CN103647164A - Multifunctional ground rod wire end wire clamp - Google Patents
Multifunctional ground rod wire end wire clamp Download PDFInfo
- Publication number
- CN103647164A CN103647164A CN201310722812.2A CN201310722812A CN103647164A CN 103647164 A CN103647164 A CN 103647164A CN 201310722812 A CN201310722812 A CN 201310722812A CN 103647164 A CN103647164 A CN 103647164A
- Authority
- CN
- China
- Prior art keywords
- clamping piece
- lower clamping
- head
- upper chuck
- dop
- 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.)
- Granted
Links
Images
Abstract
The invention discloses a multifunctional ground rod wire end wire clamp which solves the problem that the existing device wire clamp is small in opening, weak in expanding capacity and likely to be limited by installation angles. The multifunctional ground rod wire end wire clamp is characterized by comprising an upper clamping head, an upper clamping piece, a lower clamping head, a lower clamping piece, a corner end head and an operation rod connection head, wherein the lower clamping head slides on the upper clamping head which is connected with the corner end head through a corner regulation bolt, and a grounding wire column is arranged on the corner end head which is connected with the operation rod connection head. An upper clamping head corner and a lower clamping head corner are arranged on the upper clamping head and the lower clamping head respectively, upper clamping piece elastic devices are arranged in the upper clamping head and the lower clamping head, the upper clamping piece and the lower clamping piece are movably connected into the upper clamping head and the lower clamping head through clamping piece fixing dowels, and movement of the upper clamping piece and the lower clamping piece depends on expandable elastic force of the clamping piece elastic devices. The multifunctional ground rod wire end wire clamp can meet needs of hanging points of devices different in sizes and angles, be operated conveniently and quickly, shorten hanging time of grounding wires, avoid hanging the grounding wires again due to falling off of the grounding wires, improve work efficiency and guarantee safety of construction personnel.
Description
Technical field
The present invention relates to a kind of earth connection suspension device, relate to or rather the earth connection suspension device of a kind of high-altitude circuit, electric equipment power failure or installation and repairing.
Background technology
In recent years, along with the fast development of Construction of Intercity Network, for ensureing power supply reliability, there are a large amount of electric line technological transformation and overhaul engineering every year.Prevent that the induced electricity and the anti-power transmission that in power cut construction process, occur from bringing injury to workmen, earth connection is one safety curtain of protection workmen, is the important tool that ensures workmen's safety.And in the electric line construction having a power failure, branch line, isolation switch, vacuum switch, transformer etc. roll off the production line and a little all need to hang earth connection under power down modes.And site operation earth connection suspension device position is relatively difficult.
Traditional earth rod line scan pickup coil side wire clamp is for the design of wire and electricity testing grounding ring, and wire clamp opening is little, a little less than opening and closing ability, limited by setting angle; Cannot normally meet the needs of the installing earth connections such as pile crown in power failure equipments, device clamp, transition copper bars, cause that to hang the earth connection time longer, also extended to a certain extent interruption duration, time-consuming and not firm, very easily when windage lower swing or staff touch, just there will be situation about coming off by mistake, bring safely hidden danger to working site.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art provides a kind of multifunctional grounded excellent line scan pickup coil side wire clamp, and the earth connection of realizing multi-angle in the situation that of upper and lower 90 degree of earth connection, 35 kilovolts and following electric pressure hangs, and ensures construction operation personnel's safety.
The invention is characterized in and comprise upper chuck, upper clip, lower dop, lower clamping piece, corner termination, action bars connector, slip screw is set on described lower dop and is enclosed within on upper chuck, described upper chuck connects corner termination by corner adjusting bolt, and ground connection terminal attended operation bar connector are set on corner termination; Described upper chuck, lower dop are respectively equipped with the lower dop turning of upper chuck turning, slip-off preventing, distance 5-20cm between upper chuck turning, lower dop turning;
Described upper chuck inside is hollow structure, inside arranges upper clip elastic force apparatus, described upper clip elastic force apparatus comprises straight-bar and is coiled in two torsionsprings on straight-bar, straight-bar passes and is fixed on upper chuck wall, the rectilinear end of torsionspring is close on upper chuck inwall, the bottom surface of the curved end of torsionspring contact upper clip;
Described lower dop inside is hollow structure, inside arranges lower clamping piece elastic force apparatus, described lower clamping piece elastic force apparatus comprises straight-bar and is coiled in two torsionsprings on straight-bar, straight-bar passes and is fixed on lower dop wall, the rectilinear end of torsionspring is close on lower dop inwall, the bottom surface of the curved end of torsionspring contact lower clamping piece;
One end of described upper clip is movably connected in upper chuck by upper clip fixing pin, and the other end is with recessed platform, and recessed platform is movable in upper chuck turning, and upper clip relies on the stretching elasticity activity of upper clip elastic force apparatus;
One end of described lower clamping piece is movably connected in lower dop by lower clamping piece fixing pin, and the other end is with recessed platform, and recessed platform is movable in lower dop turning, and lower clamping piece relies on the stretching elasticity activity of lower clamping piece elastic force apparatus.
Between the end and upper chuck of the described recessed platform of upper clip band, be provided with metallic braid between the end of the recessed platform of lower clamping piece band and lower dop, between described metallic braid and lower dop, be connected with connecting line between lower dop and between ground connection terminal.
Described action bars connector attended operation bar, extends operation length.
As shown from the above technical solution, the present invention has following beneficial effect: 1, by regulating the degree of tightness of slip screw that lower dop is slided on upper chuck, thereby adjust the opening of upper clip, lower clamping piece, degree of tightness by adjusting corner adjusting bolt can be crooked upper chuck, thereby adjust the angle between upper chuck and corner termination, and upper clip, the contact of lower clamping piece make position are well, contact-making surface is large, can meet vary in size, the demand a little that hangs of angle distinct device; 2, easy to operate, quick, shorten time that hangs of earth connection, stopped again to hang because coming off the phenomenon of ground wire, reduce the potential safety hazard that earth rod comes off and brings, thereby increase work efficiency, ensured workmen's safety.
Accompanying drawing explanation
Fig. 1 is front view of the present invention.
Fig. 2 is right view of the present invention.
Fig. 3 is the left view of upper and lower intermediate plate elastic force apparatus in Fig. 1.
Fig. 4 is the front view of the upper and lower intermediate plate of the present invention.
Fig. 5 is the left view of the upper and lower intermediate plate of the present invention.
Fig. 6 is the vertical view of the upper and lower intermediate plate of the present invention.
In figure, 1. upper chuck, 2. upper clip, 3. upper clip fixing pin, 4. upper clip elastic force apparatus, 5. metallic braid, 6. descend dop, 7. lower clamping piece, 8. lower clamping piece fixing pin, 9. lower clamping piece elastic force apparatus, 10. slip screw, 11. corner adjusting bolts, 12. corner terminations, 13. ground connection terminals, 14. action bars connectors, 15. connecting lines;
21. upper chuck turnings, 22. times dop turnings, 23. straight-bars, the rectilinear end of 24. torsionsprings; The curved end of 25. torsionsprings, 26. recessed platforms.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further illustrated.
As shown in Figure 1, 2, the present invention includes upper chuck 1, upper clip 2, lower dop 6, lower clamping piece 7, corner termination 12, action bars connector 14 etc.Described lower dop 6 is enclosed within on upper chuck 1, on lower dop 6, slip screw 10 is set, and by regulating the degree of tightness of slip screw can make lower dop 6 slide on upper chuck 1, thereby regulates the distance between upper clip 2, lower clamping piece 7.Described upper chuck 1 connects corner termination 12 by corner adjusting bolt 11, regulates the degree of tightness capable of regulating upper chuck 1 of corner adjusting bolt 11 and the angle of corner termination 12; Ground connection terminal 13 attended operation bar connector 14 are set on corner termination 12; Described upper chuck 1, lower dop 6 are respectively equipped with the lower dop turning 22 of upper chuck turning 21, slip-off preventing; Upper chuck 1 is more bigger than lower dop 6, and when not hanging equipment and upper clip 2, lower clamping piece 7 laminating, distance 5-20cm between upper chuck turning 21, lower dop turning 22, can meet hanging of distinct device pile crown size.
Described upper chuck 1 inside is hollow structure, and inside arranges upper clip elastic force apparatus 4.Shown in Fig. 3, described upper clip elastic force apparatus 4 comprises straight-bar 23 and is coiled in two torsionsprings on straight-bar 23, straight-bar 23 passes and is fixed on upper chuck 1 wall, and the rectilinear end 24 of torsionspring is close on upper chuck 1 inwall, the bottom surface of the curved end 25 contact upper clips 2 of torsionspring;
Described lower dop 6 inside are hollow structure, and inside arranges lower clamping piece elastic force apparatus 9.Shown in Fig. 3, described lower clamping piece elastic force apparatus 9 comprises straight-bar 23 and is coiled in two torsionsprings on straight-bar 23, straight-bar 23 passes and is fixed on lower dop 6 walls, and the rectilinear end 24 of torsionspring is close on lower dop 6 inwalls, the bottom surface of the curved end 25 contact lower clamping pieces 7 of torsionspring.
One end of described upper clip 2 is movably connected in upper chuck 1 by upper clip fixing pin 3, and this end can rotate around upper clip fixing pin 3; Shown in Fig. 4,5,6, the other end is with recessed platform 26, and recessed platform 26 is in the interior activity in upper chuck turning 21, and upper clip 2 relies on the stretching elasticity activity of upper clip elastic force apparatus 4;
One end of described lower clamping piece 7 is movably connected in lower dop 6 by lower clamping piece fixing pin 8, and this end can rotate around lower clamping piece fixing pin 8; Shown in Fig. 4,5,6, the other end is with recessed platform 26, and recessed platform 26 is in the 22 interior activities of lower dop turning, and lower clamping piece 7 relies on the stretching elasticity activity of lower clamping piece elastic force apparatus 9.
Between described upper clip 2, lower clamping piece 7, connect electric equipment, backwards, lower clamping piece elastic force apparatus 9 active forces forward for described upper clip elastic force apparatus 4 active forces.Under the effect of upper clip elastic force apparatus 4, lower clamping piece elastic force apparatus 7, upper clip 2, lower clamping piece 7 agree with mutually.
Shown in Fig. 2, between the end and upper chuck 1 of described upper clip 2 with recessed platform 26, lower clamping piece 7 is with being provided with metallic braid 5 between the end of recessed platform 26 and lower dop 6, good to guarantee contact.Between described metallic braid 5 and lower dop 6, be connected with connecting line 15 between lower dop 6 and ground connection terminal 13, guarantee that contact is tight firmly.
Described action bars connecting rod 14 attended operation bars, extend operation length.
Claims (2)
1. a multifunctional grounded excellent line scan pickup coil side wire clamp, be characterised in that: comprise upper chuck (1), upper clip (2), lower dop (6), lower clamping piece (7), corner termination (12), action bars connector (14), slip screw (10) is set on described lower dop (6) and is enclosed within on upper chuck (1), described upper chuck (1) connects corner termination (12) by corner adjusting bolt (11), and ground connection terminal (13) attended operation bar connector (14) are set on corner termination (12); Described upper chuck (1), lower dop (6) are respectively equipped with the lower dop turning (22) of upper chuck turning (21), slip-off preventing, distance 5-20cm between upper chuck turning (21), lower dop turning (22);
Described upper chuck (1) inside is hollow structure, inside arranges upper clip elastic force apparatus (4), described upper clip elastic force apparatus (4) comprises straight-bar (23) and is coiled in two torsionsprings on straight-bar (23), straight-bar (23) passes and is fixed on upper chuck (1) wall, the rectilinear end of torsionspring (24) is close on upper chuck (1) inwall, the bottom surface of the curved end of torsionspring (25) contact upper clip (2);
Described lower dop (6) inside is hollow structure, inside arranges lower clamping piece elastic force apparatus (9), described lower clamping piece elastic force apparatus (9) comprises straight-bar (23) and is coiled in two torsionsprings on straight-bar (23), straight-bar (23) passes and is fixed on lower dop (6) wall, the rectilinear end of torsionspring (24) is close on lower dop (6) inwall, the bottom surface of the curved end of torsionspring (25) contact lower clamping piece (7);
One end of described upper clip (2) is movably connected in upper chuck (1) by upper clip fixing pin (3), the other end is with recessed platform (26), recessed platform (26) is movable in upper chuck turning (21), and upper clip (2) relies on the stretching elasticity activity of upper clip elastic force apparatus (4);
One end of described lower clamping piece (7) is movably connected in lower dop (6) by lower clamping piece fixing pin (8), the other end is with recessed platform (26), recessed platform (26) is movable in lower dop turning (22), and lower clamping piece (7) relies on the stretching elasticity activity of lower clamping piece elastic force apparatus (9).
2. multifunctional grounded excellent line scan pickup coil side wire clamp as claimed in claim 1, is characterized in that: between the end and upper chuck (1) of described upper clip (2) with recessed platform (26), lower clamping piece (7) is with being provided with metallic braid (5) between the end of recessed platform (26) and lower dop (6); Between described metallic braid (5) and lower dop (6), be connected with connecting line (15) between lower dop (6) and ground connection terminal (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310722812.2A CN103647164B (en) | 2013-12-25 | 2013-12-25 | Multifunctional grounded excellent wire end wire clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310722812.2A CN103647164B (en) | 2013-12-25 | 2013-12-25 | Multifunctional grounded excellent wire end wire clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103647164A true CN103647164A (en) | 2014-03-19 |
| CN103647164B CN103647164B (en) | 2016-01-20 |
Family
ID=50252351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310722812.2A Active CN103647164B (en) | 2013-12-25 | 2013-12-25 | Multifunctional grounded excellent wire end wire clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103647164B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104022371A (en) * | 2014-05-12 | 2014-09-03 | 国家电网公司 | Omni-directional anti-disengagement ground clamp |
| CN108599014A (en) * | 2018-04-12 | 2018-09-28 | 国家电网公司 | A kind of laying tool of crane span structure cable |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1777395A (en) * | 1927-06-08 | 1930-10-07 | Chester C Coon | Wire clamp |
| US1990928A (en) * | 1928-01-05 | 1935-02-12 | Tips Tool Company Inc | Wire clamp |
| CN201004488Y (en) * | 2006-12-31 | 2008-01-09 | 辽宁省电力有限公司本溪供电公司 | Automatic lock device with grounding line power transmission |
| CN201167149Y (en) * | 2008-02-28 | 2008-12-17 | 孙兵 | Adjustable rotating type grounding wire |
| CN102760981A (en) * | 2012-07-22 | 2012-10-31 | 辽宁省电力有限公司辽阳供电公司 | UC-shaped flat screw multi-purpose grounding wire end clamp |
| CN203932355U (en) * | 2013-12-25 | 2014-11-05 | 国家电网公司 | Multifunctional grounded excellent line scan pickup coil side wire clamp |
-
2013
- 2013-12-25 CN CN201310722812.2A patent/CN103647164B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1777395A (en) * | 1927-06-08 | 1930-10-07 | Chester C Coon | Wire clamp |
| US1990928A (en) * | 1928-01-05 | 1935-02-12 | Tips Tool Company Inc | Wire clamp |
| CN201004488Y (en) * | 2006-12-31 | 2008-01-09 | 辽宁省电力有限公司本溪供电公司 | Automatic lock device with grounding line power transmission |
| CN201167149Y (en) * | 2008-02-28 | 2008-12-17 | 孙兵 | Adjustable rotating type grounding wire |
| CN102760981A (en) * | 2012-07-22 | 2012-10-31 | 辽宁省电力有限公司辽阳供电公司 | UC-shaped flat screw multi-purpose grounding wire end clamp |
| CN203932355U (en) * | 2013-12-25 | 2014-11-05 | 国家电网公司 | Multifunctional grounded excellent line scan pickup coil side wire clamp |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104022371A (en) * | 2014-05-12 | 2014-09-03 | 国家电网公司 | Omni-directional anti-disengagement ground clamp |
| CN108599014A (en) * | 2018-04-12 | 2018-09-28 | 国家电网公司 | A kind of laying tool of crane span structure cable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103647164B (en) | 2016-01-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203288783U (en) | Electricity detection type high-voltage ground wire rod | |
| CN204424474U (en) | Adjustable conductor ground connection link | |
| CN103904444A (en) | Power transmission line grounding wire horizontal installation device | |
| CN203932355U (en) | Multifunctional grounded excellent line scan pickup coil side wire clamp | |
| CN103560421A (en) | Portable pneumatic circuit grounding device of transformer substation | |
| CN103647164A (en) | Multifunctional ground rod wire end wire clamp | |
| CN204407527U (en) | A kind of distribution board earthing device | |
| CN204497701U (en) | A kind of boring for the formula of passing through of the single loop of power transmission sequence in various electric pressure gets over bar | |
| CN202221437U (en) | Special-purpose test tool for electrified lightning arrester | |
| CN204167694U (en) | Switch cubicle secondary line routing device | |
| CN203326326U (en) | 220kV transformer test short-circuit wire connector | |
| CN204696559U (en) | A kind of novel 35kV insulated lock lever fixture of adjustable angle | |
| CN204558688U (en) | Earthing clamp | |
| CN204789635U (en) | Secondary protection test terminal row adapter | |
| CN204632957U (en) | Novel anti-drop earthing clamp | |
| CN203536826U (en) | Portable pneumatic short circuit grounding device of transformer station | |
| CN203983531U (en) | 10kV drop switch ground connection connecting rod | |
| CN202651398U (en) | Main transformer outlet bus special-purpose ground wire | |
| CN204741223U (en) | Column switch bird's nest clearing device based on insulating rod | |
| CN104882823A (en) | Column switch nest removing apparatus based on insulating rod | |
| CN206041016U (en) | Practical earth connection in indoor GIS terminal | |
| CN204706830U (en) | Electrification in high voltage breaking and connecting thread guide devices | |
| CN205004456U (en) | Frock is connected to quick reliable ground in elevator job site | |
| CN204088982U (en) | A kind of ground protection pincers | |
| CN205484430U (en) | Transformer high -voltage testing support |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |