CN213043399U

CN213043399U - Power tube for cable protection

Info

Publication number: CN213043399U
Application number: CN202022069177.0U
Authority: CN
Inventors: 朱明连
Original assignee: Zhenjiang Hengrun Pipe Co Ltd
Current assignee: Zhenjiang Hengrun Pipe Co Ltd
Priority date: 2020-09-19
Filing date: 2020-09-19
Publication date: 2021-04-23
Anticipated expiration: 2030-09-19

Abstract

The utility model belongs to the technical field of the electric power pipe, especially, be an electric power pipe for cable protection, including first pipeline, the end surface pipe connection of first pipeline has solid fixed ring, one side of solid fixed ring is equipped with the spacing ring, one side fixedly connected with second pipeline of spacing ring, the surface pipe connection of spacing ring has the stopper, two the stopper has all run through the set screw with solid fixed ring's inside, the surface threaded connection of set screw has fixation nut, two the equal pipe connection of inner wall of first pipeline and second pipeline has the telescopic link. The utility model discloses a cooperation between solid fixed ring, spacing ring, stopper, fixed screw and the fixation nut is used for it is more convenient to be connected between first pipeline and the second pipeline, thereby can effectively avoid connecting the problem that leads to breaking through the extrusion between the electric power pipe, has also improved the practicality of this electric power pipe simultaneously, can carry out better protection to the cable.

Description

Power tube for cable protection

Technical Field

The utility model relates to a power tube technical field specifically is a power tube for cable protection.

Background

The electric power tube is a product which is subjected to hot dip coating by PE (modified polyethylene) or is coated with epoxy resin inside and outside, and has excellent corrosion resistance. Meanwhile, the coating has good electrical insulation property, no electric corrosion is generated, and the power tube is used for protecting the cable.

However, the existing power tube has the following problems:

1. when the power tube is used, two power tubes are generally required to be connected, so that the situation that the power tube normally works is avoided, and the practicability is poor;

2. because this power tube is difficult to carry out the buffering protection to inside cable, when the power tube received external pressure, can lead to the inside cable of power tube to warp, reduced this power tube's protective properties.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a power tube for cable protection has solved and has connected between the current power tube the relatively poor and hardly carry out the problem of buffering protection to inside cable of effect.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electric power pipe for cable protection, includes first pipeline, the end surface pipe connection of first pipeline has solid fixed ring, gu fixed ring's one side is equipped with the spacing ring, one side fixedly connected with second pipeline of spacing ring, the surface pipe connection of spacing ring has the stopper, two the stopper has all run through the fixed screw with solid fixed ring's inside, the surperficial threaded connection of fixed screw has fixation nut, two the equal pipe connection of inner wall of first pipeline and second pipeline has the telescopic link, buffer spring has been cup jointed on the surface of telescopic link, the tip fixedly connected with locating plate of telescopic link, the surface of locating plate and the equal fixedly connected with dead lever of inner wall of first pipeline, two the equal sliding connection in surface of dead lever has the loop bar.

As a preferred technical scheme of the utility model, the seal groove has been seted up to solid fixed ring's end surface, the inner wall sliding connection of seal groove has sealed piece, one side of sealed piece is connected with the end fixed surface of spacing ring.

As a preferred technical scheme of the utility model, the spout has been seted up to the inner wall of loop bar, the inner wall sliding connection of spout has the slide, the surface of slide and the end pipe connection of dead lever.

As a preferred technical scheme of the utility model, gu fixed ring's end surface has seted up spacing hole, the inside in spacing hole runs through with the surface of fixed screw.

As a preferred technical scheme of the utility model, the shape of locating plate is half arc, the inner wall of locating plate is equipped with the rubber pad.

As an optimal technical scheme of the utility model, two the surface of first pipeline and second pipeline all is equipped with the wearing layer, and the wearing layer is the spraying layer.

(III) advantageous effects

Compared with the prior art, the utility model provides a power tube for cable protection possesses following beneficial effect:

1. this a power tube for cable protection uses through the cooperation between solid fixed ring, spacing ring, stopper, set screw and the fixation nut for it is more convenient to be connected between first pipeline and the second pipeline, thereby can effectively avoid connecting the problem that leads to breaking through the extrusion between the power tube, has also improved the practicality of this power tube simultaneously, can carry out better protection to the cable.

2. This a power tube for cable protection, through the use between telescopic link, buffer spring, locating plate, dead lever and the loop bar, be for when making power tube receive external pressure, have certain cushioning effect between locating plate and the cable, can avoid the problem of cable deformation, strengthened the protective properties of this power tube.

Drawings

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

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the point B in FIG. 1 according to the present invention;

fig. 4 is a side view of a first conduit according to the present invention;

fig. 5 is an enlarged view of the point C in fig. 4 according to the present invention.

In the figure: 1. a first conduit; 2. a fixing ring; 3. a limiting ring; 4. a second conduit; 5. a limiting block; 6. fixing screws; 7. fixing a nut; 8. a telescopic rod; 9. a buffer spring; 10. positioning a plate; 11. fixing the rod; 12. a loop bar; 13. a sealing groove; 14. a sealing block; 15. a chute; 16. a slide plate; 17. and a limiting hole.

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.

Examples

Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides an electric power pipe for cable protection, including first pipeline 1, the end surface pipe connection of first pipeline 1 has solid fixed ring 2, one side of solid fixed ring 2 is equipped with spacing ring 3, one side fixedly connected with second pipeline 4 of spacing ring 3, the surface pipe connection of spacing ring 3 has stopper 5, two stoppers 5 all run through with solid fixed ring 2's inside have fixed screw 6, the surface thread connection of fixed screw 6 has fixation nut 7, two first pipelines 1 and the equal pipe connection of second pipeline 4's inner wall have telescopic link 8, buffer spring 9 has been cup jointed on the surface of telescopic link 8, the tip fixedly connected with locating plate 10 of telescopic link 8, the surface of locating plate 10 and the equal fixedly connected with dead lever 11 of first pipeline 1's inner wall, the equal sliding connection in surface of two dead levers 11 has loop bar 12.

In this embodiment, the cooperation between through solid fixed ring 2 and spacing ring 3 is used for making between first pipeline 1 and the second pipeline 4, and is more convenient when connecting, also more practical when installing or protecting the cable, through telescopic link 8 and buffer spring 9's use, is in order to make locating plate 10 can carry out effectual protection to the cable, avoids the power pipe to receive the problem that external pressure leads to the cable to warp.

Specifically, the end surface of the fixing ring 2 is provided with a sealing groove 13, the inner wall of the sealing groove 13 is connected with a sealing block 14 in a sliding manner, and one side of the sealing block 14 is fixedly connected with the end surface of the limiting ring 3.

In this embodiment, through the use between seal groove 13 and seal block 14, can make solid fixed ring 2 and spacing ring 3 compacter when connecting, improved the leakproofness when connecting between this electric power pipe.

Specifically, the inner wall of the loop bar 12 is provided with a sliding chute 15, the inner wall of the sliding chute 15 is connected with a sliding plate 16 in a sliding manner, and the surface of the sliding plate 16 is connected with the end pipeline of the fixed bar 11.

In this embodiment, the sliding plate 16 slides on the inner wall of the sliding slot 15, so that the two fixing rods 11 can be more stably slid inside the loop bar 12.

Specifically, the end surface of the fixing ring 2 is provided with a limiting hole 17, and the inside of the limiting hole 17 penetrates through the surface of the fixing screw 6.

In this embodiment, the limiting hole 17 is used for matching with the fixing screw 6, and then the fixing screw 6 is limited by the fixing nut 7, so that the fixing effect between the first pipeline 1 and the second pipeline 4 is more ideal.

Specifically, the positioning plate 10 is shaped like a semi-arc, and a rubber pad is arranged on the inner wall of the positioning plate 10.

In this embodiment, because the shape of locating plate 10 is half arc, is in order to can carry out better protection to the cable, and the rubber pad can prevent the surperficial wearing and tearing phenomenon that takes place of cable.

Specifically, the surfaces of the two first pipelines 1 and the second pipeline 4 are both provided with wear-resistant layers, and the wear-resistant layers are spray-coating layers.

In this embodiment, the spraying layer can improve the wear resistance on this electric power pipe surface, makes electric power pipe durable more when using, has improved electric power pipe's life.

The utility model discloses a theory of operation and use flow: firstly, when the first pipeline 1 is connected with the second pipeline 4, the sealing block 14 is clamped with the sealing groove 13, on one hand, the first pipeline 1 and the second pipeline 4 are convenient to locate when being connected, on the other hand, the sealing performance of the connection between the first pipeline 1 and the second pipeline 4 can be improved, water can be effectively prevented from entering the inside of the power tube, then the fixing screw 6 is inserted into the limiting block 5 and the limiting hole 17, so that the fixing nut 7 can twist on the surface of the fixing screw 6, the fixing effect between the power tubes is improved, when the surface of the power tube is subjected to external pressure, the inner wall of the power tube can extrude the telescopic rod 8 and the buffer spring 9, a certain buffer action can be realized between the positioning plate 10 and the cable through the elasticity of the buffer spring 9, the problem of cable deformation can be prevented, and the protection performance of the power tube is improved, the practicability is stronger.

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. A power tube for cable protection, comprising a first conduit (1), characterized in that: the pipeline connection structure comprises a first pipeline (1), a fixing ring (2) is connected to the end surface of the first pipeline (1), a limiting ring (3) is arranged on one side of the fixing ring (2), a second pipeline (4) is fixedly connected to one side of the limiting ring (3), limiting blocks (5) are connected to the surface pipeline of the limiting ring (3), fixing screws (6) penetrate through the limiting blocks (5) and the fixing ring (2), fixing nuts (7) are connected to the surface threads of the fixing screws (6), telescopic rods (8) are connected to the inner walls of the first pipeline (1) and the second pipeline (4) through pipelines, buffer springs (9) are sleeved on the surface of each telescopic rod (8), a positioning plate (10) is fixedly connected to the end portion of each telescopic rod (8), and fixing rods (11) are fixedly connected to the surface of each positioning plate (10) and the inner walls of the first pipelines (1), the surfaces of the two fixing rods (11) are both connected with loop bars (12) in a sliding manner.

2. A power tube for cable protection according to claim 1, wherein: the end surface of the fixing ring (2) is provided with a sealing groove (13), the inner wall of the sealing groove (13) is connected with a sealing block (14) in a sliding mode, and one side of the sealing block (14) is fixedly connected with the end surface of the limiting ring (3).

3. A power tube for cable protection according to claim 1, wherein: the inner wall of the loop bar (12) is provided with a sliding groove (15), the inner wall of the sliding groove (15) is connected with a sliding plate (16) in a sliding mode, and the surface of the sliding plate (16) is connected with an end pipeline of the fixing rod (11).

4. A power tube for cable protection according to claim 1, wherein: the end surface of the fixing ring (2) is provided with a limiting hole (17), and the inside of the limiting hole (17) penetrates through the surface of the fixing screw (6).

5. A power tube for cable protection according to claim 1, wherein: the positioning plate (10) is in a semi-arc shape, and a rubber pad is arranged on the inner wall of the positioning plate (10).

6. A power tube for cable protection according to claim 1, wherein: and the surfaces of the first pipeline (1) and the second pipeline (4) are both provided with wear-resistant layers, and the wear-resistant layers are spraying layers.