CN103199461B - Transmission line lightning conducter elevating method - Google Patents
Transmission line lightning conducter elevating method Download PDFInfo
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- CN103199461B CN103199461B CN201310154642.2A CN201310154642A CN103199461B CN 103199461 B CN103199461 B CN 103199461B CN 201310154642 A CN201310154642 A CN 201310154642A CN 103199461 B CN103199461 B CN 103199461B
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- leading screw
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- screw
- lightning conducter
- transmission line
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000003028 elevating effect Effects 0.000 title claims abstract description 11
- 238000010276 construction Methods 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 241001212149 Cathetus Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
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Abstract
The present invention relates to a kind of transmission line lightning conducter elevating method, belong to power supply Construction and Maintenance technical field.Technical scheme is: base is inverted T-shaped structure, is provided with groove one, groove two, draw-in groove, and the cross-arm on draw-in groove and transmission pole matches; Outer leading screw is hollow-core construction, inside and outside be equipped with screw thread; Internal layer leading screw passes from outer leading screw, and the external screw thread of outer leading screw is contrary with the external screw thread direction of internal layer leading screw; The internal thread of leading screw deck and the external screw thread of outer leading screw match, and leading screw deck is provided with card column (9), and the groove one on card column and base or groove two match; The upper end of outer leading screw is provided with ratchet spanner (6), and the lower end of internal layer leading screw is provided with hook (13).The present invention can process the problem that overhead transmission line lightning conducter straight line wire clamp is installed, unsnaped safe, laborsaving, efficiently, and easy to carry, flexible operation, both alleviated labour intensity, in turn ensure that work safety, increased work efficiency.
Description
Technical field
The present invention relates to a kind of transmission line lightning conducter elevating method, belong to power supply construction, inspection and maintenance technical field.
Background technology
The lightning conducter at overhead transmission line straight line pole place is fixed on shaft tower hanging point by straight line wire clamp.To unsnap when wire clamp, maintenance are installed during construction the connection of wire clamp and hanging point, all need lifting lightning conducter, at present, in most cases, rely on manpower pickaback or the method for colligation rod chain sling lifting lightning conducter, the weight of transfer lightning conducter, thus reach installation or the object of wire clamp of unsnaping.Background technology Problems existing is: the method labour intensity of manpower lightning conducter is pickaback large, and personnel easily cause actual bodily harm; The method that colligation rod lifts by crane with chain sling, use Work tool many, inefficiency, and stressed excessive rear easily the fractureing of rod is absolutely unsafe.
Summary of the invention
The object of the invention is to provide a kind of transmission line lightning conducter elevating method, and easy to carry, flexible operation is safe and reliable, has both alleviated labour intensity and in turn ensure that work safety, and increased work efficiency, and solves the problems referred to above that background technology exists.
Technical scheme of the present invention is: transmission line lightning conducter special portable formula lifter, comprise base and screw structure, described base is inverted T-shaped structure, and inverted T-shaped top, position is vertically upward provided with groove one, and position parallel bottom inverted T-shaped is provided with two ends, one end is provided with groove two, the other end is provided with draw-in groove, and the notch of groove one is provided with sideboard one, and the notch of groove two is provided with sideboard two, cross-arm on draw-in groove and transmission pole matches, and draw-in groove is provided with set bolt; Described screw structure is made up of the internal layer leading screw mated by screw thread and outer leading screw, and outer leading screw is hollow-core construction, inside and outside be equipped with screw thread; Internal layer leading screw length is greater than outer leading screw length, and internal layer leading screw is provided with external screw thread, passes from outer leading screw, and mates with outer threads of lead screw, and the external screw thread of outer leading screw is contrary with the external screw thread direction of internal layer leading screw; The outside of outer leading screw is provided with leading screw deck, and the internal thread of leading screw deck and the external screw thread of outer leading screw match, and leading screw deck is provided with card column, and the groove one on card column and base or groove two match; The upper end of outer leading screw is provided with ratchet spanner, and the lower end of internal layer leading screw is provided with hook.
Groove one on described base and groove two, structure is identical, is cross groove; The card column of described screw structure is two, all vertical with outer leading screw, outer leading screw and two card columns are decussate texture, cross groove on this decussate texture and base matches, two card columns are stuck in cross groove, outer leading screw stretches out at cross groove, outer leading screw with two card columns for axle can swing.
Floor installation is on the angle steel of lightning conducter cross-arm, and layout parallel to the ground, internal layer leading screw, outer leading screw and hook and base are arranged vertically.
Described sideboard one and sideboard two are fixed on the notch of groove one and the notch of groove two respectively by screw.
Described hook is arranged on the end of internal layer leading screw by hook base and nut.
Described hook is provided with hook insurance.
Transmission line lightning conducter elevating method, above-mentioned Portable lifting device is adopted to carry out, when needs lifting lightning conducter, step is as follows: 1. mounting seat on transmission pole, the draw-in groove of base is stuck on the angle steel of lightning conducter cross-arm on power transmission line masthead, tighten set bolt, base is installed on lightning conducter cross-arm; 2. the card column of screw structure be arranged in groove one or in groove two, card column is by sideboard one or be arranged in groove by sideboard two, prevents card column from deviating from, and the hook of screw structure is arranged downwards; 3. the ratchet spanner of rotating threaded shaft structure, moveable hook, makes lightning conducter enter in the hook of hook; 4. lightning conducter is raised, pull ratchet spanner, outer leading screw threadingly rotates up in leading screw deck, internal layer leading screw is while outer screw turns, also the internal thread along outer leading screw rotates up, thus the weight of lightning conducter is transferred on hook from the wire clamp at transmission pole top, (new line construction) or (line maintenance) wire clamp of unsnaping are installed; 5. reduce lightning conducter, pull ratchet spanner in the other direction, lightning conducter weight is transferred to the wire clamp at transmission pole top from hook gradually, completes the lifting of transmission line lightning conducter.
Groove one on described base and groove two, structure is identical, is cross groove; The card column of described screw structure is two, all vertical with outer leading screw, outer leading screw and two card columns are decussate texture, cross groove on this decussate texture and base matches, two card columns are stuck in cross groove, outer leading screw stretches out at cross groove, outer leading screw with two card columns for axle can swing.
Floor installation is on the angle steel of lightning conducter cross-arm, and layout parallel to the ground, internal layer leading screw, outer leading screw and hook and base are arranged vertically.
When the angle steel of lightning conducter cross-arm on power transmission line masthead be facade upwards install time, the card column of screw structure is arranged in groove two; When the angle steel of lightning conducter cross-arm on power transmission line masthead be facade install downwards time, the card column of screw structure is arranged in groove one, due to base inverted T-shaped structure, ensures that the hook of screw structure is arranged downwards.
Good effect of the present invention: the problem that overhead transmission line lightning conducter straight line wire clamp is installed, unsnaped can be processed safe, laborsaving, efficiently, structure is simple, easy to carry, flexible operation, safe and reliable, both labour intensity was alleviated, in turn ensure that work safety, increase work efficiency, be applicable to Overhead Transmission Line Construction and wire clamp class defect is installed and processed to maintenance process cathetus shaft tower overhead ground wire annex.
Accompanying drawing explanation
Fig. 1 is embodiment of the present invention base schematic diagram;
Fig. 2 is embodiment of the present invention screw structure schematic diagram;
To be the angle steel of embodiment of the present invention lightning conducter cross-arm be Fig. 3 uses schematic diagram when facade upwards installs;
To be the angle steel of embodiment of the present invention lightning conducter cross-arm be Fig. 4 uses schematic diagram when facade installs downwards;
In figure: groove 1, sideboard 1, draw-in groove 3, set bolt 4, internal layer leading screw 5, ratchet spanner 6, outer leading screw 7, leading screw deck 8, card column 9, hook base 10, nut 11, hook insurance 12, hook 13, groove 2 14, sideboard 2 15.
Embodiment
Below in conjunction with accompanying drawing, by embodiment, the present invention will be further described.
Transmission line lightning conducter special portable formula lifter, comprise base and screw structure, described base is inverted T-shaped structure, and inverted T-shaped top, position is vertically upward provided with groove 1, and position parallel bottom inverted T-shaped is provided with two ends, one end is provided with groove 2 14, the other end is provided with draw-in groove 3, and the notch of groove one is provided with sideboard 1, and the notch of groove two is provided with sideboard 2 15, cross-arm on draw-in groove and transmission pole matches, and draw-in groove is provided with set bolt 4; Described screw structure is made up of the internal layer leading screw 5 mated by screw thread and outer leading screw, and outer leading screw is hollow-core construction, inside and outside be equipped with screw thread; Internal layer leading screw 5 length is greater than outer leading screw length, and internal layer leading screw is provided with external screw thread, passes from outer leading screw, and mates with outer threads of lead screw, and the external screw thread of outer leading screw is contrary with the external screw thread direction of internal layer leading screw; The outside of outer leading screw is provided with leading screw deck, and the internal thread of leading screw deck and the external screw thread of outer leading screw match, and leading screw deck is provided with card column 9, and the groove one on card column and base or groove two match; The upper end of outer leading screw is provided with ratchet spanner 6, and the lower end of internal layer leading screw is provided with hook 13.
Groove one on described base and groove two, structure is identical, is cross groove; The card column 9 of described screw structure is two, all vertical with outer leading screw, outer leading screw and two card columns are decussate texture, cross groove on this decussate texture and base matches, two card columns are stuck in cross groove, outer leading screw stretches out at cross groove, outer leading screw with two card columns for axle can swing.
Floor installation is on the angle steel of lightning conducter cross-arm, and layout parallel to the ground, internal layer leading screw, outer leading screw and hook and base are arranged vertically.
Described sideboard one and sideboard two are fixed on the notch of groove one and the notch of groove two respectively by screw.
Described hook 13 is arranged on the end of internal layer leading screw by hook base 10 and nut; Described hook is provided with hook insurance 12.
Transmission line lightning conducter elevating method, above-mentioned Portable lifting device is adopted to carry out, when needs lifting lightning conducter, step is as follows: 1. mounting seat on transmission pole, the draw-in groove 3 of base is stuck on the angle steel of lightning conducter cross-arm on power transmission line masthead, tighten set bolt 4, base is installed on lightning conducter cross-arm; 2. the card column 9 of screw structure be arranged in groove 1 or in groove two, card column is by sideboard one or be arranged in groove by sideboard two, prevents card column from deviating from, and the hook of screw structure is arranged downwards; 3. the ratchet spanner 6 of rotating threaded shaft structure, moveable hook, makes lightning conducter enter in the hook of hook 13; 4. lightning conducter is raised, pull ratchet spanner, outer leading screw threadingly rotates up in leading screw deck 8, internal layer leading screw is while outer screw turns, also the internal thread along outer leading screw rotates up, thus the weight of lightning conducter is transferred on hook from the wire clamp at transmission pole top, (new line construction) or (line maintenance) wire clamp of unsnaping are installed; 5. reduce lightning conducter, pull ratchet spanner in the other direction, lightning conducter weight is transferred to the wire clamp at transmission pole top from hook gradually, completes the lifting of transmission line lightning conducter.
When the angle steel of lightning conducter cross-arm on power transmission line masthead be facade upwards install time, the card column 9 of screw structure is arranged in groove two; When the angle steel of lightning conducter cross-arm on power transmission line masthead be facade install downwards time, the card column 9 of screw structure is arranged in groove one, due to base inverted T-shaped structure, ensures that the hook of screw structure is arranged downwards.
Claims (4)
1. a transmission line lightning conducter elevating method, it is characterized in that using Portable lifting device to carry out, this Portable lifting device comprises base and screw structure, described base is inverted T-shaped structure, inverted T-shaped top, position is vertically upward provided with groove one (1), position parallel bottom inverted T-shaped is provided with two ends, one end is provided with groove two (14), the other end is provided with draw-in groove (3), the notch of groove one is provided with sideboard one (2), the notch of groove two is provided with sideboard two (15), and the cross-arm on draw-in groove and transmission pole matches, and draw-in groove is provided with set bolt (4); Described screw structure is made up of the internal layer leading screw (5) mated by screw thread and outer leading screw, and outer leading screw is hollow-core construction, inside and outside be equipped with screw thread; Internal layer leading screw (5) length is greater than outer leading screw length, and internal layer leading screw is provided with external screw thread, passes from outer leading screw, and mates with outer threads of lead screw, and the external screw thread of outer leading screw is contrary with the external screw thread direction of internal layer leading screw; The outside of outer leading screw is provided with leading screw deck, and the internal thread of leading screw deck and the external screw thread of outer leading screw match, and leading screw deck is provided with card column (9), and the groove one on card column and base or groove two match; The upper end of outer leading screw is provided with ratchet spanner (6), and the lower end of internal layer leading screw is provided with hook (13); When needs lifting lightning conducter, step is as follows:
1. mounting seat on transmission pole, be stuck on the angle steel of lightning conducter cross-arm on power transmission line masthead by the draw-in groove (3) of base, tighten set bolt (4), base is installed on lightning conducter cross-arm; 2. the card column (9) of screw structure be arranged in groove one (1) or in groove two (14), card column is by sideboard one or be arranged in groove by sideboard two, prevents card column from deviating from, and the hook of screw structure is arranged downwards; 3. the ratchet spanner (6) of rotating threaded shaft structure, moveable hook, makes lightning conducter enter in the hook of hook (13); 4. lightning conducter is raised, pull ratchet spanner, outer leading screw threadingly rotates up in leading screw deck (8), internal layer leading screw is while outer screw turns, also the internal thread along outer leading screw rotates up, thus the weight of lightning conducter is transferred on hook from the wire clamp at transmission pole top, wire clamp of installing or unsnap; 5. reduce lightning conducter, pull ratchet spanner in the other direction, lightning conducter weight is transferred to the wire clamp at transmission pole top from hook gradually, completes the lifting of transmission line lightning conducter.
2. transmission line lightning conducter elevating method according to claim 1, it is characterized in that: the groove one on described base and groove two, structure is identical, is cross groove; The card column of described screw structure is two, all vertical with outer leading screw, outer leading screw and two card columns are decussate texture, cross groove on this decussate texture and base matches, two card columns are stuck in cross groove, outer leading screw stretches out at cross groove, outer leading screw with two card columns for axle can swing.
3. transmission line lightning conducter elevating method according to claim 1 and 2, is characterized in that: when the angle steel of lightning conducter cross-arm on power transmission line masthead be facade upwards install time, the card column (9) of screw structure is arranged in groove two (14).
4. transmission line lightning conducter elevating method according to claim 1 and 2, is characterized in that: when the angle steel of lightning conducter cross-arm on power transmission line masthead be facade install downwards time, the card column (9) of screw structure is arranged in groove one (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310154642.2A CN103199461B (en) | 2013-04-28 | 2013-04-28 | Transmission line lightning conducter elevating method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310154642.2A CN103199461B (en) | 2013-04-28 | 2013-04-28 | Transmission line lightning conducter elevating method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103199461A CN103199461A (en) | 2013-07-10 |
| CN103199461B true CN103199461B (en) | 2015-10-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310154642.2A Active CN103199461B (en) | 2013-04-28 | 2013-04-28 | Transmission line lightning conducter elevating method |
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| Country | Link |
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| CN (1) | CN103199461B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109066453B (en) * | 2018-07-27 | 2024-01-12 | 国网山东省电力公司烟台供电公司 | Special tool for repairing overhead lightning conductor of power transmission line |
| CN110086118A (en) * | 2019-05-24 | 2019-08-02 | 国家电网有限公司 | A kind of Work tool of super-pressure large pitch tangent tower replacing insulator under electrified |
| CN111130017B (en) * | 2020-03-02 | 2023-11-14 | 国网电力空间技术有限公司 | Ground wire lifter utilizing ground wire cross arm angle steel operation |
Citations (7)
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|---|---|---|---|---|
| KR100718536B1 (en) * | 2005-12-29 | 2007-05-15 | 한국전기공사협회 | Screw type puller for supporting conductors in transmission lines |
| CN201742029U (en) * | 2010-07-30 | 2011-02-09 | 辽宁省电力有限公司本溪供电公司 | Wire extraction device for wire clamp maintenance |
| CN201813108U (en) * | 2010-10-12 | 2011-04-27 | 金华电业局 | 500kV power transmission line overhead ground wire lifting device |
| CN201927942U (en) * | 2010-12-28 | 2011-08-10 | 中国南方电网有限责任公司超高压输电公司百色局 | Universal support saddle for replacing insulator strings of tangent tower and suspension angle tower in 500kV circuit on electrified condition |
| CN202134855U (en) * | 2011-08-10 | 2012-02-01 | 黑龙江省电力有限公司哈尔滨超高压公司 | Wire lifting device for overhead ground wire |
| CN102709845A (en) * | 2012-06-11 | 2012-10-03 | 宜昌供电公司输电中心 | Ground wire lifter |
| CN203225478U (en) * | 2013-04-28 | 2013-10-02 | 国家电网公司 | Portable lightning conductor lifter for power transmission lines |
-
2013
- 2013-04-28 CN CN201310154642.2A patent/CN103199461B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100718536B1 (en) * | 2005-12-29 | 2007-05-15 | 한국전기공사협회 | Screw type puller for supporting conductors in transmission lines |
| CN201742029U (en) * | 2010-07-30 | 2011-02-09 | 辽宁省电力有限公司本溪供电公司 | Wire extraction device for wire clamp maintenance |
| CN201813108U (en) * | 2010-10-12 | 2011-04-27 | 金华电业局 | 500kV power transmission line overhead ground wire lifting device |
| CN201927942U (en) * | 2010-12-28 | 2011-08-10 | 中国南方电网有限责任公司超高压输电公司百色局 | Universal support saddle for replacing insulator strings of tangent tower and suspension angle tower in 500kV circuit on electrified condition |
| CN202134855U (en) * | 2011-08-10 | 2012-02-01 | 黑龙江省电力有限公司哈尔滨超高压公司 | Wire lifting device for overhead ground wire |
| CN102709845A (en) * | 2012-06-11 | 2012-10-03 | 宜昌供电公司输电中心 | Ground wire lifter |
| CN203225478U (en) * | 2013-04-28 | 2013-10-02 | 国家电网公司 | Portable lightning conductor lifter for power transmission lines |
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| CN103199461A (en) | 2013-07-10 |
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