CN209762474U - Fire hose - Google Patents
Fire hose Download PDFInfo
- Publication number
- CN209762474U CN209762474U CN201920406359.7U CN201920406359U CN209762474U CN 209762474 U CN209762474 U CN 209762474U CN 201920406359 U CN201920406359 U CN 201920406359U CN 209762474 U CN209762474 U CN 209762474U
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- weft
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- hose
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model relates to a fire hose, including the hosepipe body, its characterized in that: the water hose body comprises a plastic layer and a woven layer which are sequentially arranged from inside to outside, and the inner surface of the plastic layer is provided with an axial flow guide groove; the utility model discloses lie in: the inner surface of the plastic layer is provided with the axial diversion trench, so that the water in the fire-fighting hose is guided, the impact force of a high-pressure water source on the hose is reduced, the water spraying direction of the hose can be easily controlled by fire fighters, the fire extinguishing point can be accurately aligned, and the fire extinguishing efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of fire-fighting equipment technique and specifically relates to a fire hose.
Background
Fire hose is a hose used to transport high pressure water or fire-retardant liquids such as foam.
At present, traditional fire hose includes by interior toward the plastic layer and the weaving layer that sets gradually outward, because the weaving layer is woven unreasonablely for the fracture can appear in the weaving layer when fire hose is dragged by fire fighter, this weaving layer tensile is dragged the ability relatively poor, because the fracture appears in the weaving layer, can cause the easy wearing and tearing of plastic layer and ground friction even break, leads to the hosepipe to leak, thereby has shortened life. On the other hand, the water source that fire hose used is often high-pressure rivers, can produce great impact force to it when passing through fire hose, leads to the fire fighter to be difficult to control the water spray direction to fire extinguishing efficiency has been influenced.
SUMMERY OF THE UTILITY MODEL
The fire hose is strong in anti-pulling capacity, easy to control the water spraying direction and prolong the service life.
The technical scheme of the utility model is realized like this: a fire hose, includes the hosepipe body, its characterized in that: the water hose body comprises a plastic layer and a braided layer which are sequentially arranged from inside to outside, the inner surface of the plastic layer is provided with an axial diversion trench, the woven layer is woven by synthetic fibers and comprises a plurality of groups of warps and a plurality of groups of wefts, any group of warp threads in the plurality of groups of warp threads comprises a first group of warp threads consisting of a plurality of first warp threads and a second group of warp threads consisting of a plurality of second warp threads, any one group of weft in the multiple groups of weft comprises a first weft and a second weft, the warp and the weft are vertically interwoven, the intersections of the warp and the weft are in contact connection, the first group of warp threads in any group of warp threads are respectively arranged on the top surface of the first weft thread and the bottom surface of the second weft thread in any group of weft threads, the second group of warps in any group of warps are respectively arranged on the bottom surface of the first weft and the top surface of the second weft in any group of wefts; the tank bottom of guiding gutter be provided with the strengthening groove, the groove width of strengthening groove become little grow gradually towards the notch direction of strengthening groove by the tank bottom of strengthening groove.
Preferably: the ratio of the groove bottom width of the reinforcing groove to the groove width of the reinforcing groove opening is 0.5-1.0.
By adopting the technical scheme, the weaving layer is reasonable in weaving, the anti-pulling capacity of the weaving layer is improved, the weaving layer cannot be broken when the fire hose is pulled by fire fighters, the possibility that a plastic layer is easily abraded or even worn due to friction with the ground is eliminated due to the fact that the weaving layer cannot be broken, the possibility that the water hose leaks is eliminated, and therefore the service life of the fire hose is prolonged; the inner surface of the plastic layer is provided with the axial diversion trench, so that the water in the fire-fighting hose is guided, the impact force of a high-pressure water source on the hose is reduced, the water spraying direction of the hose can be easily controlled by fire fighters, the fire extinguishing point can be accurately aligned, and the fire extinguishing efficiency is improved. The bottom at the guiding gutter is provided with the strengthening groove, and the groove width of strengthening groove is by the tank bottom of strengthening groove towards the notch direction grow setting that diminishes gradually of strengthening groove, has improved the bulk strength of plastic layer, improves the life of fire hose.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic structural view of an embodiment of the present invention;
Fig. 2 is a schematic diagram of a woven layer structure in the embodiment of the present invention.
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 efforts belong to the protection scope of the present invention.
As shown in fig. 1-fig. 2, the utility model discloses a fire hose, including the hosepipe body in the embodiment of the utility model, the hosepipe body includes 5 and weaving layer 6 by interior plastic layer toward setting gradually outward, the internal surface of plastic layer 5 is provided with axial guiding gutter 500, weaving layer 6 is woven by synthetic fiber and is formed, and the longitude and latitude density of this weaving layer is as follows: 10 centimeters of warps 50 picks, 10 centimeters of wefts 58 picks, the weaving layer 6 comprises a plurality of groups of warps and a plurality of groups of wefts, any one group of warps in the plurality of groups of warps comprises a first group of warps 1 consisting of a plurality of first warps 11 and a second group of warps 2 consisting of a plurality of second warps 12, any one group of wefts in the plurality of groups of wefts comprises a first weft 31 and a second weft 32, any one group of warps and any one group of wefts are vertically interwoven with each other, the intersections of the warps and the wefts are in contact connection, the first group of warps 1 in any one group of warps are respectively arranged on the top surface of the first weft 31 and the bottom surface of the second weft 32 in any one group of wefts, the second group of warps 2 in any one group of wefts are respectively arranged on the bottom surface of the first weft 31 and the top surface of the second weft 32, the first weft 31 comprises three cotton threads 4 formed by mutual weaving, the second weft 32 includes three cotton threads 4 woven with each other; the bottom of guiding gutter 500 be provided with stiffening groove 501, the groove width of stiffening groove 501 the notch direction grow that diminishes gradually towards the stiffening groove by the tank bottom of stiffening groove. Preferably: the ratio of the groove bottom width of the reinforcing groove to the groove width of the reinforcing groove opening is 0.5-1.0.
By adopting the technical scheme, the weaving layer is reasonable in weaving, the anti-pulling capacity of the weaving layer is improved, the weaving layer cannot be broken when the fire hose is pulled by fire fighters, the possibility that a plastic layer is easily abraded or even worn due to friction with the ground is eliminated due to the fact that the weaving layer cannot be broken, the possibility that the water hose leaks is eliminated, and therefore the service life of the fire hose is prolonged; this first weft includes three lines that form of intercrossing, and the second weft includes three lines that form of intercrossing, and further improvement the weaving layer resistance to plucking ability. The inner surface of the plastic layer is provided with the axial diversion trench, so that the water in the fire-fighting hose is guided, the impact force of a high-pressure water source on the hose is reduced, the water spraying direction of the hose can be easily controlled by fire fighters, the fire extinguishing point can be accurately aligned, and the fire extinguishing efficiency is improved. The bottom at the guiding gutter is provided with the strengthening groove, and the groove width of strengthening groove is by the tank bottom of strengthening groove towards the notch direction grow setting that diminishes gradually of strengthening groove, has improved the bulk strength of plastic layer, improves the life of fire hose.
In the embodiment of the present invention, a fluorescent strip (not shown) is woven on the woven layer 6.
Through adopting above-mentioned technical scheme, can play the warning effect.
The manufacturing process of the fire hose comprises the following steps: firstly, weaving polyester yarns into a plurality of threads by a circular weaving machine, manufacturing the threads into a belt blank by a ribbon loom, wherein the warp and weft densities of the belt blank are as follows: the method comprises the following steps of (1) passing a belt blank through a plastic-coated die head after 10 cm of warps and 58 cm of wefts, coating the molten plastic on the surface of the belt blank through the die head by an injection molding machine, cooling the belt blank by cold water, rolling, turning the rolled belt blank by a flanging machine, turning a plastic layer to the inside, and turning a woven layer to the outside, so that the fire hose is manufactured; the warp and weft density of the belt blank is 10 cm, the warp and weft are 50 picks, and when the weft is 10 cm, the weft is 58 picks, the problem that the plastic permeates through the belt blank to cause double-sided plastic coating in the process of re-coating the belt blank is effectively prevented, so that the single-sided plastic coating is completed.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (2)
1. A fire hose, includes the hosepipe body, its characterized in that: the water hose body comprises a plastic layer and a braided layer which are sequentially arranged from inside to outside, the inner surface of the plastic layer is provided with an axial diversion trench, the woven layer is woven by synthetic fibers and comprises a plurality of groups of warps and a plurality of groups of wefts, any group of warp threads in the plurality of groups of warp threads comprises a first group of warp threads consisting of a plurality of first warp threads and a second group of warp threads consisting of a plurality of second warp threads, any one group of weft in the multiple groups of weft comprises a first weft and a second weft, the warp and the weft are vertically interwoven, the intersections of the warp and the weft are in contact connection, the first group of warp threads in any group of warp threads are respectively arranged on the top surface of the first weft thread and the bottom surface of the second weft thread in any group of weft threads, the second group of warps in any group of warps are respectively arranged on the bottom surface of the first weft and the top surface of the second weft in any group of wefts; the tank bottom of guiding gutter be provided with the strengthening groove, the groove width of strengthening groove become little grow gradually towards the notch direction of strengthening groove by the tank bottom of strengthening groove.
2. a fire hose according to claim 1, wherein: the ratio of the groove bottom width of the reinforcing groove to the groove width of the reinforcing groove opening is 0.5-1.0.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920406359.7U CN209762474U (en) | 2019-03-28 | 2019-03-28 | Fire hose |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920406359.7U CN209762474U (en) | 2019-03-28 | 2019-03-28 | Fire hose |
Publications (1)
Publication Number | Publication Date |
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CN209762474U true CN209762474U (en) | 2019-12-10 |
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Family Applications (1)
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CN201920406359.7U Active CN209762474U (en) | 2019-03-28 | 2019-03-28 | Fire hose |
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CN (1) | CN209762474U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021179545A1 (en) * | 2020-03-10 | 2021-09-16 | 三一汽车制造有限公司 | Delivery pipe and pumping device |
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2019
- 2019-03-28 CN CN201920406359.7U patent/CN209762474U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021179545A1 (en) * | 2020-03-10 | 2021-09-16 | 三一汽车制造有限公司 | Delivery pipe and pumping device |
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