CN215342103U

CN215342103U - Easily-recycled environment-friendly fire-resistant copper sheath mineral insulated cable

Info

Publication number: CN215342103U
Application number: CN202120728461.6U
Authority: CN
Inventors: 张勇; 贾聚好; 张敏; 孔相东; 王彩; 王平; 张峰志
Original assignee: Shandong Feida Electric Power Technology Co ltd
Current assignee: Shandong Feida Electric Power Technology Co ltd
Priority date: 2021-04-09
Filing date: 2021-04-09
Publication date: 2021-12-28
Anticipated expiration: 2031-04-09

Abstract

The utility model discloses an easily-recycled environment-friendly fire-resistant copper sheath mineral insulated cable which comprises a first insulating layer and a conducting wire, wherein the conducting wire is installed inside the first insulating layer, a cutting groove is formed in the top of the first insulating layer, the inner wall of the cutting groove is in contact with a second insulating layer, a cutting line is installed inside the second insulating layer, and the surface of the conducting wire is connected with a supporting plate through a limiting block. This fire-resistant copper sheath mineral insulated cable of environment-friendly of easily retrieving, install the line of cut and cut the groove at the top on first insulation layer, can divide apart cutting groove division through upwards pulling line of cut, thereby can be more convenient peel off first insulation layer, be favorable to improving the work efficiency that the wire stripping was retrieved, support the inner core through the extraction simultaneously, make the wire at the inside activity space grow in first insulation layer, thereby conveniently take out the whole root of wire, avoid carrying out the destruction of large tracts of land to wire and first insulation layer.

Description

Easily-recycled environment-friendly fire-resistant copper sheath mineral insulated cable

Technical Field

The utility model relates to the technical field of mineral insulated cables, in particular to an environment-friendly fire-resistant copper sheath mineral insulated cable easy to recycle.

Background

Mineral substance insulated cable is one kind with copper sheath parcel copper conductor heart yearn, mineral substance insulated cable and ordinary cable compare more can fire prevention explosion-proof waterproof, mainly is applicable to high-rise building and special place, because of its high temperature resistant characteristic, can strive for more time in fire rescue and flee for one's life, but the common mineral substance insulated cable still has following problem in the existing market:

1. when the device is used, the foam is needed to fill the interior of the device and is used for fixing the conducting wire in the device, so that the device is difficult to clean during recovery;

2. when the insulated cable is recycled, the external insulating layer cannot be quickly scratched, and meanwhile, when the external insulating layer is not damaged, the internal lead is not easy to take out.

Aiming at the problems, the novel design is carried out on the basis of the original insulated cable.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an environment-friendly fire-resistant copper sheath mineral insulated cable easy to recycle, and aims to solve the problems that the conventional insulated cable in the market proposed in the background art needs to be filled with foam to fix an inner conducting wire when in use, so that the cleaning is difficult during recycling, an outer insulating layer cannot be quickly scratched when the insulated cable is recycled, and the inner conducting wire cannot be easily taken out when the outer insulating layer is not damaged.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an environment-friendly fire-resistant copper sheath mineral insulated cable who easily retrieves, includes first insulation layer and wire, the internally mounted on first insulation layer has the wire, and the top on first insulation layer has seted up cuts cut groove to the inner wall that cuts cut groove contacts with the second insulation layer, and the internally mounted of second insulation layer has the line of cut simultaneously, the surface of wire is connected with the backup pad through the stopper, and the backup pad is installed to the inboard of backup pad, and has seted up the fixed slot on the backup pad, and the inner wall of backup pad is connected with the support inner core through the fixed block simultaneously.

Preferably, the wire is located inside the first insulating layer, an inner wall of the first insulating layer and a surface of the wire are bonded to each other, and a front cross-section of the first insulating layer is triangular.

Preferably, the cutting line is located inside the second insulating layer, the hard bumps are arranged between the top of the second insulating layer and the like, the second insulating layer is located inside the cutting groove, and the top of the cutting groove is in an inverted V shape.

Preferably, the support inner core is located at the central position of the first insulation layer, and the support inner core is provided with fixing blocks at equal angles, and the fixing blocks are mutually clamped with the fixing grooves.

Preferably, the support sheet and the support plate are of an integrated structure, the inner side of the support sheet is attached to the support inner core, the support sheet is arc-shaped, and meanwhile, the inner side of the support sheet is made of a smooth insulating material.

Preferably, the top of the supporting plate is arc-shaped, the supporting plate is distributed at equal angles by taking the supporting inner core as the center, the surfaces of the supporting plate are equidistantly distributed with limiting blocks, and the limiting blocks are attached to the wires.

Compared with the prior art, the utility model has the beneficial effects that: the environment-friendly fire-resistant copper sheath mineral insulated cable easy to recover,

1. the cutting line and the cutting groove are arranged at the top of the first insulating layer, the cutting groove can be divided by pulling the cutting line upwards, so that the first insulating layer can be stripped conveniently, the working efficiency of stripping recovery is improved, and meanwhile, the movable space of the wire in the first insulating layer is enlarged by extracting the supporting inner core, so that the whole wire can be taken out conveniently, and the wire and the first insulating layer are prevented from being damaged in a large area;

2. the first insulation layer is triangle-shaped setting, and the central point between the wire installs the backup pad for the backup pad can support the wire, is provided with the stopper of elastic rubber preparation in the backup pad simultaneously, is favorable to increaseing the frictional force between backup pad and the wire, thereby is favorable to the wire can not take place to rock in first insulation layer inside, avoids using the packing foam, prevents to fill the phenomenon that the foam is difficult to the clearance when follow-up retrieving.

Drawings

FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;

FIG. 2 is a schematic left-view cross-sectional view of a second insulating layer and a cutting groove according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 4 is a schematic perspective view of the support plate of the present invention;

FIG. 5 is a schematic top view of a second insulating layer.

In the figure: 1. a first insulating layer; 2. a wire; 3. cutting a line; 4. a second insulating layer; 5. cutting the groove; 6. supporting the inner core; 7. a fixed block; 8. fixing grooves; 9. a support sheet; 10. a support plate; 11. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an environment-friendly fire-resistant copper sheath mineral insulated cable who easily retrieves, including first insulation layer 1 and wire 2, the internally mounted of first insulation layer 1 has wire 2, and the top on first insulation layer 1 has been seted up and has been cut groove 5, and the inner wall that cuts cut groove 5 contacts with second insulation layer 4, the internally mounted of second insulation layer 4 has line of cut 3 simultaneously, the surface of wire 2 is connected with backup pad 10 through stopper 11, and backup pad 9 is installed to the inboard of backup pad 10, and fixed slot 8 has been seted up on backup pad 9, the inner wall of backup pad 9 is connected with support inner core 6 through fixed block 7 simultaneously.

Wire 2 is located the inside of first insulating layer 1, and the inner wall of first insulating layer 1 and the laminating each other of wire 2 surface to the front section of first insulating layer 1 is triangle-shaped, is favorable to the parcel of first insulating layer 1 to wire 2, reduces the use to filling the foam, and it is difficult to clear up to fill the foam when avoiding follow-up recovery.

Line of cut 3 is located the inside of second insulating layer 4, and the top of second insulating layer 4 is provided with the stereoplasm lug between equalling to second insulating layer 4 is located the inside of cutting cut 5, and the top of cutting cut 5 is for falling "V" word shape simultaneously, is favorable to through pulling line of cut 3, makes line of cut 3 drive the outside lug of second insulating layer 4 and carries out the fly-cutting to first insulating layer 1 at cutting cut 5 top.

Support inner core 6 and be located the central point on first insulation layer 1, and support the inner core 6 on the equidistance be provided with fixed block 7 to fixed block 7 and the mutual block of fixed slot 8 are favorable to supporting inner core 6 and fix backing sheet 9 through fixed block 7 and fixed slot 8, prevent to take place to rock when removing.

The supporting sheet 9 and the supporting plate 10 are of an integrated structure, the inner side of the supporting sheet 9 is attached to the supporting inner core 6, the supporting sheet 9 is arc-shaped, and meanwhile, the inner side of the supporting sheet 9 is made of a smooth insulating material, so that the friction force inside the supporting sheet 9 is favorably reduced, and the supporting inner core 6 is conveniently extracted from the supporting sheet 9.

The top of the supporting plate 10 is arc-shaped, the supporting plate 10 is distributed by using the supporting inner core 6 as a center and at the same angle, the limiting blocks 11 are distributed on the surface of the supporting plate 10 at the same time, the limiting blocks 11 and the wires 2 are mutually attached, friction force is increased by the limiting blocks 11, the supporting plate 10 is convenient to fix the wires 2, and the wires 2 are prevented from shaking in the first insulating layer 1.

The working principle is as follows: according to fig. 1-2 and fig. 5, firstly, a worker needs to place the first insulating layer 1 and the wire 2 at proper positions, then disconnect the first insulating layer 1 from the middle, pull the cutting line 3 at the top of the first insulating layer 1 upwards, so that the cutting line 3 is cut upwards along the cutting groove 5, so that the cutting groove 5 is separated from the middle, and meanwhile, a bump is arranged at the top of the second insulating layer 4, so that the bump can easily divide the first insulating layer 1, and the wire 2 in the first insulating layer 1 can be taken out quickly and conveniently;

according to fig. 3 to 4, when it is necessary to take out the lead 2 without damaging the surface of the first insulating layer 1 in a large area, the support core 6 can be drawn, so that the support core 6 can slide in the fixing groove 8 through the fixing block 7, thereby leading the supporting inner core 6 to be separated from the fixing of the supporting sheet 9, leading the supporting sheet 9 to drive the supporting plate 10 to move, leading the supporting plate 10 to drive the limiting block 11 to be separated from the jointing of the lead 2, thereby making the active space of the wire 2 inside the first insulating layer 1 large, facilitating the extraction of the wire 2 from the inside of the first insulating layer 1, and avoids large-scale damage to the surface of the first insulating layer 1, is beneficial to recycling the first insulating layer 1 and the lead 2, improves the utilization rate of products, the above is the operation of the whole device, and the details which are not described in detail in this specification are well known to those skilled in the art.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an easy fire-resistant copper sheathing mineral insulated cable of environment-friendly of retrieving, includes first insulating layer (1) and wire (2), its characterized in that: the utility model discloses a wire insulation structure, including first insulation layer (1), the internally mounted of first insulation layer (1) has wire (2), and the top of first insulation layer (1) has seted up and has cut groove (5) to the inner wall that cuts cut groove (5) contacts with second insulation layer (4), and the internally mounted of second insulation layer (4) has line of cut (3) simultaneously, the surface of wire (2) is connected with backup pad (10) through stopper (11), and the inboard of backup pad (10) installs backing sheet (9), and has seted up fixed slot (8) on backing sheet (9), and the inner wall of backing sheet (9) is connected with support inner core (6) through fixed block (7) simultaneously.

2. The easily recyclable environment-friendly fire-resistant copper sheathed mineral insulated cable according to claim 1, wherein: the lead (2) is located inside the first insulating layer (1), the inner wall of the first insulating layer (1) is attached to the surface of the lead (2), and the front section of the first insulating layer (1) is triangular.

3. The easily recyclable environment-friendly fire-resistant copper sheathed mineral insulated cable according to claim 1, wherein: the cutting line (3) is located inside the second insulating layer (4), hard bumps are arranged between the tops of the second insulating layer (4) in an equal interval mode, the second insulating layer (4) is located inside the cutting groove (5), and the tops of the cutting groove (5) are in an inverted V shape.

4. The easily recyclable environment-friendly fire-resistant copper sheathed mineral insulated cable according to claim 1, wherein: the supporting inner core (6) is located at the center of the first insulating layer (1), fixing blocks (7) are arranged on the supporting inner core (6) at equal angles, and the fixing blocks (7) are clamped with the fixing grooves (8) mutually.

5. The easily recyclable environment-friendly fire-resistant copper sheathed mineral insulated cable according to claim 1, wherein: the supporting sheet (9) and the supporting plate (10) are of an integrated structure, the inner side of the supporting sheet (9) is attached to the supporting inner core (6), the supporting sheet (9) is arc-shaped, and meanwhile, the inner side of the supporting sheet (9) is made of a smooth insulating material.

6. The easily recyclable environment-friendly fire-resistant copper sheathed mineral insulated cable according to claim 1, wherein: the top of the supporting plate (10) is arc-shaped, the supporting plate (10) is distributed by taking the supporting inner core (6) as a center at equal angles, the surface of the supporting plate (10) is provided with limiting blocks (11) at equal intervals, and the limiting blocks (11) are attached to the wires (2) mutually.