CN213304943U

CN213304943U - High cold-resistant fastener

Info

Publication number: CN213304943U
Application number: CN202021868321.0U
Authority: CN
Inventors: 景政; 赵晓艳; 徐凤
Original assignee: Jiangsu Jinyi Electric Power Technology Co ltd
Current assignee: Jiangsu Jinyi Electric Power Technology Co ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-05-28
Anticipated expiration: 2030-08-31

Abstract

The utility model discloses a high cold-resistant fastener, including the fastener body, the internal U type wire loop that is provided with of fastener, lock nut is installed on the top of U type wire loop, the top of the fastener body and the bottom fixed connection of hollow circular slab, the arc channel has been seted up to the outward flange on hollow circular slab top, the inner wall of arc channel front end and the outer wall fixed connection of first spheroid piece, the outer wall of first spheroid piece one side and first buffer spring's one end fixed connection, first buffer spring's the other end and the outer wall fixed connection of second spheroid piece one side. The utility model discloses, take place to deflect through hollow post and make head rod, second connecting rod rotate respectively, rotate through head rod, second connecting rod and can make second spheroid block, fourth spheroid block rotate respectively to make first buffer spring, second buffer spring compression produce buffering effect, produced harm when reducing the cable conductor at last and taking place the distortion.

Description

High cold-resistant fastener

Technical Field

The utility model relates to an electrical equipment technical field specifically is a high cold-resistant fastener.

Background

The transmission line is realized by boosting the electric energy generated by a generator by using a transformer and then connecting the electric energy into the transmission line through control equipment such as a circuit breaker, wherein the overhead transmission line is also one of the transmission lines, the overhead transmission line comprises a line tower, a lead, an insulator, a line hardware fitting, a stay wire, a tower foundation, a grounding device and the like, the overhead transmission line is erected on the ground, a suspension clamp is required to be used when the overhead transmission line is built, the suspension clamp belongs to a hardware fitting in the electric power hardware fitting classification (action and structure), the suspension clamp is a common shaping product, a U-shaped bolt style (generally called a ship-shaped clamp) is reserved at present, and the suspension clamp comprises a hanging rack U-shaped bolt, a clamp hull made of malleable cast iron. The other is a pre-twisted suspension clamp. The suspension clamp is used for fixing the conducting wire on an insulator string of a linear tower, or suspending the lightning conductor on the linear tower, and can also be used for supporting the fixing of a transposed conducting wire and a tension-resistant corner tower jumper wire on a transposed tower. The whole structure of the existing suspension clamp is fixed, and the cable is necessarily twisted when the existing suspension clamp encounters strong wind, so that certain damage is caused to the cable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high cold-resistant fastener to solve the problem that proposes in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: a high cold-resistant wire clamp comprises a wire clamp body, wherein a U-shaped wire ring is arranged in the wire clamp body, a locking nut is installed at the top end of the U-shaped wire ring, the top of the wire clamp body is fixedly connected with the bottom of a hollow circular plate, an arc-shaped channel is formed in the outer edge of the top end of the hollow circular plate, the inner wall of the front end of the arc-shaped channel is fixedly connected with the outer wall of a first ball body, the outer wall of one side of the first ball body is fixedly connected with one end of a first buffer spring, the other end of the first buffer spring is fixedly connected with the outer wall of one side of a second ball body, the outer wall of the second ball body is in contact with the inner wall of the arc-shaped channel, the outer wall of the right side of the second ball body is fixedly connected with the left side of a first connecting rod, an arc-shaped through hole formed in the inner wall, the right side of the bottom end of the hollow column is fixedly connected with the left side of the second connecting rod, the right side of the second connecting rod penetrates through the arc-shaped through hole and extends to be fixedly connected with the left outer wall of the fourth sphere block, the outer wall of the fourth sphere block is contacted with the inner wall of the arc-shaped channel, one side of the fourth sphere block is fixedly connected with one end of a second buffer spring, the other end of the second buffer spring is fixedly connected with the outer wall of one side of the third sphere block, the outer wall of the third sphere block is fixedly connected with the inner wall of the arc-shaped channel, the top of the hollow column penetrates through the bottom of the circular cover plate and extends to the upper side of the circular cover plate, two hanging pieces are arranged above the hollow column, the bottoms of the two hanging pieces are fixedly connected with the top of the connecting column, the bottom of the connecting column penetrates through the top of the hollow column and, and a nut is sleeved on the outer wall of the right end of the bolt.

Furthermore, the two ends of the wire clamp body are sleeved with protective sleeves, and the protective sleeves have wear resistance and cold resistance and have a protective effect on the wire clamp body through the arranged protective sleeves.

Furthermore, the number of the U-shaped wire rings is two, the two U-shaped wire rings are symmetrically distributed on two sides by taking the central line on the front side of the wire clamp body as a symmetry axis, and cables can be distributed through the arranged U-shaped wire rings.

Furthermore, the fourth ball block and the second ball block are kept on the same horizontal plane straight line, and the third ball block and the first ball block are kept on the same horizontal plane straight line, so that the whole body has more aesthetic property.

Furthermore, the length, the width and the height of the second connecting rod are the same as those of the first connecting rod.

Further, the opening with hollow post looks adaptation is seted up to the bottom of circular apron, the bottom of circular apron and the outward flange fixed connection on hollow circular slab top can protect the structure in the arc channel through the apron that sets up.

Further, the bottom of spliced pole and the top fixed connection of stopper, the edge of stopper and the inner wall contact of hollow post can avoid spliced pole and hollow post to break away from, through making things convenient for the spliced pole activity.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model discloses, take place to deflect through hollow post and make head rod, second connecting rod rotate respectively, rotate through head rod, second connecting rod and can make second spheroid block, fourth spheroid block rotate respectively to make first buffer spring, second buffer spring compression produce buffering effect, produced harm when reducing the cable conductor at last and taking place the distortion.

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 view of the overall structure of the present invention;

FIG. 2 is a schematic top sectional view of the hollow circular plate of the present invention;

FIG. 3 is a schematic view of the structure of the left inner wall of the hollow circular plate of the present invention;

FIG. 4 is a schematic view of the structure of the right inner wall of the hollow circular plate of the present invention;

fig. 5 is an enlarged schematic view of the utility model at a;

in the figure: 1. a wire clamp body; 2. a protective sleeve; 3. locking the nut; 4. a U-shaped wire loop; 5. a hollow circular plate; 6. a circular cover plate; 7. a hollow column; 8. a limiting block; 9. connecting columns; 10. hanging parts; 11. an arc-shaped channel; 12. a first sphere block; 13. a first buffer spring; 14. a second sphere block; 15. a third sphere block; 16. a second buffer spring; 17. a fourth sphere block; 18. a first connecting rod; 19. a second connecting rod; 20. an arc-shaped through opening; 21. a bolt; 22. and a nut.

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. 1-5, the present invention provides a technical solution: a high cold-resistant wire clamp comprises a wire clamp body 1, two ends of the wire clamp body 1 are sleeved with protective sleeves 2, the protective sleeves 2 have wear resistance and cold resistance, the wire clamp body 1 is protected by the arranged protective sleeves 2, U-shaped wire rings 4 are arranged in the wire clamp body 1, the number of the U-shaped wire rings 4 is two, the two U-shaped wire rings 4 are symmetrically distributed on two sides by taking the central line of the front surface of the wire clamp body 1 as a symmetry axis, locking nuts 3 are arranged at the top ends of the U-shaped wire rings 4, the top of the wire clamp body 1 is fixedly connected with the bottom of a hollow circular plate 5, an arc channel 11 is arranged on the outer edge of the top end of the hollow circular plate 5, the inner wall of the front end of the arc channel 11 is fixedly connected with the outer wall of a first ball block 12, the outer wall of one side of the first ball block 12 is fixedly connected with one end of a first buffer spring 13, the other end of the, the outer wall of the second sphere block 14 is contacted with the inner wall of the arc-shaped channel 11, the outer wall of the right side of the second sphere block 14 is fixedly connected with the left side of the first connecting rod 18, the right side of the first connecting rod 18 penetrates through an arc-shaped through hole 20 formed in the inner wall of the hollow circular plate 5 and extends to be fixedly connected with the left side of the bottom end of the hollow column 7, the hollow column 7 deflects to respectively enable the first connecting rod 18 and the second connecting rod 19 to rotate, the first connecting rod 18 and the second connecting rod 19 rotate to respectively enable the second sphere block 14 and the fourth sphere block 17 and enable the first buffer spring 13 and the second buffer spring 16 to compress to generate a buffer effect, finally damage generated when the hollow column 7 is twisted is reduced, the right side of the bottom end of the hollow column 7 is fixedly connected with the left side of the second connecting rod 19, and the length, width and height of the second connecting rod 19 are fixedly connected with, The height is the same, the right side of the second connecting rod 19 extends through the arc-shaped through hole 20 to be fixedly connected with the outer wall of the left side of the fourth ball block 17, the fourth ball block 17 and the second ball block 14 are kept on the same horizontal plane straight line, the outer wall of the fourth ball block 17 is contacted with the inner wall of the arc-shaped channel 11, one side of the fourth ball block 17 is fixedly connected with one end of the second buffer spring 16, the other end of the second buffer spring 16 is fixedly connected with the outer wall of one side of the third ball block 15, the third ball block 15 and the first ball block 12 are kept on the same horizontal plane straight line, the outer wall of the third ball block 15 is fixedly connected with the inner wall of the arc-shaped channel 11, the top of the hollow column 7 extends to the upper side of the circular cover plate 6 through the bottom of the circular cover plate 6, the bottom of the circular cover plate 6 is provided with a through hole matched with the hollow column 7, the bottom of the circular, can protect the structure in the arc channel 11 through the circular apron 6 that sets up, the top of hollow post 7 is provided with two pendants 10, the bottom of two pendants 10 and the top fixed connection of spliced pole 9, the top that hollow post 7 was run through to the bottom of spliced pole 9 extends to the inside of hollow post 7, the bottom of spliced pole 9 and stopper 8's top fixed connection, stopper 8's edge and the inner wall contact of hollow post 7, stopper 8 through setting up can avoid spliced pole 9 and hollow post 7 to break away from, through making things convenient for the spliced pole activity, two pendants 10 fasten through bolt 21, the cover is equipped with nut 22 on the outer wall of bolt 21 right-hand member.

The utility model discloses a theory of operation: when the suspension clamp is subjected to wind power, the hollow column 7 deflects, the first connecting rod 18 and the second connecting rod 19 rotate respectively through the deflection of the hollow column 7, the second spherical block 14 and the fourth spherical block 17 rotate respectively through the rotation of the first connecting rod 18 and the second connecting rod 19, the first buffer spring 13 and the second buffer spring 16 are compressed to generate a buffer effect, and finally, the damage generated when the cable is twisted is reduced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 high cold-resistant fastener, includes the fastener body (1), its characterized in that: be provided with U type wire loop (4) in the fastener body (1), lock nut (3) are installed on the top of U type wire loop (4), the bottom fixed connection of the top of the fastener body (1) and hollow circular slab (5), arc channel (11) have been seted up to the outward flange on hollow circular slab (5) top, the inner wall of arc channel (11) front end and the outer wall fixed connection of first ball piece (12), the outer wall of first ball piece (12) one side and the one end fixed connection of first buffer spring (13), the other end of first buffer spring (13) and the outer wall fixed connection of second ball piece (14) one side, the outer wall of second ball piece (14) and the inner wall contact of arc channel (11), the outer wall on second ball piece (14) right side and the left side fixed connection of first connecting rod (18), the arc opening (opening) that the inner wall of hollow slab (5) was seted up is run through on the right side of first connecting rod (18) 20) The left side of extending to and hollow post (7) bottom fixed connection, the right side of hollow post (7) bottom and the left side fixed connection of second connecting rod (19), the right side of second connecting rod (19) runs through arc opening (20) and extends to and the left outer wall fixed connection of fourth sphere block (17), the outer wall of fourth sphere block (17) and the inner wall contact of arc channel (11), one side of fourth sphere block (17) and the one end fixed connection of second buffer spring (16), the other end of second buffer spring (16) and the outer wall fixed connection of third sphere block (15) one side, the outer wall of third sphere block (15) and the inner wall fixed connection of arc channel (11), the top of hollow post (7) runs through the bottom of circular apron (6) and extends to the top of circular apron (6), the top of hollow post (7) is provided with two pendants (10), two the bottom of pendant (10) and the top fixed connection of spliced pole (9), the top that the hollow post (7) was run through to the bottom of spliced pole (9) extends to the inside of hollow post (7), two pendant (10) are fastened through bolt (21), the cover is equipped with nut (22) on the outer wall of bolt (21) right-hand member.

2. The high cold-resistant wire clamp of claim 1, which is characterized in that: the two ends of the wire clamp body (1) are sleeved with protective sleeves (2), and the protective sleeves (2) are wear-resistant and cold-resistant.

3. The high cold-resistant wire clamp of claim 1, which is characterized in that: the number of the U-shaped wire rings (4) is two, and the two U-shaped wire rings (4) are symmetrically distributed on two sides by taking the center line on the front surface of the wire clamp body (1) as a symmetry axis.

4. The high cold-resistant wire clamp of claim 1, which is characterized in that: the fourth ball block (17) and the second ball block (14) are kept on the same horizontal plane straight line, and the third ball block (15) and the first ball block (12) are kept on the same horizontal plane straight line.

5. The high cold-resistant wire clamp of claim 1, which is characterized in that: the length, the width and the height of the second connecting rod (19) are the same as those of the first connecting rod (18).

6. The high cold-resistant wire clamp of claim 1, which is characterized in that: the bottom of circular cover plate (6) is seted up with the opening of hollow post (7) looks adaptation, the bottom of circular cover plate (6) and the outward flange fixed connection on hollow circular slab (5) top.

7. The high cold-resistant wire clamp of claim 1, which is characterized in that: the bottom of spliced pole (9) and the top fixed connection of stopper (8), the edge of stopper (8) and the inner wall contact of hollow post (7).