CN211404781U - Portable short circuit grounding wire - Google Patents
Portable short circuit grounding wire Download PDFInfo
- Publication number
- CN211404781U CN211404781U CN202020506186.9U CN202020506186U CN211404781U CN 211404781 U CN211404781 U CN 211404781U CN 202020506186 U CN202020506186 U CN 202020506186U CN 211404781 U CN211404781 U CN 211404781U
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- CN
- China
- Prior art keywords
- hook
- rod
- short circuit
- limiting
- fixedly connected
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Abstract
The utility model discloses a portable short circuit earth connection, which comprises a hook, the opening has been seted up to surface one side of couple, the inside rotation of open-ended is connected with the threaded rod, the surface cover of threaded rod is equipped with the splint of connecting through the screw thread rotation, splint and the inside sliding connection of open-ended, the one end of splint extend to the open-ended outside and corresponding with the top of couple. The utility model discloses in, through the gag lever post that sets up, can fix spacing post in the cavity, the insulator spindle rotates and drives splint rebound, thereby press from both sides the electric wire and fix, receive the receipts wire casing on the pole of the line simultaneously and can place many rings of earth connections, thereby make more convenience when the earth connection uses, thereby guarantee can not appear when using the earth connection that the earth connection presss from both sides tightly badly and cause the condition that drops, pull out the gag lever post simultaneously after pressing from both sides tightly and can make the insulator spindle rotate wantonly, and can not cause the condition that splint removed, the use that operating personnel docked the earth connection has been made things convenient for greatly.
Description
Technical Field
The utility model belongs to the technical field of electric power construction operation instrument, especially, relate to portable short circuit earth connection.
Background
The grounding wire is an indispensable safety tool in electrical work. The grounding wire is arranged to ensure that line operators, high-voltage equipment maintainers and other workers are always in the protection of the grounding wire, prevent personal injury caused by accidental incoming calls or induced voltage of the line and also can discharge residual charges of power-off equipment. With the development of electric power equipment technology, 35kV and 10kV power transformation equipment is gradually developed into indoor switch cabinet equipment from outdoor equipment, and the grounding of a bus usually adopts a grounding vehicle form and is pushed into a bus PT cabinet during grounding. However, some substations are not equipped with bus grounding cars for various reasons, nor with line-side grounding switches, and therefore require the use of grounding wires to receive them.
The fastener of current earth connection relies on two elastic sheets to clip the high-voltage line, often can receive the effect of external force when using, and then leads to unable firm contact, can not play ground protection's effect, in addition, need release the electric wire from between two elastic sheets when dismantling, often do not have fine strong point of support to let operating personnel support the promotion when high altitude construction, cause and promote the difficulty, and then influence operating personnel's work and go on.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art, and providing a portable short circuit grounding wire.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a portable short circuit grounding wire comprises a hook, wherein one side of the outer surface of the hook is provided with an opening, the inside of the opening is rotatably connected with a threaded rod, the outer surface of the threaded rod is sleeved with a clamping plate which is rotatably connected through threads, the clamping plate is slidably connected with the inside of the opening, one end of the clamping plate extends to the outside of the opening and corresponds to the top end of the hook, the outer surface of the hook is fixedly connected with a grounding wire connector at a position close to the bottom end, the outer surface of the bottom end of the hook is sleeved with a rotatably connected insulating rod, a cavity is formed in the top end of the insulating rod, one end of the threaded rod penetrates through the hook and extends to the inside of the cavity, one end of the threaded rod, which is positioned in the cavity, is fixedly connected with a limiting column, the outer surface of the limiting, the utility model discloses a wire winding device, including through-hole, baffle, insulator spindle, guide hole, limiting rod, first constant head tank and second constant head tank, the inside of through-hole is equipped with the baffle of connecting through the screw thread rotation, the baffle is located the inside one side fixedly connected with spring of through-hole, the one end fixedly connected with stopper of baffle is kept away from to the spring, stopper and through-hole sliding connection, the surface of insulator spindle and the position that is located between two through-holes have seted up the guide hole, the inside sliding connection of guide hole has the gag lever post, first constant head tank and second constant head tank have all been seted up to the surface both sides of gag lever post and the position that is close.
As a further description of the above technical solution:
the shape of the end, far away from the spring, of the limiting block is arc-shaped, the shapes of the first positioning groove and the second positioning groove are arc-shaped, and the limiting block is matched with the first positioning groove and the second positioning groove.
As a further description of the above technical solution:
the limiting rod is located the outside one end fixedly connected with button of insulator spindle.
As a further description of the above technical solution:
the outer surface of the bottom of the insulating rod is sleeved with a rubber sleeve.
As a further description of the above technical solution:
the inner wall of the hook is symmetrically and fixedly connected with two elastic pieces.
As a further description of the above technical solution:
the shape of one end of the hook positioned on one side of the opening is arc-shaped.
The utility model discloses following beneficial effect has:
when the portable short circuit grounding wire is used, the limiting post can be fixed in the cavity through the limiting rod, the hook is hung on the wire, then the insulating rod is rotated to drive the threaded rod to rotate, so as to drive the clamping plate to move upwards, thereby clamping and fixing the electric wire, the limiting block is pushed by the spring to enter the second positioning groove, the problem that the limiting rod moves to cause clamping failure when the insulating rod is rotated can be avoided, meanwhile, a plurality of circles of grounding wires can be placed in the wire collecting groove on the wire collecting rod, thereby the use of the grounding wire is more convenient, the falling caused by poor clamping of the grounding wire can not occur when the grounding wire is used, meanwhile, the insulation rod can rotate freely by pulling out the limiting rod after the clamping, the situation that the clamping plate moves cannot be caused, and the use of the grounding wire by an operator is greatly facilitated.
Drawings
FIG. 1 is a front view structural diagram of the overall structure of the present invention;
FIG. 2 is a partial enlarged view of the portion A in FIG. 1
FIG. 3 is a side view of the overall structure of the present invention;
fig. 4 is a partially enlarged view of fig. 3 at B.
Illustration of the drawings:
1. hooking; 2. an opening; 3. a threaded rod; 4. a splint; 5. a ground wire connector; 6. an insulating rod; 7. a cavity; 8. a limiting column; 9. a limiting hole; 10. a through hole; 11. a baffle plate; 12. a spring; 13. a limiting block; 14. a guide hole; 15. a limiting rod; 16. a first positioning groove; 17. a second positioning groove; 18. a button; 19. a rubber sleeve; 20. a wire take-up rod; 21. a wire collecting groove; 22. an elastic sheet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the present invention provides an embodiment: a portable short circuit grounding wire comprises a hook 1, wherein one side of the outer surface of the hook 1 is provided with an opening 2, the inside of the opening 2 is rotatably connected with a threaded rod 3, the outer surface of the threaded rod 3 is sleeved with a clamping plate 4 which is rotatably connected through threads, the clamping plate 4 is slidably connected with the inside of the opening 2, one end of the clamping plate 4 extends to the outside of the opening 2 and corresponds to the top end of the hook 1, the outer surface of the hook 1 and the position close to the bottom end are fixedly connected with a ground wire connector 5, the outer surface of the bottom end of the hook 1 is sleeved with an insulating rod 6 which is rotatably connected, the inside of the top end of the insulating rod 6 is provided with a cavity 7, one end of the threaded rod 3 penetrates through the hook 1 and extends to the inside of the cavity 7, one end of the threaded rod 3 positioned inside the cavity 7 is fixedly connected with a limiting column 8, through-hole 10's inside is equipped with the baffle 11 of rotating the connection through the screw thread, baffle 11 is located one side fixedly connected with spring 12 of through-hole 10 inside, spring 12 keeps away from baffle 11's one end fixedly connected with stopper 13, stopper 13 and through-hole 10 sliding connection, the surface of insulator spindle 6 and the position that is located between two through-holes 10 have seted up guiding hole 14, the inside sliding connection of guiding hole 14 has gag lever post 15, first constant head tank 16 and second constant head tank 17 have all been seted up to the surface both sides of gag lever post 15 and the position that is close to two stopper 13, surface one side fixedly connected with receipts line pole 20 of insulator spindle 6, receipts line groove 21 has been seted up to receipts line pole 20 surface.
The shape of the end, far away from the spring 12, of the limiting block 13 is arc-shaped, the shapes of the first positioning groove 16 and the second positioning groove 17 are also arc-shaped, the limiting block 13 is matched with the first positioning groove 16 and the second positioning groove 17, and the arc-shaped limiting block 13 is convenient to enter and exit the first positioning groove 16 and the second positioning groove 17, so that an operator can conveniently clamp the ground wire.
The limiting rod 15 is fixedly connected with a button 18 at one end outside the insulating rod 6, and the button 18 is convenient for an operator to push and pull the limiting rod 15.
The bottom surface cover of insulator spindle 6 is equipped with rubber sleeve 19, and rubber sleeve 19 can increase the friction between insulator spindle 6 and the hand, and then is convenient for rotate insulator spindle 6.
The inner wall symmetry fixedly connected with of couple 1 has two flexure strips 22, and flexure strip 22 can cushion the electric wire, avoids excessively pressing from both sides the damage that causes the electric wire.
The shape of one end of the hook 1 on one side of the opening 2 is arc, so that the hook 1 can be hung on a wire conveniently.
The working principle is as follows: when using this portable short circuit earth connection, hang couple 1 on the electric wire earlier, press button 18 with gag lever post 15 impel spacing hole 9 in, make spacing post 8 and insulator spindle 6 become an organic whole, thereby make insulator spindle 6 can drive threaded rod 3 and rotate together when rotating, spring 12 promotes stopper 13 and gets into first constant head tank 16 simultaneously, then rotate insulator spindle 6, insulator spindle 6 rotates and drives threaded rod 3 and rotate, drive splint 4 through the screw thread and remove in opening 2, thereby clip the electric wire, then pulling button 18 makes gag lever post 15 shift out spacing hole 9, during the dismantlement, push stopper spindle 15 into spacing hole 9, then it can get off to dismantle the earth connection to rotate insulator spindle 6, therefore, the operation is simple, staff's operating time is greatly saved, the emergence of accident has also been reduced simultaneously.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. Portable short circuit earth connection, including couple (1), its characterized in that: the hook is characterized in that an opening (2) is formed in one side of the outer surface of the hook (1), a threaded rod (3) is connected to the inside of the opening (2) in a rotating mode, a clamping plate (4) connected through threads in a rotating mode is sleeved on the outer surface of the threaded rod (3), the clamping plate (4) is connected with the opening (2) in a sliding mode, one end of the clamping plate (4) extends to the outside of the opening (2) and corresponds to the top end of the hook (1), a ground wire connector (5) is fixedly connected to the outer surface of the hook (1) and is close to the bottom end of the hook, an insulating rod (6) is connected to the bottom end of the hook (1) in a rotating mode, a cavity (7) is formed in the top end of the insulating rod (6), one end of the threaded rod (3) penetrates through the hook (1) and extends to the inside of the cavity (7), and a limiting column, the outer surface of the limiting column (8) is provided with a limiting hole (9), the outer surface of the insulating rod (6) is symmetrically provided with through holes (10) at positions on two sides of the limiting column (8), a baffle (11) connected through thread rotation is arranged in the through hole (10), one side of the baffle (11) positioned in the through hole (10) is fixedly connected with a spring (12), one end of the spring (12) far away from the baffle (11) is fixedly connected with a limiting block (13), the limiting block (13) is connected with the through hole (10) in a sliding manner, the outer surface of the insulating rod (6) is provided with a guide hole (14) at a position between the two through holes (10), the inner part of the guide hole (14) is connected with a limiting rod (15) in a sliding manner, a first positioning groove (16) and a second positioning groove (17) are respectively arranged at positions on two sides of the outer surface of the limiting rod (15) and close, one side of the outer surface of the insulating rod (6) is fixedly connected with a wire collecting rod (20), and a wire collecting groove (21) is formed in the outer surface of the wire collecting rod (20).
2. A portable short circuit ground of claim 1, wherein: the shape of one end, far away from the spring (12), of the limiting block (13) is arc-shaped, the shapes of the first positioning groove (16) and the second positioning groove (17) are also arc-shaped, and the limiting block (13) is matched with the first positioning groove (16) and the second positioning groove (17).
3. A portable short circuit ground of claim 1, wherein: the limiting rod (15) is located at one end outside the insulating rod (6) and is fixedly connected with a button (18).
4. A portable short circuit ground of claim 1, wherein: the outer surface of the bottom of the insulating rod (6) is sleeved with a rubber sleeve (19).
5. A portable short circuit ground of claim 1, wherein: the inner wall of the hook (1) is symmetrically and fixedly connected with two elastic pieces (22).
6. A portable short circuit ground of claim 1, wherein: one end of the hook (1) positioned on one side of the opening (2) is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020506186.9U CN211404781U (en) | 2020-04-09 | 2020-04-09 | Portable short circuit grounding wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020506186.9U CN211404781U (en) | 2020-04-09 | 2020-04-09 | Portable short circuit grounding wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211404781U true CN211404781U (en) | 2020-09-01 |
Family
ID=72215358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020506186.9U Expired - Fee Related CN211404781U (en) | 2020-04-09 | 2020-04-09 | Portable short circuit grounding wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211404781U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112271098A (en) * | 2020-09-25 | 2021-01-26 | 国网浙江慈溪市供电有限公司 | Picking and hanging type grounding device |
| CN114006195A (en) * | 2021-11-10 | 2022-02-01 | 广东电网有限责任公司 | Low-voltage grounding wire clamp |
| CN114094366A (en) * | 2021-11-26 | 2022-02-25 | 贵州电网有限责任公司 | Rotatable warning ground connection peg |
| CN114156673A (en) * | 2021-11-22 | 2022-03-08 | 国家电网有限公司 | A earth connection dismouting device for transformer substation maintains |
| CN115400989A (en) * | 2022-08-12 | 2022-11-29 | 国网河北省电力有限公司元氏县供电分公司 | Electrified overhead line foreign matter removing equipment for electric power construction |
-
2020
- 2020-04-09 CN CN202020506186.9U patent/CN211404781U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112271098A (en) * | 2020-09-25 | 2021-01-26 | 国网浙江慈溪市供电有限公司 | Picking and hanging type grounding device |
| CN112271098B (en) * | 2020-09-25 | 2023-09-05 | 国网浙江慈溪市供电有限公司 | Picking-hanging type grounding device |
| CN114006195A (en) * | 2021-11-10 | 2022-02-01 | 广东电网有限责任公司 | Low-voltage grounding wire clamp |
| CN114156673A (en) * | 2021-11-22 | 2022-03-08 | 国家电网有限公司 | A earth connection dismouting device for transformer substation maintains |
| CN114156673B (en) * | 2021-11-22 | 2024-06-11 | 国家电网有限公司 | Grounding wire dismounting device for transformer substation maintenance |
| CN114094366A (en) * | 2021-11-26 | 2022-02-25 | 贵州电网有限责任公司 | Rotatable warning ground connection peg |
| CN115400989A (en) * | 2022-08-12 | 2022-11-29 | 国网河北省电力有限公司元氏县供电分公司 | Electrified overhead line foreign matter removing equipment for electric power construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20200901 Termination date: 20210409 |