CN212114056U - High-voltage transmission line grounding wire capable of preventing misoperation - Google Patents
High-voltage transmission line grounding wire capable of preventing misoperation Download PDFInfo
- Publication number
- CN212114056U CN212114056U CN202021199773.4U CN202021199773U CN212114056U CN 212114056 U CN212114056 U CN 212114056U CN 202021199773 U CN202021199773 U CN 202021199773U CN 212114056 U CN212114056 U CN 212114056U
- Authority
- CN
- China
- Prior art keywords
- wire
- clamp
- clamp body
- grounding
- pull
- 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
- 230000005540 biological transmission Effects 0.000 title claims abstract description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 21
- 230000006835 compression Effects 0.000 claims description 14
- 238000007906 compression Methods 0.000 claims description 14
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Electric Cable Installation (AREA)
Abstract
The utility model provides a prevent high tension transmission line earth connection of maloperation, include: the wire guide device comprises an operating rod, a wire guide clamp, a grounding wire clamp, a soft copper wire and a pull wire, wherein the wire guide clamp is arranged at the top of the operating rod, and a wire guide hole is formed in the wire guide clamp; one end of the annealed copper wire is connected with the wire clamp, and the other end of the annealed copper wire is connected with the grounding wire clamp; one end of the pull wire is connected with the wire guide clamp, the other end of the pull wire penetrates through the operating rod and is connected with the grounding wire clamp, when the pull wire is tensioned, the wire guide hole is in an open state, and when the pull wire is loosened, the wire guide hole is in a closed state. The grounding wire provided by the utility model can ensure the operation sequence of maintainers, improve the safety of operation, and when the grounding wire is hooked, the grounding end is firstly connected, and then the wire end can be hooked; when the grounding wire is disassembled, the wire clamp can be disassembled only by disassembling the wire clamp.
Description
Technical Field
The utility model relates to an earth connection technical field specifically relates to a prevent high tension transmission line earth connection of maloperation.
Background
In the power failure maintenance work of the power transmission line, in order to prevent the existence of sudden power transmission and induced electricity of a power supply and to threaten maintenance personnel, a grounding wire needs to be additionally arranged on high-voltage equipment. When the grounding wire is used, if the wire end is connected firstly, people may get an electric shock due to electrification on high-voltage equipment or sudden incoming call, and therefore the grounding end is connected firstly and then the wire section is connected strictly; similarly, when the grounding wire is removed, the wire end is removed first, and then the grounding end is removed. At present, no good device for preventing the grounding wire from being operated by mistake exists, and a maintainer is easy to neglect carelessly, firstly hangs a wire end and then connects the wire end with a grounding end.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a prevent high tension transmission line earth connection of maloperation, include:
an operating lever (1);
a ground clamp (3);
the wire guide clamp (2) is arranged at the top of the operating rod (1), and a wire guide hole (26) is formed in the wire guide clamp (2);
one end of the annealed copper wire (4) is connected with the wire clamp (2), and the other end of the annealed copper wire (4) is connected with the grounding wire clamp (3);
the pull wire (5), one end of the pull wire (5) with the wire clamp (2) links to each other, and the other end passes the action bars (1) with the earth clamp (3) links to each other, when the pull wire (5) tensioning, wire guide hole (26) are in the open mode, when the pull wire (5) relaxes, wire guide hole (26) are in the closed mode.
Further, the wire clamp (2) comprises a left half clamp body (21), a right half clamp body (22) and a compression spring, the left half clamp body (21) and the right half clamp body (22) are hinged and connected through a hinge shaft (23) to form the wire guide hole (26), the compression spring is sleeved on the hinge shaft (23), one end of the compression spring is connected with the bottom of the left half clamp body (21), the other end of the compression spring is connected with the bottom of the right half clamp body (22), the bottom of the right half clamp body (22) is fixed to the top of the operating rod (1) through a first bolt (6) and a first nut, one end of the annealed copper wire (4) is connected with the upper portion of the right half clamp body (22) through a screw, and one end of the pull wire (5) is fixed to the bottom of the left half clamp body (21) through a second bolt (7) and a second nut (71).
Further, the stay wire (5) comprises a stay wire I (51), a hysteresis spring (53) and a stay wire II (52) which are connected in sequence, and the rigidity of the hysteresis spring (53) is greater than that of the stay wire I (51) and the stay wire II (52).
The grounding wire provided by the utility model can ensure the operation sequence of maintainers, improve the safety of operation, and when the grounding wire is hooked, the grounding end is firstly connected, and then the wire end can be hooked; when the grounding wire is disassembled, the wire clamp can be disassembled only by disassembling the wire clamp.
Drawings
Fig. 1 is a schematic structural diagram of a high-voltage transmission line ground wire for preventing misoperation provided by the utility model;
fig. 2 is a schematic structural diagram of a wire clamp provided by the present invention;
wherein, 1, operating rod; 2. a wire clamp; 21. a left half clamp body; 22. a right half clamp body; 23. hinging a shaft; 24. one end of a compression spring; 25. the other end of the compression spring; 26. a wire guide hole; 3. a ground clamp; 4. a soft copper wire; 5. a pull wire; 51. pulling a first wire; 52. a second stay wire; 53. a hysteresis spring; 6. a first bolt; 7. a second bolt; 71. a second nut;
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 and fig. 2, the utility model provides a prevent high tension transmission line earth connection of maloperation, include: the wire clamp comprises an operating rod 1, a wire clamp 2, a grounding wire clamp 3, a soft copper wire 4 and a pull wire 5, wherein the wire clamp 2 is arranged at the top of the operating rod 1, and a wire guide hole 26 is formed in the wire clamp 2; one end of the annealed copper wire 4 is connected with the wire clamp 2, and the other end of the annealed copper wire is connected with the grounding wire clamp 3; one end of the pull wire 5 is connected with the wire guide clamp 2, the other end of the pull wire penetrates through the operating rod 1 to be connected with the grounding wire clamp 3, when the pull wire 5 is tensioned, the wire guide hole 26 is in an open state, and when the pull wire 5 is loosened, the wire guide hole 26 is in a closed state.
Further, the wire guide clamp 2 comprises a left half clamp body 21, a right half clamp body 22 and a compression spring, the wire guide hole 26 is formed when the left half clamp body 21 and the right half clamp body 22 are hinged and connected through a hinge shaft 23, the compression spring is sleeved on the hinge shaft 23, one end 24 of the compression spring is connected with the bottom of the left half clamp body 21, the other end 25 of the compression spring is connected with the bottom of the right half clamp body 22, the bottom of the right half clamp body 22 is fixed on the top of the operating rod 1 through a first bolt 6 and a first nut, one end of the annealed copper wire 4 is connected with the upper portion of the right half clamp body 22 through a screw, and one end of the stay wire 5 is fixed on the bottom of the left half clamp body 21 through a second bolt 7 and a second nut 71. Specifically, the wire guide 26 is located above the hinge shaft 23, the wire 5 is located below the hinge shaft 23, and one end of the annealed copper wire 4 is located above the hinge shaft 23.
Further, the pull wire 5 comprises a first pull wire 51, a hysteresis spring 53 and a second pull wire 52 which are connected in sequence, and the stiffness of the hysteresis spring 53 is greater than the stiffness of the first pull wire 51 and the second pull wire 52.
The utility model discloses a theory of operation does:
when the ground wire is not hung on the wire, the first pull wire 51 and the second pull wire 52 are in a loose state, and the wire guide 26 is in a closed state.
When the ground wire needs to be hung, firstly, the ground wire clamp 3 is fixed on a tower, then the operating rod 1 is held by hands and the operating rod 1 moves upwards, so that the first pull wire 51 and the second pull wire 52 are in a tensioning state, at the moment, the wire guide hole 26 is opened, the wire can be clamped into the wire guide hole 26, then the operating rod 1 moves leftwards or rightwards along the wire, so that the first pull wire 51 and the second pull wire 52 are in a loosening state, and the wire guide hole 26 is in a closing state, thus the work of hanging the ground wire is completed.
When the grounding wire needs to be disassembled, the operating rod 1 is moved leftwards or rightwards, so that the first pulling wire 51 and the second pulling wire 52 are in a tensioning state, the wire guide hole 26 is opened, the wire clamp 2 can be disassembled from the wire, then the grounding wire clamp 3 is disassembled from the tower, and thus the work of disassembling the grounding wire is completed.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (3)
1. The utility model provides a prevent maloperation's high tension transmission line earth connection which characterized in that includes:
an operating lever (1);
a ground clamp (3);
the wire guide clamp (2) is arranged at the top of the operating rod (1), and a wire guide hole (26) is formed in the wire guide clamp (2);
one end of the annealed copper wire (4) is connected with the wire clamp (2), and the other end of the annealed copper wire (4) is connected with the grounding wire clamp (3);
the pull wire (5), one end of the pull wire (5) with the wire clamp (2) links to each other, and the other end passes the action bars (1) with the earth clamp (3) links to each other, when the pull wire (5) tensioning, wire guide hole (26) are in the open mode, when the pull wire (5) relaxes, wire guide hole (26) are in the closed mode.
2. The misoperation-preventing ground wire for the high-voltage power transmission line according to claim 1, wherein the wire clamp (2) comprises a left half clamp body (21), a right half clamp body (22) and a compression spring, the wire guide hole (26) is formed when the left half clamp body (21) and the right half clamp body (22) are hinged and connected through a hinge shaft (23), the compression spring is sleeved on the hinge shaft (23), one end (24) of the compression spring is connected with the bottom of the left half clamp body (21), the other end (25) of the compression spring is connected with the bottom of the right half clamp body (22), the bottom of the right half clamp body (22) is fixed on the top of the operating rod (1) through a first bolt (6) and a first nut, one end of the annealed copper wire (4) is connected with the upper part of the right half clamp body (22) through a screw, and one end of the pull wire (5) is connected through a second bolt (7), And a second nut (71) is fixed at the bottom of the left half clamp body (21).
3. The misoperation-preventing high-voltage transmission line grounding wire according to claim 2, wherein the pulling wire (5) comprises a first pulling wire (51), a hysteresis spring (53) and a second pulling wire (52) which are connected in sequence, and the stiffness of the hysteresis spring (53) is greater than the stiffness of the first pulling wire (51) and the second pulling wire (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021199773.4U CN212114056U (en) | 2020-06-25 | 2020-06-25 | High-voltage transmission line grounding wire capable of preventing misoperation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021199773.4U CN212114056U (en) | 2020-06-25 | 2020-06-25 | High-voltage transmission line grounding wire capable of preventing misoperation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212114056U true CN212114056U (en) | 2020-12-08 |
Family
ID=73628487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021199773.4U Expired - Fee Related CN212114056U (en) | 2020-06-25 | 2020-06-25 | High-voltage transmission line grounding wire capable of preventing misoperation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212114056U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114577382A (en) * | 2022-04-07 | 2022-06-03 | 国网江苏省电力有限公司超高压分公司 | Overhead line grounding wire sequential assembly and disassembly protection device and use method |
-
2020
- 2020-06-25 CN CN202021199773.4U patent/CN212114056U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114577382A (en) * | 2022-04-07 | 2022-06-03 | 国网江苏省电力有限公司超高压分公司 | Overhead line grounding wire sequential assembly and disassembly protection device and use method |
| CN114577382B (en) * | 2022-04-07 | 2024-01-23 | 国网江苏省电力有限公司超高压分公司 | Overhead line grounding wire sequential assembling and disassembling protection device and use method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212114056U (en) | High-voltage transmission line grounding wire capable of preventing misoperation | |
| CN203839535U (en) | Steerable grounding bar for power maintenance | |
| CN209641872U (en) | Portable fast and safely temporary ground wire | |
| CN214100400U (en) | Combined low-voltage switch cabinet | |
| CN207504528U (en) | A kind of slidingtype of electric power network circuit quickly clears the snow tool | |
| CN210985626U (en) | Box body for realizing quick connection of bypass operation system | |
| CN218160852U (en) | Novel special grounding device for busbar | |
| CN208571291U (en) | A kind of incoming line cabinet facilitating winding displacement | |
| CN208986215U (en) | A kind of earthing clamp | |
| CN210669111U (en) | Control cabinet for electromechanical engineering | |
| KR20120004719U (en) | Advertising plate installing-structure installed on the subway screendoor | |
| CN211496810U (en) | Telescopic cylinder type hydraulic lifting platform convenient to clean | |
| CN208386114U (en) | A kind of power distribution cabinet cable fixer | |
| CN210838888U (en) | Support equipment for preventing interphase short circuit of overhead bare conductor | |
| CN109083525B (en) | Lock structure for distribution box | |
| CN221009595U (en) | High-stability high-voltage board | |
| CN204061061U (en) | Diao Wu hole, cabin door | |
| CN218731777U (en) | Grounding wire device for overhauling ultrahigh voltage transmission line | |
| CN210744605U (en) | Wire lifting device | |
| CN217680703U (en) | Safety device is used in electric power engineering construction | |
| CN219012254U (en) | Locking structure of high-low voltage switch cabinet | |
| CN211981172U (en) | Switch cabinet with storage type hoisting structure | |
| CN213845999U (en) | Alternating-current metal armored movable high-voltage switch cabinet | |
| CN215666603U (en) | Electric release unhooking device | |
| CN110011219A (en) | For by rope lodge in the device of overhead line |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201208 Termination date: 20210625 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |