CN204011797U - A kind of earthing wire clip - Google Patents
A kind of earthing wire clip Download PDFInfo
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- CN204011797U CN204011797U CN201420489637.7U CN201420489637U CN204011797U CN 204011797 U CN204011797 U CN 204011797U CN 201420489637 U CN201420489637 U CN 201420489637U CN 204011797 U CN204011797 U CN 204011797U
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- duct
- type body
- wire clip
- earthing wire
- sleeve
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- 239000000463 material Substances 0.000 claims description 6
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 239000011435 rock Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
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Abstract
A kind of earthing wire clip.The utility model relates to power industry transformer station, overhead transmission line, distribution line and cable line ground wire safety protection field is installed, and is specifically related to a kind of earthing wire clip.The purpose of this utility model is the physical efficiency that length consuming time and long-time continuous operation have a strong impact on operating personnel will solve traditional earthing wire clip and remove time, for the problem of hidden danger has been buried in safety operation.A kind of earthing wire clip of the present utility model, comprise earth lead clamp and the sleeve being connected with insulated tension pole, on earth lead clamp, be provided with chuck, sleeve is made up of straight barrel type body and loudspeaker cartridge type body, straight barrel type body docks and is structure as a whole with the slot end of loudspeaker cartridge type body, on the tube wall of loudspeaker cartridge type body, have the first elongated duct, have the second duct at the tube wall of straight barrel type body, a side at the second potential close end has and turns to duct perpendicular to duct, turn to the both sides, end of one end, duct to be provided with the first standing block hole and the second standing block hole.
Description
Technical field
The utility model relates to power industry transformer station, overhead transmission line, distribution line and cable line ground wire safety protection field is installed, and is specifically related to a kind of earthing wire clip.
Background technology
Traditional earthing wire clip is that through type is connected with insulated tension pole coupling part, closely reliable for ensureing to connect, and wire clamp sleeve designs for straight barrel type, and sleeve dimensions and insulated tension pole Metallic rod size are very nearly the same.Although this design guarantees that in ground wire installing process ground wire wire clamp does not depart from, do not rock, ensure safety, but in the time removing ground wire, because drainage thread is higher apart from ground, be generally 4-5 rice, therefore in the time that insulated tension pole Metallic rod is stretched into ground clamp branch sleeve, because insulated tension pole rocks, (three joint pull bars just rock under normal circumstances, as calculation of wind speed rocks more serious) cause insulated tension pole and the ground clamp cannot UNICOM, removing a phase ground wire needs 2 minutes, and removing one group (three-phase) needs nearly 7 minutes.A 220kV transformer station large operation need hang 10 groups and above earth connection, only removes the time of need of earth connection about one hour, has affected power supply promptness and reliability; Meanwhile, because long working has had a strong impact on operating personnel's physical efficiency, for hidden danger has been buried in safety operation.
Summary of the invention
The purpose of this utility model is the physical efficiency that length consuming time and long-time continuous operation have a strong impact on operating personnel will solve traditional earthing wire clip and remove time, for the problem of hidden danger has been buried in safety operation, and provides a kind of earthing wire clip.
A kind of earthing wire clip of the present utility model, comprise earth lead clamp and the sleeve being connected with insulated tension pole, on earth lead clamp, be provided with chuck, it is characterized in that sleeve is made up of straight barrel type body and loudspeaker cartridge type body, straight barrel type body docks and is structure as a whole with the slot end of loudspeaker cartridge type body, on the tube wall of loudspeaker cartridge type body, have the first elongated duct along loudspeaker cartridge type body axial direction, on the tube wall of straight barrel type body, have the second duct along straight barrel type body axial direction, the first duct communicates with the second duct, a side at the second potential close end has and turns to duct perpendicular to the second duct, turn to the one end in duct to communicate with the second duct, turn to the both sides, end of the other end in duct to be provided with the first standing block hole and the second standing block hole.
The beneficial effects of the utility model
1. carry out spacing at a megaphone of wire clamp circular sleeve root installation traditionally, increase the success rate that insulated tension pole Metallic rod is connected with ground clamp sleeve, in the time removing earth connection, allow insulated tension pole be connected fast with ground clamp, the speed that insulated tension pole is connected with ground clamp has improved 600%, originally insulated tension pole is connected when the fastest 30 seconds of needs with ground clamp, the most slowly need 2 minutes, and install additional after loudspeaker sleeve, the time that insulated tension pole is connected with ground clamp only had for 5 seconds, greatly improve operating efficiency, shorten the time of removing ground wire, save the grid switching operation time, guarantee timely power supply.
2. reduced labour intensity in operating process, guaranteed that O&M personnel are full of physical strength.
3. reduced because lifting for a long time insulated tension pole and caused to be short of physical strength and cause the possibility of false touch charging equipment.
4. increased limit function in original linear operating track (turning to duct) end, one spacing to insulated tension pole in the time of installing ground wire, one spacing to insulated tension pole in the time removing ground wire, when avoiding installing or removing ground wire, insulated tension pole Metallic rod slides out from ground clamp track, for operation hides some dangers for.
Brief description of the drawings
Fig. 1 is the structural representation of a kind of earthing wire clip of the present utility model;
Fig. 2 is the side partial structurtes schematic diagram of the sleeve being connected with insulated tension pole of a kind of earthing wire clip of the present utility model;
Fig. 3 is the structural representation of the insulated tension pole that is used in conjunction with a kind of earthing wire clip of utility model; Wherein A is insulating bar, and B is Metallic rod, and B-1 is vertical rod, and B-2 is location cross bar.
Embodiment
Embodiment one: a kind of earthing wire clip of present embodiment, comprise earth lead clamp 1 and the sleeve 2 being connected with insulated tension pole, on earth lead clamp 1, be provided with chuck, it is characterized in that sleeve 2 is made up of straight barrel type body 3 and loudspeaker cartridge type body 4, straight barrel type body 3 docks and is structure as a whole with the slot end of loudspeaker cartridge type body 4, on the tube wall of loudspeaker cartridge type body 4, have the first elongated duct 4-1 along loudspeaker cartridge type body 4 axial directions, on the tube wall of straight barrel type body 3, have the second duct 3-1 along straight barrel type body 3 axial directions, the first duct 4-1 communicates with the second duct 3-1, a side at the second duct 3-1 blind end has and turns to duct 3-2 perpendicular to the second duct 3-1, turn to one end of duct 3-2 to communicate with the second duct 3-1, turn to the both sides, end of the other end of duct 3-2 to be provided with the first standing block hole 3-4 and the second standing block hole 3-5.
1. carry out spacing at a megaphone of wire clamp circular sleeve root installation traditionally, increase the success rate that insulated tension pole Metallic rod is connected with ground clamp sleeve, in the time removing earth connection, allow insulated tension pole be connected fast with ground clamp, the speed that insulated tension pole is connected with ground clamp has improved 600%, originally insulated tension pole is connected when the fastest 30 seconds of needs with ground clamp, the most slowly need 2 minutes, and install additional after loudspeaker sleeve, the time that insulated tension pole is connected with ground clamp only had for 5 seconds, greatly improve operating efficiency, shorten the time of removing ground wire, save the grid switching operation time, guarantee timely power supply.
2. reduced labour intensity in operating process, guaranteed that O&M personnel are full of physical strength.
3. reduced because lifting for a long time insulated tension pole and caused to be short of physical strength and cause the possibility of false touch charging equipment.
4. increased limit function in original linear operating track (turning to duct) end, one spacing to insulated tension pole in the time of installing ground wire, one spacing to insulated tension pole in the time removing ground wire, when avoiding installing or removing ground wire, insulated tension pole Metallic rod slides out from ground clamp track, for operation hides some dangers for.
Embodiment two: present embodiment is different from embodiment one: described earth lead clamp 1 is connected by metal crimp mode with sleeve 2, and two side interfaces are reinforced with rivet.Other steps and parameter are identical with embodiment one.
Embodiment three: present embodiment is different from embodiment one or two: the material of described earth lead clamp 1 is Birmasil.Other steps and parameter are identical with embodiment one or two.
Embodiment four: present embodiment is different from one of embodiment one to three: the material of sleeve 2 is aluminium alloy.Other steps and parameter are identical with one of embodiment one to three.
Embodiment five: present embodiment is different from one of embodiment one to four: the flared end diameter of described loudspeaker cartridge type body 4 is 1.5～2.5 times of slot end diameter.Other steps and parameter are identical with one of embodiment one to four.
Embodiment six: present embodiment is different from one of embodiment one to five: the flared end diameter of described loudspeaker cartridge type body 4 is 2 times of slot end diameter.Other steps and parameter are identical with one of embodiment one to five.
Embodiment seven: present embodiment is different from one of embodiment one to six: the first described duct 4-1 and the width of the second duct 3-1 are all greater than the diameter of Metallic rod vertical rod on insulated tension pole.Other steps and parameter are identical with one of embodiment one to six.
Embodiment eight: present embodiment is different from one of embodiment one to seven: the described width that turns to duct 3-2 is greater than the diameter of Metallic rod location cross bar on insulated tension pole.Other steps and parameter and embodiment one are identical to one of going.
Verify beneficial effect of the present invention with following test
Test one, (in conjunction with Fig. 1, 2 and 3) a kind of earthing wire clip of this test, comprise earth lead clamp 1 and the sleeve 2 being connected with insulated tension pole, on earth lead clamp 1, be provided with chuck, it is characterized in that sleeve 2 is made up of straight barrel type body 3 and loudspeaker cartridge type body 4, straight barrel type body 3 docks and is structure as a whole with the slot end of loudspeaker cartridge type body 4, on the tube wall of loudspeaker cartridge type body 4, have the first elongated duct 4-1 along loudspeaker cartridge type body 4 axial directions, on the tube wall of straight barrel type body 3, have the second duct 3-1 along straight barrel type body 3 axial directions, the first duct 4-1 communicates with the second duct 3-1, a side at the second duct 3-1 blind end has and turns to duct 3-2 perpendicular to the second duct 3-1, turn to one end of duct 3-2 to communicate with the second duct 3-1, turn to the both sides, end of the other end of duct 3-2 to be provided with the first standing block hole 3-4 and the second standing block hole 3-5.
In this test, earth lead folder 1 is connected by metal crimp mode with sleeve 2, and two side interfaces are reinforced with rivet.
In this test, the material of earth lead clamp 1 is Birmasil.
The material of this test middle sleeve 2 is aluminium alloy.
In this test, the flared end diameter of loudspeaker cartridge type body 4 is 2 times of slot end diameter.
In this test the first duct 4-1 with and the width of the second duct 3-1 be all greater than the diameter of Metallic rod vertical rod on insulated tension pole.
In this test, turn to the width of duct 3-2 to be greater than the diameter of Metallic rod location cross bar on insulated tension pole.
Metallic rod location cross bar while installing the earthing wire clip of this test on insulated tension pole is stuck in the first standing block hole 3-4.
Metallic rod location cross bar while removing the earthing wire clip of this test on insulated tension pole is stuck in the second standing block hole 3-5.
Conclusion: carry out spacing at a megaphone of wire clamp circular sleeve root installation traditionally, increase the success rate that insulated tension pole Metallic rod is connected with ground clamp sleeve, in the time removing earth connection, allow insulated tension pole be connected fast with ground clamp, the speed that insulated tension pole is connected with ground clamp has improved 600%, originally insulated tension pole is connected when the fastest 30 seconds of needs with ground clamp, the most slowly need 2 minutes, and install additional after loudspeaker sleeve, the time that insulated tension pole is connected with ground clamp only had for 5 seconds, greatly improve operating efficiency, shorten the time of removing ground wire, save the grid switching operation time, guarantee timely power supply.Reduce labour intensity in operating process, guaranteed that O&M personnel are full of physical strength.Reduce because lifting for a long time insulated tension pole and caused to be short of physical strength and cause the possibility of false touch charging equipment.
Claims (8)
1. an earthing wire clip, comprise earth lead clamp (1) and the sleeve (2) being connected with insulated tension pole, earth lead clamp is provided with chuck on (1), it is characterized in that sleeve (2) is made up of straight barrel type body (3) and loudspeaker cartridge type body (4), straight barrel type body (3) docks and is structure as a whole with the slot end of loudspeaker cartridge type body (4), on the tube wall of loudspeaker cartridge type body (4), have elongated the first duct (4-1) along loudspeaker cartridge type body (4) axial direction, on the tube wall of straight barrel type body (3), have the second duct (3-1) along straight barrel type body (3) axial direction, the first duct (4-1) communicates with the second duct (3-1), a side at the second duct (3-1) blind end has and turns to duct (3-2) perpendicular to the second duct (3-1), turn to the one end in duct (3-2) to communicate with the second duct (3-1), turn to the both sides, end of the other end in duct (3-2) to be provided with the first standing block hole (3-4) and the second standing block hole (3-5).
2. a kind of earthing wire clip according to claim 1, is characterized in that described earth lead clamp (1) is connected by metal crimp mode with sleeve (2), and two side interfaces are reinforced with rivet.
3. a kind of earthing wire clip according to claim 1, is characterized in that the material of described earth lead clamp (1) is Birmasil.
4. a kind of earthing wire clip according to claim 1, is characterized in that the material of described sleeve (2) is aluminium alloy.
5. a kind of earthing wire clip according to claim 1, the flared end diameter that it is characterized in that described loudspeaker cartridge type body (4) is 1.5～2.5 times of slot end diameter.
6. a kind of earthing wire clip according to claim 1, the flared end diameter that it is characterized in that described loudspeaker cartridge type body (4) is 2 times of slot end diameter.
7. a kind of earthing wire clip according to claim 1, is characterized in that the width of described the first duct (4-1) and the second duct (3-1) is all greater than the diameter of Metallic rod vertical rod on insulated tension pole.
8. a kind of earthing wire clip according to claim 1, is characterized in that the described width that turns to duct (3-2) is greater than the diameter of Metallic rod location cross bar on insulated tension pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420489637.7U CN204011797U (en) | 2014-08-27 | 2014-08-27 | A kind of earthing wire clip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420489637.7U CN204011797U (en) | 2014-08-27 | 2014-08-27 | A kind of earthing wire clip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204011797U true CN204011797U (en) | 2014-12-10 |
Family
ID=52051748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420489637.7U Expired - Fee Related CN204011797U (en) | 2014-08-27 | 2014-08-27 | A kind of earthing wire clip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204011797U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104157998A (en) * | 2014-08-27 | 2014-11-19 | 国家电网公司 | Ground lead clip |
-
2014
- 2014-08-27 CN CN201420489637.7U patent/CN204011797U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104157998A (en) * | 2014-08-27 | 2014-11-19 | 国家电网公司 | Ground lead clip |
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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: 20141210 Termination date: 20180827 |
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| CF01 | Termination of patent right due to non-payment of annual fee |