CN112201969A - Anti-drop earth clamp - Google Patents
Anti-drop earth clamp Download PDFInfo
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- CN112201969A CN112201969A CN202011156853.6A CN202011156853A CN112201969A CN 112201969 A CN112201969 A CN 112201969A CN 202011156853 A CN202011156853 A CN 202011156853A CN 112201969 A CN112201969 A CN 112201969A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/38—Clamped connections, spring connections utilising a clamping member acted on by screw or nut
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
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Abstract
The application relates to the technical field of power maintenance equipment, in particular to an anti-drop ground clamp which comprises an adjusting rod, a U-shaped clamp, a movable clamp and a monitor; the U-shaped clamping piece comprises a clamping section, a supporting section and a wiring section, the clamping section is positioned above the supporting section, and the first end of the clamping section is connected with the first end of the supporting section through the wiring section; the movable clamping piece is arranged between the clamping section and the supporting section, and the adjusting piece is used for adjusting the distance between the movable clamping piece and the clamping section so that a clamping space is formed between the movable clamping piece and the clamping section; and a pressure sensor is arranged on one side of the clamping section close to the movable clamping piece and connected with a monitor, and the monitor is provided with a warning assembly. This application is favorable to having improved the connection reliability of ground connection, avoids the condition that the earth clamp drops to appear for the staff can be in earth protection always, has guaranteed personal safety, has solved effectively and has had the earth clamp among the prior art and drop easily and cause the technical problem of incident.
Description
Technical Field
The application relates to the technical field of power maintenance equipment, in particular to an anti-drop earth clamp.
Background
A high cold-resistant soft PVC portable high-voltage short circuit grounding wire is a temporary high-voltage grounding wire mainly used in the maintenance process after power failure in the power industry, is a wire directly connected with the ground and can also be called a safe return line. When a high-voltage line or equipment is overhauled, a three-phase overhead line or a bus on the power supply side should be temporarily grounded with a ground wire in order to prevent sudden power transmission. In order to prevent the adjacent high-voltage lines or equipment from generating induced voltage to the power failure lines or equipment to cause damage to human bodies, or the power failure overhaul equipment or the lines possibly generate induced voltage to cause damage to the human bodies, the relevant parts of the power failure overhaul lines or equipment are temporarily grounded by using grounding wires. When the equipment works after power failure, residual charges on the equipment are discharged by a temporary grounding wire by applying a grounding wire, namely, the residual charges are discharged, which is commonly called as discharging.
When the staff carries out actual work on the wire pole, because the basic pole height all has 7 meters and above, namely ground connection annealed copper wire has 7 meters length at least, and 7 meters ground connection annealed copper wire has certain weight, consequently, when the staff was worked on the pole, often can make the electric wire and the skew of operation stick main part. Grounding wire clamp in case screw up not tightly or there is the deviation in the angle, along with the atress influence, ground connection annealed copper line can squint more and more greatly with the action bars main part, and at this moment the grounding wire clamp drops easily, leads to the staff to lose ground protection, has very big personal safety hidden danger.
Disclosure of Invention
In view of this, the present application aims to provide an anti-drop ground clip, which effectively solves the technical problem that a safety accident is caused by the easy drop of the ground clip in the prior art.
In order to achieve the purpose, the application provides the following technical scheme:
an anti-drop ground clamp comprises an adjusting rod, a U-shaped clamp, a movable clamp and a monitor;
the U-shaped clamp comprises a clamping section, a supporting section and a wiring section, wherein the clamping section is positioned above the supporting section, and the first end of the clamping section is connected with the first end of the supporting section through the wiring section;
the movable clamping piece is arranged between the clamping section and the supporting section, and the adjusting piece is used for adjusting the distance between the movable clamping piece and the clamping section so that a clamping space is formed between the movable clamping piece and the clamping section;
the clamping section is close to one side of activity folder installs pressure sensor, pressure sensor with the monitor is connected, the monitor is equipped with the warning subassembly.
Preferably, in the above anti-drop ground clamp, at least two pressure sensors are provided.
Preferably, in the above anti-drop ground clamp, a stressed plate arranged in parallel with the movable clamping piece is arranged on one side of the clamping section close to the movable clamping piece, and the pressure sensors are uniformly distributed on the stressed plate.
Preferably, in the above-mentioned anti-drop earth clamp, the top of adjusting the pole is equipped with the threaded rod, support the section on seted up with threaded hole that the threaded rod assorted, the top of threaded rod pass the threaded hole with the activity folder is connected.
Preferably, in the above anti-drop ground clamp, the monitor is installed outside the connection segment, a through hole is formed in the connection segment, and the monitor passes through the through hole through a wire to be connected with the pressure sensor.
Preferably, in the above anti-drop ground clamp, the monitor is provided with an internal power supply, and the monitor is provided with a switch button.
Preferably, in the above anti-drop ground clamp, the warning component is specifically a warning lamp or a buzzer.
Preferably, in the anti-dropping ground clamp, the monitor is in signal connection with a background system or a mobile terminal.
Preferably, in the anti-dropping ground clamp, a first hook extends downwards from the second end of the clamping section; and a second hook corresponding to the first hook extends upwards from the second end of the support section.
Preferably, in the above-mentioned anti-drop ground clamp, the bottom surface of the first hook piece and the top surface of the second hook piece are both obliquely arranged, and the bottom surface of the first hook piece and the top surface of the second hook piece are arranged in parallel.
Compared with the prior art, the beneficial effects of this application are:
the application provides an anti-drop ground clamp, a lead is arranged in a clamping space, the distance between a movable clamping piece and a clamping section of a U-shaped clamping piece is reduced through an adjusting rod, the lead is fixedly clamped between the movable clamping piece and the clamping section, a pressure sensor can monitor the pressure value on the surface of the clamping section in real time and transmit the pressure value to a monitor, so that the monitor can compare the real-time pressure value with the preset pressure value, if the movable clamping piece and the clamping section are not tightly screwed, the pressure on the surface of the clamping section can be reduced, the real-time pressure value is smaller than the preset pressure value, the monitor can transmit a signal to a warning assembly, the warning assembly can remind a worker of the unclamped condition of the ground clamp, so that the worker can timely reinforce the clamping of the movable clamping piece and the clamping section to the lead through the adjusting rod, the connection reliability of grounding is improved, and the situation that, the grounding wire clamp has the advantages that workers can be always in grounding protection, personal safety is guaranteed, and the technical problem that safety accidents are caused due to the fact that the grounding wire clamp is prone to falling in the prior art is effectively solved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural view of an anti-drop ground clamp provided in an embodiment of the present application;
fig. 2 is a schematic connection diagram of a U-shaped clamp and a monitor of an anti-drop ground clip according to an embodiment of the present disclosure;
fig. 3 is a perspective view of a monitor for an anti-dropping ground clip according to an embodiment of the present application;
fig. 4 is an electrical connection diagram of a monitor and a pressure sensor of an anti-drop ground clamp according to an embodiment of the present disclosure;
fig. 5 is a signal transmission diagram of a monitor and a background system or a mobile terminal of an anti-drop ground clip according to an embodiment of the present application.
In the figure:
the mobile terminal comprises a U-shaped clamp 1, a clamping section 11, a clamping groove 111, a supporting section 12, a threaded hole 121, a wiring section 13, a through hole 131, a wiring hole 132, a movable clamp 2, an adjusting rod 3, a threaded rod 31, a monitor 4, an internal power supply 41, a switch button 42, a warning assembly 43, a stress plate 5, a first hook 61, a second hook 62, a background system 71 and a mobile terminal 72.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the embodiments of the present application, 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 in describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present application, it should be noted that the terms "mounted," "connected," and "connected" are used broadly and are defined as, for example, a fixed connection, an exchangeable connection, an integrated connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements, unless otherwise explicitly stated or limited. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.
A high cold-resistant soft PVC portable high-voltage short circuit grounding wire is a temporary high-voltage grounding wire mainly used in the maintenance process after power failure in the power industry, is a wire directly connected with the ground and can also be called a safe return line. When a high-voltage line or equipment is overhauled, a three-phase overhead line or a bus on the power supply side should be temporarily grounded with a ground wire in order to prevent sudden power transmission. In order to prevent the adjacent high-voltage lines or equipment from generating induced voltage to the power failure lines or equipment to cause damage to human bodies, or the power failure overhaul equipment or the lines possibly generate induced voltage to cause damage to the human bodies, the relevant parts of the power failure overhaul lines or equipment are temporarily grounded by using grounding wires. When the equipment works after power failure, residual charges on the equipment are discharged by a temporary grounding wire by applying a grounding wire, namely, the residual charges are discharged, which is commonly called as discharging. When the staff carries out actual work on the wire pole, because the basic pole height all has 7 meters and above, namely ground connection annealed copper wire has 7 meters length at least, and 7 meters ground connection annealed copper wire has certain weight, consequently, when the staff was worked on the pole, often can make the electric wire and the skew of operation stick main part. Grounding wire clamp in case screw up not tightly or there is the deviation in the angle, along with the atress influence, ground connection annealed copper line can squint more and more greatly with the action bars main part, and at this moment the grounding wire clamp drops easily, leads to the staff to lose ground protection, has very big personal safety hidden danger. The embodiment provides an anti-drop earth clamp, has solved effectively and has had the earth clamp among the prior art and drop easily and cause the technical problem of incident.
Referring to fig. 1 to 5, an anti-dropping ground clip according to an embodiment of the present invention includes an adjusting rod 3, a U-shaped clip 1, a movable clip 2 and a monitor 4; the U-shaped clamp 1 comprises a clamping section 11, a supporting section 12 and a wiring section 13, wherein the clamping section 11 is positioned above the supporting section 12, and the first end of the clamping section 11 is connected with the first end of the supporting section 12 through the wiring section 13; the movable clamping piece 2 is arranged between the clamping section 11 and the supporting section 12, and the adjusting piece is used for adjusting the distance between the movable clamping piece 2 and the clamping section 11, so that a clamping space is formed between the movable clamping piece 2 and the clamping section 11; one side of the clamping section 11 close to the movable clamping piece 2 is provided with a pressure sensor, the pressure sensor is connected with a monitor 4, and the monitor 4 is provided with a warning assembly 43.
More specifically, a clamping groove 111 is formed in one side, close to the movable clamping piece 2, of the clamping section 11, the clamping groove 111 can provide a clamping position for the wire, clamped between the clamping section 11 and the movable clamping piece 2, and the wire can be limited from loosening in the left-right direction due to the arrangement of the clamping groove 111; the side wall of the wiring section 13 is also provided with a wiring hole 132, the wiring hole 132 is provided with a connecting bolt in a matching way, and the grounding wire clamp and the cable can be electrically connected through the connecting bolt, so that the cable can transmit current into the bottom surface through the grounding wire clamp, and the personal safety of workers is ensured; each time when clamping an external wire, the adjusting rod 3 is needed to adjust the movable clamping piece 2 to move in a direction away from the clamping section 11, so that the distance between the movable clamping piece 2 and the clamping section 11 can be enough to accommodate the wire.
In the embodiment, the wire is arranged in the clamping space, and the distance between the movable clamping piece 2 and the clamping section 11 of the U-shaped clamping piece 1 is reduced by the adjusting rod 3, so that the wire is fixedly clamped between the movable clamping piece 2 and the clamping section 11, the pressure sensor can monitor the pressure value on the surface of the clamping section 11 in real time and transmit the pressure value to the monitor 4, so that the monitor 4 can compare the real-time pressure value with the preset pressure value, if the movable clamping piece 2 and the clamping section 11 are not screwed tightly, the pressure on the surface of the clamping section 11 is also reduced, the real-time pressure value is smaller than the preset pressure value, the monitor 4 can transmit a signal to the warning assembly 43, the warning assembly 43 can remind a worker of the unclamping condition of the grounding wire clamp, so that the worker can timely reinforce the clamping of the movable clamping piece 2 and the clamping section 11 on the wire by the adjusting rod 3, the condition that the grounding wire clamp drops is avoided, so that workers can be always in grounding protection, personal safety is guaranteed, and the technical problem that safety accidents are caused due to the fact that the grounding wire clamp drops easily in the prior art is effectively solved.
Further, in the present embodiment, the number of the pressure sensors is at least two. Can measure the pressure value of different positions through a plurality of pressure sensor, monitor 4 obtains everywhere pressure average value through receiving and through data processing, again with pressure average value and preset pressure value relative ratio to judge whether need start warning subassembly 43 and remind the staff, have measure more accurate, warn and remind more accurate advantage.
Further, in this embodiment, a force-bearing plate 5 arranged in parallel with the movable clamping piece 2 is disposed on one side of the clamping section 11 close to the movable clamping piece 2, and the pressure sensors are uniformly distributed on the force-bearing plate 5. The clamping section 11 can be used as a contact part of the movable clamping piece 2 through the arrangement of the stress plate 5, and the flat stress plate 5 can be better contacted and abutted with the movable clamping piece 2, so that the pressure sensor arranged on the surface of the stress plate 5 can better measure the pressure of the movable clamping piece 2 on the stress plate 5.
Further, in this embodiment, a threaded rod 31 is disposed at the top of the adjusting rod 3, a threaded hole 121 matched with the threaded rod 31 is formed in the supporting section 12, and the top end of the threaded rod 31 passes through the threaded hole 121 to be connected with the movable clamp 2. Can realize through rotation regulation pole 3 that threaded rod 31 moves about in screw hole 121 to threaded rod 31 can drive movable clamp piece 2 and reciprocate, thereby realizes adjusting the centre gripping distance of movable clamp piece 2 and centre gripping section 11, makes things convenient for the staff to utilize the fixed centre gripping ground connection piece of earth clamp or loosen ground connection piece.
More specifically, the top end of the threaded rod 31 is pivoted with the movable clamping piece 2, so that the threaded rod 31 can rotate to drive the movable clamping piece 2 to move up and down, and the movable clamping piece 2 can be ensured not to rotate along with the threaded rod 31, so that the movable clamping piece 2 can keep the original position and the clamping section 11 (or a pressure plate) to clamp the ground grounding piece.
Further, in the present embodiment, the monitor 4 is installed outside the wire connecting section 13, a through hole 131 is provided on the wire connecting section 13, and the monitor 4 is connected to the pressure sensor by a wire passing through the through hole 131. Through the through hole 131 that sets up on the connection segment 13, not only make monitor 4 can have the straight line distance and be connected with the pressure sensor on the pressure plate, reduce the winding condition of kinking and take place, but also can protect the wire effectively, avoid the wire to be damaged by the friction of outside article and lead to having stable signal transmission between pressure sensor and the monitor 4, be favorable to guaranteeing pressure sensor and monitor 4's normal operating.
Further, in the present embodiment, the monitor 4 is provided with an internal power supply 41, and the monitor 4 is provided with a switch button 42. The internal power source 41 is electrically connected to the detection terminal of the monitor 4, the pressure sensor and the warning module 43, and the internal power source 41 can provide power to the monitor 4, the pressure sensor and the warning module 43, so that the monitor 4, the pressure sensor and the warning module 43 can operate normally. The on-off of the internal power source 41 can be controlled by the switch button 42, so as to turn on and off the monitor 4.
Further, in the present embodiment, the warning component 43 is specifically a warning light or a buzzer. Send out the flashing signal of lamp or bee calling organ through the warning light and send the buzzing sound so that remind the staff to consolidate the tight degree of clamp between activity folder 2 and the centre gripping section 11 again, be favorable to having improved the connection reliability of ground connection.
More specifically, before the worker installs the ground wire, the worker needs to press the switch button 42 to turn on the monitor 4, and the alarm lamp emits a flashing sound or the buzzer emits a buzzing sound to indicate that the monitor 4 is normal and can be used normally. When connecting the wire clamp and pressing from both sides tight wire, pressure sensor carries the real-time pressure value that detects to monitor 4's monitor terminal, and monitor terminal can compare real-time pressure value with predetermineeing the pressure value, if real-time pressure value reaches predetermined pressure value, monitor 4 signals of carrying gives warning subassembly 43, and at this moment the warning light is normally luminous or bee calling organ no longer sends the buzzing sound to remind staff's electrical connection reliably. When the earth clamp loosens or falls, the real-time pressure value can not reach the preset pressure value, the earth clamp is loosened, the warning lamp is triggered to flash or the buzzer is triggered to emit buzzing sound, and therefore the worker is reminded of needing to connect again. After use, the switch button 42 is pressed for a long time to turn off the power supply and monitor 4.
Further, in the present embodiment, the monitoring terminal of the monitor 4 is in signal connection with the background system 71 or the mobile terminal 72. The monitoring terminal can communicate with the background system 71 and also can communicate with the mobile terminal 72; the background system 71 comprises a server and analysis software; the server can receive, send and store data; the analysis software can process data, import a distribution network line topological graph and visually display the pressure condition (namely the connection condition) at the corresponding access position; the mobile terminal 72 is used for receiving a connection short message notification.
Further, in the present embodiment, a first hook 61 extends downward from the second end of the clamping section 11; the second end of the support section 12 extends upward with a second hook 62 corresponding to the first hook 61. Can reduce the opening width of U type folder 1 effectively through first colluding piece 61 and second colluding piece 62, the wire needs, when becoming flexible appears between activity folder 2 and clamping section 11, first colluding piece 61 and second collude piece 62 and can restrict the wire effectively and follow directly from the earth clamp and drop, be favorable to making the staff can enough time strengthen the centre gripping of activity folder 2 and clamping section 11 to the wire. .
Further, in the present embodiment, the bottom surface of the first hook 61 and the top surface of the second hook 62 are both disposed obliquely, and the bottom surface of the first hook 61 and the top surface of the second hook 62 are disposed in parallel. The first hook member 61 and the second hook member 62 which are obliquely arranged can further reduce the opening width of the reduced U-shaped clamp 1, so that the wires can be prevented from directly falling off from the grounding wire clamp, the bottom surface of the first hook member 61 and the top surface of the second hook member 62 which are arranged in parallel can facilitate the wires to better pass through the opening of the U-shaped clamp 1, the bottom surface of the first hook member 61 is obliquely arranged in a downward direction close to the clamping space, and the damage caused by scratching of the wires by the first hook member 61 and the second hook member 62 when the wires pass through the opening of the U-shaped clamp 1 can be avoided.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. An anti-drop ground clamp is characterized by comprising an adjusting rod, a U-shaped clamp, a movable clamp and a monitor;
the U-shaped clamp comprises a clamping section, a supporting section and a wiring section, wherein the clamping section is positioned above the supporting section, and the first end of the clamping section is connected with the first end of the supporting section through the wiring section;
the movable clamping piece is arranged between the clamping section and the supporting section, and the adjusting piece is used for adjusting the distance between the movable clamping piece and the clamping section so that a clamping space is formed between the movable clamping piece and the clamping section;
the clamping section is close to one side of activity folder installs pressure sensor, pressure sensor with the monitor is connected, the monitor is equipped with the warning subassembly.
2. An anti-drop ground clamp according to claim 1, characterized in that the number of said pressure sensors is at least two.
3. An anti-drop ground clamp as claimed in claim 2, wherein a stress plate is arranged on one side of the clamping section close to the movable clamping piece in parallel with the movable clamping piece, and the pressure sensors are uniformly distributed on the stress plate.
4. An anti-drop ground clamp according to claim 1, wherein a threaded rod is arranged at the top of the adjusting rod, a threaded hole matched with the threaded rod is formed in the supporting section, and the top end of the threaded rod penetrates through the threaded hole to be connected with the movable clamp.
5. The anti-drop earth clamp of claim 1, characterized in that the monitor is installed outside the connection segment, a through hole is provided on the connection segment, and the monitor is connected with the pressure sensor by a wire passing through the through hole.
6. An anti-drop ground clamp according to claim 1, characterized in that the monitor is provided with an internal power supply, and the monitor is provided with a switch button.
7. An anti-drop ground clamp according to claim 1, characterized in that the warning component is specifically a warning lamp or a buzzer.
8. The anti-drop ground clamp of claim 1, wherein the monitor is in signal connection with a background system or a mobile terminal.
9. An anti-drop ground clamp as claimed in any one of claims 1 to 8, wherein the second end of the clamping section is extended with a first hook member; and a second hook corresponding to the first hook extends upwards from the second end of the support section.
10. An anti-drop ground clamp as claimed in claim 9, wherein the bottom surface of the first hook and the top surface of the second hook are both inclined, and the bottom surface of the first hook and the top surface of the second hook are parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011156853.6A CN112201969A (en) | 2020-10-26 | 2020-10-26 | Anti-drop earth clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011156853.6A CN112201969A (en) | 2020-10-26 | 2020-10-26 | Anti-drop earth clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112201969A true CN112201969A (en) | 2021-01-08 |
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ID=74011432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011156853.6A Pending CN112201969A (en) | 2020-10-26 | 2020-10-26 | Anti-drop earth clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112201969A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115628837A (en) * | 2022-11-25 | 2023-01-20 | 咸亨电气技术(杭州)有限公司 | Real-time detection's earth connection device |
| CN117734609A (en) * | 2024-02-20 | 2024-03-22 | 南京德沃克自动化有限公司 | Intelligent state monitoring system and method based on electrostatic grounding device |
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| CN208142535U (en) * | 2018-01-12 | 2018-11-23 | 张翌欣 | A kind of transformer substation grounding wire intelligent management system |
| CN109361084A (en) * | 2018-10-22 | 2019-02-19 | 国网山东省电力公司栖霞市供电公司 | A kind of electric power security protection facility intelligent positioner and its localization method |
| CN209913074U (en) * | 2019-06-27 | 2020-01-07 | 广州供电局有限公司 | Jointing clamp |
| CN110768034A (en) * | 2019-11-25 | 2020-02-07 | 广州供电局有限公司 | High-voltage grounding rod |
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| CN102760981A (en) * | 2012-07-22 | 2012-10-31 | 辽宁省电力有限公司辽阳供电公司 | UC-shaped flat screw multi-purpose grounding wire end clamp |
| CN207069096U (en) * | 2017-06-12 | 2018-03-02 | 国网河南鄢陵县供电公司 | A kind of locking device for grounding wire |
| CN208142535U (en) * | 2018-01-12 | 2018-11-23 | 张翌欣 | A kind of transformer substation grounding wire intelligent management system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115628837A (en) * | 2022-11-25 | 2023-01-20 | 咸亨电气技术(杭州)有限公司 | Real-time detection's earth connection device |
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| CN117734609A (en) * | 2024-02-20 | 2024-03-22 | 南京德沃克自动化有限公司 | Intelligent state monitoring system and method based on electrostatic grounding device |
| CN117734609B (en) * | 2024-02-20 | 2024-06-04 | 南京德沃克自动化有限公司 | Intelligent state monitoring system and method based on electrostatic grounding device |
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Application publication date: 20210108 |