CN105406218B - A kind of high-voltage grounding wire clamp - Google Patents
A kind of high-voltage grounding wire clamp Download PDFInfo
- Publication number
- CN105406218B CN105406218B CN201510766733.0A CN201510766733A CN105406218B CN 105406218 B CN105406218 B CN 105406218B CN 201510766733 A CN201510766733 A CN 201510766733A CN 105406218 B CN105406218 B CN 105406218B
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- Prior art keywords
- rod
- intermediate plate
- joint cap
- clamp
- tingle
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- 239000004020 conductor Substances 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 claims abstract description 8
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 6
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 6
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 3
- 239000010962 carbon steel Substances 0.000 claims description 3
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 230000007423 decrease Effects 0.000 abstract 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- Electric Cable Installation (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses a kind of high-voltage grounding wire clamp, including main part and auxiliary holding device, the main part includes the conductor folder to connect successively, the body of rod, earthing clamp handle, the auxiliary holding device includes joint cap and tapered sleeve clamp assembly, the top of the joint cap is provided with through hole, the earthing clamp handle inserts joint cap by through hole, the tapered sleeve clamp assembly clamps earthing clamp handle, the conductor folder includes tingle and movable intermediate plate, the top of the body of rod is provided with the driving structure that driving activity intermediate plate clamps with tingle, the earthing clamp handle rotates driven rod body and rotated, rotated by the body of rod, the driving structure makes movable intermediate plate clamp or loosen with tingle.Present invention decreases the installing difficulty of earth clip, and torsional torque can be monitored by torque wrench, indirect gain conductor grip clamping condition, ensure that being reliably connected for earthing clamp and busbar or power transmission line.
Description
Technical field
The present invention relates to ground wire suspension device, more particularly to high-voltage grounding wire clamp.
Background technology
Application of the portable short-circuit grounding wire in power system is very extensive, is to ensure power generation and maintainer people
The safe necessary devices of body, it is to discharge the residual charge on power equipment that it, which is acted on, to prevent incoming call suddenly or be set adjacent to powered
Standby and circuit causes staff to get an electric shock when producing induced voltage.Short-circuit grounding wire is mainly by ground connection end terminal, ground wire, wire
The compositions such as end terminal, insulation operating handle, wherein, wire end terminal is crucial.At present, the conventional wire end line of short-circuit grounding wire
Folder exist assembly and disassembly are difficult, be connected the defects of unreliable, steadiness is poor with power transmission line, it is necessary to develop be convenient to mount and dismount, wire clamp and transmission of electricity
The structure that line connection status can monitor.
The content of the invention
The technical problems to be solved by the invention are just to provide a kind of high-voltage grounding wire clamp, facilitate the installing of earth clip.
In order to solve the above technical problems, the present invention adopts the following technical scheme that：A kind of high-voltage grounding wire clamp, including main part
Divide and auxiliary holding device, the main part include conductor folder, the body of rod, the earthing clamp handle to connect successively, the auxiliary
Clamping device includes joint cap and tapered sleeve clamp assembly, and the top of the joint cap is provided with through hole, and the earthing clamp handle leads to
Cross through hole insertion joint cap, the tapered sleeve clamp assembly clamps earthing clamp handle, the conductor folder include tingle with
Movable intermediate plate, the top of the body of rod are provided with the driving structure that driving activity intermediate plate clamps with tingle, the earthing clamp
Handle rotates driven rod body and rotated, and is rotated by the body of rod, and the driving structure makes movable intermediate plate clamp or put with tingle
Pine.
Preferably, the tapered sleeve clamp assembly includes inner conical drogue and external conical sleeve, and the endoporus of the external conical sleeve is provided with inner conical surface,
The outer surface of the inner conical drogue is provided with male cone (strobilus masculinus), and the male cone (strobilus masculinus) is slidably matched with inner conical surface, and the endoporus of the joint cap is provided with
Internal thread, the outer surface of the external conical sleeve are provided with external screw thread, and the internal thread engages with external screw thread.
Preferably, the joint cap and external conical sleeve are made using carbon steel, and the inner conical drogue is made using polytetrafluoroethylene (PTFE).
Preferably, the driving structure includes the screw rod on body of rod top, and the tingle is provided with screw, the screw rod
It is threadedly coupled with screw, axial slip and the action of drive activity intermediate plate while the body of rod rotates.
Preferably, the rack that the driving structure includes the gear on body of rod top and is connected with movable intermediate plate, the body of rod rotate
Driving rack slides and drives movable intermediate plate to act.
The present invention is after adopting the above technical scheme, earthing clamp is pulled by installing the auxiliary holding device additional using moment of torsion
Hand realizes the clamping and release to conductor grip, reduces the installing difficulty of earth clip, and can monitor and reverse by torque wrench
Moment of torsion, indirect gain conductor grip clamping condition, it ensure that being reliably connected for earthing clamp and busbar or power transmission line.
Beneficial effects of the present invention are：
1st, inner conical drogue and earthing clamp handle are interference fitted, and handle outer ring surface produces great frictional force, ensure that connection
Reliability；
2nd, joint cap tangential cylindrical surface structure parallel with the band of external conical sleeve conveniently can form transmission by connection torque wrench
Mechanism, the installing difficulty of earth clip is can obviously reduce, improve the reliability that earthing clamp is connected with busbar or power transmission line, also may be used
Wire clamp clamp position is monitored, improve security；
3rd, the present invention also has the advantages that simple in construction, low manufacture cost on the basis of solving practical problem.
Brief description of the drawings
The invention will be further described with reference to the accompanying drawings and detailed description：
Fig. 1 is the vertical section structural map of auxiliary holding device in the embodiment of the present invention 1；
Fig. 2 is the top view of auxiliary holding device in the embodiment of the present invention 1；
Fig. 3 is the upward view of auxiliary holding device in the embodiment of the present invention 1；
Fig. 4 is the structural representation of main part in the embodiment of the present invention 1；
Fig. 5 is the part section structure chart of main part in the embodiment of the present invention 1；
Fig. 6 is leading body folder and driving structure fit structure schematic diagram in the embodiment of the present invention 2.
Embodiment
Embodiment 1, as shown in Figures 1 to 5, a kind of high-voltage grounding wire clamp, including main part and auxiliary holding device 1,
The main part includes conductor folder 3, the action bars 2 to connect successively, and the action bars 2 includes the body of rod 22 and earthing clamp handle
21, the auxiliary holding device 1 includes joint cap 11 and tapered sleeve clamp assembly, and the top of the joint cap is provided with through hole, ground connection
Wire clamp handle 21 inserts joint cap 11 by through hole, and the tapered sleeve clamp assembly clamps earthing clamp handle 21.
The tapered sleeve clamp assembly includes inner conical drogue 13 and external conical sleeve 12, and the external conical sleeve endoporus is provided with inner conical surface, described
Inner conical drogue outer surface is provided with male cone (strobilus masculinus), and the male cone (strobilus masculinus) is slidably matched with inner conical surface.Inner conical drogue 13 is identical with the taper of external conical sleeve 12,
And the circular cone bottom surface of inner conical drogue 13 protrudes from external conical sleeve 12, and it is bonded with the inner top surface of joint cap 11, the inner ring surface of inner conical drogue 13
It is interference fitted with the outer ring surface of wire connecting clip handle 21.
The endoporus of the joint cap is provided with internal thread, and the outer surface of the external conical sleeve is provided with external screw thread, the internal thread with
External screw thread engages.Wherein, the joint cap and external conical sleeve are made using carbon steel, and structural strength and wearability are good, the inner conical drogue
Made using polytetrafluoroethylene (PTFE), to facilitate deformation clamping ground wire clamp handle.
The through hole at the top of joint cap is circular port at the joint cap top center point, earthing clamp to be held
Handle can coordinate by the through hole, and with via clearance.The outer surface of external conical sleeve be provided with a pair of parallel tangential face of cylinder,
The outer surface of joint cap is provided with a pair of parallel tangential face of cylinder, and both sizes are different, to facilitate torque wrench to clamp.
The action of auxiliary holding device is：Earthing clamp handle 21 is inserted into inner conical drogue by the through hole at the top of joint cap 11
13, it is bonded with the inner ring surface of inner conical drogue 13, then the screw thread between Screw joint cap 11 and external conical sleeve 12, inner conical drogue 13 is downward
Extruding, compression inner conical drogue 13 can clamp earth clip handle 21.
Conductor folder 3 includes tingle 31 and movable intermediate plate 32, and the top of the body of rod is provided with driving activity intermediate plate and geometrical clamp
The driving structure that piece clamps, earthing clamp handle 21 rotate driven rod body 22 and rotated, rotated by action bars 2, the driving knot
Structure makes movable intermediate plate 32 press from both sides 31 tightly with tingle or loosen.
Wherein, the driving structure includes the screw rod 23 on body of rod top, and the tingle is provided with screw, the screw rod
It is threadedly coupled with screw, axial slip and the action of drive activity intermediate plate while the body of rod rotates.31 Z-shaped structure of tingle,
Including upper horizontal segment 311, vertical section 312, lower horizontal segment 313, the threaded engagement of screw rod 23 in the screwed hole of lower horizontal segment 313,
Movable intermediate plate 32 is movably nested in vertical section 312, when screw rod is movable upwards, driving activity intermediate plate upwards action and with upper level
Section clamps, and when screw rod is downward, line glides movable intermediate plate under gravity, and vertical section 312 is provided with chute, and movable intermediate plate is provided with work
Font structure is chimeric with slide.
The action of practical application after gripping apparatus grips handle is：Torque wrench swivel joint cap 11 or external conical sleeve 12,
Earth clip handle 21 is rotated, compresses or unclamps busbar or wire, while clamping condition can be pressed from both sides by torque wrench monitoring grounding.
Embodiment 2, as shown in fig. 6, being with the difference of embodiment 1, conductor folder is different with the structure of driving structure, its
In, the gear of driving structure including body of rod top and rack be connected with movable intermediate plate, the body of rod rotate driving rack and slide simultaneously band
Dynamic movable intermediate plate action.Specifically, movable 32 Z-shaped structure of intermediate plate, including upper vertical section 321, horizontal segment 322, lower vertical section
323, tingle 31 is of an L-shaped structure, and horizontal segment 322 and lower vertical section 323 are slidably matched with tingle.
Claims (5)
1. a kind of high-voltage grounding wire clamp, including main part and auxiliary holding device, the main part includes what is connected successively
Conductor folder, the body of rod, earthing clamp handle, it is characterised in that：The auxiliary holding device includes joint cap and tapered sleeve clamp assembly,
The top of the joint cap is provided with through hole, and the earthing clamp handle inserts joint cap by through hole, and the top of joint cap leads to
Hole is circular port at joint cap top center point, and the tapered sleeve clamp assembly clamps earthing clamp handle, described to lead
Body folder includes tingle and movable intermediate plate, and the top of the body of rod is provided with the driving that driving activity intermediate plate clamps with tingle
Structure, the earthing clamp handle rotate driven rod body and rotated, rotated by the body of rod, and the driving structure makes movable intermediate plate with consolidating
Clamp piece is clamped or loosened.
A kind of 2. high-voltage grounding wire clamp according to claim 1, it is characterised in that：The tapered sleeve clamp assembly includes inner cone
Set and external conical sleeve, the endoporus of the external conical sleeve are provided with inner conical surface, and the outer surface of the inner conical drogue is provided with male cone (strobilus masculinus), the male cone (strobilus masculinus)
It is slidably matched with inner conical surface, the endoporus of the joint cap is provided with internal thread, and the outer surface of the external conical sleeve is provided with external screw thread, described
Internal thread engages with external screw thread.
A kind of 3. high-voltage grounding wire clamp according to claim 2, it is characterised in that：The joint cap and external conical sleeve use carbon
Steel is made, and the inner conical drogue is made using polytetrafluoroethylene (PTFE).
A kind of 4. high-voltage grounding wire clamp according to claim 2, it is characterised in that：The driving structure includes body of rod top
Screw rod, the tingle is provided with screw, and the screw rod is threadedly coupled with screw, and axial slip is simultaneously while the body of rod rotates
Drive activity intermediate plate acts.
A kind of 5. high-voltage grounding wire clamp according to claim 2, it is characterised in that：The driving structure includes body of rod top
Gear and the rack that is connected with movable intermediate plate, the body of rod rotate driving rack and slide and drive movable intermediate plate action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510766733.0A CN105406218B (en) | 2015-11-11 | 2015-11-11 | A kind of high-voltage grounding wire clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510766733.0A CN105406218B (en) | 2015-11-11 | 2015-11-11 | A kind of high-voltage grounding wire clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105406218A CN105406218A (en) | 2016-03-16 |
| CN105406218B true CN105406218B (en) | 2018-02-23 |
Family
ID=55471563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510766733.0A Active CN105406218B (en) | 2015-11-11 | 2015-11-11 | A kind of high-voltage grounding wire clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105406218B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111877845A (en) * | 2020-08-05 | 2020-11-03 | 林继滔 | Possesses prevent wind function and adjustable rotation speed's base station support structure |
| CN112490697B (en) * | 2020-10-13 | 2022-07-26 | 金华送变电工程有限公司 | Power transmission line personal security wire with insulating gripper |
| CN113363737A (en) * | 2021-05-31 | 2021-09-07 | 温州澳正金具有限公司 | Torque type terminal |
| CN114577382B (en) * | 2022-04-07 | 2024-01-23 | 国网江苏省电力有限公司超高压分公司 | Overhead line grounding wire sequential assembling and disassembling protection device and use method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201323253Y (en) * | 2008-12-11 | 2009-10-07 | 江苏省电力公司镇江供电公司 | Ground clip |
| CN201415627Y (en) * | 2009-06-17 | 2010-03-03 | 刘长庚 | Rigid contact line ground clamp |
| CN203103554U (en) * | 2013-02-13 | 2013-07-31 | 蔡大群 | Rigid busbar fastening holder |
| CN104409892A (en) * | 2014-11-19 | 2015-03-11 | 国家电网公司 | Special ground clamp for novel overhead bus bar bridge |
| CN104716457A (en) * | 2015-03-25 | 2015-06-17 | 国网浙江奉化市供电公司 | Portable high-voltage grounding line |
| CN205069917U (en) * | 2015-11-11 | 2016-03-02 | 国网浙江省电力公司湖州供电公司 | High pressure earth clamp |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101059051B1 (en) * | 2009-05-21 | 2011-08-24 | 에스티엑스조선해양 주식회사 | Earth cable clamp |
-
2015
- 2015-11-11 CN CN201510766733.0A patent/CN105406218B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201323253Y (en) * | 2008-12-11 | 2009-10-07 | 江苏省电力公司镇江供电公司 | Ground clip |
| CN201415627Y (en) * | 2009-06-17 | 2010-03-03 | 刘长庚 | Rigid contact line ground clamp |
| CN203103554U (en) * | 2013-02-13 | 2013-07-31 | 蔡大群 | Rigid busbar fastening holder |
| CN104409892A (en) * | 2014-11-19 | 2015-03-11 | 国家电网公司 | Special ground clamp for novel overhead bus bar bridge |
| CN104716457A (en) * | 2015-03-25 | 2015-06-17 | 国网浙江奉化市供电公司 | Portable high-voltage grounding line |
| CN205069917U (en) * | 2015-11-11 | 2016-03-02 | 国网浙江省电力公司湖州供电公司 | High pressure earth clamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105406218A (en) | 2016-03-16 |
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