Foldable material lifting support for ships
By designing a foldable marine material hoisting support, and utilizing an electric cylinder and motor-driven telescopic unit to achieve rapid storage and deployment, the problem of large deck space occupation by hoisting devices is solved, thus improving the utilization rate of ship space.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGYIN ANHAI MARINE EQUIP CO LTD
- Filing Date
- 2025-07-15
- Publication Date
- 2026-07-14
Smart Images

Figure CN224493546U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to hoisting technology, specifically a foldable material hoisting bracket for ships. Background Technology
[0002] Marine cranes are special cranes that perform transportation operations in marine environments. They are mainly used for important tasks such as transporting and transferring cargo between ships, replenishing supplies at sea, and deploying and recovering underwater equipment. Existing lifting devices are generally fixedly installed on the deck of the ship.
[0003] However, ship deck space is extremely limited. When not in use, the existing lifting equipment occupies a large portion of the ship's deck space, thus affecting the effective use of the ship's space. Utility Model Content
[0004] To address the shortcomings of the existing technology, this utility model provides a foldable material hoisting bracket for ships, which can be quickly folded and unfolded for hoisting operations, saving ship deck space.
[0005] To achieve the above technical objectives, the present invention adopts the following technical solution: a marine foldable material hoisting bracket, comprising a base, the bottom end of which is hinged to one end of a storage groove, a first electric cylinder being provided in the storage groove, the bottom end of which is hinged to the storage groove, the piston rod of which is hinged to the base, a main shaft being rotatably connected to the top end of the base, the top end of which is hinged to one end of a crossbeam, a hanger being provided at the other end of the crossbeam, a telescopic unit being provided on the crossbeam, the telescopic unit driving the hanger to move, a second electric cylinder being hinged to the bottom end of the main shaft, the top end of which is hinged to the crossbeam.
[0006] Preferably, a motor is provided at the top of the base, and the motor drives the main shaft to rotate.
[0007] Preferably, an auxiliary slot is provided below the storage slot, the auxiliary slot being used to accommodate the first electric cylinder.
[0008] Preferably, the base is provided with a fixing frame, the fixing frame is L-shaped, and the fixing frame is used to fix the base and the deck of the ship.
[0009] Preferably, the telescopic unit includes a third electric cylinder and a guide column. One end of the guide column is fixed to the hanger, and the other end of the guide column extends into the crossbeam. The third electric cylinder is fixed to the crossbeam, and the piston rod end of the third electric cylinder is fixedly connected to the hanger.
[0010] Preferably, the hanger is equipped with a winch and a hook, the winch is wound with a steel wire rope, one end of the steel wire rope is fixed to the hanger, and the hook is driven by the steel wire rope to achieve lifting and lowering.
[0011] Preferably, the storage slot cover is equipped with a sealing cap.
[0012] In summary, this utility model achieves the following technical effects:
[0013] This utility model relates to a marine foldable material hoisting support, which can retract and extend the hoist. The folding beam and hoist are located on one side of the main shaft, and the storage base and main shaft are stored in the storage slot. When not in use, it can be quickly folded and stored, saving ship deck space, and can be quickly unfolded when hoisting work is required. Attached Figure Description
[0014] Figure 1 This is a structural schematic diagram of the marine foldable material hoisting support of this utility model;
[0015] Instruction manual diagram markings: 1. Storage slot; 2. Auxiliary slot; 3. First electric cylinder; 4. Base; 5. Fixing frame; 6. Main shaft; 7. Crossbeam; 8. Second electric cylinder; 9. Hanger; 10. Guide column; 11. Third electric cylinder; 12. Winch; 13. Hook. Detailed Implementation
[0016] The present invention will be further described in detail below with reference to the accompanying drawings.
[0017] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.
[0018] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0019] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0020] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0021] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0022] Example 1:
[0023] like Figure 1 As shown, a marine foldable material handling support includes a base 4, the bottom end of which is hinged to one end of a storage slot 1. A first electric cylinder 3 is provided in the storage slot 1, the bottom end of which is hinged to the storage slot 1. The piston rod of the first electric cylinder 3 is hinged to the base 4. A main shaft 6 is rotatably connected to the top end of the base 4. The top end of the main shaft 6 is hinged to one end of a crossbeam 7. A hanger 9 is provided at the other end of the crossbeam 7. The crossbeam 7 is provided with a telescopic unit, which drives the hanger 9 to move. A second electric cylinder 8 is hinged to the bottom end of the main shaft 6, and the top end of the piston rod of the second electric cylinder 8 is hinged to the crossbeam 7.
[0024] The storage slot 1 can be set on one side of the ship's deck; the first electric cylinder 3, the second electric cylinder 8, the third electric cylinder 11 and the motor are all connected to the ship's power supply.
[0025] The marine foldable material hoisting bracket of this embodiment can retract the hoist 9, fold the crossbeam 7 and the hoist 9 on one side of the main shaft 6, and store the base 4 and the main shaft 6 in the storage slot 1. When not in use, it can be quickly folded and stored to save ship deck space, and can be quickly unfolded when hoisting work is required.
[0026] The base 4 is equipped with a motor at its top, which drives the main shaft 6 to rotate.
[0027] An auxiliary groove 2 is provided below the storage groove 1. The auxiliary groove 2 is used to accommodate the first electric cylinder 3. The auxiliary groove 2 can also provide storage space for the main shaft 6 and the base 4.
[0028] The base 4 is provided with a fixing frame 5, which is L-shaped and is used to fix the base 4 and the deck of the ship. The fixing frame 5 can fix the base 4 and the deck after the base 4 is erected in place, thus ensuring the stability of the base 4.
[0029] The telescopic unit includes a third electric cylinder 11 and a guide column 10. One end of the guide column 10 is fixed to the hanger 9, and the other end of the guide column 10 extends into the crossbeam 7. The third electric cylinder 11 is fixed to the crossbeam 7, and the piston rod end of the third electric cylinder 11 is fixedly connected to the hanger 9. The telescopic unit allows the hanger 9 to extend, increasing the area covered by the crossbeam 7 and the hanger 9.
[0030] The hanger 9 is equipped with a winch 12 and a hook 13. The winch 12 is wound with a steel wire rope, one end of which is fixed to the hanger 9. The hook 13 is driven by the steel wire rope to lift and lower. The winch 12 unwinds the steel wire rope, which can lower the hook 13. The winch 12 rewinds the steel wire rope, which can raise the hook 13.
[0031] The storage tank 1 is covered with a sealing cover; the sealing cover can prevent rainwater or waves from entering the storage tank 1 when the ship is sailing, and prevent the hoisting support from being corroded and damaged.
[0032] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model shall fall within the scope of the technical solution of the present utility model.
Claims
1. A marine foldable material handling support frame, characterized in that, The device includes a base, the bottom end of which is hinged to one end of a storage slot. A first electric cylinder is installed in the storage slot, the bottom end of which is hinged to the storage slot. The piston rod of the first electric cylinder is hinged to the base. A main shaft is rotatably connected to the top end of the base. The top end of the main shaft is hinged to one end of a crossbeam. A hanger is installed at the other end of the crossbeam. The crossbeam is equipped with a telescopic unit that drives the hanger to move. A second electric cylinder is hinged to the bottom end of the main shaft, and the top end of the piston rod of the second electric cylinder is hinged to the crossbeam.
2. The marine foldable material handling support frame according to claim 1, characterized in that, A motor is installed at the top of the base, and the motor drives the main shaft to rotate.
3. The marine foldable material handling support according to claim 1, characterized in that, An auxiliary slot is provided below the storage slot, which is used to accommodate the first electric cylinder.
4. The marine foldable material handling support according to claim 1, characterized in that, The base is equipped with a fixing frame, which is L-shaped and used to fix the base and the deck of the ship.
5. A marine foldable material handling support according to claim 1, characterized in that, The telescopic unit includes a third electric cylinder and a guide column. One end of the guide column is fixed to the hanger, and the other end of the guide column extends into the crossbeam. The third electric cylinder is fixed to the crossbeam, and the piston rod end of the third electric cylinder is fixedly connected to the hanger.
6. A marine foldable material handling support according to claim 1, characterized in that, The hanger is equipped with a winch and a hook. The winch is wound with a steel wire rope, one end of which is fixed to the hanger. The hook is lifted and lowered by the steel wire rope.
7. A marine foldable material handling support according to claim 1, characterized in that, The storage slot cover is equipped with a sealing cap.