CN212908855U

CN212908855U - Cable protection pipe with shielding function

Info

Publication number: CN212908855U
Application number: CN202021888422.4U
Authority: CN
Inventors: 姚雨涛
Original assignee: Nanning Jinhai Power Technology Co ltd
Current assignee: Nanning Jinhai Power Technology Co ltd
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-04-06
Anticipated expiration: 2030-09-02

Abstract

The utility model discloses a cable protection pipe with shielding function, including first pipeline, the outside swing joint of first pipeline has the convex to connect, the inside left side swing joint that the convex connects has spacing spring, the inside right side swing joint that the convex connects has the spacing frame of arc, the left side edge fixedly connected with spacing lug of convex joint, the left side of first pipeline is equipped with the second pipeline that corresponds, the outside fixedly connected with spill of second pipeline connects. The utility model discloses, the convex joint and the spill that are equipped with the joint connect, make the pipe connection more stable, and difficult emergence is not hard up, and easily dismantles, make things convenient for the installation of pipeline and the detection of cable, utilize the sleeve simultaneously, make the convex joint more sealed with the kneck that the spill connects, and the difficult phenomenon such as intaking that takes place is favorable to increase of service life, is favorable to save material.

Description

Cable protection pipe with shielding function

Technical Field

The utility model relates to a cable protection field especially relates to a cable protection pipe with shielding function.

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, and the whole machine is prevented from being burnt out.

The existing cable protection tube is only internally provided with a layer of pipeline, which can not be insulated and lacks a shielding function, and the joint is not firm, and is usually welded or connected by using a flange plate, so that the cable protection tube is inconvenient to repair and detect, is not easy to disassemble, is easy to generate a water inlet phenomenon, brings certain influence to the use of the cable, is not beneficial to the long-time use of the cable, and is very dangerous because of the phenomenon of short circuit and the like caused by the water inlet phenomenon, so the cable protection tube with the shielding function is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a cable protection tube with a shielding function.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a cable protection pipe with shielding function, includes first pipeline, the outside swing joint of first pipeline has the convex to connect, the inside left side swing joint that the convex connects has spacing spring, the inside right side swing joint that the convex connects has the spacing frame of arc, the spacing lug of left side edge fixedly connected with of convex joint, the left side of first pipeline is equipped with the second pipeline that corresponds, the outside fixedly connected with spill joint of second pipeline, the inside that the spill connects is equipped with the joint chamber, the outside swing joint that the spill connects has the sleeve, telescopic is equipped with the through-hole, the inside fixedly connected with insulating layer of first pipeline, the inside of insulating layer is equipped with fibre metal shielding layer, the inside of fibre metal shielding layer is equipped with the cable chamber.

As a further description of the above technical solution:

the first pipeline is connected with the convex joint in a sliding mode, a limiting block is fixedly connected to the outer side of the first pipeline, and the limiting block is fixedly connected with a limiting spring.

As a further description of the above technical solution:

the inside of concave joint is equipped with spacing recess, spacing recess and spacing lug sliding connection.

As a further description of the above technical solution:

the number of the through holes is multiple, the inner threads of the through holes are connected with positioning bolts, and positioning holes with the same diameter as the through holes are formed in the outer wall of the concave joint.

As a further description of the above technical solution:

the sleeve is connected with the outer wall of the concave joint through threads, and threads are arranged on the outer side of the convex joint.

As a further description of the above technical solution:

the right side in joint chamber is equipped with the inclined plane, be sliding connection between first pipeline and the convex joint, the junction that arc spacing and convex joint is equipped with reset spring.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this cable protection pipe with shielding function, the convex joint that is equipped with the joint connects with the spill, makes the pipe connection more stable, and difficult emergence is not hard up, and easily dismantles, makes things convenient for the installation of pipeline and the detection of cable, utilizes the sleeve simultaneously, makes the convex joint more sealed with the kneck that the spill connects, and difficult phenomenons such as intaking take place, is favorable to increase of service life, is favorable to save material.

2. Compared with the prior art, this cable protection pipe with shielding function is equipped with positioning bolt, makes the muffjoint back position more fixed, is difficult for taking place the skew, is favorable to the sealed of pipe connection department, is equipped with the insulating layer, avoids taking place the emergence of electric leakage or short circuit phenomenon, is equipped with the fiber metal shielding layer, makes the pipeline have better shielding function, thereby is favorable to shielding certain signal of telecommunication and makes the inside signal of cable not disturbed.

Drawings

Fig. 1 is a cross-sectional view of a cable protection tube with a shielding function according to the present invention;

fig. 2 is a partial cross-sectional view of a cable protection tube with a shielding function according to the present invention;

fig. 3 is a front view of a cable protection tube with a shielding function according to the present invention.

Illustration of the drawings:

1. a first conduit; 2. a through hole; 3. positioning the bolt; 4. a sleeve; 5. a limiting groove; 6. a limiting bump; 7. a male connector; 8. a limiting block; 9. a cable cavity; 10. an insulating layer; 11. a limiting spring; 12. a fiber metal shielding layer; 13. a return spring; 14. an arc-shaped limiting frame; 15. a connector cavity; 16. a female connector; 17. a second conduit.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the utility model provides a cable protection tube with shielding function: the cable joint comprises a first pipeline 1, a convex joint 7 is movably connected to the outer side of the first pipeline 1, the convex joint 7 and a concave joint 16 which are connected in a clamping manner enable pipeline connection to be stable and not to be prone to loosening, and are easy to disassemble, and therefore pipeline installation and cable detection are facilitated, a limiting spring 11 is movably connected to the left side of the inner portion of the convex joint 7, an arc limiting frame 14 is movably connected to the right side of the inner portion of the convex joint 7, a limiting bump 6 is fixedly connected to the edge of the left side of the convex joint 7, a corresponding second pipeline 17 is arranged on the left side of the first pipeline 1, a concave joint 16 is fixedly connected to the outer side of the second pipeline 17, a joint cavity 15 is arranged inside the concave joint 16, a sleeve 4 is movably connected to the outer side of the concave joint 16, the sleeve 4 enables the joint of the convex joint 7 and the concave joint 16 to be, being favorable to save material, the sleeve 4 be equipped with through-hole 2, the inside fixedly connected with insulating layer 10 of first pipeline 1 avoids taking place the emergence of electric leakage or short circuit phenomenon, and the inside of insulating layer 10 is equipped with fiber metal shielding layer 12, thereby is favorable to shielding certain signal of telecommunication and makes the signal of cable inside not disturbed, and the inside of fiber metal shielding layer 12 is equipped with cable chamber 9.

First pipeline 1 and convex joint 7 between be sliding connection, first pipeline 1's outside fixedly connected with stopper 8, stopper 8 and spacing spring 11 fixed connection, the inside that the spill connects 16 is equipped with spacing recess 5,

spacing recess

5 and 6 sliding connection of spacing lug, the quantity of through-hole 2 is a plurality of, the inside threaded connection of through-hole 2 has positioning bolt 3, make sleeve 4 connect the back position more fixed, difficult emergence skew, be favorable to pipeline connection department's sealed, the outer wall that the spill connects 16 is equipped with the locating hole the same with 2 diameters of through-hole, sleeve 4 passes through threaded connection with the outer wall that the spill connects 16, the outside that the convex connects 7 is equipped with the screw thread, the right side that connects chamber 15 is equipped with the inclined plane, be sliding connection between first pipeline 1 and the convex joint 7, arc spacing frame 14 is equipped with reset spring 13 with the junction that the convex connects 7.

The working principle is as follows: the convex joint 7 is aligned with the concave joint 16, the convex block is aligned with the groove, so that the connection is more accurate and errors are not easy to occur, the convex joint 7 and the concave joint 16 are moved to be clamped, the clamped convex joint 7 and the clamped concave joint 16 are arranged, the pipeline connection is more stable and is not easy to loosen and easy to disassemble, the installation of a pipeline and the detection of a cable are convenient, the arc-shaped limiting frame 14 is contracted, the reset spring 13 is deformed, after the clamping is completed, the reset spring 13 enables the arc-shaped limiting frame 14 to restore the original shape, the sleeve 4 is rotated to a proper position, meanwhile, the sleeve 4 is utilized, the interface between the convex joint 7 and the concave joint 16 is more sealed, water and other phenomena are not easy to occur, the service life is prolonged, materials are saved, the positioning bolt 3 is rotated to perform positioning treatment by connecting the sleeve 4 and the concave convex block in a threaded manner, and, the cable is not easy to deviate, sealing of the joint of the cable is facilitated, the insulating layer 10 is beneficial to avoiding electric leakage or short circuit, and the fiber metal shielding layer 12 enables the cable to have a good shielding function and is beneficial to shielding certain electric signals, so that the signals inside the cable are not interfered.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A cable protection tube with shielding function, comprising a first conduit (1), characterized in that: the outer side of the first pipeline (1) is movably connected with a convex joint (7), the inner left side of the convex joint (7) is movably connected with a limiting spring (11), the inner right side of the convex joint (7) is movably connected with an arc limiting frame (14), the left side edge of the convex joint (7) is fixedly connected with a limiting convex block (6), the left side of the first pipeline (1) is provided with a corresponding second pipeline (17), the outer side of the second pipeline (17) is fixedly connected with an outer side concave joint (16), the inner part of the concave joint (16) is provided with a joint cavity (15), the outer side of the concave joint (16) is movably connected with a sleeve (4), the sleeve (4) is provided with a through hole (2), the inner part of the first pipeline (1) is fixedly connected with an insulating layer (10), the inner part of the insulating layer (10) is provided with a fiber metal shielding layer (12), and a cable cavity (9) is arranged in the fiber metal shielding layer (12).

2. A cable protection tube with a shield function according to claim 1, wherein: be sliding connection between first pipeline (1) and convex joint (7), the outside fixedly connected with stopper (8) of first pipeline (1), stopper (8) and spacing spring (11) fixed connection.

3. A cable protection tube with a shield function according to claim 1, wherein: the concave joint (16) is internally provided with a limiting groove (5), and the limiting groove (5) is in sliding connection with the limiting lug (6).

4. A cable protection tube with a shield function according to claim 1, wherein: the number of the through holes (2) is multiple, the inner threads of the through holes (2) are connected with positioning bolts (3), and positioning holes with the same diameter as the through holes (2) are formed in the outer wall of the concave joint (16).

5. A cable protection tube with a shield function according to claim 1, wherein: the sleeve (4) is connected with the outer wall of the concave joint (16) through threads, and threads are arranged on the outer side of the convex joint (7).

6. A cable protection tube with a shield function according to claim 1, wherein: the right side of joint chamber (15) is equipped with the inclined plane, be sliding connection between first pipeline (1) and convex joint (7), the junction of arc spacing (14) and convex joint (7) is equipped with reset spring (13).