CN204205402U - UHVDC Transmission Lines changes tangent tower wire clamp tool - Google Patents
UHVDC Transmission Lines changes tangent tower wire clamp tool Download PDFInfo
- Publication number
- CN204205402U CN204205402U CN201420527963.2U CN201420527963U CN204205402U CN 204205402 U CN204205402 U CN 204205402U CN 201420527963 U CN201420527963 U CN 201420527963U CN 204205402 U CN204205402 U CN 204205402U
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- CN
- China
- Prior art keywords
- rod
- ratchet
- wire clamp
- transmission lines
- sleeve
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- 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.)
- Expired - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 17
- 238000009413 insulation Methods 0.000 claims abstract description 16
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000010931 gold Substances 0.000 claims abstract description 11
- 229910052737 gold Inorganic materials 0.000 claims abstract description 11
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 239000000725 suspension Substances 0.000 abstract description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Electric Cable Installation (AREA)
Abstract
The utility model discloses a kind of UHVDC Transmission Lines and change tangent tower wire clamp tool, comprise cross-arm side and connect gold utensil, insulation pull-rod, machinery leading screw, dual-purposely carry line card, cross-arm side is connected gold utensil and is connected by adapter one end with insulation pull-rod, machinery leading screw comprises an axle, inner sleeve, outer sleeve, three is set with from inside to outside successively, and be threaded connection between two between three, the outer end of silk axle is connected by the other end of end-fitting with insulation pull-rod, the outer end of outer sleeve is connected with dual-purpose line card of carrying by end-fitting, inner sleeve outer end is provided with ratchet, turning set and ratchet is set with outside ratchet, turning set is connected with one end of handle, the utility model simplifies power tool, significantly reduce the size and weight of carrying the Line tool, reach the object changing suspension clamp, and thread-lifting hook is designed to dual-purpose type, without the need to changing jig during operation, can once complete more changing jobs of many roots wire clamp, increase work efficiency.
Description
technical field:
The utility model relates to a kind of replacing tangent tower wire clamp tool, particularly relates to a kind of UHVDC Transmission Lines and changes tangent tower wire clamp tool.
background technology:
After Ha Minan-Zhengzhou ± 800kV days center line DC engineering puts into operation, conveying load accounts for 1/5th of Henan Electric Power System load, to effectively alleviate the power supply pressure of Henan Electric Power System and Central China Power Grid, if there is unplanned outage in Ha Minan-Zhengzhou ± 800kV days center line DC engineering simultaneously, tremendous economic will be caused to lose, and great threat is formed to the stable operation of electrical network, even affect the safe and stable operation of whole electrical network, hotline maintenance work is the important means grasping the ruuning situation of grid equipment, Timeliness coverage and treatment facility defect.
± 800kV track replacement wire clamp work problem main manifestations in the following areas: within (1) ± 800kV days, center line DC transmission engineering shaft tower span is larger, wire diameter is relatively also large, therefore vertical span is also large, and integrated wire deadweight is heavier, and the operating type of conventional lift wire has larger difficulty; (2) the insulator length of ± 800kV DC power transmission line is longer, and sectional area of wire is larger, and required power tool is long, large, heavy, and after bearing tool load strengthens, own wt has also become problem with operation easier too greatly, has influence on the operation of operating personnel.
utility model content:
Technical problem to be solved in the utility model is: overcome the deficiencies in the prior art, there is provided a kind of structure simple, easy for installation, can when without the need to changing jig, once can complete the UHVDC Transmission Lines that many roots wire clamp more changes jobs and change tangent tower wire clamp tool.
The technical solution of the utility model is: a kind of UHVDC Transmission Lines changes tangent tower wire clamp tool, comprise cross-arm side and connect gold utensil, insulation pull-rod, machinery leading screw, dual-purposely carry line card, wherein: described cross-arm side is connected gold utensil and is connected by adapter one end with insulation pull-rod, described mechanical leading screw comprises an axle, inner sleeve, outer sleeve, three is set with from inside to outside successively, and be threaded connection between two between three, the outer end of described silk axle is connected by the other end of end-fitting with described insulation pull-rod, the outer end of described outer sleeve is connected with dual-purpose line card of carrying by end-fitting, described inner sleeve outer end is provided with ratchet, turning set and ratchet is set with outside described ratchet, described turning set is connected with one end of handle.
Described ratchet is two-way ratchet, and described turning set is provided with driving lever, and described driving lever matches with described ratchet.
The described handle other end is connected with boosting-rod by screw thread, and described boosting-rod outer setting has sleeve.
Described boosting-rod together with sleeve set, and is bolted, and described sleeve is provided with bar hole, and the boosting-rod corresponding with bar hole is arranged at intervals with screwed hole, and the inner of described bolt is arranged in screwed hole through bar hole.
Described adapter is H-shaped structure, and described end-fitting is Y-shaped structure, and adapter and end-fitting two ends are provided with circular hole.
Described insulated tension pole is multi-segment structure, and described dual-purpose carrying on line card is provided with bindiny mechanism, and described bindiny mechanism bilateral symmetry arranges at least one wire casing.
The beneficial effects of the utility model are:
1, the utility model simplifies power tool, significantly reduces the size and weight of carrying the Line tool, reaches the object changing suspension clamp, and thread-lifting hook is designed to dual-purpose type, without the need to changing jig during operation, can once complete more changing jobs of many roots wire clamp, increasing work efficiency.
2, namely the utility model swing handle completes lifting to wire and decline by mechanical leading screw, the operation of handled easily personnel, and the driving lever on turning set can control the rotation direction of ratchet, prevents the misoperation of operating personnel.
3, the utility model boosting-rod and sleeve have Telescopic, by the difference of nut fixed position, change boosting-rod long end, the operation of handled easily personnel, and boosting-rod is connected with handle by screw thread, is conducive to the installation of operating personnel and carries, turning set, handle are all detachable.
4, the utility model insulation pull-rod is multi-segment structure, and can increase and decrease according to field condition, flexibility is good, and handled easily personnel carry out work.
accompanying drawing illustrates:
Fig. 1 is that UHVDC Transmission Lines changes tangent tower wire clamp tool structural representation.
Fig. 2 is mechanical screw structure schematic diagram
embodiment:
Embodiment: see Fig. 1 and Fig. 2, in figure, 1-cross-arm side connects gold utensil, 2-insulation pull-rod, 3-machinery leading screw, 4-is dual-purpose carries line card, 5-adapter, 6-end-fitting, 7-sleeve, 8-handle, 9-turning set, 10-silk axle, 11-inner sleeve, 12-outer sleeve, 13-bar hole, 14-boosting-rod.
UHVDC Transmission Lines changes tangent tower wire clamp tool, a kind of UHVDC Transmission Lines changes tangent tower wire clamp tool, comprise cross-arm side and connect gold utensil 1, insulation pull-rod 2, machinery leading screw 3, dual-purposely carry line card 4, it is characterized in that: cross-arm side is connected gold utensil 1 and is connected by adapter 5 one end with insulation pull-rod 2, machinery leading screw 3 comprises an axle 10, inner sleeve 11, outer sleeve 12, three is set with from inside to outside successively, and be threaded connection between two between three, the outer end of silk axle 10 is connected by the other end of end-fitting 6 with insulation pull-rod 2, the outer end of outer sleeve 12 is connected with dual-purpose line card 4 of carrying by end-fitting 6, inner sleeve 11 outer end is provided with ratchet, turning set 9 and ratchet is set with outside ratchet, turning set 9 is connected with one end of handle 8.
Ratchet is two-way ratchet, and turning set 9 is provided with driving lever, and driving lever matches with described ratchet.
Handle 8 other end is connected with boosting-rod 14 by screw thread, and boosting-rod 14 outer setting has sleeve 7.
Boosting-rod 14 and sleeve 7 are set in together, and are bolted, and sleeve are provided with bar hole 13, and the boosting-rod 14 corresponding with bar hole 13 is arranged at intervals with screwed hole, and the inner of bolt is arranged in screwed hole through bar hole 13.
Adapter 5 is H-shaped structure, and end-fitting 6 is Y-shaped structure, and adapter 5 and end-fitting 6 two ends are provided with circular hole.
Insulated tension pole 2 is multi-segment structure, and dual-purpose carrying on line card 4 is provided with bindiny mechanism, and bindiny mechanism's bilateral symmetry arranges at least one wire casing.
During use, cross-arm side is connected gold utensil 1 be bolted with shaft tower, then cross-arm side connection gold utensil 1 is connected by adapter 5 one end with insulation pull-rod 2, the other end of insulation pull-rod 2 is connected with the outer end of silk axle 10 by end-fitting 6, the outer end of outer sleeve 12 is connected with the dual-purpose bindiny mechanism carried on line card 4 by end-fitting 6, regulate insulated tension pole 2, dual-purpose line card 4 of carrying is placed on the downside of wire, turning set 9 is installed, handle 8, boosting-rod 14, regulating sleeve 7 to appropriate length, driving lever is pushed lifting position, rotational sleeve 7, wire is fixed in wire casing and rises, after operating personnel complete replacing task, driving lever is pushed down position, rotational sleeve 7, wire declines along with dual-purpose line card 4 of carrying, when dual-purpose carry line card 4 no longer bear the weight of wire time, can remove successively.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, every above embodiment is done according to technical spirit of the present utility model any simple modification, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (6)
1. a UHVDC Transmission Lines changes tangent tower wire clamp tool, comprise cross-arm side and connect gold utensil, insulation pull-rod, machinery leading screw, dual-purposely carry line card, it is characterized in that: described cross-arm side is connected gold utensil and is connected by adapter one end with insulation pull-rod, described mechanical leading screw comprises an axle, inner sleeve, outer sleeve, three is set with from inside to outside successively, and be threaded connection between two between three, the outer end of described silk axle is connected by the other end of end-fitting with described insulation pull-rod, the outer end of described outer sleeve is connected with dual-purpose line card of carrying by end-fitting, described inner sleeve outer end is provided with ratchet, turning set and ratchet is set with outside described ratchet, described turning set is connected with one end of handle.
2. UHVDC Transmission Lines according to claim 1 changes tangent tower wire clamp tool, it is characterized in that: described ratchet is two-way ratchet, and described turning set is provided with driving lever, and described driving lever matches with described ratchet.
3. UHVDC Transmission Lines according to claim 1 changes tangent tower wire clamp tool, and it is characterized in that: the described handle other end is connected with boosting-rod by screw thread, described boosting-rod outer setting has sleeve.
4. UHVDC Transmission Lines according to claim 3 changes tangent tower wire clamp tool, it is characterized in that: described boosting-rod is together with sleeve set, and be bolted, described sleeve is provided with bar hole, the boosting-rod corresponding with bar hole is arranged at intervals with screwed hole, and the inner of described bolt is arranged in screwed hole through bar hole.
5. UHVDC Transmission Lines according to claim 1 changes tangent tower wire clamp tool, and it is characterized in that: described adapter is H-shaped structure, described end-fitting is Y-shaped structure, and adapter and end-fitting two ends are provided with circular hole.
6. UHVDC Transmission Lines according to claim 1 changes tangent tower wire clamp tool, and it is characterized in that: described insulated tension pole is multi-segment structure, described dual-purpose carrying on line card is provided with bindiny mechanism, and described bindiny mechanism bilateral symmetry arranges at least one wire casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420527963.2U CN204205402U (en) | 2014-09-15 | 2014-09-15 | UHVDC Transmission Lines changes tangent tower wire clamp tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420527963.2U CN204205402U (en) | 2014-09-15 | 2014-09-15 | UHVDC Transmission Lines changes tangent tower wire clamp tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204205402U true CN204205402U (en) | 2015-03-11 |
Family
ID=52663322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420527963.2U Expired - Fee Related CN204205402U (en) | 2014-09-15 | 2014-09-15 | UHVDC Transmission Lines changes tangent tower wire clamp tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204205402U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104201611A (en) * | 2014-09-15 | 2014-12-10 | 国家电网公司 | Tangent tower wire clamp replacing tool for extra-high voltage direct-current transmission lines |
| CN107248708A (en) * | 2017-05-15 | 2017-10-13 | 国家电网公司 | Strain tower of transmission line drainage thread lifting device |
-
2014
- 2014-09-15 CN CN201420527963.2U patent/CN204205402U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104201611A (en) * | 2014-09-15 | 2014-12-10 | 国家电网公司 | Tangent tower wire clamp replacing tool for extra-high voltage direct-current transmission lines |
| CN107248708A (en) * | 2017-05-15 | 2017-10-13 | 国家电网公司 | Strain tower of transmission line drainage thread lifting device |
| CN107248708B (en) * | 2017-05-15 | 2019-01-01 | 国家电网公司 | Strain tower of transmission line drainage thread lifting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20150311 Termination date: 20160915 |