CN108988263B - Windproof device for drainage wire of power transmission line - Google Patents
Windproof device for drainage wire of power transmission line Download PDFInfo
- Publication number
- CN108988263B CN108988263B CN201811027498.5A CN201811027498A CN108988263B CN 108988263 B CN108988263 B CN 108988263B CN 201811027498 A CN201811027498 A CN 201811027498A CN 108988263 B CN108988263 B CN 108988263B
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- rod
- drainage wire
- transmission line
- clamping piece
- power transmission
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- Expired - Fee Related
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 230000009471 action Effects 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000012211 strain insulator Substances 0.000 description 2
- 208000007101 Muscle Cramp Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/05—Suspension arrangements or devices for electric cables or lines
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Abstract
The invention relates to a windproof device, aiming at solving the problem that the existing branch drainage wire is easy to shake to cause fracture when encountering overlarge wind power and directly causes the power failure of a high-altitude power transmission line, and providing a windproof device for the drainage wire of a power transmission line, which comprises a fixed frame capable of being fixed on a strain tower and a plurality of connecting supports arranged on the fixed frame; the fixing frame comprises an installation seat, a first clamping piece, a second clamping piece and a clamping mechanism, and the first clamping piece and the second clamping piece can be tightly installed on the strain tower under the driving of the clamping mechanism; a plurality of linking bridge set up in the mount pad, every linking bridge includes the connecting rod and can follow the take-up piece that circumferential direction circled the drainage wire, and is a plurality of the connecting rod is fan-shaped structure and distributes. The drainage wire has the advantages that the drainage wire is sleeved into the plurality of tightening pieces, the length of the connecting rod can be adjusted according to the wind power, the wind resistance strength of the drainage wire is greatly improved, and meanwhile, the drainage wire is simple in structure, convenient to construct and low in manufacturing cost.
Description
Technical Field
The invention relates to a windproof device, in particular to a windproof device for a drainage wire of a power transmission line.
Background
The drainage wire of the power transmission line is a connection transition line for connecting high-voltage power transmission lines at two ends on an iron tower, generally, the drainage wire sags downwards to form an arc shape, the annual wind is strong in desert and areas such as Xinjiang, Qinghai-Tibet plateau, and when the wind power reaches a certain level, the drainage wire can continuously swing along with the wind power, so that great potential safety hazards can be brought to the high-altitude power transmission line, in other words, once the drainage wire is broken due to excessive wind shaking, the high-altitude power transmission line can be directly powered off, and great troubles are brought to production and life of people.
Disclosure of Invention
The invention aims to provide a drainage wire windproof device for a power transmission line, and aims to solve the problem that the existing branch drainage wire is easy to shake to cause fracture when meeting with overlarge wind power, and the high-altitude power transmission line is directly powered off.
The embodiment of the invention is realized by the following steps:
the embodiment of the invention provides a drainage wire windproof device of a power transmission line,
the tension tower comprises a fixing frame capable of being fixed on a tension tower and a plurality of connecting supports arranged on the fixing frame;
the fixing frame comprises a mounting seat, a first clamping piece, a second clamping piece and a clamping mechanism, wherein the first clamping piece and the second clamping piece are symmetrically arranged on the mounting seat in a sliding manner, and U-shaped spaces with opposite openings are respectively arranged at opposite sides of the first clamping piece and the second clamping piece; the clamping mechanism comprises a connecting rod penetrating through the first clamping piece and the second clamping piece, one end of the connecting rod is provided with a blocking piece, and the other end of the connecting rod is sleeved with a limiting bolt;
the connecting brackets are arranged on the mounting seat, each connecting bracket comprises a connecting rod and a tightening piece capable of encircling the drainage wire along the circumferential direction, and the connecting rods are distributed in a fan-shaped structure;
one end of each connecting rod, corresponding to the smaller arc of the fan-shaped structure, is fixed on the fixing frame, and one end of each connecting rod, corresponding to the larger arc of the fan-shaped structure, is provided with a tightening piece.
The fixing frame is used for being fixed in strain insulator tower, and the linking bridge is fixed in strain insulator tower through the fixing frame.
The first clamping piece and the second clamping piece can move relatively on the mounting seat to be close to or move relatively far away from the mounting seat, the tension resistant pylon can be clamped when the first clamping piece and the second clamping piece move relatively close to each other, and the tension resistant pylon can be taken down from the tension resistant pylon when the first clamping piece and the second clamping piece are far away from each other. The first clamping piece and the second clamping piece can be closely clamped to the tension tower through the limiting bolt.
Can enclose the drainage wire through the tightening piece that is arc distribution, the length of connecting rod can set up according to actual demand, provides the wind resistance intensity of drainage wire greatly, and overall structure is simple, construction convenience, and manufacturing cost is also lower.
In one implementation of this embodiment:
the fixing frame comprises a hoisting rod and an annular ring, the hoisting rod is vertically arranged at the bottom of the mounting seat, and the annular ring is arranged on the hoisting rod;
one ends of the connecting rods, which are fixed on the fixing frame, are respectively connected with the annular rings and are sequentially distributed at intervals.
In one implementation of this embodiment:
the axes of the connecting rods are in the same plane.
In one implementation of this embodiment:
the connecting rod comprises a telescopic rod and a telescopic adjusting mechanism;
the telescopic rod is arranged on the telescopic adjusting mechanism to realize the telescopic effect;
the tightening piece is arranged on the telescopic rod.
In one implementation of this embodiment:
the telescopic adjusting mechanism comprises a connecting sleeve, and a thread section is arranged on the inner side of the connecting sleeve;
one end of the telescopic rod is in threaded connection with the connecting sleeve.
In one implementation of this embodiment:
the telescopic adjusting mechanism also comprises a plurality of long strips, each long strip is provided with a motor and a gear ring driven by the motor to rotate, and the periphery of the gear ring is provided with a rack along the circumferential direction;
one side of each connecting rod is correspondingly provided with a long strip, the connecting sleeve is rotatably arranged on the long strip, one end of the long strip is fixed on the fixed frame, and the gear ring is fixedly sleeved on the outer side of the connecting sleeve;
the telescopic rod moves back and forth along the length direction of the long strip under the driving of the connecting sleeve.
In one implementation of this embodiment:
one end of the protruding connecting sleeve of the long strip is respectively provided with a guide groove extending along the axial direction;
the telescopic link is provided with the guide block, and the guide block slides to inlay and locates the guide way.
In one implementation of this embodiment:
the tightening piece is an insulating strip which can be bent at will;
one end of the insulating strip is connected with the telescopic rod.
In one implementation of this embodiment:
one end of the insulating strip is connected with the telescopic rod through a clamping sleeve;
one end of the clamping sleeve is in threaded connection with the telescopic rod, and the other end of the clamping sleeve is connected with the insulating strip.
In one implementation of this embodiment:
a fixing buckle is arranged on the side part of one end of the insulating strip, which is connected with the telescopic rod, and an elastic ring is arranged on one end of the insulating strip, which is far away from the telescopic rod;
the fixing buckle comprises a fixing rod fixed on the side part of the insulating strip and a limiting part arranged at the end part of the fixing rod, the limiting part comprises a limiting part and a tip part, the limiting part is arranged at the end part of the fixing rod and is arranged in a protruding manner along the circumferential direction of the fixing rod, and the tip part is arranged at the limiting part;
the limiting part can penetrate through the elastic ring and enable the elastic ring to be sleeved on the periphery of the fixing rod.
The invention has the beneficial effects that: the adoption embolias the drainage wire in a plurality of receipts cramps, can set up the length of connecting rod according to the size regulation of wind-force, has improved the wind resistance intensity of drainage wire greatly, simple structure, construction convenience simultaneously, manufacturing cost is also lower.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used 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 according to the drawings without inventive efforts.
Fig. 1 is a front view of a drainage wire wind-proof device for a power transmission line provided by an embodiment of the invention;
FIG. 2 is an enlarged view of a portion of A in FIG. 1 according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a fixing buckle in the power transmission line drainage wire windproof device shown in fig. 1 according to an embodiment of the invention.
Icon: 100-strain tower; 200-a fixing frame; 210-a mount; 211-a first clip; 212-a connecting rod; 213-limit bolt; 220-hoisting rod; 230-an annular ring; 300-connecting the stent; 310-a connecting rod; 311-telescopic rod; 312-telescoping adjustment mechanism; 3121-a connecting sleeve; 313-an elongated strip; 314-a motor; 315-gear ring; 320-a take up member; 330-insulating strips; 340-fixing buckles; 341-fixing rod; 342-a stop; 3421-a stopper; 3422-tip section; 350-elastic ring; 400-cutting ferrule.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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 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 figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are usually placed in when used, the terms are only used for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements indicated must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
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 overhanging, 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, for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example, refer to fig. 1 to 3.
As shown in fig. 1, the embodiment of the invention provides a drainage wire wind-proof device for a power transmission line,
comprises a fixing frame 200 capable of being fixed on a tension tower 100 and a plurality of connecting brackets 300 arranged on the fixing frame 200;
the fixing frame 200 comprises a mounting seat 210, a first clamping piece 211, a second clamping piece and a clamping mechanism, wherein the first clamping piece 211 and the second clamping piece are symmetrically arranged on the mounting seat 210 in a sliding manner, and U-shaped spaces with opposite openings are respectively arranged at opposite sides of the first clamping piece 211 and the second clamping piece; the clamping mechanism comprises a connecting rod 212 penetrating through the first clamping piece 211 and the second clamping piece, one end of the connecting rod 212 is provided with a blocking piece, and the other end of the connecting rod 212 is sleeved with a limiting bolt 213;
a plurality of connecting brackets 300 are arranged on the mounting seat 210, each connecting bracket 300 comprises a connecting rod 310 and a tightening piece 320 capable of encircling the drainage wire along the circumferential direction, and the connecting rods 310 are distributed in a fan-shaped structure;
one end of each connecting rod 310 corresponding to the smaller arc of the fan-shaped structure is fixed to the fixing frame 200, and one end of each connecting rod 310 corresponding to the larger arc of the fan-shaped structure is provided with a tightening member 320.
The fixing frame 200 is used for being fixed on the tension-resistant pylon, and the connecting bracket 300 is fixed on the tension-resistant pylon through the fixing frame 200.
The first clamping member 211 and the second clamping member can move relatively closer to or away from each other on the mounting base 210, and can clamp the tension tower when the first clamping member and the second clamping member move relatively closer to each other and can be taken down from the tension tower when the first clamping member and the second clamping member move away from each other. Clamping of the first clamp member 211 and the second clamp member close to the tension tower can be achieved by the restraining bolt 213.
Can enclose the drainage wire through the tightening piece 320 that is arc distribution, the length of connecting rod 310 can set up according to the actual demand, provides the wind resistance intensity of drainage wire greatly, and overall structure is simple, construction convenience, and manufacturing cost is also lower.
As shown in fig. 1, in one embodiment of the present embodiment:
the fixing frame 200 comprises a hoisting rod 220 and an annular ring 230, the hoisting rod 220 is vertically arranged at the bottom of the mounting seat 210, and the annular ring 230 is arranged on the hoisting rod 220;
one ends of the connecting rods 310 fixed to the fixing frame 200 are respectively connected to the annular rings 230 and sequentially spaced apart.
A plurality of connecting rods 310 set up along annular ring 230, realize fan-shaped structural distribution, and connecting rod 310 adopts fan-shaped structure, can restrict the drainage wire along the length direction of drainage wire to effectively strengthen the wind resistance intensity of drainage wire.
As shown in fig. 1, in one embodiment of the present embodiment:
the shaft axes of the plurality of connecting rods 310 are located in the same plane.
The drainage wire is convenient to collect and gather, and the wind resistance strength of the drainage wire is enhanced.
As shown in fig. 1, in one embodiment of the present embodiment:
the connecting rod 310 comprises a telescopic rod 311 and a telescopic adjusting mechanism 312;
the telescopic rod 311 is arranged on the telescopic adjusting mechanism 312 to realize the telescopic function;
the tightening member 320 is disposed on the extension rod 311.
The position of the telescopic rod 311 can be adjusted through the telescopic adjusting mechanism 312, so that the distance from one end of the telescopic rod 311, which is provided with the tightening piece 320, to the annular ring 230 is adjusted, the distance is adjusted according to the wind power, and the wind resistance of the drainage wire is improved.
As shown in fig. 1, in one embodiment of the present embodiment:
the telescopic adjusting mechanism 312 comprises a connecting sleeve 3121, and a threaded section is arranged on the inner side of the connecting sleeve 3121;
one end of the telescopic rod 311 is in threaded connection with the connecting sleeve 3121.
Through rotating the connecting sleeve 3121, the telescopic rod 311 can be moved in the connecting sleeve 3121, and the telescopic rod 311 can stretch out the change of the length outside the connecting sleeve 3121, so as to realize the distance between the drainage wire and the connecting rod 310. The adjustment is fast and convenient.
As shown in fig. 1, in one embodiment of the present embodiment:
the telescopic adjusting mechanism 312 further comprises a plurality of elongated bars 313, each elongated bar 313 is provided with a motor 314 and a gear ring 315 driven by the motor 314 to rotate, and the periphery of the gear ring 315 is provided with racks along the circumferential direction;
one side of each connecting rod 310 is correspondingly provided with a long bar 313, the connecting sleeve 3121 is rotatably arranged on the long bar 313, one end of the long bar 313 is fixed on the fixed frame 200, and the gear ring 315 is fixedly sleeved on the outer side of the connecting sleeve 3121;
the telescopic rod 311 is driven by the connecting sleeve 3121 to move back and forth along the length direction of the long bar 313.
The motor 314 drives the gear ring 315 to rotate, the gear ring 315 rotates to drive the connecting sleeve 3121 fixed with the gear ring 315 to rotate, the connecting sleeve 3121 rotates, and the telescopic rod 311 extends out or retracts into the connecting sleeve 3121, so as to adjust the length of one end extending out of the connecting sleeve 3121, that is, adjust the distance from one end connected with the drainage wire to the strain rod.
As shown in fig. 1, in one embodiment of the present embodiment:
one end of the protruding connecting sleeve 3121 of the rectangular bar 313 is respectively provided with a guide groove extending along the axial direction;
the telescopic rod 311 is provided with a guide block, and the guide block is slidably embedded in the guide groove.
The guide block is matched with the guide groove, and the telescopic rod 311 can move back and forth along the direction defined by the guide groove under the action of the rotating connecting sleeve 3121, so that the telescopic rod 311 extends out of or retracts into the connecting sleeve 3121.
As shown in fig. 2, in one embodiment of the present embodiment:
the tightening member 320 is an insulating strip 330 which can be bent freely;
one end of the insulating strip 330 is connected to the telescopic bar 311.
The insulating strip 330 can be bent at will to enclose the drainage wire, thereby realizing the fixation of the drainage wire. The insulation bar 330 may have a structure including a wire and an insulation cover, which is wrapped around the wire.
As shown in fig. 2, in one embodiment of the present embodiment:
one end of the insulating strip 330 is connected with the telescopic rod 311 through a clamping sleeve 400;
one end of the cutting sleeve 400 is connected with the telescopic rod 311 in a threaded manner, and the other end of the cutting sleeve 400 is connected with the insulating strip 330.
The cutting ferrule 400 is detachably connected with the telescopic rod 311, and the insulating strip 330 arranged on the cutting ferrule 400 is detachably connected with the telescopic rod 311, so that the assembly and the disassembly are convenient.
As shown in fig. 2 and 3, in one embodiment of the present embodiment:
a fixing buckle 340 is arranged at the side part of one end of the insulating strip 330 connected with the telescopic rod 311, and an elastic ring 350 is arranged at one end of the insulating strip 330 far away from the telescopic rod 311;
the fixing buckle 340 includes a fixing rod 341 fixed to a side portion of the insulating strip 330 and a limiting member 342 disposed at an end portion of the fixing rod 341, the limiting member 342 includes a limiting portion 3421 and a tip portion 3422, the limiting portion 3421 is disposed at an end portion of the fixing rod 341 and is protruded along a circumferential direction of the fixing rod 341, and the tip portion 3422 is disposed at the limiting portion 3421;
the position-limiting portion 3421 can pass through the elastic ring 350 and make the elastic ring 350 cover the periphery of the fixing rod 341.
One end of the insulating strip 330, which is provided with the elastic ring 350, is used for looping the drainage wire along the circumferential direction of the drainage wire, and then after the drainage wire is wound, the elastic ring 350 penetrates through the tip part 3422 and the limiting part 3421 and is sleeved on the fixing rod 341, so that the end of the insulating strip 330, which is provided with the elastic ring 350, and the fixing buckle 340 are realized.
The elastic ring 350 has elasticity, so that the elastic ring 350 passing through the tip portion 3422 can expand to pass through the position-limiting portion 3421 under the action of external force, and after reaching the fixing rod 341, the elastic ring 350 returns to its original shape, and at this time, the elastic ring 350 is sleeved on the periphery of the fixing rod 341 and cannot pass through the position-limiting portion 3421 without the action of external force, so that the insulating strip 330 can firmly enclose the drainage wire.
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. The utility model provides a transmission line drainage wire safety device against wind which characterized in that:
the tension tower fixing device comprises a fixing frame capable of being fixed on a tension tower and a plurality of connecting supports arranged on the fixing frame; the fixing frame comprises a mounting seat, a first clamping piece, a second clamping piece and a clamping mechanism, the first clamping piece and the second clamping piece are symmetrically arranged on the mounting seat in a sliding mode, and U-shaped spaces with opposite openings are respectively arranged on opposite sides of the first clamping piece and the second clamping piece; the clamping mechanism comprises a connecting rod penetrating through the first clamping piece and the second clamping piece, one end of the connecting rod is provided with a blocking piece, and the other end of the connecting rod is sleeved with a limiting bolt; each connecting bracket comprises a connecting rod and a tightening piece capable of encircling the drainage wire along the circumferential direction, and the connecting rods are distributed in a fan-shaped structure; one end of each connecting rod, corresponding to the smaller arc of the fan-shaped structure, is fixed on the fixed frame, and one end of each connecting rod, corresponding to the larger arc of the fan-shaped structure, is provided with the tightening piece;
the fixing frame comprises a hoisting rod and an annular ring, the hoisting rod is vertically arranged at the bottom of the mounting seat, and the annular ring is arranged on the hoisting rod; one ends of the connecting rods fixed on the fixing frame are respectively connected with the annular rings and are sequentially distributed at intervals;
the connecting rod comprises a telescopic rod and a telescopic adjusting mechanism; the telescopic rod is arranged on the telescopic adjusting mechanism to realize telescopic action; the tightening piece is arranged on the telescopic rod.
2. The power transmission line drainage wire windproof device according to claim 1, characterized in that:
the shaft axes of the connecting rods are positioned in the same plane.
3. The power transmission line drainage wire windproof device according to claim 1, characterized in that:
the telescopic adjusting mechanism comprises a connecting sleeve, and a thread section is arranged on the inner side of the connecting sleeve;
one end of the telescopic rod is in threaded connection with the connecting sleeve.
4. The power transmission line drainage wire windproof device according to claim 3, characterized in that:
the telescopic adjusting mechanism further comprises a plurality of long strips, each long strip is provided with a motor and a gear ring driven by the motor to rotate, and racks are arranged on the periphery of the gear ring along the circumferential direction;
one side of each connecting rod is correspondingly provided with one long strip, the connecting sleeve is rotatably arranged on the long strip, one end of the long strip is fixed on the fixing frame, and the gear ring is fixedly sleeved on the outer side of the connecting sleeve;
the telescopic rod moves back and forth along the length direction of the long strip under the driving of the connecting sleeve.
5. The power transmission line drainage wire windproof device according to claim 4, characterized in that:
one end of the long strip protruding out of the connecting sleeve is respectively provided with a guide groove extending along the axial direction;
the telescopic link is provided with the guide block, the guide block is slidably embedded in the guide groove.
6. The power transmission line drainage wire windproof device according to claim 1, characterized in that:
the tightening piece is an insulating strip which can be bent at will;
one end of the insulating strip is connected with the telescopic rod.
7. The power transmission line drainage wire windproof device according to claim 6, characterized in that:
one end of the insulating strip is connected with the telescopic rod through a clamping sleeve;
one end of the clamping sleeve is in threaded connection with the telescopic rod, and the other end of the clamping sleeve is connected with the insulating strip.
8. The power transmission line drainage wire windproof device according to claim 6, characterized in that:
a fixing buckle is arranged on the side part of one end, connected with the telescopic rod, of the insulating strip, and an elastic ring is arranged at one end, far away from the telescopic rod, of the insulating strip;
the fixing buckle comprises a fixing rod fixed on the side part of the insulating strip and a limiting part arranged at the end part of the fixing rod, the limiting part comprises a limiting part and a tip part, the limiting part is arranged at the end part of the fixing rod and protrudes along the circumferential direction of the fixing rod, and the tip part is arranged at the limiting part;
the limiting part can penetrate through the elastic ring and enable the elastic ring to be sleeved on the periphery of the fixing rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811027498.5A CN108988263B (en) | 2018-09-04 | 2018-09-04 | Windproof device for drainage wire of power transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811027498.5A CN108988263B (en) | 2018-09-04 | 2018-09-04 | Windproof device for drainage wire of power transmission line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108988263A CN108988263A (en) | 2018-12-11 |
| CN108988263B true CN108988263B (en) | 2020-07-03 |
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ID=64544618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811027498.5A Expired - Fee Related CN108988263B (en) | 2018-09-04 | 2018-09-04 | Windproof device for drainage wire of power transmission line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108988263B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3705480B2 (en) * | 2000-08-03 | 2005-10-12 | 株式会社フジクラ | Pipe-type jumper device for overhead power transmission lines |
| CN203398643U (en) * | 2013-07-26 | 2014-01-15 | 国家电网公司 | Drainage wire rack |
| CN203456824U (en) * | 2013-08-05 | 2014-02-26 | 河北省电力勘测设计研究院 | Annular aluminium-tube type hard jumper wire |
| CN103825219A (en) * | 2014-03-11 | 2014-05-28 | 国网山东齐河县供电公司 | Live-working drainage wire bracket |
| CN108331426A (en) * | 2018-03-12 | 2018-07-27 | 江苏神马电力股份有限公司 | A kind of cross-arm wire fixture and cross-arm |
-
2018
- 2018-09-04 CN CN201811027498.5A patent/CN108988263B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3705480B2 (en) * | 2000-08-03 | 2005-10-12 | 株式会社フジクラ | Pipe-type jumper device for overhead power transmission lines |
| CN203398643U (en) * | 2013-07-26 | 2014-01-15 | 国家电网公司 | Drainage wire rack |
| CN203456824U (en) * | 2013-08-05 | 2014-02-26 | 河北省电力勘测设计研究院 | Annular aluminium-tube type hard jumper wire |
| CN103825219A (en) * | 2014-03-11 | 2014-05-28 | 国网山东齐河县供电公司 | Live-working drainage wire bracket |
| CN108331426A (en) * | 2018-03-12 | 2018-07-27 | 江苏神马电力股份有限公司 | A kind of cross-arm wire fixture and cross-arm |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108988263A (en) | 2018-12-11 |
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