Roll shaft and reel tensile multifunctional combination cable

Through a multi-layered protection structure, including a filling layer, an insulation layer, a protective wear-resistant layer, and a sheath, the problem of the single protective function of existing roller reel cables is solved, and the cable achieves stable performance and long service life in complex environments.

CN223815664UActive Publication Date: 2026-01-20JIANGSU CHENLIN CABLE CO LTD
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Patent Information

Application Number
CN202520322214.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-01-20
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

Existing roller reel cables lack sufficient protective layers and offer limited protection, making them vulnerable to impacts, abrasions, and tensile forces in complex and harsh environments. This results in unstable cable performance and even damage.

Method used

It adopts a multi-layered protection structure, including a filling layer, an insulation layer, a protective wear-resistant layer, a protective mechanism, and a sheath. Through the combination of steel ring armor, steel wire rings, and steel wire strips, a complete protection system is formed, and it is fixed by elastic locking ring blocks and locking grooves to provide multi-layered protection.

Benefits of technology

It improves the cable's resistance to impact, abrasion, and tensile strength, extends its service life, and facilitates installation and maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a roll shaft reel tensile multifunctional combination cable, which comprises a filling layer, a cable core fixedly connected in the filling layer, an insulating layer fixedly connected on the outer ring of the filling layer, a protection mechanism arranged at one end of the outer side of the insulating layer, a protection wear-resistant layer arranged on the outer ring of the insulating layer, and a reserved cavity arranged at one end of the inner side of the protection wear-resistant layer. The other end of the inner side of the protective wear-resistant layer is provided with a wire ring groove, the other end of the inner side of the protective wear-resistant layer is provided with a ring sheet groove, and the other end of the outer side of the insulating layer is fixedly connected with a connecting steel ring sheet; the protective sleeve section is connected to one end of the insulating layer, steel ring armoring is added at two ends, the steel wire ring is fixed on the protective sleeve section, the connecting steel ring is connected with the protective sleeve section, the steel wire strip is fixed with the connecting steel ring, the connecting steel ring sheet is used for forming a complete protective system, and the outer protective wear-resistant layer is fixed with the insulating layer. The multi-layer protection enhances the impact resistance, wear resistance and stretching resistance of the cable, prolongs the service life, and is simple and convenient to install and maintain.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cable equipment technical field, concretely is a kind of roller shaft reel tensile multifunctional combination cable. BACKGROUND

[0002] Cable is by one or more mutually insulated conductor and outer insulating layer composition wire, for transmitting electric power or information from one place to another, and roller shaft reel cable is through winding on roller shaft, can greatly save storage space, facilitate the storage and transportation of cable, simultaneously, roller shaft reel cable can also protect cable from damage of external environment, such as abrasion, extrusion, pulling, to extend the service life of cable.

[0003] Roller shaft reel cable is widely used in various mobile devices, such as crane, bucket wheel machine, ship unloader, gantry crane and other heavy equipment, with high flexibility and wear resistance, can adapt to various complex environments and working conditions, but the existing cable can lack sufficient protective layer, and the protection function is relatively single, difficult to resist impact, abrasion and tensile force in complex and severe environment, leading to unstable cable performance, and even damage. SUMMARY

[0004] The utility model aims at: in order to solve the existing cable can lack sufficient protective layer, and the protection function is relatively single, difficult to resist impact, abrasion and tensile force in complex and severe environment, leading to unstable cable performance, and even damage problem, provide a kind of roller shaft reel tensile multifunctional combination cable.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of roller shaft reel tensile multifunctional combination cable, comprising: filling layer, the filling layer inside fixedly connected with cable core, the filling layer outer circle is fixedly connected with insulating layer, the insulating layer outer side one end is equipped with protection mechanism, the insulating layer outer circle is equipped with protective wear layer, the protective wear layer inner side one end is equipped with reserved cavity, the protective wear layer inner side other end is equipped with silk ring groove, the protective wear layer inner side other end is equipped with ring piece groove, the insulating layer outer side other end is fixedly connected with connecting steel ring piece.

[0006] As the further scheme of the utility model: the protective wear layer outer side is slidably connected with sheath, the protective wear layer outer side one end is equipped with locking groove, the sheath inside is fixedly connected with elastic lock ring block.

[0007] As a further scheme of the utility model: the protection mechanism includes a protective sleeve segment, a steel ring armor one and a steel ring armor two, the protective sleeve segment is fixedly connected to one end of the insulating layer outside, the steel ring armor one is fixedly connected to one end of the protective sleeve segment, the steel ring armor two is fixedly connected to the other end of the protective sleeve segment, the protective sleeve segment and the steel ring armor two are all adapted to the reserved cavity;A steel wire ring, a connecting steel ring and a steel wire strip, the steel wire ring is fixedly connected to one end of the steel ring armor one outside, the steel wire ring is adapted to the wire ring groove, the connecting steel ring is fixedly connected to one end of the steel ring armor two, the connecting steel ring is adapted to the ring piece groove, and the steel wire strip is fixedly connected to one end of the protective sleeve segment outside.

[0008] As a further scheme of the utility model: the protection mechanism includes a protective sleeve segment, a steel ring armor one and a steel ring armor two, the protective sleeve segment is fixedly connected to one end of the insulating layer outside, the steel ring armor one is fixedly connected to one end of the protective sleeve segment, the steel ring armor two is fixedly connected to the other end of the protective sleeve segment, the protective sleeve segment and the steel ring armor two are all adapted to the reserved cavity;A steel wire ring, a connecting steel ring and a steel wire strip, the steel wire ring is fixedly connected to one end of the steel ring armor one outside, the steel wire ring is adapted to the wire ring groove, the connecting steel ring is fixedly connected to one end of the steel ring armor two, the connecting steel ring is adapted to the ring piece groove, and the steel wire strip is fixedly connected to one end of the protective sleeve segment outside.

[0009] As a further scheme of the utility model: the protection mechanism includes a protective sleeve segment, a steel ring armor one and a steel ring armor two, the protective sleeve segment is fixedly connected to one end of the insulating layer outside, the steel ring armor one is fixedly connected to one end of the protective sleeve segment, the steel ring armor two is fixedly connected to the other end of the protective sleeve segment, the protective sleeve segment and the steel ring armor two are all adapted to the reserved cavity;A steel wire ring, a connecting steel ring and a steel wire strip, the steel wire ring is fixedly connected to one end of the steel ring armor one outside, the steel wire ring is adapted to the wire ring groove, the connecting steel ring is fixedly connected to one end of the steel ring armor two, the connecting steel ring is adapted to the ring piece groove, and the steel wire strip is fixedly connected to one end of the protective sleeve segment outside.

[0010] As a further scheme of the utility model: the protection mechanism includes a protective sleeve segment, a steel ring armor one and a steel ring armor two, the protective sleeve segment is fixedly connected to one end of the insulating layer outside, the steel ring armor one is fixedly connected to one end of the protective sleeve segment, the steel ring armor two is fixedly connected to the other end of the protective sleeve segment, the protective sleeve segment and the steel ring armor two are all adapted to the reserved cavity;A steel wire ring, a connecting steel ring and a steel wire strip, the steel wire ring is fixedly connected to one end of the steel ring armor one outside, the steel wire ring is adapted to the wire ring groove, the connecting steel ring is fixedly connected to one end of the steel ring armor two, the connecting steel ring is adapted to the ring piece groove, and the steel wire strip is fixedly connected to one end of the protective sleeve segment outside.

[0011] As a further scheme of the utility model: the protection mechanism includes a protective sleeve segment, a steel ring armor one and a steel ring armor two, the protective sleeve segment is fixedly connected to one end of the insulating layer outside, the steel ring armor one is fixedly connected to one end of the protective sleeve segment, the steel ring armor two is fixedly connected to the other end of the protective sleeve segment, the protective sleeve segment and the steel ring armor two are all adapted to the reserved cavity;A steel wire ring, a connecting steel ring and a steel wire strip, the steel wire ring is fixedly connected to one end of the steel ring armor one outside, the steel wire ring is adapted to the wire ring groove, the connecting steel ring is fixedly connected to one end of the steel ring armor two, the connecting steel ring is adapted to the ring piece groove, and the steel wire strip is fixedly connected to one end of the protective sleeve segment outside.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] In the utility model, the protective sleeve segment is connected to one end of the insulating layer, then steel ring armors are added to both ends, then a steel wire ring is fixed on the steel ring armor, a connecting steel ring is connected to the steel ring armor, and they are connected to each other, a steel wire strip is connected to the protective sleeve segment and fixed with the connecting steel ring, a plurality of protection mechanisms are connected into a complete protection system by connecting steel rings, then a protective wear-resistant layer is sleeved on the system, the internal structure corresponds to the protection mechanism and is fixedly connected with the insulating layer, the multilevel protection improves the impact resistance, wear resistance and tensile capacity of the cable, prolongs the service life, and facilitates installation and maintenance. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the whole structure schematic view of the utility model;

[0015] Figure 2 It is the structure schematic view of the insulating layer in the utility model;

[0016] Figure 3 It is the structure schematic view of the protective wear-resistant layer in the utility model;

[0017] Figure 4 It is the structure schematic view of the connecting steel ring piece in the utility model;

[0018] Figure 5 It is the structure schematic view of the protective mechanism in the utility model.

[0019] In the drawing: 1, filling layer;2, cable core;3, insulation layer;4, protective mechanism;401, protective sleeve section;402, steel ring armoring one;403, steel ring armoring two;404, steel wire ring;405, connecting steel ring;406, steel wire strip;5, protective wear-resistant layer;6, reserved cavity;7, wire ring groove;8, ring piece groove;9, connecting steel ring piece;10, sheath;11, locking groove;12, elastic lock ring block. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] In the description of the utility model, it needs to be explained that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "setting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected;It can be mechanical connection, or electrical connection;It can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. The embodiments of the utility model will be described below according to the overall structure of the utility model.

[0022] REFERENCE Figures 1 to 5The utility model discloses a kind of roll shaft reel tensile multifunctional combined cable, comprising: filling layer 1, cable core 2 is fixedly connected in filling layer 1 inside, filling layer 1 is the basic structure inside cable, for supporting and protecting internal cable core 2, cable core 2 is the core part of cable, responsible for transmission electric energy or signal, insulating layer 3 is fixedly connected with the outer ring of filling layer 1, for preventing current leakage or short circuit.

[0023] The outer side of insulating layer 3 is provided with a protection mechanism 4, which is a protection structure arranged on the outer side of the insulating layer 3. The outer ring of the insulating layer 3 is provided with a protective wear-resistant layer 5, which is the main protective layer outside the cable, used to resist wear, cutting and other forms of physical damage. A reserved cavity 6 is formed at one end of the inner side of the protective wear-resistant layer 5. A silk ring groove 7 is formed at the other end of the inner side of the protective wear-resistant layer 5. A ring piece groove 8 is formed at the other end of the inner side of the protective wear-resistant layer 5. The reserved cavity 6, the silk ring groove 7 and the ring piece groove 8 are all used to install and fix the structure of the protection mechanism 4.

[0024] The other end of the outer side of the insulating layer 3 is fixedly connected with a connecting steel ring piece 9. The number of the protection mechanism 4 is provided with multiple groups, which are symmetrically arranged on the outer side of the insulating layer 3. The connecting steel ring piece 9 is used to connect the protection mechanism 4 and the protection mechanism 4, forming a whole protection structure.

[0025] Referring to Figures 1 to 3 , the outer side of the protective wear-resistant layer 5 is slidably connected with a sheath 10, which is an additional protective layer outside the cable. It can provide additional protection when the cable is subjected to external impact or wear. A locking groove 11 is formed at one end of the outer side of the protective wear-resistant layer 5. An elastic lock ring block 12 is fixedly connected inside the sheath 10. The number of the locking groove 11 and the elastic lock ring block 12 is provided with multiple groups. The locking groove 11 and the elastic lock ring block 12 are matched. The elastic lock ring block 12 is locked into the locking groove 11 by using steel wire or other fasteners, so as to fix the sheath 10. The elastic lock ring block 12 is made of epoxy resin material.

[0026] Referring to Figure 1 , Figure 2 , Figure 4 and Figure 5 , the protection mechanism 4 includes a protective sleeve segment 401, a steel ring armor one 402 and a steel ring armor two 403. The protective sleeve segment 401 is fixedly connected to one end of the outer side of the insulating layer 3. The protective sleeve segment 401 is the basic part of the protection mechanism 4. The steel ring armor one 402 is fixedly connected to one end of the protective sleeve segment 401. The steel ring armor two 403 is fixedly connected to the other end of the protective sleeve segment 401. The steel ring armor one 402 and the steel ring armor two 403 provide additional strength and rigidity for the cable, which helps to resist external impact and extrusion. The protective sleeve segment 401 and the steel ring armor two 403 are matched with the reserved cavity 6.

[0027] Steel ring 404, connecting steel ring 405 and steel wire 406, steel ring 404 is fixedly connected to one end of the outer side of steel ring armor one 402, steel ring 404 is matched with wire ring groove 7, steel ring 404 provides additional fixed point and support for the cable, enhances the tensile strength of the cable, connecting steel ring 405 is fixedly connected to one end of steel ring armor two 403, connecting steel ring 405 is matched with ring piece groove 8, connecting steel ring 405 not only provides additional structural support for the cable, but also serves as the connecting point of steel ring armor two 403 and steel wire 406, steel wire 406 is fixedly connected to one end of the outer side of protective sleeve section 401, which provides additional fixation and support for the cable, enhances the overall stability and durability of the cable.

[0028] Steel ring 404 is provided with multiple groups, which are symmetrically arranged on the outer side of steel ring armor one 402, steel wire 406 is provided with multiple groups, which are symmetrically arranged on the outer side of protective sleeve section 401, and the other end of steel wire 406 is fixedly connected with connecting steel ring 405, the number of protective sleeve section 401, steel ring armor one 402 and steel ring armor two 403 is two, the other group of steel ring armor two 403 is fixedly connected with connecting steel ring 405, the outer side of the other group of protective sleeve section 401 is also provided with multiple groups of steel wire 406, and they are all fixedly connected with connecting steel ring 405, connecting ring piece 9 is fixedly connected with the other group of steel ring armor one 402.

[0029] The working principle of the utility model is:

[0030] Step one, fixedly connect protective sleeve section 401 to one end of the outer side of insulation layer 3, then fixedly connect steel ring armor one 402 and steel ring armor two 403 to both ends of protective sleeve section 401, then fixedly connect steel ring 404 to one end of the outer side of steel ring armor one 402, and fixedly connect connecting steel ring 405 to one end of steel ring armor two 403, connect with the other group of steel ring armor two 403 in the same group of protective mechanism 4, finally fixedly connect steel wire 406 to one end of the outer side of protective sleeve section 401, and fixedly connect them with connecting steel ring 405, then connect steel ring armor one 402 in different groups of protective mechanism 4 through connecting ring piece 9, so that multiple groups of protective mechanism 4 can be connected to form a complete protection system, then put protective wear-resistant layer 5 on the system, the reserved cavity 6, wire ring groove 7 and ring piece groove 8 in protective wear-resistant layer 5 correspond to the structure in protective mechanism 4, and the remaining parts on the inner side of protective wear-resistant layer 5 are fixedly connected with insulation layer 3, so that multiple levels of protection can be provided for the cable, the design of multiple levels of protection helps to improve the impact resistance, wear resistance and tensile capacity of the cable, ensures that the cable can maintain stable performance in complex and harsh environments, helps the cable not to be deformed or damaged due to external factors during use, thereby prolonging the service life of the cable, and is easy to install and maintain;

[0031] Step two, by sheathing 10 on the outer circle of the protective wear layer 5, the elastic lock ring block 12 is matched with the locking groove 11, the elastic lock ring block 12 is locked in the locking groove 11 by using steel wire or other fasteners, so that the sheathing 10 is fixed on the outer circle of the protective wear layer 5, and the sheathing 10 is convenient to disassemble, install and replace.

[0032] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A multi-functional combined cable for a roll shaft reel against tension, characterized by, Include: The filling layer (1) is fixedly connected with the cable core (2) inside, the outer ring of the filling layer (1) is fixedly connected with the insulating layer (3), the outer side of the insulating layer (3) is provided with a protection mechanism (4), the outer ring of the insulating layer (3) is provided with a protective wear-resistant layer (5), the inner side of the protective wear-resistant layer (5) is provided with a reserved cavity (6), the inner side of the protective wear-resistant layer (5) is provided with a silk ring groove (7), the inner side of the protective wear-resistant layer (5) is provided with a ring piece groove (8), and the outer side of the insulating layer (3) is fixedly connected with a connecting steel ring piece (9).

2. A multi-functional combined cable for a roll shaft drum against tension according to claim 1, characterized in that, The outer side of the protective wear-resistant layer (5) is slidably connected with a sheath (10), the outer side of the protective wear-resistant layer (5) is provided with a locking groove (11), and the inside of the sheath (10) is fixedly connected with an elastic lock ring block (12).

3. A multi-functional combined cable for a roll shaft drum against tension according to claim 1, characterized in that, The protection mechanism (4) comprises: A protective sleeve section (401), a steel ring armor one (402) and a steel ring armor two (403), the protective sleeve section (401) is fixedly connected to the outer side of the insulating layer (3), the steel ring armor one (402) is fixedly connected to one end of the protective sleeve section (401), the steel ring armor two (403) is fixedly connected to the other end of the protective sleeve section (401), the protective sleeve section (401) and the steel ring armor two (403) are matched with the reserved cavity (6), and the connecting steel ring piece (9) is matched with the ring piece groove (8); A steel wire ring (404), a connecting steel ring (405) and a steel wire strip (406), the steel wire ring (404) is fixedly connected to the outer side of the steel ring armor one (402), the steel wire ring (404) is matched with the silk ring groove (7), the connecting steel ring (405) is fixedly connected to one end of the steel ring armor two (403), and the steel wire strip (406) is fixedly connected to the outer side of the protective sleeve section (401).

4. A multi-functional combined cable for a roll shaft drum against tension according to claim 1, characterized in that, A plurality of groups of the protection mechanism (4) are provided on the outer side of the insulating layer (3) in a symmetrical manner.

5. A multi-functional combined cable for a roll shaft drum against tension according to claim 2, characterized in that, A plurality of groups of the locking groove (11) and the elastic lock ring block (12) are provided, the locking groove (11) and the elastic lock ring block (12) are matched, and the elastic lock ring block (12) is made of epoxy resin material.

6. A multi-functional combined cable with a tensile roller barrel according to claim 3, characterized in that, A plurality of groups of the steel wire ring (404) are provided on the outer side of the steel ring armor one (402) in a symmetrical manner.

7. A multi-functional combined cable with a tensile roller barrel according to claim 3, characterized in that, A plurality of groups of the steel wire strip (406) are provided on the outer side of the protective sleeve section (401) in a symmetrical manner, the other end of the steel wire strip (406) is fixedly connected with the connecting steel ring (405), two groups of the protective sleeve section (401), the steel ring armor one (402) and the steel ring armor two (403) are provided, the other group of the steel ring armor two (403) is fixedly connected with the connecting steel ring (405), the outer side of the other group of the protective sleeve section (401) is also provided with a plurality of groups of the steel wire strip (406), and the steel wire strip (406) is fixedly connected with the connecting steel ring (405), and the connecting steel ring piece (9) is fixedly connected with the other group of the steel ring armor one (402).