CN203733963U - Ground wire head - Google Patents
Ground wire head Download PDFInfo
- Publication number
- CN203733963U CN203733963U CN201420109917.0U CN201420109917U CN203733963U CN 203733963 U CN203733963 U CN 203733963U CN 201420109917 U CN201420109917 U CN 201420109917U CN 203733963 U CN203733963 U CN 203733963U
- Authority
- CN
- China
- Prior art keywords
- ground wire
- jig arm
- shaped opening
- screw hole
- earth connection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000009434 installation Methods 0.000 claims abstract description 20
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 10
- 238000012423 maintenance Methods 0.000 abstract description 10
- 229910052742 iron Inorganic materials 0.000 abstract description 5
- XEEYBQQBJWHFJM-RNFDNDRNSA-N iron-60 Chemical compound [60Fe] XEEYBQQBJWHFJM-RNFDNDRNSA-N 0.000 description 5
- 239000004020 conductor Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
Abstract
The utility model discloses a ground wire head which includes a conductive ground wire head body and a clamping screw. The ground wire head body includes a clamping part and a ground wire installation part. The clamping part is provided with a U-shaped opening. One side face of the U-shaped opening is provided with a screw hole. The ground wire installation part is used for fixing a ground wire. The clamping screw cooperates with the screw hole. The clamping screw is capable of passing through the screw hole and entering the U-shaped opening. During work, the head part of the ground wire is fixed on the ground wire installation part of the ground wire head and then the U-shaped opening of the ground wire head is inserted into a grounding flat iron which is at a position where the ground wire needs to be hooked and then the clamping screw is screwed into the screw hole and then the clamping part and the grounding flat iron are clamped together tightly and firmly and thus a task of ground wire hooking is completed. Through adoption of the ground wire head, the number of ground wire piles used on site can be reduced significantly and thus maintenance quantity and maintenance cost of the ground wire piles can be reduced and hooking at any position can be realized and ground wire hooking operations are facilitated.
Description
Technical field
The utility model relates to conductive connecting device, particularly relates to a kind of ground wire.
Background technology
In the industry such as transformer station, power plant, be protection equipment and operating personnel's personal safety, all devices all needs to articulate earth connection in the time safeguarding.Tradition earthing mode is Site Welding earth wire pile, uses nut screwing clamping after then ground wire being inserted to earth wire pile.Because station equipment is many, the earth wire pile quantity of this kind of traditional approach needs is very many, has increased the power industry staff maintenance workload such as transformer station, power plant and maintenance cost, and meanwhile, some equipment volume is huge, earth wire pile periphery welding completely.
Summary of the invention
For above-mentioned prior art present situation, technical problem to be solved in the utility model is, a kind of ground wire is provided, and it can, according to device location hanging earthing conductor whenever and wherever possible, reduce the consumption of earth wire pile, handled easily personnel's use simultaneously.
In order to solve the problems of the technologies described above, a kind of ground wire provided by the utility model, comprise ground wire body and the pinching screw of conduction, described ground wire body comprises clamping portion and earth connection installation portion, described clamping portion has U-shaped opening, on a side of described U-shaped opening, be provided with screw hole, described earth connection installation portion is for dead earth line; Described pinching screw coordinates with described screw hole, and described pinching screw can enter in described U-shaped opening through described screw hole.
Therein in an embodiment, described clamping portion comprise the first jig arm, second jig arm relative with described the first jig arm and be connected in described the first jig arm first end and described the second jig arm first end between connecting portion.
In an embodiment, described screw hole is arranged in described the first jig arm therein.
In an embodiment, the length of described the first jig arm is greater than the length of described the second jig arm therein, and described earth connection installation portion is arranged at the second end of described the first jig arm.
In an embodiment, described earth connection installation portion is provided with the first arc groove on the surface of described the second jig arm therein; Also comprise stator, described stator is fixed on described first jig arm the second end, for described earth connection head is fixed in described the first arc groove.
Therein in an embodiment, described stator is provided with position second arc groove corresponding with described the first arc groove in the face of on the surface of described the first jig arm, and described earth connection is positioned at the hole being formed by described the first arc groove and described the second arc groove.
In an embodiment, described ground wire body is structure as a whole therein.
In an embodiment, the material of described ground wire body is fine copper therein.
In an embodiment, described pinching screw is thumbscrew therein.
Ground wire of the present utility model, when work, earth connection head is fixed on the earth connection installation portion of ground wire, again the U-shaped opening of this ground wire is inserted and needed on the ground connection band iron of hanging earthing conductor position, then pinching screw is screwed in screw hole, clamping portion and ground connection band iron are firmly clamped together, complete the earth connection task that articulates.Articulate earth connection mode with respect to tradition, adopt ground wire of the present utility model can greatly reduce the quantity that earth wire pile uses at the scene, and then reduce maintenance and the maintenance cost of earth wire pile, and can articulate optional position, facilitate ground wire to articulate operation.
The beneficial effect that the utility model additional technical feature has will describe in this specification embodiment part.
Brief description of the drawings
Fig. 1 is the axis side view of the ground wire in one of them embodiment of the utility model;
Fig. 2 is the vertical view of the end of a thread as shown in Figure 1;
Fig. 3 is the organigram of the ground wire body of the end of a thread as shown in Figure 1;
Fig. 4 is the on-the-spot scheme of installation of the end of a thread as shown in Figure 1
Description of reference numerals: 20, ground wire body; 21, clamping portion; 211, the first jig arm; 212, the second jig arm; 213, connecting portion; 214, screw hole; 215, U-shaped opening; 22, earth connection installation portion; 221, the first arc groove; 30, pinching screw; 40, stator; 41, the second arc groove; 50, ground wire; 60, ground connection band iron; 70, concrete column.
Embodiment
Also the utility model is elaborated below with reference to accompanying drawing in conjunction with the embodiments.It should be noted that, in the situation that not conflicting, the feature in following embodiment and embodiment can combine mutually.
As shown in Figure 1 to Figure 3, ground wire 50 in one of them embodiment of the utility model comprises ground wire body 20 and the pinching screw 30 of conduction, described ground wire body 20 comprises clamping portion 21 and earth connection installation portion 22, described clamping portion 21 has U-shaped opening 215, on a side of described U-shaped opening 215, be provided with screw hole 214, described earth connection installation portion 22 is for dead earth line; Described pinching screw 30 coordinates with described screw hole 214, and this pinching screw 30 can enter in described U-shaped opening 215 through described screw hole 214.When work, 50 of earth terminals are fixed on the earth connection installation portion 22 of ground wire 50, again the U-shaped opening of this ground wire 50 215 is inserted and needed on the ground connection band iron 60 of hanging earthing conductor position, then pinching screw 30 is screwed in screw hole 214, clamping portion 21 is firmly clamped together with ground connection band iron 60, completes the earth connection task that articulates.Articulate earth connection mode with respect to tradition, adopt the ground wire 50 of the present embodiment can greatly reduce the quantity that earth wire pile uses at the scene, and then reduce maintenance and the maintenance cost of earth wire pile, and can articulate optional position, facilitate ground wire to articulate operation.
Preferably, described clamping portion 21 comprise the first jig arm 211, second jig arm 212 relative with described the first jig arm 211 and be connected in described the first jig arm 211 first ends and described the second jig arm 212 first ends between connecting portion 213.Clamping portion 21 adopts this kind of structure, has advantages of simple in structure.
For the convenient screw of twisting, described screw hole 214 is arranged in described the first jig arm 211.
Preferably, the length of described the first jig arm 211 is greater than the length of described the second jig arm 212, and described earth connection installation portion 22 is arranged at the second end of described the first jig arm 211.Further preferably, described earth connection installation portion 22 is provided with the first arc groove 221 on the surface of described the second jig arm 212; Also comprise stator 40, described stator 40 is fixed by screws on described the first jig arm 211 second ends, for 50 of described earth terminals being fixed in described the first arc groove 221, to be grounded the reliable fixing of line and earth connection installation portion 22.Further, described stator 40 is provided with position second arc groove 41 corresponding with described the first arc groove 221 in the face of on the surface of described the first jig arm 211, and described earth connection is positioned at the hole being formed by described the first arc groove 221 and described the second arc groove 41.
For convenient processing, reduce processing cost, described ground wire body 20 is structure as a whole.
Preferably, the material of described ground wire body 20 is fine copper, to improve the anticorrosion of mobile earth wire stake, oxidation resistant performance.
In order conveniently to rotate pinching screw 30 by hand, described pinching screw 30 is thumbscrew.
When work, after pinching screw on ground wire 50 30 is screwed out, ensure that screw end face is not in U-shaped opening 215, then the U-shaped opening 215 of this ground wire 50 is inserted on ground connection band iron 60, again pinching screw 30 is screwed into, until ground wire 50 is firmly clamped together with the ground connection band iron 60 on concrete column 70, articulates earth connection task and complete.After having worked, pinching screw 30 is unscrewed, then the U-shaped opening 215 of ground wire 50 and ground connection band iron 60 are separated, thereby complete the dismounting task of earth connection.
As can be seen here, adopt the ground wire of the present embodiment can greatly reduce the quantity that earth wire pile uses at the scene, and then reduce maintenance and the maintenance cost of earth wire pile, and can articulate optional position, facilitate ground wire to articulate operation; In addition, the ground wire of the present embodiment also has simple structure, the advantage that processing cost is low.
The above embodiment has only expressed several execution mode of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.
Claims (9)
1. a ground wire, it is characterized in that, comprise ground wire body and the pinching screw of conduction, described ground wire body comprises clamping portion and earth connection installation portion, described clamping portion has U-shaped opening, on a side of described U-shaped opening, be provided with screw hole, described earth connection installation portion is for dead earth line; Described pinching screw coordinates with described screw hole, and described pinching screw can enter in described U-shaped opening through described screw hole.
2. ground wire according to claim 1, is characterized in that, described clamping portion comprise the first jig arm, second jig arm relative with described the first jig arm and be connected in described the first jig arm first end and described the second jig arm first end between connecting portion.
3. ground wire according to claim 2, is characterized in that, described screw hole is arranged in described the first jig arm.
4. ground wire according to claim 2, is characterized in that, the length of described the first jig arm is greater than the length of described the second jig arm, and described earth connection installation portion is arranged at the second end of described the first jig arm.
5. ground wire according to claim 4, is characterized in that, described earth connection installation portion is provided with the first arc groove on the surface of described the second jig arm; Also comprise stator, described stator is fixed on described first jig arm the second end, for described earth connection head is fixed in described the first arc groove.
6. ground wire according to claim 5, it is characterized in that, described stator is provided with position second arc groove corresponding with described the first arc groove in the face of on the surface of described the first jig arm, and described earth connection is positioned at the hole being formed by described the first arc groove and described the second arc groove.
7. ground wire according to claim 1, described ground wire body is structure as a whole.
8. ground wire according to claim 1, the material of described ground wire body is fine copper.
9. ground wire according to claim 1, is characterized in that, described pinching screw is thumbscrew.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420109917.0U CN203733963U (en) | 2014-03-11 | 2014-03-11 | Ground wire head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420109917.0U CN203733963U (en) | 2014-03-11 | 2014-03-11 | Ground wire head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203733963U true CN203733963U (en) | 2014-07-23 |
Family
ID=51204010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420109917.0U Expired - Lifetime CN203733963U (en) | 2014-03-11 | 2014-03-11 | Ground wire head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203733963U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104092072A (en) * | 2014-08-03 | 2014-10-08 | 国家电网公司 | Multipurpose grounding terminal for grounding wire |
| CN104901256A (en) * | 2015-05-21 | 2015-09-09 | 国家电网公司 | Coupled ground wire connecting plate |
| CN106640540A (en) * | 2016-10-08 | 2017-05-10 | 霍尔果斯新国金新能源科技有限公司 | Concrete tower used for wind driven generator |
| CN108389704A (en) * | 2017-12-30 | 2018-08-10 | 芜湖金牛电气股份有限公司 | New dry-type transformer |
| CN112186373A (en) * | 2020-10-13 | 2021-01-05 | 广东电网有限责任公司广州供电局 | Become low generating line bridge earth connection and hang joint |
-
2014
- 2014-03-11 CN CN201420109917.0U patent/CN203733963U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104092072A (en) * | 2014-08-03 | 2014-10-08 | 国家电网公司 | Multipurpose grounding terminal for grounding wire |
| CN104901256A (en) * | 2015-05-21 | 2015-09-09 | 国家电网公司 | Coupled ground wire connecting plate |
| CN106640540A (en) * | 2016-10-08 | 2017-05-10 | 霍尔果斯新国金新能源科技有限公司 | Concrete tower used for wind driven generator |
| CN108389704A (en) * | 2017-12-30 | 2018-08-10 | 芜湖金牛电气股份有限公司 | New dry-type transformer |
| CN112186373A (en) * | 2020-10-13 | 2021-01-05 | 广东电网有限责任公司广州供电局 | Become low generating line bridge earth connection and hang joint |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140723 |
|
| CX01 | Expiry of patent term |