CN207517909U - A kind of earthing clamp - Google Patents
A kind of earthing clamp Download PDFInfo
- Publication number
- CN207517909U CN207517909U CN201721690839.8U CN201721690839U CN207517909U CN 207517909 U CN207517909 U CN 207517909U CN 201721690839 U CN201721690839 U CN 201721690839U CN 207517909 U CN207517909 U CN 207517909U
- Authority
- CN
- China
- Prior art keywords
- slot
- connecting portion
- earthing clamp
- grounding rod
- ontology
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Links
- 238000009434 installation Methods 0.000 claims description 19
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000012216 screening Methods 0.000 claims 1
- 230000003628 erosive effect Effects 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
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- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The utility model provides a kind of earthing clamp, including：Ontology；Clamping device is arranged on ontology, for clamping main cables；Guide mounting structure is arranged on ontology, has the horn mouth being fit into for grounding rod guiding for being inserted into the vertically-mounted slot being fixedly connected for grounding rod and being connected with vertically-mounted slot.The earthing clamp of the utility model, by setting horn mouth, increase the contact area of earthing clamp and grounding rod, the operating personnel of station on the ground is made to be easier for grounding rod alignment to be located at the earthing clamp at overhead cable, and grounding rod can be fit into vertically-mounted slot along horn mouth, compared with prior art, it installs more efficient and convenient.
Description
Technical field
The utility model is related to electric armour clamp technical fields, and in particular to a kind of earthing clamp.
Background technology
When overhead transmission line is overhauled, access ground wire or grounding rod in main cables are needed, to ensure electric power safety
With operating personnel's safety, common way is realized by earthing clamp.
Existing earthing clamp generally comprises the clamping device for clamping main cables and is grounded or connects for mounting
The ground loop of ground stick, the part needs of ground loop are exposed to be used for mounting ground wire, however, corruption of the exposed rapid lapse of time in rainwater
The lower easily oxidation of erosion effect, causes electric conductivity poor；In addition, since earthing clamp is suspended on overhead cable, when needing to install
When ground wire or grounding rod, operating personnel stand on the ground, will be grounded using specific purpose tool or grounding rod is sent to overhead cable
Place hooks with ground loop and connects, and the alignment installation process between ground wire and ground loop is relatively difficult, time-consuming and laborious.
Utility model content
Therefore, the technical problem to be solved by the present invention is to overcome the ground wire of earthing clamp in the prior art with connecing
Ground ring alignment installation is complicated, time-consuming and laborious, and ground loop naked section is easily aoxidized by raindrop erosion, the technology of electric conductivity difference
Defect is aligned with ground loop and is quickly and expediently installed so as to provide a kind of ground wire, is not easily susceptible to the ground wire that raindrop erosion aoxidizes
Folder.
For this purpose, the utility model provides a kind of earthing clamp, including：
Ontology；
Clamping device is set on the body, for clamping main cables；
Guide mounting structure, setting on the body, have the vertically-mounted slot being fixedly connected for grounding rod insertion, with
And the horn mouth being fit into for grounding rod guiding connected with the vertically-mounted slot.
As a preferred embodiment, be provided on the inner wall of the vertically-mounted slot on the outer wall of described grounding rod one end
The internal thread of external thread bolt connection.
As a preferred embodiment, the outer wall for being used to be fixedly mounted the first connecting portion of the grounding rod of the ontology
It is provided with insulating outer layer.
As a preferred embodiment, at least one ring-shaped step slot is provided on the outer wall of the first connecting portion, it is described
The annular lug with ring-shaped step slot cooperation grafting is provided on the inner wall of insulating outer layer.
As a preferred embodiment, the clamping device includes：
Second connecting portion is integrally formed in the first connecting portion, has the first arc clamp slot；
Assembly parts, one end are hinged with the second connecting portion, are used to press from both sides with opposite with the first arc clamp slot
Second arc clamp slot of the tight main cables；
Driving structure, for the assembly parts to be driven to be rotated towards close to the direction of the second connecting portion, with described in clamping
Main cables.
As a preferred embodiment, the driving structure includes：
First installation through-hole is arranged on the assembly parts；
Second installation through-hole is arranged in the second connecting portion；
Bolt assembly, after sequentially passing through first installation through-hole and second installation through-hole, by the main line cable clip
Tightly.
As a preferred embodiment, the outside of the clamping device has been equipped with the case for blocking protective effect.
A kind of earthing clamp provided by the utility model, has the following advantages：
1. the earthing clamp of the utility model, including ontology, clamping device and guide mounting structure, wherein being oriented to installation knot
Structure has that is inserted into the vertically-mounted slot being fixedly connected for grounding rod and is connected with vertically-mounted slot to be oriented to installation for grounding rod
The horn mouth of entrance；By setting horn mouth, the contact area of earthing clamp and grounding rod is increased, makes the behaviour of station on the ground
Make personnel to be easier grounding rod to be directed to the earthing clamp being located at overhead cable, and grounding rod can be installed into along horn mouth
Enter to vertically-mounted slot, compared with prior art, installation is more efficient and convenient.
2. the earthing clamp of the utility model, be provided on the inner wall of vertically-mounted slot with it is outer on the outer wall of grounding rod one end
The internal thread that screw thread is spirally connected, the mode of threaded connection is installed simply, easily operated.
3. the earthing clamp of the utility model, ontology for grounding rod is fixedly mounted the outer wall of first connecting portion on set
Insulating outer layer is equipped with, so as to play insulation protection to first connecting portion, is not easily susceptible to raindrop erosion, electric conductivity
It is good, extend the service life of earthing clamp.
4. the earthing clamp of the utility model, at least one ring-shaped step slot is provided on the outer wall of first connecting portion, absolutely
The annular lug with the cooperation grafting of ring-shaped step slot, the installation of annular lug and ring-shaped step slot are provided on the inner wall of edge outer layer
Mode causes insulating outer layer to be more firmly mounted with first connecting portion.
5. the earthing clamp of the utility model, clamping device include：Second connecting portion is integrally formed in first connecting portion
On, there is the first arc clamp slot；Assembly parts, one end are hinged with second connecting portion, are had opposite with the first arc clamp slot
For clamping the second arc clamp slot of main cables；Driving structure, for driving assembly parts towards close to the side of second connecting portion
To rotation, to clamp main cables；The mode of assembly parts articulated connection is easy to operate, is easily installed.
Description of the drawings
In order to illustrate more clearly of the technical solution in the prior art or specific embodiment of the present invention, below to existing
There is the attached drawing used in technology or specific embodiment description to be briefly described, it should be apparent that, for the common skill in this field
For art personnel, without creative efforts, other attached drawings are can also be obtained according to these attached drawings.
Fig. 1 is the sectional view of earthing clamp.
Fig. 2 is the side view figure of earthing clamp.
Reference numeral：1st, ontology；11st, first connecting portion；12nd, second connecting portion；13rd, vertically-mounted slot；14th, horn mouth；
15th, ring-shaped step slot；16th, the first arc clamp slot；2nd, main cables；3rd, insulating outer layer；31st, annular lug；4th, assembly parts；41、
Second arc clamp slot；5th, bolt assembly；51st, the first installation through-hole；52nd, the second installation through-hole；6th, case.
Specific embodiment
The technical solution of the utility model is described with reference to the accompanying drawings of the specification, it is clear that following embodiments are not
It is the embodiment of the utility model whole.Based on the utility model described embodiment, those of ordinary skill in the art are not having
All other embodiments obtained under the premise of other creative works are made, belong to the scope of protection of the utility model.
It should be noted that term " first ", " second " are only used for description purpose in the description of the present invention, and
It is not intended that instruction or hint relative importance.It is in addition, involved in the utility model different embodiments disclosed below
And technical characteristic can be combined with each other as long as they do not conflict with each other.
Embodiment
The present embodiment provides a kind of earthing clamp, as shown in Figs. 1-2, including：Ontology 1；Clamping device is arranged on described
On body 1, for clamping main cables 2；Guide mounting structure is arranged on the ontology 1, is had and is fixedly connected for grounding rod insertion
Vertically-mounted slot 13 and connected with the vertically-mounted slot 13 for the horn mouth that is fit into of grounding rod guiding
14.The earthing clamp of the present embodiment by setting horn mouth 14, increases the contact area of earthing clamp and grounding rod, makes station
Operating personnel on the ground are easier grounding rod alignment to be located at earthing clamp at overhead cable, and grounding rod can be along
Horn mouth 14 is fit into vertically-mounted slot 13, and compared with prior art, installation is more efficient and convenient.
In the present embodiment, it is provided on the inner wall of the vertically-mounted slot 13 and the outer spiral shell on the outer wall of described grounding rod one end
The internal thread that line is spirally connected, the mode of threaded connection is installed simply, easily operated.
The earthing clamp of the present embodiment, the first connecting portion 11 for being used to be fixedly mounted the grounding rod of the ontology 1
Insulating outer layer 3 is provided on outer wall, so as to play insulation protection to first connecting portion 11, is not easily susceptible to rainwater corruption
Erosion, conducts electricity very well, extends the service life of earthing clamp.
In this implementation, there are two ring-shaped step slot 15, the insulating outer layers 3 for setting on the outer wall of the first connecting portion 11
Inner wall on be provided with annular lug 31 with the ring-shaped step slot 15 cooperation grafting, annular lug 31 and ring-shaped step slot 15
Mounting means to be more firmly mounted between insulating outer layer 3 and first connecting portion 11.
The earthing clamp of the present embodiment, the clamping device include：Second connecting portion 12 is integrally formed and connects described first
In socket part 11, there is the first arc clamp slot 16；Assembly parts 4, one end and the second connecting portion 12 are hinged, have and described the
Opposite the second arc clamp slot 41 for being used to clamp the main cables 2 of one arc clamp slot 16；Driving structure, for driving
The assembly parts 4 are rotated towards close to the direction of the second connecting portion 12, and to clamp the main cables 2, assembly parts 4 are articulated and connected
Mode it is easy to operate, be easily installed.
In the present embodiment, the driving structure includes：First installation through-hole 51 is arranged on the assembly parts 4；Second peace
Through-hole 52 is filled, is arranged in the second connecting portion 12；Bolt assembly 5 sequentially passes through first installation through-hole 51 and described
After second installation through-hole 52, the main cables 2 are clamped.
The earthing clamp of the present embodiment, the outside of the clamping device have been equipped with the case 6 for blocking protective effect.
Obviously, the above embodiments are merely examples for clarifying the description, and is not intended to limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And the obvious variation thus extended out or
Among changing still in the scope of protection of the utility model.
Claims (7)
1. a kind of earthing clamp, it is characterised in that：Including：
Ontology (1)；
Clamping device is arranged on the ontology (1), for clamping main cables (2)；
Guide mounting structure is arranged on the ontology (1), has the vertically-mounted slot being fixedly connected for grounding rod insertion
(13) and with the vertically-mounted slot (13) horn mouth (14) being fit into for grounding rod guiding connected.
2. earthing clamp according to claim 1, it is characterised in that：It is provided on the inner wall of the vertically-mounted slot (13)
With the internal thread of the external thread bolt connection on the outer wall of described grounding rod one end.
3. earthing clamp according to claim 1 or 2, it is characterised in that：The ontology (1) it is described for being fixedly mounted
Insulating outer layer (3) is provided on the outer wall of the first connecting portion (11) of grounding rod.
4. earthing clamp according to claim 3, it is characterised in that：It is provided on the outer wall of the first connecting portion (11)
At least one ring-shaped step slot (15), is provided on the inner wall of the insulating outer layer (3) and the ring-shaped step slot (15) coordinates
The annular lug (31) of grafting.
5. earthing clamp according to claim 3, it is characterised in that：The clamping device includes：
Second connecting portion (12) is integrally formed in the first connecting portion (11), has the first arc clamp slot (16)；
Assembly parts (4), one end is hinged with the second connecting portion (12), has opposite with the first arc clamp slot (16)
For clamping the second arc clamp slot (41) of the main cables (2)；
Driving structure, for the assembly parts (4) to be driven to be rotated towards close to the direction of the second connecting portion (12), to clamp
State main cables (2).
6. earthing clamp according to claim 5, it is characterised in that：The driving structure includes：
First installation through-hole (51) is arranged on the assembly parts (4)；
Second installation through-hole (52) is arranged in the second connecting portion (12)；
Bolt assembly (5), after sequentially passing through first installation through-hole (51) and second installation through-hole (52), by the master
Cable (2) clamps.
7. earthing clamp according to claim 5 or 6, it is characterised in that：The outside of the clamping device has been equipped with screening
Keep off the case (6) of protective effect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721690839.8U CN207517909U (en) | 2017-12-07 | 2017-12-07 | A kind of earthing clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721690839.8U CN207517909U (en) | 2017-12-07 | 2017-12-07 | A kind of earthing clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207517909U true CN207517909U (en) | 2018-06-19 |
Family
ID=62543260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721690839.8U Active CN207517909U (en) | 2017-12-07 | 2017-12-07 | A kind of earthing clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207517909U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111628311A (en) * | 2020-05-28 | 2020-09-04 | 固力发电气有限公司 | Integral insulating earth clamp |
-
2017
- 2017-12-07 CN CN201721690839.8U patent/CN207517909U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111628311A (en) * | 2020-05-28 | 2020-09-04 | 固力发电气有限公司 | Integral insulating earth clamp |
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| GR01 | Patent grant |