Quick winding device for fire hose

Abstract

The utility model discloses a fire hose quick winding device which comprises a supporting frame, and the surface of the supporting frame is provided with a winding structure capable of winding a hose, a carding structure capable of carding the hose and a driving structure capable of driving the winding structure to rotate. According to the rapid winding device for the fire hose, by arranging the winding structure and the carding structure, the fire hose is folded and then placed on a limiting rod, then the folded fire hose is placed on two guide columns correspondingly and limited through a stop rod, then a driving structure can drive a winding roller to rotate, when the winding roller rotates, the fire hose can be wound, and the winding effect is good. Meanwhile, after the surface of the moving water hose makes contact with a guide column, the folded or twisted water hose can be combed to be flat through the gravity of the water hose and guiding of the guide column, so that the water hose is neat and orderly after being wound, a driving chain wheel drives a driven chain wheel to rotate, the driven chain wheel can be driven to rotate rapidly through differential speed, and the water hose winding efficiency is improved. And therefore, the water hose can be quickly wound.

Description

Technical Field

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

[0002] The conventional way to roll up a fire hose is to fold the hose in half and then roll it up from the folded middle portion of the hose until the fire hose is rolled into a disc shape.

[0003] China's authorization announcement number CN213527269U discloses a fire hose quick reeling device, including a base plate, a reel for reeling the fire hose is rotatably provided on the base plate, and a connecting assembly for connecting one end of the fire hose is provided in the reel. A ratchet is provided on the reel, and a first ratchet and a second ratchet are provided on the ratchet for driving the ratchet to rotate. A pushing device and a squeezing device for squeezing the fire hose are provided on the base plate. Four rollers are installed at the bottom of the base plate to facilitate the movement of the entire device. A push handle is hingedly provided at the top of the base plate to push the base plate. There is no need to rotate the push handle to fit the base plate all the time, saving floor space. After the firefighting work is completed, the fire hose is installed in the reel, fixed by the connecting assembly, and the ratchet is driven to rotate by the first ratchet and the second ratchet to reel the fire hose. The operation is convenient and quick, and it can be used in various environments, effectively improving the applicability of the device.

[0004] However, the device has the following defects when in use: although the device can squeeze the water in the water pipe by using the two squeezing rollers on the squeezing device, if the folded or twisted water pipe is not neatly combed when the water hose is rolled up, it will make it difficult to keep the water hose neat and orderly after rolling up. In view of the above defects, we propose a fire hose quick winding device. Utility Model Content

[0005] The utility model aims to provide a fire hose quick reeling device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fire hose rapid reeling device, comprising a support frame, the surface of the support frame is respectively provided with a reeling structure for reeling the hose, a combing structure for combing the hose, and a driving structure for driving the reeling structure to rotate;

[0007] The winding structure includes a mounting frame fixedly mounted on the front of the support frame, the left end of the mounting frame is rotatably connected to a winding roller, the left end of the winding roller is symmetrically fixedly mounted with two limit rods, and a limit disk is fixedly mounted on the surface of the mounting frame;

[0008] The combing structure includes two guide columns and two rotating frames symmetrically fixedly installed on the left side of the support frame. The inner wall of the rotating frame is rotatably connected with a gear rod, and the left end of the guide column is fixedly installed with a slot block for the gear rod to be engaged.

[0009] Preferably, a locking bolt is threadedly connected to the front surface of the slot block, the threaded end of the locking bolt extends to the inner wall of the slot block, and one end of the limiting rod close to the locking bolt is set as a plane.

[0010] Preferably, the driving structure includes a driving sprocket rotatably mounted on the right side of the supporting frame, and the right end of the winding roller extends to the right side of the mounting frame and is fixedly mounted with a driven sprocket.

[0011] Preferably, the driven sprocket is connected to the driving sprocket via a chain transmission, the outer diameter of the driving sprocket is larger than the outer diameter of the driven sprocket, and a crank is provided on the surface of the driving sprocket.

[0012] Preferably, a handle is fixedly installed on the front of the mounting frame, a rotating frame is fixedly installed on the front of the supporting frame, a connecting block is rotatably connected to the inner wall of the rotating frame, a pedal is fixedly installed on the front of the connecting block, and a limiting component for limiting the pedal is arranged inside the connecting block.

[0013] Preferably, the limit assembly comprises mounting grooves provided on both sides of the connection block, the inner walls of the mounting grooves are slidably connected to the limit blocks, and both inner side walls of the rotating frame are provided with limit holes for the limit blocks to pass through.

[0014] Preferably, the inner wall of the mounting groove is provided with a compression spring which can drive the limiting block to be inserted into the inner wall of the limiting hole.

[0015] Beneficial Effects

[0016] The utility model provides a fire hose quick reeling device, which has the following beneficial effects:

[0017] 1. The fire hose rapid winding device, by setting a winding structure and a combing structure, folds the fire hose in half and puts it on the limit rod, then places the folded fire hose on two guide columns respectively, and limits it by using a shift rod, and then uses a driving structure to drive the winding roller to rotate, and when the winding roller rotates, the fire hose can be wound up, and at the same time, after the moving fire hose surface contacts the guide column, the folded or twisted fire hose can be combed and flattened by using the gravity of the fire hose and the guidance of the guide column, so that the fire hose can be neat and orderly after winding up, and the driving sprocket drives the driven sprocket to rotate, and the differential can be used to drive the driven sprocket to rotate quickly, so that the fire hose can be quickly wound up.

[0018] 2. The fire hose quick reeling device is provided with a pedal. After the pedal is rotated to be perpendicular to the support frame, the firefighter can squat and step on the pedal, hold the handle with one hand, and shake the handle with the other hand, thereby improving the stability of the device when reeling in the hose. After the firefighter squats, the center of gravity becomes lower, which makes it easier for the firefighter to exert force. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the three-dimensional first-view structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the three-dimensional second viewing angle structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the top-sectional structure of the connection block of the utility model;

[0022] Figure 4 for Figure 2 Enlarged structural diagram at A in the middle.

[0023] In the figure: 1 support frame, 2 mounting frame, 3 winding roller, 4 limit rod, 5 limit plate, 6 guide column, 7, rotating frame, 8 gear lever, 9 slot block, 10 locking bolt, 11 driving sprocket, 12 driven sprocket, 13 crank, 14 handle, 15 transmission frame, 16 connecting block, 17 pedal, 18 limit block, 19 compression spring. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-4 The utility model provides a technical solution: a fire hose rapid reeling device, comprising a support frame 1, the surface of the support frame 1 is respectively provided with a reeling structure for reeling the hose, a combing structure for combing the hose, and a driving structure for driving the reeling structure to rotate.

[0026] The winding structure includes a mounting frame 2 fixedly mounted on the front side of the supporting frame 1, the left end of the mounting frame 2 is rotatably connected to a winding roller 3, the left end of the winding roller 3 is symmetrically fixedly mounted with two limit rods 4, and a limit disk 5 is fixedly mounted on the surface of the mounting frame 2. The center of the folded water hose is placed on the limit rod 4, and then the rotating limit rod 4 can be used to drive the water hose to be wound, and at the same time the limit disk 5 can limit the side of the water hose.

[0027] The driving structure includes a driving sprocket 11 rotatably installed on the right side of the support frame 1. The right end of the winding roller 3 extends to the right side of the mounting frame 2 and is fixedly installed with a driven sprocket 12. The driven sprocket 12 is connected to the driving sprocket 11 through a chain transmission. The outer diameter of the driving sprocket 11 is larger than the outer diameter of the driven sprocket 12, and a crank 13 is provided on the surface of the driving sprocket 11. Turning the crank 13 can drive the driving sprocket 11 to rotate, and the driven sprocket 12 can be driven to rotate by the chain transmission, thereby driving the winding roller 3 to rotate.

[0028] The combing structure includes two guide columns 6 and two rotating frames 7 symmetrically fixedly installed on the left side of the support frame 1. The inner wall of the rotating frame 7 is rotatably connected with a gear rod 8. The left end of the guide column 6 is fixedly installed with a slot block 9 for the gear rod 8 to be engaged. The front of the slot block 9 is threadedly connected with a locking bolt 10. The threaded end of the locking bolt 10 extends to the inner wall of the slot block 9, and the end of the gear rod 8 close to the locking bolt 10 is set to a plane. The gear rod 8 is rotated to disengage from the slot block 9, and then the folded water hose can be placed on the two guide columns 6 respectively, and then the gear rod 8 is inserted into the slot block 9, and the locking bolt 10 is tightened to limit the gear rod 8. Thereby, the cooperation of the guide column 6 and the gear rod 8 can be used to guide the moving trajectory of the water hose, so that the two ends of the water hose can be separated.

[0029] When the driving structure drives the winding roller 3 to rotate, the rotation of the winding roller 3 drives the limiting rod 4 to rotate to reel in the water hose, and at the same time, after the moving surface of the water hose contacts the guide column 6, the gravity of the water hose and the guidance of the guide column 6 can be used to comb out the folded or twisted water hose to make it flat, so that the water hose can be neat and orderly after being rolled up, and the driving sprocket 11 drives the driven sprocket 12 to rotate, and the differential can be used to drive the driven sprocket 12 to rotate quickly, so that the water hose can be quickly rolled up.

[0030] A handle 14 is fixedly installed on the front of the mounting frame 2, a rotating frame 15 is fixedly installed on the front of the supporting frame 1, a connecting block 16 is rotatably connected to the inner wall of the rotating frame 15, a pedal 17 is fixedly installed on the front of the connecting block 16, and a limiting component for limiting the pedal 17 is arranged inside the connecting block 16, the limiting component includes mounting grooves provided on both sides of the connecting block 16, the inner wall of the mounting groove is slidably connected to the limiting block 18, and both inner side walls of the rotating frame 15 are provided with limiting holes for the limiting block 18 to pass through, and the inner wall of the mounting groove is provided with a compression spring 19 that can drive the limiting block 18 to insert into the inner wall of the limiting hole.

[0031] After the pedal 17 is rotated to be perpendicular to the support frame 1, the limit block 18 will be stuck in the limit hole to fix the pedal 17. The firefighter can squat and step on the pedal 17, hold the handle 14 with one hand, and shake the crank 13 with the other hand, thereby improving the stability of the device when reeling in the water hose. After the firefighter squats, his center of gravity becomes lower, which makes it easier for the firefighter to exert force. After pressing the limit block 18 to disengage it from the limit hole, the pedal 17 can be rotated to be parallel to the support frame 1, thereby facilitating the storage of the pedal 17.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fire hose quick reeling device, comprising a support frame (1), characterized in that: The surface of the support frame (1) is respectively provided with a reeling structure capable of reeling in the water hose, a combing structure capable of combing the water hose, and a driving structure capable of driving the reeling structure to rotate; The winding structure comprises a mounting frame (2) fixedly mounted on the front of the support frame (1); the left end of the mounting frame (2) is rotatably connected to a winding roller (3); two limit rods (4) are symmetrically fixedly mounted on the left end of the winding roller (3); and a limit plate (5) is fixedly mounted on the surface of the mounting frame (2); The combing structure comprises two guide columns (6) and two rotating frames (7) which are symmetrically fixedly mounted on the left side of the support frame (1); the inner wall of the rotating frame (7) is rotatably connected to a gear lever (8); and a slot block (9) for the gear lever (8) to be engaged is fixedly mounted on the left end of the guide column (6).

2. A fire hose quick reeling device according to claim 1, characterized in that: The front surface of the slot block (9) is threadedly connected with a locking bolt (10), the threaded end of the locking bolt (10) extends to the inner wall of the slot block (9), and one end of the shift rod (8) close to the locking bolt (10) is arranged to be a plane.

3. A fire hose quick reeling device according to claim 1, characterized in that: The driving structure comprises a driving sprocket (11) rotatably mounted on the right side of the support frame (1); the right end of the winding roller (3) extends to the right side of the mounting frame (2) and is fixedly mounted with a driven sprocket (12).

4. A fire hose quick reeling device according to claim 3, characterized in that: The driven sprocket (12) is connected to the driving sprocket (11) via a chain transmission, the outer diameter of the driving sprocket (11) is larger than the outer diameter of the driven sprocket (12), and a crank (13) is provided on the surface of the driving sprocket (11).

5. A fire hose quick reeling device according to claim 1, characterized in that: A handle (14) is fixedly mounted on the front of the mounting frame (2), a rotating frame (15) is fixedly mounted on the front of the supporting frame (1), a connecting block (16) is rotatably connected to the inner wall of the rotating frame (15), a pedal (17) is fixedly mounted on the front of the connecting block (16), and a limiting component capable of limiting the position of the pedal (17) is arranged inside the connecting block (16).

6. A fire hose quick reeling device according to claim 5, characterized in that: The limit assembly comprises mounting grooves provided on both sides of the connection block (16), the inner walls of the mounting grooves are slidably connected to the limit blocks (18), and both inner side walls of the rotating frame (15) are provided with limit holes for the limit blocks (18) to pass through.

7. A fire hose quick reeling device according to claim 6, characterized in that: The inner wall of the installation groove is provided with a compression spring (19) which can drive the limiting block (18) to insert into the inner wall of the limiting hole.

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