CN101752815A - Ultra-high-voltage large-tonnage wire lifting device - Google Patents
Ultra-high-voltage large-tonnage wire lifting device Download PDFInfo
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- CN101752815A CN101752815A CN201019181002A CN201019181002A CN101752815A CN 101752815 A CN101752815 A CN 101752815A CN 201019181002 A CN201019181002 A CN 201019181002A CN 201019181002 A CN201019181002 A CN 201019181002A CN 101752815 A CN101752815 A CN 101752815A
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- worm screw
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Abstract
The invention relates to an ultra-high-voltage large-tonnage wire lifting device, which belongs to the technical field of power line overhaul equipment and aims to provide an ultra-high-voltage large-tonnage wire lifting device capable of lifting a large load in a rapid and labor-saving way. The ultra-high-voltage large-tonnage wire lifting device is characterized by comprising a bearing frame, the two sides of the upper edge of the bearing frame are respectively provided with a sub-wire hook, the two sides of the lower edge of the bearing frame are respectively hinged and suspended with a long-rod sub-wire hook, the middle part of the bearing frame (1) is vertically provided with an axial through hole, the two sides of the lower edge of the bearing frame with the though hole are respectively provided with a transmission bracket (3) fixed by bolts, the transmission brackets (3) consist of an upper end cover, a lower end cover and bolts connected with the peripheries of the upper end cover and the lower end cover in a supporting way, one side of the transmission bracket is fixedly provided with a long worm (6) with one end connected with an electrical apparatus; the side of the transmission bracket corresponding to the long worm is provided with a short worm (7) fixed on the lower end cover of the transmission bracket, a turbine (8) is arranged between the long worm and the short worm, the tooth surface of the turbine is engaged with the tooth surfaces of the long worm and the short worm; and a shaft hole at the center of the disc side of the turbine is in threaded connection with a screw (10), and the top end of the screw is connected with a hoisting ring (7).
Description
Technical field
The present invention relates to a kind of ultra-high-voltage large-tonnage wire lifting device, belong to power circuit maintenance apparatus technical field.
Background technology
Along with the fast development of electric power network technique, ± 800kV direct current, 1000kV AC extra high voltage circuit have begun starting construction in China, and certainly will be increasing.Extra high voltage line is than supertension line, horizontal span and vertical span are bigger, conductor cross-section is bigger, thereby the lead vertical load of Ultra-high Voltage Wire is bigger than superhigh pressure lead vertical load, adopts the wire lifting device of traditional gear interlock transmission can not satisfy the requirement that Ultra-high Voltage Wire is lifted by crane.
Summary of the invention
The object of the present invention is to provide a kind of ultra-high-voltage large-tonnage wire lifting device that can the big load of quick, laborsaving lifting.
Its technical scheme is: a kind of ultra-high-voltage large-tonnage wire lifting device, comprise that the both sides, upper edge offer the heavy frame that the hinged respectively suspention of separated time hook and both sides, lower edge has stock separated time hook respectively, it is characterized in that: the intermediate vertical of described heavy frame offers axially extending bore, there is the transmission bracket that is made of at the bolt between around the upper and lower end cap upper and lower end cap and support and connection on the both sides, heavy frame lower edge of this through hole by bolt respectively, and upper and lower end covers and offers and the middle corresponding through hole of axially extending bore of heavy frame; Transmission bracket one side between the upper and lower end cap is fixed with forward and backward shaft-cup, installs and fixes the long worm screw that rod end stretches out rear end cap by bearing 5 respectively between the forward and backward shaft-cup, and the long worm screw end that stretches out rear end cap is connected with electric tool; With the corresponding side of this long worm screw, be provided with the short worm screw that is fixed on the transmission bracket bottom end cover, be provided with turbine between long worm screw and the short worm screw, the flank of tooth coupling of the flank of tooth of turbine and long worm screw and short worm screw meshes; Be provided with axle sleeve between the upper and lower end cap of the card of turbine and transmission bracket; Through hole and the interior axle sleeve of transmission bracket that the lower end of screw mandrel is passed in the middle of the heavy frame are threaded with the axis hole at turbine card center, and its top offers keyway, is fixed with dive key by inner bolt in the keyway; The upper end of screw mandrel is connected with suspension ring.
Its technique effect is: the suspension ring of screw mandrel upper end are connected with high strength carrier cable on being fixed on the iron tower cross-arm, utilize the separated time hook that upper edge, heavy frame both sides offers and the stock separated time hook of lower edge suspention that Ultra-high Voltage Wire integral body is held, by electric tool transmission worm screw, turbine, it is moving to make the screw mandrel that is threaded with turbine do downward displacement, thereby the vertical load of Ultra-high Voltage Wire is transferred on carrier cable and the heavy frame and by the separated time hook holds up, make the ultra high voltage insulator lax, so that to the maintenance of extra high voltage line, the installation of power components such as insulator and gold utensil, change.Characteristics such as compared with prior art, that wire lifting device of the present invention has is laborsaving fast, work efficiency is high and simple in structure, installs easily, simple to operate, practical.
Description of drawings:
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the A-A cutaway view of Fig. 1;
The C-C cutaway view of Fig. 3 view 1.
Embodiment:
As shown in Figure 1, ultra-high-voltage large-tonnage wire lifting device comprises that the both sides, upper edge offer the heavy frame 1 that the hinged respectively suspention of separated time hook 21 and both sides, lower edge has stock separated time hook 22 respectively.The intermediate vertical of heavy frame 1 offers axially extending bore, and there is transmission bracket 3 on the both sides, heavy frame lower edge of this through hole by bolt respectively.
Bolt 33 between upper and lower end cap constitutes transmission bracket 3 by upper and lower end cap 31,32 and support and connection, and upper and lower end covers and offers and the middle corresponding through hole of axially extending bore of heavy frame.Transmission bracket one side between the upper and lower end cap is fixed with forward and backward shaft-cup 41,42 (see figure 2)s, install and fix the long worm screw 6 that rod end stretches out rear end cap by bearing 5 respectively between the forward and backward shaft-cup, stretch out long worm screw end outside rear end cap and be connected with the electric device (not shown) and carry out driven by power.With the corresponding side of this long worm screw, be provided with the short worm screw 7 that is fixed on the transmission bracket bottom end cover, be provided with turbine 8 between long worm screw and the short worm screw, the flank of tooth coupling of the flank of tooth of turbine and long worm screw and short worm screw meshes.Be respectively equipped with axle sleeve 91,92 between the upper and lower end cap of the card of turbine and transmission bracket.Through hole and the interior axle sleeve of transmission bracket that the lower end of screw mandrel 10 is passed in the middle of the heavy frame are threaded with the axis hole at turbine card center, offer keyway on the screw mandrel, be fixed with dive key 12 (see figure 3)s by inner bolt 11 in the keyway, when the worm-drive turbine, turbine is that drive lead screw is made axial slip along dive key.The upper end of screw mandrel is connected with suspension ring 7.
Suspension ring 7 are " U " type structure, and its upper end bilateral symmetry offers bolt hole, and the high strength carrier cable that will be fixed on the iron tower cross-arm by bolt 13 is buckled in the suspension ring, so that the lifting Ultra-high Voltage Wire.
Claims (2)
1. ultra-high-voltage large-tonnage wire lifting device, comprise that the both sides, upper edge offer the heavy frame that the hinged respectively suspention of separated time hook and both sides, lower edge has stock separated time hook respectively, it is characterized in that: the intermediate vertical of described heavy frame (1) offers axially extending bore, there is the transmission bracket (3) that the bolt (33) between upper and lower end cap (31,32) constitutes by upper and lower end cap and support and connection on the both sides, heavy frame lower edge of this through hole by bolt respectively, and upper and lower end covers and offers and the middle corresponding through hole of axially extending bore of heavy frame; Transmission bracket one side between the upper and lower end cap is fixed with forward and backward shaft-cup (41,42), install and fix the long worm screw (6) that rod end stretches out rear end cap by bearing (5) respectively between the forward and backward shaft-cup, the long worm screw end that stretches out outside rear end cap is connected with electric device; With the corresponding side of this long worm screw, be provided with the short worm screw (7) that is fixed on the transmission bracket bottom end cover, be provided with turbine (8) between long worm screw and the short worm screw, the flank of tooth coupling of the flank of tooth of turbine and long worm screw and short worm screw meshes; Be provided with axle sleeve (91,92) between the upper and lower end cap of the card of turbine and transmission bracket; Through hole and the interior axle sleeve of transmission bracket that the lower end of screw mandrel (10) is passed in the middle of the heavy frame are threaded with the axis hole at turbine card center, offer keyway on the screw mandrel, are fixed with dive key (12) by inner bolt (11) in the keyway; The upper end of screw mandrel is connected with suspension ring (7).
2. ultra-high-voltage large-tonnage wire lifting device according to claim 1 is characterized in that: described suspension ring (7) are " U " type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010191810024A CN101752815B (en) | 2010-02-02 | 2010-02-02 | Ultra-high-voltage large-tonnage wire lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010191810024A CN101752815B (en) | 2010-02-02 | 2010-02-02 | Ultra-high-voltage large-tonnage wire lifting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101752815A true CN101752815A (en) | 2010-06-23 |
| CN101752815B CN101752815B (en) | 2011-10-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010191810024A Expired - Fee Related CN101752815B (en) | 2010-02-02 | 2010-02-02 | Ultra-high-voltage large-tonnage wire lifting device |
Country Status (1)
| Country | Link |
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| CN (1) | CN101752815B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102468620A (en) * | 2010-11-14 | 2012-05-23 | 河南省电力公司濮阳供电公司 | 220-kilovolt ground wire lifting device of power transmission line |
| CN102570351A (en) * | 2012-02-22 | 2012-07-11 | 河南省电力公司漯河供电公司 | Lead lifting tool |
| CN102842865A (en) * | 2012-08-28 | 2012-12-26 | 邯郸供电公司 | Overhead ground wire lifting mechanism |
| CN104340855A (en) * | 2014-09-03 | 2015-02-11 | 国家电网公司 | Special large-tonnage lead lifting device for hot-line work |
| CN104961045A (en) * | 2015-06-09 | 2015-10-07 | 云南电网有限责任公司曲靖供电局 | Lifting hook clamp for four-split wires of carbon fiber plates for 500 kV hot-line work |
| CN105449585A (en) * | 2016-01-05 | 2016-03-30 | 国网湖南省电力公司带电作业中心 | Carbon fiber ultrahigh-voltage six-split conductor lifting hook |
| CN114069476A (en) * | 2021-11-23 | 2022-02-18 | 中国南方电网有限责任公司超高压输电公司柳州局 | Wire lifting device |
| CN116759941A (en) * | 2023-06-25 | 2023-09-15 | 国网山东省电力公司枣庄供电公司 | Heavy hammer suspension device for electric power cable |
-
2010
- 2010-02-02 CN CN2010191810024A patent/CN101752815B/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102468620A (en) * | 2010-11-14 | 2012-05-23 | 河南省电力公司濮阳供电公司 | 220-kilovolt ground wire lifting device of power transmission line |
| CN102570351A (en) * | 2012-02-22 | 2012-07-11 | 河南省电力公司漯河供电公司 | Lead lifting tool |
| CN102842865A (en) * | 2012-08-28 | 2012-12-26 | 邯郸供电公司 | Overhead ground wire lifting mechanism |
| CN104340855A (en) * | 2014-09-03 | 2015-02-11 | 国家电网公司 | Special large-tonnage lead lifting device for hot-line work |
| CN104961045A (en) * | 2015-06-09 | 2015-10-07 | 云南电网有限责任公司曲靖供电局 | Lifting hook clamp for four-split wires of carbon fiber plates for 500 kV hot-line work |
| CN105449585A (en) * | 2016-01-05 | 2016-03-30 | 国网湖南省电力公司带电作业中心 | Carbon fiber ultrahigh-voltage six-split conductor lifting hook |
| CN114069476A (en) * | 2021-11-23 | 2022-02-18 | 中国南方电网有限责任公司超高压输电公司柳州局 | Wire lifting device |
| CN116759941A (en) * | 2023-06-25 | 2023-09-15 | 国网山东省电力公司枣庄供电公司 | Heavy hammer suspension device for electric power cable |
| CN116759941B (en) * | 2023-06-25 | 2024-03-22 | 国网山东省电力公司枣庄供电公司 | Heavy hammer suspension device for electric power cable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101752815B (en) | 2011-10-19 |
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Granted publication date: 20111019 Termination date: 20190202 |