CN104362546A - Tool and method for replacing 220V circuit multi-loop double bundle conductor in energized mode - Google Patents
Tool and method for replacing 220V circuit multi-loop double bundle conductor in energized mode Download PDFInfo
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- CN104362546A CN104362546A CN201410704322.4A CN201410704322A CN104362546A CN 104362546 A CN104362546 A CN 104362546A CN 201410704322 A CN201410704322 A CN 201410704322A CN 104362546 A CN104362546 A CN 104362546A
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Abstract
The invention discloses a tool and method for replacing a 220V circuit multi-loop double bundle conductor in an energized mode. The tool comprises a conductor tightening mechanism and a conductor fixing mechanism. The conductor tightening mechanism comprises a support, a fixing conductor clamp arranged on one side of the support, a roller arranged on the other side of the support, and a draw cord which is connected with the roller and provided with a conductor clamp at the free end. The roller is in transmission with a drive motor arranged on the support through a chain, the conductor fixing mechanism comprises two symmetric clamping plates which are buckled through bolts, two right-angle conductor grooves which are symmetric in a left and right mode are formed in each clamping plate, and aluminum conductor grooves are formed under the right-angle conductor grooves of the clamping plates. The replacing speed is high, conductors are not wasted, only the burn sections of the conductors need to be replaced, the connecting effect is good, the inner wall of the joint is high-temperature resistant, and the tool is convenient to use, good in sealing effect, good in insulating performance, and acid and alkali corrosion resistant.
Description
Technical field
The invention belongs to low-voltage electricity transmission line continuous charged renewal guidewire apparatus technical field, particularly a kind of tool and method of charged for replacement 220V circuit multiloop double bundle conductor.
Background technology
The phenomenon of straw is generally burned in ground, rural area, a lot of sections of distribution line 220V steel reinforced aluminium conductors are by the calcination of different situations, 80 many places steel reinforced aluminium conductors are just had by burning in various degree through inventor's statistical average county, but wire inner core steel wire is not burnt, aluminum steel cross-sectional area diminishes, when load is excessive, aluminum steel easily blows, and then blows steel core in wire.Now, need power failure restringing, need to the wire replacing between major general's two electric poles, change workload large, the maintenance time that causes power failure is long, will have a strong impact on power supply reliability index.And what is more important: the cable between two electric poles is all changed, restringing cost is high, larger economic loss is caused to power supply enterprise, interruption duration is long simultaneously, and cannot estimate especially to the social negative effect that enterprise brings, especially occur in the two division of double back or many times and the circuit of frame, its impact and loss also will be multiplied.
Summary of the invention
A technical problem to be solved by this invention carries a kind of tool and method of charged for replacement 220V circuit multiloop double bundle conductor, replacing speed is fast, do not waste wire, the section of burning only is needed to change, good connecting effect, junction is high temperature resistant inwall, easy to use and good sealing effect, good insulation preformance, acid-alkali-corrosive-resisting.
In order to realize goal of the invention, the technical scheme adopted is: a kind of instrument of charged for replacement 220V circuit multiloop double bundle conductor, comprise wire tightening system and wire fixed mechanism, described wire tightening system comprises bearing, be arranged on the fixing clamper of bearing side, be arranged on the rolling wheel of bearing opposite side, the free ending tool be connected with rolling wheel has the stay cord of wire clamp, described rolling wheel and the drive motors be arranged on bearing pass through chain drive, described wire fixed mechanism comprises two the symmetrical clamping plate be combined by bolt buckle, described clamping plate are provided with symmetrical two square wire casings, described clamping plate square wire casing has aluminum steel groove.
The filling insulating cement of described aluminum steel groove.
A method for charged for replacement 220V circuit multiloop double bundle conductor, comprises the following steps:
1) measure the length of the section of burning steel wire aluminium stranded conductor, intercept one section of new steel wire aluminium stranded conductor length and be greater than the section of burning;
2) one section of cable in parallel at the section of burning steel wire aluminium stranded conductor two ends;
3) use insulating tool to be separately fixed at the section of burning steel wire aluminium stranded conductor two ends the fixing clamper of wire tightening system and wire clamp, regulate drive motors to be made by wire tensioning the section of burning steel wire aluminium stranded conductor be in relaxed state;
4) use insulated pliers to be blocked by the section of burning steel wire aluminium stranded conductor, the steel wire of the free end of wire and aluminum steel are separated, steel wire is blocked 8 ~ 15cm, makes aluminum steel length be greater than steel wire length;
5) steel wire is held shape at a right angle and snap in clamping plate groove, aluminum steel is intertwined simultaneously, snap in aluminum steel groove after using solder(ing) paste and tin to be welded together by aluminum steel, by two Boards wall together;
6) by the steel wire coating solder(ing) paste of square wire casing and tin, simultaneously to aluminum steel groove perfusion insulating cement;
7), after new wire two ends and old wire are fixed by wire fixed mechanism, the drive motors power supply of break line tightening system, takes off fixing clamper and wire clamp, and take off cable in parallel, restringing is complete.
Wire tightening device of the present invention can by wire tightening up slowly, after the two ends of new wire and old wire are fixing by wire fixed mechanism, wire can firmly be fixed together by wire fixed mechanism, wire can firmly be stuck in clamping plate by square wire casing, make it fixing more firm, filling tin liquor in square groove, even if clamping plate loosen and also can play barrier effect after tin is fixing, prevent cable breakage, after using device of the present invention, test through inventor, 80 replacings place are observed through 2 years, use none fracture of device junction of the present invention, even if through finding cable breakage, docking speed is fast, do not waste wire, dock effective.Use none fracture of device of the present invention replacing place, even if through finding cable breakage, junction of the present invention does not find slight crack yet.Insulating cement can be firmly attached to aluminum steel joint, forming ability is excellent, shaping rear uniform in material, what is more important forms anticorrosive coat in replacing place, there is good Corrosion Protection, this insulating cement be transparent, colourless, adhesive ability is strong, meet high temperature do not come off, not dry and cracked, junction loose contact can be prevented, good connecting effect.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is further described:
Fig. 1 is the wire fixed mechanism structural representation of invention;
Fig. 2 is the wire tightening system structural representation of invention.
Embodiment
Embodiment 1: as Fig. 1, shown in 2, a kind of instrument of charged for replacement 220V circuit multiloop double bundle conductor, comprise wire tightening system and wire fixed mechanism, described wire tightening system comprises bearing 8, be arranged on the fixing clamper 6 of bearing 8 side, be arranged on the rolling wheel 9 of bearing opposite side, the free ending tool be connected with rolling wheel 9 has the stay cord 10 of wire clamp 12, described rolling wheel 9 passes through chain drive with the drive motors 13 be arranged on bearing 8, described wire fixed mechanism comprises two the symmetrical clamping plate 1 snapped together by bolt 2, described clamping plate 1 are provided with symmetrical two square wire casings 4, described clamping plate square wire casing has aluminum steel groove.
A method for charged for replacement 220V circuit multiloop double bundle conductor, comprises the following steps:
1) measure the length of the section of burning steel wire aluminium stranded conductor, intercept one section of new steel wire aluminium stranded conductor length and be greater than the section of burning;
2) one section of cable in parallel at the section of burning steel wire aluminium stranded conductor two ends;
3) use insulating tool to be separately fixed at the section of burning steel wire aluminium stranded conductor two ends the fixing clamper of wire tightening system and wire clamp, regulate drive motors to be made by wire tensioning the section of burning steel wire aluminium stranded conductor be in relaxed state;
4) use insulated pliers to be blocked by the section of burning steel wire aluminium stranded conductor, the steel wire of the free end of wire and aluminum steel are separated, steel wire is blocked 8 ~ 15cm, makes aluminum steel length be greater than steel wire length;
5) steel wire is held shape at a right angle and snap in clamping plate groove, aluminum steel is intertwined simultaneously, snap in aluminum steel groove after using solder(ing) paste and tin to be welded together by aluminum steel, by two Boards wall together;
6) by the steel wire coating solder(ing) paste of square wire casing and tin, simultaneously to aluminum steel groove perfusion insulating cement;
7), after new wire two ends and old wire are fixed by wire fixed mechanism, the drive motors power supply of break line tightening system, takes off fixing clamper and wire clamp, and take off cable in parallel, restringing is complete.
Wire tightening device of the present invention can by wire tightening up slowly, after the two ends of new wire and old wire are fixing by wire fixed mechanism, wire can firmly be fixed together by wire fixed mechanism, wire can firmly be stuck in clamping plate by square wire casing, make it fixing more firm, filling tin liquor in square groove, even if clamping plate loosen and also can play barrier effect after tin is fixing, prevent cable breakage, after using device of the present invention, test through inventor, 80 replacings place are observed through 2 years, use none fracture of device junction of the present invention, even if through finding cable breakage, docking speed is fast, do not waste wire, dock effective.Use none fracture of device of the present invention replacing place, even if through finding cable breakage, junction of the present invention does not find slight crack yet.Insulating cement can be firmly attached to aluminum steel joint, forming ability is excellent, shaping rear uniform in material, what is more important forms anticorrosive coat in replacing place, there is good Corrosion Protection, this insulating cement be transparent, colourless, adhesive ability is strong, meet high temperature do not come off, not dry and cracked, junction loose contact can be prevented, good connecting effect.
Embodiment 2: as Fig. 1, shown in 2, a kind of instrument of charged for replacement 220V circuit multiloop double bundle conductor, comprise wire tightening system and wire fixed mechanism, described wire tightening system comprises bearing 8, be arranged on the fixing clamper 6 of bearing 8 side, be arranged on the rolling wheel 9 of bearing opposite side, the free ending tool be connected with rolling wheel 9 has the stay cord 10 of wire clamp 12, described rolling wheel 9 passes through chain drive with the drive motors 13 be arranged on bearing 8, described wire fixed mechanism comprises two the symmetrical clamping plate 1 snapped together by bolt 2, described clamping plate 1 are provided with symmetrical two square wire casings 4, described clamping plate square wire casing has aluminum steel groove.
The filling insulating cement of described aluminum steel groove.
A method for charged for replacement 220V circuit multiloop double bundle conductor, comprises the following steps:
1) measure the length of the section of burning steel wire aluminium stranded conductor, intercept one section of new steel wire aluminium stranded conductor length and be greater than the section of burning;
2) one section of cable in parallel at the section of burning steel wire aluminium stranded conductor two ends;
3) use insulating tool to be separately fixed at the section of burning steel wire aluminium stranded conductor two ends the fixing clamper of wire tightening system and wire clamp, regulate drive motors to be made by wire tensioning the section of burning steel wire aluminium stranded conductor be in relaxed state;
4) use insulated pliers to be blocked by the section of burning steel wire aluminium stranded conductor, the steel wire of the free end of wire and aluminum steel are separated, steel wire is blocked 8 ~ 15cm, makes aluminum steel length be greater than steel wire length;
5) steel wire is held shape at a right angle and snap in clamping plate groove, aluminum steel is intertwined simultaneously, snap in aluminum steel groove after using solder(ing) paste and tin to be welded together by aluminum steel, by two Boards wall together;
6) by the steel wire coating solder(ing) paste of square wire casing and tin, simultaneously to aluminum steel groove perfusion insulating cement;
7), after new wire two ends and old wire are fixed by wire fixed mechanism, the drive motors power supply of break line tightening system, takes off fixing clamper and wire clamp, and take off cable in parallel, restringing is complete.
Wire tightening device of the present invention can by wire tightening up slowly, after the two ends of new wire and old wire are fixing by wire fixed mechanism, wire can firmly be fixed together by wire fixed mechanism, wire can firmly be stuck in clamping plate by square wire casing, make it fixing more firm, filling tin liquor in square groove, even if clamping plate loosen and also can play barrier effect after tin is fixing, prevent cable breakage, after using device of the present invention, test through inventor, 80 replacings place are observed through 2 years, use none fracture of device junction of the present invention, even if through finding cable breakage, docking speed is fast, do not waste wire, dock effective.Use none fracture of device of the present invention replacing place, even if through finding cable breakage, junction of the present invention does not find slight crack yet.Insulating cement can be firmly attached to aluminum steel joint, forming ability is excellent, shaping rear uniform in material, what is more important forms anticorrosive coat in replacing place, there is good Corrosion Protection, this insulating cement be transparent, colourless, adhesive ability is strong, meet high temperature do not come off, not dry and cracked, junction loose contact can be prevented, good connecting effect.
Embodiment 3: as Fig. 1, shown in 2, a kind of instrument of charged for replacement 220V circuit multiloop double bundle conductor, comprise wire tightening system and wire fixed mechanism, described wire tightening system comprises bearing 8, be arranged on the fixing clamper 6 of bearing 8 side, be arranged on the rolling wheel 9 of bearing opposite side, the free ending tool be connected with rolling wheel 9 has the stay cord 10 of wire clamp 12, described rolling wheel 9 passes through chain drive with the drive motors 13 be arranged on bearing 8, described wire fixed mechanism comprises two the symmetrical clamping plate 1 snapped together by bolt 2, described clamping plate 1 are provided with symmetrical two square wire casings 4, described clamping plate square wire casing has aluminum steel groove.
The filling insulating cement of described aluminum steel groove.
Described bearing, stay cord all adopt insulating material to make.
Described square groove top arranges tin injecting hole 3.
A method for charged for replacement 220V circuit multiloop double bundle conductor, comprises the following steps:
1) measure the length of the section of burning steel wire aluminium stranded conductor, intercept one section of new steel wire aluminium stranded conductor 7 length and be greater than the section of burning;
2) one section of cable in parallel at the section of burning steel wire aluminium stranded conductor two ends;
3) use insulating tool to be separately fixed at the section of burning steel wire aluminium stranded conductor two ends the fixing clamper of wire tightening system and wire clamp, regulate drive motors to be made by wire tensioning the section of burning steel wire aluminium stranded conductor be in relaxed state;
4) use insulated pliers to be blocked by the section of burning steel wire aluminium stranded conductor, the steel wire of the free end of wire and aluminum steel are separated, steel wire is blocked 8 ~ 15cm, makes aluminum steel length be greater than steel wire length;
5) steel wire is held shape at a right angle and snap in clamping plate groove, aluminum steel is intertwined simultaneously, snap in aluminum steel groove after using solder(ing) paste and tin to be welded together by aluminum steel, by two Boards wall together;
6) by the steel wire coating solder(ing) paste of square wire casing and tin, simultaneously to aluminum steel groove perfusion insulating cement;
7), after new wire two ends and old wire are fixed by wire fixed mechanism, the drive motors power supply of break line tightening system, takes off fixing clamper and wire clamp, and take off cable in parallel, restringing is complete.
Wire tightening device of the present invention can by wire tightening up slowly, after the two ends of new wire and old wire 11 are fixing by wire fixed mechanism, wire can firmly be fixed together by wire fixed mechanism, wire can firmly be stuck in clamping plate by square wire casing, make it fixing more firm, filling tin liquor in square groove, even if clamping plate loosen and also can play barrier effect after tin is fixing, prevent cable breakage, after using device of the present invention, test through inventor, 80 replacings place are observed through 2 years, use none fracture of device junction of the present invention, even if through finding cable breakage, docking speed is fast, do not waste wire, dock effective.Use none fracture of device of the present invention replacing place, even if through finding cable breakage, junction of the present invention does not find slight crack yet.Insulating cement can be firmly attached to aluminum steel joint, forming ability is excellent, shaping rear uniform in material, what is more important forms anticorrosive coat in replacing place, there is good Corrosion Protection, this insulating cement be transparent, colourless, adhesive ability is strong, meet high temperature do not come off, not dry and cracked, junction loose contact can be prevented, good connecting effect.
Claims (3)
1. the instrument of a charged for replacement 220V circuit multiloop double bundle conductor, it is characterized in that: comprise wire tightening system and wire fixed mechanism, described wire tightening system comprises bearing, be arranged on the fixing clamper of bearing side, be arranged on the rolling wheel of bearing opposite side, the free ending tool be connected with rolling wheel has the stay cord of wire clamp, described rolling wheel and the drive motors be arranged on bearing pass through chain drive, described wire fixed mechanism comprises two the symmetrical clamping plate be combined by bolt buckle, described clamping plate are provided with symmetrical two square wire casings, described clamping plate square wire casing has aluminum steel groove.
2. the instrument of charged for replacement 220V circuit multiloop double bundle conductor as claimed in claim 1, is characterized in that: the filling insulating cement of described aluminum steel groove.
3. a method for charged for replacement 220V circuit multiloop double bundle conductor, comprises the following steps:
1) measure the length of the section of burning steel wire aluminium stranded conductor, intercept one section of new steel wire aluminium stranded conductor length and be greater than the section of burning;
2) one section of cable in parallel at the section of burning steel wire aluminium stranded conductor two ends;
3) use insulating tool to be separately fixed at the section of burning steel wire aluminium stranded conductor two ends the fixing clamper of wire tightening system and wire clamp, regulate drive motors to be made by wire tensioning the section of burning steel wire aluminium stranded conductor be in relaxed state;
4) use insulated pliers to be blocked by the section of burning steel wire aluminium stranded conductor, the steel wire of the free end of wire and aluminum steel are separated, steel wire is blocked 8 ~ 15cm, makes aluminum steel length be greater than steel wire length;
5) steel wire is held shape at a right angle and snap in clamping plate groove, aluminum steel is intertwined simultaneously, snap in aluminum steel groove after using solder(ing) paste and tin to be welded together by aluminum steel, by two Boards wall together;
6) by the steel wire coating solder(ing) paste of square wire casing and tin, simultaneously to aluminum steel groove perfusion insulating cement;
7), after new wire two ends and old wire are fixed by wire fixed mechanism, the drive motors power supply of break line tightening system, takes off fixing clamper and wire clamp, and take off cable in parallel, restringing is complete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410704322.4A CN104362546B (en) | 2014-11-28 | 2014-11-28 | Tool and method for replacing 220V circuit multi-loop double bundle conductor in energized mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410704322.4A CN104362546B (en) | 2014-11-28 | 2014-11-28 | Tool and method for replacing 220V circuit multi-loop double bundle conductor in energized mode |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104362546A true CN104362546A (en) | 2015-02-18 |
| CN104362546B CN104362546B (en) | 2017-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410704322.4A Active CN104362546B (en) | 2014-11-28 | 2014-11-28 | Tool and method for replacing 220V circuit multi-loop double bundle conductor in energized mode |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1033131A (en) * | 1987-10-30 | 1989-05-24 | 特索特公司 | On basic, normal, high and ultra high-tension transmission line, suspend and set up the device of lead |
| GB2311899A (en) * | 1996-04-03 | 1997-10-08 | Bicc Plc | Method of replacing an overhead conductor |
| GB2341011A (en) * | 1998-08-27 | 2000-03-01 | Cbs Products Limited | Apparatus and method for stringing cables |
| CN203734214U (en) * | 2014-03-20 | 2014-07-23 | 国家电网公司 | Overhead line tractor |
| US20140239129A1 (en) * | 2013-02-27 | 2014-08-28 | Roopnarine | Disconnect device for suspended lines |
| CN104410008A (en) * | 2014-11-26 | 2015-03-11 | 国网河南省电力公司平顶山供电公司 | Device for changing cable between 35kV circuit straight rods and construction method |
| CN204243621U (en) * | 2014-11-28 | 2015-04-01 | 国家电网公司 | A kind of instrument of charged for replacement 220V circuit multiloop double bundle conductor |
-
2014
- 2014-11-28 CN CN201410704322.4A patent/CN104362546B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1033131A (en) * | 1987-10-30 | 1989-05-24 | 特索特公司 | On basic, normal, high and ultra high-tension transmission line, suspend and set up the device of lead |
| GB2311899A (en) * | 1996-04-03 | 1997-10-08 | Bicc Plc | Method of replacing an overhead conductor |
| GB2341011A (en) * | 1998-08-27 | 2000-03-01 | Cbs Products Limited | Apparatus and method for stringing cables |
| US20140239129A1 (en) * | 2013-02-27 | 2014-08-28 | Roopnarine | Disconnect device for suspended lines |
| CN203734214U (en) * | 2014-03-20 | 2014-07-23 | 国家电网公司 | Overhead line tractor |
| CN104410008A (en) * | 2014-11-26 | 2015-03-11 | 国网河南省电力公司平顶山供电公司 | Device for changing cable between 35kV circuit straight rods and construction method |
| CN204243621U (en) * | 2014-11-28 | 2015-04-01 | 国家电网公司 | A kind of instrument of charged for replacement 220V circuit multiloop double bundle conductor |
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|---|---|
| CN104362546B (en) | 2017-05-03 |
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