CN212343239U

CN212343239U - Variable-capacity cable plastic pipe

Info

Publication number: CN212343239U
Application number: CN202021348984.XU
Authority: CN
Inventors: 陈金洲; 庞世付
Original assignee: Chibi Hongtong Plastic Industry Co ltd
Current assignee: Chibi Hongtong Plastic Industry Co ltd
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-01-12
Anticipated expiration: 2030-07-10

Abstract

The utility model discloses a cable plastic tubing of variable appearance, including cable duct, cable, the cable is located the cable duct, is provided with insulating filling layer between cable and the cable duct, and insulating filling layer parcel is in cable week side, and insulating filling layer is insulating silicon rubber material, is provided with two stationary semi-rings between the two adjacent cable ducts, all is provided with between the both ends of two stationary semi-rings and connects the spiral shell. The utility model discloses a set up the cable duct into component pipe one and component pipe two parts, through the joint structure of draw-in groove and cross slot, make the cable duct live the cable parcel, avoided traditional mode cable to go into the wearing and tearing condition that causes of managing, through setting the cable duct to the connection structure of multistage formula, the convenience is maintained fixed point to the cable region that appears the damage, avoids dismouting work on a large scale, has alleviateed workman's maintenance pressure and intensity of labour.

Description

Variable-capacity cable plastic pipe

Technical Field

The utility model relates to a plastic tubing specifically is a cable plastic tubing of variable appearance.

Background

The cable protection pipe is also called as a cable pipe, a power cable pipe, a cement cable pipe, a power calandria, a power cable protection pipe and the like. The cable protection pipe is mainly installed in a section where the communication cable and the power line are crossed, so that the short circuit accident caused by the disconnection of the power line is prevented, the communication cable and the steel wire rope are electrified, the cable, the switch and the machine core board are protected, the whole machine is not burnt out, and a certain isolation effect is achieved on the magnetic field interference of the power line. For the development of times, composite materials made of cement or other non-metals are gradually replaced by glass fiber reinforced plastics, most of cable protection pipes made of glass fiber reinforced plastics can improve the underground corrosion resistance and prolong the service life of the cable protection pipes, have smooth surfaces, have outstanding performance in the aspect of cleaning and the like.

When arranging buried underground at daily cable, the cable duct plays an important role to the protection performance of cable conductor, but, when present when filling in the cable duct with the cable conductor, cause cable epidermis wearing and tearing easily, and the cable is when impaired needs to be overhauld, need take out the whole section cable duct of problem district section again, unusual inconvenience. Therefore, the utility model provides a cable plastic tubing of varactor to solve the problem that proposes in the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cable plastic tubing of variable volume to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a but cable plastic tubing of variable capacity, includes cable duct, cable, the cable is located the cable duct, is provided with insulating filling layer between cable and the cable duct, the cable duct periphery is provided with outer jacket layer, and outer jacket layer from interior to exterior is polyethylene inlayer, epoxy layer, glass steel skin in proper order.

As a further aspect of the present invention: the insulating filling layer wraps around the cable, and is made of insulating silicon rubber materials.

As a further aspect of the present invention: the cable pipe is composed of a first component pipe and a second component pipe, and the first component pipe and the second component pipe are both in a semicircular pipe shape.

As a further aspect of the present invention: the two sides of the cross section of the first component pipe are provided with clamping grooves, and the two sides of the cross section of the second component pipe are provided with flanges corresponding to the clamping grooves.

As a further aspect of the present invention: the inside outside of draw-in groove has all been seted up the cross slot, and the flange outside of constituteing pipe one is provided with the stopper that corresponds the cross slot, and is provided with waterproof stripe in the draw-in groove.

As a further aspect of the present invention: two fixed semi-rings are arranged between two adjacent cable pipes, connecting bolts are arranged between two ends of the two fixed semi-rings, and threaded holes corresponding to the connecting bolts are formed in two ends of the fixed semi-rings.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up the cable duct into component pipe one and component pipe two parts, through the joint structure of draw-in groove and cross slot, make the cable duct live with the cable parcel, avoided the wearing and tearing condition that traditional mode cable income pipe caused.

2. The utility model discloses a set the cable duct to the connection structure of multistage formula, the convenience is maintained fixed point to the cable region that appears damaging, avoids dismouting work on a large scale, has alleviateed workman's maintenance pressure and intensity of labour.

Drawings

Fig. 1 is a schematic structural diagram of a variable-capacity cable plastic pipe.

Fig. 2 is an enlarged schematic view of fig. 1A of a variable-capacity cable plastic pipe.

Fig. 3 is a schematic view of a connection structure of two cable pipes in a variable-capacity cable plastic pipe.

Fig. 4 is a schematic sectional view of a cable tube in a variable-capacity cable plastic tube.

In the figure: 1. a cable duct; 101. forming a first tube; 102. forming a second tube; 2. an insulating filling layer; 3. a cable; 4. a card slot; 5. a waterproof adhesive tape; 6. an inner polyethylene layer; 7. a transverse groove; 8. a stationary half ring; 9. a threaded hole; 10. a connecting bolt; 11. an epoxy resin layer; 12. and (4) an outer layer of glass fiber reinforced plastic.

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 to 4, in an embodiment of the present invention, a variable-capacity cable plastic pipe includes a cable tube 1 and a cable 3, the cable 3 is located in the cable tube 1, an insulating filling layer 2 is disposed between the cable 3 and the cable tube 1, the insulating filling layer 2 is wrapped around the cable 3, the insulating filling layer 2 is made of an insulating silicone rubber material, the insulating filling layer 2 isolates and staggers the cable 3 from the cable tube 1, and fills a gap between the cable 3 and the cable tube 1 to prevent the cable 3 from being damaged due to friction with the inner wall of the cable tube 1, two fixing half rings 8 are disposed between two adjacent cable tubes 1, a connecting bolt 10 is disposed between two ends of each fixing half ring 8, and two ends of each fixing half ring 8 are provided with a threaded hole 9 corresponding to the connecting bolt 10, the cable tube 1 is configured into a multi-stage connecting structure, and the cable tubes 1 are connected by using the two fixing half rings 8 and the connecting bolt 10, the damaged cable 3 area is conveniently maintained at a fixed point, large-scale disassembly and assembly work is avoided, and the maintenance pressure and labor intensity of workers are reduced;

the outer sleeve layer is arranged on the periphery of the cable tube 1 and sequentially comprises a polyethylene inner layer 6, an epoxy resin layer 11 and a glass fiber reinforced plastic outer layer 12 from inside to outside, the outer sleeve layer of the cable tube 1 is a composite sleeve layer consisting of the polyethylene inner layer 6, the epoxy resin layer 11 and the glass fiber reinforced plastic outer layer 12, the chemical performance of the mechanical performance of the cable tube can be further packaged, the quality of the cable tube 1 is improved, the cable tube 1 consists of a first component tube 101 and a second component tube 102, the first component tube 101 and the second component tube 102 are both in a semicircular tube shape, clamping grooves 4 are respectively formed in two sides of the transverse section of the second component tube 102, flanges corresponding to the clamping grooves 4 are arranged on two sides of the transverse section of the first component tube 101, transverse grooves 7 are respectively formed in the inner outer sides of the clamping grooves 4, limiting blocks corresponding to the transverse grooves 7 are arranged on the outer sides of the flanges of the first component tube 101, the cable tube 1 is divided into a first, through the joint structure of draw-in groove 4 and transverse groove 7, make cable duct 1 live 3 wraps up the cable, avoided 3 pipe income wearing and tearing circumstances that cause of traditional mode cable to appear, and be provided with waterproof rubber strip 5 in the draw-in groove 4, the leakproofness of assurance cable duct 1 that waterproof rubber strip 5 in the draw-in groove 4 can be fine.

The utility model discloses a theory of operation is:

the cable plastic pipe comprises a cable pipe 1, a first component pipe 101 and a second component pipe 102, wherein the cable pipe 1 is arranged into a first component pipe 101 and a second component pipe 102, the cable pipe 1 is wrapped by a cable through a clamping structure of a clamping groove 4 and a transverse groove 7, the abrasion condition caused by the fact that the cable 3 enters the pipe in the traditional mode is avoided, the sealing performance of the cable pipe 1 can be well guaranteed by a waterproof rubber strip 5 in the clamping groove 4, the cable pipe 1 is arranged into a multi-section connecting structure, the cable pipe 1 is connected through two fixing semi-rings 8 and connecting bolts 10, fixed-point maintenance is convenient for the damaged cable 3 area, large-range disassembly and assembly work is avoided, the maintenance pressure and labor intensity of workers are reduced, an insulating filling layer 2 is used for isolating and staggering the cable 3 and the cable pipe 1, meanwhile, a gap between the cable 3 and the cable pipe 1 is filled, the friction damage of the cable 3 and the inner wall of the cable, The composite pipe sleeve layer consisting of the epoxy resin layer 11 and the glass fiber reinforced plastic outer layer 12 can further package the mechanical property and chemical property of the cable pipeline, and improves the quality of the cable pipe 1.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a but cable plastic tubing of variable capacity, includes cable duct (1), cable (3), its characterized in that, cable (3) are located cable duct (1), are provided with insulating filling layer (2) between cable (3) and cable duct (1), cable duct (1) periphery is provided with outer jacket layer, and outer jacket layer from interior to exterior is polyethylene inlayer (6), epoxy layer (11), glass steel inlayer (12) in proper order.

2. A variable capacity cable plastics pipe according to claim 1, wherein the insulating filler layer (2) wraps around the cable (3), and the insulating filler layer (2) is an insulating silicone rubber material.

3. A variable capacity cable plastics pipe according to claim 1, wherein the cable pipe (1) is composed of a first component pipe (101) and a second component pipe (102), and both the first component pipe (101) and the second component pipe (102) are semi-circular pipes.

4. The variable-volume cable plastic pipe according to claim 3, wherein the two sides of the cross section of the second component pipe (102) are provided with clamping grooves (4), and the two sides of the cross section of the first component pipe (101) are provided with flanges corresponding to the clamping grooves (4).

5. A variable-capacity cable plastic pipe as claimed in claim 4, wherein the inside and the outside of the clamping groove (4) are both provided with a transverse groove (7), the outside of the flange of the first component pipe (101) is provided with a limiting block corresponding to the transverse groove (7), and the clamping groove (4) is internally provided with a waterproof rubber strip (5).

6. The volume-variable cable plastic pipe according to claim 1, wherein two fixed half rings (8) are arranged between two adjacent cable pipes (1), connecting bolts (10) are arranged between two ends of each fixed half ring (8), and threaded holes (9) corresponding to the connecting bolts (10) are formed in two ends of each fixed half ring (8).