CN203951090U - Compact steel tower wire six yoke plate neck cards - Google Patents
Compact steel tower wire six yoke plate neck cards Download PDFInfo
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- CN203951090U CN203951090U CN201420245880.4U CN201420245880U CN203951090U CN 203951090 U CN203951090 U CN 203951090U CN 201420245880 U CN201420245880 U CN 201420245880U CN 203951090 U CN203951090 U CN 203951090U
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- card
- yoke plate
- block board
- neck
- connecting plate
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Abstract
The utility model discloses a kind of compact steel tower wire six yoke plate neck cards, it comprises two card-bit parts and four bolts, described card-bit part is comprised of block board and connecting plate, one side of described block board offers a groove, its opposite side is fixedly connected with connecting plate, described connecting plate offers a connecting hole being connected with insulated hanging pole away from the end of block board, on block board, offer four bolts hole that arrange along connecting plate length direction, both sides and groove that two card-bit parts are arranged at respectively six yoke plate necks are placed on six yoke plate necks, four bolts combine closely two card-bit parts and six yoke plate necks through corresponding bolt hole respectively.The utility model bearing capacity is large, volume is little, simple in structure, cost is low, when operation, this neck card is stuck in to the neck position of six yoke plates, without having a power failure, just can change the operation of insulator string, compact line live line working work is become easily, simply, coefficient of safety is also high.
Description
Technical field
The utility model relates to a kind of transmission line operation instrument, is specifically related to a kind of compact steel tower wire six yoke plate neck cards.
Background technology
In compact line, the division number of wire and conventional line division number are different, conventionally adopt six divisions to arrange, every six roots of sensation sub-conductor is separately fixed in six through holes of six yoke plates by cylindrical arrangement, then the insulator string through being connected with six yoke plates is fixed on shaft tower.Because the safety operation distance of compact line is smaller, particularly in high altitude localities 500kV compact line, at the following earth potential of height above sea level 1000m and equal potential working minimum safe distance relatively, be only 3.2m, during equal potential working, alternate minimum safe distance is only 4.6m; At the above earth potential of height above sea level 1000m and equal potential working minimum safe distance relatively, be only 3.4m, during equal potential working, alternate minimum safe distance is only 5.0m.And when insulator string is damaged need to change time, be all to take power failure operation mode to change at present conventionally, although safe, make troubles to people's life and the production of enterprise.
In order also to overhaul, change operation in the situation that not having a power failure, present inventor has invented two kinds of instruments, and a kind of is the wire lifting device that can carry out live line working, and another kind is six yoke plate neck cards of the present utility model.During operation, wire lifting device is fixed on shaft tower, through insulated hanging pole, be connected with six yoke plate neck cards of the present utility model again, can under electriferous state, with six yoke plate neck cards, block yoke plate, the suffered power of insulator string is transferred on suspension rod and six yoke plate neck cards, insulator string to be replaced is loosened, just can change the operation of insulator string.
At present, the Work tool that can also complete this task is inventor's Six-divided conductor hook (application number is 200720085185.6) of invention before, compares with thread hook, and this neck card has the following advantages: 1, volume is little, lightweight.Just 7 kilograms of the weight of this neck card, only need a neck card just can complete, and the single weight of thread hook just reach 20 kilograms during replacing, when changing, insulator string both sides need two thread hooks altogether, total weight just reaches 40 kilograms, and volume is large and heavy, transmits, installs all relatively effort; 2, install more convenient.This neck card is installed, and operating personnel only need to squat and just can complete on wire, does not need to change position, and conducting wire hook, operating personnel just need to walk around insulator string, and a thread hook is respectively installed in insulator string both sides, and moving range is large, wastes time and energy.3, transmit more convenient.In compact line, for tangent tower V-arrangement string, because its effective insulation distance can just meet safety requirements, there is no too much nargin.While using thread hook to change, if from wire top movable conducting wire hook, because thread hook is metal part, can reduce safe distance, will cause wire inadequate to steel tower safe distance, therefore just need two transmission ropes to transmit respectively at front side and the rear side of insulator, and transmit this neck card, only need one to transmit rope; 4, in compact line, for tangent tower V-arrangement string, its effective scope of activities is very little, personnel need to stride across yoke plate when conducting wire hook, do not note a little causing personnel to tower head effective and safe apart from deficiency, strengthened the risk of live line working, and if adopt neck card, do not need large-scale movement, do not have this security threat.
Utility model content
For above deficiency, technical problem to be solved in the utility model is to provide a kind of and wire lifting device and is used in conjunction with, and can carry out six yoke plate neck cards of hot line job.
For realizing above object, the technical scheme that the utility model is taked is:
A kind of compact steel tower wire six yoke plate neck cards, it comprises two card-bit parts and four bolts, described card-bit part is comprised of block board and connecting plate, one side of described block board offers a groove, its opposite side is fixedly connected with connecting plate, described connecting plate offers a connecting hole being connected with insulated hanging pole away from the end of block board, on block board, offer four bolts hole that arrange along connecting plate length direction, both sides and groove that two card-bit parts are arranged at respectively six yoke plate necks are placed on six yoke plate necks, four bolts combine closely two card-bit parts and six yoke plate necks through corresponding bolt hole respectively.
Described groove is positioned at the center of corresponding card-bit part.
Described connecting hole axially, the length direction of groove and bolt hole axially vertical mutually.
Four bolt hole quadrates on each block board distribute.
The utility model compared with prior art, its beneficial effect is: the utility model bearing capacity is large, volume is little, simple in structure, cost is low, when operation, this neck card is stuck in to the neck position of six yoke plates, by being used in conjunction with wire lifting device, whole yoke plate is promoted together with wire, can guarantee the balance of each sub-conductor, without having a power failure, just can change the operation of insulator string, make compact line live line working work become easily, simple, coefficient of safety is also high.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model compact steel tower wire six yoke plate neck cards;
Fig. 2 is the structural representation of card-bit part in Fig. 1;
Fig. 3 is that the A of Fig. 2 is to structural representation.
Wherein: 1, card-bit part; 11, block board; 12, connecting plate; 13, connecting hole; 14, groove; 15, bolt hole; 2, card-bit part; 21, connecting hole; 3, six yoke plates 4, bolt; 5, nut.
Embodiment
Below in conjunction with the drawings and specific embodiments, content of the present utility model is described in further details.
Embodiment
Please refer to shown in Fig. 1-3, a kind of compact steel tower wire six yoke plate neck cards, it comprises card-bit part 1 and card-bit part 2, card-bit part 1 is identical with the structure of card-bit part 2.The structure of card-bit part 1 of take is example, card-bit part 1 is comprised of the block board 11 of front end and the connecting plate 12 of rear end, wherein, a groove 14 is offered in the center of the front side of block board 11, the rear side of block board 11 and connecting plate 12 are one-body molded, connecting plate 12 is offered a connecting hole 13 away from the end of block board 11, and this connecting hole 13 is connected with tower head special mould clamp by insulated hanging pole, and block board 11 is provided with the bolt hole 15 distributing along connecting plate 12 length directions.In order to make stabilized structure, in the utility model preferred embodiment, four bolts hole are all set on each block board, these four spiro keyhole positions distribute in four jiaos of place's quadrates of corresponding block board, meanwhile, connecting plate is processed to be the platy structure of " ten " font, to play booster action.Connecting hole axially, the length direction of groove and bolt hole axially vertical mutually.
During use, the groove of the groove of card-bit part 1 14 and card-bit part 2 is placed on to the both sides of the neck of six yoke plates 3, then by bolt 4, pass the corresponding bolt hole of two card-bit parts, and at bolt 4, away from one end of bolt 4 heads, be threaded connection a nut 5 and tighten, compact steel tower wire six yoke plate neck cards and six yoke plate necks are combined closely, after compact steel tower wire six yoke plate neck cards and six yoke plates are fixing, then connecting hole 13 and connecting hole 21 are connected to respectively on two insulated hanging poles that are connected with tower head special mould clamp.Tighten up the Hand operating hoist on tower head special mould clamp, whole yoke plate is promoted together with wire, guarantee the balance of each sub-conductor, now, the insulator string that connects six yoke plates becomes slack, the system that compact steel tower wire six yoke plate neck cards and insulated hanging pole, tower head special mould clamp form starts to bear total weight that insulator string to be replaced bears, at this moment insulator string just can take off and overhaul, changes, finally again good insulation substring set back and keep being connected with the effective of six yoke plates and shaft tower, thereby reaching the object of changing insulator string.
Above-listed detailed description is for the illustrating of the utility model possible embodiments, and this embodiment is not in order to limit the scope of the claims of the present utility model, does not allly depart from the equivalence that the utility model does and implements or change, all should be contained in the scope of the claims of this case.
Claims (4)
1. compact steel tower wire six yoke plate neck cards, it is characterized in that, it comprises two card-bit parts and four bolts, described card-bit part is comprised of block board and connecting plate, one side of described block board offers a groove, its opposite side is fixedly connected with connecting plate, described connecting plate offers a connecting hole being connected with insulated hanging pole away from the end of block board, on block board, offer four bolts hole that arrange along connecting plate length direction, both sides and groove that two card-bit parts are arranged at respectively six yoke plate necks are placed on six yoke plate necks, four bolts combine closely two card-bit parts and six yoke plate necks through corresponding bolt hole respectively.
2. compact steel tower wire six yoke plate neck cards according to claim 1, is characterized in that, described groove is positioned at the center of corresponding card-bit part.
3. compact steel tower wire six yoke plate neck cards according to claim 1, is characterized in that, described connecting hole axially, the length direction of groove and bolt hole axially vertical mutually.
4. compact steel tower wire six yoke plate neck cards according to claim 1, is characterized in that, four bolt hole quadrates on each block board distribute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420245880.4U CN203951090U (en) | 2014-05-14 | 2014-05-14 | Compact steel tower wire six yoke plate neck cards |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420245880.4U CN203951090U (en) | 2014-05-14 | 2014-05-14 | Compact steel tower wire six yoke plate neck cards |
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| Publication Number | Publication Date |
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| CN203951090U true CN203951090U (en) | 2014-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420245880.4U Active CN203951090U (en) | 2014-05-14 | 2014-05-14 | Compact steel tower wire six yoke plate neck cards |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106848967A (en) * | 2017-01-10 | 2017-06-13 | 中国电力技术装备有限公司郑州电力设计院 | A kind of transmission line tangent tower unbalanced tensile force self-balancing gold utensil and its application method |
| CN108462103A (en) * | 2018-03-15 | 2018-08-28 | 广东省输变电工程有限公司 | A kind of dismountable single conductor fixture |
-
2014
- 2014-05-14 CN CN201420245880.4U patent/CN203951090U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106848967A (en) * | 2017-01-10 | 2017-06-13 | 中国电力技术装备有限公司郑州电力设计院 | A kind of transmission line tangent tower unbalanced tensile force self-balancing gold utensil and its application method |
| CN106848967B (en) * | 2017-01-10 | 2018-07-17 | 中国电力技术装备有限公司郑州电力设计院 | A kind of transmission line tangent tower unbalanced tensile force self-balancing gold utensil and its application method |
| CN108462103A (en) * | 2018-03-15 | 2018-08-28 | 广东省输变电工程有限公司 | A kind of dismountable single conductor fixture |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |