CN2554780Y - Pull wire insulator - Google Patents
Pull wire insulator Download PDFInfo
- Publication number
- CN2554780Y CN2554780Y CN 02217479 CN02217479U CN2554780Y CN 2554780 Y CN2554780 Y CN 2554780Y CN 02217479 CN02217479 CN 02217479 CN 02217479 U CN02217479 U CN 02217479U CN 2554780 Y CN2554780 Y CN 2554780Y
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- CN
- China
- Prior art keywords
- insulating material
- insulator
- guy insulator
- ring
- beckets
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Abstract
The utility model discloses an insulator of the anchor line for fixing the electricity pylon. The utility model is composed of two metal rings which are mutually sleeved, crossed into a certain angel or mutually vertically, an insulation distance is kept between the rings, and the mutually sleeved part at the middle of the two rings are packed and fixed through the insulation material; the exposed part of one ring and the exposed part of the other ring are respectively arranged at the both left and right ends of the anchor line insulator, and a hole is left between the exposed parts of the rings and the insulation material; the insulation material at the middle part of the anchor line insulator is made into a cylinder shape, and a skirt hem and a groove are designed on the cylinder; metal plates are respectively installed at the both ends of the cylinder, and the metal plates are connected with the metal rings and connected with the insulation material into a whole body; the insulation material adopts insulation resin. The anchor line insulator can be used as the insulator used on the low voltage tension-resistant clamp.
Description
Technical field:
The utility model belongs to a kind of insulation in guy device that is used for firm wire pole.
Background technology:
When the backguy of securing electric lines pole is passed through alive circuit or is closed on alive circuit, for safety must be provided with guy insulator, and guy insulator distance to the ground maintenance 2.5m, can prevent down like this generation of the unexpected charged phenomenon of hurting sb.'s feelings of backguy.Require guy insulator when certain electric insulation ability is provided, also must guarantee enough tension mechanical strengths.But the backguy (GJ-70mm of the present big specification of using
2And more than) install existing guy insulator additional after, phenomenon of rupture often takes place, reason is that steel strand wire can not fit like a glove with the installation circular arc of existing guy insulator at the circular arc that installation insulator place bends, so backguy is in a single day stressed, will produce stress concentration point at the two ends of circular arc, act on the existing guy insulator with great pulling force and minimum stress surface, insulator is given crowded broken.Now, also there are many units to adopt the suspension type porcelain vase to replace existing guy insulator, the XP-45 type is adopted in the small dimension backguy, the XP-70 type is adopted in big specification backguy, and the concrete configuration method is: backguy anchor ear → prolongation ring → wedge clamp → go up steel strand wire → wedge clamp → ball-eye → suspension type porcelain vase → socket-clevis eye → wedge clamp → following steel strand wire → UT shape wire clamp.This mode can be passed through on theory is calculated fully, and the coefficient of safety of calculating is also higher, but in the practical application a lot of accidents has taken place.Accident cause is: when backguy is subjected to the external impacts effect, fall in backguy as trees, or during the Vehicular impact backguy, the suspension type porcelain vase is very easily damaged, break, and causes pole to tilt even the accident of falling the bar of generation.
Summary of the invention:
The purpose of this utility model is to provide a kind of guy insulator of novelty, both guaranteed enough tension mechanical strengths and dynamo-electric intensity, and electrical insulation properties is good, and can also be effectively firm wire pole prevents the electric shock accidents of falling bar generation.
A kind of guy insulator, it is characterized in that it is overlapped mutually by two beckets, these two beckets can be formed by metal material processing such as steel plate or iron bars, two beckets intermesh and have a certain degree, preferably orthogonal, though ring with encircle between be nested but do not contact mutually, the insulation distance of remaining valid between ring and the ring, casting insulated then material, preferably insulating resin such as epoxy resin and so on, with the centre of two rings overlap mutually part wrap up, be fixed up the member that forms an integral body, be guy insulator; Mid portion at this guy insulator is an insulating material, and insulating material can be made cylinder or other shape, the mutual cover part of two beckets that its inside is sealed; Place, left and right two ends at this guy insulator has the exposed portions serve of a ring and the exposed portions serve of another ring respectively, all leaves hole between the exposed portions serve of above-mentioned ring and the insulating material so that wedge clamp or backguy are installed separately; These two beckets are preferably all done ovalisation, and preferably zinc-plated or process anti-corrosion processing, in case the oxidation corrosion; For further reinforcing guy insulator, strengthening mechanical pulling force, can install metallic plate respectively additional at insulating material body such as cylindrical two end portions, this metallic plate not only is connected with becket, and is connected as a single entity with insulating material; Also can design shirt rim and groove on insulating material body such as cylinder, shirt rim and groove can design some separately, and preferred design has the antifouling skirt of three-wheel and two grooves, can solve filthy problem effectively, strengthen electrical insulation properties; Set about from the selection of guy insulator, having carried out test audaciously replaces, it is, very easily damaged in transportation and installation process, cause delaying and loss economically on the work efficiency because though there is deadly defect frangible, the shock resistance difference in porcelain insulating material good insulation preformance; After having attempted many insulating material, selected for use epoxy resin to make, this material insulation property spy is good, mechanical strength is high, and the performance that shock resistance destroys is good; Consider from the external Design of guy insulator again, adopted safe and reliable wedge clamp,, and use its manufacture method of wedge clamp and using method all very convenient because the fixed form of steel strand wire after bending circular arc of big specification is difficult for adopting the reinforcing bar chuck; The assembling chain of novel guy insulator is: backguy anchor ear → prolongation ring → wedge clamp → go up steel strand wire → wedge clamp → novel guy insulator → wedge clamp → following steel strand wire → UT shape wire clamp; As can be seen, simplify the installment work program greatly after adopting new equipment from the assembling chain, saved the time, labour and cost; Novel guy insulator is mainly used in GJ-70mm
2Reach above steel strand wire and use, dynamo-electric destruction pulling force is about 100KN, and about withstand voltage 0.6KV, ironware hot galvanizing processing is handled national standard by the gold utensil hot galvanizing and carried out; This novel guy insulator also can be made insulator and use on the low pressure strain insulator.
The advantage of this novel guy insulator is: both improved dynamo-electric tension intensity, withstand voltage insulation level, anti-filthy ability, increased the intensity of whole member again, the loss when having avoided transportation and installation; This guy insulator has two-way safeguarding function, though the breakage of insulating material insulating barrier, but two mutual cover beckets of guy insulator inside have also guaranteed the continuity of backguy effect, can prevent effectively that wire pole from tilting and the generation of the accident of falling the bar.
Description of drawings: Fig. 1: generalized section Fig. 2 of a kind of guy insulator: a kind of three-dimensional user mode schematic diagram of guy insulator
Embodiment:
A kind of guy insulator, it is characterized in that it overlaps into closed by iron hoop 1 with iron hoop 2 mutually, these two rings are all processed by iron bar, iron hoop 1 is orthogonal with iron hoop 2, though be nested between iron hoop 1 and the iron hoop 2 but do not contact mutually, the insulation distance that ring 1 and ring are remained valid between 2, casting insulated then rings of material epoxy resins, with the ring 1 and the centre of ring 2 overlap mutually part wrap up, be fixed up an integral body of formation member, be guy insulator; Mid portion at this guy insulator is an insulating material epoxy resin, insulating material epoxy resin is made cylindrical shape, the iron hoop 1 that its inside is sealed and the mutual cover part of iron hoop 2, at the left and right two ends of this guy insulator is respectively the exposed portions serve of a ring 1 and the exposed portions serve of another ring 2, respectively hole is arranged between the exposed portions serve of above-mentioned ring and the insulating material epoxy resin so that wedge clamp 8 is installed separately or wedge clamp 10, these two iron hoops are all done ovalisation, and be zinc-plated processing, in case oxidation corrosion; For further reinforcing guy insulator, strengthening mechanical pulling force, install iron plate 4 and iron plate 5 respectively additional in the cylindrical two end portions of insulating material, iron plate 4 not only links to each other with two limits of iron hoop 1, and be connected as a single entity with the cylindrical end face of insulating material, iron plate 5 not only links to each other with two limits of iron hoop 2, and is connected as a single entity with cylindrical another end face of insulating material; Also design has shirt rim 6 and groove 7, shirt rim 6 and groove 7 to each have the antifouling skirt of three-wheel and two grooves on the insulating material cylinder, can solve filthy problem effectively, strengthens electrical insulation properties; Select this material of epoxy resin for use, insulation property spy is good, mechanical strength is high, and the performance that shock resistance destroys is good; Consider from the external Design of novel guy insulator again, adopted safe and reliable wedge clamp, its concise and to the point assembling chain is: go up the iron hoop 1 → wedge clamp 8 of the insulator → guy insulator of the iron hoop 2 → guy insulator of steel strand wire 11 → wedge clamp 10 → guy insulator → following steel strand wire 9; Novel guy insulator is mainly used in GJ-70mm
2Reach above steel strand wire and use, dynamo-electric destruction pulling force is 100KN, withstand voltage 0.6KV, and ironware hot galvanizing processing is handled national standard by the gold utensil hot galvanizing and is carried out; This guy insulator also can be made insulator and use on the low pressure strain insulator.
The advantage of this novel guy insulator is: both improved dynamo-electric tension intensity, withstand voltage exhausted Edge level, anti-filthy ability have increased again the intensity of whole member, have avoided transportation and install The time loss; This guy insulator is with two-way safeguarding function, even insulating materials epoxy resin The insulating barrier breakage, but two iron hoops that overlap mutually 1 of guy insulator inside also guarantee with iron hoop 2 The continuity of backguy effect, can prevent effectively that wire pole from tilting and pole collapse accident Give birth to.
Claims (4)
1. guy insulator, it is characterized in that it is overlapped mutually by two beckets, these two beckets intermesh and have a certain degree, and are nested, do not contact mutually, keep insulation distance between ring and the ring, and the centre of two rings is overlapped part mutually and sealed, fixes with insulating material; It in the insulating material of guy insulator mid portion the mutual cover part of two beckets, place, left and right two ends at guy insulator has the exposed portions serve of a ring and the exposed portions serve of another ring respectively, all leaves hole between the exposed portions serve of above-mentioned ring and the insulating material.
2. a kind of guy insulator according to claim 1 is characterized in that described two beckets are orthogonal, and two beckets all are oval, and the insulating material of described guy insulator mid portion is made cylindrical shape.
3. a kind of guy insulator according to claim 1 and 2, it is characterized in that the cylindrical two end portions of described insulating material is equipped with metallic plate respectively, this metallic plate not only is connected with becket, also is connected as a single entity with insulating material, and also design has shirt rim and groove on the insulating material cylinder.
4. a kind of guy insulator according to claim 1 and 2 is characterized in that described insulating material is dimension edge resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02217479 CN2554780Y (en) | 2002-05-17 | 2002-05-17 | Pull wire insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02217479 CN2554780Y (en) | 2002-05-17 | 2002-05-17 | Pull wire insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2554780Y true CN2554780Y (en) | 2003-06-04 |
Family
ID=33696282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02217479 Ceased CN2554780Y (en) | 2002-05-17 | 2002-05-17 | Pull wire insulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2554780Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101609737B (en) * | 2009-07-20 | 2011-04-13 | 唐苑雯 | Tensioning-type compound all-purpose insulator |
| CN101752043B (en) * | 2010-02-08 | 2012-12-19 | 唐苑雯 | Composite post insulator |
| CN113506660A (en) * | 2021-07-22 | 2021-10-15 | 永固集团股份有限公司 | Integrated pre-twisted tensioning insulator and production process thereof |
-
2002
- 2002-05-17 CN CN 02217479 patent/CN2554780Y/en not_active Ceased
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101609737B (en) * | 2009-07-20 | 2011-04-13 | 唐苑雯 | Tensioning-type compound all-purpose insulator |
| CN101752043B (en) * | 2010-02-08 | 2012-12-19 | 唐苑雯 | Composite post insulator |
| CN113506660A (en) * | 2021-07-22 | 2021-10-15 | 永固集团股份有限公司 | Integrated pre-twisted tensioning insulator and production process thereof |
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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 | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20120517 Granted publication date: 20030604 |
|
| C35 | Partial or whole invalidation of patent or utility model | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20111026 Decision number of declaring invalidation: 17426 Granted publication date: 20030604 |