CN106684759B - A kind of electric pole insulation barrier - Google Patents
A kind of electric pole insulation barrier Download PDFInfo
- Publication number
- CN106684759B CN106684759B CN201710056048.8A CN201710056048A CN106684759B CN 106684759 B CN106684759 B CN 106684759B CN 201710056048 A CN201710056048 A CN 201710056048A CN 106684759 B CN106684759 B CN 106684759B
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- CN
- China
- Prior art keywords
- electric pole
- insulation
- clamp arm
- riser
- insulation riser
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The present invention relates to a kind of electric pole insulation barriers, including the riser that insulate, for insulation riser along the axially extending covering of electric pole on the outside of electric pole, the medial surface for the riser that insulate is equipped with electric pole fixture, electric pole fixture forms elastic clamping with electric pole and connect, and insulation riser is fixed on by electric pole clamp on electric pole.Insulation barrier is fixed on the outer periphery of electric pole using hold assembly by the present invention, and stable structure is reliable, and insulation effect is good, has the characteristics that safe and reliable, efficient, at low cost.
Description
Technical field
The present invention relates to a kind of power circuit live-working safety protector, more particularly to a kind of electric pole insulation barrier belongs to
Electric operating protector field.
Background technology
Angle pole is used in line direction and needs the corner that changes, removes bear vertical loads such as conducting wire and interior under normal circumstances
Outside the horizontal wind load in angular bisector direction, the resultant force of inner interweaver direction conducting wire whole pulling force is still suffered from, in accident
In the case of also want that the weight of line direction conducting wire can be born.When newly-built distribution line, circuit change trend and line fault, need
Three phase terminal breaking and connecting are carried out to angle pole.Currently, it is to use traditional insulation hand to carry out three phase terminal breaking and connecting to angle pole
Working system is covered, operating personnel is on aerial lift device with insulated arm, by insulating glove into the work of line lead breaking and connecting in short range
Industry mode.In order to ensure the safety of operating personnel, the job area of considered critical operating personnel is needed, prevents from getting an electric shock.Therefore, often
When three phase terminal breaking and connecting of secondary progress, the insulation maskings of middle phase terminal breaking and connecting processing is the most complicated, need Middle Phase, side phase conductor,
Cross-arm, suspension insulator, electric pole are wrapped up with empire cloth, after masking, then empire cloth are removed, this insulation masking treatment measures
There are three disadvantages:First, there are safe distance deficiency, when empire cloth wraps up electric pole, operating personnel's erect-position is higher, head and band
Electric lead cannot keep the safe distance of 0.4m.In especially breaking when phase terminal, the safe distance of hand and middle phase terminal is insufficient;Two
It is that insulation masking process flow is complex, package time and to remove the time long, it usually needs 15min, work flow is cumbersome, consumption
Time-consuming length seriously reduces the operating efficiency of staff;Third, empire cloth branch connects package cross-arm ironware and electric pole, it is easy mill
It damages and scratches, influence the service life of empire cloth.
Invention content
Electric pole insulation barrier of the present invention discloses new scheme, and insulation barrier is fixed on the outer of electric pole using hold assembly
Around side, solve the problems, such as that existing scheme safety is not up to standard, efficiency is low, of high cost.
Electric pole insulation barrier of the present invention include insulation riser, insulation riser along electric pole it is axially extending covering on the outside of electric pole,
The medial surface of insulation riser is equipped with electric pole fixture, and electric pole fixture forms elastic clamping with electric pole and connect, and insulation riser passes through electricity
Rod chucking appliance is fixedly clamped on electric pole.
Insulation barrier is fixed on the outer periphery of electric pole, stable structure using hold assembly by electric pole insulation barrier of the present invention
Reliably, insulation effect is good, has the characteristics that safe and reliable, efficient, at low cost.
Description of the drawings
Fig. 1 is the schematic diagram of this programme electric pole insulation barrier preference.
Fig. 2 is the schematic front view of electric pole insulation barrier in Fig. 1.
Fig. 3 is the schematic top plan view of electric pole insulation barrier in Fig. 1.
Fig. 4 is the follow-on schematic diagram of electric pole insulation barrier in Fig. 1.
Fig. 5 is the schematic diagram of one of electric pole insulation barrier embodiment.
Fig. 6 is two schematic diagram of electric pole insulation barrier embodiment.
Fig. 7 is three schematic diagram of electric pole insulation barrier embodiment.
Fig. 8 is four schematic diagram of electric pole insulation barrier embodiment.
Wherein, 110 be insulation riser, and 111 be connection rim A, and 120 be another insulation riser, and 121 be connection rim B,
210 be Flexible clamp, and 220 be elastic tweezer, and 300 be tweezer harden structure, and 410 be clamp arm A, and 420 be clamp arm B.
Above-mentioned legend only embodies several in this programme realization method, and the embodiment of not all scheme, but according to figure
The content shown in example, those skilled in the art can know the content of other modes according to common knowledge.
Specific implementation mode
This programme is illustrated below in conjunction with attached drawing.
As shown in Figure 1, electric pole insulation barrier of the present invention includes insulation riser, insulation riser exists along the axially extending covering of electric pole
On the outside of electric pole, the medial surface for the riser that insulate is equipped with electric pole fixture, and electric pole fixture forms elastic clamping with electric pole and connect, and insulation is vertical
Plate is fixed on by electric pole clamp on electric pole.The material of insulation riser in said program is preferably polystyrene material system
At.The electric pole insulation barrier of this programme has the characteristics that:(1) enough dielectric strengths, the insulation that can reach 20kV/min are strong
Degree, no fever, breakdown and flashover meet the safety requirements of livewire work;(2) applicability, generalization are strong, can be mounted on different straight
On the electric pole of diameter;(3) light-weight, it carries, is easy for installation, using simple.Based on above scheme, this programme is according to the shape of electric pole
Feature uses the insulation barrier of arc riser structure, that is, the cross section for the riser that insulate is arc-shaped, the inside concave surface for the riser that insulate
It is equipped with electric pole fixture, the both ends of electric pole fixture clamp electric pole, as shown in Figures 1 to 3, electric pole under the action of structural elasticity stress
The clamping direction of fixture be vertically with insulation riser arrangement, in order to increase the stability of clamping, this programme is not limited to adopt
With one group of electric pole fixture, can also be along the axial arranged multigroup electric pole fixture of electric pole, for example, by using two groups of electric poles one on the other
Fixture, to keep the stability of insulation riser.Further, for the shield effectiveness of reinforced insulation riser, this programme can also be adopted
It is set on the inside concave surface of tweezer harden structure with a kind of semi-enclosed structure as shown in figure 8, specifically insulation riser is tweezer harden structure
It includes clamp arm A, clamp arm B to have electric pole fixture, electric pole fixture, and clamp arm A is located on the side inner concave of tweezer harden structure, and clamp arm B is located at
On the other side inner concave of the tweezer harden structure, clamp arm A and clamp arm B is clamped under the action of the deformation elastic stress for the riser that insulate
Electric pole.
As shown in figure 3, this programme uses a kind of elastic electric pole fixture that can hold folding, specifically electric pole fixture packet
Flexible clamp is included, Flexible clamp includes two clamp arm that middle part forms elastic hinge joint, and the inside concave surface for the riser that insulate, which is equipped with, to be connected
Rim A is met, the side clamp arm in above-mentioned two clamp arm is fixed on connection rim A, and insulation riser is set by Flexible clamp fixation
In the outside of electric pole.Further, for the insulation shielding effect of reinforced insulation baffle, this programme is also additionally arranged insulation riser, tool
Body is that another insulation riser is additionally provided in other side clamp arm in above-mentioned two clamp arm, and the cross section of another insulation riser is in arc
The inside concave surface of shape, another insulation riser is equipped with connection rim B, and other side clamp arm is fixed on connection rim B, and insulation is vertical
Plate, another insulation riser fix the both sides external for being located at electric pole by Flexible clamp.In order to ensure the clamping effect of electric pole fixture,
It avoids insulation barrier sliding, fall off, this programme is equipped with spring between the bare terminal end of above-mentioned two clamp arm, and middle part forms hinged two
A clamp arm forms elastic hinge joint by spring.Exposed spring is scraped with electric pole in order to prevent, and this programme can also be upper
The hinged place for stating two clamp arm is equipped with torsionspring, and two clamp arm form elastic hinge joint by torsionspring.Torsional spring, which substitutes, to be stretched
Spring effectively prevents the scraping of spring and electric pole and the folder of spring and other objects connects, hooks phenomena such as drawing.
As shown in figure 5, this programme can also use the elastic tweezer electric pole fixture of one, specifically electric pole fixture is elasticity
The side clamp arm of tweezer, elastic tweezer is fixed on the inside concave surface of insulation riser, and insulation riser passes through elastic tweezer geometrical clamp
It is located at the outside of electric pole.Further, for the insulation shielding effect of reinforced insulation baffle, this programme is also additionally arranged insulation riser,
Another insulation riser is additionally provided in the other side clamp arm of specifically elastic tweezer, the cross section of another insulation riser is arc-shaped, separately
Side clamp arm is fixed on the inside concave surface of another insulation riser, and insulation riser, another insulation riser are fixed by elastic tweezer
It is folded in the both sides external of electric pole.In order to improve the stability of both sides insulation riser entirety, reinforced insulation shield effectiveness, such as Fig. 7
Tweezer plate insulation barrier shown, that the insulation riser of both sides is combined into one by this programme, specifically insulate riser with it is another absolutely
One opposite end of edge riser combines the tweezer harden structure being connected to form one, and tweezer harden structure is enclosed by elastic tweezer is clipped in the outer of electric pole
Side.The above-mentioned scheme using elastic tweezer simplifies the structure of the scheme using Flexible clamp, has saved cost, while structure letter
It is single reliable, easy to produce, use.
Insulation barrier is fixed on the outer periphery of electric pole using hold assembly by the electric pole insulation barrier of this programme, and structure is steady
Fixed reliable, insulation effect is good, and installation is simple, can guarantee that effective safe distance, safety are stronger.It is soft to overcome empire cloth etc.
Insulation the shortcomings of shading tool is easily lost, service life is short.In capable of being reduced using the electric pole insulation barrier of this programme phase terminal it is disconnected,
The activity duration is connect, empire cloth package needs 10min, insulation barrier only to need 2min, removes empire cloth and needs 5min, removes baffle
It needs 1min, working efficiency to greatly improve, improves the ability that electric power enterprise provides good service, especially in repairing operation,
By using the insulation barrier, user can be made to shift to an earlier date 12min and had access to electricity.The electric pole insulation barrier of this programme also has the scope of application
Wide feature can be mounted on the electric pole of different-diameter, and generalization is strong.Based on the above feature, the electric pole insulation barrier of this programme
There is substantive distinguishing features outstanding and significant progress compared to currently existing scheme.
The electric pole insulation barrier of this programme is not limited to content disclosed in specific implementation mode, the skill occurred in embodiment
Art scheme can be extended based on the understanding of those skilled in the art, and those skilled in the art are according to this programme combination common knowledge
The simple replacement scheme made also belongs to the range of this programme.
Claims (3)
1. a kind of electric pole insulation barrier, it is characterized in that including insulation riser, the insulation riser exists along the axially extending covering of electric pole
On the outside of electric pole, the medial surface of the insulation riser is equipped with electric pole fixture, and the electric pole fixture forms elastic clip with electric pole and is close to
It connecing, the insulation riser is fixed on by the electric pole clamp on electric pole,
The cross section of the insulation riser is arc-shaped, and the inside concave surface of the insulation riser is equipped with electric pole fixture, the electric pole
The both ends of fixture clamp electric pole under the action of structural elasticity stress,
The electric pole fixture includes Flexible clamp, and the Flexible clamp includes two clamp arm that middle part forms elastic hinge joint, described
The inside concave surface of insulation riser is equipped with connection rim A, and the side clamp arm in described two clamp arm is fixed on the connection rim A
On, the insulation riser fixes the outside for being located at electric pole by the Flexible clamp,
Another insulation riser is additionally provided in other side clamp arm in described two clamp arm, the cross section of another insulation riser is in
The inside concave surface of arc, another insulation riser is equipped with connection rim B, and the other side clamp arm is fixed on the connection edge
On the B of side, the insulation riser, another insulation riser fix the both sides external for being located at electric pole by the Flexible clamp,
Spring is equipped between the bare terminal end of described two clamp arm, the middle part forms two hinged clamp arm and formed by the spring
Elastic hinge joint,
The hinged place of described two clamp arm is equipped with torsionspring, and described two clamp arm form elastic hinge by the torsionspring
It connects,
The electric pole fixture is elastic tweezer, and the side clamp arm of the elasticity tweezer is fixed on the inside concave surface of the insulation riser
On, the insulation riser fixes the outside for being folded in electric pole by the elastic tweezer,
Another insulation riser is additionally provided in the other side clamp arm of the elasticity tweezer, the cross section of another insulation riser is in arc
Shape, the other side clamp arm are fixed on the inside concave surface of another insulation riser, the insulation riser, another insulation riser
The both sides external for being folded in electric pole is fixed by the elastic tweezer.
2. electric pole insulation barrier according to claim 1, which is characterized in that the insulation riser and another insulation are vertical
One opposite end of plate combines the tweezer harden structure being connected to form one, and the tweezer harden structure is enclosed by the elastic tweezer is clipped in electric pole
Outside.
3. electric pole insulation barrier according to claim 1, which is characterized in that the insulation riser is tweezer harden structure, described
The inside concave surface of tweezer harden structure is equipped with electric pole fixture, and the electric pole fixture includes that clamp arm A, clamp arm B, the clamp arm A are located at institute
It states on the side inner concave of tweezer harden structure, the clamp arm B is located on the other side inner concave of the tweezer harden structure, the clamp arm A
With the clamp arm B electric pole is clamped under the action of the deformation elastic stress of the insulation riser.
Priority Applications (1)
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CN201710056048.8A CN106684759B (en) | 2017-01-25 | 2017-01-25 | A kind of electric pole insulation barrier |
Applications Claiming Priority (1)
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CN201710056048.8A CN106684759B (en) | 2017-01-25 | 2017-01-25 | A kind of electric pole insulation barrier |
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CN106684759A CN106684759A (en) | 2017-05-17 |
CN106684759B true CN106684759B (en) | 2018-10-30 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109149454A (en) * | 2018-10-29 | 2019-01-04 | 广东电网有限责任公司 | Quick seal with antiskid function |
CN109038335A (en) * | 2018-10-29 | 2018-12-18 | 广东电网有限责任公司 | A kind of quick seal and its internal layer clamping device |
CN111009852A (en) * | 2019-12-24 | 2020-04-14 | 易剑峰 | Safety operation limiting device on pole of 10KV and below |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2012005263A (en) * | 2010-06-17 | 2012-01-05 | Hitachi Cable Ltd | Overhead power line and construction method of surrounding of iron tower |
CN103490340B (en) * | 2013-09-16 | 2017-01-25 | 国家电网公司 | Porcelain cross arm insulation baffle |
CN203950775U (en) * | 2014-07-08 | 2014-11-19 | 国网山东齐河县供电公司 | A kind of high-voltage fuse pipe insulation is installed sheath |
CN205646628U (en) * | 2016-04-29 | 2016-10-12 | 国网山东省电力公司平原县供电公司 | 10kV wire insulating barrier |
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