A carriage structure and unmanned vehicle thereof
Patent Information
- Application Number
- CN202522697806.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-19
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-12-19
AI Technical Summary
首先,车厢结构,需要一定的敞开空间,方便快速搬运,码垛,但单纯的半包围框架,虽然方便搬运码垛货物,但没有限位和防护措施,在转运颠簸中易发生位移、倾倒或破损,安全性能低下;
本实用新型通过框架结构为半包围设置,即对应前侧和顶部敞开,在车厢装货前,方便快速搬运堆放货物,在车厢装货后,将插接可拆的杆件选择性的横向插接在竖梁上的限位槽之间,在框架结构边缘形成刚性护栏,即通过杆件的“横向插接”与“可拆卸”设计,仅需手动插拔杆件即可适应不同货物的防护与固定需求,操作极其简便,无需任何工具,可在网格间形成刚性隔断或护栏,有效保障货物与车厢内壁的安全。
Smart Images

Figure CN224916014U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of transportation and transfer technology, specifically a carriage structure and its unmanned vehicle. Background Technology
[0002] Transfer carriages are crucial in every stage of production, storage, and transportation. They are especially used in fireworks and firecracker factories, warehousing and logistics parks, and port terminals, where there is a high demand for short-distance, high-frequency transfers. First, the carriage structure requires a certain amount of open space to facilitate quick handling and stacking. However, a simple semi-enclosed frame, while convenient for handling and stacking goods, lacks limiting and protective measures, making it prone to displacement, tipping, or damage during transport and resulting in low safety performance. Therefore, a carriage structure and its unmanned vehicle were designed. Utility Model Content
[0003] The purpose of this utility model is to provide a carriage structure and its unmanned vehicle. Through the "lateral insertion" and "detachable" design of the rods, the protection and fixation requirements of different goods can be adapted by simply manually inserting and removing the rods. The operation is extremely simple and requires no tools. Rigid partitions or guardrails can be formed between the grids to effectively ensure the safety of the goods and the inner wall of the carriage.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a carriage structure, comprising: a floor plate, and a frame structure disposed on the floor plate, the frame structure being semi-enclosed; the frame structure comprising a plurality of vertical beams and horizontal beams, the vertical beams and horizontal beams being distributed in a cross shape and forming a plurality of grid structures; and a limiting groove provided on each of the vertical beams and linearly distributed, wherein a detachable second rod can be inserted laterally into the limiting groove.
[0005] Preferably, the length of the second rod is greater than the length of the base plate.
[0006] Preferably, a first rod that can be inserted is vertically passed through the crossbeam between two adjacent vertical beams.
[0007] Preferably, the height of the first member is not lower than that of the vertical beam.
[0008] Preferably, the bottom of the base plate is provided with two sets of oppositely arranged fork slot frames for forklift insertion, and each set of fork slot frames has a rectangular frame structure.
[0009] Preferably, the four corners of the bottom of the base plate are provided with casters.
[0010] Preferably, a locking groove is also provided in the middle of the bottom plate near both ends of the fork slot frame.
[0011] An unmanned vehicle is applied to the aforementioned vehicle structure. The floor plate can be mounted on the unmanned vehicle for transportation. The unmanned vehicle includes a vehicle body, and the vehicle body is provided with a lock that matches the lock slot.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model features a semi-enclosed frame structure, with the front and top open, facilitating quick and easy handling and stacking of goods before loading. After loading, detachable rods can be selectively inserted laterally into the limiting slots on the vertical beams, forming a rigid guardrail at the edge of the frame structure. Through the "lateral insertion" and "detachable" design of the rods, different protection and fixation requirements for various goods can be met simply by manually inserting and removing the rods. The operation is extremely simple, requiring no tools, and can form rigid partitions or guardrails between the grids, effectively ensuring the safety of goods and the inner wall of the carriage. Attached Figure Description
[0013] Figure 1 This is a first-view three-dimensional structural diagram of the carriage structure of this utility model; Figure 2 for Figure 1 A second-view 3D structural diagram; Figure 3 for Figure 1 A schematic diagram of the third-person perspective stereoscopic structure; Figure 4 This is a schematic diagram of the carriage structure and the vehicle body after assembly of this utility model. Figure 5 for Figure 4 A magnified structural diagram at point A; Figure 6 This is a schematic diagram of the carriage structure and the vehicle body before assembly of this utility model.
[0014] In the diagram: 111, base plate; 113, fork groove frame; 114, lock groove; 211. Vertical beam; 212. Limiting groove; 213. First member; 214. Horizontal beam; 220. Second member; 311. Casters; 411. Vehicle body; 412. Lock. Detailed Implementation
[0015] In the description of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," 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 do not 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. The various embodiments of this utility model are described in detail below with reference to the accompanying drawings.
[0016] Example 1 Please see Figures 1 to 6 The present invention preferably provides the following technical solution: a carriage structure, comprising: a floor plate 111, and a frame structure disposed on the floor plate 111, the frame structure being semi-enclosed; the frame structure comprising a plurality of vertical beams 211 and horizontal beams 214, the vertical beams 211 and horizontal beams 214 being distributed in a cross shape and forming a plurality of grid structures; and a limiting groove 212 provided on each vertical beam 211 and linearly distributed, wherein a detachable second rod 220 can be inserted laterally into the limiting groove 212.
[0017] Furthermore, the length of the second rod 220 is greater than the length of the base plate 111, which facilitates pulling out and allows for quick horizontal insertion with the vertical beam 211.
[0018] Furthermore, a first rod 213 that can be inserted is vertically passed through the crossbeam 214 between two adjacent vertical beams 211.
[0019] Furthermore, the height of the first member 213 is not lower than that of the vertical beam 211.
[0020] In this application, such as Figure 1 , 2 As shown in Figure 3, the frame structure is semi-enclosed, meaning the front and top are open, facilitating quick and easy handling and stacking of goods before loading. After loading, the first and second detachable rods 213 and 220 are selectively inserted laterally into the limiting slots 212 on the vertical beam 211, as shown in Figure 3. Figure 4 As shown, a rigid guardrail is formed at the edge of the frame structure. When the second rod 220 is laterally inserted between the limiting grooves 212 in the middle, a middle partition can be formed to stabilize the loaded goods. This design, through the "lateral insertion" and "detachable" design of the second rod 220 and the first rod 213, can adapt to the protection and fixation needs of different goods simply by manually inserting and removing the rods. The operation is extremely simple and requires no tools. It can form rigid partitions or guardrails between the grids, effectively ensuring the safety of the goods and the inner wall of the carriage.
[0021] Example 2 As another embodiment of this utility model, the bottom of the base plate 111 is provided with two sets of oppositely arranged fork slot frames 113 for forklift insertion, and each set of fork slot frames 113 has a rectangular frame structure.
[0022] like Figure 1 , 3 As shown, the two sets of oppositely arranged fork slot frames 113 enable the entire carriage structure to be loaded and unloaded by the forklift as an independent "unit cargo", which greatly saves loading and unloading time and labor costs.
[0023] Furthermore, four corners at the bottom of the base plate 111 are provided with casters 311, which enables the frame structure to move.
[0024] Furthermore, a locking groove 114 is provided in the middle of the base plate 111 near both ends of the fork slot frame 113.
[0025] Example 3 As another embodiment of the present invention, and as a preferred embodiment in which the carriage structure can be applied to an unmanned vehicle, an unmanned vehicle is applied to the aforementioned carriage structure. The floor plate 111 can be mounted on the unmanned vehicle for transportation. The unmanned vehicle includes a vehicle body 411, and the vehicle body 411 is provided with a latch 412 that is adapted to the lock groove 114.
[0026] In this embodiment, such as Figure 4 , 5 As shown, when the entire cargo box structure is loaded and unloaded onto the vehicle body 411 by the forklift, the locking groove 114 where the bottom plate 111 is located is directly above the latch 412. The latch assembly between the two can be completed by the latch 412 and the locking groove 114, making the cargo box structure and the bottom plate 111 stable. The unmanned vehicle is locked to the cargo box by the latch, realizing efficient transfer of the entire process from the storage location to the transportation vehicle and then to the target work station.
[0027] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing" 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, the internal communication of two components, or the interaction between two components. Detachable installation can take many forms, such as through a combination of plug-in and snap-fit connections, or through bolt connections, etc.
[0028] The above description of the specific embodiments of this utility model is only used to further illustrate this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-essential improvements and adjustments made to this utility model by technical engineers based on the above description of the utility model shall fall within the scope of protection of this utility model.
Claims
1. A carriage structure, characterized in that, include: A base plate (111), and a frame structure disposed on the base plate (111), the frame structure being semi-enclosed; The frame structure includes several vertical beams (211) and horizontal beams (214), which are distributed in a cross shape and form several grid structures. And a limiting groove (212) is provided on each of the vertical beams (211) and is linearly distributed, wherein a detachable second rod (220) can be inserted laterally into the limiting groove (212).
2. The carriage structure according to claim 1, characterized in that: The length of the second rod (220) is greater than the length of the base plate (111).
3. The carriage structure according to claim 1, characterized in that: A first rod (213) that can be inserted is vertically passed through the crossbeam (214) between two adjacent vertical beams (211).
4. The carriage structure according to claim 3, characterized in that: The height of the first member (213) is not lower than that of the vertical beam (211).
5. A carriage structure according to claim 1, characterized in that: The bottom of the base plate (111) is provided with two sets of oppositely arranged fork slot frames (113) for forklift insertion. Each set of fork slot frames (113) has a rectangular frame structure.
6. The carriage structure according to claim 1, characterized in that: The bottom of the base plate (111) is provided with four corners with casters (311).
7. A carriage structure according to claim 1, characterized in that: A locking groove (114) is also provided in the middle of the bottom plate (111) near both ends of the fork slot frame (113).
8. An unmanned vehicle, applied to the vehicle body structure described in any one of claims 1-7, characterized in that: The base plate (111) can be mounted on an unmanned vehicle for transport. The unmanned vehicle includes a vehicle body (411) and the vehicle body (411) is provided with a latch (412) that is compatible with the lock groove (114).