CN210622433U

CN210622433U - Electric power tower bottom plate coupling mechanism

Info

Publication number: CN210622433U
Application number: CN201921321765.XU
Authority: CN
Inventors: 不公告发明人
Original assignee: Tangshan Baofen Iron Tower Manufacturing Co Ltd
Current assignee: Tangshan Baofen Iron Tower Manufacturing Co Ltd
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-05-26
Anticipated expiration: 2029-08-14

Abstract

The utility model relates to the field of electric power, in particular to a bottom plate connecting mechanism of an electric power tower, which comprises a bottom plate body, a cement foundation, a bolt for connecting the bottom plate body with the cement foundation and a locking component; the locking subassembly includes locking cover, fixed plate and gag lever post, the fixed cover of locking cover is located the head outside of bolt and the outside border of locking cover and is distributed and have the spacing groove, the fixed plate is fixed on the bottom plate body and is equipped with the through-hole that is used for supplying the gag lever post to pass, the gag lever post can be followed the axial displacement of through-hole or fixed and insert the rotation in order to restrict the locking cover in the spacing groove. The utility model discloses be favorable to preventing that the bolt from taking place not hard up, keep the firm degree that bottom plate and cement foundation are connected, improve electric power tower's stability.

Description

Electric power tower bottom plate coupling mechanism

Technical Field

The utility model relates to an electric power field especially relates to an electric power tower bottom plate coupling mechanism.

Background

As is known, power towers are tower structures used for power transmission and used to support and elevate the tower structure of conductors, lines and other accessories so that the conductors are maintained at a specified safety distance from the conductors, from the conductors to the towers, from the conductors to the lines, from the conductors to the ground or from a crossover span. The bottom plate of the electric power tower is generally fixedly connected with the cement foundation through foundation bolts, after the electric power tower is used for a long time, due to the influences of shaking and stress, the condition that the bolts are loosened is easy to occur, the connection between the bottom plate and the cement foundation is influenced, the stability of the electric power tower is reduced, and safety risks exist.

Therefore, an electric tower bottom plate connecting mechanism is needed, which is beneficial to preventing bolts from loosening, keeping the stability of the connection between the bottom plate and the cement foundation and improving the stability of the electric tower.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem, the utility model provides an electric power tower bottom plate coupling mechanism is favorable to preventing that the bolt from taking place not hard up, keeps the firm degree that bottom plate and cement foundation are connected, improves electric power tower's stability.

The utility model provides a bottom plate connecting mechanism of an electric power tower, which comprises a bottom plate body, a cement foundation, a bolt for connecting the bottom plate body with the cement foundation and a locking component; the locking subassembly includes locking cover, fixed plate and gag lever post, the fixed cover of locking cover is located the head outside of bolt and the outside border of locking cover and is distributed and have the spacing groove, the fixed plate is fixed on the bottom plate body and is equipped with the through-hole that is used for supplying the gag lever post to pass, the gag lever post can be followed the axial displacement of through-hole or fixed and insert the rotation in order to restrict the locking cover in the spacing groove.

Preferably, a rod plate extending along the radial direction is fixed at the top of the limiting rod, and the diameter of the rod plate is larger than the aperture of the through hole; the middle part of gag lever post is fixed with along the regulating plate of radial extension, install the elastic component between regulating plate and the fixed plate, the elastic component is used for making the gag lever post remove towards the spacing groove direction.

Preferably, the elastic member is a compression spring structure.

Preferably, the top of the lever plate is provided with a pull ring.

Preferably, the head of the bolt is of an outer hexagonal structure, and an inner hexagonal structure matched and fixed with the outer hexagonal structure is arranged in the anti-loosening sleeve.

Preferably, the anti-loosening sleeve is circular, convex teeth protruding outwards are continuously distributed on the outer side edge of the anti-loosening sleeve, a limiting groove is formed between every two adjacent convex teeth, and the bottom end structure of the limiting rod is matched with the limiting groove structure.

Preferably, the tips of the teeth are sharp.

Preferably, the center of the head of the bolt is provided with a special-shaped hole for screwing.

Preferably, the special-shaped holes are in an irregular hexagonal structure.

Preferably, the number of the anti-loosening assemblies is two.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides a pair of electric power tower bottom plate coupling mechanism, through addding locking subassembly, treat that bottom plate body passes through bolted connection with the cement foundation and stabilizes the back, remove the gag lever post and make the gag lever post insert the spacing groove, can restrict the rotation of fixed cover this moment, because fixed cover fixed connection is in the bolt, consequently can effectively restrict the bolt and take place to rotate under the influence of shake and stress to be favorable to preventing that the bolt from taking place not hard up, keep the firm degree that bottom plate and cement foundation are connected, improve electric power tower's stability.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;

fig. 2 is a schematic structural diagram of a second embodiment of the present invention.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

Example one

As shown in fig. 1, the electric tower bottom plate connection mechanism provided in this embodiment includes a bottom plate body 1, a cement foundation 2, and a bolt 3 for connecting the bottom plate body 1 and the cement foundation 2.

The connecting mechanism also comprises a locking assembly; locking subassembly includes locking cover 4, fixed plate 5 and gag lever post 6, the head outside that bolt 3 was located to locking cover 4 fixed cover and the outside border of locking cover 4 distributes and has spacing groove 7, fixed plate 5 is fixed on bottom plate body 1 and is equipped with the through-hole 5a that is used for supplying gag lever post 6 to pass, gag lever post 6 can be followed through-hole 5 a's axial displacement or fixed and insert the rotation in order to restrict locking cover 4 in spacing groove 7.

The inner hole of the anti-loose sleeve 4 is adapted to the head of the bolt 3 in shape, so that welding or interference fit of the anti-loose sleeve 4 and the bolt 3 can be realized, and the consistency of the anti-loose sleeve 4 and the bolt 3 in rotation is kept; the anti-loosening sleeve 4 may be fixedly secured to the head of the bolt 3 before or after the bolt 3 is connected.

The fixing plate 5 is of a square metal plate structure and can be fixed on the bottom plate body 1 in a welding mode and located on one side of the bolt 3. The limiting rod 6 penetrates through the fixing plate 5 and is limited to rotate by the fixing plate 5. The limiting rod 6 can move axially along the through hole 5a in a threaded manner, and the through hole 5a is of a screw hole structure.

Preferably, the limiting rod 6 is a square rod, the through hole 5a is also a square hole structure, and meanwhile, in order to realize the movement and positioning of the limiting rod 6, a rod plate 6a extending along the radial direction is fixed at the top of the limiting rod 6, and the diameter of the rod plate 6a is larger than the aperture of the through hole 5 a; an adjusting plate 6b extending along the radial direction is fixed in the middle of the limiting rod 6, an elastic member 8 is installed between the adjusting plate 6b and the fixing plate 5, and the elastic member 8 is used for urging the limiting rod 6 to move towards the limiting groove 7; when the square rod is pulled to be away from the bolt 3, the adjusting plate 6b compresses the elastic piece 8, the bolt 3 can be screwed according to needs, and the square rod can be reset under the elastic action of the elastic piece 8 after being loosened; the resilient member 8 is preferably of a compression spring construction. In order to facilitate the pulling of the limiting rod 6, a pull ring 9 is arranged on the top of the rod plate 6 a.

The anti-loose sleeve 4 is round, and convex teeth 4a protruding outwards are continuously distributed on the outer side edge of the anti-loose sleeve; so that the anti-loosening sleeve 4 cannot be screwed by a universal wrench; adjacent form spacing groove 7 between the dogtooth 4a, the bottom structure of gag lever post 6 suits with spacing groove 7 structure, and when the spacing groove 7 that forms was triangle-shaped, the bottom of gag lever post 6 also was triangle-shaped to accurate inserting spacing groove 7. Preferably, the tail end of the convex tooth 4a is sharp, the convex tooth 4a is in a triangular structure at the moment, the formed limiting groove 7 is also in a triangular shape, so that the anti-theft function is achieved, and the anti-loosening sleeve 4 and the bolt 3 can be fixed in an axial knocking mode. In order to realize the connection of the bolt 3, the head center of the bolt 3 is provided with a special-shaped hole 3a for screwing, the special-shaped hole 3a is adapted to a special wrench and can only be screwed by the special wrench, so that the anti-theft effect is improved, for example, the special-shaped hole 3a can be in an irregular hexagonal structure.

Example two

As shown in fig. 2, the difference between the connection mechanism for a bottom plate of an electric power tower provided in this embodiment and the first embodiment is that two sets of anti-loose assemblies are provided to further improve the anti-loose effect; in fact, the number of the anti-loosening assemblies can be set as required, and the more the number of the anti-loosening assemblies is, the more the anti-loosening effect is obvious, but the operation is complicated; the comprehensive effect of the two groups of anti-loosening assemblies is better.

The mounting means, the connected mode or the mode of setting up of all parts are welding, riveting or other common mechanical means, wherein slidable/rotate to fix promptly for slide/rotation state under not dropping, sealed intercommunication is sealed when two connecting pieces communicate, and the concrete structure, the model and the coefficient index of all parts thereof are its technique of taking certainly, as long as can reach all implementation of its beneficial effect, above-mentioned all with electric module and with electric apparatus and be the common electrical part in market, buy when returning to use only need be connected with each other according to the instruction manual electricity of buying back together and can use, and control module is its common module of taking certainly, the event is no longer repeated here.

Unless otherwise stated, terms of orientation such as "up, down, left, right, front, back, inner, outer, vertical and horizontal" and the like included in the terms merely represent the orientation of the terms in a conventional use state or are colloquially understood by those skilled in the art, and should not be construed as limiting the terms, and meanwhile, the terms of the series of terms such as "first," "second," and "third" and the like do not represent specific numbers and sequences, but are merely used for name differentiation, and the terms "include," "include," or any other variation thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article, or apparatus.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an electric power tower bottom plate coupling mechanism, includes bottom plate body, cement foundation and is used for the bolt that couples together bottom plate body and cement foundation, its characterized in that: the anti-loosening assembly is also included; the locking subassembly includes locking cover, fixed plate and gag lever post, the fixed cover of locking cover is located the head outside of bolt and the outside border of locking cover and is distributed and have the spacing groove, the fixed plate is fixed on the bottom plate body and is equipped with the through-hole that is used for supplying the gag lever post to pass, the gag lever post can be followed the axial displacement of through-hole or fixed and insert the rotation in order to restrict the locking cover in the spacing groove.

2. The connecting mechanism for the bottom plate of the electric tower as claimed in claim 1, wherein: a rod plate extending along the radial direction is fixed at the top of the limiting rod, and the diameter of the rod plate is larger than the aperture of the through hole; the middle part of gag lever post is fixed with along the regulating plate of radial extension, install the elastic component between regulating plate and the fixed plate, the elastic component is used for making the gag lever post remove towards the spacing groove direction.

3. The connection mechanism for the bottom plate of the electric tower as claimed in claim 2, wherein: the elastic piece is of a compression spring structure.

4. The connection mechanism for the bottom plate of the electric tower as claimed in claim 2, wherein: and a pull ring is arranged at the top of the rod plate.

5. The connecting mechanism for the bottom plate of the electric tower as claimed in claim 1, wherein: the head of the bolt is of an outer hexagonal structure, and an inner hexagonal structure matched and fixed with the outer hexagonal structure is arranged in the anti-loosening sleeve.

6. An electric tower base plate connection as claimed in any one of claims 1 to 5, wherein: the anti-loosening sleeve is circular, convex teeth protruding outwards are continuously distributed on the outer side edge of the anti-loosening sleeve, a limiting groove is formed between every two adjacent convex teeth, and the bottom end structure of the limiting rod is matched with the limiting groove structure.

7. The connection mechanism for the bottom plate of the electric tower as claimed in claim 6, wherein: the end of the convex tooth is sharp.

8. The connection mechanism for the bottom plate of the electric tower as claimed in claim 7, wherein: the center of the head of the bolt is provided with a special-shaped hole for screwing.

9. The connection mechanism for the bottom plate of the electric tower as claimed in claim 8, wherein: the special-shaped holes are in irregular hexagonal structures.

10. The connection mechanism for the bottom plate of the electric tower as claimed in claim 6, wherein: the number of the anti-loosening assemblies is two.