CN209267117U - A kind of list double earth wire transformation connection structure - Google Patents
A kind of list double earth wire transformation connection structure Download PDFInfo
- Publication number
- CN209267117U CN209267117U CN201821932610.5U CN201821932610U CN209267117U CN 209267117 U CN209267117 U CN 209267117U CN 201821932610 U CN201821932610 U CN 201821932610U CN 209267117 U CN209267117 U CN 209267117U
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- China
- Prior art keywords
- shaped
- yoke plate
- far
- screw rod
- fixedly connected
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Abstract
The utility model discloses a kind of single double earth wires to convert connection structure, including yoke plate, the yoke plate left and right ends are fixedly connected to the multiple first U-shaped links, the first U-shaped link is fixedly connected with strain clamp far from one end of yoke plate, the strain clamp is fixedly connected with the second U-shaped link far from one end of the first U-shaped link, and the second U-shaped link is fixedly connected with the fixed block for connecting wire far from one end of strain clamp.The utility model passes through the connection of yoke plate, the first U-shaped link, strain clamp and the second U-shaped link, it is illustrated so that structure is simpler, unit in charge of construction is set to have more intuitive impression, convenient for fast constructing, by the way that conducting wire is fixedly connected in the groove on fixed block side wall, safety is improved, the running quality of entire route and the working efficiency of construction are improved.
Description
Technical field
The utility model relates to wind power plant transmission & distribution electro-technical fields more particularly to a kind of single double earth wire to convert connection structure.
Background technique
Transmission line of electricity is influenced by wind power generating set arrangement, wind power plant landform, geomorphologic conditions etc. in wind power plant field, wind power plant
Collection electric line is mostly shaft tower mixing arrangement or single time and double loop, and door rod is generally two ground wires, and the steel tower of 35kV is general
For a ground wire, therefore it often will appear single double earth wire transformation, ground wire, which is the abbreviation of earthing or grounding means, to be set in electric system or electronics
In standby, the earth is connect, shell is connect or connects the conducting wire that reference potential is zero, ground wire is divided into working earthing and safety ground connection again.It is anti-
Only when using electronic equipments such as household electrical appliances and offices electric shock accidents occurs for people and the protective grounding taken, is exactly a kind of safety
Ground connection shield line, it is anti-lightning strike ground connection and anti-electromagnetic radiation ground connection that safety ground connection, which generally comprises,.
When tradition collection electric line list double earth wire shift design, general passed through using two wedge clamps extends ring docking, comes
It is converted, as shown in Figure 1 in this way, direct feel is unobvious, and installation is complicated, causes unit in charge of construction to have no way of doing it, and ground
Line is easy to twist, and should not construct.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of single double earth wire proposed becomes
Change connection structure.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of list double earth wire converts connection structure, including yoke plate, and the yoke plate left and right ends are fixedly connected to multiple the
One U-shaped link, the first U-shaped link are fixedly connected with strain clamp far from one end of yoke plate, and the strain clamp is far from
One end of one U-shaped link is fixedly connected with the second U-shaped link, and the one end of the second U-shaped link far from strain clamp is fixed to be connected
It is connected to the fixed block for connecting wire.
Preferably, the upper end that the yoke plate is located at left side is equipped with the first through hole being connected to up and down, and the yoke plate is located at right side
Upper end set there are two the second through-hole for being connected to up and down, two second through-holes are arranged respectively close to the rear and front end of yoke plate,
Multiple first U-shaped links are fixed to run through respectively and are inserted in first through hole and the second through-hole.
Preferably, the described first U-shaped link includes extending through the first spiral shell being inserted in first through hole and the second through-hole
Bar, is socketed with the first U-shaped ring on first screw rod, the one end of the first U-shaped ring far from yoke plate and strain clamp is fixed connects
It connects, the upper and lower ends of first screw rod are respectively connected with the first nut and the first gasket, first nut and the first screw rod spiral shell
Line connection, two pieces of first gaskets are abutted with the first U-shaped ring.
Preferably, the strain clamp is oval fixed ring.
Preferably, the described second U-shaped link includes being fixedly connected on strain clamp far from far from first U-shaped ring one end
Second U-shaped ring, the one end of the second U-shaped ring far from strain clamp through being inserted with the second screw rod, second screw rod it is upper
End and lower end are respectively connected with the second nut and the second gasket, and second nut is connect with the second screw flight, and two pieces described the
Two gaskets are abutted with the second U-shaped ring.
Preferably, the upper end of the fixed block is equipped with the third through-hole being connected to up and down, and second screw rod, which runs through, to be inserted in
In third through-hole, the side wall of the fixed block is equipped with the groove for fixing conducting wire.
The utility model compared with prior art, it has the advantage that:
1, by the connection of yoke plate, the first U-shaped link, strain clamp and the second U-shaped link, so that structure is simpler bright
, so that unit in charge of construction is had more intuitive impression, convenient for quick construction.
2, by the way that conducting wire to be fixedly connected in the groove on fixed block side wall, safety is improved, entire line is improved
The running quality on road and the working efficiency of construction.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the connection structure of tradition collection electric line list double earth wire shift design.
Fig. 2 be the utility model proposes a kind of single double earth wire convert the cross-sectional view of connection structure；
Fig. 3 be the utility model proposes a kind of single double earth wire convert the schematic top plan view of connection structure；
Fig. 4 be the utility model proposes a kind of single double earth wire convert connection structure double earth wire end length schematic diagram.
In figure: 1 yoke plate, 2 first U-shaped links, 3 strain clamps, 4 second U-shaped links, 5 fixed blocks, 6 first through hole, 7
Two through-holes, 8 first screw rods, 9 first U-shaped rings, 10 first nuts, 11 first gaskets, 12 second U-shaped rings, 13 second screw rods, 14
Two nuts, 15 second gaskets, 16 third through-holes, 17 grooves.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig. 2-4, a kind of list double earth wire transformation connection structure, including yoke plate 1,1 left and right ends of yoke plate are fixedly connected with
There are the multiple first U-shaped links 2, the upper end that yoke plate 1 is located at left side is equipped with the first through hole 6 being connected to up and down, and yoke plate 1 is located at right side
Upper end sets that there are two the second through-holes 7 for being connected to up and down, and two the second through-holes 7 are arranged respectively close to the rear and front end of yoke plate 1, multiple
First U-shaped link 2 is fixed to run through respectively and is inserted in first through hole 6 and the second through-hole 7.
First U-shaped link 2 is fixedly connected with strain clamp 3 far from one end of yoke plate 1, and the first U-shaped link 2 includes passing through respectively
Intert the first screw rod 8 in first through hole 6 and the second through-hole 7, is socketed with the first U-shaped ring 9 on the first screw rod 8, first is U-shaped
The one end of ring 9 far from yoke plate 1 is fixedly connected with strain clamp 3, and the upper and lower ends of the first screw rod 8 are respectively connected with 10 He of the first nut
First gasket 11, the first nut 10 are threadedly coupled with the first screw rod 8, and two piece of first gasket 11 is abutted against with the first U-shaped ring 9
Touching, strain clamp 3 are oval fixed ring.
Strain clamp 3 is fixedly connected with the second U-shaped link 4 far from one end of the first U-shaped link 2, and the second U-shaped link 4 wraps
It includes and is fixedly connected on strain clamp 3 far from far from the second U-shaped ring 12 on first U-shaped 9 one end of ring, the second U-shaped ring 12 is far from resistance to
Through the second screw rod 13 is inserted with, the top and bottom of the second screw rod 13 are respectively connected with 14 He of the second nut for one end of bracing cable folder 3
Second gasket 15, the second nut 14 are threadedly coupled with the second screw rod 13, and two piece of second gasket 15 is abutted against with the second U-shaped ring 12
Touching, the second U-shaped link 4 are fixedly connected with the fixed block 5 for connecting wire far from one end of strain clamp 3, fixed block 5 it is upper
End is equipped with the third through-hole 16 being connected to up and down, and the second screw rod 13 is set on the side wall of fixed block 5 through being inserted in third through-hole 16
There is the groove 17 for fixing conducting wire.
When the utility model is used, should be installed in the span for needing unit ground wire, first by the fixed company of conducting wire
It is connected in groove 17, the first U-shaped ring 9 and the second U-shaped ring 12 is arranged through strain clamp 3, manually distinguish the first screw rod 8
In the first U-shaped ring 9 and first through hole 6 for being located at left side and in the first U-shaped ring 9 and the second through-hole 7 on right side, work is used
Tool tightens the first nut 10 of 8 upper and lower ends of the first screw rod together with the first gasket 11, by the second screw rod 13 through being inserted in the
In two U-shaped rings 12 and third through-hole 16, using tool by the second nut 14 and the second gasket 15 of 13 upper and lower ends of the second screw rod
It tightens, connecting part connection at this time finishes, and the double earth wire end length positioned at right side takes the one third of the single ground terminal length in left side, tightly
After line, two ground wire uniform forces should be kept, according to the stress of conductor and hanging wire arc sag, carry out ground wire unwrapping wire.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of list double earth wire converts connection structure, including yoke plate (1), which is characterized in that yoke plate (1) left and right ends are solid
Surely the multiple first U-shaped links (2) are connected with, the first U-shaped link (2) is fixedly connected with strain insulator far from the one end of yoke plate (1)
Wire clamp (3), the strain clamp (3) is fixedly connected with the second U-shaped link (4) far from one end of the first U-shaped link (2), described
Second U-shaped link (4) is fixedly connected with the fixed block (5) for connecting wire far from the one end of strain clamp (3).
2. a kind of single double earth wire according to claim 1 converts connection structure, which is characterized in that the yoke plate (1) is located at
The upper end in left side is equipped with the first through hole (6) being connected to up and down, and the upper end that the yoke plate (1) is located at right side is set to be connected to there are two upper and lower
The second through-hole (7), two second through-holes (7) respectively close to yoke plate (1) rear and front end be arranged, multiple first U
Type link (2) is fixed to run through respectively and is inserted in first through hole (6) and the second through-hole (7).
3. a kind of single double earth wire according to claim 2 converts connection structure, which is characterized in that the first U-shaped link
It (2) include extending through the first screw rod (8) being inserted in first through hole (6) and the second through-hole (7), first screw rod (8)
On be socketed with the first U-shaped ring (9), the first U-shaped ring (9) is fixedly connected far from the one end of yoke plate (1) with strain clamp (3),
The upper and lower ends of first screw rod (8) are respectively connected with the first nut (10) and the first gasket (11), first nut (10)
It is threadedly coupled with the first screw rod (8), two pieces of first gaskets (11) abut with the first U-shaped ring (9).
4. a kind of single double earth wire according to claim 1 converts connection structure, which is characterized in that the strain clamp (3)
For oval fixed ring.
5. a kind of single double earth wire according to claim 3 converts connection structure, which is characterized in that the second U-shaped link
It (4) include being fixedly connected on strain clamp (3) far from far from the second U-shaped ring (12) on first U-shaped ring (9) one end, described the
Two U-shaped rings (12) are run through far from the one end of strain clamp (3) to be inserted with the second screw rod (13), the upper end of second screw rod (13)
It is respectively connected with the second nut (14) and the second gasket (15) with lower end, second nut (14) and the second screw rod (13) screw thread connect
It connects, two pieces of second gaskets (15) abut with the second U-shaped ring (12).
6. a kind of single double earth wire according to claim 5 converts connection structure, which is characterized in that the fixed block (5)
Upper end is equipped with the third through-hole (16) being connected to up and down, and second screw rod (13) is interior through third through-hole (16) is inserted in, described
The side wall of fixed block (5) is equipped with the groove (17) for fixing conducting wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821932610.5U CN209267117U (en) | 2018-11-22 | 2018-11-22 | A kind of list double earth wire transformation connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821932610.5U CN209267117U (en) | 2018-11-22 | 2018-11-22 | A kind of list double earth wire transformation connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209267117U true CN209267117U (en) | 2019-08-16 |
Family
ID=67564080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821932610.5U Expired - Fee Related CN209267117U (en) | 2018-11-22 | 2018-11-22 | A kind of list double earth wire transformation connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209267117U (en) |
-
2018
- 2018-11-22 CN CN201821932610.5U patent/CN209267117U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190816 Termination date: 20201122 |