CN201541108U - A combined board - Google Patents
A combined board Download PDFInfo
- Publication number
- CN201541108U CN201541108U CN2009201534636U CN200920153463U CN201541108U CN 201541108 U CN201541108 U CN 201541108U CN 2009201534636 U CN2009201534636 U CN 2009201534636U CN 200920153463 U CN200920153463 U CN 200920153463U CN 201541108 U CN201541108 U CN 201541108U
- Authority
- CN
- China
- Prior art keywords
- yoke plate
- hanging wire
- hanging
- wire yoke
- lead
- 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 - Lifetime
Links
Images
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
本实用新型实施例一种组合式联板，包括：V串联板和挂线联板，V串联板与挂线联板单点连接，所述V串联板还与绝缘子串连接，在挂线联板上设有导线挂孔。与现有技术相比，本实用新型的实施例中，采用的联板由V串联板和挂线联板组成，V串联板与挂线联板单点连接，V串联板还同绝缘子连接，使得联板连接V型绝缘子串后，能够平衡来自外角绝缘子串的拉力和来自导线及固定导线的悬垂线夹的重力，以及导线转角时产生的横向拉力和来自悬垂线夹的纵向不平衡张力作用，保证联板不受输电线路转角角度的影响，金具和导线受力平衡。
An embodiment of the utility model is a combined connecting plate, comprising: a V series plate and a hanging line connecting plate, the V series plate is connected to the hanging line connecting plate at a single point, the V series plate is also connected in series with insulators, and the hanging line connecting plate is connected in a single point. There are wire hanging holes on the board. Compared with the prior art, in the embodiment of the present utility model, the connecting plate adopted is composed of a V series plate and a hanging line connecting plate, the V series plate is connected to the hanging line connecting plate at a single point, and the V series plate is also connected with the insulator. After connecting the V-shaped insulator strings, it can balance the pulling force from the outer corner insulator strings and the gravity of the wires and the suspension clamps that fix the wires, as well as the lateral tension generated when the wires turn corners and the longitudinal unbalanced tension from the suspension clamps. , to ensure that the connecting board is not affected by the corner angle of the transmission line, and the force on the fittings and the wires is balanced.
Description
Technical field
The utility model relates to a kind of electric armour clamp, more particularly, relates to a kind of composite type yoke plate that a kind of 1000kV UHV transmission line is used.
Background technology
Along with the development of national economy, more and more higher for the demand of electric power, at present, the principal voltage grade of China's electric power transmission network is 500kV, this can not adapt to the requirement of China's economic construction, and therefore, building 1000kV UHV transmission network becomes the vital task that China's power industry faces.
Present electric power carries the main transmission line that relies on to finish, lead is installed on the connection equipment on the iron tower, the equipment that is connected with lead mainly comprises strain clamp, suspension clamp, yoke plate and insulator etc., wherein yoke plate be transmission line dangle the string in vitals, hanging wire hole on the yoke plate is equipped with suspension clamp usually, be used for each built on stilts bar transmission pressure wire harness of clamping, make each bar wire harness division be the division shape, therefore, yoke plate mainly bears the weight of vertical direction sliver line conductor and the wind-force of horizontal direction, also will bear the weight of icing winter.
When transmission line adopts the V-type insulator string, and when needing to change direction by angle tower, the force-bearing situation of the yoke plate more complicated that will become, the bunch-hanged hole that yoke plate removes the upper end is subjected to the pulling force from the exterior angle insulator string, the hanging wire hole is subjected to outside the gravity from the suspension clamp of lead and fixing cord, produce when also being subjected to the lead corner for the longitudinal unbalance tension force effect of the lateral pull of yoke plate and suspension clamp to yoke plate, because existing yoke plate, insulator string and lead hanging hole all are arranged on the yoke plate of an integral body, greatly reduce the tension of yoke plate, bending resistance and anti-twisting property, thus the job stability of whole transmission line influenced.
The utility model content
The utility model embodiment provides a kind of composite type yoke plate, and when being subjected to the external force influence skew takes place to solve in the prior art yoke plate, the lead hanging hole can't keep octagon, and then makes gold utensil and the stressed unbalanced problem of lead.
The utility model embodiment provides a kind of composite type yoke plate, comprising: V series board and hanging wire yoke plate, and the V series board is connected with hanging wire yoke plate single-point, and described V series board also is connected with insulator string, is provided with the lead hanging hole on the hanging wire yoke plate.
Further, the hanging wire yoke plate is the integral type yoke plate.
Further, on the hanging wire yoke plate, be provided with 8 lead hanging holes.
Further, described 8 lead hanging holes are on the same plane of hanging wire yoke plate and be octagon and distribute.
Further, described hanging wire yoke plate is provided with hollow hole.
Further, described hanging wire yoke plate is the split yoke plate, is made up of last hanging wire yoke plate and following hanging wire yoke plate that mutual single-point connects.
Further, the described hanging wire yoke plate of going up is provided with the lead hanging hole with following hanging wire yoke plate.
Further, described going up on hanging wire yoke plate and the following hanging wire yoke plate is respectively equipped with 4 lead hanging holes, and all lead hanging holes at grade and be the octagon distribution.
Further, described hanging wire yoke plate down is provided with hollow hole.
Further, the described hanging wire yoke plate of going up is crescent, and described hanging wire yoke plate down is pentagon.
From above-mentioned technical scheme as can be seen, compared with prior art, among the embodiment of the present utility model, the yoke plate that adopts is made up of V series board and hanging wire yoke plate, the V series board is connected with hanging wire yoke plate single-point, the V series board also connects with insulator, after making that yoke plate connects the V-type insulator string, can balance from the pulling force of exterior angle insulator string with from the gravity of the suspension clamp of lead and fixing cord, and the lateral pull that produces during the lead corner and from the longitudinal unbalance tension force effect of suspension clamp, guarantee that yoke plate is not subjected to the influence of transmission line corner angle, gold utensil and lead stress balance; When circuit has corner, lead on the hanging wire yoke plate can keep overall offset, and in the process of skew, sub-conductor keeps octagon, lead is stressed like this remains uniformly in the process of skew, can not occur causing the stressed unbalanced situation of gold utensil because of the lead skew.The hanging wire yoke plate connects by single-point with the V series board, and the hanging wire yoke plate can whole keep a skew with respect to the V series board, and the sub-conductor on the hanging wire yoke plate can keep octagon, makes gold utensil and lead stress balance.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do simple the introduction to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
A kind of composite type yoke plate structural representation that accompanying drawing 1 provides for the utility model embodiment one;
A kind of composite type yoke plate structural representation that accompanying drawing 2 provides for the utility model embodiment two;
Accompanying drawing 3 is the schematic diagram of the yoke plate among Fig. 2 when skew takes place.
Embodiment
The utility model embodiment provides a kind of composite type yoke plate.
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
In embodiment one of the present utility model, referring to Fig. 1, a kind of composite type yoke plate that provides can comprise: V series board 1 and hanging wire yoke plate 2, and V series board 1 is connected with hanging wire yoke plate 2 single-points, described V series board 1 also is connected with insulator string 3, is provided with lead hanging hole and suspension clamp 5 on hanging wire yoke plate 2.Described hanging wire yoke plate 2 can be whole yoke plate.In concrete enforcement, V series board 1 is with connecting by link plate 4 between the hanging wire yoke plate 2, and V series board 1 is with also connecting by chain between the hanging wire yoke plate 2.V series board 1 is V-shape with insulator string 3 and connects, and V series board 1 and hanging wire yoke plate 2 are on the same plane.
In order to satisfy the requirement of UHV transmission line, especially in order to satisfy the requirement of 1000kV UHV transmission line, on the hanging wire yoke plate, be provided with 8 lead hanging holes and suspension clamp 5, these 8 best distribution modes of lead hanging hole are to be distributed on the same plane, 8 lead hanging holes can be octagon and be distributed on the hanging wire yoke plate 2 in concrete enforcement.For weight that alleviates hanging wire yoke plate 2 and the windage effect that reduction hanging wire yoke plate 2 is subjected to, on hanging wire yoke plate 2, can be provided with hollow hole 6.For weight that further alleviates hanging wire yoke plate 2 and the use amount of saving steel, hanging wire yoke plate 2 can be manufactured shape as shown in Figure 1, the first half of hanging wire yoke plate 2 is crescent, be provided with 4 lead hanging holes on the top of hanging wire yoke plate 2, the latter half of hanging wire yoke plate 2 is pentagon, also is provided with 4 lead hanging holes in the latter half of hanging wire yoke plate 2.When making hanging wire yoke plate 2, can design the mould of whole hanging wire yoke plate 2 in advance.When yoke plate is subjected to external force effect generation skew, the hanging wire yoke plate can keep an integral body to be offset, therefore the sub-conductor on the hanging wire yoke plate can keep octagon in the process of skew, lead is stressed like this remains uniformly in the process of skew, the situation of gold utensil unbalance stress can not occur.
In embodiment two of the present utility model, referring to Fig. 2, a kind of composite type yoke plate that provides is with the difference of above-mentioned embodiment one, hanging wire yoke plate in embodiment two can be split type yoke plate, described split type hanging wire yoke plate can be made up of with following hanging wire yoke plate 2-2 the interconnective hanging wire yoke plate 2-1 that goes up, and last hanging wire yoke plate 2-1 and following hanging wire yoke plate 2-2 can adopt the single-point ways of connecting.The hanging wire yoke plate is interconnected by the yoke plate of two separation forms the weight that can lower the hanging wire yoke plate, also can be so that the hanging wire yoke plate is significantly reduced by the influence of windage.On last hanging wire yoke plate 2-1 and following hanging wire yoke plate 2-2, be provided with the lead hanging hole, in order to satisfy the requirement of UHV transmission line, especially in order to satisfy the requirement of 1000kV UHV transmission line, on last hanging wire yoke plate 2-1 and following hanging wire yoke plate 2-2, be respectively equipped with four lead hanging holes, four lead hanging holes on four lead hanging holes on the last hanging wire yoke plate and the following hanging wire yoke plate at grade and these 8 lead hanging holes be the octagon distribution.In concrete enforcement, in order to make suspension clamp rotate flexibly, can be designed to crescent shape with going up hanging wire yoke plate 2-1, can will descend hanging wire yoke plate 2-2 to be designed to the pentagon of hollow, it is pentagonal that hanging wire yoke plate 2-2 both sides are symmetrical down, meniscate going up on the hanging wire yoke plate 2-1 is distributed with four lead hanging holes, four lead hanging holes of four base angles distributions of pentagonal hanging wire yoke plate 2-2 down.In concrete enforcement, adopt the connection gold utensil will go up hanging wire yoke plate 2-1 and couple together with following hanging wire yoke plate 2-2.
Referring to Fig. 2, V series board 1 is V-shape with insulator string 3 and connects, V series board 1 and last hanging wire yoke plate 2-1 and down hanging wire yoke plate 2-2 be on the same plane, V series board 1 and last hanging wire yoke plate can be connected and adopt bolt by link plate 4.Last hanging wire yoke plate 2-1 is with connecting by the link gold utensil between the hanging wire yoke plate 2-2 down, certainly, V series board 1 also can connect by the same hanging wire yoke plate of link gold utensil 2-1 in concrete enforcement, and concrete connected mode can be set according to actual conditions, does not repeat them here.
When skew takes place because of the circuit corner in yoke plate, referring to Fig. 3, can see that the hanging wire yoke plate is offset with respect to the V series board is whole, this makes the hanging conductor clamp 5 on the hanging wire yoke plate can keep at grade and can keep being octagon, lead is stressed like this remains uniformly in the process of skew, the stressed unbalanced situation of sub-conductor deformation effect gold utensil can not occur.
For the convenience of drawing materials, the yoke plate gold utensil that uses in the foregoing description in actual applications adopts metal materials such as steel plate.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined herein General Principle can realize under the situation that does not break away from spirit or scope of the present utility model in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (10)
1. composite type yoke plate, it is characterized in that: comprise V series board and hanging wire yoke plate, the V series board is connected with hanging wire yoke plate single-point, and described V series board also is connected with insulator string, is provided with the lead hanging hole on the hanging wire yoke plate.
2. composite type yoke plate according to claim 1 is characterized in that: the hanging wire yoke plate is the integral type yoke plate.
3. composite type yoke plate according to claim 2 is characterized in that: be provided with 8 lead hanging holes on the hanging wire yoke plate.
4. composite type yoke plate according to claim 2 is characterized in that: described 8 lead hanging holes are on the same plane of hanging wire yoke plate and be octagon and distribute.
5. composite type yoke plate according to claim 2 is characterized in that: described hanging wire yoke plate is provided with hollow hole.
6. composite type yoke plate according to claim 1 is characterized in that: described hanging wire yoke plate is the split yoke plate, is made up of last hanging wire yoke plate and following hanging wire yoke plate that mutual single-point connects.
7. composite type yoke plate according to claim 6 is characterized in that: the described hanging wire yoke plate of going up is provided with the lead hanging hole with following hanging wire yoke plate.
8. composite type yoke plate according to claim 6 is characterized in that: described going up on hanging wire yoke plate and the following hanging wire yoke plate is respectively equipped with 4 lead hanging holes, and all lead hanging holes at grade and be the octagon distribution.
9. composite type yoke plate according to claim 6 is characterized in that: described hanging wire yoke plate down is provided with hollow hole.
10. composite type yoke plate according to claim 6 is characterized in that: the described hanging wire yoke plate of going up is crescent, and described hanging wire yoke plate down is pentagon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201534636U CN201541108U (en) | 2009-06-26 | 2009-06-26 | A combined board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201534636U CN201541108U (en) | 2009-06-26 | 2009-06-26 | A combined board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201541108U true CN201541108U (en) | 2010-08-04 |
Family
ID=42592566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201534636U Expired - Lifetime CN201541108U (en) | 2009-06-26 | 2009-06-26 | A combined board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201541108U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102468632A (en) * | 2010-11-05 | 2012-05-23 | 上海艾迪欧电力防振金具有限公司 | Suspension hanging plate set |
| CN106571611A (en) * | 2016-09-26 | 2017-04-19 | 安徽华电工程咨询设计有限公司 | Adaptive double-hung duplex suspension string |
-
2009
- 2009-06-26 CN CN2009201534636U patent/CN201541108U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102468632A (en) * | 2010-11-05 | 2012-05-23 | 上海艾迪欧电力防振金具有限公司 | Suspension hanging plate set |
| CN106571611A (en) * | 2016-09-26 | 2017-04-19 | 安徽华电工程咨询设计有限公司 | Adaptive double-hung duplex suspension string |
| CN106571611B (en) * | 2016-09-26 | 2018-05-11 | 安徽华电工程咨询设计有限公司 | A kind of self-adapting type is double to hang duplex suspension string |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106448952B (en) | Y types strain insulator string and anchor support | |
| CN205429661U (en) | Pair of anti mountain area discrepancy in elevation cluster that dangles | |
| CN103526688B (en) | A kind of conduit bridge suspension system | |
| CN202721419U (en) | Insulation suspension wire clamp | |
| CN202258577U (en) | 6-connection 550kN large-tonnage insulator suspension hardware string for extra-high voltage direct current large span | |
| CN201541108U (en) | A combined board | |
| CN204326669U (en) | A kind of direct current transportation steel tower | |
| CN201877760U (en) | Flexible jumper system for single-pole combined transposition strain tower | |
| CN201528158U (en) | Double string insulator balance hanging point connection tool | |
| CN102709856B (en) | A kind of UHV transmission line cross yoke plate | |
| CN203480947U (en) | Improved rod-type composite insulator string and connection structure | |
| CN204516502U (en) | A kind of double sheet power multiple division electricity transmission line insulator string | |
| CN203039319U (en) | Anti-corona aluminium pipe interval rod | |
| CN2914431Y (en) | Cross connection plate for hanging string for extra high voltage transmission line | |
| CN206272195U (en) | A Suspension Device for Preventing Ground Wire from Falling and Breaking | |
| CN103515860A (en) | Double-pulley hanging method for synchronously unfolding ultrahigh-voltage multi-bundled conductor | |
| CN2914433Y (en) | Duplex hanging string of extra high voltage transmission line | |
| CN204516501U (en) | A kind of double sheet power composite insulator string | |
| CN201656393U (en) | Linear strain device of gap type thermal resistant uprating conductor | |
| CN201504071U (en) | Suspension clamp | |
| CN206060037U (en) | Charged for replacement ± 800kV DC line Y type I insulator string instruments | |
| CN204517280U (en) | Single string synthetic insulator seton device | |
| CN201690183U (en) | Serial yoke plate for 1150-kilovolt compact type 12-bundle leads | |
| CN2641874Y (en) | Prefabricated aluminium pipe wire jumper | |
| CN203553850U (en) | Aluminum alloy tension resistant wire clamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CENTRAL SOUTHERN CHINA ELECTRIC POWER DESIGN INSTI Free format text: FORMER OWNER: CENTRAL SOUTHERN CHINA ELECTRIC POWER DESIGN INSTITUTE, CHINA POWER ENGINEERING CONSULTING GROUP COR Effective date: 20150324 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150324 Address after: 430071 No. 668, democracy Road, Wuchang District, Hubei, Wuhan Patentee after: Co., Ltd of Central Southern China Electric Power Design Institute, China Power Engineering Consulting Group Corporation Patentee after: State Grid Corporation of China Address before: 430071 No. 668, democracy Road, Wuhan, Hubei, Wuchang Patentee before: Central Southern China Electric Power Design Institute, China Power Engineering Consulting Group Cor Patentee before: State Grid Corporation of China |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100804 |