CN205595734U - Annular prevents waving ware - Google Patents
Annular prevents waving ware Download PDFInfo
- Publication number
- CN205595734U CN205595734U CN201620204020.5U CN201620204020U CN205595734U CN 205595734 U CN205595734 U CN 205595734U CN 201620204020 U CN201620204020 U CN 201620204020U CN 205595734 U CN205595734 U CN 205595734U
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- China
- Prior art keywords
- hole
- wire clamp
- annular
- shock absorber
- dance device
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- 239000006096 absorbing agent Substances 0.000 claims description 25
- 230000035939 shock Effects 0.000 claims description 25
- 238000013016 damping Methods 0.000 claims description 15
- 210000004907 gland Anatomy 0.000 claims description 7
- 241000276425 Xiphophorus maculatus Species 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 18
- 238000005192 partition Methods 0.000 abstract 1
- 239000004020 conductor Substances 0.000 description 19
- 230000005611 electricity Effects 0.000 description 9
- 238000010276 construction Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 239000012212 insulator Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Vibration Dampers (AREA)
Abstract
The utility model provides an annular prevents waving ware should prevent waving the ware and include connecting clamp, frame and annular power consumption mechanism, the frame is the loop configuration to the vertical company hole that is located same circumference and partition circumference that is equipped with, annular power consumption mechanism sets up with one heart in the frame, sets up the connecting clamp between frame and the annular power consumption mechanism, the connecting clamp sets up along the radial direction interval of frame to through linking hole and frame attach. Compared with the prior art, the utility model provides an annular prevents waving ware based on the power consumption principle, can reduce the emergence probability that the transmission line wire was waved effectively, has improved transmission line's safety and reliability.
Description
Technical field
This utility model relates to a kind of anti-dance device for transmission line of electricity, a kind of transmission line of electricity annular anti-dance device based on power consumption principle.
Background technology
Transmission of electricity is after the electric energy sent by electromotor with transformator boosts, then realizes through control equipment access transmission lines of electricity such as choppers.By version, transmission line of electricity is divided into overhead transmission line and cable run.It is erected at overhead transmission line route overhead line structures, wire, insulator, line hardware, bracing wire, pole and tower foundation, grounding device etc. on ground to constitute.
In recent years, constantly accelerating along with electric power development paces, electrical network is also developed rapidly, and network system working voltage grade improves constantly, and network size the most constantly expands.Power construction major part is power grid construction, the construction of the strongest intelligent grid, and this is the concrete embodiment of first-class electrical network target.
Continuous expansion along with electrical network scale, the situation of transmission line of electricity generation conductor galloping is increasingly by paying close attention to widely and paying attention to, because once occurrence of large-area is waved gently will cause line flashover, tripping operation, heavy then occur gold utensil deformation, insulator damage, conductor cord disconnection, shaft tower to fall the major accidents such as tower, thus cause large-area power-cuts, affect power network safety operation.It is therefore prevented that conductor galloping has become one of current power transmission circuit critical problem being badly in need of solution.
Conductor galloping is that the one that wire occurs is vibrated, and it is different from aeolian vibration, is a kind of low-frequency high-amplitude vibration, and this vibration and aerial line natural frequency resonance, amplitude greatly, is up to tens meters in big span, and wire moves vertically along the plane after windage yaw.Be not a sine wave along wire spread during conductor galloping, have in a span two, one or more, great majority are two, and the maximum not failure of oscillation of some amplitude moves.
Wave to be mainly characterized by frequency low, amplitude is big, is one or n half waveshape in span.On typical supertension line, the frequency waved is 0.15Hz～1Hz, wave that amplitude is span inside conductor sag 0.1～1 times.The main impact of conductor galloping is depended on the order of severity of conductor galloping, is waved the version of duration and wire.
The harm that conductor galloping produces has: flashover can cause system circuit breaker to disconnect and wire arc burn, wire destroy, wire distance to the ground is not enough, steel tower loosened fastener, the result waved is that fatigue rupture at steel tower fatigue rupture, strain insulator-string, wire jumper fatigue rupture, conductor spacer and damper damage, insulator chain is destroyed, under the effect of the fault balanced balanced current in split conductor, cause wire strand breakage at suspension clamp and conductor spacer etc..
Accordingly, it is desirable to provide a kind of feature waved for transmission line wire, a kind of anti-dancing device of wire of design, to solve to there is the problem needed in existing transmission line construction engineering.
Utility model content
In order to solve the problems referred to above, this utility model provides a kind of annular anti-dance device, based on power consumption principle, can be effectively reduced the occurrence probability that transmission line wire is waved, improve safety and the reliability of transmission line of electricity.
The purpose of this utility model is to use following technical proposals to realize:
A kind of annular anti-dance device that this utility model provides, it thes improvement is that, described anti-dance device includes connecting wire clamp 1, framework 2 and annular energy consuming mechanism 3；Described framework 2 is loop configuration, and is vertically provided with the company hole being positioned at same circumference and circumference in equal parts；Described annular energy consuming mechanism 3 is arranged concentrically in framework 2, arranges and be connected wire clamp 1 between described framework 2 with annular energy consuming mechanism 3；Described connection wire clamp 1 is spaced setting along the radial direction of framework 2, and is connected with framework 2 by described even hole.
The first optimal technical scheme that this utility model provides is, connection short slab 32, damping shock absorber 31 and connection long slab 33 that described annular energy consuming mechanism 3 is connected by circulation closed successively are constituted, and described connection short slab 32, damping shock absorber 31 and connection long slab 33 are coaxially disposed.
The second optimal technical scheme that this utility model provides is, described connection short slab 32 and connection long slab 33 two ends are respectively provided with through hole, and the through hole of described connection short slab 32 and connection long slab 33 wherein one end is arranged concentrically and is connected with being connected wire clamp 1 by bolt.
The 3rd optimal technical scheme that this utility model provides is that described damping shock absorber 31 includes shock absorber body 311, link 312 and cross axle 315；Described shock absorber body 311 is square frame structure, arranges link 312 along its one end, axle center, and described link 312 is provided with connecting hole 313, and described connecting hole 313 is bolted with the through hole being connected short slab 32 other end.
The 4th optimal technical scheme that this utility model provides is that described cross axle 315 is vertically arranged in shock absorber body 311, and described cross axle 315 is bolted with the through hole being connected long slab 33 other end.
The 5th optimal technical scheme that this utility model provides is that the space between described cross axle 315 and shock absorber body 311 is vertically arranged rubber column 314.
The 6th optimal technical scheme that this utility model provides is, wire clip body 11 one end of described connection wire clamp 1 is vertically provided with arc opening, the other end is coaxially disposed wire clamp support 15, is vertically provided with axis hole, arranges wire clamp cross axle 13 in described axis hole in the middle part of described wire clip body 11.
The 7th optimal technical scheme that this utility model provides is that described wire clamp cross axle 13 is connected with the company hole of framework 2, and the space between described wire clamp cross axle 13 and axis hole is vertically arranged wire clamp rubber bar 14.
The 8th optimal technical scheme that this utility model provides is, the wire clamp gland 12 matched with it it is provided with at the arc opening of described wire clip body 11, described wire clamp gland 12 one end is arranged on wire clip body 11 by bearing pin, and the other end is connected with arc opening by bolt.
The 9th optimal technical scheme that this utility model provides is, described wire clamp support 15 is platy structure, and along its axis interval, through hole is set, the through hole being located therein end, one end is bolted with wire clip body 11, and the through hole of the other end passes through bolt and connects with being connected short slab 32 and connecting long slab 33.
Compared with immediate prior art, this utility model has the advantages that
1, the annular anti-dance device that this utility model provides, based on power consumption principle, by improving the damping capacity connecting wire clamp, energy consuming mechanism is arranged on the end connecting wire clamp, achieve the absorption to conductor vibration energy, thus reach the purpose suppressing conductor galloping to occur.
2, the annular anti-dance device that this utility model provides, it is adaptable to prevent multiple division electricity transmission line conductor galloping, can effectively reduce transmission line wire and wave odds, improves safety and the reliability of transmission line of electricity.
3, the annular anti-dance device that this utility model provides, the connection wire clamp of employing and damping shock absorber have good energy absorption performance, effectively absorb the energy of conductor vibration, thus conductor galloping is suppressed in margin of safety.
4, the annular anti-dance device that this utility model provides, simple in construction, anti-dance effect is notable, stable and reliable for performance, and application easy to spread, has wide market prospect.
Accompanying drawing explanation
The schematic diagram of the annular anti-dance device that Fig. 1: this utility model provides；
The structural representation of the annular anti-dance device that Fig. 2: this utility model provides；
Fig. 3: this utility model provide connect wire clamp face structural representation；
The side-looking structural representation connecting wire clamp that Fig. 4: this utility model provides；
The structural representation of the annular energy consuming mechanism that Fig. 5: this utility model provides；
The structural representation of the damping shock absorber that Fig. 6: this utility model provides；
Wherein: 1, connect wire clamp；2, framework；3, annular energy consuming mechanism；11, wire clip body；12, wire clamp gland；13, wire clamp cross axle；14, wire clamp rubber bar；15, wire clamp support；31, damping shock absorber；32, short slab is connected；33 connect long slab；311, shock absorber body；312, link；313, connecting hole；314, rubber column；315, cross axle.
Detailed description of the invention
Understandable for enabling above-mentioned purpose of the present utility model, feature and advantage to become apparent from, below in conjunction with the accompanying drawings detailed description of the invention of the present utility model is described in further detail.
The annular anti-dance device that the present embodiment provides, as in figure 2 it is shown, include connecting wire clamp 1, framework 2 and annular energy consuming mechanism 3；Framework 2 is loop configuration, and is vertically provided with the company hole being positioned at same circumference and circumference in equal parts；Connect wire clamp 1 to be spaced along the radial direction of framework 2 and arrange and be connected with framework 2 by even hole, in annular energy consuming mechanism 3 is arranged concentrically on framework 2 and connection corresponding with connecting wire clamp 1.
Wherein, as shown in Figs. 3-4, wire clip body 11 one end connecting wire clamp 1 is vertically provided with arc opening, the other end is coaxially disposed wire clamp support 15, axis hole vertically it is provided with in the middle part of wire clip body 11, arranging wire clamp cross axle 13 in axis hole, wire clamp cross axle 13 is connected with the company hole of framework 2, and the space between wire clamp cross axle 13 and axis hole is vertically arranged wire clamp rubber bar 14.
Being provided with the wire clamp gland 12 matched with it at the arc opening of wire clip body 11, wire clamp gland 12 one end is arranged on wire clip body 11 by bearing pin, and the other end is connected with arc opening by bolt.
Wire clamp support 15 is platy structure, and arranges through hole along its axis interval, and the through hole being located therein end, one end is bolted with wire clip body 11, and the through hole of the other end is connected with annular energy consuming mechanism 3 by bolt.
Wherein, as it is shown in figure 5, connection short slab 32, damping shock absorber 31 and connection long slab 33 that annular energy consuming mechanism 3 is connected by circulation closed successively are constituted, connect short slab 32, damping shock absorber 31 and connection long slab 33 and be coaxially disposed.Connecting short slab 32 and connection long slab 33 two ends are respectively provided with through hole, the through hole connecting the through hole of short slab 32 wherein one end, the through hole of connection long slab 33 wherein one end and wire clamp support 15 is arranged concentrically and is bolted.
Wherein, as shown in Figure 6, damping shock absorber 31 includes shock absorber body 311, link 312 and cross axle 315；Shock absorber body 311 is square frame structure, arranges link 312 along its one end, axle center, and link 312 is provided with connecting hole 313, connecting hole 312 be connected short slab 32 other end through hole be arranged concentrically and be bolted.Cross axle 315 is vertically arranged in shock absorber body 311, and cross axle 315 is arranged concentrically with the through hole being connected long slab 33 other end and is bolted.Space between cross axle 315 and shock absorber body 311 is vertically arranged rubber column 314.
The star anti-dance device that the present embodiment provides is based on power consumption principle, as it is shown in figure 1, multiple connection wire clamps 1 of star anti-dance device can individually be considered as spring mass system, wire clamp quality is mj, chuck spring rate is kj, damping ratio is ηj, chuck spring displacement is yj, wire clamp displacement is ym.By improving the damping capacity connecting wire clamp 1, energy consuming mechanism 3 is arranged on the end connecting wire clamp 1, it is achieved that the absorption to conductor vibration energy, thus has reached the purpose suppressing conductor galloping to occur.
Finally should be noted that: above example is only in order to illustrate that the technical solution of the utility model is not intended to limit; those of ordinary skill in the field are to be understood that; detailed description of the invention of the present utility model can be modified or equivalent with reference to above-described embodiment, these without departing from any amendment of this utility model spirit and scope or equivalent all within the claims that application is awaited the reply.
Claims (10)
1. an annular anti-dance device, it is characterised in that: described anti-dance device includes connecting wire clamp (1), framework (2) and annular energy consuming mechanism (3)；Described framework (2) is loop configuration, and is vertically provided with the company hole being positioned at same circumference and circumference in equal parts；Described annular energy consuming mechanism (3) is arranged concentrically in framework (2), arranges and be connected wire clamp (1) between described framework (2) with annular energy consuming mechanism (3)；Described connection wire clamp (1) is spaced setting along the radial direction of framework (2), and is connected with framework (2) by described even hole.
2. annular anti-dance device as claimed in claim 1, it is characterized in that, connection short slab (32), damping shock absorber (31) and connection long slab (33) that described annular energy consuming mechanism (3) is connected by circulation closed successively are constituted, and described connection short slab (32), damping shock absorber (31) and connection long slab (33) are coaxially disposed.
3. annular anti-dance device as claimed in claim 2, it is characterized in that, described connection short slab (32) and connection long slab (33) two ends are respectively provided with through hole, and the through hole of described connection short slab (32) and connection long slab (33) wherein one end is arranged concentrically and is connected with being connected wire clamp (1) by bolt.
4. annular anti-dance device as claimed in claim 3, it is characterised in that described damping shock absorber (31) includes shock absorber body (311), link (312) and cross axle (315)；Described shock absorber body (311) is square frame structure, along its one end, axle center, link (312) is set, described link (312) is provided with connecting hole (313), and described connecting hole (313) is bolted with the through hole being connected short slab (32) other end.
5. annular anti-dance device as claimed in claim 4, it is characterized in that, described cross axle (315) is vertically arranged in shock absorber body (311), and described cross axle (315) is bolted with the through hole being connected long slab (33) other end.
6. annular anti-dance device as claimed in claim 5, it is characterised in that the space between described cross axle (315) and shock absorber body (311) is vertically arranged rubber column (314).
7. annular anti-dance device as claimed in claim 6, it is characterized in that, wire clip body (11) one end of described connection wire clamp (1) is vertically provided with arc opening, the other end is coaxially disposed wire clamp support (15), described wire clip body (11) middle part is vertically provided with axis hole, arranges wire clamp cross axle (13) in described axis hole.
8. annular anti-dance device as claimed in claim 7, it is characterized in that, described wire clamp cross axle (13) is connected with the company hole of framework (2), and the space between described wire clamp cross axle (13) and axis hole is vertically arranged wire clamp rubber bar (14).
9. annular anti-dance device as claimed in claim 8, it is characterized in that, the wire clamp gland (12) matched with it it is provided with at the arc opening of described wire clip body (11), described wire clamp gland (12) one end is arranged on wire clip body (11) by bearing pin, and the other end is connected with arc opening by bolt.
10. annular anti-dance device as claimed in claim 9, it is characterized in that, described wire clamp support (15) is platy structure, and along its axis interval, through hole is set, the through hole being located therein end, one end is bolted with wire clip body (11), and the through hole of the other end passes through bolt and connects with being connected short slab (32) and connecting long slab (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620204020.5U CN205595734U (en) | 2016-03-16 | 2016-03-16 | Annular prevents waving ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620204020.5U CN205595734U (en) | 2016-03-16 | 2016-03-16 | Annular prevents waving ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205595734U true CN205595734U (en) | 2016-09-21 |
Family
ID=56929607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620204020.5U Active CN205595734U (en) | 2016-03-16 | 2016-03-16 | Annular prevents waving ware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205595734U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107947087A (en) * | 2017-12-14 | 2018-04-20 | 国网山东省电力公司龙口市供电公司 | A kind of overhead transmission line Anti-galloping device |
| CN116722504A (en) * | 2023-05-29 | 2023-09-08 | 国网安徽省电力有限公司庐江县供电公司 | 10 KV line dancing-suppressing device |
-
2016
- 2016-03-16 CN CN201620204020.5U patent/CN205595734U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107947087A (en) * | 2017-12-14 | 2018-04-20 | 国网山东省电力公司龙口市供电公司 | A kind of overhead transmission line Anti-galloping device |
| CN107947087B (en) * | 2017-12-14 | 2023-07-07 | 国网山东省电力公司海阳市供电公司 | Galloping prevention device for overhead transmission line |
| CN116722504A (en) * | 2023-05-29 | 2023-09-08 | 国网安徽省电力有限公司庐江县供电公司 | 10 KV line dancing-suppressing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |