CN212380600U

CN212380600U - Novel grounding wire clamp

Info

Publication number: CN212380600U
Application number: CN202021589869.1U
Authority: CN
Inventors: 马吉
Original assignee: Anhui Henghua Power Equipment Co ltd
Current assignee: Anhui Henghua Power Equipment Co ltd
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-01-19
Anticipated expiration: 2030-08-04

Abstract

The utility model discloses a novel earth clamp, including insulating locating rack, the top of locating rack is connected with electrically conductive couple through insulating positioning seat, on the insulating locating rack with electrically conductive couple matched with power transmission line clamping and positioning mechanism, power transmission line clamping and positioning mechanism is including setting up the slide bar on insulating locating rack, the top of slide bar is equipped with insulating grip block, the top of insulating grip block is equipped with centre gripping arc groove, be equipped with adjusting screw in the insulating locating rack, the bottom of slide bar is equipped with the screw that supplies the adjusting screw tip to stretch into, adjusting screw's outer tip is equipped with turning handle, the lateral wall of slide bar is equipped with the spacing sand grip of vertical setting, be equipped with the first spacing through-hole that supplies the slide bar to pass on the insulating locating rack. The utility model has the characteristics of easily operation and stability are good.

Description

Novel grounding wire clamp

Technical Field

The utility model relates to a transmission equipment technical field specifically is a novel earth clamp.

Background

10kV overhead line is located open-air environment mostly, receives the influence of environment and leads to the circuit trouble, must often carry out the power failure to the circuit and overhauls, for guaranteeing constructor's personal safety, need use the earth connection, the earth connection generally is used for ground connection usefulness when outdoor line overhauls, ground connection mainly realizes by installing the earth connection, the installation of earth connection is as the important ring of switching operation, a work that transformer fortune dimension personnel often go on, especially after the upgrading of synthesizing automated control system.

However, the existing grounding wire clamp has a plurality of problems in the actual installation process, for example, the elastic coefficient of a tension spring of the existing grounding wire clamp is large, and a large force is needed when a grounding wire operating rod is used for stretching to a certain opening; the earth connection presss from both sides at the in-process of installing, it is great that overhead line receives the wind speed influence, need install firmly, and current fastener is mostly flat mouthful formula and two tongue formulas, need lean on the screw rotation to its clamping-force of flat mouthful formula to compress tightly inconvenient use. Therefore, a novel grounding wire clamp is provided.

SUMMERY OF THE UTILITY MODEL

For solving the defect that prior art exists, the utility model provides a novel earth clamp.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a novel ground clamp, including insulating locating rack, the top of locating rack is connected with electrically conductive couple through insulating positioning seat, on the insulating locating rack with electrically conductive couple matched with power transmission line clamping and positioning mechanism, power transmission line clamping and positioning mechanism is including setting up the slide bar on insulating locating rack, the top of slide bar is equipped with insulating grip block, the top of insulating grip block is equipped with centre gripping arc groove, be equipped with adjusting screw in the insulating locating rack, the bottom of slide bar is equipped with the screw that supplies the adjusting screw tip to stretch into, adjusting screw's outer tip is equipped with turning handle, the lateral wall of slide bar is equipped with the spacing sand grip of vertical setting, be equipped with the first spacing through-hole that supplies the slide bar to pass on the insulating locating rack.

As an optimal technical scheme of the utility model, be equipped with wire positioning mechanism on the conductive hook, wire positioning mechanism is including setting up the conducting block on the conductive hook, be equipped with the positioning hole that supplies the wire to pass on the conducting block, be equipped with the positioning bolt who is used for fixed wire on the conducting block.

As an optimized technical scheme of the utility model, be equipped with rubber abrasionproof layer on the groove face in centre gripping arc groove.

As a preferred technical scheme of the utility model, be equipped with the limiting plate on the insulating positioning seat, be equipped with the spacing through-hole of second that supplies the slide bar top to pass on the limiting plate.

As an optimized technical scheme of the utility model, be equipped with the handle on the insulating locating rack.

The utility model has the advantages that: this kind of novel earth clamp hangs whole device on the transmission line through electrically conductive couple to carry out electrically conductive intercommunication through electrically conductive couple and transmission line, then through manual rotation adjusting screw, then under adjusting screw's drive effect, the slide bar is ejecting along insulating locating rack is upwards, thereby promotes insulating grip block and upwards promotes, thereby joins in marriage with electrically conductive couple and adds to hold fixedly to the transmission line. Thereby fixing the whole device with the power transmission line and having the characteristics of convenient installation and disassembly. Compare with traditional freely suspended ground structure, the utility model discloses can not and the power transmission line between produce the slip, be difficult for receiving topography and strong wind weather effect.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a novel ground clamp of the present invention;

fig. 2 is a schematic structural view of an insulating clamping block of the novel ground clamp of the present invention;

fig. 3 is the local structure schematic diagram of the novel ground clip of the present invention.

In the figure: 1. an insulating positioning frame; 2. an insulating positioning seat; 3. a conductive hook; 4. a power transmission line clamping and positioning mechanism; 5. a slide bar; 6. an insulating clamping block; 7. clamping the arc groove; 8. adjusting the screw rod; 9. a screw hole; 10. rotating the handle; 11. limiting convex strips; 12. a first limiting through hole; 13. a wire positioning mechanism; 14. a conductive block; 15. positioning the through hole; 16. positioning the bolt; 17. a rubber anti-wear layer; 18. a limiting plate; 19. a second limiting through hole; 20. a handle.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1, 2 and 3, the utility model relates to a novel ground clamp, which comprises an insulating positioning frame 1, the top of the positioning frame 1 is connected with a conductive hook 3 through an insulating positioning seat 2, a power transmission line clamping and positioning mechanism 4 matched with the conductive hook 3 is arranged on the insulating positioning frame 1, the power transmission line clamping and positioning mechanism 4 comprises a sliding rod 5 arranged on the insulating positioning frame 1, the top of the sliding rod 5 is provided with an insulating clamping block 6, the top of the insulating clamping block 6 is provided with a clamping arc groove 7, an adjusting screw 8 is arranged in the insulating positioning frame 1, the bottom end of the sliding rod 5 is provided with a screw hole 9 for the end of the adjusting screw 8 to extend into, the outer end part of the adjusting screw 8 is provided with a rotating handle 10, the side wall of the sliding rod 5 is provided with a vertically arranged limiting convex strip 11, the insulating positioning frame 1 is provided with a first limiting through hole 12 for the sliding rod 5, hang whole device on the transmission line through conductive hook 3 to carry out electrically conductive intercommunication through conductive hook 3 and transmission line, then through manual rotation adjusting screw 8, then under adjusting screw 8's drive effect, slide bar 5 is ejecting upwards along insulating locating rack 1, thereby promotes insulating grip block 6 and upwards promotes, thereby joins in marriage with conductive hook 3 and adds to hold fixedly to the transmission line. Thereby fixing the whole device with the power transmission line and having the characteristics of convenient installation and disassembly. Compare with traditional freely suspended ground structure, the utility model discloses can not and the power transmission line between produce the slip, be difficult for receiving topography and strong wind weather effect.

Be equipped with wire positioning mechanism 13 on conductive hook 3, wire positioning mechanism 13 is including setting up conducting block 14 on conductive hook 3, be equipped with the positioning hole 15 that supplies the wire to pass on conducting block 14, be equipped with positioning bolt 16 that is used for fixed wire on conducting block 14, the conductive hook 3 of being convenient for is connected with earth conductor to have the characteristics of being convenient for install and dismantle earth conductor.

And a rubber anti-abrasion layer 17 is arranged on the groove surface of the clamping arc groove 7, so that the anti-abrasion protection effect is achieved.

A limiting plate 18 is arranged on the insulating positioning seat 2, and a second limiting through hole 19 for the top end of the sliding rod 5 to pass through is arranged on the limiting plate 18, so that the sliding rod 5 is limited.

The insulating positioning frame 1 is provided with a handle 20 for holding conveniently.

The working principle is as follows: hang whole device on the transmission line through conductive hook 3 to carry out electrically conductive intercommunication through conductive hook 3 and transmission line, then through manual rotation adjusting screw 8, then under adjusting screw 8's drive effect, slide bar 5 is ejecting upwards along insulating locating rack 1, thereby promotes insulating grip block 6 and upwards promotes, thereby joins in marriage with conductive hook 3 and adds to hold fixedly to the transmission line. Thereby fixing the whole device with the power transmission line and having the characteristics of convenient installation and disassembly. Compare with traditional freely suspended ground structure, the utility model discloses can not and the power transmission line between produce the slip, be difficult for receiving topography and strong wind weather effect.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel earth clamp, includes insulating locating rack (1), its characterized in that: the top of the positioning frame (1) is connected with a conductive hook (3) through an insulating positioning seat (2), a power transmission line clamping and positioning mechanism (4) matched with the conductive hook (3) is arranged on the insulating positioning frame (1), the power transmission line clamping and positioning mechanism (4) comprises a sliding rod (5) arranged on the insulating positioning frame (1), the top of the sliding rod (5) is provided with an insulating clamping block (6), the top of the insulating clamping block (6) is provided with a clamping arc groove (7), an adjusting screw rod (8) is arranged in the insulating positioning frame (1), a screw hole (9) for the end part of the adjusting screw rod (8) to extend into is arranged at the bottom end of the sliding rod (5), a rotating handle (10) is arranged at the outer end part of the adjusting screw rod (8), a vertically arranged limiting convex strip (11) is arranged on the side wall of the sliding rod (5), and a first limiting through hole (12) for the sliding rod (5) to pass through is arranged on the insulating positioning frame (1).

2. The novel ground clamp as claimed in claim 1, wherein the conductive hook (3) is provided with a wire positioning mechanism (13), the wire positioning mechanism (13) comprises a conductive block (14) arranged on the conductive hook (3), the conductive block (14) is provided with a positioning through hole (15) for a wire to pass through, and the conductive block (14) is provided with a positioning bolt (16) for fixing the wire.

3. A novel grounding clamp as claimed in claim 1, wherein the clamping arc groove (7) is provided with a rubber anti-wear layer (17) on the groove surface.

4. The novel grounding wire clamp as claimed in claim 1, wherein the insulation positioning seat (2) is provided with a limiting plate (18), and the limiting plate (18) is provided with a second limiting through hole (19) for the top end of the sliding rod (5) to pass through.

5. A novel grounding clamp as claimed in claim 1, characterized in that the insulating spacer (1) is provided with a handle (20).