Multifunctional rotary lifting appliance
By designing a multi-function rotating spreader, using rotating balls and gear tooth plate mechanisms, the adjustment of hook angles and precise control of cargo placement are achieved, which solves the problem of time-consuming and labor-intensive operation of existing spreaders and improves production efficiency and safety.
Patent Information
- Application Number
- CN202421312601.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-06-11
AI Technical Summary
When lifting and lowering goods, it is difficult to control the hook entry angle of the hook and the positioning angle of the goods, which leads to time-consuming and labor-intensive operation and affects production efficiency.
A multi-function rotating spreader is designed, using a rotating ball and gear tooth plate mechanism, and the threaded rod and movable frame are driven by the motor to adjust the hook angle and precise control of cargo placement.
It realizes the simplicity and safety of picking up goods, ensures that the goods fall accurately in designated locations, reduces the labor intensity and time of operators, and improves production efficiency.
Smart Images
Figure CN222433889U_ABST
Abstract
Description
Technical Field
[0001] The utility model provides a sling, in particular to a multifunctional rotating sling. Background Art
[0002] A sling is a device used in lifting machinery to lift heavy objects. It is widely used in the lifting and hoisting industry. In the actual lifting process, the goods are relatively heavy. For various slings currently on the market, it is difficult for operators to control the hook angle when lifting the goods. When putting down the goods, it is difficult to make the accurate angle fall to the specified position. The operation is time-consuming and labor-intensive, affecting production efficiency. Therefore, the utility model provides a multifunctional rotating sling, which can effectively solve the above problems. Utility Model Content
[0003] The utility model provides a multifunctional rotating sling to solve the above problems, which can achieve the advantages of simple lifting, safe and stable lifting, accurate cargo release, and time and labor saving.
[0004] The technical solution adopted by the utility model is: a multifunctional rotating hanger, comprising a fixed block, a hanging plate is arranged above the fixed block, a first fixing piece is arranged above the left and right sides of the fixed block, a chain is fixedly installed inside the first fixing piece, the other end of the chain is fixedly connected to a second fixing piece, the second fixing piece is fixedly installed below the hanging plate, a connecting piece is fixedly installed above the hanging plate, a rotating hole is opened below the fixed block, the inner cavity of the rotating hole is movably connected to the rotating block, the top of the rotating block is fixedly connected to a rotating rod, the top of the rotating rod is rotatably connected to the top wall of the rotating hole, and the inner walls on both sides of the fixed block rotate together A threaded rod is connected, and a movable frame is threadedly sleeved on the outer surface of the threaded rod, a sliding block is fixedly connected to the top of the movable frame, a sliding groove is opened on the top wall of the rotating hole, the sliding block extends into the sliding groove and is slidably connected to the sliding groove, the bottom wall of the movable frame is fixedly connected to a toothed plate, and a gear meshing with the toothed plate is fixedly sleeved on the surface of the rotating rod, the bottom end of the rotating block is fixedly connected to a connecting block, the lower end of the connecting block is fixedly connected to a crossbeam, cylindrical holes 1 are provided at both ends of the crossbeam, a hemispherical hole is provided below the cylindrical hole 1, a cylindrical hole 2 is provided below the hemispherical hole, a rotating ball is provided in the hemispherical hole, the lower end of the rotating ball is fixedly connected to a connecting rod, and the lower end of the connecting rod is fixedly connected to a hook.
[0005] Further optimization, the connecting piece is a plate-like rectangular parallelepiped, and a slot hole for connecting with the crane is opened on the upper part.
[0006] Further optimized, a motor is fixedly connected to the outer wall of the fixed block, and the output shaft of the motor movably passes through the side wall of the fixed block and is fixedly connected to one end of the threaded rod.
[0007] Further optimization, a support ring plate is fixedly connected to the inner cavity side wall of the rotating hole, a T-shaped groove is opened at the bottom of the support ring plate, a T-shaped block is slidably arranged in the T-shaped groove, and the bottom of the T-shaped block is fixedly connected to the top wall of the rotating block.
[0008] According to further optimization, a threaded through hole matching the external thread of the threaded rod is provided on the movable frame, and an internal thread is provided in the threaded through hole.
[0009] Further optimized, the diameter of the cylindrical hole 2 is equal to the diameter of the rotating sphere and is symmetrical about the center of the beam, and the radius of the hemispherical hole is equal to the radius of the rotating sphere.
[0010] Further optimization is performed in that the diameter of the cylindrical hole 1 is larger than the diameter of the connecting rod and smaller than the diameter of the rotating ball, and the structures at both ends of the beam and the two connecting rods and the hooks are completely identical.
[0011] Beneficial effects of the utility model:
[0012] The crane installs the sling through the connecting parts, and the crane starts to work. The hanging plate drives the fixed block to rise through the chain, and the hook rises at the same time. When in use, the rotating ball can swing and rotate within a certain angle range in the through hole. When lifting the goods, the hook can adjust the angle according to the actual situation, making it easier to lift the goods. Two identical hooks average the gravity, reduce the load of a single hook, and prevent the hook from rotating during the lifting process, making the lifting process safer. By starting the motor, the motor output shaft drives the threaded rod to rotate, and the threaded rod drives the movable frame to move on the surface of the threaded rod, and the movable frame drives the toothed plate to move, and the toothed plate drives the gear to rotate, and the gear drives the rotating rod and the rotating block to rotate, so as to adjust the direction of the falling goods, and the goods can be accurately dropped at the specified position. The motor adopts a servo motor, and the rotor speed of the servo motor is controlled by the input signal, which can make the control speed and position accuracy very accurate and can respond quickly. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a structural schematic diagram of the multifunctional rotating hanger of the utility model.
[0014] Figure 2 It is a structural schematic diagram of the cross-beam cross section of the multifunctional rotating hanger of the utility model.
[0015] (1, fixed block; 2, hanging plate; 3, first fixed piece; 4, chain; 5, second fixed piece; 6, connecting piece; 7, rotating hole; 8, rotating block; 9, rotating rod; 10, threaded rod; 11, movable frame; 12, toothed plate; 13, gear; 14, connecting block; 15, crossbeam; 16, cylindrical hole 1; 17, hemispherical hole; 18, cylindrical hole 2; 19, rotating ball; 20, connecting rod; 21, hook; 22, motor; 23, support ring plate; 24, T-block) DETAILED DESCRIPTION
[0016] The utility model is further described below in conjunction with the accompanying drawings.
[0017] Embodiment 1
[0018] like Figure 1 , Figure 2 As shown, a multifunctional rotating sling proposed by the utility model comprises a fixed block 1, a hanging plate 2 is arranged above the fixed block 1, a first fixing member 3 is arranged above the left and right sides of the fixed block 1, a chain 4 is fixedly installed inside the first fixing member 3, a second fixing member 5 is fixedly connected to the other end of the chain 4, the second fixing member 5 is fixedly installed below the hanging plate 2, a connecting member 6 is fixedly installed above the hanging plate 2, a rotating hole 7 is opened below the fixed block 1, and the inner cavity of the rotating hole 7 is movable A rotating block 8 is connected, a rotating rod 9 is fixedly connected to the top of the rotating block 8, and the top of the rotating rod 9 is rotatably connected to the top wall of the rotating hole 7. The inner walls on both sides of the fixed block 1 are rotatably connected to threaded rods 10, and a movable frame 11 is threadedly sleeved on the outer surface of the threaded rod 10. A slider is fixedly connected to the top of the movable frame 11. A slide groove is opened on the top wall of the rotating hole 7. The slider extends into the slide groove and is slidably connected to the slide groove. A toothed plate 12 is fixedly connected to the bottom wall of the movable frame 11. The surface of the rotating rod 9 is fixedly sleeved with a toothed plate 12. 12 meshing gear 13, the bottom end of the rotating block 8 is fixedly connected to a connecting block 14, the lower end of the connecting block 14 is fixedly connected to a crossbeam 15, both ends of the crossbeam 15 are provided with a cylindrical hole 16, a hemispherical hole 17 is provided below the cylindrical hole 16, a cylindrical hole 2 18 is provided below the hemispherical hole 17, a rotating ball 19 is provided in the hemispherical hole 17, the lower end of the rotating ball 19 is fixedly connected to a connecting rod 20, and the lower end of the connecting rod 20 is fixedly connected to a hook 21, the connecting member 6 is a plate-shaped rectangular parallelepiped, and the upper part is provided with a hook for connecting with the crane The motor 22 is fixedly connected to the outer wall of the fixed block 1, and the output shaft of the motor 22 movably passes through the side wall of the fixed block 1 and is fixedly connected to one end of the threaded rod 10. The inner side wall of the rotating hole 7 is fixedly connected to a support ring plate 23, and a T-shaped groove is provided at the bottom of the support ring plate 23. A T-shaped block 24 is slidably provided in the T-shaped groove, and the bottom of the T-shaped block 24 is fixedly connected to the top wall of the rotating block 8. A threaded through hole matching the external thread of the threaded rod 10 is provided on the movable frame 11, and an internal thread is provided in the threaded through hole.
[0019] The working principle of the multifunctional rotating sling based on Example 1 is: the crane installs the sling through the connecting piece 6, the crane starts working, the hanging plate 2 drives the fixed block 1 to rise through the chain 4, and at the same time makes the hook 21 rise. When in use, the rotating ball 19 can swing and rotate within a certain angle range in the through hole. When lifting the goods, the hook 21 can adjust the angle according to the actual situation, making it easier to lift the goods. The two identical hooks 21 average the gravity, reduce the load of a single hook 21, and prevent the hook 21 from rotating during the lifting process, making the lifting process safer. By starting the motor 22, the output shaft of the motor 22 drives the threaded rod 10 to rotate, and the movable frame 11 is driven to move on the surface of the threaded rod 10 through the threaded rod 10, and the tooth plate 12 is driven to move through the movable frame 11, and the gear 13 is driven to rotate by the tooth plate 12, and the rotating rod 9 and the rotating block 8 are driven to rotate through the gear 13, so as to adjust the direction of the falling goods, and the goods can be accurately dropped at the specified position.
[0020] Embodiment 2
[0021] like Figure 1 , Figure 2 As shown, the utility model proposes a multifunctional rotating hanger. Compared with the first embodiment, this embodiment also includes: the diameter of the cylindrical hole 18 is equal to the diameter of the rotating ball 19 and is symmetrical about the center of the beam 15, the radius of the hemispherical hole 17 is equal to the radius of the rotating ball 19, the diameter of the cylindrical hole 16 is larger than the diameter of the connecting rod 20 and smaller than the diameter of the rotating ball 19, the structures at both ends of the beam 15 and the two connecting rods 20 and the hook 21 are exactly the same, and the motor 22 adopts a servo motor.
[0022] In this embodiment, Figure 1 As shown, the motor 22 is a servo motor, and the rotor speed of the servo motor is controlled by an input signal, which can make the control speed and position accuracy very accurate and can respond quickly.
[0023] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.
Claims
1. A multifunctional rotating sling, characterized in that: The invention comprises a fixed block (1), a hanging plate (2) is arranged above the fixed block (1), first fixing members (3) are arranged above the left and right sides of the fixed block (1), a chain (4) is fixedly installed inside the first fixing member (3), the other end of the chain (4) is fixedly connected to a second fixing member (5), the second fixing member (5) is fixedly installed below the hanging plate (2), a connecting member (6) is fixedly installed above the hanging plate (2), a rotating hole (7) is opened below the fixed block (1), a rotating block (8) is movably connected to the inner cavity of the rotating hole (7), a rotating rod (9) is fixedly connected to the top of the rotating block (8), and the top of the rotating rod (9) is connected to the rotating hole (7). The inner top wall is rotatably connected, the inner walls on both sides of the fixed block (1) are rotatably connected with a threaded rod (10), the outer surface of the threaded rod (10) is threadedly sleeved with a movable frame (11), the top of the movable frame (11) is fixedly connected with a slider, the inner top wall of the rotating hole (7) is provided with a slide groove, the slider extends into the slide groove and is slidably connected with the slide groove, the bottom wall of the movable frame (11) is fixedly connected with a toothed plate (12), the surface of the rotating rod (9) is fixedly sleeved with a gear (13) meshing with the toothed plate (12), the The bottom end of the rotating block (8) is fixedly connected to a connecting block (14), the lower end of the connecting block (14) is fixedly connected to a crossbeam (15), both ends of the crossbeam (15) are provided with a cylindrical hole (16), a hemispherical hole (17) is provided below the cylindrical hole (16), a cylindrical hole (18) is provided below the hemispherical hole (17), a rotating ball (19) is provided in the hemispherical hole (17), the lower end of the rotating ball (19) is fixedly connected to a connecting rod (20), and the lower end of the connecting rod (20) is fixedly connected to a hook (21).
2. A multifunctional rotary hanger according to claim 1, characterized in that: The connecting member (6) It is a plate-shaped rectangular parallelepiped, and a slot hole connected to the crane is opened on the upper part.
3. A multifunctional rotary hanger according to claim 1, characterized in that: The fixing block (1) A motor (22) is fixedly connected to the outer wall, and an output shaft of the motor (22) movably penetrates the side wall of the fixed block (1) and is fixedly connected to one end of the threaded rod (10).
4. The multifunctional rotary hanger according to claim 1, characterized in that: The rotating hole (7) A support ring plate (23) is fixedly connected to the side wall of the inner cavity, and a T-shaped groove is formed at the bottom of the support ring plate (23). A T-shaped block (24) is slidably arranged in the T-shaped groove, and the bottom of the T-shaped block (24) is connected to the rotating block (8). The top wall is fixedly connected.
5. The multifunctional rotary hanger according to claim 1, characterized in that: The movable frame (11) A threaded through hole matching the external thread of the threaded rod (10) is provided on the top, and an internal thread is provided in the threaded through hole. Thread.
6. A multifunctional rotary hanger according to claim 1, characterized in that: The diameter of the cylindrical hole 2 (18) is equal to the diameter of the rotating ball (19) and is symmetrical about the center of the crossbeam (15). The radius of the hemispherical hole (17) is equal to the radius of the rotating ball (19).
7. The multifunctional rotary hanger according to claim 1, characterized in that: The diameter of the cylindrical hole 1 (16) is larger than the diameter of the connecting rod (20) and smaller than the diameter of the rotating ball (19). The structures at both ends of the crossbeam (15) and the two connecting rods (20) and the hook (21) are completely the same.