Port cargo loading and unloading device
By adjusting the angle of the loading and unloading platform through the lifting support mechanism and rotating connection components, the problem of uneven connection when there is a height difference in the existing device is solved, which realizes the smooth transfer of goods and reduces collisions, thus improving the safety of the loading and unloading device.
Patent Information
- Application Number
- CN202520194390.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-02-07
AI Technical Summary
Existing port cargo handling equipment is not smoothly connected when facing significant height differences, making cargo susceptible to damage.
A port cargo loading and unloading device was designed. By using a lifting support mechanism and a rotating connection component, the tilt angle and height of the loading and unloading platform can be adjusted to achieve smooth transfer of cargo. It is equipped with speed bumps and a brush layer to reduce bumps.
This enables the smooth transfer of goods between platforms of different heights, reducing collision damage and improving the safety and integrity of transportation.
Smart Images

Figure CN223765642U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of port transportation equipment technology, and more specifically, to a port cargo loading and unloading device. Background Technology
[0002] A port is a transportation hub located along the coast of the sea, river, lake, or reservoir, equipped with facilities and conditions for multimodal transport to allow ships to safely enter, exit, and berth. It is a crucial gathering point and hub for cargo transportation. Cargo transportation and distribution in ports involve an enormous amount of loading and unloading work; therefore, the mechanization of cargo loading, unloading, and transportation is of paramount importance.
[0003] In cargo loading and unloading operations, forklifts and connecting equipment between them and containers are typically used in conjunction. For example, patent CN221894247U provides a cargo loading and unloading device, including a loading ramp body; a drive motor fixedly connected to the lower right end of the loading ramp body; two sets of sliders, left and right, slidably connected inside the loading ramp body; a cleaning and scraping assembly disposed inside the loading ramp body; and four separation assemblies, with four sets respectively disposed at the front and rear ends of a first and second connecting shaft. This cargo loading and unloading device can simultaneously clean surface contaminants on the cargo during the loading and unloading process.
[0004] However, existing port cargo handling equipment, such as those mentioned above, suffers from uneven connections when handling cargo with significant height differences. This often results in collisions and damage to fragile goods during transport. Utility Model Content
[0005] The purpose of this invention is to solve the problem of insufficient smoothness in the connection of existing port cargo loading and unloading devices when there are large height differences in cargo. This application provides a port cargo loading and unloading device that can adjust the tilt angle of the loading and unloading platform according to the specific height difference of different placement platforms, so that the cargo can be transferred smoothly and continuously from one placement platform to another, reducing the problem of cargo collision and damage.
[0006] This utility model is achieved through the following technical solution:
[0007] This utility model provides a port cargo loading and unloading device, including a loading and unloading platform and a base plate. One side of the loading and unloading platform is rotatably connected to one side of the base plate, so that the other opposite end of the loading and unloading platform is vertically inclined upward along the horizontal direction. The loading and unloading platform includes multiple loading and unloading plates connected end to end, and the sides of two adjacent loading and unloading plates are rotatably connected. A lifting support mechanism is arranged between the surface of the base plate and the loading and unloading platform.
[0008] Preferably, the lifting support mechanism includes multiple support platforms, and at least one support platform is configured at the bottom of each loading and unloading plate.
[0009] Preferably, the support platform surface is provided with a support column arranged in a vertical direction and a cylinder arranged at the bottom of the support column. The support column and the cylinder are detachably connected through the through shaft, so that the cylinder can drive the support column to move up and down in a vertical direction, and the top of the support column abuts against the bottom surface of the loading and unloading plate.
[0010] Preferably, a rotating connection assembly is provided between two adjacent loading and unloading plates. The rotating connection assembly includes a rotating bolt, one side of which is detachably connected to one of the loading and unloading plates, and the other side of which is detachably connected to the other adjacent loading and unloading plate.
[0011] Preferably, the rotating connection assembly further includes an elastic rod, the two ends of which are detachably connected to the side walls of two adjacent loading and unloading plates, and the elastic rod is in a stretched state.
[0012] Preferably, the loading and unloading platform is equipped with a plurality of speed bumps, which are arranged on the surface of the loading and unloading platform perpendicular to the direction of cargo transportation.
[0013] Preferably, among the multiple loading and unloading plates connected end to end, the surface of the loading and unloading plate that is rotatably connected to the base plate is provided with a brush layer.
[0014] Preferably, the bottom of the base plate is provided with multiple sets of brackets and pulleys disposed at the bottom of the brackets.
[0015] The technical solution of this utility model has the following beneficial effects:
[0016] This utility model of port cargo loading and unloading device can adjust the tilt angle of the loading and unloading platform according to the specific height difference of different placement platforms. Specifically, it can adjust the angle and height of each loading and unloading plate, so that the cargo can be transferred smoothly from one placement platform to another. In this process, the state of the loading and unloading plate of the cargo can be adjusted in real time and accurately according to the transportation situation of the cargo, reducing the problem of cargo collision and damage, and making it transported more smoothly and intact. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the port cargo loading and unloading device in this utility model;
[0018] Figure 2 This is a schematic diagram of the loading and unloading platform in this utility model;
[0019] Figure 3 This is a schematic diagram of the loading and unloading plate in this utility model.
[0020] Reference numerals: 1-loading / unloading platform, 11-loading / unloading plate, 12-rotating bolt, 13-elastic rod, 14-speed bump, 15-brush layer, 16-baffle, 2-base plate, 21-bracket, 22-pulley, 31-support platform, 32-support column, 33-cylinder. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below. Where specific conditions are not specified in the embodiments, they are performed according to conventional conditions or conditions recommended by the manufacturer; where the manufacturers of instruments, equipment, reagents, or raw materials are not specified, they are all conventional products that can be purchased commercially. The following are specific embodiments in conjunction with the accompanying drawings.
[0022] like Figures 1 to 3 As shown, this embodiment provides a port cargo loading and unloading device, including a loading and unloading platform 1 and a base plate 2. One side of the loading and unloading platform 1 is rotatably connected to one side of the base plate 2, so that the other opposite end of the loading and unloading platform 1 is vertically inclined upward along the horizontal direction. The loading and unloading platform 1 includes multiple loading and unloading plates 11 connected end to end, and the sides of two adjacent loading and unloading plates 11 are rotatably connected. A lifting support mechanism is arranged between the surface of the base plate 2 and the loading and unloading platform 1.
[0023] In this embodiment, the lifting support mechanism includes multiple support platforms 31, and two support platforms 31 are arranged at the bottom of each loading and unloading plate 11. The surface of the support platform 31 is provided with a support column 32 arranged in the vertical direction and a cylinder 33 arranged at the bottom of the support column 32. The support column 32 and the cylinder 33 are detachably connected by a through shaft, so that the cylinder 33 can drive the support column 32 to move up and down in the vertical direction. The top of the support column 32 abuts against the bottom surface of the loading and unloading plate 11. When the loading and unloading plate 11 rotates, it can exert downward pressure on the support column 32, that is, the support column 32 always maintains the lifting and lowering support function of the loading and unloading plate 11.
[0024] In this embodiment, a rotating connection assembly is provided between two adjacent loading and unloading plates 11. The rotating connection assembly includes a rotating bolt 12, one side of which is screwed to one loading and unloading plate 11, and the other side of which is screwed to another adjacent loading and unloading plate 11. Each loading and unloading plate 11 is provided with a baffle 16 on both sides. The rotating connection assembly also includes an elastic rod 13. The two ends of the elastic rod 13 are respectively welded to the side wall of the baffle 16 of the two adjacent loading and unloading plates 11, and the elastic rod 13 is in a stretched state. In this embodiment, a spring is used as the elastic rod 13 to strengthen the connection stability between adjacent loading and unloading plates 11.
[0025] In this embodiment, the loading and unloading plate 11 is equipped with two speed bumps 14. Both speed bumps are arranged on the surface of the loading and unloading plate 11 perpendicular to the direction of cargo transportation to avoid problems such as slippage during cargo transportation. In addition, among the multiple loading and unloading plates 11 connected end to end, the loading and unloading plate 11 that is rotatably connected to the base plate 2 is provided with a brush layer 15, which can perform preliminary cleaning of a large amount of ash and slag on the surface of the cargo.
[0026] In this embodiment, the bottom of the base plate 2 is provided with four sets of supports 21 and pulleys 22 disposed at the bottom of the supports 21. The four sets of supports 21 are located at the four corners of the bottom of the base plate 2, which are used to move the port cargo loading and unloading device to assist different placement platforms in cargo loading and unloading operations.
[0027] By using this port cargo loading and unloading device, the tilt angle of the loading and unloading platform 1 can be adjusted according to the specific height difference of different placement platforms. Specifically, the angle and height of each loading and unloading plate 11 can be adjusted, so that the cargo can be transferred smoothly from one placement platform to another. In this process, the state of the loading and unloading plate 11 of the cargo can be adjusted in real time and accurately according to the transportation situation of the cargo, reducing the problem of cargo collision and damage, and making it transported more smoothly and intact.
[0028] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A port cargo handling device, characterized in that, It comprises a loading and unloading platform (1) and a bottom plate (2), one side of the loading and unloading platform (1) is rotatably connected with one side of the bottom plate (2), and the other opposite end of the loading and unloading platform (1) is vertically inclined upward along the horizontal direction; The loading and unloading platform (1) comprises a plurality of loading and unloading plates (11) connected in sequence, and the side edges of adjacent two loading and unloading plates (11) are rotatably connected; and a lifting support mechanism is arranged between the surface of the bottom plate (2) and the loading and unloading platform (1).
2. Port cargo handling device according to claim 1, characterized in that The lifting support mechanism comprises a plurality of support tables (31), and each loading and unloading plate (11) is provided with at least one support table (31) at the bottom.
3. A port cargo handling device according to claim 2, characterised in that, The surface of the support table (31) is provided with a support column (32) arranged in the vertical direction and a pneumatic cylinder (33) arranged at the bottom of the support column (32), the penetrating shaft of the support column (32) and the pneumatic cylinder (33) is detachably connected, so that the pneumatic cylinder (33) can drive the support column (32) to move vertically, and the top of the support column (32) abuts against the bottom surface of the loading and unloading plate (11).
4. Port cargo handling device according to any one of claims 1 to 3, characterized in that A rotating connecting assembly is arranged between adjacent two loading and unloading plates (11), the rotating connecting assembly comprises a rotating bolt (12), one side of the rotating bolt (12) is detachably connected with one of the loading and unloading plates (11), and the other side of the rotating bolt (12) is detachably connected with the other adjacent loading and unloading plate (11).
5. A port cargo handling device according to claim 4, characterised in that, The rotating connecting assembly further comprises an elastic rod (13), both ends of the elastic rod (13) are detachably connected with the side wall surfaces of adjacent two loading and unloading plates (11), and the elastic rod (13) is in a stretched state.
6. The port cargo handling system of claim 1, wherein, The loading and unloading plate (11) is provided with a plurality of deceleration belts (14), and the plurality of deceleration belts (14) are arranged on the surface of the loading and unloading plate (11) perpendicular to the direction of goods transportation.
7. The port cargo handling system of claim 1, wherein, Among the plurality of loading and unloading plates (11) connected in sequence, the surface of the loading and unloading plate (11) rotatably connected with the bottom plate (2) is provided with a bristle layer (15).
8. The port cargo handling system of claim 1, wherein, The bottom of the bottom plate (2) is provided with a plurality of supports (21) and pulleys (22) arranged at the bottom of the supports (21).
Citation Information
Patent Citations
Cargo loading and unloading device
CN221894247U