Tray with bottom reinforcing rib structure

By using a detachable longitudinal and transverse reinforcing rib structure design, combined with cross bars, fixing plates, etc., the problem of high maintenance costs and unstable transportation of traditional pallets is solved, and flexible fixation of goods and long-term transportation of pallets are achieved.

CN224257224UActive Publication Date: 2026-05-19SHANDONG RUNHAO PLASTICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG RUNHAO PLASTICS CO LTD
Filing Date
2025-06-30
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The integrated reinforcing rib design of traditional pallets leads to high maintenance costs, a high risk of localized stress concentration, difficulty in adapting to goods of different sizes and shapes, and easy displacement of goods during transportation.

Method used

The design incorporates detachable longitudinal and transverse reinforcing ribs, along with crossbars, fixing plates, sliding plates, locking blocks, ropes, and hooks, enabling flexible securing of goods and rapid replacement of reinforcing ribs to ensure transportation stability.

Benefits of technology

It increases the lifespan of pallets, ensures that goods do not shift during transportation, adapts to goods of different sizes and shapes, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of trays, and discloses a bottom reinforcing rib structure tray which comprises a tray body, two longitudinal reinforcing ribs are arranged on the front side and the rear side in the tray body respectively, two transverse reinforcing ribs are arranged on the left side and the right side in the tray body respectively, and a cross rod is fixedly connected to the bottom of the inner side of the tray body. And fork openings are formed in one side of the periphery of the tray. According to the tray, the longitudinal reinforcing ribs, the transverse reinforcing ribs, the cross rods, the fixing plates, the sliding plates, the spring rods, the limiting plates, the placing blocks and the clamping blocks are matched, so that the tray is more stable when bearing heavy objects, and the service life of the tray can be prolonged by quickly replacing the reinforcing ribs when the tray is damaged in the frequent use process; through cooperation of a limiting block, a cross-shaped sliding groove, a rope, a hook, a rotating rod and a rocker, goods of different sizes and shapes can be fixed, it is ensured that the goods cannot move due to shaking in the transportation process through cooperation of the hook and the rope, and therefore the transportation stability is improved.
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Description

Technical Field

[0001] This utility model relates to the field of pallet technology, specifically a pallet with a bottom reinforcing rib structure. Background Technology

[0002] A pallet is a flat structure used for transporting and storing goods. It is usually made of wood, plastic or metal and is a horizontal platform device used for assembling, stacking, handling and transporting goods and products as unit loads.

[0003] A bottom-reinforced pallet is a type of logistics pallet that improves load-bearing capacity, stability, and durability by adding reinforcing ribs to the bottom of the pallet.

[0004] However, the aforementioned bottom-reinforced pallet structure still has the following problems: 1. The reinforcing ribs of traditional pallets are usually an integrated design. Once damaged, the repair cost is high, and it may even require replacing the entire pallet. There is also a risk of localized stress concentration. 2. Traditional pallets usually use fixed-size partitions or simple straps to secure goods, which is difficult to adapt to goods of different sizes and shapes. During transportation, goods may shift due to vehicle movement, leading to damage or transportation accidents.

[0005] To address the aforementioned issues, a bottom-reinforced tray structure is proposed. Utility Model Content

[0006] The purpose of this utility model is to provide a bottom-reinforced pallet, which solves the problems of stress concentration risk due to inconvenience in replacing the reinforcing ribs and instability in the transportation process of goods of different sizes and shapes in the prior art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a bottom-reinforced pallet, comprising a pallet, wherein two longitudinal reinforcing ribs are provided on both the front and rear sides of the pallet, and two transverse reinforcing ribs are provided on both the left and right sides of the pallet. A cross bar is fixedly connected to the bottom inner side of the pallet. Forks are provided on one side of the pallet. A fixing plate is provided at the front of each of the longitudinal and transverse reinforcing ribs, and the fixing plate is fixedly connected to the pallet. A locking block is provided at the rear of each of the longitudinal and transverse reinforcing ribs, and a placement block is fixedly connected to the rear of the locking block. A cross groove is provided in the middle of the top of the pallet, and four limiting blocks are provided in the middle of the cross groove. A placement plate is fixedly connected to the front and right sides of the top of the pallet. A rotating rod is rotatably connected inside the placement plate, and a rope is provided in the middle of the rotating rod.

[0008] As a further description of the above technical solution: a sliding plate is provided at the middle of the front end of both the longitudinal stiffener and the transverse stiffener, and the sliding plate is slidably connected to the fixed plate.

[0009] As a further description of the above technical solution: the bottom of the limiting block is threadedly connected to a slider, and the slider is slidably connected to the cross groove.

[0010] As a further description of the above technical solution: each of the placement blocks is provided with a rotating plate at the rear, and the rotating plate is rotatably connected to the tray.

[0011] As a further description of the above technical solution: each of the rotating plates is fixedly connected to a spring rod at its bottom, and a limit plate is provided at the bottom of the spring rod, and the limit plate is fixedly connected to the tray.

[0012] As a further description of the above technical solution: a rocker arm is fixedly connected to one side of each rotating rod, and a limit rod is provided on one side of each rocker arm.

[0013] As a further description of the above technical solution: the top of each tray is provided with evenly distributed ventilation holes.

[0014] As a further description of the above technical solution: hooks are fixedly connected to the top left side and the middle of the rear side of the tray.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] This utility model provides a bottom-reinforced pallet structure. First, through the cooperation of longitudinal reinforcing ribs, transverse reinforcing ribs, cross bars, fixing plates, sliding plates, spring bars, limiting plates, placement blocks, and locking blocks, the pallet can be more stable when bearing heavy objects, reducing deformation or damage caused by uneven weight distribution of goods. The pallet may suffer local damage during frequent use. By quickly replacing the reinforcing ribs, the service life of the pallet can be extended.

[0017] This utility model provides a bottom-reinforced pallet structure. Through the cooperation of limiting blocks, cross grooves, ropes, hooks, rotating rods, and rockers, users can quickly adjust the position of the slider according to the specific situation of the goods and fix it with bolts to achieve initial positioning of the goods. Then, with the cooperation of hooks and ropes, the goods can be further fixed to ensure that the goods will not shift due to shaking during transportation, thereby improving the stability of transportation. Attached Figure Description

[0018] Figure 1 This is a perspective view of the overall structure of this utility model;

[0019] Figure 2 This is a top view of the present invention;

[0020] Figure 3 This is a structural diagram of the internal structure of the placement plate of this utility model;

[0021] Figure 4 This is a schematic diagram of the convenient disassembly structure of this utility model.

[0022] In the diagram: 1. Tray; 2. Longitudinal reinforcing rib; 3. Transverse reinforcing rib; 4. Cross bar; 5. Fork; 6. Fixing plate; 7. Sliding plate; 8. Limiting plate; 9. Rotating plate; 10. Placement block; 11. Placement plate; 12. Cross groove; 13. Slider; 14. Limiting block; 15. Rocker arm; 16. Rope; 17. Rotating rod; 18. Limiting rod; 19. Spring rod; 20. Locking block; 21. Vent hole; 22. Hook. Detailed Implementation

[0023] 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.

[0024] To further understand the content of this utility model, a detailed description of this utility model will be provided in conjunction with the accompanying drawings.

[0025] Referring to 1-4, one embodiment of this utility model provides: a bottom-reinforced pallet, including a pallet 1 for storing goods. Two longitudinal reinforcing ribs 2 are provided on both the front and rear sides of the pallet 1 to prevent longitudinal twisting and deformation, enhancing the longitudinal stability of the pallet 1 and ensuring that the pallet 1 maintains its shape during transportation. Two transverse reinforcing ribs 3 are provided on both the left and right sides of the pallet 1 to prevent transverse twisting and deformation, enhancing the transverse stability of the pallet 1 and ensuring that the pallet 1 maintains its shape during transportation. Cross bars 4 are fixedly connected to the bottom inner side of the pallet 1 to evenly distribute the load on the pallet 1 to various areas at the bottom, avoiding stress concentration caused by excessive local load. Fork openings 5 ​​are provided on one side of all four sides of the pallet 1 to provide space for the forks of a forklift to insert. The longitudinal reinforcing ribs 2 and transverse reinforcing ribs 3 are located at the front... Each pallet 1 is equipped with a fixing plate 6 for sliding with the sliding plate 7. The fixing plate 6 is fixedly connected to the pallet 1. The longitudinal reinforcing rib 2 and the transverse reinforcing rib 3 are both equipped with a locking block 20 at the rear to lock the reinforcing rib. The locking block 20 is fixedly connected to the rear of the locking block 20 for pulling out the reinforcing rib that needs to be replaced and the locking block 20 to facilitate the replacement of the reinforcing rib. The top center of the pallet 1 has a cross groove 12 for sliding the slider 13 inside. The cross groove 12 is equipped with four limiting blocks 14 in the middle to lock goods of different sizes. The front and right sides of the top of the pallet 1 are fixedly connected with a placement plate 11 for placing the rotating rod 17. The rotating rod 17 is rotatably connected inside the placement plate 11. The rotating rod 17 is equipped with a rope 16 in the middle to fix the goods on the pallet 1 and prevent the goods from shifting or shaking during transportation.

[0026] Both the longitudinal reinforcing rib 2 and the transverse reinforcing rib 3 have sliding plates 7 at their front ends. These plates slide inside the fixed plate 6 to cover the reinforcing ribs, preventing them from being deformed or damaged due to accidental collisions or scratches. The sliding plates 7 are slidably connected to the fixed plate 6. The bottom of the limiting block 14 is threaded with a slider 13, which, in conjunction with the cross groove 12, allows the limiting block 14 to flexibly adjust the position of the slider 13 according to the size and shape of the goods, ensuring that the goods can be securely fixed on the pallet 1. The slider 13 is slidably connected to the cross groove 12. Each placement block 10 has a rotating plate 9 at its rear, which, in conjunction with the spring rod 19 and the limiting plate 8, is used to fix the rear locking block 20 of the reinforcing rib. The rotating plate 9 is rotatably connected to the pallet 1. The bottom of each rotating plate 9 is fixedly connected with a spring rod 19, which contains a spring and, in conjunction with the limiting plate 8, controls the rotation. The plate 9 is fixed to prevent it from rotating during transportation. A limit plate 8 is provided at the bottom of the spring rod 19 to limit the rotation of the plate 9 in conjunction with the spring rod 19. The limit plate 8 is fixedly connected to the pallet 1. A rocker arm 15 is fixedly connected to one side of the rotating rod 17 to control the rotation of the rod 17 and to quickly release or fix the rope 16 for easy loading and unloading of goods. A limit rod 18 is provided on one side of the rocker arm 15 to limit the rotation position of the rocker arm 15 so that it no longer rotates and to ensure that the rope 16 is fixed. Ventilation holes 21 are evenly distributed on the top of the pallet 1 to promote air circulation inside and outside the pallet 1 and prevent the goods from getting damp, moldy or deteriorating due to lack of ventilation during transportation or storage. Hooks 22 are fixedly connected to the left side and the middle of the rear side of the top of the pallet 1 to fix the rope 16 and achieve a firm fixation of the goods.

[0027] Working principle: First, slide the sliding plate 7 inside the fixed plate 6 to open the placement opening. Then, place the longitudinal reinforcing rib 2 and the transverse reinforcing rib 3 into their respective positions, ensuring that the rear parts of both the longitudinal and transverse reinforcing ribs 2 and 3 are secured by the locking blocks 20. Next, slide the sliding plate 7 inside the fixed plate 6 to cover the placement opening, completing the installation of the longitudinal and transverse reinforcing ribs 2 and 3. Then, the user can adjust the position of the bottom slider 13 of the limiting block 14 according to the size and shape of the goods. Place the goods on top of the pallet 1 and fix the slider 13 with bolts to achieve initial positioning and fixation of the goods. Then, shake the rocker arm 15 to drive the rotating rod 17 to rotate. Loosen the rope 16 on the rotating rod 17 and hang one end of the rope 16 on the hook 22. Then, rotate the rocker arm 15 in the opposite direction to make the rope 16 press the goods tightly. Insert the limiting rod 18. The limiting rod 18 is inserted into one side of the placement plate 11 via the rocker arm 15 to fix the rotation position of the rocker arm 15 to prevent rotation during transportation and to prevent the goods from loosening due to external forces during transportation. When the transportation position is reached, pull out the limiting rod 18, untie the rope 16 from the hook 22, and then rotate the rocker arm 15 to retract the rope 16 for easy use next time. When the reinforcing rib needs to be replaced, press the spring rod 19 to release the rotating plate 9 from the limiting plate 8, then rotate the rotating plate 9 to release the restriction on the placement block 10, then pull out the placement block 10 to remove the locking block 20 and the reinforcing rib, remove the reinforcing rib, then place the placement block 10 at the rear of the placement opening, then rotate the rotating plate 9 to press down on the placement block 10, and then press the spring rod 19 of the rotating plate 9 to lock it with the limiting plate 8, thus completing the disassembly of the reinforcing rib.

[0028] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0029] 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 bottom-reinforced pallet, comprising a pallet (1), characterized in that: The tray (1) has two longitudinal reinforcing ribs (2) on both the front and back sides inside, and two transverse reinforcing ribs (3) on both the left and right sides inside. The bottom of the inner side of the tray (1) is fixedly connected to a cross bar (4). The tray (1) has forks (5) on one side around its perimeter. The longitudinal reinforcing ribs (2) and the transverse reinforcing ribs (3) are fixedly connected to a fixing plate (6) at the front. The fixing plate (6) is fixedly connected to the tray (1). The longitudinal reinforcing ribs (2) and the transverse reinforcing ribs (3) are fixedly connected to a locking block (20) at the rear. The locking block (20) is fixedly connected to a placement block (10) at the rear. The tray (1) has a cross groove (12) in the middle of its top. The cross groove (12) has four limiting blocks (14) in the middle. The tray (1) has a placement plate (11) fixedly connected to the front and right sides of its top. The placement plate (11) has a rotating rod (17) rotatably connected inside. The rotating rod (17) has a rope (16) in the middle.

2. The bottom-reinforced rib structure tray according to claim 1, characterized in that: The longitudinal reinforcing rib (2) and the transverse reinforcing rib (3) are each provided with a sliding plate (7) at the front middle, and the sliding plate (7) is slidably connected to the fixed plate (6).

3. A bottom-reinforced rib structure tray according to claim 1, characterized in that: The bottom of the limiting block (14) is threadedly connected to a slider (13), and the slider (13) is slidably connected to the cross groove (12).

4. A bottom-reinforcing rib structure tray according to claim 1, characterized in that: Each of the placement blocks (10) is provided with a rotating plate (9) at the rear, and the rotating plate (9) is rotatably connected to the tray (1).

5. A bottom-reinforced rib structure tray according to claim 4, characterized in that: Each rotating plate (9) is fixedly connected to a spring rod (19) at its bottom. A limit plate (8) is provided at the bottom of the spring rod (19), and the limit plate (8) is fixedly connected to the tray (1).

6. A bottom-reinforced rib structure tray according to claim 1, characterized in that: A rocker arm (15) is fixedly connected to one side of each rotating rod (17), and a limit rod (18) is provided on one side of each rocker arm (15).

7. A bottom-reinforced rib structure tray according to claim 1, characterized in that: The top of each tray (1) is provided with evenly distributed ventilation holes (21).

8. A bottom-reinforced rib structure tray according to claim 1, characterized in that: The tray (1) has hooks (22) fixedly connected to the top left side and the middle of the rear side.