Anti-shaking hoisting mechanism for crane
By using a double-line rope system and a rotating block gear structure, the problem of object swaying during crane lifting was solved, enabling rapid and stable stopping and safe connection of goods, thus improving the crane's performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-27
- Publication Date
- 2026-04-07
AI Technical Summary
During the lifting process, the objects are prone to swaying and rotating due to inertia, making it impossible to stop quickly and resulting in poor equipment performance.
The rope system employs a dual-line structure, combined with hydraulic columns and dual-axis motor control. The motor drives the rotation of the take-up roller and the lifting of the support frame. With the help of telescopic blocks and guide rings, the rope achieves uniform winding and a lower center of gravity, enhancing stability. At the same time, the direction of the hook is fixed by rotating blocks and gear structures to prevent rope twisting.
It improves the stability and safety of the crane during lifting, ensures that the goods come to a quick and stable stop, and enhances the effectiveness and safety of the equipment.
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Figure CN224091499U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to hoisting equipment technical field, concretely is a kind of anti-swing hoist mechanism for crane. BACKGROUND
[0002] In modern construction industry, crane is widely used as an indispensable part, and the lifting device is also a relatively important component as the main equipment for adjusting the lifting of crane. Crane refers to multi-motion hoisting machinery for vertically lifting and horizontally transporting heavy objects within a certain range. In the existing crane, the object itself is prone to shaking and rotating under the action of inertia during hoisting. Due to the large weight, it cannot be quickly stopped, and the device has poor use effect. INVENTION CONTENTS
[0003] The utility model aims at providing a kind of anti-swing hoist mechanism for crane, to solve the problem of the above background technology, the existing crane in the hoisting of object, object itself is prone to shaking and rotating under the action of inertia, due to the large weight, it cannot be quickly stopped, and the device has poor use effect.
[0004] To solve the above technical problems, the utility model is realized by the following technical scheme:
[0005] The utility model is an anti-swing hoist mechanism for crane, comprising:
[0006] Main component, the main component comprises crane main body;
[0007] Winding component, the winding component comprises rope, hydraulic column, support, telescopic block, winding roller and motor two;
[0008] The motor two is arranged on the surface of the crane main body, the winding roller is fixedly connected to the side end of the motor two, the rope is wound on the surface of the winding roller, the hydraulic column is fixedly connected to the bottom of the crane main body, the support is fixedly connected to the bottom of the hydraulic column, the telescopic block is embedded in the inside of the support, and the side end of the support is fixedly connected with a wire ring.
[0009] Further, the number of motor two and winding roller is two, and the rope is in double-line structure.
[0010] Further, the bottom of the support is provided with a double-shaft motor, the two sides of the double-shaft motor are fixedly connected with transmission shafts, the bottom of the telescopic block is fixedly connected with a transmission block, and the screw thread directions of the surfaces of the two transmission shafts are opposite.
[0011] Further, the inner groove of the support is in inverted T-shaped structure, and the surfaces of the telescopic block and the transmission block are tightly fitted with the inner groove wall of the support.
[0012] Furthermore, the crane body has a through groove inside, a movable block is embedded inside the through groove, a ring is fixedly connected to the bottom end of the movable block, a motor is provided on the surface of the crane body, and a screw is fixedly connected to the side end of the motor.
[0013] Furthermore, it also includes auxiliary components;
[0014] The auxiliary components include a hook, a fixed base, a control ring, a connecting rod, a spring, a locking block, a gear, and a rotating block;
[0015] The fixed base is fixedly connected to the bottom end of the rope, the rotating block is embedded inside the fixed base, the hook is fixedly connected to the bottom of the rotating block, the gear is fixedly sleeved on the surface of the rotating block, the connecting rod is embedded inside the fixed base, the control ring is fixedly connected to the top of the connecting rod, the locking block is fixedly connected to the bottom of the connecting rod, and the spring is sleeved on the surface of the connecting rod.
[0016] Furthermore, both the inner groove of the fixed base and the rotating block have a T-shaped double-disc structure, and the surface of the locking block meshes with the side of the gear.
[0017] This utility model has the following beneficial effects:
[0018] I. This utility model includes a circular ring, a bracket, and telescopic blocks. A motor drives the circular ring to move in a limiting position, ensuring that the rope is evenly wound onto the winding roller during winding. A hydraulic column controls the downward movement of the bracket, lowering the center of gravity and improving the stability of the goods. A dual-axis motor controls the outward movement of the two telescopic blocks, tightening the rope and quickly stabilizing the goods to stop swaying. This step improves the stability and anti-sway effect, ensures uniform wiring, and enhances the overall performance of the device.
[0019] II. Based on the above-mentioned beneficial effects, a rotating block, a fixed seat, a locking block, and a gear are provided. The rotating block and the fixed seat are connected by rotation, allowing the hook to be rotated and connected to the goods. Under the elastic force of the spring, the locking block resets and engages with the gear to fix the direction of the hook. This step allows the hook direction to be adjusted and fixed, avoids rope twisting, and improves the safety of use. Attached Figure Description
[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 This is the front view of the present invention;
[0022] Figure 2 This is a front view of the through-slot of this utility model;
[0023] Figure 3 This is a front view of the stabilizing component of this utility model;
[0024] Figure 4 This is a front view of the auxiliary component of this utility model.
[0025] The attached diagram lists the components represented by each number as follows:
[0026] 11. Crane body;
[0027] 21. Moving block; 211. Motor 1; 212. Ring; 213. Through slot; 214. Screw; 22. Rope; 23. Hydraulic column; 24. Bracket; 241. Dual-axis motor; 242. Transmission block; 243. Transmission shaft; 244. Telescopic block; 25. Take-up roller; 26. Motor 2;
[0028] 31. Hook; 32. Fixing base; 33. Control ring; 34. Connecting rod; 35. Spring; 36. Locking block; 37. Gear; 38. Rotating block. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0031] Please see Figures 1-4 As shown, this utility model is an anti-sway lifting mechanism for a crane, comprising:
[0032] The main components include the crane body 11;
[0033] The crane body 11 serves as the main load-bearing structure, providing overall structural stability through contact with the contact surface;
[0034] The winding component includes a rope 22, a hydraulic column 23, a bracket 24, a telescopic block 244, a winding roller 25, and a motor 26.
[0035] Motor 26 is mounted on the surface of the crane body 11. Take-up roller 25 is fixedly connected to the side end of motor 26. Rope 22 is wound around the surface of take-up roller 25. Hydraulic column 23 is fixedly connected to the bottom of crane body 11. Support 24 is fixedly connected to the bottom of hydraulic column 23. Telescopic block 244 is embedded in the inside of support 24. A wire ring is fixedly connected to the side end of support 24.
[0036] Motor 26 is used to control the rotation of take-up roller 25, take-up roller 25 is used to take up and unwind rope 22, hydraulic column 23 is used to control the lifting and moving of support 24, support 24 is used to connect telescopic block 244 and hydraulic column 23, telescopic block 244 is used to support rope 22.
[0037] There are two motors 26 and two take-up rollers 25, and the rope 22 has a double-line structure;
[0038] The dual-line structure, with two connection points between the line and the cargo, improves lifting stability, makes the connection more secure, and enhances safety during use.
[0039] A dual-axis motor 241 is provided at the bottom of the bracket 24. A drive shaft 243 is fixedly connected to both sides of the dual-axis motor 241. A drive block 242 is fixedly connected to the bottom of the telescopic block 244. The threads on the surfaces of the two drive shafts 243 are in opposite directions.
[0040] The dual-axis motor 241 controls the rotation of the transmission shaft 243. Under the meshing connection between the transmission shaft 243 and the transmission block 242, the two transmission blocks 242 respectively drive the telescopic block 244 to move outward. The telescopic block 244 supports the rope 22, which can make the rope 22 taut and thus make the goods quickly and stably stable.
[0041] The inner groove of the bracket 24 has an inverted T-shaped structure, and the surfaces of the telescopic block 244 and the transmission block 242 are in close contact with the inner groove wall of the bracket 24.
[0042] The inverted T-shaped structure fits tightly, which makes the connection between the telescopic block 244 and the bracket 24 more stable and provides better guidance for the rope 22.
[0043] The crane body 11 has a through groove 213 inside, a movable block 21 is embedded inside the through groove 213, a ring 212 is fixedly connected to the bottom end of the movable block 21, a motor 211 is provided on the surface of the crane body 11, and a screw 214 is fixedly connected to the side end of the motor 211.
[0044] Motor 211 controls the screw 214 to rotate. Under the meshing connection between the screw 214 and the moving block 21, the moving block 21 is driven to move the ring 212 to a limit position inside the through groove 213, so that the rope 22 can be evenly wound on the winding roller 25 when it is wound up.
[0045] Working principle: The crane body 11 serves as the main load-bearing structure, providing overall structural stability through contact with the contact surface;
[0046] The start motor 26 drives the take-up roller 25 to rotate, and the rope 22 moves to lift and move the goods. The start motor 211 drives the screw 214 to rotate. Under the meshing connection between the screw 214 and the moving block 21, the moving block 21 moves inside the through groove 213 and drives the ring 212 to move to a limit position, so that the rope 22 is evenly wound on the take-up roller 25 when it is wound up. The start hydraulic column 23 controls the support 24 to move down, which opens the rope 22 and lowers the height between the rope 22 and the goods at the side of the support 24, which can lower the center of gravity and improve the stability of the goods. The start dual-shaft motor 241 controls the transmission shaft 243 to rotate. Under the meshing connection between the transmission shaft 243 and the transmission block 242, the two transmission blocks 242 respectively drive the telescopic block 244 to move outward. The telescopic block 244 supports the rope 22, which can tighten the rope 22 and thus quickly stabilize the goods.
[0047] This step improves stability and prevents swaying, and ensures uniform wiring, resulting in better device performance.
[0048] Please see Figures 1-4 As shown, this embodiment, based on the above embodiment, also includes auxiliary components;
[0049] The auxiliary components include a hook 31, a fixed base 32, a control ring 33, a connecting rod 34, a spring 35, a locking block 36, a gear 37, and a rotating block 38;
[0050] The fixed base 32 is fixedly connected to the bottom end of the rope 22, the rotating block 38 is embedded inside the fixed base 32, the hook 31 is fixedly connected to the bottom of the rotating block 38, the gear 37 is fixedly sleeved on the surface of the rotating block 38, the connecting rod 34 is embedded inside the fixed base 32, the control ring 33 is fixedly connected to the top of the connecting rod 34, the locking block 36 is fixedly connected to the bottom of the connecting rod 34, and the spring 35 is sleeved on the surface of the connecting rod 34.
[0051] The fixed base 32 is used to connect the rope 22, the rotating block 38 is used to connect the fixed base 32 to facilitate the rotation and adjustment of the hook 31, the hook 31 is used to connect the goods to be lifted, the gear 37 is used to engage the locking block 36 to orient the hook 31, the connecting rod 34 is used to limit the locking block 36, the control ring 33 is used to control the movement of the locking block 36, and the spring 35 is used to press the locking block 36 to make it tightly engage with the gear 37;
[0052] The inner groove of the fixed base 32 and the rotating block 38 are both T-shaped double disk structures, and the surface of the locking block 36 meshes with the side of the gear 37.
[0053] The T-shaped double disc structure facilitates the rotation of the hook 31, making it easy to connect and engage with goods. The angle of the hook 31 can be fixed, improving its stability and enhancing the connection effect.
[0054] Working principle: The upward control ring 33 drives the locking block 36 at the bottom of the connecting rod 34 to separate from the gear 37. Under the rotational connection between the rotating block 38 and the fixed seat 32, the hook 31 can be rotated to connect with the goods. Then, the control ring 33 is released and under the elastic force of the spring 35, the locking block 36 resets and meshes with the gear 37 to complete the direction fixation of the hook 31.
[0055] In this step, the direction of hook 31 can be adjusted and fixed to prevent the rope 22 from twisting, thus improving the safety of use.
[0056] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. An anti-sway lifting mechanism for a crane, characterized in that, include: Main components, including crane body (11). The winding component includes a rope (22), a hydraulic column (23), a bracket (24), a telescopic block (244), a winding roller (25), and a second motor (26). The second motor (26) is mounted on the surface of the crane body (11). The take-up roller (25) is fixedly connected to the side end of the second motor (26). The rope (22) is wound around the surface of the take-up roller (25). The hydraulic column (23) is fixedly connected to the bottom of the crane body (11). The bracket (24) is fixedly connected to the bottom of the hydraulic column (23). The telescopic block (244) is embedded inside the bracket (24). A wire ring is fixedly connected to the side end of the bracket (24).
2. The anti-sway lifting mechanism for a crane according to claim 1, characterized in that, The number of motors (26) and winding rollers (25) are both two, and the rope (22) has a double-line structure.
3. The anti-sway lifting mechanism for a crane according to claim 1, characterized in that, The bottom of the bracket (24) is provided with a dual-axis motor (241), and both sides of the dual-axis motor (241) are fixedly connected with drive shafts (243). The bottom of the telescopic block (244) is fixedly connected with a drive block (242), and the threads on the surfaces of the two drive shafts (243) are opposite.
4. The anti-sway lifting mechanism for a crane according to claim 3, characterized in that, The inner groove of the bracket (24) has an inverted T-shaped structure, and the surfaces of the telescopic block (244) and the transmission block (242) are closely fitted with the inner groove wall of the bracket (24).
5. The anti-sway lifting mechanism for a crane according to claim 1, characterized in that, The crane body (11) has a through groove (213) inside, a moving block (21) is embedded inside the through groove (213), a ring (212) is fixedly connected to the bottom end of the moving block (21), a motor (211) is provided on the surface of the crane body (11), and a screw (214) is fixedly connected to the side end of the motor (211).
6. The anti-sway lifting mechanism for a crane according to claim 1, characterized in that, It also includes auxiliary components; The auxiliary components include a hook (31), a fixed base (32), a control ring (33), a connecting rod (34), a spring (35), a locking block (36), a gear (37), and a rotating block (38); The fixed seat (32) is fixedly connected to the bottom end of the rope (22), the rotating block (38) is embedded inside the fixed seat (32), the hook (31) is fixedly connected to the bottom of the rotating block (38), the gear (37) is fixedly sleeved on the surface of the rotating block (38), the connecting rod (34) is embedded inside the fixed seat (32), the control ring (33) is fixedly connected to the top of the connecting rod (34), the locking block (36) is fixedly connected to the bottom of the connecting rod (34), and the spring (35) is sleeved on the surface of the connecting rod (34).
7. The anti-sway lifting mechanism for a crane according to claim 6, characterized in that, The inner groove of the fixed seat (32) and the rotating block (38) are both T-shaped double disks, and the surface of the locking block (36) meshes with the side of the gear (37).