CN217580618U

CN217580618U - Cross arm protective sleeve for power supply line

Info

Publication number: CN217580618U
Application number: CN202221328362.XU
Authority: CN
Inventors: 李延春; 刘永杰
Original assignee: Inner Mongolia Electric Power Group Co ltd Xilin Gol Power Supply Branch
Current assignee: Inner Mongolia Electric Power Group Co ltd Xilin Gol Power Supply Branch
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-10-14
Anticipated expiration: 2032-05-30

Abstract

The utility model discloses a cross arm protective sheath for electric power supply line, including protection component, protection component includes first L shape backplate, clamp plate, first spring, slip post, limiting plate, two second springs, two connection ropes, haulage rope, pull ring, second L shape backplate, two first magnetic paths, two recesses, two spacing holes, two second magnetic paths and two stoppers. The utility model discloses a pull ring pulling haulage rope makes the limiting plate press close to the slip post, promote the slip post through the clamp plate and insert spacing downthehole, promote the limiting plate through the second spring and reset, first spring drives the slip post and keeps away from first L shape backplate, under the effect of haulage rope and pull ring, the position of limiting plate is injectd, and then the rigidity of slip post, the rigidity that makes first L shape backplate and second L shape backplate this moment, and then made things convenient for the installation to first L shape backplate and second L shape backplate, and the work efficiency is improved.

Description

Cross arm protective sleeve for power supply line

The technical field is as follows:

the utility model relates to an electric power supply technical field specifically is a cross arm protective sheath for electric power supply line.

Background art:

the cross arm is an important component in a tower and is used for installing insulators and hardware fittings to support a conducting wire and a lightning conductor and keep a certain safety distance according to regulations, the cross rod is an angle iron transversely fixed on the top of a telegraph pole, and a porcelain bottle is arranged on the cross rod and used for supporting an overhead wire.

When the existing cross arm is used for a long time, a lead is easy to contact with a metal cross arm and discharge, so that line grounding faults and disconnection accidents occur, therefore, a protective sleeve is needed to be used for protecting the cross arm, the existing cross arm protective sleeve is troublesome to mount, the position of the protective sleeve is not easy to fix, and the mounting efficiency of the cross arm protective sleeve is low.

The utility model has the following contents:

an object of the utility model is to provide a cross arm protective sheath for electric power supply line to solve one of the problem that proposes in the above-mentioned background art.

The utility model discloses by following technical scheme implement: a cross arm protective sleeve for an electric power supply line comprises a protective assembly, wherein the protective assembly comprises a first L-shaped protective plate, a pressing plate, a first spring, a sliding column, a limiting plate, two second springs, two connecting ropes, a traction rope, a pull ring, a second L-shaped protective plate, two first magnetic blocks, two grooves, two limiting holes, two second magnetic blocks and two limiting blocks;

the one end of first L shape backplate articulates in the one end of second L shape backplate, two the front surface of second L shape backplate is seted up to spacing hole symmetry, two the one end symmetry of slip post runs through the one end that second L shape backplate was kept away from to first L shape backplate, the slip post is located the inside in spacing hole, two the one end symmetry fixed connection of second spring is in the lateral wall of slip post, the other end fixed connection of second spring is in one side of limiting plate, the one end of limiting plate articulates in the lateral wall of slip post.

As further preferable in the present technical solution: two equal fixed connection in the one end of haulage rope of adjacent end of connecting the rope, the other end fixed connection of haulage rope is in the lateral wall of pull ring, the one end fixed connection in one side of limiting plate that the haulage rope was kept away from to the connecting rope, the one end fixed connection in one side of clamp plate that the limiting plate was kept away from to the sliding column, and then can insert the sliding column to spacing downthehole, make the position of first L shape backplate and second L shape backplate fixed.

As further preferable in the present technical solution: two the symmetrical fixed connection in one side of stopper keeps away from the one end of second L shape backplate in first L shape backplate, two second magnetic path symmetry fixed connection can prescribe a limit to the position of first L shape backplate through the stopper in the opposite side of two stoppers to it is fixed to conveniently install second L shape backplate.

As a further preferred aspect of the present invention: the two grooves are symmetrically formed in the front surface of the second L-shaped protection plate, the two first magnetic blocks are symmetrically and fixedly connected to the inner side walls of the two grooves, the first magnetic blocks and the second magnetic blocks are mutually attached and adsorbed, and then the positions of the first L-shaped protection plate and the second L-shaped protection plate can be limited through the first magnetic blocks and the second magnetic blocks.

As a further preferred aspect of the present invention: the inner side wall of the first L-shaped guard plate is provided with a main body assembly, and the main body assembly comprises a cross arm, an insulating porcelain insulator, a telegraph pole, two porcelain insulator columns, two limiting grooves, a sliding groove, a connecting groove and a mounting groove;

the lateral wall of cross arm laminates respectively in the inside wall of first L shape backplate and the upper surface of second L shape backplate, the rear surface of cross arm laminates in the front surface of stopper, the rear surface mounting of cross arm is in the lateral wall of wire pole, two the one end symmetry of vase post is installed in the upper surface of cross arm, insulator mounting is in the other end of vase post, two the lateral wall sliding connection of vase post is in the inside wall of two spacing grooves, two the upper surface of first L shape backplate is seted up to the spacing groove symmetry, and then can install first L shape backplate on the cross arm through the spacing groove.

As further preferable in the present technical solution: the mounting groove is formed in the outer side wall of the second L-shaped guard plate, the telegraph pole is located inside the mounting groove, and the second L-shaped guard plate can be prevented from contacting the telegraph pole through the mounting groove.

As a further preferred aspect of the present invention: the inside of slip post is seted up to the spout and is run through the clamp plate, two the lateral wall of slip post is seted up to the spread groove symmetry, the spout communicates with two spread grooves respectively, the lateral wall of haulage rope slides in the inside wall of spout, connect the lateral wall sliding connection of rope in the inside wall of spread groove, and then can inject haulage rope and the position of connecting the rope through spout and spread groove.

As further preferable in the present technical solution: one end of the first spring is fixedly connected to the front surface of the first L-shaped guard plate, the other end of the first spring is fixedly connected to the rear surface of the pressing plate, the first spring is sleeved on the outer side wall of the sliding column, the outer side wall of the pull ring is attached to the front surface of the pressing plate, and then the sliding column can be pushed by the pressing plate to be inserted into the limiting hole.

The utility model has the advantages that: the utility model discloses a first L shape backplate and second L shape backplate protect the cross arm, can avoid wire and cross arm contact to discharge, through pull ring pulling haulage rope, make the limiting plate press close to the slip post, then promote the slip post through the clamp plate and insert spacing downthehole, promote the limiting plate through the second spring and reset, first L shape backplate is kept away from to first spring drive slip post, under the effect of haulage rope and pull ring, the position of limiting plate is injectd, and then the rigidity of slip post, the rigidity that makes first L shape backplate and second L shape backplate this moment, and then made things convenient for the installation to first L shape backplate and second L shape backplate, and the work efficiency is improved.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

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

fig. 2 is a schematic view of a first L-shaped guard plate structure of the present invention;

fig. 3 is a schematic structural view of the sliding column of the present invention;

fig. 4 is a schematic view of a second L-shaped guard plate structure of the present invention.

In the figure: 101. a guard assembly; 11. a first L-shaped guard plate; 12. pressing a plate; 13. a first spring; 14. a sliding post; 15. a limiting plate; 16. a second spring; 17. connecting ropes; 18. a hauling rope; 19. a pull ring; 20. a second L-shaped guard plate; 21. a first magnetic block; 22. a groove; 23. a limiting hole; 24. a second magnetic block; 25. a limiting block; 301. a main body assembly; 31. a cross arm; 32. an insulating porcelain insulator; 33. a utility pole; 34. a porcelain insulator column; 35. a limiting groove; 36. a chute; 37. connecting grooves; 38. and (7) installing a groove.

The specific implementation mode is as follows:

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 efforts all belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: a cross arm protective sleeve for an electric power supply line comprises a protective assembly 101, wherein the protective assembly 101 comprises a first L-shaped protective plate 11, a pressing plate 12, a first spring 13, a sliding column 14, a limiting plate 15, two second springs 16, two connecting ropes 17, a traction rope 18, a pull ring 19, a second L-shaped protective plate 20, two first magnetic blocks 21, two grooves 22, two limiting holes 23, two second magnetic blocks 24 and two limiting blocks 25;

the one end of first L shape backplate 11 articulates in the one end of second L shape backplate 20, the front surface at second L shape backplate 20 is seted up to two spacing hole 23 symmetries, the one end symmetry of two slip posts 14 runs through the one end that first L shape backplate 11 kept away from second L shape backplate 20, slip post 14 is located the inside in spacing hole 23, the one end symmetry fixed connection of two second springs 16 is in the lateral wall of slip post 14, the other end fixed connection of second spring 16 is in one side of limiting plate 15, the one end of limiting plate 15 articulates in the lateral wall of slip post 14.

In this embodiment, specifically: equal fixed connection in the one end of haulage rope 18 of the adjacent end of two connection ropes 17, the other end fixed connection of haulage rope 18 is in the lateral wall of pull ring 19, the one end fixed connection that haulage rope 18 was kept away from to connection rope 17 is in one side of limiting plate 15, the one end fixed connection that limiting plate 15 was kept away from to slip post 14 is in one side of clamp plate 12, and then can stimulate haulage rope 18 through pull ring 19, haulage rope 18 is through connecting two limiting plates 15 of 17 pulling of rope and the laminating of slip post 14, can insert slip post 14 to spacing hole 23 in, and then with the rigidity of first L shape backplate 11 and second L shape backplate 20.

In this embodiment, specifically: two stopper 25 one side symmetry fixed connection keep away from the one end of second L shape backplate 20 in first L shape backplate 11, and two second magnetic path 24 symmetry fixed connection are in two stopper 25 opposite sides, and then can make stopper 25 and cross arm 31 laminate, can prescribe a limit to the position of first L shape backplate 11 through stopper 25 to conveniently install second L shape backplate 20 fixedly, first L shape backplate 11 and second L shape backplate 20 are the epoxy material, do not have electric conductivity.

In this embodiment, specifically: the two grooves 22 are symmetrically formed in the front surface of the second L-shaped protection plate 20, the two first magnetic blocks 21 are symmetrically and fixedly connected to the inner side walls of the two grooves 22, the first magnetic blocks 21 and the second magnetic blocks 24 are attached to each other and are adsorbed, so that the positions of the first L-shaped protection plate 11 and the second L-shaped protection plate 20 can be limited through the first magnetic blocks 21 and the second magnetic blocks 24, and the first L-shaped protection plate 11 and the second L-shaped protection plate 20 can be further fixed through the sliding columns 14 conveniently.

In this embodiment, specifically: a main body assembly 301 is mounted on the inner side wall of the first L-shaped guard plate 11, and the main body assembly 301 comprises a cross arm 31, an insulating porcelain insulator 32, a telegraph pole 33, two porcelain insulator columns 34, two limiting grooves 35, a sliding groove 36, a connecting groove 37 and a mounting groove 38;

the lateral wall of cross arm 31 is laminated respectively in the inside wall of first L shape backplate 11 and the upper surface of second L shape backplate 20, the rear surface of cross arm 31 is laminated in the front surface of stopper 25, the rear surface mounting of cross arm 31 is in the lateral wall of wire pole 33, the one end symmetry of two vase posts 34 is installed in the upper surface of cross arm 31, insulating vase 32 is installed in the other end of vase post 34, the lateral wall sliding connection of two vase posts 34 is in the inside wall of two spacing grooves 35, the upper surface of first L shape backplate 11 is seted up to two spacing groove 35 symmetries, and then can install first L shape backplate 11 on cross arm 31 through spacing groove 35, can not influence insulating vase 32's normal work simultaneously.

In this embodiment, specifically: the mounting groove 38 is opened on the outer side wall of the second L-shaped protector 20, and the utility pole 33 is located inside the mounting groove 38, so that when the second L-shaped protector 20 is fixedly mounted, the second L-shaped protector 20 is prevented from contacting the utility pole 33 by the mounting groove 38.

In this embodiment, specifically: the inside of sliding column 14 is seted up to spout 36 and is run through clamp plate 12, and the lateral wall of sliding column 14 is seted up to two connecting grooves 37 symmetries, and spout 36 communicates with two connecting grooves 37 respectively, and the lateral wall of haulage rope 18 slides in the inside wall of spout 36, connects the lateral wall sliding connection of rope 17 in the inside wall of connecting groove 37, and then can prescribe a limit to haulage rope 18 and the position of connecting rope 17 through spout 36 and connecting groove 37.

In this embodiment, specifically: one end fixed connection of first spring 13 is in the front surface of first L shape backplate 11, and the other end fixed connection of first spring 13 is in the rear surface of clamp plate 12, and first spring 13 cup joints in the lateral wall of slip post 14, and the lateral wall of pull ring 19 is laminated in the front surface of clamp plate 12, and then can promote through clamp plate 12 that slip post 14 inserts spacing hole 23 in, can conveniently install and dismantle slip post 14 through pulling pull ring 19.

Working principle or structure principle, during the use, laminate first L shape backplate 11 and stopper 25 with cross arm 31, can avoid first L shape backplate 11 and second L shape backplate 20 landing through stopper 25, can fix a position first L shape backplate 11 through spacing groove 35, can not influence the normal work of vase post 34 and insulating vase 32 simultaneously, then promote second L shape backplate 20 and laminate with first L shape backplate 11, make second magnetic block 24 insert recess 22 and laminate with first magnetic block 21, can carry out preliminary fixed to the position of first L shape backplate 11 and second L shape backplate 20 through mutual absorption of first magnetic block 21 and second magnetic block 24, then stimulate pull ring 19, pull ring 19 passes through haulage rope 18 pulling connection rope 17, connection rope 17 stimulates limiting plate 15 and is close to slip post 14, second spring 16 atress compression this moment, promote clamp plate 12 simultaneously, clamp plate 12 promotes slip post 14 and slides along spout 36, and insert slip post 14 to limiting hole 23, first spring 13 atress compression this moment, when the slip post 14 moves to slip post 14 and drives slip post 14 and move and loosen the slide plate 14 and move to the direction and push away from the slide plate 12, then the slide plate 14 and push away from the first L shape backplate 14 and the slide plate 14 and the slide the first L shape backplate 14 and push the slide plate 14 and move to the first L shape backplate 14 and push the slide plate 14 and move to the second L shape backplate 14 and carry out the slide plate 14.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A cross arm protective sleeve for an electric power supply line is characterized by comprising a protective assembly (101), wherein the protective assembly (101) comprises a first L-shaped protective plate (11), a pressing plate (12), a first spring (13), a sliding column (14), a limiting plate (15), two second springs (16), two connecting ropes (17), a pulling rope (18), a pulling ring (19), a second L-shaped protective plate (20), two first magnetic blocks (21), two grooves (22), two limiting holes (23), two second magnetic blocks (24) and two limiting blocks (25);

the one end of first L shape backplate (11) articulates in the one end of second L shape backplate (20), two the front surface of second L shape backplate (20) is seted up to spacing hole (23) symmetry, two the one end symmetry of sliding column (14) runs through the one end that second L shape backplate (20) were kept away from in first L shape backplate (11), sliding column (14) are located the inside in spacing hole (23), two the one end symmetry fixed connection of second spring (16) is in the lateral wall of sliding column (14), the other end fixed connection of second spring (16) is in one side of limiting plate (15), the one end of limiting plate (15) articulates in the lateral wall of sliding column (14).

2. A cross-arm protective cover for an electric power supply line according to claim 1, characterized in that: two connect equal fixed connection in the one end of haulage rope (18) in the adjacent end of rope (17), the other end fixed connection in the lateral wall of pull ring (19) of haulage rope (18), the one end fixed connection in one side of limiting plate (15) of haulage rope (18) is kept away from in connection rope (17), the one end fixed connection in one side of clamp plate (12) of limiting plate (15) is kept away from in slip post (14).

3. A cross-arm protective cover for an electric power supply line according to claim 1, characterized in that: one side of each of the two limiting blocks (25) is symmetrically and fixedly connected to one end, away from the second L-shaped guard plate (20), of the first L-shaped guard plate (11), and the two second magnetic blocks (24) are symmetrically and fixedly connected to the other side of the two limiting blocks (25).

4. A cross-arm protective cover for an electric power supply line according to claim 1, characterized in that: the two grooves (22) are symmetrically formed in the front surface of the second L-shaped protection plate (20), the two first magnetic blocks (21) are symmetrically and fixedly connected to the inner side walls of the two grooves (22), and the first magnetic blocks (21) and the second magnetic blocks (24) are attached to each other and are adsorbed.

5. A cross-arm protective sheath for an electrical power supply line, according to claim 3, characterized in that: a main body assembly (301) is mounted on the inner side wall of the first L-shaped guard plate (11), and the main body assembly (301) comprises a cross arm (31), an insulating porcelain insulator (32), a telegraph pole (33), two porcelain insulator columns (34), two limiting grooves (35), a sliding groove (36), a connecting groove (37) and a mounting groove (38);

the lateral wall of cross arm (31) is laminated in the inside wall of first L shape backplate (11) and the upper surface of second L shape backplate (20) respectively, the rear surface of cross arm (31) is laminated in the front surface of stopper (25), the rear surface mounting of cross arm (31) is in the lateral wall of wire pole (33), two the upper surface in cross arm (31) is installed to the one end symmetry of vase post (34), the other end in vase post (34) is installed in insulator (32), two the lateral wall sliding connection of vase post (34) is in the inside wall of two spacing grooves (35), two the upper surface of first L shape backplate (11) is seted up to spacing groove (35) symmetry.

6. A cross-arm protective sheath for an electric power supply line, according to claim 5, characterized in that: the mounting groove (38) is formed in the outer side wall of the second L-shaped guard plate (20), and the telegraph pole (33) is located inside the mounting groove (38).

7. A cross-arm protective sheath for an electric power supply line, according to claim 5, characterized in that: the inside of slip post (14) is seted up in spout (36) and is run through clamp plate (12), two the lateral wall of locating slip post (14) is seted up to spread groove (37) symmetry, spout (36) communicate with two spread grooves (37) respectively, the lateral wall of haulage rope (18) slides in the inside wall of spout (36), the lateral wall sliding connection of connecting rope (17) is in the inside wall of spread groove (37).

8. A cross-arm protective cover for an electric power supply line according to claim 1, characterized in that: one end of the first spring (13) is fixedly connected to the front surface of the first L-shaped guard plate (11), the other end of the first spring (13) is fixedly connected to the rear surface of the pressing plate (12), the first spring (13) is sleeved on the outer side wall of the sliding column (14), and the outer side wall of the pull ring (19) is attached to the front surface of the pressing plate (12).