CN103199461A - Method for lifting lightning conductor of power transmission line and special portable lifter - Google Patents
Method for lifting lightning conductor of power transmission line and special portable lifter Download PDFInfo
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- CN103199461A CN103199461A CN2013101546422A CN201310154642A CN103199461A CN 103199461 A CN103199461 A CN 103199461A CN 2013101546422 A CN2013101546422 A CN 2013101546422A CN 201310154642 A CN201310154642 A CN 201310154642A CN 103199461 A CN103199461 A CN 103199461A
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- lightning conducter
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Abstract
The invention relates to a method for lifting a lightning conductor of a power transmission line and a special portable lifter, belonging to the technical field of power supply construction overhauling. The technical scheme is as follows: a base has an inverted T-shaped structure and is provided with a groove I, a groove II and a trough, wherein the trough is matched with a cross arm on a transmission pole; an outer-layer lead screw has a hollow structure and is internally and externally provided with threads; an inner-layer lead screw passes through the outer-layer lead screw, and the direction of the external threads of the outer-layer lead screw is opposite to that of the external threads of the inner-layer lead screw; the internal threads of a lead screw blocking seat are matched with the external threads of the outer-layer lead screw, and a blocking column (9) is arranged on the lead screw blocking seat and is matched with the groove I or groove II in the base; and a ratchet wrench is arranged at one end of the inner-layer lead screw, and a hook (13) is arranged at the other end of the inner-layer lead screw. By adopting the method and the lifter, a straight line cable clamp of the lightning conductor of an overhead transmission line can be mounted and unsnapped in a safe, labor-saving and efficient manner, and the lifter is portable and flexible to operate, so that the labor intensity is reduced, the work safety is ensured, and the working efficiency is improved.
Description
Technical field
The present invention relates to a kind of transmission line lightning conducter elevating method and special portable formula lifter, belong to power supply construction, maintenance and maintenance technology field.
Background technology
The lightning conducter at overhead transmission line straight line pole place is fixed on the shaft tower hanging point by the straight line wire clamp.Unsnap when wire clamp, maintenance are installed during construction being connected of wire clamp and hanging point, all need to promote lightning conducter, present, in most cases, be rely on manpower pickaback or the colligation rod with the method for chain sling lifting lightning conducter, shift the weight of lightning conducter, install or the purpose of the wire clamp of unsnaping thereby reach.The problem that background technology exists is: the manpower method labour intensity of lightning conducter pickaback is big, and personnel cause actual bodily harm easily; The colligation rod uses Work tool many with the method for chain sling lifting, inefficiency, and stressed the fractureing easily after excessive of rod is absolutely unsafe.
Summary of the invention
The object of the invention provides a kind of transmission line lightning conducter elevating method and special portable formula lifter, easy to carry, flexible operation, safe and reliable, not only alleviated labour intensity but also guaranteed work safety, increase work efficiency, solve 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 the inverted T-shaped structure, and inverted T-shaped top, position vertically upward is provided with groove one, and parallel position, inverted T-shaped bottom 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 the transmission pole is complementary, and draw-in groove is provided with set bolt; Described screw structure is made of internal layer leading screw and the outer leading screw by screw thread coupling, 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 the 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 opposite with the external screw thread direction of internal layer leading screw; The outside of outer leading screw is provided with the leading screw deck, and the internal thread of leading screw deck and the external screw thread of outer leading screw are complementary, and the leading screw deck is provided with the card post, and groove one or groove two on card post and the base are complementary; One end of internal layer leading screw is provided with ratchet spanner, and the other end is provided with hook.
Groove one on the described base and groove two, structure is identical, is cross groove; The card post of described screw structure is two, and is all vertical with outer leading screw, is decussate texture, cross groove on this decussate texture and the base is complementary, two card posts are stuck in the cross groove, and outer leading screw stretches out at cross groove, and outer leading screw serves as that axle can be swung with two card posts.
Base is installed on the angle steel of lightning conducter cross-arm, layout parallel to the ground, and 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 by screw respectively.
Described hook is arranged on the end of internal layer leading screw by hook base and nut.
Described hook is provided with the hook insurance.
Transmission line lightning conducter elevating method, adopt above-mentioned portable lifter 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 the power transmission line masthead, tighten set bolt, base is installed on the lightning conducter cross-arm; 2. the card post of screw structure is installed in the groove one or in the groove two, the card post is arranged in the groove by baffle plate one or by baffle plate two, prevents that the card post from deviating from, and the hook of screw structure is arranged downwards; 3. the ratchet spanner of rotating threaded shaft structure moves hook, and lightning conducter is entered in the hook of hook; 4. lightning conducter raises, pull ratchet spanner, outer leading screw rotates up along screw thread in the leading screw deck, the internal layer leading screw is when outer leading screw rotates, also the internal thread along outer leading screw rotates up, thereby the weight of lightning conducter is transferred on the 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 on the wire clamp at transmission pole top from hook gradually, finishes the lifting of transmission line lightning conducter.
Groove one on the described base and groove two, structure is identical, is cross groove; The card post of described screw structure is two, and is all vertical with outer leading screw, is decussate texture, cross groove on this decussate texture and the base is complementary, two card posts are stuck in the cross groove, and outer leading screw stretches out at cross groove, and outer leading screw serves as that axle can be swung with two card posts.
Base is installed on the angle steel of lightning conducter cross-arm, layout parallel to the ground, and internal layer leading screw, outer leading screw and hook and base are arranged vertically.
When the angle steel of lightning conducter cross-arm on the power transmission line masthead is facade when upwards installing, the card post of screw structure is installed in the groove one; When the angle steel of lightning conducter cross-arm on the power transmission line masthead is facade when installing downwards, the card post of screw structure is installed in the groove two, because base inverted T-shaped structure guarantees that the hook of screw structure is arranged downwards.
Good effect of the present invention: can handle the problem that overhead transmission line lightning conducter straight line wire clamp is installed, unsnaped safe, laborsaving, efficiently, simple in structure, easy to carry, flexible operation, safe and reliable, both alleviated labour intensity, guaranteed work safety again, increased work efficiency, be applicable to that Overhead Transmission Line Construction and maintenance process cathetus shaft tower overhead ground wire annex are installed and processing wire clamp class defective.
Description of drawings
Fig. 1 is embodiment of the invention base schematic diagram;
Fig. 2 is embodiment of the invention screw structure schematic diagram;
Fig. 3 is that facade uses schematic diagram when upwards installing for the angle steel of embodiment of the invention lightning conducter cross-arm;
Fig. 4 is that facade uses schematic diagram downwards when installing for the angle steel of embodiment of the invention lightning conducter cross-arm;
Among the 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 post 9, hook base 10, nut 11, hook insurance 12, hook 13, groove 2 14, sideboard 2 15.
Embodiment
Below in conjunction with accompanying drawing, the present invention will be further described by embodiment.
Transmission line lightning conducter special portable formula lifter, comprise base and screw structure, described base is the inverted T-shaped structure, and inverted T-shaped top, position vertically upward is provided with groove 1, and parallel position, inverted T-shaped bottom 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 the transmission pole is complementary, and draw-in groove is provided with set bolt 4; Described screw structure is made of with outer leading screw the internal layer leading screw 5 by screw thread coupling, and outer leading screw is hollow-core construction, inside and outside be equipped with screw thread; Internal layer leading screw 5 length are greater than outer leading screw length, and the internal layer leading screw is provided with external screw thread, pass from outer leading screw, and mate with outer threads of lead screw, and the external screw thread of outer leading screw is opposite with the external screw thread direction of internal layer leading screw; The outside of outer leading screw is provided with the leading screw deck, and the internal thread of leading screw deck and the external screw thread of outer leading screw are complementary, and the leading screw deck is provided with card post 9, and groove one or groove two on card post and the base are complementary; One end of internal layer leading screw is provided with ratchet spanner 6, and the other end is provided with hook 13.
Groove one on the described base and groove two, structure is identical, is cross groove; The card post 9 of described screw structure is two, and is all vertical with outer leading screw, is decussate texture, cross groove on this decussate texture and the base is complementary, two card posts are stuck in the cross groove, and outer leading screw stretches out at cross groove, and outer leading screw serves as that axle can be swung with two card posts.
Base is installed on the angle steel of lightning conducter cross-arm, layout parallel to the ground, and 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 by screw respectively.
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, adopt above-mentioned portable lifter 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 the power transmission line masthead, tighten set bolt 4, base is installed on the lightning conducter cross-arm; 2. the card post 9 of screw structure is installed in the groove 1 or in the groove two, the card post is arranged in the groove by baffle plate one or by baffle plate two, prevents that the card post from deviating from, and the hook of screw structure is arranged downwards; 3. the ratchet spanner 6 of rotating threaded shaft structure moves hook, and lightning conducter is entered in the hook of hook 13; 4. lightning conducter raises, pull ratchet spanner, outer leading screw rotates up along screw thread in leading screw deck 8, the internal layer leading screw is when outer leading screw rotates, also the internal thread along outer leading screw rotates up, thereby the weight of lightning conducter is transferred on the 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 on the wire clamp at transmission pole top from hook gradually, finishes the lifting of transmission line lightning conducter.
When the angle steel of lightning conducter cross-arm on the power transmission line masthead is facade when upwards installing, the card post 9 of screw structure is installed in the groove 1; When the angle steel of lightning conducter cross-arm on the power transmission line masthead is facade when installing downwards, the card post 9 of screw structure is installed in the groove two, because base inverted T-shaped structure guarantees that the hook of screw structure is arranged downwards.
Claims (9)
1. transmission line lightning conducter special portable formula lifter, it is characterized in that: comprise base and screw structure, described base is the inverted T-shaped structure, inverted T-shaped top, position vertically upward is provided with groove one (1), parallel position, inverted T-shaped bottom 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), cross-arm on draw-in groove and the transmission pole is complementary, and draw-in groove is provided with set bolt (4); Described screw structure is made of with outer leading screw the internal layer leading screw (5) by screw thread coupling, 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 the 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 opposite with the external screw thread direction of internal layer leading screw; The outside of outer leading screw is provided with the leading screw deck, and the internal thread of leading screw deck and the external screw thread of outer leading screw are complementary, and the leading screw deck is provided with card post (9), and groove one or groove two on card post and the base are complementary; One end of internal layer leading screw is provided with ratchet spanner (6), and the other end is provided with hook (13).
2. transmission line lightning conducter special portable formula lifter according to claim 1 is characterized in that: the groove one on the described base and groove two, and structure is identical, is cross groove; The card post (9) of described screw structure is two, all vertical with outer leading screw, be decussate texture, cross groove on this decussate texture and the base is complementary, two card posts are stuck in the cross groove, outer leading screw stretches out at cross groove, and outer leading screw serves as that axle can be swung with two card posts.
3. transmission line lightning conducter special portable formula lifter according to claim 1 and 2, it is characterized in that: base is installed on the angle steel of lightning conducter cross-arm, layout parallel to the ground, internal layer leading screw, outer leading screw and hook and base are arranged vertically.
4. transmission line lightning conducter special portable formula lifter according to claim 1 and 2, it is characterized in that: described sideboard one and sideboard two are fixed on the notch of groove one and the notch of groove two by screw respectively.
5. transmission line lightning conducter special portable formula lifter according to claim 1 and 2, it is characterized in that: 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).
6. transmission line lightning conducter elevating method, it is characterized in that right to use requires the 1 portable lifter that limits 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 the power transmission line masthead, tighten set bolt (4), base is installed on the lightning conducter cross-arm; 2. the card post (9) of screw structure is installed in the groove one (1) or in the groove two (14), the card post is arranged in the groove by baffle plate one or by baffle plate two, prevents that the card post from deviating from, and the hook of screw structure is arranged downwards; 3. the ratchet spanner of rotating threaded shaft structure (6) moves hook, and lightning conducter is entered in the hook of hook (13); 4. lightning conducter raises, pull ratchet spanner, outer leading screw rotates up along screw thread in leading screw deck (8), the internal layer leading screw is when outer leading screw rotates, also the internal thread along outer leading screw rotates up, thereby the weight of lightning conducter is transferred on the hook wire clamp of installing or unsnap from the wire clamp at transmission pole top; 5. reduce lightning conducter, pull ratchet spanner in the other direction, lightning conducter weight is transferred on the wire clamp at transmission pole top from hook gradually, finishes the lifting of transmission line lightning conducter.
7. transmission line lightning conducter elevating method according to claim 6 is characterized in that: the groove one on the described base and groove two, and structure is identical, is cross groove; The card post of described screw structure is two, and is all vertical with outer leading screw, is decussate texture, cross groove on this decussate texture and the base is complementary, two card posts are stuck in the cross groove, and outer leading screw stretches out at cross groove, and outer leading screw serves as that axle can be swung with two card posts.
8. according to claim 6 or 7 described transmission line lightning conducter elevating methods, it is characterized in that: when the angle steel of lightning conducter cross-arm on the power transmission line masthead is facade when upwards installing, the card post (9) of screw structure is installed in the groove one (1).
9. according to claim 6 or 7 described transmission line lightning conducter elevating methods, it is characterized in that: when the angle steel of lightning conducter cross-arm on the power transmission line masthead is facade when installing downwards, the card post (9) of screw structure is installed in the groove two (14).
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 |
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| Publication Number | Publication Date |
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| CN103199461A true CN103199461A (en) | 2013-07-10 |
| CN103199461B 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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| CN (1) | CN103199461B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109066453A (en) * | 2018-07-27 | 2018-12-21 | 国网山东省电力公司烟台供电公司 | A kind of repairing transmission line of electricity overhead ground wire specific purpose tool |
| 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 |
| CN111130017A (en) * | 2020-03-02 | 2020-05-08 | 国网通用航空有限公司 | Ground wire lifter operating by utilizing ground wire cross arm angle steel |
| CN118412817A (en) * | 2024-06-25 | 2024-07-30 | 长园电力技术有限公司 | Lightning arrester connecting device and cable connecting method for cable installation |
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| 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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| Publication number | Priority date | Publication date | Assignee | Title |
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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 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109066453A (en) * | 2018-07-27 | 2018-12-21 | 国网山东省电力公司烟台供电公司 | A kind of repairing transmission line of electricity overhead ground wire specific purpose tool |
| 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 |
| CN111130017A (en) * | 2020-03-02 | 2020-05-08 | 国网通用航空有限公司 | Ground wire lifter operating by utilizing ground wire cross arm angle steel |
| 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 |
| CN118412817A (en) * | 2024-06-25 | 2024-07-30 | 长园电力技术有限公司 | Lightning arrester connecting device and cable connecting method for cable installation |
| CN118412817B (en) * | 2024-06-25 | 2024-09-03 | 长园电力技术有限公司 | Lightning arrester connecting device and cable connecting method for cable installation |
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| CN103199461B (en) | 2015-10-07 |
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