Cleaning and winding device for fire hose

By designing a fire hose cleaning device that includes winding, squeezing, and limiting mechanisms, the problem of inconvenient cleaning of water accumulation inside the hose and surface stains has been solved, achieving efficient cleaning and convenient installation, and improving the service life and safety of the hose.

CN223474330UActive Publication Date: 2025-10-28BEIJING RONGDA FIRE FIGHTING ENG CO LTD
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Patent Information

Application Number
CN202422353660.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2025-10-28
Estimated Expiration
2034-09-26

AI Technical Summary

Technical Problem

Existing fire hose cleaning devices are ineffective at cleaning water inside hoses and surface stains, and are inconvenient to install, affecting the service life and safety of the hoses.

Method used

A cleaning and winding device including a winding, extrusion, driving and limiting mechanism was designed. By cooperating with the reverse rotation of the cleaning roller and the extrusion mechanism, the surface of the water hose is cleaned and the internal water is removed, simplifying the installation process of the water hose.

Benefits of technology

It improves the surface cleaning effect of fire hoses, reduces the impact of internal water accumulation on the lifespan of fire hoses, facilitates operation by staff, and enhances the safety and lifespan of fire hoses.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fire hoses, and discloses a fire hose cleaning and winding device which comprises a bottom plate and a base mounted on the surface of the bottom plate and further comprises a vertical plate fixedly connected to the top of the bottom plate, and a winding mechanism is mounted on the surface of the vertical plate and located at the top of the bottom plate; according to the water hose cleaning device, the surface of a water hose is cleaned through the two cleaning rollers, meanwhile, the surface of the water hose can be further cleaned through the cleaning mechanism, accumulated water in the water hose can be squeezed out through cooperation of the fixing rollers and the squeezing mechanism, and therefore the influence of the accumulated water in the water hose on the service life of the water hose is reduced; in addition, when the device is used, a worker can conveniently install the water hose, and the problems that when part of existing cleaning devices for the fire hose are used, the worker cannot conveniently install the water hose, the cleaning effect of part of devices on the water hose is limited, and accumulated water in the water hose can affect the service life of the water hose are solved.
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Description

Technical Field

[0001] This utility model relates to the field of fire hose technology, specifically a fire hose cleaning and winding device. Background Technology

[0002] Fire hoses are important rescue tools in fire rescue. After each fire rescue mission or live-fire exercise, some water will remain inside the hose, and dust, dirt and other stains will adhere to the surface of the hose. Therefore, hoses need to be cleaned after use.

[0003] Currently, some devices that can clean fire hoses have limitations. Because the hoses have pipe joints at both ends, it is inconvenient for workers to pass the hoses through the cleaning device. Furthermore, most cleaning devices can only clean the hoses in one direction, so the cleaning effect on the hose surface is relatively limited. In addition, water accumulation inside the hose can easily cause mold to grow on the hose lining, which can affect the service life of the fire hoses and pose a serious safety hazard to fire fighting. Utility Model Content

[0004] The purpose of this invention is to provide a fire hose cleaning and winding device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a fire hose cleaning and winding device, comprising a base plate and a base mounted on the surface of the base plate, and further comprising:

[0006] A vertical plate is fixedly connected to the top of the base plate. A winding mechanism is installed on the surface of the vertical plate. A C-shaped frame is fixedly connected to the top of the base plate and to one side of the vertical plate. A fixed roller is fixedly connected to the inner wall of the C-shaped frame. An extrusion mechanism is installed on the inner wall of the C-shaped frame.

[0007] A fixed plate is fixedly connected to the top of the base. An L-shaped plate is fixedly connected to the surface of the fixed plate. A drive mechanism is installed on the surface of the L-shaped plate. A connecting rod is rotatably connected to the surface of the fixed plate. A second gear disk is fixedly sleeved on the surface of the connecting rod. Cleaning rollers are fixedly sleeved on the surfaces of both the connecting rod and the drive mechanism.

[0008] Rotary shafts are rotatably connected to the surface of a fixed plate. There are two rotating shafts. A third gear disk is fixedly sleeved on the surface of the rotating shaft. One side of the third gear disk meshes with a second gear disk. A reciprocating screw is fixedly sleeved on the surface of the third gear disk. A cleaning mechanism is provided on the surface of the reciprocating screw. A horizontal plate is fixedly connected to the surface of the fixed plate. There are two horizontal plates. Hollow rings are fixedly sleeved on both sides of the rotating shaft surface.

[0009] A vertical plate is fixedly connected to the top of the base, and a limiting mechanism is installed on the surface of the vertical plate.

[0010] Preferably, the winding mechanism includes a winding roller rotatably connected to the surface of the vertical plate, a long shaft and a short shaft respectively fixedly connected to both ends of the winding roller, and a first motor fixedly connected to the surface of the vertical plate. The long shaft rotatably passes through the vertical plate, and one end of the short shaft is fixedly connected to the output shaft of the first motor. The surface of the winding roller is provided with a groove.

[0011] Preferably, the extrusion mechanism includes a pressure plate slidably connected to the inner surface of the C-shaped frame, a threaded rod rotatably connected to the top of the pressure plate, and a turntable rotatably connected to the top of the C-shaped frame. The threaded rod movably passes through the top of the C-shaped frame and threadedly passes through the turntable. Slider blocks are fixedly connected to the surfaces on both sides of the pressure plate. Slide grooves are provided on both sides of the inner surface of the C-shaped frame. The surface of the slider is slidably connected to the inner wall of the slide groove.

[0012] Preferably, the drive mechanism includes a second motor fixedly connected to the surface of the L-shaped plate, a drive shaft fixedly connected to the output shaft of the second motor, and a first gear disk fixedly sleeved on the surface of the drive shaft. The first gear disk meshes with the second gear disk, and a third gear disk on the other side meshes with the first gear disk.

[0013] Preferably, the cleaning mechanism includes a movable cylinder threaded onto the surface of a reciprocating lead screw, a thin plate fixedly connected to the surface of the movable cylinder, and a cleaning plate fixedly connected to the surface of the thin plate.

[0014] Preferably, the limiting mechanism includes a guide rod fixedly connected to the surface of the upright plate, a limiting plate slidably connected to the top of the base, and a compression spring sleeved on the surface of the guide rod. The guide rod slides through the limiting plate, and the two ends of the compression spring are fixedly connected to the surfaces of the upright plate and the limiting plate, respectively. The drive shaft, the rotating shaft, and the connecting rod all movably pass through the limiting plate. The top of both the upright plate and the limiting plate are provided with a slot, and a card plate is detachably connected inside the slot.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] In use, this invention cleans the surface of the fire hose by rotating two cleaning rollers in opposite directions. Simultaneously, the cleaning mechanism, in conjunction with the horizontal plate, further cleans the hose surface, thus improving the cleaning effect. The device also uses a fixed roller and a squeezing mechanism to expel accumulated water from the hose, reducing the impact of water accumulation on the hose's lifespan. Furthermore, this device facilitates hose installation for workers, solving the problems of inconvenience for installation and limited cleaning effectiveness of some existing fire hose cleaning devices, as well as the impact of water accumulation on hose lifespan. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a three-dimensional structural diagram of the C-shaped frame after it has been cut open in this utility model;

[0019] Figure 3 This is a three-dimensional structural diagram of the winding mechanism in this utility model;

[0020] Figure 4 This is a three-dimensional structural diagram of the drive mechanism, connecting rod, rotating shaft, reciprocating lead screw, and cleaning mechanism in this utility model;

[0021] Figure 5 This is a three-dimensional structural diagram of the rotating shaft, the third gear disk, the reciprocating lead screw, and the cleaning mechanism of this utility model;

[0022] Figure 6 This is a three-dimensional structural diagram of the present invention after the card plate has been removed.

[0023] In the diagram: 1. Base plate; 2. Vertical plate; 3. Winding mechanism; 31. Winding roller; 32. Long shaft; 33. Short shaft; 34. First motor; 4. Groove; 5. C-shaped frame; 6. Fixed roller; 7. Extrusion mechanism; 71. Pressure plate; 72. Threaded rod; 73. Turntable; 8. Slider; 9. Slide groove; 10. Base; 11. Fixed plate; 12. L-shaped plate; 13. Drive mechanism; 131. Second motor; 132. Drive shaft ; 133, First gear disc; 14, Connecting rod; 15, Second gear disc; 16, Cleaning roller; 17, Rotating shaft; 18, Third gear disc; 19, Reciprocating screw; 20, Cleaning mechanism; 201, Moving cylinder; 202, Thin plate; 203, Cleaning plate; 21, Hollow ring; 22, Vertical plate; 23, Limiting mechanism; 231, Guide rod; 232, Limiting plate; 233, Compression spring; 24, Slot; 25, Card plate. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figure 1-6 As shown, a fire hose cleaning and winding device includes a base plate 1 and a base 10 mounted on the surface of the base plate 1. Vertical plates 2 are fixedly connected to both sides of the top of the base plate 1. A winding mechanism 3 is mounted on the surface of the vertical plates 2. A U-shaped frame 5 is fixedly connected to the top of the base plate 1 and to one side of the vertical plates 2. A fixing roller 6 is fixedly connected to the inner wall of the U-shaped frame 5. A pressing mechanism 7 is mounted on the inner wall of the U-shaped frame 5. A fixing plate 11 is fixedly connected to one side of the top of the base 10. An L-shaped plate 12 is fixedly connected to the surface of the fixing plate 11. A driving mechanism 13 is mounted on the surface of the L-shaped plate 12. A connecting rod 14 is rotatably connected to the surface of the fixing plate 11. A second gear disk 15 is fixedly sleeved on the surface of the connecting rod 14. The surfaces of the connecting rod 14 and the driving mechanism 13 are both fixed. A cleaning roller 16 is fitted onto the base 10. A rotating shaft 17 is rotatably connected to the surface of the fixed plate 11. There are two rotating shafts 17. A third gear disk 18 is fixedly fitted onto the surface of the rotating shaft 17. One side of the third gear disk 18 meshes with a second gear disk 15. A reciprocating screw 19 is fixedly fitted onto the surface of the third gear disk 18. A cleaning mechanism 20 is provided on the surface of the reciprocating screw 19. A horizontal plate is fixedly connected to the surface of the fixed plate 11. There are two horizontal plates. Hollow rings 21 are fixedly fitted onto both sides of the surface of the rotating shaft 17. The hollow rings 21 are located at both ends of the reciprocating screw 19. The movement range of the cleaning mechanism 20 can be limited by the hollow rings 21. A vertical plate 22 is fixedly connected to the other side of the top of the base 10. A limit mechanism 23 is installed on the surface of the vertical plate 22.

[0026] The winding mechanism 3 includes a winding roller 31, a long shaft 32, a short shaft 33, and a first motor 34. The two ends of the winding roller 31 are rotatably connected to the surfaces of two vertical plates 2, respectively. The long shaft 32 and the short shaft 33 are fixedly connected to the two ends of the winding roller 31, respectively. The long shaft 32 rotatably passes through one side of the vertical plate 2, and the first motor 34 is fixedly connected to the surface of the other side of the vertical plate 2. One end of the short shaft 33 is fixedly connected to the output shaft of the first motor 34. The surface of the winding roller 31 is provided with a groove 4. After the operator places one end of the water hose inside the groove 4, the pipe joint at one end of the water hose can restrict the position of one end of the water hose. When the operator starts the first motor 34, the short shaft 33 can drive the first motor 34 to rotate, thereby the winding roller 31 can wind up the water hose.

[0027] The extrusion mechanism 7 includes a pressure plate 71, a threaded rod 72, and a turntable 73. The surface of the pressure plate 71 is slidably connected to the inner surface of the convex frame 5. The threaded rod 72 is rotatably connected to the top of the pressure plate 71, and the turntable 73 is rotatably connected to the top of the convex frame 5. The threaded rod 72 moves through the top of the convex frame 5 and threadedly passes through the turntable 73. Slider blocks 8 are fixedly connected to both sides of the surface of the pressure plate 71. Slide grooves 9 are opened on both sides of the inner surface of the convex frame 5. The surface of the slider 8 is slidably connected to the inner wall of the slide groove 9. When the operator rotates the turntable 73, the threaded rod 72 rotates accordingly, which can drive the pressure plate 71 to descend. During this process, the slider 8 moves inside the slide groove 9 to guide the lifting and lowering of the pressure plate 71. The distance between the pressure plate 71 and the fixed roller 6 is adjusted accordingly so that the water inside the water belt can be squeezed, thereby facilitating the discharge of the water inside the water belt.

[0028] The drive mechanism 13 includes a second motor 131, a drive shaft 132, and a first gear disk 133. The first gear disk 133 is fixedly connected to the surface of the L-shaped plate 12. One end of the drive shaft 132 is fixedly connected to the output shaft of the second motor 131. The drive shaft 132 rotates through the L-shaped plate 12 and the fixed plate 11. The first gear disk 133 is fixedly sleeved on the surface of the drive shaft 132. The first gear disk 133 meshes with the second gear disk 15. On the other side, the third gear disk 18 meshes with the first gear disk 133. When the operator starts the second motor 131, the drive shaft 132 rotates, which drives the first gear disk 133 to rotate. At this time, the second gear disk 15 rotates. The two third gear disks 18 respectively cooperate with the first gear disk 133 to drive the connecting rod 14 and the rotating shaft 17 to rotate.

[0029] The cleaning mechanism 20 includes a movable cylinder 201, a thin plate 202, and a cleaning plate 203. The thin plate 202 is threaded onto the surface of the reciprocating screw 19 and is fixedly connected to the surface of the movable cylinder 201. The cleaning plate 203 is fixedly connected to the surface of the thin plate 202. When the reciprocating screw 19 rotates, the movable cylinder 201 can move with the rotation of the reciprocating screw 19. At this time, the thin plate 202 drives the cleaning plate 203 to move, which can clean the water hose. During this process, the water hose is located between the cleaning plate 203 and the horizontal plate. The horizontal plate can restrict the position of the water hose to improve the cleaning effect of the cleaning plate 203 on the water hose.

[0030] A positioning plate is fixedly connected to the surface of the fixed plate 11. The surface of the positioning plate is in contact with the surface of the cleaning plate 203. By setting the positioning plate, the possibility of the cleaning plate 203 rotating can be avoided. Accordingly, the cleaning plate 203 can move when the reciprocating screw 19 rotates.

[0031] The limiting mechanism 23 includes guide rods 231, limiting plate 232, and compression springs 233. The guide rods 231 are fixedly connected to the surface of the upright plate 22. There are four guide rods 231. The bottom of the limiting plate 232 is slidably connected to the top of the base 10. The guide rods 231 slide through the limiting plate 232. The compression springs 233 are sleeved on the surface of the guide rods 231. The two ends of the compression springs 233 are fixedly connected to the surfaces of the upright plate 22 and the limiting plate 232, respectively. The drive shaft 132, the rotating shaft 17, and the connecting rod 14 all move through the limiting plate 232. The operator can move the limiting plate 232 to disassemble and assemble the hose, thereby reducing the possibility that the pipe joints at both ends of the hose will affect the cleaning and winding operation of the hose.

[0032] Both the top of the upright plate 22 and the limiting plate 232 are provided with slots 24. The slots 24 are detachably connected to the plate 25. After the staff installs the plate 25, the position of the limiting plate 232 can be restricted to ensure the stability of the drive shaft 132, the rotating shaft 17 and the connecting rod 14 when rotating.

[0033] Working principle: When using this device, the operator can first remove the clamping plate 25, then pass the water hose through the cleaning plate 203, the horizontal plate, and the two cleaning rollers 16, and then pass the water hose through the pressure plate 71 and the fixing roller 6. After that, the operator can place one end of the water hose inside the groove 4 and reinstall the clamping plate 25. At this time, the pipe joint at one end of the water hose can restrict the position of that end of the water hose. Then, the operator starts the second motor 131, which drives the shaft 132, the connecting rod 14, and the rotating shaft 17 to rotate. During rotation, the reciprocating screw 19 rotates accordingly, which drives the moving cylinder 201 to move. The cleaning plate 203 cooperates with the horizontal plate to clean the surface of the water belt. During this process, the two cleaning rollers 16 rotate in opposite directions to further clean the surface of the water belt. Afterwards, the operator rotates the turntable 73, and the threaded rod 72 drives the pressure plate 71 to descend. The pressure plate 71 cooperates with the fixed roller 6 to squeeze the water belt. Finally, the operator starts the first motor 34, and the winding roller 31 rotates to wind up the water belt after cleaning and squeezing.

[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A fire hose cleaning and winding device, comprising a base plate (1) and a base (10) mounted on the surface of the base plate (1), characterized in that, Also includes: A vertical plate (2) is fixedly connected to the top of the base plate (1). A winding mechanism (3) is installed on the surface of the vertical plate (2). A U-shaped frame (5) is fixedly connected to the top of the base plate (1) and to one side of the vertical plate (2). A fixed roller (6) is fixedly connected to the inner wall of the U-shaped frame (5). An extrusion mechanism (7) is installed on the inner wall of the U-shaped frame (5). A fixing plate (11) is fixedly connected to the top of the base (10). An L-shaped plate (12) is fixedly connected to the surface of the fixing plate (11). A driving mechanism (13) is installed on the surface of the L-shaped plate (12). A connecting rod (14) is rotatably connected to the surface of the fixing plate (11). A second gear disk (15) is fixedly sleeved on the surface of the connecting rod (14). Cleaning rollers (16) are fixedly sleeved on the surfaces of both the connecting rod (14) and the driving mechanism (13). Rotary shafts (17) are rotatably connected to the surface of the fixed plate (11). There are two rotating shafts (17). A third gear disk (18) is fixedly sleeved on the surface of the rotating shaft (17). One side of the third gear disk (18) meshes with the second gear disk (15). A reciprocating screw (19) is fixedly sleeved on the surface of the third gear disk (18). A cleaning mechanism (20) is provided on the surface of the reciprocating screw (19). A horizontal plate is fixedly connected to the surface of the fixed plate (11). There are two horizontal plates. Hollow rings (21) are fixedly sleeved on both sides of the surface of the rotating shaft (17). A vertical plate (22) is fixedly connected to the top of the base (10), and a limiting mechanism (23) is installed on the surface of the vertical plate (22).

2. The fire hose cleaning and winding device according to claim 1, characterized in that: The winding mechanism (3) includes a winding roller (31) rotatably connected to the surface of the vertical plate (2), a long shaft (32) and a short shaft (33) fixedly connected to both ends of the winding roller (31), and a first motor (34) fixedly connected to the surface of the vertical plate (2). The long shaft (32) rotatably passes through the vertical plate (2), and one end of the short shaft (33) is fixedly connected to the output shaft of the first motor (34). The surface of the winding roller (31) is provided with a groove (4).

3. A fire hose cleaning and winding device according to claim 1, characterized in that: The extrusion mechanism (7) includes a pressure plate (71) slidably connected to the inner surface of the shaped frame (5), a threaded rod (72) rotatably connected to the top of the pressure plate (71), and a turntable (73) rotatably connected to the top of the shaped frame (5). The threaded rod (72) movably passes through the top of the shaped frame (5) and threadedly passes through the turntable (73). Slider blocks (8) are fixedly connected to the surfaces on both sides of the pressure plate (71). Slide grooves (9) are opened on both sides of the inner surface of the shaped frame (5). The surface of the slider (8) is slidably connected to the inner wall of the slide groove (9).

4. A fire hose cleaning and winding device according to claim 1, characterized in that: The drive mechanism (13) includes a second motor (131) fixedly connected to the surface of the L-shaped plate (12), a drive shaft (132) fixedly connected to the output shaft of the second motor (131), and a first gear disk (133) fixedly sleeved on the surface of the drive shaft (132). The first gear disk (133) meshes with the second gear disk (15), and the third gear disk (18) on the other side meshes with the first gear disk (133).

5. A fire hose cleaning and winding device according to claim 1, characterized in that: The cleaning mechanism (20) includes a movable cylinder (201) threaded onto the surface of a reciprocating screw (19), a thin plate (202) fixedly connected to the surface of the movable cylinder (201), and a cleaning plate (203) fixedly connected to the surface of the thin plate (202).

6. A fire hose cleaning and winding device according to claim 4, characterized in that: The limiting mechanism (23) includes a guide rod (231) fixedly connected to the surface of the upright plate (22), a limiting plate (232) slidably connected to the top of the base (10), and a compression spring (233) sleeved on the surface of the guide rod (231). The guide rod (231) slides through the limiting plate (232). The two ends of the compression spring (233) are fixedly connected to the surfaces of the upright plate (22) and the limiting plate (232), respectively. The drive shaft (132), the rotating shaft (17), and the connecting rod (14) all movably pass through the limiting plate (232). The top of the upright plate (22) and the limiting plate (232) are provided with a slot (24). A card plate (25) is detachably connected inside the slot (24).