CN209001544U - A kind of nonisulated aerial earth wire induced electricity aerial drainage short jumper device - Google Patents
A kind of nonisulated aerial earth wire induced electricity aerial drainage short jumper device Download PDFInfo
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- CN209001544U CN209001544U CN201821560746.8U CN201821560746U CN209001544U CN 209001544 U CN209001544 U CN 209001544U CN 201821560746 U CN201821560746 U CN 201821560746U CN 209001544 U CN209001544 U CN 209001544U
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- earth wire
- connector
- aerial
- nonisulated
- aerial earth
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Abstract
The utility model discloses a kind of nonisulated aerial earth wire induced electricity aerial drainage short jumper devices, on shaft tower applied to nonisulated aerial earth wire, including shorting stub and it is respectively arranged at first connector and the second connector at shorting stub both ends, first connector is provided with the first wiring card, second connector is provided with the second wiring card, and the both ends of shorting stub are connect with the first wiring card with the second wiring card respectively；First connector is connected on shaft tower, and the second connector is connected to aerial earth wire.The nonisulated aerial earth wire induced electricity aerial drainage short jumper device of the utility model, by the induced current bypass on aerial earth wire, it flows through the induced current on ground wire hardware tool and levels off to zero, to solve ground wire connecting tool heating problem, the work such as purchase ground wire hardware tool and replacement are reduced simultaneously, defect elimination workload is reduced, working efficiency is improved.
Description
Technical field
The utility model relates to high-tension electricity technical fields, and in particular to a kind of nonisulated aerial earth wire induced electricity aerial drainage is short
Wiring.
Background technique
In recent years, electric system largely uses helicopter to make an inspection tour ultra-high-tension power transmission line, is found by helicopter infrared scan
Nonisulated aerial earth wire connection gold utensil fever in 2 kilometers of the substation is serious, and fitting temperature is most when route large load operation
Height can reach 100 DEG C.Nonisulated aerial earth wire generally uses simply connected list to hang form, and connection gold utensil carries whole gravity of ground wire,
Also influenced by external force such as wind-force.The mechanical performance decrease speed of long-time hot operation, ground wire connection gold utensil is accelerated, and having leads to ground
The risk that line falls off.The solution used through looking into, in system is the aerial earth wire connecting tool that more renews.This method exist with
Lower drawback: needing to buy wire clamp, yoke plate, U-shaped link etc., higher cost, and the customization fitting time is long, cannot defect elimination on time.More
The method for lifting ground wire during changing using lead screw or cucurbit needs 2 people of high altitude operation personnel, 2 people of ground cooperation, a replacement left side
Right two sides ground wire hardware tool, operating time are about 3 hours.Used Work tool is various, and operating process is cumbersome, and working space is small,
Operating personnel's fatiguability, time-consuming, has caused working efficiency low.
Utility model content
In view of problem above, the utility model provides a kind of nonisulated aerial earth wire induced electricity aerial drainage short jumper device, will
Induced current bypass on aerial earth wire, flows through the induced current on ground wire hardware tool and levels off to zero, to solve ground wire connection
Fitting heating problem.
In order to achieve the above objectives, using following technical scheme:
A kind of nonisulated aerial earth wire induced electricity aerial drainage short jumper device, on the shaft tower applied to nonisulated aerial earth wire,
Including shorting stub and it is respectively arranged at first connector and the second connector at shorting stub both ends, first connector is provided with first and connects
Line card, second connector are provided with the second wiring card, the both ends of the shorting stub respectively with first wiring card and second
Wiring card connection；First connector is connected on shaft tower, and the second connector is connected to aerial earth wire.
First wiring card is identical as the second wiring card structure, including link block and string holes, and the string holes passes through
Bolt is fixed on the link block, and the shorting stub is arranged in the string holes, by clamping screw, can be fixed in line
In hole.
First connector further includes angle steel card, and the link block is fixed on angle steel card upper end, and the angle steel fixes
Due on shaft tower.
Second connector includes connecing cable guide, and second wiring card is abutted with the cable guide that connects, and described second connects
The link block of line card is fixed on the side for connecing cable guide, and the cable guide that connects includes the groove equipped with curved opening, described
For groove for placing aerial earth wire, described connect is additionally provided with pressure tongue in cable guide, and the pressure tongue connects lead with described by screw rod
The upper end of folder connects, and the pressure tongue is provided with curved opening compatible with the groove, the groove and the curved opening
Capable assembling becomes the circular hole for blocking aerial earth wire, is provided with nut on connection pressure tongue and the screw rod for connecing cable guide, leads to
It crosses and turns the nut, the height of adjustable pressure tongue is realized and unclamps or lock aerial earth wire.
Compared with prior art, the utility model has the following beneficial effects:
The nonisulated aerial earth wire induced electricity aerial drainage short jumper device of the utility model, by the induced current on aerial earth wire
Road flows through the induced current on ground wire hardware tool and levels off to zero, to solve ground wire connecting tool heating problem, while reducing purchase
The work such as ground wire hardware tool and replacement are bought, defect elimination workload is reduced, improve working efficiency.Nonisulated aerial earth wire induced electricity aerial drainage is short
Wiring does not need to carry other tools, only needs inserter bag, and investment high altitude operation personnel only need a people, operation used time
About one hour, labor intensity is reduced, working efficiency significantly improves, and reduces maintenance cost.
Detailed description of the invention
Fig. 1 is the nonisulated aerial earth wire induced electricity aerial drainage short jumper device structural schematic diagram of the utility model.
Fig. 2 be in Fig. 1 A to cuing open figure.
Appended drawing reference:
10- shorting stub, the first connector of 20-, 21- angle steel card, the first wiring card of 22-, 221- link block, 222- string holes,
223- bolt, 23- bolt, 24- bolt, the second connector of 30-, 31- cable guide, 311- groove, the second wiring card of 32-, 321- connect
Connect block, 33- pressure tongue, 331- screw rod, 332- curved opening, 333- nut, 40- aerial earth wire.
Specific embodiment
The content of the utility model is described in further details with reference to the accompanying drawings and detailed description.
As shown in Figure 1, a kind of nonisulated aerial earth wire induced electricity aerial drainage short jumper device, including shorting stub 10, first connect
First 20, second connector 30, on transmission line loss without influence after the short jumper device use.
Shorting stub 10 is annealed copper wire, and one end connects the first connector 20, and the other end connects the second connector 30.
First connector 20 is connected to shaft tower, including angle steel card 21 and the first wiring card 22, and angle steel card 21 is solid by bolt 23
Due on shaft tower, the first wiring card 22 is fixedly connected on the upper end of angle steel card 21 by bolt 24, and the first wiring card 22 includes connecting
Block 221 and string holes 222 are connect, one end of shorting stub 10 is placed in the string holes 222, then passes through bolt 223 for itself and link block 221
Fastening, link block 221 are fixedly connected on the upper end of angle steel card 21.
Second connector 30 is connected to aerial earth wire side comprising connects cable guide 31 and the second wiring card 32, the second wiring card
32 abut with cable guide 31 is connect, and the link block 321 of the second wiring card 32 abuts the side setting for connecing cable guide 31, connect cable guide 31
Bottom is equipped with the groove 311 of curved opening, and groove 311 connects for placing aerial earth wire 40 and is additionally provided with pressure tongue in cable guide 31
33, pressure tongue 33 is connect by screw rod 331 with the upper end for connecing cable guide 31, and pressure tongue 33 is provided with arc compatible with groove 311
Opening 332, groove 311 and 332 capable assembling of curved opening become the circular hole for blocking aerial earth wire 40, and connection is pressed tongue 33 and connect
It is provided with nut 333 on the screw rod of cable guide 31, by turning nut 333, can make that tongue 33 is pressed to rise or fall, to reach
Unclamp or lock aerial earth wire 40.
Above-listed detailed description is illustrating for the utility model possible embodiments, and the embodiment is not to limit
The scope of the patents of the utility model, all equivalence enforcements or change without departing from carried out by the utility model, is intended to be limited solely by this case
In the scope of the patents.
Claims (4)
1. a kind of nonisulated aerial earth wire induced electricity aerial drainage short jumper device, on the shaft tower applied to nonisulated aerial earth wire,
It is characterized in that: including shorting stub and being respectively arranged at first connector and the second connector at shorting stub both ends, first connector is set
It is equipped with the first wiring card, second connector is provided with the second wiring card, and the both ends of the shorting stub connect with described first respectively
Line card is connect with the second wiring card；First connector is connected on shaft tower, and the second connector is connected to aerial earth wire.
2. nonisulated aerial earth wire induced electricity aerial drainage short jumper device according to claim 1, it is characterised in that: described
One wiring card is identical as the second wiring card structure, including link block and string holes, and the string holes is fixed by bolts in described
On link block, the shorting stub is arranged in the string holes, by clamping screw, can be fixed in string holes.
3. nonisulated aerial earth wire induced electricity aerial drainage short jumper device according to claim 2, it is characterised in that: described
One connector further includes angle steel card, and the link block is fixed on angle steel card upper end, and the angle steel is fixed due on shaft tower.
4. nonisulated aerial earth wire induced electricity aerial drainage short jumper device according to claim 2, it is characterised in that: described
Two connectors include connecing cable guide, and second wiring card is abutted with the cable guide that connects, and the link block of second wiring card is solid
Due to the side for connecing cable guide, the cable guide that connects includes the groove equipped with curved opening, and the groove is used for rack
Vacant lot line, described connect are additionally provided with pressure tongue in cable guide, the pressure tongue is connect by screw rod with the upper end for connecing cable guide, institute
It states pressure tongue and is provided with curved opening compatible with the groove, the groove becomes with the curved opening capable assembling for card
The firmly circular hole of aerial earth wire, connection press and are provided with nut on tongue and the screw rod for connecing cable guide, can by turning the nut
To adjust the height of pressure tongue, realizes and unclamp or lock aerial earth wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821560746.8U CN209001544U (en) | 2018-09-25 | 2018-09-25 | A kind of nonisulated aerial earth wire induced electricity aerial drainage short jumper device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821560746.8U CN209001544U (en) | 2018-09-25 | 2018-09-25 | A kind of nonisulated aerial earth wire induced electricity aerial drainage short jumper device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209001544U true CN209001544U (en) | 2019-06-18 |
Family
ID=66801806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821560746.8U Active CN209001544U (en) | 2018-09-25 | 2018-09-25 | A kind of nonisulated aerial earth wire induced electricity aerial drainage short jumper device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209001544U (en) |
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2018
- 2018-09-25 CN CN201821560746.8U patent/CN209001544U/en active Active
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