CN214541666U

CN214541666U - Difficult cracked net twine

Info

Publication number: CN214541666U
Application number: CN202120598109.5U
Authority: CN
Inventors: 许敏琪
Original assignee: Tianjin Antexun Technology Co ltd
Current assignee: Tianjin Antexun Technology Co ltd
Priority date: 2021-03-24
Filing date: 2021-03-24
Publication date: 2021-10-29
Anticipated expiration: 2031-03-24

Abstract

The utility model discloses a difficult cracked net twine, include heart yearn, insulating filler, wind band, enhancement layer, anti-pressure layer, fire-retardant layer, waterproof layer and wear-resisting top layer, the heart yearn is equipped with the multiunit, insulating filler is located the multiunit between the heart yearn, wind the band winding setting outside the heart yearn, the enhancement layer sets up outside winding the band, the resistance to compression level is located between enhancement layer and the fire-retardant layer, the waterproof layer ring is established in the fire-retardant layer outside, wear-resisting top layer ring is established in the waterproof layer outside. The utility model discloses a set up the enhancement layer to constitute the enhancement layer by metal mesh frame layer and elastic buffer layer, can utilize metal mesh frame layer to increase the inside intensity of net twine, polyamide resin is the wave setting simultaneously, can increase the inside pull resistance of net twine, is equipped with the compressive layer simultaneously, and adopts buffering gasbag strip and buffering rubber block with the compressive layer, can increase the crushing resistance of net twine, thereby can increase the intensity of net twine, make the difficult fracture of net twine.

Description

Difficult cracked net twine

Technical Field

The utility model relates to a relevant technical field of net twine specifically is a difficult cracked net twine.

Background

The network cable is indispensable for connecting a local area network, along with the development and popularization of internet technology, the application of the network cable is wider and wider, the use amount of the network cable is larger and larger, the network cable structures are various due to different use environments, the common network cable in the local area network mainly comprises a twisted pair, a coaxial cable and an optical cable, and the network cable is widely applied to daily life of people and brings great convenience to production and life of people.

However, the toughness and tensile strength of the existing net twine are not good, so that the strength of the whole net twine is not high, the fracture phenomenon is easy to occur, the use of the net twine is influenced, the flame retardant effect of the whole net twine is not good, the use safety is not high, the waterproofness of the net twine is general, the service life of the net twine is easy to influence, and the improvement is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a difficult cracked net twine to current net twine toughness and the pull resistance that mentions in solving above-mentioned background art are not good, thereby make the holistic intensity of net twine not high, the phenomenon of splitting appears easily, thereby influence the net twine and use, and the holistic flame retardant efficiency of net twine is not good, and the safety in utilization is not high, and the waterproof nature of net twine is general, influences its life's problem easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a difficult cracked net twine, includes heart yearn, insulating filler, winds band, enhancement layer, anti-compression layer, fire-retardant layer, waterproof layer and wear-resisting top layer, the heart yearn is equipped with the multiunit, insulating filler is located the multiunit between the heart yearn, it is outside at the heart yearn to wind the band winding setting, the enhancement layer sets up around the band outside, the resistance to compression level is located between enhancement layer and the fire-retardant layer, the waterproof layer ring is established in the fire-retardant layer outside, wear-resisting top layer ring is established in the waterproof layer outside, the enhancement layer includes metal net rack layer and elastic buffer layer, metal net rack layer ring is established around the band outside.

Preferably, the elastic buffer layer is made of polyamide resin and is arranged in a wave shape, and the elastic buffer layer is annularly arranged outside the metal net rack layer.

Preferably, the resistance to compression layer is including buffering gasbag strip and buffering block rubber, buffering gasbag strip and buffering block rubber all are equipped with multiunit, multiunit buffering gasbag strip and buffering block rubber are circumference and distribute on elastic buffer layer.

Preferably, the multiunit buffering gasbag strip and buffering rubber piece are crisscross setting, and the multiunit buffering gasbag strip and buffering rubber piece one side are connected with fire-retardant layer.

Preferably, the flame-retardant layer comprises a carbon fiber layer, a Kevlar fiber net layer and an asbestos fiber layer, and the Kevlar fiber net layer is positioned between the carbon fiber layer and the asbestos fiber layer.

Preferably, a plurality of meshes are arranged on the Kevlar fiber net layer, magnesium hydroxide fire retardants are filled in the plurality of meshes, and the carbon fiber layer and the asbestos fiber layer block two ends of the meshes.

Preferably, the waterproof layer comprises a nano waterproof breathable film, super absorbent resin and an ultra-density polyethylene layer, the nano waterproof breathable film is fixedly arranged on the surface of the asbestos fiber layer, and the super absorbent resin is positioned between the nano waterproof breathable film and the ultra-density polyethylene layer.

Preferably, wear-resisting top layer medial surface and super density polyethylene layer fixed connection, wear-resisting top layer surface is equipped with the wear-resisting arch of multiunit rubber, multiunit wear-resisting arch of rubber is circumference and distributes on wear-resisting top layer surface.

The utility model provides a difficult cracked net twine possesses following beneficial effect:

(1) the utility model discloses a set up the enhancement layer, and constitute the enhancement layer by metal mesh frame layer and elastic buffer layer, adopt polyamide resin material and be the wave setting with elastic buffer layer simultaneously, can utilize metal mesh frame layer to increase the inside intensity of net twine, polyamide resin is the wave setting simultaneously, can increase the inside pull resistance of net twine, be equipped with the compressive layer simultaneously, and adopt buffering gasbag strip and buffering rubber piece with the compressive layer, can increase the crushing resistance of net twine, thereby can increase the intensity of net twine, make the difficult fracture of net twine, and convenient use.

(2) The utility model discloses a set up fire-retardant layer to constitute fire-retardant layer by multiple flame retardant fiber, be netted setting with Kevlar fibre simultaneously, and the intussuseption of mesh is filled with the magnesium hydrate fire retardant, can further increase and decrease the holistic flame retardant efficiency of net twine, make thermal-insulated flame retardant efficiency good, effectively improve the security that the net twine used.

(3) The utility model discloses a set up the waterproof layer to constitute the waterproof layer by waterproof ventilated membrane of nanometer, super absorbent resin and super density polyethylene layer, can utilize super density polyethylene layer to carry out preliminary separation to liquid, can utilize super absorbent resin to absorb simultaneously waterproof, and inside the waterproof ventilated membrane of nanometer can the separation steam enter into the net twine, make water-proof effects good, effectively improve the life of net twine.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a side view of the present invention;

FIG. 3 is a schematic structural view of a flame retardant layer of the present invention;

fig. 4 is a schematic diagram of the waterproof layer structure of the present invention.

In the figure: 1. a core wire; 2. an insulating filler; 3. wrapping a tape; 4. a metal mesh frame layer; 5. an elastic buffer layer; 6. a pressure resistant layer; 7. a flame retardant layer; 8. a waterproof layer; 9. a wear-resistant surface layer; 10. a rubber wear-resistant bulge; 11. a carbon fiber layer; 12. a Kevlar web layer; 13. a magnesium hydroxide flame retardant; 14. a layer of asbestos fibres; 15. a nano waterproof breathable film; 16. a super absorbent resin; 17. an ultra-density polyethylene layer; 18. a cushioning air bag strip; 19. and a rubber block is buffered.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a difficult cracked net twine, includes heart yearn 1, insulating filler 2, winds band 3, enhancement layer, resistance to compression layer 6, fire-retardant layer 7, waterproof layer 8 and wear-resisting top layer 9, heart yearn 1 is equipped with the multiunit, insulating filler 2 is located the multiunit between the heart yearn 1, wind band 3 winding setting in heart yearn 1 outside, the enhancement layer sets up in band 3 outsidely, resistance to compression layer 6 is located the enhancement layer and fire-retardant between 7, waterproof layer 8 encircles and establishes in the fire-retardant 7 outsides of layer, wear-resisting top layer 9 encircles and establishes in waterproof layer 8 outsidely, the enhancement layer includes metal mesh frame layer 4 and elastic buffer layer 5, metal mesh frame layer 4 encircles and establishes in band 3 outsidess.

Elastic buffer layer 5 adopts the polyamide resin material, and elastic buffer layer 5 is the wave setting, elastic buffer layer 5 encircles and is established in metal net rack layer 4 outsidely, can utilize the polyamide resin of wave setting to increase the inside pliability of net twine, improves the inside pull resistance of net twine to improve the intensity of net twine.

Anti compact layer 6 is including buffering gasbag strip 18 and buffering block rubber 19, buffering gasbag strip 18 and buffering block rubber 19 all are equipped with multiunit, multiunit buffering gasbag strip 18 and buffering block rubber 19 are circumference and distribute on elastic buffer layer 5, can utilize a plurality of buffering gasbag strips 18 and a plurality of buffering block rubber 19 to cushion the pressure that the net twine received, improve the toughness of net twine, avoid the net twine to receive pressure suddenly and appear the phenomenon of expecting absolutely.

The multiunit buffering gasbag strip 18 and buffering block rubber 19 are the setting of staggering, and the multiunit

buffering gasbag strip

18 and 19 one sides of buffering block rubber are connected with fire-retardant layer 7.

The flame-retardant layer 7 comprises a carbon fiber layer 11, a Kevlar fiber net layer 12 and an asbestos fiber layer 14, the Kevlar fiber net layer 12 is located between the carbon fiber layer 11 and the asbestos fiber layer 14, the carbon fiber layer 11, the Kevlar fiber net layer 12 and the asbestos fiber layer 14 have certain high-temperature-resistant flame-retardant performance, and the flame-retardant performance can be improved by adopting a multi-layer arrangement.

The Kevlar fiber net layer 12 is provided with a plurality of meshes, magnesium hydroxide fire retardants 13 are filled in the meshes, the carbon fiber layer 11 and the asbestos fiber layer 14 block two ends of the meshes, and the magnesium hydroxide fire retardants 13 are filled in the meshes, so that the flame retardant effect can be further improved, and the safety of the net lines is effectively improved.

Waterproof layer 8 includes waterproof ventilated membrane 15 of nanometer, super absorbent resin 16 and super density polyethylene layer 17, waterproof ventilated membrane 15 fixed mounting of nanometer is on asbestos fiber layer 14 surface, super absorbent resin 16 is located between waterproof ventilated membrane 15 of nanometer and the super density polyethylene layer 17, can utilize super density polyethylene layer 17 to carry out preliminary separation to steam, can utilize super absorbent resin 16 to absorb the separation to steam simultaneously, then utilize waterproof ventilated membrane 15 of nanometer to avoid steam to enter into inside the net twine for dampproofing and waterproofing is effectual, convenient to use.

9 internal side surfaces and the 17 fixed connection on super density polyethylene layer in wear-resisting top layer, 9 surfaces in wear-resisting top layer are equipped with the wear-resisting arch of multiunit rubber 10, multiunit the wear-resisting arch of rubber 10 is circumference and distributes on 9 surfaces in wear-resisting top layer, through be equipped with the wear-resisting arch of a plurality of rubbers 10 on 9 surfaces in wear-resisting top layer, can effectively improve the wearability on wear-resisting top layer 9, prolongs its service strength.

It should be noted that, when the mesh wire is in operation, the reinforcing layer is arranged, the reinforcing layer is composed of the metal mesh frame layer 4 and the elastic buffer layer 5, the metal mesh frame layer 4 can be used for increasing the strength inside the mesh wire, meanwhile, the elastic buffer layer 5 is made of polyamide resin and arranged in a wave shape, the tensile strength inside the mesh wire can be increased, the toughness of the mesh wire is improved, the compression resistant layer 6 is arranged, the compression resistant layer 6 is made of the buffer air bag strips 18 and the buffer rubber blocks 19, the pressure borne by the mesh wire can be buffered by the buffer air bag strips 18 and the buffer rubber blocks 19, the toughness of the mesh wire is improved, the phenomenon that the mesh wire is broken due to sudden pressure is avoided, the strength of the mesh wire is improved, the flame retardant layer 7 is arranged, the flame retardant layer 7 is composed of a plurality of flame retardant fibers, the carbon fiber layer 11, the Kevlar fiber mesh layer 12 and the asbestos fiber layer 14 all have certain high-temperature resistance flame retardant performance, adopt the multilayer setting, can improve flame retardant property, be netted setting with the Kevlar fibre simultaneously, and it has magnesium hydrate fire retardant 13 to pack in the mesh, can further increase and decrease the holistic flame retardant efficiency of net twine, make thermal-insulated flame retardant efficiency good, effectively improve the security that the net twine used, through setting up waterproof layer 8, can utilize ultra-density polyethylene layer 17 to carry out preliminary separation to steam, can utilize super absorbent resin 16 to absorb the separation to steam simultaneously, then utilize waterproof ventilated membrane 15 of nanometer to avoid steam to enter into inside the net twine, make dampproofing and waterproofing effectual, effectively improve the life of net twine, and convenient to use.

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. A net wire not easy to break is characterized by comprising a core wire (1), an insulating filler (2), a wrapping tape (3), a reinforcing layer, a pressure-resistant layer (6), a flame-retardant layer (7), a waterproof layer (8) and a wear-resistant surface layer (9), the core wires (1) are provided with a plurality of groups, the insulating filler (2) is positioned among the plurality of groups of core wires (1), the wrapping tape (3) is wound outside the core wire (1), the reinforcing layer is arranged outside the wrapping tape (3), the pressure-resistant layer (6) is positioned between the reinforcing layer and the flame-retardant layer (7), the waterproof layer (8) is annularly arranged on the outer side of the flame-retardant layer (7), wear-resisting top layer (9) ring is established in waterproof layer (8) outside, the enhancement layer includes metal mesh frame layer (4) and elastic buffer layer (5), metal mesh frame layer (4) ring is established outside around band (3).

2. The unbreakable mesh wire according to claim 1, wherein: the elastic buffer layer (5) is made of polyamide resin, the elastic buffer layer (5) is arranged in a wave shape, and the elastic buffer layer (5) is arranged outside the metal net rack layer (4) in a surrounding mode.

3. The unbreakable mesh wire according to claim 1, wherein: anti compact layer (6) are including buffering gasbag strip (18) and buffering rubber piece (19), buffering gasbag strip (18) and buffering rubber piece (19) all are equipped with the multiunit, multiunit buffering gasbag strip (18) and buffering rubber piece (19) are circumference and distribute on elastic buffer layer (5).

4. A non-frangible mesh wire according to claim 3, wherein: the buffer air bag strips (18) and the buffer rubber blocks (19) are arranged in a staggered mode, and one sides of the buffer air bag strips (18) and the buffer rubber blocks (19) are connected with the flame-retardant layer (7).

5. The unbreakable mesh wire according to claim 1, wherein: the flame-retardant layer (7) comprises a carbon fiber layer (11), a Kevlar fiber net layer (12) and an asbestos fiber layer (14), and the Kevlar fiber net layer (12) is located between the carbon fiber layer (11) and the asbestos fiber layer (14).

6. The unbreakable mesh wire of claim 5, wherein: the Kevlar fiber net layer (12) is provided with a plurality of meshes, magnesium hydroxide fire retardants (13) are filled in the meshes, and the carbon fiber layer (11) and the asbestos fiber layer (14) are used for plugging two ends of the meshes.

7. The unbreakable mesh wire according to claim 1, wherein: the waterproof layer comprises a nano waterproof breathable film (15), super absorbent resin (16) and an ultra-density polyethylene layer (17), the nano waterproof breathable film (15) is fixedly installed on the surface of the asbestos fiber layer (14), and the super absorbent resin (16) is located between the nano waterproof breathable film (15) and the ultra-density polyethylene layer (17).

8. The unbreakable mesh wire according to claim 1, wherein: wear-resisting top layer (9) inboard surface and super density polyethylene layer (17) fixed connection, wear-resisting top layer (9) surface is equipped with the wear-resisting arch of multiunit rubber (10), multiunit wear-resisting arch of rubber (10) are circumference and distribute on wear-resisting top layer (9) surface.