CN202333597U - Overhead-groundwire lifter - Google Patents
Overhead-groundwire lifter Download PDFInfo
- Publication number
- CN202333597U CN202333597U CN2011204013712U CN201120401371U CN202333597U CN 202333597 U CN202333597 U CN 202333597U CN 2011204013712 U CN2011204013712 U CN 2011204013712U CN 201120401371 U CN201120401371 U CN 201120401371U CN 202333597 U CN202333597 U CN 202333597U
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- CN
- China
- Prior art keywords
- overhead
- ground wire
- clamp
- intermediate plate
- overhead ground
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- 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 - Lifetime
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- 239000000725 suspension Substances 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 241001212149 Cathetus Species 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The utility model belongs to the technical field of electrical-power system power-transmitting lines, i.e. appliances for overhead-line construction and particularly relates to an overhead-groundwire lifter which is a small-size tool for installing straight-line pole-tower overhead-groundwire accessories in the construction process of overhead lines. The overhead-groundwire lifter comprises a main crossbeam, lead screws and fixed clamps. The fixed clamps are arranged on the main crossbeam, the lead screws respectively penetrate in through holes at both ends of the main crossbeam, a cushion block and a lead-screw handle are arranged at the upper part of each lead screw, and the lower end of each lead screw is connected with a hanging hook. The overhead-groundwire lifter has the advantages that the structure is simple, the operation is convenient, the safety performance is strong, the labor intensity is lightened, and the occurrence of unsafe phenomena is avoided. The overhead-groundwire lifter is applicable to the installation of the straight-line pole-tower overhead-groundwire accessories in the construction process of the overhead lines, and is particularly used on straight-line pole towers with corners, large spans and high pole towers. An unprecedented novel commonly-used small-size tool is provided for overhead-line construction.
Description
Technical field
The utility model belongs to the electric power system power transmission sequence---and overhead line construction apparatus technical field relates in particular to a kind of overhead ground wire lifter, the small-sized Work tool of using when it is the installation of overhead line construction process cathetus shaft tower overhead ground wire annex.
Background technology
Come for a long time; In the overhead line construction process, straight line pole overhead ground wire annex does not all have the special tool utensil when installing, and generally is to be cooperated by two people; One human shoulder is lifted overhead ground wire to exceeding the wire clamp installation site with hands is held out; After with the wire clamp that is ready to take apart the corresponding hanging point of overhead ground wire on overhead ground wire and the shaft tower being hung up properly fast by another person, the former can unclamp, and then hookup wire cramping thick stick and cable clip bolt; This method of operation not only labour intensity is big, and the operating personnel is absolutely unsafe.In addition, corner, adjacent span are big because straight line pole has, shaft tower exceeds adjacent shaft tower etc. for a lot of situation, when a people even two humans shoulder thick stick are motionless; Adopt the 8# iron wire that its two ends are pinioned on cross-arm angle bar above the hanging point, its remaining is enough in overhead ground wire, removes son with point and it is increased to above the wire clamp hull twining on the overhead ground wire 8# iron wire; Then wire clamp is installed; The construction safety coefficient is little like this, and has very big danger, and the installation site of wire clamp hull can't be fully satisfied sometimes.
Summary of the invention
The purpose of the utility model is to have above-mentioned unsafe factor problem in the overhead line construction process in order to solve, and provides a kind of security performance good, and small and exquisite portable overhead line construction is used Work tool---overhead ground wire lifter always.
The utility model is to realize through following technical scheme:
The overhead ground wire lifter, it comprises crossbeam, leading screw and geometrical clamp.Geometrical clamp is located on the main beam, penetrates leading screw in the through hole at main beam two ends respectively, and leading screw top is provided with cushion block and leading screw handle, leading screw lower end connecting shackle.
Described leading screw lower end be connected U type ring, U type ring is connected with suspension hook again.
Described geometrical clamp is that clamp and intermediate plate are " L " type structure by clamp and two vertical connecting and composing of intermediate plate, and clamp is provided with trepanning, and the intermediate plate bottom is connected with securing member.
Distance is 10mm between the last lower clamping piece of described intermediate plate, and the width of intermediate plate is 50mm, the upper clip of a little higher than intermediate plate in bottom of trepanning.
Height distance between the bottom of described trepanning and the upper clip of intermediate plate is 65mm
Height distance between the bottom of described trepanning and the upper clip of intermediate plate is 120mm.
Syndeton for being obliquely installed between described clamp and two intermediate plates, the bottom of trepanning is concordant with the height distance between the upper clip of intermediate plate.
Syndeton for being obliquely installed between described clamp and two intermediate plates, the height distance between the bottom of described trepanning and the upper clip of intermediate plate is 65mm.
The utility model has the advantages that: simple in structure, easy to operate, security performance is strong, reduces labor intensity, and avoids dangerous phenomenon to take place.Be applicable to that overhead line construction process cathetus shaft tower overhead ground wire annex installs, can use easily particularly having that corner, span are big, the straight line pole of high shaft tower.For overhead line construction provides a kind of unprecedented novel common small sized Work tool.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2-Fig. 6 is the structural representation of geometrical clamp in the utility model.
Among the figure: main beam 1, leading screw 2, cushion block 3, handle 4, suspension hook 5, geometrical clamp 6, clamp 7, intermediate plate 8, trepanning 9, securing member 10.
Embodiment
Embodiment 1:
As shown in Figure 1, Fig. 1 is the structural representation of the utility model.The utility model is a kind of overhead ground wire lifter; It is that two geometrical clamps 6 are set on the thick-walled tube main beam 1; Respectively there is a round tube hole at main beam 1 two ends; Penetrate two aluminium alloy leading screws 2 in two round tube holes respectively, leading screw 2 tops are equipped with cushion block 3 and leading screw handle 4, the direct connecting shackle 5 in leading screw 2 lower ends.In the specific implementation, leading screw 2 lower ends can also add U type ring, and connecting shackle 5 again.
The utility model can utilize other suspenders to have the leading screw of sufficient intensity, processes thick-walled tube main beam and geometrical clamp voluntarily, and assembling gets final product.Can select the corresponding cross-arm geometrical clamp 6 a pair of thick-walled tube main beams 1 that are inserted in during making, two aluminium alloy leading screws 2 are penetrated in the thick-walled tube main beam 1 two ends circular hole, leading screw top cushion block 3 and leading screw handle 4 are installed, bottom suspension hook 5 can use after connecting well.Main beam 1 can rotate in the geometrical clamp that fixes 6, can lift by crane the overhead ground wire of out of plumb hanging point like this.
Described geometrical clamp 6 is by clamp 7 and two intermediate plates, 8 vertical connecting and composing, and clamp 7 is " L " type structure with intermediate plate 8, and clamp 7 is provided with trepanning 9, and intermediate plate 8 bottoms are connected with securing member 10.Distance is 10mm between the last lower clamping piece of described geometrical clamp 6, and the width of intermediate plate 8 is 50mm, and the upper clip of a little higher than intermediate plate 8 in bottom of the trepanning 9 on the clamp 7, geometrical clamp 6 can use on the plane on last overhead ground wire cross-arm, and be as shown in Figure 2.
Embodiment 2:
As shown in Figure 3, Fig. 3 is the structural representation of geometrical clamp in the utility model.
The described geometrical clamp 6 of the utility model can also be fixed on any overhead ground wire cross-arm.Height distance between the bottom of the trepanning 9 on the described clamp 7 and the upper clip of intermediate plate 8 is 65mm, this geometrical clamp 6 can use the plane under the overhead ground wire cross-arm on, other is with embodiment 1.
Embodiment 3:
As shown in Figure 4, Fig. 4 is the structural representation of geometrical clamp in the utility model.
The described geometrical clamp 6 of the utility model can also be fixed on any overhead ground wire cross-arm.Height distance between the bottom of the trepanning 9 on the described clamp 7 and the upper clip of intermediate plate 8 is 120mm, and this geometrical clamp 6 can use on steel tube tower overhead ground wire cross-arm, and other is with embodiment 1.
Embodiment 4:
As shown in Figure 5, Fig. 5 is the structural representation of geometrical clamp in the utility model.
Syndeton for being obliquely installed between the clamp 7 of the described geometrical clamp 6 of the utility model and two intermediate plates 8, this geometrical clamp 6 can use on the plane on the last wide cross-arm of overhead ground wire cross-arm----, and other is with embodiment 1.
Embodiment 5:
As shown in Figure 6, Fig. 6 is the structural representation of geometrical clamp in the utility model.
Syndeton for being obliquely installed between the clamp 7 of the described geometrical clamp 6 of the utility model and two intermediate plates 8; Height distance between the bottom of the trepanning 9 on the described clamp 7 and the upper clip of intermediate plate 8 is 65mm; This geometrical clamp 6 can use the plane under the wide cross-arm of overhead ground wire cross-arm----on, other is with embodiment 1.
Embodiment 6:
The utility model in the specific implementation; Use like embodiment 4 and embodiment 5 described geometrical clamp 6 a pair of being fixed on the overhead ground wire cross-arm, on the particularly wide cross-arm, utilize the arm of force relation principle of lever; Can the lifting of monofilament thick stick, i.e. monofilament thick stick overhead ground wire lifter.
Claims (3)
1. overhead ground wire lifter; It comprises crossbeam, leading screw and geometrical clamp; It is characterized in that: geometrical clamp (6) is located on the main beam (1); Penetrate leading screw (2) respectively in the through hole at main beam (1) two ends, leading screw (2) top is provided with cushion block (3) and leading screw handle (4), leading screw (2) lower end connecting shackle (5).
2. overhead ground wire lifter according to claim 1 is characterized in that: described leading screw (2) lower end be connected U type ring, U type ring is connected with suspension hook (5) again.
3. overhead ground wire lifter according to claim 1; It is characterized in that: described geometrical clamp (6) is by clamp (7) and vertical the connecting and composing of two intermediate plates (8); Clamp (7) is " L " type structure with intermediate plate (8); Clamp (7) is provided with trepanning (9), and intermediate plate (8) bottom is connected with securing member (10).
4
.Overhead ground wire lifter according to claim 3 is characterized in that: distance is 10mm between the last lower clamping piece of described intermediate plate (8), and the width of intermediate plate (8) is 50mm, the upper clip of a little higher than intermediate plate in bottom (8) of trepanning (9).
5
.According to claim 3 or 4 described overhead ground wire lifters, it is characterized in that: the height distance between the upper clip of the bottom of described trepanning (9) and intermediate plate (8) is 65mm.
6
.According to claim 3 or 4 described overhead ground wire lifters, it is characterized in that: the height distance between the upper clip of the bottom of described trepanning (9) and intermediate plate (8) is 120mm.
7
.Overhead ground wire lifter according to claim 3 is characterized in that: the syndeton for being obliquely installed between described clamp (7) and two intermediate plates (8), the bottom of trepanning (9) is concordant with the height distance between the upper clip of intermediate plate (8).
8
.Overhead ground wire lifter according to claim 3; It is characterized in that: the syndeton for being obliquely installed between described clamp (7) and two intermediate plates (8), the height distance between the upper clip of the bottom of described trepanning (9) and intermediate plate (8) is 65mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204013712U CN202333597U (en) | 2011-10-20 | 2011-10-20 | Overhead-groundwire lifter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204013712U CN202333597U (en) | 2011-10-20 | 2011-10-20 | Overhead-groundwire lifter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202333597U true CN202333597U (en) | 2012-07-11 |
Family
ID=46445564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204013712U Expired - Lifetime CN202333597U (en) | 2011-10-20 | 2011-10-20 | Overhead-groundwire lifter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202333597U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103151729A (en) * | 2013-03-20 | 2013-06-12 | 国家电网公司 | Position converter for overhead line |
| CN104158120A (en) * | 2014-08-27 | 2014-11-19 | 国家电网公司 | Ground wire lifter for high-tension transmission line |
| CN104201615A (en) * | 2014-09-24 | 2014-12-10 | 广西电网公司桂林供电局 | High-voltage transmission line linear tower electrified operation overhead ground wire lifting device |
| AT514760A1 (en) * | 2013-08-16 | 2015-03-15 | Kohlbacher Jürgen | Device and method for extracting free lines |
| CN105449579A (en) * | 2015-12-14 | 2016-03-30 | 国家电网公司 | Novel lifting tool for overhead line of 500kV transmission line |
| CN104377587B (en) * | 2014-11-13 | 2017-01-18 | 国家电网公司 | Universal lifter for overhead ground wire |
| CN108254848A (en) * | 2018-01-16 | 2018-07-06 | 国网新疆电力公司塔城供电公司 | A kind of transmission line of electricity aerial optical cable carries line apparatus |
| CN109510103A (en) * | 2018-11-19 | 2019-03-22 | 中国南方电网有限责任公司超高压输电公司广州局 | A kind of maintenance of top-twisted wire-clip and replacement specific purpose tool |
| CN110729666A (en) * | 2019-10-22 | 2020-01-24 | 国网辽宁省电力有限公司辽阳供电公司 | Top-loading type overhead ground wire mounting and paying-off device |
-
2011
- 2011-10-20 CN CN2011204013712U patent/CN202333597U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103151729A (en) * | 2013-03-20 | 2013-06-12 | 国家电网公司 | Position converter for overhead line |
| AT514760A1 (en) * | 2013-08-16 | 2015-03-15 | Kohlbacher Jürgen | Device and method for extracting free lines |
| CN104158120A (en) * | 2014-08-27 | 2014-11-19 | 国家电网公司 | Ground wire lifter for high-tension transmission line |
| CN104158120B (en) * | 2014-08-27 | 2017-05-03 | 国家电网公司 | Ground wire lifter for high-tension transmission line |
| CN104201615A (en) * | 2014-09-24 | 2014-12-10 | 广西电网公司桂林供电局 | High-voltage transmission line linear tower electrified operation overhead ground wire lifting device |
| CN104377587B (en) * | 2014-11-13 | 2017-01-18 | 国家电网公司 | Universal lifter for overhead ground wire |
| CN105449579A (en) * | 2015-12-14 | 2016-03-30 | 国家电网公司 | Novel lifting tool for overhead line of 500kV transmission line |
| CN108254848A (en) * | 2018-01-16 | 2018-07-06 | 国网新疆电力公司塔城供电公司 | A kind of transmission line of electricity aerial optical cable carries line apparatus |
| CN109510103A (en) * | 2018-11-19 | 2019-03-22 | 中国南方电网有限责任公司超高压输电公司广州局 | A kind of maintenance of top-twisted wire-clip and replacement specific purpose tool |
| CN110729666A (en) * | 2019-10-22 | 2020-01-24 | 国网辽宁省电力有限公司辽阳供电公司 | Top-loading type overhead ground wire mounting and paying-off device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE ELECTRIC NET CROP. Effective date: 20130208 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130208 Address after: 110811 eight Heping Street, 94 Heping Street, Liaoning, Shenyang Patentee after: Liaoning Shenyang Electric Power Supply Co., Ltd. Patentee after: State Grid Corporation of China Address before: 110811 eight Heping Street, 94 Heping Street, Liaoning, Shenyang Patentee before: Liaoning Shenyang Electric Power Supply Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20120711 |
|
| CX01 | Expiry of patent term |