CN213601680U

CN213601680U - Fireproof and anti-corrosion low-smoke halogen-free power cable

Info

Publication number: CN213601680U
Application number: CN202023044066.0U
Authority: CN
Inventors: 刘超
Original assignee: Langfang Da He Wire & Cable Co ltd
Current assignee: Langfang Da He Wire & Cable Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-07-02
Anticipated expiration: 2030-12-16

Abstract

The utility model belongs to the technical field of the cable technology and specifically relates to a fire prevention anticorrosion low smoke and zero halogen power cable, including the main cable conductor, one side fixedly connected with limiting plate of main cable conductor, the outside fixedly connected with connecting plate of limiting plate, it has the flame retardant coating to fill in the inboard of connecting plate inner wall, the inboard packing of flame retardant coating has the oxygen layer that separates, the bottom fixedly connected with tenon of connecting plate one end. Has the advantages that: through setting up first clamp groove, the second clamp groove, block splint and connecting plate, when adding cable conductor strand number, go into connecting plate one end fixed connection's second clamp groove with the one end card of cable conductor then block splint one end fixed connection's first clamp groove card to the other end of cable conductor then go into spacing hole with fixed cable conductor one side fixed connection's gag lever post card, the cable conductor that will add is fixed, it adds the cable conductor to have played the concatenation of being convenient for, the practicality is better, steadiness when adding fixed cable is better.

Description

Fireproof and anti-corrosion low-smoke halogen-free power cable

Technical Field

The utility model relates to the technical field of cables, especially, relate to a fire prevention anticorrosion low smoke and zero halogen power cable.

Background

Power cables are primarily cables used for transmitting and distributing electrical energy. The method is commonly used for places such as urban power grids, underground power grids, power stations and the like.

The existing power cables are mostly the number of the cables with fixed quantity, the cables cannot be timely added and detached, the practicability is low, the existing power cables cannot be detached, maintained and replaced for the damaged cables, and the fireproof performance of the existing power cables is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having the current power cable among the prior art and mostly being unable in time adding of the cable conductor of fixed quantity and dismantling the strand number of cable conductor, the practicality is lower, and current power cable mostly can't dismantle maintenance and replacement to the cable conductor of damage, and the lower shortcoming of current power cable's fire behavior, and the low smoke and zero halogen power cable that prevents fires anticorrosion that proposes.

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

the utility model provides a design fire prevention anticorrosion low smoke and zero halogen power cable, includes the main cable conductor, one side fixedly connected with limiting plate of main cable conductor, the outside fixedly connected with connecting plate of limiting plate, it has the flame retardant coating to fill in the inboard of connecting plate inner wall, the inboard packing of flame retardant coating has the oxygen layer that separates, the bottom fixedly connected with tenon of connecting plate one end, the outside joint of tenon has the tongue-and-groove, the one end fixedly connected with block splint of tongue-and-groove, the middle part fixedly connected with second clamp groove of connecting plate one end, the middle part fixedly connected with spacing hole of second clamp groove one side one end, the first clamp groove of middle part fixedly connected with of block splint one end, the rotatory threaded connection of one end on one side of connecting plate has fixation nut.

Preferably, the number of the second clamp grooves is two, one of the two sets of the second clamp grooves is symmetrically distributed in the middle of the left end and the right end of the connecting plate by taking the central axis of the connecting plate as a symmetry axis, and the other set of the second clamp grooves is symmetrically distributed in the upper end and the lower end of the connecting plate by taking the central axis of the connecting plate as a symmetry axis.

Preferably, the number of the first clamp grooves is two, and the first clamp grooves of the group are formed by splicing one half of the first clamp grooves of the group.

Preferably, the size of the inner side of each mortise is matched with the size of the outer side of each tenon, six groups of the mortises are arranged, and six groups of the tenons are arranged.

Preferably, the number of the clamping plates is one group, and the clamping plates are symmetrically distributed at two ends of the connecting plate by taking the central axis of the connecting plate as a symmetry axis.

Preferably, the quantity in spacing hole has eight groups, the fixedly connected with gag lever post all around of limiting plate one side, the size in the gag lever post outside and the inboard size phase-match in spacing hole, fixation nut's quantity has two sets of, the inboard size of flame retardant coating and the size phase-match in the layer outside of separating the oxygen.

The utility model provides a pair of fire prevention anticorrosion low smoke and zero halogen power cable, beneficial effect lies in: when the number of cable strands is added, one end of a cable is clamped into the second clamp groove fixedly connected with one end of the connecting plate, the first clamp groove fixedly connected with one end of the clamping splint is clamped to the other end of the cable, the limiting rod fixedly connected with one side of the fixed cable is clamped into the limiting hole, the added cable is fixed, the convenience in splicing and adding the cable is achieved, the practicability is good, the stability in adding and fixing the cable is good, when the cable is damaged by arranging the fireproof layer, the tenon, the mortise and the fixing nut, the fixing nut is detached from the top end of one side of the connecting plate through rotation, the tenon is detached from the mortise to drive the clamping splint to be detached from the connecting plate, the damaged cable is detached, and the fireproof performance of the cable is improved, the detachable cable is convenient to detach, repair and replace the damaged cable.

Drawings

FIG. 1 is the utility model provides a holistic structure diagram of fire prevention anticorrosion low smoke and zero halogen power cable

FIG. 2 is a perspective view of the utility model for disassembling a fireproof, anti-corrosive, low-smoke and halogen-free power cable;

fig. 3 is the utility model provides a holistic plan view of fire prevention anticorrosion low smoke and zero halogen power cable.

In the figure: 1. a main cable line; 2. a connecting plate; 3. a fire barrier layer; 4. an oxygen barrier layer; 5. a tenon; 6. mortises; 7. clamping the clamping plate; 8. a first clip groove; 9. a second collar groove; 10. a limiting hole; 11. fixing a nut; 12. and a limiting plate.

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 fireproof, anti-corrosion, low-smoke and halogen-free power cable comprises a main cable 1, a limiting plate 12 fixedly connected to one side of the main cable 1, a connecting plate 2 fixedly connected to the outer side of the limiting plate 12, a fireproof layer 3 filled in the inner side of the inner wall of the connecting plate 2, an oxygen barrier layer 4 filled in the inner side of the fireproof layer 3, a tenon 5 fixedly connected to the bottom end of one end of the connecting plate 2, a mortise 6 clamped to the outer side of the tenon 5, a clamping plate 7 fixedly connected to one end of the mortise 6, a second clamping groove 9 fixedly connected to the middle of one end of the connecting plate 2, a limiting hole 10 fixedly connected to the middle of one end of one side of the second clamping groove 9, a first clamping groove 8 fixedly connected to the middle of one end of the clamping plate 7, and a fixing nut 11 connected to one end of one side of the connecting plate 2 by rotating threads, thereby facilitating splicing, the fireproof performance of the cable is improved, and the damaged cable can be detached, maintained and replaced conveniently.

Wherein, the quantity of second clamp groove 9 has two sets ofly, the middle part at both ends about connecting plate 2 is symmetrical distribution for the axis of symmetry in a set of second clamp groove 9 in two sets of second clamp grooves 9, another set of second clamp groove 9 uses the axis of connecting plate 2 to be symmetrical distribution at the upper and lower both ends of connecting plate 2, the quantity of first clamp groove 8 has two sets ofly, a set of first clamp groove 8 is formed by the concatenation of a set of half first clamp groove 8, it adds the cable conductor to have played the concatenation of being convenient for, the practicality is better, steadiness when adding fixed cable is better.

Wherein, the size phase-match in the size in 6 inboard of tongue-and-groove and the tenon 5 outside, the quantity of tongue-and-groove 6 has six groups, and the quantity of tenon 5 has six groups, and the quantity of block splint 7 has a set of, and a set of block splint 7 uses the axis of connecting plate 2 to be the symmetry axis symmetric distribution at the both ends of connecting plate 2, has played to dismantle and has been convenient for dismantle maintenance and replacement, is convenient for add and demolish the cable conductor to the cable conductor of damage.

Wherein, the quantity of spacing hole 10 has eight groups, the fixedly connected with gag lever post all around of limiting plate 12 one side, the size in the gag lever post outside and the inboard big or small phase-match in spacing hole 10, fixation nut 11's quantity has two sets ofly, 3 inboard big or small phase-matches in the size in the inboard and 4 outsides on oxygen layer that separate of flame retardant coating, has played the fire behavior that is favorable to improving the cable, is favorable to preventing that the cable from catching fire and damaging most cables.

The working principle is as follows: before using, can be according to the required cable conductor strand number in the position that will install, will the quantity of cable conductor is installed respectively in the second clamp groove 9 on the connecting plate 2 then with block splint 7 one end fixed connection's tongue-and-groove 6 card advance on the connecting plate 2 on fixed connection's tenon 5, the cable conductor clamp that will add is good, rotatory fixation nut 11 will install block splint 7 get one side with one side fixed connection of connecting plate 2 good, will add cable conductor one side fixed connection's limiting rod card all around of limiting plate 12 one side fixed connection's limiting plate that good all around can carry out on next step installation in fixed the cable conductor that adds in spacing hole 10.

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 fire prevention anticorrosion low smoke and zero halogen power cable, includes main cable conductor (1), its characterized in that: one side of the main cable (1) is fixedly connected with a limiting plate (12), the outer side of the limiting plate (12) is fixedly connected with a connecting plate (2), the inner side of the inner wall of the connecting plate (2) is filled with a fireproof layer (3), the inner side of the fireproof layer (3) is filled with an oxygen isolation layer (4), a tenon (5) is fixedly connected at the bottom end of one end of the connecting plate (2), a mortise (6) is clamped at the outer side of the tenon (5), one end of the mortise (6) is fixedly connected with a clamping splint (7), the middle part of one end of the connecting plate (2) is fixedly connected with a second clamp groove (9), the middle part of one end of one side of the second clamp groove (9) is fixedly connected with a limiting hole (10), the middle part of one end of the clamping splint (7) is fixedly connected with a first clamp groove (8), one end of one side of the connecting plate (2) is connected with a fixing nut (11) through a rotating thread.

2. The fireproof anti-corrosion low-smoke halogen-free power cable according to claim 1, wherein the number of the second clamp grooves (9) is two, one of the two second clamp grooves (9) is symmetrically distributed in the middle of the left and right ends of the connecting plate (2) by taking the central axis of the connecting plate (2) as a symmetry axis, and the other second clamp groove (9) is symmetrically distributed at the upper and lower ends of the connecting plate (2) by taking the central axis of the connecting plate (2) as a symmetry axis.

3. A fire-proof anti-corrosion low-smoke halogen-free power cable according to claim 1, wherein the number of the first clamp grooves (8) is two, and the first clamp grooves (8) are formed by splicing one half of the first clamp grooves (8).

4. A fire-proof, anti-corrosion, low-smoke and halogen-free power cable according to claim 1, characterized in that the size of the inner side of the mortise (6) is matched with the size of the outer side of the tenon (5), the number of the mortises (6) has six groups, and the number of the tenons (5) has six groups.

5. The fireproof anti-corrosion low-smoke halogen-free power cable according to claim 1, wherein the number of the clamping plates (7) is one, and the clamping plates (7) are symmetrically distributed at two ends of the connecting plate (2) by taking the central axis of the connecting plate (2) as a symmetry axis.

6. The fireproof anti-corrosion low-smoke halogen-free power cable according to claim 1, wherein the number of the limiting holes (10) is eight, the limiting rods are fixedly connected to the periphery of one side of the limiting plate (12), the size of the outer side of each limiting rod is matched with the size of the inner side of each limiting hole (10), the number of the fixing nuts (11) is two, and the size of the inner side of the fireproof layer (3) is matched with the size of the outer side of the oxygen isolation layer (4).