CN208272175U - A kind of distribution line earthing or grounding means - Google Patents
A kind of distribution line earthing or grounding means Download PDFInfo
- Publication number
- CN208272175U CN208272175U CN201820938218.5U CN201820938218U CN208272175U CN 208272175 U CN208272175 U CN 208272175U CN 201820938218 U CN201820938218 U CN 201820938218U CN 208272175 U CN208272175 U CN 208272175U
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- CN
- China
- Prior art keywords
- shaft
- wall
- earthing
- distribution line
- insulating bar
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Links
- 239000000956 alloy Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 8
- 239000010949 copper Substances 0.000 description 8
- 229910052802 copper Inorganic materials 0.000 description 8
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- Electric Cable Installation (AREA)
Abstract
The utility model discloses a kind of distribution line earthing or grounding means, including insulating bar, the top of the insulating bar is equipped with fixing sleeve, the top of the fixing sleeve is equipped with step, the top of the step is equipped with shaft, the shaft top is equipped with top chock, the edge of the top chock and step is equipped with shell, conducting end sub-block is arranged on the lower part outer wall of the shaft, the conducting end sub-block is connected with one end of conducting wire, the wire coiling is on shaft outer wall and the other end runs through the guidewire port being arranged on shell and is connected with the earthing clamp that hull outside is arranged in.Top chock, step, shaft of the utility model by setting, so that conducting wire can be coiled on shaft outer wall, so as to avoid the generation of conducting wire knotting phenomenon, and insulating bar is to be threadedly coupled with fixing sleeve, rotating insulated bar counterclockwise is only needed when replacing insulating bar, improves the working efficiency of operations staff.
Description
Technical field
The utility model relates to power ground technical field more particularly to a kind of distribution line earthing or grounding means.
Background technique
Distribution low-voltage circuit interruption maintenance, operations staff need to disconnect low pressure branch switch, and in low pressure branch switch
One group of installing ground line on route, to guarantee the progress of distribution low-voltage circuit interruption maintenance and the construction of operations staff personnel
Safety, but low-voltage distribution cabinet, the low pressure branch switch in switch-box can not be grounded at a distance of very close with conventional low voltage at present
Implement ground connection, generally requires for low-voltage grounding wire to be installed in above low-voltage circuit, to increase the working strength of operations staff.
Through retrieving, 207459202 U of Chinese patent grant number CN discloses a kind of ground insulation handle, including shank body, bullet
Spring, active copper main body, hex nut, copper tip, movable sheath and connector brass screws；Hex nut is offered in the shank body
Hole；The top of active copper main body is protruded into shank body from the bottom end of shank body, and the top of active copper main body is arranged in hex nut；Activity
Limiting section is offered in copper main body, shank body, the limiting section of active copper main body is connected by spring and the limiting section of shank body；The work
Dynamic sheath is extracted outside active copper main body, is threadedly coupled with active copper main body, and the top of movable sheath is from the bottom of shank body
End is protruded into shank body, and the outside of movable sheath and the inside of shank body are in close contact；The transverse direction of the Basolateral of the activity sheath
Section is in regular hexagon shape, and the horizontal section on the inside of the shank body bottom end is in the hexagon to match with movable sheath Basolateral
Shape.
The shortcoming of existing distribution line earthing or grounding means: being separately connected insulated handle and earthing clamp using conducting wire,
It is extremely inconvenient to insulated handle or earthing clamp with changing, while conducting wire easily knots in winding, to affect fortune
The working efficiency of administrative staff.
Utility model content
The purpose of this utility model is to provide a kind of distribution line earthing or grounding means, pass through the top chock of setting, lower axle
Hold seat, shaft so that conducting wire can be coiled on shaft outer wall, so as to avoid conducting wire knotting phenomenon generation the advantages of, solve
Existing distribution line earthing or grounding means is all made of conducting wire and is separately connected insulated handle and earthing clamp, extremely inconvenient to insulation hand
Handle or earthing clamp with changing, while conducting wire easily knots in winding, to affect the working efficiency of operations staff
The problem of.
According to a kind of distribution line earthing or grounding means of the utility model embodiment, including insulating bar, the top of the insulating bar
End is equipped with fixing sleeve, and the top of the fixing sleeve is equipped with step, and the top of the step is equipped with shaft, the shaft
Top is equipped with top chock, and the edge of the top chock and step is equipped with shell, covers on the lower part outer wall of the shaft
Equipped with conducting end sub-block, the conducting end sub-block is connected with one end of conducting wire, and the wire coiling is on shaft outer wall and another
One end runs through the guidewire port being arranged on shell and is connected with the earthing clamp that hull outside is arranged in, and the earthing clamp is in
" recessed " shape and on both sides of the middle have extended transversely through threaded rod, and one end of the threaded rod is equipped with turning handle, and the shaft is in hollow
Shape and it is internal be equipped with fixed link, the both ends of the fixed link extend through the inner ring of top chock and step and with outer ring bottom
Wall is fixedly connected, and plane scroll spring is nested on the outer wall of the fixed link, is fixed on the outside of the plane scroll spring
On the inner wall of shaft.
Further, the bottom end of the fixing sleeve is equipped with fixing groove, and the inner wall of the fixing groove is equipped with internal screw thread, described
The external wall of upper portion of insulating bar is equipped with the external screw thread to match with internal screw thread.
Further, the top of the insulating bar is equipped with magnetic sheet, and the magnetic sheet is arranged in groove, and the groove setting exists
On the bottom wall of fixing groove.
Further, limited block is nested on the conducting wire of the hull outside, the diameter of the limited block is greater than guidewire port
Internal diameter.
Further, the step and fixing sleeve are integrally formed and are all made of made by alloy material, the upper axis
Seat is held using made by insulating materials.
Further, the length of two threaded rods is longer than earthing clamp 5-8cm.
The utility model has the beneficial effect that compared with prior art
1, by the top chock of setting, step, shaft, so that conducting wire can be coiled on shaft outer wall, to keep away
Exempt from the generation of conducting wire knotting phenomenon, and fixed link is set in shaft, plane scroll spring and shaft inner wall in fixed link
Mutually fixed, when conducting wire is constantly drawn out from shell, the elastic force that plane scroll spring is overstock can be stepped up, when pullling conducting wire
External force revocation when, plane scroll spring can then be shunk on wire contraction to shaft, and insulating bar and fixing sleeve are screw thread
Connection only needs rotating insulated bar counterclockwise when replacing insulating bar, improves the working efficiency of operations staff；
2, by the way that threaded rod is arranged on earthing clamp, the stability that earthing clamp is connect with ground is enhanced, when fixed
Turning handle only need to be rotated, threaded rod is fixed mutually with ground, to realize the fixation of earthing clamp, reduces the work of operations staff
Make intensity, and the limited block being arranged on conducting wire can avoid earthing clamp and contact with insulating bar, to extend the use of device
Duration.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 be the utility model proposes a kind of distribution line earthing or grounding means structural schematic diagram；
Fig. 2 is the structure enlargement diagram of a-quadrant in Fig. 1；
Fig. 3 be the utility model proposes a kind of distribution line earthing or grounding means in shaft internal structure cross-sectional view.
In figure: 1- insulating bar, 2- shell, 3- fixing sleeve, 4- step, 5- shaft, 6- top chock, 7- guidewire port,
8- conducting wire, 9- limited block, 10- earthing clamp, 11- threaded rod, 12- turning handle, 13- fixed link, 14- plane scroll spring, 15- are solid
Determine slot, 16- groove, 17- magnetic sheet.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig.1-3, the top of a kind of distribution line earthing or grounding means, including insulating bar 1, insulating bar 1 is equipped with fixing sleeve 3,
The top of fixing sleeve 3 is equipped with step 4, and the top of step 4 is equipped with shaft 5, and 5 top of shaft is equipped with top chock 6, on
The edge of bearing block 6 and step 4 is equipped with shell 2, is arranged with conducting end sub-block, conductive terminal on the lower part outer wall of shaft 5
Block is connected with one end of conducting wire 8, and conducting wire 8 is coiled on 5 outer wall of shaft and the other end runs through the guidewire port being arranged on shell 2
7 are connected with the earthing clamp 10 that 2 outside of shell is arranged in, and earthing clamp 10 is extended transversely through in " recessed " shape and on both sides of the middle
There is threaded rod 11, one end of threaded rod 11 is equipped with turning handle 12, and shaft 5 is equipped with fixed link 13, fixed link 13 in hollow form and inside
Both ends extend through top chock 6 and be fixedly connected with the inner ring of step 4 and with outer ring bottom wall, on the outer wall of fixed link 13
It is nested with plane scroll spring 14, the outside of plane scroll spring 14 is fixed on the inner wall of shaft 5.
The bottom end of fixing sleeve 3 is equipped with fixing groove 15, and the inner wall of fixing groove 15 is equipped with internal screw thread, outside the top of insulating bar 1
Wall is equipped with the external screw thread to match with internal screw thread；The top of insulating bar 1 is equipped with magnetic sheet 17, and magnetic sheet 17 is arranged in groove 16,
When insulating bar 1 is connected and fixed, magnetic sheet 17 is offseted with 16 bottom wall of groove, and magnetic force can increase its certain stability, groove
16 are arranged on the bottom wall of fixing groove 15；Limited block 9 is nested on the conducting wire 8 in 2 outside of shell, the diameter of limited block 9, which is greater than, leads
The internal diameter of line mouth 7；Step 4 and fixing sleeve 3 are integrally formed and are all made of made by alloy material, and top chock 6 is using exhausted
Made by edge material；The length of two threaded rods 11 is longer than earthing clamp 5-8cm.
In use, pulling earthing clamp 10 by external force, earthing clamp 10 drives shaft 5 to rotate by conducting wire 8, shaft 5
Interior setting fixed link 13, the plane scroll spring 14 in fixed link 13 is mutually fixed with 5 inner wall of shaft, in conducting wire 8 constantly from shell 2
When being drawn out, the elastic force that plane scroll spring 14 is overstock can be stepped up, when the external force for pullling conducting wire 8 cancels, planar vortex
Coil spring 14, which can then be shunk, is contracted to conducting wire 8 in shaft 5, by the top chock 6, step 4, shaft 5 of setting, so that
Conducting wire 8 can be coiled on 5 outer wall of shaft, and so as to avoid the generation of conducting wire knotting phenomenon, and insulating bar 1 is with fixing sleeve 3
It is threadedly coupled, rotating insulated bar 1 counterclockwise is only needed when replacing insulating bar 1, improves the working efficiency of operations staff；It connects
Threaded rod 11 is set on ground clamp 10 and enhances the stability that earthing clamp 10 is connect with ground, need to only rotate turning handle when fixed
12, fix threaded rod 11 mutually with ground, to realize the fixation of earthing clamp 10, the work for reducing operations staff is strong
Degree, and the limited block 9 being arranged on conducting wire 8 can avoid earthing clamp 10 and contact with insulating bar 1, to extend the use of device
Duration.
Place is not described in detail for the utility model, is the well-known technique of those skilled in the art.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of distribution line earthing or grounding means, it is characterised in that: including insulating bar (1), the top of the insulating bar (1) is equipped with solid
The top of fixed set (3), the fixing sleeve (3) is equipped with step (4), and the top of the step (4) is equipped with shaft (5),
Shaft (5) top is equipped with top chock (6), and the edge of the top chock (6) and step (4) is equipped with shell (2),
Conducting end sub-block is arranged on the lower part outer wall of the shaft (5), the conducting end sub-block is connected with one end of conducting wire (8),
The conducting wire (8) is coiled on shaft (5) outer wall and the other end exists through the guidewire port (7) and setting being arranged on shell (2)
Earthing clamp (10) on the outside of shell (2) is connected, and the earthing clamp (10) is laterally passed through in " recessed " shape and on both sides of the middle
It is installed with threaded rod (11), one end of the threaded rod (11) is equipped with turning handle (12), and the shaft (5) is equipped in hollow form and inside
Fixed link (13), the both ends of the fixed link (13) extend through the inner ring of top chock (6) and step (4) and and outer ring
Bottom wall is fixedly connected, and is nested with plane scroll spring (14), the plane scroll spring on the outer wall of the fixed link (13)
(14) it is fixed on the outside of on the inner wall of shaft (5).
2. a kind of distribution line earthing or grounding means according to claim 1, it is characterised in that: the bottom end of the fixing sleeve (3)
Equipped with fixing groove (15), the inner wall of the fixing groove (15) is equipped with internal screw thread, and the external wall of upper portion of the insulating bar (1) is equipped with
The external screw thread to match with internal screw thread.
3. a kind of distribution line earthing or grounding means according to claim 2, it is characterised in that: the top of the insulating bar (1)
Equipped with magnetic sheet (17), magnetic sheet (17) setting is in groove (16), bottom wall of groove (16) setting in fixing groove (15)
On.
4. a kind of distribution line earthing or grounding means according to claim 1, it is characterised in that: leading on the outside of the shell (2)
It is nested on line (8) limited block (9), the diameter of the limited block (9) is greater than the internal diameter of guidewire port (7).
5. a kind of distribution line earthing or grounding means according to claim 1, it is characterised in that: the step (4) and solid
Fixed set (3) is integrally formed and is all made of made by alloy material, and the top chock (6) is using made by insulating materials.
6. a kind of distribution line earthing or grounding means according to claim 1, it is characterised in that: two threaded rods (11)
Length is longer than earthing clamp (10) 5-8cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820938218.5U CN208272175U (en) | 2018-06-19 | 2018-06-19 | A kind of distribution line earthing or grounding means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820938218.5U CN208272175U (en) | 2018-06-19 | 2018-06-19 | A kind of distribution line earthing or grounding means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208272175U true CN208272175U (en) | 2018-12-21 |
Family
ID=64690713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820938218.5U Active CN208272175U (en) | 2018-06-19 | 2018-06-19 | A kind of distribution line earthing or grounding means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208272175U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114256709A (en) * | 2021-12-22 | 2022-03-29 | 广东电网有限责任公司江门供电局 | Ground rod extension fixture |
-
2018
- 2018-06-19 CN CN201820938218.5U patent/CN208272175U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114256709A (en) * | 2021-12-22 | 2022-03-29 | 广东电网有限责任公司江门供电局 | Ground rod extension fixture |
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