CN212209760U - Grounding structure in transformer distribution room and electric shaft - Google Patents

Abstract

The utility model discloses a become electricity distribution room and electric shaft inscription ground structure, including the ground connection body, the inside fixed mounting of the ground connection body has electrically conductive core, and the top fixed mounting of the ground connection body has the splice piece, and four draw-in grooves have all been seted up to the outside of splice piece evenly, and the inside of one of them draw-in groove is connected with the bracing piece through the fixture block, and four hollow grooves have all been seted up to the inside of splice piece evenly, and the inside of four hollow grooves all is equipped with arc round pin axle, the beneficial effects of the utility model are that: through mutually supporting between the arc round pin axle that sets up, spring, limiting plate and shutoff board and the movable block, rotatory ring and support column are rotated in the cooperation, carry out the rotatory in-process when rotatory ring, drive corresponding support column and movable block and remove for corresponding arc round pin axle removes, cooperation bracing piece and through-hole make corresponding projection and through-hole peg graft each other, and then be convenient for splice fast this internal grounding structure, improve the construction progress.

Description

Grounding structure in transformer distribution room and electric shaft

Technical Field

The utility model relates to a ground structure, in particular to become distribution room and electric shaft inscription ground structure belongs to electrical equipment technical field.

Background

Connecting some portion of an electrical power system or electrical device to a ground electrode via a ground line is referred to as "grounding"; the grounding means that a neutral point of an electric system and an electric device, an exposed conductive part of electric equipment and an external conductive part of the device are connected with the ground through conductors, and can be divided into working grounding, lightning protection grounding and protection grounding; in the process of building a power transformation and distribution room and an electrical vertical shaft, an internal grounding structure is often used for realizing a lightning protection effect.

The existing connecting steps of the grounding structures in the power transformation and distribution room and the electric vertical shaft are complicated, so that the splicing efficiency is low, and the construction progress is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a become ground structure in electricity distribution room and the electric shaft to the connection step of proposing among the above-mentioned background art of solution is comparatively loaded down with trivial details, thereby leads to the problem of concatenation inefficiency.

In order to achieve the above object, the utility model provides a following technical scheme: a grounding structure in a variable distribution chamber and an electric vertical shaft comprises a grounding body, wherein a conductive core is fixedly arranged in the grounding body, a splicing block is fixedly arranged at the top end of the grounding body, four clamping grooves are uniformly formed in the outer portion of the splicing block, a supporting rod is connected in one clamping groove through a clamping block in a clamping manner, four hollow grooves are uniformly formed in the splicing block, arc-shaped pin shafts are arranged in the four hollow grooves, limiting plates are fixedly arranged on the outer portions of the four arc-shaped pin shafts, springs are movably sleeved on the outer portions of the four arc-shaped pin shafts, four plugging plates are fixedly arranged in the four hollow grooves uniformly, one end of each spring is fixedly connected with one side of the corresponding limiting plate, protruding columns are fixedly arranged on the other sides of the four limiting plates, one ends of the four protruding columns penetrate through the splicing block and are arranged in the corresponding clamping grooves respectively, the number of the clamping blocks is two, through holes matched with the protruding columns are formed in the two clamping blocks, one ends of the four arc-shaped hinge pins penetrate through the blocking plate and are fixedly connected with moving blocks arranged in the hollow grooves, supporting columns are fixedly mounted in the middle of the top ends of the four moving blocks, and rotating rings are fixedly mounted at the top ends of the four supporting columns.

As an optimized technical scheme of the utility model, four the shifting chute corresponding with the projection has all been seted up to one side of draw-in groove.

As an optimized technical scheme of the utility model, the fixed surface of the grounding body installs the lag.

As a preferred technical scheme of the utility model, the top of splice is even offer with support column assorted arc wall.

As an optimal technical scheme of the utility model, every the other end of spring respectively with one side fixed connection of corresponding shutoff board.

As an optimal technical scheme of the utility model, the middle part fixed mounting on splice piece top has the joint, the connecting hole has been seted up to the inside of joint.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a become electricity distribution room and electric shaft internal grounding structure, through the arc round pin axle that sets up, the spring, mutually supporting between limiting plate and shutoff board and the movable block, cooperation rotatory ring and support column, in the rotatory in-process of rotatory ring, drive corresponding support column and movable block and move, make corresponding arc round pin axle move, thereby make corresponding projection receive to close to the hollow inslot, cooperation bracing piece and through-hole, because the elastic support of spring self, make corresponding projection and through-hole peg graft each other, and then be convenient for splice this internal grounding structure fast, improve the construction progress; otherwise, the internal grounding structure is convenient to disassemble, and the use is more convenient.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the splice of the present invention;

fig. 3 is an enlarged schematic structural diagram of the utility model a.

In the figure: 1. a ground body; 2. a conductive core; 3. splicing blocks; 4. a clamping block; 5. a support bar; 6. a card slot; 7. a through hole; 8. a hollow groove; 9. an arc-shaped pin shaft; 10. a limiting plate; 11. a convex column; 12. an arc-shaped slot; 13. a spring; 14. a plugging plate; 15. a moving block; 16. a support pillar; 17. a rotating ring; 18. a joint; 19. and connecting the holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides a grounding structure in a transformer substation room and an electric shaft, which comprises a grounding body 1, wherein a conductive core 2 is fixedly arranged in the grounding body 1, and a splicing block 3 is fixedly arranged at the top end of the grounding body 1, so that a plurality of grounding bodies 1 can be spliced conveniently; the outer portion of the splicing block 3 is uniformly provided with four clamping grooves 6, the inner portion of one clamping groove 6 is connected with a supporting rod 5 in a clamping mode through a clamping block 4, the inner portion of the splicing block 3 is uniformly provided with four hollow grooves 8, arc-shaped pin shafts 9 are arranged inside the four hollow grooves 8, limiting plates 10 are fixedly arranged outside the four arc-shaped pin shafts 9, springs 13 are movably sleeved on the outer portions of the four arc-shaped pin shafts 9, four plugging plates 14 are fixedly arranged inside the four hollow grooves 8, and one end of each spring 13 is fixedly connected with one side of the corresponding limiting plate 10 respectively, so that the springs 13 are fixed and play a supporting role; the equal fixed mounting in opposite side of four limiting plates 10 has projection 11, the inside of corresponding draw-in groove 6 is arranged respectively in splice 3 is passed to the one end of four projection 11, the quantity of fixture block 4 is two, through-hole 7 with projection 11 assorted has all been seted up to the inside of two fixture blocks 4, the one end of four arc round pin axles 9 all passes closure plate 14 and the inside movable block 15 fixed connection that sets up of hollow groove 8, the equal fixed mounting in middle part on four movable block 15 tops has support column 16, the top fixed mounting of four support columns 16 has rotatory ring 17, four support columns 16 rotate simultaneously of being convenient for.

Preferably, one side of each of the four slots 6 is provided with a moving groove corresponding to the corresponding convex column 11, so that the corresponding convex column 11 is not limited in the moving process; a protective sleeve is fixedly arranged on the surface of the grounding body 1, so that the protective function is conveniently realized; arc-shaped grooves 12 matched with the supporting columns 16 are uniformly formed in the tops of the splicing blocks 3, so that the corresponding supporting columns 16 have certain limitations in the moving process; the other end of each spring 13 is fixedly connected with one side of the corresponding plugging plate 14 respectively, so that the corresponding spring 13 is fixed, and a good buffering and supporting effect is achieved; the middle part of the top end of the splicing block 3 is fixedly provided with a connector 18, and a connecting hole 19 is formed in the connector 18, so that a related grounding wire can be conveniently installed through the connecting hole 19.

When in specific use, the utility model relates to a become distribution room and electric shaft internal grounding structure, when this internal grounding structure needs to be used, according to the construction needs, place a plurality of this internal grounding structures at the workplace, prepare to splice it, carry out the position correspondence with four fixture blocks 4 and corresponding draw-in groove 6, then the rotatory ring 17 is rotated to the forward direction, in the rotatory process of rotatory ring 17 carrying out the forward direction, drive corresponding support column 16 and movable block 15 and remove, under the spacing of closure plate 14 and limiting plate 10, make corresponding arc round pin axle 9 remove, thereby make corresponding projection 11 receive to the inside of hollow groove 8, then loosen rotatory ring 17, because the elastic support of spring 13 self, make corresponding projection 11 peg graft each other with through-hole 7, and then splice this grounding structure fast; and finally, placing the spliced internal grounding structure in an excavated pavement to prepare for laying and burying soil.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The grounding structure in the power transformation and distribution chamber and the electric vertical shaft comprises a grounding body (1) and is characterized in that a conductive core (2) is fixedly arranged inside the grounding body (1), a splicing block (3) is fixedly arranged at the top end of the grounding body (1), four clamping grooves (6) are uniformly formed in the outer portion of the splicing block (3), a supporting rod (5) is connected to the inner portion of one clamping groove (6) in a clamping mode through a clamping block (4), four hollow grooves (8) are uniformly formed in the inner portion of the splicing block (3), arc-shaped pin shafts (9) are arranged in the four hollow grooves (8), limiting plates (10) are fixedly arranged on the outer portions of the four arc-shaped pin shafts (9), springs (13) are movably sleeved on the outer portions of the four arc-shaped pin shafts (9), and four blocking plates (14) are fixedly arranged in the inner portions of the four hollow grooves (8), every the one end of spring (13) respectively with one side fixed connection of corresponding limiting plate (10), four the equal fixed mounting of opposite side of limiting plate (10) has projection (11), four the inside of corresponding draw-in groove (6) is arranged respectively in splice block (3) is passed to the one end of projection (11), the quantity of fixture block (4) is two, two the inside of fixture block (4) all seted up with projection (11) assorted through-hole (7), four the one end of arc round pin axle (9) all passes closure plate (14) and hollow groove (8) inside movable block (15) fixed connection who sets up, four the equal fixed mounting in middle part on movable block (15) top has support column (16), four the top fixed mounting of support column (16) has rotatory ring (17).

2. The grounding structure in a power transformation and distribution room and an electric shaft as claimed in claim 1, wherein: one side of each of the four clamping grooves (6) is provided with a moving groove corresponding to the convex column (11).

3. The grounding structure in a power transformation and distribution room and an electric shaft as claimed in claim 1, wherein: and a protective sleeve is fixedly arranged on the surface of the grounding body (1).

4. The grounding structure in a power transformation and distribution room and an electric shaft as claimed in claim 1, wherein: the top of the splicing block (3) is uniformly provided with arc-shaped grooves (12) matched with the supporting columns (16).

5. The grounding structure in a power transformation and distribution room and an electric shaft as claimed in claim 1, wherein: the other end of each spring (13) is fixedly connected with one side of the corresponding plugging plate (14).

6. The grounding structure in a power transformation and distribution room and an electric shaft as claimed in claim 1, wherein: the middle part of the top end of the splicing block (3) is fixedly provided with a connector (18), and a connecting hole (19) is formed in the connector (18).

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