CN205283049U - 750kV circuit cross yoke plate gold utensil - Google Patents
750kV circuit cross yoke plate gold utensil Download PDFInfo
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- CN205283049U CN205283049U CN201521119631.1U CN201521119631U CN205283049U CN 205283049 U CN205283049 U CN 205283049U CN 201521119631 U CN201521119631 U CN 201521119631U CN 205283049 U CN205283049 U CN 205283049U
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- platelet
- big plate
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- yoke plate
- gold utensil
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Abstract
The utility model discloses a 750kV circuit cross yoke plate gold utensil, relate to the power transmission device field, it dangles insulator chain and all adopts whole yoke plate arrangement form to have solved the tradition, whole cluster combination length is longer, need increase the iron tower floor height relatively, engineering cost has been increased, carry out the optimal design to the pair insulator, reduce string length and engineering cost, improve product reliability and engineering construction level, the yoke plate is through being the circumference setting with the fastener hole, and the quantity in fastener hole is six, can enough satisfy transmission line's interval like this, can shorten the length of whole yoke plate again, thereby realize subtracting short string length, shorten the mesh of iron tower floor height.
Description
Technical field
This utility model relates to power transmission device field, particularly relates to a kind of 750kV circuit cross yoke plate gold utensil.
Background technology
In current 750KV power transmission device, general suspension insulator all adopts overall yoke plate arrangement, so whole string pattern length is longer, relatively need to increase steel tower floor height, adding construction costs, so how twin insulator being optimized design, reducing string length and construction costs, improve product reliability and project construction level, be the direction of the effort that those skilled in the art are thinking deeply always.
Summary of the invention
The purpose of this utility model is in that to overcome the above-mentioned problems in the prior art, a kind of 750kV circuit cross yoke plate gold utensil is proposed, bunch-hanged hole is circumferentially distributed, transmission line of electricity can either be made to be independent of each other, again can by the contraction in length of whole yoke plate, such that it is able to it is long to shorten string, shorten steel tower floor height.
The purpose of this utility model is realized by following technical proposals:
A kind of 750kV circuit cross yoke plate gold utensil, described yoke plate includes big plate and platelet, described big plate is symmetrical along its center axis, described platelet is symmetrical along its center axis, described big plate and platelet are that cross is arranged, and described criss-cross four right angle are fastened by angle steel and bolt, the first half of described big plate is class circular shape, the lower half of described big plate is class five-pointed star shape, described big plate is provided with six wire clamp holes, described wire clamp hole is evenly distributed on same circumference, the middle part of described big plate has the big plate spliced eye of strip running through described big plate along big plate thickness direction along axial centerline, the top of described platelet has the strip platelet spliced eye running through described platelet along plate thickness direction along axial centerline, described platelet is provided with bunch-hanged hole in the lateral symmetry of central axis, described big plate spliced eye and platelet spliced eye coordinate to be installed, such setting makes transmission line of electricity to be circumferentially distributed, thus overcoming the eclipsed form arrangement of overall yoke plate, thus shortening the length of yoke plate.
A kind of 750kV circuit cross yoke plate gold utensil of the present utility model, the diameter of described wire clamp pore size distribution circumference is 800mm, and such setting when meeting sexfid pitch requirements, can make the volume and weight of yoke plate minimum.
A kind of 750kV circuit cross yoke plate gold utensil of the present utility model, the lower half of described big plate is provided with runs through the circle of described big plate or oval big plate lightening hole along big plate thickness direction, described big plate lightening hole is symmetrical set along the central axis of described big plate, when such setting makes the requirement of strength of big plate meet, the weight of a yoke plate of reforming is lighter.
A kind of 750kV circuit cross yoke plate gold utensil of the present utility model, described platelet is symmetrically set with platelet lightening hole along its center axis both sides, described platelet lightening hole is equilateral right angled triangle or the circle of wedge angle rounding, so stress can be effectively avoided to concentrate, the reliability of significantly more efficient guarantee yoke plate.
A kind of 750kV circuit cross yoke plate gold utensil of the present utility model, described angle steel is equal leg angle, is provided with some deep floors inside described angle steel, and the intensity that so can make connecting portion is the highest, increases the connective stability of connecting portion.
A kind of 750kV circuit cross yoke plate gold utensil of the present utility model, described bunch-hanged hole is 660mm to the distance in the wire clamp hole of foot, the overall dimensions of yoke plate so can be made to reach optimum, both met instructions for use, volume and weight is made again to reach the lightest, thus meeting the requirement that brandreth height is minimum.
According to technique scheme, the beneficial effects of the utility model are: propose a kind of 750kV circuit cross yoke plate gold utensil, be circumferentially distributed by bunch-hanged hole, transmission line of electricity can either be made to be independent of each other, by the contraction in length of whole yoke plate, such that it is able to it is long to shorten string, steel tower floor height can be shortened again.
Accompanying drawing explanation
Fig. 1 is the front view of this utility model a kind of 750kV circuit cross yoke plate gold utensil;
Fig. 2 is the side view of this utility model a kind of 750kV circuit cross yoke plate gold utensil;
Fig. 3 is the platelet partial schematic diagram of this utility model a kind of 750kV circuit cross yoke plate gold utensil;
Labelling in figure:
The big plate of 1-, 2-platelet, 3-angle steel, 4-wire clamp hole, 5-big plate lightening hole, the big plate spliced eye of 6-, 7-deep floor, 8-platelet lightening hole, 9-platelet spliced eye, 10-bunch-hanged hole.
Detailed description of the invention
Below in conjunction with specific embodiments and the drawings, this utility model is further described.
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, this utility model is further elaborated. Should be appreciated that specific embodiment described herein is only in order to explain this utility model, be not used to limit this utility model.
Such as the embodiment that Fig. 1-3 is this utility model a kind of 750kV circuit cross yoke plate gold utensil, a kind of 750kV circuit cross yoke plate gold utensil, described yoke plate includes big plate 1 and platelet 2, described big plate 1 is symmetrical along its center axis, described platelet 2 is symmetrical along its center axis, described big plate 1 and platelet 2 are arranged in cross, and described criss-cross four right angle are fastened by angle steel 3 and bolt, the first half of described big plate 1 is class circular shape, the lower half of described big plate 1 is class five-pointed star shape, described big plate 1 is provided with six wire clamp holes 4, described wire clamp hole 4 is evenly distributed on same circumference, the middle part of described big plate 1 has the big plate spliced eye 6 of strip running through described big plate 1 along big plate 1 thickness direction along axial centerline, the top of described platelet 2 has the strip platelet spliced eye 9 running through described platelet 2 along platelet 2 thickness direction along axial centerline, described platelet 2 is provided with bunch-hanged hole 10 in the lateral symmetry of central axis, described big plate spliced eye 6 and platelet spliced eye 9 coordinate to be installed, such setting makes transmission line of electricity to be circumferentially distributed, thus overcoming the eclipsed form arrangement of overall yoke plate, thus shortening the length of yoke plate, the diameter of described wire clamp hole 4 circumferential spread is 800mm, such setting can when the sexfid pitch requirements of unrestrained foot, the volume and weight making yoke plate is minimum, the lower half of described big plate 1 is provided with runs through the circle of described big plate 1 or oval big plate lightening hole 5 along big plate 1 thickness direction, described big plate lightening hole 5 is symmetrical set along the central axis of described big plate 1, when such setting makes the requirement of strength of big plate meet, the weight of whole yoke plate is lighter, described platelet 2 is symmetrically set with platelet lightening hole 8 along its center axis both sides, described platelet lightening hole 8 is equilateral right angled triangle or the circle of wedge angle rounding, so stress can be effectively avoided to concentrate, the reliability of significantly more efficient guarantee yoke plate, described angle steel 3 is equal leg angle, some deep floors 7 it are provided with inside described angle steel 3, the intensity that so can make connecting portion is the highest, increase the connective stability of connecting portion, described bunch-hanged hole 10 is 660mm to the distance in the wire clamp hole 4 of foot, the overall dimensions of yoke plate so can be made to reach optimum, both instructions for use had been met, volume and weight is made to reach again the lightest, thus meeting the requirement that brandreth height is minimum.
Owing to have employed above-mentioned technical scheme, the beneficial effects of the utility model are:
Propose a kind of 750kV circuit cross yoke plate gold utensil, bunch-hanged hole is circumferentially distributed, transmission line of electricity can either be made to be independent of each other, by the contraction in length of whole yoke plate, such that it is able to it is long to shorten string, steel tower floor height can be shortened again.
The foregoing is only preferred embodiment of the present utility model; not in order to limit this utility model; all any amendment, equivalent replacement and improvement etc. made within spirit of the present utility model and principle, should be included within protection domain of the present utility model.
Claims (6)
1. a 750kV circuit cross yoke plate gold utensil, described yoke plate includes big plate (1) and platelet (2), described big plate (1) is symmetrical along its center axis, described platelet (2) is symmetrical along its center axis, it is characterized in that, described big plate (1) and platelet (2) are arranged in cross, and described criss-cross four right angle are fastened by angle steel (3) and bolt, the first half of described big plate (1) is class circular shape, the lower half of described big plate (1) is class five-pointed star shape, described big plate (1) is provided with six wire clamp holes (4), described wire clamp hole (4) is evenly distributed on same circumference, the middle part of described big plate (1) has the big plate spliced eye (6) of strip running through described big plate (1) along big plate (1) thickness direction along axial centerline, the top of described platelet (2) has strip platelet spliced eye (9) running through described platelet (2) along platelet (2) thickness direction along axial centerline, described platelet (2) is provided with bunch-hanged hole (10) in the lateral symmetry of central axis, described big plate spliced eye (6) and platelet spliced eye (9) coordinate to be installed.
2. a kind of 750kV circuit cross yoke plate gold utensil according to claim 1, it is characterised in that: the diameter of described wire clamp hole (4) circumferential spread is 800mm.
3. a kind of 750kV circuit cross yoke plate gold utensil according to claim 1, it is characterized in that: the lower half of described big plate (1) is provided with runs through the circle of described big plate (1) or oval big plate lightening hole (5) along big plate (1) thickness direction, and described big plate lightening hole (5) is symmetrical set along the central axis of described big plate (1).
4. a kind of 750kV circuit cross yoke plate gold utensil according to claim 1, it is characterized in that: described platelet (2) is symmetrically set with platelet lightening hole (8) along its center axis both sides, equilateral right angled triangle that described platelet lightening hole (8) is wedge angle rounding or circle.
5. a kind of 750kV circuit cross yoke plate gold utensil according to claim 1, it is characterised in that: described angle steel (3) is equal leg angle, and described angle steel (3) inner side is provided with some deep floors (7).
6. a kind of 750kV circuit cross yoke plate gold utensil according to claim 1, it is characterised in that: described bunch-hanged hole (10) is 660mm to the distance in the wire clamp hole (4) of foot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521119631.1U CN205283049U (en) | 2015-12-30 | 2015-12-30 | 750kV circuit cross yoke plate gold utensil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521119631.1U CN205283049U (en) | 2015-12-30 | 2015-12-30 | 750kV circuit cross yoke plate gold utensil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205283049U true CN205283049U (en) | 2016-06-01 |
Family
ID=56067586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521119631.1U Active CN205283049U (en) | 2015-12-30 | 2015-12-30 | 750kV circuit cross yoke plate gold utensil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205283049U (en) |
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2015
- 2015-12-30 CN CN201521119631.1U patent/CN205283049U/en active Active
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |