CN217214194U

CN217214194U - Flexible mineral insulation fireproof power cable for fire-fighting line

Info

Publication number: CN217214194U
Application number: CN202220345224.6U
Authority: CN
Inventors: 鲁建豪; 李丙锁; 赵利江
Original assignee: Longgang Cable Group Co ltd
Current assignee: Longgang Cable Group Co ltd
Priority date: 2022-02-21
Filing date: 2022-02-21
Publication date: 2022-08-16
Anticipated expiration: 2032-02-21

Abstract

The utility model relates to the technical field of cables, in particular to a flexible mineral insulation fireproof power cable for a fire-fighting circuit, which comprises an outer protective layer, a plurality of groups of conducting wires are arranged inside the outer protective layer, the peripheral end surfaces of the conducting wires are all wrapped with insulating layers, a separation plate is arranged between each two groups of conducting wires, the isolation plate is fixedly connected with the outer protective layer, a plurality of groups of protective components are movably clamped on the peripheral end surface of the outer protective layer, the protection component comprises two groups of oppositely arranged lantern rings, one ends of the two groups of lantern rings are rotatably connected with a hinge, the other ends of the two groups of lantern rings are provided with a buckle component, the peripheral end surface of the lantern ring is provided with a miniature alarm, this flexible mineral insulation fire prevention power cable for fire circuit has solved and has had the shortcoming such as being difficult to play better control and protective effect to the wire in the cable among the prior art.

Description

Flexible mineral insulation fireproof power cable for fire-fighting line

Technical Field

The utility model relates to the technical field of cables, especially, relate to a fire circuit is with flexible mineral insulation fire prevention power cable.

Background

The cable, be an electric energy or signal transmission device, usually constitute by several or several groups of wire, make for one or many insulated conductor each other and outsourcing insulating protective layer, transmit the wire of electric power or information from one to another, current cable is difficult to play better control and protecting effect to the wire in the cable, when making the wire take place unusually, be difficult to report to the police fast and play the early warning effect, and relevant alarm device's installation is comparatively complicated, be not convenient for use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcomings that the existing cable in the prior art is difficult to play better monitoring and protection effect, and providing a flexible mineral insulation fireproof power cable for fire-fighting circuit.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a design flexible mineral insulation fire prevention power cable for fire circuit, includes outer inoxidizing coating, the inside of outer inoxidizing coating is provided with multiunit wire, multiunit all the parcel has the insulating layer on the peripheral terminal surface of wire, and is every two sets of all be provided with the division board between the wire, the division board with outer inoxidizing coating fixed connection, the activity joint has multiunit protection component on the peripheral terminal surface of outer inoxidizing coating, protection component includes the lantern ring that two sets of subtend set up, and is two sets of the one end of the lantern ring is rotated and is connected with the hinge, and is two sets of the other end of the lantern ring is provided with the buckle subassembly, be provided with miniature alarm on the peripheral terminal surface of the lantern ring.

Preferably, a woven layer is arranged inside the insulating layer.

Preferably, the buckle assembly comprises an insert block, the insert block is fixedly connected with one set of the lantern rings, a slot is formed in the outer end face of the other set of the lantern rings, the insert block is movably inserted into the slot, a plurality of sets of pin holes are formed in the outer end face of the insert block, and a plug pin penetrating through the slot and movably inserted into the pin holes is arranged on the outer end face of the lantern ring.

Preferably, a tension spring is connected between the upper end of the plug pin and the outer side end face of the lantern ring.

Preferably, the miniature alarm is a temperature alarm.

The utility model provides a flexible mineral insulation fire prevention power cable for fire-fighting line, beneficial effect lies in:

the multiple groups of wires can be separated through the isolating plate, so that mutual contact among the wires is reduced, the wires are prevented from being damaged due to mutual extrusion, and a protection effect is achieved;

through the protection component who sets up, when can playing the monitoring effect, conveniently carry out dismouting, convenient to use.

Drawings

Fig. 1 is a schematic view of a main structure of a flexible mineral insulated fireproof power cable for a fire line according to the present invention;

fig. 2 is a schematic cross-sectional view of a flexible mineral insulated fireproof power cable for a fire line according to the present invention;

fig. 3 is the utility model provides a fire circuit is with flexible mineral insulation fire prevention power cable's a district enlarged structure schematic diagram.

In the figure: 1. an outer protective layer; 2. a wire; 3. an insulating layer; 4. weaving layer; 5. a separator plate; 6. a collar; 7. a hinge; 8. a miniature alarm; 9. a slot; 10. inserting a block; 11. a pin hole; 12. and (4) a bolt.

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.

Referring to fig. 1-3, a flexible mineral insulation fireproof power cable for fire-fighting line, including outer inoxidizing coating 1, the inside of outer inoxidizing coating 1 is provided with multiunit wire 2, all wrap up insulating layer 3 on the peripheral terminal surface of multiunit wire 2, all be provided with division board 5 between per two sets of wire 2, division board 5 and outer inoxidizing coating 1 fixed connection, the activity joint has multiunit protection component on the peripheral terminal surface of outer inoxidizing coating 1, protection component includes two sets of lantern rings 6 that subtend set up, the one end of two sets of lantern rings 6 is rotated and is connected with hinge 7, the other end of two sets of lantern rings 6 is provided with the buckle subassembly, be provided with miniature alarm 8 on the peripheral terminal surface of lantern ring 6.

The inside of insulating layer 3 is provided with weaving layer 4, improves the intensity of insulating layer 3 for insulating layer 3 can not tear easily.

The buckle assembly comprises an insert block 10, the insert block 10 is fixedly connected with a group of lantern rings 6, a slot 9 is formed in the outer end face of the other group of lantern rings 6, the insert block 10 is movably inserted into the slot 9, a plurality of groups of pin holes 11 are formed in the outer end face of the insert block 10, a plug pin 12 penetrating through the slot 9 and movably inserted into the pin holes 11 is arranged on the outer end face of the lantern ring 6, a clamping effect is achieved, and the lantern rings 6 can be fixed on the outer protective layer 1.

A tension spring is connected between the upper end of the plug pin 12 and the outer end face of the collar 6, so that the plug pin 12 can be kept clamped in the pin hole 11 by the tension spring.

The miniature alarm 8 is a temperature alarm, and has the effect of monitoring the temperature.

A working mode; during operation, locate the periphery of outer inoxidizing coating 1 with lantern ring 6 cover, insert the inside of pinhole 11 with bolt 12, can accomplish fixedly this moment, miniature alarm 8 on the lantern ring 6 can play the effect of control and warning, and division board 5 that sets up in the outer inoxidizing coating 1 can separate multiunit wire 2, reduces the mutual contact between the wire 2, avoids wire 2 to extrude each other and causes the damage.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a flexible mineral insulation fire prevention power cable for fire circuit, includes outer inoxidizing coating (1), its characterized in that: the inside of outer inoxidizing coating (1) is provided with multiunit wire (2), multiunit all the parcel has insulating layer (3), every two sets of on the peripheral terminal surface of wire (2) all be provided with division board (5) between wire (2), division board (5) with outer inoxidizing coating (1) fixed connection, the activity joint has multiunit protective assembly on the peripheral terminal surface of outer inoxidizing coating (1), protective assembly includes lantern ring (6) that two sets of subtends set up, and is two sets of the one end of the lantern ring (6) is rotated and is connected with hinge (7), and is two sets of the other end of the lantern ring (6) is provided with the buckle subassembly, be provided with miniature alarm (8) on the peripheral terminal surface of the lantern ring (6).

2. A flexible mineral insulated fireproof power cable for fire lines according to claim 1, wherein: and a braided layer (4) is arranged inside the insulating layer (3).

3. A flexible mineral insulated fireproof power cable for fire lines according to claim 1, characterized in that: the buckle assembly comprises an insert block (10), the insert block (10) is fixedly connected with one set of the lantern ring (6), a slot (9) is formed in the outer end face of the other set of the lantern ring (6), the insert block (10) is movably inserted into the slot (9), a plurality of sets of pin holes (11) are formed in the outer end face of the insert block (10), and a plug pin (12) penetrating through the slot (9) and movably inserted into the pin holes (11) is arranged on the outer end face of the lantern ring (6).

4. A flexible mineral insulated fireproof power cable for fire lines according to claim 3, wherein: and a tension spring is connected between the upper end of the bolt (12) and the outer side end face of the lantern ring (6).

5. A flexible mineral insulated fireproof power cable for fire lines according to claim 1, wherein: the miniature alarm (8) is a temperature alarm.