Fire hose winding device

Abstract

The utility model discloses a fire hose winding device which comprises fixing columns and a cross rod, the two ends of the cross rod are both fixedly connected with the fixing columns, the fixing columns are fixed to the inner side of a fire hose, an adjusting mechanism is arranged on the outer side of the cross rod, one end of the adjusting mechanism is fixedly connected with a fixing ring, and the other end of the adjusting mechanism is fixedly connected with the fixing ring. A bearing is fixedly connected to the inner side of the fixing ring, a winding rod is fixedly connected to the inner side of the bearing, and the position of the winding rod is adjusted under the mutual cooperation of the cross rod and the moving frame through the arranged fixing column, the cross rod, balls, the moving frame and the side plate, so that the winding rod is moved out of the inner side of the fire-fighting box. And therefore, firefighters can conveniently wind the water hose through the winding rod, the working efficiency is improved, the physical strength is saved, the firefighters can conveniently use the water hose after fire fighting, and after winding is completed, the winding rod and the water hose can be pushed into the inner side of the fire-fighting box, so that the fire-fighting box is convenient to use. It is guaranteed that the winding rod and the water hose cannot affect normal closing of the fire box door and normal walking of pedestrians.

Description

Technical Field

[0001] The utility model relates to the technical field of fire hose winding, in particular to a fire hose winding device. Background Art

[0002] A fire hose is a hose used to transport high-pressure water or flame-retardant liquids such as foam. Traditional fire hoses have a rubber lining and are wrapped with linen fabric on the outer surface. Advanced fire hoses are made of polymeric materials such as polyurethane. There are metal joints at both ends of the fire hose, which can be connected to another hose to extend the distance or connected to a nozzle to increase the liquid injection pressure. Some fire hoses are placed inside the fire box for use, and some are carried with the fire truck for use.

[0003] After the hose inside the fire box is used, it needs to be wound up and placed inside the fire box. Manual winding of the hose is time-consuming and laborious. Moreover, after the firefighters put out the fire, their physical strength has declined, which is more unfavorable for the firefighters to wind up the hose. Therefore, in view of the above problems, a fire hose winding device is proposed. Summary of the Utility Model

[0004] The technical problem to be solved by the utility model is to overcome the existing defects, and can effectively solve the problems in the background art.

[0005] To achieve the above object, the technical solution adopted by the utility model is as follows:

[0006] A fire hose winding device includes a fixed column and a cross bar. Both ends of the cross bar are fixedly connected with fixed columns, and the fixed columns are fixed inside the fire box. An adjusting mechanism is arranged on the outer side of the cross bar. One end of the adjusting mechanism is fixedly connected with a fixed ring, and a bearing is fixedly connected inside the fixed ring. A winding rod is fixedly connected inside the bearing.

[0007] Preferably, the adjusting mechanism includes a moving frame slidably connected to the cross bar. One end of the moving frame is fixedly connected with a side plate. One end of the side plate is rotatably connected with a connecting rod. The other end of the connecting rod is rotatably connected with a connecting plate. One end of the connecting plate is fixedly connected with a fixing plate, and the fixing plate is fixedly connected with the fixed ring.

[0008] Preferably, the number of both the moving frame and the connecting rod is two, and the moving frame and the connecting rod are symmetrically distributed on both sides of the vertical center line of the cross bar.

[0009] Preferably, a ball is rotatably connected inside the moving frame, and the moving frame is slidably connected with the cross bar through the ball.

[0010] Preferably, a through groove is opened inside the winding rod, a slot is opened inside the end of the winding rod, a handle is inserted into the winding rod through the slot, and a jack is opened at one end of the handle.

[0011] Preferably, a support shaft is fixedly connected to the inner side of the fire box.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. A fire hose winding device. By arranging a fixed column, a cross bar, a ball, a moving frame, a side plate, a connecting rod, a connecting plate, a fixing ring, a bearing and a winding rod, the position of the winding rod is adjusted under the mutual cooperation of the cross bar and the moving frame, so that the winding rod moves out from the inner side of the fire box, thus facilitating firefighters to wind the hose through the winding rod, improving work efficiency, saving physical strength, being convenient for firefighters to use after putting out a fire, and after winding is completed, the winding rod and the hose can be pushed into the inner side of the fire box to ensure that the winding rod and the hose do not affect the normal closing of the fire box door and the normal walking of pedestrians.

[0014] 2. A fire hose winding device. By arranging a handle, a jack and a support shaft, the handle is detachably connected to the winding rod. After the hose is wound by the winding rod, the handle is removed to prevent the handle from affecting the removal of the hose from the outer side of the winding rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0016] Figure 1 It is a schematic diagram of the overall structure of a fire hose winding device of the present utility model.

[0017] Figure 2 It is a schematic diagram of the installation structure of the winding rod of a fire hose winding device of the present utility model.

[0018] Figure 3 It is a schematic diagram of the structure of the handle of a fire hose winding device of the present utility model.

[0019] Figure 4 It is a schematic diagram of the side view installation structure of the ball of a fire hose winding device of the present utility model.

[0020] In the figure: 1, fixed column; 2, cross bar; 3, ball; 4, moving frame; 5, side plate; 6, connecting rod; 7, fixing plate; 8, connecting plate; 9, fixing ring; 10, bearing; 11, winding rod; 12, through groove; 13, handle; 14, jack; 15, support shaft; 16, slot. Detailed implementation manners

[0021] The present utility model will be further described below in conjunction with specific implementation manners. Among them, the attached drawings are only used for exemplary illustration, showing only schematic diagrams instead of physical diagrams, and should not be construed as a limitation to this patent. In order to better illustrate the specific implementation manners of the present utility model, some components in the attached drawings will be omitted, enlarged or reduced, which do not represent the dimensions of the actual product. For those skilled in the art, it is understandable that some well-known structures and their descriptions in the attached drawings may be omitted. Based on the specific implementation manners in the present utility model, all other specific implementation manners obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

[0022] Embodiment

[0023] As shown in Figures 1-4 , a fire hose winding device includes a fixed column 1 and a cross bar 2. Both ends of the cross bar 2 are fixedly connected to the fixed column 1, and the fixed column 1 is fixed inside the fire box. An adjusting mechanism is arranged outside the cross bar 2. One end of the adjusting mechanism is fixedly connected to a fixed ring 9. A bearing 10 is fixedly connected inside the fixed ring 9. A winding rod 11 is fixedly connected inside the bearing 10. The bearing 10 facilitates the rotation of the winding rod 11.

[0024] As a further improvement of the present utility model, as shown in Figure 1 and Figure 2 , the adjusting mechanism includes a moving frame 4 slidably connected to the cross bar 2. One end of the moving frame 4 is fixedly connected to a side plate 5. One end of the side plate 5 is rotatably connected to a connecting rod 6. The other end of the connecting rod 6 is rotatably connected to a connecting plate 8. One end of the connecting plate 8 is fixedly connected to a fixing plate 7, and the fixing plate 7 is fixedly connected to the fixed ring 9. The position of the winding rod 11 is adjusted by the mutual cooperation of the cross bar 2 and the moving frame 4, so that the winding rod 11 is moved out from the inside of the fire box, which facilitates the fireman to wind the hose through the winding rod 11, improves work efficiency, saves physical strength, is convenient for the fireman to use after putting out the fire, and after winding is completed, the winding rod 11 and the hose can be pushed into the inside of the fire box to ensure that the winding rod 11 and the hose will not affect the normal closing of the fire box door and will not affect the normal walking of pedestrians.

[0025] As a further improvement of the present utility model, as shown in Figure 1 and Figure 2 , the number of both the moving frame 4 and the connecting rod 6 is two, and the moving frame 4 and the connecting rod 6 are symmetrically distributed on both sides of the vertical center line of the cross bar 2. By arranging two moving frames 4 and two connecting rods 6, the overall strength of the device can be improved, and the normal winding of the hose by the winding rod 11 can be ensured.

[0026] As a further improvement of the present utility model, as Figure 2 and Figure 4 shown, a ball 3 is rotatably connected to the inner side of the moving frame 4, and the moving frame 4 is slidably connected to the cross bar 2 through the ball 3. The ball 3 can reduce the friction between the moving frame 4 and the cross bar 2, facilitating the sliding of the moving frame 4 on the outer side of the cross bar 2.

[0027] As a further improvement of the present utility model, as Figure 1 and Figure 2 shown, a through groove 12 is provided inside the winding rod 11, a slot 16 is provided inside the end of the winding rod 11, a handle 13 is inserted into the winding rod 11 through the slot 16, and a jack 14 is provided at one end of the handle 13. When winding the water hose, one end of the water hose can be first engaged with the winding rod 11 through the through groove 12, facilitating the winding of the water hose by the winding rod 11. The handle 13 is detachably connected to the winding rod 11 through the slot 16. After the winding rod 11 winds the water hose, the handle 13 is removed to prevent the handle 13 from affecting the removal of the water hose from the outer side of the winding rod 11.

[0028] As a further improvement of the present utility model, as Figure 1 shown, a support shaft 15 is fixedly connected to the inner side of the fire box. When the handle 13 is not in use, it is inserted into the support shaft 15 through the jack 14, and the support and fixation of the handle 13 are realized through the support shaft 15.

[0029] Working process: When firefighters need to wind the water hose, the firefighters pull the winding rod 11 outward from the fire box, so that the winding rod 11 pulls the moving frame 4 through the bearing 10, the fixing ring 9, the fixing plate 7, the connecting plate 8 and the side plate 5, and the moving frame 4 moves along the cross bar 2 through the ball 3 until the winding rod 11 is pulled out from the inner side of the fire box. Then the firefighters remove the handle 13 from the support shaft 15 and insert it into one end of the winding rod 11 through the slot 16. Then one end of the water hose is engaged with the winding rod 11 through the through groove 12. Then it is convenient for the firefighters to rotate the winding rod 11 with the handle 13, so that it is convenient for the firefighters to wind the water hose through the winding rod 11, improving the work efficiency, saving physical strength, facilitating the use of the firefighters after putting out the fire, and after winding, the winding rod 11 and the water hose can be pushed into the fire box to ensure that the winding rod 11 and the water hose will not affect the normal closing of the fire box door and the normal walking of pedestrians. At the same time, the handle 13 is removed from one end of the winding rod 11 and inserted into the support shaft 15, and the support and fixation of the handle 13 are realized through the support shaft 15.

[0030] The above is the preferred embodiment of the present utility model. The basic principles, main features and advantages of the present utility model have been shown and described above. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present utility model. Without departing from the protection scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The protection scope claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A fire hose winding device, comprising a fixed column (1) and a cross bar (2), characterized in that: Both ends of the cross bar (2) are fixedly connected with fixed columns (1), and the fixed columns (1) are fixed inside the fire box. An adjusting mechanism is arranged on the outer side of the cross bar (2). One end of the adjusting mechanism is fixedly connected with a fixed ring (9). A bearing (10) is fixedly connected inside the fixed ring (9). A winding rod (11) is fixedly connected inside the bearing (10).

2. The fire hose winding device according to claim 1, characterized in that: The adjusting mechanism includes a moving frame (4) slidably connected to the cross bar (2). One end of the moving frame (4) is fixedly connected with a side plate (5). One end of the side plate (5) is rotatably connected with a connecting rod (6). The other end of the connecting rod (6) is rotatably connected with a connecting plate (8). One end of the connecting plate (8) is fixedly connected with a fixing plate (7), and the fixing plate (7) is fixedly connected with the fixed ring (9).

3. The fire hose winding device according to claim 2, characterized in that: The number of both the moving frame (4) and the connecting rod (6) is two, and the moving frame (4) and the connecting rod (6) are symmetrically distributed on both sides of the vertical center line of the cross bar (2).

4. A fire hose winding device according to claim 2, characterized in that: A ball (3) is rotatably connected inside the moving frame (4), and the moving frame (4) is slidably connected to the cross bar (2) through the ball (3).

5. A fire hose winding device according to claim 1, characterized in that: A through groove (12) is opened inside the winding rod (11). A slot (16) is opened inside the end of the winding rod (11). A handle (13) is inserted into the winding rod (11) through the slot (16). A jack (14) is opened at one end of the handle (13).

6. The fire hose winding device according to claim 1, characterized in that: A support shaft (15) is fixedly connected inside the fire box.

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