CN217767907U

CN217767907U - Flame-retardant cable with high wear resistance

Info

Publication number: CN217767907U
Application number: CN202221826026.8U
Authority: CN
Inventors: 韩保平
Original assignee: Henan Yuxin Wire And Cable Co ltd
Current assignee: Henan Yuxin Wire And Cable Co ltd
Priority date: 2022-07-14
Filing date: 2022-07-14
Publication date: 2022-11-08
Anticipated expiration: 2032-07-14

Abstract

The utility model discloses a high-wear-resistance flame-retardant cable, which comprises a cable body, wherein the outer surface of the cable body is wrapped with a cable sheath, a plurality of rubber strips are arranged around the outer surface of the cable sheath, and a plurality of connecting balls are integrally arranged on one surfaces of the rubber strips facing the cable sheath; the utility model discloses in, it is provided with many rubber strips to encircle through cable skin surface a week at the cable body, and alternate between many rubber strips has the connecting strip that is the loop configuration and sets up, and the both ends of connecting strip all link the cover with cylindric colluding and cup joint, when cable body transportation and transfer, many rubber strips can take place direct contact with external environment as it dashes first, undertake the main wearing and tearing component of cable body, avoid the cable skin because of suffering the damaged condition of external hard thing scraping, and set up the connecting strip between a plurality of rubber strips, can keep the fastness of rubber strip and this body coupling of cable, thereby promote the wear resistance of cable body.

Description

Flame-retardant cable with high wear resistance

Technical Field

The utility model relates to a flame retarded cable technical field especially relates to a flame retarded cable of high wearability.

Background

The flame-retardant cable is a cable which is characterized in that a test sample is burnt under a specified test condition, after a test fire source is removed, the flame spread is only within a limited range, and residual flame or residual ignition can be self-extinguished within a limited time. The fundamental characteristic is that the fire may burn out and fail to operate in case of fire, but the fire may be prevented from spreading. In common, in case of fire, the electric wire can limit the combustion within a local range, does not spread, keeps other various equipment and avoids causing larger loss.

In the using process of the existing flame-retardant cable, the flame-retardant cable is very easy to rub and collide with external equipment in the transportation and transfer processes, so that the outer skin of the flame-retardant cable is seriously damaged, and the service life of the flame-retardant cable after installation is influenced.

Therefore, the flame-retardant cable with high wear resistance has the advantages of high wear resistance and shock resistance, and further solves the problems in the background art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a flame-retardant cable with high wear resistance.

In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a flame retarded cable of high wearability, includes the cable body, the surface cladding of cable body has the cable skin, and the surface a week of cable skin is encircleed and is provided with a plurality of rubber strips, and is a plurality of rubber strip is provided with the connection ball towards the integrative one side of cable skin, the surface correspondence of cable skin is connected the ball and is seted up the spherical recess, and the spherical recess is connected with the connection ball, and is a plurality of alternate between the rubber strip and be provided with the connecting strip, and the both ends cover of connecting strip is established and is installed and collude the cover that links, the inside of cable body is provided with a plurality of cable cores, and all inserts between two adjacent cable cores and install interior support piece, interior support piece is formed by oval rib, connection piece and the combination of triangle rib.

As a further description of the above technical solution: a plurality of connecting strips are arranged between the plurality of rubber strips of the cable body in an alternating mode, the plurality of connecting strips are all in an annular structure and are all connected end to end through cylindrical hooking sleeves.

As a further description of the above technical solution: the inner supporting pieces are arranged in a plurality of numbers, and the inner supporting pieces are arranged around the circle center of the cable body.

As a further description of the above technical solution: interior support piece's oval rib contacts with the cable sheath medial surface, interior support piece's triangle rib contacts with the cable core of cable body center department, interior support piece's connection piece is humanoid structure setting.

As a further description of the above technical solution: the rubber strip is provided with a plurality of connection balls towards the one side equidistance of cable sheath, a plurality of ball-type recesses have been seted up to the corresponding connection ball in surface of cable sheath.

As a further description of the above technical solution: and flame-retardant materials are filled between the plurality of inner supporting pieces and the cable core in the cable body.

The utility model discloses following beneficial effect has:

the utility model discloses in, it is provided with many rubber strips to encircle through cable skin surface a week at the cable body, and alternate the connecting strip that is the loop configuration setting between many rubber strips, and the both ends of connecting strip all link the cover with cylindric colluding and cup joint, when cable body transportation and transfer, many rubber strips can take place direct contact with external environment as it dashes first, bear the main wearing and tearing component of cable body, avoid the cable skin because of suffering the damaged condition of external hard thing scraping, and set up the connecting strip between a plurality of rubber strips, can keep the fastness of rubber strip and this body coupling of cable, thereby promote the wear resistance of cable body, and simultaneously, it sets up a plurality of by the oval rib to encircle between a plurality of cable cores at the cable body, the interior support piece that connection piece and triangle rib constitute, make the support of the separation of a plurality of cable cores, when the cable body suffers jolt, interior support piece's oval rib and triangle rib receive the pressure deformation, can cushion the impact of conduction to cable core department, promote the effect of cable body.

Drawings

Fig. 1 is a schematic structural view of a high-wear-resistance flame-retardant cable according to the present invention;

fig. 2 is a schematic diagram of a high-wear-resistance flame-retardant cable according to the present invention;

fig. 3 is a schematic diagram of the structure of the inner supporting member of the flame retardant cable with high wear resistance of the present invention.

Illustration of the drawings:

1. a cable body; 2. a rubber strip; 3. a connecting strip; 4. hooking and sleeving; 5. a cable sheath; 6. a cable core; 7. an inner support; 8. a connecting ball; 9. a spherical groove; 10. an elliptical rib; 11. connecting sheets; 12. a triangular rib.

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.

According to the utility model discloses an embodiment provides a flame retarded cable of high wearability.

Referring to the drawings and the detailed description, the present invention is further described, as shown in fig. 1-3, a high wear-resistant flame-retardant cable according to an embodiment of the present invention includes a cable body 1, an outer surface of the cable body 1 is wrapped with a cable sheath 5, a plurality of rubber strips 2 are disposed around a circumference of the outer surface of the cable sheath 5, a connection ball 8 is integrally disposed on a surface of the plurality of rubber strips 2 facing the cable sheath 5, a spherical groove 9 is formed on the outer surface of the cable sheath 5 corresponding to the connection ball 8, and the spherical groove 9 is connected to the connection ball 8, a connection strip 3 is disposed between the plurality of rubber strips 2, and a hooking sleeve 4 is disposed at both ends of the connection strip 3, a plurality of cable cores 6 are disposed inside the cable body 1, and an inner support 7 is inserted between two adjacent cable cores 6, the inner support 7 is formed by combining an elliptical rib 10, a connection strip 11 and a triangular rib 12, a plurality of rubber strips 2 are disposed around the outer surface of the cable sheath 5 of the cable body 1, and a plurality of rubber strips 2 are inserted between the adjacent two cable cores 2, and the connection strip 3 is capable of being damaged when the connection strip 1 is directly scraped by the rubber strips and the rubber strips, the connection strip 1, and the connection strip 1, and the connection strip can be damaged by the connection strip 1, and the connection strip can be prevented from being damaged by the abrasion of the rubber strips and the rubber strip 1, and the triangular rib 1, and the triangular member, and the connection member, and the rubber strip 5, and the connection member can be damaged by the connection member, and the rubber strip 1, due to the separated support of the cable cores 6, when the cable body 1 jolts, the elliptical ribs 10 and the triangular ribs 12 of the inner support piece 7 deform under pressure, impact conducted to the cable cores 6 can be buffered, and the anti-seismic effect of the cable body 1 is improved;

in one embodiment, a plurality of connecting strips 3 are arranged between a plurality of rubber strips 2 of the cable body 1 in an inserting manner, the connecting strips 3 are all arranged in an annular structure, the connecting strips 3 are all connected end to end through cylindrical hooking sleeves 4, and the firmness of connection between the rubber strips 2 and the cable body 1 can be improved through the connecting strips 3 connected end to end.

In one embodiment, the inner supporting member 7 is provided in plurality, and the plurality of inner supporting members 7 are arranged around the center of the cable body 1, so that the anti-seismic effect of the cable body 1 can be improved by the plurality of inner supporting members 7.

In one embodiment, the oval ribs 10 of the inner supporting member 7 are in contact with the inner side surface of the cable sheath 5, the triangular ribs 12 of the inner supporting member 7 are in contact with the cable cores 6 at the center of the cable body 1, the connecting pieces 11 of the inner supporting member 7 are arranged in a herringbone structure, and the inner supporting member 7 can limit and regulate a plurality of cable cores 6 inside the cable body 1, so that the shock-resistant advantage is achieved.

In one embodiment, the rubber strip 2 is provided with a plurality of connecting balls 8 in the same distance on the surface facing the cable sheath 5, a plurality of spherical grooves 9 are formed on the surface of the cable sheath 5 corresponding to the connecting balls 8, and the connecting balls 8 are embedded in the spherical grooves 9, so that the rubber strip 2 can be conveniently mounted.

In one embodiment, the flame retardant material is filled between the plurality of inner supports 7 and the cable core 6 within the cable body 1, wherein the flame retardant material is a flame retardant inorganic mineral rope or pp rope.

The working principle is as follows:

when in use, firstly, the plurality of rubber strips 2 are attached to the outer surface of the cable sheath 5 of the cable body 1 in a surrounding way, so that the connecting balls 8 on the surfaces of the plurality of rubber strips 2 are all embedded in the spherical grooves 9 correspondingly arranged on the surface of the cable sheath 5, the plurality of rubber strips 2 are arranged on the outer surface of the cable sheath 5 of the cable body 1 in a surrounding way, the connecting strips 3 in an annular structure are inserted among the plurality of rubber strips 2, and both ends of the connecting strips 3 are respectively sleeved with the cylindrical hooking sleeves 4, when the cable body 1 is transported and transferred, the plurality of rubber strips 2 can be firstly in direct contact with the external environment to bear main abrasion components of the cable body 1, avoid the cable sheath 5 because of suffering the damaged condition of external hard thing scraping, and set up the connecting strip 3 between a plurality of rubber strips 2, can keep the fastness that rubber strip 2 and cable body 1 are connected, thereby promote cable body 1's wear resistance, and simultaneously, through encircle between a plurality of cable cores 6 at cable body 1 and set up a plurality ofly by oval rib 10, interior support 7 that connection piece 11 and triangle rib 12 constitute, make the support of the separation of a plurality of cable cores 6, when cable body 1 suffers jolt, oval rib 10 and the deformation of triangle rib 12 pressurized of interior support 7, can cushion the impact of conduction to cable core 6 department, promote cable body 1's antidetonation effect.

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. The utility model provides a flame retarded cable of high wearability, includes cable body (1), its characterized in that: the utility model discloses a cable sheath, including cable body (1), outer surface cover (5), and the surface a week of cable sheath (5) is encircleed and is provided with a plurality of rubber strip (2), and is a plurality of rubber strip (2) are provided with connection ball (8) towards the one side an organic whole of cable sheath (5), spherical recess (9) have been seted up in the surface correspondence connection ball (8) of cable sheath (5), and spherical recess (9) are connected with connection ball (8), and are a plurality of it is provided with connecting strip (3) to alternate between rubber strip (2), and the both ends cover of connecting strip (3) is established and is installed and collude even cover (4), the inside of cable body (1) is provided with a plurality of cable cores (6), and all inserts between two adjacent cable cores (6) and install interior support piece (7), interior support piece (7) are formed by oval rib (10), connection piece (11) and triangle rib (12) combination.

2. The flame retardant cable of claim 1, wherein: a plurality of connecting strips (3) are arranged between a plurality of rubber strips (2) of the cable body (1) in an inserting mode, the connecting strips (3) are all in an annular structure arrangement, and the connecting sleeves (4) are hooked through a cylinder to be connected end to end through the connecting strips (3).

3. The flame retardant cable of claim 1, wherein: the inner supporting pieces (7) are arranged in a plurality of numbers, and the inner supporting pieces (7) are arranged around the circle center of the cable body (1).

4. The flame retardant cable of claim 1, wherein: the inner support piece (7) is characterized in that the oval ribs (10) are in contact with the inner side face of the cable sheath (5), the triangular ribs (12) of the inner support piece (7) are in contact with the cable core (6) at the center of the cable body (1), and the connecting pieces (11) of the inner support piece (7) are in a humanoid structure.

5. The flame retardant cable of claim 1, wherein: rubber strip (2) are provided with a plurality of connection balls (8) towards the one side equidistance of cable sheath (5), a plurality of ball-type recesses (9) have been seted up to the surface correspondence connection ball (8) of cable sheath (5).

6. The flame retardant cable of claim 1, wherein: and flame retardant materials are filled between the plurality of inner supporting pieces (7) in the cable body (1) and the cable core (6).