CN213988343U

CN213988343U - Aluminum-plastic composite belt for armored cable

Info

Publication number: CN213988343U
Application number: CN202023106077.7U
Authority: CN
Inventors: 羊新生
Original assignee: Jiangsu Chenfeng Aluminum Technology Co ltd
Current assignee: Jiangsu Chenfeng Aluminum Technology Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-08-17
Anticipated expiration: 2030-12-22

Abstract

The utility model discloses an aluminum-plastic composite belt for armored cables, which comprises an aluminum-plastic composite belt body and a cable jacket, wherein the innermost layer of the aluminum-plastic composite belt body is an inner thin layer, the outermost layer of the aluminum-plastic composite belt body is a second plastic layer, and a first aluminum layer, a resin layer, a first plastic layer, a second aluminum layer and a second plastic layer are also arranged between the inner thin layer and the second plastic layer; the utility model discloses a polyurethane glue layer and assorted interior thin layer that set up provide the structure to the cable laminating of inboard, guarantee in the use inboard cable can not appear the extrusion and lead to the condition that the position is cheap, provide the limit structure of the outside to the steel wire through setting up at outer second plastic layer in addition, guaranteed can not appear the steel wire when using and caused the condition of damage to the surface in plastic-aluminum composite belt.

Description

Aluminum-plastic composite belt for armored cable

Technical Field

The utility model relates to a cable protection field specifically is a composite area of plastic-aluminum for armoured cable.

Background

The armoured cable is made up by using different material conductors and placing them in a metal sleeve with insulating material, and making them into a flexible and firm combined body. The armored cable comprises an armored thermocouple, an armored thermal resistor, an armored heater and an armored lead wire, and is mainly used for temperature measurement, signal transmission and special heating of chemical engineering, metallurgy, mechanical manufacturing, power generation, scientific experiments and the like, and the armored thermocouple is used at the maximum.

The inboard of armoured cable is provided with the compound area of plastic-aluminum usually and protects, and there is certain problem in the compound area of plastic-aluminum for current armoured cable:

the existing aluminum-plastic composite belt for the armored cable is generally of a simple belt body structure, a gap exists between the inner side of the existing aluminum-plastic composite belt and the cable in the installation of the cable, the cable can be extruded when in use, the position of the existing aluminum-plastic composite belt deviates, the existing aluminum-plastic composite belt for the armored cable is easy to damage the inner side of the existing aluminum-plastic composite belt, the condition that the steel wire causes the surface of the aluminum-plastic composite belt easily occurs at the joint of the outer side of the existing aluminum-plastic composite belt and the steel wire, and the service life of the existing aluminum-plastic composite belt is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an aluminum-plastic composite belt for armoured cable to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an aluminum-plastic composite belt for armoured cable, includes aluminum-plastic composite belt body and cable overcoat, the inlayer of aluminum-plastic composite belt body is interior thin layer, the outmost second plastic layer that is of aluminum-plastic composite belt body, still including first aluminium lamination, resin layer, first plastic layer, second aluminium lamination, second plastic layer between interior thin layer and the second plastic layer.

Preferably, the inboard of cable overcoat is including protective sheath, steel wire and cable, the compound area body of plastic-aluminum is seted up between steel wire and cable.

Preferably, interior thin layer laminating cable, first aluminium lamination passes through resin layer and glue bonding with first plastic layer, bond through polyurethane glue layer between first aluminium lamination and the interior thin layer.

Preferably, first plastic layer and second plastic layer all pass through glue and the bonding of second aluminium lamination, the outmost second plastic lamination of aluminium-plastic composite belt body and steel wire laminating.

Preferably, the outer side of the second plastic layer is provided with a strip-shaped notch, and the steel wire is clamped into the strip-shaped notch of the second plastic layer.

Preferably, the inner film layer is made of a waterproof film, the resin layer is made of a copolymer resin material, and the first plastic layer and the second plastic layer are both made of polyethylene plastics.

Compared with the prior art, the beneficial effects of the utility model are that:

through the polyurethane glue layer that sets up and assorted interior thin layer, provide the structure to the cable laminating of inboard, guarantee in the use inboard cable can not appear the extrusion and lead to the condition that the position is cheap, provide the limit structure of the outside to the steel wire through setting up at outer second plastic layer in addition, guaranteed that the steel wire can not appear when using and caused the condition of damage to the surface in plastic-aluminum composite belt, possessed certain beneficial effect.

Drawings

FIG. 1 is a drawing of the connection structure of the aluminum-plastic composite belt body and the armored cable of the present invention;

fig. 2 is a cross-sectional view of the present invention.

In the figure: 10-a cable jacket; 11-a protective sleeve; 12-steel wire; 13-aluminum plastic composite belt body; 131-an inner thin film layer; 132-polyurethane glue layer; 133-a first aluminum layer; 134-a resin layer; 135-a first plastic layer; 136-a second aluminum layer; 137-a second plastic layer; 14-cable.

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, an aluminum-plastic composite tape for an armored cable includes an aluminum-plastic composite tape body 13 and a cable jacket 10, wherein an innermost layer of the aluminum-plastic composite tape body 13 is an inner film layer 131, an outermost layer of the aluminum-plastic composite tape body 13 is a second plastic layer 137, and a first aluminum layer 133, a resin layer 134, a first plastic layer 135, a second aluminum layer 136, and a second plastic layer 137 are further included between the inner film layer 131 and the second plastic layer 137.

The inner side of the cable jacket 10 comprises a protective sleeve 11, a steel wire 12 and a cable 14, and the aluminum-plastic composite belt body 13 is arranged between the steel wire 12 and the cable 14, so that the structure of the armored cable is simply described; the inner thin layer 131 is attached to the cable 14, the first aluminum layer 133 is adhered to the first plastic layer 135 through the resin layer 134 and glue, the first aluminum layer 133 is adhered to the inner thin layer 131 through the polyurethane glue layer 132, the first plastic layer 135 and the second plastic layer 137 are both adhered to the second aluminum layer 136 through the glue, the outermost second plastic layer 137 of the aluminum-plastic composite belt body 13 is attached to the steel wire 12, the outer side of the second plastic layer 137 is provided with a strip-shaped notch, the steel wire 12 is clamped into the strip-shaped notch of the second plastic layer 137, the inner thin layer 131 is attached to the cable 14 on the inner side, the polyurethane glue layer 132 on the outer side provides effects of filling and adhering the first aluminum layer 133 on the outer side, smoothness and smoothness of the first aluminum layer 133 are guaranteed, the first plastic layer 135 is adhered to the resin layer 134, the buffer structure on the inner side is provided, and over-hard structure is avoided, the first plastic layer 135, the second aluminum layer 136 and the second plastic layer 137 outside provide strength and flexibility outside, and have strong toughness and are not easy to damage while being capable of bending and deforming, and the second plastic layer 137 on the outermost layer provides limiting for the steel wire 12, so that the steel wire is prevented from being excessively shaken to cause structural damage and fracture when the steel wire is used; the inner film layer 131 is made of a waterproof film, the resin layer 134 is made of a copolymer resin material, and the first plastic layer 135 and the second plastic layer 137 are made of polyethylene plastics.

The working principle is as follows: when installing, thin layer 131 in the line tectorial membrane, then roll up first aluminium layer 133, fill polyurethane glue layer 132 at its inboard, then carry out the installation of each level again in the skin, provide inside leveling through interior thin layer 131, polyurethane glue layer 132 and first aluminium layer 133, guarantee the slick and sly of inboard and structural stability, and first plastic layer 135 through the outside, second aluminium layer 136, second plastic layer 137 provides outside protecting effect and the spacing effect to steel wire 12, inboard resin layer 134 provides buffer structure, avoid the structure too tight damage that appears.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. The utility model provides an aluminum-plastic composite belt for armoured cable, includes aluminum-plastic composite belt body (13) and cable overcoat (10), its characterized in that: the plastic-aluminum composite belt is characterized in that the innermost layer of the plastic-aluminum composite belt body (13) is an inner thin film layer (131), the outermost layer of the plastic-aluminum composite belt body (13) is a second plastic layer (137), and a first aluminum layer (133), a resin layer (134), a first plastic layer (135), a second aluminum layer (136) and the second plastic layer (137) are further included between the inner thin film layer (131) and the second plastic layer (137).

2. The aluminum-plastic composite tape for an armored cable according to claim 1, wherein: the inner side of the cable jacket (10) comprises a protective sleeve (11), a steel wire (12) and a cable (14), and the aluminum-plastic composite belt body (13) is arranged between the steel wire (12) and the cable (14).

3. The aluminum-plastic composite tape for an armored cable according to claim 1, wherein: interior thin layer (131) laminating cable (14), first aluminium layer (133) passes through resin layer (134) and glue bonding with first plastic layer (135), bond through polyurethane glue layer (132) between first aluminium layer (133) and the interior thin layer (131).

4. The aluminum-plastic composite tape for an armored cable according to claim 1, wherein: the first plastic layer (135) and the second plastic layer (137) are bonded with the second aluminum layer (136) through glue, and the second plastic layer (137) on the outermost layer of the aluminum-plastic composite belt body (13) is attached to the steel wire (12).

5. The aluminum-plastic composite tape for an armored cable according to claim 4, wherein: the outer side of the second plastic layer (137) is provided with a strip-shaped notch, and the steel wire (12) is clamped into the strip-shaped notch of the second plastic layer (137).

6. The aluminum-plastic composite tape for an armored cable according to claim 1, wherein: the inner film layer (131) is made of a waterproof film, the resin layer (134) is made of a copolymer resin material, and the first plastic layer (135) and the second plastic layer (137) are made of polyethylene plastics.