Manual clutch humping type winch

By introducing planetary gear structures and auxiliary units into the hoist, the slip function is realized when the motor is not shut down, and by strengthening protection and auxiliary positioning, the problems of inconvenience and safety hazards of existing hoists are solved.

CN222974786UActive Publication Date: 2025-06-13ZHENGZHOU YANSEN JIANGONG MACHINERY MANUFACTURING CO LTD
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Patent Information

Application Number
CN202422148355.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-06-13
Estimated Expiration
2034-09-03

AI Technical Summary

Technical Problem

The existing hoists do not have the function of slipping and discharging when the motor is not turned off, which is inconvenient to use, and lacks a safety protection mechanism, which poses a major safety hazard.

Method used

A manual clutch slip-on hoisting machine is designed to realize the slip-on hoisting through planetary gears, and the winch is strengthened through auxiliary units to strengthen protection and auxiliary positioning to reduce safety hazards.

Benefits of technology

It realizes locking and slipping of the reel when the motor is not shut down, which is convenient to use, and effectively prevents the locking and slipping mechanism from being unblocked through the auxiliary unit, which improves the safety factor.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of winches, in particular to a manual clutch humping type winch which comprises a mounting frame, a power part and a winding part, the power part and the winding part are both arranged on the mounting frame, the power part is in driving connection with the winding part, and the winding part is arranged on the mounting frame. The winding part comprises a winding drum, a locking control unit, a humping control unit and an auxiliary unit, according to the manual clutch humping type winch, through planetary gear structures of the locking control unit and the humping control unit, locking and humping of the winding drum are achieved under the state that a motor is not shut down, and use is convenient and fast; the locking mechanism and the humping mechanism can be effectively prevented from being disengaged through the auxiliary unit, auxiliary positioning is carried out, and potential safety hazards during disengagement are reduced; the position of the positioning hoop is lowered through the reset spring, when the inner corner of the connecting position of the bottom of the positioning hoop and the positioning base deforms and jacks upwards, mutual friction between the winding drum and the inner corner of the bottom of the positioning hoop can be prevented, and therefore the service life of the winding drum and the service life of the positioning hoop are prolonged.
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Description

Technical Field

[0001] The utility model belongs to the field of winches, and particularly relates to a manual clutch slip-type winch. Background Art

[0002] As a traditional and reliable lifting device, the winch is widely used in various scenarios that require vertical or inclined lifting of heavy objects. It is not only simple and flexible to operate, but also can work stably in a variety of complex environments, demonstrating its irreplaceable practicality.

[0003] In the prior art, most winches do not have a slip function when the motor is not shut down, which is inconvenient to use. Moreover, the existing winches do not have a safety protection mechanism when braking or slipping the take-up reel. If the locking mechanism or slipping mechanism used for braking becomes disengaged, there is no other structure to assist in positioning it, presenting a relatively large potential safety hazard. Therefore, how to overcome the above existing technical problems and defects has become a key problem to be solved. Summary of the Utility Model

[0004] The invention purpose of the utility model is to overcome the defects described in the background art, so as to realize a manual clutch slip-type winch, which realizes the winch slip through a planetary gear, and strengthens the protection and auxiliary positioning of the winch through an auxiliary unit, reducing potential safety hazards.

[0005] To achieve the above invention purpose, the technical solution of the utility model is as follows:

[0006] A manual clutch slip-type winch includes a mounting frame, a power unit, and a take-up unit. The power unit and the take-up unit are both arranged on the mounting frame, and the power unit is drivingly connected to the take-up unit.

[0007] Specifically, the take-up unit includes a take-up reel, a locking control unit, a slip control unit, and an auxiliary unit. The power unit is drivingly connected to the take-up reel. The locking control unit and the slip control unit are arranged on the take-up reel to control the take-up and release of the rope, and the auxiliary unit is arranged between the locking control unit, the slip control unit and the mounting frame to assist in positioning them.

[0008] In the above-mentioned manual clutch slip-type winch, the power unit includes a driving motor and a speed reducer. The driving motor and the speed reducer are both arranged on the mounting frame. The power output shaft of the driving motor corresponds to the power input shaft of the speed reducer. The driving motor is drivingly connected to the speed reducer, and the power output shaft of the speed reducer is drivingly connected to the take-up reel.

[0009] In the above-mentioned manual clutch slip-type winch, the driving motor is drivingly connected to the speed reducer through a transmission pulley group, and the transmission pulley groups are drivingly connected through a transmission belt.

[0010] Further, the belt pulleys of the pulley set are all double-groove belt pulleys.

[0011] In the above-mentioned manual clutch slip-type winch, the driving motor is arranged on the mounting frame through an adjusting seat.

[0012] Specifically, the adjusting seat includes a mounting plate, a retaining angle plate and a bolt seat. The driving motor is fixedly arranged on the mounting plate. The retaining angle plates are symmetrically arranged at the sides of the mounting frame at the bottoms of both sides of the mounting plate. The two sides of the mounting plate are slidably arranged on the retaining angle plates. There are two bolt seats. One is arranged at the bottom of the front end of the mounting plate, and the other is arranged at the end of the mounting frame.

[0013] In the above-mentioned manual clutch slip-type winch, the two bolt seats are connected by a long bolt. Specifically, the long bolt rotates and passes through the bolt seat at the end of the mounting frame, and then is threadedly connected and passes through the bolt seat at the bottom of the front end of the mounting plate.

[0014] In the above-mentioned manual clutch slip-type winch, the two sides of the mounting plate are arranged on the retaining angle plates through the retaining bolts, and long circular holes are opened at the positions where the mounting plate is installed with the retaining bolts.

[0015] In the above-mentioned manual clutch slip-type winch, a transmission shaft penetrates through the middle of the winding drum. Groove sleeves are also arranged at both ends of the winding drum. One end of the winding drum is connected to the power unit, and the other end is arranged on the mounting frame through a bearing seat.

[0016] Meanwhile, the locking control unit and the slip control unit are symmetrically arranged at the groove sleeves at both ends of the winding drum. The slip control unit is arranged at the groove sleeve at the end of the winding drum close to the bearing seat.

[0017] In the above-mentioned manual clutch slip-type winch, both the locking control unit and the slip control unit include a positioning hoop, a positioning seat, a linkage positioning pull rod and a positioning plate. The positioning plate is arranged on the mounting frame below the winding drum. The positioning hoop is sleeved on the end of the winding drum. A positioning seat is arranged at the bottom of the positioning hoop. The positioning seat is clamped in the middle of the positioning plate. The linkage positioning pull rod is arranged at the top of the positioning hoop.

[0018] In addition, the positioning hoop is composed of two symmetrically split semi-circular retaining hoops, which are connected by a linkage positioning pull rod at the top and are provided with split-type positioning seats at the bottom. At the same time, anti-slip pads are also arranged on the inner sides of the semi-circular retaining hoops of the positioning hoop.

[0019] Further, a rectangular hole for clamping the positioning seat is opened in the middle of the positioning plate corresponding to the positioning seat, and a reinforcing sleeve is arranged at the rectangular hole at the bottom of the positioning plate.

[0020] In the above-mentioned manual clutch and gravity-drop type winch, the groove sleeve at the end of the winding drum near the bearing seat is a toothed ring. The gravity-drop control unit further includes a planetary gear unit disposed inside the toothed ring. The sun gear of the planetary gear unit is fixedly disposed on the transmission shaft of the winding drum, and the planetary gears of the planetary gear unit are disposed between the sun gear and the toothed ring and mesh with both the sun gear and the toothed ring simultaneously.

[0021] Meanwhile, the winding drum is connected to the transmission shaft through a bearing. One end of the transmission shaft is connected to the power unit, and the other end is connected to the sun gear of the planetary gear unit.

[0022] Specifically, a protective cover is provided at the end of the toothed ring. The transmission shaft passes through the sun gear and is connected to the protective cover through a bearing. The protective cover is disposed on the mounting bracket through a bearing seat.

[0023] In the above-mentioned manual clutch and gravity-drop type winch, the auxiliary unit includes reset pull rods disposed on both sides of the lower parts of the locking control unit and the gravity-drop control unit. The upper ends of the reset pull rods are hingedly connected to the locking control unit and the gravity-drop control unit. The lower ends thereof are slidably connected and penetrate through a positioning plate and then a stop plate is provided. A reset spring is disposed between the stop plate and the positioning plate.

[0024] In the above-mentioned manual clutch and gravity-drop type winch, height adjustment bolts for adjusting the stroke of the reset pull rods are provided at the bottoms of the locking control unit and the gravity-drop control unit.

[0025] Compared with the prior art, the manual clutch and gravity-drop type winch of the present utility model has at least the following beneficial effects:

[0026] For the manual clutch and gravity-drop type winch of the present utility model, through the planetary gear structure of the locking control unit and the gravity-drop control unit, the locking and gravity-drop of the winding drum are realized without shutting down the motor, and it is more convenient to use.

[0027] When locking, the auxiliary unit can effectively prevent the locking mechanism and the gravity-drop mechanism from being disengaged and stuck, assist in positioning them, effectively improve the safety factor, and reduce the potential safety hazard during disengagement and sticking.

[0028] When disassembling and assembling the transmission belt, by driving the mounting plate to slide on the retaining angle plate, the distance between the driving motor and the reducer is adjusted, so as to facilitate the disassembly and assembly of the transmission belt.

[0029] By making the positioning collar drop in position through the reset spring, when deformation occurs at the inner corner of the connection between the bottom of the positioning collar and the positioning seat and it jacks up upward, it can prevent the winding drum and the inner corner of the bottom of the positioning collar from rubbing against each other, thereby increasing the service life of the winding drum and the positioning collar. Description of the Drawings

[0030] Figure 1 is a three-dimensional structural schematic diagram of the manual clutch and slip-type winch of the present utility model;

[0031] Figure 2 is a bottom three-dimensional structural schematic diagram of the manual clutch and slip-type winch of the present utility model after removing the mounting frame;

[0032] Figure 3 is a mounting structure schematic diagram of the conveyor belt of the manual clutch and slip-type winch of the present utility model.

[0033] In the figure:

[0034] 1. Mounting frame;

[0035] 2. Power unit: 201 - drive motor; 202 - reducer; 203 - transmission pulley set; 204 - transmission belt;

[0036] 205 - adjustment seat, 251 - mounting plate, 252 - retaining angle plate, 253 - bolt seat, 254 - long bolt, 255 - long circular hole;

[0037] 3. Reel part:

[0038] 301 - reel, 311 - transmission shaft, 312 - grooved sleeve, 313 - bearing seat;

[0039] 302 - locking control unit, 321 - positioning hoop, 322 - positioning seat, 323 - linkage positioning pull rod, 324 - positioning plate, 325 - anti-slip pad, 326 - rectangular hole, 327 - reinforcing sleeve;

[0040] 303 - slip control unit, 331 - sun gear, 332 - planet gear, 333 - protective cover;

[0041] 304 - auxiliary unit, 341 - return pull rod, 342 - return spring, 343 - height adjustment bolt. Specific embodiments

[0042] The manual clutch and slip-type winch of the present utility model will be described in more detail below with reference to the accompanying drawings and through specific embodiments.

[0043] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model. Example 1

[0044] This embodiment discloses a manual clutch and gravity-releasing winch. The winch realizes gravity release through planetary gears, and the auxiliary unit is used to strengthen the protection and auxiliary positioning of the winch to reduce potential safety hazards. Refer to Figure 1 , including a mounting frame 1, a power unit 2 and a winding unit 3. The power unit 2 and the winding unit 3 are both arranged on the mounting frame 1, and the power unit 2 is drivingly connected to the winding unit 3. The mounting frame 1 is used to carry the power unit 2 and the winding unit 3, and the power unit 2 drives the winding unit 3 to realize winding of the rope.

[0045] To drive the winding unit 3, refer to Figure 1 , the power unit 2 includes a driving motor 201 and a speed reducer 202. The driving motor 201 and the speed reducer 202 are both arranged on one side of the mounting frame 1, and the power output shaft of the driving motor 201 corresponds to the power input shaft of the speed reducer 202, so as to facilitate connecting the speed reducer 202 to drive the speed reducer. The driving motor 201 is drivingly connected to the speed reducer 202, and the power output shaft of the speed reducer 202 is drivingly connected to the winding drum 301. The driving motor 201 drives the speed reducer 202 to drive the winding unit 3.

[0046] To realize the driving motor driving the speed reducer to operate, refer to Figure 1 , the driving motor 201 is drivingly connected to the speed reducer 202 through a transmission pulley group 203. The transmission pulleys in the transmission pulley group are drivingly connected through a transmission belt 204. At the same time, to ensure the stability of the transmission pulley group 203 during transmission, in this embodiment, the belt pulleys of the transmission pulley group 203 are all double-groove belt pulleys.

[0047] It should be noted that, in this embodiment, the driving motor 201 can be replaced with a diesel engine or a gasoline engine as the power output according to needs, as long as it can drive the speed reducer 202 to operate.

[0048] At the same time, the transmission pulley group 203 in this embodiment can be replaced with a gear transmission mechanism, a toothed belt transmission mechanism, etc. according to needs, as long as it can realize the transmission structure between the driving motor 201 and the speed reducer 202.

[0049] To realize winding of the rope, refer to Figure 1, the winding unit 3 includes a winding drum 301, a locking control unit 302, a pay-out control unit 303 and an auxiliary unit 304. The winding drum 301 is used for winding the rope. The locking control unit 302 is used to lock the winding drum 301 to prevent it from rotating. The pay-out control unit 303 is used to control the pay-out of the winding drum. The power unit 2 is drivingly connected to the winding drum 301 to drive the winding drum to wind the rope. The locking control unit 302 and the pay-out control unit 303 are arranged on the winding drum 301 to control the winding and pay-out of the rope by the winding drum 301. The auxiliary unit 304 is arranged between the locking control unit 302, the pay-out control unit 303 and the mounting frame 1 to assist in positioning them.

[0050] In this embodiment, to realize the installation of the locking control unit and the pay-out control unit and the rotation of the winding drum, refer to Figure 3 , a transmission shaft 311 is penetrated through the middle of the winding drum 301, and groove sleeves 312 are also arranged at both ends of the winding drum 301. The locking control unit 302 and the pay-out control unit 303 are symmetrically arranged at the groove sleeves 312 at both ends of the winding drum 301, and the pay-out control unit 303 is arranged at the groove sleeve 312 at the end of the winding drum 301 close to the bearing seat 313. One end of the winding drum 301 is connected to the power output end of the speed reducer 202 of the power unit 2 through the transmission shaft 311, and one end is arranged on the mounting frame 1 through the bearing seat 313.

[0051] To realize the position locking of the winding drum, refer to Figure 3 , both the locking control unit 302 and the pay-out control unit 303 include a positioning hoop 321, a positioning seat 322, a linkage positioning pull rod 323 and a positioning plate 324. The positioning plate 324 is arranged on the mounting frame 1 below the winding drum 301. The positioning hoop 321 is sleeved on the end of the winding drum 301. A positioning seat 322 is arranged at the bottom of the positioning hoop 321. The positioning seat 322 is clamped in the middle of the positioning plate 324. The linkage positioning pull rod 323 is arranged at the top of the positioning hoop 321. A rectangular hole 326 for clamping the positioning seat 322 is opened in the middle of the positioning plate 324 corresponding to the positioning seat 322.

[0052] Through the above structure, pulling the linkage positioning pull rod 323 tightens the positioning hoop 321. After the positioning hoop 321 is tightened, it clamps the winding drum 301. The positioning seat 322 at the bottom of the positioning hoop 321 cooperates with the positioning plate 324 to be clamped tightly, so as to position and lock the winding drum 301.

[0053] To facilitate the control of the tightness state of the positioning hoop 321, refer to Figure 3, the positioning collar 321 is composed of two symmetrically arranged semi-circular clamps. The top of the two semi-circular clamps is connected by a linkage positioning rod 323, and a split positioning seat 322 is provided at the bottom. The take-up reel is tightened by the two semi-circular clamps, which is convenient for the control of the linkage positioning rod.

[0054] At the same time, in order to increase the friction between the positioning collar 321 and the take-up reel, an anti-slip pad 325 is provided on the inner side of the semi-circular clamp of the positioning collar 321.

[0055] To enhance the positioning of the positioning seat 322 and prevent the rectangular hole 326 from deforming, see Figure 2 , a reinforcing sleeve 327 is provided at the rectangular hole 326 at the bottom of the positioning plate 324.

[0056] To realize the rope release of the take-up reel, see Figure 3 , in this embodiment, the groove sleeve 312 at the end of the take-up reel 301 near the bearing seat 313 is a gear ring. The rope release control unit 303 further includes a planetary gear unit disposed inside the gear ring. The sun gear 331 of the planetary gear unit is fixedly disposed on the transmission shaft 311 of the take-up reel 301, and the planetary gear 332 of the planetary gear unit is disposed between the sun gear 331 and the gear ring and meshes with both the sun gear 331 and the gear ring simultaneously.

[0057] The take-up reel 301 is connected to the transmission shaft 311 through a bearing. One end of the transmission shaft 311 is connected to the power unit 2, and the other end is connected to the sun gear 331 of the planetary gear unit.

[0058] Through the above planetary gear structure, when the driving motor operates, it drives the transmission shaft to rotate. The rotation of the transmission shaft drives the sun gear to rotate, and the rotation of the sun gear drives the planetary gear to mesh with the gear ring to rotate, thereby driving the take-up reel to rotate.

[0059] A protective cover 333 is provided at the end of the gear ring. The transmission shaft 311 passes through the sun gear 331 and is connected to the protective cover 333 through a bearing. The protective cover 333 is disposed on the mounting frame 1 through the bearing seat 313.

[0060] By setting the planetary gear structure, the rotation and stop of the take-up reel can be controlled by the locking control unit when the motor operates, and the gear ring can be locked by the linkage positioning rod and the positioning collar of the rope release control unit, so that the rope release of the take-up reel can be realized while the motor is operating. Embodiment 2

[0061] The same parts as those in the above embodiment will not be described in detail. The differences are as follows:

[0062] See Figure 1, in this embodiment, the driving motor 201 is arranged on the mounting frame 1 through an adjusting seat 205. By mounting the driving motor 21 through the adjusting seat 205, the position of the driving motor can be adjusted, which is convenient for disassembling and assembling the transmission belt.

[0063] For the convenience of disassembling and assembling the transmission belt, refer to Figure 1 , the adjusting seat 205 includes a mounting plate 251, a retaining angle plate 252 and a bolt seat 253. The driving motor 201 is fixedly arranged on the mounting plate 251. The retaining angle plates 252 are symmetrically arranged at the sides of the mounting frame 1 at the bottoms of both sides of the mounting plate 251. The two sides of the mounting plate 251 are slidably arranged on the retaining angle plates 252. There are two bolt seats 253. One of them is arranged at the bottom of the front end of the mounting plate 251, and the other is arranged at the end of the mounting frame 1.

[0064] The two bolt seats 253 are connected by a long bolt 254. Among them, the long bolt 254 rotates and passes through the bolt seat 253 at the end of the mounting frame 1, and then is threadedly connected and passes through the bolt seat 253 at the bottom of the front end of the mounting plate 251.

[0065] The two sides of the mounting plate 251 are arranged on the retaining angle plates 252 through the retaining bolts. Long circular holes 255 are opened at the positions where the mounting plate 251 is mounted with the retaining bolts.

[0066] Through the above structure, when disassembling and assembling the transmission belt, loosen the retaining bolts and turn the long bolt 254. The long bolt 254 cooperates with the two bolt seats 253, thereby driving the mounting plate 251 to slide on the retaining angle plates 252, adjusting the distance between the driving motor 201 and the speed reducer 202, so as to facilitate the disassembly and assembly of the transmission belt 204.

[0067] It should be noted that in this embodiment, the adjusting seat 205 can be replaced with a slide rail sliding mechanism, a chute sliding mechanism, etc. as required. At the same time, a power device can be added to the above mechanisms to achieve automatic adjustment. In short, as long as it can realize the installation of the driving motor and can adjust the position of the driving motor, the structure is acceptable. Embodiment 3

[0068] The same parts as the above embodiment will not be described in detail. The differences are as follows:

[0069] The auxiliary unit 304 includes a reset pull rod 341 arranged on both sides of the lower parts of the locking control unit 302 and the sliding control unit 303. The upper end of the reset pull rod 341 is hinged to the locking control unit 302 and the sliding control unit 303. Its lower end is slidably connected and passes through the positioning plate and is provided with a stop plate. A reset spring 342 is arranged between the stop plate and the positioning plate.

[0070] With the above structure, when the take-up reel 301 is braked, if the positioning seat 322 at the bottom of the positioning collar 321 is disengaged from the rectangular hole 326 at the bottom of the positioning plate 324, the reset pull rod 341 and the positioning plate 324 cooperate to assist in positioning and braking the take-up reel through the positioning collar 321.

[0071] Meanwhile, when the positioning collars 321 of the locking control unit 302 and the releasing control unit 303 do not tighten the take-up reel, the positioning collars 321 can be lowered under the action of the return spring 342.

[0072] When the take-up reel 301 rotates, after the positioning collar 321 is opened under the action of the linkage positioning pull rod 323, since its two semi-circular hoops open outwards and rub against the take-up reel 301, the position of the positioning collar 321 is lowered through the return spring 342, which can prevent the inner corner at the connection between its bottom and the positioning seat 322 from deforming upwards and rubbing against the take-up reel 301, thus affecting the service life of the take-up reel 301 and the positioning collar 321. Embodiment 4

[0073] The same parts as those in the above embodiment will not be described in detail, and the differences are as follows:

[0074] In this embodiment, to facilitate adjusting the stroke when the above positioning collar descends, refer to Figure 3 The locking control unit 302 and the releasing control unit 303 are provided with height adjustment bolts 343 at the bottom for adjusting the stroke of the reset pull rod 341, and long circular holes are formed in the positioning seat 322 at the position of the height adjustment bolts 343.

[0075] By adjusting the position of the height adjustment bolts 343 in the long circular holes of the positioning seat 322, the descending stroke of the positioning collar is adjusted.

[0076] The working principle of the manual clutch releasing type winch of the present utility model:

[0077] When the device is in use, the linkage positioning pull rod of the releasing control unit 303 is pulled to position the gear ring of the releasing control unit (the groove sleeve at the end of the take-up reel near the bearing seat), the driving motor runs to drive the transmission pulley group and the reducer to run, the reducer runs to drive the transmission shaft to rotate, the transmission shaft rotates to drive the sun gear to rotate, the sun gear rotates to drive the planet gear to rotate, and the planet gear rotates to drive the cylinder body of the take-up reel to rotate along the gear ring, thereby completing the winding of the rope through the rotation of the take-up reel.

[0078] When it is necessary to brake the take-up reel, pull the linkage positioning rod of the locking control unit to make the positioning hoop of the locking control unit tighten one end of the take-up reel. At the same time, the positioning seat at the bottom of the positioning hoop is clamped into the rectangular hole of the positioning plate. At the same time, pull the linkage positioning rod of the pay-out control unit 303 to make the positioning hoop of the pay-out control unit loosen the gear ring, so as to complete the positioning and locking of the take-up reel.

[0079] When it is necessary to pay out the rope, loosen the positioning hoop of the locking control unit through the linkage positioning rod, and at the same time loosen the linkage positioning rod of the pay-out control unit 303, so that the positioning hoop of the pay-out control unit 303 is separated from the gear ring (the groove sleeve at the end of the take-up reel near the bearing seat), making the gear ring in a free state, and thus making the take-up reel also in a free state to pay out the wound rope.

[0080] It should be noted that when this device is specifically implemented, the structures shown in the attached drawings of this specification are not fixed and unchangeable implementation manners. In addition, the attached drawings of this specification and the abstract drawings are only schematic diagrams, and do not represent the specific structures and actual quantities, etc. during specific implementation.

[0081] Unless otherwise defined, the technical terms or scientific terms used herein shall have the ordinary meanings understood by those of ordinary skill in the field to which this utility model belongs. Similar words such as "a" or "one" used in the specification and claims of this application do not necessarily indicate a limitation in quantity. Words such as "comprising" or "including" mean that the elements or components appearing before this word cover the elements or components listed after this word and their equivalents, without excluding other elements or components. Words such as "connected" or "coupled" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

[0082] In the above text, the exemplary embodiments of the present utility model have been described in detail with reference to the preferred embodiments. However, those skilled in the art can understand that without departing from the concept of the present utility model, various variations and modifications can be made to the above specific embodiments, and various combinations can be made to the technical features and structures proposed by the present utility model, without exceeding the protection scope of the present utility model.

Claims

1. A manual clutch sled winch, comprising a mounting frame, characterized in that: It includes a power unit and a winding unit, both of which are arranged on the mounting frame, and the power unit is drivingly connected to the winding unit; The winding part includes a winding drum, a locking control unit, a releasing control unit and an auxiliary unit. The power part is driven and connected to the winding drum. The locking control unit and the releasing control unit are arranged on the winding drum to control the winding drum to retract and release the rope. The auxiliary unit is arranged between the locking control unit, the releasing control unit and the mounting frame to assist in positioning them.

2. The manual clutch sliding winch according to claim 1, characterized in that: The power unit includes a driving motor and a reducer, both of which are arranged on a mounting frame, a power output shaft of the driving motor corresponds to a power input shaft of the reducer, the driving motor is driven to be connected to the reducer, and a power output shaft of the reducer is driven to be connected to the winding drum.

3. The manual clutch sliding winch according to claim 2, characterized in that: The driving motor is connected to the reducer through a transmission wheel set, and the transmission wheel sets are connected through a transmission belt; The belt pulleys of the transmission wheel set are all double-groove belt pulleys.

4. The manual clutch sliding winch according to claim 2, characterized in that: The driving motor is arranged on the mounting frame through an adjusting seat; The adjustment seat includes a mounting plate, a fixing angle plate and a bolt seat, the driving motor is fixedly arranged on the mounting plate, the fixing angle plates are symmetrically arranged at the sides of the mounting frame at the bottom of both sides of the mounting plate, the mounting plate is slidably arranged on the fixing angle plates at both sides, and two bolt seats are arranged, one of which is arranged at the bottom of the front end of the mounting plate, and the other is arranged on the end of the mounting frame; The two bolt seats are connected by a long bolt, wherein the long bolt is rotated and penetrates the bolt seat at the end of the mounting frame, and then is threadedly connected and penetrates the bolt seat at the bottom of the front end of the mounting plate.

5. The manual clutch sliding winch according to claim 4, characterized in that: The two sides of the mounting plate are arranged on the fixing angle plates through fixing bolts, and oblong holes are provided at the fixing bolts of the mounting plate.

6. The manual clutch sliding winch according to claim 1, characterized in that: A transmission shaft is provided through the middle of the winding drum, and groove sleeves are provided at both ends of the winding drum. One end of the winding drum is connected to the power part, and the other end is provided on the mounting frame through a bearing seat. The locking control unit and the release control unit are symmetrically arranged at the groove sleeves at both ends of the winding drum, wherein the release control unit is arranged at the groove sleeve at the end of the winding drum close to one end of the bearing seat.

7. The manual clutch sliding winch according to claim 6, characterized in that: The locking control unit and the release control unit both include a positioning hoop, a positioning seat, a linkage positioning rod and a positioning plate, wherein the positioning plate is arranged on a mounting frame below the winding drum, the positioning hoop is sleeved on the end of the winding drum, a positioning seat is arranged at the bottom of the positioning hoop, the positioning seat is clamped in the middle of the positioning plate, and the linkage positioning rod is arranged at the top of the positioning hoop; The positioning ring hoop is composed of two symmetrically separated semicircular hoops, the top of which is connected by a linkage positioning rod, and the bottom is provided with a split positioning seat. At the same time, the inner side of the semicircular hoop of the positioning ring hoop is also provided with an anti-slip pad; A rectangular hole for clamping the positioning seat is provided at the middle of the positioning plate corresponding to the positioning seat, and a reinforcing sleeve is provided at the rectangular hole at the bottom of the positioning plate.

8. The manual clutch sliding winch according to claim 7, characterized in that: The groove sleeve at the end of the winding drum near one end of the bearing seat is a gear ring, and the slip control unit also includes a planetary gear unit arranged inside the gear ring, the sun gear of the planetary gear unit is fixedly arranged on the transmission shaft of the winding drum, and the planetary gear of the planetary gear unit is arranged between the sun gear and the gear ring and meshes with the sun gear and the gear ring at the same time; The winding drum is connected to the transmission shaft through a bearing, one end of the transmission shaft is connected to the power unit, and the other end is connected to the sun gear of the planetary gear unit; A protective cover is provided at the end of the gear ring. The transmission shaft passes through the sun gear and is connected to the protective cover through a bearing. The protective cover is arranged on the mounting frame through a bearing seat.

9. The manual clutch sliding winch according to claim 7, characterized in that: The auxiliary unit includes a reset rod arranged on both sides of the lower part of the locking control unit and the release control unit. The upper end of the reset rod is hingedly connected to the locking control unit and the release control unit, and the lower end is slidably connected and penetrates the positioning plate, and a stop plate is arranged thereafter. A reset spring is arranged between the stop plate and the positioning plate.

10. The manual clutch sliding winch according to claim 9, characterized in that: A height adjustment bolt for adjusting the stroke of the reset pull rod is arranged at the bottom of the locking control unit and the sliding control unit.