Novel ship hoisting rigging
Through the combined design of anti-detachment rod, torsion spring and limiting mechanism, the problems of low utilization rate and wear of the internal space of the hook are solved, and the cargo limit and hook are safely fixed, which improves the safety of staff.
Patent Information
- Application Number
- CN202422575575.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-10-24
AI Technical Summary
Existing ship lifting rigging is prone to cause cargo to fall off and hook wear during use, reducing the safety of staff, and at the same time, the internal space utilization rate of the hook is low.
The combination design of anti-removal rod, torsion spring and limiting mechanism is adopted to achieve cargo limiting through the turntable and the locking structure, and multiple hooks are fixed through the limiting mechanism to prevent shaking and wear.
Effectively prevent goods from falling off, improve the utilization rate of the internal space of the hook, reduce the wear of the hook, and improve the safety of staff.
Smart Images

Figure CN223175638U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of ship hoisting, in particular to a novel ship hoisting tackle. Background Technique
[0002] At present, ships are used to carry passengers and goods, also known as merchant ships. As a means of transportation, compared with the tools used in other transportation modes, ships have the advantages of large carrying capacity and low operating cost. Therefore, freight ships need to use hoisting tackle to lift goods or materials.
[0003] However, when most ship hoisting tackles are put into use, it is necessary to limit the position of the goods during transportation to prevent the goods from falling off during transportation and causing injuries to the staff. When most hoisting tackles install goods, the baffle is moved inward, resulting in low utilization rate of the space inside the hook.
[0004] At the same time, when most hoisting tackles are not in use, they are randomly placed in the air. When the wind is strong, it is easy for multiple hooks to collide with each other, resulting in wear between the tackles, and it is easy for accidents to occur to the hooks during use, causing injuries to the staff, reducing the safety of the staff. Content of the Utility Model
[0005] The purpose of the utility model is to provide a novel ship hoisting tackle to solve the problems put forward in the above background technique.
[0006] To achieve the above purpose, the utility model provides the following technical solution: A novel ship hoisting tackle, including a hook and a fixed block fixed on its surface, further including:
[0007] A turntable rotating on one side of the fixed block, a clamping structure is installed on one side of the fixed block, a torsion spring is fixed on one side of the hook, a connecting block is fixed at one end of the torsion spring, an anti-drop rod is fixed on one side of the connecting block, and a fixed shell is fixed on one side of the hook;
[0008] A linear groove is opened in the inner cavity of the fixed shell, a rotating groove is opened in the inner cavity of the fixed shell, a hand push block is slidably connected to the inner wall of the linear groove, a connecting shell is fixed on one side of the fixed shell, and a limiting mechanism is installed in the inner cavity of the fixed shell.
[0009] Preferably, the clamping structure includes a rotating block hinged to one side of the fixed block and a clamping rod fixed at one end thereof, and further includes a clamping groove opened on the surface of the anti-drop rod.
[0010] Preferably, the limiting mechanism includes a moving rod fixed below one side of the hand push block and a limiting block fixed at one end thereof, and further includes a limiting groove opened in the connecting shell.
[0011] Preferably, the number of the torsion springs is two and they are symmetrically designed with respect to the central axis of the connecting block.
[0012] Preferably, the surface of the limiting block is slidably connected to the inner wall of the limiting groove, and the limiting groove and the limiting block are used in cooperation with each other.
[0013] Preferably, the surface of the hand-pushing block is slidably connected to the inner wall of the rotating groove, and the bottom of the rotating groove is lower than the bottom of the linear groove.
[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0015] Through the cooperation of the anti-disengagement rod, the connecting block and the torsion spring, the anti-disengagement rod can be moved out of the inside of the hook, greatly increasing the space utilization rate inside the hook. And through the cooperation of the turntable and the positioning structure, the anti-disengagement rod can be limited, thus effectively preventing the goods from falling off inside the hook. At the same time, through the cooperation of the limiting mechanism, the hand-pushing block, the linear groove and the rotating groove, multiple hooks can be fixedly connected to each other, improving the safety of the staff when using the hook, and solving the problems of low space utilization rate inside the existing hoisting tackle hook and being prone to accidents when using the hook. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is the three-dimensional structure schematic diagram of the present utility model;
[0017] Figure 2 is the partial three-dimensional unfolded structure schematic diagram of the present utility model;
[0018] Figure 3 is the partial three-dimensional structure schematic diagram of the present utility model;
[0019] Figure 4 is the partial three-dimensional sectional unfolded structure schematic diagram of the present utility model.
[0020] In the figure: 1, hook; 2, fixed block; 3, turntable; 4, positioning structure; 41, rotating block; 42, positioning rod; 43, card slot; 5, anti-disengagement rod; 6, connecting block; 7, torsion spring; 8, fixed shell; 9, linear groove; 10, rotating groove; 11, hand-pushing block; 12, connecting shell; 13, limiting mechanism; 131, moving rod; 132, limiting block; 133, limiting groove. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0021] The technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.
[0022] Please refer to Figures 1-4 As shown, a new type of ship hoisting tackle includes a hook 1. The hook 1 can facilitate the staff to transport goods. A fixed block 2 is fixed on the surface of the hook 1. The number of fixed blocks 2 is two and they are symmetrically designed with respect to the central axis of the hook 1. A turntable 3 is rotatably connected to one side of the fixed block 2. One end of the turntable 3 penetrates to one side of the fixed block 2 and is rotatably connected to the penetration point. A clamping structure 4 is installed on one side of the fixed block 2. With the cooperation of the fixed block 2, the turntable 3 and the clamping structure 4, the hook 1 can limit the goods during transportation, effectively preventing the goods from falling off during transportation, and enabling the hook 1 to disassemble and install the goods. A torsion spring 7 is fixed on one side of the hook 1. One end of the torsion spring 7 is fixed with a connecting block 6. The number of torsion springs 7 is two and they are symmetrically designed with respect to the central axis of the connecting block 6. With the increase in the number, the speed of the connecting block 6 returning to its original position is increased. A anti-drop rod 5 is fixed on one side of the connecting block 6. The anti-drop rod 5 can block the goods inside the hook 1 to prevent the goods from falling off during transportation. With the cooperation of the anti-drop rod 5, the connecting block 6 and the torsion spring 7, the anti-drop rod 5 can be moved out of the inside of the hook 1, so as to greatly utilize the space inside the hook 1. And with the cooperation of the turntable 3 and the clamping structure 4, the anti-drop rod 5 can limit the goods inside the hook 1, effectively preventing the goods from falling off during transportation. A fixed shell 8 is fixed on one side of the hook 1. A linear groove 9 is opened in the inner cavity of the fixed shell 8, and a rotating groove 10 is opened in the inner cavity of the fixed shell 8. The linear groove 9 and the rotating groove 10 are used in cooperation. A hand push block 11 is slidably connected to the inner wall of the linear groove 9, and the surface of the hand push block 11 is slidably connected to the inner wall of the rotating groove 10. The bottom of the rotating groove 10 is lower than the bottom of the linear groove 9. A connecting shell 12 is fixed on one side of the fixed shell 8. A limiting mechanism 13 is installed in the inner cavity of the fixed shell 8. With the cooperation of the linear groove 9, the rotating groove 10, the hand push block 11 and the limiting mechanism 13, multiple hooks 1 can be installed together, effectively preventing the hook 1 from shaking and easily causing wear of the hoisting tackle when the hook 1 is moved without hoisting, reducing the situation that the hook 1 causes injury to the staff due to accidents during use, and improving the safety of the staff during work.
[0023] The clamping structure 4 includes a rotating block 41. One side of the rotating block 41 is hinged to one side of the fixed block 2. A clamping rod 42 is fixed at one end of the rotating block 41. A clamping groove 43 is formed on the surface of the anti - detachment rod 5. The surface of the clamping rod 42 is slidably connected to the inner cavity of the clamping groove 43. One side of the turntable 3 penetrates to the other side of the fixed block 2 and is fixedly connected to the hinge joint of the rotating block 41. Under the action of the turntable 3, the rotating block 41 can drive the clamping rod 42 to rotate outside the lifting hook 1. When the clamping rod 42 rotates to the bottom of the lifting hook 1, with the cooperation of the torsion spring 7 and the connecting block 6, the anti - detachment rod 5 can be moved out of the inside of the lifting hook 1, so that the staff can install the goods into the inside of the lifting hook 1. When the clamping rod 42 rotates above the lifting hook 1, the clamping groove 43 on the surface of the anti - detachment rod 5 corresponds to the clamping rod 42, so that the lifting hook 1 can limit the goods, effectively preventing the goods from falling off during transportation. At the same time, the space inside the lifting hook 1 is utilized greatly, effectively reducing the situation that the lifting hook 1 cannot transport due to the excessive height above the goods, thus increasing the use effect of the lifting hook 1.
[0024] The limiting mechanism 13 includes a moving rod 131. One end of the moving rod 131 is fixedly connected to the lower part of one side of the hand - pushing block 11. A limiting block 132 is fixed at one end of the moving rod 131. A limiting groove 133 is formed inside the connecting shell 12. Under the action of the hand - pushing block 11 moving inside the linear groove 9, the moving rod 131 can slide inside the limiting groove 133 through the limiting block 132. When the hand - pushing block 11 moves into the rotating groove 10 and rotates, the moving rod 131 drives the limiting block 132 to rotate inside the limiting groove 133, realizing the fixation of two lifting hooks 1. At the same time, multiple lifting hooks 1 can be fixed to each other, effectively preventing the lifting hook 1 from shaking and causing wear to the lifting rigging when the lifting hook 1 is moved without hoisting, reducing the situation that the lifting hook 1 causes injury to the staff due to accidents during work, increasing the safety of the staff during work. The surface of the limiting block 132 is slidably connected to the inner wall of the limiting groove 133 of another rigging, effectively preventing the limiting block 132 from shifting in position during work, thus increasing the stability of the limiting mechanism 13. The cross - sectional shape of the limiting groove 133 is T - shaped. The limiting groove 133 and the limiting block 132 are used in cooperation, enabling the limiting block 132 to rotate when moving to a certain position, thus realizing the fixation of two lifting hooks 1.
[0025] It should be noted that: In this technical solution, the technical features of the lifting hook 1 should be regarded as prior art. For the specific structure, working principle, and possible control methods and spatial layout methods involved in these technical features, the conventional choices in this field can be adopted, and this technical solution will not be further elaborated specifically.
[0026] Working principle: When the staff needs to install goods, the staff rotates the rotating block 41 through the turntable 3 to drive the clamping rod 42 to rotate to the bottom of the hook 1. At the same time, under the action of the torsion spring 7, the anti-detachment rod 5 is moved out of the inside of the hook 1. Then the staff can install the goods inside the hook 1. After the goods are installed, the staff moves the anti-detachment rod 5 into the inside of the hook 1, and at the same time moves the clamping rod 42 to its original position through the turntable 3, so that the clamping rod 42 corresponds to the clamping groove 43, thereby limiting the transported goods. When it is necessary to fix the hook 1 after the transportation is completed, the staff moves the limiting block 132 by driving the moving rod 131 through the hand push block 11, so that the limiting block 132 moves in the inner cavity of another limiting groove 133. At the same time, the hand push block 11 moves inside the linear groove 9. When the hand push block 11 moves into the inside of the rotating groove 10, the staff rotates the hand push block 11 along the direction of the rotating groove 10, and at the same time makes the limiting block 132 rotate inside the limiting groove 133, so as to fix the two hooks 1 to each other. Then the staff repeats the above actions to fix the remaining hooks 1.
[0027] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.
[0028] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A new type of ship hoisting tackle, including a hook (1) and a fixed block (2) fixed on its surface, characterized in that, It further includes: A turntable (3) rotatable on one side of a fixed block (2). A clamping structure (4) is installed on one side of the fixed block (2). A torsion spring (7) is fixed to one side of the hook (1). One end of the torsion spring (7) is fixed to a connecting block (6). An anti - detachment rod (5) is fixed to one side of the connecting block (6). A fixed shell (8) is fixed to one side of the hook (1). A linear groove (9) opened in the inner cavity of the fixed shell (8). A rotary groove (10) is opened in the inner cavity of the fixed shell (8). A hand - push block (11) is slidably connected to the inner wall of the linear groove (9). A connecting shell (12) is fixed to one side of the fixed shell (8). A limiting mechanism (13) is installed in the inner cavity of the fixed shell (8).
2. A novel ship hoisting sling according to claim 1, characterized in that: The clamping structure (4) includes a rotating block (41) hinged to one side of the fixed block (2) and a clamping rod (42) fixed to one end thereof. It further includes a clamping groove (43) opened on the surface of the anti - detachment rod (5).
3. A novel ship hoisting tackle according to claim 1, characterized in that: The limiting mechanism (13) includes a moving rod (131) fixed to the lower part of one side of the hand - push block (11) and a limiting block (132) fixed to one end thereof. It further includes a limiting groove (133) opened inside the connecting shell (12).
4. A novel ship hoisting sling according to claim 1, characterized in that: The number of the torsion springs (7) is two and they are symmetrically designed with the central axis of the connecting block (6).
5. A novel ship hoisting sling according to claim 3, characterized in that: The surface of the limiting block (132) is slidably connected to the inner wall of the limiting groove (133). The limiting groove (133) and the limiting block (132) are used in cooperation with each other.
6. A novel ship hoisting tackle according to claim 1, characterized in that: The surface of the hand - push block (11) is slidably connected to the inner wall of the rotary groove (10). The bottom of the rotary groove (10) is lower than the bottom of the linear groove (9).