Combined winch driving device base

Abstract

A combined type winch driving device base comprises a first base unit, a second base unit, a third base unit and a fourth base unit which are split. The third base unit is used for installing a winch winding drum, the fourth base unit is detachably connected to the first end of the third base unit in the length direction, and the fourth base unit is used for installing a motor and a drum brake; the second base unit is detachably connected to the second end of the third base unit in the length direction, and the second base unit is used for installing a hydraulic station and a reel of a disc brake; the two first base units are detachably and symmetrically connected to the two sides of the second base unit, and the first base units are used for installing hydraulic tongs of the disc brake. The winch driving device can solve the problems of complex structure, high processing difficulty and long manufacturing period, is convenient to change styles, and can be suitable for more types of winch driving devices.

Description

Technical Field

[0001] The utility model relates to a winch drive device, in particular to a combined winch drive device base, belonging to the technical field of winches. Background Art

[0002] As is known to all, a winch is a small and light lifting equipment that uses a drum to wind a wire rope or chain to lift or pull heavy objects, also known as a winch. The winch can lift vertically, horizontally or tiltedly pull heavy objects. There are two types of winches: manual winches and electric winches. Electric winches are now the main type. It can be used alone or as a component of machinery such as lifting, road construction and mine hoisting. It is widely used due to its simple operation, large rope winding capacity and convenient relocation. It is mainly used for lifting or flat towing of materials in construction, water conservancy projects, forestry, mines, docks, etc. The winch drive device is a device that mainly provides power for the winch to drive the wire rope to lift heavy objects, and also includes a brake that can control the winch drum to not rotate freely without power.

[0003] At present, a known winch drive device includes an integrated drive device base and an electric motor, a drum brake, a winch drum, a disc brake, and a hydraulic station integrated on the integrated drive device base. The winch drum is rotatably installed on the integrated drive device base through a support. The electric motor is drive-connected to one end of the coaxial winch drum, a drum brake is installed between the two, and a disc brake and a hydraulic station connected to the hydraulic caliper of the disc brake are arranged at the other end of the winch drum.

[0004] As the most important structure in the winch drive device, the existing integrated drive device base often has the disadvantages of complex structure, high processing difficulty and long manufacturing cycle in order to realize the integration, arrangement and secure fixation of various different components in the winch drive device. In addition, different styles of bases are often required for different winch drive devices and their complex diversity. The integrated drive device base is obviously quick to adapt. Summary of the invention

[0005] In order to overcome the above-mentioned deficiencies in the prior art, the utility model provides a combined winch drive device base, which can solve the problems of complex structure, great processing difficulty and long manufacturing cycle, and is easy to change in style and can be applicable to more types of winch drive devices.

[0006] The technical solution adopted by the utility model to solve its technical problems is:

[0007] A combined winch drive device base comprises a split first base unit, a second base unit, a third base unit and a fourth base unit; the third base unit is used to install a winch drum, the fourth base unit is detachably connected to the first end of the third base unit in the length direction, and the fourth base unit is used to install a motor and a drum brake; the second base unit is detachably connected to the second end of the third base unit in the length direction, and the second base unit is used to install a hydraulic station and a disc brake reel; two first base units are detachably and symmetrically connected to both sides of the second base unit, and the first base unit is used to install a hydraulic caliper of a disc brake.

[0008] A combined winch drive device base as described above, optionally, the third base unit includes a third base body of a strip-shaped hollow box, and the two ends of the third base body are respectively provided with a first connecting part and a second connecting part, and the first connecting part and the second connecting part are respectively used for detachable docking with the fourth base unit and the second base unit; the top of the second end of the third base unit is also provided with a first support, and the first support is used for detachably connecting the first drum frame of the winch drum.

[0009] A combined winch drive device base as described above, optionally, the first support includes a first support plate and a first mounting plate that are integrally connected, the bottom end of the first support plate is vertically connected to the third base body, the top end of the first support plate is fixedly connected to the bottom surface of the first mounting plate, the first mounting plate has a horizontally arranged first top surface, the first top surface is provided with a first mounting hole for docking with the first drum frame; a first rib plate is also vertically connected between the first support plate, the first mounting plate and the third base body.

[0010] A combined winch drive device base as described above, optionally, the fourth base unit includes a fourth base body which is a block-shaped hollow box, the fourth base body is connected to the first connection part of the third base body through a third connection part, and the top of the fourth base body is respectively provided with a second support and a third support on the side close to and away from the third base unit, the second support is used for detachably connecting the second drum frame of the winch drum, and the third support is used for detachably connecting the motor seat of the electric motor; the second support and the third support are both arranged at the same height as the first support in the vertical direction.

[0011] The combined winch drive device base as described above, optionally, the second support includes a second support plate and a second mounting plate connected in an integral manner, the bottom end of the second support plate is vertically connected to the fourth base body, the top end of the second support plate is fixedly connected to the bottom surface of the second mounting plate, the second mounting plate has a horizontally arranged second top surface, and the second top surface is provided with a second mounting hole for docking with the second drum frame; a second rib plate is also vertically connected between the second support plate, the second mounting plate and the fourth base body;

[0012] The third support comprises an integrally connected third support plate and a third mounting plate, the bottom end of the third support plate is vertically connected to the fourth base body, the top end of the third support plate is fixedly connected to the bottom surface of the third mounting plate, the third mounting plate has a horizontally arranged third top surface, and the third top surface is provided with a third mounting hole for docking the motor seat; a third rib plate is also vertically connected between the third support plate, the third mounting plate and the fourth base body;

[0013] The second reel frame and / or the motor seat extend toward one side close to each other to form a supporting connecting plate for mounting a drum brake.

[0014] As described above, a combined winch drive device base, optionally, the second base unit includes a second base body of a hollow combined box body, the second base body is provided with a first box body and a second box body integrally connected, the first box body is connected to the second connection part of the third base body through a fourth connection part, the second box body is arranged on the top of the first box body close to one end of the third base unit, the second box body is also arranged at the same height as the first support in the vertical direction, and the two sides of the second box body are provided with a fifth connection part for connecting to the first base unit, and the top surfaces of the first box body and the second box body are respectively used to install the reels of the hydraulic station and the disc brake.

[0015] A combined winch drive device base as described above, optionally, the second box body includes a fourth support plate and a fourth mounting plate that are integrally connected, the bottom end of the fourth support plate is vertically connected to the first box body, the top end of the fourth support plate is fixedly connected to the bottom surface of the fourth mounting plate, the fourth mounting plate has a horizontally arranged fourth top surface, the fourth top surface is provided with a fourth mounting hole for docking the reel, and the side of the fourth top surface close to the third base unit is also provided with a limiting slot hole for constraining the axial movement of the winch drum; a fourth rib plate is also vertically connected between the fourth support plate, the fourth mounting plate and the first box body.

[0016] In the combined winch drive device base as described above, optionally, the first connecting portion and the second connecting portion are respectively a first connecting plate and a second connecting plate extending symmetrically from the first end and the second end of the third base body in the width direction, and the first connecting plate and the second connecting plate are respectively provided with a first connecting hole and a second connecting hole;

[0017] The third connection portion is a third connection plate extending symmetrically from the fourth base body in the width direction close to one end of the third base unit, and a third connection hole is provided on the third connection plate; the fourth connection portion is a fourth connection plate extending symmetrically from the first box body in the width direction close to one end of the third base unit, and a fourth connection hole is provided on the fourth connection plate;

[0018] The first connecting member passes through the first connecting hole and the third connecting hole to connect the third base unit and the fourth base unit, and the second connecting member passes through the second connecting hole and the fourth connecting hole to connect the third base unit and the second base unit.

[0019] In a combined winch drive device base as described above, optionally, the first upper box plate and the first lower box plate of the third base body are both provided with a plurality of first weight-reducing openings, and the width dimension of the first upper box plate is larger than that of the first lower box plate; the second upper box plate and / or the second lower box plate of the fourth base body are provided with a plurality of second weight-reducing openings, and the width dimension of the second upper box plate is larger than that of the second lower box plate; the third upper box plate and / or the third lower box plate of the first box body are provided with a plurality of third weight-reducing openings, and the width dimension of the third upper box plate is larger than that of the third lower box plate.

[0020] As described above, in a combined winch drive device base, optionally, the first support unit includes a frame-type connecting frame, and the side panel of the connecting frame is provided with a sixth connecting portion for docking with the second box body; the fifth connecting portion is a fifth connecting hole opened on the side vertical panel of the second box body, and the sixth connecting portion is a sixth connecting hole opened on the side panel of the connecting frame; the third connecting member passes through the fifth connecting hole and the sixth connecting hole to dock the second base unit and the first base unit.

[0021] Compared with the prior art, the utility model provides a combined winch drive device base, which is provided with a split first base unit, a second base unit, a third base unit and a fourth base unit; on the one hand, the use of the first base unit, the second base unit, the third base unit and the fourth base unit as a unitized base module not only simplifies the structure, is easy to process and modify, and reduces the manufacturing cost, but also realizes the reasonable spatial arrangement and stable installation of the hydraulic caliper of the disc brake, the hydraulic station and the disc brake, the reel winch drum, the motor and the drum brake, respectively, and solves the problems of complex structure, great processing difficulty and long manufacturing cycle; on the other hand, through the detachable connection between the base units, it is convenient to disassemble and assemble, the combination is fast, and the size and style of each base unit can be adjusted separately, so that the base can be quickly changed into multiple styles by reassembly, so as to realize the adaptation of different winch drive devices. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0023] Figure 1 and Figure 2 All of them are three-dimensional views of an embodiment of the base of the combined winch driving device of the utility model.

[0024] Figure 3 The utility model is a front view of the installation of an embodiment of the combined winch driving device base.

[0025] Figure 4 The utility model is a side view of the installation of an embodiment of the combined winch driving device base.

[0026] Meaning of reference numerals in the figure:

[0027] 10-Combined winch drive device base;

[0028] 11-first base unit; 111-connecting frame; 1111-sixth connecting portion; 1112-fifth supporting plate; 1113-fifth mounting plate; 1113-1-fifth mounting hole; 1114-fifth rib plate;

[0029] 12-second base unit; 121-second base body; 1211-first box; 1211-1-third weight reduction port; 1212-second box; 1212-1-fourth support plate; 1212-2-fourth mounting plate; 1212-2-1-fourth mounting hole; 1212-2-2-limiting slot hole; 1212-3-fourth rib plate; 1213-fourth connecting portion; 1214-fifth connecting portion;

[0030] 13-third base unit; 131-third base body; 131-1-first weight reduction opening; 1311-first connecting portion; 1312-second connecting portion; 1313-first support; 1313-1-first support plate; 1313-2-first mounting plate; 1313-2-1-first mounting hole; 1313-3-first rib plate;

[0031] 14-fourth base unit; 141-fourth base body; 141-1-second weight reduction port; 1411-third connection portion; 1412-second support; 1412-1-second support plate; 1412-2-second mounting plate; 1412-2-1-second mounting hole; 1412-3-second rib plate; 1413-third support; 1413-1-third support plate; 1413-2-third mounting plate; 1413-2-1-third mounting hole; 1413-3-third rib plate; 1413-4-support connecting plate;

[0032] 20- winch drum; 30- electric motor; 31- drum brake; 40- disc brake; 41- reel; 42- hydraulic pliers; 50- hydraulic station. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the protection scope of the utility model.

[0034] Figures 1 to 4 A structural schematic diagram of a preferred embodiment of the utility model is shown, in which a combined winch drive device base 10 includes a split first base unit 11, a second base unit 12, a third base unit 13 and a fourth base unit 14; the third base unit 13 is used to install the winch drum 20, the fourth base unit 14 is detachably connected to the first end of the third base unit 13 in the length direction, and the fourth base unit 14 is used to install the motor 30 and the drum brake 31; the second base unit 12 is detachably connected to the second end of the third base unit 13 in the length direction, and the second base unit 12 is used to install the hydraulic station 50 and the reel 41 of the disc brake 40; the two first base units 11 are detachably connected to the two sides of the second base unit 12, and the first base unit 11 is used to install the hydraulic caliper 42 of the disc brake 40.

[0035] The present embodiment provides a combined winch drive device base 10, which is arranged as a whole below the winch drive device and is used for installing and fixing the winch drive device thereon. The present embodiment can be quickly assembled into a base by providing a split, detachably connected first base unit 11, second base unit 12, third base unit 13 and fourth base unit 14, which is suitable for the arrangement and connection of a winch drive device equipped with a winch drum 20, a motor 30, a drum brake 31, a disc brake 40, a reel 41, a hydraulic pliers 42, and a hydraulic station 50. It is also convenient to reassemble into a new style of base again through changes and modifications of each base unit to be suitable for more types of winch drive devices.

[0036] Optionally, the third base unit 13 described in this embodiment includes a third base body 131 of a strip-shaped hollow box, and the two ends of the third base body 131 are respectively provided with a first connecting portion 1311 and a second connecting portion 1312, and the first connecting portion 1311 and the second connecting portion 1312 are respectively used for detachable docking with the fourth base unit 14 and the second base unit 12; a first support 1313 is also provided on the top of the second end of the third base unit 13, and the first support 1313 is used for detachably connecting the first drum frame of the winch drum 20.

[0037] Optionally, the first support 1313 described in this embodiment includes a first support plate 1313-1 and a first mounting plate 1313-2 that are integrally connected, the bottom end of the first support plate 1313-1 is vertically connected to the third base body 131, the top end of the first support plate 1313-1 is fixedly connected to the bottom surface of the first mounting plate 1313-2, the first mounting plate 1313-2 has a horizontally arranged first top surface, and the first top surface is provided with a first mounting hole 1313-2-1 for docking with the first reel rack; a first rib plate 1313-3 is also vertically connected between the first support plate 1313-1, the first mounting plate 1313-2 and the third base body 131.

[0038] In specific implementation, the third base unit 13 generally provides connection and support for the drum in the winch drive device. More specifically, the first drum frame at one end of the winch drum 20 is directly installed at the first mounting hole 1313-2-1 of the first mounting plate 1313-2 of the first support 1313 using bolts or other fasteners, and the vertical height of the first support 1313 defines the rotation center of the drum.

[0039] Optionally, the fourth base unit 14 described in this embodiment includes a fourth base body 141 which is a block-shaped hollow box, and the fourth base body 141 is connected to the first connection portion 1311 of the third base body 131 through the third connection portion 1411. The top of the fourth base body 141 is respectively provided with a second support 1412 and a third support 1413 on the side close to and away from the third base unit 13, the second support 1412 is used for detachably connecting the second drum frame of the winch drum 20, and the third support 1413 is used for detachably connecting the motor seat of the motor 30; the second support 1412 and the third support 1413 are both arranged at the same height as the first support 1313 in the vertical direction.

[0040] Optionally, the second support 1412 described in this embodiment includes a second support plate 1412-1 and a second mounting plate 1412-2 which are integrally connected, the bottom end of the second support plate 1412-1 is vertically connected to the fourth base body 141, the top end of the second support plate 1412-1 is fixedly connected to the bottom surface of the second mounting plate 1412-2, the second mounting plate 1412-2 has a horizontally arranged second top surface, and the second top surface is provided with a second mounting hole 1412-2-1 for docking with the second reel rack; a second rib plate 1412-3 is also vertically connected between the second support plate 1412-1, the second mounting plate 1412-2 and the fourth base body 141;

[0041] The third support 1413 includes an integrally connected third support plate 1413-1 and a third mounting plate 1413-2, the bottom end of the third support plate 1413-1 is vertically connected to the fourth base body 141, the top end of the third support plate 1413-1 is fixedly connected to the bottom surface of the third mounting plate 1413-2, the third mounting plate 1413-2 has a horizontally arranged third top surface, and the third top surface is provided with a third mounting hole 1413-2-1 for docking with the motor seat; a third rib plate 1413-3 is also vertically connected between the third support plate 1413-1, the third mounting plate 1413-2 and the fourth base body 141;

[0042] The second reel frame and / or the motor seat extend toward one side close to each other to form a supporting connecting plate 1413 - 4 for mounting the drum brake 31 .

[0043] In specific implementation, the fourth base unit 14 generally provides connection and support for the drum brake 31 and the motor 30 in the winch drive device. More specifically, the second support 1412 supports the second drum frame, positions the winch drum 20 from the other end, and cooperates with the first drum frame to maintain the horizontal posture of the winch drum 20. The third mounting plate 1413-2 of the third support 1413 directly fixes the motor base and makes its output shaft colinear with the rotation axis of the winch drum 20 to ensure efficient and stable transmission of torque.

[0044] Optionally, the second base unit 12 described in this embodiment includes a second base body 121 of a hollow combined box body, and the second base body 121 is provided with a first box body 1211 and a second box body 1212 which are integrally connected, and the first box body 1211 is connected to the second connection part 1312 of the third base body 131 through the fourth connection part 1213, and the second box body 1212 is arranged at the top of the first box body 1211 close to one end of the third base unit 13, and the second box body 1212 is also arranged at the same height as the first support 1313 in the vertical direction, and the two sides of the second box body 1212 are provided with a fifth connection part 1214 for connecting to the first base unit 11, and the top surfaces of the first box body 1211 and the second box body 1212 are respectively used to install the hydraulic station 50 and the reel 41 of the disc brake 40.

[0045] Optionally, the second box body 1212 described in this embodiment includes an integrally connected fourth support plate 1212-1 and a fourth mounting plate 1212-2, the bottom end of the fourth support plate 1212-1 is vertically connected to the first box body 1211, the top end of the fourth support plate 1212-1 is fixedly connected to the bottom surface of the fourth mounting plate 1212-2, the fourth mounting plate 1212-2 has a horizontally arranged fourth top surface, the fourth top surface is provided with a fourth mounting hole 1212-2-1 for docking the reel 41, and the side of the fourth top surface close to the third base unit 13 is also provided with a limiting slot hole 1212-2-2 for constraining the axial movement of the winch drum 20; a fourth rib plate 1212-3 is also vertically connected between the fourth support plate 1212-1, the fourth mounting plate 1212-2 and the first box body 1211.

[0046] In specific implementation, the second base unit 12 generally provides connection and support for the reel 41 of the disc brake 40 in the winch drive device and the hydraulic station 50. More specifically, the reel 41 is respectively constrained in height position and axial positioning by the fourth mounting plate 1212-2 and the limiting slot 1212-2-2, and the hydraulic station 50 is fixed in position by the first box 1211 to meet the functional matching requirements.

[0047] Optionally, the first connection portion 1311 and the second connection portion 1312 described in this embodiment are respectively a first connection plate and a second connection plate extending symmetrically from the first end and the second end of the third base body 131 in the width direction, and the first connection plate and the second connection plate are respectively provided with a first connection hole and a second connection hole;

[0048] The third connection portion 1411 is a third connection plate symmetrically extending from the fourth base body 141 in the width direction close to one end of the third base unit 13, and a third connection hole is provided on the third connection plate; the fourth connection portion 1213 is a fourth connection plate symmetrically extending from the first box body 1211 in the width direction close to one end of the third base unit 13, and a fourth connection hole is provided on the fourth connection plate;

[0049] The first connecting member passes through the first connecting hole and the third connecting hole to connect the third base unit 13 and the fourth base unit 14 , and the second connecting member passes through the second connecting hole and the fourth connecting hole to connect the third base unit 13 and the second base unit 12 .

[0050] Optionally, the first upper box plate and the first lower box plate of the third base body 131 described in this embodiment are both provided with a plurality of first weight reducing openings 131-1, and the width dimension of the first upper box plate is greater than that of the first lower box plate; the second upper box plate and / or the second lower box plate of the fourth base body 141 are provided with a plurality of fourth weight reducing openings 141-1, and the width dimension of the second upper box plate is greater than that of the second lower box plate; the third upper box plate and / or the third lower box plate of the first box body 1211 are provided with a plurality of third weight reducing openings 1211-1, and the width dimension of the third upper box plate is greater than that of the third lower box plate.

[0051] Further preferably, the width dimensions at both ends of the first upper box plate are greater than the width dimension in the middle, and the same is true for the second upper box plate and the third upper box plate. The wider portion corresponds to the extension of the upper box plate beyond the cross-section of the base body. When the size of the extension is large, reinforcing ribs can be provided between it and the base body to optimize the connection strength and structural rigidity.

[0052] Optionally, the first support 1313 unit described in this embodiment includes a frame-type connecting frame 111, and the side panel of the connecting frame 111 is provided with a sixth connecting portion 1111 for docking with the second box body 1212; the fifth connecting portion 1214 is a fifth connecting hole opened on the side panel of the second box body 1212, and the sixth connecting portion 1111 is a sixth connecting hole opened on the side panel of the connecting frame 111; the third connecting member passes through the fifth connecting hole and the sixth connecting hole to dock with the second base unit 12 and the first base unit 11.

[0053] In a specific implementation, the first connecting member, the second connecting member and the third connecting member can all be fastened with bolts or other fasteners to achieve a detachable effect.

[0054] Optionally, the connecting frame 111 described in this embodiment includes an integrally connected fifth support plate 1112 and a fifth mounting plate 1113, the bottom end of the fifth support plate 1112 is vertically connected to the extended end of the fourth lower box plate of the second box body 1212, the top end of the fifth support plate 1112 is fixedly connected to the bottom surface of the fifth mounting plate 1113, the fifth mounting plate 1113 has a horizontally arranged fifth top surface, and the fifth top surface is provided with a fifth mounting hole 1113-1 for docking the hydraulic clamp 42; a fifth rib plate 1114 is also vertically connected between the fifth support plate 1112, the fifth mounting plate 1113 and the extended end.

[0055] In specific implementation, the first base unit 11 generally provides connection and support for the hydraulic clamp 42 of the disc brake 40 in the winch drive device. More specifically, the hydraulic clamp 42 is fixed at a position adapted to the hydraulic station 50 and the reel 41 by means of the fifth mounting plate 1113 .

[0056] During specific use, the base units are connected and assembled together by bolts in a certain order, such as the order shown in the figure, to provide connection and support for the entire winch drive device.

[0057] When the size of one of the base units changes, it can be modified, and then the connection positions between the base units can be kept unchanged, so that the base units can be quickly reassembled to form a new base.

[0058] For example: 1. If the length of the third base unit 13 changes, only the third base unit 13 is modified and then all of them are spliced ​​together.

[0059] 2. If the height and width of the fourth base unit 14 change, and the length of the first base unit 11 changes, the fourth base unit 14 and the first base unit 11 can be modified separately as needed, and then all of them can be spliced ​​together.

[0060] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Any simple modification and equivalent changes made to the above embodiments based on the technical essence of the present invention shall fall within the protection scope of the present invention.

Claims

1. A combined winch drive device base, characterized in that: It includes a split first base unit, a second base unit, a third base unit and a fourth base unit; the third base unit is used to install a winch drum, the fourth base unit is detachably connected to the first end of the third base unit in the length direction, and the fourth base unit is used to install an electric motor and a drum brake; the second base unit is detachably connected to the second end of the third base unit in the length direction, and the second base unit is used to install a hydraulic station and a disc brake reel; two first base units are detachably and symmetrically connected to both sides of the second base unit, and the first base unit is used to install a hydraulic caliper of a disc brake.

2. A combined winch drive device base according to claim 1, characterized in that: The third base unit includes a third base body which is a strip-shaped hollow box, and a first connecting part and a second connecting part are respectively provided at two ends of the third base body, and the first connecting part and the second connecting part are respectively used for detachable docking with the fourth base unit and the second base unit; a first support is also provided on the top of the second end of the third base unit, and the first support is used for detachably connecting the first drum frame of the winch drum.

3. A combined winch drive device base according to claim 2, characterized in that: The first support includes a first support plate and a first mounting plate that are integrally connected, the bottom end of the first support plate is vertically connected to the third base body, the top end of the first support plate is fixedly connected to the bottom surface of the first mounting plate, the first mounting plate has a horizontally arranged first top surface, and the first top surface is provided with a first mounting hole for docking with the first reel rack; a first rib plate is also vertically connected between the first support plate, the first mounting plate and the third base body.

4. A combined winch drive device base according to claim 3, characterized in that: The fourth base unit includes a fourth base body which is a block-shaped hollow box, and the fourth base body is connected to the first connection part of the third base body through a third connection part. The top of the fourth base body is respectively provided with a second support and a third support on the side close to and away from the third base unit, the second support is used for detachably connecting the second drum frame of the winch drum, and the third support is used for detachably connecting the motor seat of the electric motor; the second support and the third support are both arranged at the same height as the first support in the vertical direction.

5. The combined winch drive device base according to claim 4, characterized in that: The second support comprises an integrally connected second support plate and a second mounting plate, the bottom end of the second support plate is vertically connected to the fourth base body, the top end of the second support plate is fixedly connected to the bottom surface of the second mounting plate, the second mounting plate has a horizontally arranged second top surface, and the second top surface is provided with a second mounting hole for docking the second reel rack; a second rib plate is also vertically connected between the second support plate, the second mounting plate and the fourth base body; The third support comprises an integrally connected third support plate and a third mounting plate, the bottom end of the third support plate is vertically connected to the fourth base body, the top end of the third support plate is fixedly connected to the bottom surface of the third mounting plate, the third mounting plate has a horizontally arranged third top surface, and the third top surface is provided with a third mounting hole for docking the motor seat; a third rib plate is also vertically connected between the third support plate, the third mounting plate and the fourth base body; The second reel frame and / or the motor seat extend toward one side close to each other to form a supporting connecting plate for mounting a drum brake.

6. A combined winch drive device base according to claim 5, characterized in that: The second base unit includes a second base body of a hollow combined box body, the second base body is provided with a first box body and a second box body connected as one piece, the first box body is connected to the second connection part of the third base body through a fourth connection part, the second box body is arranged on the top of the first box body close to one end of the third base unit, the second box body is also arranged at the same height as the first support in the vertical direction, and the two sides of the second box body are provided with a fifth connection part connected to the first base unit, and the top surfaces of the first box body and the second box body are used for installing the reels of the hydraulic station and the disc brake respectively.

7. A combined winch drive device base according to claim 6, characterized in that: The second box body includes an integrally connected fourth support plate and a fourth mounting plate, the bottom end of the fourth support plate is vertically connected to the first box body, the top end of the fourth support plate is fixedly connected to the bottom surface of the fourth mounting plate, the fourth mounting plate has a horizontally arranged fourth top surface, the fourth top surface is provided with a fourth mounting hole for docking the reel, and the fourth top surface is also provided with a limiting slot hole for constraining the axial movement of the winch drum on one side close to the third base unit; a fourth rib plate is also vertically connected between the fourth support plate, the fourth mounting plate and the first box body.

8. The combined winch drive device base according to claim 7, characterized in that: The first connection portion and the second connection portion are respectively a first connection plate and a second connection plate extending symmetrically from the first end and the second end of the third base body in the width direction, and the first connection plate and the second connection plate are respectively provided with a first connection hole and a second connection hole; The third connection portion is a third connection plate extending symmetrically from the fourth base body in the width direction close to one end of the third base unit, and a third connection hole is provided on the third connection plate; the fourth connection portion is a fourth connection plate extending symmetrically from the first box body in the width direction close to one end of the third base unit, and a fourth connection hole is provided on the fourth connection plate; The first connecting member passes through the first connecting hole and the third connecting hole to connect the third base unit and the fourth base unit, and the second connecting member passes through the second connecting hole and the fourth connecting hole to connect the third base unit and the second base unit.

9. The combined winch drive device base according to claim 8, characterized in that: The first upper box plate and the first lower box plate of the third base body are both provided with a number of first weight-reducing openings, and the width of the first upper box plate is greater than that of the first lower box plate; the second upper box plate and / or the second lower box plate of the fourth base body are provided with a number of second weight-reducing openings, and the width of the second upper box plate is greater than that of the second lower box plate; the third upper box plate and / or the third lower box plate of the first box body are provided with a number of third weight-reducing openings, and the width of the third upper box plate is greater than that of the third lower box plate.

10. The combined winch drive device base according to claim 9, characterized in that: The first support unit includes a frame-type connecting frame, and the side panel of the connecting frame is provided with a sixth connecting portion for docking with the second box body; the fifth connecting portion is a fifth connecting hole opened on the side vertical plate of the second box body, and the sixth connecting portion is a sixth connecting hole opened on the side panel of the connecting frame; the third connecting member passes through the fifth connecting hole and the sixth connecting hole to dock the second base unit and the first base unit.

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