CN218300884U

CN218300884U - Lightning-proof overhead line for power engineering

Info

Publication number: CN218300884U
Application number: CN202221949356.6U
Authority: CN
Inventors: 李燕君
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2023-01-13
Anticipated expiration: 2032-07-27

Abstract

The utility model discloses an electric power engineering lightning protection overhead line, the electric power engineering lightning protection overhead line comprises a pole body, the fluting has been seted up to the surface symmetry of the body of rod, the outside of the body of rod is provided with the staple bolt, peg graft in grooved inside at the both ends of staple bolt, one side of the body of rod is provided with the cross arm, the through-hole has been seted up to the symmetry on the cross arm, the equal fixedly connected with threaded rod in both ends of staple bolt, two the left end of threaded rod all runs through the through-hole, the nut has been cup jointed to the outside screw thread of threaded rod, the nut butt is on the surface of cross arm, the top of cross arm is provided with fixed establishment, fixed establishment's internally mounted has lightning protection mechanism, and in this application, the position of cross arm is at fixed commonly used staple bolt, and the staple bolt parcel is at the surface of a pole, and its stability is relatively poor, the problem of the rotational deviation of easy emergence position.

Description

Lightning-proof overhead line for power engineering

Technical Field

The utility model relates to an electric power engineering technical field specifically is an electric power engineering lightning protection overhead line.

Background

The overhead line is a transmission line for transmitting electric energy by fixing a transmission conductor on a tower erected on the ground through an insulator, and comprises a conductor, an overhead ground wire, an insulator string, a tower, a grounding device and the like; however, the existing overhead line has certain disadvantages in the use process.

In the circuit installation, the position of cross arm is fixed and is commonly used the staple bolt, and the staple bolt parcel is in the surface of opening the pole, and its stability is relatively poor, takes place the rotatory skew of position easily.

Therefore, the utility model provides an electric power engineering lightning protection overhead line to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a power engineering lightning protection overhead line has solved above-mentioned problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an electric power engineering lightning protection overhead line, includes the body of rod, the fluting has been seted up to the surface symmetry of the body of rod, the outside of the body of rod is provided with the staple bolt, peg graft in grooved inside at the both ends of staple bolt, one side of the body of rod is provided with the cross arm, the through-hole has been seted up to the symmetry on the cross arm, the equal fixedly connected with threaded rod in both ends of staple bolt, two the through-hole all runs through to the left end of threaded rod, the nut has been cup jointed to the external screw thread of threaded rod, the nut butt is on the surface of cross arm, the top of cross arm is provided with fixed establishment, fixed establishment's internally mounted has lightning protection mechanism.

Preferably, the hoop is in a U-shaped structure.

Preferably, the fixing mechanism comprises a mounting pipe, the top of the cross arm is fixedly connected with the mounting pipe, the mounting pipe is symmetrically provided with jacks, and bolts are inserted into the jacks.

Preferably, the lightning protection mechanism includes the erection column, the erection column is equipped with in the inside of installation pipe is inserted, the top fixedly connected with metal ball of erection column, the first lightning rod of top fixedly connected with of metal ball, the outside of first lightning rod is provided with the second lightning rod of being connected with metal ball fixed surface, the screw thread groove has been seted up to the surface symmetry of erection column.

Preferably, opposite ends of the two bolts are screwed in the thread grooves.

Preferably, there are three second lightning rods.

Preferably, the lightning protection mechanism further comprises a grounding down lead, and the outside of the metal ball is fixedly connected with the grounding down lead.

Advantageous effects

Compared with the prior art, the utility model following beneficial effect possesses:

1. insert the grooved inside with the both ends of staple bolt, then embolia the outside of two threaded rods with the cross arm through two through-holes, then screw up the nut for the cross arm butt is in the outside of the body of rod, thereby can be fixed with the staple bolt, and the effect of fluting cooperation "U" font form staple bolt simultaneously can be spacing to the staple bolt, has avoided the rotation of staple bolt.

2. The cooperation of three second lightning rod and first lightning rod has promoted the lightning receiving scope, can carry out diversified receipt to the thunder and lightning, and the ground connection downlead transmits lightning current to the ground, conveniently goes into the underground with the thunder and lightning guide, reduces the influence of thunderbolt to overhead line, avoids the damage that the electric shock in-process caused the circuit for overhead line has lightning protection's effect.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of a part of the structure of the present invention;

fig. 3 is a schematic view of the rod body of the present invention;

fig. 4 is a schematic view of the lightning protection mechanism of the present invention;

in the figure:

1. a rod body; 2. hooping; 3. grooving; 4. a threaded rod; 5. a cross arm; 6. installing a pipe; 7. a bolt; 8. a nut; 9. a jack; 10. a through hole; 11. a lightning protection mechanism; 12. a first lightning rod; 13. a metal ball; 14. a second lightning rod; 15. mounting a column; 16. a thread groove; 17. and a down conductor connected to ground.

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.

The first embodiment is as follows:

referring to fig. 1-4, an electric power engineering lightning protection overhead line includes a rod body 1, slots 3 are symmetrically formed in an outer surface of the rod body 1, a hoop 2 is disposed outside the rod body 1, two ends of the hoop 2 are inserted into the slots 3, the shape of the slots 3 refers to fig. 1 and 3, two ends of the hoop 2 are inserted into the slots 3, then a cross arm 5 is sleeved outside two threaded rods 4 through two through holes 10, then a nut 8 is screwed, so that the cross arm 5 abuts against the outside of the rod body 1, the hoop 2 can be fixed, the slots 3 cooperate with the U-shaped hoop 2 to prevent the rotation of the hoop 2, the shape of the hoop 2 refers to fig. 2, one side of the rod body 1 is provided with the cross arm 5, the cross arm 5 is symmetrically formed with the through holes 10, two ends of the hoop 2 are fixedly connected with the threaded rods 4, left ends of the two threaded rods 4 penetrate through the through holes 10, the nut 8 is sleeved on the outer threads of the nut 8, a fixing mechanism is disposed on the surface of the cross arm 5, and a threaded rod internal fixing mechanism 11 is mounted on the top of the threaded rod.

The hoop 2 is in a U-shaped structure.

Fixing mechanism is including installation pipe 6, and the top fixedly connected with installation pipe 6 of cross arm 5 has seted up jack 9 on the installation pipe 6 symmetry, and the inside of jack 9 is inserted and is equipped with bolt 7.

Lightning protection mechanism 11 includes erection column 15, erection column 15 is equipped with in the inside of erection tube 6 inserting, the top fixedly connected with metal ball 13 of erection column 15, the first lightning rod 12 of top fixedly connected with of metal ball 13, the outside of first lightning rod 12 is provided with the second lightning rod 14 with metal ball 13 fixed surface is connected, thread groove 16 has been seted up to the surface symmetry of erection column 15, insert erection column 15 the inside of erection tube 6, then utilize bolt 7 to insert the inside of jack 9, and twist the inside that enters into thread groove 16, thereby it is fixed with lightning protection mechanism 11 installation conveniently.

Opposite ends of the two bolts 7 are inserted in the threaded grooves 16 in a threaded manner, and the mounting pipe 6 and the mounting column 15 are fixed by matching the bolts 7 with the threaded grooves 16, so that the mounting column 15 is fixedly mounted, and the practicability of the device is improved.

Lightning protection mechanism 11 still includes ground connection downlead 17, and the outside fixedly connected with ground connection downlead 17 of metal ball 13, ground connection downlead 17 transmits thunder and lightning current to the ground, conveniently introduces the underground with the thunder and lightning, reduces the influence of thunderbolt to overhead line.

Example two:

referring to fig. 4, the embodiment provides a technical solution based on the first embodiment: the number of the second lightning rods 14 is three, and the cooperation of the three second lightning rods 14 and the first lightning rod 12 improves the lightning receiving range, so that the lightning can be received in multiple directions.

And those not described in detail in this specification are well within the skill of those in the art.

The working principle is as follows: insert the inside of fluting 3 with the both ends of staple bolt 2, then embolia the outside of two threaded rods 4 through two through-holes 10 with cross arm 5, then screw up nut 8, make the butt of cross arm 5 in the outside of the body of rod 1, thereby can be fixed with staple bolt 2, 3 cooperation "U" word shape staple bolt 2's of fluting effect can be spacing to staple bolt 2 simultaneously, the rotation of staple bolt 2 has been avoided, the cooperation of three second lightning rod 14 and first lightning rod 12 has promoted and has connect the sudden strain of a muscle scope, can carry out diversified receipt to the thunder and lightning, ground connection downlead 17 is with thunder and lightning current transmission to the ground, conveniently go into the underground with the thunder and lightning guide, reduce the influence of thunderbolt to overhead line, avoid the damage that the electric shock in-process caused the circuit.

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.

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

1. The utility model provides an electric power engineering lightning protection overhead line, includes body of rod (1), its characterized in that: fluting (3) has been seted up to the surface symmetry of the body of rod (1), the outside of the body of rod (1) is provided with staple bolt (2), peg graft in the inside of fluting (3) at the both ends of staple bolt (2), one side of the body of rod (1) is provided with cross arm (5), through-hole (10) have been seted up to the symmetry on cross arm (5), the equal fixedly connected with threaded rod (4) in both ends of staple bolt (2), two through-hole (10) all run through to the left end of threaded rod (4), nut (8) have been cup jointed to the outside screw thread of threaded rod (4), nut (8) butt is on the surface of cross arm (5), the top of cross arm (5) is provided with fixed establishment, fixed establishment's internally mounted has lightning protection mechanism (11).

2. An electric power engineering lightning protection overhead line according to claim 1, characterized in that: the hoop (2) is in a U-shaped structure.

3. An electric power engineering lightning protection overhead line according to claim 1, characterized in that: the fixing mechanism comprises a mounting pipe (6), the top of the cross arm (5) is fixedly connected with the mounting pipe (6), jacks (9) are symmetrically formed in the mounting pipe (6), and bolts (7) are inserted into the jacks (9).

4. An electric power engineering lightning protection overhead line according to claim 3, characterized in that: lightning protection mechanism (11) are including erection column (15), the inside of installation pipe (6) is inserted and is equipped with erection column (15), the top fixedly connected with metal ball (13) of erection column (15), the first lightning rod (12) of top fixedly connected with of metal ball (13), the outside of first lightning rod (12) is provided with second lightning rod (14) of being connected with metal ball (13) fixed surface, thread groove (16) have been seted up to the surface symmetry of erection column (15).

5. An electric power engineering lightning protection overhead line according to claim 3, characterized in that: the opposite ends of the two bolts (7) are inserted in the thread groove (16) in a threaded manner.

6. An electric power engineering lightning protection overhead line according to claim 4, characterized in that: the number of the second lightning rods (14) is three.

7. An electric power engineering lightning protection overhead line according to claim 4, characterized in that: the lightning protection mechanism (11) further comprises a grounding down lead (17), and the outside of the metal ball (13) is fixedly connected with the grounding down lead (17).