CN205141518U - Extra -high voltage rain -proof insulating pull -rod that excels in - Google Patents
Extra -high voltage rain -proof insulating pull -rod that excels in Download PDFInfo
- Publication number
- CN205141518U CN205141518U CN201520876385.8U CN201520876385U CN205141518U CN 205141518 U CN205141518 U CN 205141518U CN 201520876385 U CN201520876385 U CN 201520876385U CN 205141518 U CN205141518 U CN 205141518U
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- China
- Prior art keywords
- diplopore
- connector
- rod
- ears
- high voltage
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- 210000005069 ears Anatomy 0.000 claims abstract description 53
- 239000006260 foam Substances 0.000 claims abstract description 5
- 238000009413 insulation Methods 0.000 claims description 49
- 150000001875 compounds Chemical class 0.000 claims description 22
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 239000012212 insulator Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 238000002788 crimping Methods 0.000 abstract 1
- 238000012856 packing Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 239000004593 Epoxy Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000005340 laminated glass Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model discloses an extra -high voltage rain -proof insulating pull -rod that excels in, the one end of insulating core pipe links to each other with diplopore monaural connector, and the mixing gum cover of the HTV body has been put to the intraductal packing foam of insulating core, insulating core outside of tubes wall, and the mixing gum cover of the HTV body is connected through couplant and insulating core pipe, and the other end of insulating core pipe links to each other with diplopore ears connector, and diplopore monaural connector, diplopore ears connector are connected through the mode of crimping with the insulating core pipe. The utility model relates to a safe and reliable, high, big, the rain -proof damp -proofing extra -high voltage rain -proof insulating pull -rod that excels in of weight bearing power of mechanical strength. This extra -high voltage rain -proof insulating pull -rod that excels in application method is simple feasible, can regard as the electrified multiplexer utensil of changing of special high tension transmission line insulator.
Description
Technical field
The utility model relates to a kind of power circuit hotline maintenance instrument, is specifically related to the high-strength rainproof insulation pull-rod of a kind of ultra high voltage.
Background technology
Due to the continuous growth of electricity needs and the unbalanced of National energy distribution, UHV transmission is more and more used.But because UHV transmission line transmits, capacity is large, operational reliability requirement is high, interruption maintenance chance is few, and UHV transmission line live line working has become the important technical guaranteeing the stable operation of extra-high voltage direct-current electrical network long-term safety.When charged for replacement ultra high voltage linear insulator chain, need by lifting wire, and the weight bearing power of the many pull-rods that just requires to insulate of wire division number is larger, but existing insulation pull-rod mechanical strength is low, may occur that under large weight pulling force insulation pull-rod damages, cause accident to occur; Meanwhile, UHV transmission line is very high due to electric pressure, requires that the insulation property of insulation pull-rod should be well reliable, and existing insulation pull-rod can not rainproof, easily make moist or surface sustains damage, its insulation property can be made to reduce, and cause the accident hidden danger, even causes personal injury.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of safe and reliable, high mechanical properties, the high-strength rainproof insulation pull-rod of ultra high voltage that is rainproof, good insulation preformance.
In order to solve the problems of the technologies described above, the high-strength rainproof insulation pull-rod of the ultra high voltage that the utility model provides, one end of insulating core pipe is connected with diplopore monaural connector, insulation core tube wall is equipped with HTV elastomeric compound body, HTV elastomeric compound body is connected with insulating core pipe by couplant, and the other end of insulating core pipe is connected with diplopore ears connector.
The HTV elastomeric compound covering material be surrounded by due to insulation core tube wall has good hydrophobicity, insulation pull-rod of the present utility model is made to have the function of Rainproof moisture-proof, add its useful life, improve the insulation property of insulation pull-rod, the instrument of extra high voltage line electrified replacing linear insulator can be used as reliably by safe and convenient.
Described insulating core pipe is made up of epoxy glass laminate, and filled and process in insulating core pipe.
In the diplopore monaural connector of described diplopore monaural connector inner side connector and described diplopore ears connector diplopore ears connector in the internal diameter of inner side connector equal the external diameter of described insulating core pipe; Described diplopore monaural connector, diplopore ears connector are connected by the mode crimped with described insulating core pipe.Connect firm, mechanical strength is high, weight bearing power is large.
The high-strength rainproof insulation pull-rod of described ultra high voltage, its specified mechanical stretching load reaches 210kN, and failing load reaches 400kN.
The making material of described diplopore monaural connector and diplopore ears connector is 40Cr, and the outside of diplopore monaural connector and diplopore ears connector is all in circular arc type.
The center of circle of inner side connector circular flat of flange in diplopore monaural connector in diplopore monaural connector in described diplopore monaural connector.
In diplopore ears connector in described diplopore ears connector, inner side connector is arranged in the symmetric position of the both sides, the circular flat center of circle of diplopore ears connector flange, and is parallel to each other.
Described diplopore monaural connector has bolt hole in two diplopore monaural connectors, described diplopore ears connector has bolt hole in four diplopore ears connectors, all bolt is equipped with in bolt hole in bolt hole and described diplopore ears connector in described diplopore monaural connector, be connected and fixed by bolt and other instruments, and in the diplopore ears connector of described diplopore ears connector inner side connector described diplopore ears connector in bolt hole position identical.
Preferably, the thickness of described HTV elastomeric compound body is that 3.5mm ~ 4.0mm, HTV elastomeric compound body outer wall becomes shape of threads, improves the insulation property of insulation pull-rod.
Adopt the high-strength rainproof insulation pull-rod of ultra high voltage of technique scheme, its operation principle is as follows: the high-strength rainproof insulation pull-rod of ultra high voltage is by surrounding HTV elastomeric compound body at insulation core tube wall, because HTV elastomeric compound body has good hydrophobicity, insulation pull-rod of the present utility model is made to have the function of Rainproof moisture-proof, add its useful life, and HTV elastomeric compound body outer wall is shape of threads, further increases the insulation property of pull-rod.Meanwhile, diplopore monaural connector, diplopore ears connector adopt the mode crimped to be connected with insulating core pipe, and improve mechanical strength and the weight bearing power of insulation pull-rod, specified mechanical stretching load reaches 210kN, and failing load reaches 400kN.
In sum, the utility model be a kind of safe and reliable, high mechanical properties, rainproof, good insulation preformance, quick for installation can be used for extra high voltage line live line working the high-strength rainproof insulation pull-rod of ultra high voltage.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is diplopore monaural enlarged drawing of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
See Fig. 1 and Fig. 2, in figure, 1-insulating core pipe 1, 2-diplopore monaural connector 2, 3-HTV elastomeric compound body 3, 4-diplopore ears connector 4, 5-foam 5, inner side connector 201 in 201-diplopore monaural connector, flange 202 in 202-diplopore monaural connector, outside connector 203 in 203-diplopore monaural connector, bolt hole 204 in 204-diplopore monaural connector, inner side connector 401 in 401-diplopore ears connector, flange 402 in 402-diplopore ears connector, outside connector 403 in 403-diplopore ears connector, bolt hole 404 in 404-diplopore ears connector.
The high-strength rainproof insulation pull-rod of ultra high voltage disclosed in the utility model, comprise insulating core pipe 1, diplopore monaural connector 2, HTV elastomeric compound body 3, diplopore ears connector 4 and foam 5, one end of insulating core pipe 1 is connected with diplopore monaural connector 2, the outer wall of insulating core pipe 1 is equipped with HTV elastomeric compound body 3, HTV elastomeric compound body 3 is connected with insulating core pipe 1 by couplant, and the other end of insulating core pipe 1 is connected with diplopore ears connector 4.HTV elastomeric compound body 3 material be surrounded by due to insulating core pipe 1 outer wall has good hydrophobicity, insulation pull-rod of the present utility model is made to have the function of Rainproof moisture-proof, improve the insulation property of insulation pull-rod, the instrument of extra high voltage line electrified replacing linear insulator can be used as reliably by safe and convenient.
Insulating core pipe 1 is made up of epoxy glass laminate, and is filled with foam 5 in insulating core pipe 1.
In the diplopore monaural connector of diplopore monaural connector 2 and diplopore ears connector 4, in inner side connector 201 and diplopore ears connector, the internal diameter of inner side connector 401 equals the external diameter of insulating core pipe 1, diplopore monaural connector 2, diplopore ears connector 4 are connected by the mode crimped with insulating core pipe 1, connect firm, mechanical strength is high, weight bearing power is large.
Its specified mechanical stretching load of the high-strength rainproof insulation pull-rod of ultra high voltage reaches 210kN, and failing load reaches 400kN.
The making material of diplopore monaural connector 2 and diplopore ears connector 4 is 40Cr, and the outside of diplopore monaural connector 2 and diplopore ears connector 4 is all in circular arc type.
The center of circle of outside connector 203 circular flat of flange 202 in diplopore monaural connector in diplopore monaural connector in diplopore monaural connector 2.
In diplopore ears connector in described diplopore ears connector 4, outside connector 403 is arranged in the symmetric position of the both sides, the circular flat center of circle of diplopore ears connector flange 402, and is parallel to each other.
Described diplopore monaural connector 2 has bolt hole 204 in two diplopore monaural connectors, diplopore ears connector 4 has bolt hole 404 in four diplopore ears connectors, bolt is equipped with in bolt hole, be connected and fixed by bolt and other instruments, and in the diplopore ears connector of diplopore ears connector 4 outside connector 403 diplopore ears connector in bolt hole 404 position identical.
Preferably, the thickness of HTV elastomeric compound body 3 is that the outer wall of 3.5mm ~ 4.0mm, HTV elastomeric compound body 3 becomes shape of threads, improves the insulation property of insulation pull-rod.
The high-strength rainproof insulation pull-rod of ultra high voltage of the present utility model is by surrounding HTV elastomeric compound body 3 at insulating core pipe 1 outer wall, because HTV elastomeric compound body 3 has good hydrophobicity, insulation pull-rod of the present utility model is made to have the function of Rainproof moisture-proof, add its useful life, and HTV elastomeric compound body outer wall 3, in shape of threads, further increases the insulation property of pull-rod.Meanwhile, diplopore monaural connector 2, diplopore ears connector 4 adopt the mode crimped to be connected with insulating core pipe 1, and improve mechanical strength and the weight bearing power of insulation pull-rod, specified mechanical stretching load reaches 210kN, and failing load reaches 400kN.To sum up, the utility model is the high-strength rainproof insulation pull-rod of a kind of safe and reliable, quick for installation ultra high voltage that can be used for extra high voltage line live line working.
The above is only preferred embodiment of the present utility model, and not do any pro forma restriction to the utility model, every any simple modification done according to technical spirit of the present utility model, all still belongs in the scope of technical solutions of the utility model.
Claims (10)
1. the high-strength rainproof insulation pull-rod of ultra high voltage, it is characterized in that: one end of insulating core pipe (1) is connected with diplopore monaural connector (2), the outer wall of described insulating core pipe (1) is equipped with HTV elastomeric compound body (3), described HTV elastomeric compound body (3) is connected with described insulating core pipe (1) by couplant, and the other end of described insulating core pipe (1) is connected with diplopore ears connector (4).
2. the high-strength rainproof insulation pull-rod of ultra high voltage according to claim 1, is characterized in that: be filled with foam (5) in described insulating core pipe (1).
3. the high-strength rainproof insulation pull-rod of ultra high voltage according to claim 1 and 2, is characterized in that: in the diplopore monaural connector of described diplopore monaural connector (2) inner side connector (201) and described diplopore ears connector (4) diplopore ears connector in inside the internal diameter of connector (401) equal the external diameter of described insulating core pipe (1).
4. the high-strength rainproof insulation pull-rod of ultra high voltage according to claim 1 and 2, is characterized in that: described diplopore monaural connector (2), diplopore ears connector (4) are connected by the mode crimped with described insulating core pipe (1).
5. the high-strength rainproof insulation pull-rod of ultra high voltage according to claim 1 and 2, is characterized in that: the outside of described diplopore monaural connector (2) and described diplopore ears connector (4) is all in circular arc type.
6. the high-strength rainproof insulation pull-rod of ultra high voltage according to claim 1 and 2, is characterized in that: the center of circle of inner side connector (201) circular flat of flange (202) in diplopore monaural connector in the diplopore monaural connector in described diplopore monaural connector (2).
7. the high-strength rainproof insulation pull-rod of ultra high voltage according to claim 1 and 2, it is characterized in that: in the diplopore ears connector in described diplopore ears connector (4), inner side connector (401) is arranged in the symmetric position of the both sides, the circular flat center of circle of diplopore ears connector flange (402), and is parallel to each other.
8. the high-strength rainproof insulation pull-rod of ultra high voltage according to claim 1 and 2, it is characterized in that: described diplopore monaural connector (2) has bolt hole (204) in two diplopore monaural connectors, described diplopore ears connector (4) has bolt hole (404) in four diplopore ears connectors, all bolt is equipped with in bolt hole (404) in bolt hole (204) and described diplopore ears connector in described diplopore monaural connector, be connected and fixed by bolt and other instruments, and in the diplopore ears connector of described diplopore ears connector (4) inner side connector (401) described diplopore ears connector in bolt hole (404) position identical.
9. the high-strength rainproof insulation pull-rod of ultra high voltage according to claim 1 and 2, is characterized in that: the thickness of described HTV elastomeric compound body (3) is 3.5mm ~ 4.0mm.
10. the high-strength rainproof insulation pull-rod of ultra high voltage according to claim 1 and 2, is characterized in that: the outer wall of described HTV elastomeric compound body (3) becomes shape of threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520876385.8U CN205141518U (en) | 2015-11-05 | 2015-11-05 | Extra -high voltage rain -proof insulating pull -rod that excels in |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520876385.8U CN205141518U (en) | 2015-11-05 | 2015-11-05 | Extra -high voltage rain -proof insulating pull -rod that excels in |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205141518U true CN205141518U (en) | 2016-04-06 |
Family
ID=55627273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520876385.8U Active CN205141518U (en) | 2015-11-05 | 2015-11-05 | Extra -high voltage rain -proof insulating pull -rod that excels in |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205141518U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105244814A (en) * | 2015-11-05 | 2016-01-13 | 国网湖南省电力公司带电作业中心 | Extra-high voltage high-strength rainproof insulating pull rod |
-
2015
- 2015-11-05 CN CN201520876385.8U patent/CN205141518U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105244814A (en) * | 2015-11-05 | 2016-01-13 | 国网湖南省电力公司带电作业中心 | Extra-high voltage high-strength rainproof insulating pull rod |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170612 Address after: 410100 Hunan province Changsha Xingsha City Economic Development Zone Li Xiang Road No. 8 Co-patentee after: State Grid Hunan Electric Power Company Patentee after: Guo Wang Hunan Province Utilities Electric Co. live line working center Co-patentee after: State Grid Corporation of China Address before: 410100 Hunan province Changsha City Economic Development Zone Li Xiang Road No. 8 Co-patentee before: State Grid Hunan Electric Power Company Patentee before: Guo Wang Hunan Province Utilities Electric Co. live line working center Co-patentee before: State Grid Corporation of China Co-patentee before: HUNAN TAIPING CHANGSHENG ELECTRIC APPLIANCES CO., LTD. |
|
| TR01 | Transfer of patent right |