CN213817174U - 500 kilovolt suspension plate and V-shaped suspension structure in high-altitude area - Google Patents
500 kilovolt suspension plate and V-shaped suspension structure in high-altitude area Download PDFInfo
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- CN213817174U CN213817174U CN202022638781.0U CN202022638781U CN213817174U CN 213817174 U CN213817174 U CN 213817174U CN 202022638781 U CN202022638781 U CN 202022638781U CN 213817174 U CN213817174 U CN 213817174U
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Abstract
The utility model discloses a 500 kilovolt hanging plate and V-shaped hanging structure in high altitude area, which relates to the technical field of hanging string connection hardware structure, the utility model mainly adopts an integrated hanging plate body, simplifies the structure style of 'triangle yoke plate + parallel hanging plate + triangle yoke plate' in the traditional mode, and simultaneously, an opening is formed on the whole hanging plate body, thereby reducing the self weight and material consumption of the hanging plate body, and being more suitable for high altitude area with inconvenient component transportation and poor installation environment; in addition, the utility model also optimizes and improves the position of the wire clip hanging holes on the hanging plate body, so that four wire clip hanging holes are distributed on the circumference of a virtual circle with the center of the circle being in the center of the opening; the structure setting mode can ensure that the splitting intervals of all sub-conductors can be strictly arranged according to the electrical requirements, meet the anti-vibration requirement of an extra-high voltage line, and also ensure that most structures on the whole hardware fitting can participate in bearing conductor loads.
Description
Technical Field
The utility model relates to a cluster link fitting technical field that dangles particularly, relates to a 500 kilovolts of high altitude area hang plate and V type structure that dangles.
Background
The high-altitude area environment has the characteristics of inconvenient transportation and relatively severe outdoor environment, which also has certain influence on the construction of lines. In a conventional mode, the suspension hanging plate is used as a hardware fitting for connecting an insulator string and a wire clamp, and is generally in a structural style of 'triangular connecting plate + parallel hanging plate + triangular connecting plate', so that the suspension hanging plate has the advantages of multiple parts, complex installation and larger material consumption, and the construction/transportation cost of a high-voltage line in a high-altitude area is higher and the construction period is longer.
Therefore, how to reduce the consumption of hardware materials and simplify the structure, and when the consumption of materials and the structure are reduced to reduce the construction and transportation cost, the reliability of wire load transmission becomes an urgent technical problem to be solved in the high-voltage line construction process in the high-altitude area.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a be used for 500 kilovolts of high-altitude area hanging plate that dangles, it has reduced the gold utensil material quantity, has simplified the structural style of gold utensil, and then has reduced construction/cost of transportation and construction cycle.
The embodiment of the utility model is realized like this:
a500 KV suspension hanging plate in a high altitude area comprises an integrally formed hanging plate body, wherein the hanging plate body mainly comprises a top plate part and two support arms which are symmetrically connected to the bottom of the top plate part along the left side and the right side and extend downwards, and the support arms on the two sides are matched with the bottom edge of the top plate part between the two support arms to enclose an opening which faces downwards and is used for accommodating a wire clamp;
the hanging plate body is also provided with four wire clamp hanging holes for installing wire clamps, the four wire clamp hanging holes are uniformly distributed at intervals along the circumference of a virtual circle horizontally extending along an axis, the center of the virtual circle is positioned in the center of the opening, two of the wire clamp hanging holes are respectively and symmetrically arranged on the support arms at the left side and the right side, and the other two wire clamp hanging holes are symmetrically arranged on the bottom of the top plate part;
the hanging plate body is further provided with two connecting holes for connecting the insulator strings, and the two connecting holes are symmetrically distributed on the left side and the right side of the top plate portion.
The utility model discloses mainly adopted integrated into one piece's link plate body, simplified the structural style of "triangle yoke plate + parallel link plate + triangle yoke plate" in the middle of the traditional mode, simultaneously, it has an opening to constitute on the whole link plate body, has reduced the self weight and the material quantity of link plate body, is applicable to the component more and transports inconvenient, the relatively poor high altitude area of installation environment.
In addition, the utility model also optimizes and improves the position of the wire clamp hanging hole on the hanging plate body for installing the wire clamp, so that four wire clamp hanging holes are distributed on the circumference of a virtual circle with the center of the circle being in the center of the opening; the structure setting mode can ensure that the splitting intervals of all sub-conductors can be strictly arranged according to the electrical requirements, meet the anti-vibration requirement of an extra-high voltage line, and also ensure that most structures on the whole hardware fitting can participate in bearing conductor loads.
Preferably, the connecting holes arranged on the left side and the right side of the top plate part and the corresponding side line clamp hanging holes arranged on the top plate part are positioned on the same straight line perpendicular to the axis of the virtual circle, and the straight line passes through the axis of the virtual circle and then passes through the line clamp hanging holes on the supporting arm on the other side.
Preferably, the extending direction of the insulator string for connecting the connecting holes is consistent with the extending direction of the straight line passing through the connecting holes.
This kind of structure setting can make fastener, wire and insulator chain after the installation, the cooperation be the link plate body of a body structure, and the pulling force that every antithetical couplet insulator chain was exerted can directly pass the fastener hanging hole that corresponds to make the gold utensil atress more even, and show to reduce the gold utensil and receive to turn round and take place the risk of slope, upset.
Preferably, the wire clamp hanging hole formed in the support arm is located above the bottom end of the support arm.
Preferably, the outer edge of the hanging plate body is in a smooth curve shape, so that the electromagnetic environment and audible corona noise of the hardware fitting are improved.
The utility model also provides a 500 kilovolts of V type overhang structure in high altitude area, including the link plate that dangles, fastener and two allies oneself with the pendant chain, the link plate that dangles be as above 500 kilovolts of high altitude area hang the link plate.
Preferably, each suspension chain mainly comprises a trunnion hanging plate, a U-shaped hanging ring, a DB adjusting plate, a PT adjusting plate, a ball head hanging ring, a disc-shaped suspension porcelain insulator and a grading ring which are sequentially connected from one end of the suspension chain used for being connected with the tower pole to the other end of the suspension chain used for being connected with the suspension hanging plate.
Preferably, the wire clamp is provided with a pre-twisted wire protecting strip.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive efforts.
Fig. 1 is a schematic front structural view of embodiment 1 provided in the present invention;
fig. 2 is a schematic side view of embodiment 1 of the present invention;
fig. 3 is a schematic structural view of the hanging plate in embodiment 1 of the present invention.
[ Specification of symbols ]
1-hanging plate body, 11-top plate part, 12-support arm, 13-opening, 14-wire clamp hanging hole, 15-virtual circle, 16-connecting hole and 17-straight line;
2-wire clamp, 21-preformed armor rod protecting;
3-insulator string, 31-trunnion hanging plate, 32-U-shaped hanging ring, 33-DB adjusting plate, 34-PT adjusting plate, 35-bulb hanging ring, 36-disc suspension type porcelain insulator and 37-grading ring.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and thus, cannot be understood as a limitation of the present invention. Furthermore, the appearances of the terms "first," "second," and the like in the description of the present invention are only used for distinguishing between the descriptions and are not intended to indicate or imply relative importance.
Furthermore, the terms "horizontal", "vertical" and the like when used in the description of the present invention do not require that the components be absolutely horizontal or hanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
Referring to fig. 1 and 2, the main body of this embodiment 1 is a 500 kv V-shaped suspension structure in a high altitude area, which includes a suspension plate, a wire clamp 2 and two suspension strings in V-shaped distribution, wherein, referring to fig. 3, the suspension plate includes:
the hanging plate comprises an integrally formed hanging plate body 1, wherein the hanging plate body 1 mainly comprises a top plate part 11 and two support arms 12 which are symmetrically connected to the bottom edge of the top plate part 11 along the left side and the right side and extend downwards, and the support arms 12 on the two sides are matched with the bottom edge of the top plate part 11 between the two support arms to enclose an opening 13 which faces downwards and is used for accommodating a wire clamp 2;
the hanging plate body 1 is further provided with four wire clamp hanging holes 14 for installing the wire clamps 2, the four wire clamp hanging holes 14 are uniformly distributed at intervals along the circumference of a virtual circle 15 horizontally extending along one axis, the center of the virtual circle 15 is positioned in the center of the opening 13, two of the wire clamp hanging holes 14 are respectively and symmetrically arranged on the support arms 12 on the left side and the right side, and the other two wire clamp hanging holes 14 are arranged on the bottom of the top plate part 11;
the hanging plate body 1 is further provided with two connecting holes 16 used for connecting the insulator strings 3, and the two connecting holes 16 are symmetrically distributed on the left side and the right side of the bottom of the top plate part 11.
The link plate body 1 presents formula structure as an organic whole in this embodiment, can directly transport and install, needn't assemble the process, when implementing, can show the construction speed who accelerates the circuit.
Meanwhile, in the embodiment, the hanging plate body 1 is provided with the opening 13, so that the whole hanging plate body is similar to a hollow pattern, the opening 13 can form a part of space for placing the wire clamp 2, and the built-in wire clamp 2 is formed, so that the self weight and the material consumption of the hanging plate body 1 are reduced, and the hanging plate is particularly suitable for the construction of high-altitude high-voltage lines.
In addition, the embodiment also optimizes and improves the positions of the wire clamp hanging holes 14 for installing the wire clamps 2 on the hanging plate body 1, so that four wire clamp hanging holes 14 are distributed on the circumference of a virtual circle 15 with the center at the center of the opening 13.
The structural arrangement mode can ensure that the split spacing of each sub-conductor can be strictly arranged according to the electrical specification requirement, and the anti-vibration requirement of an extra-high voltage line is met.
In addition, as a preferred embodiment, in the present embodiment, the connection holes 16 provided on the left and right sides of the top plate portion 11 and the corresponding side wire hanging holes 14 provided on the top plate portion 11 are located on the same straight line 17 perpendicular to the axis of the virtual circle 15, the straight line 17 passes through the wire hanging hole 14 on the other side arm 12 after passing through the axis of the virtual circle 15, and the extending direction of the insulator string 3 used for connection of the connection holes 16 coincides with the extending direction of the straight line 17 passing through the connection holes 16.
This arrangement is such that: wire, fastener 2 and insulator chain 3 are after the installation, and the cooperation is link plate body 1 of a body structure, and every link insulator chain 3 can directly pass corresponding fastener hanging hole 14 to the pulling force that fastener body 1 was exerted to make on the gold utensil each fastener hanging hole 14 atress more even, and the antitorque ability is strong, and then reduces because of each fastener hanging hole 14 atress direction inconsistent, and leads to the risk that the gold utensil received the turn round. That is to say, the embodiment guarantees the load transmission reliability of the lead while reducing the material consumption and simplifying the structure.
In addition, as will be appreciated by those skilled in the art:
since the straight line 17 passes through the centers of the corresponding wire clipping hanging holes 14 and the virtual circle 15, and since the wire clipping hanging holes 14 are in a pattern disposed on the circumference of the virtual circle 15, the two straight lines 17 are perpendicular to each other.
In the preferred embodiment, the wire clamp hanging hole 14 formed on the supporting arm 12 is located above the bottom end of the supporting arm 12, so as to reduce the size of the whole hanging plate body 1 as much as possible, and further reduce the hardware transportation cost and the manufacturing cost.
Meanwhile, as a preferred embodiment, in this embodiment, the outer edges of the hanging plate body 1 are all in a smooth curve shape, so as to improve the electromagnetic environment and audible corona noise of the hardware fitting.
More specifically, in this embodiment, each suspension string is mainly composed of a trunnion hanging plate 31, a U-shaped hanging ring 32, a DB adjusting plate 33, a PT adjusting plate 34, a ball-head hanging ring 35, a disc-shaped suspension porcelain insulator 36, and a grading ring 37, which are sequentially connected from one end thereof for connecting with a tower rod to one end thereof for connecting with the suspension hanging plate.
The operator can correspondingly select the suspension substrings with specific formation patterns according to the specific requirements of the operator and the project.
Preferably, in this embodiment, the wire clamp 2 is provided with a preformed armor rod 21 for connecting a cable, and the structural style of the preformed armor rod 21 belongs to the mature prior art, so this embodiment is not described in detail, and an implementer can select other structures from the prior art for connecting the cable.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A500 KV suspension hanging plate in a high-altitude area is characterized by comprising an integrally formed hanging plate body, wherein the hanging plate body mainly comprises a top plate part and two support arms which are symmetrically connected to the left side and the right side of the bottom edge of the top plate part and extend downwards, and the support arms on the two sides are matched with the bottom edge of the top plate part between the two support arms to form an opening which faces downwards and is used for accommodating a wire clamp;
the hanging plate body is also provided with four wire clamp hanging holes for installing wire clamps, the four wire clamp hanging holes are uniformly distributed at intervals along the circumference of a virtual circle horizontally extending along an axis, the center of the virtual circle is positioned in the center of the opening, two of the wire clamp hanging holes are respectively and symmetrically arranged on the support arms at the left side and the right side, and the other two wire clamp hanging holes are symmetrically arranged on the bottom of the top plate part;
the hanging plate body is further provided with two connecting holes for connecting the insulator strings, and the two connecting holes are symmetrically distributed on the left side and the right side of the top plate portion.
2. The suspension plate for 500 kv at high altitude area according to claim 1, wherein the connecting holes provided at the left and right sides of the top plate and the corresponding lateral line clamping hanging holes provided on the top plate are on the same straight line perpendicular to the axis of the virtual circle, and the straight line passes through the axis of the virtual circle and then the wire clamping hanging hole on the other side arm.
3. The suspension panel for hanging 500 kv at high-altitude areas according to claim 2, wherein the extending direction of the insulator string for connection of the connection hole coincides with the extending direction of the straight line passing through the connection hole.
4. A suspension plate for 500 KV at high altitude as claimed in claim 3, wherein said arm has a wire-clamping hole at its bottom end.
5. The hanging panel for 500 kilovolts in high-altitude areas according to claim 1, wherein the outer edges of the panel bodies are all in a smooth curve.
6. A500 kV V-shaped suspension structure in a high-altitude area, which comprises a suspension plate, a wire clamp and a two-link suspension string, wherein the suspension plate is the 500 kV suspension plate in the high-altitude area according to any one of claims 1 to 5.
7. The V-shaped suspension structure for 500 kilovolts in a high-altitude area according to claim 6, wherein each suspension chain mainly comprises a trunnion hanging plate, a U-shaped hanging ring, a DB adjusting plate, a PT adjusting plate, a bulb hanging ring, a disc-shaped suspension porcelain insulator and a grading ring which are sequentially connected from one end of the suspension chain for connecting with a tower pole to one end of the suspension chain for connecting with the suspension hanging plate.
8. The V-shaped suspension structure for 500 kv at high altitude areas of claim 6, wherein the wire clamps are provided with pre-twisted wire protecting strips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022638781.0U CN213817174U (en) | 2020-11-13 | 2020-11-13 | 500 kilovolt suspension plate and V-shaped suspension structure in high-altitude area |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022638781.0U CN213817174U (en) | 2020-11-13 | 2020-11-13 | 500 kilovolt suspension plate and V-shaped suspension structure in high-altitude area |
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| CN213817174U true CN213817174U (en) | 2021-07-27 |
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| CN202022638781.0U Active CN213817174U (en) | 2020-11-13 | 2020-11-13 | 500 kilovolt suspension plate and V-shaped suspension structure in high-altitude area |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112271676A (en) * | 2020-11-13 | 2021-01-26 | 中国电力工程顾问集团西南电力设计院有限公司 | 500 kilovolt suspension plate and V-shaped suspension structure in high-altitude area |
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2020
- 2020-11-13 CN CN202022638781.0U patent/CN213817174U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112271676A (en) * | 2020-11-13 | 2021-01-26 | 中国电力工程顾问集团西南电力设计院有限公司 | 500 kilovolt suspension plate and V-shaped suspension structure in high-altitude area |
| CN112271676B (en) * | 2020-11-13 | 2024-05-24 | 中国电力工程顾问集团西南电力设计院有限公司 | 500 KV suspension hanging plate and V-shaped suspension structure in high-altitude area |
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