CN115224502A - Novel portable ground connection action bars - Google Patents
Novel portable ground connection action bars Download PDFInfo
- Publication number
- CN115224502A CN115224502A CN202210746371.9A CN202210746371A CN115224502A CN 115224502 A CN115224502 A CN 115224502A CN 202210746371 A CN202210746371 A CN 202210746371A CN 115224502 A CN115224502 A CN 115224502A
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- Prior art keywords
- rod
- gear
- slide bar
- sliding rod
- sliding
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- 230000009471 action Effects 0.000 title claims description 6
- 239000012212 insulator Substances 0.000 claims description 16
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
- H01R11/12—End pieces terminating in an eye, hook, or fork
- H01R11/14—End pieces terminating in an eye, hook, or fork the hook being adapted for hanging on overhead or other suspended lines, e.g. hot line clamp
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/027—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for connecting conductors by clips
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Transmission Devices (AREA)
Abstract
The invention relates to the technical field of auxiliary tools of power equipment, and discloses a novel portable grounding operating rod which comprises an insulating rod, a top plate, a bottom plate, a first sliding rod and a second sliding rod, wherein the first sliding rod and the second sliding rod are respectively connected with the inside of the insulating rod in a vertical sliding manner, the first sliding rod and the second sliding rod are distributed in the insulating rod from left to right, the top end of the first sliding rod is connected with the top plate, the top end of the second sliding rod is connected with the bottom plate, a linkage assembly is further arranged in the insulating rod and drives the first sliding rod and the second sliding rod to move in the same direction, the movement speed of the second sliding rod is greater than that of the first sliding rod, an electrical element is not introduced in the device through a mechanical connection mode, and when a cable is clamped, the bottom plate can be driven to move towards the top plate only by pulling down the insulating rod with a single hand, so that the operation difficulty is greatly reduced, and the operation speed is improved.
Description
Technical Field
The invention relates to a cable grounding device, in particular to a novel portable grounding operating rod.
Background
The grounding rod is an auxiliary tool which is often needed in the electric power construction process, and the application of the grounding rod can greatly reduce the electric shock hazard of operators. The existing grounding rod is roughly divided into two structures, one is that a built-in screw rod is manually rotated to drive a bottom plate to move towards one side of a top plate, so that a cable is clamped; the other type is that a motor is introduced, the motor is used as power to replace manual driving of a screw to rotate, the bottom plate is driven to move towards one side of the top plate, and therefore clamping of the cable is achieved. Before a cable is clamped, a certain distance needs to be reserved between a bottom plate and a top plate, the cable is clamped into the bottom plate and the top plate, an insulating rod needs to be tightly held by an operator in one hand, a screw rod needs to be rotated by a rotating handle and other parts in the other hand, when the distance between the top plate and the bottom plate is large, the screw rod needs to be rotated for a long time, and the single-hand operation cannot be realized; and adopt the mode of structure two, then can realize one-hand operation, but introduced electric elements, increased the cost of earthing rod, when the motor breaks down and needs to be changed, still need consider the relation of connection between each part and the motor simultaneously, it is comparatively loaded down with trivial details to maintain.
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is to provide a quick grounding operating rod which does not need to introduce an electric element and can be operated by one hand.
The technical scheme of the invention is realized as follows:
the invention provides a novel portable grounding operating rod which comprises an insulating rod, a top plate, a bottom plate, a first sliding rod and a second sliding rod, wherein the first sliding rod and the second sliding rod are respectively connected with the inside of the insulating rod in a vertical sliding mode, the first sliding rod and the second sliding rod are distributed in the insulating rod from left to right, the top end of the first sliding rod is connected with the top plate, the top end of the second sliding rod is connected with the bottom plate, a linkage assembly is further arranged in the insulating rod and drives the first sliding rod and the second sliding rod to move in the same direction, and the movement speed of the second sliding rod is greater than that of the first sliding rod.
Preferably, a first vertical slide rail and a second vertical slide rail are arranged inside the insulating rod, the first slide bar is slidably mounted in the first slide rail, and the second slide bar is slidably mounted in the second slide rail.
Preferably, the linkage assembly comprises a first gear, a second gear, a speed-up gear and a driven gear, the first gear and the second gear are connected with the inner wall of the insulating rod in a rotating mode, racks are arranged on one opposite sides of the first sliding rod and the second sliding rod, the first sliding rod is connected with the first gear in a meshed mode through the racks, the second sliding rod is connected with the second gear in a meshed mode through the racks, the speed-up gear is coaxially connected with the first gear, the driven gear is coaxially connected with the second gear, the outer diameter of the speed-up gear is larger than that of the first gear, the outer diameter of the driven gear is smaller than or equal to that of the second gear, and the speed-up gear is connected with the driven gear in a meshed mode.
Preferably, still be equipped with ratchet and pawl in the insulator spindle, the ratchet with the inner wall of insulator spindle rotates to be connected, the ratchet with first gear or second gear coaxial coupling, the ratchet top is equipped with the pawl, the inner wall of insulator spindle is equipped with the direction platform, set up the slide in the direction platform, the pawl wears to establish in the slide and with slide sliding connection, the insulator spindle outer wall still is equipped with reset unit.
Preferably, the reset component comprises a manual push block, a sliding groove is formed in the outer wall of the insulating rod, the manual push block is connected with the sliding groove in a sliding mode, a hole groove communicated with the inside of the insulating rod is formed in the sliding groove, an upper limiting plate is arranged at the top of the pawl, and the manual push block penetrates through the hole groove through a connecting piece and is connected with the upper limiting plate.
Preferably, the lower part of the pawl is provided with a lower limiting plate, a return spring is arranged between the lower limiting plate and the guide table, and the return spring is sleeved on the pawl.
Preferably, the bottom plate is connected with the second sliding rod through a fine adjustment component.
Preferably, the fine setting part includes rectangle pole and screw rod, is equipped with vertical and communicating rectangle through-hole and cylindrical through-hole in the second slide bar, the rectangle through-hole is located the upper portion of second slide bar, cylindrical through-hole is located the lower part of second slide bar, the rectangle pole with rectangle through-hole sliding connection, the bottom plate with the top of rectangle pole is connected, cylindrical through-hole inner wall is equipped with the internal thread, the screw rod with cylindrical through-hole threaded connection, the top of screw rod with the bottom of rectangle pole is rotated and is connected, extend the bottom of insulator spindle, fine setting knob is installed to the bottom of screw rod.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides a novel portable grounding operating rod, which is characterized in that after the structure is adopted, a top plate is hooked on a cable, then an insulating rod is pulled downwards by one hand, a first sliding rod and a second sliding rod slide upwards respectively, and the sliding speed of the second sliding rod is higher than that of the first sliding rod, so that the distance between the top plate and a bottom plate is shortened, namely, the bottom plate moves towards the top plate until the top plate and the bottom part contact a cable simultaneously, the cable is clamped and extruded, the operating rod is firmly meshed on the cable, the grounding of the cable is realized, the operation difficulty is greatly reduced, and the operation speed is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.
FIG. 1 is a schematic external structural diagram according to a first embodiment of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a schematic diagram of an internal structure of the first embodiment of the present invention;
FIG. 4 is an enlarged view of a portion B of FIG. 3;
FIG. 5 is a top cross-sectional view of an insulating rod according to a first embodiment of the present invention;
FIG. 6 is a schematic view of the internal structure of a second slide bar according to a second embodiment of the present invention.
In the figure, 1 insulating rod, 2 top plate, 3 bottom plate, 4 first sliding rod, 5 second sliding rod, 6 first sliding rod, 7 second sliding rod, 8 first gear, 81 speed-up gear, 9 second gear, 91 driven gear, 10 rack, 11 ratchet wheel, 12 pawl, 13 guide table, 14 manual push block, 15 sliding groove, 16 hole groove, 17 upper limiting plate, 18 lower limiting plate, 19 return spring, 20 rectangular rod, 21 screw rod and 22 fine adjustment knob.
Detailed Description
In order to better understand the technical content of the invention, specific embodiments are provided below, and the invention is further described with reference to the accompanying drawings.
Example one
Referring to fig. 1 to 5, the invention provides a novel portable grounding operating rod, which comprises an insulating rod 1, a top plate 2, a bottom plate 3, a first slide bar 4 and a second slide bar 5, wherein the first slide bar 4 and the second slide bar 5 are respectively connected with the inside of the insulating rod 1 in a vertical sliding manner, the first slide bar 4 is positioned on the left side of the inside of the insulating rod 1, the second slide bar 5 is positioned on the right side of the inside of the insulating rod 1, the top end of the first slide bar 4 is connected with the top plate 2, the top end of the second slide bar 5 is connected with the bottom plate 3, a linkage assembly is further arranged in the insulating rod 1 and drives the first slide bar 4 and the second slide bar 5 to move in the same direction, and the movement speed of the second slide bar 5 is greater than that of the first slide bar 4.
The insulating rod 1 is internally provided with a first vertical sliding rail 6 and a second vertical sliding rail 7, the first sliding rod 4 is slidably mounted in the first sliding rail 6, and the second sliding rod 5 is slidably mounted in the second sliding rail 7.
The linkage assembly comprises a first gear 8, a second gear 9, a speed-increasing gear 81 and a driven wheel 91, wherein the first gear 8 and the second gear 9 are connected with the inner wall of the insulating rod 1 in a rotating mode, a rack 10 is arranged on one side, opposite to one side, of each of the first sliding rod 4 and the second sliding rod 5, the first sliding rod 4 is connected with the first gear 8 in a meshing mode through the rack 10, the second sliding rod 5 is connected with the second gear 9 in a meshing mode through the rack 10, the speed-increasing gear 81 is connected with the first gear 8 in a coaxial mode, the driven wheel 91 is connected with the second gear 9 in a coaxial mode, the outer diameter of the speed-increasing gear 81 is larger than that of the first gear 8, the outer diameter of the driven wheel 91 is smaller than or equal to that of the second gear 9, and the speed-increasing gear 81 is connected with the driven wheel 91 in a meshing mode.
After the top plate 2 is hooked on a cable line, the insulating rod 1 is pulled downwards by one hand, the first sliding rod 4 drives the top plate 2 to slide upwards, under the action of the rack 10 of the first sliding rod 4, the first gear 8 drives the speed-increasing gear 81 to rotate clockwise, the speed-increasing gear 81 drives the driven wheel 91 and the second gear 9 to rotate anticlockwise, and the second gear 9 pushes the second sliding rod 5 to slide upwards through the rack 10. The first gear 8 and the speed gear 81 are coaxially connected, so that the angular speed is the same, the linear speed of the speed increasing gear 81 with a large outer diameter is larger than that of the first gear 8 with a small outer diameter, the speed increasing gear 81 is meshed with the driven wheel 91, the linear speeds of the speed increasing gear and the driven wheel are the same, the linear speed of the second gear 9 is also larger than that of the first gear 8, the sliding-out speed of the second sliding rod 5 is larger than that of the first sliding rod 4, the distance between the bottom plate 3 and the top plate 2 is reduced, and the bottom plate 3 and the top plate 2 clamp the cable finally. In addition, the weight of the insulating rod 1 is larger than the weight of the first sliding rod 4 and the second sliding rod 5, and after the top plate 2 and the bottom plate 3 complete clamping of the cable, the insulating rod 1 always tends to move downwards under the action of gravity, so that an always upward acting force is applied to the second sliding rod 5, and the cable is tightly occluded.
Still be equipped with ratchet 11 and pawl 12 that are used for preventing first slide bar 4 or second slide bar 5 lapse in the insulator spindle 1, ratchet 11 with the inner wall of insulator spindle 1 rotates to be connected, ratchet 11 with first gear 8 or second gear 9 coaxial coupling, this scheme is with ratchet 11 and first gear 8 coaxial coupling, and ratchet 11 and speed-increasing gear 81 locate first gear 8's both sides in tandem, ratchet 11 top is equipped with pawl 12, the inner wall of insulator spindle 1 is equipped with direction platform 13, set up the slide in the direction platform 13, pawl 12 wears to establish in the slide and with slide sliding connection, insulator spindle 1 outer wall still is equipped with reset part.
When the first slide bar 4 extends outwards and the first gear 8 rotates clockwise, the pawl 12 can reciprocate up and down along the sliding, and the movement of the first gear 8 and the second gear 9 is not influenced; when the first sliding rod 4 slides downwards and falls back, the first gear 8 rotates anticlockwise, and at the moment, the guide table 13 is matched with the pawl 12 to be clamped between teeth of the ratchet wheel 11, the ratchet wheel 11 is prohibited from rotating anticlockwise, and therefore the cable can be firmly clamped.
The reset component comprises a manual push block 14, a sliding groove 15 is formed in the outer wall of the insulating rod 1, the manual push block 14 is in sliding connection with the sliding groove 15, a hole groove 16 communicated with the inside of the insulating rod 1 is formed in the sliding groove 15, an upper limiting plate 17 is arranged at the top of the pawl 12, and the manual push block 14 penetrates through the hole groove 16 through a connecting piece and is connected with the upper limiting plate 17.
The lower limiting plate 18 is arranged at the lower part of the pawl 12, a return spring 19 is arranged between the lower limiting plate 18 and the guide table 13, and the return spring 19 is sleeved on the pawl 12.
When the grounding rod needs to be taken down from a cable wire, the manual push block 14 is pushed upwards by a thumb, the manual push block 14 slides upwards along the sliding groove 15 to drive the upper limiting plate 17 of the pawl 12 to move upwards, the pawl 12 is separated from the ratchet wheel 11, the first gear 8 and the second gear 9 can rotate freely, the insulating rod 1 is lifted upwards at the moment, the cable wire can apply downward force to the bottom plate 3, meanwhile, the first sliding rod 4 and the second sliding rod 5 can also move downwards under the action of gravity, and similarly, the downward moving speed of the second sliding rod 5 can be greater than that of the first sliding rod 4, so that the distance between the bottom plate 3 and the top plate 2 is enlarged, and the grounding rod can be taken down from the cable wire. The return spring 19 can provide a downward acting force for the return of the pawl 12 when the ratchet wheel 11 rotates clockwise; meanwhile, after the operator releases the manual push block 14, the elastic force of the return spring can drive the pawl 12 and the manual push block 14 to return downwards.
Example two
Referring to fig. 6, the present embodiment is different from the first embodiment in that the bottom plate 3 is connected to the second slide bar 5 through a fine adjustment member.
The fine tuning part comprises a rectangular rod 20 and a screw rod 21, wherein a vertical and communicated rectangular through hole and a cylindrical through hole are formed in the second slide rod 5, the rectangular through hole is formed in the upper portion of the second slide rod 5, the cylindrical through hole is formed in the lower portion of the second slide rod 5, the rectangular rod 20 is in sliding connection with the rectangular through hole, the bottom plate 3 is connected with the top of the rectangular rod 20, an internal thread is formed in the inner wall of the cylindrical through hole, the screw rod 21 is in threaded connection with the cylindrical through hole, the top of the screw rod 21 is connected with the bottom of the rectangular rod 20 in a rotating mode, the bottom of the screw rod 21 extends out of the bottom of the insulating rod 1, and a fine tuning knob 22 is installed at the bottom of the screw rod 21.
Through rotatory fine setting knob 22, can drive screw rod 21 along cylindrical passageway rebound to drive rectangle pole 20 and bottom plate 3 rebound, thereby carry out the secondary adjustment to the position of bottom plate 3, make bottom plate 3 clip the cable conductor better, improved clamping-force ability greatly.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, which is intended to cover any modifications, equivalents, improvements, etc. within the spirit and scope of the present invention.
Claims (8)
1. The utility model provides a novel portable ground connection action bars, its characterized in that, includes insulator spindle, roof, bottom plate, first slide bar and second slide bar respectively with inside upper and lower sliding connection of insulator spindle, first slide bar and second slide bar first left and right side distribute inside the insulator spindle, the top of first slide bar with the roof is connected, the top of second slide bar with the bottom plate is connected, still be equipped with the linkage subassembly in the insulator spindle, the linkage subassembly drives the syntropy motion is to first slide bar and second slide bar, the velocity of motion of second slide bar is greater than the velocity of motion of first slide bar.
2. The novel portable grounding operating rod as claimed in claim 1, wherein the insulating rod is internally provided with a first vertical slide rail and a second vertical slide rail, the first slide rail is slidably mounted in the first slide rail, and the second slide rail is slidably mounted in the second slide rail.
3. The novel portable grounding operating rod as claimed in claim 1, wherein the linkage assembly comprises a first gear, a second gear, a speed-up gear and a driven wheel, the first gear and the second gear are rotatably connected with the inner wall of the insulating rod, racks are arranged on opposite sides of the first sliding rod and the second sliding rod, the first sliding rod is meshed with the first gear through the racks, the second sliding rod is meshed with the second gear through the racks, the speed-up gear is coaxially connected with the first gear, the driven wheel is coaxially connected with the second gear, the outer diameter of the speed-up gear is larger than that of the first gear, the outer diameter of the driven wheel is smaller than or equal to that of the second gear, and the speed-up gear is meshed with the driven wheel.
4. The novel portable grounding operating rod according to claim 3, wherein a ratchet wheel and a pawl are further arranged in the insulating rod, the ratchet wheel is rotatably connected with the inner wall of the insulating rod, the ratchet wheel is coaxially connected with the first gear or the second gear, the pawl is arranged above the ratchet wheel, a guide table is arranged on the inner wall of the insulating rod, a slide way is formed in the guide table, the pawl penetrates through the slide way and is slidably connected with the slide way, and a reset part is further arranged on the outer wall of the insulating rod.
5. The novel portable grounding operating rod as claimed in claim 4, wherein the reset component includes a manual push block, the outer wall of the insulating rod is provided with a sliding groove, the manual push block is slidably connected with the sliding groove, a hole groove communicated with the inside of the insulating rod is formed in the sliding groove, an upper limit plate is arranged at the top of the pawl, and the manual push block passes through the hole groove through a connecting piece to be connected with the upper limit plate.
6. The novel portable grounding operating rod as claimed in claim 5, wherein a lower limiting plate is disposed at a lower portion of the pawl, a return spring is disposed between the lower limiting plate and the guide table, and the return spring is sleeved on the pawl.
7. The novel portable ground lever of claim 1, wherein the base plate is connected to the second slide bar by a fine adjustment member.
8. The novel portable grounding operating rod as claimed in claim 7, wherein the fine adjustment component comprises a rectangular rod and a screw rod, a rectangular through hole and a cylindrical through hole are vertically arranged in the second slide rod and are communicated with each other, the rectangular through hole is arranged on the upper portion of the second slide rod, the cylindrical through hole is arranged on the lower portion of the second slide rod, the rectangular rod is slidably connected with the rectangular through hole, the bottom plate is connected with the top of the rectangular rod, an internal thread is arranged on the inner wall of the cylindrical through hole, the screw rod is in threaded connection with the cylindrical through hole, the top of the screw rod is rotatably connected with the bottom of the rectangular rod, the bottom of the screw rod extends out of the bottom of the insulating rod, and a fine adjustment knob is mounted at the bottom of the screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210746371.9A CN115224502A (en) | 2022-06-29 | 2022-06-29 | Novel portable ground connection action bars |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210746371.9A CN115224502A (en) | 2022-06-29 | 2022-06-29 | Novel portable ground connection action bars |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115224502A true CN115224502A (en) | 2022-10-21 |
Family
ID=83610300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210746371.9A Pending CN115224502A (en) | 2022-06-29 | 2022-06-29 | Novel portable ground connection action bars |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115224502A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115939807A (en) * | 2022-12-15 | 2023-04-07 | 海南电网有限责任公司海口供电局 | 10kV overhead line grounding device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009065786A (en) * | 2007-09-06 | 2009-03-26 | Chugoku Electric Power Co Inc:The | Protecting-tube fixture |
| CN205407128U (en) * | 2016-02-25 | 2016-07-27 | 陈秀花 | Stable in structure just is used for two turn -buckles that collude of fine setting |
| CN207069101U (en) * | 2017-06-26 | 2018-03-02 | 广东电网有限责任公司清远供电局 | A kind of earthing clamp |
| CN110943312A (en) * | 2019-12-18 | 2020-03-31 | 李五洲 | Adjustable high-voltage grounding wire utilizing ratchet wheel positioning principle |
| CN111293443A (en) * | 2019-11-29 | 2020-06-16 | 国网河南省电力公司汝阳县供电公司 | Grounding rod convenient to operate by single hand |
| CN114050427A (en) * | 2021-12-06 | 2022-02-15 | 海南电网有限责任公司琼中供电局 | Ground rod capable of being locked quickly |
| CN215933862U (en) * | 2021-08-31 | 2022-03-01 | 国网陕西省电力公司宝鸡供电公司 | Grounding wire clamp convenient to disassemble and assemble |
| CN216563844U (en) * | 2021-12-29 | 2022-05-17 | 云南文山电力股份有限公司 | Skirt opening connection automatic push-pull type grounding rod |
| CN216720306U (en) * | 2021-12-23 | 2022-06-10 | 福建华开电力科技有限公司 | Grounding device |
-
2022
- 2022-06-29 CN CN202210746371.9A patent/CN115224502A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009065786A (en) * | 2007-09-06 | 2009-03-26 | Chugoku Electric Power Co Inc:The | Protecting-tube fixture |
| CN205407128U (en) * | 2016-02-25 | 2016-07-27 | 陈秀花 | Stable in structure just is used for two turn -buckles that collude of fine setting |
| CN207069101U (en) * | 2017-06-26 | 2018-03-02 | 广东电网有限责任公司清远供电局 | A kind of earthing clamp |
| CN111293443A (en) * | 2019-11-29 | 2020-06-16 | 国网河南省电力公司汝阳县供电公司 | Grounding rod convenient to operate by single hand |
| CN110943312A (en) * | 2019-12-18 | 2020-03-31 | 李五洲 | Adjustable high-voltage grounding wire utilizing ratchet wheel positioning principle |
| CN215933862U (en) * | 2021-08-31 | 2022-03-01 | 国网陕西省电力公司宝鸡供电公司 | Grounding wire clamp convenient to disassemble and assemble |
| CN114050427A (en) * | 2021-12-06 | 2022-02-15 | 海南电网有限责任公司琼中供电局 | Ground rod capable of being locked quickly |
| CN216720306U (en) * | 2021-12-23 | 2022-06-10 | 福建华开电力科技有限公司 | Grounding device |
| CN216563844U (en) * | 2021-12-29 | 2022-05-17 | 云南文山电力股份有限公司 | Skirt opening connection automatic push-pull type grounding rod |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115939807A (en) * | 2022-12-15 | 2023-04-07 | 海南电网有限责任公司海口供电局 | 10kV overhead line grounding device |
| CN115939807B (en) * | 2022-12-15 | 2023-12-22 | 海南电网有限责任公司海口供电局 | 10kV overhead line earthing device |
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