CN211829249U - Multifunctional drainage grounding device - Google Patents
Multifunctional drainage grounding device Download PDFInfo
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- CN211829249U CN211829249U CN202020821595.8U CN202020821595U CN211829249U CN 211829249 U CN211829249 U CN 211829249U CN 202020821595 U CN202020821595 U CN 202020821595U CN 211829249 U CN211829249 U CN 211829249U
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Abstract
Multifunctional drainage earthing device. Relate to distribution network power equipment, especially relate to a power equipment suitable for carry out drainage, ground connection in the operation of salvageing without power failure. The multifunctional drainage grounding device ensures that the device body is convenient and safe to install and can be used for a long time under the condition of safety, and when drainage is carried out, the multifunctional drainage grounding device is good in electrical performance and high in connection reliability. Including ring body and wire clamping component, the ring body includes the aluminium ring, be equipped with the opening in the middle of the bottom of aluminium ring, the connection is equipped with the copper strand wires in the opening, be equipped with insulating casing on the aluminium ring, the top of aluminium ring is equipped with exposed section, wire clamping component connects on exposed section, wire clamping component includes the line of going up the clamp holder, rolls off the production line clamp holder, guide holder and bolt, the line of going up the clamp holder is connected respectively in the top, the bottom of guide holder with the clamp holder that rolls off the production line, the bottom of the line of going up the clamp holder is equipped with the metal and presses the lip on. The utility model discloses convenient processing, the operation is reliable.
Description
Technical Field
The utility model relates to a power equipment is used to the distribution network, especially relates to a power equipment suitable for carry out drainage, ground connection in the operation of salvageing without power failure.
Background
When power fields such as power distribution rooms and ring main units are overhauled and fault first-aid repair is carried out, the national grid company provides the target requirements of 'no power outage and zero perception'. If the purpose of uninterrupted power supply and zero perception is to be achieved, bypass operation in a charged state needs to be carried out on the peripheral power distribution network. At present, live-line state bypass operation is achieved, specific work contents such as cable peeling and drainage wire hanging need to be carried out manually in a climbing mode, and great potential safety hazards exist when operators closely contact live-line cables.
In some locations where a grounding ring is installed, the inventors have attempted to utilize the grounding ring to achieve current drainage. Obtain certain effect, however utilize current ground ring to carry out "drainage" and have following drawback: firstly, the installation quantity of the grounding rings is small, the requirements of the scheme on retrieval and fault first-aid repair operation are not met, namely the grounding rings are not always arranged at the required positions; secondly, the ring body of the grounding ring in the prior art is a circle of rigid conductor with a circular cross section, and when the grounding ring is tried to be connected with an exposed part of the grounding ring, the electrical/mechanical connection performance is poor, the load is large, the connected part generates heat abnormally, and the reliability of mechanical connection is also poor.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to above problem provides one kind and ensures under the condition of security, device body simple to operate safety, permanent utilization, when carrying out the drainage, electrical property is good, connects the high multi-functional drainage earthing device of reliability.
The technical scheme of the utility model is that: comprises a ring body and a wire clamping assembly, wherein the ring body comprises an aluminum ring, an opening is arranged in the middle of the bottom end of the aluminum ring, a copper stranded wire is connected in the opening,
the aluminum ring is provided with an insulating shell, the top end of the aluminum ring is provided with an exposed section, the wire clamping assembly is connected to the exposed section and comprises an upper wire clamping seat, a lower wire clamping seat, a guide seat and a bolt,
the upper wire clamping seat and the lower wire clamping seat are respectively connected with the top and the bottom of the guide seat,
the bottom of the upper wire clamping seat is provided with a metal upper pressing lip,
the lower wire holder is covered on the exposed section, the top of the lower wire holder is provided with a metal lower pressing lip which is contacted with the aluminum ring,
a wire clamping space is arranged between the lower pressure lip and the upper pressure lip,
the inner side of the bottom of the guide seat is provided with a sliding groove, the lower thread clamping seat is positioned in the sliding groove,
the guide holder is equipped with screw hole one from the bottom up, screw hole one runs through the spout, be equipped with the screw hole two that corresponds with screw hole one on the anchor clamps of inserting the production line, the bolt is established in screw hole one and screw hole two, the bottom of bolt is equipped with a swing ring.
Also comprises an opening and closing mechanism which is arranged at the bottom end of the insulating shell,
the opening and closing mechanism comprises a box body, an upper cover gear, a lower cover and a lower cover gear, the box body is arranged on one side of the bottom end of the insulating shell, the upper cover gear is meshed with the lower cover gear and is arranged in the box body,
the upper cover is connected with an upper cover gear, the lower cover is connected with a lower cover gear, the upper cover is used for covering the upper part of the opening, and the lower cover is used for covering the lower part of the opening.
And a pull ring is arranged at one end of the lower cover far away from the box body.
The two ends of the opening are respectively provided with a containing groove, the two ends of the copper stranded wire are respectively provided with a connecting piece, and the connecting pieces are connected in the containing grooves.
The telescopic cover is arranged at the bottom of the guide seat, and the bolt is positioned in the telescopic cover;
and a shackle is arranged on the outer side of the telescopic cover.
And an outward waterproof edge is arranged on the outer side of the wire feeding clamping seat.
The wire feeding clamping seat, the wire inserting clamping seat and the guide seat are all made of insulating materials.
The ring body is rectangular or trapezoidal.
The utility model discloses in operation, set up the wire clamping assembly on the ring body, press from both sides the wire through the wire clamping assembly, be about to place the wire in the wire clamping space between upper pressure lip and lower pressure lip, stretch into the top torsion ring of bolt with the help of the insulator spindle instrument, through rotatory bolt, because the lower wire holder is located the spout of guide holder, make the guide holder move downwards to drive the upper pressure lip downwards, thereby press from both sides the wire;
meanwhile, the lower pressing lip is in contact with the aluminum ring, the opening of the aluminum ring is provided with a copper stranded wire, and drainage or grounding operation can be performed through the copper stranded wire.
The utility model discloses convenient processing, the operation is reliable.
Drawings
Figure 1 is a schematic structural view of the present invention,
figure 2 is a cross-sectional view a-a of figure 1,
figure 3 is a top view of figure 1,
figure 4 is a structural schematic diagram of the utility model with the bottom insulating cover opened,
figure 5 is a schematic structural view of the bottom insulating cover of the present invention closed,
figure 6 is a schematic structural view of the ring body of the present invention,
FIG. 71 is a first process diagram for processing the ring body and the copper strand,
FIG. 72 is a second process diagram of the ring body and copper strand processing,
FIG. 73 is a third process diagram of the processing of the ring body and the copper strand,
figure 74 is a fourth process diagram of the processing of the ring and copper strands,
in the figure, 1 is a ring body, 10 is an opening, 11 is an insulating shell, 12 is a copper stranded wire, 13 is an exposed section, 14 is a containing groove, 15 is a connecting piece, 16 is a laser welding surface,
2 is a case body, 21 is an upper cover, 211 is an upper cover gear, 22 is a lower cover, 221 is a lower cover gear, 23 is a pull ring,
3 is a bolt, 31 is a top torsion ring,
4 is an upper thread clamp seat, 41 is an upper pressure lip, 42 is a waterproof edge,
5 is a lower wire holder seat, 51 is a lower pressing lip, 52 is a threaded hole II,
6 is the space of trapping the line, 7 is the guide holder, 71 is the spout, 72 is screw hole one, 8 is the telescopic cover, 80 is the shackle.
Detailed Description
The utility model is shown in figures 1-6 and comprises a ring body 1 and a wire clamping component, wherein the ring body comprises an aluminum ring, an opening 10 is arranged in the middle of the bottom end of the aluminum ring, a copper stranded wire 12 is connected in the opening,
the aluminum ring is provided with an insulating shell 11, the top end of the aluminum ring is provided with an exposed section 13, the wire clamping assembly is connected on the exposed section and comprises an upper wire clamping seat 4, a lower wire clamping seat 5, a guide seat 7 and a bolt 3,
the upper wire holder 4 and the lower wire holder 5 are respectively connected with the top and the bottom of the guide seat,
the bottom of the upper wire holder 4 is provided with a metal upper pressure lip 41,
the lower wire holder 5 is covered on the exposed section, the top of the lower wire holder is provided with a metal lower pressing lip 51 which is contacted with the aluminum ring,
a wire clamping space 6 is arranged between the lower pressure lip and the upper pressure lip,
the inner side of the bottom of the guide seat 7 is provided with a sliding groove 71, the inserting line clamping seat is positioned in the sliding groove,
the guide holder 7 is equipped with screw hole one 72 (screw hole one is the blind hole) from the bottom up, a screw hole runs through the spout, be equipped with the screw hole two 52 that correspond with screw hole one on the anchor clamps down, bolt 3 is established in screw hole one and screw hole two, the bottom of bolt is equipped with top torsion ring 31.
The utility model discloses in operation, set up the wire clamping assembly on the ring body, press from both sides the wire through the wire clamping assembly, be about to place the wire in the wire clamping space between upper pressure lip and lower pressure lip, stretch into the top torsion ring of bolt with the help of the insulator spindle instrument, through rotatory bolt, because the lower wire holder is located the spout of guide holder, make the guide holder move downwards to drive the upper pressure lip downwards, thereby press from both sides the wire;
meanwhile, the lower pressing lip is in contact with the aluminum ring, the opening of the aluminum ring is provided with a copper stranded wire, and drainage or grounding operation can be performed through the copper stranded wire.
The utility model provides a wire clamping space can have the adaptability with the adaptation of the many specifications wire of 50/120/150/240.
Also comprises an opening and closing mechanism which is arranged at the bottom end of the insulating shell,
the opening and closing mechanism comprises a box body 2, an upper cover 21, an upper cover gear 211 and a lower cover gear 221 of a lower cover 22, the box body 2 is arranged at one side of the bottom end of the insulating shell, the upper cover gear 211 and the lower cover gear 221 are meshed and arranged in the box body,
the upper cover 21 is connected with an upper cover gear 211, the lower cover 22 is connected with a lower cover gear 221, the upper cover is used for covering the upper part of the opening, and the lower cover is used for covering the lower part of the opening.
The opening and closing mechanism is arranged at the bottom of the ring body, so that the copper stranded wires in the opening can be conveniently covered by the upper cover and the lower cover, the phenomenon of short circuit caused by branch lapping, foreign matter contact and the like in the weather of wind, rain and the like is avoided, and the normal work of the circuit is ensured;
when needs are opened, through pulling the lower cover, move the lower cover gear through the lower cover to drive the upper cover on the upper cover gear, be convenient for open simultaneously, carry out operations such as drainage.
Wherein, upper cover gear and lower cover gear are respectively through round pin hub connection in the box body, and convenient the rotation. The lower cover is U-shaped, so that the copper stranded wires and the insulating shell can be conveniently covered.
And a pull ring 23 is arranged at one end of the lower cover far away from the box body.
The operation that operating personnel can adopt the insulator spindle to pull down or push up the pull ring on the ground, need not to climb the pole and disassemble easy operation.
The two ends of the opening are respectively provided with a containing groove 14, the two ends of the copper stranded wire are respectively provided with a connecting piece 15, and the connecting pieces are connected in the containing grooves.
Therefore, the processing is convenient, and the connection is reliable.
As shown in fig. 71-74, the connecting member 15 is a cylindrical copper tube, the copper stranded wire extends into the copper tube, the outer end of the copper tube is pressed into a concave-convex shape, and then the copper stranded wire at the end of the copper tube is laser welded (to form a laser welding surface 16), so that the dispersed copper wires form a whole;
and finally, the concave-convex outer end of the copper pipe is placed in the accommodating groove for casting, so that the aluminum liquid fully flows into the concave-convex outer end of the copper pipe and gaps of the copper wires, the occlusion is reliable, and the copper and aluminum combination is firmer. The arrows in fig. 71 indicate that the copper strands extend into the copper tubes.
The telescopic cover 8 is arranged at the bottom of the guide seat, and the bolt is positioned in the telescopic cover;
the outside of the telescopic cover is provided with a shackle 80.
Through setting up flexible cover, the flexible action of being convenient for, flexible cover is insulating material to cover the bolt and the top wrenching ring of guide holder bottom, improve insulating security.
Through setting up the shackle, make things convenient for the insulator spindle operation.
And an outward waterproof edge 42 is arranged on the outer side of the upper wire holder 4.
The waterproof edge is arranged, so that the lead of the exposed part of the insulating layer can be protected from being stripped, a waterproof effect is achieved, and rainwater is prevented from entering the wire clamping space.
And the upper wire holder 4, the lower wire holder 5 and the guide seat 7 are made of insulating materials.
Like this, through setting up insulating material, guarantee the security.
The ring body 1 is rectangular or trapezoidal.
Is convenient to be arranged into different shapes, and meets the working requirement.
The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.
Claims (8)
1. The multifunctional drainage grounding device is characterized by comprising a ring body and a wire clamping assembly, wherein the ring body comprises an aluminum ring, an opening is formed in the middle of the bottom end of the aluminum ring, a copper stranded wire is connected and arranged in the opening,
the aluminum ring is provided with an insulating shell, the top end of the aluminum ring is provided with an exposed section, the wire clamping assembly is connected to the exposed section and comprises an upper wire clamping seat, a lower wire clamping seat, a guide seat and a bolt,
the upper wire clamping seat and the lower wire clamping seat are respectively connected with the top and the bottom of the guide seat,
the bottom of the upper wire clamping seat is provided with a metal upper pressing lip,
the lower wire holder is covered on the exposed section, the top of the lower wire holder is provided with a metal lower pressing lip which is contacted with the aluminum ring,
a wire clamping space is arranged between the lower pressure lip and the upper pressure lip,
the inner side of the bottom of the guide seat is provided with a sliding groove, the lower thread clamping seat is positioned in the sliding groove,
the guide holder is equipped with screw hole one from the bottom up, screw hole one runs through the spout, be equipped with the screw hole two that corresponds with screw hole one on the anchor clamps of inserting the production line, the bolt is established in screw hole one and screw hole two, the bottom of bolt is equipped with a swing ring.
2. The multifunctional drainage grounding device of claim 1, further comprising an opening and closing mechanism, wherein the opening and closing mechanism is arranged at the bottom end of the insulating shell,
the opening and closing mechanism comprises a box body, an upper cover gear, a lower cover and a lower cover gear, the box body is arranged on one side of the bottom end of the insulating shell, the upper cover gear is meshed with the lower cover gear and is arranged in the box body,
the upper cover is connected with an upper cover gear, the lower cover is connected with a lower cover gear, the upper cover is used for covering the upper part of the opening, and the lower cover is used for covering the lower part of the opening.
3. The multifunctional drainage grounding device of claim 2, wherein a pull ring is arranged at one end of the lower cover far away from the box body.
4. The multifunctional drainage grounding device of claim 1, wherein two ends of the opening are respectively provided with a containing groove, two ends of the copper stranded wire are respectively provided with a connecting piece, and the connecting pieces are connected in the containing grooves.
5. The multifunctional drainage grounding device according to claim 1, further comprising a telescopic cover, wherein the telescopic cover is arranged at the bottom of the guide seat, and the bolt is positioned in the telescopic cover;
and a shackle is arranged on the outer side of the telescopic cover.
6. The multifunctional drainage grounding device of claim 1, wherein an outward waterproof edge is arranged on the outer side of the upper wire holder.
7. The multifunctional drainage grounding device according to claim 1, wherein the upper wire holder, the lower wire holder and the guide seat are made of insulating materials.
8. The multi-functional drainage grounding device of claim 1, wherein the ring body is rectangular or trapezoidal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020821595.8U CN211829249U (en) | 2020-05-15 | 2020-05-15 | Multifunctional drainage grounding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020821595.8U CN211829249U (en) | 2020-05-15 | 2020-05-15 | Multifunctional drainage grounding device |
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| Publication Number | Publication Date |
|---|---|
| CN211829249U true CN211829249U (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020821595.8U Active CN211829249U (en) | 2020-05-15 | 2020-05-15 | Multifunctional drainage grounding device |
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| Country | Link |
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| CN (1) | CN211829249U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111463595A (en) * | 2020-05-15 | 2020-07-28 | 国网江苏省电力有限公司扬州供电分公司 | Multifunctional drainage grounding device |
-
2020
- 2020-05-15 CN CN202020821595.8U patent/CN211829249U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111463595A (en) * | 2020-05-15 | 2020-07-28 | 国网江苏省电力有限公司扬州供电分公司 | Multifunctional drainage grounding device |
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