CN207994140U - Power grounding pile - Google Patents

Abstract

The utility model discloses a kind of power grounding piles, including pile body, earth clip and ground wire；The pile body includes the base shaft that metal makes and the insulating bar being snug fit in the base shaft centre bore；Described ground wire one end is connected to earth clip, and the other end is connected to the base shaft；The side wall of the base shaft is axially arranged with bar shaped sliding slot along it, and base shaft bottom is equipped with cone point, and the insulating bar is fixed with the sliding block being slidably matched with the sliding slot；The base shaft outer wall is connected through a screw thread the top nut for being useful for being positioned to sliding block and lower nut, this power grounding pile, in the piercing soft surface operation that can be consolidated, realizes reliable ground.

Description

Power grounding pile

Technical field

The utility model is related to electric power overhaul field, more particularly to a kind of power grounding pile.

Background technology

In the construction of transmission line of electricity, maintenance process, usually using ground stud connect ground wire, protection job site personnel and The safety of equipment.For the insertion ground that guarantee ground connection pricker can consolidate, existing ground connection pricker is when in use, it usually needs on ground Ground connection pricker is hammered into, since ground stud diameter is small, flexible, grounded copper wire cracky, meeting when pounding pricker body under often results in winged Hammer, damages the positions such as leg, the arm of operating personnel；The mechanical oscillation pounded under and, easily cause connecting portion to loosen, shape At virtual earth, constitute a threat to the personal safety of staff.Sometimes because table over the ground is in confused situation, will ground connection pricker penetrate tree root or In the other hard layers of person, when ground wire is removed in end of constructing, it is difficult to extract ground connection pricker, or even it can not take out and be trapped in construction now , it makes troubles to traffic safety, pedestrian etc., leaves security risk.

It is real in the piercing soft surface operation that can be consolidated therefore, it is necessary to be improved to existing cable inspection earthing stake Existing reliable ground.

Utility model content

In view of this, the utility model provides a kind of power grounding pile, in the piercing soft surface operation that can be consolidated, realization can By ground connection.

The power grounding pile of the utility model, including pile body, earth clip and ground wire；The pile body includes what metal made Base shaft and the insulating bar being snug fit in the base shaft centre bore；Described ground wire one end is connected to earth clip, the other end It is connected to the base shaft；The side wall of the base shaft is axially arranged with bar shaped sliding slot along it, and base shaft bottom is equipped with cone point, described exhausted Edge bar is fixed with the sliding block being slidably matched with the sliding slot；The base shaft outer wall, which is connected through a screw thread, to be useful for determining sliding block The top nut of position and lower nut；

Further, the side wall of the base shaft is fixed with the flight extended around its axis；

Further, the flight is formed with cutting edge close to one end of base shaft bottom；

Further, the earth clip includes the first clamp and the second clamp being hinged；First clamp and the second clamp Include clamping head and handle；It is connected with spring between the handle and the handle of the second clamp of first clamp；

Further, the clamping face of the clamping head of first clamp and the second clamp is arc surface, and is distributed on clamping face There are more conductive copper wires；

Further, the handle of first clamp is fixed with arc chute, is connected with across described on second clamp The lock screw of arc chute.

The beneficial effects of the utility model：The power grounding pile of the utility model, in use, being sandwiched what needs were grounded On power equipment binding post, then pile body is inserted into ground；The side wall of the base shaft is axially arranged with bar shaped sliding slot, base along it Bar bottom is equipped with cone point, and convenient for being pierced into ground, the outer diameter of the insulating bar is less than the aperture of base shaft centre bore, can Enough to be slided up and down in centre bore, the insulating bar is fixed with the sliding block being slidably matched with the sliding slot, as shown, sliding block with Insulating bar is integrally formed, and sliding block and sliding slot are respectively arranged two, and the upper end of sliding slot extends at the top of base shaft, will when assembly After sliding block is aligned with sliding slot, directly insulating bar is inserted into from base shaft upper end in centre bore；Base shaft is equipped with external screw thread, the base shaft Outer wall is connected with top nut and lower nut for being positioned to sliding block by the external screw thread, when insulating bar is inserted into suitable position It postpones, rotating top nut and lower nut makes its grip slide to realize the axially position of insulating bar.

Description of the drawings

The utility model is further described with reference to the accompanying drawings and examples.

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the structural schematic diagram of the pile body of the utility model；

Fig. 3 is the structural schematic diagram of the earth clip of the utility model；

Fig. 4 is the partial enlarged view at A in Fig. 3.

Specific implementation mode

As shown in Figure 1：The power grounding pile of the present embodiment, including pile body, earth clip 1 and ground wire 2；The pile body includes The base shaft 12 and the insulating bar 4 being snug fit in 12 centre bore of the base shaft that metal makes, insulating bar 4 is by insulation such as plastics Material makes；Ground wire 2 is existing conducting wire, and 2 one end of the ground wire are connected to earth clip 1, and the other end is fixedly connected on institute Base shaft 12 is stated, insulating bar 4 is equipped with via 20, and for ground wire 2 out of, via penetrates into base shaft 12 centre bore, earth clip 1 is metal Then pile body is inserted into ground by folder in use, being sandwiched on the power equipment binding post for needing to be grounded；The base shaft 12 side wall is axially arranged with bar shaped sliding slot 5 along it, and 12 bottom of base shaft is equipped with cone point 10, described exhausted convenient for being pierced into ground The outer diameter of edge bar 4 is less than the aperture of 12 centre bore of base shaft, can be slided up and down in centre bore, and the insulating bar 4 is fixed There is the sliding block 11 being slidably matched with the sliding slot 5, as shown, sliding block 11 is integrally formed with insulating bar 4, and sliding block 11 and sliding slot 5 are respectively arranged two, and the upper end of sliding slot 5 extends to 12 top of base shaft, when assembly, after sliding block 11 is aligned with sliding slot 5, directly Insulating bar 4 is inserted into from 12 upper end of base shaft in centre bore；Base shaft 12 is equipped with external screw thread, and 12 outer wall of the base shaft passes through the outer spiral shell Line is connected with top nut 6 and lower nut 7 for being positioned to sliding block 11, after insulating bar 4 is inserted into suitable position, rotation Top nut 6 and lower nut 7 make its grip slide 11 to realize the axially position of insulating bar 4.

In preferred embodiment, the side wall of the base shaft 12 is fixed with the flight 8 extended around its axis, on insulating bar 4 It is fixed with drive rod 3, when needing base shaft 12 being inserted into the soil body, base can be driven by 3 rotating insulated bar 4 of drive rod, insulating bar 4 Bar 12 rotates synchronously, and is screwed into the soil body using flight 8, it is ensured that the stability of base shaft 12, flight 8 can be solid by welding It is scheduled on the outer wall of base shaft 12.

In preferred embodiment, the flight 8 is formed with cutting edge 9 close to one end of 12 bottom of base shaft, can pass through sand Initiating terminal (i.e. close to one end of 12 bottom of base shaft) polishing of flight 8 is formed cutting edge 9 by wheel, when base shaft 12 is screwed in the soil body, The cutting edge 9 of 8 initiating terminal of flight can reduce the resistance that soil forms it.

In preferred embodiment, the earth clip 1 includes the first clamp 18 and the second clamp being hinged；First clamp 18 and second clamp include clamping head 13 and handle 14；The handle 14 of first clamp 18 and the handle 14 of the second clamp it Between be connected with spring 15, the first clamp 18 and the second clamp keep clamped condition under the action of spring 15.

In preferred embodiment, the clamping face of the clamping head 13 of first clamp, 18 and second clamp is arc surface, and More conductive copper wires 19 are distributed on clamping face, as shown, more 19 laid out in parallel of conductive copper wire and being fixed by welding in On clamping face, it is ensured that the binding post energy reliable contacts of clamping face and power equipment.

In preferred embodiment, the handle 14 of first clamp 18 is fixed with arc chute 16, on second clamp It is connected with the lock screw 17 across the arc chute 16, the outer screw diameter of lock screw 17 is less than the width of sliding slot 5, and second Clamp is equipped with the screw hole for installing lock screw 17, and the center of circle of the arc chute 16 is located at the first clamp 18 and the second clamp Hinged shaft axis on, in use, first unclamp lock screw 17 screw lock screw 17 after earth clip 1 clamps binding post, Arc chute 16 is compressed using the head of lock screw 17, so that the first clamp 18 and the second clamp is relatively fixed, avoids from wiring Column falls off.

Finally illustrate, above example is merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng The utility model is described in detail according to preferred embodiment, it will be understood by those of ordinary skill in the art that, it can be to this The technical solution of utility model is modified or replaced equivalently, without departing from the objective and model of technical solutions of the utility model It encloses, should all cover in the right of the utility model.

Claims (6)

1. a kind of power grounding pile, it is characterised in that：Including pile body, earth clip and ground wire；The pile body includes that metal makes Base shaft and the insulating bar that is snug fit in the base shaft centre bore；Described ground wire one end is connected to earth clip, another End is connected to the base shaft；The side wall of the base shaft is axially arranged with bar shaped sliding slot along it, and base shaft bottom is equipped with cone point, described Insulating bar is fixed with the sliding block being slidably matched with the sliding slot；The base shaft outer wall, which is connected through a screw thread, to be useful for carrying out sliding block The top nut of positioning and lower nut.

2. power grounding pile according to claim 1, it is characterised in that：The side wall of the base shaft is fixed with to be prolonged around its axis The flight stretched.

3. power grounding pile according to claim 2, it is characterised in that：One end shape of the flight close to base shaft bottom At there is cutting edge.

4. power grounding pile according to claim 3, it is characterised in that：The earth clip includes the first folder being hinged Body and the second clamp；First clamp and the second clamp include clamping head and handle；The handle of first clamp and the second folder It is connected with spring between the handle of body.

5. power grounding pile according to claim 4, it is characterised in that：The clamping head of first clamp and the second clamp Clamping face be arc surface, and more conductive copper wires are distributed on clamping face.

6. power grounding pile according to claim 5, it is characterised in that：The handle of first clamp is fixed with arc cunning Slot is connected with the lock screw across the arc chute on second clamp.