CN205304094U - A fixture that is used for electrified two independent many yoke plates of some combination insulator chain that hang that change - Google Patents
A fixture that is used for electrified two independent many yoke plates of some combination insulator chain that hang that change Download PDFInfo
- Publication number
- CN205304094U CN205304094U CN201620029212.7U CN201620029212U CN205304094U CN 205304094 U CN205304094 U CN 205304094U CN 201620029212 U CN201620029212 U CN 201620029212U CN 205304094 U CN205304094 U CN 205304094U
- Authority
- CN
- China
- Prior art keywords
- transverse arm
- fixture
- screw mandrel
- xarm
- yoke plates
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000012212 insulator Substances 0.000 title claims abstract description 30
- 238000009434 installation Methods 0.000 claims abstract description 15
- 208000004350 Strabismus Diseases 0.000 abstract 1
- 241001063191 Elops affinis Species 0.000 description 4
- 235000002756 Erythrina berteroana Nutrition 0.000 description 4
- HKPHPIREJKHECO-UHFFFAOYSA-N butachlor Chemical compound CCCCOCN(C(=O)CCl)C1=C(CC)C=CC=C1CC HKPHPIREJKHECO-UHFFFAOYSA-N 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- APTZNLHMIGJTEW-UHFFFAOYSA-N pyraflufen-ethyl Chemical compound C1=C(Cl)C(OCC(=O)OCC)=CC(C=2C(=C(OC(F)F)N(C)N=2)Cl)=C1F APTZNLHMIGJTEW-UHFFFAOYSA-N 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Insulators (AREA)
- Electric Cable Installation (AREA)
Abstract
The utility model relates to a fixture that is used for electrified two independent many yoke plates of some combination insulator chain that hang that change, fixture body (1) is including first xarm (11), supporting part (12) and second xarm (13), first xarm (11) and second xarm (13) set up respectively in the not homonymy at supporting part (12) both ends, set up screw rod (2) on first xarm (11) perpendicularly, screw rod (2) end sets up block fixed part (3), second xarm (13) end sets up lead screw installation department (14). The utility model discloses can effectively solve ordinary fixture can only squint the position installation in cross arm side and arouse the inhomogeneous difficult problem of atress. Utilize the cooperation of lower extreme broadsword card and lead screw to change insulator chain, polylith yoke plate self load transfer is to the lead screw during the change, and the bare hand working personnel need not lifting pair board and take out the bulb, and intensity of labour is effectively reduced, has avoided wire lifting hook to hang simultaneously and has aroused wearing and tearing in the wire.
Description
Technical field
This utility model relates to a kind of fixture for hot-line insulator string replacement, is specifically related to a kind of fixture for the double; two independent hanging point many yoke plates combined insulator string of charged for replacement 220kV transmission line of electricity.
Background technology
State's net allusion quotation defines 2A4,2C4 cross-arm module in ZBC1, ZB1 model steel tower and ZH sliding door tower and adopts double; two independent hanging point many yoke plates combined insulator string assembly type in setting. Along with power network development, the application of double; two independent hanging point many yoke plates combined insulator strings also gets more and more. The Etio. Ags such as dunghill that operating insulator is adhered to because of overvoltage, wire deadweight, wind-force, ice and snow, the mechanical load of variation of ambient temperature and insulator, thunderbolt, external force destruction affect and will appear from damaging, and affect circuit safe operation. Power failure operation cannot meet the requirement of high-quality reliable power supply, to the charged massive losses of electrical network and national economy, will therefore need badly and this type of insulator chain is carried out charged for replacement simultaneously. At present owing to not being applicable to the instrument of the double; two independent hanging point many yoke plates combined insulator string of charged for replacement, it is difficult to carry out more changing jobs of this type of insulator chain.
Utility model content
The purpose of this utility model is to provide a kind of fixture for the double; two independent hanging point many yoke plates combined insulator string of charged for replacement 220kV transmission line of electricity.
The technical solution of the utility model is: a kind of fixture for the double; two independent hanging point many yoke plates combined insulator string of charged for replacement, jig body 1 includes the first transverse arm 11, support portion 12 and the second transverse arm 13, first transverse arm 11 and the second transverse arm 13 are respectively arranged at the not homonymy at two ends, support portion 12, first transverse arm 11 is vertically arranged screw rod 2, screw rod 2 end arranges the portion 3 that is fixed, and the second transverse arm 13 end arranges screw mandrel installation portion 14.
Further, the first transverse arm 11 and the second transverse arm 13 are parallel, and support portion 12 and the first transverse arm 11 or the second transverse arm 13 angle are obtuse angle.
Further, cross section, support portion 12 is trapezoidal.
Further, screw rod 2 upper end is connected on the first transverse arm 11 by fastening screw 21 and aerofoil profile fastening screw 22.
Further, the portion 3 that is fixed is a cuboid, is fixed by rotating.
Further, screw mandrel 5 is perpendicular to the second transverse arm 13 and is arranged at screw mandrel installation portion 14, and screw mandrel 5 is parallel with screw rod 2.
Further, offer screw mandrel mounting groove 141 at the second transverse arm 13 end and constitute screw mandrel installation portion 14, screw mandrel installation portion 14 sets screw mandrel mounting groove 142.
Jig body of the present utility model, for 2A4,2C4 cross-arm module design bridge-type structure in ZBC1, ZB1 model steel tower and ZH sliding door tower, can effectively solve generic card tool and can only install the difficult problem causing discontinuity by deviation post at cross-arm side. Utilize lower end machete card and screw mandrel to coordinate simultaneously and change insulator chain, machete card is arranged on insulator chain side yoke plate, during replacing, self load transfer of polylith yoke plate is to screw mandrel, equipotential live line work personnel take out bulb without lifting duplex plate, labor intensity is effectively reduced, and avoids thread-lifting hook simultaneously and is hung on wire and causes abrasion.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of one detailed description of the invention of this utility model fixture.
Accompanying drawing 2 is that insulator chain upper end schematic diagram changed by the fixture utilizing accompanying drawing 1.
Accompanying drawing 3 is that insulator chain lower end schematic diagram changed by the fixture utilizing accompanying drawing 1.
Wherein: jig body the 1, first transverse arm 11, support portion the 12, second transverse arm 13, screw mandrel installation portion 14, screw mandrel mounting groove 141, screw mandrel mounting groove 142, screw rod 2, fastening screw 21, aerofoil profile fastening screw 22, the portion 3 that is fixed, cross-arm gap 4, screw mandrel 5, broadsword fixture 6, insulator chain 7, insulator yoke plate 8, wire 9.
Detailed description of the invention
As it is shown in figure 1, be the fixture of one specific embodiment of this utility model, jig body 1 includes the first transverse arm 11, support portion 12 and the second transverse arm 13.
First transverse arm 11 and the second transverse arm 13 are respectively arranged at the not homonymy at two ends, support portion 12. First transverse arm 11, support portion 12 and the second transverse arm 13 constitute stairstepping, and the first transverse arm 11 and the second transverse arm 13 are parallel, and support portion 12 and the first transverse arm 11 or the second transverse arm 13 angle are obtuse angle. Cross section, preferred support portion 12 is trapezoidal.
First transverse arm 11 is vertically arranged screw rod 2. Screw rod 2 upper end is connected on the first transverse arm 11 by fastening screw 21 and aerofoil profile fastening screw 22. Screw rod 2 end arranges the portion 3 that is fixed. The portion 3 that is fixed in embodiment in figure is a cuboid, is fixed by rotating.
Second transverse arm 13 end arranges screw mandrel installation portion 14. Figure offers screw mandrel mounting groove 141 at the second transverse arm 13 end in embodiment and constitutes screw mandrel installation portion 14, screw mandrel installation portion 14 sets screw mandrel mounting groove 142. Screw mandrel 5 be perpendicular to the second transverse arm 13 be arranged in screw mandrel mounting groove 141, on screw mandrel mounting groove 142, screw mandrel 5 is parallel with screw rod 2.
Utilize the fixture of above-described embodiment, charged for replacement 220kV horizontal double bundle conductor twin insulator double hanging point many yoke plates two-wire folder II type suspension string, as shown in Figures 2 and 3. To be fixed portion 3 through cross-arm gap 4, and the portion 3 that then will be fixed rotates to Y direction from X-direction, makes fixture be stuck in cross-arm gap. Tighten fastening screw 21 and aerofoil profile fastening screw 22, step shape part can be crossed crosspiece and strengthen yoke plate, screw mandrel installation portion 14 is connected with screw mandrel 5, screw mandrel 5 lower end is connected with machete card 6, machete card 6 is arranged on insulator yoke plate 8, during replacing, self load transfer of polylith yoke plate is to screw mandrel 5, and operating personnel's labor intensity reduces, and work efficiency improves.
Claims (7)
1. the fixture for the double; two independent hanging point many yoke plates combined insulator string of charged for replacement, it is characterized in that jig body (1) includes the first transverse arm (11), support portion (12) and the second transverse arm (13), first transverse arm (11) and the second transverse arm (13) are respectively arranged at the not homonymy at support portion (12) two ends, first transverse arm (11) is vertically arranged screw rod (2), screw rod (2) end arranges the portion (3) that is fixed, and the second transverse arm (13) end arranges screw mandrel installation portion (14).
2. the fixture for the double; two independent hanging point many yoke plates combined insulator string of charged for replacement according to claim 1, it is characterized in that the first transverse arm (11) and the second transverse arm (13) are parallel, support portion (12) are obtuse angle with the first transverse arm (11) or the second transverse arm (13) angle.
3. the fixture for the double; two independent hanging point many yoke plates combined insulator string of charged for replacement according to claim 1, it is characterised in that support portion (12) cross section is trapezoidal.
4. the fixture for the double; two independent hanging point many yoke plates combined insulator string of charged for replacement according to claim 1, it is characterised in that screw rod (2) upper end is connected on the first transverse arm (11) by fastening screw (21) and aerofoil profile fastening screw (22).
5. the fixture for the double; two independent hanging point many yoke plates combined insulator string of charged for replacement according to claim 1 or 4, it is characterised in that the portion that is fixed (3) are a cuboid, are fixed by rotating.
6. the fixture for the double; two independent hanging point many yoke plates combined insulator string of charged for replacement according to claim 1, it is characterised in that screw mandrel (5) is perpendicular to the second transverse arm (13) and is arranged at screw mandrel installation portion (14), and screw mandrel (5) is parallel with screw rod (2).
7. the fixture for the double; two independent hanging point many yoke plates combined insulator string of charged for replacement according to claim 6, it is characterized in that offering screw mandrel mounting groove (141) at the second transverse arm (13) end constitutes screw mandrel installation portion (14), and screw mandrel installation portion (14) sets screw mandrel mounting groove (142).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620029212.7U CN205304094U (en) | 2016-01-13 | 2016-01-13 | A fixture that is used for electrified two independent many yoke plates of some combination insulator chain that hang that change |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620029212.7U CN205304094U (en) | 2016-01-13 | 2016-01-13 | A fixture that is used for electrified two independent many yoke plates of some combination insulator chain that hang that change |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205304094U true CN205304094U (en) | 2016-06-08 |
Family
ID=56475663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620029212.7U Active CN205304094U (en) | 2016-01-13 | 2016-01-13 | A fixture that is used for electrified two independent many yoke plates of some combination insulator chain that hang that change |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205304094U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109437038A (en) * | 2018-11-12 | 2019-03-08 | 国网浙江省电力有限公司绍兴供电公司 | Power transmission lines overhauling and construction and installation ground wire lifting device |
-
2016
- 2016-01-13 CN CN201620029212.7U patent/CN205304094U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109437038A (en) * | 2018-11-12 | 2019-03-08 | 国网浙江省电力有限公司绍兴供电公司 | Power transmission lines overhauling and construction and installation ground wire lifting device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201323409Y (en) | Tool for live line replacing of high voltage transmission line V-shaped insulator chain | |
| CN102882153B (en) | Phase replacing insulator string method in charged for replacement circuit many times towers | |
| CN103594968B (en) | A kind of transmission tower multiple fission conductor lifting device | |
| CN102820628A (en) | Special tool for replacing split conductor spacer rod | |
| CN105514877A (en) | Cross arm clamp for insulator replacement of steel pipe pole of common-tower double-circuit lines | |
| CN101814707B (en) | Tool for live replacement of 220kV line 'V' string insulator and method | |
| CN205304094U (en) | A fixture that is used for electrified two independent many yoke plates of some combination insulator chain that hang that change | |
| CN206379675U (en) | Yoke plate card for live-line replacement of V-string insulator wire of tangent tower | |
| CN206211407U (en) | The fixture of charged for replacement double bundle conductor strain list insulator string | |
| CN105119203A (en) | Lifting tool for comprehensive live overhaul of distribution network | |
| CN201556885U (en) | Tool for single hanging and twin suspension insulator string capable of solving problem of earth potential electrified transmission line replacement | |
| CN108462106A (en) | Extra-high voltage alternating current-direct current transmission line of electricity Combined line presss from both sides electrification replacing tool and method | |
| CN208299324U (en) | Extra-high voltage alternating current-direct current transmission line of electricity Combined line presss from both sides electrification replacing tool | |
| CN201584701U (en) | Tool for replacing 'V' string insulator of 220kV line in live state | |
| CN207976629U (en) | A kind of transmission line of electricity aerial optical cable carries line apparatus | |
| CN204243605U (en) | Power line tension string composite insulator changes hook special | |
| CN207977667U (en) | A kind of more changing device twisting formula overhanging golden tool for transmission line of electricity aerial condutor | |
| CN207218124U (en) | A kind of insulator replacement equipment | |
| CN205407194U (en) | Fastener for power transmission and transformation | |
| CN206558954U (en) | A kind of fixture for being used to change V-type insulator chain | |
| CN202888719U (en) | Cross-arm widening type clamping tool | |
| CN204144860U (en) | A kind of cable warning board | |
| CN108963872A (en) | A kind of multi-functional line lifter of compatible carbon-fibre wire | |
| CN204130994U (en) | A kind of tangent tower charged lifting double bundle conductor device | |
| CN202564854U (en) | Lifting appliance for power line maintenance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |