A cargo handling device for a logistics truck
By introducing replacement devices for positioning columns, connecting plates, and springs, as well as auxiliary components for cylinders and contact blocks, into the cargo loading and unloading equipment of logistics trucks, the problem of low replacement efficiency of the placement rack is solved, achieving rapid replacement and improved stability.
Patent Information
- Application Number
- CN202522079221.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-26
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-26
AI Technical Summary
The existing cargo loading and unloading equipment for logistics trucks requires tools to change to different sizes of racks, resulting in low efficiency.
The replacement device, which includes a positioning pin and positioning hole, along with a connecting plate and spring, enables quick replacement of the placement rack; the auxiliary components provide stability through cylinders and contact blocks to reduce shaking.
It enables quick replacement of the placement rack, improves efficiency, enhances the stability of the device, and ensures the accuracy and safety of the loading and unloading process.
Smart Images

Figure CN224677378U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of logistics transportation equipment technology, and in particular to a cargo loading and unloading device for logistics trucks. Background Technology
[0002] In the logistics and transportation industry, cargo loading and unloading is a key link connecting warehousing and transportation. Its efficiency and safety directly affect the overall operational efficiency of the logistics chain. Therefore, a cargo loading and unloading device for logistics trucks is used to quickly load and unload goods.
[0003] However, the existing equipment has the following shortcomings: When using the existing equipment, different placement racks are required for loading and unloading different goods. The placement racks are generally fixed with bolts. When replacing the placement racks, tools are required. The use of tools is too cumbersome, resulting in low replacement efficiency for users.
[0004] Therefore, we propose a cargo loading and unloading device for logistics trucks to solve the problems mentioned above. Utility Model Content
[0005] The purpose of this utility model is to solve the problem that the existing technology generally uses bolts to fix the placement racks, and when replacing them with different specifications of placement racks, tools are required. The use of tools is too cumbersome, resulting in low replacement efficiency for users. Therefore, this utility model proposes a cargo loading and unloading device for logistics trucks.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a cargo loading and unloading device for a logistics truck, comprising a main body, a mover, casters, a placement rack, rollers, and a replacement device. The mover is installed inside the main body, the casters are installed on the side of the main body, the placement rack is placed on the surface of the mover, the rollers are installed inside the main body, and the replacement device is installed on the surface of the mover. The replacement device includes a positioning post and a positioning hole. The positioning post is fixedly connected to the upper surface of the mover, the positioning hole is opened on the surface of the placement rack, and the positioning post is inserted into the interior of the positioning hole. A pull hole is opened on the side of the placement rack, and a connecting plate is slidably connected inside the pull hole. A connecting hole is opened on the surface of the positioning post.
[0007] Furthermore, the connecting plate is inserted into the connecting hole. By setting the connecting plate, the positioning column can be limited, reducing the difficulty of limiting the placement frame when the equipment is in use.
[0008] Furthermore, a first spring is fixedly connected to the end of the connecting plate away from the connecting hole, and the end of the first spring away from the connecting plate is fixedly connected inside the pull hole. The first spring is provided to facilitate the application of a reset spring force to the connecting plate.
[0009] Furthermore, a pull rod is fixedly connected to the surface of the connecting plate near the first spring. The pull rod is slidably connected inside the pull hole, and the pull rod is provided to facilitate the movement of the connecting plate.
[0010] Furthermore, an auxiliary component is fixedly provided at the end of the main body away from the mover. The auxiliary component includes a mounting plate and a cylinder. The mounting plate is fixedly connected to the surface of the main body, and the cylinder is fixedly connected to the inside of the mounting plate.
[0011] Furthermore, a contact block is fixedly connected to the telescopic end of the cylinder.
[0012] Furthermore, an installation head is fixedly connected to the upper end of the cylinder.
[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0014] 1. In this utility model, by setting a replacement device, the placement rack can be effectively replaced, which can achieve the function of quick replacement of the placement rack. This reduces the need to use different placement racks when loading and unloading different goods in existing equipment. The placement rack is generally fixed with bolts, and tools are required to replace the placement rack. The use of tools is too cumbersome, resulting in low replacement efficiency for users. This replacement device realizes quick replacement of the placement rack and improves the user's replacement efficiency.
[0015] 2. In this utility model, by setting auxiliary components, the equipment is effectively stabilized, which plays a role in limiting the main body of the equipment. This reduces the situation where the existing equipment is easily affected by external forces and shakes during loading and unloading, making it difficult for the equipment to accurately unload materials. This auxiliary component realizes the stabilization of the main body of the equipment during loading and unloading, and improves the stability of the equipment. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0017] Figure 1 This utility model provides a three-dimensional structural schematic diagram of a cargo loading and unloading device for logistics trucks;
[0018] Figure 2 This utility model provides a side view structural diagram of a cargo loading and unloading device for logistics trucks;
[0019] Figure 3 This utility model proposes a cargo loading and unloading device for logistics trucks. Figure 2Enlarged structural diagram at point A in the middle;
[0020] Figure 4 This utility model provides a partial structural schematic diagram of a cargo loading and unloading device for logistics trucks.
[0021] Figure 5 This utility model proposes a cargo loading and unloading device for logistics trucks. Figure 4 Enlarged structural diagram at point B.
[0022] Legend: 1. Main body; 2. Movers; 3. Casters; 4. Placement rack; 5. Rollers; 6. Replacement device; 61. Positioning post; 62. Pull hole; 63. Positioning hole; 64. Connection hole; 65. Connecting plate; 66. Pull rod; 67. First spring; 7. Auxiliary components; 71. Mounting plate; 72. Cylinder; 73. Mounting head; 74. Contact block. Detailed Implementation
[0023] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0024] Please see Figures 1-5 This utility model provides a technical solution: a cargo loading and unloading device for logistics trucks, including a main body 1, a mover 2, casters 3, a placement rack 4, rollers 5 and a replacement device 6. The mover 2 is installed inside the main body 1, the casters 3 are installed on the side of the main body 1, the placement rack 4 is placed on the surface of the mover 2, and the rollers 5 are installed inside the main body 1.
[0025] The main body 1 provides an overall support frame for the device, bearing the weight of various functional components and goods; the mover 2 realizes the lifting and lowering of the placement rack 4 through chain drive, completing the adjustment of the loading and unloading height of goods; the casters 3 can rotate 360°, and together with the rollers 5, they enable the device to move flexibly and adapt to different parking positions of trucks; the placement rack 4 is used to carry goods, and different specifications of racks can be replaced according to the type of goods; the rollers 5 enhance the stability of the device's movement and work with the casters 3 to achieve smooth steering.
[0026] The specific settings and functions of the replacement device 6 and auxiliary components 7 will be explained in detail below.
[0027] In this embodiment: the replacement device 6 is installed on the surface of the mover 2. The replacement device 6 includes a positioning post 61 and a positioning hole 63. The positioning post 61 and the positioning hole 63 cooperate to achieve the initial positioning of the placement frame 4, ensuring that the placement frame 4 is quickly aligned with the mover 2 during installation and avoiding deviation; at the same time, it restricts the horizontal movement of the placement frame 4, providing a basis for subsequent locking. The positioning post 61 is fixedly connected to the upper surface of the mover 2. The positioning hole 63 is opened on the surface of the placement frame 4. The positioning post 61 is inserted and connected to the interior of the positioning hole 63. The side of the placement frame 4 is provided with a pull hole 62. A connecting plate 65 is slidably connected inside the pull hole 62. The surface of the positioning post 61 is provided with a connecting hole 64.
[0028] Specifically, the connecting plate 65 is internally inserted into the connecting hole 64.
[0029] In this embodiment, by setting the connecting plate 65, the positioning column 61 can be limited, reducing the difficulty of limiting the placement frame 4 when the equipment is in use.
[0030] Specifically, a first spring 67 is fixedly connected to one end of the connecting plate 65 away from the connecting hole 64. The end of the first spring 67 away from the connecting plate 65 is fixedly connected to the inside of the pull hole 62. The first spring 67 is provided to facilitate the application of a reset spring force to the connecting plate 65.
[0031] Specifically, a pull rod 66 is fixedly connected to one end of the connecting plate 65 near the first spring 67. The pull rod 66 is slidably connected inside the pull hole 62. The pull rod 66 is provided to facilitate the movement of the connecting plate 65.
[0032] In this embodiment: an auxiliary component 7 is fixedly installed at the end of the main body 1 away from the mover 2. The auxiliary component 7 includes a mounting plate 71 and a cylinder 72. The mounting plate 71 provides a fixed base for the cylinder 72 to ensure that the cylinder 72 does not shift during operation. The cylinder 72 pushes the contact block 74 to contact the ground through its telescopic end to generate a supporting force stabilizing device. The mounting plate 71 is fixedly connected to the surface of the main body 1, and the cylinder 72 is fixedly connected to the inside of the mounting plate 71.
[0033] Specifically, a contact block 74 is fixedly connected to the telescopic end of the cylinder 72. The contact block 74 increases the contact area between the cylinder 72 and the ground, preventing the telescopic end of the cylinder 72 from sinking into the ground and improving the support stability.
[0034] Specifically, the upper end of cylinder 72 is fixedly connected to mounting head 73.
[0035] Working Principle: When using the equipment, the user places the material on the placement rack 4. The mover 2 moves up and down along the inner wall of the main body 1 via an internal chain drive structure. When the mover 2 moves up and down, it drives the placement rack 4 to move. The casters 3 and rollers 5 can also move the equipment. When the placement rack 4 needs to be replaced, the user pulls the lever 66 to move the connecting plate 65. When the connecting plate 65 moves, it causes the first spring 67 to be compressed, generating elastic force. Then the connecting plate 65 disengages from the connecting hole 64 of the positioning post 61, and the placement rack 4 is released from its restraint and moves upward, disengaging from the positioning post 61 for replacement. By setting up the replacement device 6, the placement rack 4 can be replaced effectively, achieving the function of quick replacement of the placement rack 4. This reduces the need to use different placement racks 4 when loading and unloading different goods in the existing equipment. The placement rack 4 is generally fixed with bolts, and tools are required to replace the placement rack 4. The use of tools is too cumbersome, resulting in low replacement efficiency for the user. This replacement device 6 realizes quick replacement of the placement rack 4, improving the user's replacement efficiency.
[0036] When loading and unloading the equipment, the user starts the cylinder 72, which then drives the contact block 74 to contact the ground, stabilizing the entire equipment. By setting the auxiliary component 7, the equipment is effectively stabilized, which plays a role in limiting the main body 1 of the equipment. This reduces the swaying that the existing equipment is prone to when loading and unloading due to external forces, which makes it difficult for the equipment to accurately unload materials. This auxiliary component 7 stabilizes the main body 1 of the equipment during loading and unloading, thus improving the stability of the equipment.
[0037] The above description discloses only one or more preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Those skilled in the art can understand that implementing all or part of the above embodiments and making equivalent changes in accordance with the claims of the present utility model still fall within the scope of the present utility model.
Claims
1. A cargo loading and unloading device for a logistics truck, comprising a main body (1), a mover (2), casters (3), a placement rack (4), rollers (5), and a changing device (6), characterized in that: The mover (2) is installed inside the main body (1), the caster wheel (3) is installed on the side of the main body (1), the placement rack (4) is placed on the surface of the mover (2), and the roller (5) is installed inside the main body (1); The replacement device (6) is installed on the surface of the mover (2). The replacement device (6) includes a positioning post (61) and a positioning hole (63). The positioning post (61) is fixedly connected to the upper surface of the mover (2). The positioning hole (63) is opened on the surface of the placement frame (4). The positioning post (61) is inserted into the interior of the positioning hole (63). The side of the placement frame (4) is provided with a pull hole (62). A connecting plate (65) is slidably connected inside the pull hole (62). The surface of the positioning post (61) is provided with a connecting hole (64).
2. A cargo loading and unloading device for a logistics truck according to claim 1, characterized in that: The connecting plate (65) is internally inserted into the connecting hole (64).
3. A cargo loading and unloading device for a logistics truck according to claim 2, characterized in that: A first spring (67) is fixedly connected to one end of the connecting plate (65) away from the connecting hole (64), and the other end of the first spring (67) away from the connecting plate (65) is fixedly connected to the inside of the pull hole (62).
4. A cargo loading and unloading device for a logistics truck according to claim 3, characterized in that: A pull rod (66) is fixedly connected to one end of the connecting plate (65) near the first spring (67), and the pull rod (66) is slidably connected inside the pull hole (62).
5. A cargo loading and unloading device for a logistics truck according to claim 1, characterized in that: An auxiliary component (7) is fixedly provided at one end of the main body (1) away from the mover (2). The auxiliary component (7) includes a mounting plate (71) and a cylinder (72). The mounting plate (71) is fixedly connected to the surface of the main body (1), and the cylinder (72) is fixedly connected to the inside of the mounting plate (71).
6. A cargo loading and unloading device for a logistics truck according to claim 5, characterized in that: The cylinder (72) has a contact block (74) fixedly connected to its telescopic end.
7. A cargo loading and unloading device for a logistics truck according to claim 6, characterized in that: The upper end of the cylinder (72) is fixedly connected to the mounting head (73).