CN201238175Y - Horizontal direction force regulating mechanism for hard busbar bridle wire with diagonal draw bar - Google Patents
Horizontal direction force regulating mechanism for hard busbar bridle wire with diagonal draw bar Download PDFInfo
- Publication number
- CN201238175Y CN201238175Y CNU2008200422037U CN200820042203U CN201238175Y CN 201238175 Y CN201238175 Y CN 201238175Y CN U2008200422037 U CNU2008200422037 U CN U2008200422037U CN 200820042203 U CN200820042203 U CN 200820042203U CN 201238175 Y CN201238175 Y CN 201238175Y
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- governor motion
- plate
- connecting plate
- adjusting
- adjusting device
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Abstract
The utility model discloses an adjusting device for adjusting the strain of a hard bus jumper provided with a diagonal draw bar on the horizontal direction. The adjusting device includes a first connection board and a second connection board arranged at the two ends, at least one adjusting mechanism arranged in the middle part as well as a steel stranded wire fixed by a strain clamp; one end of the adjusting mechanism is fixedly connected with the first connection board; the other end of the adjusting mechanism is fixedly connected with one end of the steel stranded wire; the other end of the steel stranded wire is connected with the second connection board; the adjusting mechanism comprises an adjusting board and a turn buckle; the connection boards are right angle set squares; the three corners of the right angle set square are respectively provided with a mounting hole. The adjusting device is arranged between the diagonal draw bar; compared with the prior art, the adjusting device has the characteristics of simple structure as well as being capable of conveniently adjusting the strain on the horizontal direction of the hard bus jumper provided with the diagonal draw bar; simultaneously, the adjusting device can grasp the adjusting length through intuitionistic observation and finally achieve the goals that the horizontal direction is almost not strained or the strain is zero.
Description
Technical field
The utility model relates to a kind of adjusting device of horizontal direction force of the hard bus jump wire that brace arranged.
Background technology
The wire jumper gold utensil is divided into flexible jumper and hard wire jumper two big classes.Present 750kV, 1000kV, ± the 800kV work transmission line is more and more, and for satisfying the electric clearance requirement and reducing track investment, hard wire jumper is used more and more.
The hang of hard wire jumper mainly contains insulator suspension type, brace suspension type and the two composite type.
In the insulator suspension type, the horizontal direction of hard wire jumper does not stress, or because of the relative very little horizontal component of the generation of the angle between the insulator string.
In the brace suspension type, if brace and horizontal direction angle are very little, the horizontal pull outside to hard wire jumper can be very big, because mostly being 2～3 tubing, long hard wire jumper constitutes, each tubing links to each other by joint, if this tubing plays a part by the working line electric current, joint between then every adjacent two pipes also need play overcurrent, also need resist above-mentioned outside horizontal pull simultaneously, the pattern that this moment, joint contacted with tubing mostly is the face contact along the tubing direction, and the relative friction between them is produced by the normal pressure of the fastening bolt on the joint.When horizontal pull is very big, if joint that the normal pressure of track bolt produces and the friction between the tubing be less than horizontal external broach, two tubing will break away from mutually this moment.
Summary of the invention
Technical problem to be solved in the utility model is at the underslung deficiency of above-mentioned prior art brace, and a kind of adjusting device of horizontal direction force of the hard bus jump wire that brace arranged is provided.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: a kind of adjusting device of horizontal direction force of the hard bus jump wire that brace arranged, comprise first connecting plate and second connecting plate that are arranged on two ends, be arranged at least one governor motion at middle part and the steel strand wire of fixing by strain clamp, one end and first connecting plate of described governor motion are fixedly linked, one end of the other end of governor motion and steel strand wire is fixedly linked, the other end of steel strand wire connects described second connecting plate, described governor motion comprises adjusts plate and turn buckle, adjusts plate and comprises first connecting hole and at least 2 and the different adjustment hole of the first connecting hole spacing.
Described connecting plate is a right angle triangle, respectively is provided with an installing hole on the triangle of right angle triangle.
Also comprise at least one towing plate, this towing plate be arranged on first connecting plate and or second connecting plate and governor motion between.
Described governor motion is two, comprise first governor motion and second governor motion, described steel strand wire are arranged between two first governor motions and second governor motion, first other end of regulating governor motion connects the first connecting plate plate, and the other end of second governor motion connects second connecting plate.
Described towing plate is two, comprises first towing plate and second towing plate, and described first towing plate is arranged between first connecting plate and first governor motion, and described second towing plate is arranged between second connecting plate and second governor motion.
The utility model is arranged between the brace, it comprises connecting plate, governor motion and steel strand wire, by connecting plate of the present utility model, connect brace and hard bus suspention gold utensil simultaneously, by regulating governor motion of the present utility model, change the stressing conditions of hard bus jump wire horizontal direction, what wherein regulate big distance is to adjust plate, and what regulate small distance is turn buckle.Especially when connecting plate adopts right angle triangle, be easier to the stressing conditions of Direct observation hard bus jump wire horizontal direction, as long as when level of two right-angle sides of right angle triangle, one are vertical, just can judge clearly that the hard bus jump wire horizontal direction is stressed hardly or stressed at this moment is zero.
Compared with prior art, the utlity model has following advantage:
The utility model is simple in structure, and can be easily the stressed of horizontal direction of hard bus jump wire that brace is arranged be regulated, and simultaneously, more can grasp the length of adjusting by observing intuitively, and the direction that finally is up to the standard stressed hardly or stressed be zero.
Description of drawings
Fig. 1 is the position view of the utility model in the hard bus jump wire string.
Fig. 2 is a structural representation of the present utility model.
Fig. 3 is that the D1 of Fig. 2 is to view.
Fig. 4 is that the D2 of Fig. 2 is to view.
Fig. 5 is the further improvement of the utility model structural representation.
Wherein: 11 is first connecting plate, and 12 is second connecting plate, and 2 is towing plate, and 21 is first towing plate, 22 is second towing plate, and 3 is that adjustable plate, 4 is turn buckle, and 5 is strain clamp, 6 is steel strand wire, and 7 is governor motion, and 8 are the suspention gold utensil, 9 for connecting gold utensil, and 10 is brace, and 13 is hard bus Y1,14 is hard bus Y2, and 15 is hard busbar joint, and 16 is two hard bus contact-making surfaces, 17 is strain tower, and 18 is strain insulator string, and 19 is drainage thread.
Embodiment
Below in conjunction with accompanying drawing, the utility model is elaborated, as shown in Figure 1, in the both sides of strain tower 17 a string strain insulator string 18 is arranged respectively, connect a pull bar 10 respectively, because the length relation of body of the tower size and hard bus, this two pull bar 10 mostly is heeling condition, and we are called for short it and are " brace ".
The high voltage end of strain insulator string is fixed in the upper end of brace, and the lower end is fixed on the suspention gold utensil on the hard wire jumper.Brace is guided and supported hard wire jumper by this connected mode.
A kind of adjusting device of horizontal direction force of the hard bus jump wire that brace arranged, comprise first connecting plate 11 and second connecting plate 12 that are arranged on two ends, be arranged at least one governor motion 7 at middle part and the steel strand wire of fixing by strain clamp 56, one end of described governor motion 7 and first connecting plate 11 are fixedly linked, one end of the other end of governor motion 7 and steel strand wire 6 is fixedly linked, the other end of steel strand wire 6 connects described second connecting plate 12, first connecting plate 11, the shape of second connecting plate 12 can be a right-angled triangle, it is right angle triangle, on three angles of set square, process an installing hole respectively, governor motion 7 comprises adjusts plate 3 and turn buckle 4, adjust plate 3 and comprise first connecting hole 31 and at least 2 and the different adjustment hole 32 of first connecting hole, 31 spacings, an end of adjusting plate 3 is connected with first connecting plate 11 by first connecting hole 31, the other end of adjusting plate 3 is connected with an end of turn buckle 4 by adjustment hole 32, and the other end of turn buckle 4 is connected with steel strand wire 6.
For convenience the utility model is in use regulated the horizontal applied force of wire jumper, and the utility model also comprises at least one towing plate 2, this towing plate 2 be arranged on first connecting plate 11 and or second connecting plate 12 and governor motion 7 between.
Governor motion of the present utility model is preferably two, thereby increase the scope of regulating, comprise first governor motion 71 and second governor motion 72, described steel strand wire 6 are arranged between two first governor motions 71 and second governor motion 72, the other end that first other end of regulating governor motion 71 connects the first connecting plate plate, 11, the second governor motions 72 connects second connecting plate 12.Described towing plate 2 also can be two, comprise first towing plate 21 and second towing plate 22, described first towing plate 21 is arranged between first connecting plate 11 and first governor motion 71, and described second towing plate 22 is arranged between second connecting plate 12 and second governor motion 72.
According to designing requirement, determine the position of two suspention gold utensils 8, its spacing is L1.Calculate the length of towing plate 2 in the utility model, regulate the adjustment plate 3 of big distance in the governor motion 7, regulate the turn buckle 4 of small distance, the length overall L3 that all the other connect gold utensil 9 these gold utensils wherein adjusts all desirable its centre position value of long and short extreme position separately of the length of plate 3 and turn buckle 4.Deduct the combined length L2 that the L3 value calculates strain clamp 5 and steel strand wire 6 with above-mentioned L1 value.
By the length of the definite steel strand wire 6 of L2 value, and with two strain clamps 5 and steel strand wire 6 crimping good (if the wedge-type strain insulator is opened folder, then for installing).
Installing hole on three angles of set square for Wei not A, B, C, considered that three hole A, B on the set square, the pass of C are during the utility model design, the A hole be positioned at the B hole directly over, C hole and A hole are in the same horizontal plane.
After installing, observe the state of set square, adhere to specification as if A, B, C three hole sites, then hard wire jumper horizontal direction force is zero, does not need to adjust.If the A hole is positioned at the outside of B hole top, then can tighten up turn buckle 4 to A holes be positioned at the B hole directly over, otherwise loosen turn buckle 4.If the adjusting range of turn buckle 4 can't make the A hole be positioned at the B hole directly over, then can use Aided Machine to hold towing plate 2, adjust the position, hole of plate 3 then, behind the dismounting Aided Machine, adjust with turn buckle 4 again, up to the A hole be positioned at the B hole directly over till.
Claims (5)
1, a kind of adjusting device of horizontal direction force of the hard bus jump wire that brace arranged, comprise first connecting plate (11) and second connecting plate (12) that are arranged on two ends, be arranged at least one governor motion (7) at middle part and the steel strand wire of fixing by strain clamp (5) (6), one end of described governor motion (7) and first connecting plate (11) are fixedly linked, one end of the other end of governor motion (7) and steel strand wire (6) is fixedly linked, the other end of steel strand wire (6) connects described second connecting plate (12), described governor motion (7) comprises adjusts plate (3) and turn buckle (4), adjusts plate (3) and comprises first connecting hole (31) and at least 2 adjustment holes (32) different with first connecting hole (31) spacing.
2, adjusting device according to claim 1 is characterized in that: described first connecting plate (11), second connecting plate (12) are right angle triangle, respectively are provided with an installing hole on the triangle of right angle triangle.
3, adjusting device according to claim 1 and 2 is characterized in that: also comprise at least one towing plate (2), this towing plate (2) be arranged on first connecting plate (11) and or second connecting plate (12) and governor motion (7) between.
4, adjusting device according to claim 3, it is characterized in that: described governor motion (7) is two, comprise first governor motion (71) and second governor motion (72), described steel strand wire (6) are arranged between two first governor motions (71) and second governor motion (72), first other end of regulating governor motion (71) connects the first connecting plate plate (11), and the other end of second governor motion (72) connects second connecting plate (12).
5, adjusting device according to claim 4, it is characterized in that: described towing plate (2) is two, comprise first towing plate (21) and second towing plate (22), described first towing plate (21) is arranged between first connecting plate (11) and first governor motion (71), and described second towing plate (22) is arranged between second connecting plate (12) and second governor motion (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200422037U CN201238175Y (en) | 2008-07-25 | 2008-07-25 | Horizontal direction force regulating mechanism for hard busbar bridle wire with diagonal draw bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200422037U CN201238175Y (en) | 2008-07-25 | 2008-07-25 | Horizontal direction force regulating mechanism for hard busbar bridle wire with diagonal draw bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201238175Y true CN201238175Y (en) | 2009-05-13 |
Family
ID=40650908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200422037U Expired - Lifetime CN201238175Y (en) | 2008-07-25 | 2008-07-25 | Horizontal direction force regulating mechanism for hard busbar bridle wire with diagonal draw bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201238175Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101335443B (en) * | 2008-07-25 | 2010-06-09 | 南京线路器材厂 | Horizontal direction force regulating apparatus for hard bus jump wire with diagonal tie |
| CN107425495A (en) * | 2017-06-16 | 2017-12-01 | 国家电网公司 | Support meanss |
| CN107918176A (en) * | 2017-04-19 | 2018-04-17 | 国网浙江省电力公司湖州供电公司 | A kind of steel tower unloads power apparatus with ADSS optical cables |
| CN108306218A (en) * | 2018-04-04 | 2018-07-20 | 国网安徽省电力有限公司亳州供电公司 | Counterweight draft gear adjustable in pitch |
| CN111668786A (en) * | 2020-06-29 | 2020-09-15 | 中国电力工程顾问集团西南电力设计院有限公司 | Diagonal member jumper string for preventing inclination of lead tension string |
-
2008
- 2008-07-25 CN CNU2008200422037U patent/CN201238175Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101335443B (en) * | 2008-07-25 | 2010-06-09 | 南京线路器材厂 | Horizontal direction force regulating apparatus for hard bus jump wire with diagonal tie |
| CN107918176A (en) * | 2017-04-19 | 2018-04-17 | 国网浙江省电力公司湖州供电公司 | A kind of steel tower unloads power apparatus with ADSS optical cables |
| CN107918176B (en) * | 2017-04-19 | 2019-08-06 | 国网浙江省电力公司湖州供电公司 | A kind of steel tower unloads power device with ADSS optical cable |
| CN107425495A (en) * | 2017-06-16 | 2017-12-01 | 国家电网公司 | Support meanss |
| CN108306218A (en) * | 2018-04-04 | 2018-07-20 | 国网安徽省电力有限公司亳州供电公司 | Counterweight draft gear adjustable in pitch |
| CN108306218B (en) * | 2018-04-04 | 2024-01-26 | 国网安徽省电力有限公司亳州供电公司 | Interval adjustable balance weight traction device |
| CN111668786A (en) * | 2020-06-29 | 2020-09-15 | 中国电力工程顾问集团西南电力设计院有限公司 | Diagonal member jumper string for preventing inclination of lead tension string |
| CN111668786B (en) * | 2020-06-29 | 2024-06-04 | 中国电力工程顾问集团西南电力设计院有限公司 | Oblique pull rod jumper wire string capable of preventing wire tension string from inclining |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20090513 Effective date of abandoning: 20080725 |