CN211929095U

CN211929095U - Novel drag chain cable

Info

Publication number: CN211929095U
Application number: CN202020511168.XU
Authority: CN
Inventors: 黄灵锐
Original assignee: Hainan Zhongjian Cable Technology Co ltd
Current assignee: Hainan Zhongjian Cable Technology Co ltd
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2020-11-13
Anticipated expiration: 2030-04-09

Abstract

The utility model discloses a novel drag chain cable, which comprises a wire core, an inner strengthening unit, an outer strengthening unit, a shell unit and a ball unit; wire core: the cable comprises a plurality of cable cores, wherein each cable core is made of copper, at least four cable cores are arranged, and cable skins are sleeved on the outer surfaces of the cable cores; an inner reinforcing unit: the inner reinforcing unit comprises a tensile rope, a rubber filler and an inner wrapping skin, the tensile rope is arranged in the surrounding center of the wire skin, the outer surface of the wire skin is tightly attached to the inner wall of a hole surrounded by the middle of the rubber filler, the outer surface of the tensile rope is tightly attached to the inner surface of the hole in the middle of the inside of the rubber filler, and the outer surface of the rubber filler is tightly attached to the inner surface of the inner wrapping skin; this novel tow chain cable has not only reduced sinle silk entanglement, in disorder, the shortcoming of wearing and tearing, has improved the tensile strength of cable moreover to make the bending of cable certain limit in arbitrary direction.

Description

Novel drag chain cable

Technical Field

The utility model relates to a tow chain cable technical field specifically is a novel tow chain cable.

Background

The towline cable is placed in a cable towline, so that the cable can be effectively prevented from being entangled, abraded, pulled away and scattered, and is mainly used in occasions where equipment units need to move back and forth, and the cable has high flexibility;

the traditional drag chain cable structure is similar to a track, so the drag chain cable structure is also called as a tank chain cable or a drag cable, but the traditional drag chain cable has overlarge volume, occupies a large space when the coil is stored, and has a complex track-shaped cable drag chain structure, so that the large labor cost is consumed and much time is wasted during the manufacturing process;

there are also inconveniences during use, since the track can only be bent in one plane, it needs to be put in a suitable orientation before use to facilitate the translation of the cable, and it needs to be taken off after rotating the drum when unwinding it from the drum to prevent it from twisting.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to overcome current defect, provide a novel tow chain cable, not only reduced the shortcoming that sinle silk is entangled, in disorder, wearing and tearing, improved the tensile strength of cable moreover to make the cable can be in the buckling of arbitrary direction certain limit, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel drag chain cable comprises a wire core, an inner reinforcing unit, an outer reinforcing unit, a shell unit and a ball unit;

wire core: the cable comprises a plurality of cable cores, wherein each cable core is made of copper, at least four cable cores are arranged, and cable skins are sleeved on the outer surfaces of the cable cores;

an inner reinforcing unit: the inner reinforcing unit comprises a tensile rope, a rubber filler and an inner wrapping skin, the tensile rope is arranged in the surrounding center of the wire skin, the outer surface of the wire skin is tightly attached to the inner wall of a hole surrounded by the middle of the rubber filler, the outer surface of the tensile rope is tightly attached to the inner surface of the hole in the middle of the inside of the rubber filler, and the outer surface of the rubber filler is tightly attached to the inner surface of the inner wrapping skin;

external reinforcing unit: the outer reinforcing unit comprises a protective layer, a steel wire and a rubber skin, the inner surface of the protective layer is tightly attached to the outer surface of the inner wrapping skin, the outer surface of the protective layer is tightly attached to the inner surface of the rubber skin, and the rubber skin contains the steel wire;

wherein: further comprising a housing unit: the shell unit contains shell and canvas space ring, the shell is for interior space and outside both corners be the annular structure on inclined plane, be equipped with the through-hole in the middle of the inside of shell, connect through the canvas space ring between two shells, the bottom of shell and the inside side of canvas space ring are connected with the surface fixed of rubber skin, and still are equipped with the ball unit in the middle of the inside of shell.

Further, the ball unit contains universal ball, ball mount pad, double-screw bolt and fixed block, universal ball installs in the centre of ball mount pad, the bottom surface of ball mount pad and the one end fixed connection of double-screw bolt, the screw hole threaded connection in the centre of the inside middle through-hole of shell and fixed block is passed to the other end of double-screw bolt, fixed connection in the middle of the inside side of fixed block and shell, universal ball can make the tow chain cable remove in arbitrary direction.

Furthermore, the central lines of the studs fixedly connected with the bottom surfaces of all the ball mounting seats are consistent with the radial direction of the shell, and the central lines of the studs are arranged in the radial direction of the shell, so that the good stress of the studs is ensured, and the service life of the steel roller is prolonged.

Furthermore, the tensile rope, the rubber filler, the inner wrapping skin, the protective layer, the rubber skin and the shell are coaxial, so that all parts are concentric, and the cable is protected better.

Furthermore, the steel wires are uniformly woven in the rubber skin to form a net shape, and the steel wires are woven into a net structure, so that the entanglement and disorder of wire cores can be effectively prevented.

Compared with the prior art, the beneficial effects of the utility model are that: this novel tow chain cable has following benefit:

1. according to the novel drag chain cable, the cable can bear larger tensile force through the provided internal reinforcing unit, the tensile strength of the cable is increased, and the rubber filler in the cable can block insulation, so that the entanglement and disorder of the wire core in the cable are prevented;

2. according to the novel drag chain cable, the provided shell unit can prevent the cable core from being broken due to excessive bending when the cable is bent, and the provided ball unit can enable the cable to move in any direction in the dragging process;

3. this novel tow chain cable has not only reduced sinle silk entanglement, in disorder, the shortcoming of wearing and tearing, has improved the tensile strength of cable moreover to make the bending of cable certain limit in arbitrary direction.

Drawings

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

fig. 2 is a schematic diagram of the structure of the housing unit of the present invention.

In the figure: 1 wire core, 2 wire sheaths, 3 inner reinforcing units, 31 tensile ropes, 32 rubber fillers, 33 inner wrapping sheaths, 4 outer reinforcing units, 41 protective layers, 42 steel wires, 43 rubber sheaths, 5 shell units, 51 shells, 52 canvas space rings, 6 ball units, 61 universal balls, 62 ball mounting seats, 63 studs and 64 fixing blocks.

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. 1-2, the present invention provides a technical solution: a novel drag chain cable comprises a wire core 1, an inner reinforcing unit 3, an outer reinforcing unit 4, a shell unit 5 and a ball unit 6;

wire core 1: the cable core 1 is made of copper, the number of the cable cores 1 is not less than four, and the outer surface of the cable core 1 is sleeved with a cable sheath 2;

the inner reinforcement unit 3: the inner reinforcing unit 3 comprises a tensile rope 31, a rubber filler 32 and an inner wrapping skin 33, the tensile rope 31 is arranged at the surrounding center of the bobbin skin 2, the outer surface of the bobbin skin 2 is tightly attached to the inner wall of a hole surrounded by the middle of the rubber filler 32, the outer surface of the tensile rope 31 is tightly attached to the inner surface of the hole in the middle of the inside of the rubber filler 32, and the outer surface of the rubber filler 32 is tightly attached to the inner surface of the inner wrapping skin 33;

the outer reinforcement unit 4: the outer reinforcing unit 4 comprises a protective layer 41, steel wires 42 and a rubber skin 43, the inner surface of the protective layer 41 is tightly attached to the outer surface of the inner wrapping skin 33, the outer surface of the protective layer 41 is tightly attached to the inner surface of the rubber skin 43, the steel wires 42 are contained in the rubber skin 43, the steel wires 42 are uniformly woven in the rubber skin 43 to form a net shape, and the steel wires 42 are woven into a net structure to effectively prevent the wire cores from being entangled and scattered;

wherein: further comprising a housing unit 5: the shell unit 5 comprises a shell 51 and a canvas space ring 52, the shell 51 is a hollow ring structure with two inclined surfaces at two outer corners, a through hole is arranged in the middle of the inside of the shell 51, the two shells 51 are connected through the canvas space ring 52, the bottom end of the shell 51 and the inner side surface of the canvas space ring 52 are fixedly connected with the outer surface of the rubber sheet 43, a ball unit 6 is further arranged in the middle of the inside of the shell 51, the ball unit 6 comprises a universal ball 61, a ball mounting seat 62, a stud 63 and a fixing block 64, the universal ball 61 is mounted in the middle of the ball mounting seat 62, the bottom surface of the ball mounting seat 62 is fixedly connected with one end of the stud 63, the other end of the stud 63 penetrates through the through hole in the middle of the inside of the shell 51 to be in threaded connection with a threaded hole in the middle of the fixing block 64, the fixing block 64 is fixedly connected with, the central lines of the studs 63 fixedly connected to the bottom surfaces of all the ball mounting seats 62 are consistent with the radial direction of the shell 51, and the central lines of the studs 63 are arranged in the radial direction of the shell 51, so that the good stress of the studs 63 is ensured, the service life of the steel roller 61 is prolonged, and the tensile ropes 31, the rubber fillers 32, the inner wrapping skin 33, the protective layer 41, the rubber skin 43 and the shell 51 are coaxial, so that all parts are concentric, and the cable protection is facilitated.

When in use: firstly, the tensile strength of the cable is strong, when the cable is stretched, the tensile rope 31 in the middle of the cable, the outer inner wrapping skin 33 and the rubber skin 43 play a key stress role, the stress of the wire core 1 and the wire skin 2 of the cable is small, so that the tensile strength is greatly improved, and the internal entanglement and disorder conditions of the cable are as follows: under the filling of the rubber filler 32, the wire core 1 and the wire sheath 2 are fixed in the middle of the rubber filler, the rubber filler 32 is tightly wrapped by the inner wrapping sheath 33, the tightness of the rubber filler 32 is further enhanced, so that the wire core 1 and the wire sheath 2 are separated and cannot be entangled or scattered, in addition, the steel wire 42 fixed in the middle of the outer rubber sheath 43 can play a role in preventing the entanglement and scattering of the cable when the cable is pulled and twisted, and can also bear larger pulling force, when the cable is bent, the inclined surfaces of the outer fixed shells 51 at the bent position are contacted, the cable is prevented from being bent to a larger extent, the wire core 1 is prevented from being bent and broken at the limit of the cable, the protective layer 42 mainly protects the inner wrapping sheath 33 from being worn by the rubber sheath 43, in addition, the canvas spacing ring 52 between the shells 51 can play a certain pulling role and also plays a protection role in protecting the outer layer of the cable, the universal ball 61 of the cable can enable the cable to move at any angle on the ground, so that the abrasion of the cable is reduced, and the service life of the cable is prolonged.

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. A novel drag chain cable which is characterized in that: comprises a wire core (1), an inner strengthening unit (3), an outer strengthening unit (4), a shell unit (5) and a ball unit (6);

core (1): the cable comprises cable cores (1), wherein the cable cores (1) are made of copper, the number of the cable cores (1) is not less than four, and cable sheaths (2) are sleeved on the outer surfaces of the cable cores (1);

inner reinforcement unit (3): the inner reinforcing unit (3) comprises a tensile rope (31), a rubber filler (32) and an inner wrapping skin (33), the tensile rope (31) is arranged in the surrounding center of the wire skin (2), the outer surface of the wire skin (2) is tightly attached to the inner wall of a hole surrounded by the middle of the rubber filler (32), the outer surface of the tensile rope (31) is tightly attached to the inner surface of the hole in the middle of the inside of the rubber filler (32), and the outer surface of the rubber filler (32) is tightly attached to the inner surface of the inner wrapping skin (33);

outer reinforcement unit (4): the outer reinforcing unit (4) comprises a protective layer (41), steel wires (42) and a rubber skin (43), the inner surface of the protective layer (41) is closely attached to the outer surface of the inner wrapping skin (33), the outer surface of the protective layer (41) is closely attached to the inner surface of the rubber skin (43), and the steel wires (42) are contained in the rubber skin (43);

wherein: further comprising a housing unit (5): the outer shell unit (5) comprises an outer shell (51) and a canvas spacing ring (52), the outer shell (51) is hollow, two corners of the outer side of the outer shell are of an inclined ring structure, a through hole is formed in the middle of the inner portion of the outer shell (51), the two outer shells (51) are connected through the canvas spacing ring (52), the bottom end of the outer shell (51) and the inner side face of the canvas spacing ring (52) are fixedly connected with the outer surface of a rubber sheet (43), and a ball unit (6) is further arranged in the middle of the inner portion of the outer shell (51).

2. The novel tow chain cable according to claim 1, wherein: ball unit (6) contain universal ball (61), ball mount pad (62), double-screw bolt (63) and fixed block (64), the centre at ball mount pad (62) is installed in universal ball (61), the bottom surface of ball mount pad (62) and the one end fixed connection of double-screw bolt (63), the other end of double-screw bolt (63) passes the screw hole threaded connection in the middle of the inside middle through-hole of shell (51) and fixed block (64), fixed block (64) and the inside side middle fixed connection of shell (51).

3. The novel tow chain cable according to claim 2, wherein: the central line of the stud (63) fixedly connected with the bottom surfaces of all the ball mounting seats (62) is consistent with the radial direction of the shell (51).

4. The novel tow chain cable according to claim 1, wherein: the tensile rope (31), the rubber filler (32), the inner wrapping leather (33), the protective layer (41), the rubber leather (43) and the shell (51) are coaxial.

5. The novel tow chain cable according to claim 1, wherein: the steel wires (42) are uniformly woven inside the rubber skin (43) to form a net shape.