Port logistics cargo transportation device

By designing a clamping and positioning mechanism, and utilizing the motor to drive the threaded rod and guide block to slide, combined with the elastic force of the clamping block and spring, the problem of unstable cargo positioning in the transportation device is solved, thus achieving stable transportation and avoiding cargo damage.

CN223618774UActive Publication Date: 2025-12-02HUNAN YONGHE LOGISTICS CO LTD
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Patent Information

Application Number
CN202520237186.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2025-12-02
Estimated Expiration
2035-02-14

AI Technical Summary

Technical Problem

Existing transport devices are inconvenient to position when transporting goods, resulting in insufficient stability and the possibility of goods shifting or falling off.

Method used

A clamping mechanism and a positioning mechanism were designed. The drive motor drives the threaded rod and guide block to slide, and the clamping, positioning and stable clamping of the goods are achieved by combining the elastic force of the clamping block and the spring.

Benefits of technology

It improves the stability of cargo transportation, prevents tipping or falling, and avoids damage to cargo caused by excessive clamping force.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a port logistics cargo transportation device which comprises a bottom plate, the bottom of the bottom plate is fixedly connected with a plurality of wheel carriers which are evenly distributed, moving wheels are hinged to the interiors of the wheel carriers, the lower portion of the left side of the bottom plate is fixedly connected with a handrail, and the upper end of the bottom plate is fixedly connected with a clamping seat. The upper end of the bottom plate is slidably connected with a sliding seat, the bottom of the sliding seat is fixedly connected with a connecting block, the connecting block is slidably connected with the bottom plate, a clamping mechanism is arranged on the connecting block, and a positioning mechanism is arranged on the sliding seat. By designing the motor, the output end of the motor can drive the screw rod to rotate, so that the threaded movement of the connecting block can be realized, the connecting block can drive the guide block to slide along the guide rod, and meanwhile, the connecting block can drive the sliding seat to move, and cargoes to be transported can be clamped and protected through the matching of the sliding seat and the clamping seat; and the stability of goods during transportation is improved, and the situation of toppling or falling is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of transportation equipment technology, specifically a port logistics cargo transportation device. Background Technology

[0002] Throughout history, ports have served as crucial transit points for domestic and international trade. Their existence has significantly streamlined transportation times and shortened routes, driving national economic and trade exchanges. With the recognition of the advantages of the ocean, developed countries have increasingly utilized seaports as vital gateways for economic and trade activities. Port logistics involve the handling and transportation of goods using specialized equipment.

[0003] Utility model patent CN211452568U discloses a cargo transport device for port logistics, including a base. A wheel seat is fixedly installed at the bottom of the base, and a roller extending to the bottom of the wheel seat is movably installed inside the wheel seat. A pull rod extending to the left side of the base is movably installed at the bottom of the base. A connector is fixedly installed at the top of the base, and a gravity sensor is fixedly installed at the top of the connector. A loading platform is movably installed at the top of the gravity sensor. A partition is fixedly installed on the left side of the top of the loading platform. An alarm light located on the left side of the loading platform is fixedly installed at the top of the base. Two protective plates are fixedly installed at the bottom of the base, and a fixing plate is fixedly installed between the two protective plates. This cargo transport device for port logistics can promptly detect whether the cargo is overloaded, thereby ensuring normal transportation and preventing damage to the transport device.

[0004] In existing technologies, it is inconvenient to position the transported goods during use, and the stability during transportation is insufficient, which may lead to the goods shifting or falling. Therefore, improvements are needed. Utility Model Content

[0005] The purpose of this utility model is to provide a port logistics cargo transportation device that solves the problem of inconvenience in locating transported cargo.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a port logistics cargo transportation device, comprising a base plate, a plurality of evenly distributed wheel frames fixedly connected to the bottom of the base plate, movable wheels hinged inside the wheel frames, a handrail fixedly connected to the lower left side of the base plate, a clamping seat fixedly connected to the upper end of the base plate, a sliding block slidably connected to the upper end of the base plate, a connecting block fixedly connected to the bottom of the sliding block, the connecting block slidably connected to the base plate, a clamping mechanism provided on the connecting block, and a positioning mechanism provided on the sliding block.

[0007] Preferably, the clamping mechanism includes a drive motor, which is fixedly connected to the lower end of the base plate. A threaded rod is fixedly connected to the outer side of the output end of the drive motor. The threaded rod is threadedly connected to the connecting block. A rotating seat is rotatably sleeved on the outer side of the threaded rod via a bearing. The rotating seat is fixedly connected to the base plate. Guide blocks are fixedly connected to both ends of the connecting block, and guide rods are slidably sleeved inside the guide blocks. By designing the clamping mechanism, side protection of the goods can be achieved.

[0008] Preferably, both ends of the guide rod are fixedly connected to a mounting base, and the mounting base is fixedly connected to the base plate. The mounting base provides support for the guide rod.

[0009] Preferably, the positioning mechanism includes connecting sleeves. Multiple evenly distributed connecting sleeves are fixedly connected to the inner side of the clamping seat. A guide rod is fixedly connected inside the connecting sleeve. A spring is provided on the outer side of the guide rod. A connecting rod is slidably sleeved on the outer side of the guide rod. A clamping block is fixedly connected to the outer side of the connecting rod. The connecting rod is slidably connected to the connecting sleeve. A ball bearing is movably connected inside the connecting sleeve, and the ball bearing is movably connected to the connecting rod. By designing this positioning mechanism, goods can be clamped and positioned.

[0010] Preferably, one end of the spring is fixedly connected to the connecting sleeve, and the other end of the spring is fixedly connected to the connecting rod. The spring is designed so that its force can be applied to the connecting rod.

[0011] Preferably, the connecting rod has a groove inside, and a ball bearing is movably fitted inside the groove. This groove design allows the ball bearing to roll inside the connecting rod.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model utilizes the design of a motor, where the output end of the motor can drive the screw to rotate, thereby realizing the threaded movement of the connecting block. The connecting block can drive the guide block to slide along the guide rod, and at the same time, the connecting block can drive the slide to move. Through the cooperation of the slide and the clamp, the goods to be transported can be clamped and protected, improving the stability of the goods during transportation and preventing them from tipping over or falling.

[0014] 2. This utility model, through the design of the clamping block, will also drive the clamping block to move when the clamping seat moves. When the clamping block comes into contact with the goods, the goods can be clamped and positioned through the contact between the goods and the clamping seat, which can further improve the stability of the goods during transportation. Moreover, when clamping and positioning the goods, the elastic force of the spring can be used to clamp the goods, which can avoid the problem of damage to the goods caused by excessive clamping force. Attached Figure Description

[0015] Figure 1 The overall three-dimensional structure of this utility model Figure 1 ;

[0016] Figure 2 The overall three-dimensional structure of this utility model Figure 2 ;

[0017] Figure 3 This utility model Figure 2 Enlarged view of point A;

[0018] Figure 4 This utility model Figure 1 Top sectional view of the clamping block.

[0019] In the diagram: 1. Base plate; 2. Wheel frame; 3. Moving wheel; 4. Handrail; 5. Clamping seat; 6. Slide seat; 7. Connecting block; 8. Clamping mechanism; 9. Positioning mechanism; 81. Drive motor; 82. Threaded rod; 83. Rotating seat; 84. Guide block; 85. Guide rod; 86. Fixed seat; 91. Connecting sleeve; 92. Guide rod; 93. Spring; 94. Connecting rod; 95. Clamping block; 96. Ball bearing; 97. Groove. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1 , Figure 2 A port logistics cargo transportation device includes a base plate 1. A plurality of evenly distributed wheel frames 2 are fixedly connected to the bottom of the base plate 1. Movable wheels 3 are hinged inside the wheel frames 2. A handrail 4 is fixedly connected to the lower left side of the base plate 1. A clamping seat 5 is fixedly connected to the upper end of the base plate 1. A slide seat 6 is slidably connected to the upper end of the base plate 1. A connecting block 7 is fixedly connected to the bottom of the slide seat 6. The connecting block 7 is slidably connected to the base plate 1. A clamping mechanism 8 is provided on the connecting block 7. A positioning mechanism 9 is provided on the slide seat 6.

[0022] Please see Figure 1 , Figure 2 , Figure 3The clamping mechanism 8 includes a drive motor 81. The drive motor 81 is fixedly connected to the lower end of the base plate 1. A threaded rod 82 is fixedly connected to the outer side of the output end of the drive motor 81. The threaded rod 82 is connected to the connecting block 7 by a thread. A rotating seat 83 is rotatably sleeved on the outer side of the threaded rod 82 through a bearing. The rotating seat 83 is fixedly connected to the base plate 1. Guide blocks 84 are fixedly connected to both the left and right ends of the connecting block 7. A guide rod 85 is slidably sleeved inside the guide block 84. Fixed seats 86 are fixedly connected to both the front and rear ends of the guide rod 85. The fixed seats 86 are fixedly connected to the base plate 1. By designing the fixed seats 86, the guide rod 85 can be supported. By designing the clamping mechanism 8, the side of the goods can be protected.

[0023] Please see Figure 1 , Figure 4 The positioning mechanism 9 includes a connecting sleeve 91. Multiple evenly distributed connecting sleeves 91 are fixedly connected to the inner side of the clamp 5. A guide rod 92 is fixedly connected inside the connecting sleeve 91. A spring 93 is provided on the outer side of the guide rod 92. One end of the spring 93 is fixedly connected to the connecting sleeve 91, and the other end of the spring 93 is fixedly connected to the connecting rod 94. By designing the spring 93, the force of the spring 93 can act on the connecting rod 94. The connecting rod 94 is slidably sleeved on the outer side of the guide rod 92. A clamping block 95 is fixedly connected on the outer side of the connecting rod 94. The connecting rod 94 is slidably connected to the connecting sleeve 91. A ball bearing 96 is movably connected inside the connecting sleeve 91. The ball bearing 96 is movably connected to the connecting rod 94. A groove 97 is opened inside the connecting rod 94. The ball bearing 96 is movably sleeved inside the groove 97. By designing the groove 97, the ball bearing 96 can roll inside the connecting rod 94. By designing the positioning mechanism 9, the goods can be clamped and positioned.

[0024] The specific implementation process of this utility model is as follows: When in use, the goods are first placed on the base plate 1 and in contact with the clamping seat 5. Then, the drive motor 81 is started. The output end of the drive motor 81 can drive the threaded rod 82 to rotate, so that the connecting block 7 makes threaded movement. The connecting block 7 will drive the guide block 84 to move. The guide block 84 slides along the guide rod 85. At the same time, the connecting block 7 drives the slide 6 to move. Through the cooperation of the slide 6 and the clamping seat 5, the goods to be transported can be clamped and protected, improving the stability of the goods during transportation and avoiding tipping or falling.

[0025] During the continuous movement of the slide block 6, the slide block 6 will drive the connecting sleeve 91, connecting rod 94 and clamping block 95 to move. When the clamping block 95 contacts the goods, it stops moving, while the slide block 6 continues to move. The slide block 6 drives the connecting sleeve 91 to move continuously. The connecting sleeve 91 drives the guide rod 92 to move and slide relative to the connecting rod 94. The connecting sleeve 91 compresses the spring 93. At this time, under the elastic action of the compressed spring 93, it will give the connecting rod 94 an outward push force, so that the clamping block 95 keeps close to the goods, which can realize the clamping and positioning of the goods, which can further improve the stability of the goods during transportation. Moreover, when clamping and positioning the goods, the elastic force of the spring 93 can clamp the goods, which can avoid the problem of excessive clamping force causing damage to the goods.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A port logistics cargo transportation device, comprising a base plate (1), characterized in that: The bottom of the base plate (1) is fixedly connected to a plurality of evenly distributed wheel frames (2), and the wheel frames (2) are hinged with movable wheels (3). The lower left side of the base plate (1) is fixedly connected to a handrail (4), and the upper end of the base plate (1) is fixedly connected to a clamp (5). The upper end of the base plate (1) is slidably connected to a slide (6), and the bottom of the slide (6) is fixedly connected to a connecting block (7). The connecting block (7) is slidably connected to the base plate (1), and the connecting block (7) is provided with a clamping mechanism (8). The slide (6) is provided with a positioning mechanism (9).

2. The port logistics cargo transportation device according to claim 1, characterized in that: The clamping mechanism (8) includes a drive motor (81). The lower end of the base plate (1) is fixedly connected to the drive motor (81). The outer side of the output end of the drive motor (81) is fixedly connected to a threaded rod (82). The threaded rod (82) is connected to the connecting block (7) by a thread. The outer side of the threaded rod (82) is rotatably sleeved with a bearing and a rotating seat (83). The rotating seat (83) is fixedly connected to the base plate (1). The left and right ends of the connecting block (7) are fixedly connected to guide blocks (84). The guide block (84) is slidably sleeved with a guide rod (85) inside.

3. A port logistics cargo transportation device according to claim 2, characterized in that: The guide rod (85) is fixedly connected to a fixed seat (86) at both ends, and the fixed seat (86) is fixedly connected to the base plate (1).

4. A port logistics cargo transportation device according to claim 1, characterized in that: The positioning mechanism (9) includes a connecting sleeve (91). Multiple evenly distributed connecting sleeves (91) are fixedly connected to the inner side of the clamp (5). A guide rod (92) is fixedly connected inside the connecting sleeve (91). A spring (93) is provided on the outer side of the guide rod (92). A connecting rod (94) is slidably sleeved on the outer side of the guide rod (92). A clamping block (95) is fixedly connected to the outer side of the connecting rod (94). The connecting rod (94) is slidably connected to the connecting sleeve (91). A ball bearing (96) is movably connected inside the connecting sleeve (91). The ball bearing (96) is movably connected to the connecting rod (94).

5. A port logistics cargo transportation device according to claim 4, characterized in that: One end of the spring (93) is fixedly connected to the connecting sleeve (91), and the other end of the spring (93) is fixedly connected to the connecting rod (94).

6. A port logistics cargo transportation device according to claim 4, characterized in that: The connecting rod (94) has a groove (97) inside, and a ball (96) is movably sleeved inside the groove (97).

Citation Information

Patent Citations

  • Cargo transportation device for port logistics

    CN211452568U