Fire hydrant water hose winding device

By designing the water spray assembly and the hose reel drainage assembly, the problem of low efficiency in cleaning sand and dirt from fire hydrant hose reel devices has been solved, achieving efficient cleaning and reeling and improving the performance of the hose.

CN223586479UActive Publication Date: 2025-11-25ZHEJIANG LIANGHAI FIRE ENGINEERING CO LTD
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Patent Information

Application Number
CN202422870597.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-11-25
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

Existing fire hydrant hose reeling devices are not very efficient at cleaning sand and dirt off hoses, and the brush rollers may cause sand and dirt to re-adhere, affecting the cleaning effect.

Method used

The system employs a water spray assembly and a winding and drainage assembly. The water spray assembly uses a piston and nozzle to flush the water hose, while the winding and drainage assembly uses a squeeze roller and clamping rod to clean and wind up the water hose, preventing sand and soil from adhering. The system utilizes a motor and a transmission assembly to work together.

Benefits of technology

It achieves efficient cleaning of water hoses, prevents sand and soil from adhering, improves the performance of water hoses, and reduces the time and effort required for manual cleaning.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223586479U_ABST
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Abstract

The utility model discloses a fire hydrant water hose winding device which comprises a base, a water spraying assembly and a winding drainage assembly, a first panel is fixedly connected to the upper portion of the base, a transmission assembly is arranged on the first panel, a second panel is arranged beside the first panel and fixedly connected to the base, a water tank is fixedly connected to the base, and the water spraying assembly is fixedly connected to the water tank. And the water tank is communicated and connected with a water inlet pipe. Through parts such as the water spraying assembly, the sliding block and the reciprocating screw rod, when the reciprocating screw rod rotates, the sliding block does reciprocating motion, so that the U-shaped piston rod above drives the piston to do reciprocating motion in the piston cylinder, the piston generates negative pressure or positive pressure in the piston cylinder, and the piston is driven to rotate under the action of the one-way valve. Water in the water tank enters the piston barrel from the water inlet pipe, then enters the water outlet pipe and is sprayed out of the spray head to the water hose, the water hose is scoured, the cleaning effect is high, and it is avoided that sandy soil is attached to the water hose to affect follow-up use.
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Description

TECHNICAL FIELD

[0001] The utility model relates to fire engineering technical field especially relates to a fire hydrant hose winding device. BACKGROUND

[0002] The fire hose is a special hose, and its core function is to safely and effectively deliver high-pressure water flow or foam liquid with fire-retardant properties. These liquids play a crucial role in fire fighting operations, and are used to extinguish fires or control the spread of fire. After completing the fire extinguishing task, the fire hose needs to be properly rewound. This step not only facilitates subsequent transportation and storage, but also ensures that the hose maintains good performance during the next use, avoiding damage or aging caused by random stacking or improper handling.

[0003] The fire hydrant hose winding device disclosed in the patent with the patent number "CN221692674U" drives the transmission rod and the first gear to rotate by the driving motor, and then drives the upper brush roller and the lower brush roller to rotate by the meshing second gear. Although it can clean the sand and carbonized substances attached to the surface of the hose, the efficiency of cleaning the sand on the hose by the brush is not high because the brush roller is constantly rotating. The sand on the brush roller may reattach to the hose, resulting in poor cleaning effect. Therefore, the present application proposes a fire hydrant hose winding device. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the shortcomings in the prior art and provides a fire hydrant hose winding device.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A fire hydrant hose winding device, comprising a base, a water spraying assembly and a winding and draining assembly;

[0007] A first panel is fixedly connected above the base, a transmission assembly is provided on the first panel, a second panel is fixedly connected to the base beside the first panel, a water tank is fixedly connected to the base, a water inlet pipe is connected to the water tank, and a reciprocating screw rod is rotatably connected between the first panel and the second panel.

[0008] The water spraying assembly is used to flush the silt and dirt on the hose, and the water spraying assembly is composed of a piston cylinder, a U-shaped piston rod, a piston and a water outlet pipe. The piston cylinder is fixedly connected to the first panel and connected to the water inlet pipe, the U-shaped piston rod is slidably connected to the piston cylinder, the piston is arranged in the piston cylinder and fixedly connected to the U-shaped piston rod, and the water outlet pipe is connected to the piston cylinder.

[0009] The winding drainage assembly is used for winding and discharging residual water or foam in the water hose, and the winding drainage assembly is composed of a clamping rod and two groups of extrusion rollers, the clamping rod is rotationally connected to the first panel, and the two groups of extrusion rollers are arranged on the two sides of the clamping rod and rotationally connected to the first panel.

[0010] The transmission assembly is used for simultaneously rotating the clamping rod and the reciprocating lead screw.

[0011] Preferably, the transmission assembly is composed of a first transmission wheel, a belt and a second transmission wheel, the first transmission wheel is rotationally connected to the first panel, the second transmission wheel is arranged below the first transmission wheel and rotationally connected to the first panel, and the belt is wound outside the first transmission wheel and the second transmission wheel.

[0012] Preferably, four universal wheels are fixedly installed below the base, a motor support is fixedly connected to the first panel, a motor is fixedly installed on the motor support, a transmission shaft of the motor is fixedly connected with the first transmission wheel, one end of the reciprocating lead screw is fixedly connected with the second transmission wheel, and a sliding block is threadedly connected to the reciprocating lead screw.

[0013] Preferably, a notch is arranged on the second panel, and a mounting plate is arranged above the notch and fixedly connected to the second panel.

[0014] Preferably, the piston cylinder is connected with the water inlet pipe, one-way valves are arranged at the connection positions of the piston cylinder with the water inlet pipe and the water outlet pipe, one end of the U-shaped piston rod, away from the piston, is fixedly connected with the sliding block, and a spray head is connected with the water outlet pipe.

[0015] Preferably, two electric telescopic rods are fixedly installed on the mounting plate, one end of each of the two electric telescopic rods penetrates through the second panel and is fixedly connected with a clamping groove plate, and the notch positions of the clamping groove plate correspond to the positions of the two groups of extrusion rollers and the clamping rod.

[0016] The utility model has the following beneficial effects:

[0017] 1. When the reciprocating lead screw rotates, the sliding block moves reciprocatingly, the U-shaped piston rod above moves reciprocatingly in the piston cylinder, negative pressure or positive pressure is generated in the piston cylinder, water in the water tank enters the piston cylinder through the water inlet pipe under the action of the one-way valve, and then enters the water outlet pipe and is sprayed from the spray head to the water hose, so that the water hose is washed, the cleaning effect is strong, and sand and soil are prevented from adhering to the water hose and affecting subsequent use.

[0018] 2, through winding drainage assembly, motor and other components, the middle section of the water hose is clamped into two groups of extrusion rollers and clamping rods, then the electric telescopic rod is started to drive the clamping groove plate to move forward, so that the extrusion rollers and the clamping rods are clamped in the notches on the clamping groove plate, so that the water hose will not slip off the clamping rod during winding, when the motor drives the first transmission wheel to rotate the clamping rod, the water hose is wound on the clamping rod at both sides at the same time, when the water hose passes through the gap between the extrusion rollers, the residual water and foam in the water hose will be extruded, and the water hose is wound out of the water hose interface, avoiding manual cleaning, time-consuming and laborious. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 A fire hydrant water hose winding device overall structure schematic view is provided for the utility model;

[0020] Figure 2 A fire hydrant water hose winding device mounting plate, electric telescopic rod, notch and other components connection structure schematic view is provided for the utility model;

[0021] Figure 3 A fire hydrant water hose winding device winding drainage assembly, water tank, reciprocating screw rod and other components connection structure schematic view is provided for the utility model;

[0022] Figure 4 A fire hydrant water hose winding device piston cylinder internal parts sectional view is provided for the utility model.

[0023] In the drawing: 1 base, 2 first panel, 3 second panel, 4 motor support, 5 motor, 6 first transmission wheel, 7 belt, 8 second transmission wheel, 9 mounting plate, 10 electric telescopic rod, 11 reciprocating screw rod, 12 clamping groove plate, 13 clamping rod, 14 extrusion roller, 15 piston cylinder, 16 U-shaped piston rod, 17 notch, 18 universal wheel, 19 sliding block, 20 water tank, 21 water inlet pipe, 22 water outlet pipe, 23 nozzle, 24 piston. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0025] Referring to Figures 1-4 A fire hydrant water hose winding device, comprising a base 1, a water spraying assembly and a winding drainage assembly;

[0026] The base 1 is fixedly connected with a first panel 2 above, four universal wheels 18 are fixedly installed below the base 1, which can realize the movement of the whole device, the first panel 2 is fixedly connected with a motor bracket 4, the motor bracket 4 is fixedly installed with a motor 5, the transmission shaft of the motor 5 is fixedly connected with a first transmission wheel 6, the first transmission wheel 6 can be driven to rotate by the motor 5, under the action of a belt 7, a second transmission wheel 8 can be driven to rotate, one end of a reciprocating screw rod 11 is fixedly connected with the second transmission wheel 8, a sliding block 19 is threadedly connected with the reciprocating screw rod 11, when the second transmission wheel 8 drives the reciprocating screw rod 11 to rotate, the sliding block 19 can reciprocate, a transmission assembly is arranged on the first panel 2, the transmission assembly is used for driving the clamping rod 13 and the reciprocating screw rod 11 to rotate simultaneously, a second panel 3 is fixedly connected with the base 1 beside the first panel 2, a water tank 20 is fixedly connected with the base 1, a water inlet pipe 21 is connected with the water tank 20, and the reciprocating screw rod 11 is rotatably connected between the first panel 2 and the second panel 3.

[0027] A slot 17 is arranged on the second panel 3, so that the U-shaped piston rod 16 will not be limited when sliding, an installation plate 9 is fixedly connected with the second panel 3 above the slot 17, two electric telescopic rods 10 are fixedly installed on the installation plate 9, one end of the two electric telescopic rods 10 penetrates through the second panel 3 and is fixedly connected with a clamping groove plate 12, the slot position of the clamping groove plate 12 corresponds to the positions of the two groups of extrusion rollers 14 and the clamping rod 13, so that when the electric telescopic rod 10 controls the clamping groove plate 12 to move forward, the extrusion rollers 14 and the clamping rod 13 can be clamped in the slots on the clamping groove plate 12, so that the water hose will not slide off the clamping rod 13 during winding.

[0028] The transmission assembly is composed of the first transmission wheel 6, the belt 7 and the second transmission wheel 8, the first transmission wheel 6 is rotatably connected with the first panel 2, the second transmission wheel 8 is arranged below the first transmission wheel 6 and is rotatably connected with the first panel 2, the belt 7 is wound outside the first transmission wheel 6 and the second transmission wheel 8, when the first transmission wheel 6 rotates, the second transmission wheel 8 can be driven to rotate under the action of the belt 7.

[0029] The water spraying assembly is used for flushing the silt dirt on the water hose, and is composed of a piston cylinder 15, a U-shaped piston rod 16, a piston 24 and a water outlet pipe 22. The piston cylinder 15 is fixedly connected to the first panel 2 and connected to the water inlet pipe 21. The piston cylinder 15 is connected to the water inlet pipe 21. Unidirectional valves are arranged at the water inlet pipe 21 and the water outlet pipe 22 connected to the piston cylinder 15. The water outlet pipe 22 is connected to the nozzle 23 above. The U-shaped piston rod 16 is slidingly connected to the piston cylinder 15. The piston 24 is arranged in the piston cylinder 15 and fixedly connected to the U-shaped piston rod 16. The end of the U-shaped piston rod 16 away from the piston 24 is fixedly connected to the sliding block 19. When the reciprocating wire rod 11 drives the sliding block 19 to make reciprocating motion, the U-shaped piston rod 16 can be driven to make reciprocating motion at the same time. The water outlet pipe 22 is connected to the piston cylinder 15. When the U-shaped piston rod 16 drives the piston 24 to make reciprocating motion in the piston cylinder 15, negative pressure or positive pressure can be generated in the piston cylinder 15. Under the action of the unidirectional valves, the water in the water tank 20 enters the piston cylinder through the water inlet pipe, and then enters the water outlet pipe 22, and is sprayed from the nozzle 23 to the water hose, so that the water hose is flushed, the cleaning effect is strong, and the sand and soil are prevented from adhering to the water hose to affect the subsequent use.

[0030] The winding and draining assembly is used for winding and draining the residual clean water or foam in the water hose. The winding and draining assembly is composed of a clamping rod 13 and two groups of extrusion rollers 14. The clamping rod 13 is rotatably connected to the first panel 2. The two groups of extrusion rollers 14 are arranged on the two sides of the clamping rod 13 and rotatably connected to the first panel 2. By clamping the middle segment of the water hose between the two groups of extrusion rollers 14 and the clamping rod 13, when the motor 5 drives the first transmission wheel 6 to rotate the clamping rod 13, the water hose is wound on the clamping rod 13 on both sides at the same time. When the water hose passes through the gap between the extrusion rollers 14, the residual clean water and foam in the water hose are extruded and discharged from the water hose interface with the winding of the water hose, so that manual cleaning is avoided, and time and effort are saved.

[0031] When the device is used, first, the device is moved to the middle of the water hose, the middle section of the water hose is clamped into the two groups of squeezing rollers 14 and the clamping rods 13, the electric telescopic rod 10 is started to drive the clamping groove plate 12 to move forward, the squeezing rollers 14 and the clamping rods 13 are clamped into the notches on the clamping groove plate 12, so that the water hose does not slide off the clamping rods 13 during the winding process, then the motor 5 is started to drive the first transmission wheel 6 to rotate the clamping rods 13, the water hose is wound on the clamping rods 13 on both sides at the same time, when the water hose passes through the gap between the squeezing rollers 14, the residual water and foam in the water hose are squeezed out from the water hose interface along with the winding of the water hose, so that manual cleaning is avoided, time and effort are saved, at the same time, the first transmission wheel 6 drives the second transmission wheel 8 to rotate through the belt 7, the reciprocating wire rod 11 is rotated, when the reciprocating wire rod 11 is rotated, the sliding block 19 is reciprocated, so that the upper U-shaped piston rod 16 drives the piston 24 to reciprocate in the piston cylinder 15, the piston 24 generates negative pressure or positive pressure in the piston cylinder 15, under the action of the one-way valve, the water in the water tank 20 enters the piston cylinder through the water inlet pipe, then enters the water outlet pipe 22, and is sprayed from the nozzle 23 to the water hose, so that the water hose is washed, the cleaning effect is strong, and the sand and soil are prevented from adhering to the water hose to affect the subsequent use.

[0032] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A hydrant hose winding device, characterized by, The base (1), the water spraying assembly and the water draining assembly are included. The first panel (2) is fixedly connected above the base (1), and the transmission assembly is arranged on the first panel (2); the second panel (3) is fixedly connected on one side of the first panel (2) and on the base (1); the water tank (20) is fixedly connected on the base (1); the water inlet pipe (21) is connected to the water tank (20); the reciprocating screw rod (11) is rotatably connected between the first panel (2) and the second panel (3). The water spraying assembly is used for flushing the silt and dirt on the water hose, and is composed of the piston cylinder (15), the U-shaped piston rod (16), the piston (24) and the water outlet pipe (22); the piston cylinder (15) is fixedly connected to the first panel (2) and connected to the water inlet pipe (21); the U-shaped piston rod (16) is slidably connected to the piston cylinder (15); the piston (24) is arranged in the piston cylinder (15) and fixedly connected to the U-shaped piston rod (16); and the water outlet pipe (22) is connected to the piston cylinder (15). The water draining assembly is used for winding and draining the residual water or foam in the water hose, and is composed of the clamping rod (13) and two groups of extrusion rollers (14); the clamping rod (13) is rotatably connected to the first panel (2); and the two groups of extrusion rollers (14) are rotatably connected to the first panel (2) and arranged on the two sides of the clamping rod (13). The transmission assembly is used for simultaneously rotating the clamping rod (13) and the reciprocating screw rod (11).

2. A hydrant hose winding device according to claim 1, wherein, The transmission assembly is composed of the first transmission wheel (6), the belt (7) and the second transmission wheel (8); the first transmission wheel (6) is rotatably connected to the first panel (2); the second transmission wheel (8) is arranged below the first transmission wheel (6) and rotatably connected to the first panel (2); and the belt (7) is wound outside the first transmission wheel (6) and the second transmission wheel (8).

3. The hydrant hose winding device of claim 1, wherein, Four universal wheels (18) are fixedly arranged below the base (1); the motor support (4) is fixedly connected to the first panel (2); the motor (5) is fixedly arranged on the motor support (4); the transmission shaft of the motor (5) is fixedly connected to the first transmission wheel (6); one end of the reciprocating screw rod (11) is fixedly connected to the second transmission wheel (8); and the sliding block (19) is threadedly connected to the reciprocating screw rod (11).

4. The hydrant hose reeling apparatus of claim 1, wherein, The notch (17) is arranged on the second panel (3); and the mounting plate (9) is fixedly connected above the notch (17) and to the second panel (3).

5. The hydrant hose winding device of claim 1, wherein, The piston cylinder (15) is connected to the water inlet pipe (21); the one-way valves are arranged at the connection positions of the piston cylinder (15) with the water inlet pipe (21) and the water outlet pipe (22); the end of the U-shaped piston rod (16), which is away from the piston (24), is fixedly connected to the sliding block (19); and the spray head (23) is connected above the water outlet pipe (22).

6. A hydrant hose winding device according to claim 4, wherein, Two electric telescopic rods (10) are fixedly installed on the mounting plate (9), one end of the two electric telescopic rods (10) penetrates through the second panel (3) and is fixedly connected with a clamping groove plate (12), and the positions of the grooves on the clamping groove plate (12) correspond to the positions of the two groups of extrusion rollers (14) and clamping rods (13).

Citation Information

Patent Citations

  • Fire engineering fire hydrant water hose winding device

    CN221692674U