CN202888720U - Wire lifting tool of 10kV same-tower multi-circuit intermediate phase conductor - Google Patents
Wire lifting tool of 10kV same-tower multi-circuit intermediate phase conductor Download PDFInfo
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- CN202888720U CN202888720U CN 201220596755 CN201220596755U CN202888720U CN 202888720 U CN202888720 U CN 202888720U CN 201220596755 CN201220596755 CN 201220596755 CN 201220596755 U CN201220596755 U CN 201220596755U CN 202888720 U CN202888720 U CN 202888720U
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- Prior art keywords
- phase conductor
- jig
- vertical rod
- wire
- cross
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- Expired - Fee Related
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- 239000004020 conductor Substances 0.000 title claims abstract description 43
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 abstract description 9
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 description 5
- 239000012212 insulator Substances 0.000 description 4
- 238000009413 insulation Methods 0.000 description 3
- 229910052573 porcelain Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 241000883966 Astrophytum capricorne Species 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model relates to a wire lifting tool of a 10kV same-tower multi-circuit intermediate phase conductor. The wire lifting tool comprises an upright post, support rods, and a pole hoop, wherein the support rod and the pole hoop are respectively fixed at two ends of the upright post; two support rods are included and arranged at two sides of the upright post, and are coplanar with the upright post; two wire tighteners are respectively suspended at the end parts of the two support rods; the lower part of each wire tightener is connected with a lead metal hook; and a cross arm fixture is arranged in the middle part of the upright post. The wire lifting tool has the advantages that electrified lifting of the 10kV same-tower multi-circuit intermediate phase conductor is achieved by adopting the wire lifting tool; and a safe distance between an operator and an electric transmission line is ensured. The wire lifting tool is simple in structure, convenient to transport, assemble on the spot and carry, free to be installed and adjusted on the pole, and good in practical performance on the spot; development of electrified operation of the 10kV of distributing line is facilitated, and the operational reliability of the electric transmission line is also improved.
Description
Technical field
The utility model belongs to power distribution line maintenance maintenance technology field, relates to the Line tool of carrying of using when 10kV overhauls phase conductor with the live line working of many back transmission lines of shaft tower.
Background technology
It is one of common tool of electric line hotline maintenance that the Line tool is carried in live line working, and lifting wire when being mainly used in live line working shifts the mechanical load that insulator string bears, and bears the electric insulation of relevant voltage grade.Be mainly used at present the lifting of 10kV circuit limit phase conductor in the 10kV line live-line work for the Work tool of carrying line such as goat's horn pole etc.For the middle phase conductor of 10kV with close shaft tower in bar three times and the Above Transmission Lines, because with other loop and shaft tower spacing are less on every side, the existing the Line tool of carrying can not satisfy the requirement of line live-line work safe distance, can't promote with phase conductor in the middle of the many back transmission lines of tower 10kV.When middle phase conductor need to disappear when lacking, other a few back edge phase conductors need to be had a power failure simultaneously and process, directly affected the power supply reliability in city.
Summary of the invention
The purpose of this utility model is to overcome existing 10kV line live-line work to put forward the shortcoming that the Line tool can't satisfy the requirement of the middle phase conductor safe distance of multi circuit transmission lines, phase conductor was carried the Line tool in the middle of a kind of 10kV multi-circuit lines on the same pole was provided, both can satisfy that the 10kV line live-line work is electric, mechanical performance and safe distance parameter request, have again simple in structure, be easy to carry, the advantage such as easy to operate, can realize the hotline maintenance to phase conductor in the middle of the 10kV multi-circuit lines on the same pole.
The technical solution of the utility model is: the middle phase conductor of described 10kV multi-circuit lines on the same pole is carried the Line tool and is comprised: vertical rod, support bar, Hoop for electric pole, described support bar and Hoop for electric pole are separately fixed at the two ends of vertical rod, described support bar comprises two, be positioned at described vertical rod both sides, coplanar with vertical rod, hang respectively two wire grips two support bar ends, the wire grip below connects the wire metal hook; At the middle part of vertical rod the cross-arm jig is installed.
Described cross-arm jig is a plurality of, respectively a plurality of cross-arms on the corresponding electric pole.
Described cross-arm jig comprises: upper jig, lower jig, upper jig and lower jig laterally are installed in respectively in the vertical rod, and upper jig head end has downward eave tile, and upper jig end is the silk mouth, be rotary with stop nut on the silk mouth, by the cross-arm on upper jig head end and the lower jig chucking electric pole.Lower jig joggle is fixed in the vertical rod.
The utility model has the advantages that: adopt the utility model, can pass through 10kV multi-circuit lines on the same pole limit phase conductor, realization is to the charged lifting of phase conductor in the middle of the 10kV multi-circuit lines on the same pole, guarantee the safe distance of operating personnel and transmission line, satisfy live line working machinery load requirement, and good electric insulation level is arranged.It is simple in structure, transportation and Assembling are easy to carry, installs on the bar and regulates freely, has good practical performance, is conducive to carrying out of 10kV distribution line live working, has improved the operational reliability of transmission line.
Description of drawings
Fig. 1 is using method schematic diagram of the present utility model.
Fig. 2 is structure chart of the present utility model.
Fig. 3 is this structure chart that uses novel middle cross-arm jig.
Embodiment
The utility model is described in more detail below in conjunction with accompanying drawing.
As shown in Figure 2, the middle phase conductor of the 10kV multi-circuit lines on the same pole of the utility model embodiment is carried the Line tool and is comprised: vertical rod 11, support bar 21, upper cross-arm jig 31, middle cross-arm jig 32, lower cross-arm jig 33, middle phase conductor wire grip 41, limit phase conductor wire grip 42, middle phase conductor metal hook 51, limit phase conductor metal hook 52 and Hoop for electric pole 61.Described support bar 21 and Hoop for electric pole 61 are separately fixed at the two ends of vertical rod 11, described support bar 21 comprises two, be positioned at described vertical rod 11 both sides, coplanar with vertical rod 11, phase conductor wire grip 41, limit phase conductor wire grip 42 in two support bar 21 ends hang respectively, middle phase conductor metal hook 51 is connected with support bar 21 by middle phase conductor wire grip 41, and limit phase conductor metal hook 52 is connected with support bar 21 by limit phase conductor wire grip 42; Cross-arm jig 31, middle cross-arm jig 32, lower cross-arm jig 33 are installed from top to bottom at the middle part of vertical rod 11.Hoop for electric pole 61 is positioned at vertical rod 11 sides, and when Hoop for electric pole 61 was embraced electric pole 100, the cross-arm jig in the vertical rod 11 can snap into cross-arm 80.
As shown in Figure 3, the cross-arm jig is comprised of upper jig 311, lower jig 312, nut 313, silk mouth 314.Upper jig 311 and lower jig 312 are laterally inserted in vertical rod 11 respectively, upper jig 311 head ends have downward eave tile, upper jig 311 ends are silk mouth 314, are rotary with stop nut 313 on the silk mouth 314, by the cross-arm 80 on upper jig 311 head ends and the lower jig 312 chucking electric poles 100.Upper jig 311 is made for aluminium alloy, is fixed with stop nut 313, and lower jig 312 is epoxy plate, and joggle is fixed in the vertical rod 11.
As shown in Figure 1, three cross-arms 80 are arranged at electric pole 100 tops, and cross-arm 80 is provided with insulator porcelain vase 70, and wire 90 loads are on described insulator porcelain vase 70.
When using in the middle of the 10kV multi-circuit lines on the same pole of the present embodiment phase conductor to carry the Line tool to carry out live line working, the operating personnel at first takes aerial lift device with insulated arm near wire, uses insulating bar to the insulator porcelain vase 70 on the electric pole 100, wire 90(limit phase conductor and middle phase conductor) cover; Then aerial lift device with insulated arm is risen to shaft tower top, the upper jig 311 of cross-arm jig 31 is stuck on the cross-arm; Adjust again the position of middle phase conductor wire grip 41, limit phase conductor wire grip 42, make that phase conductor metal hook 51 and limit phase conductor metal hook 52 hook respectively middle phase conductor and limit phase conductor in the wire grip below; Then the operating personnel uses Insulation spanner rotary spacing nut 314, and the cross-arm jig is tightened up; After three cross-arm jigs all tighten up, Hoop for electric pole 61 is installed, is made it to be fastened on the electric pole 100; Use at last phase conductor wire grip 41 and limit phase conductor wire grip 42 in the insulating bar operation, promote the wire that is hooked by metal hook after 90s, namely can carry out the hotline maintenance work of the middle phase conductor of 10kV multi circuit transmission lines.
Claims (4)
1.10kV phase conductor is carried the Line tool in the middle of the multi-circuit lines on the same pole, it is characterized in that: comprise vertical rod (11), support bar (21), Hoop for electric pole (61), described support bar (21) and Hoop for electric pole (61) are separately fixed at the two ends of vertical rod (11), described support bar (21) comprises two, be positioned at described vertical rod (11) both sides, coplanar with vertical rod (11), hang respectively two wire grips in two support bars (21) end, the wire grip below connects the wire metal hook; Middle part in vertical rod (11) is equipped with the cross-arm jig.
2. phase conductor is carried the Line tool in the middle of the 10kV multi-circuit lines on the same pole as claimed in claim 1, it is characterized in that, described cross-arm jig is a plurality of, respectively the upper a plurality of cross-arms (80) of corresponding electric pole (100).
3. phase conductor is carried the Line tool in the middle of the 10kV multi-circuit lines on the same pole as claimed in claim 1, it is characterized in that, described cross-arm jig comprises: upper jig (311), lower jig (312), upper jig (311) and lower jig (312) laterally are installed in respectively in the vertical rod (11), upper jig (311) head end has downward eave tile, upper jig (311) end is silk mouthful (314), silk is rotary with stop nut (313) on mouthful (314), by the cross-arm (80) on upper jig (311) head end and lower jig (312) the chucking electric pole (100).
4. phase conductor is carried the Line tool in the middle of the 10kV multi-circuit lines on the same pole as claimed in claim 3, it is characterized in that, described lower jig (312) joggle is fixed in the vertical rod (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220596755 CN202888720U (en) | 2012-11-13 | 2012-11-13 | Wire lifting tool of 10kV same-tower multi-circuit intermediate phase conductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220596755 CN202888720U (en) | 2012-11-13 | 2012-11-13 | Wire lifting tool of 10kV same-tower multi-circuit intermediate phase conductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202888720U true CN202888720U (en) | 2013-04-17 |
Family
ID=48080111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220596755 Expired - Fee Related CN202888720U (en) | 2012-11-13 | 2012-11-13 | Wire lifting tool of 10kV same-tower multi-circuit intermediate phase conductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202888720U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102916372A (en) * | 2012-11-13 | 2013-02-06 | 江苏省电力公司无锡供电公司 | Wire lifting tool for intermediate phase conductor of 10kV same-pole multi-circuit line |
-
2012
- 2012-11-13 CN CN 201220596755 patent/CN202888720U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102916372A (en) * | 2012-11-13 | 2013-02-06 | 江苏省电力公司无锡供电公司 | Wire lifting tool for intermediate phase conductor of 10kV same-pole multi-circuit line |
| CN102916372B (en) * | 2012-11-13 | 2016-06-01 | 江苏省电力公司无锡供电公司 | 10kV multi-circuit lines on the same pole mesophase spherule wire lifting instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130417 Termination date: 20191113 |