CN217762461U - Fire hose of resistance to compression high strength - Google Patents

Abstract

The utility model discloses a compressive and high-strength fire hose, comprising a fire hose body, both ends of the fire hose body are provided with connecting heads, and the surface of the fire hose body is sprayed with an antistatic layer , the surface of the anti-static layer is sewn with a wear-resistant layer, the inner side of the fire hose body is provided with a PVC plastic coating layer, the inner side of the PVC plastic coating layer is sewn with a reinforcing layer, and the inner side of the reinforcing layer is The inner lining is sewn, and the inner side of the inner lining is sprayed with an anti-corrosion layer. Through the cooperation of the reinforcing layer and the PVC plastic coating layer, the strength of the fire hose body is improved, so that the fire hose body is not easy to be damaged during use. Even if it is pulled and broken, the service life of the fire hose body is prolonged. Through the cooperation of the wear-resistant layer, the wear resistance of the fire hose body is improved, and the excessive wear of the fire hose body is avoided. Through the cooperation of the anti-corrosion layer , to avoid corrosion of the interior of the fire hose body for a long time.

Description

A compressive high-strength fire hose

technical field

The utility model relates to the technical field of fire-fighting hoses, in particular to a fire-fighting hose with high compressive strength.

Background technique

The fire hose is a hose used to transport high-pressure water or foam and other flame-retardant liquids. The traditional fire hose is lined with rubber and the outer surface is wrapped with flax braid. The advanced fire hose is made of polymer materials such as polyurethane. As a result, there are metal joints at both ends of the fire hose, which can be connected to another hose to extend the distance or to a nozzle to increase the liquid spray pressure.

However, the strength of the traditional fire hose is low, and users will encounter dragging and squeezing when using it, which will cause the fire hose to be easily damaged, make the fire hose unusable, and cause economic losses to the user. At the same time, the fire hose The functionality is low, and the anti-corrosion and wear-resistant effect is also very poor, which affects the use of fire hoses.

Utility model content

The purpose of the utility model is to provide a high-strength fire-fighting hose, which improves the strength of the fire-fighting hose body so that the fire-fighting hose body is not easy to be damaged or even pulled and broken during use, and improves the fire protection performance. The wear-resistant and anti-corrosion performance of the hose body is to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a fire hose with high compressive strength, including a fire hose body, both ends of the fire hose body are provided with connectors, and the fire hose The surface of the main body is spray-coated with an antistatic layer, and the surface of the antistatic layer is sewn with a wear-resistant layer. The inner side of the fire hose body is provided with a PVC plastic-coated layer, and the inner side of the PVC plastic-coated layer is sewn with a reinforcement layer, the inner side of the reinforcement layer is sewn with a lining, and the inner side of the inner lining is sprayed with an anti-corrosion layer.

Preferably, the PVC plastic coating layer is uniformly coated with glue containing PVC particles, and the reinforcement layer is braided by basalt fibers and carbon fibers.

Preferably, the surface of the wear-resistant layer is sprayed with warning signs, and the antistatic layer is made of polycarbonate paint.

Preferably, the wear-resistant layer includes a wear-resistant inner layer and a wear-resistant outer layer, the surface of the antistatic layer is provided with a wear-resistant inner layer, and the surface of the wear-resistant inner layer is sprayed with a wear-resistant outer layer.

Preferably, the material of the wear-resistant inner layer is polyamide fiber, and the material of the wear-resistant outer layer is polymer nano-ceramic spray paint.

Preferably, the anti-corrosion layer includes an anti-corrosion inner layer and an anti-corrosion outer layer, the inner side of the lining is sprayed with an anti-corrosion outer layer, and the inner side of the anti-corrosion outer layer is sprayed with an anti-corrosion inner layer.

Preferably, the material of the anti-corrosion outer layer is phenolic resin, and the material of the anti-corrosion inner layer is epoxy resin.

Preferably, the thickness of the wear-resistant outer layer is between 10um-15um, and the thickness of the anti-corrosion layer is between 15um-20um.

Preferably, the thickness range of the antistatic layer is between 8um-12um.

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

1. The utility model provides a high-strength fire hose with high compression resistance. Through the cooperation of the reinforcement layer and the PVC plastic coating layer, the strength of the fire hose body is improved, so that the fire hose body is not easy to be damaged during use. Even if it is pulled and broken, the service life of the fire hose body is extended. Through the cooperation of the wear-resistant layer, the wear resistance of the fire hose body is improved, and the excessive wear of the fire hose body is avoided. Through the cooperation of the anti-corrosion layer , to avoid corrosion of the inside of the fire hose body after long-term use.

2. The utility model provides a compressive and high-strength fire hose. Through the warning mark, it can play a warning role. Through the polycarbonate coating, the antistatic performance of the fire hose body is improved. Through the polyamide fiber Cooperating with polymer nano-ceramic spray paint improves the wear resistance of the fire hose body. Through the combination of phenolic resin and epoxy resin, the anti-corrosion performance of the fire hose body is improved. The thickness range of the wear-resistant outer layer is between Between 10um-15um, the thickness range of the anti-corrosion layer is between 15um-20um and the thickness range of the anti-static layer is between 8um-12um, which reduces the overall thickness of the fire hose body and reduces the fire hose Ontology cost.

Description of drawings

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is a side view sectional view of the overall structure of the utility model;

Fig. 3 is a cross-sectional view of the corrosion-resistant layer structure of the utility model;

Fig. 4 is a sectional view of the structure of the anticorrosion layer of the present invention.

Symbols in the figure: 1. Fire hose body; 2. Connector; 3. Wear-resistant layer; 31. Wear-resistant inner layer; 32. Wear-resistant outer layer; 4. PVC plastic-coated layer; 5. Reinforcement layer; 6. 7. Anti-corrosion layer; 71. Anti-corrosion inner layer; 72. Anti-corrosion outer layer; 8. Warning signs; 9. Anti-static layer.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

The utility model provides a compressive and high-strength fire hose as shown in Fig. The surface of 1 is sprayed with an antistatic layer 9, the surface of the antistatic layer 9 is sewn with a wear-resistant layer 3, the inner side of the fire hose body 1 is provided with a PVC plastic-coated layer 4, and the inner side of the PVC plastic-coated layer 4 is sewn with a reinforcement Layer 5, the inner side of the reinforcement layer 5 is sewn with an inner lining 6, and the inner side of the inner lining 6 is sprayed with an anti-corrosion layer 7. The materials of each layer are existing mature products, which can be purchased directly on the market, and the inner layer of each layer is The connection method between them is the existing mature technology means, which can be one of spraying, pressing, weaving, etc., and the designed equipment machinery is the prior art equipment.

The PVC plastic coating layer 4 is uniformly coated with glue containing PVC particles, and the reinforcement layer 5 is woven from basalt fiber and carbon fiber, which improves the strength of the fire hose body 1, prevents the fire hose body 1 from breaking and damages, and prolongs the life of the fire hose. The service life of the fire hose body 1 reduces the cost.

The surface of the wear-resistant layer 3 is sprayed with a warning sign 8, and the material of the antistatic layer 9 is polycarbonate paint. The warning sign 8 can warn the crowd, and the antistatic layer 9 improves the antistatic performance of the fire hose body 1.

Wear-resistant layer 3 comprises wear-resistant inner layer 31 and wear-resistant outer layer 32, and the surface of antistatic layer 9 is provided with wear-resistant inner layer 31, and the surface of wear-resistant inner layer 31 is sprayed with wear-resistant outer layer 32, wear-resistant inner layer The material of 31 is polyamide fiber, and the material of wear-resistant outer layer 32 is macromolecule nano-ceramic spray paint, which greatly improves the wear resistance of fire hose body 1 and prolongs the service life of fire hose body 1.

Anti-corrosion layer 7 comprises anti-corrosion inner layer 71 and anti-corrosion outer layer 72, and the inner side of liner 6 is sprayed with anti-corrosion outer layer 72, and the inboard of anti-corrosion outer layer 72 is sprayed with anti-corrosion inner layer 71, and the material of anti-corrosion outer layer 72 is phenolic resin, anti-corrosion The inner layer 71 is made of epoxy resin, which greatly improves the corrosion resistance of the fire hose body 1 and prolongs the service life of the fire hose body 1 .

The thickness range of the wear-resistant outer layer 32 is between 10um-15um, the thickness range of the anti-corrosion layer 7 is between 15um-20um, and the thickness range of the antistatic layer 9 is between 8um-12um, which reduces the fire-fighting water. The overall thickness of the belt body 1.

In specific use, the anti-corrosion inner layer 71 and the anti-corrosion outer layer 72 improve the anti-corrosion performance of the fire hose body 1, avoiding the corrosion of the fire hose body 1, and the wear-resistant inner layer 31 and the wear-resistant outer layer 32 improve the fire hose body. 1, prevents the fire hose body 1 from wearing out too quickly when it comes into contact with other objects, the antistatic layer 9 improves the antistatic performance of the fire hose body 1, and the reinforcement layer 5 woven by basalt fiber and carbon fiber And the PVC plastic-coated layer 4 improves the strength of the fire hose body 1, and prevents the fire hose body 1 from being damaged by dragging and extrusion.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (9)

1. A fire-fighting hose with high compressive strength, comprising a fire-fighting hose body (1), characterized in that: both ends of the fire-fighting hose body (1) are provided with connectors (2), and the fire-fighting hose The surface of the hose body (1) is sprayed with an antistatic layer (9), the surface of the antistatic layer (9) is sewn with a wear-resistant layer (3), and the inner side of the fire hose body (1) is provided with PVC plastic-coated layer (4), the inboard of described PVC plastic-coated layer (4) is sewed with reinforced layer (5), and the inboard of described reinforced layer (5) is sewed with inner liner (6), and described inner liner The inboard of (6) is spray-coated with anticorrosion layer (7). 2. A compressive and high-strength fire hose according to claim 1, characterized in that: the PVC plastic-coated layer (4) is uniformly coated with glue containing PVC particles, and the reinforcing layer ( 5) It is woven from basalt fiber and carbon fiber. 3. A compressive and high-strength fire hose according to claim 1, characterized in that: the surface of the wear-resistant layer (3) is sprayed with warning signs (8), and the antistatic layer (9) The material is polycarbonate paint. 4. A compressive and high-strength fire hose according to claim 1, characterized in that: the wear-resistant layer (3) comprises a wear-resistant inner layer (31) and a wear-resistant outer layer (32), the The surface of the antistatic layer (9) is provided with a wear-resistant inner layer (31), and the surface of the wear-resistant inner layer (31) is sprayed with a wear-resistant outer layer (32). 5. A compressive and high-strength fire hose according to claim 4, characterized in that: the wear-resistant inner layer (31) is made of polyamide fiber, and the wear-resistant outer layer (32) The material is polymer nano-ceramic spray paint. 6. A compressive and high-strength fire hose according to claim 1, characterized in that: the anti-corrosion layer (7) includes an anti-corrosion inner layer (71) and an anti-corrosion outer layer (72), and the inner lining The inner side of (6) is spray-coated with an anti-corrosion outer layer (72), and the inner side of the anti-corrosion outer layer (72) is spray-coated with an anti-corrosion inner layer (71). 7. A compressive and high-strength fire hose according to claim 6, characterized in that: the anti-corrosion outer layer (72) is made of phenolic resin, and the anti-corrosion inner layer (71) is made of ring oxygen resin. 8. A compressive and high-strength fire hose according to claim 4, characterized in that: the thickness range of the wear-resistant outer layer (32) is between 10um-15um, and the anti-corrosion layer (7 ) ranges in thickness from 15um to 20um. 9. A compressive and high-strength fire hose according to claim 1, characterized in that: the antistatic layer (9) has a thickness ranging from 8um to 12um.

Images