CN216362060U

CN216362060U - Fireproof cable

Info

Publication number: CN216362060U
Application number: CN202123286493.4U
Authority: CN
Inventors: 林伟杰; 王道斌; 刘凤; 蔡小云; 奉旭辉; 李顺盛; 周叶景萍
Original assignee: Shenzhen Fords Cable Technology Co ltd
Current assignee: Shenzhen Fords Cable Technology Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-04-22
Anticipated expiration: 2031-12-24

Abstract

The utility model discloses a fireproof cable, which comprises a cable and a cable core, wherein the cable core is arranged inside the cable, a mineral substance insulating layer is fixedly connected to the surface of the cable core, a damping layer is fixedly connected to the surface of the mineral substance insulating layer, a groove is formed in the front surface of the cable, the top and the bottom of the damping layer are movably connected with a flame retardant device, and a shielding layer is wound on the surface of the flame retardant device. According to the utility model, by arranging the wear-resistant block, the wear-resistant block can be taken down by the fixing component, then the shielding layer is torn, so that the flame-retardant cable can be conveniently and quickly taken down, the time for stripping the cable can be saved, the cable can be more quickly replaced, the problems that the cable section cannot be quickly replaced when the cable section is damaged in the existing fireproof cable, a lot of time is consumed in stripping the cable, and the replacement efficiency is low when the cable is replaced are solved, and the cable stripping device has the advantage that the cable can be quickly replaced when the cable is damaged.

Description

Fireproof cable

Technical Field

The utility model relates to the technical field of fireproof cables, in particular to a fireproof cable.

Background

With the increasing development of scientific and technological information technology, information exchange and power resource transmission in China, wherein a cable is used as a medium for power transmission and power distribution and is widely applied to aspects of control installation, connection equipment, power transmission and the like, the cable is likely to have short circuit or open circuit problems in the use process and can cause power communication interruption, so that at present when the information technology is rapidly developed, the requirements for ensuring the reliability of information transmission and power supply are higher and higher, the requirements for the performance of the cable are higher, the performance indexes of the performance of the cable are reflected in the aspects of fire resistance, moisture resistance, explosion resistance, corrosion resistance, temperature performance, expansion performance, tensile strength, elasticity, plasticity, hardness, toughness, fatigue strength and the like besides the self electric conductivity, wherein the requirements for the fire resistance of the cable are strictest, according to the statistics of relevant departments of the country, in the cause of fire, because the fire caused by an electric circuit reaches more than 80%, the existing fireproof cable cannot rapidly replace the section of cable when the section of cable is damaged, and meanwhile, much time is consumed in cable stripping, so that the replacement efficiency is low when the cable is replaced.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the background art, the utility model aims to provide a fireproof cable, which has the advantage that the cable can be quickly replaced when damaged, and solves the problems that the existing fireproof cable cannot quickly replace one section of the cable when one section of the cable is damaged, and much time is consumed in cable stripping, so that the replacement efficiency is low when the cable is replaced.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a fireproof cable, includes cable and sinle silk, the sinle silk sets up the inside at the cable, the fixed surface of sinle silk is connected with the mineral substance insulating layer, the fixed surface of mineral substance insulating layer is connected with the buffer layer, the front of cable is seted up flutedly, the equal swing joint in top and the bottom of buffer layer is fire-retardant fast, fire-retardant fast surface winding has the shielding layer, the top and the bottom of shielding layer are provided with wear-resisting piece, pivot swing joint is passed through on wear-resisting piece's right side, the both sides fixedly connected with seal assembly of wear-resisting piece inner wall, fixed subassembly has been seted up in the positive four corners of wear-resisting piece.

Preferably, the sealing assembly comprises a plurality of sealing blocks, the sealing blocks are fixedly connected to the top of the inner wall of the wear-resistant block, the sealing blocks are distributed at equal intervals, and the bottom of the inner wall of the wear-resistant block is provided with a sealing groove.

Preferably, an inclined block is arranged on the left side of the inner wall of the sealing groove, and the inclined block is fixedly connected to the left side of the inner wall of the sealing groove.

Preferably, the fixing assembly comprises a moving groove, the moving groove is provided with the top and the bottom of two sides of the front surface of the wear-resistant block, the right side of the moving inner wall is fixedly connected with a spring, the other end of the spring is fixedly connected with a fixing block, and two sides of the inner wall of the cable are provided with fixing grooves matched with the fixing block for use.

Preferably, the two ends of the damping layer are fixedly connected with flame-retardant layers, and the flame-retardant layers are arranged in a gear shape.

Preferably, the surface of the cable is sleeved with a sealing film, and the sealing film is fixedly connected to the surface of the cable.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, by arranging the wear-resistant block, the wear-resistant block can be taken down by the fixing component, then the shielding layer is torn, so that the flame-retardant cable can be conveniently and quickly taken down, the time for stripping the cable can be saved, the cable can be more quickly replaced, the problems that the cable section cannot be quickly replaced when the cable section is damaged in the existing fireproof cable, a lot of time is consumed in stripping the cable, and the replacement efficiency is low when the cable is replaced are solved, and the cable stripping device has the advantage that the cable can be quickly replaced when the cable is damaged.

2. According to the utility model, by arranging the sealing assembly, the wear-resistant block can be sealed by meshing the sealing gasket and the sealing groove, so that sundries or water can be prevented from entering the wear-resistant block, and the cable can be prevented from being damaged.

3. According to the utility model, by arranging the inclined block, the sealing block can be contacted with the sealing groove to enable the sealing block to extrude the inclined block, so that the inclined block deforms to fill the gap of the sealing groove, and the sealing groove is sealed at one time.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic front sectional view of the present invention;

FIG. 3 is a schematic view of the left side partial cross-section structure of the present invention.

In the figure: 1. a cable; 2. a wire core; 3. a mineral insulating layer; 4. a shock-absorbing layer; 5. a groove; 6. the flame retardance is fast; 7. a shielding layer; 8. a wear-resistant block; 9. a seal assembly; 91. a sealing block; 92. a sealing groove; 10. a fixing assembly; 101. a moving groove; 102. a spring; 103. a fixed block; 104. fixing grooves; 11. a sloping block; 12. a flame retardant layer; 13. and (5) sealing the film.

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.

As shown in fig. 1 to 3, the fireproof cable provided by the utility model comprises a cable 1 and a cable core 2, wherein the cable core 2 is arranged inside the cable 1, a mineral insulating layer 3 is fixedly connected to the surface of the cable core 2, a shock-absorbing layer 4 is fixedly connected to the surface of the mineral insulating layer 3, a groove 5 is formed in the front of the cable 1, flame-retardant blocks 6 are movably connected to the top and the bottom of the shock-absorbing layer 4, a shielding layer 7 is wound on the surface of the flame-retardant blocks 6, wear-resistant blocks 8 are arranged on the top and the bottom of the shielding layer 7, the right sides of the wear-resistant blocks 8 are movably connected through shaft pins, sealing assemblies 9 are fixedly connected to two sides of the inner wall of each wear-resistant block 8, and fixing assemblies 10 are arranged at four corners of the front of each wear-resistant block 8.

Referring to fig. 2, the seal assembly 9 includes a seal block 91, the seal block 91 is fixedly connected to the top of the inner wall of the wear-resistant block 8, the seal block 91 is provided with a plurality of seal blocks 91, the plurality of seal blocks 91 are equidistantly distributed, and the bottom of the inner wall of the wear-resistant block 8 is provided with a seal groove 92 and a seal groove 92.

As a technical optimization scheme of the utility model, by arranging the sealing assembly 9, the wear-resistant block 8 can be sealed by the engagement of the sealing gasket and the sealing groove 92, so that sundries or water can be prevented from entering the wear-resistant block 8, and the cable 1 can be prevented from being damaged.

Referring to fig. 2, an inclined block 11 is disposed on the left side of the inner wall of the sealing groove 92, and the inclined block 11 is fixedly connected to the left side of the inner wall of the sealing groove 92.

As a technical optimization of the present invention, by providing the swash block 11, the seal block 91 can be pressed against the swash block 11 by contacting the seal block 91 with the seal groove 92, so that the swash block 11 is deformed to fill the gap of the seal groove 92, thereby sealing the seal groove 92 at one time.

Referring to fig. 3, the fixing assembly 10 includes a moving groove 101, the moving groove 101 is provided with a top and a bottom of both sides of the front surface of the wear-resistant block 8, a spring 102 is fixedly connected to the right side of the moving inner wall, a fixing block 103 is fixedly connected to the other end of the spring 102, and fixing grooves 104 used in cooperation with the fixing block 103 are provided on both sides of the inner wall of the cable 1.

As a technical optimization scheme of the utility model, by arranging the fixing assembly 10, the fixing block 103 can be pushed rightwards by the spring 102 to insert the fixing block 103 into the fixing groove 104 so as to fix the wear-resistant block 8, and the fixing block 103 is slid leftwards when the wear-resistant block 8 is opened, so that the fixing block 103 is separated from the fixing groove 104, which is more convenient when the wear-resistant block 8 is opened.

Referring to fig. 1, flame retardant layers 12 are fixedly connected to both ends of the damping layer 4, and the flame retardant layers 12 are disposed in a gear shape.

As a technical optimization of the present invention, by providing the flame retardant layer 12, it is possible to release inert gas through the flame retardant layer 12 when the cable 1 catches fire, thereby preventing the flame from spreading slowly, and at the same time, by providing the gear-like arrangement, it is possible to prevent the core 2 from being entangled therein when the cable 1 is laid.

Referring to fig. 2, the surface of the cable 1 is sleeved with a sealing film 13, and the sealing film 13 is fixedly connected to the surface of the cable 1.

As a technical optimization scheme of the utility model, the sealing film 13 is arranged, so that the sealing film 13 can seal the groove 5, the cable 1 is prevented from being damaged due to the entering of air and water, and the use is more convenient.

The working principle and the using process of the utility model are as follows: when in use, the wear-resistant block 8 is sealed by the meshing of the sealing gasket and the sealing groove 92, so that sundries or water can be prevented from entering the wear-resistant block 8 and causing the cable 1 to be damaged, the sealing block 91 is contacted with the sealing groove 92 to enable the sealing block 91 to extrude the inclined block 11, the inclined block 11 is deformed to fill a gap of the sealing groove 92, the sealing groove 92 is sealed at one time, then the fixing block 103 is pushed rightwards by the spring 102 to insert the fixing block 103 into the fixing groove 104 to fix the wear-resistant block 8, meanwhile, the flame can be released by the flame-retardant layer 12 when the cable 1 catches fire to prevent flame from spreading slowly, meanwhile, the gear-shaped arrangement can prevent the cable core 2 from winding inside when the cable 1 is laid, the sealing film 13 is cut when the cable 1 needs to be replaced, then the fixing block 103 is pushed inwards to separate the fixing block 103 from the fixing groove 104, then the wear-resistant block 8 is opened and the shielding layer 7 is torn, and then the flame-retardant block is taken down, so that the cable 1 is more convenient to replace and the time is saved.

In summary, the following steps: this fire prevention cable, through setting up wear-resisting piece 8, can take off wear-resisting piece 8 through with fixed subassembly 10, then tear shielding layer 7, the convenience is taken off fire-retardant 6 soon, can save the time of wire stripping, can be more swift when changing cable 1, solved current fire prevention cable this section of unable quick replacement cable when one section damages, can consume a lot of time simultaneously when the wire stripping, make the lower problem of efficiency of changing when changing the cable.

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

Claims

1. A fireproof cable comprises a cable (1) and a cable core (2), and is characterized in that: sinle silk (2) set up the inside at cable (1), the fixed surface of sinle silk (2) is connected with mineral substance insulating layer (3), the fixed surface of mineral substance insulating layer (3) is connected with buffer layer (4), the front of cable (1) is seted up flutedly (5), the equal swing joint in top and the bottom of buffer layer (4) is fire-retardant fast (6), the surface winding of fire-retardant fast (6) has shielding layer (7), the top and the bottom of shielding layer (7) are provided with wear-resisting piece (8), pivot pin swing joint is passed through on the right side of wear-resisting piece (8), both sides fixedly connected with seal assembly (9) of wear-resisting piece (8) inner wall, fixed subassembly (10) have been seted up in the positive four corners of wear-resisting piece (8).

2. A fire-resistant cable according to claim 1, characterized in that: seal assembly (9) are including sealed piece (91), sealed piece (91) fixed connection is at the top of wear-resisting piece (8) inner wall, sealed piece (91) are provided with a plurality of, and a plurality of sealed piece (91) are equidistance and distribute, seal groove (92) have been seted up to the bottom of wear-resisting piece (8) inner wall, seal groove (92).

3. A fire-resistant cable according to claim 2, characterized in that: the left side of seal groove (92) inner wall is provided with sloping block (11), sloping block (11) fixed connection is in the left side of seal groove (92) inner wall.

4. A fire-resistant cable according to claim 1, characterized in that: the fixed assembly (10) comprises a moving groove (101), the moving groove (101) is provided with the top and the bottom of the two sides of the front surface of the wear-resistant block (8), the right side of the inner wall of the moving groove is fixedly connected with a spring (102), the other end of the spring (102) is fixedly connected with a fixed block (103), and the two sides of the inner wall of the cable (1) are provided with fixed grooves (104) matched with the fixed block (103) for use.

5. A fire-resistant cable according to claim 1, characterized in that: the two ends of the damping layer (4) are fixedly connected with flame-retardant layers (12), and the flame-retardant layers (12) are arranged in a gear shape.

6. A fire-resistant cable according to claim 1, characterized in that: the surface cover of cable (1) is equipped with sealing film (13), sealing film (13) fixed connection is on the surface of cable (1).