CN106711728A - Spring type grounding wire clamp - Google Patents
Spring type grounding wire clamp Download PDFInfo
- Publication number
- CN106711728A CN106711728A CN201710121902.4A CN201710121902A CN106711728A CN 106711728 A CN106711728 A CN 106711728A CN 201710121902 A CN201710121902 A CN 201710121902A CN 106711728 A CN106711728 A CN 106711728A
- Authority
- CN
- China
- Prior art keywords
- spring
- grounding wire
- chuck
- type grounding
- connecting rod
- 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
- 210000005056 cell body Anatomy 0.000 claims description 27
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 description 10
- 229910052782 aluminium Inorganic materials 0.000 description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 10
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Electric Cable Installation (AREA)
Abstract
The invention discloses a spring type grounding wire clamp. The spring type grounding wire clamp comprises a chuck, a lower clamp body and a holding tube, wherein an upper clamp body is formed in the upper part of the chuck with an opening formed in one side; sliding grooves are formed in hollow positions of the chuck and the holding tube; a first connecting rod of which the upper end is fixedly connected with the lower clamp body and a second connecting rod which is fixedly connected with a pulling rod are placed in the sliding grooves; a spring is arranged under the second connecting rod; a vertical groove is formed in the side wall of one sliding groove; the pulling rod penetrates through the vertical groove and can slide along the vertical groove; a locating block is integrally formed in the vertical inner wall of the chuck in an embossment way; a clamp body groove is formed in the lower clamp body; the locating block is clamped in the clamp body groove; a supporting rod penetrates through the middle part of the chuck; two ends of the supporting rod are respectively and fixedly connected with an inner vertical rod and an outer vertical rod; the tail end of the inner vertical rod can lean against the lower clamp body; the inner vertical rod can slide to a position above the clamp body groove. By using the spring type grounding wire clamp disclosed by the invention, the switching operation time can be saved, and the operation safety coefficients can be increased.
Description
Technical field
The present invention relates to electric power overhaul field of tool, and in particular to a kind of spring-type grounding wire fixture.
Background technology
During switching operation of power transformation, overhaul of the equipments often can be and the most frequently used short using to short-circuit grounding wire
It is spiral flat earthing clamp that road is grounded the Line tool.Spiral flat earthing clamp is needed flat mouth when being connected with aluminium row
Upper and lower two intermediate plates are clamped aluminium row and are tightened, but because intermediate plate and aluminium row surface are all smooth, rotate insulating bar and tighten intermediate plate
When intermediate plate there is no stress point, have on it is more difficult in the case of insulating glove tighten, ground wire fixture can during fastening
Can fall down and pound with staff.In this case, scene makes ground wire fixture often through by tension earth lead
On intermediate plate push down aluminium scheduling life stress point, in order to the fastening of ground wire fixture, What is more, and clear-cut to take off insulating glove tight
Affixed ground clamp.So that scene increases the grid switching operation time due to hanging earthing conductor, but also there is security risk.The present invention
Main earth wire fixture is improved, and makes a kind of spring-type grounding wire fixture, reaches saving grid switching operation time, increase peace
The purpose of overall coefficient.
The content of the invention
Regarding to the issue above, the present invention provides a kind of spring-type grounding wire fixture.
The purpose of the present invention is realized using following technical scheme：
Spring-type grounding wire fixture, including chuck, lower clamp and cylinder is held, upper clamp is formed at the chuck top of a side opening,
Chuck offers chute with middle vacant lot on cylinder is held, and is placed with upper end and the affixed first connecting rod of lower clamp in chute, and with drawing
The affixed second connecting rod of bar, is placed with spring below second connecting rod；Be provided with vertical slot on the side wall of chute, pull bar through vertical slot and
Can be slided along vertical slot；Ground projection is integrally formed in the vertical inner wall of chuck locating piece, and clamp groove is offered on lower clamp, positions
Block is snapped into clamp groove；The middle part of chuck runs through the two ends for having support bar, support bar and has been respectively and fixedly connected with interior montant and outer montant,
The end of interior montant can be pressed on lower clamp, and interior montant is slidably to the top of clamp groove.
Preferably, hold cylinder and chuck to be formed in one structure, what metal was made hold tube outer surface is socketed with insulating sleeve.
Preferably, pull bar is affixed with the side of second connecting rod, and the chute is the hollow cell body of cylindrical shape.
Preferably, the end of the first connecting rod compresses the top for being contacted with second connecting rod.
Preferably, the end of vertical slot is communicated with side channel.
Preferably, the lower clamp can be slided along locating piece.
Preferably, the spring is compression spring, and it is used to apply upward spring force to second connecting rod.
Preferably, the clamp groove includes interconnected the first cell body and the second cell body, and the first cell body is worn for interior montant
Cross, the second cell body is passed through for locating piece, and the first cell body width less than the second cell body width.
Preferably, the interior montant and outer montant are vertically to support bar respectively, and the cross-sectional diameter of interior montant is less than first
The width of cell body.
Beneficial effects of the present invention are：The spring-type grounding wire jig Design is ingenious, improves the helical for using at present
Mouth formula earthing clamp, reaches grid switching operation time of saving, the purpose of increase safety coefficient.Spring-type grounding wire fixture is fastened on
Moment just can complete, and eliminate the conventional helical troublesome fastener cycle of formula ground wire, the operating time be highly shortened, to using
Conventional helical formula ground wire issuable ground wire fixture in fastener cycle drop hurt sb.'s feelings, the security risk such as violation operation is entered
Go and effectively evade.
Brief description of the drawings
Using accompanying drawing, the invention will be further described, but embodiment in accompanying drawing is not constituted to any limit of the invention
System, for one of ordinary skill in the art, on the premise of not paying creative work, can also obtain according to the following drawings
Other accompanying drawings.
Fig. 1 is external structure schematic diagram of the invention；
Fig. 2 is elevation cross-sectional view of the invention；
Fig. 3 is that the axle on the spring-type grounding wire fixture top surveys enlarged drawing.
Specific embodiment
The invention will be further described with the following Examples.
Refer to the spring-type grounding wire fixture shown in Fig. 1-3, including chuck 1, lower clamp 2 and hold cylinder 3, a side opening
Upper clamp 4 is formed at the top of chuck 1.Chuck 1 offers chute 5 with middle vacant lot on cylinder 3 is held, and chute 5 is interior to be placed with upper end with lower folder
The affixed first connecting rod 6 of body 2, and the second connecting rod 8 affixed with pull bar 7, the lower section of second connecting rod 8 is placed with spring 9.Chute
Vertical slot 10 is provided with 5 side wall, pull bar 7 is through vertical slot 10 and can be slided along vertical slot 10.In the vertical inner wall 11 of chuck 1 one into
Type ground projection has locating piece 12, and clamp groove 13 is offered on lower clamp 2, and locating piece 12 is snapped into clamp groove 13.In chuck 1
Portion runs through the two ends for having support bar 14, support bar 14 and has been respectively and fixedly connected with interior montant 15 and outer montant 16, and the end of interior montant 15 can
Press on lower clamp 2, and interior montant 15 is slidably to the top of clamp groove 13.
Alternatively, spring 9 can also be positioned between first connecting rod 6 and second connecting rod 8.
As further preferred scheme, hold cylinder 3 and chuck 1 and be formed in one structure, what metal was made holds the outer surface of cylinder 3
It is socketed with insulating sleeve 17.
Used as further preferred scheme, pull bar 7 is affixed with the side of second connecting rod 8, and the chute 5 is cylindrical shape
Hollow cell body.
Used as further preferred scheme, the end of the first connecting rod 6 compresses the top for being contacted with second connecting rod 8.
Used as further preferred scheme, the end of vertical slot 10 is communicated with side channel 18, and being provided with for side channel 18 is beneficial to leave behind
Positioning after pull bar 7.
Used as further preferred scheme, the lower clamp 2 can be slided along locating piece 12.
Used as further preferred scheme, the spring 9 is compression spring, and it applies upward spring to second connecting rod 8
Power.
Used as further preferred scheme, clamp groove 13 runs through the lower clamp 2 vertically, and the clamp groove 13 includes mutual
First cell body 19 and the second cell body 20 of connection, the first cell body 19 are passed through for interior montant 15, and the second cell body 20 is worn for locating piece 12
Cross, and the first cell body 19 width of the width less than the second cell body 20, such setting is advantageously used for the good fixed of lower clamp 2
Position.
Used as further preferred scheme, the interior montant 15 and outer montant 16 are vertically to support bar 14, interior montant respectively
Width of 15 cross-sectional diameter less than the first cell body 19.
It should be noted that chuck 1, lower clamp 2 are constituted by metal material, it is additionally provided with clamp 1 short for snapping in
The bolt 21 of road ground wire, the part is identical with existing ground wire fixture, belongs to prior art category, in the present embodiment no longer
Describe in detail.
Use principle of the invention is as follows：When needing to be sandwiched in spring-type grounding wire fixture on aluminium row, (Fig. 1-3 show
Spring-type grounding wire fixture does not snap in reset condition when aluminium is arranged), operator holds cylinder 3, and chuck 1 is pressed into arrow in Fig. 3
Direction indication alignment aluminium row be slightly forced into, and aluminium row contact interior montant 15 simultaneously causes that interior montant 15 slides into the upper of the first cell body 19
Side, the now upward sliding under the elastic force of spring 9 of lower clamp 2, during interior montant 15 penetrates the first cell body 19 during this, so that
Aluminium row clamping between upper clamp 4 and lower clamp 2；On the contrary, when needing to unclamp spring-type grounding wire fixture, first will
Pull bar 7 is pulled down in the bottom of vertical slot 10, and rotating tension bar 7 to side channel 18 and has good positioning, work of the lower clamp 2 in deadweight during this
Arranged so as to unclamp aluminium with lower landing, whne the end of interior montant 15 be located at the first cell body 19 it is outer when, promoted along the direction of arrow in Fig. 3
Outer montant 16 so that interior montant 15 is pressed on the upper surface of lower clamp 2, now support bar 14 plays a part of screens, prevents
Pull bar 7 causes that lower clamp 2 is upspring suddenly due to malfunction.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than the present invention is protected
The limitation of scope is protected, although being explained to the present invention with reference to preferred embodiment, one of ordinary skill in the art should
Work as understanding, technical scheme can be modified or equivalent, without deviating from the reality of technical solution of the present invention
Matter and scope.
Claims (9)
1. spring-type grounding wire fixture, including chuck, lower clamp and cylinder is held, upper clamp is formed at the chuck top of a side opening, its
It is characterized in that chuck offers chute with middle vacant lot on cylinder is held, upper end and the affixed first connecting rod of lower clamp is placed with chute, with
And the second connecting rod affixed with pull bar, spring is placed with below second connecting rod；Vertical slot is provided with the side wall of chute, pull bar is passed through
Vertical slot and can be slided along vertical slot；Ground projection is integrally formed in the vertical inner wall of chuck locating piece, and clamp is offered on lower clamp
Groove, locating piece is snapped into clamp groove；The middle part of chuck through there is a support bar, the two ends of support bar be respectively and fixedly connected with interior montant and
Outer montant, the end of interior montant can be pressed on lower clamp, and interior montant is slidably to the top of clamp groove.
2. spring-type grounding wire fixture according to claim 1, it is characterized in that, hold cylinder and chuck and be formed in one structure,
What metal was made hold tube outer surface is socketed with insulating sleeve.
3. spring-type grounding wire fixture according to claim 1 and 2, it is characterized in that, pull bar is consolidated with the side of second connecting rod
Connect, the chute is the hollow cell body of cylindrical shape.
4. spring-type grounding wire fixture according to claim 1, it is characterized in that, the end of the first connecting rod compresses contact
In the top of second connecting rod.
5. spring-type grounding wire fixture according to claim 4, it is characterized in that, the end of vertical slot is communicated with side channel.
6. spring-type grounding wire fixture according to claim 1, it is characterized in that, the lower clamp can be slided along locating piece.
7. spring-type grounding wire fixture according to claim 6, it is characterized in that, the spring is compression spring, and it is used for
Apply upward spring force to second connecting rod.
8. spring-type grounding wire fixture according to claim 7, it is characterized in that, the clamp groove include being interconnected the
One cell body and the second cell body, the first cell body are passed through for interior montant, and the second cell body is passed through for locating piece, and the width of the first cell body is small
In the width of the second cell body.
9. spring-type grounding wire fixture according to claim 8, it is characterized in that, the interior montant and outer montant are vertical respectively
In support bar, the width of the cross-sectional diameter less than the first cell body of interior montant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710121902.4A CN106711728B (en) | 2017-03-02 | 2017-03-02 | Spring type grounding wire clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710121902.4A CN106711728B (en) | 2017-03-02 | 2017-03-02 | Spring type grounding wire clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106711728A true CN106711728A (en) | 2017-05-24 |
| CN106711728B CN106711728B (en) | 2023-10-27 |
Family
ID=58917378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710121902.4A Active CN106711728B (en) | 2017-03-02 | 2017-03-02 | Spring type grounding wire clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106711728B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108682977A (en) * | 2018-06-26 | 2018-10-19 | 广东电网有限责任公司 | A kind of ground wire fixture |
| CN111687758A (en) * | 2019-03-11 | 2020-09-22 | 泰科电子(上海)有限公司 | Shaping jig for electronic component |
| CN111774804A (en) * | 2019-04-03 | 2020-10-16 | 海信（浙江）空调有限公司 | Secondary welding cooler for air conditioner copper pipe |
| CN113805137A (en) * | 2021-08-05 | 2021-12-17 | 国网浙江杭州市临安区供电有限公司 | Calibration device for calibrating electric energy meter |
| CN114147603A (en) * | 2021-12-14 | 2022-03-08 | 广东电网有限责任公司 | Wire clamp fixing device |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT268425B (en) * | 1967-03-13 | 1969-02-10 | Franz Dipl Ing Eilmansberger | Safety pliers |
| CN202352854U (en) * | 2011-11-28 | 2012-07-25 | 安徽省电力公司铜陵供电公司 | Operating rod for grounding wire |
| CN202633545U (en) * | 2012-06-25 | 2012-12-26 | 湖南省电力公司湘潭高压管理所 | Spring compression type grounding wire clamp |
| CN203617499U (en) * | 2013-10-14 | 2014-05-28 | 国网安徽省电力公司淮南供电公司 | Spring electric power grounding wire rod |
| CN203660097U (en) * | 2013-12-25 | 2014-06-18 | 国家电网公司 | A switch cabinet ground wire connecting rod |
| CN204130730U (en) * | 2014-10-28 | 2015-01-28 | 刘超超 | A kind of multifunctional grounded rifle |
| CN104505689A (en) * | 2014-12-12 | 2015-04-08 | 国家电网公司 | Removal tool special for gun type grounding wire |
| EP2882043A1 (en) * | 2013-12-09 | 2015-06-10 | Solarafi S.à.r.l. | Earthing device and system |
| CN204858005U (en) * | 2015-07-31 | 2015-12-09 | 国网山东省电力公司淄博供电公司 | Flat mouthful of spring application formula short circuit grounding |
| CN205092333U (en) * | 2015-10-23 | 2016-03-16 | 国网山东郓城县供电公司 | Multi -functional earth connection insulator spindle |
-
2017
- 2017-03-02 CN CN201710121902.4A patent/CN106711728B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT268425B (en) * | 1967-03-13 | 1969-02-10 | Franz Dipl Ing Eilmansberger | Safety pliers |
| CN202352854U (en) * | 2011-11-28 | 2012-07-25 | 安徽省电力公司铜陵供电公司 | Operating rod for grounding wire |
| CN202633545U (en) * | 2012-06-25 | 2012-12-26 | 湖南省电力公司湘潭高压管理所 | Spring compression type grounding wire clamp |
| CN203617499U (en) * | 2013-10-14 | 2014-05-28 | 国网安徽省电力公司淮南供电公司 | Spring electric power grounding wire rod |
| EP2882043A1 (en) * | 2013-12-09 | 2015-06-10 | Solarafi S.à.r.l. | Earthing device and system |
| CN203660097U (en) * | 2013-12-25 | 2014-06-18 | 国家电网公司 | A switch cabinet ground wire connecting rod |
| CN204130730U (en) * | 2014-10-28 | 2015-01-28 | 刘超超 | A kind of multifunctional grounded rifle |
| CN104505689A (en) * | 2014-12-12 | 2015-04-08 | 国家电网公司 | Removal tool special for gun type grounding wire |
| CN204858005U (en) * | 2015-07-31 | 2015-12-09 | 国网山东省电力公司淄博供电公司 | Flat mouthful of spring application formula short circuit grounding |
| CN205092333U (en) * | 2015-10-23 | 2016-03-16 | 国网山东郓城县供电公司 | Multi -functional earth connection insulator spindle |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108682977A (en) * | 2018-06-26 | 2018-10-19 | 广东电网有限责任公司 | A kind of ground wire fixture |
| CN108682977B (en) * | 2018-06-26 | 2023-09-01 | 广东电网有限责任公司 | Grounding wire clamp |
| CN111687758A (en) * | 2019-03-11 | 2020-09-22 | 泰科电子(上海)有限公司 | Shaping jig for electronic component |
| CN111687758B (en) * | 2019-03-11 | 2022-08-12 | 泰科电子(上海)有限公司 | Shaping jig for electronic component |
| CN111774804A (en) * | 2019-04-03 | 2020-10-16 | 海信（浙江）空调有限公司 | Secondary welding cooler for air conditioner copper pipe |
| CN113805137A (en) * | 2021-08-05 | 2021-12-17 | 国网浙江杭州市临安区供电有限公司 | Calibration device for calibrating electric energy meter |
| CN114147603A (en) * | 2021-12-14 | 2022-03-08 | 广东电网有限责任公司 | Wire clamp fixing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106711728B (en) | 2023-10-27 |
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