Stretch-resistant cable

Abstract

The utility model discloses a tensile cable, including tensile reinforcing core rope, elastomer, cable conductor, tensile aluminium sheath, first bonding glue layer, tensile fiber layer, second bonding glue layer and outer protective sleeve, tensile reinforcing core rope is located the central position of cable, the outside of tensile reinforcing core rope is coated and fixed with the elastomer, and the cable conductor is fixed with the outer protective sleeve. A plurality of cable conductors which are uniformly distributed at intervals around the axis of the tensile reinforcing core rope are fixedly mounted in the elastic body in a wrapping manner, a tensile aluminum sleeve is fixedly mounted outside the elastic body in a wrapping manner, a first bonding adhesive layer is fixedly mounted outside the tensile aluminum sleeve in a wrapping manner, a tensile fiber layer is fixedly mounted outside the first bonding adhesive layer in a wrapping manner, and a second bonding adhesive layer is fixedly mounted outside the tensile fiber layer in a wrapping manner. The tensile fiber layer is fixedly coated with a second bonding adhesive layer, the second bonding adhesive layer is fixedly coated with an outer protective sleeve, the periphery of the tensile aluminum sleeve is provided with a plurality of uniformly distributed open holes, and the open holes penetrate through the inner side and the outer side of the tensile aluminum sleeve. The connecting structure is good in tensile effect and high in overall connecting strength.

Description

Technical Field

[0001] The utility model relates to the technical field of cables, in particular to an anti-stretching cable. Background Art

[0002] Cable is a general term for optical cables, electrical cables and other items. Cables have many uses, mainly used for control installation, connecting equipment, transmitting electricity and other multiple functions. They are common and indispensable in daily life. Most of the current cables use a multi-layer structure to wrap the cable core inside. The bonding force between the layers is not strong, the tensile structure is single, and the overall tensile performance is poor. Utility Model Content

[0003] The purpose of the present application is to provide a tensile-resistant cable to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned objectives, the present application provides the following technical solutions: a tensile-resistant cable, comprising a tensile-resistant reinforcing core rope, an elastomer, a cable conductor, a tensile-resistant aluminum sleeve, a first bonding adhesive layer, a tensile-resistant fiber layer, a second bonding adhesive layer and an outer protective sleeve, the tensile-resistant reinforcing core rope is located at the center of the cable, the outer sheath of the tensile-resistant reinforcing core rope is fixedly installed with the elastomer, the inner sheath of the elastomer is fixedly installed with a plurality of cable conductors evenly spaced around the axis of the tensile-resistant reinforcing core rope, the outer sheath of the elastomer is fixedly installed with the tensile-resistant aluminum sleeve, the outer sheath of the tensile-resistant aluminum sleeve is fixedly installed with the first bonding adhesive layer, the outer sheath of the first bonding adhesive layer is fixedly installed with the tensile-resistant fiber layer, the outer sheath of the tensile-resistant fiber layer is fixedly installed with the second bonding adhesive layer, the outer sheath of the second bonding adhesive layer is fixedly installed with the outer protective sleeve, and the outer periphery of the tensile-resistant aluminum sleeve is provided with a plurality of evenly distributed openings, and the openings penetrate the inner and outer sides of the tensile-resistant aluminum sleeve.

[0005] Preferably, the tensile reinforcing core rope, elastomer, tensile aluminum sleeve, first bonding adhesive layer, tensile fiber layer, second bonding adhesive layer and outer protective sleeve are all arranged along the length direction of the cable conductor, and the tensile reinforcing core rope, elastomer, tensile aluminum sleeve, first bonding adhesive layer, tensile fiber layer, second bonding adhesive layer and outer protective sleeve are consistent with the length of the cable conductor.

[0006] Preferably, the tensile reinforcement core rope is formed by spirally winding and braiding a plurality of aramid fiber ropes.

[0007] Preferably, the outer protective cover is made of a polypropylene fiber protective cover made of wear-resistant material.

[0008] Preferably, the elastomer is insulating elastic rubber or silicone.

[0009] Preferably, the first bonding adhesive layer and the second bonding adhesive layer are both made of PUA adhesive.

[0010] Preferably, the tensile fiber layer is filled with glass fiber material.

[0011] In summary, the technical effects and advantages of the utility model are:

[0012] In the utility model, the tensile strength of the cable is greatly improved by the triple tensile-resistant structure of the tensile-resistant aluminum sheath, the tensile-resistant fiber layer and the tensile-resistant reinforcing core rope, the bonding strength of the elastomer, the tensile-resistant aluminum sheath and the tensile-resistant fiber layer is improved by the first bonding adhesive layer, and the bonding strength of the tensile-resistant fiber layer and the outer protective sheath is improved by the second bonding adhesive layer. When the whole is subjected to force, the connection strength between the layers is high and it is not easy to separate, thereby ensuring the high overall tensile strength. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0014] Figure 1 This is a schematic diagram of the structure of a tensile-resistant cable in an embodiment of the present application;

[0015] Figure 2 This is a schematic diagram of the tensile aluminum sleeve structure of a tensile cable in an embodiment of the present application.

[0016] In the figure: 1. tensile reinforcement core rope; 2. elastomer; 3. cable conductor; 4. tensile aluminum sleeve; 5. first bonding adhesive layer; 6. tensile fiber layer; 7. second bonding adhesive layer; 8. outer protective sleeve; 9. opening. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] In the description of the present disclosure, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "top", "bottom", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present disclosure and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present disclosure. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0019] It should also be noted that the standard parts used in this application document can be purchased from the market, and can be customized according to the description in the specification and drawings. Unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, and it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in this disclosure can be understood according to the specific circumstances, and in the absence of clear limitations, machines, parts and equipment can all adopt conventional models in the prior art.

[0020] In this article, the term "comprising" is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of more restrictions, the elements defined by the sentence "comprising..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

[0021] Example: Reference Figure 1-2The tensile-resistant cable shown comprises a tensile-resistant reinforcing core rope 1, an elastomer 2, a cable conductor 3, a tensile-resistant aluminum sleeve 4, a first bonding adhesive layer 5, a tensile-resistant fiber layer 6, a second bonding adhesive layer 7 and an outer protective sleeve 8, wherein the tensile-resistant reinforcing core rope 1 is located at the center of the cable, the outer coating of the tensile-resistant reinforcing core rope 1 is fixedly mounted with the elastomer 2, the inner coating of the elastomer 2 is fixedly mounted with a plurality of cable conductors 3 evenly spaced around the axis of the tensile-resistant reinforcing core rope 1, the outer coating of the elastomer 2 is fixedly mounted with the tensile-resistant aluminum sleeve 4, the outer coating of the tensile-resistant aluminum sleeve 4 is fixedly mounted with the first bonding adhesive layer 5, the outer coating of the first bonding adhesive layer 5 is fixedly mounted with the tensile-resistant fiber layer 6, the outer It is coated and fixed with a second bonding adhesive layer 7, and the outside of the second bonding adhesive layer 7 is coated and fixed with an outer protective sleeve 8. The outer periphery of the tensile aluminum sleeve 4 is provided with a number of evenly distributed openings 9, and the openings 9 penetrate the inner and outer sides of the tensile aluminum sleeve 4. When the first bonding adhesive is applied, part of the adhesive enters the openings and contacts with the elastomer, thereby improving the bonding strength. The tensile strength of the cable is greatly improved by the triple tensile structure of the tensile aluminum sleeve, the tensile fiber layer and the tensile reinforcing core rope. The first bonding adhesive layer improves the bonding strength of the elastomer, the tensile aluminum sleeve and the tensile fiber layer. The second bonding adhesive layer improves the bonding strength of the tensile fiber layer and the outer protective sleeve. When the overall force is applied, the connection strength between the layers is high and not easy to separate, thereby ensuring the overall high tensile strength.

[0022] By means of the above structure: the tensile reinforcing core rope 1, the elastomer 2, the tensile aluminum sleeve 4, the first bonding adhesive layer 5, the tensile fiber layer 6, the second bonding adhesive layer 7 and the outer protective sleeve 8 are all arranged along the length direction of the cable conductor 3 and the tensile reinforcing core rope 1, the elastomer 2, the tensile aluminum sleeve 4, the first bonding adhesive layer 5, the tensile fiber layer 6, the second bonding adhesive layer 7 and the outer protective sleeve 8 are consistent with the length of the cable conductor 3.

[0023] According to the above structure: the tensile reinforcement core rope 1 is formed by a plurality of aramid fiber ropes being spirally wound and woven.

[0024] With the above structure: the outer protective cover 8 is made of a polypropylene fiber protective cover made of wear-resistant material.

[0025] According to the above structure, the elastic body 2 is made of insulating elastic rubber or silicone.

[0026] According to the above structure, the first bonding adhesive layer 5 and the second bonding adhesive layer 7 are both made of PUA adhesive.

[0027] According to the above structure: the tensile fiber layer 6 is filled with glass fiber material.

[0028] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A tensile cable, characterized in that: It includes a tensile reinforcement core rope, an elastomer, a cable conductor, a tensile aluminum sleeve, a first bonding adhesive layer, a tensile fiber layer, a second bonding adhesive layer and an outer protective sleeve, the tensile reinforcement core rope is located at the center of the cable, the outer sheath of the tensile reinforcement core rope is fixedly installed with the elastomer, the inner sheath of the elastomer is fixedly installed with a plurality of cable conductors evenly spaced around the axis of the tensile reinforcement core rope, the outer sheath of the elastomer is fixedly installed with the tensile aluminum sleeve, the outer sheath of the tensile aluminum sleeve is fixedly installed with the first bonding adhesive layer, the outer sheath of the first bonding adhesive layer is fixedly installed with the tensile fiber layer, the outer sheath of the tensile fiber layer is fixedly installed with the second bonding adhesive layer, the outer sheath of the second bonding adhesive layer is fixedly installed with the outer protective sleeve, and the outer periphery of the tensile aluminum sleeve is provided with a plurality of evenly distributed openings, and the openings penetrate the inner and outer sides of the tensile aluminum sleeve.

2. The tensile-resistant cable according to claim 1, characterized in that: The tensile reinforcing core rope, elastomer, tensile aluminum sleeve, first bonding adhesive layer, tensile fiber layer, second bonding adhesive layer and outer protective sleeve are all arranged along the length direction of the cable conductor, and the tensile reinforcing core rope, elastomer, tensile aluminum sleeve, first bonding adhesive layer, tensile fiber layer, second bonding adhesive layer and outer protective sleeve are consistent with the length of the cable conductor.

3. The tensile-resistant cable according to claim 1, characterized in that: The tensile reinforcement core rope is formed by spirally winding and braiding a plurality of aramid fiber ropes.

4. The tensile-resistant cable according to claim 1, characterized in that: The outer protective cover is a polypropylene fiber protective cover made of wear-resistant material.

5. The tensile-resistant cable according to claim 1, characterized in that: The elastic body is insulating elastic rubber or silicone.

6. The tensile-resistant cable according to claim 1, characterized in that: The first bonding adhesive layer and the second bonding adhesive layer are both made of PUA adhesive.

7. The tensile-resistant cable according to claim 1, characterized in that: The tensile fiber layer is filled with glass fiber material.

Images