Hoisting equipment based on pressure vessel production
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-28
- Publication Date
- 2026-04-14
AI Technical Summary
Existing hoisting equipment is prone to causing objects to fall during the hoisting process due to the swaying of the hook, and it is difficult to adapt to pressure vessels of different shapes and sizes, affecting production safety and efficiency.
A hoisting device comprising a transmission housing, motor assembly, column, crossbeam, and rotating assembly was designed. The hook sway is limited by a rotating structure consisting of multi-stage blocks and cable limiting frames, and the stability of the cable is improved by auxiliary structures such as slats, rotating plates, and locking bodies.
It effectively prevents objects from falling due to hook swaying, enhances the adaptability and operational flexibility of the equipment, and improves the safety and efficiency of hoisting operations.
Smart Images

Figure CN224118636U_ABST
Abstract
Description
Technical Field
[0001] This utility model is based on the field of pressure vessel production technology, specifically a hoisting device based on pressure vessel production. Background Technology
[0002] There is a close relationship between pressure vessel production and lifting equipment, reflected in aspects such as handling, safety, equipment compatibility, production efficiency, quality control, equipment investment, and layout planning during the production process. In pressure vessel production, lifting equipment is used to move heavy semi-finished or finished products between different workstations, ensuring smooth production flow. Safety requires lifting equipment to comply with safety regulations to prevent damage or deformation during handling and ensure production safety. Pressure vessels of different shapes, sizes, and weights require different lifting equipment, such as bridge cranes, gantry cranes, and specialized lifting tools. Properly configuring lifting equipment can improve production efficiency, reduce waiting time, and accelerate the production pace. Precise lifting operations help maintain manufacturing precision and avoid product quality problems. Manufacturers need to invest in lifting equipment based on product specifications and output, involving purchase, installation, and maintenance costs. Workshop layout must consider the operating space and routes of lifting equipment to ensure safe operation and avoid interference with other production activities. Pressure vessel production and lifting equipment are interdependent; their selection and use directly affect production efficiency, safety, and product quality.
[0003] Publication number CN221191359U discloses a lifting device comprising a lifting device body, an anti-sway mechanism, an adjusting mechanism, and a lifting mechanism for lifting heavy objects. The first end of the adjusting mechanism is rotatably mounted on the lifting device body, and the second end is connected to the lifting mechanism. The anti-sway mechanism connects the lifting device body and the lifting mechanism to stabilize the lifting mechanism. This embodiment, by incorporating an anti-sway mechanism, prevents the lifting mechanism from swaying during lifting, making the lifting mechanism more stable and improving the reliability and safety of the lifting device.
[0004] The above technology uses adjustment mechanisms to prevent the crane from swaying when lifting. However, the hook and cable will sway due to the weight being lifted.
[0005] Therefore, in view of this, we have studied and improved the existing shortcomings and proposed a hoisting equipment based on pressure vessel production. Utility Model Content
[0006] The purpose of this invention is to provide a lifting device based on pressure vessel manufacturing to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a lifting device based on pressure vessel production, comprising: a transmission housing, a motor assembly disposed on one side of the top of the transmission housing, a column disposed on one side of the top of the transmission housing, a crossbeam disposed at the top of the column, a rotating assembly disposed at one end of the crossbeam, a rotating block disposed on the front of the rotating assembly, a column disposed on the front of the rotating block, a receiving shaft disposed on the front of the motor assembly, a first cable disposed at one end of the receiving shaft, and a multi-stage abutment block disposed at the bottom of one side of the transmission housing, with a first cable limiting frame, a second cable limiting frame, a third cable limiting frame and a fourth cable limiting frame rotatably disposed on the outer side of the multi-stage abutment block;
[0008] Side frames are provided on both sides of the front end of the crossbeam, a horizontal threaded rod is provided at the bottom end of the front end of the crossbeam, a bracket is sleeved on the outside of the horizontal threaded rod, a second cable is provided on both sides of the horizontal threaded rod, a hook is provided at the bottom end of the second cable, and an auxiliary structure is provided on one side of the side frame.
[0009] Furthermore, the multi-level abutment block is composed of four blocks with rotating holes. The multi-level abutment block forms a rotating structure with the first, second, third, and fourth cable limiting frames, which facilitates the rotational movement of the first, second, third, and fourth cable limiting frames and ensures that the arrangement order of the first, second, third, and fourth cable limiting frames is from bottom to top.
[0010] Furthermore, the first, second, third, and fourth cable limiting frames have the same length, and the inner width of the first, second, third, or fourth cable limiting frames is slightly larger than the width of the wire frame formed by the second cable, so that the first, second, third, and fourth cable limiting frames can all rotate.
[0011] Furthermore, the rotating assembly and the crossbeam form a rotating structure, which facilitates the rotation of the crossbeam.
[0012] Furthermore, the auxiliary structure includes slats, a rotating plate, a positioning cable plate, and a locking body. Slats are provided at the front ends of both sides of the crossbeam, a rotating plate is provided at the bottom end of the slats, a positioning cable plate is provided on the outer side of the front end of the rotating plate, and a locking body is provided at the top end of the positioning cable plate. The locking body is composed of a cylindrical support and a notched ring, so that the notched ring at the top end of the locking body can be locked on the outer side of the second cable.
[0013] Furthermore, the positioning cable plate and the rotating plate are connected by a snap-fit mechanism, which facilitates the installation and forward and backward movement of the positioning cable plate.
[0014] Furthermore, the rotating plate and the strip form a rotating structure, which facilitates the angle adjustment of the rotating plate.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. This utility model uses a multi-level abutment block composed of multiple objects of varying lengths. By rotating the first, second, third, or fourth cable limiting frames on both sides of the multi-level abutment block, the first, second, third, or fourth cable limiting frames are fitted over the outside of the second cable during rotation. This structure of the first, second, third, or fourth cable limiting frames with progressively increasing angles can limit the movable height of the hook, preventing the object from falling due to the hook swinging during handling or lifting.
[0017] 2. This utility model uses a rotating arc plate on the outer side of a rotating strip to rotate and extend into the inner side of the second cable. At the same time, the positioning locking plate on the outer side of the rotating arc plate moves, causing the locking body to move. When the notch at the outer edge of the locking body aligns with the outer side of the starting point of the second cable, the top annular notch structure of the rotating locking body is set. In this way, the annular notch at the top of the locking body can be locked on the outer side of the second cable, thereby preventing the second cable from shaking. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the first appearance structure of the present utility model;
[0019] Figure 2 This is a schematic diagram of the second appearance structure of the present utility model;
[0020] Figure 3 This is a schematic diagram of the third appearance structure of the present utility model;
[0021] Figure 4 This is a schematic diagram of the axial front view of the present invention;
[0022] Figure 5 This is a schematic diagram of the axial side view of the present invention.
[0023] In the diagram: 1. Transmission housing; 2. Motor assembly; 3. Crossbeam; 4. Rotating assembly; 5. Rotating block; 6. First cable; 7. Receiving shaft; 8. Auxiliary structure; 81. Slat; 82. Rotating arc plate; 83. Positioning cable plate; 84. Locking body; 9. Side frame; 10. Bracket; 11. Horizontal screw; 12. Second cable; 13. Hook; 14. First cable limiting frame; 15. Second cable limiting frame; 16. Third cable limiting frame; 17. Fourth cable limiting frame; 18. Column; 19. Multi-stage abutment block. Detailed Implementation
[0024] 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.
[0025] like Figures 1-5 As shown, a lifting device based on pressure vessel production includes: a transmission housing 1, a motor assembly 2 disposed on one side of the top of the transmission housing 1, a column 18 disposed on one side of the top of the transmission housing 1, a crossbeam 3 disposed at the top of the column 18, a rotating assembly 4 disposed at one end of the crossbeam 3, a rotating block 5 disposed on the front of the rotating assembly 4, a column 18 disposed on the front of the rotating block 5, a receiving shaft 7 disposed on the front of the motor assembly 2, a first cable 6 disposed at one end of the receiving shaft 7, a multi-stage abutment block 19 disposed at the bottom of one side of the transmission housing 1, and a first cable limiting frame 14, a second cable limiting frame 15, a third cable limiting frame 16 and a fourth cable limiting frame 17 rotatably disposed on the outer side of the multi-stage abutment block 19;
[0026] Side frames 9 are provided on both sides of the front end of the crossbeam 3, a horizontal screw 11 is provided at the bottom of the front end of the crossbeam 3, a bracket 10 is sleeved on the outside of the horizontal screw 11, a second cable 12 is provided on both sides of the horizontal screw 11, a hook 13 is provided at the bottom of the second cable 12, and an auxiliary structure 8 is provided on one side of the side frame 9.
[0027] For the rest, since the multi-stage abutment block 19 and the first cable limiting frame 14, the second cable limiting frame 15, the third cable limiting frame 16, or the fourth cable limiting frame 17 are all rotating structures, when the user needs to separate the top of the hook 13 from the end of the second cable 12, the first cable limiting frame 14, the second cable limiting frame 15, the third cable limiting frame 16, or the fourth cable limiting frame 17 are rotated and gradually fitted onto the outer side of the connection between the top of the hook 13 and the end of the second cable 12. The designer can install multiple first cable limiting frames 14. The second cable limiting frame 15, the third cable limiting frame 16, or the fourth cable limiting frame 17, or the length of the first cable limiting frame 14, the second cable limiting frame 15, the third cable limiting frame 16, or the fourth cable limiting frame 17, and the thickness of the outer edge of the first cable limiting frame 14, the second cable limiting frame 15, the third cable limiting frame 16, or the fourth cable limiting frame 17, are changed to allow the first cable limiting frame 14, the second cable limiting frame 15, the third cable limiting frame 16, or the fourth cable limiting frame 17 to adapt to the connection between the hook 13 and the second cable 12 of different sizes.
[0028] This has resulted in the following effects and novel technologies:
[0029] The lifting equipment based on pressure vessel manufacturing provided by this utility model achieves the following effects and novel technologies through its unique structural design: First, the equipment forms a stable lifting frame through the cooperation of components such as the transmission housing 1, motor assembly 2, column 18, crossbeam 3, and rotating assembly 4, which can effectively lift and transport heavy pressure vessels. The design of the side frame 9 and horizontal screw 11 at the front end of the crossbeam 3, as well as the configuration of the bracket 10 and the second cable 12, enhance the flexibility and adaptability of the equipment, making the lifting operation more precise and safe. Second, the rotating structure design between the multi-stage stop block 19 and the first cable limiting frame 14, the second cable limiting frame 15, the third cable limiting frame 16, and the fourth cable limiting frame 17 allows the operator to adjust the length and position of the sling as needed to accommodate the connection between the hook 13 and the second cable 12 of different sizes. This design improves the equipment's adaptability to pressure vessels of different specifications and enhances operational flexibility. In addition, The multi-level abutment block 19 consists of four blocks with rotating holes, allowing the first cable limiting frame 14 to the fourth cable limiting frame 17 to rotate and rise sequentially, forming a structure with progressively increasing angles. This effectively limits the height of the hook 13, preventing objects from falling due to the swaying of the hook 13 during handling or lifting, thus improving operational safety. Furthermore, the first cable limiting frame 14 to the fourth cable limiting frame 17 have the same length, and their inner width is slightly greater than the width of the second cable 12, ensuring that the cable limiting frame can rotate smoothly while maintaining a stable limiting effect. The rotating structure design between the rotating component 4 and the crossbeam 3 allows the crossbeam 3 to rotate according to operational needs, further enhancing the ease of operation and functionality of the equipment. Through its innovative design, this utility model achieves efficient, safe, and flexible operation of the lifting equipment, improving the stability and reliability of lifting operations during pressure vessel production. It features a novel structure, simple operation, and wide applicability.
[0030] like Figures 1-5 As shown, a lifting device based on pressure vessel production includes an auxiliary structure 8 comprising slats 81, a rotating plate 82, a positioning cable plate 83, and a locking body 84. Slats 81 are located at the front ends of both sides of the crossbeam 3. A rotating plate 82 is located at the bottom end of the slats 81. A positioning cable plate 83 is located on the outer side of the front end of the rotating plate 82. A locking body 84 is located at the top end of the positioning cable plate 83. The locking body 84 consists of a cylindrical support column and a notched ring.
[0031] The rest are provided with a rotating arc plate 82 at the front end of the slat 81. When the rotating arc plate 82 rotates, it drives the positioning cable plate 83 and the locking body 84 to rotate. After the locking body 84 rotates, the user locks the annular notch structure at the top of the locking body 84 on the outside of the starting end of the second cable 12. The designer can change the size of the diameter of the locking body 84 to increase the stability of the second cable 12.
[0032] This has resulted in the following effects and novel technologies:
[0033] The lifting equipment based on pressure vessel manufacturing provided by this utility model, through the innovative design of the auxiliary structure 8, including slats 81, a rotating plate 82, a positioning cable plate 83, and a locking body 84, achieves the following effects and novel technologies: First, the configuration of slats 81 and the rotating plate 82 allows the positioning cable plate 83 and the locking body 84 to rotate synchronously with the rotating plate 82 during the lifting process. This design increases the flexibility and convenience of the lifting operation. Second, the cylindrical support and notched ring structure of the locking body 84 allow the operator to adjust the stability of the second cable 12 by changing the diameter of the locking body 84. When the annular notch-shaped structure at the top of the second cable 12 is engaged on the outer side of the starting end, it effectively improves the fixation and safety of the cable, preventing it from slipping or falling off during hoisting. In addition, the design of the positioning cable plate 83 ensures that the locking body 84 can accurately position and fix the second cable 12 during rotation, thereby improving the accuracy and reliability of hoisting operations. Through the innovative design of the auxiliary structure 8, this utility model achieves stability, safety and flexibility of hoisting equipment during operation, reduces the risks in hoisting operations, and improves work efficiency. It has the characteristics of novel structure, simple operation and strong applicability.
[0034] Working principle: When using this lifting equipment based on pressure vessel production, the motor assembly 2 first starts and drives the receiving shaft 7 to rotate. The receiving shaft 7 drives the first cable 6 to pull, the first cable 6 drives the rotating block 5 to rotate, and the rotating block 5 drives the crossbeam 3 to rotate. The second cable 12 is sleeved on both sides of the horizontal screw 11 at the bottom of the crossbeam 3. The second cable 12 places the hook 13 in the construction position. When the hook 13 shakes or other situations occur, the user rotates the first cable limiting frame 14, the second cable limiting frame 15, the third cable limiting frame 16, or the fourth cable limiting frame 17 of the multi-stage abutment block 19, thereby causing the first cable limiting frame 14, the second cable limiting frame 15, the third cable limiting frame 16, or the fourth cable limiting frame 17 to move. 5. The third cable limiting frame 16 or the fourth cable limiting frame 17 is gradually fitted between the lower end of the second cable 12 and the top of the hook 13 to prevent the hook 13 from shaking. When the second cable 12 shakes, the user rotates the arc plate 82 at the front end of the plate 81. When the arc plate 82 is rotated to the appropriate position, the user pulls the positioning cable clamp plate 83. The positioning cable clamp plate 83 drives the locking body 84 to move laterally. The annular notch at the top of the locking body 84 is locked on the outside of the starting section of the second cable 12 to prevent the second cable 12 from being shaken excessively. This is the working principle of the lifting equipment based on pressure vessel production.
[0035] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.
Claims
1. A lifting device based on pressure vessel manufacturing, comprising: A transmission housing (1) is characterized in that a motor assembly (2) is provided on one side of the top of the transmission housing (1), a column (18) is provided on one side of the top of the transmission housing (1), a crossbeam (3) is provided at the top of the column (18), a rotating assembly (4) is provided at one end of the crossbeam (3), a rotating block (5) is provided on the front of the rotating assembly (4), a column (18) is provided on the front of the rotating block (5), a receiving shaft (7) is provided on the front of the motor assembly (2), a first cable (6) is provided at one end of the receiving shaft (7), a multi-stage abutment (19) is provided at the bottom of one side of the transmission housing (1), and a first cable limiting frame (14), a second cable limiting frame (15), a third cable limiting frame (16) and a fourth cable limiting frame (17) are rotatably provided on the outer side of the multi-stage abutment (19). Side frames (9) are provided on both sides of the front end of the crossbeam (3), a horizontal screw (11) is provided at the bottom end of the front end of the crossbeam (3), a bracket (10) is sleeved on the outside of the horizontal screw (11), a second cable (12) is provided on both sides of the horizontal screw (11), a hook (13) is provided at the bottom end of the second cable (12), and an auxiliary structure (8) is provided on one side of the side frame (9).
2. The hoisting equipment based on pressure vessel manufacturing according to claim 1, characterized in that, The multi-level abutment block (19) is composed of four blocks with rotating holes. The multi-level abutment block (19) forms a rotating structure with the first cable limiting frame (14), the second cable limiting frame (15), the third cable limiting frame (16), and the fourth cable limiting frame (17).
3. The hoisting equipment based on pressure vessel manufacturing according to claim 1, characterized in that, The lengths of the first cable limiting frame (14), the second cable limiting frame (15), the third cable limiting frame (16), and the fourth cable limiting frame (17) are the same. The width of the inner side of the first cable limiting frame (14), the second cable limiting frame (15), the third cable limiting frame (16), or the fourth cable limiting frame (17) is slightly greater than the width of the wire frame formed by the second cable (12).
4. The hoisting equipment based on pressure vessel manufacturing according to claim 1, characterized in that, The rotating assembly (4) and the crossbeam (3) form a rotating structure.
5. A hoisting equipment based on pressure vessel manufacturing according to claim 1, characterized in that, The auxiliary structure (8) includes a slat (81), a rotating plate (82), a positioning cable plate (83), and a locking body (84). The front ends of both sides of the crossbeam (3) are provided with slats (81), the bottom end of the slats (81) is provided with a rotating plate (82), the outer side of the front end of the rotating plate (82) is provided with a positioning cable plate (83), and the top end of the positioning cable plate (83) is provided with a locking body (84). The locking body (84) is composed of a cylindrical support column and a notched ring.
6. A hoisting device based on pressure vessel manufacturing according to claim 5, characterized in that, The positioning latch plate (83) and the rotating plate (82) are connected by a snap-fit mechanism.
7. A hoisting device based on pressure vessel manufacturing according to claim 5, characterized in that, The rotating plate (82) and the strip (81) form a rotating structure.