CN213027280U

CN213027280U - Locally flame-retardant electric power tube convenient for heating connection

Info

Publication number: CN213027280U
Application number: CN202021923918.0U
Authority: CN
Inventors: 熊建华; 周小波; 熊素林; 黄亚飞; 唐建林
Original assignee: Hunan Chengtong Plastic Industry Technology Co ltd
Current assignee: Hunan Chengtong Plastic Industry Technology Co ltd
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2021-04-20
Anticipated expiration: 2030-09-07

Abstract

The utility model discloses a fire-retardant electric power pipe of local convenient heating connection, including a pipe body, the both ends of body are connected with connection ring canal, fixed ring canal respectively, the body is kept away from and is all equipped with eight equipartition locating pieces on the tip surface of connection ring canal, the body is close to and is equipped with two stoppers on the tip outside surface of connection ring canal, the body outside is close to the position of stopper and is equipped with the slip ring canal, the surface of slip ring canal is equipped with two spliced poles, one end of spliced pole is equipped with the slide and the other end is equipped with the limiting plate, set up spout, the spacing groove that communicates on the fixed ring canal; two adjacent electric power tube body are connected, and the locating piece staggered connection of electric power tube junction is convenient for carry out the heating connection processing to the tip position of electric power tube body, and the slip ring canal that the electric power tube body coupling end outside is connected has improved the steadiness of body coupling, has reduced the probability that electric power tube body junction takes place the crack.

Description

Locally flame-retardant electric power tube convenient for heating connection

Technical Field

The utility model belongs to the technical field of the cable protection pipe, concretely relates to fire-retardant electric power pipe of local heating of being convenient for is connected.

Background

The CPVC power pipe is usually used as a cable protection pipe, has the characteristics of high strength, good flexibility, high temperature resistance, corrosion resistance, flame retardance, good insulating property, no pollution, difficult aging, light weight, convenient construction and the like, and is widely applied to the protection aspect of wires and cables;

when the existing flame-retardant power tube is connected, the problems that the connection end parts of adjacent power tubes are not stable enough, dislocation is easy to occur during heating connection, and the connection part of the power tubes is easy to crack exist.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire-retardant electric power pipe of local heating of being convenient for to the fire-retardant electric power pipe that proposes in solving above-mentioned background art exists adjacent electric power union coupling tip and is stable inadequately when connecting, easily takes place the dislocation when heating is connected, and the problem of fracture easily takes place for electric power union coupling.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fire-retardant electric power pipe of local heating connection of being convenient for, includes the body, the both ends of body are connected with connection ring canal, fixed ring canal respectively, the body is kept away from the end surface of connection ring canal, all is equipped with the locating piece of eight equipartitions on the connection ring canal, the body is close to the tip outside of connection ring canal and is equipped with two stoppers on the surface, the position that the body outside is close to the stopper is equipped with the slip ring canal, the surface of slip ring canal is equipped with two spliced poles, the one end of spliced pole is equipped with the slide and the other end is equipped with the limiting plate, set up spout.

Preferably, the diameters of the connecting ring pipes and the pipe bodies are the same, after the connecting ring pipes rotate by 11.25 degrees, the connecting ring pipes correspond to the positioning blocks on the pipe bodies one to one, and when adjacent pipe bodies are connected, the positioning blocks on the pipe bodies are connected with the positioning blocks on the connecting ring pipes in a staggered mode.

Preferably, the outer side of the fixed ring pipe is provided with an outer ring groove, the sliding ring pipe is provided with an inner ring groove, and the fixed ring pipe is matched with the inner ring groove.

Preferably, the sliding plate and the limiting plate are both arc-shaped, the sliding plate is attached to the outer surface of the sliding ring pipe, the outer surface of the sliding plate is provided with oblique grains, and the connecting column is in sliding connection with the sliding ring pipe.

Preferably, the sliding groove is of an L-shaped structure, the limiting groove is of an arc shape, and the limiting plate is matched with the limiting groove.

Preferably, the sliding ring pipe is provided with a positioning groove, and the limiting block is matched with the positioning groove.

Preferably, the diameters of the outer circles of the sliding ring pipe and the fixing ring pipe are the same, and the positioning block, the sliding ring pipe and the fixing ring pipe are all made of PVC-C resin materials.

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

1. through the locating piece that sets up, two adjacent electric power pipe body are connected, and the locating piece staggered connection of electric power union coupling department, electric power pipe body block connect and keep stable state, are convenient for heat the connection processing to the tip position of electric power pipe body.

2. Through the slip ring pipe, the fixed ring pipe that set up, the slip ring pipe box is established in the outside of fixed ring pipe, and fixed ring pipe is closely connected with the slip ring pipe, and the fixed ring pipe of being convenient for is connected with the slip ring pipe heating, and the slip ring pipe of the connection of electric power pipe body tip outside connection has improved the steadiness of body connection, has reduced the probability that electric power pipe body junction takes place the crack.

Drawings

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

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

fig. 3 is a schematic side view of the sliding collar of the present invention;

fig. 4 is a schematic side view of the fixing ring pipe of the present invention;

in the figure: 1. a pipe body; 2. a limiting block; 3. connecting a ring pipe; 4. positioning blocks; 5. a sliding ring pipe; 6. a slide plate; 7. a fixed ring pipe; 8. a chute; 9. an inner ring groove; 10. connecting columns; 11. a limiting plate; 12. a limiting groove.

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 to 4, the present invention provides a technical solution: a flame-retardant power tube locally convenient for heating connection comprises a tube body 1, two ends of the tube body 1 are respectively connected with a connecting ring tube 3 and a fixing ring tube 7, the end surface of the tube body 1 far away from the connecting ring tube 3 and the connecting ring tube 3 are respectively provided with eight uniformly distributed positioning blocks 4, when two adjacent A, B power tube bodies 1 are connected, the positioning blocks 4 on the B power tube body 1 are connected with the positioning blocks 4 on the A power tube body 1 in a staggered manner, the A, B power tube body 1 is clamped and connected and keeps a stable state, so that the end position of the A, B power tube body 1 is conveniently heated and connected, the outer side surface of the end part of the tube body 1 close to the connecting ring tube 3 is provided with two limiting blocks 2, the outer side of the tube body 1 close to the limiting blocks 2 is provided with a sliding ring tube 5, the surface of the sliding ring tube 5 is provided with two connecting, the spout 8 of intercommunication is seted up on fixed ring canal 7, spacing groove 12, the slip ring canal 5 slides and the outside of establishing fixed ring canal 7 on the body B1, fixed ring canal 7 is connected closely with slip ring canal 5, fixed ring canal 7 is connected with the heating of slip ring canal 5, A, B slip ring canal 5 that the electric power pipe body 1 link junction outside is connected, the steadiness that body 1 connects has been improved, reduce the probability that A, B electric power pipe body 1 junction takes place the crack.

In this embodiment, connect ring canal 3, body 1 diameter is the same, connect ring canal 3 rotatory 11.25 degrees after, connect ring canal 3 and body 1 on 4 one-to-one of locating piece, when adjacent body 1 connects, locating piece 4 and connecting ring canal 3 on locating piece 4 staggered connection on body 1, when two adjacent electric power pipe bodies 1 connect, the local block in one end of electric power pipe body 1 connects, it makes electric power pipe body 1 connect firmly to be convenient for heat to connect.

In this embodiment, fixed ring canal 7 outside is equipped with outer annular groove, inner annular groove 9 has been seted up on slip ring canal 5, fixed ring canal 7 cooperates with inner annular groove 9, slide 6, limiting plate 11 is the ARC shape, the laminating of slide 6 is at the surface of slip ring canal 5, 6 surfaces of slide are equipped with oblique line, spliced pole 10 and 5 sliding connection of slip ring canal, spout 8 is "L" type structure, limiting groove 12 is the ARC shape, limiting plate 11 and limiting groove 12 cooperation, two adjacent electric power pipe bodies 1 are connected, slip ring canal 5 slides, fixed ring canal 7 embedding slip ring canal 5, spliced pole 10 passes spout 8, limiting plate 11 embedding limiting groove 12, fixed ring canal 7 is closely connected with slip ring canal 5, fixed ring canal 7 and 5 heating connection of slip ring canal, the steadiness that body 1 is connected has been improved.

In this embodiment, the locating slot has been seted up on the slip ring pipe 5, stopper 2 and locating slot cooperation, and stopper 2 plays the positioning action, makes slip ring pipe 5 slide with stable state.

In this embodiment, the diameters of the outer circles of the sliding ring tube 5 and the fixed ring tube 7 are the same, the positioning block 4, the sliding ring tube 5 and the fixed ring tube 7 are all made of PVC-C resin materials, and the connection part of the pipe body 1 is stable in property.

The utility model discloses a theory of operation and use flow:

when two adjacent A, B power tube bodies 1 are connected, the positioning blocks 4 on the B power tube body 1 and the positioning blocks 4 on the A power tube body 1 are connected in a staggered mode, the A, B power tube body 1 is in clamping connection and keeps a stable state, and therefore heating connection processing can be conveniently conducted on the end portion position of the A, B power tube body 1;

the sliding ring pipe 5 on the A pipe body 1 slides along the length direction of the pipe body 1, the limiting block 2 plays a role in positioning, the sliding ring pipe 5 slides in a stable state, the sliding ring pipe 5 slides and is sleeved outside the fixed ring pipe 7 on the B power pipe body 1, the connecting column 10 penetrates through the sliding groove 8, the limiting plate 11 is embedded into the limiting groove 12, the sliding plate 6 is pressed and slides, the connecting column 10 drives the limiting plate 11 to slide, the fixed ring pipe 7 is tightly connected with the sliding ring pipe 5, the fixed ring pipe 7 is connected with the sliding ring pipe 5 in a heating mode, the sliding ring pipe 5 connected with the outer side of the connecting end part of the A, B power pipe body 1 is connected, the connection stability of the pipe body 1 is improved, and the probability of cracks.

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 a fire-retardant electric power pipe of local heating of being convenient for connection, includes body (1), its characterized in that: the utility model discloses a pipe joint, including body (1), body, locating piece (2), slip ring canal (5), the surface of body (1) is close to the tip outside of connecting ring canal (3), the locating piece (4) that all are equipped with eight equipartitions on the connecting ring canal (3), the body (1) both ends are connected with connection ring canal (3), all are equipped with locating piece (4) of eight equipartitions on the tip surface of keeping away from connecting ring canal (3), body (1) is equipped with two stopper (2) on the surface, the position that the body (1) outside is close to stopper (2) is equipped with slip ring canal (5), the surface of slip ring canal (5) is equipped with two spliced pole (10), the one end of spliced pole (10.

2. A flame retardant power tube for locally facilitating a heated connection as claimed in claim 1, wherein: the connecting ring pipe (3) and the pipe body (1) are identical in diameter, after the connecting ring pipe (3) rotates by 11.25 degrees, the connecting ring pipe (3) corresponds to the positioning blocks (4) on the pipe body (1) one by one, and when the adjacent pipe bodies (1) are connected, the positioning blocks (4) on the pipe body (1) and the positioning blocks (4) on the connecting ring pipe (3) are connected in a staggered mode.

3. A flame retardant power tube for locally facilitating a heated connection as claimed in claim 1, wherein: the outer side of the fixed ring pipe (7) is provided with an outer ring groove, the sliding ring pipe (5) is provided with an inner ring groove (9), and the fixed ring pipe (7) is matched with the inner ring groove (9).

4. A flame retardant power tube for locally facilitating a heated connection as claimed in claim 1, wherein: slide (6), limiting plate (11) are the arc shape, slide (6) laminating is at the surface of slip ring pipe (5), slide (6) surface is equipped with oblique line, spliced pole (10) and slip ring pipe (5) sliding connection.

5. A flame retardant power tube for locally facilitating a heated connection as claimed in claim 1, wherein: the sliding groove (8) is of an L-shaped structure, the limiting groove (12) is of an arc shape, and the limiting plate (11) is matched with the limiting groove (12).

6. A flame retardant power tube for locally facilitating a heated connection as claimed in claim 1, wherein: the sliding ring pipe (5) is provided with a positioning groove, and the limiting block (2) is matched with the positioning groove.

7. A flame retardant power tube for locally facilitating a heated connection as claimed in claim 1, wherein: the outer circle diameters of the sliding ring pipe (5) and the fixed ring pipe (7) are the same, and the positioning block (4), the sliding ring pipe (5) and the fixed ring pipe (7) are all made of PVC-C resin materials.