CN109326898B - Temporary grounding device - Google Patents
Temporary grounding device Download PDFInfo
- Publication number
- CN109326898B CN109326898B CN201811404712.4A CN201811404712A CN109326898B CN 109326898 B CN109326898 B CN 109326898B CN 201811404712 A CN201811404712 A CN 201811404712A CN 109326898 B CN109326898 B CN 109326898B
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- CN
- China
- Prior art keywords
- fixedly connected
- vertical clamping
- locking
- clamping plates
- grounding
- 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.)
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- 239000000523 sample Substances 0.000 claims abstract description 13
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000004020 conductor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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
- 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
- H01R4/50—Clamped connections, spring connections utilising a cam, wedge, cone or ball also combined with a screw
- H01R4/5083—Clamped connections, spring connections utilising a cam, wedge, cone or ball also combined with a screw using a wedge
- H01R4/5091—Clamped connections, spring connections utilising a cam, wedge, cone or ball also combined with a screw using a wedge combined with a screw
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
-
- 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
- H01R4/58—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 characterised by the form or material of the contacting members
- H01R4/66—Connections with the terrestrial mass, e.g. earth plate, earth pin
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Elimination Of Static Electricity (AREA)
- Electric Cable Installation (AREA)
Abstract
A temporary grounding device. Relates to the field of power engineering, in particular to an improvement suitable for a temporary grounding device. The temporary grounding device is simple in structure, convenient to use, low in operation difficulty and high in reliability. The device comprises a grounding wire and a grounding pile, wherein an identification code is arranged on the grounding wire; the grounding pile comprises a controller with an open top, a base body, a clamping assembly, a locking assembly, a power supply assembly, an alarm and an identification probe, wherein the base body is in an open top shape; the clamping assembly comprises a pair of vertical clamping plates, the vertical clamping plates are slidably connected in the seat body, and wedge-shaped blocks with small lower parts and large upper parts are fixedly connected on the end faces of the vertical clamping plates, which are opposite to the center of the seat body; the invention has the advantages of simple structure, convenient use, low operation difficulty, high reliability and the like on the whole.
Description
Technical Field
The invention relates to the field of power engineering, in particular to an improvement suitable for a temporary grounding device.
Background
The temporary grounding device is an important type of grounding wire type of power line or equipment, and is particularly important for proper use and management. There are explicit regulations in the power safety operating regulations: each grounding wire should be numbered and stored in a fixed place, and the storage position should be numbered, and the number of the grounding wire and the number of the storage position must be consistent; the grounding wire must be connected with the grounding end and then the conductor section, and must be in good contact; and the reverse is true of the order of removing the ground wires. It is thus important that the temporary ground wire be properly inserted into the ground stake or a anchor stake stored in a designated temporary ground wire storage area.
In the conventional operation means, when a power line or a temporary ground wire of an apparatus is installed on a ground pile or stored in a ground wire library on the site of the apparatus, misoperation prevention is mainly performed by marking modes such as a number of labels or oil pen marks and stones and by means of correct and subjective operation and the like of an operator.
However, this does not technically ensure that the temporary ground wire is placed on the correct anchor pile when stored in the ground wire library or is inserted or embedded in the designated ground pile when the device is installed in the field.
Disclosure of Invention
Aiming at the problems, the invention provides the temporary grounding device which has the advantages of simple structure, convenient use, low operation difficulty and high reliability.
The technical scheme of the invention is as follows: the device comprises a grounding wire and a grounding pile, wherein an identification code is arranged on the grounding wire;
the grounding pile comprises a controller with an open top, a base body, a clamping assembly, a locking assembly, a power supply assembly, an alarm and an identification probe, wherein the base body is in an open top shape; the clamping assembly comprises a pair of vertical clamping plates, the vertical clamping plates are slidably connected in the seat body, and wedge-shaped blocks with small lower parts and large upper parts are fixedly connected on the end faces of the vertical clamping plates, which are opposite to the center of the seat body; the locking assembly comprises a locking ring, a locking screw rod and a locking motor, the locking ring is sleeved outside the two vertical clamping plates, the locking screw rod is arranged on one side of the locking ring in a penetrating mode and is in threaded connection with the locking ring, the locking motor is fixedly connected to the bottom in the seat, and the bottom end of the locking screw rod is fixedly connected with an output shaft of the motor; the power supply assembly comprises a spring, a power supply, a bottom plate and a pair of conductive blocks, wherein the bottom plate is arranged between a pair of vertical clamping plates, the power supply is fixedly connected to the bottom surface of the bottom plate, the top end of the spring is fixedly connected to the power supply, the bottom end of the spring is fixedly connected to the bottom in the seat body, and the pair of conductive blocks are respectively and fixedly connected to the bottoms of the surfaces of one side, facing the center of the seat body, of the pair of vertical clamping plates; the alarm is fixedly connected in the seat, the identification probe is fixedly connected at the top of the seat, the controller is fixedly connected outside the seat, and the locking motor, the alarm, the identification probe and the pair of conductive blocks are all connected with the controller.
The cross section of the vertical clamping plate is arc-shaped.
The upper part of one side surface of the vertical clamping plate, which faces the center of the seat body, is fixedly connected with a flexible buffer cushion.
And a wireless signal receiving and transmitting device is arranged in the controller.
When the invention is used, the bottom end of the grounding wire can be inserted between a pair of vertical clamping plates, and the grounding wire is pressed down and kept, so that the power supply overcomes the acting force of the spring to downwards contact with a pair of conductive blocks, and the controller is powered; after that, the controller firstly distributes electric energy and controls the identification probe to work, if the grounding wire is inserted into the corresponding grounding pile, the locking motor is controlled to work, so that the locking ring ascends, a pair of vertical clamping plates are driven to clamp the grounding wire, and an operator can keep stable connection with the grounding pile after loosening the grounding wire; if the grounding wire is not inserted into the corresponding grounding pile, the alarm is controlled to work, and an audible alarm is given to prompt an operator, so that the grounding wire automatically pops up after the operator loosens. The temporary grounding wire is effectively placed on a correct fixing pile when being stored in the ground wire library or is inserted or embedded into a designated grounding pile when being installed on site, and the device has the advantages of being simple in structure, convenient to use, low in operation difficulty, high in reliability and the like.
Drawings
Figure 1 is a schematic view of the structure of the present invention,
FIG. 2 is a state of use reference diagram of the present invention;
in the figure, 1 is a grounding wire, 21 is a controller, 22 is a base, 23 is a vertical clamping plate, and 230 is a wedge block;
241 is a locking ring, 242 is a locking screw, 243 is a locking motor;
251 is a spring, 252 is a power supply, 253 is a bottom plate, 254 is a conductive block;
26 is an alarm and 27 is an identification probe.
Detailed Description
The invention is shown in figures 1-2, and comprises a grounding wire 1 and a grounding pile, wherein an identification code is arranged on the grounding wire 1;
the grounding pile comprises a controller 21 with an open top, a base 22, a clamping assembly, a locking assembly, a power supply assembly, an alarm 26 and an identification probe 27, wherein the base 22 is in an open top shape; the clamping assembly comprises a pair of vertical clamping plates 23, wherein the vertical clamping plates 23 are slidably connected in the seat body 22, and wedge-shaped blocks 230 with small lower parts and large upper parts are fixedly connected on the end faces of the vertical clamping plates 23, which are away from the center of the seat body; the locking assembly comprises a locking ring 241, a locking screw 242 and a locking motor 243, wherein the locking ring 241 is sleeved outside the two vertical clamping plates 23, the locking screw 242 is arranged on one side of the locking ring 241 in a penetrating way and is in threaded connection with the locking ring 241, the locking motor 243 is fixedly connected to the bottom in the seat body 22, and the bottom end of the locking screw 242 is fixedly connected with an output shaft of the motor 243; the power supply assembly comprises a spring 251, a power supply 252, a bottom plate 253 and a pair of conductive blocks 254, wherein the bottom plate 253 is arranged between the pair of vertical clamping plates 23, the power supply 252 is fixedly connected to the bottom surface of the bottom plate 253, the top end of the spring 251 is fixedly connected to the power supply 252, the bottom end of the spring 251 is fixedly connected to the bottom in the seat body 22, and the pair of conductive blocks 254 are respectively and fixedly connected to the bottoms of the surfaces of one side of the pair of vertical clamping plates 23 facing the center of the seat body 21; the alarm 26 is fixedly connected in the seat 22, the identification probe 27 is fixedly connected to the top of the seat 22, the controller 21 is fixedly connected outside the seat 22, and the locking motor 243, the alarm 26, the identification probe 27 and the pair of conductive blocks 254 are all connected with the controller 21 through wires. When the invention is used, the bottom end of the grounding wire can be inserted between a pair of vertical clamping plates, and the grounding wire is pressed down and kept, so that the power supply overcomes the acting force of the spring to downwards contact with a pair of conductive blocks, and the controller is powered; after that, the controller firstly distributes electric energy and controls the identification probe to work, if the grounding wire is inserted into the corresponding grounding pile, the locking motor is controlled to work, so that the locking ring ascends, a pair of vertical clamping plates are driven to clamp the grounding wire, and an operator can keep stable connection with the grounding pile after loosening the grounding wire; if the grounding wire is not inserted into the corresponding grounding pile, the alarm is controlled to work, and an audible alarm is given to prompt an operator, so that the grounding wire automatically pops up after the operator loosens. The temporary grounding wire is effectively placed on a correct fixing pile when being stored in the ground wire library or is inserted or embedded into a designated grounding pile when being installed on site, and the device has the advantages of being simple in structure, convenient to use, low in operation difficulty, high in reliability and the like.
The cross section of the vertical clamping plate is arc-shaped. Thereby better adapting to the shape of the bottom of the ground wire.
The upper part of one side surface of the vertical clamping plate, which faces the center of the seat body, is fixedly connected with a flexible buffer cushion. Therefore, the locking effect of the ground wire can be further improved during locking.
And a wireless signal receiving and transmitting device is arranged in the controller. Therefore, an operator can observe the state of the grounding pile at the far end and can send a signal to the controller at the far end to control the locking component to unlock, so that the operator can only access the grounding wire allowed to be used at the far end, and the operation standardization is further ensured.
Claims (3)
1. The temporary grounding device comprises a grounding wire and a grounding pile, and is characterized in that an identification code is arranged on the grounding wire;
the grounding pile comprises a controller with an open top, a base body, a clamping assembly, a locking assembly, a power supply assembly, an alarm and an identification probe, wherein the base body is in an open top shape; the clamping assembly comprises a pair of vertical clamping plates, the vertical clamping plates are slidably connected in the seat body, and wedge-shaped blocks with small lower parts and large upper parts are fixedly connected on the end faces of the vertical clamping plates, which are opposite to the center of the seat body; the locking assembly comprises a locking ring, a locking screw rod and a locking motor, the locking ring is sleeved outside the two vertical clamping plates, the locking screw rod is arranged on one side of the locking ring in a penetrating mode and is in threaded connection with the locking ring, the locking motor is fixedly connected to the bottom in the seat, and the bottom end of the locking screw rod is fixedly connected with an output shaft of the motor; the power supply assembly comprises a spring, a power supply, a bottom plate and a pair of conductive blocks, wherein the bottom plate is arranged between a pair of vertical clamping plates, the power supply is fixedly connected to the bottom surface of the bottom plate, the top end of the spring is fixedly connected to the power supply, the bottom end of the spring is fixedly connected to the bottom in the seat body, and the pair of conductive blocks are respectively and fixedly connected to the bottoms of the surfaces of one side, facing the center of the seat body, of the pair of vertical clamping plates; the alarm is fixedly connected in the seat, the identification probe is fixedly connected at the top of the seat, the controller is fixedly connected outside the seat, and the locking motor, the alarm, the identification probe and the pair of conductive blocks are all connected with the controller;
the upper part of one side surface of the vertical clamping plate, which faces the center of the seat body, is fixedly connected with a flexible buffer cushion.
2. A temporary grounding device according to claim 1, wherein said vertical clamping plates are arcuate in cross section.
3. A temporary grounding device according to claim 1, wherein a wireless signal receiving transmitter is provided in said controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811404712.4A CN109326898B (en) | 2018-11-23 | 2018-11-23 | Temporary grounding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811404712.4A CN109326898B (en) | 2018-11-23 | 2018-11-23 | Temporary grounding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109326898A CN109326898A (en) | 2019-02-12 |
| CN109326898B true CN109326898B (en) | 2024-01-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811404712.4A Active CN109326898B (en) | 2018-11-23 | 2018-11-23 | Temporary grounding device |
Country Status (1)
| Country | Link |
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| CN (1) | CN109326898B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110190415A (en) * | 2019-07-12 | 2019-08-30 | 广东电网有限责任公司 | A kind of temporary ground wire Rapid grounding device |
| CN113258411B (en) * | 2021-05-06 | 2023-01-20 | 国网山东省电力公司夏津县供电公司 | Plug-in type grounding connection device with loosening alarm function |
| CN114006194B (en) * | 2021-10-31 | 2023-07-21 | 张家港江苏科技大学产业技术研究院 | Temporary connection device for high-voltage line grounding wire |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109326898A (en) | 2019-02-12 |
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