Double-sided logistics tray with high bearing performance

By adjusting the direction of the internal steel pipes of the plastic pallet and designing double-sided panels, the problems of insufficient load-bearing capacity and inconvenient operation of the plastic pallet were solved, realizing a double-sided logistics pallet with high load-bearing performance and flexible use.

CN223791970UActive Publication Date: 2026-01-13ZHEJIANG JINGKAI MOLDING TECH CO LTD
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Patent Information

Application Number
CN202520165100.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2026-01-13
Estimated Expiration
2035-01-24

AI Technical Summary

Technical Problem

Existing plastic pallets are prone to deformation when bumped, have poor load-bearing capacity, and require separate upper and lower pallets for placing goods, making them inconvenient to handle.

Method used

The short-direction steel pipes inside the traditional logistics pallet are adjusted to the length direction, increasing the number of steel pipes to twice that of the traditional pallet. End caps are installed on the outside of the steel pipes to prevent them from slipping out. At the same time, double-sided panels are designed so that goods can be placed on both sides.

Benefits of technology

It improves the pallet's load-bearing capacity in the rack direction, prevents steel pipes from protruding, offers flexible operation, extends service life, and is suitable for both new and existing users.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a double-sided logistics tray with high bearing performance. The double-sided logistics tray comprises a tray body, the tray body comprises a bed board A and a bed board B; a group of supporting columns which are distributed at intervals are arranged between the bed board A and the bed board B, so that a forklift passage is formed between the bed board A and the bed board B; the bed board A, the bed board B and the supporting columns are all hollowed out. The bed board A and the bed board B are each internally provided with a set of inserting grooves distributed in the length direction of the tray body, and steel pipes are inserted into the inserting grooves. A plug is arranged at an opening of the inserting groove and used for blocking the steel pipe. And the plug is fixedly connected with the tray body through a pin. According to the double-sided logistics tray, the number of the steel pipes in the length direction is twice that of a traditional logistics tray, at the moment, the supporting force of the steel pipes is also increased to twice that of the original steel pipes, and therefore the bearing performance of the logistics tray is improved, and the logistics tray can meet the cargo carrying capacity requirement in the goods shelf direction; and the bed board A and the bed board B can be used for placing goods during use, so that the operation is more convenient and flexible.
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Description

Technical Field

[0001] This utility model relates to the field of logistics pallet technology, specifically to a double-sided logistics pallet with high load-bearing capacity. Background Technology

[0002] With the development of digital intelligence and shared transportation units in my country's logistics and transportation industry, the market for logistics vehicles—the basic unit of logistics transportation—is expanding rapidly. Among these, logistics pallets are a modern transportation medium used in conjunction with logistics vehicles to transport goods. Logistics pallets can be categorized into plastic pallets, wooden pallets, and steel structure pallets. In recent years, plastic pallets, due to their lightweight, environmentally friendly, and recyclable advantages, have gradually replaced traditional wooden and steel structure pallets, finding widespread application in the food, medical, and tobacco industries. However, compared to steel and wooden pallets, plastic pallets have relatively lower load-bearing capacity and are more susceptible to damage from impacts, such as edge deformation. Traditional plastic pallets typically improve their load-bearing capacity by installing steel pipes internally. For example, many plastic pallets used in automated warehouses have steel pipes installed in both the length (shelf direction) and short direction, forming a cross shape inside the pallet. However, this structure fails to concentrate the load-bearing advantage in the shelf direction, thus not meeting the load-bearing capacity requirements of goods in that direction. In addition, the plastic pallets currently on the market require different upper and lower decks when placing goods, which is inconvenient for new pallet users. Utility Model Content

[0003] This utility model provides a high-load-bearing capacity double-sided logistics pallet to overcome the aforementioned problems in the prior art. The high-load-bearing capacity double-sided logistics pallet of this application adjusts the short-direction steel pipes inside the traditional logistics pallet to the length direction, doubling the number of steel pipes in the length direction of the logistics pallet. This doubles the supporting force of the steel pipes, thereby improving the load-bearing capacity of the logistics pallet and enabling it to meet the load-bearing requirements of goods on the rack. Furthermore, end caps are provided on the outside of the steel pipes to effectively prevent the steel pipes from popping out when the logistics pallet is impacted, ensuring high reliability. In addition, the logistics pallet of this application has decking on both sides, which can be used to place goods on either side, making it convenient and flexible for both new and old users. It also avoids the sagging of one side due to prolonged use, extending the service life of the logistics pallet.

[0004] The technical solution of this application is as follows: a high load-bearing capacity double-sided logistics pallet, comprising a pallet body; the pallet body includes an A-side plate and a B-side plate; a set of spaced-apart support columns are provided between the A-side plate and the B-side plate, thereby forming a forklift passage between the A-side plate and the B-side plate; the A-side plate, the B-side plate, and the support columns are all hollowed out; the interior of the A-side plate and the B-side plate are respectively provided with a set of slots distributed along the length direction of the pallet body, and steel pipes are inserted into the slots; the opening of the slot is provided with a plug for blocking the steel pipe; the plug is connected and fixed to the pallet body by a pin.

[0005] Compared with existing technologies, the high-load-bearing capacity double-sided logistics pallet of this application adjusts the steel pipes in the short direction inside the traditional logistics pallet to the long direction, doubling the number of steel pipes in the long direction of the logistics pallet. This doubles the supporting force of the steel pipes, thereby improving the load-bearing capacity of the logistics pallet and enabling it to meet the load-bearing requirements of goods on the rack. Furthermore, end caps are installed on the outside of the steel pipes to effectively prevent the steel pipes from popping out when the logistics pallet is impacted, ensuring high reliability. In addition, the logistics pallet of this application is designed with A-side and B-side, with minimal design differences and almost identical bearing areas. Both sides can be used to place goods, eliminating the constraint of a designated surface for goods placement, making operation convenient and flexible for both new and experienced users. Moreover, both sides of the logistics pallet can be used, preventing sagging of a single side due to prolonged use and extending the service life of the logistics pallet.

[0006] As an optimization, in the aforementioned high-load-bearing double-sided logistics pallet, the slots on the A-side and the slots on the B-side are staggered, meaning the steel pipes within the A-side and B-side are also staggered. This staggered distribution of the steel pipes facilitates the distribution and transfer of cargo weight, thereby enabling the pallet body to provide better support, improving the overall load-bearing capacity and stability of the logistics pallet, and allowing it to withstand greater pressure and impact.

[0007] As an optimization, in the aforementioned high-load-bearing double-sided logistics pallet, the plug includes a hollow shell, a mounting plate disposed within the shell, and a reinforcing plate disposed between the mounting plate and the inner wall of the shell; the mounting plate is provided with a limiting hole for a pin to pass through. The plug, with this structure, can save manufacturing materials while ensuring strength.

[0008] As an optimization, in the aforementioned high-load-bearing double-sided logistics pallet, both the inner and outer sides of the A and B decks are provided with mounting holes for pins to pass through, and the mounting holes on the outer side are countersunk holes. Therefore, after the logistics pallet is installed, the head of the pin can be placed inside the countersunk hole, thus preventing interference between the pin and the goods during the use of the logistics pallet.

[0009] Furthermore, the pin is a plastic pin with a limiting step on its outer circumference. Therefore, when fixing the plug, it is only necessary to pass the end of the pin through the mounting hole located inside the board, allowing the limiting step to engage with the inner surface of the board to form a limiting position. This operation is very convenient, and there is no need to set up additional fasteners that engage with the pin, which helps reduce production costs.

[0010] As an optimization, in the aforementioned high-load-bearing double-sided logistics pallet, a set of mounting grooves is provided on the outer surfaces of the A-side and B-side; anti-slip mats are provided inside the mounting grooves. The anti-slip mats increase the friction between the pallet body and the goods when they come into contact, thereby preventing the goods from sliding and colliding on the logistics pallet during transportation, and improving the safety of using the logistics pallet.

[0011] Furthermore, the anti-slip mat has a through hole in the middle, and correspondingly, the bottom of the mounting groove has a drain hole. The anti-slip mat has a hollow interior design, which on the one hand provides space for deformation after compression installation; on the other hand, when there is water on the placed goods, it can leak through the through hole and then drain out through the drain hole, thereby preventing water from accumulating on the top of the anti-slip mat and improving its service life.

[0012] Furthermore, a set of limiting protrusions are evenly spaced along the circumference of the groove wall of the mounting groove, and the limiting protrusions are interference-fitted with the anti-slip pad. This improves the connection strength between the anti-slip pad and the tray body.

[0013] Furthermore, a set of columnar protrusions are evenly spaced along the circumference on the inner wall of the anti-slip mat. The columnar protrusions can improve the structural strength of the anti-slip mat and increase the adhesion between the anti-slip mat and the inner wall of the mounting groove.

[0014] As an optimization, in the aforementioned high-load-bearing double-sided logistics pallet, the end of the plug is provided with a guide ramp A, and the end of the anti-slip pad is provided with a guide ramp B. The guide ramps act as guides when the plug and anti-slip pad are inserted into the slots and mounting grooves, making the installation process smoother and improving installation efficiency. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of the double-sided logistics pallet in the embodiments of this application;

[0016] Figure 2 yes Figure 1 A top view of the logistics pallet in the image;

[0017] Figure 3 yes Figure 2 Sectional view along line AA in the middle;

[0018] Figure 4 yes Figure 3 An enlarged schematic diagram of part B in the diagram;

[0019] Figure 5 This is a schematic diagram of the structure of the tray body in the embodiments of this application;

[0020] Figure 6 yes Figure 5 An enlarged schematic diagram of part C in the diagram;

[0021] Figure 7 This is a schematic diagram of the plug structure in an embodiment of this application;

[0022] Figure 8 This is a schematic diagram of the pin structure in the embodiments of this application;

[0023] Figure 9 This is a schematic diagram of the anti-slip mat in the embodiments of this application.

[0024] The markings in the attached diagram are as follows: 1-pallet body, 101-forklift passage, 102-slot, 103-mounting groove, 104-mounting hole, 105-drain hole, 11-A-panel, 12-B-panel, 13-support column, 14-limiting protrusion; 2-steel pipe; 3-plug, 301-limiting hole, 31-outer shell, 32-mounting plate, 33-reinforcing plate, 34-A-guide ramp; 4-pin, 41-limiting step; 5-anti-slip pad, 501-through hole, 51-columnar protrusion, 52-B-guide ramp. Detailed Implementation

[0025] The present application will be further described below with reference to the accompanying drawings and embodiments. The described embodiments are exemplary and intended to illustrate the present invention, but are not intended to limit the present invention.

[0026] See Figures 1 to 4 The high-load-bearing capacity double-sided logistics pallet of this application includes a pallet body 1; the pallet body 1 includes an A-panel 11 and a B-panel 12; a set of spaced-apart support columns 13 are provided between the A-panel 11 and the B-panel 12, thereby forming a forklift passage 101 between the A-panel 11 and the B-panel 12; the A-panel 11, the B-panel 12 and the support columns 13 are all hollowed out; the interior of the A-panel 11 and the B-panel 12 is provided with a set of slots 102 distributed along the length direction of the pallet body 1, and a steel pipe 2 is inserted into the slot 102; the steel pipe 2 is hollow; a plug 3 is provided at the opening of the slot 102 to block the steel pipe 2; the plug 3 is connected and fixed to the pallet body 1 by a pin 4.

[0027] Example:

[0028] In this embodiment, the pallet body 1 is integrally molded by injection molding. Nine spaced support columns 13 are provided between the A-panel 11 and the B-panel 12, and the support columns 13 are arranged in three rows and three columns; at this time, the forklift passage 101 is in the shape of a grid, that is, each side of the logistics pallet has two forks for the forklift arm to insert.

[0029] In this embodiment, the interior of both the A-panel 11 and the B-panel 12 is provided with four slots 102 distributed along the length of the pallet body 1, with one end of each slot 102 open. Two slots 102 correspond to the middle row of support columns 13, and one slot 102 corresponds to each of the two edge rows of support columns 13. Furthermore, the slots 102 on the A-panel 11 and the B-panel 12 are staggered, meaning the steel pipes 2 within the A-panel 11 and B-panel 12 are also staggered. This staggered distribution of the steel pipes 2 facilitates the distribution and transfer of cargo weight, thereby enabling the pallet body 1 to provide better support, improving the overall load-bearing capacity and stability of the logistics pallet, allowing it to withstand greater pressure and impact, and reducing the risk of deformation and damage to the logistics pallet.

[0030] See Figure 7 In this embodiment, the plug 3 is integrally molded by injection molding; it includes a hollow shell 31, a mounting plate 32 disposed within the shell 31, and a reinforcing plate 33 disposed between the mounting plate 32 and the inner wall of the shell 31; the mounting plate 32 is provided with a limiting hole 301 for the pin 4 to pass through. The plug 3, with the above-described structure, can save manufacturing materials while ensuring strength.

[0031] See Figure 5 In this embodiment, mounting holes 104 for the pins 4 to pass through are respectively provided on the inner and outer sides of the A-panel 11 and B-panel 12, and the mounting holes 104 on the outer side are countersunk holes (the side in contact with the goods is the outer side). Therefore, after the logistics pallet is installed, the head of the pin 4 can be placed in the countersunk hole, thereby preventing the pin 4 from interfering with the goods during the use of the logistics pallet. Furthermore, the pin 4 is a plastic pin, and its outer circumferential surface is provided with a limiting step 41 (see...). Figure 8 The diameter of the mounting hole 104 is slightly larger than that of the plastic pin. The plastic pin is elastic, and during installation, its end (with a guide bevel) will pass through the mounting hole 104 located on the inner side of the board under the action of external force, so that the limiting step 41 cooperates with the inner side of the board to form a limit; at this time, there is no need to set another fastener that cooperates with the pin 4, which helps to reduce production costs. Figure 5 relatively Figure 1 In this regard, what is shown is the back structure of the tray body 1.

[0032] During installation, first align the steel pipe 2 with the entrance of the slot 102 and insert the steel pipe 2. After the steel pipe 2 is installed, insert the plug 3 into the slot 102 along the installation direction of the steel pipe 2, so that the limiting hole 301 on the plug 3 and the mounting hole 104 on the tray body 1 are concentric. Then, gently tap with a rubber hammer to make the plastic pin pass through the hole on the plug 3 and the board, so that the limiting step 41 cooperates with the inner side of the board to form a limit. At the same time, the head of the plastic pin cooperates with the outer side of the board to form a limit. At this time, the plug 3 is fixed at the entrance of the slot 102, the steel pipe 2 is plugged in the slot 102, and the installation is complete.

[0033] In this embodiment, a set of mounting grooves 103 are respectively provided on the outer surfaces of the A-plate 11 and the B-plate 12; an anti-slip pad 5 is provided in the mounting groove 103; the anti-slip pad 5 is integrally molded from elastic soft plastic. The design of the anti-slip pad 5 can increase the friction between the pallet body 1 and the goods when they come into contact, thereby preventing the goods from sliding and colliding on the logistics pallet during transportation, and improving the safety of the logistics pallet. Furthermore, a set of limiting protrusions 14 are evenly spaced along the circumference on the groove wall of the mounting groove 103 (see...). Figure 6 The limiting protrusion 14 is interference-fitted with the anti-slip pad 5. This improves the connection strength between the anti-slip pad 5 and the tray body 1. The diameter of the mounting groove 103 is slightly smaller than the size of the anti-slip pad 5. The anti-slip pad 5 is forced into the mounting groove 103 by being struck with a rubber hammer, and the anti-slip pad 5 protrudes from the outer surfaces of the A-plate 11 and the B-plate 12.

[0034] See Figure 9 In this embodiment, the anti-slip mat 5 has a through hole 501 in the middle, and correspondingly, the bottom of the mounting groove 103 has a drain hole 105. The interior of the anti-slip mat 5 is hollow, which provides space for deformation after compression installation; on the other hand, when there is water on the placed goods, it can leak through the through hole 501 and flow out through the drain hole 105, thereby preventing water from accumulating on the top of the anti-slip mat 5 and improving the service life of the anti-slip mat 5. Furthermore, a set of columnar protrusions 51 are evenly spaced along the circumference on the inner wall of the anti-slip mat 5. The columnar protrusions 51 can improve the structural strength of the anti-slip mat 5 and increase the adhesion between the anti-slip mat 5 and the inner wall of the mounting groove 103.

[0035] In this embodiment, the end of the plug 3 is provided with a guide slope 34 (A), and the end of the anti-slip pad 5 is provided with a guide slope 52 (B). The guide slopes act as guides when the plug 3 and the anti-slip pad 5 are inserted into the slot 102 and the mounting groove 103, making the installation process smoother and improving installation efficiency.

Claims

1. A high load bearing capacity double sided logistics pallet, characterized in that: The tray body (1) comprises an A deck (11) and a B deck (12); a group of support columns (13) are arranged between the A deck (11) and the B deck (12) to form a forklift channel (101) between the A deck (11) and the B deck (12); the A deck (11), the B deck (12) and the support columns (13) are hollowed out; a group of insertion grooves (102) are arranged on the inner sides of the A deck (11) and the B deck (12) along the length direction of the tray body (1), and steel pipes (2) are inserted into the insertion grooves (102); plugs (3) are arranged at the openings of the insertion grooves (102) to block the steel pipes (2); the plugs (3) are connected and fixed to the tray body (1) by pins (4).

2. The double-sided logistics pallet according to claim 1, characterized in that: The insertion grooves (102) on the A deck (11) are distributed in a staggered manner with the insertion grooves (102) on the B deck (12).

3. The high load bearing capacity double sided logistics pallet according to claim 1, characterized in that: The plug (3) comprises a hollow shell (31), a mounting plate (32) arranged in the shell (31), and a reinforcing plate (33) arranged between the mounting plate (32) and the inner wall of the shell (31); the mounting plate (32) is provided with a limiting hole (301) through which the pin (4) passes.

4. The high load bearing capacity double sided logistics pallet according to claim 3, characterized in that: The A deck (11) and the B deck (12) are provided with mounting holes (104) through which the pin (4) passes on both the inner and outer sides, and the mounting holes (104) on the outer side are counterbores.

5. The high load bearing capacity double sided logistics pallet according to claim 4, characterized in that: The pin (4) is a plastic pin, and a limiting step (41) is arranged on the outer circumferential surface of the pin (4) to limit the inner side of the A deck (11) and the B deck (12).

6. The high load bearing capacity double sided logistics pallet according to claim 1, characterized in that: A group of mounting grooves (103) are arranged on the outer surfaces of the A deck (11) and the B deck (12); the mounting grooves (103) are provided with anti-skid pads (5).

7. The high load bearing capacity double sided logistics pallet according to claim 6, characterized in that: The anti-skid pad (5) is provided with a through hole (501) in the middle, and the groove bottom of the mounting groove (103) is provided with a drainage hole (105) correspondingly.

8. The high load bearing capacity double sided logistics pallet according to claim 6, characterized in that: A group of limiting protrusions (14) are uniformly and interval ly arranged on the groove wall of the mounting groove (103) in the circumferential direction, and the limiting protrusions (14) are in interference fit with the anti-skid pad (5).

9. The high load bearing capacity double sided logistics pallet according to claim 6, characterized in that: A group of columnar protrusions (51) are uniformly and interval ly arranged on the inner wall of the anti-skid pad (5) in the circumferential direction.

10. The high load bearing capacity double sided logistics pallet according to claim 6, characterized in that: An A guide inclined surface (34) is arranged at the end of the plug (3), and a B guide inclined surface (52) is arranged at the end of the anti-skid pad (5).