CN201536231U - Variable angle wire earth potentiometer - Google Patents
Variable angle wire earth potentiometer Download PDFInfo
- Publication number
- CN201536231U CN201536231U CN2009203109814U CN200920310981U CN201536231U CN 201536231 U CN201536231 U CN 201536231U CN 2009203109814 U CN2009203109814 U CN 2009203109814U CN 200920310981 U CN200920310981 U CN 200920310981U CN 201536231 U CN201536231 U CN 201536231U
- Authority
- CN
- China
- Prior art keywords
- caliper
- sleeve
- clamp body
- ambulatory splint
- drive nut
- 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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Abstract
The utility model relates to an earth connection device of a transformer substation, in particular to a variable angle wire earth potentiometer which is provided with a clamp body and a movable clamping strap, wherein a hanging board is arranged above the clamp body, and an earth connection device is arranged on the clamp body. The variable angle wire earth potentiometer is characterized in that the movable clamping strap is hinged with the clamp body through a connecting pin, a spring is arranged between the clamp body hanging board and the movable clamping strap, a sleeve with a bracket is arranged under the clamp body, the clamp body is hinged with the bracket on the sleeve through a regulating pin with a positioning handle, a drive nut capable of rotating is arranged in the sleeve, a screw is matched with the drive nut and contacted with the movable clamping strap, the screw can move corresponding to the sleeve through rotating the drive nut, the movable clamping strap can rotate around the connecting pin under the effect of the screw, and can tightly clamp wires together with the hanging board, and the relative positions of the clamp body and the sleeve can be regulated through the positioning handle so as to regulate the angle of the clamp body corresponding to the sleeve. The variable angle wire earth potentiometer has the advantages of convenient operation, safe use and high earth connection quality and capability of regulating angles in directions.
Description
Technical field
The utility model relates to the grounding wire device of transformer station, particularly a kind of easy to operate, use flexibly, the lead earth potential device of varied angle that ground connection is effective.
Background technology
As everyone knows, clearly stipulate in " electric power safety working regulation ": the technical measures of trouble free service on the electric equipment: have a power failure, electrical verification, ground connection, hang Sign Board and installing and block (fence), on the converting equipment of maintenance, install earth connection, be the basic measures that guarantee maintainer's personal safety, the operation of mounting or dismounting earth connection is dangerous bigger operation in the electric operation, in case have an accident, with regard to the entail dangers to person, equipment, the safe and stable operation of electrical network, its influence is big, consequence is serious, the charged ground connection line or belt ground wire that articulates send the accident of electricity not rarely seen in the electric power system, and be listed in one of pernicious misoperation fault, existing earthing clamp is provided with clamp, clamp is provided with groove, the following trough rim of groove is provided with through hole, be provided with pull bar in the through hole, be provided with ambulatory splint in the groove, ambulatory splint is connected with pull bar, pull bar and ambulatory splint link are with spring, the other end is provided with blocking cap and connection handle, correspondence is provided with chute and pin on through hole and the pull bar, ambulatory splint is through pull bar, pin, the through hole chute can be realized opening of relative another trough rim or closure with spring, clamp is provided with earth connection jockeys such as connecting hole or bolt, large end with action bars during use is connected with connection handle, and make ambulatory splint be in open configuration, again trough rim on the clamp is hung on the electric wire that is grounded, the rotary manipulation bar makes pin enter chute then, the ambulatory splint closure is clamped electric wire under the effect of spring, its deficiency is an inconvenient operation, fault rate height in the operating process, the ground connection of electric wire is of poor quality, in addition, because converting equipment is of a great variety, the equipment otherness is very big, cause the lack of standardization and ground wire installing difficulty of ground wire installing, for some equipment and installing place, existing ground clamp can't be installed at all; The installation position that has because the angle problem, can not the guarantor in the process of installing earth connection be grounded distance between conductors and meet the safe distance requirement, electric shock accidents may take place.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, provide a kind of easy to operate, use flexibly, the lead earth potential device of varied angle that the ground connection quality is high.
The utility model can reach by following measure:
A kind of lead earth potential device of varied angle, be provided with caliper and ambulatory splint, the caliper top is provided with link plate, caliper is provided with grounding wire device, it is characterized in that ambulatory splint is hinged through connecting pin and caliper, be provided with spring between caliper link plate and ambulatory splint, caliper has the sleeve of belt supporting frame, the support of caliper on the adjusting pin and sleeve tube of band positioning handle is hinged, be provided with revolvable drive nut in the sleeve, screw rod and drive nut match merge with ambulatory splint inconsistent, by the rotation drive nut screw rod is moved relative to sleeve, ambulatory splint rotates around connecting pin under the effect of screw rod, and with link plate electric wire is tightly clamped, can regulate the relative position of caliper and sleeve by positioning handle, make the relative sleeve of caliper realize universal angle location.
The drive nut bottom is provided with driving handle and stretches outside sleeve in the utility model, drives the drive nut rotation to use drive rod, reaches ambulatory splint and the wall calendar plate is firmly clamped electric wire.
The utility model can be provided with groove in the caliper bottom, and ambulatory splint is located in the groove, ambulatory splint through regulate pin, positioning handle is connected with caliper, so that the utility model compact conformation, economical with materials.
Earth connection jockey described in the utility model generally is to be provided with screw on caliper, and earth connection is connected with caliper by spring pad, bolt, also can adopt to connect the cellular type structure, earth connection is passed connecting hole fix.
When the utility model uses, the relative link plate of ambulatory splint is in and opens shape, and according to the position of earth conductor cable by positioning handle, regulate the relative position that pin is adjusted the relative sleeve of caliper, action bars is connected with driving handle on the drive nut, again the electric wire that is grounded is in clamp link plate and the ambulatory splint, the rotary manipulation bar heads on ambulatory splint by the drive nut drive screw and rotates around connecting pin then, electric wire is tightly clamped, have easy to operate, safe in utilization, realize angle become to regulate, ground connection quality advantages of higher.
Description of drawings:
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is 1 left view.
Embodiment:
Below in conjunction with accompanying drawing the utility model is further described:
As shown in drawings, a kind of lead earth potential device of varied angle, be provided with caliper 1 and ambulatory splint 2, caliper 1 top is provided with link plate 3, caliper 1 is provided with grounding wire device 4, above-mentioned same as the prior art, this does not give unnecessary details, it is characterized in that ambulatory splint 2 is hinged through connecting pin and caliper 1,2 of caliper link plate 3 and ambulatory splints are provided with spring, caliper 1 has the sleeve 7 of belt supporting frame 6, caliper 1 is hinged through the adjusting pin 9 of band positioning handle 8 and the support 6 on the sleeve 7, be provided with revolvable drive nut 10 in the sleeve 7, screw rod and drive nut match and merge with ambulatory splint 2 inconsistently, by rotation drive nut 10 screw rod are moved relative to sleeve 7, ambulatory splint 2 rotates around connecting pin under the effect of screw rod, and with link plate 3 electric wire is tightly clamped, can regulate the relative position of caliper 1 and sleeve 6 by positioning handle 8, to regulate the angle of caliper 1 relative sleeve 6.
Earth connection jockey described in the utility model generally is provided with screw on coupler body, earth connection is fixed by spring pad, bolt, also can adopt to connect the cellular type structure, earth connection is passed connecting hole fix.When the utility model uses, the relative link plate of ambulatory splint is in and opens shape, and according to the position of earth conductor cable by positioning handle, regulate the relative position of the whole relative sleeve of caliper of pin adjuster, action bars is connected with driving handle on the drive nut, again the electric wire that is grounded is in clamp link plate and the ambulatory splint, the rotary manipulation bar heads on ambulatory splint by the drive nut drive screw and rotates around connecting pin then, electric wire is tightly clamped, have easy to operate, safe in utilization, realize angle become to regulate, ground connection quality advantages of higher.
Claims (4)
1. the lead earth potential device of a varied angle, be provided with caliper and ambulatory splint, the caliper top is provided with link plate, caliper is provided with grounding wire device, it is characterized in that ambulatory splint is hinged through connecting pin and caliper, is provided with spring between caliper link plate and ambulatory splint, caliper has the sleeve of belt supporting frame, the support of caliper on the adjusting pin and sleeve tube of band positioning handle is hinged, and is provided with revolvable drive nut in the sleeve, screw rod and drive nut match merge and ambulatory splint inconsistent.
2. the lead earth potential device of a kind of varied angle according to claim 1 is characterized in that the drive nut bottom is provided with driving handle and stretches outside sleeve.
3. the lead earth potential device of a kind of varied angle according to claim 1 is characterized in that the caliper bottom is provided with groove, and ambulatory splint is sold through regulating, positioning handle is located in the groove.
4. the lead earth potential device of a kind of varied angle according to claim 1 is characterized in that this grounding wire device is to be provided with screw on coupler body, and earth connection is connected with caliper by spring pad, bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203109814U CN201536231U (en) | 2009-09-22 | 2009-09-22 | Variable angle wire earth potentiometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203109814U CN201536231U (en) | 2009-09-22 | 2009-09-22 | Variable angle wire earth potentiometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201536231U true CN201536231U (en) | 2010-07-28 |
Family
ID=42536005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203109814U Expired - Fee Related CN201536231U (en) | 2009-09-22 | 2009-09-22 | Variable angle wire earth potentiometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201536231U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102412451A (en) * | 2011-12-29 | 2012-04-11 | 广西电网公司电力科学研究院 | Self-locking wire end earthing clamp |
| CN104283020A (en) * | 2014-08-18 | 2015-01-14 | 国网浙江余姚市供电公司 | Bi-directional movable gear angle adjustable type crane-shaped grounding rod |
| CN108808276A (en) * | 2017-04-28 | 2018-11-13 | 重庆德普电气有限公司 | A kind of electrification electricity testing ground wire folder |
-
2009
- 2009-09-22 CN CN2009203109814U patent/CN201536231U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102412451A (en) * | 2011-12-29 | 2012-04-11 | 广西电网公司电力科学研究院 | Self-locking wire end earthing clamp |
| CN102412451B (en) * | 2011-12-29 | 2013-08-28 | 广西电网公司电力科学研究院 | Self-locking wire end earthing clamp |
| CN104283020A (en) * | 2014-08-18 | 2015-01-14 | 国网浙江余姚市供电公司 | Bi-directional movable gear angle adjustable type crane-shaped grounding rod |
| CN108808276A (en) * | 2017-04-28 | 2018-11-13 | 重庆德普电气有限公司 | A kind of electrification electricity testing ground wire folder |
| CN108808276B (en) * | 2017-04-28 | 2024-05-07 | 重庆德普电气有限公司 | Electrified electric ground clamp that tests |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100728 Termination date: 20120922 |