CN206022672U - A kind of earthing clamp - Google Patents
A kind of earthing clamp Download PDFInfo
- Publication number
- CN206022672U CN206022672U CN201621075225.4U CN201621075225U CN206022672U CN 206022672 U CN206022672 U CN 206022672U CN 201621075225 U CN201621075225 U CN 201621075225U CN 206022672 U CN206022672 U CN 206022672U
- Authority
- CN
- China
- Prior art keywords
- inverted
- wire
- wire clamp
- union joint
- clamp
- 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
Links
- 238000004804 winding Methods 0.000 claims description 8
- 208000031481 Pathologic Constriction Diseases 0.000 claims 1
- 210000001215 vagina Anatomy 0.000 claims 1
- 230000000694 effects Effects 0.000 description 7
- 230000009977 dual effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000010073 coating (rubber) Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Abstract
The utility model discloses a kind of earthing clamp, including inverted U wire clamp, is arranged on the union joint of inverted U wire clamp bottom, and is arranged on the locking module that union joint side is used for connecting earth lead；The inner side of inverted U wire clamp arranges fixed chuck with union joint opposite side position, union joint side on the inside of inverted U wire clamp arranges movable chuck, movable chuck is connected with inverted U wire clamp lower removable by bearing pin, support spring is set in the middle part of movable chuck, movable chuck top connects drag wire, and drag wire is connected with the wheel of tightening up being arranged on the insulating bar of union joint bottom by being arranged on the through hole of inverted U wire clamp side wall；Inverted U groove is set on the inside of inverted U wire clamp, inverted U groove top is provided for the notch that movable chuck upper end is engaged.This utility model be not only simple in structure and also stable performance again compact conformation earthing clamp, can not only quick-replaceable earth lead, and quickly can remove and install.
Description
Technical field
This utility model is related to earthing tool technical field, specially a kind of earthing clamp.
Background technology
Existing earthing clamp is made up of parts such as wire clamp, insulating boot, ground loops, and wire clamp includes wire clip body, cover plate, spiral shell
Separate part is between bolt, wherein insulating boot and wire clip body, and insulating boot is enclosed within the outside of wire clip body, but, in the external world
Under severe environmental conditions, easily there is break-off in insulating boot and wire clip body, so as to the earthing clamp of the structure setting has performance
Unstable defect, and the ground loop of existing earthing clamp is all that profile is both designed as under shed formula using rubber coating structure,
As a lot of ENG lands of existing market need to carry out ground connection work from side, and under shed formula ground loop can not meet line-to-ground
Basic demand, during practice of construction, easily there is short circuit accident；One is disclosed again in Application No. 201520781671.6
Earthing clamp is planted, including wire clamp, insulating boot, ground loop, described wire clamp includes wire clip body, upper lid, bolt, described insulation
Cover includes insulating boot main body and insulating boot lid, and described wire clip body, upper lid are passed through by bolt and by nut, and wire clamp
Constituting between main body and cover plate has a clamp chamber, described insulating boot lid cover to cover on upper lid, described insulating boot main body
Injection is wrapped in wire clip body, and insulating boot main body, wire clip body, bolt are integrally formed formula structure, described ground loop bag
Include be threadedly coupled with wire clip body and in ring-like ground connection ring body, the rubber sleeve, exposed in rubber that is wrapped in ground connection ring body
Connecting portion outside gum cover；But its complex structure, and clamp activity is inflexible dumb so that install and dismounting inconvenience, while energy again
Enough quick-replaceables are connected wires.
Utility model content
The purpose of this utility model is to provide a kind of earthing clamp, be not only simple in structure and also stable performance again structure is tight
The earthing clamp for gathering, can not only quick-replaceable earth lead, and quickly can remove and install.
For achieving the above object, this utility model provides following technical scheme：A kind of earthing clamp, including inverted U wire clamp,
The union joint of the inverted U wire clamp bottom is arranged on, and is arranged on the locking that the union joint side is used for connecting earth lead
Module；
The inner side of the inverted U wire clamp arranges fixed chuck with the union joint opposite side position, in the inverted U wire clamp
The union joint side of side arranges movable chuck, and the movable chuck is connected with the inverted U wire clamp lower removable by bearing pin,
Support spring is set in the middle part of the movable chuck, and the movable chuck top connects drag wire, and the drag wire is by being arranged on
The through hole of the inverted U wire clamp side wall is connected with the wheel of tightening up being arranged on the insulating bar of the union joint bottom；
Inverted U groove is set on the inside of the inverted U wire clamp, the inverted U groove top is provided for the movable chuck
The notch that upper end is engaged.
The movable chuck arranges the semi-circular groove being engaged with electric wire with the top that the fixed chuck contacts.
The flexible connection harness that the movable chuck upper end is arranged, the other end of the flexible connection harness are fixedly installed on
On the inverted U wire clamp lateral surface of the notch lower end.
The locking module includes being arranged on the alignment pin of the union joint side and is arranged on the union joint side
Dentation, the alignment pin upper end arrange external screw thread, and arrange the dish-like nut being engaged with the external screw thread thereon.
The union joint position is column type, is disposed radially horizontal pin on the union joint.
The wheel of tightening up includes the rotating shaft being fixedly installed on the insulating bar, the winding being rotatably arranged in the rotating shaft
Wheel and the crank being arranged on the winding wheel.
There is complex structure for existing temporary grounding wire clamp in this utility model, and active chuck is inflexible dumb, in card
When connecting wires, pullling and be difficult the drawbacks of removing to electric wire is caused；And due to Dual Action chuck cause to crush wire with
And the shortcoming that contact area is little, by the way of fixed chuck is engaged with active chuck, and arrange on active chuck and electricity
The semi-circular groove that line is engaged, by increasing capacitance it is possible to increase the contact area of electric wire avoids the phenomenon for crushing electric wire from occurring；In inverted U wire clamp
Interior setting inverted U groove, enabling fixed chuck and movable chuck are set in which, and the movable chuck for adopting is arranged on down
Union joint side on the inside of U-shaped wire clamp, its lower end are connected with inverted U wire clamp lower removable by bearing pin, and in movable chuck
Portion is connected with inverted U wire clamp by support spring, and in inverted U wire clamp upper end and the notch for being arranged on inverted U wire clamp top
It is engaged, slip can be oriented to wherein；And in order to ensure active chuck can free-open-close, movable chuck top connection lead
Bracing wire, drag wire pass through the through hole and the insulating bar for being arranged on the union joint bottom for being arranged on inverted U wire clamp side wall
On wheel of tightening up be connected；In order to ensure the drawing effect of pulling rope, circular arc is set at through hole with inverted U wire clamp outer wall excessive
Face, it is to avoid pull inflexible and to drag wire damage；Simultaneously in order to avoid locking interference of the module to pulling rope, mould will be locked
Block is arranged on wire clamp side；In order to ensure the conductive effect of active chuck and inverted U wire clamp, arrange and institute in movable chuck upper end
State the flexible connection harness that inverted U wire clamp is connected.
In addition, the locking module for adopting includes being arranged on the alignment pin of the union joint side and is arranged on the union joint
The dentation of side, the alignment pin upper end arrange external screw thread, and arrange thereon dish-like with what the external screw thread was engaged
Nut；And the earth lead top for adopting arranges the tooth-like recesses being engaged with the dentation, conducting surface can not only be increased
Product, and only need to can achieve positioning and locking by an alignment pin, shorten and change the time that connects wires；And the company for adopting
Joint area is column type, is disposed radially horizontal pin on the union joint, for being fixed to insulating bar.This practicality is new
Type by the way of fixed chuck is engaged with active chuck, and on active chuck arrange be engaged with electric wire semi-circular recessed
Groove, by increasing capacitance it is possible to increase the contact area of electric wire avoids the phenomenon for crushing electric wire from occurring.
Description of the drawings
Fig. 1 is the structural representation of the first embodiment of this utility model；
Structural representations of the Fig. 2 for second embodiment of this utility model.
Specific embodiment
Below in conjunction with the accompanying drawing 1-2 in this utility model embodiment, to the technical scheme in this utility model embodiment
It is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than entirely
The embodiment in portion.Embodiment in based on this utility model, those of ordinary skill in the art are not before creative work is made
The every other embodiment for being obtained is put, the scope of this utility model protection is belonged to.
Embodiment one：As shown in figure 1, a kind of earthing clamp, including inverted U wire clamp 1, is arranged under the inverted U wire clamp 1
The union joint 2 in portion, and it is arranged on the locking module that 2 side of the union joint is used for connecting earth lead 3.
The inner side of the inverted U wire clamp 1 arranges fixed chuck 4, the inverted U line with 2 opposite side position of the union joint
2 side of union joint on the inside of folder 1 arranges movable chuck 5, and the movable chuck 5 is by under bearing pin 6 and the inverted U wire clamp 1
Portion is flexibly connected, and arranges support spring 7 in the middle part of the movable chuck 5, and 5 top of the movable chuck connects drag wire 8, described leads
Bracing wire 8 is by being arranged on the through hole 9 of 1 side wall of the inverted U wire clamp and being arranged on the insulating bar 10 of 2 bottom of the union joint
Tighten up wheel to be connected.
Inverted U groove 11 is set on the inside of the inverted U wire clamp 1,11 top of inverted U groove is provided for the activity
The notch 12 that 5 upper end of dop is engaged.
The locking module includes the alignment pin 15 for being arranged on 2 side of the union joint and is arranged on 2 side of the union joint
The dentation 16 in face, 15 upper end of the alignment pin arrange external screw thread, and arrange the dish being engaged with the external screw thread thereon
Type nut 17.
2 position of the union joint is column type, is disposed radially horizontal pin 18 on the union joint 2.
The wheel of tightening up includes the rotating shaft 19 being fixedly installed on the insulating bar 10, is rotatably arranged in the rotating shaft 19
Winding wheel 20 and the crank 21 being arranged on the winding wheel 20.
There is complex structure for existing temporary grounding wire clamp in this utility model, and active chuck is inflexible dumb, in card
When connecting wires, pullling and be difficult the drawbacks of removing to electric wire is caused；And due to Dual Action chuck cause to crush wire with
And the shortcoming that contact area is little, by the way of fixed chuck is engaged with active chuck, and arrange on active chuck and electricity
The semi-circular groove that line is engaged, by increasing capacitance it is possible to increase the contact area of electric wire avoids the phenomenon for crushing electric wire from occurring；In inverted U wire clamp
Interior setting inverted U groove, enabling fixed chuck and movable chuck are set in which, and the movable chuck for adopting is arranged on down
Union joint side on the inside of U-shaped wire clamp, its lower end are connected with inverted U wire clamp lower removable by bearing pin, and in movable chuck
Portion is connected with inverted U wire clamp by support spring, and in inverted U wire clamp upper end and the notch for being arranged on inverted U wire clamp top
It is engaged, slip can be oriented to wherein；And in order to ensure active chuck can free-open-close, movable chuck top connection lead
Bracing wire, drag wire pass through the through hole and the insulating bar for being arranged on the union joint bottom for being arranged on inverted U wire clamp side wall
On wheel of tightening up be connected；In order to ensure the drawing effect of pulling rope, circular arc is set at through hole with inverted U wire clamp outer wall excessive
Face, it is to avoid pull inflexible and to drag wire damage；Simultaneously in order to avoid locking interference of the module to pulling rope, mould will be locked
Block is arranged on wire clamp side.
In addition, the locking module for adopting includes being arranged on the alignment pin of the union joint side and is arranged on the union joint
The dentation of side, the alignment pin upper end arrange external screw thread, and arrange thereon dish-like with what the external screw thread was engaged
Nut；And the earth lead top for adopting arranges the tooth-like recesses being engaged with the dentation, conducting surface can not only be increased
Product, and only need to can achieve positioning and locking by an alignment pin, shorten and change the time that connects wires；And the company for adopting
Joint area is column type, is disposed radially horizontal pin on the union joint, for being fixed to insulating bar.This practicality is new
Type by the way of fixed chuck is engaged with active chuck, and on active chuck arrange be engaged with electric wire semi-circular recessed
Groove, by increasing capacitance it is possible to increase the contact area of electric wire avoids the phenomenon for crushing electric wire from occurring.
Embodiment two：As shown in Fig. 2 a kind of earthing clamp, including inverted U wire clamp 1, is arranged under the inverted U wire clamp 1
The union joint 2 in portion, and it is arranged on the locking module that 2 side of the union joint is used for connecting earth lead 3.
The inner side of the inverted U wire clamp 1 arranges fixed chuck 4, the inverted U line with 2 opposite side position of the union joint
2 side of union joint on the inside of folder 1 arranges movable chuck 5, and the movable chuck 5 is by under bearing pin 6 and the inverted U wire clamp 1
Portion is flexibly connected, and arranges support spring 7 in the middle part of the movable chuck 5, and 5 top of the movable chuck connects drag wire 8, described leads
Bracing wire 8 is by being arranged on the through hole 9 of 1 side wall of the inverted U wire clamp and being arranged on the insulating bar 10 of 2 bottom of the union joint
Tighten up wheel to be connected.
Inverted U groove 11 is set on the inside of the inverted U wire clamp 1,11 top of inverted U groove is provided for the activity
The notch 12 that 5 upper end of dop is engaged.
The movable chuck 5 arranges the semi-circular groove being engaged with electric wire with the top that the fixed chuck 4 contacts
13.
5 upper end of the movable chuck arranges flexible connection harness 14, and the other end of the flexible connection harness 14 is fixed and set
Put on 1 lateral surface of inverted U wire clamp of 12 lower end of the notch.
The locking module includes the alignment pin 15 for being arranged on 2 side of the union joint and is arranged on 2 side of the union joint
The dentation 16 in face, 15 upper end of the alignment pin arrange external screw thread, and arrange the dish being engaged with the external screw thread thereon
Type nut 17.
2 position of the union joint is column type, is disposed radially horizontal pin 18 on the union joint 2.
The wheel of tightening up includes the rotating shaft 19 being fixedly installed on the insulating bar 10, is rotatably arranged in the rotating shaft 19
Winding wheel 20 and the crank 21 being arranged on the winding wheel 20.
The semicircle being engaged with electric wire is set using the top contacted in movable chuck and fixed chuck in the embodiment
Connected in star, so can firmly be pressed on wire in semi-circular recesses, it is to avoid loosen and cause Joint failure；Meanwhile, in activity
Dop upper end arranges flexible connection harness, on the one hand plays the resistance electrically connected between movable chuck and inverted U wire clamp, the opposing party
Certain draw is played in the face of movable chuck.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
Be appreciated that these embodiments can be carried out multiple changes in the case of without departing from principle of the present utility model and spirit, repair
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of earthing clamp, it is characterised in that：Including inverted U wire clamp, the union joint of the inverted U wire clamp bottom is arranged on,
And it is arranged on the locking module that the union joint side is used for connecting earth lead；The inner side of the inverted U wire clamp and the company
Joint opposite side position arranges fixed chuck, and the union joint side on the inside of the inverted U wire clamp arranges movable chuck, the work
Dynamic dop is connected with the inverted U wire clamp lower removable by bearing pin, arranges support spring, the work in the middle part of the movable chuck
Dynamic dop top connection drag wire, the drag wire is by being arranged on the through hole of the inverted U wire clamp side wall and being arranged on described
Wheel of tightening up on the insulating bar of union joint bottom is connected；Arrange and inverted U groove on the inside of the inverted U wire clamp, the inverted U
Groove top is provided for the notch that the movable chuck upper end is engaged.
2. a kind of earthing clamp according to claim 1, it is characterised in that：The movable chuck and the fixed chuck phase
The top of contact arranges the semi-circular groove being engaged with electric wire.
3. a kind of earthing clamp according to claim 1 and 2, it is characterised in that：The movable chuck upper end arranges flexible
Connecting wire, the other end of the flexible connection harness are fixedly installed on outside the inverted U wire clamp of the notch lower end
On side.
4. a kind of earthing clamp according to claim 1 and 2, it is characterised in that：The locking module includes being arranged on institute
The alignment pin for stating union joint side and the dentation for being arranged on the union joint side, the alignment pin upper end arrange outer spiral shell
Stricture of vagina, and the dish-like nut being engaged with the external screw thread is set thereon.
5. a kind of earthing clamp according to claim 1 and 2, it is characterised in that：The union joint position be column type, institute
State.
6. a kind of earthing clamp according to claim 1 and 2, it is characterised in that：The wheel of tightening up includes being fixedly installed on
Rotating shaft, the winding wheel being rotatably arranged in the rotating shaft and the crank being arranged on the winding wheel on the insulating bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621075225.4U CN206022672U (en) | 2016-09-23 | 2016-09-23 | A kind of earthing clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621075225.4U CN206022672U (en) | 2016-09-23 | 2016-09-23 | A kind of earthing clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206022672U true CN206022672U (en) | 2017-03-15 |
Family
ID=58261308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621075225.4U Expired - Fee Related CN206022672U (en) | 2016-09-23 | 2016-09-23 | A kind of earthing clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206022672U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107359546A (en) * | 2017-09-21 | 2017-11-17 | 国网冀北电力有限公司技能培训中心 | A kind of livewire work action bars decision connects the special drainage thread of lead and fixes locking bar |
| CN107565232A (en) * | 2017-08-30 | 2018-01-09 | 国网湖南省电力公司 | A kind of electrical equipment temporary earthing device |
| CN109473795A (en) * | 2018-11-12 | 2019-03-15 | 贵州电网有限责任公司 | A kind of novel gravity locking universal grounding rod of anti-dropout |
| CN109473790A (en) * | 2018-08-16 | 2019-03-15 | 金华送变电工程有限公司 | It is a kind of can the Ground wire with insulation ocver Special grounding stick that hangs of long range straight line |
| CN113540836A (en) * | 2021-06-01 | 2021-10-22 | 惠盟电力科技有限公司 | Electric power construction grounding protection device and use method thereof |
| CN113964719A (en) * | 2021-10-08 | 2022-01-21 | 国网河北省电力有限公司馆陶县供电分公司 | Installation bird repellent device |
-
2016
- 2016-09-23 CN CN201621075225.4U patent/CN206022672U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107565232A (en) * | 2017-08-30 | 2018-01-09 | 国网湖南省电力公司 | A kind of electrical equipment temporary earthing device |
| CN107359546A (en) * | 2017-09-21 | 2017-11-17 | 国网冀北电力有限公司技能培训中心 | A kind of livewire work action bars decision connects the special drainage thread of lead and fixes locking bar |
| CN109473790A (en) * | 2018-08-16 | 2019-03-15 | 金华送变电工程有限公司 | It is a kind of can the Ground wire with insulation ocver Special grounding stick that hangs of long range straight line |
| CN109473795A (en) * | 2018-11-12 | 2019-03-15 | 贵州电网有限责任公司 | A kind of novel gravity locking universal grounding rod of anti-dropout |
| CN109473795B (en) * | 2018-11-12 | 2023-11-10 | 贵州电网有限责任公司 | Novel gravity locking anti-drop universal ground rod |
| CN113540836A (en) * | 2021-06-01 | 2021-10-22 | 惠盟电力科技有限公司 | Electric power construction grounding protection device and use method thereof |
| CN113540836B (en) * | 2021-06-01 | 2024-04-19 | 惠盟电力科技有限公司 | Electric power construction grounding protection device and use method thereof |
| CN113964719A (en) * | 2021-10-08 | 2022-01-21 | 国网河北省电力有限公司馆陶县供电分公司 | Installation bird repellent device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170315 Termination date: 20190923 |