CN105226413B - Grounding wire device and its ground wire chuck - Google Patents
Grounding wire device and its ground wire chuck Download PDFInfo
- Publication number
- CN105226413B CN105226413B CN201510707378.XA CN201510707378A CN105226413B CN 105226413 B CN105226413 B CN 105226413B CN 201510707378 A CN201510707378 A CN 201510707378A CN 105226413 B CN105226413 B CN 105226413B
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- CN
- China
- Prior art keywords
- chuck
- nail
- ground wire
- upper plate
- dog holes
- 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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- 239000000725 suspension Substances 0.000 claims abstract description 4
- 230000009471 action Effects 0.000 claims description 10
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 2
- 240000007594 Oryza sativa Species 0.000 claims 1
- 235000007164 Oryza sativa Nutrition 0.000 claims 1
- 235000009566 rice Nutrition 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 3
- 239000004020 conductor Substances 0.000 description 9
- 238000009434 installation Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Abstract
The invention discloses one kind to be grounded chuck, including chuck upper plate, chuck lower plate and clamping element for making board clamping under chuck upper plate and chuck, chuck upper plate is provided with dog holes, several nails that can be moved axially in dog holes are provided with dog holes, the end set of nail has the screens portion for preventing that nail from removing.Ground wire chuck provided by the invention is during phase clamping, the nail being axially movable on chuck upper plate is arranged to be moved up by the extruding of gripped object, the nail that part is not affected by extruding still keeps nature suspension status to be arranged in dog holes, because the radial positioning of dog holes acts on, nail keeps radial position constant.Gripped object keeps the fixation in transverse direction with nail, and reaching prevents from being grounded chuck and the purpose of gripped object sliding.The invention also discloses a kind of grounding wire device for including above-mentioned ground wire chuck, grounding wire device grips effect raising, and ensure that the security and convenience used.
Description
Technical field
The present invention relates to electric power project engineering field, and chuck is grounded more specifically to one kind.It is in addition, of the invention
Further relate to a kind of grounding wire device for including above-mentioned ground wire chuck.
Background technology
In power equipment maintenance work, in order to prevent injury of the voltage suddenly change to personnel and electrical equipment, generally
Ground wire is set on power equipment.Ground wire mainly includes conductor end, copper conductor, earth terminal and action bars.
With the quickening of power grid construction speed, the requirement to power supply reliability is also improving constantly, to power equipment
Attended operation is therebetween, it is necessary to which work is installed and removed to earth wire.Under normal circumstances, the conductor end of ground wire does not install additional
Reliable equipment, and the feel that the installation of conductor end of earth wire only relies on operating personnel judges installation elasticity.However, this side
Formula is in itself and unreliable, can cause loose contact or even come off, and threatens the chuck of the person and equipment safety, especially conductor end,
Due to when carrying out elastic adjustment to chuck using action bars, may be such that and relative slip is produced between chuck and busbar, more
Make it possible to busbar and depart from chuck, increase the degree of danger of operation to a certain extent.
In summary, the stable connection degree of ground wire how is improved, is that current those skilled in the art are urgently to be resolved hurrily
Problem.
The content of the invention
In view of this, it is an object of the invention to provide one kind to be grounded chuck, the ground wire chuck and busbar fixing-stable,
It is not easy to slip.It is a further object of the present invention to provide a kind of ground wire for including above-mentioned ground wire chuck, the fixation of the ground wire
It is stable, it is safe to use.
To achieve these goals, the present invention provides following technical scheme：
One kind ground wire chuck, including chuck upper plate, chuck lower plate and for making the chuck upper plate and the chuck
The clamping element of lower board clamping, the chuck upper plate are provided with several central shafts and set dog holes, the nail along clamping direction
The nail that can be moved axially in the dog holes is provided with hole, the end set of the nail prevents the nail from removing
Screens portion.
Preferably, the chuck upper plate is provided with dog holes described in two rows, and the dog holes is arranged on the chuck
The edge of plate.
Preferably, the chuck upper plate is provided with multiple rows of dog holes.
Preferably, the dog holes is the larger bellmouth in upper end aperture, and the nail is taper nail, in the nail
Larger one end is arranged on the upper surface of the chuck upper plate.
Preferably, be provided with the chuck lower plate for clamp when limit the nail move radially it is spacing recessed
Groove, the limited impression and the nail position correspondence.
Preferably, the top and bottom of the nail are provided with dismountable ailhead, and the lower end of the dog holes is set
There is the groove for making the ailhead be completely embedded into the chuck upper plate.
Preferably, the centre-to-centre spacing scope of the adjacent dog holes is 10 to 14 millimeters, including 10 millimeters and 14 millimeters.
Preferably, the length range of the nail is 5 to 10 millimeters, including 5 millimeters and 10 millimeters；The diameter of the nail
Scope is 3 to 4.5 millimeters, including 3 millimeters and 4.5 millimeters.
Preferably, the nail is aluminium alloy nail.
A kind of grounding wire device, including action bars and ground wire chuck, the ground wire chuck is above-mentioned any one institute
The ground wire chuck stated.
Ground wire chuck provided by the invention includes chuck upper plate and chuck lower plate, and the two is rotatable or movably folds
During conjunction, it is arranged at the nail being axially movable on chuck upper plate and is moved up by the extruding of gripped object, part is not
The nail being squeezed still keeps nature suspension status to be arranged in dog holes, because the radial positioning of dog holes acts on, nail
Keep radial position constant.Gripped object and second of nail keep the fixation in transverse direction, when gripped object will be sent out by external force
During raw and chuck upper plate transverse shifting, second of nail keeps the position of gripped object constant in the horizontal, and reaching prevents from connecing
Earth clamp produces the purpose of sliding with gripped object.
Present invention also offers a kind of grounding wire device for including above-mentioned ground wire chuck, and the grounding wire device is due to using
Above-mentioned ground wire chuck, it is the fixing-stable of conductor or busbar with gripped object, avoids relative slippage therebetween, make
Grounding wire device grips effect raising, and ensure that the security and convenience used.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
The embodiment of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 is the axonometric drawing of ground wire chuck specific embodiment provided by the present invention；
Fig. 2 is the front view of ground wire chuck specific embodiment provided by the present invention.
In Fig. 1 and Fig. 2：1 is chuck upper plate, and 2 be chuck lower plate, and 3 be turning arm, and 4 be nail.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
The core of the present invention is to provide a kind of ground wire chuck, the ground wire chuck and busbar fixing-stable, is not easy to slip.
Another core of the present invention is to provide a kind of ground wire for including above-mentioned ground wire chuck, the fixing-stable of the ground wire, uses
Safety.
Fig. 1 and Fig. 2 are refer to, Fig. 1 is the axonometric drawing of ground wire chuck specific embodiment provided by the present invention；Fig. 2 is this
Invention provides the front view of ground wire chuck specific embodiment.
A kind of ground wire chuck provided by the present invention, is mainly used in filling the conductor part of power equipment and grounding connection
That puts is fixedly connected, and chuck upper plate 1, chuck lower plate 2 is mainly included in structure composition and for making chuck upper plate 1 and chuck
The clamping element that lower plate 2 clamps, wherein, clamping element can be various structures and form.Chuck upper plate 1 is provided with several nails
Hole, along chuck upper plate 1 and the clamping direction of chuck lower plate 2, being provided with dog holes can be in dog holes for the central shaft of dog holes
The nail 4 of axial movement, the end set of nail 4 have the screens portion for preventing that nail 4 from removing.Need it is to be noted that above-mentioned ground connection
It during the use of wire clamp head, need to ensure that chuck upper plate 1 is located on chuck lower plate 2, that is, need to ensure nail 4 naturally in folder
Between head upper plate 1 and chuck lower plate 2, only because the extruding by gripped object can just be moved in dog holes.
Need it is to be noted that the clamping mode of chuck upper plate 1 and chuck lower plate 2 can have a variety of, one of which is chuck
Upper plate 1 and chuck lower plate 2 be arranged in parallel, and the lower section of chuck lower plate 2 is connected with a bolt head, screw thread and the chuck upper plate of bolt head
1 kink threaded connection, and the other end of bolt head is connected with for the action bars of realization control.When action bars rotates simultaneously band
When dynamic bolt head rotates propulsion in kink, chuck lower plate 2 can be caused to be moved relative to chuck upper plate 1, in formation and chuck
The clamping and release of plate 1.Another mode is the clamping that chuck upper plate 1 and chuck lower plate 2 form duck-beak type, chuck lower plate 2
Rotationally chuck lower plate 2 is driven to realize by modes such as screw rods by turning arm 3 with the clamping of chuck upper plate 1, wherein rotation process
, specific setting structure is referred to existing design, repeats no more herein.No matter which kind of above-mentioned clamping mode is used, as long as bag
Include in the range of above-mentioned moveable nail 4 belongs to of the invention and protect.
The ground wire chuck that the present embodiment is provided includes chuck upper plate 1 and chuck lower plate 2, and the two is rotatable or removable
Phase clamping during, being arranged at a part of nail 4 being axially movable on chuck upper plate 1 may be squeezed by gripped object
Pressure moves up, and the nail 4 that another part is not affected by extruding still keeps nature suspension status to be arranged in dog holes, due to nail
The radial effect in hole, nail 4 keep radial position constant.Gripped object and second of nail 4 keep the fixation in transverse direction, work as quilt
When by external force the transverse shifting with chuck upper plate 1 will be occurred for clamping thing, second of nail 4 keeps gripped object in the horizontal
Position is constant, reaches the sliding for preventing being grounded chuck and gripped object.
It should be noted that the number of several above-mentioned dog holeses is not particularly limited, and the arrangement mode of dog holes
It can also be adjusted according to particular condition in use, it is recognised that for the gripped object suitable for more kinds of structures, can incited somebody to action
The expansion that nail 4 and the setting scope of dog holes are tried one's best.
In an embodiment provided by the present invention, chuck upper plate 1 is provided with two row's dog holeses, and dog holes is set
Put in the edge of chuck upper plate 1.Length direction or width of the two row's dog holeses along chuck upper plate 1 are set, certainly,
It can be configured along the direction with certain angle, it is specific to set angle to be adjusted according to service condition.
In an embodiment provided by the present invention, chuck upper plate 1 is provided with multiple rows of dog holes, sets multiple rows of row
Nail can expand the sphere of action of nail 4 in the horizontal direction.
In addition, dog holes is the larger bellmouth in upper end aperture, nail 4 is taper nail, and larger one end is set in nail 4
Put in the upper surface of chuck upper plate 1.It is known that dog holes and nail 4 are arranged into taper, nail 4 on the one hand can be made not
Easily come off from dog holes, on the other hand, the larger nail 4 of upper end axle journal is by after the extruding of gripped object, it is easier to upwards
It is mobile, so as to avoid the obstruction occurred after nail 4 is squeezed because friction occurs with dog holes.
Mentioned in above-mentioned each embodiment and horizontal positioning is realized to gripped object by nail 4 so that gripped object is complete
Complete fixed, although nail 4 is carried out spacing by dog holes in the horizontal, but the lower end of nail 4 is not positioned reliably.
In one particular embodiment of the present invention, nail 4 can be fixed in the lower end of nail 4.For example, can be under chuck
Limited impression is set on plate 2, for when chuck upper plate 1 and chuck lower plate 2 clamping when, make nail 4 lower end enter it is above-mentioned spacing
Groove, so as to limit moving radially for nail 4, that is, transverse shifting.
Specifically, limited impression is to be correspondingly arranged up and down with the position of nail 4.By being set and dog holes in chuck lower plate 2
Corresponding limited impression, form the reinforcing laterally fixed to nail 4 so that the fixation to gripped object is relatively reliable.
The screens portion for being used to prevent nail 4 from departing from dog holes of the end set of nail 4 can be multiple structural forms, its
In a kind of middle more reliable way, the top and bottom of nail 4 are provided with ailhead, and the lower end of dog holes is provided with for complete
The full groove for accommodating ailhead.By setting ailhead in the top and the bottom of nail 4, any of nail 4 from above and below can be prevented
Side is upwardly separated from chuck upper plate 1, ensures the convenience that nail 4 uses.However, in order that nail 4 can be deep into dog holes,
It is that dismountable form is connected that at least one ailhead, which is needed with nail 4,.Also, in order that nail 4 is squeezed by gripped object
Longitudinal interference can not be formed after pressure to gripped object, groove is set in the lower end of dog holes, movement is extruded for accommodating
Ailhead, and ailhead is completely embedded into groove.
The ground wire chuck provided according to above-described embodiment, the concrete structure of nail 4 can have a variety of.It is provided below one
Individual more conventional and reliable set-up mode.
In one specific embodiment, dog holes is set according to the length direction of chuck upper plate 1, and is set in length direction
Two rows are put, and two rows are close proximity to the edge of chuck upper plate 1.The pitch-row scope of adjacent dog holes is 10 to 14 millimeters, including
10 millimeters and 14 millimeters, preferably 10 millimeters.
The length range of nail 4 is 5 to 10 millimeters, including 5 millimeters and 10 millimeters；The diameter range of nail 4 is 3 to 4.5
Millimeter, including 3 millimeters and 4.5 millimeters.
In above-described embodiment, the setting tightness degree of nail 4 is moderate, can save material and simplify the base of mounting means
On plinth so that the installation of conductor and busbar is more stable.Ground wire chuck provided by the present invention need not change the knot of action bars
Structure, and maintain good operational stability and connectivity.
Optionally, size mentioned above and setting distance are a kind of preferred embodiment, are meeting said structure
On the basis of feature, the design of any size all should belong in the range of the present invention protects.
Optionally, above-mentioned nail 4 can be specially aluminium alloy nail, and the material is more firm, it is ensured that in the horizontal
It is spacing and fixed.
Except the ground wire chuck that above-described embodiment is provided, the present invention also provides a kind of include disclosed in above-described embodiment
Grounding wire device, the grounding wire device includes the chuck of conductor end, the chuck of earth terminal, action bars and connecting wire, wherein leading
The chuck of body end and the chuck of earth terminal can use above-mentioned ground wire chuck, as a result of above-mentioned ground wire chuck, carry
The high connective stability of grounding wire device and busbar.The structure of other each several parts of the grounding wire device refer to existing skill
Art, repeat no more herein.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
Grounding wire device provided by the present invention and its ground wire chuck are described in detail above.It is used herein
Specific case is set forth to the principle and embodiment of the present invention, and the explanation of above example is only intended to help and understands
The method and its core concept of the present invention.It should be pointed out that for those skilled in the art, this is not being departed from
On the premise of inventive principle, some improvement and modification can also be carried out to the present invention, these are improved and modification also falls into the present invention
In scope of the claims.
Claims (10)
1. one kind ground wire chuck, including chuck upper plate (1), chuck lower plate (2) and for making the chuck upper plate (1) and institute
State the clamping element of chuck lower plate (2) clamping, it is characterised in that the chuck upper plate (1) is provided with several central shafts along clamping
The dog holes that direction is set, the nail (4) that can be moved axially in the dog holes, the nail are provided with the dog holes
(4) end set has the screens portion for preventing the nail (4) from removing the dog holes；The screens portion is is separately positioned on
The ailhead of nail (4) top and bottom is stated, the lower end of the dog holes is provided with for making the ailhead be completely embedded into the folder
The groove of head upper plate (1)；
In the chuck upper plate (1) and chuck lower plate (2) clamping process, the nail for being not affected by gripped object extruding still keeps nature
Suspension status is arranged in dog holes, to keep the position of gripped object constant in the horizontal.
2. ground wire chuck according to claim 1, it is characterised in that the chuck upper plate (1) is provided with described in two rows
Dog holes, and the dog holes is arranged on the edge of the chuck upper plate (1).
3. ground wire chuck according to claim 1, it is characterised in that the chuck upper plate (1) is provided with multiple rows of described
Dog holes.
4. ground wire chuck according to claim 1, it is characterised in that the dog holes is the larger taper in upper end aperture
Hole, the nail (4) are taper nail, and larger one end is arranged on the upper end of the chuck upper plate (1) on the nail (4)
Face.
5. the ground wire chuck according to Claims 1-4 any one, it is characterised in that set on the chuck lower plate (2)
It is equipped with the limited impression moved radially for limiting the nail (4) when clamping, the limited impression and the nail (4) position
Put correspondingly.
6. ground wire chuck according to claim 5, it is characterised in that the top and bottom of the nail (4) are respectively provided with
There is dismountable ailhead, the lower end of the dog holes is provided with for making the ailhead be completely embedded into the chuck upper plate (1)
Groove.
7. ground wire chuck according to claim 6, it is characterised in that the centre-to-centre spacing scope of the adjacent dog holes is
10 to 14 millimeters, including 10 millimeters and 14 millimeters.
8. ground wire chuck according to claim 7, it is characterised in that the length range of the nail (4) is 5 to 10 millis
Rice, including 5 millimeters and 10 millimeters；The diameter range of the nail (4) is 3 to 4.5 millimeters, including 3 millimeters and 4.5 millimeters.
9. ground wire chuck according to claim 8, it is characterised in that the nail (4) is aluminium alloy nail.
10. a kind of grounding wire device, including action bars and ground wire chuck, it is characterised in that the ground wire chuck is right
It is required that the ground wire chuck described in 1 to 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510707378.XA CN105226413B (en) | 2015-10-27 | 2015-10-27 | Grounding wire device and its ground wire chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510707378.XA CN105226413B (en) | 2015-10-27 | 2015-10-27 | Grounding wire device and its ground wire chuck |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105226413A CN105226413A (en) | 2016-01-06 |
| CN105226413B true CN105226413B (en) | 2018-01-19 |
Family
ID=54995210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510707378.XA Active CN105226413B (en) | 2015-10-27 | 2015-10-27 | Grounding wire device and its ground wire chuck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105226413B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004235045A (en) * | 2003-01-31 | 2004-08-19 | Tohoku Electric Power Co Inc | Coating penetration clamp |
| WO2006074140A1 (en) * | 2005-01-04 | 2006-07-13 | Cooper Technologies Company | Grounding clamp apparatus and method |
| CN203839535U (en) * | 2014-05-16 | 2014-09-17 | 李涛涛 | Steerable grounding bar for power maintenance |
| CN204144481U (en) * | 2014-09-19 | 2015-02-04 | 国家电网公司 | A kind of earth connection with clamp pressure indicator light connects electricity folder |
| CN204558684U (en) * | 2015-04-29 | 2015-08-12 | 国家电网公司 | A kind of device of the mounting ground hook that do not come off |
| CN205039279U (en) * | 2015-10-27 | 2016-02-17 | 国网浙江杭州市富阳区供电公司 | Meet ground wire device and earth connection chuck thereof |
-
2015
- 2015-10-27 CN CN201510707378.XA patent/CN105226413B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004235045A (en) * | 2003-01-31 | 2004-08-19 | Tohoku Electric Power Co Inc | Coating penetration clamp |
| WO2006074140A1 (en) * | 2005-01-04 | 2006-07-13 | Cooper Technologies Company | Grounding clamp apparatus and method |
| CN203839535U (en) * | 2014-05-16 | 2014-09-17 | 李涛涛 | Steerable grounding bar for power maintenance |
| CN204144481U (en) * | 2014-09-19 | 2015-02-04 | 国家电网公司 | A kind of earth connection with clamp pressure indicator light connects electricity folder |
| CN204558684U (en) * | 2015-04-29 | 2015-08-12 | 国家电网公司 | A kind of device of the mounting ground hook that do not come off |
| CN205039279U (en) * | 2015-10-27 | 2016-02-17 | 国网浙江杭州市富阳区供电公司 | Meet ground wire device and earth connection chuck thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105226413A (en) | 2016-01-06 |
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