Wooden tray capable of being transported and stacked in batches and having limiting function

By incorporating a retractable scissor lift plate and a limiting top plate within the hollowed-out structure at the bottom of the wooden pallet, the problem of unstable stacking of wooden pallets during bulk transportation is solved, achieving stable support and limiting, reducing risks during transportation, and improving safety and transportation efficiency.

CN223619180UActive Publication Date: 2025-12-02SHANDONG YAOHUA PACKAGING CO LTD
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Patent Information

Application Number
CN202423216996.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-12-02
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

Existing wooden pallets lack limiting functions during bulk transportation, leading to unstable stacking and increasing the risk of transportation accidents, especially under conditions of bumps or sudden braking. This instability increases the risk of cargo loss and damage, and poses safety hazards during transport.

Method used

A wooden pallet with a limiting function was designed, including a wooden pallet and a transport stacking limiting device. By setting a retractable scissor plate and a limiting top plate in the hollow structure at the bottom of the pallet, and using an electric telescopic rod to drive the scissor plate to expand and retract, stable support and limiting are provided to adapt to the stacking needs of different heights.

Benefits of technology

It improves the stability and safety of wooden pallets during transportation, reduces cargo loss and damage, lowers the risk of transportation accidents, and ensures safety and efficiency during transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of stacking and limiting of wooden pallets, in particular to a wooden pallet with a limiting function for batch transportation and stacking, which comprises a wooden pallet and a transportation, stacking and limiting device, the wooden pallet comprises a panel, a bridge plate, wooden piers and a bottom plate, the timber piers are distributed on the top, close to the top corners, of the periphery of the bottom plate and the top, close to the outer edge of the middle of the periphery of the bottom plate, the bridge plates are distributed on the timber piers close to the two sides and the top of the middle of the bottom plate in parallel, the face plates are evenly distributed on the bridge plates and perpendicular to the bridge plates, and hollow structures are formed between the bridge plates and the face plates and located on the top of the bottom plate. The transportation stacking limiting device is located on the bottom plate below the hollowed-out structure and does telescopic motion in the hollowed-out structure at the top of the bottom plate; by using the wood tray with the limiting function, the space of the container can be more effectively utilized, the transportation efficiency is improved, the wood tray is effectively prevented from sliding or collapsing in the transportation process, and the risk of transportation accidents is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of wooden pallet stacking and limiting technology, specifically a wooden pallet with limiting function for batch transportation and stacking. Background Technology

[0002] A wooden pallet is a horizontal platform device used for assembling, stacking, handling and transporting goods, and is made from natural wood.

[0003] To increase the volume of wooden pallets transported, bulk stacking is often employed, which is an important means of improving logistics efficiency and reducing transportation costs. In logistics transportation, palletized container loading is a common method; stacking pallets not only makes full use of container space but also improves transportation efficiency and reduces costs.

[0004] The current method of stacking wooden pallets involves stacking them sequentially on the bottom pallet. However, the bottom pallet currently lacks a limiting component and therefore does not have a limiting function. This results in unstable stacking when pallets are stacked on top of it. During transportation, especially when encountering bumps or sudden braking, the pallets become unstable, increasing the risk of collapse, causing personal injury or property damage, and increasing safety hazards during transportation. This is also detrimental to bulk transportation. Utility Model Content

[0005] The purpose of this invention is to provide a wooden pallet with a limiting function for bulk transport and stacking, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A batch transport stacking wooden pallet with a limiting function includes a wooden pallet and a transport stacking limiting device. The wooden pallet includes a panel, a bridge plate, wooden blocks, and a bottom plate. The wooden blocks are distributed around the bottom plate near the top corners and near the top of the outer edges of the bottom plate. The bridge plate is arranged in an I-shape, and there are three bridge plates. The bridge plates are arranged parallel to each other on the wooden blocks near the sides and the top center of the bottom plate. The panel is arranged in an I-shape, and there are several panels. The panels are evenly distributed on the bridge plates and are perpendicular to the bridge plates. A hollow structure is formed between the bridge plates and the panels at the top of the bottom plate.

[0008] As a preferred embodiment of this utility model, the transport stacking limiting device is located on the base plate below the hollow structure, and the transport stacking limiting device performs telescopic movement within the hollow structure at the top of the base plate.

[0009] As a preferred embodiment of this utility model, the transport stacking limiting device includes a lifting assembly and a supporting assembly. The lifting assembly includes a scissor plate and a rotating shaft. The scissor plate is arranged in an X-shape and rotates. There are three scissor plates, which are connected and arranged upwards in sequence through the rotating shaft.

[0010] As a preferred embodiment of this utility model, the support assembly includes a support base plate and a limiting top plate. The support base plate is located parallel to the top of the base plate below the hollow structure. A limiting lifting groove is formed parallel to one side of the support base plate. A bottom through shaft is connected to one side of the support base plate on one side of the scissor plate. The bottom of the other side of the scissor plate is connected to the limiting lifting groove via a rotating shaft. A lifting limiting bolt is provided outside the rotating shaft in the limiting lifting groove.

[0011] As a preferred embodiment of this utility model, the limiting top plate is located parallel to the top of the scissor plate, and a driven slide groove is provided parallel to one side of the limiting top plate. One end of the top of the scissor plate is connected to the limiting top plate through a rotating shaft, and the other end of the top of the scissor plate is connected to the driven slide groove through a rotating shaft. A limiting flange is provided at the end of the rotating shaft away from the driven slide groove.

[0012] As a preferred embodiment of this utility model, the end of the rotating shaft in the limiting lifting groove is connected to the electric telescopic rod through a bearing.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] In response to the problems mentioned in the background art, this application utilizes wooden pallets with limiting functions to make more efficient use of container space, while ensuring the safety of goods, precisely controlling the height and stability of goods stacking, reducing cargo loss and damage during transportation, improving transportation efficiency, effectively preventing wooden pallets from sliding or collapsing during transportation, and reducing the risk of transportation accidents.

[0015] The hollow area formed between the top of the base plate, the bridge plate and the panel is used to install the transport stacking limit device. The transport stacking limit device can move telescopically within the hollow structure. The scissor plates are arranged in an X-shape and connected sequentially upwards through the rotating shaft. This design allows the limit device to be height adjusted to adapt to stacking requirements of different heights.

[0016] The transport stacking limiting device is in the retracted state, which does not hinder the normal placement of goods. Wooden pallets are stacked on the bottom wooden pallet. The operator starts the electric telescopic rod, which transmits power through the bearing connected to the end of the rotating shaft, causing the scissor lift to start moving. The scissor lift is set in an X-shape and is connected to the top of the shaft in sequence. As the electric telescopic rod pushes, the scissor lift gradually unfolds and rises. As the scissor lift rises, the limiting top plate also begins to move relative to it. The limiting top plate and the scissor lift move upward through the hollow structure in sequence to limit the movement. The stacking between each layer of pallets is more stable, reducing the risk of goods shifting or collapsing due to shaking or bumping during transportation.

[0017] When the goods need to be unloaded upon arrival at the destination, simply reverse the operation of the electric telescopic boom to lower and retract the scissor lift, and the limit plate will also lower until it returns to its initial position. At this point, the pallets can be unloaded one by one.

[0018] The present invention will be explained in detail below with reference to the accompanying drawings and specific embodiments. Attached Figure Description

[0019] Figure 1 This is a top view of the entire utility model;

[0020] Figure 2 This is a side view of the wooden pallet of this utility model;

[0021] Figure 3 This is a side view of the integral wooden pallet and transport stacking limiting device of this utility model;

[0022] Figure 4 This is a schematic diagram of the transport stacking limiting device of this utility model.

[0023] In the diagram: 1. Wooden pallet; 11. Panel; 12. Bridge plate; 13. Wooden block; 14. Base plate; 15. Hollow structure; 2. Transport stacking limiting device; 21. Scissor lift plate; 22. Rotary shaft; 23. Support base plate; 231. Limit lifting slide; 232. Lifting limit bolt; 24. Limiting top plate; 241. Driven slide. Detailed Implementation

[0024] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, which show several embodiments of the utility model. However, the utility model can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the disclosure of the utility model more thorough and comprehensive. Example

[0025] Please see Figure 1-4This utility model provides a technical solution: a wooden pallet with a limiting function for batch transportation and stacking, including a wooden pallet 1 and a transportation and stacking limiting device 2. The wooden pallet 1 includes a panel 11, a bridge plate 12, wooden blocks 13 and a bottom plate 14. The wooden blocks 13 are distributed around the bottom plate 14 near the top corner and near the top of the outer edge of the middle of the bottom plate 14. The bridge plate 12 is arranged in an I-shape, and there are three bridge plates 12. The bridge plates 12 are arranged in parallel on the wooden blocks 13 near the sides and the top of the middle of the bottom plate 14. The panel 11 is arranged in an I-shape, and there are several panels 11. The panels 11 are evenly distributed on the bridge plates 12 and are perpendicular to the bridge plates 12. A hollow structure 15 is formed between the bridge plates 12 and the panel 11 at the top of the bottom plate 14.

[0026] It should be noted that, in this embodiment, the wooden pallet 1 includes a panel 11, a bridge plate 12, wooden blocks 13, and a base plate 14. The wooden blocks 13 are distributed around the base plate 14 near the top corners and the top of the outer edge in the middle. The bridge plate 12 has an I-shaped structure and is distributed parallel to the wooden blocks 13. The panel 11 is perpendicular to the bridge plate 12, forming a hollow structure 15, which facilitates the installation and use of the limiting device. The transport stacking limiting device 2 moves telescopically inside the hollow structure 15 to limit the stacking of the wooden pallet 1, so as to adapt to the stacking requirements of different heights, reduce the loss and damage of goods during transportation, improve transportation efficiency, effectively prevent the goods from sliding or collapsing during transportation, and reduce the risk of transportation accidents.

[0027] Furthermore, the transport stacking limit device 2 does not obstruct the normal placement of goods when it is retracted, and the distance between the top of the transport stacking limit device 2 and the bottom of the bridge plate 12 is greater than the thickness of the forklift fork, which facilitates the handling and stacking of the wooden pallet 1.

[0028] Please see Figure 1 , 34. The transport stacking limiting device 2 is located on the base plate 14 below the hollow structure 15. The transport stacking limiting device 2 performs telescopic movement within the hollow structure 15 at the top of the base plate 14. The transport stacking limiting device 2 includes a lifting assembly and a support assembly. The lifting assembly includes a scissor plate 21 and a rotating shaft 22. The scissor plate 21 is arranged in an X-shape and there are three scissor plates 21. The three scissor plates 21 are connected in sequence upwards through the rotating shaft 22. The support assembly includes a supporting base plate 23 and a limiting top plate 24. The supporting base plate 23 is parallel to the top of the base plate 14 below the hollow structure 15. A limiting lifting groove 231 is opened parallel to one side of the supporting base plate 23. One side of the scissor lift plate 21 is connected to one side of the support base plate 23 via a through shaft. The other side of the scissor lift plate 21 is connected to the limiting lifting slide 231 via a rotating shaft. The rotating shaft inside the limiting lifting slide 231 is provided with a lifting limiting bolt 232. The limiting top plate 24 is located parallel to the top of the scissor lift plate 21. A driven slide 241 is provided parallel to one side of the limiting top plate 24. One end of the top of the scissor lift plate 21 is connected to the limiting top plate 24 via a rotating shaft. The other end of the top of the scissor lift plate 21 is connected to the driven slide 241 via a rotating shaft. A limiting flange is provided at the end of the rotating shaft away from the driven slide 241. The end of the rotating shaft inside the limiting lifting slide 231 is connected to the electric telescopic rod via a bearing.

[0029] It should be noted that, in this embodiment, the transport stacking limiting device 2 includes a lifting assembly and a support assembly. The lifting assembly consists of a scissor plate 21 and a rotating shaft 22. The scissor plate 21 is arranged in an X-shape for rotation. The support assembly includes a support base plate 23 and a limiting top plate 24. Height adjustment and stability control are achieved through the limiting lifting slide 231 and the driven slide 241.

[0030] The limiting top plate 24 is located parallel to the top of the scissor plate 21, and a driven slide groove 241 is opened on one side. It is connected by a pivot. When the scissor plate 21 rises, the limiting top plate 24 also moves accordingly, providing stable support and limiting function, preventing the wooden pallet 1 from sliding or collapsing during transportation after being stacked, and improving transportation safety. Example

[0031] The electric telescopic rod is connected to the end of the rotating shaft in the limiting lifting slide 231 via a bearing. When the operator starts the electric telescopic rod, it drives the scissor plate 21 to move up and down, thereby adjusting the height of the limiting top plate 24 to adapt to the stacking needs of goods of different heights and ensure the stability and safety of the stacking. After reaching the destination, the electric telescopic rod is operated in reverse to make the scissor plate 21 descend and retract, and the limiting top plate 24 also descends and returns to the initial position. The operation is simple and efficient. Example

[0032] The pivot at the lifting limit bolt 232 can be manually moved. By rotating the lifting limit bolt 232 in the reverse direction, the lifting limit bolt 232 moves away from the support base plate 23, and the pivot at the lifting limit bolt 232 is pulled to one side, causing the scissor plate 21 to move up and down, thereby adjusting the height of the limiting top plate 24 to adapt to the stacking needs of goods of different heights and ensure the stability and safety of the stacking. After reaching the destination, the pivot at the lifting limit bolt 232 is operated in the reverse direction, causing the scissor plate 21 to descend and retract, and the limiting top plate 24 also descends and returns to the initial position. By rotating the lifting limit bolt 232 in the forward direction, the lifting limit bolt 232 abuts against the support base plate 23 and is limited and tightened by friction.

[0033] The working process of this utility model:

[0034] In use, the transport stacking limiting device 2 is in a retracted state, which does not hinder the normal placement of goods. Wooden pallets 1 are stacked on the bottom wooden pallet 1. The operator starts the electric telescopic rod, which transmits power through the bearing connected to the end of the rotating shaft, causing the scissor plates 21 to start moving. The scissor plates 21 are set in an X-shape and are connected to each other in sequence through the rotating shaft 22. As the electric telescopic rod pushes, the scissor plates 21 gradually unfold and rise. As the scissor plates 21 rise, the limiting top plate 24 also begins to move relative to them. The limiting top plate 24 and the scissor plates 21 move upward through the hollow structure 15 in sequence to limit the movement. The stacking between each layer of pallets is more stable, reducing the risk of goods shifting or collapsing due to shaking or bumping during transportation. When the destination is reached and the goods need to be unloaded, simply reverse the operation of the electric telescopic rod to make the scissor plates descend and retract. The limiting top plate 24 also descends accordingly until it returns to the initial position. At this time, the pallets are unloaded in sequence.

[0035] The present invention has been described above by way of example in conjunction with the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any non-substantial improvement made by adopting the inventive concept and technical solution of the present invention, or the direct application of the inventive concept and technical solution of the present invention to other occasions without modification, shall be within the protection scope of the present invention.

Claims

1. A wooden pallet with a limiting function for bulk transport stacking, comprising a wooden pallet (1) and a transport stacking limiting device (2), characterized in that: The wooden pallet (1) includes a panel (11), a bridge plate (12), wooden blocks (13), and a base plate (14). The wooden blocks (13) are distributed around the base plate (14) near the top corner and near the top of the outer edge of the center of the base plate (14). The bridge plate (12) is arranged in an I-shape. There are three bridge plates (12). The bridge plates (12) are distributed in parallel on the wooden blocks (13) near the sides and the top center of the base plate (14). The panel (11) is arranged in an I-shape. There are several panels (11). The panels (11) are evenly distributed on the bridge plate (12). The panels (11) are perpendicular to the bridge plate (12). A hollow structure (15) is formed between the bridge plate (12) and the panel (11) at the top of the base plate (14).

2. A wooden pallet with limiting function for bulk transport stacking according to claim 1, characterized in that: The transport stacking limiting device (2) is located on the base plate (14) below the hollow structure (15), and the transport stacking limiting device (2) moves in and out within the hollow structure (15) at the top of the base plate (14).

3. A wooden pallet with limiting function for bulk transport stacking according to claim 2, characterized in that: The transport stacking limiting device (2) includes a lifting assembly and a support assembly. The lifting assembly includes a scissor plate (21) and a rotating shaft (22). The scissor plate (21) is arranged in an X-shape and rotates. There are three scissor plates (21), and the three scissor plates (21) are connected and arranged upward in sequence through the rotating shaft (22).

4. A wooden pallet with limiting function for bulk transport stacking according to claim 3, characterized in that: The support assembly includes a support base plate (23) and a limiting top plate (24). The support base plate (23) is located parallel to the top of the base plate (14) below the hollow structure (15). A limiting lifting groove (231) is opened parallel to one side of the support base plate (23). A bottom through shaft on one side of the scissor plate (21) is connected to one side of the support base plate (23). The bottom of the other side of the scissor plate (21) is connected to the limiting lifting groove (231) through a rotating shaft. A lifting limiting bolt (232) is provided outside the rotating shaft in the limiting lifting groove (231).

5. A wooden pallet with limiting function for bulk transport stacking according to claim 4, characterized in that: The limiting top plate (24) is located parallel to the top of the scissor plate (21). A driven slide groove (241) is provided parallel to one side of the limiting top plate (24). One end of the top of the scissor plate (21) is connected to the limiting top plate (24) through a rotating shaft. The other end of the top of the scissor plate (21) is connected to the driven slide groove (241) through a rotating shaft. A limiting flange is provided at the end of the rotating shaft away from the driven slide groove (241).

6. A wooden pallet with limiting function for bulk transport stacking according to claim 4, characterized in that: The end of the rotating shaft in the limiting lifting slide (231) is connected to the electric telescopic rod through a bearing.