CN204481402U - The charged downlead component of overhead transmission line small area analysis and operating mechanism thereof - Google Patents
The charged downlead component of overhead transmission line small area analysis and operating mechanism thereof Download PDFInfo
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- CN204481402U CN204481402U CN201520221904.7U CN201520221904U CN204481402U CN 204481402 U CN204481402 U CN 204481402U CN 201520221904 U CN201520221904 U CN 201520221904U CN 204481402 U CN204481402 U CN 204481402U
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- inlet bracket
- cable inlet
- operating mechanism
- action bars
- charged
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 17
- 238000003032 molecular docking Methods 0.000 claims abstract description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 11
- 229910052782 aluminium Inorganic materials 0.000 claims description 11
- 239000004411 aluminium Substances 0.000 claims description 11
- 239000011810 insulating material Substances 0.000 claims description 3
- 230000013011 mating Effects 0.000 claims description 2
- 238000002788 crimping Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model discloses the charged downlead component of a kind of overhead transmission line small area analysis and operating mechanism thereof, downlead component comprises branch cable clamp and Wiring nose, branch cable clamp comprises cable inlet bracket and the cover plate of upper and lower docking, and there is connecting screw rod the downside of cable inlet bracket, and Wiring nose is placed on connecting screw rod; Operating mechanism comprises support operation bar and screw propulsion action bars, support operation bar is hollow circular-tube, screw propulsion action bars is assemblied in wire clamp support operation bar, can move up and down, the upper end of support operation bar is connected with clamping joint, the upper end of screw propulsion action bars is connected with sleeve die, and the nut supporting with connecting screw rod is placed in sleeve die, and nut is connected to that connecting screw rod makes Wiring nose be connected with cable inlet bracket is fastening by operation screw propulsion action bars; Clamping joint blocks cable inlet bracket, rotates to prevent cable inlet bracket.The contact area of branch cable clamp and bus is large, and the connection of corresponding component all has the characteristic of stable mechanical performance, improves Supply Security.
Description
Technical field
The utility model relates to a kind of economic and practical type rural power grids transmission line, is specifically related to the charged downlead component on a kind of economic and practical type rural power grids transmission line and operating mechanism thereof.
Background technology
When equipment on transmission line goes wrong and needs maintenance in running, need disconnected branches power supply to guarantee safety inspection.In order to ensure operation of power networks, sometimes need charged deciliter branch road.Above-mentioned two kinds of operations all will use downlead component, but the structure of current downlead component is generally screw rod promotion slide block and moves up and down along the track inside support body, and the rotation of screw rod likely makes slide block also produce certain rotation, stuck phenomenon is there is in the process that so just may move up and down at slide block, assembly and disassembly operations difficulty is large, and staff's operation with high pressure is dangerous; In addition also may not clamping wire and occur arcing, impact power supply.
Utility model content
The purpose of this utility model is to provide that a kind of power supply reliability is high, installation and removal charged downlead device easily.
The utility model discloses the charged downlead component of a kind of overhead transmission line small area analysis and operating mechanism thereof, downlead component comprises branch cable clamp and Wiring nose, branch cable clamp comprises cable inlet bracket and the cover plate of upper and lower docking, and there is connecting screw rod the downside of cable inlet bracket, and Wiring nose is placed on connecting screw rod; Operating mechanism comprises support operation bar and screw propulsion action bars, support operation bar is hollow circular-tube, screw propulsion action bars is assemblied in wire clamp support operation bar, can move up and down, the upper end of support operation bar is connected with clamping joint, the upper end of screw propulsion action bars is connected with sleeve die, and the nut supporting with connecting screw rod is placed in sleeve die, and nut is connected to that connecting screw rod makes Wiring nose be connected with cable inlet bracket is fastening by operation screw propulsion action bars; Clamping joint blocks cable inlet bracket, rotates to prevent cable inlet bracket.
The cross section interlude of described cover plate and cable inlet bracket is the arc section of evagination, both sides are for connecting wing plate, connect on wing plate and be furnished with butt hole along its length, two arc sections are coated by bus, are connected fastening by the bolt and corresponding nut passing butt hole by cover plate with cable inlet bracket; There is convex along its length in the outside of cable inlet bracket arc section, and described screw rod is arranged along the through-thickness of convex.
Described Wiring nose is the single piece that connecting plate, aluminium hydraulic pressed connecting pipe and guard tube are arranged successively, and connecting plate is L-type plate, and its horizontal segment has connecting hole, and aluminium hydraulic pressed connecting pipe is positioned at the lower end of the vertical section of connecting plate, and guard tube is positioned at the lower end of aluminium hydraulic pressed connecting pipe; Connecting plate is connected fastening by described nut with the connecting screw rod on the downside of described cable inlet bracket.
Described clamping joint comprises the collar and the symmetrical clamp being connected to collar both sides, and the inwall of the collar has screw thread, the flexible clip in side.
The described upper end of support operation bar and the collar of clamping joint are threaded connection, and the upper end outer wall of support operation bar has the connecting thread corresponding to the collar.
Described screw propulsion action bars and support operation bar all adopt insulating material to make, and connected by upper and lower two bearings between the two, screw propulsion action bars can move up and down in the endoporus of bearing.
The top of described sleeve die is sleeve, and bottom is connection side's tenon, the axial centre hole shape of sleeve and the form fit of described nut.
The center vertically of described screw propulsion action bars upper end has vertical being connected with in square hole, the lower end of mating with described connection side's tenon can the operating grip of left and right movement.
The branch cable clamp of the utility model downlead component is designed to upper and lower Split type structure, by bolt, cover plate and cable inlet bracket are docked fastening after the coated bus of arc section of cover plate and cable inlet bracket, in the downside of cable inlet bracket, connecting screw rod is set, Wiring nose is connected fastening by connecting screw rod with nut with cable inlet bracket, crimping conduction in the cable core insertion aluminium hydraulic pressed connecting pipe that offset terminal is exposed, the insulating barrier at insulating stripping mouth place inserts the interior crimping of guard tube and avoids rainwater and dust to enter.
Screw propulsion action bars is built in support operation bar by bearing by operating mechanism of the present utility model, clamping joint is connected to the upper end of support operation bar, and the screw propulsion that screw propulsion action bars can be stable in the endoporus of bearing, bearing has guide effect.The square tenon of sleeve die bottom inserts and revolves in the square hole of forward operation bar upper end.
First pre-install branch cable clamp thereon by after bus power-off, be then energized.The vertical section having crimped the Wiring nose of branch bar is placed in flexible collar, make installing hole on Wiring nose connecting plate through the connecting screw rod on the downside of cable inlet bracket, the nut supporting with connecting screw rod is placed in the sleeve die of revolving forward operation bar upper end, clamping joint blocks the convex on the downside of cable inlet bracket, the connecting screw rod on nut aligning convex, and then nut is placed on to connect on spiral shell and upwards screw and is namely completed by charged for downlead component fitting operation step by step by operation screw propulsion action bars.
The contact area of branch cable clamp and bus is large, docking between its cover plate and cable inlet bracket is fastening, Wiring nose is fastening with the connection of branch cable clamp, Wiring nose crimps the characteristic all with stable mechanical performance with offset, thus ensures the object realizing raising Supply Security.The crimping Wiring nose of offset and the charged installation of connection of branch cable clamp cable inlet bracket, operating personnel by operating mechanism in terrestrial operation, without the need to entering electric field, simple and quick and safety.The dismounting reverse operating of Wiring nose.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is the A portion enlarged diagram in Fig. 1.
Fig. 3 is that schematic diagram is looked on a left side for branch cable clamp in Fig. 1.
Fig. 4 is the structural representation of operating mechanism in Fig. 1.
Fig. 5 be Fig. 4 overlook enlarged diagram.
Embodiment
As shown in Figures 1 to 5, the utility model discloses the charged downlead component of a kind of overhead transmission line small area analysis and operating mechanism thereof, for economic and practical type rural power grids transmission line, comprise downlead component 1, sleeve die 2 and operating mechanism 3.
Downlead component 1 comprises branch cable clamp 11 and Wiring nose 12.Branch cable clamp 11 is upper and lower Split type structure, comprises the cable inlet bracket 111 and cover plate 112 that cooperatively interact.The cross section interlude of cover plate 112 and cable inlet bracket 111 is the arc section of evagination, both sides are for connecting wing plate, connect on wing plate and be furnished with butt hole along its length, cover plate 112, by coated for bus 4, is connected fastening with cable inlet bracket 111 by the bolt and corresponding nut passing butt hole by two arc sections.There is convex 113 along its length in the outside of cable inlet bracket 111 arc section, the connecting screw rod 114 of through-thickness on convex 113.The integral part that Wiring nose 12 is connecting plate 121, aluminium hydraulic pressed connecting pipe 122 and guard tube 123 are arranged successively.Connecting plate 121 is L-type plate, and its horizontal segment has connecting hole, and aluminium hydraulic pressed connecting pipe 122 is positioned at the lower end of the vertical section of connecting plate 121, and guard tube 123 is positioned at the lower end of aluminium hydraulic pressed connecting pipe 122.Connecting plate 121 is placed on connecting screw rod 114 by the installing hole on it.
The top of sleeve die 2 is sleeve 21, and bottom is connection side's tenon 22, and axial center hole and the nut 5 of sleeve 21 fit into.
Operating mechanism 3 comprises support operation bar 31 and screw propulsion action bars 32.Support operation bar 31 is the pipe of hollow, its upper end outer wall has connecting thread, connected by upper and lower two bearings 33 between screw propulsion action bars 32 and support operation bar 31, screw propulsion action bars 32 can move up and down in the endoporus of bearing 33, and bearing 33 has guide function.The upper end of screw propulsion action bars 32 has the square hole 321 at center vertically, lower end to be vertically connected with can the operating grip 321 of left and right movement.Connection side's tenon 22 inserts in square hole 321.
The upper end of support operation bar 31 is connected with clamping joint 34, and clamping joint 34 comprises the collar 341 and the symmetrical clamp 342 being connected to the collar 341 both sides, and the inwall of the collar 341 has screw thread, the flexible clip 35 in side.
The upper end of support operation bar 31 and the collar 341 of clamping joint 34 are threaded connection, and the upper end outer wall of support operation bar 31 has the connecting thread corresponding to the collar 341.
Screw propulsion action bars 32 and support operation bar 31 all adopt insulating material to make, and connected by upper and lower two bearings 33 between the two, screw propulsion action bars 32 can move up and down in the endoporus of bearing 33.
The branch cable clamp of downlead component is designed to upper and lower Split type structure, by bolt, cover plate and cable inlet bracket are docked fastening after the coated bus of arc section of cover plate and cable inlet bracket, in the downside of cable inlet bracket, connecting screw rod is set, Wiring nose is connected fastening by connecting screw rod with nut with cable inlet bracket, crimping conduction in the cable core insertion aluminium hydraulic pressed connecting pipe that offset terminal is exposed, the insulating barrier at insulating stripping mouth place inserts the interior crimping of guard tube and avoids rainwater and dust to enter.
Screw propulsion action bars is built in support operation bar by bearing by operating mechanism, clamping joint is connected to the upper end of support operation bar, and the screw propulsion that screw propulsion action bars can be stable in the endoporus of bearing, bearing has guide effect.The square tenon of sleeve die bottom inserts and revolves in the square hole of forward operation bar upper end.
First pre-install branch cable clamp thereon by after bus power-off, be then energized.The vertical section having crimped the Wiring nose of branch bar is placed in flexible collar, make installing hole on Wiring nose connecting plate through the connecting screw rod on the downside of cable inlet bracket, the nut supporting with connecting screw rod is placed in the sleeve die of revolving forward operation bar upper end, clamping joint blocks convex on the downside of cable inlet bracket, nut aims at connecting screw rod on convex, then operates screw propulsion action bars and to be placed on by nut on connecting screw rod and upwards to screw i.e. substep and completed by charged for downlead component fitting operation.
The contact area of branch cable clamp and bus is large, docking between its cover plate and cable inlet bracket is fastening, Wiring nose is fastening with the connection of branch cable clamp, Wiring nose crimps the characteristic all with stable mechanical performance with offset, thus ensures the object realizing raising Supply Security.The crimping Wiring nose of offset and the charged installation of connection of branch cable clamp cable inlet bracket, operating personnel by operating mechanism in terrestrial operation, without the need to entering electric field, simple and quick and safety.The dismounting reverse operating of Wiring nose.
The contact area of branch cable clamp and bus is large, docking between its cover plate and cable inlet bracket is fastening, Wiring nose is fastening with the connection of branch cable clamp, Wiring nose crimps the characteristic all with stable mechanical performance with offset, thus ensures the object realizing raising Supply Security.The crimping Wiring nose of offset and the charged installation of connection of branch cable clamp cable inlet bracket, operating personnel by operating mechanism in terrestrial operation, without the need to entering electric field, simple and quick and safety.The dismounting reverse operating of Wiring nose.
Claims (8)
1. the charged downlead component of overhead transmission line small area analysis and operating mechanism thereof, it is characterized in that: downlead component comprises branch cable clamp and Wiring nose, branch cable clamp comprises cable inlet bracket and the cover plate of upper and lower docking, and there is connecting screw rod the downside of cable inlet bracket, and Wiring nose is placed on connecting screw rod; Operating mechanism comprises support operation bar and screw propulsion action bars, support operation bar is hollow circular-tube, screw propulsion action bars is assemblied in wire clamp support operation bar, can move up and down, the upper end of support operation bar is connected with clamping joint, the upper end of screw propulsion action bars is connected with sleeve die, and the nut supporting with connecting screw rod is placed in sleeve die, and nut is connected to that connecting screw rod makes Wiring nose be connected with cable inlet bracket is fastening by operation screw propulsion action bars; Clamping joint blocks cable inlet bracket, rotates to prevent cable inlet bracket.
2. the charged downlead component of overhead transmission line small area analysis as claimed in claim 1 and operating mechanism thereof, it is characterized in that: the cross section interlude of described cover plate and cable inlet bracket is the arc section of evagination, both sides are for connecting wing plate, connect on wing plate and be furnished with butt hole along its length, two arc sections are coated by bus, are connected fastening by the bolt and corresponding nut passing butt hole by cover plate with cable inlet bracket; There is convex along its length in the outside of cable inlet bracket arc section, and described screw rod is arranged along the through-thickness of convex.
3. the charged downlead component of overhead transmission line small area analysis as claimed in claim 1 and operating mechanism thereof, it is characterized in that: described Wiring nose is the single piece that connecting plate, aluminium hydraulic pressed connecting pipe and guard tube are arranged successively, connecting plate is L-type plate, its horizontal segment there is connecting hole, aluminium hydraulic pressed connecting pipe is positioned at the lower end of the vertical section of connecting plate, and guard tube is positioned at the lower end of aluminium hydraulic pressed connecting pipe; Connecting plate is connected fastening by described nut with the connecting screw rod on the downside of described cable inlet bracket.
4. the charged downlead component of overhead transmission line small area analysis as claimed in claim 1 and operating mechanism thereof, is characterized in that: described clamping joint comprises the collar and the symmetrical clamp being connected to collar both sides, and the inwall of the collar has screw thread, the flexible clip in side.
5. the charged downlead component of overhead transmission line small area analysis as claimed in claim 4 and operating mechanism thereof, it is characterized in that: the described upper end of support operation bar and the collar of clamping joint are threaded connection, the upper end outer wall of support operation bar has the connecting thread corresponding to the collar.
6. the charged downlead component of overhead transmission line small area analysis as claimed in claim 1 and operating mechanism thereof, it is characterized in that: described screw propulsion action bars and support operation bar all adopt insulating material to make, connected by upper and lower two bearings between the two, screw propulsion action bars can move up and down in the endoporus of bearing.
7. the charged downlead component of overhead transmission line small area analysis as claimed in claim 1 and operating mechanism thereof, is characterized in that: the top of described sleeve die is sleeve, and bottom is connection side's tenon, the axial centre hole shape of sleeve and the form fit of described nut.
8. the charged downlead component of overhead transmission line small area analysis as claimed in claim 7 and operating mechanism thereof, is characterized in that: the center vertically of described screw propulsion action bars upper end has vertical being connected with in square hole, the lower end of mating with described connection side's tenon can the operating grip of left and right movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520221904.7U CN204481402U (en) | 2015-04-14 | 2015-04-14 | The charged downlead component of overhead transmission line small area analysis and operating mechanism thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520221904.7U CN204481402U (en) | 2015-04-14 | 2015-04-14 | The charged downlead component of overhead transmission line small area analysis and operating mechanism thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204481402U true CN204481402U (en) | 2015-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520221904.7U Active CN204481402U (en) | 2015-04-14 | 2015-04-14 | The charged downlead component of overhead transmission line small area analysis and operating mechanism thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN204481402U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107104296A (en) * | 2017-06-16 | 2017-08-29 | 国家电网公司 | A kind of multipurpose combined earthing clamp component |
| CN110011164A (en) * | 2019-04-24 | 2019-07-12 | 江西远大科技有限公司 | A kind of 10KV large capacity overhead transmission line lead new Butt Method |
-
2015
- 2015-04-14 CN CN201520221904.7U patent/CN204481402U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107104296A (en) * | 2017-06-16 | 2017-08-29 | 国家电网公司 | A kind of multipurpose combined earthing clamp component |
| CN107104296B (en) * | 2017-06-16 | 2023-04-07 | 国家电网公司 | Multipurpose combined grounding wire clamp assembly |
| CN110011164A (en) * | 2019-04-24 | 2019-07-12 | 江西远大科技有限公司 | A kind of 10KV large capacity overhead transmission line lead new Butt Method |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |