CN204905469U - Distribution lines overhauls protective earthing device - Google Patents
Distribution lines overhauls protective earthing device Download PDFInfo
- Publication number
- CN204905469U CN204905469U CN201520482877.9U CN201520482877U CN204905469U CN 204905469 U CN204905469 U CN 204905469U CN 201520482877 U CN201520482877 U CN 201520482877U CN 204905469 U CN204905469 U CN 204905469U
- Authority
- CN
- China
- Prior art keywords
- couple
- hook
- earth connection
- earthing device
- reel
- 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.)
- Expired - Fee Related
Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 13
- 238000012423 maintenance Methods 0.000 claims description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 230000003068 static effect Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 abstract description 4
- 238000004804 winding Methods 0.000 abstract 3
- 238000010276 construction Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Landscapes
- Elimination Of Static Electricity (AREA)
Abstract
The utility model discloses a distribution lines overhauls protective earthing device, including couple, control rod, wire winding box and ground connection head, the couple is for U type structure, and the material of couple be the pottery, and electrical pillar is led in inside embedding at the top of couple, lead electrical pillar upward the electricity be connected with the connecting wire, the other one end and the earth connection of connecting wire are connected, the wire winding box is fixed on the couple, installs the pivot in the wire winding box, and the cover is equipped with the wind spring in the pivot, is provided with the reel in the outside of wind spring, oriented interior sunken screw hole is offered to lower extreme one side of couple, and the control rod is installed through the screw hole to the couple. The utility model discloses the material of well couple is the pottery, makes the device whole not electrified, guarantees that its is safe in utilization, earth connection on the reel can be free stretch out and withdraw, avoid exerting oneself too quicklyly and drag and cause the connector lug not hard up the distribution lines wire, device simple structure, reasonable in design, it is safe convenient, firm reliable, effectively ensure staff's safety.
Description
Technical field
The utility model relates to a kind of circuit repairing auxiliary device, specifically a kind of power distribution line maintenance protective earthing device.
Background technology
Along with urban construction is accelerated, power cable is widely used in power grid construction, the thing followed is that power cable is increased by outside destroy gradually, the maintenance situation running cable also increases thereupon, power cable layer mode is in the majority with same ditch pipe range distance parallel laying situation, the capacity effect of cable makes cable inside in laid processes occur induced electricity, and powerful induced voltage threatens the personal safety of maintenance and workmen.
Therefore, need a kind of line maintenance safety device, for effective in cable construction process, cable grounding is avoided causing workmen's induced electricity to get an electric shock, ensure the personal safety of workmen; At present, earthing device used is made up of insulating bar, hook and ground connection copper cash, insulating bar and hook are connected, and ground connection copper cash screw is connected to hook afterbody, but the earth connection curtailment of earthing device when mounted owing to presetting, and pull circuit, cause connector lug in circuit to loosen, line maintenance is impacted, and earthing device hook entirety is conductor, exposed area is comparatively large, is unfavorable for safe handling.
Utility model content
It is simple, reasonable in design that the purpose of this utility model is to provide a kind of structure, and safe ready is solid and reliable, avoids the power distribution line maintenance protective earthing device pullled distribution line lead, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of power distribution line maintenance protective earthing device, comprises hook, joystick, Wiinding cartridge and grounding head; Described hook is U-shaped structure, and the material of hook is pottery, and be embedded with conductive pole in the top interior of hook, the material of conductive pole is copper, and the lower end of conductive pole is outwardly, and conductive pole is electrically connected with connecting line, and other one end of connecting line is connected with earth connection; Described Wiinding cartridge is fixed on hook, in Wiinding cartridge, be provided with rotating shaft, and rotating shaft is arranged with wind spring, has reel in the arranged outside of wind spring, and other one end of earth connection is fixedly installed grounding head; The side, lower end of described hook offers the screwed hole caved inward, and links up with and is provided with joystick by screwed hole.
Further: the lower end of described Wiinding cartridge is provided with opening, opening is circular arc.
Further: described earth connection is around on reel, and the tie point of earth connection and connecting line maintains static, the lower end of earth connection is passed by the opening of Wiinding cartridge lower end.
Further: the material of described joystick is plastics.
Compared with prior art, the beneficial effects of the utility model are: the material linked up with in the utility model is pottery, makes device entirety not charged, ensures its use safety; Earth connection on reel can stretch out and withdrawal freely, avoids overexerting and pulls distribution line lead and cause connector lug to loosen; The material of joystick is plastics, with the weight of alleviator entirety, and avoiding device pullling electric wire; Apparatus structure is simple, reasonable in design, and safe ready is solid and reliable, effective guarantee worker safety.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of power distribution line maintenance protective earthing device.
In figure: 1-links up with, 2-joystick, 3-Wiinding cartridge, 4-conductive pole, 5-rotating shaft, 6-grounding head, 7-wind spring, 8-connecting line, 9-earth connection, 10-reel.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to figure, in the utility model embodiment, a kind of power distribution line maintenance protective earthing device, comprises hook 1, joystick 2, Wiinding cartridge 3 and grounding head 6; Described hook 1 is U-shaped structure, two buckles are installed in hook 1, the material of hook 1 is pottery, make device entirety not charged, ensure its use safety, be embedded with conductive pole 4 in the top interior of hook 1, the material of conductive pole 4 is copper, the lower end of conductive pole 4 is outwardly, conductive pole 4 is electrically connected with connecting line 8, and other one end of connecting line 8 is connected with earth connection 9; Described Wiinding cartridge 3 is fixed on hook 1, the lower end of Wiinding cartridge 3 is provided with opening, opening is circular arc, rotating shaft 5 is installed in Wiinding cartridge 3, rotating shaft 5 is arranged with wind spring 7, have reel 10 in the arranged outside of wind spring 7, described earth connection 9 is around on reel 10, and earth connection 9 maintains static with the tie point of connecting line 8, the lower end of earth connection 9 is passed by the opening of Wiinding cartridge 3 lower end, and other one end of earth connection 9 is fixedly installed grounding head 6; The side, lower end of described hook 1 offers the screwed hole caved inward, and hook 1 is provided with joystick 2 by screwed hole, and the material of joystick 2 is plastics, with the weight of alleviator entirety, and avoiding device pullling electric wire.
In use, by linking up with 1, device is suspended on wire, wire contacts with the binding post 4 on hook 1 top and conducts electricity, binding post 49 to be connected with connecting wires by connecting line 8, connect wires 9 around on reel 10, when earth connection 9 is pullled downwards, can stretch out freely and withdrawal around the earth connection 9 on reel 10, avoid overexerting and distribution line lead pullled and causes connector lug to loosen.Apparatus structure is simple, reasonable in design, and safe ready is solid and reliable, effective guarantee worker safety.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification is described according to execution mode, but not each execution mode only comprises an independently technical scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, and the technical scheme in each embodiment also through appropriately combined, can form other execution modes that it will be appreciated by those skilled in the art that.
Claims (4)
1. a power distribution line maintenance protective earthing device, comprises hook (1), joystick (2), Wiinding cartridge (3) and grounding head (6); It is characterized in that: described hook (1) is U-shaped structure, the material of hook (1) is pottery, conductive pole (4) is embedded with in the top interior of hook (1), the material of conductive pole (4) is copper, the lower end of conductive pole (4) is outwardly, conductive pole (4) is electrically connected with connecting line (8), other one end of connecting line (8) is connected with earth connection (9); Described Wiinding cartridge (3) is fixed on hook (1), rotating shaft (5) is installed in Wiinding cartridge (3), rotating shaft (5) is arranged with wind spring (7), has reel (10) in the arranged outside of wind spring (7), other one end of earth connection (9) is fixedly installed grounding head (6); The side, lower end of described hook (1) offers the screwed hole caved inward, and hook (1) is provided with joystick (2) by screwed hole.
2. a kind of power distribution line maintenance protective earthing device according to claim 1, it is characterized in that: the lower end of described Wiinding cartridge (3) is provided with opening, opening is circular arc.
3. a kind of power distribution line maintenance protective earthing device according to claim 2; it is characterized in that: described earth connection (9) is around on reel (10); and earth connection (9) maintains static with the tie point of connecting line (8), the lower end of earth connection (9) is passed by the opening of Wiinding cartridge (3) lower end.
4. a kind of power distribution line maintenance protective earthing device according to claim 1, is characterized in that: the material of described joystick (2) is plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520482877.9U CN204905469U (en) | 2015-07-07 | 2015-07-07 | Distribution lines overhauls protective earthing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520482877.9U CN204905469U (en) | 2015-07-07 | 2015-07-07 | Distribution lines overhauls protective earthing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204905469U true CN204905469U (en) | 2015-12-23 |
Family
ID=54927623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520482877.9U Expired - Fee Related CN204905469U (en) | 2015-07-07 | 2015-07-07 | Distribution lines overhauls protective earthing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204905469U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108838949A (en) * | 2018-07-09 | 2018-11-20 | 江苏铁锚工具有限公司 | A kind of electric hammer punching elevator |
| CN113437603A (en) * | 2021-06-01 | 2021-09-24 | 北京市轨道交通运营管理有限公司 | Triangular electricity testing grounding method and device for contact network |
| CN116799528A (en) * | 2023-06-25 | 2023-09-22 | 三峡大学 | Overhauling device for power transmission line |
-
2015
- 2015-07-07 CN CN201520482877.9U patent/CN204905469U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108838949A (en) * | 2018-07-09 | 2018-11-20 | 江苏铁锚工具有限公司 | A kind of electric hammer punching elevator |
| CN113437603A (en) * | 2021-06-01 | 2021-09-24 | 北京市轨道交通运营管理有限公司 | Triangular electricity testing grounding method and device for contact network |
| CN116799528A (en) * | 2023-06-25 | 2023-09-22 | 三峡大学 | Overhauling device for power transmission line |
| CN116799528B (en) * | 2023-06-25 | 2024-01-26 | 三峡大学 | Overhauling device for power transmission line |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202384510U (en) | Grounding device for overhauling overhead line | |
| CN203466475U (en) | Enclosed transformer platform frame | |
| CN204538261U (en) | A kind of power grounding pile | |
| CN204905469U (en) | Distribution lines overhauls protective earthing device | |
| CN205015377U (en) | A insulating fixing device for electric energy meter is electrified to be changed | |
| CN204793238U (en) | Theftproof type electric power earthing device | |
| CN102646945B (en) | Method for 500kV live replacement of composite insulators | |
| CN202159776U (en) | Double-tongue tensioning type multidirectional ground wire clamp | |
| CN2801733Y (en) | Power line winding device of mobile power equipment | |
| CN203398643U (en) | Drainage wire rack | |
| CN103199474B (en) | Method for 500KV large cross-section wire hot-line installation of phase to phase spacers | |
| CN203800478U (en) | Horizontal over-current sliding seat | |
| CN204834156U (en) | High noise immunity control cable | |
| CN204167854U (en) | A kind of cable termination tower apparatus | |
| CN205212395U (en) | Lightning protection protector is synthesized in drainage of strain insulator pole | |
| CN201576903U (en) | High-voltage flow-leading shield cover for live working | |
| CN201985284U (en) | Low-voltage tapping box cable grounding device | |
| CN202474705U (en) | Electrified installation tool for bird scarer | |
| CN204834208U (en) | Lightning prevention hardware | |
| CN202434988U (en) | 10 kV drop fuse cable electroscopy grounding wire | |
| CN202111347U (en) | 10 kV junction box grounding wire | |
| CN104269231A (en) | Insulator with current monitoring function | |
| CN205863425U (en) | A kind of earth lead in scalable direction | |
| CN205389011U (en) | Anti -drop's substation equipment earthing device | |
| CN203607554U (en) | Nanometer dual-wing barb type anticorrosion antitheft earthing device |
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: 20151223 Termination date: 20160707 |