Building fire facility maintenance device

CN224711501UActive Publication Date: 2026-09-04GANZHOU XINGCHENG FIRE PROTECTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522064686.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-25
Publication Date
2026-09-04
Estimated Expiration
2035-09-25

AI Technical Summary

Technical Problem

常见的清洁方式是通过人工手持刷子进行表面刷洗,并用水冲洗,效率低下,清洁效果难以保证,且劳动强度大

Benefits of technology

[0010] Compared with existing technologies, the beneficial effects of this utility model are: it achieves efficient and automated secondary cleaning and maintenance of fire hoses; by adjusting the clamping force of the cleaning roller on the hose through an electric telescopic rod, the surface of the fire hose and the surface of the cleaning roller are in contact during the winding process, realizing automatic cleaning of dust on the surface of the fire hose, achieving primary cleaning; and by driving the cleaning brush up and down through a motor-driven screw and nut mechanism, it can thoroughly remove dirt, mold and other attachments from the outer surface of the hose, achieving secondary cleaning. This automated cleaning method, with its two-stage synchronization, significantly improves cleaning efficiency and effectiveness, avoiding the time-consuming, labor-intensive, and incomplete cleaning problems associated with manual cleaning. It features a spray cleaning function, offering a more comprehensive cleaning experience: water from the tank is pumped out via a connecting pipe, allowing for simultaneous brushing or separate spray rinsing. This effectively removes dirt and wets or disinfects the hoses, achieving deep maintenance through integrated washing, brushing, and rinsing, further ensuring cleaning quality. It also enables automatic hose winding and neat storage: a second motor drives a rotating rod to automatically wind up the cleaned fire hoses. A first and adjustable second limit plate prevents hose misalignment during winding, ensuring neat and standardized winding for easy storage and use, saving manpower. Operation is safe, convenient, and time-saving: the device is equipped with casters and a handle for flexible movement, allowing easy access to different work points. Automated operation reduces direct contact with dirty hoses and the labor intensity of repeated winding and unwinding, lowering occupational risks for workers and improving the safety and convenience of maintenance.

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Abstract

The utility model discloses a building fire control facility maintenance device, including base, one side of base top is equipped with U-shaped support seat, and the both sides inner wall is seted up to install the groove, and the groove is connected through the pivot in the screw rod, and the movable pole is sleeved through the thread between the screw rod, and the movable pole is fixedly connected fixed block outside, and fixed block is connected with the connecting pipe, and the other end of connecting pipe is connected with the spray head. The movable pole one side symmetry sets up the support rod, and the support rod is installed through bolt and is cleaned the brush. The support seat is set up in the other side of base top, and the top of support seat is connected with U-shaped support frame, and the electric telescopic handle is installed in the frame, and the other end of telescopic handle is connected with U-shaped mounting bracket, and the cleaning roller is installed through the pivot in the mounting bracket. The support seat bottom is set up the rotary rod, and the rotary rod one end is connected with second motor, and the other end is welded first limit disc. The device can carry out twice automatic cleaning to the fire hose, also realized the automatic winding of fire hose, improved the efficiency of fire control facility maintenance.
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Description

Technical Field

[0001] This utility model relates to the field of fire protection facility maintenance technology, specifically a building fire protection facility maintenance device. Background Technology

[0002] Building fire protection facilities, such as fire hoses, sprinkler heads, and alarms, are crucial components for ensuring building fire safety. Their integrity and reliability directly affect the effectiveness of fire suppression and are vital for protecting people's lives and property. Fire hoses, as the main water supply channel for firefighting, may become contaminated with oil, dust, or corrosive chemicals after use. If they are not cleaned and maintained promptly and thoroughly, they are prone to mold growth, aging and cracking of the outer material, and corrosion of the joints, severely affecting their service life and pressure resistance during firefighting. They may even burst or leak in emergency situations, causing catastrophic consequences. Currently, the maintenance of fire hoses and other facilities relies heavily on manual labor. Common cleaning methods involve manually scrubbing the surface with a brush and rinsing with water, which is inefficient, difficult to guarantee cleaning results, and labor-intensive. Some devices cannot simultaneously perform secondary cleaning of the hoses and lack efficient retraction mechanisms. Therefore, there is an urgent need for a dedicated maintenance device that integrates efficient cleaning and automatic retraction functions to improve the efficiency of fire protection facility maintenance and ensure that it is always in a good state of readiness. Utility Model Content

[0003] The purpose of this utility model is to provide a maintenance and upkeep device for building fire protection facilities to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a maintenance device for building fire protection facilities, comprising a base, a U-shaped support seat installed on one side of the top surface of the base, mounting grooves symmetrically formed on the two inner side walls of the U-shaped support seat, a lead screw rotatably connected to the bottom surface of the inner cavity of the mounting groove via a bearing, a sliding rod slidably fitted between the lead screws via a threaded sleeve, a fixing block welded to the outer surface of the sliding rod, a connecting pipe installed on one side surface of the fixing block, a spray head installed at the other end of the connecting pipe, and two support rods symmetrically installed on one side surface of the sliding rod. Cleaning brushes are bolted to the inner wall surfaces of the two support rods. A support seat is installed on one side of the top surface of the base. A U-shaped support frame is welded to the top of one side surface of the support seat. Electric telescopic rods are installed on the two inner wall surfaces of the U-shaped support frame. A U-shaped mounting frame is fixedly connected to the other end of the electric telescopic rod. Cleaning rollers are rotatably connected to the inner walls of both sides of the U-shaped mounting frame via a rotating shaft. A rotating rod is provided at the bottom of one side surface of the support seat. One end of the rotating rod passes through the support seat and is rotatably connected to the output end of the second motor. A first limiting plate is welded to one end of the outer surface of the rotating rod.

[0005] Preferably, one end of the lead screw passes through the top of the U-shaped support frame and is rotatably connected to the output end of the first motor.

[0006] Preferably, the other end of the rotating rod is provided with a threaded line, and the other end of the rotating rod is threadedly connected to a second limiting disc through the threaded line.

[0007] Preferably, a water tank is installed on one side of the top surface of the base, and a water inlet is provided on the top of the water tank. A water pump is installed on the top surface of the base, one end of the water pump is connected to the inside of the water tank through a water pipe, and the other end of the water pump is connected to the inside of the connecting pipe through a telescopic flexible hose.

[0008] Preferably, the U-shaped support frame is located directly above the cleaning brush, and the cleaning brush is located directly above the rotating rod.

[0009] Preferably, a handle is welded to one end of the base, casters are installed at the four corners of the bottom of the base, and a protective cover is installed on the outer surface of the second motor.

[0010] Compared with existing technologies, the beneficial effects of this utility model are: it achieves efficient and automated secondary cleaning and maintenance of fire hoses; by adjusting the clamping force of the cleaning roller on the hose through an electric telescopic rod, the surface of the fire hose and the surface of the cleaning roller are in contact during the winding process, realizing automatic cleaning of dust on the surface of the fire hose, achieving primary cleaning; and by driving the cleaning brush up and down through a motor-driven screw and nut mechanism, it can thoroughly remove dirt, mold and other attachments from the outer surface of the hose, achieving secondary cleaning. This automated cleaning method, with its two-stage synchronization, significantly improves cleaning efficiency and effectiveness, avoiding the time-consuming, labor-intensive, and incomplete cleaning problems associated with manual cleaning. It features a spray cleaning function, offering a more comprehensive cleaning experience: water from the tank is pumped out via a connecting pipe, allowing for simultaneous brushing or separate spray rinsing. This effectively removes dirt and wets or disinfects the hoses, achieving deep maintenance through integrated washing, brushing, and rinsing, further ensuring cleaning quality. It also enables automatic hose winding and neat storage: a second motor drives a rotating rod to automatically wind up the cleaned fire hoses. A first and adjustable second limit plate prevents hose misalignment during winding, ensuring neat and standardized winding for easy storage and use, saving manpower. Operation is safe, convenient, and time-saving: the device is equipped with casters and a handle for flexible movement, allowing easy access to different work points. Automated operation reduces direct contact with dirty hoses and the labor intensity of repeated winding and unwinding, lowering occupational risks for workers and improving the safety and convenience of maintenance. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a partial structural schematic diagram of the present invention.

[0012] In the diagram: 1. Base; 2. Support base; 3. U-shaped support base; 4. Mounting groove; 5. Lead screw; 6. Moving rod; 7. Fixing block; 8. Connecting pipe; 9. Spray head; 10. First motor; 11. Support rod; 12. Cleaning brush; 13. U-shaped support frame; 14. Electric telescopic rod; 15. U-shaped mounting frame; 16. Cleaning roller; 17. Rotating rod; 18. First limit plate; 19. Second limit plate; 20. Threaded wire; 21. Water tank; 22. Water inlet; 23. Water pump; 24. Telescopic hose; 25. Second motor; 26. Protective cover; 27. Handle; 28. Casters. Detailed Implementation

[0013] 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.

[0014] In the description of this utility model, it should be noted that the terms "vertical", "up", "down", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0015] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0016] Please see Figure 1-2This utility model provides a technical solution: a maintenance device for building fire protection facilities, including a base 1, a U-shaped support seat 3 installed on one side of the top surface of the base 1, mounting grooves 4 symmetrically opened on the two inner side walls of the U-shaped support seat 3, a lead screw 5 rotatably connected to the bottom surface of the inner cavity of the mounting groove 4 via a bearing, a sliding rod 6 slidably sleeved between the lead screws 5 via a threaded sleeve, a fixing block 7 welded to the outer surface of the sliding rod 6, a connecting pipe 8 installed on one side surface of the fixing block 7, a spray head 9 installed at the other end of the connecting pipe 8, and two support rods 11 symmetrically installed on one side surface of the sliding rod 6. A cleaning brush 12 is bolted to the side wall surface. A support seat 2 is installed on one side of the top surface of the base 1. A U-shaped support frame 13 is welded to the top of one side surface of the support seat 2. An electric telescopic rod 14 is installed on the two inner side walls of the U-shaped support frame 13. A U-shaped mounting frame 15 is fixedly connected to the other end of the electric telescopic rod 14. A cleaning roller 16 is rotatably connected to the inner walls of both sides of the U-shaped mounting frame 15 via a rotating shaft. A rotating rod 17 is provided at the bottom of one side surface of the support seat 2. One end of the rotating rod 17 passes through the support seat 2 and is rotatably connected to the output end of the second motor 25. A first limit plate 18 is welded to one end of the outer surface of the rotating rod 17.

[0017] Furthermore, one end of one of the lead screws 5 passes through the top of the U-shaped support frame 3 and is rotatably connected to the output end of the first motor 10.

[0018] Furthermore, the other end of the rotating rod 17 is provided with a threaded line 20, and the other end of the rotating rod 17 is threadedly connected to a second limiting disc 19 through the threaded line 20.

[0019] Furthermore, a water tank 21 is installed on one side of the top surface of the base 1, and a water inlet 22 is opened on the top of the water tank 21. A water pump 23 is installed on the top surface of the base 1. One end of the water pump 23 is connected to the inside of the water tank 21 through a water pipe, and the other end of the water pump 23 is connected to the inside of the connecting pipe 8 through a telescopic flexible hose 24.

[0020] Furthermore, the U-shaped support frame 13 is located directly above the cleaning brush 12, and the cleaning brush 12 is located directly above the rotating rod 17.

[0021] Furthermore, a handle 27 is welded to one end of the base 1, casters 28 are installed at the four corners of the bottom of the base 1, and a protective cover 26 is installed on the outer surface of the second motor 25.

[0022] Working principle: This device is mainly used for cleaning and rewinding fire hoses. First, the fire hose to be maintained is placed on the surface of the rotating rod 17 and fixed by the second limiting plate 19 and the threaded wire 20. The second motor 25 is started to drive the rotating rod 17 to rotate, thereby driving the fire hose to rotate.

[0023] During the cleaning process, the electric telescopic rod 14 pushes the U-shaped mounting bracket 15 and the cleaning roller 16 inward, causing the cleaning roller 16 to roll and clean the surface of the fire hose, thus achieving primary cleaning. Simultaneously, the first motor 10 drives the lead screw 5 to rotate, which, through threaded transmission, causes the moving rod 6 to move the fixed block 7 and connecting pipe 8 horizontally. The water pump 23 pumps water from the water tank 21 through the telescopic hose 24 into the connecting pipe 8, ultimately spraying it from the sprinkler head 9 to rinse the fire hose. The cleaning brush 12 on the support rod 11 moves synchronously with the moving rod 6, scrubbing the hose surface, thus achieving secondary cleaning. The U-shaped support bracket 13 is located directly above the cleaning brush 12, which is located directly above the rotating rod 17, forming a top-down cleaning path. After rinsing, the hose is wound up as the rotating rod 17 continues to rotate, and the second limiting disc 19 is manually removed from one end of the rotating rod 17 via the threaded wire 20, allowing the fire hose to be removed simultaneously. The protective cover 26 outside the second motor 25 effectively protects the motor's operational safety. The entire workflow enables integrated maintenance of fire hoses, including automatic cleaning, rinsing, and rewinding, improving maintenance efficiency and quality.

[0024] 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 maintenance device for building fire protection facilities, comprising a base (1), characterized in that: A U-shaped support seat (3) is installed on one side of the top surface of the base (1). The two inner walls of the U-shaped support seat (3) are symmetrically provided with mounting grooves (4). The bottom surface of the inner cavity of the mounting groove (4) is rotatably connected to a lead screw (5) through a bearing. A sliding rod (6) is threaded between the lead screws (5). A fixing block (7) is welded to the outer surface of the sliding rod (6). A connecting pipe (8) is installed on one side of the fixing block (7). A spray head (9) is installed at the other end of the connecting pipe (8). Two support rods (11) are symmetrically installed on one side of the sliding rod (6). A cleaning brush (12) is installed on the inner wall surface of the two support rods (11) through bolts. A support seat (2) is installed on one side of the top surface of the base (1). A U-shaped support frame (13) is welded to the top of one side surface of the support seat (2). An electric telescopic rod (14) is installed on the two inner side walls of the U-shaped support frame (13). A U-shaped mounting frame (15) is fixedly connected to the other end of the electric telescopic rod (14). A cleaning roller (16) is rotatably connected to the inner walls of both sides of the U-shaped mounting frame (15) through a rotating shaft. A rotating rod (17) is provided at the bottom of one side surface of the support seat (2). One end of the rotating rod (17) passes through the support seat (2) and is rotatably connected to the output end of the second motor (25). A first limiting plate (18) is welded to one end of the outer surface of the rotating rod (17).

2. The building fire protection facility maintenance device according to claim 1, characterized in that: One of the lead screws (5) has its other end passing through the top of the U-shaped support frame (3) and rotatably connected to the output end of the first motor (10).

3. The building fire protection facility maintenance device according to claim 1, characterized in that: The other end of the rotating rod (17) is provided with a thread (20), and the other end of the rotating rod (17) is threadedly connected to a second limiting disc (19) through the thread (20).

4. The building fire protection facility maintenance device according to claim 1, characterized in that: A water tank (21) is installed on one side of the top surface of the base (1). A water inlet (22) is opened on the top of the water tank (21). A water pump (23) is installed on the top surface of the base (1). One end of the water pump (23) is connected to the inside of the water tank (21) through a water pipe. The other end of the water pump (23) is connected to the inside of the connecting pipe (8) through a telescopic hose (24).

5. A maintenance and upkeep device for building fire protection facilities according to claim 1, characterized in that: The U-shaped support frame (13) is located directly above the cleaning brush (12), and the cleaning brush (12) is located directly above the rotating rod (17).

6. A maintenance and upkeep device for building fire protection facilities according to claim 1, characterized in that: A handle (27) is welded to one end of the base (1), and casters (28) are installed at the four corners of the bottom of the base (1). A protective cover (26) is installed on the outer surface of the second motor (25).