CN204577620U - A kind of two-line ground line card - Google Patents
A kind of two-line ground line card Download PDFInfo
- Publication number
- CN204577620U CN204577620U CN201520125185.9U CN201520125185U CN204577620U CN 204577620 U CN204577620 U CN 204577620U CN 201520125185 U CN201520125185 U CN 201520125185U CN 204577620 U CN204577620 U CN 204577620U
- Authority
- CN
- China
- Prior art keywords
- adapter plate
- card adapter
- card
- mainboard
- joint pin
- 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 - Fee Related
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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model relates to a kind of two-line ground line card, comprise clip-connecting rod, card adapter plate, locking nut and pad, described card adapter plate comprises card adapter plate mainboard and two arcuate structure side plates, make the overall T-shaped structure of card adapter plate, the height of described card adapter plate mainboard is greater than the height of side plate, described side plate bottom surface is provided with the groove of circular arc, this groove and card adapter plate mainboard are spliced to form cable clamping interface, it is orthohexagonal card terminal passage that described card adapter plate mainboard is provided with cross sectional shape, the bottom of described card adapter plate mainboard is provided with shell fragment, it is outside that described card adapter plate is combined in card terminal by card terminal channel sleeve, and fixed by locking nut, described pad is arranged between card adapter plate and locking nut, structure is simple, easy for installation, flexibility strong adaptability, improve construction schedule, save cost.
Description
Technical field
The utility model relates to a kind of instrument power equipment being installed earth connection, can complete the installation of the earth connection on the wire of different directions layout.
Background technology
When power equipment interruption maintenance, usually need hanging earthing conductor on power equipment to carry out the safety of support equipment maintainer, during as overhead transmission line power cut, need 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, and the electric wire for different-diameter needs the earth wire clip adopting different size, operation inconvenience, for existing installation, considerably increase work, add cost.
Utility model content
Technical problem to be solved in the utility model provides a kind of two-line ground line card for above drawback, and structure is simple, and easy for installation, flexibility strong adaptability, improves construction schedule, has saved cost.
For solving the problems of the technologies described above, the technical solution of the utility model is:
A kind of two-line ground line card, comprise clip-connecting rod, card adapter plate, locking nut and pad, described card adapter plate comprises card adapter plate mainboard and two arcuate structure side plates, make the overall T-shaped structure of card adapter plate, the height of described card adapter plate mainboard is greater than the height of side plate, and described side plate bottom surface is provided with the groove of circular arc, and this groove and card adapter plate mainboard are spliced to form cable clamping interface, it is orthohexagonal card terminal passage that described card adapter plate mainboard is provided with cross sectional shape, and the bottom of described card adapter plate mainboard is provided with shell fragment;
Described card terminal comprises countersunk head and cylinder, described cylinder is divided into joint pin and fastening post, the external diameter of joint pin is greater than the external diameter of fastening post, the joint pin of described countersunk head and cylinder is connected and fixed, the cross sectional shape of described joint pin is regular hexagon, and joint pin coordinates with the card terminal path clearance of card adapter plate mainboard, and the length of described joint pin is less than the height of card adapter plate main body, described fastening post is cylindrical structural, and fastening post outside is provided with external screw thread;
It is outside that described card adapter plate is combined in card terminal by card terminal channel sleeve, and fixed by locking nut, and described pad is arranged between card adapter plate and locking nut.
The beneficial effects of the utility model are:
1. when the utility model is installed and used, card terminal is worn card adapter plate from top to bottom successively, crane span structure to be fixed, pad, and use clamp nut pretension, two strands of cables are snapped in circular cavity that the 3rd groove and the 4th groove formed, again clamp nut is tightened, easy for installation, two strands of cables can be passed simultaneously, can not cause damage to cable surface again, fail safe is high.
2. the utility model structure is simple, only employs a card adapter plate, avoids cable and fastener to carry out too much contact, thus reduce wearing and tearing, ensure that use safety, add the useful life of cable.
3. easy for installation, can one man operation Fast Installation, greatly facilitate workmen, flexibility strong adaptability, can connect and fix the cable of different-diameter specification, it is fixed on fast on cable testing bridge, greatly improve construction schedule, save cost.
4. the bottom of card adapter plate mainboard is provided with shell fragment, has certain shock-absorbing capacity, has good protective effect to cable and line card itself, meanwhile, reduces the impact to crane span structure, decreases wearing and tearing.
5. cylinder is divided into joint pin and fastening post, and the cross sectional shape of joint pin is regular hexagon, and joint pin coordinates with the card terminal path clearance of card adapter plate mainboard, ensure that fastening smoothness, more safe and reliable.
Accompanying drawing explanation
Fig. 1 is cutaway view of the present utility model.
Fig. 2 is the vertical view of card adapter plate of the present utility model.
Fig. 3 is the utility model clip-connecting rod structure chart.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
A kind of two-line ground line card as shown in the figure, comprise clip-connecting rod 1, card adapter plate 2, locking nut 3 and pad 4, described card adapter plate 2 comprises card adapter plate mainboard 5 and two arcuate structure side plates 6, make the overall T-shaped structure of card adapter plate 2, the height h1 of described card adapter plate mainboard 5 is greater than the height h2 of side plate 6, described side plate 6 bottom surface is provided with the groove 7 of circular arc, this groove 7 is spliced to form cable clamping interface 8 with card adapter plate mainboard 5, it is orthohexagonal card terminal passage 9 that described card adapter plate mainboard 5 is provided with cross sectional shape, and the bottom of described card adapter plate mainboard 5 is provided with shell fragment 10;
Described card terminal 1 comprises countersunk head 11 and cylinder 12, described cylinder 12 is divided into joint pin 13 and fastening post 14, the outside diameter d 1 of joint pin 13 is greater than the outside diameter d 2 of fastening post 14, described countersunk head 11 is connected and fixed with the joint pin 13 of cylinder 12, the cross sectional shape of described joint pin 13 is regular hexagon, card terminal passage 9 matched in clearance of joint pin 13 and card adapter plate mainboard, the length L1 of described joint pin 13 is less than the height h1 of card adapter plate main body 5, described fastening post 14 is cylindrical structural, and fastening post 14 outside is provided with external screw thread 15;
It is outside that described card adapter plate 2 is linked in card terminal 1 by card terminal passage 9, and fixed by locking nut 3, and described pad 4 is arranged between card adapter plate 2 and locking nut 3.
When the utility model is installed and used, card terminal is worn card adapter plate from top to bottom successively, crane span structure 16 to be fixed, pad, and use clamp nut pretension, two strands of cables 17 are snapped in circular cavity that the 3rd groove and the 4th groove formed, again clamp nut is tightened, easy for installation, two strands of cables can be passed simultaneously, can not cause damage to cable surface again, fail safe is high.
The utility model structure is simple, only employs a card adapter plate, avoids cable and fastener to carry out too much contact, thus reduce wearing and tearing, ensure that use safety, add the useful life of cable.
Easy for installation, can one man operation Fast Installation, greatly facilitate workmen, flexibility strong adaptability, the cable of different-diameter specification can be connected and fixed, it is fixed on cable testing bridge fast, greatly improves construction schedule, save cost.
The bottom of card adapter plate mainboard is provided with shell fragment, has certain shock-absorbing capacity, has good protective effect to cable and line card itself, meanwhile, reduces the impact to crane span structure, decreases wearing and tearing.
Cylinder is divided into joint pin and fastening post, and the cross sectional shape of joint pin is regular hexagon, and joint pin coordinates with the card terminal path clearance of card adapter plate mainboard, ensure that fastening smoothness, more safe and reliable.
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. a two-line ground line card, it is characterized by, comprise clip-connecting rod, card adapter plate, locking nut and pad, described card adapter plate comprises card adapter plate mainboard and two arcuate structure side plates, make the overall T-shaped structure of card adapter plate, the height of described card adapter plate mainboard is greater than the height of side plate, described side plate bottom surface is provided with the groove of circular arc, this groove and card adapter plate mainboard are spliced to form cable clamping interface, it is orthohexagonal card terminal passage that described card adapter plate mainboard is provided with cross sectional shape, and the bottom of described card adapter plate mainboard is provided with shell fragment;
Described card terminal comprises countersunk head and cylinder, described cylinder is divided into joint pin and fastening post, the external diameter of joint pin is greater than the external diameter of fastening post, the joint pin of described countersunk head and cylinder is connected and fixed, the cross sectional shape of described joint pin is regular hexagon, and joint pin coordinates with the card terminal path clearance of card adapter plate mainboard, and the length of described joint pin is less than the height of card adapter plate main body, described fastening post is cylindrical structural, and fastening post outside is provided with external screw thread;
It is outside that described card adapter plate is combined in card terminal by card terminal channel sleeve, and fixed by locking nut, and described pad is arranged between card adapter plate and locking nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520125185.9U CN204577620U (en) | 2015-03-04 | 2015-03-04 | A kind of two-line ground line card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520125185.9U CN204577620U (en) | 2015-03-04 | 2015-03-04 | A kind of two-line ground line card |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204577620U true CN204577620U (en) | 2015-08-19 |
Family
ID=53870217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520125185.9U Expired - Fee Related CN204577620U (en) | 2015-03-04 | 2015-03-04 | A kind of two-line ground line card |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204577620U (en) |
-
2015
- 2015-03-04 CN CN201520125185.9U patent/CN204577620U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20150819 Termination date: 20210304 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |