CN104092144A - Insulator replacement tool - Google Patents
Insulator replacement tool Download PDFInfo
- Publication number
- CN104092144A CN104092144A CN201410254385.4A CN201410254385A CN104092144A CN 104092144 A CN104092144 A CN 104092144A CN 201410254385 A CN201410254385 A CN 201410254385A CN 104092144 A CN104092144 A CN 104092144A
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- pole
- cable
- wheel
- lever
- replacement tool
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- Electric Cable Installation (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention relates to a power network first-aid repair tool, and especially relates to an insulator replacement tool. According to the insulator replacement tool provided by the invention, a supporting rod can be conveniently arranged on a cross arm of a tension tower through arranging a fixation rod, and the fixation efficiency and the fixation strength of the supporting rod are improved; a cucurbit is pulled by hands and a cable is tensed by a rope, such that the cable can be conveniently tensed, and the labor intensity of operators is reduced; a fixation line and a locating line are arranged, such that the supporting rod is more firmly fixed, and the safety performance during an insulation replacement process is improved; and a reinforcing rod is arranged, such that the stability performance of the supporting rod during use is further improved.
Description
Technical field
The present invention relates to electrical network repairing instrument, relate in particular to insulator replacement tool.
Background technology
Electrical network, in the time setting up cable, for resistance to tower and the cable of rising reliably insulated, all arranges insulator at cable and resistance to rising between tower, insulator use for a long time or damage after need to change, to ensure that cable and resistance to rising have reliable insulation between tower.
In the time changing insulator, first the cable on insulator is pulled down, carry out again replacing insulator operation, because cable deadweight is heavier, therefore, pulling down on the cross-arm that needs the cable to be fixed on the resistance to tower that rises after cable, in prior art, cable, after insulator is pulled down, utilizes a pole being arranged on cross-arm to be fixed cable, this fixed form in use exists pole to fix insecure, cable fixing operation inconvenience, and then causes the inefficient technical problem of replacing insulator.
Summary of the invention
Insulator replacement tool provided by the invention, is intended to overcome fixing insecure, the inefficient deficiency of replacing insulator of pole in prior art.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme: insulator replacement tool, comprise pole, and described pole one end is provided with for fixing pole fixed lever, and described fixed lever is vertical with pole, and the other end of described pole is provided with elbow;
Institute's elbow is provided with the steel wire cable for straining cable, on described elbow, be also provided with the fixed pulley for rope is set, described fixed pulley is arranged on elbow by bearing pin, described rope one end is provided with the hook for stube cable, the described rope other end be connected for the Lever Blocks of straining cable, described lever hoist is arranged on pole;
On described pole, also establish for preventing that pole is in use around the static line of fixed lever rotation and the position line for preventing that pole from use sliding, described pole is provided with the setting unit for static line is set, on described pole, be also provided with the location division for position line is set, described location division is provided with the location hole for wearing position line;
Between described fixed lever and pole, be also provided with the bracing piece for improving bonding strength between pole and fixed lever, it is upper that described bracing piece one end is welded on pole, and the other end of described bracing piece is welded on fixed lever.
As preferably, described hook comprises U-shaped body, described U-shaped body openings place is provided with the bolt for sealing opening, described U-shaped body two ends are equipped with the through hole for wearing bolt, the length of described bolt is greater than the width of U-shaped body openings, is set to comprise the structure of U-shaped body and bolt by hook, seals the opening of U-shaped body after cable is placed in hook with bolt, cable can not skid off hook, the security performance while having improved replacing insulator.
As preferably, described setting unit comprises the wheel for the line that is fastened, described wheel is rotationally connected and is arranged in setting unit by connecting pin, described setting unit is provided with the cavity that holds wheel, on described cavity, arrange on the two side of connecting pin and be equipped with the locking hole for locking wheel, described wheel is provided with some for the through hole of locking pin is set, the diameter of described locking hole and the diameter of locking pin are suitable, by wheel is set, and wheel is locked with locking pin, in use procedure because static line is wrapped on wheel, pull-out is applicable to after the static line of length, can easily wheel be locked, thereby static line length can be regulated, easy to use, and static line is wrapped on wheel, and static line take-up or unwrapping wire are easy to operate, and static line can not be tied a knot, improve the replacing efficiency of insulator.
As preferably, it is upper that described Lever Blocks is arranged on pole by anchor ear, and upper by adopting anchor ear that Lever Blocks is arranged on to pole, Lever Blocks is connected with pole reliably, installs and removes conveniently.
Insulator replacement tool provided by the invention, tool has the following advantages: pole can be arranged on the cross-arm of the resistance to tower that rises easily by fixed lever is set, improve fixed efficiency and the constant intensity of pole; By adopting Lever Blocks and rope stretch cable, cable is strained convenience and has been reduced operating personnel's labour intensity; By static line and position line are set, pole is fixing more firm, has improved the security performance in replacing insulator process; By bracing piece is set, further improve pole stability in use.
Brief description of the drawings
Accompanying drawing 1 is the front view of insulator replacement tool of the present invention,
Accompanying drawing 2 is schematic diagrames of insulator replacement tool of the present invention,
Accompanying drawing 3 be the A of setting unit in accompanying drawing 1 to view,
Accompanying drawing 4 is front views of wheel in insulator replacement tool of the present invention,
Schematic diagram when accompanying drawing 5 is insulator replacement tool use of the present invention.
Embodiment
Below in conjunction with accompanying drawing, insulator replacement tool of the present invention is described further.As Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Fig. 5, insulator replacement tool, comprise pole 1, the shaft-like part that described pole 1 adopts steel pipe to make, in order to have improved the anti-bending strength of pole 1, the shape of cross section of pole 1 can be set to polygon, in the time that pole 1 has enough intensity, be can be not bending in use procedure time, the shape of cross section of pole 1 also can be set to circle, described pole 1 one end is provided with the fixed lever 2 for fixing pole 1, described fixed lever 2 is vertical with pole 1, the other end of described pole 1 is provided with elbow 3, described fixed lever 2 is for being arranged on the rod member on cross-arm 18 by pole 1, by fixing convenient make fixed lever 2 vertical with pole 1 that arrange fixed lever 2, it is convenient for insulator replacement tool is arranged, the plane of active force and reaction force composition when described fixed lever 2 is also strained wire perpendicular to insulator replacement tool in perpendicular to pole 1, described fixed lever 2 also can be only perpendicular to pole 1, but this setup, inconvenience is set while making insulator replacement tool be arranged on cross-arm 18, therefore, plane this setup of active force and reaction force composition when preferential selection fixed lever 2 is also strained wire perpendicular to insulator replacement tool in perpendicular to pole 1,
Institute's elbow 3 is provided with the steel wire cable 4 for straining cable, because rope 4 will bear larger active force in use, therefore, the preferential employing steel wire cable 4 of selecting, on described elbow 3, be also provided with the fixed pulley 5 for rope 4 is set, described fixed pulley 5 is arranged on elbow 3 by bearing pin 6, described rope 4 one end are provided with the hook 7 for stube cable, described rope 4 other ends are connected with the Lever Blocks 8 for straining cable, described lever hoist is arranged on pole 1, rope 4 will Lever Blocks 8 are connected and drive rope 4 by Lever Blocks 8 while straining cable, during due to replacing insulator, cable to be pulled down from insulator, cable is from heavy, by being set, effectively reduces Lever Blocks 8 technical staff's labour intensity, described Lever Blocks 8 is arranged on pole 1 by anchor ear, by adopting anchor ear that Lever Blocks 8 is arranged on pole 1, Lever Blocks 8 is connected with pole 1 reliably, mounting or dismounting are convenient,
Optionally, as Fig. 1, shown in Fig. 5, described hook 7 comprises U-shaped body 71, described U-shaped body 71 opening parts are provided with the bolt 72 for sealing opening, described U-shaped body 71 two ends are equipped with the through hole 19 for wearing bolt 72, the length of described bolt 72 is greater than the width of U-shaped body 71 openings, by hook 7 being set to comprise the structure of U-shaped body 71 and bolt 72, cable is placed on the hook 7 interior rear openings that seal U-shaped body 71 with bolt 72, cable can not skid off hook 7, the security performance while having improved replacing insulator
Described hook 7 can also adopt the hook 7 of other structure, but the hook 7 adopting will have slip-off preventing performance, during due to replacing insulator, technical staff need to operate at the resistance to tower top end that rises, and cable is also positioned at the top of the resistance to tower that rises, for resist technology personnel's personal safety, while changing insulator, cable can not be from linking up with Automatic-falling 7, therefore, in the time adopting the hook 7 of other structure, hook 7 need to have slip-off preventing performance;
As shown in Figure 5, on described pole 1, also establish for preventing static line 9 that pole 1 is in use rotated around fixed lever 2 and the position line 10 for preventing that pole 1 from use sliding, described pole 1 is provided with the setting unit 11 for static line 9 is set, on described pole 1, be also provided with the location division 12 for position line 10 is set, described location division 12 is provided with the location hole 13 for wearing position line 10, because static line 9 is in order to prevent that pole 1 from use rotating, therefore static line 9 should be arranged in the direction that cable active force is contrary, described position line 10 is being in order to prevent that insulator replacement tool from sliding in concrete use procedure, therefore, position line 10 should be arranged in the direction contrary with static line 9,
Optionally, as Fig. 1, Fig. 3, shown in Fig. 4, described setting unit 11 comprises the wheel 15 for the line 9 that is fastened, described wheel 15 is rotationally connected and is arranged in setting unit 11 by connecting pin, described setting unit 11 is provided with the cavity 16 that holds wheel 15, on described cavity 16, arrange on the two side of connecting pin and be equipped with the locking hole for locking wheel 15, described wheel 15 is provided with some for the through hole 19 of locking pin 17 is set, the diameter of the diameter of described locking hole and locking pin 17 is suitable, by wheel 15 is set, and wheel 15 use locking pins 17 are locked, in use procedure because static line 9 is wrapped on wheel 15, pull-out is applicable to after the static line 9 of length, can easily wheel 15 be locked, thereby static line 9 length can be regulated, easy to use, and static line 9 is wrapped on wheel 15, and static line 9 take-ups or unwrapping wire are easy to operate, and static line 9 can not be tied a knot, and have improved the replacing efficiency of insulator, when pull-out static line 9, extract locking pin 17 out, make wheel 15 in free state, static line 9 can be pulled out, after static line 9 pulls out appropriate length, locking pin 17 is inserted and wheel 15 can be locked, thereby static line 9 can not be drawn out again, when take-up, technical staff directly rotating wheel 15 carries out take-up, therefore, this wheel 15 should have the appearance wire casing that holds static line 9, and wheel 15 has the depression of holding static line 9 at the middle part of axis direction,
As shown in Figure 2, between described fixed lever 2 and pole 1, be also provided with the bracing piece 14 for improving bonding strength between pole 1 and fixed lever 2, described bracing piece 14 one end are welded on pole 1, the other end of described bracing piece 14 is welded on fixed lever 2, the set-up mode of described fixed lever 2, pole 1 and bracing piece 14 should form triangle, because triangle has good stability, therefore, improve the bonding strength of pole 1 with fixed lever 2.
Technique scheme in use, as shown in Figure 5, first fixed lever 2 is fixed on cross-arm 18, described fixed lever 2 can be arranged on cross-arm 18 by structures such as anchor ears, and then the free end that static line 9 is arranged is arranged on cross-arm 18, the free end of described static line 9 is one end that static line 9 is not connected with pole 1, in order to make static line 9 can bear larger active force, described static line 9 should be arranged on pole 1 away from one end of fixed lever 2, after described static line 9 has arranged, should have and be greater than the angle that 0 degree is less than 90 degree with cross-arm 18; And then position line 10 is arranged on cross-arm 18, described position line 10 and static line 9 all can be arranged on cross-arm 18 by the mode of binding, the mode that can also connect by bolt 72 in the time having through hole 19 on cross-arm 18 is arranged on cross-arm 18, after pole 1 is fixed on cross-arm 18, to cable be hung up properly with hook 7, to link up with 7 closure of openings with clamping screw 72 again, then operating Lever Blocks 8 can strain cable fix; Pole 1 can be arranged on the cross-arm 18 of the resistance to tower that rises easily by fixed lever 2 is set, improve fixed efficiency and the constant intensity of pole 1; By adopting Lever Blocks 8 and rope 4 to strain cable, cable is strained convenience and has been reduced operating personnel's labour intensity; By static line 9 and position line 10 are set, pole 1 is fixing more firm, has improved the security performance in replacing insulator process; By bracing piece 14 is set, further improve pole 1 stability in use.
These are only the preferred embodiment of the present invention, be intended to embody outstanding technique effect of the present invention and advantage, is not the restriction to technical scheme of the present invention.Those skilled in the art will appreciate that all amendments of making based on the technology of the present invention content, variation or substitute technology feature, all should be covered by the technology category of claims opinion of the present invention.
Claims (4)
1. insulator replacement tool, it is characterized in that: comprise pole (1), described pole (1) one end is provided with the fixed lever (2) for fixing pole (1), described fixed lever (2) is vertical with pole (1), and the other end of described pole (1) is provided with elbow (3);
Institute's elbow (3) is provided with the steel wire cable (4) for straining cable, on described elbow (3), be also provided with the fixed pulley (5) for rope (4) are set, described fixed pulley (5) is arranged on elbow (3) by bearing pin (6), described rope (4) one end is provided with the hook (7) for stube cable, described rope (4) other end is connected with the Lever Blocks (8) for straining cable, and described lever hoist is arranged on pole (1);
On described pole (1), also establish for preventing that pole (1) is in use around the static line (9) of fixed lever (2) rotation and the position line (10) for preventing that pole (1) from use sliding, described pole (1) is provided with the setting unit (11) for static line (9) are set, on described pole (1), be also provided with the location division (12) for position line (10) are set, described location division (12) are provided with the location hole (13) for wearing position line (10);
Between described fixed lever (2) and pole (1), be also provided with the bracing piece (14) for improving bonding strength between pole (1) and fixed lever (2), it is upper that described bracing piece (14) one end is welded on pole (1), and the other end of described bracing piece (14) is welded on fixed lever (2).
2. insulator replacement tool according to claim 1, it is characterized in that: described hook (7) comprises U-shaped body (71), described U-shaped body (71) opening part is provided with the bolt (72) for sealing opening, described U-shaped body (71) two ends are equipped with the through hole (19) for wearing bolt (72), and the length of described bolt (72) is greater than the width of U-shaped body (71) opening.
3. insulator replacement tool according to claim 1, it is characterized in that: described setting unit (11) comprises the wheel (15) for the line that is fastened (9), described wheel (15) is rotationally connected and is arranged in setting unit (11) by connecting pin, described setting unit (11) is provided with the cavity (16) that holds wheel (15), on described cavity (16), arrange on the two side of connecting pin and be equipped with the locking hole for locking wheel (15), described wheel (15) is provided with some for the through hole (19) of locking pin (17) is set, the diameter of the diameter of described locking hole and locking pin (17) is suitable.
4. insulator replacement tool according to claim 1, is characterized in that: described Lever Blocks (8) is arranged on pole (1) by anchor ear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410254385.4A CN104092144B (en) | 2014-06-10 | 2014-06-10 | Insulator replacement tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410254385.4A CN104092144B (en) | 2014-06-10 | 2014-06-10 | Insulator replacement tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104092144A true CN104092144A (en) | 2014-10-08 |
| CN104092144B CN104092144B (en) | 2016-07-13 |
Family
ID=51639836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410254385.4A Active CN104092144B (en) | 2014-06-10 | 2014-06-10 | Insulator replacement tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104092144B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105162047A (en) * | 2015-10-30 | 2015-12-16 | 国网浙江慈溪市供电公司 | Wire bracket |
| CN105314461A (en) * | 2015-11-10 | 2016-02-10 | 国家电网公司 | Power cable tensioning device |
| CN105703268A (en) * | 2016-03-04 | 2016-06-22 | 国网山东省电力公司菏泽供电公司 | Wire anti-falling device |
| CN106930594A (en) * | 2017-03-21 | 2017-07-07 | 江苏神马电力股份有限公司 | A kind of insulator crossarm and power tower |
| CN108879477A (en) * | 2018-07-27 | 2018-11-23 | 国网山东省电力公司烟台供电公司 | Replace transmission line of electricity linear insulator specific purpose tool |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2598041A1 (en) * | 1986-04-25 | 1987-10-30 | Electricite De France | Device for temporarily supporting and lifting a cable |
| US20110298230A1 (en) * | 2007-12-24 | 2011-12-08 | Haverfield International Incorporated | Method of replacing insulators on a tower and insulator support and transport assembly therefor |
| CN103441453A (en) * | 2013-09-03 | 2013-12-11 | 杨军 | Line suspending device |
| CN203423430U (en) * | 2013-07-26 | 2014-02-05 | 国家电网公司 | Insulator maintenance device |
| CN203883372U (en) * | 2014-06-10 | 2014-10-15 | 国家电网公司 | Insulator replacing tool |
-
2014
- 2014-06-10 CN CN201410254385.4A patent/CN104092144B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2598041A1 (en) * | 1986-04-25 | 1987-10-30 | Electricite De France | Device for temporarily supporting and lifting a cable |
| US20110298230A1 (en) * | 2007-12-24 | 2011-12-08 | Haverfield International Incorporated | Method of replacing insulators on a tower and insulator support and transport assembly therefor |
| CN203423430U (en) * | 2013-07-26 | 2014-02-05 | 国家电网公司 | Insulator maintenance device |
| CN103441453A (en) * | 2013-09-03 | 2013-12-11 | 杨军 | Line suspending device |
| CN203883372U (en) * | 2014-06-10 | 2014-10-15 | 国家电网公司 | Insulator replacing tool |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105162047A (en) * | 2015-10-30 | 2015-12-16 | 国网浙江慈溪市供电公司 | Wire bracket |
| CN105314461A (en) * | 2015-11-10 | 2016-02-10 | 国家电网公司 | Power cable tensioning device |
| CN105314461B (en) * | 2015-11-10 | 2018-06-12 | 国家电网公司 | Electric power cable tension device |
| CN105703268A (en) * | 2016-03-04 | 2016-06-22 | 国网山东省电力公司菏泽供电公司 | Wire anti-falling device |
| CN105703268B (en) * | 2016-03-04 | 2018-05-11 | 国网山东省电力公司菏泽供电公司 | Conducting wire falling proof device |
| CN106930594A (en) * | 2017-03-21 | 2017-07-07 | 江苏神马电力股份有限公司 | A kind of insulator crossarm and power tower |
| CN108879477A (en) * | 2018-07-27 | 2018-11-23 | 国网山东省电力公司烟台供电公司 | Replace transmission line of electricity linear insulator specific purpose tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104092144B (en) | 2016-07-13 |
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