A cargo loading hoist
Patent Information
- Application Number
- CN202522054869.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-24
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2035-09-24
AI Technical Summary
[0003]然而现有技术存在一些问题:现有的货物装船用的起重装置通常通过吊钩对货物进行吊运,然而实际搬运时货物的大小不同,现有的起重装置无法根据货物大小对吊钩进行调整,使得货物固定不够牢固,容易倾斜或掉落,因此我们提出一种货物装船用的起重装置
[0013]根据本公开的一个实施例,通过推动固定销,使得固定销压缩弹簧收缩进滑槽内,固定销不再卡接在固定孔内,此时就可以通过转动转轮带动收线轮转动,从而使得钢丝绳收卷或释放,进而改变钢丝绳的长度,使得装置可以对不同大小的货物进行悬挂搬运,同时多组钢丝绳可以单独调节,使得装置可以适应不规则形状的货物,提高装置的适用性。
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Figure CN224740715U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cargo loading technology, and more specifically, to a lifting device for cargo loading. Background Technology
[0002] Cargo loading is a crucial link in international trade and logistics transportation. It refers to the process of transferring goods from warehouses, factories, or means of transport to the cargo hold of a ship and completing the fixing, stacking, and document processing to ensure that the goods arrive at their destination safely and efficiently by sea. The lifting equipment used for cargo loading is used to efficiently and safely lift goods from the shore or warehouse to the cargo hold of the ship, or to unload them from the ship to a designated location.
[0003] However, existing technologies have some problems: existing lifting devices for loading cargo onto ships usually lift cargo by hooks. However, the size of cargo varies during actual handling, and existing lifting devices cannot adjust the hooks according to the size of the cargo, making the cargo not securely fixed and prone to tilting or falling. Therefore, we propose a lifting device for loading cargo onto ships. Utility Model Content
[0004] One objective of this invention is to provide a new technical solution for a lifting device used for loading cargo onto ships.
[0005] According to a first aspect of this utility model, a lifting device for loading cargo onto a ship is provided, comprising a base, an installation hole on the base, a fixing bolt disposed in the installation hole, a support frame rotatably connected to the base, a drive assembly disposed on the support frame, the drive assembly being used to drive the support frame to rotate, a boom rotatably connected to the support frame, a slide rail disposed on the boom, a first hydraulic rod fixedly connected to the inner wall of the slide rail, a telescopic arm fixedly connected to the movable end of the first hydraulic rod, a winding reel rotatably connected to the boom, a steel cable wound on the winding reel, a hook fixedly connected to the steel cable, and a suspension assembly disposed on the hook.
[0006] Optionally, the drive assembly includes a first motor, which is fixedly connected to a support frame. A gear is fixedly connected to the output end of the first motor, and a gear ring is fixedly connected to the base, with the gear meshing with the gear ring.
[0007] Optionally, a rotating shaft is fixedly connected to the support frame, the rotating shaft is rotatably connected to the boom, and a second hydraulic rod is rotatably connected to the support frame, the movable end of the second hydraulic rod being rotatably connected to the boom.
[0008] Optionally, a fixed base is fixedly connected to the boom, the winding wheel is rotatably connected to the fixed base, a second motor is fixedly connected to one side of the fixed base, and the winding wheel is fixedly connected to the output end of the second motor.
[0009] Optionally, the boom is equipped with a limit wheel, a bracket is fixedly connected to one side of the telescopic boom, and a roller is rotatably connected to the bracket. The steel cable passes through the limit wheel and the roller in sequence.
[0010] Optionally, the suspension assembly includes a hook that is suspended from a suspension hook, a suspension frame that is fixedly connected to the hook, a take-up reel that is rotatably connected to the suspension frame, a wire rope that is wound on the take-up reel, and a hook that is fixedly connected to the wire rope.
[0011] Optionally, a rotating rod is fixedly connected to the take-up reel, the rotating rod is rotatably connected to the suspension frame, and a rotating wheel is fixedly connected to the rotating rod.
[0012] Optionally, the suspension frame has a sliding groove, a fixing pin is slidably connected in the sliding groove, a spring is fixedly connected to the fixing pin, the spring is fixedly connected to the inner wall of the sliding groove, and a fixing hole is opened on the rotating wheel, and the fixing pin is engaged in the fixing hole.
[0013] According to one embodiment of this disclosure, by pushing the fixing pin, the fixing pin compression spring retracts into the slide groove, and the fixing pin is no longer stuck in the fixing hole. At this time, the take-up wheel can be rotated by rotating the turntable, thereby causing the wire rope to be wound or released, thereby changing the length of the wire rope. This allows the device to suspend and transport goods of different sizes. At the same time, multiple sets of wire ropes can be adjusted individually, allowing the device to adapt to irregularly shaped goods and improve the applicability of the device.
[0014] This invention allows for the adjustment of the position of the hook and suspension components via a drive assembly and a telescopic arm, enabling the device to be adjusted according to the position of the goods and ensuring that the goods can be lifted smoothly.
[0015] Other features and advantages of the present invention will become clear from the following detailed description of exemplary embodiments of the present invention with reference to the accompanying drawings. Attached Figure Description
[0016] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments of the present invention and, together with their description, serve to explain the principles of the present invention.
[0017] Figure 1 This is a schematic diagram of the overall structure of a lifting device for loading cargo onto a ship, as shown in one embodiment.
[0018] Figure 2 A sectional view of the base of a cargo loading lifting device according to another embodiment;
[0019] Figure 3This is a cross-sectional view of the boom of a lifting device for loading cargo onto a ship, as described in another embodiment.
[0020] Figure 4 This is a schematic diagram of the suspension frame of a lifting device for loading cargo onto a ship, as shown in the fourth embodiment.
[0021] Figure 5 This is a sectional view of the suspension frame of a cargo loading lifting device according to the fifth embodiment. The following components are labeled in the figure: 1. Base; 2. Fixing bolt; 3. Support frame; 4. Drive assembly; 41. First motor; 42. Gear; 43. Gear ring; 5. Boom; 6. Telescopic boom; 7. Reel; 8. Steel cable; 9. Suspension assembly; 91. Hook; 92. Suspension frame; 93. Reel; 94. Steel wire rope; 95. Hook; 96. Rotating rod; 97. Rotating wheel; 98. Fixing pin; 99. Spring; 10. Suspension hook; 11. Rotating shaft; 12. Second hydraulic rod; 13. Fixed seat; 14. Second motor; 15. Limiting wheel; 16. Bracket; 17. Roller; 18. First hydraulic rod. Detailed Implementation
[0022] Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that, unless otherwise specifically stated, the relative arrangement, numerical expressions, and values of the components and steps set forth in these embodiments do not limit the scope of the present invention.
[0023] The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit the invention or its application or use.
[0024] Techniques, methods, and equipment known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and equipment should be considered part of the specification.
[0025] In all the examples shown and discussed herein, any specific values should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values.
[0026] like Figure 1-5 As shown, a lifting device for loading cargo onto a ship includes a base 1 with mounting holes and fixing bolts 2 installed in the mounting holes. The base 1 is made of stainless steel and is fixed to the cargo ship by the fixing bolts 2. The main function of the base 1 is to support the entire device and ensure that the device remains stable during operation.
[0027] Furthermore, a support frame 3 is rotatably connected to the base 1, and a drive assembly 4 is provided on the support frame 3. The drive assembly 4 is used to drive the support frame 3 to rotate.
[0028] Furthermore, the drive assembly 4 includes a first motor 41, which is fixedly connected to the support frame 3. A gear 42 is fixedly connected to the output end of the first motor 41, and a gear ring 43 is fixedly connected to the base 1. The gear 42 meshes with the gear ring 43.
[0029] Specifically, starting the first motor 41 can drive the gear 42 to rotate, while the gear ring 43 is fixed on the base 1 and cannot rotate. Therefore, after the gear 42 rotates, it will rotate along the gear ring 43, thereby driving the support frame 3 to rotate, so that the suspension assembly 9 moves to the cargo to perform operations.
[0030] Furthermore, a boom 5 is rotatably connected to the support frame 3, and a rotating shaft 11 is fixedly connected to the support frame 3. The rotating shaft 11 is rotatably connected to the boom 5. A second hydraulic rod 12 is rotatably connected to the support frame 3, and the movable end of the second hydraulic rod 12 is rotatably connected to the boom 5.
[0031] Specifically, by controlling the extension and retraction of the second hydraulic rod 12, the boom 5 can be rotated on the support frame 3, thereby enabling the device to raise or lower the goods through the boom 5.
[0032] Furthermore, a slide rail is provided on the boom 5, and a first hydraulic rod 18 is fixedly connected to the inner wall of the slide rail. A telescopic arm 6 is fixedly connected to the movable end of the first hydraulic rod 18. The telescopic arm 6 can be extended or retracted by extending or retracting the first hydraulic rod 18, so that the device can control the position of the telescopic arm 6 according to the position of the goods, so that the suspension assembly 9 can be moved to the goods for handling.
[0033] Furthermore, the boom 5 is rotatably connected to a winding reel 7, a steel cable 8 is wound on the winding reel 7, a hook 10 is fixedly connected to the steel cable 8, a fixed seat 13 is fixedly connected to the boom 5, the winding reel 7 is rotatably connected to the fixed seat 13, a second motor 14 is fixedly connected to one side of the fixed seat 13, and the winding reel 7 is fixedly connected to the output end of the second motor 14.
[0034] Furthermore, the boom 5 is equipped with a limit wheel 15, and a bracket 16 is fixedly connected to one side of the telescopic boom 6. A roller 17 is rotatably connected to the bracket 16, and the steel cable 8 is sequentially set through the limit wheel 15 and the roller 17.
[0035] Specifically, the second motor 14 drives the winding wheel 7 to rotate. After the winding wheel 7 rotates, it will wind up or release the steel cable 8, thereby causing the hook 10 to rise or fall, and thus causing the goods to rise or fall, thereby transporting the goods. The limit wheel 15 and roller 17 are used to reduce the friction between the steel cable 8 and the boom 5 and telescopic boom 6, thereby extending the service life of the steel cable 8.
[0036] Furthermore, a suspension assembly 9 is provided on the hook 10. The suspension assembly 9 includes a hook 91, which is suspended on the hook 10. A suspension frame 92 is fixedly connected to the hook 91. A take-up reel 93 is rotatably connected to the suspension frame 92. A wire rope 94 is wound on the take-up reel 93. A hook 95 is fixedly connected to the wire rope 94.
[0037] Specifically, a rotating rod 96 is fixedly connected to the take-up reel 93, the rotating rod 96 is rotatably connected to the suspension frame 92, and a rotating wheel 97 is fixedly connected to the rotating rod 96.
[0038] Furthermore, a sliding groove is provided on the suspension bracket 92, and a fixing pin 98 is slidably connected in the sliding groove. A spring 99 is fixedly connected to the fixing pin 98 and is fixedly connected to the inner wall of the sliding groove. A fixing hole is provided on the rotating wheel 97, and the fixing pin 98 is engaged in the fixing hole.
[0039] Specifically, when encountering large goods that require multiple lifting points, the hook 91 is suspended on the hook 10, and the length of the wire rope 94 is adjusted according to the size of the goods. By pushing the fixing pin 98, the fixing pin 98 compresses the spring 99 and retracts into the groove. The fixing pin 98 is no longer locked in the fixing hole. At this time, the rotating wheel 97 can be rotated to drive the take-up wheel 93 to rotate, thereby causing the wire rope 94 to be wound or released, thus changing the length of the wire rope 94. After the adjustment is completed, the fixing pin 98 is released, and the fixing pin 98 will be re-locked in the fixing hole under the rebound force of the spring 99 to fix the rotating wheel 97, thereby preventing the goods from falling during the handling process.
[0040] The aforementioned lifting device for loading cargo onto ships, by pushing the fixing pin 98, causes the fixing pin 98 to compress the spring 99 and retract into the groove. The fixing pin 98 is no longer locked in the fixing hole. At this time, the rotating wheel 97 can drive the take-up wheel 93 to rotate, thereby causing the wire rope 94 to be wound or released, thus changing the length of the wire rope 94. This allows the device to suspend and transport cargo of different sizes. At the same time, multiple sets of wire ropes 94 can be adjusted individually, allowing the device to adapt to irregularly shaped cargo and improve the applicability of the device.
[0041] This invention allows the position of the hook 10 and the suspension assembly 9 to be adjusted by the drive assembly 4 and the telescopic arm 6, so that the device can be adjusted according to the position of the goods and ensure that the goods can be lifted smoothly.
[0042] Although specific embodiments of the present invention have been described in detail by way of examples, those skilled in the art should understand that the above examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Those skilled in the art should understand that modifications can be made to the above embodiments without departing from the scope and spirit of the present invention. The scope of the present invention is defined by the appended claims.
Claims
1. A lifting device for loading cargo onto a ship, comprising a base (1), characterized in that: The base (1) has an installation hole, and a fixing bolt (2) is provided in the installation hole. A support frame (3) is rotatably connected to the base (1). A drive assembly (4) is provided on the support frame (3). The drive assembly (4) is used to drive the support frame (3) to rotate. A boom (5) is rotatably connected to the support frame (3). A slide rail is provided on the boom (5). A first hydraulic rod (18) is fixedly connected to the inner wall of the slide rail. A telescopic arm (6) is fixedly connected to the movable end of the first hydraulic rod (18). A winding wheel (7) is rotatably connected to the boom (5). A steel cable (8) is wound on the winding wheel (7). A hook (10) is fixedly connected to the steel cable (8). A suspension assembly (9) is provided on the hook (10).
2. The lifting device for loading cargo onto a ship according to claim 1, characterized in that: The drive assembly (4) includes a first motor (41), which is fixedly connected to the support frame (3). A gear (42) is fixedly connected to the output end of the first motor (41), and a gear ring (43) is fixedly connected to the base (1). The gear (42) meshes with the gear ring (43).
3. The lifting device for loading cargo onto a ship according to claim 1, characterized in that: A rotating shaft (11) is fixedly connected to the support frame (3). The rotating shaft (11) is rotatably connected to the boom (5). A second hydraulic rod (12) is rotatably connected to the support frame (3). The movable end of the second hydraulic rod (12) is rotatably connected to the boom (5).
4. The lifting device for loading cargo onto a ship according to claim 1, characterized in that: A fixed base (13) is fixedly connected to the boom (5), and the winding wheel (7) is rotatably connected to the fixed base (13). A second motor (14) is fixedly connected to one side of the fixed base (13), and the winding wheel (7) is fixedly connected to the output end of the second motor (14).
5. A lifting device for loading cargo onto a ship according to claim 1, characterized in that: The boom (5) is provided with a limiting wheel (15), and a bracket (16) is fixedly connected to one side of the telescopic boom (6). A roller (17) is rotatably connected to the bracket (16), and the steel cable (8) is set by passing through the limiting wheel (15) and the roller (17) in sequence.
6. A lifting device for loading cargo onto a ship according to claim 1, characterized in that: The suspension assembly (9) includes a hook (91) which is suspended on a hook (10). A suspension frame (92) is fixedly connected to the hook (91). A take-up reel (93) is rotatably connected to the suspension frame (92). A wire rope (94) is wound on the take-up reel (93). A hook (95) is fixedly connected to the wire rope (94).
7. A lifting device for loading cargo onto a ship according to claim 6, characterized in that: A rotating rod (96) is fixedly connected to the take-up reel (93), the rotating rod (96) is rotatably connected to the suspension frame (92), and a rotating wheel (97) is fixedly connected to the rotating rod (96).
8. A lifting device for loading cargo onto a ship according to claim 7, characterized in that: The suspension bracket (92) has a sliding groove, and a fixing pin (98) is slidably connected in the sliding groove. A spring (99) is fixedly connected to the fixing pin (98), and the spring (99) is fixedly connected to the inner wall of the sliding groove. The rotating wheel (97) has a fixing hole, and the fixing pin (98) is engaged in the fixing hole.