A winch with buffer function

By designing auxiliary adjustment mechanisms and buffer mechanisms in the winch, the problem of excessive steel rope stacking and pulling force is solved, and the working stability and mechanical life of the winch are improved.

CN222699916UActive Publication Date: 2025-04-01SIEBENHAAR TRANSMISSION TECH CO LTD
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Patent Information

Application Number
CN202421291612.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-04-01
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

During the use of existing winches, steel ropes are prone to stacking, and the pulling force is too large when unwinding, resulting in abnormal operation of the device; at the same time, it does not have the buffering function, resulting in a decrease in the mechanical life.

Method used

A winch with buffering function is designed, using a winch auxiliary adjustment mechanism and a buffering mechanism. The auxiliary adjustment mechanism ensures uniform winding of the steel rope through the steering adjustment assembly and the auxiliary line assembly to avoid excessive stacking and pulling force; the buffer mechanism absorbs vibration of the equipment through the telescopic rod and damper, extends the service life.

Benefits of technology

Through the design of auxiliary adjustment mechanism and buffer mechanism, the problem of excessive steel rope stacking and pulling force is solved, and the working stability and mechanical life of the hoist are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of winches, and discloses a winch with a buffering function, including a base, a mounting plate is arranged on the outside of the base, a buffering mechanism is arranged on the inside of the base, a winch base is arranged on the top of the buffering mechanism, a winch body and a reel are arranged on the top of the winch base, and a winch auxiliary adjustment mechanism is arranged on the top of the winch base and on the outside of the reel. The winch with a buffering function can, through the winch auxiliary adjustment mechanism, assist in adjusting and fixing the steering of the reel according to different working requirements to avoid the reverse phenomenon, and can make the winding and unwinding of the steel rope more uniform, avoiding the problem of steel ropes stacking together. By setting up a buffering mechanism, the vibration generated by the winch body and the reel and other components when they are working can be buffered, avoiding the problem of excessive vibration of the device causing the relevant parts of the device to be worn out too quickly and the use effect to be reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of winches, in particular to a winch with a buffer function. Background Art

[0002] A winch is a device that uses human or mechanical power to drive a drum and wind ropes to complete traction work. It can lift vertically, drag heavy objects horizontally or at an angle. Winches are divided into manual winches and electric winches. Electric winches are now the main type.

[0003] According to the description of a winch disclosed on the patent website (authorization announcement number: CN209507466U), "The utility model provides a winch, which relates to a technical field of winches. The utility model includes a frame, a driving device and a transmission device. The frame includes a first frame arranged at the left end and a second frame arranged at the right end. The driving device is arranged at the left end of the first frame. The transmission device includes a first transmission shaft, a second transmission shaft and a third transmission shaft. The driving device is respectively connected to the first transmission shaft, the second transmission shaft and the third transmission shaft. The first transmission shaft, the second transmission shaft and the third transmission shaft are arranged in a herringbone shape. The utility model has a simple structure, is easy to operate, works safely and reliably, and has a long service life."

[0004] In view of the above description, the applicant believes that there are the following problems:

[0005] During use, although the utility model can achieve the effect of retracting and unwinding the steel rope by cooperating with the first transmission shaft, the second transmission shaft and the third transmission shaft, in actual application, the device directly retracts and releases the steel rope onto the transmission shaft. Since the steel rope is not limited and guided, it is easy for the steel rope to be stacked when it is reeled in. When unreeling, it is easy for the pulling force to be too large, which may cause the winch to work abnormally. In addition, since the winch will generate large vibrations during use, the device does not buffer it, which may easily cause repeated friction between the steel rope and the machine, thereby greatly reducing the life of the machine. Therefore, we urgently need a winch with a buffering function to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a winch with a buffer function to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a winch with a buffering function, comprising a base, a mounting plate is arranged on the outside of the base, a buffering mechanism is arranged on the inside of the base, a winch base is arranged on the top of the buffering mechanism, a winch body and a reel are arranged on the top of the winch base, and a winch auxiliary adjustment mechanism is arranged on the top of the winch base and on the outside of the reel.

[0008] The auxiliary adjustment mechanism of the winch includes a steering adjustment component and an auxiliary wire management component, and the steering adjustment component is arranged outside the auxiliary wire management component.

[0009] Preferably, the steering adjustment assembly includes a mounting frame, which is fixedly mounted on the top of the winch base, a ratchet is fixedly mounted on the outside of the reel, a mounting column is rotatably mounted inside the mounting frame, a two-way ratchet is fixedly mounted on the outside of the mounting column, a handle is fixedly mounted on the outside of the mounting column, a mounting sleeve is fixedly mounted on the bottom end of the mounting frame, a first spring is fixedly mounted inside the mounting sleeve, and an abutment block is arranged inside the first spring to facilitate auxiliary adjustment and fixation of the steering of the reel according to different work requirements to avoid reversal.

[0010] Preferably, the bidirectional pawl contacts the ratchet wheel, and the abutment block abuts against the bidirectional pawl, so as to lock the position of the bidirectional pawl.

[0011] Preferably, the auxiliary wire management assembly includes a first mounting frame, the first mounting frame is fixedly mounted on the top of the winch base, a driving motor is fixedly mounted on the outside of the first mounting frame, a reciprocating screw is fixedly mounted on the output shaft of the driving motor, a movable block is arranged on the outside of the reciprocating screw, a limiting rod is fixedly mounted on the inside of the first mounting frame, a movable disk is movably arranged inside the movable block, a connecting arc block is fixedly mounted on the bottom of the movable disk, a second mounting frame is fixedly mounted on the outside of the movable block, and a line adjusting wheel is rotatably installed inside the second mounting frame to facilitate improving the stability and uniformity when retracting and releasing the steel rope.

[0012] Preferably, the connecting arc block contacts the reciprocating screw groove, through holes are provided at corresponding positions of the movable block and the limiting rod, and the limiting rod passes through the through holes to prevent the movable block from rotating with the reciprocating screw.

[0013] Preferably, the buffer mechanism includes a telescopic rod, which is fixedly installed inside the base, a mounting top plate is fixedly installed on the top of the telescopic rod, a movable seat is slidably installed inside the base, a second spring is fixedly installed outside the movable seat, a damper is arranged inside the second spring, a connecting plate is rotatably installed on the top of the movable seat, and a first connecting frame is fixedly installed on the bottom of the mounting top plate, so as to buffer the vibration generated during operation and enhance stability.

[0014] Preferably, a slide groove is opened inside the base at a position corresponding to the movable seat, the second spring and damper are arranged inside the slide groove, the first connecting frame and the connecting plate are rotatably installed, and the winch base is fixedly installed on the top of the mounting top plate, so as to achieve a better buffering effect.

[0015] Compared with the prior art, the utility model provides a winch with a buffer function, which has the following beneficial effects:

[0016] The winch with a buffer function is provided with an auxiliary adjustment mechanism of the winch. During use, the steering adjustment component can assist in adjusting and fixing the steering of the reel according to different working requirements to avoid reversal, realize the reciprocating motion of the movable block, and make the reeled and unwound steel rope bypass the line adjusting wheel. Due to its reciprocating motion, the winding and unwinding of the steel rope will be more uniform, avoiding the problem of steel ropes being stacked together or causing excessive pulling force on the steel rope.

[0017] The winch with a buffering function is provided with a buffering mechanism. During use, the vibration generated by the operation of the winch main body and components such as the reel can be buffered, thereby avoiding the problem that the relevant parts of the device are worn out too quickly and the use effect is reduced due to excessive vibration of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0019] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0020] Figure 2 This is a rear view structural diagram of the utility model;

[0021] Figure 3 This is a schematic diagram of the cross-sectional structure of the steering adjustment component of the utility model;

[0022] Figure 4 This is a schematic diagram of the disassembled structure of the steering adjustment component of the utility model;

[0023] Figure 5 This is a schematic diagram of the appearance and structure of the auxiliary cable management component of the utility model;

[0024] Figure 6 This is a schematic diagram of the partial disassembly structure of the auxiliary cable management component of the utility model;

[0025] Figure 7 This is a schematic diagram of the disassembled structure of the buffer mechanism of the utility model.

[0026] In the figure: 1. base; 2. mounting plate; 3. buffer mechanism; 31. telescopic rod; 32. mounting top plate; 33. movable seat; 34. second spring; 35. damper; 36. connecting plate; 37. first connecting frame; 4. winch base; 5. winch body; 6. reel; 7. winch auxiliary adjustment mechanism; 71. steering adjustment assembly; 711. mounting frame; 712. ratchet; 713. mounting column; 714. two-way ratchet; 715. handle; 716. mounting sleeve; 717. first spring; 718. abutment block; 72. auxiliary wire management assembly; 721. first mounting frame; 722. drive motor; 723. reciprocating screw rod; 724. movable block; 725. limit rod; 726. movable disk; 727. connecting arc block; 728. second mounting frame; 729. line adjustment wheel. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. Embodiment 1:

[0029] See also Figure 1-6 The utility model provides a technical solution: a winch with a buffering function, comprising a base 1, a mounting plate 2 is arranged outside the base 1, a buffer mechanism 3 is arranged inside the base 1, a winch base 4 is arranged on the top of the buffer mechanism 3, a winch body 5 and a reel 6 are arranged on the top of the winch base 4, and a winch auxiliary adjustment mechanism 7 is arranged on the top of the winch base 4 and outside the reel 6.

[0030] The auxiliary adjustment mechanism 7 of the winch includes a steering adjustment component 71 and an auxiliary wire management component 72 . The steering adjustment component 71 is arranged outside the auxiliary wire management component 72 .

[0031] Furthermore, the steering adjustment assembly 71 includes a mounting frame 711, which is fixedly installed on the top of the winch base 4, a ratchet 712 is fixedly installed on the outside of the reel 6, a mounting column 713 is rotatably installed inside the mounting frame 711, a two-way ratchet 714 is fixedly installed on the outside of the mounting column 713, a handle 715 is fixedly installed on the outside of the mounting column 713, a mounting sleeve 716 is fixedly installed on the bottom end of the mounting frame 711, a first spring 717 is fixedly installed inside the mounting sleeve 716, and an abutment block 718 is arranged inside the first spring 717, so as to assist in adjusting and fixing the steering of the reel 6 according to different work requirements to avoid reversal.

[0032] Furthermore, the bidirectional pawl 714 contacts the ratchet 712 , and the abutment block 718 abuts against the bidirectional pawl 714 , so as to lock the position of the bidirectional pawl 714 .

[0033] Furthermore, the auxiliary wire management assembly 72 includes a first mounting frame 721, which is fixedly mounted on the top of the winch base 4, a driving motor 722 is fixedly mounted on the outside of the first mounting frame 721, a reciprocating screw rod 723 is fixedly mounted on the output shaft of the driving motor 722, a movable block 724 is arranged on the outside of the reciprocating screw rod 723, a limiting rod 725 is fixedly mounted on the inside of the first mounting frame 721, a movable disk 726 is movably arranged inside the movable block 724, a connecting arc block 727 is fixedly mounted on the bottom of the movable disk 726, a second mounting frame 728 is fixedly mounted on the outside of the movable block 724, and a line adjusting wheel 729 is rotatably installed inside the second mounting frame 728, so as to improve the stability and uniformity when the steel rope is retracted and released.

[0034] Furthermore, the connecting arc block 727 is in contact with the groove of the reciprocating screw rod 723, and through holes are opened at corresponding positions of the movable block 724 and the limiting rod 725, and the limiting rod 725 passes through the through holes to prevent the movable block 724 from rotating with the reciprocating screw rod 723. Embodiment 2:

[0035] See also Figure 7 In combination with the first embodiment, it is further obtained that the buffer mechanism 3 includes a telescopic rod 31, the telescopic rod 31 is fixedly installed inside the base 1, a mounting top plate 32 is fixedly installed on the top of the telescopic rod 31, a movable seat 33 is slidably installed inside the base 1, a second spring 34 is fixedly installed outside the movable seat 33, a damper 35 is arranged inside the second spring 34, a connecting plate 36 is rotatably installed on the top of the movable seat 33, and a first connecting frame 37 is fixedly installed on the bottom of the mounting top plate 32, so as to buffer the vibration generated during work and enhance stability.

[0036] Furthermore, a slide groove is opened inside the base 1 at a position corresponding to the movable seat 33, the second spring 34 and the damper 35 are arranged inside the slide groove, the first connecting frame 37 and the connecting plate 36 are rotatably installed, and the winch base 4 is fixedly installed on the top of the mounting top plate 32, so as to achieve a better buffering effect.

[0037] The cam 722 is engaged with the first and second cams 714 and 715, respectively, to move the first and second cams 714. When the cam 722 is engaged, the first and second cams 714 are engaged with the first and second cams 715. When the cam 722 is engaged, the first and second cams 714 are engaged with the first and second cams 715. When the cam 722 is engaged, the first and second cams 714 are engaged with the first and second cams 715. 3 grooves, can make the set connecting arc block 727 move outside the reciprocating screw rod 723, under the action of the limit rod 725, the set movable block 724 can be moved synchronously, thereby realizing the reciprocating motion of the movable block 724, so that the retracted and unwound steel rope can bypass the line adjusting wheel 729. Due to its reciprocating motion, the winding and unwinding of the steel rope will be more uniform, avoiding the problem of steel ropes stacking together or causing excessive pulling force on the steel rope. During the operation of the winch body 5 and the reel 6, when a large vibration is generated, the installed top plate 32 will be movable, thereby causing the connecting plate 36 to rotate, and then the set movable seat 33 will slide inside the base 1. Under the action of the second spring 34 and the damper 35, the vibration can be buffered to avoid the problem of excessive wear of related parts of the device due to excessive vibration.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A winch with a buffer function, comprising a base (1), characterized in that: The base (1) is provided with a mounting plate (2) on the outside, the base (1) is provided with a buffer mechanism (3) on the inside, a winch base (4) is provided on the top of the buffer mechanism (3), a winch body (5) and a reel (6) are provided on the top of the winch base (4), and a winch auxiliary adjustment mechanism (7) is provided on the top of the winch base (4) and on the outside of the reel (6); The hoist auxiliary adjustment mechanism (7) comprises a steering adjustment component (71) and an auxiliary wire management component (72); the steering adjustment component (71) is arranged outside the auxiliary wire management component (72).

2. A winch with a buffer function according to claim 1, characterized in that: The steering adjustment assembly (71) comprises a mounting frame (711), wherein the mounting frame (711) is fixedly mounted on the top of the winch base (4), a ratchet (712) is fixedly mounted on the outside of the winding shaft (6), a mounting column (713) is rotatably mounted inside the mounting frame (711), a bidirectional ratchet (714) is fixedly mounted on the outside of the mounting column (713), a handle (715) is fixedly mounted on the outside of the mounting column (713), a mounting sleeve (716) is fixedly mounted on the bottom end of the mounting frame (711), a first spring (717) is fixedly mounted inside the mounting sleeve (716), and an abutment block (718) is arranged inside the first spring (717).

3. A winch with a buffer function according to claim 2, characterized in that: The bidirectional pawl (714) contacts the ratchet wheel (712), and the abutment block (718) abuts the bidirectional pawl (714).

4. The winch with buffer function according to claim 1, characterized in that: The auxiliary wire management assembly (72) comprises a first mounting frame (721), the first mounting frame (721) being fixedly mounted on the top of the winch base (4), a driving motor (722) being fixedly mounted on the outside of the first mounting frame (721), a reciprocating screw rod (723) being fixedly mounted on the output shaft of the driving motor (722), a movable block (724) being arranged on the outside of the reciprocating screw rod (723), a limiting rod (725) being fixedly mounted on the inside of the first mounting frame (721), a movable disk (726) being movably arranged on the inside of the movable block (724), a connecting arc block (727) being fixedly mounted on the bottom of the movable disk (726), a second mounting frame (728) being fixedly mounted on the outside of the movable block (724), and a wire regulating wheel (729) being rotatably mounted on the inside of the second mounting frame (728).

5. A winch with a buffer function according to claim 4, characterized in that: The connecting arc block (727) contacts the groove of the reciprocating screw rod (723), and through holes are provided at positions corresponding to the movable block (724) and the limiting rod (725), and the limiting rod (725) passes through the through holes.

6. The winch with buffer function according to claim 1, characterized in that: The buffer mechanism (3) comprises a telescopic rod (31), the telescopic rod (31) being fixedly mounted inside the base (1), a mounting top plate (32) being fixedly mounted on the top of the telescopic rod (31), a movable seat (33) being slidably mounted inside the base (1), a second spring (34) being fixedly mounted outside the movable seat (33), a damper (35) being arranged inside the second spring (34), a connecting plate (36) being rotatably mounted on the top of the movable seat (33), and a first connecting frame (37) being fixedly mounted on the bottom of the mounting top plate (32).

7. A winch with a buffer function according to claim 6, characterized in that: A slide groove is provided inside the base (1) at a position corresponding to the movable seat (33); the second spring (34) and the damper (35) are arranged inside the slide groove; the first connecting frame (37) and the connecting plate (36) are rotatably mounted; and the winch base (4) is fixedly mounted on the top of the mounting top plate (32).

Citation Information

Patent Citations

  • Winch

    CN209507466U