A winding structure of a hoist
Patent Information
- Application Number
- CN202522202071.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-17
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-10-17
AI Technical Summary
[0002]在建筑施工、港口装卸和工业生产等作业环境中,卷扬机作为重要的起重设备需要频繁更换不同规格和长度的钢丝绳或钢缆以适应各种作业需求,现有技术中的绕卷结构通常采用传统的绳卡固定方式或简单的绑扎连接方法,操作人员在进行线缆安装时需要使用专用工具逐个拧紧固定螺栓,整个固定过程耗时较长且操作繁琐,不仅增加了设备准备时间和人工成本,还可能因为固定不当导致线缆在高负荷作业中发生滑脱或断裂,严重影响作业安全和设备可靠性,难以满足现代化作业对高效便捷操作的实际需求
1、本装置通过设置在安装槽内的束线机构实现了对线缆顶端的快速固定,束线机构采用安装套配合滑块和夹板的滑动夹持结构,操作人员仅需将线缆顶端伸入安装套内并推动滑套即可完成夹板对线缆外壁的自动夹持,整个固定过程无需使用任何专用工具或拧紧螺栓,大幅缩短了线缆安装时间并简化了操作步骤,有效降低了设备准备时间和人工成本,同时通过多组夹板配合橡胶垫的均匀夹持和压缩簧的持续压紧作用,确保了线缆在高负荷作业中的稳固连接,避免了因固定不当导致的滑脱或断裂风险。
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Figure CN224662484U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of winch technology, and more specifically, to a winch winding structure. Background Technology
[0002] In construction, port loading and unloading, and industrial production environments, winches, as important lifting equipment, require frequent replacement of wire ropes or cables of different specifications and lengths to adapt to various operational needs. Existing winding structures typically employ traditional rope clamp fixing methods or simple binding connections. When installing cables, operators need to use special tools to tighten the fixing bolts one by one. The entire fixing process is time-consuming and cumbersome, which not only increases equipment preparation time and labor costs, but may also cause the cable to slip or break under high load due to improper fixing, seriously affecting operational safety and equipment reliability, and failing to meet the actual needs of modern operations for efficient and convenient operation.
[0003] In equipment maintenance and cable replacement operations, winches need to regularly disassemble and replace worn or damaged cables to ensure normal equipment operation and safety. Traditional fixed structures often require operators to use wrenches or other tools to loosen the fasteners one by one during the unlocking process. The operation steps are complicated and the threads are prone to wear and jamming due to long-term use. This not only prolongs maintenance time and downtime losses, but may also damage the connecting parts due to forced disassembly, increasing equipment maintenance costs and the frequency of parts replacement. It cannot meet the high-efficiency requirements of modern industry for rapid equipment maintenance and continuous operation. Utility Model Content
[0004] (a) Technical problems to be solved In view of the problems existing in the prior art, this utility model provides a winding structure for a winch to solve the technical problems mentioned in the background art.
[0005] (II) Technical Solution To achieve the above objectives, this utility model provides the following technical solution: a winding structure for a winch, comprising a mounting plate, a support base fixedly mounted on the mounting plate, a roller rotatably mounted inside the support base, an mounting groove formed on the outer side of the roller, a wire-binding mechanism disposed within the mounting groove, the wire-binding mechanism comprising a mounting sleeve and a limiting mechanism, the mounting sleeve being fixedly mounted within the mounting groove, an inclined rod fixedly mounted inside the mounting sleeve, the inclined rod being provided with multiple sets of sliders slidably connected thereto, and compression springs connected to the inner sides of each set of sliders. The compression springs are provided in multiple sets, and each set has a clamping plate fixed at its bottom. The outer side of the mounting sleeve has a sliding groove, and a sliding sleeve is slidably connected in the sliding groove. A push ring is fixedly provided on the inner side of the sliding sleeve. The limiting mechanism includes a rotating sleeve and a connecting sleeve. The rotating sleeve rotates on the outer wall of the mounting sleeve, and the connecting sleeve is fixed on the outer wall of the sliding sleeve. An arc-shaped rod is fixedly provided on the outer side of the connecting sleeve, and a limiting rod is fixedly provided on the outer side of the rotating sleeve. The limiting rods are provided in multiple sets, and each set has a limiting hole on its outer wall. The arc-shaped rods are provided in multiple sets and are respectively inserted into the limiting holes.
[0006] The present invention is further provided in that rubber pads are fixedly provided on the inner side of multiple sets of clamping plates, and multiple sets of rubber pads are provided, which increases the friction between the clamping plates and the contacting object, prevents the object from sliding, and ensures the stability and safety of the clamping effect.
[0007] The present invention is further configured such that movable blocks are fixedly provided on the outer side of the multiple sets of clamping plates, and movable grooves are provided on the inner side of the multiple sets of sliders. The multiple sets of movable blocks are slidably connected to the movable grooves, which improves the flexibility of the clamping plates 9, allowing the clamping device to be adaptively adjusted according to needs, thereby enhancing the adaptability and convenience of use.
[0008] The present invention is further configured such that a reset spring is connected to the inner side of the mounting sleeve, and a pressure ring is fixedly provided at the bottom end of the reset spring. The pressure ring abuts against the top surface of multiple sets of sliders, providing a reset function, ensuring that the sliders are quickly reset after operation, and improving the automation level and operating efficiency of the system.
[0009] The present invention is further configured such that a guide rod is fixedly provided inside the mounting sleeve, and multiple sets of guide rods are provided, all of which are slidably connected to the sliding sleeve. Limiting strips are fixedly provided on the outer walls of the multiple sets of inclined rods, which ensures precise docking between the sliding sleeve and the guide rod, reduces offset, and improves the stability and accuracy of the device.
[0010] The present invention is further configured such that a sliding hole is provided on the inner side of the rotating sleeve, and multiple sets of the sliding hole are provided, each of which is slidably connected to a positioning block. A compression spring is provided between each set of positioning blocks and the sliding hole. A positioning groove is provided on the outer wall of the mounting sleeve, and multiple sets of the positioning groove are provided, each of which abuts against multiple sets of positioning blocks, thereby ensuring the positioning stability of the rotating sleeve and enhancing the operational accuracy of the rotating component.
[0011] The present invention is further configured such that the bottom ends of the multiple sets of positioning blocks and the positioning grooves are all arc-shaped, which reduces the friction between the positioning blocks and the positioning grooves, making the rotation smoother, improving the service life of the components and the flexibility of operation.
[0012] The present invention is further configured such that a push spring is connected to the bottom surface of the connecting sleeve, and a thrust bearing is connected between the bottom end of the push spring and the rotating sleeve, which reduces the friction between the push spring and the rotating sleeve and improves the smoothness and durability during rotation.
[0013] (III) Beneficial Effects Compared with the prior art, the present invention provides a winding structure for a winch, which has the following advantages: 1. This device achieves rapid fixation of the cable tip through a cable-binding mechanism installed in the mounting slot. The cable-binding mechanism adopts a sliding clamping structure with a mounting sleeve, slider, and clamping plate. The operator only needs to insert the cable tip into the mounting sleeve and push the sliding sleeve to complete the automatic clamping of the clamping plate on the outer wall of the cable. The entire fixing process does not require the use of any special tools or tightening of bolts, which greatly shortens the cable installation time and simplifies the operation steps, effectively reducing equipment preparation time and labor costs. At the same time, through the uniform clamping of multiple clamping plates with rubber pads and the continuous pressing action of compression springs, the device ensures a stable connection of the cable in high-load operations and avoids the risk of slippage or breakage due to improper fixing.
[0014] 2. The limiting mechanism of this device achieves precise control of the sliding sleeve position through the rotational cooperation of the rotating sleeve and the connecting sleeve. After the cable is fixed, rotating the rotating sleeve causes the arc-shaped rod to be inserted into the limiting hole to limit and lock the sliding sleeve. At the same time, the abutting cooperation between the positioning block and the positioning groove ensures the accurate positioning of the rotating sleeve. This dual locking mechanism not only ensures the reliability of cable fixing, but also provides a precise operating benchmark for subsequent rapid unlocking, effectively improving the safety of equipment operation and the consistency of operation.
[0015] 3. The elastic reset mechanism of the push spring and reset spring in this device, combined with the sliding unlocking design of the positioning block, makes the cable disassembly process extremely convenient. The operator only needs to rotate the rotating sleeve to automatically complete all the unlocking actions of the positioning block disengaging, the arc rod unlocking, the sliding sleeve reset, and the clamping plate loosening. This avoids the tedious operation of loosening the fixed parts one by one in the traditional structure and the problem of thread jamming. It significantly shortens the maintenance time and reduces downtime losses. At the same time, it prevents damage to the connecting parts caused by forced disassembly, reduces equipment maintenance costs and the frequency of parts replacement, and meets the high-efficiency requirements of modern industry for rapid equipment maintenance and continuous operation. Attached Figure Description
[0016] Figure 1This is a schematic diagram of the overall structure of the winding structure of a winch according to the present invention; Figure 2 This is a schematic diagram of the mounting groove in this utility model; Figure 3 This is a schematic diagram of the mounting sleeve in this utility model; Figure 4 This is a cross-sectional view of the wire harness mechanism of this utility model. Figure 5 This is a cross-sectional view of the rotating sleeve in this utility model.
[0017] In the diagram: 1. Mounting plate; 2. Support base; 3. Roller body; 4. Mounting groove; 5. Mounting sleeve; 6. Diagonal bar; 7. Slider; 8. Compression spring; 9. Clamping plate; 10. Slide groove; 11. Sliding sleeve; 12. Push ring; 13. Rotating sleeve; 14. Connecting sleeve; 15. Arc rod; 16. Limiting rod; 17. Limiting hole; 18. Rubber pad; 19. Movable block; 20. Movable groove; 21. Return spring; 22. Pressure ring; 23. Guide rod; 24. Limiting strip; 25. Slide hole; 26. Positioning block; 27. Compression spring; 28. Positioning groove; 29. Push spring; 30. Thrust bearing. Detailed Implementation
[0018] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0019] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.
[0020] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.
[0021] Please see Figures 1-5A winding structure for a winch includes a mounting plate 1, a support base 2 fixedly mounted on the mounting plate 1, a roller 3 rotatably mounted inside the support base 2, and a mounting groove 4 formed on the outer side of the roller 3. A wire-binding mechanism is disposed within the mounting groove 4. The wire-binding mechanism includes a mounting sleeve 5 and a limiting mechanism. The mounting sleeve 5 is fixedly mounted within the mounting groove 4. A diagonal rod 6 is fixedly mounted inside the mounting sleeve 5. Multiple sets of diagonal rods 6 are slidably connected to sliders 7. Compression springs 8 are connected to the inner sides of each set of sliders 7. Multiple sets of compression springs 8 are provided, and clamping plates 9 are fixedly mounted at their bottom ends. The mounting sleeve 5 has a sliding groove 10 on its outer side, and a sliding sleeve 11 is slidably connected in the sliding groove 10. A push ring 12 is fixedly provided on the inner side of the sliding sleeve 11. The limiting mechanism includes a rotating sleeve 13 and a connecting sleeve 14. The rotating sleeve 13 rotates on the outer wall of the mounting sleeve 5, and the connecting sleeve 14 is fixed on the outer wall of the sliding sleeve 11. An arc-shaped rod 15 is fixedly provided on the outer side of the connecting sleeve 14, and a limiting rod 16 is fixedly provided on the outer side of the rotating sleeve 13. Multiple sets of limiting rods 16 are provided, and each set has a limiting hole 17 on its outer wall. Multiple sets of arc-shaped rods 15 are provided and are respectively inserted into the limiting holes 17.
[0022] Rubber pads 18 are fixedly installed on the inner side of multiple sets of clamping plates 9, and multiple sets of rubber pads 18 are provided.
[0023] Multiple sets of clamping plates 9 are fixedly provided with movable blocks 19 on the outside, and multiple sets of sliders 7 are provided with movable grooves 20 on the inside. Multiple sets of movable blocks 19 are slidably connected to the movable grooves 20.
[0024] A reset spring 21 is connected to the inner side of the mounting sleeve 5. A pressure ring 22 is fixed at the bottom end of the reset spring 21, and the pressure ring 22 abuts against the top surface of multiple sets of sliders 7.
[0025] The mounting sleeve 5 is fixedly provided with a guide rod 23. Multiple sets of guide rods 23 are provided and are all slidably connected to the sliding sleeve 11. Limiting strips 24 are fixedly provided on the outer wall of multiple sets of inclined rods 6.
[0026] The inner side of the rotating sleeve 13 is provided with a sliding hole 25. Multiple sets of sliding holes 25 are provided, and each set is slidably connected to a positioning block 26. A compression spring 27 is connected between the multiple sets of positioning blocks 26 and the sliding hole 25. The outer wall of the mounting sleeve 5 is provided with a positioning groove 28. Multiple sets of positioning grooves 28 are provided and abut against the multiple sets of positioning blocks 26 respectively.
[0027] The bottom ends of multiple positioning blocks 26 and positioning grooves 28 are all set to be arc-shaped.
[0028] A push spring 29 is connected to the bottom surface of the connecting sleeve 14, and a thrust bearing 30 is connected between the bottom end of the push spring 29 and the rotating sleeve 13.
[0029] In this embodiment, during use, the top end of the cable is inserted into the mounting sleeve 5, the sliding sleeve 11 is pushed to slide along the sliding groove 10, and the push ring 12 drives multiple sets of sliders 7 to slide along the inclined rod 6. The multiple sets of sliders 7 push the clamping plate 9 to clamp the outer wall of the cable and press the multiple sets of compression springs 8. At the same time, the multiple sets of sliders 7 press the reset spring 21 through the pressure ring 22. At this time, the multiple sets of arc-shaped rods 15 are aligned with the limiting hole 17. The rotating sleeve 13 drives the multiple sets of limiting rods 16 to rotate and causes the multiple sets of arc-shaped rods 15 to be inserted into the limiting hole 17 to limit the sliding sleeve 11. At the same time, the connecting sleeve 14 squeezes the push spring 29. The multiple sets of compression springs 27 push the positioning block 26 to abut in the positioning groove 28 to position the rotating sleeve 13, thus completing the quick fixation of the top end of the cable.
[0030] More specifically, when the cable needs to be disassembled, rotating the rotating sleeve 13 drives multiple sets of positioning blocks 26 to rotate, pushing the positioning blocks 26 out of the positioning grooves 28 through multiple sets of positioning slots 28 and compressing the compression spring 27, so that the multiple sets of positioning blocks 26 continue to move within the multiple sets of positioning grooves 28. The rotating sleeve 13 drives multiple sets of limiting rods 16 to rotate and causes the arc rod 15 to disengage from the limiting hole 17. The push spring 29 resets and pushes the connecting sleeve 14 to make the sliding sleeve 11 slide along the sliding groove 10 and drive the push ring 12 to release the contact with the multiple sets of sliders 7. The reset spring 21 resets and pushes the multiple sets of sliders 7 along the inclined rod 6 through the pressure ring 22. The multiple sets of sliders 7 drive the clamping plate 9 to release the clamping of the outer wall of the cable, thus releasing the fixation of the cable.
[0031] In summary, when using or operating the entire device: During use, insert the top end of the cable into the mounting sleeve 5, push the sliding sleeve 11 to slide along the sliding groove 10, and drive the push ring 12 to push multiple sets of sliders 7 to slide along the inclined rod 6. The multiple sets of sliders 7 push the clamping plate 9 to clamp the outer wall of the cable and press the multiple sets of compression springs 8. At the same time, the multiple sets of sliders 7 press the reset spring 21 through the pressure ring 22. At this time, the multiple sets of arc-shaped rods 15 are aligned with the limiting hole 17. Rotating the rotating sleeve 13 drives the multiple sets of limiting rods 16 to rotate, causing the multiple sets of arc-shaped rods 15 to be inserted into the limiting hole 17 to limit the sliding sleeve 11. Simultaneously, the connecting sleeve 14 squeezes the push spring 29, and the multiple sets of compression springs 27 push the positioning block 26 to abut against the positioning groove 28 to position the rotating sleeve 13, thus completing the rapid fixing of the top end of the cable.
[0032] When the cable needs to be disassembled, rotating the rotating sleeve 13 drives multiple sets of positioning blocks 26 to rotate. Through multiple sets of positioning grooves 28, the positioning blocks 26 are pushed out of the positioning grooves 28 and the compression spring 27 is compressed, so that the multiple sets of positioning blocks 26 continue to move within the multiple sets of positioning grooves 28. The rotating sleeve 13 drives multiple sets of limiting rods 16 to rotate and causes the arc rod 15 to disengage from the limiting hole 17. Through the push spring 29, the connecting sleeve 14 is pushed to make the sliding sleeve 11 slide along the sliding groove 10 and drive the push ring 12 to release the contact with the multiple sets of sliders 7. The reset spring 21 resets and pushes the multiple sets of sliders 7 along the inclined rod 6 through the pressure ring 22. The multiple sets of sliders 7 drive the clamping plate 9 to release the clamping of the outer wall of the cable, thus releasing the fixation of the cable.
[0033] Of all the solutions mentioned above, those involving connections between two components can be selected based on the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other well-known connection methods. These will not be elaborated on here. For all the fixed connections mentioned above, welding is the preferred option. In all the solutions mentioned above, the operation of electrical components, unless otherwise specified, is controlled by a controller. Since the devices matched with the controllers are common devices, their control principles and wiring connections are existing, well-known, and mature technologies, and their specific circuit structures will not be described in detail here. The specific models and specifications of the electrical components involved in this solution need to be selected and determined according to the actual specifications of the device. The specific selection and calculation methods adopt existing technologies in this field, and therefore will not be described in detail. Of all the solutions mentioned above, those involving motors can be combined with reducers if necessary. The connection structure and working principle between the motor and the reducer are existing well-known technologies, and this utility model will not describe them in detail. Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A winding structure for a winch, comprising a mounting plate (1), characterized in that: A support base (2) is fixedly provided on the mounting plate (1). A roller (3) is rotatably provided inside the support base (2). An installation groove (4) is provided on the outside of the roller (3). A wire-binding mechanism is provided in the installation groove (4). The wire-binding mechanism includes a mounting sleeve (5) and a limiting mechanism. The mounting sleeve (5) is fixed in the installation groove (4). An inclined rod (6) is fixedly provided inside the mounting sleeve (5). Multiple sets of inclined rods (6) are provided, and each set is slidably connected to a slider (7). Compression springs (8) are connected to the inside of each set of sliders (7). Multiple sets of compression springs (8) are provided, and each set is fixedly provided with a clamping plate (9) at its bottom end. An installation groove (4) is provided on the outside of the mounting sleeve (5). A sliding groove (10) is provided, and a sliding sleeve (11) is slidably connected in the sliding groove (10). A push ring (12) is fixedly provided on the inner side of the sliding sleeve (11). The limiting mechanism includes a rotating sleeve (13) and a connecting sleeve (14). The rotating sleeve (13) rotates on the outer wall of the mounting sleeve (5). The connecting sleeve (14) is fixed on the outer wall of the sliding sleeve (11). An arc-shaped rod (15) is fixedly provided on the outer side of the connecting sleeve (14). A limiting rod (16) is fixedly provided on the outer side of the rotating sleeve (13). The limiting rod (16) is provided in multiple sets and each of them has a limiting hole (17) on its outer wall. The arc-shaped rod (15) is provided in multiple sets and is inserted into the limiting hole (17) respectively.
2. The winding structure of a winch according to claim 1, characterized in that: multiple sets Rubber pads (18) are fixedly provided on the inner side of each clamp (9), and multiple sets of rubber pads (18) are provided.
3. The winding structure of a winch according to claim 2, characterized in that: multiple sets The clamping plate (9) is fixedly provided with a movable block (19) on the outside, and the inner side of the multiple sets of sliders (7) is provided with a movable groove (20), and the multiple sets of movable blocks (19) are slidably connected to the movable groove (20).
4. The winding structure of a winch according to claim 3, characterized in that: The inner side of the mounting sleeve (5) is connected to a reset spring (21), and the bottom end of the reset spring (21) is fixed with a pressure ring (22), which abuts against the top surface of multiple sets of sliders (7).
5. The winding structure of a winch according to claim 4, characterized in that: The mounting sleeve (5) is fixedly provided with a guide rod (23). The guide rod (23) is provided in multiple sets and is slidably connected to the sliding sleeve (11). The outer wall of the multiple sets of inclined rods (6) is fixedly provided with a limiting strip (24).
6. The winding structure of a winch according to claim 5, characterized in that: The inner side of the rotating sleeve (13) is provided with a sliding hole (25). The sliding hole (25) is provided with multiple sets and each is slidably connected with a positioning block (26). Each set of positioning blocks (26) is connected to the sliding hole (25) with a compression spring (27). The outer wall of the mounting sleeve (5) is provided with a positioning groove (28). The positioning groove (28) is provided with multiple sets and abuts against each of the multiple sets of positioning blocks (26).
7. The winding structure of a winch according to claim 6, characterized in that: The bottom of the multiple sets of positioning blocks (26) and the positioning groove (28) are both set to be arc-shaped.
8. The winding structure of a winch according to claim 7, characterized in that: The bottom surface of the connecting sleeve (14) is provided with a push spring (29), and a thrust bearing (30) is provided between the bottom end of the push spring (29) and the rotating sleeve (13).