A plastic pallet steel pipe protection structure

By designing limit plates and fixing parts in plastic pallets, and using spring fixing plates and pull rings to achieve quick limits of steel pipes, the problem of easy slippage in existing pallets is solved, and the stability and practicality of steel pipes are improved.

CN222743142UActive Publication Date: 2025-04-11JIANGSU HUANTE INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202421530056.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-01
Publication Date
2025-04-11
Estimated Expiration
2034-07-01

AI Technical Summary

Technical Problem

The existing plastic pallets lack limiting function when built-in steel pipes, which causes the steel pipes to slide out easily when the pallets are shaken or bumped, and need to be manually plugged back, which is less practical.

Method used

A plastic pallet steel pipe protective structure is designed. By setting a limiting plate and fixing member in the through groove of the pallet main body, the fast limiting of the steel pipe is achieved by using a spring fixing piece and a pull ring to prevent the displacement of the steel pipe.

Benefits of technology

The fast limit of steel pipes is achieved, preventing the steel pipe from displaced when the pallet is impacted, and improving the stability and practicality of the steel pipes.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222743142U_ABST
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Abstract

The utility model discloses a plastic pallet steel pipe protection structure, which is applied in the field of plastic pallets, comprising a pallet main body, six first through slots are provided on the front of the pallet main body, a load-bearing steel pipe is inserted in the inside of the first through slots, a through hole is provided at the bottom of the load-bearing steel pipe, a second through slot connected to the first through slot is provided at the bottom of the pallet main body, a fixing piece is arranged inside the second through slot, mounting slots are provided on both sides of the fixing piece, a limiting plate is arranged inside the mounting slot, a fixing spring is bolted between one side of the limiting plate and the mounting slot through a spring fixing sheet, a fixing rod is welded on one side of the limiting plate, and a limiting rod is welded on the top of the fixing piece, the other end of the limiting rod extends through the through hole to the inside of the load-bearing steel pipe, can quickly limit the steel pipe, prevent the steel pipe from being displaced when the pallet is hit, improve the stability of the steel pipe, and has high practicality.
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Description

Technical Field

[0001] The utility model relates to the field of plastic pallets, in particular to a plastic pallet steel pipe protection structure. Background Art

[0002] At present, a Chinese utility model with announcement number CN203419350U discloses a Sichuan-shaped grid plastic pallet, comprising: an integrally formed grid plastic pallet body; the grid plastic pallet body comprises: a grid plastic pallet support surface and a support bottom; the support bottom comprises: a flat plate connected by three first foot piers on both sides and three second foot piers in the middle; on the surface of each of the first foot pier and the second foot pier, RFID interfaces that are all anti-sliding blocks or all cover plates are arranged, or at least one anti-sliding block and at least one RFID interface with a cover plate are arranged on the surface of the rest; a first steel pipe is arranged in the flat plate by core pulling; and further comprises: two connecting plates; the two connecting plates are respectively connected to two of the three second foot piers, and at least two second steel pipes are arranged in the three second foot piers and the two connecting plates; the beneficial effects of the utility model are: better overall strength and higher production efficiency.

[0003] Although existing plastic pallets have built-in steel pipes, which can improve the overall strength and carrying capacity of the pallets, there are still other problems during use, such as the lack of limiting the steel pipes. When the pallet has built-in steel pipes, the steel pipes are directly inserted into the through grooves. The steel pipes and the through grooves are fixed entirely by friction. When the pallet is shaken or collided, the steel pipes can easily slip out of the pallet, requiring personnel to manually stuff them back in, which is less practical. In order to solve the above-mentioned problems, we propose a plastic pallet steel pipe protection structure. Utility Model Content

[0004] The utility model aims to provide a plastic pallet steel pipe protection structure, which solves the problem that the existing plastic pallet steel pipe does not have a quick limiting function.

[0005] The above-mentioned technical purpose of the utility model is achieved through the following technical solutions: a plastic pallet steel pipe protection structure, including a pallet main body, six first through slots are opened on the front of the pallet main body, and a load-bearing steel pipe is inserted inside the first through slot, and a through hole is opened at the bottom of the load-bearing steel pipe, and a second through slot connected to the first through slot is opened at the bottom of the pallet main body, and a fixing piece is arranged inside the second through slot, and mounting grooves are opened on both sides of the fixing piece, and a limiting plate is arranged inside the mounting groove, and a fixing spring is bolted between one side of the limiting plate and the mounting groove through a spring fixing sheet, a fixing rod is welded on one side of the limiting plate, and a limiting rod is welded on the top of the fixing piece, and the other end of the limiting rod extends through the through hole to the inside of the load-bearing steel pipe.

[0006] By adopting the above technical solution, the steel pipe can be quickly limited to prevent the steel pipe from being displaced when the pallet is hit, thereby improving the stability of the steel pipe and being highly practical.

[0007] The utility model is further configured as follows: telescopic rods are symmetrically installed between one side of the limiting plate and the installation groove.

[0008] By adopting the above technical solution, the limit plate can be limited by setting the telescopic rod to prevent the limit plate from tilting during the process of moving left and right.

[0009] The utility model is further configured as follows: a pull ring is welded on the other end of the fixing rod.

[0010] By adopting the above technical solution and providing the pull ring, it is convenient for personnel to pull the fixing rod.

[0011] The utility model is further configured as follows: blocking blocks are clamped at the front end and the rear end of the first through groove.

[0012] By adopting the above technical solution, the first through groove can be blocked by setting the blocking block to prevent liquid from flowing into the first through groove.

[0013] The utility model is further configured as follows: the first through slot and the limiting rod are both made of stainless steel.

[0014] By adopting the above technical solution, the first through groove and the limiting rod have the characteristics of high strength, low density and excellent corrosion resistance.

[0015] The utility model is further configured as follows: the fixing spring is made of carbon spring steel.

[0016] By adopting the above technical solution, the fixed spring has the characteristics of excellent mechanical properties, good anti-elasticity, low temperature resistance and corrosion resistance.

[0017] In summary, the utility model has the following beneficial effects:

[0018] The utility model first turns over the tray body so that the foot pier faces upward, then inserts the load-bearing steel pipe into the first through groove and seals it with a block, and when the block is inserted, two pull rings are grasped by hand and pulled inwardly, and when the pull ring is pulled, the limit plate is driven to be retracted into the installation groove through the fixation of the fixing rod, and when the installation groove is retracted to the bottom, the fixing piece is put into the second through groove, and after the fixing piece is put in, the limit rod is penetrated into the load-bearing steel pipe, and finally the hand pulling the pull ring is released, so that the steel pipe can be quickly limited to prevent the steel pipe from being displaced when the tray is hit, thereby improving the stability of the steel pipe and having high practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1It is a three-dimensional diagram of the structure of the utility model;

[0020] Figure 2 It is a bottom view schematic diagram of the structure of the utility model;

[0021] Figure 3 It is a front sectional view of the structure of the utility model;

[0022] Figure 4 This is an enlarged sectional view of a part of the structure of the utility model when viewed from above;

[0023] Figure 5 It is a partial front enlarged schematic diagram of the structure of the utility model.

[0024] Figure numerals: 1. tray body; 2. first through slot; 3. load-bearing steel pipe; 4. through hole; 5. second through slot; 6. fixing piece; 7. mounting slot; 8. limiting plate; 9. fixing spring; 10. fixing rod; 11. limiting rod; 12. telescopic rod; 13. pull ring; 14. blocking block. DETAILED DESCRIPTION

[0025] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0026] refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 A plastic pallet steel pipe protection structure comprises a pallet body 1, six first through slots 2 are provided on the front of the pallet body 1, a load-bearing steel pipe 3 is inserted in the first through slot 2, a through hole 4 is provided at the bottom of the load-bearing steel pipe 3, a second through slot 5 communicating with the first through slot 2 is provided at the bottom of the pallet body 1, a fixing piece 6 is provided inside the second through slot 5, mounting slots 7 are provided on both sides of the fixing piece 6, a limiting plate 8 is provided inside the mounting slot 7, a fixing spring 9 is bolted between one side of the limiting plate 8 and the mounting slot 7 through a spring fixing sheet, a fixing rod 10 is welded on one side of the limiting plate 8, a limiting rod 11 is welded on the top of the fixing piece 6, and the other end of the limiting rod 11 passes through the through hole 4 and extends It extends to the interior of the load-bearing steel pipe 3, first flips the pallet body 1 so that the foot pier faces upward, then inserts the load-bearing steel pipe 3 into the first through groove 2 and seals it with a block 14. When the block 14 is inserted, grab the two pull rings 13 by hand and pull them inward. When the pull ring 13 is pulled, it will drive the limit plate 8 to be retracted into the installation groove 7 through the fixation of the fixing rod 10. When the installation groove 7 is retracted to the bottom, put the fixing part 6 into the second through groove 5. After the fixing part 6 is put in, the limit rod 11 will be inserted into the load-bearing steel pipe 3. Finally, release the hand pulling the pull ring 13. The steel pipe can be quickly limited to prevent the steel pipe from being displaced when the pallet is hit, thereby improving the stability of the steel pipe and having high practicality.

[0027] refer to Figure 4 A telescopic rod 12 is symmetrically installed between one side of the limiting plate 8 and the mounting groove 7. Through the setting of the telescopic rod 12, the limiting plate 8 can be limited to prevent the limiting plate 8 from tilting during the left and right movement.

[0028] refer to Figure 2 , Figure 4 and Figure 5 A pull ring 13 is welded on the other end of the fixing rod 10 . The setting of the pull ring 13 makes it convenient for personnel to pull the fixing rod 10 .

[0029] refer to Figure 1 and Figure 3 The front end and the rear end of the first through groove 2 are both clamped with blocking blocks 14 . By setting the blocking blocks 14 , the first through groove 2 can be blocked to prevent liquid from flowing into the first through groove 2 .

[0030] refer to Figure 3 and Figure 5 The first through slot 2 and the limiting rod 11 are both made of stainless steel, and the first through slot 2 and the limiting rod 11 have the characteristics of high strength, low density and excellent corrosion resistance.

[0031] refer to Figure 4 The fixed spring 9 is made of carbon spring steel and has the characteristics of excellent mechanical properties, good anti-elasticity, low temperature resistance and corrosion resistance.

[0032] A brief description of the usage process: first, turn the tray body 1 over so that the footrest faces upward, then insert the load-bearing steel pipe 3 into the first through groove 2 and seal it with a block 14. When the block 14 is inserted, grab the two pull rings 13 by hand and pull them inward. When the pull ring 13 is pulled, it will drive the limit plate 8 to be retracted into the installation groove 7 through the fixation of the fixing rod 10. When the installation groove 7 is retracted to the bottom, put the fixing part 6 into the second through groove 5. After the fixing part 6 is put in, the limit rod 11 will penetrate into the load-bearing steel pipe 3. Finally, release the hand pulling the pull ring 13.

[0033] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A plastic pallet steel pipe protection structure, comprising a pallet body (1), characterized in that: The front of the tray body (1) is provided with six first through slots (2), a load-bearing steel pipe (3) is inserted into the interior of the first through slots (2), a through hole (4) is provided at the bottom of the load-bearing steel pipe (3), the bottom of the tray body (1) is provided with a second through slot (5) connected to the first through slot (2), a fixing member (6) is provided inside the second through slot (5), both sides of the fixing member (6) are provided with mounting slots (7), a limiting plate (8) is provided inside the mounting slot (7), a fixing spring (9) is bolted between one side of the limiting plate (8) and the mounting slot (7) via a spring fixing sheet, a fixing rod (10) is welded to one side of the limiting plate (8), a limiting rod (11) is welded to the top of the fixing member (6), and the other end of the limiting rod (11) passes through the through hole (4) and extends to the interior of the load-bearing steel pipe (3).

2. A plastic pallet steel pipe protection structure according to claim 1, characterized in that: A telescopic rod (12) is symmetrically installed between one side of the limiting plate (8) and the installation groove (7).

3. The plastic pallet steel pipe protection structure according to claim 1 is characterized in that: A pull ring (13) is welded to the other end of the fixing rod (10).

4. The plastic pallet steel pipe protection structure according to claim 1 is characterized in that: Blocking blocks (14) are clamped at the front and rear ends of the first through groove (2).

5. The plastic pallet steel pipe protection structure according to claim 1 is characterized in that: The first through slot (2) and the limiting rod (11) are both made of stainless steel.

6. The plastic pallet steel pipe protection structure according to claim 1 is characterized in that: The fixing spring (9) is made of carbon spring steel.

Citation Information

Patent Citations

  • Grid plastic tray shaped like Chinese character 'chuan'

    CN203419350U