CN204966730U - Protection against electric shock all insulation ground connection protection device - Google Patents
Protection against electric shock all insulation ground connection protection device Download PDFInfo
- Publication number
- CN204966730U CN204966730U CN201520647801.7U CN201520647801U CN204966730U CN 204966730 U CN204966730 U CN 204966730U CN 201520647801 U CN201520647801 U CN 201520647801U CN 204966730 U CN204966730 U CN 204966730U
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- CN
- China
- Prior art keywords
- insulation
- insulating
- winding roller
- rod
- thread winding
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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
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Abstract
Protection against electric shock all insulation ground connection protection device, have open -ended insulating housing and insulating kinking roller including the upper end, the winding has outside parcel insulating material's cable conductor on the insulating kinking roller, set up two guide rolls that are parallel to each other through the fixed axle in the insulating housing opening of insulating kinking roller top, the cable conductor runs through two cracks between the guide roll, the one end and the metal hook of cable conductor are connected, metal hook is last to set up insulating handle, the other end of insulating rod sets up the cylindrical conducting block of belt wheel connected in star, the conducting rod that the conducting block passes through in the insulating rod is connected with the intramural connecting wire of insulating housing side, connecting wire's the other end respectively with insulating housing four angles in bottom on the earthing rod be connected, the cover has insulating cover on the earthing rod, the other end of cable conductor passes through electric installation and conducting block contact. The utility model discloses electrically conductive effect during ground connection to insulating effect when reaching manual operation is better, safer.
Description
Technical field
The utility model relates to high voltage power transmission technical field, specifically a kind of protection against electric shock all insulation earth protective device.
Background technology
In high voltage power transmission field, when maintenance transmission facility, some transmission facility is not charged under normal circumstances, and may be charged after insulating material damages or in other situations, therefore, when checking transmission line, will by the metallic member of equipment to be checked (namely with the metallic moiety of electro-mechanical part phase-splitting insulation, housing as equipment) be reliably connected with wire and earth electrode, at present, wire is instead of gradually with earth protective device, the operation although earth protective device is more convenient for, but reliability and safety is not as wire, and simple use wire easily can damage wire, reduce the useful life of wire, and wire not easily inconvenient operation connection.
Utility model content
For solving the problem, the purpose of this utility model is to provide a kind of protection against electric shock all insulation earth protective device, the used time is not involved in insulation shell, can regulate length during use by crank for the cable connected.
The utility model for achieving the above object, be achieved through the following technical solutions: protection against electric shock all insulation earth protective device, comprise upper end with the insulation shell of opening and insulation thread winding roller, insulation thread winding roller is wound with the cable of outer wrap insulating material, in insulation shell opening above insulation thread winding roller, two guide rollers be parallel to each other are set by fixed axis, cable runs through the crack between two guide rollers, one end of cable is connected with metal hanger, metal hanger is arranged insulation handle, the axial line of insulation thread winding roller is provided with the crank running through insulation shell, the position cover running through insulation shell at crank has bearing, insulation thread winding roller is enclosed within the insulating rod of level in insulation shell, and insulating rod is contacted with insulation thread winding roller by the bearing being enclosed within its periphery, the other end of insulating rod arranges the cylindrical conductive block of band annular groove, conducting block is connected by the contact rod in insulating rod and the connection wire in insulation shell sidewall, the other end connecting wire is connected with the earthing rod on four angles bottom insulation shell respectively, on earthing rod, cover has insulating case, the other end of cable is contacted with conducting block by electric installation, electric installation is positioned at the spring cavity of insulation thread winding roller, and spring cavity and conducting block are in same perpendicular, electric installation is made up of cable fixed block and power spring, one end of power spring is connected with cable fixed block, the other end arranges power spring seat, ball base is fixed on power spring seat by bolt and nut, the conduction ball corresponding with conducting block annular groove is provided with in the hemispherical dimples of ball base, the ball base of conduction ball surrounding is arranged the ball clamping plate of multiple band hemispherical projections.
For realizing the purpose of this utility model further, can also by the following technical solutions: the diameter that described crank handle rotates is greater than the diameter of insulation thread winding roller.
Owing to adopting above technical scheme, complete conducting wire is formed by metal hanger, electric installation, conducting block, contact rod, connecting line, earthing rod, and each insulating element and conductive component cooperatively interact, make conductive effect during ground connection, and insulation effect during manual operation is better, safer; Cable the used time is not involved in insulation shell, and can regulate length by crank, due to the effect of electric installation, makes cable still can keep good earthing effect in the process regulating length, fully ensure that the safety of maintainer.
Accompanying drawing explanation
Fig. 1 is main TV structure schematic diagram of the present utility model;
Fig. 2 is side-looking structural representation of the present utility model;
Fig. 3 is the I partial enlargement structural representation of Fig. 2.
Reference numeral: 1 insulation shell 2 thread winding roller 3 cable 4 fixed axis 5 guide roller 6 metal hanger 7 handle 8 crank 9 bearing 10 insulating rod 11 annular groove 12 conducting block 13 contact rod 14 that insulate that insulate connects wire 15 earthing rod 16 insulating case 17 spring cavity 18 cable fixed block 19 power spring 20 power spring seat 21 ball base 22 bolt and nut 23 and conducts electricity ball 24 hemispherical projections 25 ball clamping plate.
Embodiment
Protection against electric shock all insulation earth protective device, as Figure 1-3, comprise upper end with the insulation shell 1 of opening and the thread winding roller 2 that insulate, insulation thread winding roller 2 is wound with the cable 3 of outer wrap insulating material, in insulation shell 1 opening above insulation thread winding roller 2, two guide rollers be parallel to each other 5 are set by fixed axis 4, cable 3 runs through the crack between two guide rollers 5, one end of cable 3 is connected with metal hanger 6, metal hanger 6 is arranged insulation handle 7, the axial line of insulation thread winding roller 2 is provided with the crank 8 running through insulation shell 1, the position cover running through insulation shell 1 at crank 8 has bearing 9, insulation thread winding roller 2 is enclosed within the insulating rod 10 of level in insulation shell 1, and insulating rod 10 is contacted with insulation thread winding roller 2 by the bearing 9 being enclosed within its periphery, the other end of insulating rod 10 arranges the cylindrical conductive block 12 of band annular groove 11, conducting block 12 is connected with the connection wire 14 in insulation shell 1 sidewall by the contact rod 13 in insulating rod 10, the other end connecting wire 14 is connected with the earthing rod 15 on four angles bottom insulation shell 1 respectively, on earthing rod 15, cover has insulating case 16, the other end of cable 3 is contacted with conducting block 12 by electric installation, electric installation is positioned at the spring cavity 17 of insulation thread winding roller 2, and spring cavity 17 and conducting block 12 are in same perpendicular, electric installation is made up of cable fixed block 18 and power spring 19, one end of power spring 19 is connected with cable fixed block 18, the other end arranges power spring seat 20, ball base 21 is fixed on power spring seat 20 by bolt and nut 22, the conduction ball 23 corresponding with conducting block 12 annular groove 11 is provided with in the hemispherical dimples of ball base 21, the ball base 21 of conduction ball 23 surrounding is arranged the ball clamping plate 25 of multiple band hemispherical projections 24.
In order to more cable 3 is wound on insulation thread winding roller 2 by labour-saving, the diameter that described crank 8 handle rotates is greater than the diameter of insulation thread winding roller 2.
Certainly, above-mentioned explanation is not to restriction of the present utility model, and the utility model is also not limited to above-mentioned citing; those skilled in the art; in essential scope of the present utility model, the change made, change, interpolation or replacement, all should belong to protection range of the present utility model.
Claims (2)
1. protection against electric shock all insulation earth protective device, it is characterized in that: comprise upper end with the insulation shell (1) of opening and insulation thread winding roller (2), insulation thread winding roller (2) is wound with the cable (3) of outer wrap insulating material, in insulation shell (1) opening of insulation thread winding roller (2) top, two guide rollers be parallel to each other (5) are set by fixed axis (4), cable (3) runs through the crack between two guide rollers (5), one end of cable (3) is connected with metal hanger (6), metal hanger (6) is arranged insulation handle (7), the axial line of insulation thread winding roller (2) is provided with the crank (8) running through insulation shell (1), the position cover running through insulation shell (1) at crank (8) has bearing (9), insulation thread winding roller (2) is enclosed within the insulating rod (10) of insulation shell (1) interior level, and insulating rod (10) is contacted with insulation thread winding roller (2) by the bearing (9) being enclosed within its periphery, the other end of insulating rod (10) arranges the cylindrical conductive block (12) of band annular groove (11), conducting block (12) is connected by the contact rod (13) in insulating rod (10) and the connection wire (14) in insulation shell (1) sidewall, the other end connecting wire (14) is connected with the earthing rod (15) on four angles, insulation shell (1) bottom respectively, the upper cover of earthing rod (15) has insulating case (16), the other end of cable (3) is contacted with conducting block (12) by electric installation, electric installation is positioned at the spring cavity (17) of insulation thread winding roller (2), and spring cavity (17) and conducting block (12) are in same perpendicular, electric installation is made up of cable fixed block (18) and power spring (19), one end of power spring (19) is connected with cable fixed block (18), the other end arranges power spring seat (20), ball base (21) is fixed on power spring seat (20) by bolt and nut (22), the conduction ball (23) corresponding with conducting block (12) annular groove (11) is provided with in the hemispherical dimples of ball base (21), the ball base (21) of conduction ball (23) surrounding is arranged the ball clamping plate (25) of multiple band hemispherical projections (24).
2. protection against electric shock all insulation earth protective device according to claim 1, is characterized in that: the diameter that described crank (8) handle rotates is greater than the diameter of insulation thread winding roller (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520647801.7U CN204966730U (en) | 2015-08-25 | 2015-08-25 | Protection against electric shock all insulation ground connection protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520647801.7U CN204966730U (en) | 2015-08-25 | 2015-08-25 | Protection against electric shock all insulation ground connection protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204966730U true CN204966730U (en) | 2016-01-13 |
Family
ID=55061772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520647801.7U Expired - Fee Related CN204966730U (en) | 2015-08-25 | 2015-08-25 | Protection against electric shock all insulation ground connection protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204966730U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105720391A (en) * | 2016-04-12 | 2016-06-29 | 国家电网公司 | Suspended ground pole and application method thereof |
| CN106450823A (en) * | 2016-10-19 | 2017-02-22 | 国网山东省电力公司龙口市供电公司 | Electric shock preventing device for high-voltage electric power equipment |
| CN109167480A (en) * | 2018-11-02 | 2019-01-08 | 浙江斯耐特动力股份有限公司 | The electric corrosion prevention earthing or grounding means of variable frequency motor bearing |
-
2015
- 2015-08-25 CN CN201520647801.7U patent/CN204966730U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105720391A (en) * | 2016-04-12 | 2016-06-29 | 国家电网公司 | Suspended ground pole and application method thereof |
| CN106450823A (en) * | 2016-10-19 | 2017-02-22 | 国网山东省电力公司龙口市供电公司 | Electric shock preventing device for high-voltage electric power equipment |
| CN106450823B (en) * | 2016-10-19 | 2019-01-18 | 国网山东省电力公司龙口市供电公司 | A kind of anti-electric shock apparatus for high-tension electricity equipment |
| CN109167480A (en) * | 2018-11-02 | 2019-01-08 | 浙江斯耐特动力股份有限公司 | The electric corrosion prevention earthing or grounding means of variable frequency motor bearing |
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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: 20160113 Termination date: 20160825 |