CN106710753A - Three-transformer ternary fission T-shaped link plate - Google Patents
Three-transformer ternary fission T-shaped link plate Download PDFInfo
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- CN106710753A CN106710753A CN201510521066.XA CN201510521066A CN106710753A CN 106710753 A CN106710753 A CN 106710753A CN 201510521066 A CN201510521066 A CN 201510521066A CN 106710753 A CN106710753 A CN 106710753A
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Abstract
A three-transformer ternary fission T-shaped link plate is disclosed. The invention provides a three-transformer ternary fission T-shaped link plate with high strength, light weight, and reasonable force. The three-transformer ternary fission T-shaped link plate comprises a component 1 and a component 2. The component 1 is a right-angled trapezoid plate. A positioning boss is arranged on the right-angled side of the right-angled trapezoid plate. Two trapezoid angles of the trapezoid side of the right-angled trapezoid plate are provided with force bearing hole 1 and a force bearing hole 2. The component is an isosceles trapezoid plate whose middle part is provided with a positioning groove adapted to the positioning boss. The four corners of the isosceles trapezoid plate are provided with a force bearing hole 3, a force bearing hole 4, a force bearing hole 5, and a force bearing hole 6. Through positioning welding, two plates of the component 1 and the component 2 are welded to be a whole body. The centers of gravity of three force bearing holes at one side are at the center of gravity of an equilateral triangle, the centers of gravity of three force bearing holes at the other side are also at the center of gravity of an equilateral triangle, the two centers of gravity are on a straight line, and the reasonable force bearing is ensured.
Description
Technical field
The present invention relates to power transmission line erection gold utensil, and in particular to a kind of three become tripartition T-shaped yoke plate.
Background technology
Electric armour clamp will undergo the baptism of ice, snow, storm on the transmission line of electricity of longtime running, strong wind, sleet, icing are easily caused the failures such as wire ice-shedding, phase fault, wire collision lightning conducter, therefore electric armour clamp must possess mechanical strength and enough safety coefficients higher.Steel core aluminum alloy stranded wire is applied to the overhead transmission line of built on stilts Great span power transmission lines, large span or heavy ice snow, it is main in 30mm heavy icing area shaft towers to connect shaft tower and steel core aluminum alloy stranded wire using three, three hanging point strain insulator-strings, 3rd, three hanging point strain insulator-strings couple three change duplex plates using yoke plate by p-shaped hanging plate, and by right angle hanging plate, duplex plate, complete quadripartion wiring.Yoke plate stress is big, span big, and in order to fully ensure that the ability that yoke plate carries mechanical load, the weight of yoke plate is general all higher, and this just causes inconvenience to installation.
The content of the invention
The present invention is directed to problem above, there is provided a kind of intensity is high, quality light and handy, three change tripartition T-shaped yoke plates of reasonable stress.
The technical scheme is that：Including component one and component two, the component one is right-angled trapezium plate, positioning boss is provided with above the right-angle side of the right-angled trapezium plate, two trapezoidal angles of the trapezoidal side of the right-angled trapezium plate are provided with stress hole one and stress hole two, and the upper end of the trapezoidal plate is symmetrically arranged on two with two livewire work holes；
The component two is equicrural ladder plate, be provided with the detent being adapted to the positioning boss in the middle part of the equicrural ladder plate, and the detent is symmetrically arranged on two with two grading ring mounting holes；Stress hole three, stress hole four, stress hole five and stress hole six are respectively equipped with four angles of the isosceles trapezoid；
The component one is fixedly connected by positioning boss with the component two with detent.
The stress hole three and stress hole four are located on two trapezoidal angles on the short side of the isosceles trapezoid, and the stress hole five and stress hole six are located on two trapezoidal angles on the side long of the isosceles trapezoid.
The stress hole one, four one-tenth equilateral triangles of stress hole three and stress hole, the stress hole two, stress hole five and the equilateral triangle of stress hole sixty percent.
Two corners of the isosceles trapezoid bend to 150 ± 2 ° of angle respectively.
The component one is equal with the thickness of the component two.
The beneficial effects of the invention are as follows：By positioning welding, component one and the two boards of component two are welded into an entirety.Structure of the present invention is novel, there is six stress holes, and in the center of gravity of equilateral triangle, three centers of gravity of stress hole of opposite side are also in the center of gravity of equilateral triangle, and two centers of gravity are point-blank, it is ensured that stress is more reasonable for three centers of gravity of stress hole of side.Intensity of the present invention is high, and quality is light and handy.
Brief description of the drawings
Fig. 1 is front view of the invention,
Fig. 2 is the right view of Fig. 1,
Fig. 3 is the top view of Fig. 1,
Fig. 4 is the front view of invention components one,
Fig. 5 is the right view of Fig. 4,
Fig. 6 is the front view of invention components two,
Fig. 7 is the left view of Fig. 6,
Fig. 8 is the top view of Fig. 6,
Fig. 9 is application example of the invention；
1 is right angle hanging plate in figure, 2 is monotropic double parallel hanging plate, 3 is the yoke plate of a change three, 4 is ball-eye, 5 is arcing horn, 6 is to recruit arc ring, 7 is socket-clevis eye, 8 is a kind of three changes tripartition T-shaped yoke plate, 81 is component one, 811 is positioning boss, 812 is stress hole one, 813 is stress hole two, 814 is livewire work hole, 82 is component two, 821 is detent, 822 is grading ring mounting hole, 823 is stress hole three, 824 is stress hole four, 825 is stress hole five, 826 is stress hole six, 9 is shading ring, 10 is the single corner hanging plate of double changes, 11 is monotropic double parallel hanging plate, 12 is adjustable hanging plate, 13 is strain clamp, 14 is insulator 14.
Specific embodiment
The present invention is as Figure 1-3, including component 1 and component 2 82, as illustrated in figures 4-5, the component 1 is right-angled trapezium plate, positioning boss 811 is provided with above the right-angle side of the right-angled trapezium plate, convenient to be connected with component two, two trapezoidal angles of the trapezoidal side of the right-angled trapezium plate are provided with stress hole 1 and stress hole 2 813, and the upper end of the trapezoidal plate is symmetrically arranged on two with two livewire work holes 814；
As shown in figs 6-8, the component 2 82 is equicrural ladder plate, be provided with the detent 821 being adapted to the positioning boss 811 in the middle part of the equicrural ladder plate, and the detent 821 is symmetrically arranged on two with two grading ring mounting holes 822；Stress hole 3 823, stress hole 4 824, stress hole 5 825 and stress hole 6 826 are respectively equipped with four angles of the isosceles trapezoid；
The component 1 is fixedly connected by positioning boss 811 with the component 2 82 with detent 821, can be connected by positioning welding mode.
The stress hole 3 823 and stress hole 4 824 are located on two trapezoidal angles on the short side of the isosceles trapezoid, and the stress hole 5 825 and stress hole 6 826 are located on two trapezoidal angles on the side long of the isosceles trapezoid.
The stress hole 1,824 one-tenth equilateral triangles of stress hole 3 823 and stress hole 4, three stress centers of gravity of stress hole are in the center of gravity of equilateral triangle；The stress hole 2 813,826 one-tenth equilateral triangles of stress hole 5 825 and stress hole 6, the stress center of gravity of this three stress holes is also in the center of gravity of equilateral triangle, and two centers of gravity are point-blank, it is ensured that stress of the present invention is more reasonable.
Two corners of the isosceles trapezoid bend to 150 ± 2 ° of angle respectively, the present invention is more reasonably connected with other gold utensils.
For appearance looks elegant of the invention and uniform force, the component 1 is equal with the thickness of the component 2 82.
Fig. 9 is an application example of the invention --- anti-lightning strike triple strain insulator string, including insulator 14 and strain clamp 13, the insulator 14 is three, three insulators, 14 one-tenth equilateral triangle arrangements, go here and there on upper strata two, a string of lower floor, it is ensured that insulator sweeps away the mud layer for coming in rain drop erosion, on insulator and do not interfere with other insulator；When there is ice damage or freezing fog weather, because the distance between three insulators are most long, the bridge joint between insulator chain can be hindered, the phenomenons such as ice dodges, mist dodges occur；After having an insulator to be broken, another two insulator can ensure the operation of line security, and another two insulator will not collide or influence the interference phenomenon of operation, and the accident such as will not break or trip.
Three one end of insulator 14 are connected with three ball-eyes 4 respectively, and it is side that three ball-eyes 4 be connected to one one to become three yoke plates 3, and the opposite side of three yoke plates 3 of a change is connected with monotropic double parallel hanging plate 2 and right angle hanging plate 1 in turn；
Three other ends of insulator 14 are connected with three socket-clevis eyes 7 respectively, three socket-clevis eyes 7 are connected to one three side of three yoke plates 8 of change, and the often end of the opposite side of three change, three yoke plates 8 is sequentially connected the single corner hanging plate 10, monotropic double parallel hanging plate 11 of double changes, adjustable hanging plate 12 and strain clamp 13（A kind of stress hole 2 813 of three change tripartition T-shaped yoke plate 8, stress hole 5 825 and stress hole 6 826 are connected with three socket-clevis eyes 7 respectively, then connecting insulator 14, stress hole 1, stress hole 3 823 and stress hole 4 824 are double with three respectively to be become single corner hanging plates 10 and is connected）；
Two arcing horns 5 are installed on two ball-eyes 4 of the upside of three yoke plates 3 of change, shading ring 9 is installed in three tops for becoming three yoke plates 8, shading ring 9 can shield the corona and radio interference of all of gold utensil for exposing of unprotect side.
Trick arc ring 6, arcing horn and the requirement for recruiting arc ring to bear thunderbolt short circuit current 40KA/S are installed on the socket-clevis eye 7, recruit arc ring also to press the every voltage's distribiuting of insulator, the effect of shielding corona and radio interference.
The monotropic double parallel hanging plate 2 can rotate 0 ~ 6 ° of angle on the right side of the bolt of right angle hanging plate 1, namely the insulator chain hardware that can have mercy on goes to 0 ~ 6 ° of angle, varied rigid connection is flexible connection, rotate flexible, the bad weathers such as strong wind are suitable for, the service life of anti-lightning strike triple strain insulator string is improved.
, using overall T-shaped yoke plate welding, product structure is light and handy, and stress is optimal, easy for installation, there is livewire work hole above, the insulator for being easy to charged for replacement to damage, and more saves raw material for the present invention.
Claims (5)
1. a kind of three become tripartition T-shaped yoke plate, including component one and component two, it is characterized in that, the component one is right-angled trapezium plate, positioning boss is provided with above the right-angle side of the right-angled trapezium plate, two trapezoidal angles of the trapezoidal side of the right-angled trapezium plate are provided with stress hole one and stress hole two, and the upper end of the trapezoidal plate is symmetrically arranged on two with two livewire work holes；
The component two is equicrural ladder plate, be provided with the detent being adapted to the positioning boss in the middle part of the equicrural ladder plate, and the detent is symmetrically arranged on two with two grading ring mounting holes；Stress hole three, stress hole four, stress hole five and stress hole six are respectively equipped with four angles of the isosceles trapezoid；
The component one is fixedly connected by positioning boss with the component two with detent.
2. according to claim 1 a kind of three become tripartition T-shaped yoke plate, it is characterized in that, the stress hole three and stress hole four are located on two trapezoidal angles on the short side of the isosceles trapezoid, and the stress hole five and stress hole six are located on two trapezoidal angles on the side long of the isosceles trapezoid.
3. according to claim 2 a kind of three become tripartition T-shaped yoke plate, it is characterised in that the stress hole one, four one-tenth equilateral triangles of stress hole three and stress hole, the stress hole two, stress hole five and the equilateral triangle of stress hole sixty percent.
4. according to claim 1 a kind of three become tripartition T-shaped yoke plate, it is characterised in that two corners of the isosceles trapezoid bend to 150 ± 2 ° of angle respectively.
5. according to claim 1 a kind of three become tripartition T-shaped yoke plate, it is characterised in that the component one is equal with the thickness of the component two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510521066.XA CN106710753A (en) | 2015-08-21 | 2015-08-21 | Three-transformer ternary fission T-shaped link plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510521066.XA CN106710753A (en) | 2015-08-21 | 2015-08-21 | Three-transformer ternary fission T-shaped link plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106710753A true CN106710753A (en) | 2017-05-24 |
Family
ID=58924382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510521066.XA Withdrawn CN106710753A (en) | 2015-08-21 | 2015-08-21 | Three-transformer ternary fission T-shaped link plate |
Country Status (1)
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| CN (1) | CN106710753A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108880615A (en) * | 2018-06-13 | 2018-11-23 | 国网山西省电力公司电力科学研究院 | Intelligent electrode conversion equipment based on power line carrier, PLC and pseudo- communication cable |
| CN109216963A (en) * | 2018-10-31 | 2019-01-15 | 国家电网有限公司 | A kind of substation's tripartition T connection of conducting wire fitting |
-
2015
- 2015-08-21 CN CN201510521066.XA patent/CN106710753A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108880615A (en) * | 2018-06-13 | 2018-11-23 | 国网山西省电力公司电力科学研究院 | Intelligent electrode conversion equipment based on power line carrier, PLC and pseudo- communication cable |
| CN108880615B (en) * | 2018-06-13 | 2021-04-02 | 国网山西省电力公司电力科学研究院 | Intelligent electrode conversion device based on power line carrier communication and pseudo-connection cable |
| CN109216963A (en) * | 2018-10-31 | 2019-01-15 | 国家电网有限公司 | A kind of substation's tripartition T connection of conducting wire fitting |
| CN109216963B (en) * | 2018-10-31 | 2023-10-20 | 国家电网有限公司 | T-joint fitting for three-split conductors of transformer substation |
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| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170524 |