Anti-falling lifting hook for aluminum electrolysis multifunctional crown block
By setting a limit plate and connecting head on the hook and fixing it with bolts, the problem of easy falling off of the hook is solved, and the anti-fall and safety of the hook is improved.
Patent Information
- Application Number
- CN202422286359.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-09-19
AI Technical Summary
The commonly used hook anti-fall structure is relatively single, which can easily cause the hook to fall off and poses safety hazards.
A aluminum electrolytic multi-functional hook for vans is designed. By setting a hook at the bottom of the fixing frame, a limit plate and a connecting head are set on the hook, fixing with bolts, combined with limit columns, the hook is rotatable and sealable.
Effectively prevent the goods from falling off accidentally, improve the load-bearing capacity and safety of the hook, and avoid the occurrence of dangerous situations.
Smart Images
Figure CN223117938U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of ton hooks, in particular to a hook for an aluminum electrolysis multifunctional overhead crane with anti-dropping function. Background Technique
[0002] During the electrolysis production process, it is necessary to regularly add fluoride salts into the fluoride salt bin of the electrolytic cell. Since the position of the feeding port of the electrolytic cell bin is relatively high, the hook of the multifunctional overhead crane is usually used for hoisting, and the hook is used frequently in daily hoisting operations.
[0003] Due to the frequent hoisting operations, the hook is frequently disassembling and installing goods. The anti-dropping structure of the common hook is relatively simple, which easily causes the hook to fall off, thus posing a certain danger. Therefore, we propose a hook for an aluminum electrolysis multifunctional overhead crane with anti-dropping function to solve the problems raised above. Content of the Utility Model
[0004] The purpose of the utility model is to provide a hook for an aluminum electrolysis multifunctional overhead crane with anti-dropping function, so as to solve the problem that the anti-dropping structure of the common hook is relatively simple, which easily causes the hook to fall off, thus posing a certain danger in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A hook for an aluminum electrolysis multifunctional overhead crane with anti-dropping function, including a pulley assembly, a connecting piece and a fixing frame. The connecting piece is installed on both outer sides of the pulley assembly, and the fixing frame is installed at the bottom of the connecting piece.
[0006] It further includes:
[0007] A hook, which is arranged at the bottom of the fixing frame. There is a round hole on one side of the bottom of the fixing frame, and one end of the hook extends into the inside of the round hole. There is a movable slot on the front side of the fixing frame, and the front end and the bottom of the movable slot are both open. The other end of the hook is provided with a connecting head, and the connecting head is movably clamped inside the movable slot. There is a second through hole on one side of the fixing frame, and the second through hole communicates with the movable slot. There is a first through hole on one side of the connecting head. The connecting head and the fixing frame are connected by a fixing bolt, and the fixing bolt passes through the first through hole and the second through hole to fix the connecting head.
[0008] Preferably, one end of the hook is provided with a first limiting disc, a second limiting disc is arranged below the first limiting disc, and there is a spacing between the first limiting disc and the second limiting disc. There is a through groove on one side of the fixing frame, and one side of the first limiting disc and the second limiting disc both extends out of the outside of the fixing frame through the through groove.
[0009] Preferably, a limiting post is arranged on one side between the first limiting disc and the second limiting disc, and the limiting post is located outside the fixing frame.
[0010] Preferably, a threaded hole is arranged on one side of the movable groove, and the fixing bolt is threadedly connected with the threaded hole.
[0011] Preferably, one end of the hook is connected to the round hole through a bearing, and the hook rotates inside the round hole through the bearing.
[0012] Preferably, the hook is arranged in a U shape.
[0013] Preferably, a connecting frame is arranged at the upper end of the fixing frame, and the connecting frame is installed at the bottom of the connecting piece through a rotating shaft.
[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0015] 1. By arranging the hook at the bottom of the fixing frame, the hook can rotate. A movable groove is arranged on one side of the fixing frame, and a connecting head is arranged at the other end of the hook. The connecting head can be engaged inside the movable groove, and the position of the hook is fixed by a bolt, so that after the goods are hung on the hook, the opening at the upper end of the hook can be sealed, preventing the goods from accidentally falling off and causing dangerous situations.
[0016] 2. By engaging one end of the hook inside the fixing frame, a first limiting disc and a second limiting disc are arranged at one end of the hook, and both groups of limiting discs are movably engaged inside the fixing frame, so that the bearing capacity of the hook can be improved, preventing the hook from falling off the bottom of the fixing frame. At the same time, the limiting discs extend out of one side of the fixing frame, and a limiting post is arranged on one side between the two limiting discs. The limiting post is located outside the fixing frame, so that the rotation angle of the hook can be limited by the limit between the limiting post and the fixing frame. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0018] Figure 2 is a side view of the overall structure of the present utility model;
[0019] Figure 3 is a schematic diagram of the hook structure of the present utility model;
[0020] Figure 4 is an enlarged view of the structure at A of the present utility model;
[0021] In the figure: 1. Pulley assembly; 2. Connecting piece; 3. Fixed bracket; 4. Connecting frame; 5. Hook; 6. Movable slot; 7. Fixed bolt; 8. Threaded hole; 9. Connecting head; 10. First through hole; 11. Second through hole; 12. First limiting disc; 13. Second limiting disc; 14. Limiting post; 15. Through slot; 16. Round hole; 17. Bearing. Detailed implementation mode
[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.
[0023] Please refer to Figures 1-4 , an embodiment provided by the present invention: a hook for an aluminum electrolysis multifunctional crane to prevent falling off, including a pulley assembly 1, a connecting piece 2 and a fixed bracket 3. The connecting piece 2 is installed on both outer sides of the pulley assembly 1, and the fixed bracket 3 is installed at the bottom of the connecting piece 2;
[0024] It further includes:
[0025] A hook 5, which is arranged at the bottom of the fixed bracket 3. A round hole 16 is arranged on one side of the bottom of the fixed bracket 3, and one end of the hook 5 extends into the inside of the round hole 16. An activity slot 6 is arranged on the front side of the fixed bracket 3, and the front end and the bottom of the activity slot 6 are both open. A connecting head 9 is arranged at the other end of the hook 5, and the connecting head 9 is movably clamped inside the activity slot 6. A second through hole 11 is arranged on one side of the fixed bracket 3, and the second through hole 11 communicates with the activity slot 6. A first through hole 10 is arranged on one side of the connecting head 9. The connecting head 9 and the fixed bracket 3 are connected by a fixed bolt 7, and the fixed bolt 7 passes through the first through hole 10 and the second through hole 11 to fix the connecting head 9.
[0026] The hook 5 is arranged at the bottom of the fixed bracket 3, and the hook 5 can rotate. An activity slot 6 is arranged on one side of the fixed bracket 3. A connecting head 9 is arranged at the other end of the hook 5, and the connecting head 9 can be clamped inside the activity slot 6. The position of the hook 5 is fixed by bolts, so that after the goods are hung on the hook 5, the opening at the upper end of the hook 5 can be sealed, preventing the goods from accidentally falling off and causing dangerous situations.
[0027] Please refer to Figure 2 , a first limiting disc 12 is arranged at one end of the hook 5, a second limiting disc 13 is arranged below the first limiting disc 12, and a distance is left between the first limiting disc 12 and the second limiting disc 13. A through slot 15 is arranged on one side of the fixed bracket 3, and one side of the first limiting disc 12 and the second limiting disc 13 both extends out of the outside of the fixed bracket 3 through the through slot 15, which is used to improve the bearing capacity of the hook 5.
[0028] Please refer to Figure 3 , on one side between the first limiting disk 12 and the second limiting disk 13, a limiting post 14 is provided, and the limiting post 14 is located outside the fixing frame 3. The rotation of the hook 5 is limited by the engagement between the limiting post 14 and the fixing frame 3.
[0029] Please refer to Figure 4 , on one side of the movable slot 6, a threaded hole 8 is provided, and the fixing bolt 7 is threadedly connected to the threaded hole 8, so that the fixing bolt 7 is fixedly engaged inside the movable slot 6 and is not easily detached.
[0030] Please refer to Figure 2 , one end of the hook 5 is connected to the round hole 16 through a bearing 17, and the hook 5 rotates inside the round hole 16 through the bearing 17, so that the hook 5 can rotate.
[0031] Please refer to Figure 2 , the hook 5 is arranged in a U shape, which is convenient for fixing the activity and facilitating the rotation of the hook 5.
[0032] Please refer to Figure 1 , a connecting frame 4 is provided at the upper end of the fixing frame 3, and the connecting frame 4 is installed at the bottom of the connecting member 2 through a rotating shaft, so that the fixing frame 3 can swing at the bottom of the connecting member 2.
[0033] Working principle: Rotate the hook 5 to expose the opening at the upper end of the hook 5. The rotation angle of the hook 5 is limited by the engagement between the limiting post 14 and the fixing frame 3. Then hang the goods on the hook 5, rotate the hook 5 again to make the connecting head 9 engage inside the movable slot 6, align the first through hole 11, the second through hole 10 and the threaded hole 8. Then pass the fixing bolt 7 through the second through hole 11 and the first through hole 10 in sequence and thread it with the threaded hole 8, so as to close the opening at the upper end of the hook 5, and the purpose of preventing the goods from falling off can be achieved.
[0034] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.
Claims
1. An anti-drop hook for an aluminum electrolysis multifunctional crane, comprising a pulley assembly (1), a connecting piece (2) and a fixing frame (3). The connecting piece (2) is installed on both outer sides of the pulley assembly (1), and the fixing frame (3) is installed at the bottom of the connecting piece (2). It is characterized in that: It further includes: A hook (5) is arranged at the bottom of the fixing frame (3). A round hole (16) is arranged on one side of the bottom of the fixing frame (3), and one end of the hook (5) extends into the inside of the round hole (16). An activity groove (6) is arranged on one side of the front end of the fixing frame (3), and the front end and the bottom of the activity groove (6) are both open. The other end of the hook (5) is provided with a connecting head (9), and the connecting head (9) is movably clamped inside the activity groove (6). A second through hole (11) is arranged on one side of the fixing frame (3), and the second through hole (11) is communicated with the activity groove (6). A first through hole (10) is arranged on one side of the connecting head (9). The connecting head (9) and the fixing frame (3) are connected by a fixing bolt (7), and the fixing bolt (7) passes through the first through hole (10) and the second through hole (11) to fix the connecting head (9).
2. The hook for an aluminum electrolysis multifunctional crane with anti-dropping function according to claim 1, characterized in that: One end of the hook (5) is provided with a first limiting disc (12), a second limiting disc (13) is arranged below the first limiting disc (12), and a distance is left between the first limiting disc (12) and the second limiting disc (13). A through groove (15) is arranged on one side of the fixing frame (3), and one sides of the first limiting disc (12) and the second limiting disc (13) both extend out of the outside of the fixing frame (3) through the through groove (15).
3. The hook for an aluminum electrolysis multifunctional crane with anti-dropping function according to claim 2, characterized in that: A limiting column (14) is arranged on one side between the first limiting disc (12) and the second limiting disc (13), and the limiting column (14) is located outside the fixing frame (3).
4. A hook for an aluminum electrolysis multifunctional crane with anti - shedding function according to claim 1, characterized in that: A threaded hole (8) is arranged on one side of the activity groove (6), and the fixing bolt (7) is in threaded connection with the threaded hole (8).
5. A hook for an aluminum electrolysis multifunctional crane with anti - shedding function according to claim 1, characterized in that: One end of the hook (5) and the round hole (16) are connected by a bearing (17), and the hook (5) rotates inside the round hole (16) through the bearing (17).
6. The hook for an aluminum electrolysis multifunctional crane with anti-dropping function according to claim 1, characterized in that: The hook (5) is arranged in a U shape.
7. A hook for an aluminum electrolysis multifunctional crane with anti-dropping function according to claim 1, characterized in that: A connecting frame (4) is arranged at the upper end of the fixing frame (3), and the connecting frame (4) is installed at the bottom of the connecting piece (2) through a rotating shaft.