Multifunctional winch

Abstract

The utility model discloses a multifunctional winch, which belongs to the technical field of winches and comprises a base and a mounting seat fixed at the top end of the base, a wire twisting disc is embedded in the mounting seat, a double-ratchet wheel component is mounted at the top end of the wire twisting disc, a rotating shaft is rotatably mounted in the wire twisting disc, and the double-ratchet wheel component is rotatably mounted in the rotating shaft. Driving grooves are formed in the two ends of the rotating shaft, a motor used for driving the rotating shaft is fixed to the side wall of the base, the wire twisting disc is rotationally clamped in the mounting base, a meshing mechanism is arranged between the wire twisting disc and the rotating shaft, and a guide head is mounted on the side wall of the double-ratchet wheel assembly. The side wall of the base is provided with a twisted safety hook corresponding to the guide head, and the fastening mechanism comprises a fixed frame and a movable frame which are arranged on the base in a sleeving mode. According to the multifunctional winch, the stability of the stranding disc in the using process is improved, a chuck self-tightening assembly is formed through the guide head, a rope enters the self-tightening arm and then is guided into the jaw, rope unwinding is smoother, and hands are not prone to being clamped.

Description

Technical Field

[0001] The utility model belongs to the technical field of winches, and in particular relates to a multifunctional winch. Background Art

[0002] A manual winch is a machine that can wind up but not store ropes when driven by power. It is a self-protection and traction device for personnel, vehicles, and ships. It can be used for self-rescue and rescue in harsh environments such as snow, swamps, deserts, beaches, and muddy mountain roads. It can also be used for operations such as clearing obstacles, towing items, and installing facilities under other conditions.

[0003] The patent with application number 202222971789.8 discloses a high-reliability manual winch, including a handle, a top cover, a chuck, a drum, a needle bearing, a transmission shaft, a support body, a double ratchet assembly and a bottom cover; the drum is rotatably arranged on the support body through a needle bearing, and a transmission gear is arranged in the drum; the top cover is arranged on the support body, and the chuck is arranged between the top cover and the drum; the bottom cover is arranged on the support body and cooperates with the drum; the double ratchet assembly is arranged on the base and is located in the support body, and the double ratchet assembly is meshed with the transmission gear in the drum; the transmission shaft is passed through the needle bearing, one end of which extends into the bottom of the drum and cooperates with the double ratchet assembly, and the other end passes through the top cover and is connected to the handle.

[0004] The above technical solution utilizes a hand wheel and a double ratchet assembly to twist the rope. However, when twisting heavy objects, a large amount of force is required to rotate the winch with the handle, resulting in poor convenience in using the winch. At the same time, the winch lacks positioning during the lifting process, and the rope clamp used in the traditional winch is exposed, the operation is not convenient, and one hand is required to stabilize the rope. Utility Model Content

[0005] (1) Technical issues to be solved

[0006] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a multifunctional winch, which aims to solve the technical problems that under the prior art, when turning a heavy object, a large amount of force is required to rotate the winch with a handle, resulting in poor convenience in using the winch, and the winch lacks positioning during the lifting process.

[0007] (2) Technical solution

[0008] In order to solve the above technical problems, the utility model provides a multifunctional winch, which includes a base and a mounting seat fixed on the top of the base, a capstan drum embedded in the mounting seat, a double ratchet assembly installed on the top of the capstan drum, and a rotating shaft rotatably installed in the capstan drum, both ends of the rotating shaft are provided with driving grooves, a motor for driving the rotating shaft is fixed to the side wall of the base, and a fastening mechanism is installed on the base, the capstan drum is rotatably clamped in the mounting seat, and an engaging mechanism is provided between the capstan drum and the rotating shaft.

[0009] When the multifunctional winch of the present technical solution is used, a winch drum is rotatably arranged in the mounting seat, a rotating shaft is rotatably arranged in the winch drum, and driving grooves are provided at both ends of the rotating shaft. The motor shaft fixed on the base drives it to rotate from one end of the rotating shaft, and during the rotation process, the first gear and the second gear drive the gear ring and the winch drum to rotate synchronously. The first gear and the second gear increase the distortion of the rotating shaft drive, and at the same time, the other end of the rotating shaft can be driven to rotate by the handle. The motor assists the rotation of the rotating shaft, thereby increasing the torque of the rotation of the winch drum and improving the convenience of the rotation of the winch drum. A fixed frame is installed on the base through connecting bolts, and a movable plate is installed on the fixed frame through a U-shaped fastening frame. After tightening the knob, the movable plate moves between the two U-shaped fastening frames, and during the movement, the fixed frame and the movable frame are pushed to clamp while the base and the winch drum remain fixed, thereby improving the stability of the winch drum when in use. A chuck self-tightening component is formed through a guide head, and the rope enters the self-tightening arm and is then guided into the jaws, so that the rope is released more smoothly and is not easy to be pinched.

[0010] Preferably, a guide head is installed on the side wall of the double ratchet assembly, and a twisted safety hook corresponding to the guide head is installed on the side wall of the base.

[0011] Furthermore, the fastening mechanism includes a fixed frame and a movable frame which are sleeved on the base, and the side walls of the fixed frame are provided with connecting bolts which are bolted into the base.

[0012] Furthermore, both ends of the fixed frame are sleeved with U-shaped fastening frames, and both ends of the U-shaped fastening frames are slidably inserted in the movable frame.

[0013] Furthermore, the U-shaped fastening frame passes through one end of the movable frame and is threadedly sleeved with a knob, and the inner walls of the fixed frame and the movable frame are both provided with arc grooves.

[0014] Furthermore, the motor is fixedly connected to a base, and the side wall of the base is provided with fastening bolts threadedly inserted into the base in an annular array.

[0015] Furthermore, the shaft of the motor is inserted into the rotating shaft and is axially positioned with the rotating shaft, and a first gear is embedded and fixed on the rotating shaft.

[0016] Furthermore, a mounting shaft is fixed to the side wall of the base, a second gear is fixedly sleeved on the mounting shaft, a gear ring is fixed to the inner wall of the winch drum, and two ends of the second gear are respectively meshed and connected with the first gear and the gear ring.

[0017] (3) Beneficial effects

[0018] Compared with the prior art, the beneficial effects of the present invention are:

[0019] The utility model has a winch drum rotatably arranged in a mounting seat, a rotating shaft rotatably arranged in the winch drum, driving grooves are provided at both ends of the rotating shaft, a motor shaft fixed on the base drives the rotating shaft to rotate from one end thereof, and in the process of rotation, the first gear and the second gear drive the gear ring and the winch drum to rotate synchronously, the first gear and the second gear increase the torsion driven by the rotating shaft, and at the same time, the rotating shaft can be driven to rotate from the other end thereof through a handle, the rotating shaft is assisted by the motor to rotate, the torque of the rotating drum is increased, and the convenience of rotating the winch drum is improved;

[0020] A fixed frame is installed on the base through connecting bolts, and a movable plate is installed on the fixed frame through a U-shaped fastening frame. After tightening the knob, the movable plate moves between the two U-shaped fastening frames, and during the movement, the fixed frame and the movable frame are pushed to clamp, so that the base and the winch drum remain fixed, thereby improving the stability of the winch drum during use. The guide head forms a chuck self-tightening assembly, and the rope enters the self-tightening arm and then is guided into the jaws, making the rope release smoother and less likely to pinch your hands. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0022] Figure 1 It is a schematic diagram of the structure of the utility model;

[0023] Figure 2 This is a schematic structural diagram of the utility model from another angle;

[0024] Figure 3 It is a cross-sectional structural schematic diagram of the utility model;

[0025] Figure 4 For this utility model Figure 3 A magnified schematic diagram of the structure in the middle.

[0026] The markings in the attached drawings are: 1. base; 2. guide head; 3. double ratchet assembly; 4. rotating shaft; 5. winding drum; 6. mounting base; 7. U-shaped fastening frame; 8. moving frame; 9. knob; 10. fixed frame; 11. twisting safety hook; 12. machine base; 13. motor; 14. fastening bolt; 15. connecting bolt; 16. driving groove; 17. first gear; 18. mounting shaft; 19. gear ring; 20. second gear. DETAILED DESCRIPTION

[0027] 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.

[0028] This specific implementation is a multifunctional winch, and its structural schematic diagram is as follows Figure 1 and Figure 2 As shown, the multifunctional winch includes a base 1 and a mounting seat 6 fixed on the top of the base 1, a winding drum 5 is embedded in the mounting seat 6, a double ratchet assembly 3 is installed on the top of the winding drum 5, and a rotating shaft 4 is rotatably installed in the winding drum 5, and driving grooves 16 are provided at both ends of the rotating shaft 4. A motor 13 for driving the rotating shaft 4 is fixed to the side wall of the base 1, and a fastening mechanism is installed on the base 1. The winding drum 5 is rotatably clamped in the mounting seat 6, and a meshing mechanism is provided between the winding drum 5 and the rotating shaft 4. The shaft of the motor 13 is inserted into the rotating shaft 4 and axially positioned with the rotating shaft 4. The rotating shaft 4 A first gear 17 is embedded and fixed on the upper part, a mounting shaft 18 is fixed on the side wall of the base 1, a second gear 20 is fixedly sleeved on the mounting shaft 18, a gear ring 19 is fixed on the inner wall of the winding drum 5, two ends of the second gear 20 are respectively meshed and connected with the first gear 17 and the gear ring 19, the shaft of the motor 13 drives the rotating shaft 4 to rotate from one end thereof, and during the rotation process, the first gear 17 and the second gear 20 drive the gear ring 19 and the winding drum 5 to rotate synchronously, the first gear 17 and the second gear 20 increase the torque driven by the rotating shaft 4, and at the same time, the rotating shaft 4 can be driven to rotate through a handle from the other end thereof.

[0029] A guide head 2 is installed on the side wall of the double ratchet assembly 3, and a twisted safety hook 11 corresponding to the guide head 2 is installed on the side wall of the base 1. The double ratchet assembly 3 prevents the winding drum 5 from loosening when it stops rotating. At the same time, the forward and reverse rotation of the winding drum 5 is achieved through the adjustment part in the double ratchet assembly 3. The fastening mechanism includes a fixed frame 10 and a movable frame 8 which are sleeved on the base 1. The side wall of the fixed frame 10 is installed with a connecting bolt 15 which is bolted into the base 1.

[0030] like Figure 3and Figure 4 As shown, both ends of the fixed frame 10 are sleeved with U-shaped fastening frames 7, both ends of the U-shaped fastening frames 7 are slidably inserted in the moving frame 8, one end of the U-shaped fastening frame 7 passes through the moving frame 8 and is threadedly sleeved with a knob 9, the inner walls of the fixed frame 10 and the moving frame 8 are both provided with arc grooves, the motor 13 is fixedly connected to the machine base 12, the side walls of the machine base 12 are installed in a circular array with fastening bolts 14 threadedly inserted in the base 1, and a moving plate is installed on the fixed frame 10 through the U-shaped fastening frame 7. After tightening the knob 9, the moving plate is moved between the two U-shaped fastening frames 7, and the base 1 and the winch drum 5 are kept fixed when the fixed frame 10 and the moving frame 8 are clamped during the movement.

[0031] like Figure 2 As shown, when the multifunctional winch is used in an environment with light weight and short stroke, manpower is fully capable of rotating the winch. In order to reduce the weight of the winch, the multiple fastening bolts 14 on the base 1 are unscrewed, and after the fastening bolts 14 are unscrewed, the motor 13 is removed from the side wall of the base 1, and after disassembly, a hand crank is used to clamp in the driving slot 16 to drive the winch to rotate, thereby greatly reducing the weight of the winch itself and improving the lightness of the winch.

[0032] Another structural diagram of the multifunctional winch is as follows: Figure 2 As shown, its cross-sectional structural diagram is as follows Figure 3 As shown, its Figure 3 The enlarged schematic diagram of the structure at A is shown in Figure 4 shown.

[0033] Working principle: When the device of the present technical solution is used, when the multifunctional winch of the present technical solution is used, after the motor 13 fixed on the base 1 is started, the shaft of the motor 13 drives the rotating shaft 4 to rotate from one end thereof, and in the process of rotation, the first gear 17 and the second gear 20 drive the gear ring 19 and the winch drum 5 to rotate synchronously, and the first gear 17 and the second gear 20 increase the torque driven by the rotating shaft 4, and at the same time, the rotating shaft 4 can be driven to rotate through the handle from the other end thereof, and the rotating shaft 4 is assisted in rotating by the motor 13, thereby increasing the torque for rotating the winch drum 5 ... The convenience of rotating the winch drum 5 is improved; a movable plate is installed on the fixed frame 10 through the U-shaped fastening frame 7. After tightening the knob 9, the movable plate moves between the two U-shaped fastening frames 7, and during the movement, the fixed frame 10 and the movable frame 8 are pushed to clamp, so that the base 1 and the winch drum 5 remain fixed, which improves the stability of the winch drum 5 when in use. The chuck self-tightening component is formed through the guide head 2. The rope enters the self-tightening arm and then is guided into the jaws. The rope is released more smoothly and is not easy to pinch the hand. According to the subsequent iterative development and promotion of the results, relevant patents are applied for technical protection.

[0034] All technical features in this embodiment can be freely combined according to actual needs.

[0035] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A multifunctional winch, comprising a base (1) and a mounting seat (6) fixed on the top of the base (1), characterized in that: A capstan (5) is embedded in the mounting seat (6), a double ratchet assembly (3) is installed at the top of the capstan (5), and a rotating shaft (4) is rotatably installed in the capstan (5), both ends of the rotating shaft (4) are provided with driving grooves (16), a motor (13) for driving the rotating shaft (4) is fixed to the side wall of the base (1), and a fastening mechanism is installed on the base (1), the capstan (5) is rotatably clamped in the mounting seat (6), and a meshing mechanism is provided between the capstan (5) and the rotating shaft (4).

2. A multifunctional winch according to claim 1, characterized in that: A navigation head (2) is installed on the side wall of the double ratchet assembly (3), and a twisted safety hook (11) corresponding to the navigation head (2) is installed on the side wall of the base (1).

3. A multifunctional winch according to claim 1, characterized in that: The fastening mechanism comprises a fixed frame (10) and a movable frame (8) sleeved on a base (1); a side wall of the fixed frame (10) is provided with connecting bolts (15) which are bolted into the base (1).

4. A multifunctional winch according to claim 3, characterized in that: Both ends of the fixed frame (10) are sleeved with U-shaped fastening frames (7), and both ends of the U-shaped fastening frames (7) are slidably inserted into the movable frame (8).

5. A multifunctional winch according to claim 4, characterized in that: The U-shaped fastening frame (7) passes through one end of the movable frame (8) and is threadedly sleeved with a knob (9), and the inner walls of the fixed frame (10) and the movable frame (8) are both provided with arc grooves.

6. A multifunctional winch according to claim 1, characterized in that: The motor (13) is fixedly connected to a base (12), and the side wall of the base (12) is provided with fastening bolts (14) threadedly inserted into the base (1) in an annular array.

7. A multifunctional winch according to claim 1, characterized in that: The shaft of the motor (13) is inserted into the rotating shaft (4) and is axially positioned with the rotating shaft (4). A first gear (17) is embedded and fixed on the rotating shaft (4).

8. A multifunctional winch according to claim 7, characterized in that: A mounting shaft (18) is fixed to the side wall of the base (1), a second gear (20) is fixedly sleeved on the mounting shaft (18), a toothed ring (19) is fixed to the inner wall of the winch drum (5), and two ends of the second gear (20) are respectively meshed and connected with the first gear (17) and the toothed ring (19).

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