CN201674187U - Double-bundle conductor lifter - Google Patents
Double-bundle conductor lifter Download PDFInfo
- Publication number
- CN201674187U CN201674187U CN2010201799663U CN201020179966U CN201674187U CN 201674187 U CN201674187 U CN 201674187U CN 2010201799663 U CN2010201799663 U CN 2010201799663U CN 201020179966 U CN201020179966 U CN 201020179966U CN 201674187 U CN201674187 U CN 201674187U
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- CN
- China
- Prior art keywords
- tie
- insulating pull
- pull plate
- main body
- appliance body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a double-bundle conductor lifter, which comprises a main body, an insulating pull plate, a locking part and a lead screw. A through groove is arranged in the middle of the main body, the main body is provided with an opening communicated with the through groove, one end of the insulating pull plate is sequentially provided with a plurality of fixing holes, the insulating pull plate is inserted in the through groove of the main body, the locking part penetrates through the opening of the main body and the fixing holes on the insulating pull plate to fix the insulating pull plate on the main body, and the other end of the insulating pull plate is connected with the lead screw. The insulating pull plate is directly connected with the main body, different insulation lengths required by different insulators of the insulating pull plate are adjusted through the locking part, the double-bundle conductor lifter can be used for porcelain-insulator strings with different lengths, and a whole set of insulating pull plates is not required to be arranged, thereby greatly lightening the weight of the conductor lifter. In addition, the weight of the conductor lifter is lightened by means of omitting clamps, thereby bringing convenience for operators in terms of mounting and carrying on towers.
Description
Technical field
The utility model relates to the power maintenance technology field, specifically is a kind of double bundle conductor line lifter.
Background technology
The charged for replacement insulator string is a groundwork of live line working, can reduce the interruption duration and the number of times of circuit as much as possible, to improve the continuity and the reliability of power supply.
Prior art owing to be subjected to the restriction of utensil condition, must adopt the two division of existing heavy 220kV line lifter when line maintenance is changed the straight line pole suspension insulator.Existing two division line lifter comprises appliance body and is fixed in the jig of described appliance body that described jig is used to be connected and fixed the insulation arm-tie.The adjustable range of existing two division line lifters is regulated by three fixing holes on the described jig, each emptying aperture spacing 90mm, and adjustable range has only 180mm.And the structure height of main insulator (FC70P/146) has 146mm, and line insulation string length in actual use is that 10 to 16 single insulators are long, and needing adjustable range is 6*146mm, is 676mm.Like this, in actual job, have only, regulate our needed length by changing different insulative arm-tie method.
Owing to the adjustable range of existing two division line lifters is too little, must be equipped with at least 7 and thoroughly do away with edge arm-ties (1 eradication edge arm-tie weight is 0.9kg, and 7 is 6.3kg, accounts for 41%, is the maximum specific weight of utensil weight), so just increased the weight of the weight of utensil greatly.In operation process, on shaft tower the people debug install so heavy utensil not only labour intensity greatly, not easy to operate, the time spent is longer, and a fairly large number of parts (as the insulation arm-tie) are difficult for fixingly also existing the hidden danger that drops on shaft tower, cause people and equipment all to have certain potential safety hazard.
Summary of the invention
The utility model provides a kind of double bundle conductor line lifter, can alleviate the weight of line lifter under the prerequisite of the adjustable range that realizes existing adjuster.
The utility model provides a kind of double bundle conductor line lifter, comprise appliance body, insulation arm-tie, locking part and leading screw, offer groove in the middle of the described appliance body, described appliance body is offered the perforate that is communicated with described groove, one end of described insulation arm-tie is provided with a plurality of fixing holes successively, the groove of described appliance body is used to insert described insulation arm-tie, described locking part passes the perforate of described appliance body and the fixing hole on the described insulation arm-tie is fixed on described insulation arm-tie on the described appliance body, and the other end of described insulation arm-tie is connected with described leading screw.
The utility model directly is connected with appliance body by thoroughly doing away with the edge arm-tie with one, the insulation arm-tie is regulated the different insulative length that different insulative requires by locking part, can realize the adjustable range of double bundle conductor line lifter, do not need to dispose a whole set of insulation arm-tie, alleviated the weight of line lifter greatly; The jig that deducts has further reduced the weight of line lifter greatly, makes the last shaft tower installation of operating personnel and carries lighter.
Description of drawings
Fig. 1 is the cross-sectional view of the utility model double bundle conductor line lifter;
Fig. 2 is the perspective view of appliance body in the utility model double bundle conductor line lifter.
Among the figure: 1-appliance body, 2-groove, 3-perforate, the 4-arm-tie that insulate, 5-fixing hole, 6-locking part, 7-leading screw.
Embodiment
Below in conjunction with the accompanying drawing in the utility model, the technical scheme in the utility model is clearly and completely described.
Figure 1 shows that the cross-sectional view of the utility model double bundle conductor line lifter, described double bundle conductor line lifter comprises appliance body 1, insulation arm-tie 4 and leading screw 7, offer groove 2 (as shown in Figure 2) in the middle of the described appliance body 1, offer the perforate 3 that is communicated with described groove 2 at described appliance body 1, one end of described insulation arm-tie 4 is provided with a plurality of fixing holes 5 successively, described insulation arm-tie 4 is inserted the groove 2 of described appliance body 1, perforate 3 and any fixing hole 5 on the described insulation arm-tie 4 of passing described appliance body 1 by locking part 6 can be fixed on described insulation arm-tie 4 on the described appliance body 1, the other end of described insulation arm-tie 4 is connected with described leading screw 7, and screw mandrel 7 shakes and can promote insulation arm-tie 4.Described locking part 6 can be brazier head screw, and also other have the element of locking function, do not give unnecessary details one by one at this.
The scope that distance on the described insulation arm-tie 4 between the number of fixing hole 5 and two fixing holes 5 can be regulated according to actual needs is provided with, for example the adjustable range that needs in the operation process is 800mm, then can on described insulation arm-tie 4, offer 9 fixing holes 5, wherein the spacing between two adjacent fixed holes 5 is 100mm, can realize that like this adjustable range is 800mm.
During use, insert in the different fixing hole 5 of described insulation arm-tie 4 by described locking part 6, can directly regulate the length of insulation arm-tie 4, so just do not need to be equipped with a cover insulation arm-tie, by realizing the adjustable range of line lifter once thoroughly doing away with edge arm-tie 4, need 7 to thoroughly do away with edge arm-tie even more insulation arm-ties compared to existing technology, alleviated the weight of line lifter greatly, the utility model does not use jig with respect to prior art in addition, and the heavily about 3.3kg of jig in the prior art, in the weight of whole line lifter, account for 21.4%,, further alleviated the weight of line lifter because the utility model has removed jig.Through Theoretical Calculation, the appliance body of the utility model line lifter can bear specified stress and yield strength, possesses feasibility fully.
The utility model double bundle conductor line lifter thoroughly does away with edge arm-tie 4 with one and directly is connected with appliance body 1, edge arm-tie 4 is regulated the different insulative length that different insulative requires by locking part 6, can realize the adjustable range of double bundle conductor line lifter, not only can not impact the line lifter agent structure, but also can greatly simplify the operation, work high above the ground does not need to change this program of insulation arm-tie on shaft tower; Do not need to dispose a whole set of insulation arm-tie, alleviated the weight of line lifter greatly; The jig that deducts has further significantly reduced the weight of line lifter, makes the last shaft tower installation of operating personnel and carries lighter; The jig of saving is that high-strength aluminum alloy material is made, and has more saved many Financial cost.
The above; it only is embodiment of the present utility model; but protection range of the present utility model is not limited thereto; anyly belong to those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement all should be encompassed within the protection range of the present utility model.
Claims (3)
1. double bundle conductor line lifter, it is characterized in that: comprise appliance body (1), insulation arm-tie (4), locking part (6) and leading screw (7), offer groove (2) in the middle of the described appliance body (1), described appliance body (1) is offered the perforate (3) that is communicated with described groove (2), one end of described insulation arm-tie (4) is provided with a plurality of fixing holes (5) successively, the groove (2) of described appliance body (1) is used to insert described insulation arm-tie (4), perforate (3) and the fixing hole (5) on the described insulation arm-tie (4) that described locking part (6) passes described appliance body (1) are fixed on described insulation arm-tie (4) on the described appliance body (1), and the other end of described insulation arm-tie (4) is connected with described leading screw (7).
2. double bundle conductor line lifter as claimed in claim 1 is characterized in that: described locking part (6) is a brazier head screw.
3. double bundle conductor line lifter as claimed in claim 1 is characterized in that: offer 9 fixing holes (5) on the described insulation arm-tie (4), wherein the spacing between two adjacent fixed holes (5) is 100mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201799663U CN201674187U (en) | 2010-04-28 | 2010-04-28 | Double-bundle conductor lifter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201799663U CN201674187U (en) | 2010-04-28 | 2010-04-28 | Double-bundle conductor lifter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201674187U true CN201674187U (en) | 2010-12-15 |
Family
ID=43331595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201799663U Expired - Fee Related CN201674187U (en) | 2010-04-28 | 2010-04-28 | Double-bundle conductor lifter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201674187U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103779809A (en) * | 2014-02-20 | 2014-05-07 | 国家电网公司 | Tool special for electrically adjusting gap between double split sub-conductors and working method |
| CN104283156A (en) * | 2014-10-17 | 2015-01-14 | 国网四川省电力公司攀枝花供电公司 | Wire lifting device for power distribution line |
| CN110912020A (en) * | 2019-11-25 | 2020-03-24 | 云南电网有限责任公司红河供电局 | Method for carrying out maintenance operation of power transmission line by adopting digital force-bearing tool |
-
2010
- 2010-04-28 CN CN2010201799663U patent/CN201674187U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103779809A (en) * | 2014-02-20 | 2014-05-07 | 国家电网公司 | Tool special for electrically adjusting gap between double split sub-conductors and working method |
| CN103779809B (en) * | 2014-02-20 | 2016-02-03 | 国家电网公司 | The two oidiospore wire pitch operational method of charged adjustment |
| CN104283156A (en) * | 2014-10-17 | 2015-01-14 | 国网四川省电力公司攀枝花供电公司 | Wire lifting device for power distribution line |
| CN104283156B (en) * | 2014-10-17 | 2017-02-15 | 国网四川省电力公司攀枝花供电公司 | Wire lifting device for power distribution line |
| CN110912020A (en) * | 2019-11-25 | 2020-03-24 | 云南电网有限责任公司红河供电局 | Method for carrying out maintenance operation of power transmission line by adopting digital force-bearing tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101215 Termination date: 20110428 |