CN202601874U - Span-adjustable grounding terminal clamp device - Google Patents
Span-adjustable grounding terminal clamp device Download PDFInfo
- Publication number
- CN202601874U CN202601874U CN 201220223868 CN201220223868U CN202601874U CN 202601874 U CN202601874 U CN 202601874U CN 201220223868 CN201220223868 CN 201220223868 CN 201220223868 U CN201220223868 U CN 201220223868U CN 202601874 U CN202601874 U CN 202601874U
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- Prior art keywords
- clasp
- female stanchion
- wire
- size
- stanchion
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- Expired - Lifetime
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- 238000009434 installation Methods 0.000 claims abstract description 8
- 230000002146 bilateral effect Effects 0.000 claims description 26
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 abstract 2
- 239000004020 conductor Substances 0.000 description 16
- 241000272165 Charadriidae Species 0.000 description 10
- 239000000725 suspension Substances 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910001051 Magnalium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
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- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Abstract
The utility model relates to a span-adjustable grounding terminal clamp device. According to the device, an upper clamping ring, a concave pillar, a lower clamping ring and a wire hanging board thereof are connected mutually through screws, wherein the bottom of the clamping ring and the wire hanging board thereof is provided with a span-adjustable hole and a wire hanging groove. According to the device, problems of installing an overhead single lead wires over 879 A with a wire diameter area more than 400 mm<2> and installing an overhead multiple lead wire grounding wire with a current-carrying capacity more than 1620 A and with wire diameter area more than 400 mm<2>*2, and problems that installing grounding wires at positions where grounding wires are needed are difficult due to various reasons are solved; conductivity and a requirement of heat resistance are satisfied, and the structure is simple. The device can not only properly adjust spans according to the wire diameter of overhead wires on-site so that installation requirements can be satisfied, but also is suitable for various grounding wire lead wire terminal connectors.
Description
Technical field
The utility model relates to a kind of technical field of earth connection fixture head device of adjustable span, for DXT type series, is suitable for and is installed on ampacity more than 879A, and line footpath area is at 400mm
2Built on stilts single conductor that (T=25 ℃) is above and ampacity are more than 1758A, and line footpath area is at 400mm
2The ground wire conductor wire end joint place of the built on stilts multiple lead that * 2 (T=25 ℃) are above perhaps need install the earth connection place is difficult to install earth connection because of a variety of causes conductor end joint place.
Background technology
At present, existing transformer substation grounding wire conductor wire end clamp head can only be installed in ampacity below 879A, and line footpath area is at 400mm
2Following built on stilts single conductor and ampacity are below 1620A, and line footpath area is at 400mm
2On the built on stilts multiple lead below * 2,, promptly require big ampacity for such as main transformer secondary lead, the built on stilts single conductor in line footpath or lead greatly again, traditional earth connection conductor wire end joint can't be installed, can't be to the overhaul of the equipments in the power failure scope.
Summary of the invention
In order to solve technical problem of the prior art; The utility model provides a kind of earth connection fixture head device of adjustable span; Its objective is in order to solve traditional earth connection conductor wire end joint and can't be installed in big ampacity; Bottleneck problem on the aerial condutor in big line footpath is taken into account simultaneously and is solved existing transformer station and need install the earth connection place and be difficult to install the earth connection problem because of a variety of causes.It can not only suitably regulate span satisfying installation requirement according to the overhead wire at scene footpath size, and can be suitable for various earth connection conductor wire end joints.
The utility model is realized through following technical scheme:
The earth connection fixture head device of adjustable span
,Be will go up clasp, female stanchion and play clasp and thread gripping-board thereof to be connected through screw rod, clasp and thread gripping-board bottom thereof also are provided with can transfer the files hole and hanging ground-wire groove.
Described female stanchion is bilateral female stanchion or monolateral female stanchion.
When described female stanchion is bilateral female stanchion, last clasp " J " font structure for matching with bilateral female stanchion.
When described female stanchion is monolateral female stanchion, last clasp " L " font structure for matching with monolateral female stanchion.
Four jiaos of described hanging ground-wire groove is the rectangular configuration of fillet.
The described hole length of transferring the files is 16mm, and adjustable extent is 90 mm～16mm.
Described bilateral female stanchion is 500mm by sectional area
2-800mm
2Aerial condutor fixed installation requirement, bilateral female stanchion is of a size of 65.232-71.916mm.
Described bilateral female stanchion is 400 mm by sectional area
2The above long limit of three bilateral female stanchion chi size is respectively 65.232mm; 68.322mm; 71.916mm the broadside size is respectively; 33.232mm, 36.322mm, 39.916mm; The long limit of three monolateral female stanchion chi size is respectively 37.616mm; 39.161mm; 40.958mm the broadside size is respectively; 33.232mm, 36.322mm, 39.916mm; The long limit of clasp size is respectively 85.848mm on six sections; 90.483mm; 95.874mm; 45.616mm; 47.161mm; 48.958mm the broadside size is respectively; 33.232mm, 36.322mm, 39.916mm; The long limit of two time clasp and thread gripping-board thereof size is respectively 190mm and 90mm, and the broadside size is respectively; 33.232mm, 36.322mm, 39.916mm.
The beneficial effect of the utility model is, solved more than the 879A, and line footpath area is at 400mm
2Above built on stilts single conductor and ampacity are more than 1620A, and line footpath area is at 400mm
2Built on stilts multiple lead earth connection installation question more than * 2 is installed the earth connection place because of a variety of causes is difficult to install the earth connection problem with needing, and satisfies conductivity, and the thermal endurance requirement is simple in structure.It can not only suitably regulate span satisfying installation requirement according to the overhead wire at scene footpath size, and can be suitable for various earth connection conductor wire end joints.
Description of drawings
Below in conjunction with accompanying drawing and specific embodiment the utility model is done further detailed explanation.
Fig. 1 is the structural representation of facing of the utility model;
Fig. 2 is the bottom view of Fig. 1;
The another embodiment of Fig. 3 the utility model faces structural representation;
Fig. 4 is the bottom view of Fig. 3.
Among the figure: screw rod 1, upper cap nut 2, Upper gasket 3, last clasp 4, bilateral female stanchion 5, the first line groove holes 6, the second line groove holes 7, following clasp and thread gripping-board 8 thereof, lower gasket 9, following nut 10, monolateral female stanchion 11, the hole 12 of can transferring the files, hanging ground-wire groove 13.
Embodiment
Embodiment 1:
The utility model is a kind of earth connection fixture head device of adjustable span, and model is the DXT-1 type.As depicted in figs. 1 and 2; This device is considered factors such as intensity, pliability, electric conductivity, thermal endurance; Comprehensive consideration adopts copper magnalium material as material; According to built on stilts single conductor and multiple wire diameter size, the utilization hole of can transferring the files realizes that the line footpath of fixed mount hollow wire is adjustable, the gap adjustment problem that promptly occurs in the aerial condutor ground wire installation process of the multiple line of this device solves footpath.According to factors such as installation site characteristics, designed " mutual buckle type " device of different patterns.In this device, with the last clasp of line footpath package size, bilateral female stanchion or monolateral female stanchion, following clasp and thread gripping-board thereof, three's combination is used for fixing aerial condutor.Wherein: screw rod, nut, pad will be gone up clasp, bilateral female stanchion or monolateral female stanchion, the hole of can transferring the files, following clasp and thread gripping-board thereof the aerial condutor that is connected to a fixed, and the rectangle hanging ground-wire groove of four jiaos of fillets is used for articulating one to two single-phase earthing line conductor end joint.
The earth connection fixture head device of the adjustable span of the utility model is will go up clasp 4, bilateral female stanchion 5 and play clasp and thread gripping-board 8 thereof to be connected through screw rod 1, and clasp and thread gripping-board 8 bottoms thereof also are provided with can transfer the files hole 12 and hanging ground-wire groove 13.Last clasp 4 is " J " font structure that matches with bilateral female stanchion 5.Four jiaos of described hanging ground-wire groove 13 is the rectangular configuration of fillet.
Described hole dimension size and the adjustable extent size of transferring the files, promptly 16mm and 90～16mm consider diameter 8mm of screw rod own and aerial condutor semidiameter 3.34mm, and hole 12 length of can transferring the files are 16mm, and adjustable extent is 90 mm～16mm.
According to sectional area is 500mm
2-800mm
2Aerial condutor fixed installation requirement, bilateral female stanchion size is decided to be in the 65.232-71.916mm scope, and works out according to the 1989.12. of northwest institute according to commonly used<power engineering electrical design Shou Ce>And<power system planning She Jishouce>1974.6 in fixed about 110kV-500kV overhead transmission line standard wire, design is 400 mm to sectional area
2The above long limit of three bilateral female stanchion chi size is respectively 65.232mm; 68.322mm; 71.916mm the broadside size is respectively; 33.232mm, 36.322mm, 39.916mm; The long limit of three monolateral female stanchion chi size is respectively 37.616mm; 39.161mm; 40.958mm the broadside size is respectively; 33.232mm, 36.322mm, 39.916mm; The long limit of clasp size is respectively 85.848mm on six sections; 90.483mm; 95.874mm; 45.616mm; 47.161mm; 48.958mm the broadside size is respectively; 33.232mm, 36.322mm, 39.916mm; The long limit of two time clasp and thread gripping-board thereof size is respectively 190mm and 90mm, and the broadside size is respectively; 33.232mm, 36.322mm, 39.916mm.
This device is divided into two parts because of function in structure, i.e. fixing cord part and suspension ground portion.Fixing cord is partly formed and is comprised: M8 screw rod 1, upper cap nut 2, Upper gasket 3, last clasp 4, bilateral female stanchion 5, the hole 12 of can transferring the files, following nut 10, lower gasket 9, following clasp and thread gripping-board 8 thereof.The suspension ground portion is formed and is comprised: hanging ground-wire groove 13.The function of wherein can transferring the files is by last clasp 4, bilateral female stanchion 5, and the hole 12 of can transferring the files, following clasp and thread gripping-board 8 thereof are realized.For can constant cross-section area at 500mm
2-800mm
2The district; The built on stilts multiple lead of radius r between 12.616-15.598mm; Utilize M8 screw rod 1 to pass bilateral female stanchion 5 and require adjustablely between 9-16mm according to satisfying the aerial condutor bending radius, consider the diameter of screw rod own through the hole 12 of can transferring the files, as when with area at sectional area 630 mm
2, r is 11.161mm, is placed on screw rod on the 4mm position, hole of can transferring the files; Go up clasp 4 then and cooperate screw rod 1 to adjust corresponding displacement in the hole displacement of can transferring the files, the upper cap nut 2 of screwing is at last used clasp 4; Bilateral female stanchion 5, following clasp and thread gripping-board 8 thereof will be maked somebody a mere figurehead multiple lead fixed.The suspension ground portion is considered existing transformer substation grounding wire conductor termination area of bed, total length: 21mm; Opening is wide: 80mm; The top is wide: 70mm; Thickness: 30mm, and according to the requirement that can hang two single-phase earthing line conductor end joints simultaneously is designed to the rectangle of four fillets with the hanging ground-wire groove, and chi is for growing up: 70mm; Wide: 60mm.
Embodiment 2:
As Fig. 3 and shown in Figure 4 in, the model of the earth connection fixture head device of the adjustable span of the utility model is the DXT-2 type, wherein said female stanchion is monolateral female stanchion 11, clasp 4 " L " font structure for matching with monolateral female stanchion 11 on this moment.Other is identical with embodiment 1.
This device is divided into two parts because of function in structure, i.e. fixing cord part and suspension ground portion.Fixing cord is partly formed: M8 screw rod 1, upper cap nut 2, Upper gasket 3, last clasp 4, monolateral female stanchion 11, the hole 12 of can transferring the files, following nut 10, lower gasket 9, following clasp and thread gripping-board 8 thereof.The suspension ground portion is formed: hanging ground-wire groove 13.The function of wherein can transferring the files is by last clasp 4, bilateral female stanchion 5, and the hole 12 of can transferring the files, following clasp and thread gripping-board 8 thereof are realized.For can constant cross-section area at 500mm
2-800mm
2The district; The built on stilts multiple lead of radius r between 12.616-15.598mm; Utilize M8 screw rod 1 to pass monolateral female stanchion 5 and require between 9-16mm according to satisfying the aerial condutor bending radius, consider that the diameter of screw rod own is adjustable, as working as area at sectional area 630mm through the hole 12 of can transferring the files
2, r is 11.161mm, is placed on screw rod on the 3mm position, hole of can transferring the files; Go up clasp 4 then and cooperate screw rod 1) adjust corresponding displacement in the hole displacement of can transferring the files, the upper cap nut 2 of screwing at last, screw rod 1 is used clasp 4; Monolateral female stanchion 11, following clasp and thread gripping-board 8 thereof will be maked somebody a mere figurehead multiple lead fixed.The suspension ground portion is considered existing transformer substation grounding wire conductor termination area of bed, total length: 21mm; Opening is wide: 80mm; The top is wide: 70mm; Thickness: 30mm is designed to the rectangle of four fillets with the hanging ground-wire groove, and chi is for growing up: 70mm; Wide: 60mm.
Claims (8)
1. the earth connection fixture head device of adjustable span
,Its characteristic: will go up clasp (4), female stanchion and play clasp and thread gripping-board (8) thereof to be connected through screw rod (1), clasp and thread gripping-board thereof (8) bottom also is provided with can transfer the files hole (12) and hanging ground-wire groove (13).
2. the earth connection fixture head device of adjustable span according to claim 1, it is characterized in that: described female stanchion is bilateral female stanchion (5) or monolateral female stanchion (11).
3. the earth connection fixture head device of adjustable span according to claim 1 and 2 is characterized in that: when described female stanchion is bilateral female stanchion (5), and last clasp (4) " J " font structure for matching with bilateral female stanchion (5).
4. the earth connection fixture head device of adjustable span according to claim 1 and 2 is characterized in that: when described female stanchion is monolateral female stanchion (11), and last clasp (4) " L " font structure for matching with monolateral female stanchion (11).
5. the earth connection fixture head device of adjustable span according to claim 1 and 2, it is characterized in that: four jiaos of described hanging ground-wire groove (13) is the rectangular configuration of fillet.
6. the earth connection fixture head device of adjustable span according to claim 1 and 2, it is characterized in that: the described hole of transferring the files (12) length is 16mm, and adjustable extent is 90 mm～16mm.
7. the earth connection fixture head device of adjustable span according to claim 1 and 2, it is characterized in that: described bilateral female stanchion (5) is 500mm by sectional area
2-800mm
2Aerial condutor fixed installation requirement, bilateral female stanchion (5) is of a size of 65.232-71.916mm.
8. the earth connection fixture head device of adjustable span according to claim 1 and 2, it is characterized in that: described bilateral female stanchion (5) is 400 mm by sectional area
2The above long limit of three bilateral female stanchion chi size is respectively 65.232mm; 68.322mm; 71.916mm the broadside size is respectively; 33.232mm, 36.322mm, 39.916mm; The long limit of three monolateral female stanchion chi size is respectively 37.616mm; 39.161mm; 40.958mm the broadside size is respectively; 33.232mm, 36.322mm, 39.916mm; The long limit of clasp size is respectively 85.848mm on six sections; 90.483mm; 95.874mm; 45.616mm; 47.161mm; 48.958mm the broadside size is respectively; 33.232mm, 36.322mm, 39.916mm; The long limit of two time clasp and thread gripping-board thereof size is respectively 190mm and 90mm, and the broadside size is respectively; 33.232mm, 36.322mm, 39.916mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220223868 CN202601874U (en) | 2012-05-18 | 2012-05-18 | Span-adjustable grounding terminal clamp device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220223868 CN202601874U (en) | 2012-05-18 | 2012-05-18 | Span-adjustable grounding terminal clamp device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202601874U true CN202601874U (en) | 2012-12-12 |
Family
ID=47319393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220223868 Expired - Lifetime CN202601874U (en) | 2012-05-18 | 2012-05-18 | Span-adjustable grounding terminal clamp device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202601874U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102683922A (en) * | 2012-05-18 | 2012-09-19 | 辽宁省电力有限公司沈阳供电公司 | Span adjustable grounding wire head clamp device |
-
2012
- 2012-05-18 CN CN 201220223868 patent/CN202601874U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102683922A (en) * | 2012-05-18 | 2012-09-19 | 辽宁省电力有限公司沈阳供电公司 | Span adjustable grounding wire head clamp device |
| CN102683922B (en) * | 2012-05-18 | 2014-12-24 | 辽宁省电力有限公司沈阳供电公司 | Span adjustable grounding wire head clamp device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE ELECTRIC NET CROP. Effective date: 20130117 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130117 Address after: 110811 eight Heping Street, 94 Heping Street, Liaoning, Shenyang Patentee after: Liaoning Shenyang Electric Power Supply Co., Ltd. Patentee after: State Grid Corporation of China Address before: 110811 eight Heping Street, 94 Heping Street, Liaoning, Shenyang Patentee before: Liaoning Shenyang Electric Power Supply Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20121212 Effective date of abandoning: 20141224 |
|
| RGAV | Abandon patent right to avoid regrant |