Hose reel device

Abstract

The invention provides a hose reel device which comprises a supporting body, a bearing supporting assembly, a reel assembly, a gearbox and a handle, the supporting body comprises a first supporting frame and a second supporting frame, the bearing supporting assembly comprises a first bearing supporting part and a second bearing supporting part, the first bearing supporting part is arranged on the first supporting frame, and the second bearing supporting part is arranged on the second supporting frame. The first bearing supporting component is arranged on the first supporting frame, the second bearing supporting component is arranged on the second supporting frame, the reel assembly comprises a center shaft assembly and a reel component, the center shaft assembly penetrates through the reel component, the two axial ends of the center shaft assembly are rotationally connected with the first bearing supporting component and the second bearing supporting component, and the gearbox is arranged on the first supporting frame and connected with the center shaft assembly. The handle is connected with the gear box, acting force is applied to the handle, the gear box drives the center shaft assembly to rotate, the center shaft assembly drives the reel component to rotate, the reel component can wind a hose to the reel component in the rotating process, the rotating jamming condition is relieved, and mechanical assistance is achieved through the synergistic effect of the handle and the gear box.

Description

Technical Field

[0001] The invention belongs to the technical field of aircraft refueling hose storage, and in particular relates to a hose reel device. Background Art

[0002] Hose refueling reels are often used to coil and store aircraft refueling hose assemblies. When in use, external force is required to drive the hose reel to rotate to release the hose assembly during refueling and to recycle the hose assembly after refueling. The overall structure of the hose reel is mainly composed of a reel bracket, a reel drum, a swivel joint, a bearing seat assembly, etc., and is often processed by profile welding. Due to the relatively low welding accuracy, the corresponding reel bracket installation surface accuracy is low, the coaxiality of the center axis assembly in the reel drum is low, and there is obvious jamming during rotation, which increases the external force applied for rotation, and it is more laborious to use. Summary of the invention

[0003] The present application provides a hose reel device, which alleviates rotation jamming and reduces the work intensity of staff.

[0004] The present invention provides a hose reel device, comprising: a supporting body, comprising a first supporting frame and a second supporting frame arranged in parallel; a bearing support assembly, comprising a first bearing support component and a second bearing support component, the first bearing support component is arranged on the said, and the second bearing support component is arranged on the second supporting frame; a reel assembly, comprising a central axis assembly and a reel component, the central axis assembly passes through the reel component, and the axial ends of the central axis assembly are respectively rotatably connected to the first bearing support component and the second bearing support component; a gear box, which is arranged on the first supporting frame and connected to the central axis assembly; and a handle, which is connected to the gear box.

[0005] In some optional embodiments, the support body also includes a first fixing frame and a second fixing frame, the first fixing frame is arranged in parallel with the second fixing frame, the first fixing frame is respectively connected to one end of the first supporting frame and the second supporting frame, and the second fixing frame is respectively connected to the other end of the first supporting frame and the second supporting frame.

[0006] In some optional embodiments, the reel component includes a reel, a first turntable and a second turntable, the first turntable and the second turntable are arranged at opposite ends of the reel in the axial direction, the second turntable is fixedly connected to the circumference of the reel, the second turntable and the reel are fixedly connected in the circumference, the central axis assembly passes through the first turntable, the reel and the second turntable, and the central axis assembly is fixedly connected to the first turntable and the second turntable respectively.

[0007] In some optional embodiments, the first turntable includes a first support ring, a second support ring and a plurality of first support columns, the first support ring and the second support ring are concentric, the plurality of first support columns are arranged circumferentially of the first support ring and the second support ring, and each of the first support columns connects the first support ring and the second support ring, respectively.

[0008] In some optional embodiments, a plurality of first slots are provided at the end of the reel connected to the first turntable, the plurality of first slots are arranged in sequence along the circumference of the reel, and the first support column is fixed to the first slot.

[0009] In some optional embodiments, the second turntable includes a third support ring, a fourth support ring and a plurality of second support columns, the third support ring and the fourth support ring are concentric, the plurality of second support columns are arranged circumferentially of the third support ring and the fourth support ring, and each second support column is respectively connected to the third support ring and the fourth support ring; a plurality of second slots are arranged at the end of the drum connected to the second turntable, the plurality of second slots are arranged in sequence along the circumference of the drum, and the second support columns are fixed to the second slots.

[0010] In some optional embodiments, it also includes a first bearing component mounting plate, a second bearing component mounting plate, a first mounting plate and a second mounting plate, the first bearing component mounting plate is arranged on the top of the first support frame, the second bearing component mounting plate is arranged on the top of the second support frame, the first mounting plate is arranged on the bottom of the first support frame, the second mounting plate is arranged on the bottom of the second support frame, and the first bearing component mounting plate and the second bearing component mounting plate have the same levelness.

[0011] In some optional embodiments, the gear box includes a box body and a gear transmission assembly, the gear transmission assembly is arranged inside the box body, the gear transmission assembly is respectively connected to the handle and the central axis assembly, and the box body is arranged on the second support frame.

[0012] In some optional embodiments, a brake is further included, which is arranged at the bottom of the second support frame. The brake is provided with a brake groove, and at least a partial area of ​​the second turntable is located in the brake groove.

[0013] In some optional embodiments, a stopping component is further included, which includes a stopping ring, a stopping hole and a limiting element. The stopping ring is arranged on the second support column, the second support frame is provided with the stopping hole, and the limiting element connects the stopping ring and the stopping hole.

[0014] The beneficial effects brought by the present invention are as follows:

[0015] It can be seen from the above scheme that an embodiment of the present invention provides a hose reel device, which includes a support body, a bearing support assembly, a reel assembly, a gear box and a handle. The support body includes a first support frame and a second support frame arranged in parallel, the bearing support assembly includes a first bearing support component and a second bearing support component, the first bearing support component is arranged on the first support frame, and the second bearing support component is arranged on the second support frame. The reel assembly includes a central axis assembly and a reel component, the central axis assembly passes through the reel component, and the two axial ends of the central axis assembly are respectively rotatably connected with the first bearing support component and the second bearing support component. The gear box is arranged on the first support frame, the gear box is connected to the central axis assembly, and the handle is connected to the gear box. A force is applied to the handle, and the gear box drives the central axis assembly to rotate, and the central axis assembly drives the reel component to rotate clockwise or counterclockwise. During the clockwise or counterclockwise rotation of the reel component, the hose will be wrapped around the reel component to alleviate the rotation jamming situation. The handle and the gear box work together to achieve mechanical assistance and reduce the work intensity of the staff during the use of the hose reel device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic diagram of the structure of a hose reel device provided by an embodiment of the present application in a first direction;

[0017] Figure 2 for Figure 1 A schematic structural diagram of the hose reel device of the provided embodiment in a second direction;

[0018] Figure 3 A structural schematic diagram of a support body provided in one embodiment of the present application;

[0019] Figure 4 A schematic diagram of the structure of a reel assembly provided by an embodiment of the present application in a first direction;

[0020] Figure 5 for Figure 4 A schematic structural diagram of the reel assembly of the provided embodiment in a second direction;

[0021] Figure 6 A schematic diagram of the structure of a central component provided for one embodiment of the present application.

[0022] In the figure, 1-support body; 11-first support frame; 111-first bearing component mounting plate; 112-second bearing component mounting plate; 12-second support frame; 121-second mounting plate; 13-first fixing frame; 14-second fixing frame; 21-first bearing support component; 22-second bearing support component; 3-reel assembly; 31-central shaft assembly; 311-central shaft straight pipe; 312-horizontal oil inlet pipe; 313-shaft head; 314-bend out Oil pipeline; 316-hose mounting joint; 32-reel component; 33-reel; 331-hose entry hole; 34-first turntable; 341-first support ring; 342-second support ring; 343-first support column; 344-first slot; 35-second turntable; 352-fourth support ring; 353-second support column; 354-second slot; 4-gear box; 41-transmission gear assembly; 5-handle; 61-brake; 62-stop ring. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the present invention clearer, the technical solution in the embodiment of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiment of the present invention. Obviously, the described embodiment is a part of the embodiment of the present invention, not all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] Hose refueling reels are often used to coil and store aircraft refueling hose assemblies. When in use, external force is required to drive the hose reel to rotate to release the hose assembly during refueling and to recycle the hose assembly after refueling. The overall structure of the hose reel is mainly composed of a reel bracket, a reel drum, a swivel joint, a bearing seat assembly, etc., and is often processed by profile welding. Due to the relatively low welding accuracy, the corresponding reel bracket installation surface accuracy is low, the coaxiality of the center axis assembly in the reel drum is low, and there is obvious jamming during rotation, which increases the external force applied for rotation, and it is more laborious to use.

[0025] The present application provides a hose reel device, which alleviates rotation jamming and reduces the work intensity of staff.

[0026] The following is combined with the accompanying drawings of the specification Figure 1 to Figure 5 The hose reel device will be described in detail.

[0027] The present application provides a hose reel device, which includes: a support body 1, including a first support frame 11 and a second support frame 12 arranged in parallel; a bearing support assembly, arranged on the support body 1, including a first bearing support component 21 and a second bearing support component 22, the first bearing support component 21 is arranged on the first support frame 11, and the second bearing support component 22 is arranged on the second support frame 12; a reel assembly 3, rotatably connected to the bearing support assembly, including a central axis assembly 31 and a reel component 32, the central axis assembly 31 passes through the reel component 32, and the axial ends of the central axis assembly 31 are rotatably connected to the first bearing support component 21 and the second bearing support component 22 respectively; a gear box 4, arranged on the second support frame 12, and connected to the central axis assembly 31; a handle 5, connected to the gear box 4.

[0028] Specifically, the hose reel device includes a support body 1, a bearing support assembly, a reel assembly 3, a gear box 4 and a handle 5. The support body 1 includes a first support frame 11 and a second support frame 12 arranged in parallel. The bearing support assembly includes a first bearing support component 21 and a second bearing support component 22. The first bearing support component 21 is arranged on the first support frame 11, and the second bearing support component 22 is arranged on the second support frame 12. The reel assembly 3 includes a central shaft assembly 31 and a reel component 32. The central shaft assembly 31 passes through the reel component 32. The two axial ends of the central shaft assembly 31 are respectively connected to the first bearing support Component 21 and the second bearing support component 22 are rotatably connected, the gear box 4 is arranged on the second support frame 12, the gear box 4 is connected to the central shaft assembly 31, and the handle 5 is connected to the gear box 4. When a force is applied to the handle 5, the gear box 4 drives the central shaft assembly 31 to rotate, and the central shaft assembly 31 drives the reel component to rotate clockwise or counterclockwise. During the clockwise or counterclockwise rotation of the reel component 32, the hose will be wrapped around the reel component 32 to alleviate the rotation jam. The handle 5 and the gear box 4 work together to achieve mechanical assistance and reduce the work intensity of the staff when using the hose reel device.

[0029] In some optional embodiments, the support body 1 also includes a first fixing frame 13 and a second fixing frame 14, the first fixing frame 13 and the second fixing frame 14 are arranged in parallel, the first fixing frame 13 is respectively connected to one end of the first support frame 11 and the second support frame 12, and the second fixing frame 14 is respectively connected to the other end of the first support frame 11 and the second support frame 12.

[0030] Specifically, the support body 1 includes a first support frame 11 and a second support frame 12 arranged in parallel, with a preset distance between the first support frame 11 and the second support frame 12, the first support frame 11 and the second support frame 12 are arranged in parallel in a first direction, and there is a preset distance between the first fixing frame 13 and the second fixing frame 14, the first fixing frame 13 and the second fixing frame 14 are arranged in parallel, and the first fixing frame 13 and the second fixing frame 14 are arranged in parallel in the second direction, the first fixing frame 13 is respectively connected to one end of the first support frame 11 and the second support frame 12, and the second fixing frame 14 is respectively connected to the other end of the first support frame 11 and the second support frame 12, thereby enclosing a support body 1 with an accommodating space inside, and the support body 1 is used to support the reel assembly 3. In some optional embodiments, a first bearing component mounting plate 111 is provided at the top of the first support frame 11, a second bearing component mounting plate 112 is provided at the top of the second support frame 12, a first mounting plate is provided at the bottom of the first support frame 11, and a second mounting plate 121 is provided at the bottom of the second support frame 12. The first support frame 11, the first fixing frame 13, the second support frame 12 and the second fixing frame 14 are welded in sequence, and the first bearing component mounting plate 111, the second bearing component mounting plate 112, the first mounting plate and the second mounting plate 121 are machined by a gantry milling machine to ensure that the first bearing component mounting plate 111 and the second bearing component mounting plate 112 have the same levelness.

[0031] In some optional embodiments, the reel component 32 includes a reel 33, a first turntable 34 and a second turntable 35, the first turntable 34 and the second turntable 35 are arranged at two axially opposite ends of the reel 33, the first turntable 34 is circumferentially fixedly connected to the reel 33, the second turntable 35 is circumferentially fixedly connected to the reel 33, the central axis assembly 31 passes through the first turntable 34, the reel 33 and the second turntable 35, and the central axis assembly 31 is fixedly connected to the first turntable 34 and the second turntable 35, respectively.

[0032] Specifically, the first turntable 34 is fixedly connected to the circumference of the reel 33, so that the second turntable 35 and the reel 33 are fixed together. The second turntable 35 is fixedly connected to the circumference of the reel 33, so that the second turntable 35 and the reel 33 are fixed together. The interior of the reel 33 is hollow, and the central shaft assembly 31 is fixedly connected to the first turntable 34 and the second turntable 35 respectively. The two ends of the central shaft assembly 31 are rotatably connected to the first bearing support component 21 and the second bearing support component 22 respectively. The first bearing support component 21 is arranged on the first support frame 11, and the second bearing support component 22 is arranged on the second support frame 12. The first bearing support component 21 and the second bearing support component 22 are used to support the central shaft assembly 31, and the central shaft assembly 31 can rotate around the first bearing support component 21 and the second bearing support component 22. The first bearing support component 21 is a single bearing support seat. The central shaft assembly 31 is connected to the first bearing support component 21 as a shaft and bearing matching connection. The second bearing support component 22 adopts a double bearing structure, which improves the load-bearing capacity and reduces the degree of rotation jamming under the force state on both sides of the second bearing support component 22. The central shaft assembly 31 is connected to the second bearing support component 22 by 8 screws, and the connection sealing part is sealed by a polytetrafluoroethylene sealing gasket.

[0033] In some optional embodiments, the first turntable 34 includes a first support ring 341, a second support ring 342 and a plurality of first support columns 343, the first support ring 341 and the second support ring 342 are concentric, and the plurality of first support columns 343 are circumferentially arranged around the first support ring 341 and the second support ring 342, and each first support column 343 is respectively connected to the first support ring 341 and the second support ring 342.

[0034] Specifically, a plurality of first slots 344 are provided at the end portion where the reel 33 is connected to the first rotating disk 34. The plurality of first slots 344 are sequentially arranged along the circumference of the reel 33. The first support column 343 is fixed to the first slots 344, thereby fixing the central shaft assembly 31 and the first rotating disk 34 together. The diameter of the first support ring 341 is smaller than the diameter of the second support ring 342. Further, the first support column 343 is welded to the circumference of the reel 33 that forms the first slots 344. The first support column 343 is welded to the first support ring 341 and the second support ring 342, respectively.

[0035] In some optional embodiments, the second turntable 35 includes a third support ring, a fourth support ring 352 and a plurality of second support columns 353, the third support ring and the fourth support ring 352 are concentric, the plurality of second support columns 353 are circumferentially arranged around the third support ring and the fourth support ring 352, and each second support column 353 is respectively connected to the third support ring and the fourth support ring 352.

[0036] Specifically, a plurality of second slots 354 are provided at the end portion where the reel 33 is connected to the second rotating disk 35. The plurality of second slots 354 are sequentially arranged along the circumference of the reel 33. The second support column 353 is fixed to the second slot 354, thereby fixing the central shaft assembly 31 and the second rotating disk 35 together. The diameter of the third support ring is smaller than the diameter of the fourth support ring 352. The second support column 353 is welded to the circumference of the reel 33 to form the second slot 354. The second support column 353 is welded to the third support ring and the fourth support ring 352, respectively.

[0037] In some optional embodiments, the central axis assembly 31 includes a central axis straight pipe 311, an axis head 313, a horizontal oil inlet pipe 312, a curved oil outlet pipe 314, and a hose mounting joint 316. The horizontal oil inlet pipe 312 and the axis head 313 are respectively arranged at the two ends of the axial direction of the central axis straight pipe 311. The central axis straight pipe 311 is inserted into the interior of the horizontal oil inlet pipe 312. One end of the curved oil outlet pipe 314 is connected to the central axis straight pipe 311, and the other end of the curved oil outlet pipe 314 is connected to the hose mounting joint 316.

[0038] Furthermore, the central shaft assembly 31 is welded to the first support ring 341 and the third support ring respectively, and a stopper structure is provided at the connection position between the central shaft assembly 31 and the first support ring 341, and a stopper structure is provided at the connection position between the central shaft assembly 31 and the third support ring. After welding, the horizontal oil inlet pipeline 312 and the corresponding mounting surfaces of the shaft head 313 of the central shaft assembly 31 are machined by a lathe to ensure the coaxiality of the mounting surfaces on both sides and reduce the coaxiality difference of welding, which causes the deformation degree of the central shaft assembly 31. The outer surface of the horizontal oil inlet pipeline 312 is connected to the transmission gear assembly 41, and the inner surface of the horizontal oil inlet pipeline 312 is connected to one end of the second bearing support component 22, and the other end of the second bearing support component 22 is arranged on the second support frame 12. The shaft head 313 is connected to the first bearing support component 21.

[0039] In some optional embodiments, the reel 33 is provided with a hose entry hole 331 .

[0040] In some optional embodiments, the gear box 4 includes a box body and a gear transmission assembly, the gear transmission assembly is arranged inside the box body, the gear transmission assembly is respectively connected to the handle 5 and the central axis assembly 31, and the box body is arranged on the second support frame 12.

[0041] Specifically, the gear transmission assembly is connected to the horizontal oil inlet pipeline 312. The horizontal oil inlet pipeline 312 is rotatably connected to the second bearing support component 22.

[0042] In some optional embodiments, the hose reel device further includes a brake 61 disposed at the bottom of the second support frame 12 , the brake 61 is provided with a brake groove, and at least a portion of the second turntable 35 is located in the brake groove.

[0043] Specifically, the second turntable 35 includes a third support ring, a fourth support ring 352 and a plurality of second support columns 353. The third support ring and the fourth support ring 352 are concentric, the diameter of the third support ring is smaller than the diameter of the fourth support ring 352, and the second support columns 353 are located between the third support ring and the fourth support ring 352. The brake groove can just accommodate a part of the fourth support ring 352. During the rotation process, a part of the fourth support ring 352 always passes through the brake groove. When braking is required, the brake 61 reduces the space of the brake groove, thereby squeezing a part of the fourth support ring 352 located inside the brake ring, and braking the fourth support ring 352 through friction. When the fourth support ring 352 stops rotating, the entire second turntable 35 stops rotating, thereby braking the entire reel assembly 3.

[0044] In some optional embodiments, the hose reel device also includes a stopping component, which includes a stopping ring 62, a stopping hole and a limiting element. The stopping ring 62 is arranged on the second support column 353, the second support frame 12 is provided with a stopping hole, and the limiting element connects the stopping ring and the stopping hole.

[0045] Specifically, the limiting element is a bolt, which connects the stop ring 62 and the stop hole, thereby fixing the second rotating disk 35 to achieve rotation restriction. A plurality of stop rings 62 are provided, and each second support column 353 is provided with a stop ring 62.

[0046] The above are preferred embodiments of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.

Claims

1. A hose reel device, characterized in that: include: A support body (1) comprises a first support frame (11) and a second support frame (12) arranged in parallel; A bearing support assembly, arranged on the support body (1), comprising a first bearing support component (21) and a second bearing support component (22), wherein the first bearing support component (21) is arranged on the first support frame (11), and the second bearing support component (22) is arranged on the second support frame (12); A reel assembly (3) is rotatably connected to the bearing support assembly, comprising a central shaft assembly (31) and a reel component (32), wherein the central shaft assembly (31) passes through the reel component (32), and the two axial ends of the central shaft assembly (31) are rotatably connected to the first bearing support component (21) and the second bearing support component (22) respectively; A gear box (4) is arranged on the second support frame (12) and connected to the central shaft assembly (31); A handle (5) is connected to the gear box (4).

2. The hose reel device according to claim 1, characterized in that The support body (1) further comprises a first fixing frame (13) and a second fixing frame (14); the first fixing frame (13) and the second fixing frame (14) are arranged in parallel; the first fixing frame (13) is respectively connected to one end of the first support frame (11) and the second support frame (12); and the second fixing frame (14) is respectively connected to the other end of the first support frame (11) and the second support frame (12).

3. The hose reel device according to claim 1, characterized in that The reel component (32) comprises a reel (33), a first turntable (34) and a second turntable (35); the first turntable (34) and the second turntable (35) are arranged at two axially opposite ends of the reel (33); the first turntable (34) is fixedly connected to the circumference of the reel (33); the second turntable (35) is fixedly connected to the circumference of the reel (33); the central axis component (31) passes through the first turntable (34), the reel (33) and the second turntable (35); the central axis component (31) is fixedly connected to the first turntable (34) and the second turntable (35), respectively.

4. The hose reel device according to claim 3, characterized in that The first turntable (34) comprises a first support ring (341), a second support ring (342) and a plurality of first support columns (343); the first support ring (341) and the second support ring (342) are concentric; the plurality of first support columns (343) are arranged in the circumferential direction of the first support ring (341) and the second support ring (342); each of the first support columns (343) is respectively connected to the first support ring (341) and the second support ring (342).

5. The hose reel device according to claim 4, characterized in that A plurality of first slots (344) are provided at the end of the reel (33) connected to the first rotating disk (34); the plurality of first slots (344) are arranged in sequence along the circumference of the reel (33); and the first support column (343) is fixed to the first slot (344).

6. The hose reel device according to claim 3, characterized in that The second turntable (35) comprises a third support ring, a fourth support ring (352) and a plurality of second support columns (353), the third support ring and the fourth support ring (352) are concentric, the plurality of second support columns (353) are arranged in the circumferential direction of the third support ring and the fourth support ring (352), and each of the second support columns (353) is respectively connected to the third support ring and the fourth support ring (352); A plurality of second slots (354) are provided at the end portion of the reel (33) connected to the second turntable (35); the plurality of second slots (354) are arranged in sequence along the circumference of the reel (33); and the second support column (353) is fixed to the second slot (354).

7. The hose reel device according to claim 2, characterized in that The invention also comprises a first bearing component mounting plate (111), a second bearing component mounting plate (112), a first mounting plate and a second mounting plate (121); the first bearing component mounting plate (111) is arranged on the top of the first support frame (11), the second bearing component mounting plate (112) is arranged on the top of the second support frame (12), the first mounting plate is arranged on the bottom of the first support frame (11), the second mounting plate (121) is arranged on the bottom of the second support frame (12), and the first bearing component mounting plate (111) and the second bearing component mounting plate (112) have the same horizontality.

8. The hose reel device according to claim 1, characterized in that The gear box (4) comprises a box body and a gear transmission assembly, wherein the gear transmission assembly is arranged inside the box body, the gear transmission assembly is respectively connected to the handle (5) and the central axis assembly (31), and the box body is arranged on the second support frame (12).

9. The hose reel device of claim 3, wherein: It also includes a brake (61) arranged at the bottom of the second support frame (12), the brake (61) is provided with a brake groove, and at least a part of the second rotating disk (35) is located in the brake groove.

10. The hose reel device of claim 1, wherein: It also includes a stopping component, which includes a stopping ring (62), a stopping hole and a limiting element, the stopping ring (62) is arranged on the second support column (353), the second support frame (12) is provided with the stopping hole, and the limiting element connects the stopping ring and the stopping hole.

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