CN100578880C - Live line work equipment of high voltage transmission line - Google Patents
Live line work equipment of high voltage transmission line Download PDFInfo
- Publication number
- CN100578880C CN100578880C CN200710168419A CN200710168419A CN100578880C CN 100578880 C CN100578880 C CN 100578880C CN 200710168419 A CN200710168419 A CN 200710168419A CN 200710168419 A CN200710168419 A CN 200710168419A CN 100578880 C CN100578880 C CN 100578880C
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- Prior art keywords
- side beam
- bolt
- fixture block
- bolt hole
- connecting plate
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- 230000005540 biological transmission Effects 0.000 title abstract description 8
- 239000011810 insulating material Substances 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims abstract description 5
- 230000008878 coupling Effects 0.000 claims description 19
- 238000010168 coupling process Methods 0.000 claims description 19
- 238000005859 coupling reaction Methods 0.000 claims description 19
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000012211 strain insulator Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The invention relates to a high-voltage transmission line hot-line work device, which comprises an insulating flat ladder (2), a universal joint (1) and a hook (3), wherein the insulating flat ladder comprises a left side beam (21), a right side beam(22) and a foot pedal (23), the foot pedal is located between the left side beam and the right side beam and is fixed connection with the left side beam and the right side beam, the materials of the left side beam, the right side beam and the foot pedal are electrical insulating materials. The invention is characterized in that the left side beam of the insulating flat ladder (2) and the front end of the right side beam are fixed connection with the hook (3) separately via the first bolt (4) and the fourth bolt (19), the side beam of the insulating flat ladder (2) and the back end of the right side beam are fixed connection with the universal joint (1) separately. The device has the advantages of simple structure, the convenient use and good safety.
Description
Technical field
The present invention relates to a kind of live line work equipment of high tension power line.
Background technology
Existing insulated ladder is made of left side beam, right side beam and each pedal of being arranged on therebetween, and the material of left side beam, right side beam, pedal is insulating material.The strain insulator coil holder that is mainly used in ultra-high-tension power transmission line is fastening, stockbridge damper resets, insulator replacing etc.Because the both ends of insulated ladder do not have fixture, during use, landing easily, instability, dangerous; When the lead of ultra-high-tension power transmission line outwards changeed, insulated ladder can't overlap, and used inconvenient.
Summary of the invention
The object of the present invention is to provide a kind of simple in structure, live line work equipment of high tension power line that fail safe is good.
To achieve these goals, technical scheme of the present invention is: live line work equipment of high tension power line, it comprises insulated ladder 2, universal coupling head 1, has contact with 3, insulated ladder is made of left side beam 21, right side beam 22 and pedal 23, pedal is fixedlyed connected between left side beam and right side beam and with left side beam, right side beam, and the material of left side beam, right side beam, pedal is respectively insulating material; It is characterized in that: the left side beam of insulated ladder 2, the leading section of right side beam are fixedlyed connected with the left and right end portions of having contact with 3 by the 4th bolt 19, first bolt 4 respectively, the left side beam of insulated ladder 2, the fixedly connected one universal coupling head 1 respectively of the rearward end of right side beam.
Describedly have contact with 3 and comprise hook 15, the 3rd bolt 16, connecting plate 17,17 one-tenth bow types of connecting plate, the middle part of connecting plate 17 by the 3rd bolt 16 pass the 3rd bolt hole at connecting plate 17 middle parts, the 3rd bolt hole and hook 15 on the hook 15 is hinged, the 3rd bolt 16 is rotary with stop nut; The left part of connecting plate 17 is provided with the 4th bolt hole 20, the right part of connecting plate 17 is provided with first bolt hole 18, the 4th bolt 19 passes and screws on nut behind the 4th bolt hole on the left side beam of the 4th bolt hole 20, insulated ladder 2 of the left part of connecting plate 17 and fixedly connected with left side beam, and first bolt 4 passes and screws on nut behind first bolt hole on the right side beam of first bolt hole 18, insulated ladder 2 of the right part of connecting plate 17 and fixedly connected with the right side beam of insulated ladder 2.
Described universal coupling head 1 comprises second bolt 5, left intermediate plate 6, following fixture block 7, goes up fixture block 10, screw mandrel 11, hold-down nut 12, connecting rod 13, right clamping piece 14, the upper end of left side intermediate plate 6, right clamping piece 14 is hinged by connecting rod 13, left side intermediate plate 6, right clamping piece 14 are positioned at the right part of connecting rod 13, the bottom of left side intermediate plate 6, right clamping piece 14 is provided with second bolt hole respectively, and second bolt 5 passes second bolt hole of left intermediate plate 6, right clamping piece 14 bottoms and fixed by nut; The left part of following fixture block 7 is provided with lower bayonet slot 8, and the right part of following fixture block 7 is provided with the screw mandrel through hole, and the left part of last fixture block 10 is provided with draw-in groove 9, and the right part of last fixture block 10 is provided with the screw mandrel through hole; Fixedly connected with the left part of connecting rod 13 in the lower end of screw mandrel 11, the upper end of screw mandrel 11 is passed down the screw mandrel through hole of fixture block 7, screwed on hold-down nut 12 after going up the screw mandrel through hole of fixture block 10; Lower bayonet slot 8 is positioned on the same axis with last draw-in groove 9, and opening is relative; The left side beam of insulated ladder 2 or the rearward end of right side beam are fixing by second bolt 5 between the left intermediate plate 6 of universal coupling head 1, right clamping piece 14.
The invention has the beneficial effects as follows: adopt said structure, it is simple in structure; The leading section of employing insulated ladder 2 is fixedly connected to have contact with 3, but has contact with on the 3 hook power transmission lines, prevents the front end landing of insulated ladder 2; (be stuck in lower bayonet slot 8, go up in the draw-in groove 9) blocked in the left side beam of insulated ladder 2, the fixedly connected one universal coupling head 1 respectively of the rearward end of right side beam, the angle bar with on the ultra-high-tension power transmission line tower of universal coupling head 1, prevents the rear end landing of insulated ladder 2; The front and back end of insulated ladder 2 all can not landing, so fail safe is good.
The joint that universal coupling head 1 is made of left intermediate plate 6, right clamping piece 14 can be around connecting rod 13 rotations, but universal coupling head 1 by fixture block 7 down, go up another joint wire winding rod rotation that fixture block 10 constitutes, promptly 2 joints can be realized 360 degree rotations.Universal coupling head 1 can connect the angle bar on the ultra-high-tension power transmission line tower of different directions, and when the lead of ultra-high-tension power transmission line outwards changeed, insulated ladder also can overlap, and was easy to use.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the structural representation of the universal coupling head 1 of the present invention;
Fig. 3 is the left view of Fig. 2;
Fig. 4 is that the present invention has contact with 3 structural representation;
Fig. 5 is the structural representation of insulated ladder 2 of the present invention;
Among the figure: the universal coupling head of 1-, the 2-insulated ladder, 3-has contact with, 4-first bolt, 5-second bolt, 6-left side intermediate plate, fixture block under the 7-, 8-lower bayonet slot, the last draw-in groove of 9-, the last fixture block of 10-, 11-screw mandrel, 12-hold-down nut, the 13-connecting rod, 14-right clamping piece, 15-hook, 16-the 3rd bolt, the 17-connecting plate, 18-first bolt hole, 19-the 4th bolt, 20-the 4th bolt hole, the 21-left side beam, 22-right side beam, 23-pedal.
Embodiment
As Fig. 1, shown in Figure 5, live line work equipment of high tension power line, it comprises insulated ladder 2, universal coupling head 1, has contact with 3, insulated ladder is made of left side beam 21, right side beam 22 and pedal 23, pedal is fixedlyed connected between left side beam and right side beam and with left side beam, right side beam, and the material of left side beam, right side beam, pedal is respectively insulating material; The left side beam of insulated ladder 2, the leading section of right side beam are fixedlyed connected with the left and right end portions of having contact with 3 by the 4th bolt 19, first bolt 4 respectively, the left side beam of insulated ladder 2, the fixedly connected one universal coupling head 1 respectively of the rearward end of right side beam.
As shown in Figure 4, describedly have contact with 3 and comprise hook 15, the 3rd bolt 16, connecting plate 17,17 one-tenth bow types of connecting plate, the middle part of connecting plate 17 by the 3rd bolt 16 pass the 3rd bolt hole at connecting plate 17 middle parts, the 3rd bolt hole and hook 15 on the hook 15 is hinged, the 3rd bolt 16 is rotary with stop nut; The left part of connecting plate 17 is provided with the 4th bolt hole 20, the right part of connecting plate 17 is provided with first bolt hole 18, the 4th bolt 19 passes and screws on nut behind the 4th bolt hole on the left side beam of the 4th bolt hole 20, insulated ladder 2 of the left part of connecting plate 17 and fixedly connected with left side beam, and first bolt 4 passes and screws on nut behind first bolt hole on the right side beam of first bolt hole 18, insulated ladder 2 of the right part of connecting plate 17 and fixedly connected with the right side beam of insulated ladder 2.
As Fig. 2, shown in Figure 3, described universal coupling head 1 comprises second bolt 5, left intermediate plate 6, following fixture block 7, goes up fixture block 10, screw mandrel 11, hold-down nut 12, connecting rod 13, right clamping piece 14, the upper end of left side intermediate plate 6, right clamping piece 14 is hinged by connecting rod 13, left side intermediate plate 6, right clamping piece 14 are positioned at the right part of connecting rod 13, the bottom of left side intermediate plate 6, right clamping piece 14 is provided with second bolt hole respectively, and second bolt 5 passes second bolt hole of left intermediate plate 6, right clamping piece 14 bottoms and fixed by nut; The left part of following fixture block 7 is provided with lower bayonet slot 8, and the right part of following fixture block 7 is provided with the screw mandrel through hole, and the left part of last fixture block 10 is provided with draw-in groove 9, and the right part of last fixture block 10 is provided with the screw mandrel through hole; Fixedly connected with the left part of connecting rod 13 (as welding) in the lower end of screw mandrel 11, the upper end of screw mandrel 11 screws on hold-down nut 12 after passing down the screw mandrel through hole of the screw mandrel through hole of fixture block 7, last fixture block 10; Lower bayonet slot 8 is positioned on the same axis with last draw-in groove 9, and opening is relative; The left side beam of insulated ladder 2 or the rearward end of right side beam are fixing by second bolt 5 between the left intermediate plate 6 of universal coupling head 1, right clamping piece 14.
Claims (3)
1. live line work equipment of high tension power line, it comprises insulated ladder (2), universal coupling head (1), has contact with (3), insulated ladder is made of left side beam (21), right side beam (22) and pedal (23), pedal is fixedlyed connected between left side beam and right side beam and with left side beam, right side beam, and the material of left side beam, right side beam, pedal is respectively insulating material; It is characterized in that: the left side beam of insulated ladder (2), the leading section of right side beam are fixedlyed connected with the left and right end portions of having contact with (3) by the 4th bolt (19), first bolt (4) respectively, the left side beam of insulated ladder (2), the fixedly connected one universal coupling head (1) respectively of the rearward end of right side beam.
2. live line work equipment of high tension power line according to claim 1, it is characterized in that: described having contact with (3) comprises hook (15), the 3rd bolt (16), connecting plate (17), connecting plate (17) becomes the bow type, the middle part of connecting plate (17) by the 3rd bolt (16) pass the 3rd bolt hole at connecting plate (17) middle part, the 3rd bolt hole and hook (15) on the hook (15) is hinged, the 3rd bolt (16) is rotary with stop nut; The left part of connecting plate (17) is provided with the 4th bolt hole (20), the right part of connecting plate (17) is provided with first bolt hole (18), the 4th bolt (19) passes and screws on nut behind the 4th bolt hole on the left side beam of the 4th bolt hole (20), insulated ladder (2) of the left part of connecting plate (17) and fixedly connected with left side beam, and first bolt (4) passes and screws on nut behind first bolt hole on the right side beam of first bolt hole (18), insulated ladder (2) of the right part of connecting plate (17) and fixedly connected with the right side beam of insulated ladder (2).
3. live line work equipment of high tension power line according to claim 1, it is characterized in that: described universal coupling head (1) comprises second bolt (5), left side intermediate plate (6), following fixture block (7), last fixture block (10), screw mandrel (11), hold-down nut (12), connecting rod (13), right clamping piece (14), left side intermediate plate (6), the upper end of right clamping piece (14) is hinged by connecting rod (13), left side intermediate plate (6), right clamping piece (14) is positioned at the right part of connecting rod (13), left side intermediate plate (6), the bottom of right clamping piece (14) is provided with second bolt hole respectively, and second bolt (5) passes left intermediate plate (6), second bolt hole of right clamping piece (14) bottom is fixed by nut; The left part of following fixture block (7) is provided with lower bayonet slot (8), and the right part of following fixture block (7) is provided with the screw mandrel through hole, and the left part of last fixture block (10) is provided with draw-in groove (9), and the right part of last fixture block (10) is provided with the screw mandrel through hole; Fixedly connected with the left part of connecting rod (13) in the lower end of screw mandrel (11), the upper end of screw mandrel (11) is passed down the screw mandrel through hole of fixture block (7), screwed on hold-down nut (12) after going up the screw mandrel through hole of fixture block (10); Lower bayonet slot (8) is positioned on the same axis with last draw-in groove (9), and opening is relative; The left side beam of insulated ladder (2) or the rearward end of right side beam are positioned between the left intermediate plate (6), right clamping piece (14) of universal coupling head (1) fixing by second bolt (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710168419A CN100578880C (en) | 2007-11-22 | 2007-11-22 | Live line work equipment of high voltage transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710168419A CN100578880C (en) | 2007-11-22 | 2007-11-22 | Live line work equipment of high voltage transmission line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101227065A CN101227065A (en) | 2008-07-23 |
| CN100578880C true CN100578880C (en) | 2010-01-06 |
Family
ID=39858893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200710168419A Expired - Fee Related CN100578880C (en) | 2007-11-22 | 2007-11-22 | Live line work equipment of high voltage transmission line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100578880C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102412521A (en) * | 2010-09-26 | 2012-04-11 | 河南省电力公司焦作供电公司 | Live working equipment for high-voltage power transmission line |
| CN102136691B (en) * | 2010-12-06 | 2015-06-03 | 国家电网公司 | Side-lap type wire vibration damper replacing tool |
-
2007
- 2007-11-22 CN CN200710168419A patent/CN100578880C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101227065A (en) | 2008-07-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE ELECTRIC NET CROP. Effective date: 20120929 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120929 Address after: 30 No. 437100 Xianning city in Hubei Province spring Gan River Avenue Patentee after: Hubei Electric Power Company, Xianning Power Supply Company Patentee after: State Grid Corporation of China Address before: 30 No. 437100 Xianning city in Hubei Province spring Gan River Avenue Patentee before: Hubei Electric Power Company, Xianning Power Supply Company |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100106 Termination date: 20151122 |