Automatic transportation logistics frame

By using a chain plate structure and roller design, the problems of detachment and space occupation in the transportation of light and small goods are solved, achieving stable transportation and convenient maintenance.

CN224171695UActive Publication Date: 2026-04-28FUJIAN CAIFENG LOGISTICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN CAIFENG LOGISTICS CO LTD
Filing Date
2025-06-05
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing automated transport logistics racks are prone to causing goods to fall off due to insufficient friction when transporting light and small items, and the baffle structure takes up space or collides with surrounding objects.

Method used

The chain plate structure is adopted. The chain plate is driven by an electric cylinder to change from vertical movement to horizontal movement within the pallet. Rollers are used to reduce friction and bend at the turning point to avoid occupying external space. After loading, the chain plate is pushed into the slot to maintain a vertical state, and limit bolts are added to facilitate maintenance.

Benefits of technology

It effectively prevents goods from falling off, reduces space occupation, avoids collisions with surrounding objects, improves transportation stability, and facilitates maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic transportation logistics frame, which relates to the technical field of logistics frames and comprises a trolley, the top of the trolley is connected with a support, the support is internally connected with a pallet, one side of the bottom of the pallet is connected with an overhaul plate, one side of the overhaul plate is connected with a plurality of limiting bolts, and the other side of the overhaul plate is provided with two electric cylinders. Through the arrangement of the electric cylinder, the chain plates, the second pin shafts, the clamping grooves and the push plate, during feeding and discharging, the output end of the electric cylinder pulls the push plate leftwards, the multiple chain plates are pulled back into the pallet, the multiple chain plates can rotate through the bearings and the second pin shafts, the chain plates are different from a traditional baffle structure, the chain plates can be bent at the turning points, and the conveying efficiency is improved. Vertical movement is converted into horizontal movement to be retracted into the pallet; goods can be conveniently shielded and prevented from falling off during transportation, occupation of external space is effectively reduced, the situation that feeding and discharging of the goods on the upper layer or the lower layer are affected when the chain plate is in an open state is avoided, and collision with surrounding personnel, equipment and buildings is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of logistics rack technology, specifically an automated transport logistics rack. Background Technology

[0002] Automated guided transport (AGV) systems are machines used in warehousing and production. They mainly use RGV trolleys, AGV trolleys, UGV trolleys, and other vehicles to carry or tow a support structure for storing goods, enabling the goods to circulate in workshops and warehouses and reducing the dangers and physical labor associated with manual handling.

[0003] Existing automated transport systems typically place goods directly on top of pallets. Heavier goods can avoid falling off due to the friction generated by their own weight. However, lighter and smaller goods, due to their light weight and small size, have less friction with the pallets. Therefore, during starting, braking, and turning, when there is significant inertia, the goods can easily fall off the placement entrance, causing damage. Although baffles can be added to prevent this from happening, if the pallets are raised, lowered, moved horizontally, flipped vertically, or rotated horizontally, the baffles will occupy surrounding space. If the pallet size is large, the baffle size will also be larger, taking up space. Therefore, when the baffles are open, they can easily affect the loading and unloading of goods on the upper or lower levels, or collide with surrounding equipment, personnel, or buildings. Utility Model Content

[0004] Therefore, the purpose of this utility model is to provide an automated transport logistics rack to solve the technical problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an automatic transport logistics rack, including a trolley, a bracket connected to the top of the trolley, and a pallet connected inside the bracket. A maintenance plate is connected to one side of the bottom of the pallet, and multiple limit bolts are connected to one side of the maintenance plate. Two electric cylinders are installed on the other side of the maintenance plate, and a push plate is connected to the output end of the electric cylinders. Multiple chain plates are respectively arranged on one side of the push plate and the lower part of the pallet. Multiple second pins are respectively connected between the multiple chain plates and inside the push plate through bearings. Rollers are sleeved on the outside of the multiple second pins through bearings. Two slots are opened on one side of the top of the pallet.

[0006] By adopting the above technical solution, during loading and unloading, the output end of the electric cylinder pulls the push plate to the left, causing multiple chain plates to be pulled back into the pallet. The rollers prevent the chain plates from directly contacting the inner wall of the pallet during the pushing and pulling process, thus avoiding frictional resistance and wear. The multiple chain plates can rotate via bearings and a second pin, making the chain plates different from traditional baffle structures. The chain plates can bend at turning points, changing from vertical movement to horizontal movement and retracting into the pallet. This mode of operation effectively reduces encroachment on external space, preventing the open chain plates from affecting the loading and unloading of goods on the upper or lower levels, and also preventing interference with surrounding personnel. Collisions between personnel, equipment, and buildings; After loading is complete, the output end of the electric cylinder pushes the push plate to the right, causing multiple chain plates to be pushed into the slots. The slots prevent the chain plates from extending out of the pallet and rotating freely, ensuring that the pushed-out chain plates are in a vertical position, thus facilitating the covering of goods and preventing them from falling off; When a component is damaged, the worker can remove the limit bolt to stop the limit on the inspection plate. Then, the worker pulls the inspection plate, electric cylinder, chain plates, second pin shaft, roller, and push plate together out of the left side of the pallet. After the structure is pulled out, there are no obstructions in front of and behind the second pin shaft. At this time, the second pin shaft can be pulled out to replace the damaged chain plate or roller.

[0007] Furthermore, the inspection plate is detachably connected to the pallet via limiting bolts.

[0008] By adopting the above technical solution, when a component is damaged, the operator can remove the limiting bolt to stop the limit on the inspection plate. After that, the operator can pull out the inspection plate, electric cylinder, chain plate, second pin, roller and push plate together from the left side of the pallet.

[0009] Furthermore, the roller is detached from the second pin, and the second pin is detached from the chain plate.

[0010] By adopting the above technical solution, after the chain plate, the second pin, the roller and the push plate are pulled out, there are no obstructions in front of and behind the second pin. At this time, the second pin can be pulled out to replace the damaged chain plate or roller.

[0011] Furthermore, the roller contacts the slot, and the outer surface and back of the chain plate are located inside the two slots respectively.

[0012] By adopting the above technical solution, the output end of the electric cylinder pushes the push plate to the right, causing multiple chain plates to be pushed into the slots. The slots prevent the chain plates from extending out of the pallet and rotating arbitrarily, ensuring that the pushed-out chain plates are in a vertical position, thereby facilitating the covering of goods and preventing them from falling off.

[0013] Furthermore, the multiple chain plates are combined to form an "L" shape.

[0014] By adopting the above technical solution, multiple chain plates can rotate through bearings and second pins, making the chain plates different from the traditional baffle structure. The chain plates can bend at the turning point, changing from vertical movement to horizontal movement and retracting into the pallet. This mode of movement can effectively reduce the encroachment on the external space, avoid affecting the loading and unloading of goods on the upper or lower layer when the chain plates are open, and prevent collisions with surrounding personnel, equipment and buildings.

[0015] Furthermore, the vehicle is one of the following: RGV vehicle, AGV vehicle, or UGV vehicle.

[0016] By adopting the above technical solutions, RGV trolleys, AGV trolleys, or UGV trolleys can all serve as the power source for automated transport logistics racks. The trolleys carry the support frame and the pallets, rollers, and other components on the support frame, and the pallets can be used to hold goods, so that the trolleys can move the goods in warehouses, workshops, and other places to achieve automated transport logistics.

[0017] Furthermore, a limiting plate is connected to the outer surface of the pallet, and a first pin passes through the outer surface of the limiting plate. A roller is connected to the outside of the first pin via a bearing.

[0018] By adopting the above technical solution, the rolling of the rollers reduces the friction between the goods and the pallet during the loading and unloading process, allowing the goods to be pushed into or pulled out of the pallet more smoothly and effortlessly, thus reducing the resistance during loading and unloading.

[0019] Furthermore, multiple rollers, first pins, and limiting plates are provided, and the multiple rollers, first pins, and limiting plates are distributed at equal intervals.

[0020] By adopting the above technical solution and increasing the number of rollers, the contact area between goods and pallets can be effectively reduced, so as to push goods more smoothly.

[0021] Furthermore, multiple pallets and maintenance plates are provided, and the multiple pallets and maintenance plates are distributed in a rectangular array.

[0022] By adopting the above technical solution and increasing the number of pallets, more goods can be stored, enabling the simultaneous transfer and transportation of various different goods.

[0023] Furthermore, multiple sets of the rollers, first pins and limiting plates, chain plates, second pins, rollers and limiting bolts are arranged in a group, and two sets of electric cylinders, slots and push plates are arranged in a group. Multiple sets of each are provided, and the multiple sets of rollers, first pins, limiting plates, electric cylinders, chain plates, second pins, rollers, slots and push plates are arranged in a rectangular array.

[0024] By adopting the above technical solution and increasing the number of the above structures, it is possible to adapt to an increase in the number of pallets, so as to limit the goods in multiple pallets and prevent the goods from falling off.

[0025] In summary, the present invention has the following main advantages:

[0026] 1. This utility model, through the arrangement of an electric cylinder, chain plates, a second pin, a slot, and a push plate, allows for efficient loading and unloading. During loading and unloading, the output end of the electric cylinder pulls the push plate to the left, causing multiple chain plates to be pulled back into the pallet. These chain plates can rotate via bearings and the second pin, unlike traditional baffle structures. The chain plates can bend at turning points, changing from vertical to horizontal movement and retracting into the pallet. This mechanism effectively reduces encroachment on external space, preventing the open chain plates from affecting the loading and unloading of upper or lower layers of goods, and avoiding collisions with surrounding personnel, equipment, and buildings. After loading is complete, the output end of the electric cylinder pushes the push plate to the right, pushing multiple chain plates into the slot. The slot prevents the chain plates from extending out of the pallet and rotating freely, ensuring the pushed-out chain plates remain vertical, thus facilitating the shielding of goods and preventing them from falling off. This design effectively shields goods from falling off during transport, reduces encroachment on external space, prevents the open chain plates from affecting the loading and unloading of upper or lower layers of goods, and avoids collisions with surrounding personnel, equipment, and buildings.

[0027] 2. This utility model, through the setting of rollers, avoids the chain plate from directly contacting the inner wall of the pallet during the pushing and pulling process, thereby avoiding frictional resistance and wear. This reduces the resistance during chain plate displacement, increases stability, and allows the chain plate to move better, thus reducing friction and wear.

[0028] 3. With the installation of the inspection plate and the limiting bolt, when a component is damaged, the limiting bolt can be removed to stop the inspection plate from being limited. Then, the inspection plate, electric cylinder, chain plate, second pin shaft, roller and push plate can be pulled out together from the left side of the pallet. After the structure is pulled out, there are no obstructions in front and behind the second pin shaft. At this time, the second pin shaft can be pulled out to replace the damaged chain plate or roller; thus facilitating maintenance. Attached Figure Description

[0029] Figure 1 This is a schematic diagram of the structure of this utility model;

[0030] Figure 2 This is a schematic diagram of the support structure of this utility model;

[0031] Figure 3 This is a schematic diagram of the pallet structure of this utility model;

[0032] Figure 4 This is a schematic diagram of the cross-sectional structure of the pallet during loading and unloading of materials according to this utility model;

[0033] Figure 5 This is a schematic diagram of the cross-sectional structure of the pallet during transportation of this utility model;

[0034] Figure 6 This is a schematic diagram of the chain plate structure of this utility model.

[0035] In the diagram: 1. Trolley; 2. Bracket; 3. Pallet; 4. Roller; 5. First pin; 6. Limit plate; 7. Inspection plate; 8. Electric cylinder; 9. Chain plate; 10. Second pin; 11. Roller; 12. Slot; 13. Push plate; 14. Limit bolt. Detailed Implementation

[0036] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0037] The embodiments of this utility model will be described below based on its overall structure.

[0038] Example 1:

[0039] An automated transport logistics rack, such as Figures 4-6As shown, the structure includes a trolley 1 and a pallet 3. A maintenance plate 7 is connected to one side of the bottom of the pallet 3, and multiple limiting bolts 14 are connected to one side of the maintenance plate 7. The maintenance plate 7 is detachably connected to the pallet 3 via the limiting bolts 14. When a component is damaged, the operator can remove the limiting bolts 14 to stop the limiting of the maintenance plate 7. Then, the operator pulls the maintenance plate 7, electric cylinder 8, chain plate 9, second pin 10, roller 11, and push plate 13 together from the left side of the pallet 3. After the structure is pulled out, there are no obstructions to the front and back of the second pin 10, allowing the second pin 10 to be pulled out. 0. Remove and replace the damaged chain plate 9 or roller 11; two electric cylinders 8 are installed on the other side of the inspection plate 7. The output end of the electric cylinder 8 is connected to a push plate 13. Multiple chain plates 9 are respectively set on one side of the push plate 13 and inside the lower part of the pallet 3. The multiple chain plates 9 are combined to form an "L" shape. Multiple second pins 10 are connected to the multiple chain plates 9 and inside the push plate 13 through bearings. The second pins 10 are detachably connected to the chain plates 9. Rollers 11 are sleeved on the outside of the multiple second pins 10 through bearings. The rollers 11 are detachably connected to the second pins 10. Two slots 12 are provided on one side of the top of the pallet 3. The rollers 11 contact the slots 12. The outer surface and back of the chain plates 9 are located inside the two slots respectively. During loading and unloading, the output end of the electric cylinder 8 pulls the push plate 13 to the left, causing multiple chain plates 9 to be pulled back into the pallet 3. The rollers 11 prevent the chain plates 9 from directly contacting the inner wall of the pallet 3 during the pushing and pulling process, thus avoiding frictional resistance and wear. The multiple chain plates 9 can rotate with the second pin 10 through bearings, making the chain plates 9 different from the traditional baffle structure. The chain plates 9 can bend at the turning point. The movement changes from vertical to horizontal and retracts into the pallet 3. This mode of operation effectively reduces the encroachment on the external space and prevents the chain plates 9 from affecting the loading and unloading of goods on the upper or lower layers when they are open. It also prevents collisions with surrounding personnel, equipment, and buildings. After loading is completed, the output end of the electric cylinder 8 pushes the push plate 13 to the right, causing multiple chain plates 9 to be pushed into the slot 12. The slot 12 prevents the chain plates 9 from extending out of the pallet 3 and rotating arbitrarily, ensuring that the pushed-out chain plates 9 are in a vertical position, thus making it easier to cover the goods and prevent them from falling off.

[0040] See Figure 1 and Figure 2 In the above embodiments, the trolley 1 is one of RGV trolley, AGV trolley, and UGV trolley. The top of the trolley 1 is connected to a bracket 2, and the inside of the bracket 2 is connected to a pallet 3. The trolley 1 carries the bracket 2 and the pallet 3, roller 4 and other components on the bracket 2 to move. The pallet 3 can be used to hold goods, so that the goods can be moved in warehouses, workshops and other places by the trolley 1 to realize automatic transportation logistics.

[0041] Example 2:

[0042] Based on the above embodiment one, the following settings are now implemented.

[0043] See Figures 3-5 In the above embodiment, a limiting plate 6 is connected to the outer surface of the pallet 3, and a first pin 5 passes through the outer surface of the limiting plate 6. A roller 4 is connected to the outside of the first pin 5 through a bearing. Multiple rollers 4, first pins 5 and limiting plates 6 are provided. Multiple rollers 4, first pins 5 and limiting plates 6 are distributed at equal intervals. During the loading and unloading process, the rolling of the rollers 4 reduces the friction between the goods and the pallet 3, so that the goods can be pushed into or pulled out of the pallet 3 more smoothly and effortlessly, reducing the resistance during loading and unloading.

[0044] Example 3:

[0045] Based on the above embodiment one, the following settings are now used to increase storage space.

[0046] See Figure 1 In the above embodiment, multiple pallets 3 and inspection plates 7 are provided, and the multiple pallets 3 and inspection plates 7 are arranged in a rectangular array. Multiple rollers 4, first pins 5, limiting plates 6, chain plates 9, second pins 10, rollers 11 and limiting bolts 14 are grouped together. Two electric cylinders 8, slots 12 and push plates 13 are grouped together, and multiple groups of rollers 4, first pins 5, limiting plates 6, electric cylinders 8, chain plates 9, second pins 10, rollers 11, slots 12 and push plates 13 are arranged in a rectangular array. By increasing the number of structures, the storage space is increased.

[0047] The implementation principle of this utility model is as follows: First, the trolley 1 carries the support 2 and the pallet 3, roller 4 and other components on the support 2 to move. The pallet 3 can be used to hold goods, so that the trolley 1 can drive the goods to flow in warehouses, workshops and other places to realize automatic transportation logistics.

[0048] During loading and unloading, the output end of the electric cylinder 8 pulls the push plate 13 to the left, causing multiple chain plates 9 to be pulled back into the pallet 3. The rollers 11 prevent the chain plates 9 from directly contacting the inner wall of the pallet 3 during the pushing and pulling process, thus avoiding frictional resistance and wear. Multiple chain plates 9 can rotate through the bearing and the second pin 10, making the chain plates 9 different from the traditional baffle structure. The chain plates 9 can bend at the turning point, changing from vertical movement to horizontal movement and retracting into the pallet 3. This mode of movement can effectively reduce the encroachment on the external space, prevent the chain plates 9 from affecting the loading and unloading of goods on the upper or lower level when they are open, and prevent collisions with surrounding personnel, equipment and buildings.

[0049] Furthermore, during the loading and unloading process, the rolling of the roller 4 reduces the friction between the goods and the pallet 3, allowing the goods to be pushed into or pulled out of the pallet 3 more smoothly and effortlessly, thus reducing the resistance during loading and unloading.

[0050] After the material is loaded, the output end of the electric cylinder 8 pushes the push plate 13 to the right, so that multiple chain plates 9 are pushed into the slot 12. The slot 12 prevents the chain plates 9 from extending out of the pallet 3 and rotating at will, so that the pushed-out chain plates 9 are kept in a vertical position, which makes it easier to cover the goods and prevent the goods from falling off.

[0051] When a component is damaged, the worker can remove the limiting bolt 14 to stop the limiting of the inspection plate 7. Then, the worker can pull out the inspection plate 7, electric cylinder 8, chain plate 9, second pin 10, roller 11 and push plate 13 together from the left side of the pallet 3. After the structure is pulled out, there are no obstructions in front and behind the second pin 10. At this time, the second pin 10 can be pulled out to replace the damaged chain plate 9 or roller 11.

[0052] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.

Claims

1. An automated transport logistics rack, comprising a trolley (1), characterized in that: The trolley (1) is connected to a bracket (2) at the top, and a pallet (3) is connected inside the bracket (2). A maintenance plate (7) is connected to one side of the bottom of the pallet (3), and multiple limit bolts (14) are connected to one side of the maintenance plate (7). Two electric cylinders (8) are installed on the other side of the maintenance plate (7), and a push plate (13) is connected to the output end of the electric cylinder (8). Multiple chain plates (9) are respectively set on one side of the push plate (13) and the lower part of the pallet (3). Multiple second pins (10) are respectively connected between the multiple chain plates (9) and inside the push plate (13) through bearings. Rollers (11) are sleeved on the outside of the multiple second pins (10) through bearings. Two slots (12) are opened on one side of the top of the pallet (3).

2. The automated transport logistics rack according to claim 1, characterized in that: The inspection plate (7) is detached and connected to the pallet (3) by a limiting bolt (14).

3. The automated transport logistics rack according to claim 1, characterized in that: The roller (11) is detached from the second pin (10), and the second pin (10) is detached from the chain plate (9).

4. The automated transport logistics rack according to claim 1, characterized in that: The roller (11) is in contact with the slot (12), and the outer surface and back of the chain plate (9) are located inside the two slots respectively.

5. The automated transport logistics rack according to claim 4, characterized in that: Multiple chain plates (9) are combined to form an "L" shape.

6. The automated transport logistics rack according to claim 1, characterized in that: The vehicle (1) is one of the following: RGV vehicle, AGV vehicle, or UGV vehicle.

7. The automated transport logistics rack according to claim 1, characterized in that: The outer surface of the pallet (3) is connected to a limiting plate (6), and a first pin (5) passes through the outer surface of the limiting plate (6). A roller (4) is connected to the outside of the first pin (5) through a bearing.

8. The automated transport logistics rack according to claim 7, characterized in that: Multiple rollers (4), first pins (5) and limiting plates (6) are provided, and multiple rollers (4), first pins (5) and limiting plates (6) are distributed at equal intervals.

9. The automated transport logistics rack according to claim 1, characterized in that: Multiple pallets (3) and maintenance plates (7) are provided, and the multiple pallets (3) and maintenance plates (7) are distributed in a rectangular array.

10. The automated transport logistics rack according to claim 8, characterized in that: Multiple rollers (4), first pins (5), limiting plates (6), chain plates (9), second pins (10), rollers (11), and limiting bolts (14) are arranged as a group, and two electric cylinders (8), slots (12), and push plates (13) are arranged as a group. Multiple groups of rollers (4), first pins (5), limiting plates (6), electric cylinders (8), chain plates (9), second pins (10), rollers (11), slots (12), and push plates (13) are arranged in a rectangular array.