CN217328871U - Polyurethane fire hose with double-layer anti-abrasion structure - Google Patents

Abstract

The utility model relates to the technical field of fire hoses, and discloses a polyurethane fire hose with a double-layer anti-abrasion structure, which comprises a fire hose body and an anti-skidding limiting mechanism; antiskid stop gear is including installing in the first ring body and the second ring body at fire hose body both ends, be formed with the chamber groove between first ring body and the second ring body, and all seted up a plurality of screws on first ring body and the second ring body, it is a plurality of the screw is the annular array and distributes, and equal spiro union has stop screw in a plurality of screws, the utility model discloses an antiskid stop gear can be spacing with the clamping ring to prevented clamping ring slippage on by fire hose body effectively, so that clamping ring is with the firm screw thread of fire hose body and connector head, great improvement the stability when fire hose body and connector head are connected, help realizing firm the connection between fire hose body and the connector head, be convenient for fire control uses.

Description

Polyurethane fire hose with double-layer anti-abrasion structure

Technical Field

The utility model belongs to the technical field of the fire hose, concretely relates to polyurethane fire hose of double-deck abrasionproof decreases structure.

Background

The fire hose is a hose for transporting high-pressure water, foam and other flame-retardant liquids, and usually, metal joints are arranged at two ends of the fire hose, and another hose can be connected to extend the distance or a nozzle to increase the liquid injection pressure. The polyurethane fire hose is made of polyurethane and other polymer materials, and has the characteristics of wear resistance, long service life and the like.

But the polyurethane fire hose of current double-deck abrasionproof decreases structure can not be spacing with the clamping ring, lead to the clamping ring easily by the slippage on the fire hose, the clamping ring of being not convenient for stabilizes the spiral shell tightly with fire hose and connector head, stability when influence fire hose and connector head are connected, can not realize the firm connection between fire hose and the connector head, in addition, can not be spacing with the bandage clamping, lead to the bandage to take place to slide along fire hose border easily, cause the stability when fire hose bindes poor, can not realize the stability of fire hose body and bind, the stable of the polyurethane fire hose of being not convenient for is deposited.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a polyurethane fire hose of double-deck abrasionproof decreases structure to it is spacing to solve providing among the above-mentioned background art can not be with the clamping ring, leads to the clamping ring to be slipped on by the fire hose easily, and the clamping ring of being not convenient for is with the firm spiral shell of fire hose and connector head, can not spacing with the bandage clamping in addition, leads to the bandage to take place to slide along the fire hose border easily, can not realize the problem that the fire hose body is stably binded.

In order to achieve the above object, the utility model provides a following technical scheme: a polyurethane fire hose with a double-layer anti-abrasion structure comprises a fire hose body and an anti-skidding limiting mechanism;

the anti-skidding limiting mechanism comprises a first ring body and a second ring body which are installed at two ends of the fire hose body, a cavity groove is formed between the first ring body and the second ring body, a plurality of screw holes are formed in the first ring body and the second ring body and distributed in an annular array mode, and limiting screws are screwed in the screw holes.

Preferably, the wire bundling mechanism further comprises:

the edge strips are symmetrically arranged on two sides of the fire hose body;

the plurality of bunching grooves are equidistantly formed in the two edge strips, and openings are formed in one side, opposite to the fire hose body, of each bunching groove.

Preferably, the fire hose body is provided with a wear-resistant layer on the outside.

Preferably, the section of the wire bundling groove is circular, and an anti-skid gasket matched with the wire bundling groove is installed on the inner wall of the wire bundling groove.

Preferably, the opening is funnel-shaped, and the inner wall both sides of opening all are fixed with the anticreep lug, two leave the clearance between the anticreep lug, and two anticreep lugs one end in opposite directions all with the circular arc transition, form the arc end.

Preferably, one end of the limit screw is provided with a screwing disc, and a plurality of anti-skid convex strips distributed in an annular array are fixed on the outer circumference of the screwing disc.

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

(1) the utility model discloses an antiskid stop gear can be spacing with the lacing ring to prevent effectively that the lacing ring from slipping on by the fire hose body, so that the lacing ring is with the firm spiral shell of fire hose body and connector head tight, great improvement the stability when fire hose body and connector head are connected, help realizing firm the connection between fire hose body and the connector head, the fire control of being convenient for is used.

(2) The utility model discloses a bundling mechanism can carry out the clamping with the bandage spacing to realize the spacing fixed of bandage, prevented effectively that the bandage from taking place to slide along fire hose body border, great improvement the stability when fire hose body is binded, help avoiding that the fire hose body is loose, realize that the stability of fire hose body is binded, so that the stability of polyurethane fire hose deposits.

Drawings

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

FIG. 2 is a cross-sectional view taken along direction A of FIG. 1;

FIG. 3 is an enlarged view of FIG. 1 at B;

FIG. 4 is an enlarged view at C of FIG. 1;

in the figure: 1. a fire hose body; 2. an anti-skid limiting mechanism; 21. a first ring body; 22. a second ring body; 23. a screw hole; 24. a limit screw; 25. a cavity groove; 26. screwing the disc; 27. anti-skid convex strips; 3. a wire bundling mechanism; 31. edging; 32. a wiring trough; 33. an anti-slip washer; 34. opening the gap; 35. an anti-drop bump; 4. and a wear-resistant layer.

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.

Referring to fig. 1-4, a polyurethane fire hose with a double-layer anti-abrasion structure includes a fire hose body 1 and an anti-skidding limiting mechanism 2, wherein a wear-resistant layer 4 is disposed outside the fire hose body 1, and the fire hose can form a double-layer structure through the wear-resistant layer 4, so that the fire hose body 1 is protected, the wear resistance of the fire hose body 1 is increased, the outer wall of the fire hose body 1 is prevented from being abraded, and the service life of the fire hose body 1 can be prolonged;

the antiskid limiting mechanism 2 comprises a first ring body 21 and a second ring body 22 which are installed at two ends of the fire hose body 1, a cavity groove 25 is formed between the first ring body 21 and the second ring body 22, a plurality of screw holes 23 are formed in the first ring body 21 and the second ring body 22, the screw holes 23 are distributed in an annular array mode, and limiting screw rods 24 are screwed in the screw holes 23.

Through the technical scheme:

when the water hose is used, a user can firstly insert the connecting pipe heads at two ends of the water hose body 1 respectively, then fasten the water hose body 1 and the connecting pipe heads through the tightening ring, then connect one end of the water hose body 1 with a pipeline in a fire box through the connecting pipe heads, connect the other end of the water hose body 1 with a water gun through the connecting pipe heads, and then open a water valve in the fire box so as to convey a water body through the water hose body 1 until the water body is sprayed out through the water gun, so that the fire fighting of the water hose is realized;

in addition, when connecting fire hose body 1 and connector through the clamping ring, the user can locate the clamping ring cover in the chamber groove 25 between first ring body 21 and the second ring body 22, at this moment, first ring body 21 and second ring body 22 carry on spacingly with the clamping ring, the user fastens the clamping ring through the fastener afterwards, in order to fix fire hose body 1 and connector, with this spacing that realizes the clamping ring, thereby prevented effectively that the clamping ring from slipping on by fire hose body 1, so that the clamping ring is with the firm spiral shell of fire hose body 1 and connector, great improvement the stability when fire hose body 1 and connector are connected, help realizing firm connection between fire hose body 1 and the connector, be convenient for the fire control use.

As shown in fig. 1 and 4, a screwing disc 26 is installed at one end of the limit screw 24, and a plurality of anti-slip convex strips 27 distributed in an annular array are fixed on the outer circumference of the screwing disc 26, so that the limit screw 24 can be conveniently screwed, and the limit screw 24 can be quickly disassembled and assembled.

Referring to fig. 1 and 3, the polyurethane fire hose with a double-layer anti-abrasion structure further includes a line bunching mechanism 3, where the line bunching mechanism 3 includes:

the edge strips 31 are symmetrically arranged on two sides of the fire hose body 1;

the plurality of wiring grooves 32 are equidistantly formed in the two edge strips 31, and openings 34 are formed in the plurality of wiring grooves 32 relative to one side of the fire hose body 1.

Through the technical scheme:

when the polyurethane fire hose is stored, a user firstly winds the fire hose body 1 and packs up the fire hose body, then the fire hose body 1 penetrates through the middle of the interior of the fire hose body 1 through the binding band, the binding band is clamped into the binding groove 32 through the opening 34 on one side of the edge strip 31, so that the clamping and limiting of the binding band are realized, the limiting and fixing of the binding band are realized, the sliding of the binding band along the edge of the fire hose body 1 is effectively prevented, the stability of the fire hose body 1 during binding is greatly improved, the loosening of the fire hose body 1 is favorably avoided, the stable binding of the fire hose body 1 is realized, and the stable storage of the polyurethane fire hose is facilitated;

in addition, the edge strip 31 may be made of a flexible material such as rubber or silica gel, so as to facilitate winding and folding of the fire hose body 1.

For the above-mentioned wire bundling groove 32, as shown in fig. 3, the cross section of the wire bundling groove 32 is circular, and the inner wall of the wire bundling groove 32 is provided with the anti-slip washer 33 matched with the inner wall, so that the anti-slip function can be performed on the bandage, and the wire bundling groove 32 can stably clamp and limit the bandage.

As shown in fig. 3, the notch 34 is funnel-shaped, two sides of the inner wall of the notch 34 are fixed with the anti-falling projections 35, a gap is left between the two anti-falling projections 35, and the opposite ends of the two anti-falling projections 35 are in arc transition to form an arc end.

Through the technical scheme:

when the fire hose body 1 is bound, a user can clamp the binding band into the binding groove 32 through a gap between the two anti-disengaging projections 35, and then the two anti-disengaging projections 35 limit the binding band to prevent the binding band from being disengaged from the binding groove 32, so that the fire hose body 1 is further conveniently and stably bound;

in addition, it should be noted that the anti-falling projection 35 may be made of rubber and has a certain deformation capability, so that the binding band is conveniently clamped in the binding groove 32.

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 (6)

1. The utility model provides a polyurethane fire hose of double-deck abrasionproof decreases structure which characterized in that: comprises a fire hose body (1) and an antiskid limiting mechanism (2);

the anti-skidding limiting mechanism (2) comprises a first ring body (21) and a second ring body (22) which are installed at two ends of a fire hose body (1), a cavity groove (25) is formed between the first ring body (21) and the second ring body (22), a plurality of screw holes (23) are formed in the first ring body (21) and the second ring body (22), the screw holes (23) are distributed in an annular array mode, and limiting screw rods (24) are screwed in the screw holes (23).

2. The polyurethane fire hose of a double-layer abrasion-proof structure according to claim 1, wherein: further comprising a wire bundling mechanism (3), the wire bundling mechanism (3) comprising:

the edge strips (31) are symmetrically arranged on two sides of the fire hose body (1);

the fire hose comprises a plurality of wiring grooves (32) which are equidistantly arranged on two edge strips (31), and openings (34) are formed in the plurality of wiring grooves (32) relative to one side of the fire hose body (1).

3. The polyurethane fire hose of a double-layer abrasion-proof structure according to claim 1, wherein: and a wear-resistant layer (4) is arranged outside the fire hose body (1).

4. The polyurethane fire hose of a double-layer abrasion-proof structure according to claim 2, wherein: the section of the wiring groove (32) is circular, and an anti-skid gasket (33) matched with the wiring groove is installed on the inner wall of the wiring groove (32).

5. The polyurethane fire hose of a double-layer abrasion-proof structure according to claim 2, wherein: opening (34) are hourglass hopper-shaped, and the inner wall both sides of opening (34) all are fixed with anticreep lug (35), two leave the clearance between anticreep lug (35), and two anticreep lug (35) one end in opposite directions all with the circular arc transition, form the arc end.

6. The polyurethane fire hose of a double-layer abrasion-proof structure according to claim 1, wherein: the one end of stop screw (24) is installed and is twisted dish (26), and is twisted and be fixed with a plurality of anti-skidding sand grips (27) that are the annular array and distribute on the outer circumference of dish (26).

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