CN204156105U - A kind of grounding system connector for nuclear bridge - Google Patents
A kind of grounding system connector for nuclear bridge Download PDFInfo
- Publication number
- CN204156105U CN204156105U CN201420653071.7U CN201420653071U CN204156105U CN 204156105 U CN204156105 U CN 204156105U CN 201420653071 U CN201420653071 U CN 201420653071U CN 204156105 U CN204156105 U CN 204156105U
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- pad
- main body
- clamp nut
- clamping component
- buckling groove
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Abstract
The utility model relates to a kind of grounding system connector for nuclear bridge, comprise connection main body, clamping component, first pad, second pad, 3rd pad, 4th pad, fastening bolt, first clamp nut and the second clamp nut, described fastening bolt is successively from top to bottom successively through connecting main body, first pad, second pad, 3rd pad and the 4th pad, be locked by the first clamp nut and the second clamp nut, easy for installation, flexibility strong adaptability, greatly improve construction schedule, save cost, ensure that electric conductivity, safe and reliable.
Description
Technical field
The utility model relates to connector, specifically a kind of grounding system connector for nuclear bridge.
Background technology
When assembling nuclear bridge, usually needing hanging earthing conductor in nuclear bridge to carry out the safety of support equipment and operating personnel, during as overhead transmission line power cut, needing at maintenance section circuit two ends installing three-phase ground line.At present, earth rod is widely applied as a kind of earth connection attaching tool, installing earth connection time by earth wire clip head-clamp on earth rod, hang over again need install earth connection wire on, existing earth wire clip structure is comparatively single, operation inconvenience, considerably increases work, adds cost for existing installation.
Utility model content
Technical problem to be solved in the utility model provides a kind of grounding system connector for nuclear bridge for above drawback, easy for installation, flexibility strong adaptability, greatly improve construction schedule, save cost, ensure that electric conductivity, safe and reliable.
For solving the problems of the technologies described above, the technical solution of the utility model is:
A kind of grounding system connector for nuclear bridge, comprise connection main body, clamping component, first pad, second pad, 3rd pad, 4th pad, fastening bolt, first clamp nut and the second clamp nut, described connection main body is cylindrical structural, connect main center and be provided with the buckling groove that cross sectional shape is U-shaped, the depth H 2 of described buckling groove is less than the height H 1 of described connection main body, the width L1 at described buckling groove top is greater than the width L2 bottom buckling groove, described buckling groove dual-side is provided with internal thread, the height H 3 of described internal thread is less than the depth H 2 of described buckling groove, described clamping component is cylindrical structural, clamping external surface of structural member is provided with external screw thread, described external screw thread and internal thread cooperatively interact and make rotatable being fixed on of clamping component describedly be connected in main body, the height H 4 of described clamping component is less than the height H 3 of described internal thread, described clamping member upper surface is outwardly arc structure projection, described projection is provided with bar shaped mounting groove, described clamping component lower surface is the arc structure groove caved inward, described first pad and the 4th pad are the copper sheet of circular ring structure, second pad and the 3rd pad are the aluminium flake of circular ring structure, the external diameter of described first pad is d1, the external diameter of the second pad is d2, the external diameter of the 3rd pad is d3, the external diameter of the 4th pad is d4, d1=d2 > d3=d4, described fastening bolt is successively from top to bottom successively through connecting main body, first pad, second pad, 3rd pad and the 4th pad, be locked by the first clamp nut and the second clamp nut.
The beneficial effects of the utility model are:
1., when the utility model is installed and used, fastening bolt is successively from top to bottom successively through connecting main body, the first pad, second pad, the 3rd pad and the 4th pad, be locked by the first clamp nut and the second clamp nut, earth connection is snapped in buckling groove, then earth connection is fixed by rotary clamping component, easy for installation, be easy to change, maintenance, can be fixed on crane span structure by earth connection, greatly save human resources, can not cause damage to cable surface again, fail safe is high.
2. four pads adopt copper and aluminium to be material, and the first pad and the second pad contacts, the 3rd pad and the 4th pad contacts, copper-aluminium structure, ensure that the electric conductivity of this connector, improve product quality.
3. adopt the mode of the first clamp nut and the second clamp nut double locking, install more firm, difficult drop-off, adds useful life, has saved cost.
4. clamping member upper surface is outwardly arc structure projection, described projection is provided with bar shaped mounting groove, clamping component lower surface is the arc structure groove caved inward, namely being convenient to installation personnel utilizes instrument rotary clamping component to carry out sticking into fixing, the groove of circular arc agrees with again the shape of the earth connection snapped in wherein, damage can not be caused to cable surface, safe and reliable.
Accompanying drawing explanation
Fig. 1 is cutaway view of the present utility model.
Fig. 2 is the structure chart of connection main body of the present utility model.
Fig. 3 is the structure chart of clamping component of the present utility model.
Fig. 4 is the utility model installation diagram.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
A kind of grounding system connector for nuclear bridge as shown in the figure, comprise and connect main body 1, clamping component 2, first pad 3, second pad 4, 3rd pad 5, 4th pad 6, fastening bolt 7, first clamp nut 8 and the second clamp nut 9, described connection main body 1 is cylindrical structural, connect main body 1 center and be provided with the buckling groove 10 that cross sectional shape is U-shaped, the depth H 2 of described buckling groove 10 is less than the height H 1 of described connection main body 1, the width L1 at described buckling groove 10 top is greater than the width L2 bottom buckling groove 10, described buckling groove 10 dual-side is provided with internal thread 11, the height H 3 of described internal thread 11 is less than the depth H 2 of described buckling groove 10, described clamping component 2 is cylindrical structural, clamping component 2 outer surface is provided with external screw thread 12, described external screw thread 12 and internal thread 11 cooperatively interact and make rotatable being fixed on of clamping component 2 describedly be connected in main body 1, the height H 4 of described clamping component 2 is less than the height H 3 of described internal thread 11, described clamping component 2 upper surface is outwardly arc structure projection 13, described projection 13 is provided with bar shaped mounting groove 14, described clamping component 2 lower surface is the arc structure groove 15 caved inward, described first pad 3 and the 4th pad 6 are the copper sheet of circular ring structure, second pad 4 and the 3rd pad 5 are the aluminium flake of circular ring structure, the external diameter of described first pad 3 is d1, the external diameter of the second pad 4 is d2, the external diameter of the 3rd pad 5 is d3, the external diameter of the 4th pad 6 is d4, d1=d2 > d3=d4, described fastening bolt 7 is successively from top to bottom successively through connecting main body 1, first pad 3, second pad 4, 3rd pad 5 and the 4th pad 6, be locked by the first clamp nut 8 and the second clamp nut 9.
When the utility model is installed and used, fastening bolt is successively from top to bottom successively through connecting main body, first pad, second pad, nuclear bridge 16,3rd pad and the 4th pad, be locked by the first clamp nut and the second clamp nut, snap in buckling groove by earth connection 17, earth connection is fixed by rotary clamping component again, easy for installation, be easy to change, maintenance, can earth connection be fixed on crane span structure, greatly saved human resources, can not cause damage to cable surface again, fail safe is high.
Four pads adopt copper and aluminium to be material, and the first pad and the second pad contacts, the 3rd pad and the 4th pad contacts, copper-aluminium structure, ensure that the electric conductivity of this connector, improve product quality.
Adopt the mode of the first clamp nut and the second clamp nut double locking, install more firm, difficult drop-off, adds useful life, has saved cost.
Here description of the present utility model and application is illustrative; not want by scope restriction of the present utility model in the above-described embodiments; therefore, the utility model is not by the restriction of the present embodiment, and the technical scheme that any employing equivalence replacement obtains is all in the scope of the utility model protection.
Claims (1)
1. the grounding system connector for nuclear bridge, it is characterized by, comprise connection main body, clamping component, first pad, second pad, 3rd pad, 4th pad, fastening bolt, first clamp nut and the second clamp nut, described connection main body is cylindrical structural, connect main center and be provided with the buckling groove that cross sectional shape is U-shaped, the depth H 2 of described buckling groove is less than the height H 1 of described connection main body, the width L1 at described buckling groove top is greater than the width L2 bottom buckling groove, described buckling groove dual-side is provided with internal thread, the height H 3 of described internal thread is less than the depth H 2 of described buckling groove, described clamping component is cylindrical structural, clamping external surface of structural member is provided with external screw thread, described external screw thread and internal thread cooperatively interact and make rotatable being fixed on of clamping component describedly be connected in main body, the height H 4 of described clamping component is less than the height H 3 of described internal thread, described clamping member upper surface is outwardly arc structure projection, described projection is provided with bar shaped mounting groove, described clamping component lower surface is the arc structure groove caved inward, described first pad and the 4th pad are the copper sheet of circular ring structure, second pad and the 3rd pad are the aluminium flake of circular ring structure, the external diameter of described first pad is d1, the external diameter of the second pad is d2, the external diameter of the 3rd pad is d3, the external diameter of the 4th pad is d4, d1=d2 > d3=d4, described fastening bolt is successively from top to bottom successively through connecting main body, first pad, second pad, 3rd pad and the 4th pad, be locked by the first clamp nut and the second clamp nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420653071.7U CN204156105U (en) | 2014-11-05 | 2014-11-05 | A kind of grounding system connector for nuclear bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420653071.7U CN204156105U (en) | 2014-11-05 | 2014-11-05 | A kind of grounding system connector for nuclear bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204156105U true CN204156105U (en) | 2015-02-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420653071.7U Active CN204156105U (en) | 2014-11-05 | 2014-11-05 | A kind of grounding system connector for nuclear bridge |
Country Status (1)
| Country | Link |
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| CN (1) | CN204156105U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104300236A (en) * | 2014-11-05 | 2015-01-21 | 江苏海纬电气有限公司 | Earthing system connecting piece for nuclear power bridge frame |
-
2014
- 2014-11-05 CN CN201420653071.7U patent/CN204156105U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104300236A (en) * | 2014-11-05 | 2015-01-21 | 江苏海纬电气有限公司 | Earthing system connecting piece for nuclear power bridge frame |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |