CN213484419U

CN213484419U - High-density polyethylene plastic cable conduit

Info

Publication number: CN213484419U
Application number: CN202022317870.5U
Authority: CN
Inventors: 魏鹏
Original assignee: Nanjing Aopan Power Equipment Co ltd
Current assignee: Nanjing Aopan Power Equipment Co ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-06-18
Anticipated expiration: 2030-10-16

Abstract

The utility model belongs to the technical field of cable pipe material, especially, be a high density polyethylene plastic cable conduit, including the inner tube, the coating has the protective layer on the inner wall of inner tube, the protective layer comprises insulating layer and fire-retardant layer from inside to outside, be equipped with the connecting pipe in the inner tube, symmetry and fixedly connected with division board on the lateral wall of connecting pipe, two spacing archs of symmetry and fixedly connected with on the outer wall of inner tube one end, the fixed cover of outer wall of inner tube is equipped with the outer tube, the surface coating of outer tube has the enhancement layer, the enhancement layer includes waterproof layer, anticorrosive coating and buffer layer. The utility model discloses a spacing protruding, fixture block, threaded rod, snap ring, division board and enhancement layer, the convenience splices adjacent cable duct fast, can avoid mutual interference between the cable with cable classification storage in cable duct, improves cable duct's barrier propterty, improves cable duct's life.

Description

High-density polyethylene plastic cable conduit

Technical Field

The utility model relates to a cable pipe technical field specifically is a high density polyethylene plastic cable conduit.

Background

The cable is an electric energy or signal transmission device, usually comprises several or several groups of wires, and the cable conductor is laid in the cable conductor with the cable interlude usually in the process of laying the cable conductor, and the cable conductor can protect the cable.

Cable conduit among the prior art connects through the hot melt usually, and the inconvenient maintenance personal later stage of this kind of connected mode is maintained, still can increase operating personnel's working strength simultaneously, reduces operating personnel's work efficiency, and cable conduit among the prior art's barrier propterty is not good simultaneously, and various cables all lay in cable conduit's inside, the easy interference influence between various cables.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a high density polyethylene plastic cable pipe has solved the cable pipe among the prior art and is difficult for splicing, and barrier propterty is not good and inconvenient separates the problem of laying with the cable conductor.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a high-density polyethylene plastic cable guide pipe comprises an inner pipe, wherein a protective layer is coated on the inner wall of the inner pipe and consists of an insulating layer and a flame-retardant layer from inside to outside, a connecting pipe is arranged in the inner pipe, a partition plate is symmetrically and fixedly connected to the outer side wall of the connecting pipe, two limiting protrusions are symmetrically and fixedly connected to the outer wall of one end of the inner pipe, an outer pipe is fixedly sleeved on the outer wall of the inner pipe, a reinforcing layer is coated on the surface of the outer pipe and comprises a waterproof layer, an anticorrosive layer and a buffer layer, the outer wall of the outer pipe is fixedly connected with the buffer layer, the outer wall of the buffer layer is fixedly provided with the anticorrosive layer, the outer wall of the anticorrosive layer is fixedly provided with the waterproof layer, one end of the outer pipe is symmetrically and fixedly connected with four clamping blocks, the four clamping blocks are respectively provided, the other end fixedly connected with snap ring of outer tube, be equipped with on the snap ring with threaded rod assorted locking hole.

As a preferred technical scheme of the utility model, the inner wall that spacing protruding one end was kept away from to the outer tube is equipped with spacing protruding assorted spacing groove, spacing protruding shape is the cylindricality.

As an optimized technical scheme of the utility model, be equipped with on the inner wall of inner tube with division board assorted bar groove, the quantity of division board is four.

As a preferred technical scheme of the utility model, the inner tube is kept away from spacing protruding one end and is equipped with the separation blade, the lateral wall fixed connection of separation blade and inner tube.

As an optimized technical proposal of the utility model, the inner tube and the outer tube are made of high-density polyethylene materials.

As an optimal technical scheme of the utility model, fire-retardant layer is the glass fiber layer, the anticorrosive coating is epoxy phenolic coating, the waterproof layer is transparent resin layer.

(III) advantageous effects

Compared with the prior art, the utility model provides a high density polyethylene plastic cable pipe possesses following beneficial effect:

1. this high density polyethylene plastic cable pipe through fixture block, threaded rod, commentaries on classics piece and snap ring, makes things convenient for operating personnel to carry out quick accurate concatenation with cable pipe, alleviates operating personnel's working strength, improves operating personnel's work efficiency, again through spacing protruding, makes things convenient for operating personnel to carry out quick accurate alignment with cable pipe fast, and the setting is simple, and the cost is lower, and the practicality is strong.

2. This high density polyethylene plastic cable pipe through protective layer and enhancement layer, can show the flame retardant property who improves cable pipe, can also improve cable pipe's corrosion resisting property, again through connecting pipe and division board, can be with the categorised storage of different cable conductor in cable pipe, avoid the mutual interference between the cable conductor.

Drawings

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

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

FIG. 3 is a schematic structural diagram of the protective layer of the present invention;

fig. 4 is a schematic structural diagram of the reinforcing layer of the present invention.

In the figure: 1. an inner tube; 2. a protective layer; 3. a connecting pipe; 4. a partition plate; 5. a limiting protrusion; 6. an outer tube; 7. a reinforcing layer; 8. a clamping block; 9. a threaded rod; 10. rotating the block; 11. a snap ring; 12. a locking hole; 13. A baffle plate; 14. a limiting groove; 15. an insulating layer; 16. a flame retardant layer; 17. a waterproof layer; 18. an anticorrosive layer; 19. a buffer layer.

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. 1-4, the present invention provides the following technical solutions: a high-density polyethylene plastic cable guide tube comprises an inner tube 1, wherein a protective layer 2 is coated on the inner wall of the inner tube 1, the protective layer 2 consists of an insulating layer 15 and a flame-retardant layer 16 from inside to outside, a connecting tube 3 is arranged in the inner tube 1, a partition plate 4 is symmetrically and fixedly connected on the outer side wall of the connecting tube 3, two limiting protrusions 5 are symmetrically and fixedly connected on the outer wall of one end of the inner tube 1, an outer tube 6 is fixedly sleeved on the outer wall of the inner tube 1, a reinforcing layer 7 is coated on the surface of the outer tube 6, the reinforcing layer 7 comprises a waterproof layer 17, an anticorrosive layer 18 and a buffer layer 19, the outer wall of the outer tube 6 is fixedly connected with the buffer layer 19, the outer wall of the buffer layer 19 is fixedly provided with the anticorrosive layer 18, the outer wall of the anticorrosive layer 18 is fixedly provided with the waterproof layer 17, one end fixedly connected with commentaries on classics piece 10 of threaded rod 9, the other end fixedly connected with snap ring 11 of outer tube 6 are equipped with on the snap ring 11 with threaded rod 9 assorted locking hole 12.

In this embodiment, protective layer 2 can improve cable duct's fire behaviour and insulating properties, improve cable duct's security performance, division board 4 can separate into different spaces with inner tube 1, it is convenient to classify the cable conductor, avoid the mutual interference between the cable conductor, spacing protruding 5 makes things convenient for operating personnel to carry out the installation of lining up fast with two cable ducts, outer tube 6 can improve cable duct's compressive property, waterproof layer 17 can improve cable duct's waterproof performance, anticorrosive coating 18 can improve cable duct's anticorrosive ability, buffer layer 19 can improve cable duct's compressive property, fixture block 8 can be spacing to snap ring 11, the convenience is connected different cable ducts, threaded rod 9 can be fixed adjacent cable duct fast, make things convenient for operating personnel to connect cable duct on the one hand, on the other hand makes things convenient for the maintenance personnel to carry out the later stage.

Specifically, the inner wall of the outer tube 6, which is far away from the end of the limiting protrusion 5, is provided with a limiting groove 14 matched with the limiting protrusion 5, and the limiting protrusion 5 is cylindrical.

In this embodiment, spacing groove 14 can be spacing to spacing protruding 5, conveniently carries out the high-speed joint with adjacent cable duct on the one hand, and on the other hand can improve the stability of the cable duct of connection.

Specifically, be equipped with on the inner wall of inner tube 1 with 4 assorted bar grooves of division board, the quantity of division board 4 is four.

In this embodiment, the strip groove can make things convenient for the inserting of division board 4, can carry on spacingly to division board 4, still conveniently dismantles simultaneously, and the practicality is stronger.

Specifically, a blocking piece 13 is arranged at one end, far away from the limiting protrusion 5, of the inner tube 1, and the blocking piece 13 is fixedly connected with the side wall of the inner tube 1.

In this embodiment, the separation blade 13 can carry out spacing to the division board 4 to can make in the division board 4 inserts the inner tube 1 completely, make things convenient for operating personnel to assemble.

Specifically, the inner tube 1 and the outer tube 6 are both made of high-density polyethylene material.

In this embodiment, the inner tube 1 and the outer tube 6 are made of high-density polyethylene material, and the polyethylene material has stable chemical properties and strong corrosion resistance, and can significantly improve the service life of the cable guide.

Specifically, the flame-retardant layer 16 is a glass fiber layer, the anticorrosive layer 18 is an epoxy phenolic coating, and the waterproof layer 17 is a transparent resin layer.

In the embodiment, the glass fiber layer can obviously improve the flame retardant property of the cable guide pipe, the epoxy phenolic coating can enhance the corrosion resistance of the cable guide pipe, and the transparent resin layer can improve the waterproof property of the cable guide pipe and improve the service life of the cable guide pipe.

The utility model discloses a theory of operation and use flow: insert the 4 divided spaces of division board respectively with different cable conductors at first, when needs splice the cable duct, insert the spacing protruding 5 on the inner tube 1 in the spacing groove 14 in the outer tube 6 earlier, snap ring 11 enters into inside the fixture block 8 simultaneously, then rotatory commentaries on classics piece 10, the rotation of commentaries on classics piece 10 can make threaded rod 9 rotate, the rotation of threaded rod 9 can make threaded rod 9 descend to locking hole 12 in, the bottom that enters into locking hole 12 when threaded rod 9 stops rotatory commentaries on classics piece 10.

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 high density polyethylene plastic cable guide pipe, includes inner tube (1), its characterized in that: the inner wall of inner tube (1) is coated with protective layer (2), protective layer (2) comprises insulating layer (15) and fire-retardant layer (16) from inside to outside, be equipped with connecting pipe (3) in inner tube (1), symmetry and fixedly connected with division board (4) on the lateral wall of connecting pipe (3), symmetry and two spacing protruding (5) of fixedly connected with on the outer wall of inner tube (1) one end, the outer wall fixed cover of inner tube (1) is equipped with outer tube (6), the surface coating of outer tube (6) has enhancement layer (7), enhancement layer (7) include waterproof layer (17), anticorrosive coating (18) and buffer layer (19), the outer wall fixedly connected with buffer layer (19) of outer tube (6), the outer wall of buffer layer (19) is fixed and is equipped with anticorrosive coating (18), the outer wall of anticorrosive coating (18) is fixed and is equipped with waterproof layer (17), the one end symmetry and four fixture blocks (8) of fixedly connected with of outer tube (6), four all be equipped with the screw hole on fixture block (8), and threaded hole internal match is equipped with threaded rod (9), the one end fixedly connected with commentaries on classics piece (10) of threaded rod (9), the other end fixedly connected with snap ring (11) of outer tube (6), be equipped with on snap ring (11) with threaded rod (9) assorted locking hole (12).

2. The high density polyethylene plastic cable duct of claim 1, wherein: the inner wall of the outer pipe (6) far away from one end of the limiting protrusion (5) is provided with a limiting groove (14) matched with the limiting protrusion (5), and the limiting protrusion (5) is cylindrical.

3. The high density polyethylene plastic cable duct of claim 1, wherein: the inner wall of the inner pipe (1) is provided with strip-shaped grooves matched with the partition plates (4), and the number of the partition plates (4) is four.

4. The high density polyethylene plastic cable duct of claim 1, wherein: the one end that spacing protruding (5) were kept away from in inner tube (1) is equipped with separation blade (13), separation blade (13) and the lateral wall fixed connection of inner tube (1).

5. The high density polyethylene plastic cable duct of claim 1, wherein: the inner pipe (1) and the outer pipe (6) are both made of high-density polyethylene materials.

6. The high density polyethylene plastic cable duct of claim 1, wherein: the flame-retardant layer (16) is a glass fiber layer, the anticorrosive layer (18) is an epoxy phenolic coating, and the waterproof layer (17) is a transparent resin layer.