CN218094944U - Anti-bending fire-fighting scroll hose - Google Patents

Abstract

The application discloses prevent book angle fire control spool water hose relates to fire-fighting equipment technical field, improves because the water hose is convoluteed for a long time, and the material is softer, forms the dog-ear easily when barriers such as corner, is difficult to let the problem that inside water passes through, establish the book cover of preventing on the water hose body including water hose body and cover, prevent book cover sliding connection on the water hose body, the cavity that a plurality of annular distribute is seted up to the inside of preventing book cover, be provided with the elasticity filling layer in the cavity, the outer fixed surface of preventing book cover is connected with the resistance to pressure layer, the outer fixed surface of resistance to pressure layer is connected with the wearing layer. This application is through preventing the setting of rolling over the cover, will prevent rolling over the cover and slide to barriers corners such as corner along the hose body, make and prevent rolling over the cover pad between hose body and barrier, support the hose body, make the hose body difficult emergence dog-ear, reduce the condition that rivers blockked up.

Description

Anti-bending fire-fighting scroll hose

Technical Field

The application relates to the field of fire-fighting equipment, in particular to an anti-bending fire-fighting reel hose.

Background

Fire hose reel is a hose used to carry high pressure water or fire resistant liquids such as foam. The traditional fire-fighting reel hose takes rubber as an inner lining, and the outer surface of the hose is wrapped by linen woven fabric. The advanced fire hose is made of polyurethane and other polymer materials. The two ends of the fire hose are provided with metal joints, and the fire hose can be connected with another hose to prolong the distance or connected with a nozzle to increase the liquid injection pressure.

In the process of realizing the application, the inventor finds that at least the following problems exist in the technology, because the hose is wound for a long time and is made of soft materials, when the hose passes through barriers such as corners, a folded angle is easily formed, the water in the hose is not easy to pass through, and even the hose is blocked, so that the anti-folded angle fire-fighting reel hose is provided.

SUMMERY OF THE UTILITY MODEL

In order to improve because the hose is convoluteed for a long time, and the material is softer, forms the dog-ear easily when barriers such as corner, is difficult to let the problem that inside water passes through, this application provides an anti-dog-ear fire control spool hose.

The application provides an anti-break angle fire control spool water hose adopts following technical scheme:

an anti-bending fire-fighting reel hose comprises a hose body and an anti-bending sleeve sleeved on the hose body, wherein the anti-bending sleeve is connected to the hose body in a sliding manner;

the anti-folding sleeve is characterized in that a plurality of cavities distributed in an annular mode are formed in the anti-folding sleeve, an elastic filling layer is arranged in each cavity, a pressure-resistant layer is fixedly connected to the outer surface of the anti-folding sleeve, and a wear-resistant layer is fixedly connected to the outer surface of the pressure-resistant layer.

Through adopting above-mentioned technical scheme, when using, to prevent rolling over the cover and slide to barriers corners such as corner, make and prevent rolling over the cover and fill up between hose body and barrier, support hose body, make hose body be difficult for taking place dog-ear, setting through the elasticity filling layer, can play the elastic support effect to preventing rolling over the cover, improve the bending resistance who prevents rolling over the cover, setting through the resistance to pressure layer, can make to prevent rolling over the cover stiffer when crooked, reduce and prevent rolling over the cover excessively buckling and the circumstances of damage.

Optionally, the folding-prevention sleeve is a rubber sleeve.

Through adopting above-mentioned technical scheme, the rubber sleeve that the cover was established can increase and prevent a cover thickness and hardness, and the rubber sleeve has stronger resilience, makes to prevent that the cover has certain anti ability of buckling, and makes to prevent that the cover can produce certain bending deformation.

Optionally, the elastic filling layer is a polyurethane foam layer.

Through adopting above-mentioned technical scheme, polyurethane foam layer has fabulous elasticity and pliability, can play the elastic support effect to preventing the cover, improves the bending resistance who prevents the cover.

Optionally, a plurality of steel wires are equidistantly arranged inside the elastic filling layer, and the steel wires are arranged along the axial direction of the anti-folding sleeve.

Through adopting above-mentioned technical scheme, the steel wire can play the axial reinforcing effect to preventing rolling over the cover, improves the axial toughness who prevents rolling over the cover.

Optionally, the pressure-resistant layer is a carbon fiber woven layer.

Through adopting above-mentioned technical scheme, the carbon fiber weaving layer has fabulous resistance to compression and stretch-proofing performance, can make prevent that the cover is stiffer when buckling, reduces and prevents that the cover excessively buckles and the condition of damage.

Optionally, the wear-resistant layer is a nylon woven layer.

Through adopting above-mentioned technical scheme, the nylon weaving layer has extremely strong wearability, can slow down the wearing and tearing of preventing the book cover.

Optionally, the outer surface of the wear-resistant layer is provided with a plurality of anti-slip protrusions.

Through adopting above-mentioned technical scheme, the antiskid is protruding can strengthen preventing rolling over the frictional force between cover and the barrier, reduces to prevent rolling over the condition that the cover breaks away from the barrier.

Optionally, the outer surface of the anti-folding sleeve is an inwards concave arc surface.

Through adopting above-mentioned technical scheme, the stress that receives when the cover is buckled can be prevented in the dispersion to indent arcwall face, reduces and prevents the impaired condition of cover.

In summary, the present application has the following beneficial effects:

1. according to the water hose, the anti-folding sleeve slides to the corner of an obstacle such as a corner and the like along the water hose body through the arrangement of the anti-folding sleeve, so that the anti-folding sleeve is padded between the water hose body and the obstacle to support the water hose body, the water hose body is not easy to be folded, and the condition of water flow blockage is reduced;

2. this application can prevent rolling over the cover and play the elastic support effect through the setting of elasticity filling layer, improves the bending resistance who prevents rolling over the cover, through the setting of resistance to pressure layer, can make prevent that the cover is more stiff when crooked, reduces and prevents the excessive condition of buckling and damaging of cover.

Drawings

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

FIG. 2 is a schematic view of the construction of the anti-crease sleeve of the present application.

FIG. 3 is a schematic cross-sectional view of the anti-folding sleeve of the present application.

Description of reference numerals:

1. a hose body; 2. a folding prevention sleeve; 3. a cavity; 4. an elastic filling layer; 41. a steel wire; 5. a pressure-resistant layer; 6. a wear resistant layer; 61. and (4) anti-skid bulges.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

Referring to fig. 1-2, an anti-bending fire-fighting reel hose comprises a hose body 1 and an anti-bending sleeve 2 sleeved on the hose body 1, wherein the anti-bending sleeve 2 is a rubber sleeve, the rubber sleeve can increase the degree and hardness of the anti-bending sleeve by 2 degrees, the rubber sleeve has strong resilience, and further the anti-bending capability of the anti-bending sleeve 2 is enhanced, so that the anti-bending sleeve 2 has certain anti-bending capability, the anti-bending sleeve 2 can generate certain bending deformation, and the anti-bending sleeve 2 is slidably connected on the hose body 1.

When using, will prevent that book cover 2 slides to barriers corners such as corner, make and prevent book cover 2 pads between hose body 1 and barrier, support hose body 1, make hose body 1 difficult emergence dog-ear.

Referring to fig. 1 and 2, the outer surface of the anti-folding sleeve 2 is an inner concave arc surface, and the inner concave arc surface can disperse the stress applied when the anti-folding sleeve 2 is bent, so that the damage of the anti-folding sleeve 2 is reduced.

Refer to fig. 2 and fig. 3, prevent book the inside of cover 2 and set up the cavity 3 that a plurality of annular distribute, be provided with elasticity filling layer 4 in the cavity 3, elasticity filling layer 4 is polyurethane foam layer, setting through elasticity filling layer 4, polyurethane foam layer has fabulous resilience and pliability, and matter is light, can play the elastic support effect to preventing book cover 2, improve the bending resistance who prevents book cover 2, thereby make and prevent book cover 2 and be difficult for being bent, and then can make the difficult dog-ear that takes place of hose body 1, the light effect of polyurethane foam layer is favorable to reducing and prevents book cover whole weight, make things convenient for the fire fighter to carry, reduce fire fighter's burden.

Wherein, the inside equidistance of elasticity filling layer 4 is provided with a plurality of steel wires 41, and steel wire 41 arranges along the axial of preventing rolling over cover 2, through the setting of steel wire 41, can play the axial strengthening effect to preventing rolling over cover 2, improves and prevents rolling over the axial toughness of cover 2.

Referring to fig. 3, prevent that outer fixed surface of book cover 2 is connected with resistance to pressure layer 5, and resistance to pressure layer 5 is the carbon fiber weaving layer, and through the setting of resistance to pressure layer 5, the carbon fiber weaving layer has fabulous resistance to compression and stretch-proofing performance, can make prevent book cover 2 more stiff when the bending, reduces and prevents the condition of book cover 2 excessive buckling and damage.

Referring to fig. 2 and 3, the outer fixed surface of the pressure-resistant layer 5 is connected with the wear-resistant layer 6, the wear-resistant layer 6 is a nylon woven layer, and through the setting of the wear-resistant layer 6, the nylon woven layer has extremely strong wear resistance, and can slow down the wear of the anti-folding sleeve 2. The surface of wearing layer 6 is provided with a plurality of anti-skidding archs 61, through anti-skidding protruding 61's setting, can strengthen the frictional force of preventing between cover 2 and the barrier, reduces the condition that prevents cover 2 and break away from the barrier.

The implementation principle of the application is as follows: when using, will prevent rolling over 2 and slide to barriers corners such as corner along hose body 1, make and prevent rolling over 2 pads between hose body 1 and barriers, support hose body 1, make hose body 1 be difficult for taking place dog-ear, setting through elasticity filling layer 4, polyurethane foam layer has fabulous elasticity and pliability, can play the elastic support effect to preventing rolling over 2, improve the bending resistance of preventing rolling over 2, thereby make and prevent rolling over 2 difficult being bent, and then can make hose body 1 be difficult for taking place the dog-ear, setting through resistance to compression 5, carbon fiber braid layer has fabulous resistance to compression and stretch resistance, can make and prevent rolling over 2 stiffer when crooked, reduce and prevent rolling over 2 excessive buckling and the condition of damage.

This application does not change the texture of hose body 1 to can not influence the normal rolling of hose body 1, when rolling hose body 1, can will prevent the tip roll-off of book 2 from hose body 1, or keep somewhere the tip at hose body 1.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a prevent dog-ear fire control spool water hose, includes water hose body (1), its characterized in that: the hose is characterized by further comprising an anti-folding sleeve (2) sleeved on the hose body (1), wherein the anti-folding sleeve (2) is connected to the hose body (1) in a sliding manner;

the anti-folding sleeve is characterized in that a plurality of annularly distributed cavities (3) are formed in the anti-folding sleeve (2), an elastic filling layer (4) is arranged in the cavities (3), a pressure-resistant layer (5) is fixedly connected to the outer surface of the anti-folding sleeve (2), and a wear-resistant layer (6) is fixedly connected to the outer surface of the pressure-resistant layer (5).

2. The anti-dog-ear fire hose reel of claim 1, wherein: the anti-folding sleeve (2) is a rubber sleeve.

3. The fire fighting reel hose of claim 1, characterized in that: the elastic filling layer (4) is a polyurethane foam layer.

4. The anti-dog-ear fire hose reel of claim 1, wherein: the inside equidistance of elasticity filling layer (4) is provided with a plurality of steel wires (41), steel wire (41) are along the axial arrangement of preventing rolling over cover (2).

5. The anti-dog-ear fire hose reel of claim 1, wherein: the pressure-resistant layer (5) is a carbon fiber woven layer.

6. The fire fighting reel hose of claim 1, characterized in that: the wear-resistant layer (6) is a nylon woven layer.

7. The anti-dog-ear fire hose reel of claim 1, wherein: the outer surface of the wear-resistant layer (6) is provided with a plurality of anti-skid protrusions (61).

8. The anti-dog-ear fire hose reel of claim 1, wherein: the outer surface of the anti-folding sleeve (2) is an inwards concave arc-shaped surface.

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