Fire hydrant water hose winding device for fire engineering
By using an electric telescopic rod and a cleaning brush in the fire hydrant hose reel, the problems of dust and dirt entering the equipment from the side and the hose not being flattened for drainage are solved, achieving tight reeling and cleaning, and improving the efficiency and cleanliness of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG TAIJING BUILDING SAFETY TECH CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-04-21
AI Technical Summary
When using existing fire hydrant hose reel devices, the hose enters the equipment from the side, causing dust and dirt to remain inside the equipment, increasing the cleaning steps. Also, when there is water in the hose, it cannot be flattened and discharged, affecting the tightness of the reel.
A fire hydrant hose winding device was designed, which uses an electric telescopic rod to push a roller to clamp the two sides of the hose, and is equipped with a cleaning brush and a pressure bar to flatten the hose. A cleaning block is set under the roller to drain the liquid in the hose, and a winding shaft and a transmission device are used to achieve tight winding.
It achieves tight winding of the water hose, cleaning brushes remove dirt, rollers flatten the water hose to drain residual water, and keeps the inside of the equipment clean, thus improving winding efficiency and cleanliness.
Smart Images

Figure CN224147407U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fire protection engineering technology, specifically a fire hydrant hose reel winding device for fire protection engineering. Background Technology
[0002] Fire hose reel winding devices for fire protection engineering are mechanical equipment or tools specifically designed for the efficient and standardized winding of fire hoses. They replace manual winding with mechanical structures (such as winding shafts and transmission devices), significantly improving efficiency and reducing physical labor consumption.
[0003] A search revealed that Chinese patent document CN217807948U discloses a fire hydrant hose reeling device for fire protection engineering. This device, through a reeling structure combined with a straightening box and brush groove, straightens, cleans, and reels the fire hydrant hose, simplifying the tedious process of reeling in hoses and preventing hose wear. However, it still has the following problems:
[0004] When using the fire hose reel device for the aforementioned fire protection project, the hose enters the device from the side. When cleaning the surface of the hose, dust and dirt will remain inside the device, increasing the cleaning steps. Also, when there is water in the hose, the hose cannot be flattened to drain the water, thus making the hose reel tighter. Utility Model Content
[0005] The purpose of this utility model is to provide a fire hydrant hose reeling device for fire protection engineering, in order to solve the problems mentioned in the background art, where the hose enters the equipment from the side, and when cleaning the surface of the hose, dust and dirt will remain inside the equipment, increasing the cleaning steps, and when there is water in the hose, it is not possible to flatten the hose to drain the water, thereby making the hose reeling tighter.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a reinforced electrical insulation board for preventing dispersion, comprising a base, a box body on the top of the base, two sets of frame structure supports fixed between the box body and the base, a winding shaft rotatably connected inside the box body, two sets of rollers distributed below the winding shaft, the rollers slidingly connected inside the box body, and two sets of cleaning blocks below the two sets of rollers, the cleaning blocks being fixedly connected to the bottom of the box body, and cleaning brushes fixed on the inner surfaces of the two sets of cleaning blocks that are close to each other;
[0007] The top of the winding shaft is provided with pressure rods, and the two ends of the pressure rods are connected to first telescopic rods. A second limiting plate is fixed to the inner side of the end of the first telescopic rod away from the pressure rod, and a second telescopic rod is slidably connected to the outer side of the second limiting plate. The second telescopic rod is fixed to the top of the box.
[0008] Preferably, a protective box is fixed on the side of the box away from the winding shaft, a first drive shaft is rotatably connected to the upper part of the inside of the protective box, a second drive shaft is arranged below the first drive shaft, a motor is installed on one side of the second drive shaft, and a drive belt is connected between the second drive shaft and the first drive shaft.
[0009] Preferably, a baffle is fixed at one end of the winding shaft near the protective box, and the baffle is fixedly connected to the first drive shaft.
[0010] Preferably, the pressure rod is rotatably connected to the first telescopic rod, and the rotation center of the pressure rod is located directly above the rotation center of the winding shaft.
[0011] Preferably, a first limiting plate is fixed to the lower end of the second telescopic rod near the pressure rod. The first limiting plate has sliding holes at both ends, which are slidably connected to the first telescopic rod. The second limiting plate of the first telescopic rod is located above the first limiting plate, and the second limiting plate is slidably connected to the second telescopic rod inside the second telescopic rod.
[0012] Preferably, a third telescopic rod is connected to the side of the two sets of rollers that are far apart from each other. The third telescopic rod is disposed inside the box and slidably connected to the box. An electric telescopic rod is connected to the end of the third telescopic rod that is far away from the roller.
[0013] Preferably, the end of the third telescopic rod near the roller is configured as a "U" shape, and a limiting block is distributed in the middle of the end of the roller near the roller. The limiting block is fixed inside the box, and a sensing block is provided on the side of the limiting block near the third telescopic rod.
[0014] Preferably, the cleaning brush is configured with a "V" shaped structure, and the cleaning brush has three layers on the inner side of the cleaning block.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. The electric telescopic rod pushes the rollers closer together to clamp the two sides of the water hose. When the water hose passes by, it can be flattened by the rollers and better wound up. It can also squeeze out the water remaining in the water hose downwards. The pressure bar can move downwards by gravity and then press against the outer surface of the water hose wound on the winding shaft. Then the winding shaft can wind up the water hose more tightly.
[0017] 2. By placing the cleaning block with a cleaning brush and the roller that flattens the water hose below the winding shaft, the liquid inside the water hose can be drained, and when the cleaning brush cleans the surface of the water hose, the dirt swept up can fall directly down, keeping the inside of the tank clean. Attached Figure Description
[0018] Figure 1This is a schematic diagram of the main structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the side cross-sectional structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the rear structure of this utility model;
[0021] Figure 4 This is a schematic diagram of the internal structure of the box in this utility model;
[0022] Figure 5 This is a schematic diagram of the bottom structure of the second telescopic rod in this utility model.
[0023] In the diagram: 1. Base; 101. Bracket; 2. Box; 201. Protective box; 3. Winding shaft; 301. Baffle; 302. First drive shaft; 303. Second drive shaft; 304. Motor; 305. Drive belt; 4. Pressure rod; 401. First telescopic rod; 402. Second telescopic rod; 403. First limiting plate; 404. Second limiting plate; 405. Sliding hole; 5. Roller; 501. Third telescopic rod; 502. Electric telescopic rod; 503. Limiting block; 6. Cleaning block; 601. Cleaning brush. Detailed Implementation
[0024] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0025] Example 1, please refer to Figure 1-5 This utility model provides a fire hydrant hose reel device for fire protection engineering, including a base 1, a bracket 101, a housing 2, a protective box 201, a winding shaft 3, a baffle 301, a first drive shaft 302, a second drive shaft 303, a motor 304, a drive belt 305, a pressure rod 4, a first telescopic rod 401, a second telescopic rod 402, a first limiting plate 403, a second limiting plate 404, a sliding hole 405, a roller 5, a third telescopic rod 501, an electric telescopic rod 502, a limiting block 503, a cleaning block 6, and a cleaning brush 601. The housing 2 is located on the top of the base 1, and the housing 2 is located away from the winding shaft. A protective box 201 is fixed to one side of the winding shaft 3. A first drive shaft 302 is rotatably connected to the upper part of the inner side of the protective box 201. A second drive shaft 303 is provided below the first drive shaft 302. A motor 304 is installed on one side of the second drive shaft 303. A transmission belt 305 is connected between the second drive shaft 303 and the first drive shaft 302. When the motor 304 is working, it can drive the second drive shaft 303 to rotate. Then, the rotation of the second drive shaft 303 can drive the first drive shaft 302 to rotate through the transmission belt 305. Then, the first drive shaft 302 can drive the winding shaft 3 to rotate.
[0026] Specifically, such as Figure 1 and Figure 2 As shown, two sets of frame structure brackets 101 are fixed between the box body 2 and the base 1. The inside of the box body 2 is rotatably connected to a winding shaft 3. A baffle 301 is fixed at one end of the winding shaft 3 near the protective box 201. The baffle 301 is fixedly connected to the first transmission shaft 302, which can limit the water hose wound on the winding shaft 3 and facilitate the alignment of the water hose.
[0027] Specifically, such as Figure 4 and Figure 5 As shown, two sets of rollers 5 are distributed below the winding shaft 3. The rollers 5 are slidably connected inside the housing 2. Two sets of cleaning blocks 6 are set below the two sets of rollers 5. A third telescopic rod 501 is connected to the side of the two sets of rollers 5 that is far away from each other. The third telescopic rod 501 is set inside the housing 2 and slidably connected to the housing 2. An electric telescopic rod 502 is connected to the end of the third telescopic rod 501 that is far away from the rollers 5. The electric telescopic rod 502 can push the third telescopic rod 501 to flatten the water hose, which is convenient for the water hose to be wound up.
[0028] The end of the third telescopic rod 501 near the roller 5 is set with a "U" shape, and a limit block 503 is distributed in the middle of the end of the roller 5 near the roller 5. The limit block 503 is fixed inside the box 2, and a sensing block is set on the side of the limit block 503 near the third telescopic rod 501. The sensing block can stop the electric telescopic rod 502 when the third telescopic rod 501 contacts it, so as to avoid excessive clamping between the rollers 5, which would prevent the water hose from moving between the rollers 5.
[0029] Specifically, such as Figure 2 and Figure 4 As shown, the cleaning block 6 is fixedly connected to the bottom of the box 2, and a cleaning brush 601 is fixed on the inner side of the two sets of cleaning blocks 6 that are close to each other. The cleaning brush 601 is set with a "V" shaped structure, and the cleaning brush 601 has three layers on the inner side of the cleaning block 6, so that the cleaning brush 601 can clean the surface of the water hose more thoroughly.
[0030] Example 2, specifically, as follows Figure 2 , Figure 3 and Figure 4 As shown, pressure rods 4 are distributed on the top of the winding shaft 3. The pressure rods 4 are rotatably connected to the first telescopic rod 401, and the rotation center of the pressure rods 4 is set directly above the rotation center of the winding shaft 3. In this way, the pressure rods 4 can press down on the edge of the water hose wound on the winding shaft 3, which makes it easier for the water hose to be wound more tightly on the winding shaft 3 and prevents the water hose from becoming loose when it is wound.
[0031] Specifically, such as Figure 2 and Figure 5As shown, the pressure rod 4 is connected to two ends by a first telescopic rod 401. A second limiting plate 404 is fixed to the inner side of the end of the first telescopic rod 401 away from the pressure rod 4. A second telescopic rod 402 is slidably connected to the outer side of the second limiting plate 404. A first limiting plate 403 is fixed to the lower end of the second telescopic rod 402 near the pressure rod 4. Sliding holes 405 are provided at both ends of the first limiting plate 403. The sliding holes 405 are slidably connected to the first telescopic rod 401. The second limiting plate 404 of the first telescopic rod 401 is located above the first limiting plate 403, and the second limiting plate 404 is positioned above the first limiting plate 403. Plate 404 is slidably connected to the second telescopic rod 402 inside the second telescopic rod 402. Through the sliding extension and retraction of the second telescopic rod 402 and the first telescopic rod 401, the pressure rod 4 can move upward and downward by its own weight. When the winding shaft 3 winds the water hose, the pressure rod 4 can press down on the side of the water hose. Then, as the water hose wound on the winding shaft 3 becomes thicker, it will push up the pressure rod 4, allowing the pressure rod 4 to move upward, so that the pressure rod 4 can always be attached to the outside of the water hose. The second telescopic rod 402 is fixed to the top of the box 2.
[0032] In this embodiment of the application, the cleaning block 6 with the cleaning brush 601 and the roller 5 that flattens the water hose are placed below the winding shaft 3. When the winding shaft 3 winds the water hose, the water hose will stand up. On the one hand, the liquid inside the water hose can be discharged, and when the cleaning brush 601 cleans the surface of the water hose, the dirt can be directly dropped down, keeping the inside of the box 2 clean.
[0033] The rollers 5 are pushed closer together by the electric telescopic rod 502, clamping the two sides of the hose. This allows the hose to be flattened and better wound as it passes through the rollers 5, and also squeezes out any residual water from the hose. When the winding shaft 3 winds the hose, the pressure rod 4 on the winding shaft 3 moves downwards under gravity, pressing against the outer surface of the hose wound by the winding shaft 3. This allows for a tighter winding of the hose. The equipment uses a motor 304 to drive the winding shaft 3 to rotate, winding the hose faster and more efficiently. This is a fire hydrant hose winding device for fire engineering. The device is now in use. It should be noted that this utility model is a fire hydrant hose reeling device for fire protection engineering. All components are general standard parts or parts known to those skilled in the art. Its structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods. In the idle part of this device, all the above-mentioned electrical components, which refer to power components, electrical components, and the matching monitoring computer and power supply, are connected by wires. The specific connection method should refer to the working principle above and complete the electrical connection in the order of operation between each electrical component. The detailed connection method is a well-known technology in this field.
[0034] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A fire hydrant hose winding device for fire engineering, comprising a base (1), characterized in that: The top of the base (1) is provided with a box (2), and two sets of frame structure brackets (101) are fixed between the box (2) and the base (1). The inside of the box (2) is rotatably connected to a winding shaft (3), and two sets of rollers (5) are distributed below the winding shaft (3). The rollers (5) are slidably connected inside the box (2), and two sets of cleaning blocks (6) are provided below the two sets of rollers (5). The cleaning blocks (6) are fixedly connected to the bottom of the box (2), and cleaning brushes (601) are fixed on the inner sides of the two sets of cleaning blocks (6) that are close to each other. The top of the winding shaft (3) is provided with pressure rods (4), and the two ends of the pressure rods (4) are connected to a first telescopic rod (401). A second limiting plate (404) is fixed on the inner side of the end of the first telescopic rod (401) away from the pressure rod (4), and a second telescopic rod (402) is slidably connected on the outer side of the second limiting plate (404). The second telescopic rod (402) is fixed on the top of the box (2).
2. The fire hydrant hose winding device for fire engineering according to claim 1, characterized in that: A protective box (201) is fixed on the side of the box (2) away from the winding shaft (3). A first drive shaft (302) is rotatably connected to the upper part of the inside of the protective box (201). A second drive shaft (303) is provided below the first drive shaft (302). A motor (304) is installed on one side of the second drive shaft (303). A drive belt (305) is connected between the second drive shaft (303) and the first drive shaft (302).
3. The fire hydrant hose winding device of claim 1, wherein: A baffle (301) is fixed at one end of the winding shaft (3) near the protective box (201), and the baffle (301) is fixedly connected to the first drive shaft (302).
4. The fire hydrant hose winding device of claim 1, wherein: The pressure rod (4) is rotatably connected to the first telescopic rod (401), and the rotation center of the pressure rod (4) is located directly above the rotation center of the winding shaft (3).
5. The fire hydrant hose winding device of claim 1, wherein: The second telescopic rod (402) is fixed with a first limiting plate (403) near the lower end of the pressure rod (4). The first limiting plate (403) has sliding holes (405) at both ends. The sliding holes (405) are slidably connected to the first telescopic rod (401). The second limiting plate (404) of the first telescopic rod (401) is located above the first limiting plate (403), and the second limiting plate (404) is slidably connected to the second telescopic rod (402) inside the second telescopic rod (402).
6. The fire hydrant hose winding device of claim 1, wherein: A third telescopic rod (501) is connected to the side of the two sets of rollers (5) that are far apart from each other. The third telescopic rod (501) is set inside the box (2) and is slidably connected to the box (2). An electric telescopic rod (502) is connected to the end of the third telescopic rod (501) that is far away from the rollers (5).
7. The fire hydrant hose winding device of claim 6, wherein: The third telescopic rod (501) is set with a "U" shaped structure at one end near the roller (5), and a limiting block (503) is distributed in the middle of one end of the roller (5) near the roller (5). The limiting block (503) is fixed inside the box (2), and a sensing block is provided on the side of the limiting block (503) near the third telescopic rod (501).
8. The fire hydrant hose winding device of claim 1, wherein: The cleaning brush (601) is arranged in a "V" shape structure, and the cleaning brush (601) is arranged with three layers on the inner side of the cleaning block (6).
Citation Information
Patent Citations
Fire hydrant water hose winding device for fire engineering
CN217807948U