CN222757844U

CN222757844U - A multifunctional winch

Info

Publication number: CN222757844U
Application number: CN202421601923.8U
Authority: CN
Inventors: 杜进芳; 林建波; 洪诗艺; 马振明; 姚鹏
Original assignee: Shanghai Qiangshi Fire Fighting Equipment Co ltd; Shanghai Fire Research Institute of MEM
Current assignee: Shanghai Qiangshi Fire Fighting Equipment Co ltd; Shanghai Fire Research Institute of MEM
Priority date: 2024-07-08
Filing date: 2024-07-08
Publication date: 2025-04-15
Anticipated expiration: 2034-07-08

Abstract

The utility model discloses a multifunctional winch, which belongs to the technical field of winches. The multifunctional winch includes a base and a mounting seat fixed on the top of the base, a winch drum is embedded in the mounting seat, a double ratchet assembly is installed on the top of the winch drum, and a rotating shaft is rotatably installed in the winch drum, both ends of the rotating shaft are provided with driving grooves, a motor for driving the rotating shaft is fixed on the side wall of the base, the winch drum is rotatably clamped in the mounting seat, and a meshing mechanism is provided between the winch drum and the rotating shaft, a guide head is installed on the side wall of the double ratchet assembly, a twisted safety hook corresponding to the guide head is installed on the side wall of the base, and the fastening mechanism includes a fixed frame and a movable frame sleeved on the base. The multifunctional winch improves the stability of the winch drum when in use, and a chuck self-tightening assembly is formed by the guide head. The rope enters the self-tightening arm and then is guided into the jaws, so that the rope is released more smoothly and is not easy to be pinched.

Description

Multifunctional winch

Technical Field

The utility model belongs to the technical field of winches, and particularly relates to a multifunctional winch.

Background

The manual winch is a machine which can wind up but not store ropes under the drive of power, is a self-protection and traction device for personnel, vehicles and ships, can save oneself and rescue in severe environments such as snowfield, swamps, deserts, beaches, muddy mountains and the like, and can carry out operations such as clearing obstacles, dragging objects, installing facilities and the like under other conditions.

The patent with the application number 202222971789.8 discloses a high-reliability manual winch which comprises a handle, a top cover, a chuck, a roller, a needle bearing, a transmission shaft, a supporting body, a double ratchet assembly and a bottom cover, wherein the roller is rotatably arranged on the supporting body through the needle bearing, a transmission gear is arranged in the roller, the top cover is arranged on the supporting body, the chuck is arranged between the top cover and the roller, the bottom cover is arranged on the supporting body and matched with the roller, the double ratchet assembly is arranged on a base and positioned in the supporting body, the double ratchet assembly is meshed with the transmission gear in the roller, the transmission shaft is arranged in the needle bearing in a penetrating mode, one end of the transmission shaft stretches into the bottom of the roller to be matched and connected with the double ratchet assembly, and the other end of the transmission shaft penetrates through the top cover to be connected with the handle.

Above-mentioned technical scheme utilizes hand wheel and two ratchet wheel components to twist the rope, however when twisting the article to heavy weight, the handle rotates the capstan winch and need consume a large amount of forces, has led to the convenience that the capstan winch used poor, and the capstan winch lacks the location at the in-process that goes up and down simultaneously to the rope clamp that traditional capstan winch adopted exposes, the operation is not enough convenient, need have a hand to be used for stabilizing the rope.

Disclosure of utility model

(1) Technical problem to be solved

Aiming at the defects of the prior art, the utility model aims to provide a multifunctional winch, which aims to solve the technical problems that when a heavy article is twisted in the prior art, a handle rotates the winch and consumes a great amount of force, so that the use convenience of the winch is poor, and the winch is lack of positioning in the lifting process.

(2) Technical proposal

In order to solve the technical problems, the utility model provides the multifunctional winch which comprises a base and an installation seat fixed at the top end of the base, wherein a wire twisting disc is embedded in the installation seat, a double-ratchet wheel assembly is installed at the top end of the wire twisting disc, a rotating shaft is rotatably installed in the wire twisting disc, driving grooves are formed in two ends of the rotating shaft, a motor for driving the rotating shaft is fixed on the side wall of the base, a fastening mechanism is installed on the base, the wire twisting disc is rotatably clamped in the installation seat, and an engagement mechanism is arranged between the wire twisting disc and the rotating shaft.

When the multifunctional winch of the technical scheme is used, the winch disc is rotationally arranged on the mounting seat, the rotating shaft is rotationally arranged in the winch disc, the driving grooves are formed in the two ends of the rotating shaft, the motor shaft fixed on the base drives the rotating shaft to rotate from one end of the rotating shaft, the first gear and the second gear drive the toothed ring and the winch disc to synchronously rotate in the rotating process, the first gear and the second gear lift twisting of the rotating shaft, meanwhile, the rotating shaft can be driven to rotate through the handle from the other end of the rotating shaft, the rotating shaft is assisted by the motor to rotate, torque of the winch disc is lifted, convenience of rotating the winch disc is improved, the fixing frame is arranged on the base through the connecting bolt, the moving plate is arranged on the fixing frame through the U-shaped fixing frame, the moving plate is kept fixed by pushing the fixing frame and the moving frame after the knob is screwed, stability of the winch disc when the winch disc is clamped is improved, the winch disc forms a self-tightening assembly through the guide head, the rope enters the self-tightening arm and then is guided into the jaw, and the rope is not easy to be clamped by the hand.

Preferably, the side wall of the double-ratchet wheel assembly is provided with a guide head, and the side wall of the base is provided with a twisted safety hook corresponding to the guide head.

Further, the fastening mechanism comprises a fixing frame and a movable frame which are sleeved on the base, and a connecting bolt inserted in the base is arranged on the side wall of the fixing frame.

Furthermore, both ends of the fixing frame are sleeved with U-shaped fastening frames, and both ends of the U-shaped fastening frames are slidably inserted into the movable frame.

Furthermore, the U-shaped fastening frame penetrates through one end of the movable frame and is sleeved with a knob in a threaded manner, and arc grooves are formed in the inner walls of the fixed frame and the movable frame.

Furthermore, the motor is fixedly connected with a base, and fastening bolts which are inserted into the base in a threaded manner are arranged on the side wall of the base in an annular array.

Furthermore, the shaft of the motor is connected in an anastomotic manner in the rotating shaft in an inserting manner and is axially positioned with the rotating shaft, and a first gear is embedded and fixed on the rotating shaft.

Furthermore, the side wall of base is fixed with the installation axle, the epaxial second gear that has cup jointed of installation, the inner wall of hank reel is fixed with the ring gear, the both ends of second gear are connected with first gear and ring gear meshing respectively.

(3) Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

According to the utility model, the wire twisting disc is rotationally arranged in the mounting seat, the rotating shaft is rotationally arranged in the wire twisting disc, the driving grooves are formed in both ends of the rotating shaft, the motor shaft fixed on the base drives the wire twisting disc to rotate from one end of the rotating shaft, and the first gear and the second gear drive the toothed ring and the wire twisting disc to synchronously rotate in the rotating process, so that the first gear and the second gear promote the twisting of the rotating shaft to drive the rotating shaft to rotate, and meanwhile, the handle can drive the rotating shaft to rotate from the other end of the rotating shaft, and the motor is used for assisting the rotating shaft to rotate, so that the torque of the rotating wire twisting disc is promoted, and the convenience of rotating the wire twisting disc is promoted;

Through installing the mount through connecting bolt on the base, install the movable plate through U type fastening frame on the mount, make the movable plate remove between two U type fastening frames after tightening the knob to base and stranded conductor dish keep fixed when the in-process that removes promotes the mount and remove the frame and press from both sides tightly, have promoted the stability of stranded conductor dish when using, constitute the chuck through the guide head and tighten up the subassembly certainly, the rope gets into from tight arm then guide entering jaw, and the rope is more smooth difficult to the tong of putting.

Drawings

In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of another angle structure of the present utility model;

FIG. 3 is a schematic cross-sectional view of the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.

The drawing comprises a base, a guide head, a double-ratchet assembly, a rotating shaft, a twisted wire disc, a 6, a mounting seat, a 7, a U-shaped fastening frame, an 8, a moving frame, a 9, a knob, a 10, a fixing frame, an 11, a twisted safety hook, a 12, a base, a 13, a motor, a 14, a fastening bolt, a 15, a connecting bolt, a 16, a driving groove, a 17, a first gear, a 18, a mounting shaft, a 19, a toothed ring and a 20, and a second gear.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The structure of the multifunctional winch is shown in fig. 1 and 2, the multifunctional winch comprises a base 1 and a mounting seat 6 fixed at the top end of the base 1, a wire twisting disc 5 is embedded in the mounting seat 6, a double-ratchet assembly 3 is mounted at the top end of the wire twisting disc 5, a rotating shaft 4 is rotatably mounted on the wire twisting disc 5, driving grooves 16 are formed in two ends of the rotating shaft 4, a motor 13 for driving the rotating shaft 4 is fixed on the side wall of the base 1, a fastening mechanism is mounted on the base 1, the wire twisting disc 5 is rotatably clamped in the mounting seat 6, a meshing mechanism is arranged between the wire twisting disc 5 and the rotating shaft 4, a crankshaft of the motor 13 is in fit connection with 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, 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, two ends of the second gear 20 are respectively meshed with the first gear 17 and the toothed ring 19, one end of the motor 13 is rotatably driven by the rotating shaft 4, and the other end of the motor is driven by the rotating shaft 17 and the second gear 19, and the rotating shaft 20 can be synchronously driven by the rotating shaft 20 and the second gear 20 through the rotating shaft and the rotating shaft 4.

The guide head 2 is installed to the lateral wall of two ratchet components 3, and the distortion safety hook 11 that corresponds with guide head 2 is installed to the lateral wall of base 1, and the condition that the hank reel 5 appears not hard up when stopping rotatory has been avoided to two ratchet components 3, realizes the just reversing of hank reel 5 through the regulating part in the two ratchet components 3 simultaneously, and fastening mechanism is including the mount 10 and the movable frame 8 of cover on base 1, and the connecting bolt 15 of bolt grafting in base 1 is installed to the lateral wall of mount 10.

As shown in fig. 3 and 4, both ends of the fixing frame 10 are respectively sleeved with a U-shaped fastening frame 7, both ends of the U-shaped fastening frame 7 are respectively slidably inserted into the moving frame 8, the U-shaped fastening frame 7 penetrates through one end of the moving frame 8 to be sleeved with a knob 9 in a threaded manner, arc grooves are respectively formed in the fixing frame 10 and the inner wall of the moving frame 8, a base 12 is fixedly connected to the motor 13, fastening bolts 14 in the base 1 are arranged on the side wall of the base 12 in an annular array in a threaded manner, a moving plate is arranged on the fixing frame 10 through the U-shaped fastening frame 7, the moving plate is moved between the two U-shaped fastening frames 7 after the knob 9 is screwed, and the base 1 and the stranded wire disc 5 are kept fixed when the fixing frame 10 and the moving frame 8 are pushed to be clamped in a moving process.

As shown in fig. 2, when the multifunctional winch is used in an environment with a short light weight stroke, the manpower can fully satisfy the rotation of the winch, and in order to reduce the weight of the winch, the plurality of fastening bolts 14 on the base 1 are unscrewed, the motor 13 is detached from the side wall of the base 1 after the fastening bolts 14 are unscrewed, and the winch is driven to rotate in the driving groove 16 by using the hand rocker after the disassembly, so that the self weight of the winch is greatly reduced, and the light weight of the winch is improved.

The other angle structure of the multifunctional winch is shown in fig. 2, the cross-section structure is shown in fig. 3, and the enlarged structure at a in fig. 3 is shown in fig. 4.

When the multifunctional winch is used, after the motor 13 fixed on the base 1 is started, the motor 13 drives the rotating shaft 4 to rotate from one end of the rotating shaft, the first gear 17 and the second gear 20 drive the toothed ring 19 and the stranded wire disc 5 to synchronously rotate in the rotating process, the first gear 17 and the second gear 20 lift the torque driven by the rotating shaft 4, the rotating shaft 4 can be driven to rotate through the handle from the other end of the rotating shaft 4, the rotating shaft 4 is assisted to rotate through the motor 13, the rotating torque of the stranded wire disc 5 is lifted, the rotating convenience of the stranded wire disc 5 is improved, the moving plate is arranged on the fixed frame 10 through the U-shaped fastening frame 7, the moving plate is enabled to move between the two U-shaped fastening frames 7 after the knob 9 is screwed, the base 1 and the stranded wire disc 5 are kept fixed when the fixed in the moving process, the stability of the stranded wire disc 5 in the use is improved, the self-tightening assembly is formed through the guide head 2, the rope enters the self-tightening arm and then is guided into the jaw, and the rope is not easy to be released, and the related iterative patent application is protected according to the subsequent popularization and development of the iterative application.

All technical features in the embodiment can be freely combined according to actual needs.

It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.

Claims

1. The utility model provides a multifunctional winch, this multifunctional winch includes base (1) and fixes mount pad (6) on base (1) top, its characterized in that, embedded wire reel (5) that are provided with in mount pad (6), double ratchet subassembly (3) are installed on the top of wire reel (5), and rotate and install pivot (4) in wire reel (5), drive slot (16) have all been seted up at the both ends of pivot (4), the lateral wall of base (1) is fixed with motor (13) that are used for driving pivot (4), and installs fastening mechanism on base (1), wire reel (5) rotate the joint in mount pad (6), and be provided with meshing mechanism between wire reel (5) and pivot (4).

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

3. A multifunctional winch according to claim 1, characterized in that the fastening mechanism comprises a fixing frame (10) and a movable frame (8) which are sleeved on the base (1), and a connecting bolt (15) which is inserted into the base (1) through a bolt is arranged on the side wall of the fixing frame (10).

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

5. The multifunctional winch according to claim 4, wherein the U-shaped fastening frame (7) penetrates through one end of the movable frame (8) to be sleeved with a knob (9) in a threaded manner, and arc-shaped grooves are formed in the inner walls of the fixed frame (10) and the movable frame (8).

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

7. A multifunctional winch according to claim 1, characterized in that the shaft of the motor (13) is inserted in the rotating shaft (4) in an anastomotic manner and is axially positioned with the rotating shaft (4), and the rotating shaft (4) is internally provided with a first gear (17).

8. The multifunctional winch according to claim 7, wherein 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 toothed ring (19) is fixed on the inner wall of the wire twisting disc (5), and two ends of the second gear (20) are respectively connected with the first gear (17) and the toothed ring (19) in a meshed mode.