are for distinguishing similar object, and need not be used for describing specific order or precedence.Should be appreciated that the data used like this can be exchanged in the appropriate case, so as the embodiment example of the application described herein if with except here diagram or describe those except order implement.In addition, term " comprises " and " having " and their any distortion, intention is to cover not exclusive comprising, such as, contain those steps or unit that the process of series of steps or unit, method, system, product or equipment is not necessarily limited to clearly list, but can comprise clearly do not list or for intrinsic other step of these processes, method, product or equipment or unit.
For convenience of description, here can usage space relative terms, as " ... on ", " in ... top ", " at ... upper surface ", " above " etc., be used for the spatial relation described as a device shown in the figure or feature and other devices or feature.Should be understood that, space relative terms is intended to comprise the different azimuth in use or operation except the described in the drawings orientation of device.Such as, " in other devices or structure below " or " under other devices or structure " will be positioned as after if the device in accompanying drawing is squeezed, being then described as the device of " above other devices or structure " or " on other devices or structure ".Thus, exemplary term " in ... top " can comprise " in ... top " and " in ... below " two kinds of orientation.This device also can other different modes location (90-degree rotation or be in other orientation), and relatively describe space used here and make respective explanations.
See shown in Fig. 1 to Fig. 3, provide a kind of power distribution rod according to one embodiment of present invention.
Said as background technology, 10 kilovolts of distributions are direct user oriented supply networks, have and have a very wide distribution, the feature of network environment complexity, easily affect by the external factor such as weather, foreign matter.According to the distribution network failure analysis of causes, cause the reason of Distribution Network Failure to have much relations with the distribution rod-type of the existing disconnected link rod adopted, as current rod-type is very easily taken bird's nest in annual spring, cause Distribution Network Failure.As can be seen here, in the power supply process of 10 KV distribution nets, bird's nest is the principal element causing fault, and the verticle-bottle type that power distribution rod is exactly easily insulator 2 on power distribution rod by the main cause of taking bird's nest is arranged, namely insulator 2 is fixedly installed on the upper end of power distribution rod cross-arm, provides condition to birds nest.
Instant invention overcomes insulator 2 verticle-bottle type and arrange the problem easily making birds nest on power distribution rod, the power distribution rod in the present invention comprises mobile jib 1, insulator 2, installation component 3 and bow line 4.Wherein, installation component 3 is positioned on mobile jib 1, insulator 2 is hung the downside being located at installation component 3.During power distribution rod work, installation component 3 is arranged on mobile jib 1, insulator 2 is suspended in the downside of installation component 3, birds are made to lose the strong point of nest on installation component 3, thus restrained effectively the phenomenon of birds nest on power distribution rod, avoid the problem that insulator 2 verticle-bottle type arranges the easy nest of birds, so avoid because removing bird's nest to power distribution rod and on electric structure cause the appearance of the phenomenon of damage.
In order to keep enough dielectric strengths, reserve enough replacing construction simultaneously, power distribution rod of the present invention is provided with multiple wiring string, each wiring string is made up of at least two insulators 2, be connected with bow line 4 between each insulator 2 on same wiring string, carry out the unobstructed of holding circuit by bow line 4.When certain insulator 2 on wiring string breaks down, other insulators 2 on wiring string still can play the effect of insulation, thus protect circuit.
Preferably, power distribution rod of the present invention is provided with three wiring strings, each wiring string is provided with two insulators.
In order to meet line arrangements different in power distribution rod, suspention for insulator 2 arranges and provides enough spaces, installation component 3 of the present invention comprises the first installing mechanism 31 and the second installing mechanism 32, during installation, first installing mechanism 31 is positioned at the second installing mechanism 32 upper end, accordingly, the first installing mechanism 31 and the second installing mechanism 32 all hangs and is provided with insulator 2, be convenient to connect the structures such as the high-voltage line in electric power system, connect simple and fast.
In order to enable installing mechanism stably be fixed on mobile jib 1, avoid insulator 2 to drop, protection circuit normally works, and the first installing mechanism 31 of the present invention have employed stable structure more.Specifically, first installing mechanism 31 comprises the first clamping device 311, second clamping device 312, first cross-arm 313 and tiltedly load 314, first cross-arm 313 is clamped on mobile jib 1 by the first clamping device 311, the lower end of oblique load 314 is clamped on mobile jib 1 by the second clamping device 312, the upper end of oblique load 314 is connected with the first cross-arm 313, first cross-arm 313 with tiltedly carry on a shoulder pole 314 one end be connected and hang and establish above-mentioned insulator 2, first cross-arm 313, oblique load 314 and mobile jib 1 constitute stable three-legged structure, mutual support, make the first cross-arm 313 can stably suspension insulator 2, to make the work of circuit stability.
In an embodiment of the present invention, second installing mechanism 32 is provided with two insulators 2, in order to the effect keeping the second installing mechanism 32 can play stable support insulator 2, the second installing mechanism 32 in the present invention is provided with the second cross-arm 321 and the 3rd clamping device 322.Wherein, second cross-arm 321 is clamped on mobile jib 1 by the 3rd clamping device 322, the two ends of the second cross-arm 321 are about the axisymmetrical of mobile jib 1, by being symmetrical arranged, make the two ends of the second installing mechanism 32 realize stress balance, the two ends of the second cross-arm 321 are respectively arranged with one or more insulator 2, preferably, the insulator 2 of the second installing mechanism 32 is symmetricly set on the both sides of mobile jib 1, and keeps suitable distance with mobile jib 1, for line work provides space.
Specifically, the first clamping device 311, second clamping device 312 in the present embodiment and the 3rd clamping device 322 include two hoof rings, and two hoof collar are located on mobile jib 1, and are bolted to connection together.
Insulator 2 of the present invention both can be ceramic insulator also can be glass insulator, in order to support wire and prevent electric current from returning ground.Preferably, insulator 2 of the present invention adopts glass insulator, when insulator 2 breaks down, the self-destruction performance of glass insulator 2 can help the place of maintenance personal's Timeliness coverage fault, and change insulator 2 in time to avoid injuring circuit further, provide convenience to maintenance and searching accident origination point.
Because power distribution rod is arranged on open air more, in complex environment work such as strong wind, distribution wire can swing, and so just needs insulator 2 to swing, by swinging the object realizing the power of unloading.Insulator 2 in the present invention is hinged on installation component 3, to make insulator 2 swing on installation component 3 flexibly, has reached the object of protection circuit.
Because power distribution rod rational height is higher, at thunderstorm weather, in order to prevent power distribution rod to be struck by lightning, the power distribution rod in the present invention also includes lightning-arrest vertical iron 5, and lightning-arrest vertical iron 5 is arranged on the top of mobile jib 1, and extends along the axis direction of mobile jib 1.
Be connected more firm in order to make lightning-arrest vertical iron 5 with mobile jib 1, lightning-arrest vertical iron 5 in the present invention is fixed on the top of mobile jib 1 by bindiny mechanism, the positioning component 51 that bindiny mechanism comprises coupling assembling 52 and is arranged on coupling assembling 52, lightning-arrest vertical iron 5 is fixed on coupling assembling 52 by positioning component 51, coupling assembling 52 is removably fixed on mobile jib 1 masthead, and lightning-arrest vertical iron 5 is arranged on coupling assembling 52.When lightning-arrest vertical iron 5 due to extraneous factor damaged time, the dismountable setting party of coupling assembling 52 of the present invention replacing to lightning-arrest vertical iron 5.
Coupling assembling 52 in the present invention comprises the first hoof ring 521 and the second hoof ring 522, first hoof ring 521 and the second hoof ring 522 are bolted to connection at mobile jib 1 masthead, because hoof ring can agree with the outer surface of mobile jib 1, there is larger contact area, thus improve the stability of coupling assembling 52.Lightning-arrest vertical iron 5 is supported by positioning component 51, in order to increase the stability that positioning component 51 supports, positioning component 51 in the present invention includes the first backstay 511 and the second backstay 512, the first end of the first backstay 511 is fixedly connected on the first hoof ring 521, second end of the first backstay 511 is connected on lightning-arrest vertical iron 5, the first end of the second backstay 512 is fixedly connected on the second hoof ring 522, and the second end of the second backstay 512 is connected on lightning-arrest vertical iron 5.Adopt backstay to support, can effectively reduce the resistance of wind, play a protective role to lightning-arrest vertical iron 5, on the other hand, backstay is relative to other location structures, and rapidoprint is less, can be cost-saving.
As can be seen from the above description, the above embodiments of the present invention achieve following technique effect:
Arranged by the suspension type of insulator, overcome insulator verticle-bottle type and arrange the problem easily making birds nest on power distribution rod, the power distribution rod in the present invention comprises mobile jib, insulator, installation component and bow line.Wherein, at least two insulators form a wiring string, and installation component is positioned to set up insulator on mobile jib, and insulator hangs the downside being located at installation component, and the insulator be positioned on same wiring string is connected by bow line.During power distribution rod work, installation component is arranged on mobile jib, insulator is suspended in the downside of installation component, birds are made to lose the strong point of nest on installation component, thus restrained effectively the phenomenon of birds nest on power distribution rod, avoid the problem that insulator verticle-bottle type arranges the easy nest of birds, so avoid because removing bird's nest to power distribution rod and on electric structure cause the appearance of the phenomenon of damage.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a power distribution rod, is characterized in that, comprising:
Mobile jib (1);
Insulator (2), at least two described insulators (2) form a wiring string;
Installation component (3), described installation component (3) is positioned to install described insulator (2) on described mobile jib (1), and described insulator (2) hangs the downside being located at described installation component (3);
Bow line (4), the described insulator (2) be positioned on same described wiring string is connected by described bow line (4).
2. power distribution rod according to claim 1, is characterized in that,
Described installation component (3) comprises the first installing mechanism (31) and the second installing mechanism (32), described first installing mechanism (31) is positioned at described second installing mechanism (32) upper end, described first installing mechanism (31) and described second installing mechanism (32) all hangs and is provided with described insulator (2).
3. power distribution rod according to claim 2, is characterized in that, described first installing mechanism (31) comprising:
First clamping device (311), the second clamping device (312), the first cross-arm (313) and oblique load (314), described first cross-arm (313) is clamped on described mobile jib (1) by described first clamping device (311);
The lower end of described oblique load (314) is clamped on described mobile jib (1) by described second clamping device (312), and the upper end of described oblique load (314) is connected with described first cross-arm (313);
One end be connected with described oblique load (314) of described first cross-arm (313) is hung and is provided with described insulator (2).
4. power distribution rod according to claim 2, is characterized in that, described second installing mechanism (32) comprising:
Second cross-arm (321) and the 3rd clamping device (322), described second cross-arm (321) is clamped on described mobile jib (1) by the 3rd clamping device (322);
The two ends of described second cross-arm (321) are about the axisymmetrical of described mobile jib (1);
The two ends of described second cross-arm (321) are respectively arranged with one or more described insulator (2).
5. power distribution rod according to claim 4, is characterized in that, described insulator (2) is glass insulator or ceramic insulator.
6. power distribution rod according to claim 1, is characterized in that, described insulator (2) is hinged on described installation component (3).
7. power distribution rod according to claim 1, it is characterized in that, described power distribution rod also comprises lightning-arrest vertical iron (5), and described lightning-arrest vertical iron (5) is arranged on the top of described mobile jib (1), and extends along the axis direction of described mobile jib (1).
8. power distribution rod according to claim 7, is characterized in that, described lightning-arrest vertical iron (5) is fixed on the top of described mobile jib (1) by bindiny mechanism.
9. power distribution rod according to claim 8, it is characterized in that, described bindiny mechanism comprises coupling assembling (52) and is arranged on the positioning component (51) on described coupling assembling (52), described lightning-arrest vertical iron (5) is fixed on described coupling assembling (52) by described positioning component (51), and described coupling assembling (52) is removably fixed on described mobile jib (1) masthead.
10. power distribution rod according to claim 9, is characterized in that,
Described coupling assembling (52) comprises the first hoof ring (521) and the second hoof ring (522), and described first hoof ring (521) and described second hoof ring (522) are bolted to connection at described mobile jib (1) masthead;
Described positioning component (51) comprises the first backstay (511) and the second backstay (512), the first end of described first backstay (511) is fixedly connected on described first hoof ring (521), second end of described first backstay (511) is connected on described lightning-arrest vertical iron (5), the first end of described second backstay (512) is fixedly connected on described second hoof ring (522), and the second end of described second backstay (512) is connected on described lightning-arrest vertical iron (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510672077.8A CN105140861A (en) | 2015-10-15 | 2015-10-15 | Power distribution bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510672077.8A CN105140861A (en) | 2015-10-15 | 2015-10-15 | Power distribution bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105140861A true CN105140861A (en) | 2015-12-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510672077.8A Pending CN105140861A (en) | 2015-10-15 | 2015-10-15 | Power distribution bar |
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| Country | Link |
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| CN (1) | CN105140861A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113300314A (en) * | 2021-06-09 | 2021-08-24 | 广东电网有限责任公司 | Lightning-proof wire supporting device |
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| CN201649767U (en) * | 2009-09-02 | 2010-11-24 | 南通市神马电力科技有限公司 | Compound insulating tower for power transmission line |
| CN202215041U (en) * | 2011-10-21 | 2012-05-09 | 席忠武 | Linear-pole side-sharing cross arm and supporting device |
| CN202488038U (en) * | 2012-03-20 | 2012-10-10 | 上海市电力公司 | Double side-by-side arrangement type device for placing power electric cables on single pole |
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Application publication date: 20151209 |
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