Plastic tray steel pipe protection structure
By designing a detachable guardrail and protective net structure on the plastic pallet, the problem of cargo being easily damaged during transportation of plastic pallets is solved, the transportation safety and efficiency are improved, and the service life is extended.
Patent Information
- Application Number
- CN202421985038.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-16
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-08-16
AI Technical Summary
During the transportation process of plastic pallets, the goods are easily bumped or slipped out, causing damage and contamination of the goods, and the existing steel pipe guardrails affect the handling efficiency.
A plastic pallet steel pipe protective structure is designed, including a guardrail and a protective net, which can achieve detachable protection through mounting seats, mounting pipes and connecting components, protect goods with guardrails and protective nets, and ensure stability through locking components.
It improves the safety and efficiency of cargo transportation, extends the service life of plastic pallets, and is convenient for loading and unloading of goods, and is suitable for a variety of transportation scenarios.
Smart Images

Figure CN223253601U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plastic pallets, in particular to a plastic pallet steel pipe protection structure. Background Art
[0002] Plastic pallets are a type of logistics unit used with forklifts, racks, and other logistics equipment. Plastic pallets, consisting of a loading surface and forklift slots, are used to facilitate the loading, unloading, transportation, storage, and distribution of goods. They are a humble yet ubiquitous piece of logistics equipment in the logistics industry, serving as the primary means of converting static cargo into dynamic cargo. Since their introduction, plastic pallets have been widely used in the logistics and transportation industry, becoming a vital tool in the industry.
[0003] During the transportation and handling of goods on plastic pallets, the goods on the plastic pallets are easily bumped, or slipped and fell. The fallen goods hit the plastic pallets, which can easily cause damage to the goods. The damaged goods can easily contaminate and damage the plastic pallets, affecting the transportation efficiency of the goods. At the same time, the outer walls of existing plastic pallets are fixedly installed with steel pipe guardrails to protect the goods. Although this method can protect the goods, the steel pipe guardrails will affect the staff's handling of the goods, making it inconvenient for the staff to load and unload the goods, which is not conducive to improving the transportation efficiency of the goods. Utility Model Content
[0004] The purpose of the utility model is to provide a plastic pallet steel pipe protection structure to solve the problems raised in the above background technology.
[0005] To achieve the above objectives, the present invention provides the following technical solutions:
[0006] A plastic pallet steel pipe protection structure includes a plastic pallet and a guardrail, characterized in that mounting seats are fixedly installed on all four sides of the plastic pallet, a mounting tube is rotatably installed on the inner wall of the mounting seat, and a guardrail is rotatably connected to the outer wall of the mounting tube, and a protective structure for protecting articles is provided on the inner wall of the guardrail, and connecting components that enable two adjacent guardrails to be locked are provided on both sides of the guardrail; the protection structure includes a protective net, a connecting block is fixedly installed on one side of the protective net, a first slot is provided on both sides of the inner wall of the guardrail, and the connecting block is slidably installed inside the first slot; the connecting component includes an L-shaped rod, the L-shaped rod is rotatably installed on the end of the guardrail away from the plastic pallet, and the end of the guardrail away from the plastic pallet is fixedly installed with a first mounting plate.
[0007] In a preferred embodiment of the present invention, an installation groove is opened on the inner wall of the guardrail, and a reset spring is fixedly installed on the inner wall of the installation groove. A limit block is fixedly installed on the side of the reset spring close to the first slot, and the limit block is slidably connected to the connecting block.
[0008] In a preferred embodiment of the present invention, a mounting block is fixedly mounted on the lower end of the guardrail, and positioning bolts are threadedly mounted on both sides of the inner wall of the mounting block.
[0009] In a preferred embodiment of the present invention, a first engaging groove is provided on the inner wall of the first mounting plate, and a limit rod is installed on the upper side of one end of the guardrail plastic tray through a hinge, and a clamping block is fixedly installed on one side of the limit rod.
[0010] In a preferred embodiment of the present invention, a second mounting block is fixedly installed on the outer wall of the guardrail, a second engaging groove is provided on the inner wall of the second mounting block, second slots are provided on the inner walls on both sides of the second mounting block, and a plug rod is installed on the second mounting block through the second slot, and a password lock is installed on the inner wall of one end of the plug rod.
[0011] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention.
[0012] Beneficial effects:
[0013] 1. The utility model is provided with a protective structure. Through the cooperation of various parts, the guardrail can be detachably connected to the protective net. During the transportation of goods on the plastic pallet, the guardrail cooperates with the protective net to protect the goods and prevent the goods on the plastic pallet from falling due to collision by external forces. To a certain extent, the safety of cargo transportation is improved, and the service life and safety of the plastic pallet are extended. The utility model has higher economic benefits and stronger practicality.
[0014] 2. The utility model uses the mutual limitation of the L-shaped rod, the first mounting plate, the limiting rod, the second mounting block, the insertion rod and the password lock to ensure that during the transportation of the fire tree, the four guardrails can be locked from the four sides of the plastic pallet to protect the goods inside the pallet. At the same time, during the loading and unloading process, the password lock is unlocked and removed, the insertion rod can be taken out, and the limiting rod and the L-shaped plate are rotated to open, so that the four guardrails can be separated and opened in sequence, which is convenient for workers to load and unload goods. The utility model improves the transportation efficiency of goods to a certain extent.
[0015] 3. The internal guardrail of the utility model is installed on the four sides of the plastic pallet through the cooperation of the mounting seat, the mounting tube and the limit sleeve, which makes the guardrail easy to install and disassemble. At the same time, the guardrail and the protective net can be separated, making this plastic pallet steel pipe protection structure suitable for a variety of transportation scenarios. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments in conjunction with the following drawings, in which:
[0017] Figure 1 This is a three-dimensional structural diagram of a plastic pallet steel pipe protection structure.
[0018] Figure 2 This is a schematic diagram of the structure with the guardrail opened in a plastic pallet steel pipe protection structure.
[0019] Figure 3 This is a schematic diagram of the structure on both sides of the upper end of the guardrail in a plastic pallet steel pipe protection structure.
[0020] Figure 4 This is a structural schematic diagram of the connection components in a plastic pallet steel pipe protection structure.
[0021] Figure 5 This is a structural schematic diagram of the installation of connection components in a plastic pallet steel pipe protection structure.
[0022] Figure 6 This is a structural schematic diagram of the protective structure in a plastic pallet steel pipe protective structure.
[0023] Figure 7 This is a schematic diagram of the installation structure of the protective net in a plastic pallet steel pipe protection structure.
[0024] In the figure: plastic pallet 1; mounting base 21; mounting tube 22; guardrail 3; protective net 4; connecting block 41; first slot 301; mounting slot 302; return spring 42; limit block 43; mounting block 44; positioning bolt 441; L-shaped rod 51; first mounting plate 52; limit rod 54; clamping block 541; second mounting block 53; second slot 5301; insertion rod 55; combination lock 56. DETAILED DESCRIPTION
[0025] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.
[0026] Example 1: Figure 1-7, comprising a plastic pallet 1 and a guardrail 3, characterized in that the plastic pallet 1 is fixedly mounted with a mounting seat 21 on all four sides, the inner wall of the mounting seat 21 is rotatably mounted with a mounting tube 22, the outer wall of the mounting tube 22 is rotatably connected to the guardrail 3, the inner wall of the guardrail 3 is provided with a protective structure for protecting articles, and connecting components are provided on both sides of the guardrail 3 so that two adjacent guardrails 3 can be locked; the protective structure includes a protective net 4, a connecting block 41 is fixedly mounted on one side of the protective net 4, a first slot 301 is provided on both sides of the inner wall of the guardrail 3, and the connecting block 41 is slidably mounted inside the first slot 301; a mounting slot 302 is provided on the inner wall of the guardrail 3, and a return spring 42 is fixedly mounted on the inner wall of the mounting slot 302, and a limit block 43 is fixedly mounted on the side of the return spring 42 close to the first slot 301, and the limit block 43 is slidably connected to the connecting block 41; a mounting block 44 is fixedly mounted on the lower end of the guardrail 3, and positioning bolts 441 are threadedly mounted on both sides of the inner wall of the mounting block 44;
[0027] The specific practical scenario of this embodiment is as follows: there are four guardrails 3, both sides of the upper end of the guardrails 3 are inclined, and the upper sides of two adjacent guardrails 3 can fit together; the guardrail 3 is composed of a first steel pipe 31, a connecting rod 32 and a second steel pipe 33, both ends of the second steel pipe 33 are inclined, and protective covers are provided on both sides of the second steel pipe 33 to prevent the second steel pipe 33 from scratching the staff; three connecting rods 32 are provided in the middle of each guardrail 3, the upper end of the connecting rod 32 is fixedly connected to the second steel pipe 33, the lower end of the connecting rod 32 is fixedly connected to the first steel pipe 31, and both sides of the lower end of the first steel pipe 31 are fixedly connected to a mounting sleeve, which is slidably mounted on the outer wall of the mounting pipe 22, and the mounting pipe 22 is a steel pipe, and one end of the mounting pipe 22 is fixed A second mounting block is fixedly connected, and the mounting tube 22 is slidably mounted on the inner wall of the mounting seat 21. The mounting seat 21 can be inserted into the inner wall of the mounting seat 21, and the mounting seat 21 and the mounting tube 22 fit tightly together. The end of the mounting tube 22 away from the second mounting block is threadedly mounted with a limiting sleeve 23. A threaded structure is provided on the outer wall of one end of the mounting tube 22, and a threaded hole is provided on the inner wall of the limiting sleeve 23. The limiting sleeve 23 can be threadedly mounted on the outer wall of the mounting tube 22. When the limiting sleeve 23 is tightened, the side opposite to the second mounting block and the side away from the two mounting seats 21 fit tightly together. At this time, the friction between the limiting sleeve 23, the second mounting block and the mounting seat 21 is large, so that the mounting tube 22 can be fixedly mounted on the inner wall of the mounting seat 21 , and cannot be rotated at will; at the same time, the two mounting sleeves are in contact with the opposite sides of the two mounting seats 21, and the side of the mounting block 44 away from the guardrail 3 can be rotated outside the mounting tube 22, so that the guardrail 3 can be rotated on the outer wall of the mounting tube 22. When the guardrail 3 is rotated to a vertical state, tighten the positioning bolt 441, and the positioning bolt 441 can pass through the mounting block 44 and extend to the inner wall of the plastic pallet 1, so that the positioning bolt 441 is fixedly connected to the plastic pallet 1, limiting the guardrail 3 to a vertical state; the first slot 301 is provided on the upper and lower sides of the inner wall of the connecting rod 32, the mounting slot 302 is provided on the inner wall of the connecting rod 32, and the mounting slot 302 is located in the middle of the two first slots 301; the limit block 43 The return spring 42 is slidably mounted inside the mounting groove 302, with one end of the return spring 42 fixedly connected to the guardrail 3, and the other end of the return spring 42 fixedly connected to the limit block 43; a damper is fixedly mounted on the inner wall of the return spring 42, and the damper on the inner wall of the return spring 42 is fixedly mounted on the inner wall of the connecting rod 32; the damper can absorb vibrations generated by the outside world, so that the return spring 42 will not shake due to vibrations; the mounting groove 302 is connected to the first slot 301, the limit block 43 can slide into the first slot 301, and the limit block 43 can be inserted into the connecting block 41, and the connecting block 41 and the limit block 43 are tightly fitted together. When the return spring 42 is in a normal state, it can push the limit block 43 into the first slot 301;When the limit block 43 is pressed hard, the limit block 43 can be pulled to slide inside the installation groove 302. At this time, the return spring 42 is squeezed and automatically contracts, so that the limit block 43 can be completely retracted inside the installation groove 302. At this time, the connecting block 41 can be removed from the first slot 301.
[0028] Example 2: Figure 1-7 , comprising a plastic pallet 1 and a guardrail 3, characterized in that the plastic pallet 1 is fixedly mounted with a mounting seat 21 on all four sides, a mounting tube 22 is rotatably mounted on the inner wall of the mounting seat 21, and a guardrail 3 is rotatably connected to the outer wall of the mounting tube 22, and the inner wall of the guardrail 3 is provided with a protective structure for protecting articles, and connecting components are provided on both sides of the guardrail 3 so that two adjacent guardrails 3 can be locked; the connecting component includes an L-shaped rod 51, the L-shaped rod 51 is rotatably mounted on the end of the guardrail 3 away from the plastic pallet 1, and the end of the guardrail 3 away from the plastic pallet 1 is fixed A first mounting plate 52 is fixedly installed; a first fitting groove is opened on the inner wall of the first mounting plate 52, and a limit rod 54 is installed on the upper side of one end of the plastic pallet 1 of the guardrail 3 through a hinge, and a clamping block 541 is fixedly installed on one side of the limit rod 54; a second mounting block 53 is fixedly installed on the outer wall of the guardrail 3, and a second fitting groove is opened on the inner wall of the second mounting block 53. Second slots 5301 are opened on the inner walls on both sides of the second mounting block 53, and an insertion rod 55 is installed on the second mounting block 53 through the second slot 5301. A password lock 56 is installed on the inner wall of one end of the insertion rod 55;
[0029] When the lever 54 is rotated downward, the block 541 can be inserted into the slot provided on the inner wall of the L-shaped rod 51. There are four groups of L-shaped rods 51, each group of L-shaped rods 51 has two L-shaped rods 51. The L-shaped rod 51 can be inserted into the first interlocking slot, and the second handle 542 is fixedly installed on the outer side of the lever 54; when the lever 54 is rotated downward, the lever 54 can be inserted into the second interlocking slot. At this time, the lever 54 is tightly fitted with the outer side of the L-shaped rod 51, and the block 541 is inserted into the inner wall of the L-shaped rod 51, so that the L-shaped rod 51 is restricted in the first interlocking slot. At the same time, the insertion rod 55 can be inserted into the second slot 5301. At this time, the insertion rod 55 is tightly fitted with the limit rod 54, and the insertion rod The inner wall of 55 is provided with a mounting hole, and the combination lock 56 can lock the insertion rod 55 through the mounting hole, so that the insertion rod 55 cannot leave the second slot 5301. Therefore, through the mutual limitation between the insertion rod 55, the limit rod 54 and the L-shaped rod 51, the two adjacent guardrails 3 are fixedly connected together, so that the guardrails 3 on the four sides of the plastic pallet 1 can be locked together, thereby protecting the goods on the upper side of the plastic pallet 1; the combination lock 56 is a turntable combination lock, which adopts the existing technology. The turntable pushes several balancing discs or cams on the back; traditionally, when opening this lock, first turn the turntable clockwise to the first number, then counterclockwise to the second number, and so on to the last number; there are usually recessed positions on the cam, and when the correct password is entered, the positions are aligned and the lock can be opened; the insertion rod 55 is locked by the combination lock 56, so that the insertion rod 55 can be easily removed;
[0030] The above structures and principles are all common standard parts or parts known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods;
[0031] The working principle of the present invention is as follows: when the device is needed, the goods are stacked on the upper side of the plastic pallet 1, and then the guardrail 3 is pulled to rotate, and the guardrail 3 surrounds the goods from four sides, so that the upper ends of two adjacent guardrails 3 are fitted together, and then the positioning bolt 441 is tightened to fix the guardrail 3, and then the L-shaped rod 51 is pulled to rotate by the first handle 511, so that the L-shaped rod is stuck in the inner wall of the first fitting groove of the adjacent first mounting plate 52, and then the limiting rod 54 is pulled to rotate by the second handle 542, so that the limiting rod 54 is stuck in the inside of the second fitting groove, and then the insertion rod 55 is inserted into the inside of the second slot 5301, and the combination lock 56 is hung on the inner wall of the insertion rod 55 Lock it in the installation hole opened; when it is necessary to transport and store small items that are easy to fall, press the limit block 43 on the inner wall of the installation slot 302, so that the limit block 43 can squeeze the reset spring 42 to contract, and the connecting block 41 fixedly connected to the outside of the protective net 4 is stuck in the first slot 301. When you let go, the force squeezing the reset spring 42 disappears, and the reset spring 42 has a tendency to reset automatically. Cooperating with the damper inside the reset spring 42, the limit block 43 is pushed close to the first slot 301, so that the limit block 43 can be stuck in the inner wall of the connecting block 41, and the protective net 4 is fixedly installed on the side of the guardrail 3 close to the plastic pallet 1. The protective net 4 can protect the goods.
[0032] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.
Claims
1. A plastic pallet steel pipe protection structure, comprising a plastic pallet (1) and a guardrail (3), characterized in that: The plastic pallet (1) is fixedly mounted with mounting seats (21) on all four sides, a mounting tube (22) is rotatably mounted on the inner wall of the mounting seat (21), and a guardrail (3) is rotatably connected to the outer wall of the mounting tube (22), and the inner wall of the guardrail (3) is provided with a protective structure for protecting articles, and connecting components are provided on both sides of the guardrail (3) so that two adjacent guardrails (3) can be locked; the protective structure includes a protective net (4), a connecting block (41) is fixedly mounted on one side of the protective net (4), and first slots (301) are provided on both sides of the inner wall of the guardrail (3), and the connecting block (41) is slidably mounted inside the first slots (301); the connecting component includes an L-shaped rod (51), the L-shaped rod (51) is rotatably mounted on the end of the guardrail (3) away from the plastic pallet (1), and the end of the guardrail (3) away from the plastic pallet (1) is fixedly mounted with a first mounting plate (52).
2. A plastic pallet steel pipe protection structure according to claim 1, characterized in that: The inner wall of the guardrail (3) is provided with a mounting groove (302), and a return spring (42) is fixedly installed on the inner wall of the mounting groove (302). A limit block (43) is fixedly installed on one side of the return spring (42) close to the first slot (301), and the limit block (43) is slidably connected to the connecting block (41).
3. The plastic pallet steel pipe protection structure according to claim 1 is characterized in that: A mounting block (44) is fixedly mounted on the lower end of the guardrail (3), and positioning bolts (441) are threadedly mounted on both sides of the inner wall of the mounting block (44).
4. The plastic pallet steel pipe protection structure according to claim 1 is characterized in that: A first engaging groove is provided on the inner wall of the first mounting plate (52); a limit rod (54) is rotatably mounted on the upper side of one end of the plastic tray (1) of the guardrail (3); and a clamping block (541) is fixedly mounted on one side of the limit rod (54).
5. The plastic pallet steel pipe protection structure according to claim 1 is characterized in that: A second mounting block (53) is fixedly mounted on the outer wall of the guardrail (3); a second engaging groove is provided on the inner wall of the second mounting block (53); second slots (5301) are provided on the inner walls on both sides of the second mounting block (53); an insertion rod (55) is mounted on the second mounting block (53) through the second slots (5301); and a password lock (56) is mounted on the inner wall of one end of the insertion rod (55).