CN201985494U - Local line insulation sheath - Google Patents
Local line insulation sheath Download PDFInfo
- Publication number
- CN201985494U CN201985494U CN201120039352XU CN201120039352U CN201985494U CN 201985494 U CN201985494 U CN 201985494U CN 201120039352X U CN201120039352X U CN 201120039352XU CN 201120039352 U CN201120039352 U CN 201120039352U CN 201985494 U CN201985494 U CN 201985494U
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- CN
- China
- Prior art keywords
- sheath
- line
- pipe body
- insulating sleeve
- local
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a local line insulation sheath, particularly relates to a local line insulation sheath applied to high-low voltage pole-sharing line construction. The sheath comprises a pipe body, a connecting part and a folded edge, wherein the pipe body is hollow and provided with an opening, and is fixedly connected with the connecting part; the folded edge is arranged on the opening edge of the pipe body; and a warning color coating is further arranged on the pipe body to define an insulator and a line on a telegraph pole. In the utility model, line phase sequence can be rapidly distinguished via three remarkable colors arranged on the sheath; lightning protection, anti-electric shock, and other secondary protective effects can be realized; meanwhile, the sheath has the advantages of abrasion resistance, light weight, high-speed assembly, distinguished phase sequence, and uvioresistant property. In addition, the local line insulation sheath can position a line for installation, and can not be pulled to dislocate after installation.
Description
Technical field
The utility model relates to a kind of line insulation sheath, and especially a kind of high-low pressure that is applied in is joint used local molded lines road insulating sleeve in the circuit.
Background technology
In the empty power circuit of the same bridge of high pressure and low pressure, often use insulating sleeve in order to the protection cable.Because cable is an energized conductor, intersects, rocks the short circuit and the fire phenomena that are taken place for fear of lead, improve the insulation property of circuit, the general protective cover that is isolated from the outside and has been provided with insulating effect that uses.The general at present method of using has two kinds: a kind of is to adopt PVC band or self-adhering rubber band that wire clamp is twined insulation, though this method comparison safety, but the constructing operation complexity, and PVC is with and the self-adhering rubber band easily wears out through rain drop erosion with after exposing to the weather, and can not reach long-term insulation effect.Another kind method is to adopt the isolating and protecting cover, but general protection is covered with more slit and small opening, can not play the effect of insulation protection and waterproof anti-corrosion preferably, and weight is big, the manufacturing cost height.Therefore be necessary to develop a kind of novel local molded lines road insulating sleeve, make its have in light weight, be difficult for aging, low cost of manufacture and characteristics easy for installation, and can play the effectiveness of waterproof anti-corrosion, insulation protection preferably.
Summary of the invention
The utility model provides a kind of sheath to have and resistance to worn at prior art problems, and is light, and assembling is fast, divides phase sequence fast with color, and uvioresistant can be located circuit and be installed, and can not drag the local molded lines road insulating sleeve of characteristics after the installation.
In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions:
A kind of local molded lines road insulating sleeve comprises body, connecting portion and flanging; Described body is a hollow open shape structure, is mutually permanently connected with connecting portion; Described flanging is arranged on the edge of opening of body.
Two flangings are provided with several screws, and described screw is installed on the described screw, are used for being connected and fixed between the body edge of opening.
Further, described body is a hollow, and the conductive line surfaces of shape and power circuit adapts, and is sleeved on the lead.
Further, described body is to be made by polychlorostyrene PVC insulating material.
Further, described body is provided with the caution color coating.Be used for insulator on the electric pole and circuit are made a distinction.
When mounted, will make somebody a mere figurehead plain conductor minor insulation sheath earlier and be applied to high-low pressure and joint use in the circuit, and carry out the phase sequence of circuit by three kinds of different colours that on sheath, are provided with and distinguish, obviously quick.Simultaneously can play second protection effects such as anti-lightning strike, protection against electric shock.Simultaneously, this sheath has and resistance to wears, and is light, and assembling is fast, divides phase sequence, and uvioresistant can be located circuit and be installed, and effect such as can not drag after the installation.
A kind of local molded lines described in the utility model road insulating sleeve is that design realizes like this: the hollow body with local molded lines road insulating sleeve is enclosed within on the lead of electric device earlier, connecting portion and body interconnect and can prolong according to the continuous socket of on-the-spot needs, the conduplication side of body and screw alignment, stamp screw and screw, just finish the installation of local molded lines road insulating sleeve.This is designed to segment multiply formula structure, can be used in bending lead and link installation fast.So local molded lines road insulating sleeve just is enclosed within the skin of lead well, plays the sealed insulation protective effect.
Design advantage of the present utility model is:
1, in joint using the high-and low-voltage circuit,,, can prevent effectively that thunderbolt from causing line short, plays the effect of secondary insulation protection by the wiring tighten with being fixed in the cross arm insulator draw-in groove behind portion of the lead hookup wire road bureau insulating sleeve;
2,, through out-of-date, after branch, crotch drop on the lead accidentally, may cause the overhead wire short circuit, thereby cause power failure if any overhead transmission line at the branch thicket.And circuit minor insulation protecting pipe can well address this problem: after circuit minor insulation protecting pipe was snapped into branch, crotch and easily drops to position on the lead, this section circuit can well be insulated and protect, thereby avoids the generation of short circuit accident;
3, circuit minor insulation protecting pipe can be applied in railway system's overhead transmission line, improves its insulation property, prevents the generation of short circuit accident, can effectively protect the insulating protection problem of aerial bare line and transmission of electricity busbar.Owing to the electric railroad design reasons or after operation a period of time, the insulation property variation of transmission of electricity post insulator, the railway operation safety belt is served potential safety hazard, therefore need install some necessary insulation protecting devices additional, and circuit minor insulation protecting pipe can satisfy its needs fully at the insulator place.Circuit minor insulation protecting pipe adopts unique cross-linking radiation material, has good weatherability performance and insulation property, and design safety is reliable, and easy construction applies to the on-the-spot emergency maintenance and the interim insulating protection of equipment;
4, can be used for the not enough circuit plain conductor part of safe distance with close defeated, the distribution line of building, civil engineering and other engineering constructions, with portion's section defeated, the distribution line close together, the regional circuit that lifting work is more, the lead portion of joint using, the excessive easy line segment of waving of line span.
Description of drawings
Fig. 1 is the overall structure schematic diagram of a kind of local molded lines described in the utility model road insulating sleeve;
Fig. 2 is the vertical view of a kind of local molded lines described in the utility model road insulating sleeve.
The division mark is as follows in the accompanying drawing: 1, body; 2, connecting portion; 3, screw.
Embodiment
As depicted in figs. 1 and 2, the overall structure schematic diagram of a kind of local molded lines road insulating sleeve, described body 1 is a hollow open shape structure, is mutually permanently connected with connecting portion 2, flanging is arranged on the edge of opening of body 1.Be provided with several screws on two flangings, described screw 3 is installed on the described screw, and it is fixing to be used for interconnecting of both-side opening edge.Wherein, described body 1 is a hollow, and the conductive line surfaces of shape and power circuit adapts, and is sleeved on the lead.Because body 1 is hollow and profile shape and lead adapts, so body 1 can be socketed in the surface of lead well.Body 1 is to be made by polychlorostyrene PVC insulating material.Described body 1 is provided with the caution color coating.Be used for insulator on the electric pole and circuit are made a distinction.
The alignment of the flanging of body 1 and screw, on screw, load onto screw 3 and screw, good body 1 sealed engagement, just finish the installation of local molded lines road insulating sleeve to this.So local molded lines road insulating sleeve just is socketed in the skin of lead well, plays the sealed insulation protective effect.
Obviously the foregoing description is not to restriction of the present utility model, and above-mentioned a kind of local molded lines road insulating sleeve can also have other many variations.Though gone through the utility model in conjunction with above-mentioned example, some that should be understood that professional person in the industry can expect apparently are identical, and alternative scheme all falls within the protection range that the utility model claim limited.
Claims (4)
1. a local molded lines road insulating sleeve is characterized in that, comprises body (1), connecting portion (2) and flanging; Described body (1) is a hollow open shape structure, is mutually permanently connected with connecting portion (2); Described flanging is arranged on the edge of opening of body.
2. local molded lines according to claim 1 road insulating sleeve is characterized in that a side of described flanging is provided with several screws (3), and opposite side is provided with the screw that adapts with screw (3).
3. local molded lines according to claim 2 road insulating sleeve is characterized in that described body (1) is to be made by polychlorostyrene PVC insulating material.
4. local molded lines according to claim 3 road insulating sleeve is characterized in that described body (1) is provided with the caution color coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120039352XU CN201985494U (en) | 2011-02-16 | 2011-02-16 | Local line insulation sheath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120039352XU CN201985494U (en) | 2011-02-16 | 2011-02-16 | Local line insulation sheath |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201985494U true CN201985494U (en) | 2011-09-21 |
Family
ID=44612946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120039352XU Expired - Fee Related CN201985494U (en) | 2011-02-16 | 2011-02-16 | Local line insulation sheath |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201985494U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109510145A (en) * | 2018-12-13 | 2019-03-22 | 国网浙江省电力有限公司检修分公司 | One kind is super, UHV transmission line drains wire protector and its installation method |
-
2011
- 2011-02-16 CN CN201120039352XU patent/CN201985494U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109510145A (en) * | 2018-12-13 | 2019-03-22 | 国网浙江省电力有限公司检修分公司 | One kind is super, UHV transmission line drains wire protector and its installation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110921 Termination date: 20120216 |