CN205070117U - Earthing pole structure - Google Patents
Earthing pole structure Download PDFInfo
- Publication number
- CN205070117U CN205070117U CN201520893838.8U CN201520893838U CN205070117U CN 205070117 U CN205070117 U CN 205070117U CN 201520893838 U CN201520893838 U CN 201520893838U CN 205070117 U CN205070117 U CN 205070117U
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- bolt
- wing plate
- ground connection
- earth
- piece
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Abstract
The utility model discloses an earthing pole structure, including ground connection chuck, flexible circuit conductor and connection chuck, the different ends of flexible circuit conductor respectively with the ground connection chuck with to be connected the chuck continuous, the ground connection chuck includes first web and two blocks of first pterygoid laminas, and two blocks of first pterygoid laminas are connected in the difference of first web and are served, on the arbitrary first pterygoid lamina still threaded connection have a first bolt, the tip of first bolt and be not connected with the first pterygoid lamina of first bolt between have a ground joint bayonet socket clearance, the width in ground joint bayonet socket clearance is along with first bolt around self axis rotation and change. Through the earthing pole structure of above setting, to the roadside of sclerosis, the current unitized cable inspection earthing line of structural change and the earth are connected more than the accessible switch -on mode like this, have the condition of cable inspection earthing line in a complete set now to unable direct mount, and it is perfect that ground connection can be carried out well to this structure to satisfy earth connection installation requirement, guarantee that the cable overhauls the personal safety of in -process.
Description
Technical field
The utility model relates to electric power system maintenance appliance device field, particularly relates to a kind of earth electrode structure.
Background technology
In the maintenance process of daily cable, for ensureing the personal safety of maintainer, requiring to carry out ground connection to by maintenance circuit before maintenance, to avoid maintainer in the course of the work because long-range misdelivery electricity, causing electric shock.And in the operation of reality, the Grounding of circuit restricts by physical condition, in earth connection installing, there is earth electrode in concrete practice situation that is lack of standardization and damage underground pipe network is installed, very easily cause the unsafe incidents of operating personnel and equipment to occur.
Nonstandard behavior is generally caused by following factor above: the administrative distribution line equipment of distribution fortune inspection class mainly concentrates city, and belong to population concentration residential area, underground pipe network is intricate; Because urban planning and construction needs, the administrative line facility ground of distribution fortune inspection class all have passed through cure process, the earth electrode of earth connection is caused to be installed lack of standardization.
Basic reason is summed up: affect by geology restriction and the complete earth connection design of circuit, cause earth connection to install lack of standardization.
Utility model content
In transmission line for above-mentioned electric power system, tendril in climbing and cable pole bracing wire is cleared up, not only consuming time but also be not easy to remove, for the problem that the tendril anti-climbing device of electric power system is further improved in prior art, the utility model provides a kind of earth electrode structure.
For the problems referred to above, a kind of earth electrode structure that the utility model provides is achieved the goal by following technical essential: a kind of earth electrode structure, comprise ground connection chuck, flexible conductor and connecting clip, the difference end of described flexible conductor is connected with connecting clip with ground connection chuck respectively, described ground connection chuck comprises the first web and two piece of first wing plate, two piece of first wing plate is connected on the difference end of the first web, any one piece of first wing plate has also been threaded the first bolt, there is between the end of the first bolt and the first wing plate not being connected with the first bolt grounding connection bayonet socket gap, the width in described grounding connection bayonet socket gap changes around own axis with the first bolt.
Concrete, above ground connection chuck is for connecting lightning rod earth connection, cable pole bracing wire etc., namely by rotation first bolt, above-mentioned lightning rod is realized to connect wires, cable pole bracing wire etc. is held in grounding connection bayonet socket gap, by rotating the first bolt, be grounded chuck at lightning rod earth connection, locking in cable pole bracing wire etc., the connecting clip arranged is for connecting existing repairing wire earth connection, existing repairing wire earth connection generally comprises the line card for being connected with cable, above line card is connected with earth cord, the other end of earth cord is connected with ground connection contact pin, above ground connection contact pin is for inserting underground for the cable ground connection by Awaiting Overhaul, on line card, setting operation bar is convenient to line card to be fixed on cable simultaneously, preferably above connecting clip is used for being connected with ground connection contact pin.For overhaul some an earth's surface be laid with floor tile, have passed through mixed earth road surface be not easy to ground connection contact pin insertion underground time, the ground connection chuck more than arranged can be connected to other easily with on the metal parts greatly connected or component, except above-mentioned lightning rod earth connection and cable pole bracing wire, the reliable underground pipe network of ground connection, equipment ground band iron, former bar, bracing wire etc. also can as the earth electrodes of Awaiting Overhaul cable.
By the earth electrode structure arranged above, for the roadside of sclerosis, by the getting type that the existing complete cable inspection earthing line of above structural change is connected with the earth, like this, for the situation directly cannot installing existing complete cable inspection earthing line, it is perfect that this structure can carry out ground connection well, thus meet earth connection installation requirement, ensures the personal safety in cable maintenance process.
Further technical scheme is:
As a kind of manufacture simple, be convenient to be grounded chuck be connected with for other ground connection band irons of auxiliary earth, former bar or the firm of other metalworks by rotating the first bolt, two piece of first wing plate is all vertical relative to the first web, the axis direction of described first bolt and the Width of two piece of first wing plate altogether to.
For improve further above ground connection chuck with for the steadiness of the connection of other ground connection band irons of auxiliary earth, former bar or other metalworks, the internal face not being connected with the first wing plate of the first bolt is also provided with asperities.Above asperities is for increasing ground connection band iron, former bar or the frictional force between other metalworks and ground connection chuck.
Above ground connection chuck and the another kind of implementation for the steadiness of the connection of other ground connection band irons of auxiliary earth, former bar or other metalworks is improved, more than one of described first bolt as being convenient to.
For the benefit of ground connection chuck, connecting clip are by the reliability of flexible conductor conducting, and the two ends of described flexible conductor are all connected with copper lug, and described flexible conductor is connected with ground connection chuck, connecting clip bolt by described copper lug.The type of attachment more than adopting copper lug and bolt to fix is convenient to obtain firm, the reliable tie point of conducting.
As a kind of specific implementation of connecting clip, described ground connection chuck comprises the second web, the second bolt and two piece of second wing plate, two piece of second wing plate is connected to the difference end of the second web, and the second wing plate is vertical relative to the second web, second bolt thread is connected on one piece of second wing plate wherein, and between the second bolt with another block second wing plate, there is the gap be connected with the earth brace of existing repairing wire earth connection for connecting clip, the width in described gap changes with the rotation of the second bolt.
In all parts of existing repairing wire earth connection, the part that ground connection contact pin is exposed is maximum, therefore be specially adapted to be connected with ground connection chuck, existing ground connection contact pin generally comprises press-in handle that round bar makes and the contact pin that circle bar is made, for ease of firm for connecting clip is connected on contact pin or press-in handle, the hole that described second wing plate is connected with the second bolt thread for it is the internal thread through hole of these the second wing plate both sides through, described second bolt screws in internal thread through hole by the outside of this second wing plate, and the thread segment end of the second bolt is between two piece of second wing plate, the thread segment end of described second bolt is also connected with briquetting, described second bolt can rotate relative to briquetting, and the invariant position of briquetting on the second bolt axis, described briquetting and another block second wing plate are provided with draw-in groove, two draw-in grooves are just to relation.Gap between above two draw-in grooves is namely for pin clamping or press-in handle, and like this, the conducting that can complete the utility model solid and reliable with existing repairing wire earth connection is connected.With upper holder block and the second bolt by arranging the hinge hole with the second bolted splice on the second bolt, above hinge hole is stepped hole, and the thread segment end of the second bolt is arranged to the less step shaft-like in end, the thread segment end of above second bolt is stretched in above stepped hole, two nuts are connected in the second bolt thread section end thread, and two nuts have compression and the position on fixing each comfortable second bolt each other, like this, just can realize that briquetting does not rotate and the second bolt can around own axis, the technique effect of the invariant position of briquetting on the second bolt axis.
For improving the reliability that connecting clip is connected with existing repairing wire earth connection, more than one of described second bolt.
As ground connection chuck, flexible conductor, connecting clip specific implementation that a kind of conduction property is good, the material of described ground connection chuck and connecting clip is copper alloy or aluminium alloy, described flexible conductor is the annealed copper wire being provided with transparent sheath, and the turning part diameter of section of described flexible conductor is not less than 15mm.
The utility model has following beneficial effect:
By the earth electrode structure arranged above, for the roadside of sclerosis, by the getting type that the existing complete cable inspection earthing line of above structural change is connected with the earth, like this, for the situation directly cannot installing existing complete cable inspection earthing line, it is perfect that this structure can carry out ground connection well, thus meet earth connection installation requirement, ensures the personal safety in cable maintenance process.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of earth electrode structure described in the utility model specific embodiment;
Fig. 2 is in a kind of earth electrode structure described in the utility model specific embodiment, the partial cross figure structure schematic representation of connecting clip.
Label in figure represents respectively: 1, ground connection chuck, the 11, first web, the 12, first bolt, and 13, asperities, 14, the first wing plate, 2, flexible conductor, 3, connecting clip, the 31, second web, 32, the second bolt, 33, briquetting, the 34, second wing plate, 35, draw-in groove.
Embodiment
Below in conjunction with embodiment, the utility model is described in further detail, but structure of the present utility model is not limited only to following examples.
Embodiment 1:
As depicted in figs. 1 and 2, a kind of earth electrode structure, comprise ground connection chuck 1, flexible conductor 2 and connecting clip 3, the difference end of described flexible conductor 2 is connected with connecting clip 3 with ground connection chuck 1 respectively, described ground connection chuck 1 comprises the first web 11 and two piece of first wing plate 14, two piece of first wing plate 14 is connected on the difference end of the first web 11, any one piece of first wing plate 14 has also been threaded the first bolt 12, between the end of the first bolt 12 and the first wing plate 14 not being connected with the first bolt 12, there is grounding connection bayonet socket gap, the width in described grounding connection bayonet socket gap changes around own axis with the first bolt 12.
In the present embodiment, above ground connection chuck 1 is for connecting lightning rod earth connection, cable pole bracing wire etc., namely by rotation first bolt 12, above-mentioned lightning rod is realized to connect wires, cable pole bracing wire etc. is held in grounding connection bayonet socket gap, by rotating the first bolt 12, be grounded chuck 1 at lightning rod earth connection, locking in cable pole bracing wire etc., the connecting clip 3 arranged is for connecting existing repairing wire earth connection, existing repairing wire earth connection generally comprises the line card for being connected with cable, above line card is connected with earth cord, the other end of earth cord is connected with ground connection contact pin, above ground connection contact pin is for inserting underground for the cable ground connection by Awaiting Overhaul, on line card, setting operation bar is convenient to line card to be fixed on cable simultaneously, preferably above connecting clip 3 is for being connected with ground connection contact pin.For overhaul some an earth's surface be laid with floor tile, have passed through mixed earth road surface be not easy to ground connection contact pin insertion underground time, the ground connection chuck 1 more than arranged can be connected to other easily with on the metal parts greatly connected or component, except above-mentioned lightning rod earth connection and cable pole bracing wire, the reliable underground pipe network of ground connection, equipment ground band iron, former bar, bracing wire etc. also can as the earth electrodes of Awaiting Overhaul cable.
By the earth electrode structure arranged above, for the roadside of sclerosis, by the getting type that the existing complete cable inspection earthing line of above structural change is connected with the earth, like this, for the situation directly cannot installing existing complete cable inspection earthing line, it is perfect that this structure can carry out ground connection well, thus meet earth connection installation requirement, ensures the personal safety in cable maintenance process.
Embodiment 2:
As depicted in figs. 1 and 2, the present embodiment is further qualified on the basis of embodiment 1: as a kind of manufacture simple, be convenient to be grounded chuck 1 be connected with for other ground connection band irons of auxiliary earth, former bar or the firm of other metalworks by rotating the first bolt 12, two piece of first wing plate 14 is all vertical relative to the first web 11, the axis direction of described first bolt 12 and the Width of two piece of first wing plate 14 altogether to.
For improving above ground connection chuck 1 and the steadiness for the connection of other ground connection band irons of auxiliary earth, former bar or other metalworks further, the internal face not being connected with the first wing plate 14 of the first bolt 12 is also provided with asperities 13.Above asperities 13 is for increasing ground connection band iron, former bar or the frictional force between other metalworks and ground connection chuck 1.
Above ground connection chuck 1 and the another kind of implementation for the steadiness of the connection of other ground connection band irons of auxiliary earth, former bar or other metalworks is improved, more than one of described first bolt 12 as being convenient to.
For the benefit of ground connection chuck 1, connecting clip 3 are by the reliability of flexible conductor 2 conducting, and the two ends of described flexible conductor 2 are all connected with copper lug, and described flexible conductor 2 is connected with ground connection chuck 1, connecting clip 3 bolt by described copper lug.The type of attachment more than adopting copper lug and bolt to fix is convenient to obtain firm, the reliable tie point of conducting.
As a kind of specific implementation of connecting clip 3, described ground connection chuck 1 comprises the second web 31, second bolt 32 and two piece of second wing plate 34, two piece of second wing plate 34 is connected to the difference end of the second web 31, and the second wing plate 34 is vertical relative to the second web 31, second bolt 32 is threadedly connected on one piece of second wing plate 34 wherein, and between the second bolt 32 with another block second wing plate 34, there is the gap be connected with the earth brace of existing repairing wire earth connection for connecting clip 3, the width in described gap changes with the rotation of the second bolt 32.
In all parts of existing repairing wire earth connection, the part that ground connection contact pin is exposed is maximum, therefore be specially adapted to be connected with ground connection chuck 1, existing ground connection contact pin generally comprises press-in handle that round bar makes and the contact pin that circle bar is made, for ease of firm for connecting clip 3 is connected on contact pin or press-in handle, the hole that described second wing plate 34 is threaded with the second bolt 32 for it is the internal thread through hole of these the second wing plate 34 both sides through, described second bolt 32 screws in internal thread through hole by the outside of this second wing plate 34, and the thread segment end of the second bolt 32 is between two piece of second wing plate 34, the thread segment end of described second bolt 32 is also connected with briquetting 33, described second bolt 32 can rotate relative to briquetting 33, and the invariant position of briquetting 33 on the second bolt 32 axis, described briquetting 33 and another block second wing plate 34 are provided with draw-in groove 35, two draw-in grooves 35 are just to relation.Gap between above two draw-in grooves 35 is namely for pin clamping or press-in handle, and like this, the conducting that can complete the utility model solid and reliable with existing repairing wire earth connection is connected.With upper holder block 33 and the second bolt 32 by arranging the hinge hole hinged with the second bolt 32 on the second bolt 32, above hinge hole is stepped hole, and the thread segment end of the second bolt 32 is arranged to the less step shaft-like in end, the thread segment end of above second bolt 32 is stretched in above stepped hole, two nuts are connected in the second bolt 32 thread segment end thread, and two nuts have compression and the position on fixing each comfortable second bolt 32 each other, like this, just can realize that briquetting 33 does not rotate and the second bolt 32 can around own axis, the technique effect of the invariant position of briquetting 33 on the second bolt 32 axis.
For improving the reliability that connecting clip 3 is connected with existing repairing wire earth connection, more than one of described second bolt 32.
Embodiment 3:
The basis of any one technical scheme that the present embodiment provides in above embodiment is further qualified: as ground connection chuck 1, flexible conductor 2, connecting clip 3 specific implementation that a kind of conduction property is good, the material of described ground connection chuck 1 and connecting clip 3 is copper alloy or aluminium alloy, described flexible conductor 2 is for being provided with the annealed copper wire of transparent sheath, and the turning part diameter of section of described flexible conductor 2 is not less than 15mm.
Above content is the further description done the utility model in conjunction with concrete preferred implementation, can not assert that embodiment of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, not departing from other execution modes drawn under the technical solution of the utility model, all should be included in protection range of the present utility model.
Claims (9)
1. an earth electrode structure, comprise ground connection chuck (1), flexible conductor (2) and connecting clip (3), the difference end of described flexible conductor (2) is connected with connecting clip (3) with ground connection chuck (1) respectively, it is characterized in that, described ground connection chuck (1) comprises the first web (11) and two piece of first wing plate (14), two piece of first wing plate (14) is connected on the difference end of the first web (11), any one piece of first wing plate (14) has also been threaded the first bolt (12), between the end of the first bolt (12) and the first wing plate (14) not being connected with the first bolt (12), there is grounding connection bayonet socket gap, the width in described grounding connection bayonet socket gap changes around own axis with the first bolt (12).
2. a kind of earth electrode structure according to claim 1, is characterized in that, two piece of first wing plate (14) is all vertical relative to the first web (11), the axis direction of described first bolt (12) and the Width of two piece of first wing plate (14) altogether to.
3. a kind of earth electrode structure according to claim 2, is characterized in that, the internal face not being connected with first wing plate (14) of the first bolt (12) is also provided with asperities (13).
4. a kind of earth electrode structure according to claim 1, is characterized in that, more than one of described first bolt (12).
5. a kind of earth electrode structure according to claim 1, is characterized in that, the two ends of described flexible conductor (2) are all connected with copper lug, and described flexible conductor (2) is connected with ground connection chuck (1), connecting clip (3) bolt by described copper lug.
6. a kind of earth electrode structure according to claim 1, it is characterized in that, described ground connection chuck (3) comprises the second web (31), second bolt (32) and two piece of second wing plate (34), two piece of second wing plate (34) is connected to the difference end of the second web (31), and the second wing plate (34) is vertical relative to the second web (31), second bolt (32) is threadedly connected on one piece of second wing plate (34) wherein, and between the second bolt (32) with another block second wing plate (34), there is the gap be connected with the earth brace of existing repairing wire earth connection for connecting clip (3), the width in described gap changes with the rotation of the second bolt (32).
7. according to a kind of earth electrode structure in claim described in 6, it is characterized in that, the hole that described second wing plate (34) is threaded with the second bolt (32) for it is the internal thread through hole of these the second wing plate (34) both sides through, described second bolt (32) screws in internal thread through hole by the outside of this second wing plate (34), and the thread segment end of the second bolt (32) is positioned between two piece of second wing plate (34), the thread segment end of described second bolt (32) is also connected with briquetting (33), described second bolt (32) can be rotated relative to briquetting (33), and the invariant position of briquetting (33) on the second bolt (32) axis, described briquetting (33) and another block second wing plate (34) are provided with draw-in groove (35), two draw-in grooves (35) are just to relation.
8. according to a kind of earth electrode structure in claim described in 6, it is characterized in that, more than one of described second bolt (32).
9. a kind of earth electrode structure as claimed in any of claims 1 to 8, it is characterized in that, the material of described ground connection chuck (1) and connecting clip (3) is copper alloy or aluminium alloy, described flexible conductor (2) is for being provided with the annealed copper wire of transparent sheath, and the turning part diameter of section of described flexible conductor (2) is not less than 15mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520893838.8U CN205070117U (en) | 2015-11-11 | 2015-11-11 | Earthing pole structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520893838.8U CN205070117U (en) | 2015-11-11 | 2015-11-11 | Earthing pole structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205070117U true CN205070117U (en) | 2016-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520893838.8U Expired - Fee Related CN205070117U (en) | 2015-11-11 | 2015-11-11 | Earthing pole structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205070117U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107863667A (en) * | 2017-10-31 | 2018-03-30 | 金川集团股份有限公司 | A kind of attachment means for electric welding machine secondary line and weldment |
| CN108767514A (en) * | 2018-09-04 | 2018-11-06 | 国网河南省电力公司桐柏县供电公司 | A kind of thread depressing mechanism and power grounding pile |
| CN109980376A (en) * | 2019-04-17 | 2019-07-05 | 广东电网有限责任公司 | A kind of ground line installing auxiliary device |
| CN110429411A (en) * | 2019-08-30 | 2019-11-08 | 湖北华电江陵发电有限公司 | A kind of short-circuit grounding wire combination head |
| CN112103675A (en) * | 2020-09-21 | 2020-12-18 | 中核核电运行管理有限公司 | Nuclear power plant pipeline bridging grounding clamp |
| CN113092244A (en) * | 2021-03-31 | 2021-07-09 | 天津大学 | Movable press head type bending clamp and bending device for on-site bending of pipe |
-
2015
- 2015-11-11 CN CN201520893838.8U patent/CN205070117U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107863667A (en) * | 2017-10-31 | 2018-03-30 | 金川集团股份有限公司 | A kind of attachment means for electric welding machine secondary line and weldment |
| CN108767514A (en) * | 2018-09-04 | 2018-11-06 | 国网河南省电力公司桐柏县供电公司 | A kind of thread depressing mechanism and power grounding pile |
| CN108767514B (en) * | 2018-09-04 | 2022-10-18 | 国网河南省电力公司桐柏县供电公司 | Wire pressing mechanism and electric power grounding pile |
| CN109980376A (en) * | 2019-04-17 | 2019-07-05 | 广东电网有限责任公司 | A kind of ground line installing auxiliary device |
| CN110429411A (en) * | 2019-08-30 | 2019-11-08 | 湖北华电江陵发电有限公司 | A kind of short-circuit grounding wire combination head |
| CN110429411B (en) * | 2019-08-30 | 2024-03-08 | 湖北华电江陵发电有限公司 | Short-circuit grounding wire combined head |
| CN112103675A (en) * | 2020-09-21 | 2020-12-18 | 中核核电运行管理有限公司 | Nuclear power plant pipeline bridging grounding clamp |
| CN113092244A (en) * | 2021-03-31 | 2021-07-09 | 天津大学 | Movable press head type bending clamp and bending device for on-site bending of pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160302 Termination date: 20171111 |