CN212357509U

CN212357509U - High-strength nylon thread for parachute

Info

Publication number: CN212357509U
Application number: CN202020792410.5U
Authority: CN
Inventors: 马志宏
Original assignee: Nantong God Of Horses Thread Co ltd
Current assignee: Nantong God Of Horses Thread Co ltd
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2021-01-15
Anticipated expiration: 2030-05-14

Abstract

The utility model discloses a high strength polyamide fibre line for parachute, including the sinle silk, the surface winding of sinle silk has the high strength fiber layer, the inside of sinle silk is provided with first polyamide fibre, the glass fiber layer has been woven to first polyamide fibre fibrous inboard, the fire-retardant layer of polyamide fibre has been woven to the inboard on glass fiber layer. The utility model discloses a wrap up in the high strength fiber layer not only can protect the sinle silk on the surface of sinle silk, can also play higher intensity, the holistic intensity of sinle silk and tensile strength have been increased, and the sinle silk is inside to comprise first polyamide fibre and second polyamide fibre, can improve holistic toughness, and the glass fiber layer of inside interpolation and the fire-retardant layer of polyamide fibre can the effectual structural strength who improves the polyamide fibre line, and good fire behaviour still has, each material all adopts conventional current material to make, not only rationally distributed, and the polyamide fibre line intensity of making is higher, difficult fracture, long service life is longer.

Description

High-strength nylon thread for parachute

Technical Field

The utility model relates to a polyamide fibre line technical field specifically is a high strength polyamide fibre line for parachute.

Background

The parachute is an aircraft tool which utilizes the principle of air resistance and is expanded by inflating relative to air movement, modern parachutes enable people or objects to safely fall to the ground from the air, the parachute is mainly made of flexible fabric and is used for combat and training airborne soldiers, the lifesaving and training of aerospace personnel, parachutists train parachutists, match and performance, airdrop goods and materials and equipment of an aircraft are recovered, the parachute mainly comprises a canopy, a guide parachute, a parachute cord, a strap system, a parachute opening component, a parachute bag and the like, the parachute is made of parachute silk, the parachute cord, textile materials such as a parachute belt and a parachute line, a part of metal pieces and rubber plastic pieces, the parachute face material is mostly woven by nylon threads, and due to the fact that the nylon threads are low in structural strength, the nylon threads are prone to fracture during use, and potential safety hazards are increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high strength polyamide fibre line for parachute possesses the advantage that structural strength is high, and it is lower to have solved polyamide fibre line structural strength itself, and fracture appears easily during the use, has increased the problem of potential safety hazard.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high strength polyamide fibre line for parachute, includes the sinle silk, the surface winding of sinle silk has the high strength fiber layer, the inside of sinle silk is provided with first polyamide fibre, the glass fiber layer has been woven to first polyamide fibre fibrous inboard, the fire-retardant layer of polyamide fibre has been woven to the inboard on glass fiber layer, second polyamide fibre has been woven to the inboard on the fire-retardant layer of polyamide fibre.

Preferably, the glass fiber layer is formed by interweaving warps and wefts and is spirally arranged.

Preferably, the high-strength fiber layer is made of aramid fiber materials.

Preferably, the first nylon fiber and the second nylon fiber are bonded through an adhesive.

Preferably, the surface of the high-strength fiber layer is wound with waterproof fibers and spirally distributed on the surface of the high-strength fiber layer.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a wrap up in the high strength fiber layer not only can protect the sinle silk on the surface of sinle silk, can also play higher intensity, the holistic intensity of sinle silk and tensile strength have been increased, and the sinle silk is inside to comprise first polyamide fibre and second polyamide fibre, can improve holistic toughness, and the glass fiber layer of inside interpolation and the fire-retardant layer of polyamide fibre can the effectual structural strength who improves the polyamide fibre line, and good fire behaviour still has, each material all adopts conventional current material to make, not only rationally distributed, and the polyamide fibre line intensity of making is higher, difficult fracture, long service life, it is lower to have solved polyamide fibre line structural strength itself simultaneously, the fracture appears easily during the use, the problem of potential safety hazard has been increased.

2. The utility model discloses a glass fiber layer adopts warp and weft to interweave to adopt the heliciform design, can improve the pull resistance, difficult fracture has strengthened the intensity of sinle silk, and the waterproof fiber of high strength fiber layer surface setting can avoid this polyamide fibre line to meet water absorption, weight reduction, convenient to use.

Drawings

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

FIG. 2 is a sectional view of the local structure of the core of the present invention;

fig. 3 is a structural diagram of the glass fiber layer of the present invention.

In the figure: 1. a wire core; 2. a high strength fiber layer; 3. a first nylon fiber; 4. a glass fiber layer; 5. a nylon flame-retardant layer; 6. and a second nylon fiber.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, a high strength nylon yarn for a parachute comprises a yarn core 1, a high strength fiber layer 2 is wound on the surface of the yarn core 1, waterproof fibers are wound on the surface of the high strength fiber layer 2 and spirally distributed on the surface of the high strength fiber layer 2, the high strength fiber layer 2 is made of aramid fiber material, a first nylon fiber 3 is arranged inside the yarn core 1, the first nylon fiber 3 and a second nylon fiber 6 are bonded through a bonding agent, a glass fiber layer 4 is woven on the inner side of the first nylon fiber 3, the glass fiber layer 4 is formed by interweaving warps and wefts and is spirally arranged, the glass fiber layer 4 is interwoven through the warps and the wefts and is spirally designed, so that the tensile strength is improved, the yarn core 1 is not easy to break, the strength of the yarn core 1 is enhanced, and the waterproof fibers arranged on the surface of the high strength fiber layer 2 can avoid the absorption of the nylon yarn, the weight is reduced, the use is convenient, the nylon flame-retardant layer 5 is woven on the inner side of the glass fiber layer 4, the second nylon fiber 6 is woven on the inner side of the nylon flame-retardant layer 5, the high-strength fiber layer 2 is wrapped on the surface of the cable core 1, the cable core 1 can be protected, high strength can be achieved, the overall strength and tensile property of the cable core 1 are improved, the cable core 1 is internally composed of the first nylon fiber 3 and the second nylon fiber 6, the overall toughness can be improved, the structural strength of the nylon wire can be effectively improved through the glass fiber layer 4 and the nylon flame-retardant layer 5 which are added inside, the nylon wire also has good flame-retardant property, each material is made of conventional existing materials, the layout is reasonable, the manufactured nylon wire is high in strength, not easy to break, the service life is longer, meanwhile, the problem that the structural strength of the nylon wire is low, and the nylon wire is easy to break, increasing the problem of potential safety hazard.

The standard parts used in this document are commercially available, all the components in this document are customized according to the description of the specification and the drawings, and the connection relationship and specific structure between the layers in this document are all performed by the prior art, such as by mechanical methods, by adhesives, by various welding methods such as thermal welding, ultrasonic welding, flux, welding, and fusion crimping, and no specific description is made here.

During the use, not only can protect sinle silk 1 through wrapping up high strength fiber layer 2 on sinle silk 1's surface, can also play higher intensity, the holistic intensity and tensile strength of sinle silk 1 have been increased, and sinle silk 1 is inside to comprise first polyamide fibre 3 and second polyamide fibre 6, can improve holistic toughness, and the glass fiber layer 4 and the fire-retardant layer 5 of polyamide fibre that inside added can effectual improvement polyamide fibre line's structural strength, and still have good fire behaviour, each material all adopts conventional current material to make, not only rationally distributed, and the polyamide fibre line intensity of making is higher, difficult fracture, life is longer.

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. The utility model provides a high strength polyamide fibre line for parachute, includes sinle silk (1), its characterized in that: the surface winding of sinle silk (1) has high strength fiber layer (2), the inside of sinle silk (1) is provided with first polyamide fibre (3), glass fiber layer (4) have been woven to the inboard of first polyamide fibre (3), the fire-retardant layer of polyamide fibre (5) have been woven to the inboard of glass fiber layer (4), second polyamide fibre (6) have been woven to the inboard of the fire-retardant layer of polyamide fibre (5).

2. A high strength nylon thread for a parachute according to claim 1, wherein: the glass fiber layer (4) is formed by interweaving warps and wefts and is spirally arranged.

3. A high strength nylon thread for a parachute according to claim 1, wherein: the high-strength fiber layer (2) is made of aramid fiber materials.

4. A high strength nylon thread for a parachute according to claim 1, wherein: the first nylon fiber (3) and the second nylon fiber (6) are bonded through an adhesive.

5. A high strength nylon thread for a parachute according to claim 1, wherein: waterproof fibers are wound on the surface of the high-strength fiber layer (2) and are spirally distributed on the surface of the high-strength fiber layer (2).