CN104767049B - Earthing clamp - Google Patents
Earthing clamp Download PDFInfo
- Publication number
- CN104767049B CN104767049B CN201510132747.7A CN201510132747A CN104767049B CN 104767049 B CN104767049 B CN 104767049B CN 201510132747 A CN201510132747 A CN 201510132747A CN 104767049 B CN104767049 B CN 104767049B
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- CN
- China
- Prior art keywords
- support
- gear
- swing span
- travelling carriage
- sliding
- 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.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
- H01R11/12—End pieces terminating in an eye, hook, or fork
- H01R11/14—End pieces terminating in an eye, hook, or fork the hook being adapted for hanging on overhead or other suspended lines, e.g. hot line clamp
Abstract
The invention discloses an earthing clamp. The earthing clamp comprises a support, a sliding support and a driving device, wherein a fixed clamp head is arranged at the upper end of the support; the sliding support is arranged on the support in the mode of being capable of vertically sliding, a sliding clamp head is arranged at the upper end of the sliding support; the driving device is used for driving the sliding support to slide. The driving device comprises a rack, a first gear, a bearing, a second gear, a swing support and a rotating mechanism, wherein the rack is fixedly arranged on the sliding support; the first gear is arranged on the support, and is connected with the rack in a meshed mode; the bearing is clamped and embedded into an arc-shaped groove formed in the support in the mode of being capable of sliding; a main shaft of the second gear is arranged on the bearing in a sleeving mode, and the second gear is connected with the first gear in a meshed mode; the swing support is arranged on the support in the mode of being capable of rotating, and is locked to the support through a locking mechanism; a main shaft of the second gear is arranged on the swing support in a sleeving mode; the rotating mechanism is arranged on the swing support and is used for driving the main shaft of the second gear to rotate. The earthing clamp is simple in structure, good in self-locking performance and convenient to operate.
Description
Technical field
The present invention relates to high-voltage conducting wires detection field of tool, more particularly to a kind of earthing clamp.
Background technology
When being overhauled to high pressure equipment or high-voltage line or during other work, high pressure equipment or high-voltage line passed through into earth lead
Folder is connected with ground wire, can prevent dangerous voltage and electric arc or neighbouring other high voltage alive equipments of the equipment suddenly produced by incoming call
Harm of the induced voltage to human body is produced with circuit, it may also be used for drain the residual charge of power cutoff device and circuit, it is to avoid personnel
Generation electric shock accidentss, to ensure the personal safety of operating personnel.Therefore, high pressure equipment or high-voltage line are carried out by earthing clamp
Short-circuit grounding wire is a very important electrical safety measurement.But, existing earthing clamp is poor due to self-locking performance, in operation
It is possible to that earthing clamp can be caused to come off during human users, if operating personnel can not have found in time, service work meeting
Safeguard protection is lost, accident is susceptible to.Also there is the self-locking performance of some earthing clamps preferably, but its complex structure, operating personnel
In-convenience in use.
The information for being disclosed in the background section is merely intended to increase the understanding of the general background to the present invention, and should not
When the prior art for being considered to recognize or imply in any form the information structure well known to persons skilled in the art.
The content of the invention
It is an object of the invention to provide a kind of earthing clamp, it has the advantages that good self-locking performance and simple structure.
For achieving the above object, the invention provides a kind of earthing clamp, wherein, including：Support, the upper end of the support sets
It is equipped with a fixed chuck；Travelling carriage, it is arranged on the support in the way of it can slide up and down, and the upper end of the travelling carriage sets
It is equipped with a sliding clamp corresponding with the fixed chuck；And driving means, it is used to drive the travelling carriage to carry out up and down
Slide, to control the opening and closing between the sliding clamp and the fixed chuck；The driving means include：Tooth bar, its fixation sets
It is placed on the travelling carriage；First gear, it is arranged on the support, and the first gear is connected with tooth bar engagement；
Bearing, its in the way of it can slide inlay card in an arc groove being arranged on the support；Second gear, its main shaft is arranged
On the bearing, and the second gear is connected with first gear engagement；Swing span, it is rotatably arranged
On the support, the swing span is lock onto on the support by a retaining mechanism；The main shaft of the second gear is with can
The mode of rotation is sheathed on the swing span；And rotating mechanism, it is arranged on the swing span, and the rotating mechanism is used for
The main shaft for driving the second gear is rotated.
Preferably, in above-mentioned technical proposal, a swing handle is convexly equipped with the swing span.
Preferably, in above-mentioned technical proposal, the retaining mechanism is a holding screw being set up on the swing span, institute
State support and be provided with an arc-shaped edges edge corresponding with the holding screw.
Preferably, in above-mentioned technical proposal, the rotating mechanism includes：Worm gear, it is arranged at the master of the second gear
On axle；And worm screw, it is arranged on the swing span, and the worm screw is engaged with the worm gear and is connected.
Preferably, in above-mentioned technical proposal, the fixed chuck is arranged at the upper of the support in the way of it can dismantle
End, and the sliding clamp is arranged at the upper end of the travelling carriage in the way of it can dismantle.
Compared with prior art, the present invention has the advantages that：
1st, inventive drive means simple structure, gear ＆ rack structure has good self-locking property, and can pass through
Swing span changes the angle of rotating mechanism, and convenient working personnel control at an appropriate location opening for fixed chuck and sliding clamp
Close.
2nd, rotating mechanism of the invention is worm-and-wheel gear, and it can further improve the self-locking property of the present invention,
It is safe and reliable.
Description of the drawings
Fig. 1 is the dimensional structure diagram according to earthing clamp of the present invention.
Fig. 2 is the front view according to Fig. 1 of the present invention.
Fig. 3 is the right view of Fig. 2 of the invention.
Main Reference Numerals explanation：
1- supports, 11- arc grooves, 12- arc-shaped edges edge；2- travelling carriages, 21- tooth bars, 22- first gears, the teeth of 23- second
Wheel, 24- bearings, 25- worm gears, 26- worm screws；3- fixed chucks；4- sliding clamps；5- swing spans, 51- swing handles, 52- tightenings
Screw.
Specific embodiment
Below in conjunction with the accompanying drawings, the specific embodiment of the present invention is described in detail, it is to be understood that the guarantor of the present invention
Shield scope is not limited by specific embodiment.
Explicitly indicate that unless otherwise other, otherwise in entire disclosure and claims, term " including " or its change
Change such as "comprising" or " including " etc. and will be understood to comprise stated element or ingredient, and do not exclude other units
Part or other ingredients.
As shown in Figure 1 to Figure 3, it is according to a kind of embodiment of the specific embodiment of the invention：A kind of earthing clamp, its bag
Support 1, travelling carriage 2, fixed chuck 3, sliding clamp 4 and driving means are included, wherein：
As shown in figure 1, fixed chuck 3 is arranged at the upper end of support 1, travelling carriage 2 is arranged in the way of it can slide up and down
On support 1, the upper end of travelling carriage 2 is provided with a sliding clamp 4 corresponding with fixed chuck 3.Preferably, the He of fixed chuck 3
Sliding clamp 4 is arranged at respectively the upper end of support 1 and travelling carriage 2 in the way of it can dismantle, due to fixed chuck 3 and slip clamp
4 can dismantle, therefore the high pressure equipment or high-voltage line that can be directed to different model changes different fixed chucks 3 and sliding clamp
4, to improve the suitability of the present invention.
Driving means are used to drive travelling carriage 2 to be slided up and down along support 1, to control sliding clamp 4 and fixation clamp
Opening and closing between 3, so as to realize the clamping to high pressure equipment or high-voltage line.As shown in figure 1, driving means include：Tooth bar 21,
First gear 22, second gear 23, bearing 24, swing span 5 and rotating mechanism, tooth bar 21 is fixedly installed on travelling carriage 2, the
One gear 22 is rotatably arranged on support 1, and first gear 22 is engaged with tooth bar 21 and is connected.Such as Fig. 1
With shown in Fig. 2, support 1 is arranged with an arc groove 11 in the periphery of first gear 22, it is preferable that the angle of arc groove 11 is 90
Degree, i.e., it is quarter circular arc.Bearing 24 in the way of it can slide inlay card in arc groove 11, it can be along arc groove
11 slide.The collar bush of second gear 23 is on bearing 24, and second gear 23 is connected with the engagement of first gear 22.Second tooth
Wheel 23 can drive first gear 22 to rotate, to drive travelling carriage 2 to be slided up and down by tooth bar 21.And second gear 23 and
Its main shaft can integrally as bearing 24 enters line slip along arc groove 11.
As shown in figures 1 and 3, swing span 5 is rotatably arranged on support 1, when swinging, pendulum
Moving frame 5 is lock onto 1 on support by a retaining mechanism.The main shaft of second gear 23 is rotatably sheathed on swing span
On 5, when swing span 5 is rotated, it can drive second gear 23 and bearing 24 along circle by the main shaft of second gear 23
Arc groove 11 enters line slip.Preferably, a swing handle 51 is convexly equipped with swing span, operating personnel is by 51 pairs of swings of swing handle
Frame 5 is swung manually.It is further preferred that retaining mechanism is a holding screw 52 being set up on swing span, support 1 is arranged
Have one with the corresponding arc-shaped edges of holding screw 52 along 12, after swing span 5 is swung to specified location, by tightening clamp screw
Nail 52 is pressed in arc-shaped edges along 12, so that swing span 5 is lock onto on support 1.
Rotating mechanism is arranged on swing span 5, and rotating mechanism is used to drive the main shaft of second gear 23 to be rotated.It is excellent
Selection of land, as shown in Figures 2 and 3, rotating mechanism includes worm gear 25 and worm screw 26, and worm gear 25 is arranged at the main shaft of second gear 23
On, worm screw 26 is arranged on swing span 1, and the worm screw 26 is engaged with worm gear 25 and is connected.Operating personnel passes through rotary worm
26 just can enable travelling carriage 2 along support 1 by the transmission of worm gear 25, second gear 23, first gear 22 and tooth bar 21
Slided up and down.
Inventive drive means simple structure, easy to use, it can be according to specific working environment come by swinging
Frame 2 changes the position of rotating mechanism, so that operating personnel can operate fixed chuck 3 and sliding clamp from suitable position
4 opening and closing, and the present invention be driven by pinion and rack and worm-and-wheel gear, it has good self-lock ability,
Ensure that the present invention can be stably clamped on high pressure equipment or high-voltage line, its fool proof reliability.
It is aforementioned to the present invention specific illustrative embodiment description be in order to illustrate and illustration purpose.These descriptions
It is not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to above-mentioned teaching, can be much changed
And change.The purpose of selecting and describing the exemplary embodiment is that explaining that the certain principles and its reality of the present invention should
With so that those skilled in the art can realize and using the present invention a variety of exemplaries and
A variety of selections and change.The scope of the present invention is intended to be limited by claims and its equivalents.
Claims (5)
1. a kind of earthing clamp, it is characterised in that include：
Support, the upper end of the support is provided with a fixed chuck；
Travelling carriage, it is arranged on the support in the way of it can slide up and down, and the upper end of the travelling carriage is provided with one and institute
State the corresponding sliding clamp of fixed chuck；And
Driving means, it is used to drive the travelling carriage to be slided up and down, to control the sliding clamp with the fixation clamp
Opening and closing between head；The driving means include：
Tooth bar, it is fixedly installed on the travelling carriage；
First gear, it is arranged on the support, and the first gear is connected with tooth bar engagement；
Bearing, its in the way of it can slide inlay card in an arc groove being arranged on the support；
Second gear, its collar bush is on the bearing, and the second gear is connected with first gear engagement；
Swing span, it is rotatably arranged on the support, and the swing span lock onto institute by a retaining mechanism
State on support；The main shaft of the second gear is rotatably sheathed on the swing span；And
Rotating mechanism, it is arranged on the swing span, and the rotating mechanism is used to drive the main shaft of the second gear to carry out
Rotate.
2. earthing clamp according to claim 1 a, it is characterised in that swing handle is convexly equipped with the swing span.
3. earthing clamp according to claim 1, it is characterised in that the retaining mechanism is set up in the swing span for
On holding screw, the support is provided with an arc-shaped edges edge corresponding with the holding screw.
4. earthing clamp according to claim 1, it is characterised in that the rotating mechanism includes：
Worm gear, it is arranged on the main shaft of the second gear；And
Worm screw, it is arranged on the swing span, and the worm screw is engaged with the worm gear and is connected.
5. the earthing clamp according to any one of claim 1-4, it is characterised in that the fixed chuck is can dismantle
Mode be arranged at the upper end of the support, and the sliding clamp is arranged at the upper of the travelling carriage in the way of it can dismantle
End.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510132747.7A CN104767049B (en) | 2015-03-25 | 2015-03-25 | Earthing clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510132747.7A CN104767049B (en) | 2015-03-25 | 2015-03-25 | Earthing clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104767049A CN104767049A (en) | 2015-07-08 |
| CN104767049B true CN104767049B (en) | 2017-05-17 |
Family
ID=53648757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510132747.7A Active CN104767049B (en) | 2015-03-25 | 2015-03-25 | Earthing clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104767049B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105206953A (en) * | 2015-09-06 | 2015-12-30 | 周元华 | Internal-expanding-type tubular busbar intermediate joint |
| CN105703097B (en) * | 2016-01-27 | 2019-02-05 | 国网浙江宁波市鄞州区供电公司 | A kind of ground line assembly |
| CN106329172B (en) * | 2016-09-01 | 2018-10-30 | 宁波天弘电力器具有限公司 | Anti-slip ground wire operating lever is adjusted in one kind |
| CN106299760B (en) * | 2016-09-01 | 2018-10-30 | 宁波天弘电力器具有限公司 | One kind helping the anti-slip earthing clamp device of compact form |
| CN107689495A (en) * | 2017-07-11 | 2018-02-13 | 广西电网有限责任公司电力科学研究院 | A kind of earthing clamp of Portable angle continuously adjustabe |
| CN107910819A (en) * | 2017-12-18 | 2018-04-13 | 无锡优耐特能源科技有限公司 | A kind of instrument for being used to tighten cable connector |
| CN109037979B (en) * | 2018-06-20 | 2021-11-12 | 国网江苏省电力有限公司泰州供电分公司 | Connector for testing power grid power equipment |
| CN114976692B (en) * | 2022-08-01 | 2022-10-11 | 广东电网有限责任公司江门供电局 | Grounding device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6382896B1 (en) * | 2000-09-08 | 2002-05-07 | Industrial Technology Research Institute | Front-opening unified pod closing/opening control structure |
| EP2242142A1 (en) * | 2009-04-13 | 2010-10-20 | Moteck Electric Corp. | Rotating mechanism having buffering function |
| CN102509911A (en) * | 2011-11-04 | 2012-06-20 | 上海市电力公司 | Automatic wire clamp for portable short-circuit ground wire |
| CN202282468U (en) * | 2011-10-13 | 2012-06-20 | 广西电网公司电力科学研究院 | Novel lead end grounding clamp |
| CN202759042U (en) * | 2012-08-31 | 2013-02-27 | 陈守军 | Automatic push-pull type ground rod |
| CN203632045U (en) * | 2013-12-26 | 2014-06-04 | 国家电网公司 | Transformer station electrical equipment grounding short-circuiting device with anti-falling function |
-
2015
- 2015-03-25 CN CN201510132747.7A patent/CN104767049B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6382896B1 (en) * | 2000-09-08 | 2002-05-07 | Industrial Technology Research Institute | Front-opening unified pod closing/opening control structure |
| EP2242142A1 (en) * | 2009-04-13 | 2010-10-20 | Moteck Electric Corp. | Rotating mechanism having buffering function |
| CN202282468U (en) * | 2011-10-13 | 2012-06-20 | 广西电网公司电力科学研究院 | Novel lead end grounding clamp |
| CN102509911A (en) * | 2011-11-04 | 2012-06-20 | 上海市电力公司 | Automatic wire clamp for portable short-circuit ground wire |
| CN202759042U (en) * | 2012-08-31 | 2013-02-27 | 陈守军 | Automatic push-pull type ground rod |
| CN203632045U (en) * | 2013-12-26 | 2014-06-04 | 国家电网公司 | Transformer station electrical equipment grounding short-circuiting device with anti-falling function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104767049A (en) | 2015-07-08 |
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