Winch traction system

Abstract

The utility model belongs to the technical field of winches, and discloses a winch traction system which comprises a frame, a cable storage device and a cable arrangement device, the cable storage device comprises a cable storage winding drum, a rotary driving part and a brake part, the cable storage winding drum is rotationally arranged at the bottom of the frame, the rotary driving part is used for driving the cable storage winding drum to rotate, and the brake part is used for driving the cable storage winding drum to brake. The cable arrangement device comprises a first support, a cable arrangement wheel, a first guide rod and a first sliding driving part, the first guide rod is fixed to the frame and located above the cable storage winding drum, the extending direction of the first guide rod is parallel to the axial direction of the cable storage winding drum, the first support is slidably connected to the first guide rod, and the cable arrangement wheel is rotationally arranged on the first support; the first sliding driving piece is used for driving the first support to slide. The overall gravity center arrangement of the traction winch system is low, the traction winch system is more stable and reliable, the limitation on the size of the cable storage winding drum is reduced, the effective cable containing amount of the cable storage winding drum is guaranteed, and an operator can observe the real-time winding condition of the cable in the cable arrangement process more conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to winch technical field especially relates to a winch traction system. BACKGROUND

[0002] The traction winch system in prior art is integrally provided with cable storage device, cable arranging device, traction device, tension reduction device, controller and other components on integral frame, thereby being able to integrate cable winding and unwinding, standardize cable arranging and a series of automatic operations.

[0003] In prior art, some traction winch systems adopt upper cable outlet mode, that is, the cable arranging device is installed on the lower side of the cable storage drum, the cable sequentially passes through the cable arranging device and cable slack compensation device after coming out of the cable storage drum, and finally is out of the cable from the cable outlet pulley of the traction device. In this arrangement mode, due to the limitation of the width size of the container frame, in order to avoid the guiding pulley of the cable arranging device from the flange of the cable storage drum, the cable storage drum can only be lifted, and the cable storage drum adopts upper cable outlet design, which puts higher requirements on the stress of the support structure of the cable storage drum, and the cable storage drum cannot be further increased, which limits the cable storage capacity of the cable storage drum. In addition, the operator can only observe the situation of the cable after it comes out of the traction device, and it is inconvenient to observe the running status of the cable arranging device and the winding situation of the cable on the cable storage drum. SUMMARY

[0004] The utility model aims at providing a winch traction system, which effectively improves the overall stability and reliability, and has small limitation on the size of the cable storage drum, effectively ensuring the cable storage capacity of the cable storage drum.

[0005] To achieve this purpose, the utility model adopts the following technical solutions:

[0006] A winch traction system, comprising:

[0007] a frame;

[0008] a cable storage device, comprising a cable storage drum, a rotary driving member and a brake member, the cable storage drum is rotationally arranged at the bottom of the frame, the rotary driving member is used for driving the cable storage drum to rotate, and the brake member is used for driving the cable storage drum to brake;

[0009] a cable arranging device, comprising a first support, a cable arranging wheel, a first guide rod and a first sliding driving member, the first guide rod is fixed on the frame and located above the cable storage drum, the extension direction of the first guide rod is parallel to the axial direction of the cable storage drum, the first support is slidingly connected to the first guide rod, the cable arranging wheel is rotationally arranged on the first support, and the first sliding driving member is used for driving the first support to slide.

[0010] As preferred, it further comprises:

[0011] The traction device comprises a traction frame, a traction hub and a traction driving member, the traction frame is fixed to the bottom of the frame, the traction hub is rotationally arranged on the traction frame, and the traction driving member is used to drive the traction hub to rotate;

[0012] The tension reducing device comprises a second support, a pulley, a second guide rod and a second sliding driving member, the second guide rod is fixed to the frame and located above the traction frame, the second support is slidingly connected to the second guide rod, the pulley is rotationally arranged on the second support, and the second sliding driving member is used to drive the second support to slide;

[0013] The cable can be wound onto the cable storage drum from the traction hub of the traction device, the pulley and the cable arranging wheel in sequence.

[0014] Preferably, the brake member comprises a brake disc and a brake, the brake disc is fixedly arranged on the cable storage drum, the brake disc is coaxially arranged with the cable storage drum, and the brake is used to brake the brake disc.

[0015] Preferably, the rotation driving member comprises a first motor and a first speed reducer, the housing of the first motor is fixed to the frame, and the output shaft of the first motor is connected to the cable storage drum through the first speed reducer.

[0016] Preferably, the first sliding driving member comprises a lead screw, a second motor and a second speed reducer, the lead screw is arranged in parallel with the first guide rod, and the lead screw is threadedly connected to the first support, the housing of the second motor is fixed to the frame, and the output shaft of the second motor is connected to the lead screw through the second speed reducer.

[0017] Preferably, the cable arranging device further comprises a deviation correcting member, the deviation correcting member is fixed to the first support and located on one side of the cable arranging wheel, and the deviation correcting member is used to avoid deviation of the cable during winding of the cable arranging wheel to the cable storage drum.

[0018] Preferably, the traction driving member comprises a third motor and a third speed reducer, the housing of the third motor is fixed to the frame, and the output shaft of the third motor is connected to the traction hub through the third speed reducer.

[0019] Preferably, the second sliding driving member comprises a telescopic cylinder, the cylinder body of the telescopic cylinder is fixed to the frame through a mounting plate, and the cylinder rod of the telescopic cylinder is connected to the second support.

[0020] As preferably, a control member is further included, which is arranged at the bottom of the frame and is in communication connection with the rotating driving member, the brake member, the first sliding driving member, the traction driving member and the second sliding driving member.

[0021] As preferably, a plurality of lifting lugs are arranged on the frame.

[0022] Advantageous effects:

[0023] The traction winch system provided by the utility model, the cable storage reel is arranged at the bottom of the frame, the first guide rod is arranged above the cable storage reel, the first support and the cable arranging wheel are both arranged on the first guide rod, which is equivalent to arranging the cable arranging device above the cable storage device, so that the overall gravity center of the traction winch system can be maintained at a lower level, the system is more stable as a whole, the size limitation of the cable storage reel is reduced, and the cable storage capacity of the cable storage reel itself is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 is a structure schematic view of a perspective of the traction winch system provided by the utility model;

[0025] Figure 2 is a structure schematic view of another perspective of the traction winch system provided by the utility model;

[0026] Figure 3 is a structure schematic view of the frame provided by the utility model;

[0027] Figure 4 is a structure schematic view of a perspective of the cable storage device provided by the utility model;

[0028] Figure 5 is a structure schematic view of another perspective of the cable storage device provided by the utility model;

[0029] Figure 6 is a structure schematic view of the cable arranging device provided by the utility model;

[0030] Figure 7 is a structure schematic view of the traction device provided by the utility model;

[0031] Figure 8 is a structure schematic view of the tension reducing device provided by the utility model.

[0032] In the drawings:

[0033] 1, frame; 11, lifting lug;

[0034] 2, cable storage device; 21, cable storage reel; 22, brake disc; 231, hydraulic brake; 232, manual brake; 24, first motor; 25, first speed reducer; 261, first bearing seat; 262, end cover;

[0035] 3, cable discharge device; 31, first support; 32, cable discharge wheel; 33, first guide rod; 34, screw rod; 35, second motor; 36, second speed reducer; 37, deviation rectifying device; 38, mounting seat;

[0036] 4, traction device; 41, traction frame; 411, mounting foot; 412, second bearing seat; 42, traction hub; 43, third motor; 44, third speed reducer;

[0037] 5, tension reduction device; 51, second support; 52, pulley; 53, second guide rod; 54, telescopic cylinder; 55, mounting plate;

[0038] 6, control member;

[0039] 7, braking resistor;

[0040] 8, brake pump station;

[0041] 9, frequency conversion control member. DETAILED DESCRIPTION

[0042] The utility model will be further described in detail below in combination with the drawings and examples. It can be understood that the specific examples described herein are only used to explain the utility model, and not to limit the utility model. In addition, it should be noted that, in order to facilitate the description, only the part related to the utility model is shown in the drawings, not all structures.

[0043] In the description of the utility model, unless otherwise explicitly specified and limited, the terms "connected", "connected", "fixed" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the internal communication of two elements or the interaction relationship of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0044] In the utility model, unless another definite provision and limitation, first feature is "on" or "under" second feature can include that first and second features are in direct contact, also can include that first and second features are not in direct contact but contact through other features between them. Moreover, first feature "on", "above" and "upper surface" of second feature includes that first feature is directly above and obliquely above second feature, or only indicates that horizontal height of first feature is higher than second feature. First feature "under", "below" and "under surface" of second feature includes that first feature is directly below and obliquely below second feature, or only indicates that horizontal height of first feature is less than second feature.

[0045] In the description of the embodiment, the terms "upper", "lower", "right", "left", "horizontal", "vertical", and "radial" refer to the orientation or position relationship shown in the drawings, which are only for the convenience of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only used to distinguish in the description and have no special meaning.

[0046] The embodiment provides a winch traction system. Referring to Figures 1 to 8 As shown in the figure, the winch traction system comprises a frame 1, a cable storage device 2 and a cable arrangement device 3. The cable storage device 2 comprises a cable storage drum 21, a rotary driving member and a brake member, the cable storage drum 21 is rotationally arranged at the bottom of the frame 1, the rotary driving member is used for driving the cable storage drum 21 to rotate, and the brake member is used for driving the cable storage drum 21 to brake; the cable arrangement device 3 comprises a first support 31, a cable arrangement wheel 32, a first guide rod 33 and a first sliding driving member, the first guide rod 33 is fixed to the frame 1 and located above the cable storage drum 21, the extension direction of the first guide rod 33 is parallel to the axial direction of the cable storage drum 21, the first support 31 is slidingly connected to the first guide rod 33, the cable arrangement wheel 32 is rotationally arranged on the first support 31, and the first sliding driving member is used for driving the first support 31 to slide.

[0047] In the embodiment, the cable storage drum 21 is arranged at the bottom of the frame 1, the first guide rod 33 is arranged above the cable storage drum 21, and the first support 31 and the cable arrangement wheel 32 are both arranged on the first guide rod 33, which is equivalent to arranging the whole cable arrangement device 3 above the cable storage device 2. Such arrangement can ensure that the overall gravity center of the winch traction system is maintained at a relatively low level, the system is more stable as a whole, and the size limitation of the cable storage drum 21 is reduced, thereby ensuring the cable storage capacity of the cable storage drum 21 itself. In addition, the cable arrangement device 3 is arranged above the cable storage device 2, which is convenient for the operator to more reliably and effectively observe the real-time situation of cable winding during the cable arrangement process.

[0048] In the embodiment, the traction winch system further comprises a traction device 4 and a tension relief device 5. The traction device 4 comprises a traction frame 41, a traction hub 42 and a traction driving member. The traction frame 41 is fixed to the bottom of the frame 1. The traction hub 42 is rotatably arranged on the traction frame 41. The traction driving member is used to drive the traction hub 42 to rotate. The tension relief device 5 comprises a second support 51, a pulley 52, a second guide rod 53 and a second sliding driving member. The second guide rod 53 is fixed to the frame 1 and located above the traction frame 41. The second support 51 is slidingly connected to the second guide rod 53. The pulley 52 is rotatably arranged on the second support 51. The second sliding driving member is used to drive the second support 51 to slide. In the embodiment, the cable can be wound onto the cable storage drum 21 from the traction hub 42 of the traction device 4, the cable arrangement wheel 32 and the pulley 52 in sequence. Conversely, the cable can also be unwound from the cable storage drum 21, the cable arrangement wheel 32, the pulley 52 and the traction hub in sequence.

[0049] In the embodiment, the traction frame 41 is arranged at the bottom of the frame 1, and the second guide rod 53 is arranged above the traction frame 41. In other words, the tension relief device 5 is arranged above the traction device 4 as a whole. In this way, the overall gravity center of the traction winch system can be maintained at a relatively low level.

[0050] In the embodiment, the frame 1 is designed according to the size of a 20-foot container. The frame 1 is provided with container guide pins, which can be connected to the container corner fittings welded on the deck or platform through twist locks, thereby achieving quick installation and disassembly.

[0051] In the embodiment, the frame 1 is provided with a plurality of lifting lugs 11. Specifically, the frame 1 is rectangular in shape. The plurality of lifting lugs 11 are distributed at the four corners of the rectangular frame 1. By arranging the lifting lugs 11, the overall hoisting and transportation of the traction winch system can be facilitated.

[0052] For example, the lifting lugs 11 are welded on the frame 1.

[0053] Specifically, the brake member comprises a brake disc 22 and a brake. The brake disc 22 is fixedly arranged on the cable storage drum 21 and coaxially arranged with the cable storage drum 21. The brake is used to brake the brake disc 22. For example, the brake comprises a hydraulic brake 231 and a manual brake 232. The hydraulic brake 231 can realize automatic control of the cable storage drum 21. The manual brake 232 can also realize emergency braking of the cable storage drum 21 in an emergency.

[0054] Specifically, the frame 1 is fixedly provided with a first bearing seat 261. The first bearing seat 261 is provided with a first bearing. The cable storage drum 21 is rotatably connected to the frame 1 through the first bearing.

[0055] Specifically, the first bearing seat 261 is fixedly provided with an end cover 262 outside. The end cover 262 is detachably arranged on the first bearing seat 261, and different specifications of the photoelectric slip ring can be installed to adapt to different use conditions.

[0056] Specifically, the first bearing seat 261 is fixedly connected with the frame 1 through bolts.

[0057] In the embodiment, the rotary driving member includes a first motor 24 and a first speed reducer 25. The housing of the first motor 24 is fixed to the frame 1, and the output shaft of the first motor 24 is connected to the cable storage drum 21 through the first speed reducer 25. Specifically, the output shaft of the first motor 24 rotates to drive the first speed reducer 25 to work, so that the first speed reducer 25 drives the cable storage drum 21 to rotate.

[0058] For example, the first motor 24 is provided with a rotary encoder, which can accurately read and output the rotating speed of the cable storage drum 21 in real time. A control panel is arranged on the frame 1, and a display screen is arranged on the control panel. The display screen displays parameters such as real-time rotating speed, cable length and winding layer number.

[0059] In the embodiment, the first sliding driving member includes a lead screw 34, a second motor 35 and a second speed reducer 36. The lead screw 34 is arranged in parallel with the first guide rod 33, and the lead screw 34 is threadedly connected with the first support 31. The housing of the second motor 35 is fixed to the frame 1, and the output shaft of the second motor 35 is connected to the lead screw 34 through the second speed reducer 36. Specifically, when the cable storage device 2 is winding, the output shaft of the second motor 35 rotates to drive the second speed reducer 36 to work, and the second speed reducer 36 drives the lead screw 34 to rotate. The first support 31 is provided with a threaded hole, and the lead screw 34 is threadedly connected with the first support 31 through the threaded hole. The lead screw 34 and the first support 31 form a screw thread structure. The rotation of the lead screw 34 can drive the first support 31 to slide along the first guide rod 33, so that the cable arranging wheel 32 can move along the axial direction of the cable storage drum 21. The cable is wound through the cable arranging wheel 32. Such movement can drive the cable arranging wheel 32 to arrange the cable on the cable storage drum 21 in an orderly manner, avoid overlapping or too large spacing between two adjacent layers of the cable wound on the cable storage drum 21, and ensure that the cable is not disordered in the multi-layer winding.

[0060] In the embodiment, the cable arranging device 3 further includes a deviation correcting member 37 fixed to the first support 31 and located on one side of the cable arranging wheel 32. When the cable passes through the cable arranging wheel 32, the deviation correcting member 37 can correct the deviation of the cable, so that the cable does not deviate during winding on the cable storage drum 21. The specific structure of the deviation correcting member 37 is a prior art, which will not be described in detail here.

[0061] In the embodiment, the frame 1 is fixedly provided with a mounting seat 38, and the first guide rod 33 and the lead screw 34 are arranged on the mounting seat 38. The mounting seat 38 provides a reliable mounting space for the first guide rod 33 and the lead screw 34.

[0062] In the embodiment, the traction driving member includes a third motor 43 and a third speed reducer 44. The housing of the third motor 43 is fixed to the frame 1, and the output shaft of the third motor 43 is connected to the traction hub 42 through the third speed reducer 44. Specifically, the output shaft of the third motor 43 rotates to drive the third speed reducer 44 to work, and the third speed reducer 44 drives the traction hub 42 to rotate. The cable is wound around the traction hub 42, and the rotation of the traction hub 42 can realize the unwinding or winding of the cable.

[0063] In the embodiment, two traction hubs 42 are arranged, and the cable is wound around the two traction hubs 42 at the same time.

[0064] Specifically, the traction frame 41 is fixedly provided with a second bearing seat 412, and the second bearing seat 412 is provided with a second bearing. The traction hub 42 is rotatably connected to the traction frame 41 through the second bearing.

[0065] Specifically, the second bearing seat 412 is fixedly connected to the traction frame 41 by bolts.

[0066] In the embodiment, the bottom of the traction frame 41 is provided with a plurality of mounting feet 411, and the traction frame 41 can be fixed to the bottom of the frame 1 through the mounting feet 411. For example, the mounting feet 411 are provided with mounting holes, and the frame 1 is provided with threaded holes corresponding to the mounting holes. The mounting holes are threaded and connected with the threaded holes through bolts, so that the traction frame 41 can be reliably fixed.

[0067] Specifically, a plurality of embedding grooves are arranged on the periphery of the traction hub 42, and the cable can be wound in the embedding grooves. For example, the embedding grooves are detachably designed relative to the traction hub 42, so that different cable diameters can be replaced conveniently. In addition, the embedding grooves have a reserved margin in the width direction to meet the requirement of replacing embedding grooves with larger cable diameters.

[0068] In the embodiment, the second sliding driving member includes a telescopic cylinder 54. The cylinder body of the telescopic cylinder 54 is fixed to the frame 1 through a mounting plate 55, and the cylinder rod of the telescopic cylinder 54 is connected to the second bracket 51. Specifically, the cylinder rod of the telescopic cylinder 54 is telescopic relative to the cylinder body, which can drive the second bracket 51 to slide along the second guide rod 53, thereby driving the pulley 52 to move. When the cable arrangement device 3 is used in cooperation, the hydraulic and electrical control systems are adaptively matched to meet the constant tension control of the system under various working conditions such as power failure emergency stop, manual emergency, start, stop, system acceleration, system deceleration, etc.

[0069] Exemplarily, the tension reducing device 5 is provided with a rubber damping device to buffer other mechanical components in extreme or unexpected situations.

[0070] Exemplarily, the pulley 52 is detachably arranged to meet the requirements of different cable diameters.

[0071] Exemplarily, the pulley 52 is made of a high polymer composite material.

[0072] Exemplarily, the number of the second guide rods 53 of the tension reducing device 5 is two, and the telescopic cylinder 54 is located between the two second guide rods 53.

[0073] In the embodiment, the traction winch system further comprises a control member 6 arranged at the bottom of the frame 1, and the control member 6 is in communication connection with the rotary driving member, the brake member, the first sliding driving member, the traction driving member and the second sliding driving member. By arranging the control member 6, the rotary driving member, the brake member, the first sliding driving member, the traction driving member and the second sliding driving member can be automatically controlled, and thus the rotation and braking of the cable storage drum 21, the sliding of the first support 31, the sliding of the traction rack 41 and the sliding of the second support 51 can be automatically controlled.

[0074] In addition, the display screen can display the winding and unwinding speed, the cable tension, the cable length, the current, the voltage and various alarms, and the operator can control the winch state in real time.

[0075] In the embodiment, the traction winch system further comprises a brake resistor 7. The brake resistor 7 is used for energy consumption braking of the energy generated when the winch is lowered or parked. The brake resistor 7 is provided with a water discharge splash protection and a temperature detection function, and the brake resistor 7 is monitored by monitoring the operating condition of the brake resistor 7 in the load cycle. The brake resistor 7 device is installed with a temperature switch (normally closed contact). When the temperature of the brake resistor 7 exceeds the maximum temperature, there will be a response, and whether the action is determined can be detected through the control member 6. When the temperature exceeds the set value, a high temperature alarm is issued.

[0076] In the embodiment, the traction winch system further comprises a brake pump station 8, which is mainly used for providing hydraulic oil for the hydraulic brake 231 of the cable storage device 2. The hydraulic system is composed of two motor pump groups, a PVG valve group, a hydraulic pipeline, an accumulator and a hydraulic actuator. Each motor pump group contains a motor, a shaft coupling and a pump to provide a power source for the system. The two motor pump groups are standby for each other, and when one fails, the other will not be affected. The brake pump station 8 provides the hydraulic brake 231 with suitable pressure opening oil, and is equipped with an accumulator to make the hydraulic system have the functions of buffering and pressure maintaining.

[0077] In the embodiment, a variable frequency control device 9 is further included. The variable frequency control device 9 is arranged at the rear side of the traction device 4, mainly consists of a frequency converter, a transformer, a power module, a PLC control module, a relay and the like, and is a control center of the whole system.

[0078] Obviously, the above embodiments of the present application are merely examples for clearly illustrating the present application, and are not intended to limit the implementation modes of the present application. For those skilled in the art, various obvious changes, re-adjustments and substitutions can be made without departing from the protection scope of the present application. Here, it is not necessary and also impossible to exhaust all the implementation modes. Any modification, equivalent substitution and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application claim.

Claims

1. A winch pulling system, characterized in that, The invention relates to a cable storage and traction device, comprising: a frame (1); a cable storage device (2) comprising a cable storage reel (21), a rotating driving member and a braking member, the cable storage reel (21) is rotatably arranged on the bottom of the frame (1), the rotating driving member is used to drive the cable storage reel (21) to rotate, and the braking member is used to brake the cable storage reel (21); a cable arranging device (3) comprising a first support (31), a cable arranging wheel (32), a first guide rod (33) and a first sliding driving member, the first guide rod (33) is fixed on the frame (1) and located above the cable storage reel (21), the extending direction of the first guide rod (33) is parallel to the axial direction of the cable storage reel (21), the first support (31) is slidingly connected to the first guide rod (33), the cable arranging wheel (32) is rotatably arranged on the first support (31), and the first sliding driving member is used to drive the first support (31) to slide.

2. The winch towing system of claim 1, wherein, Further comprising: a traction device (4) comprising a traction rack (41), a traction hub (42) and a traction driving member, the traction rack (41) is fixed on the bottom of the frame (1), the traction hub (42) is rotatably arranged on the traction rack (41), and the traction driving member is used to drive the traction hub (42) to rotate; a tension reducing device (5) comprising a second support (51), a pulley (52), a second guide rod (53) and a second sliding driving member, the second guide rod (53) is fixed on the frame (1) and located above the traction rack (41), the second support (51) is slidingly connected to the second guide rod (53), the pulley (52) is rotatably arranged on the second support (51), and the second sliding driving member is used to drive the second support (51) to slide; the cable can be wound onto the cable storage reel (21) from the traction hub (42) of the traction device (4) through the pulley (52) and the cable arranging wheel (32) in sequence.

3. The winch towing system of claim 1, wherein, the braking member comprises a brake disc (22) and a brake, the brake disc (22) is fixedly arranged on the cable storage reel (21), the brake disc (22) is coaxially arranged with the cable storage reel (21), and the brake is used to brake the brake disc (22).

4. The winch towing system of claim 1, wherein, the rotating driving member comprises a first motor (24) and a first speed reducer (25), the housing of the first motor (24) is fixed on the frame (1), and the output shaft of the first motor (24) is connected to the cable storage reel (21) through the first speed reducer (25).

5. The winch towing system of claim 1, wherein, the first sliding driving member comprises a lead screw (34), a second motor (35) and a second speed reducer (36), the lead screw (34) is arranged in parallel with the first guide rod (33), the lead screw (34) is threadedly connected to the first support (31), the housing of the second motor (35) is fixed on the frame (1), and the output shaft of the second motor (35) is connected to the lead screw (34) through the second speed reducer (36).

6. The winch towing system of claim 5, wherein, The cable arranging device (3) further comprises a deviation rectifying member (37) fixed to the first support (31) and located at one side of the cable arranging wheel (32), which is used to avoid deviation of the cable during winding of the cable arranging wheel (32) towards the cable storage reel (21).

7. The winch towing system of claim 2, wherein, The traction driving member comprises a third motor (43) and a third speed reducer (44), the housing of the third motor (43) is fixed to the frame (1), and the output shaft of the third motor (43) is connected to the traction hub (42) through the third speed reducer (44).

8. The winch towing system of claim 2, wherein, The second sliding driving member comprises a telescopic cylinder (54), the cylinder body of the telescopic cylinder (54) is fixed to the frame (1) through a mounting plate (55), and the cylinder rod of the telescopic cylinder (54) is connected to the second support (51).

9. The winch towing system of claim 2, wherein, Further comprising a control member (6) arranged at the bottom of the frame (1), which is in communication connection with the rotating driving member, the braking member, the first sliding driving member, the traction driving member and the second sliding driving member.

10. Winch pulling system according to any of claims 1-9, characterized in that, A plurality of lifting lugs (11) are arranged on the frame (1).

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