High-strength anti-extrusion plastic tray
By setting transverse and longitudinal through grooves and vertical staggered reinforcement and locking components in the plastic pallet, the problem of uneven compressive strength of traditional pallets is solved, and the high-strength anti-extrusion effect of the pallet in both directions is achieved.
Patent Information
- Application Number
- CN202421175404.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-28
- Publication Date
- 2025-01-14
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Traditional plastic pallets are prone to transverse extrusion deformation or breaking when carrying heavy objects. In the existing solution, the steel pipe insertion direction is single, resulting in high compressive strength in the parallel direction of the steel pipe and weak vertical direction.
Design a high-strength anti-extrusion plastic pallet to achieve the tray's tray by providing transverse and longitudinal through grooves in the tray body and vertically interlaced reinforcement components, including transverse and longitudinal reinforcement rods, and locking components to achieve the tray's tray's Two-way anti-squeezing support.
The compressive strength of the pallet in the transverse and longitudinal directions is improved, ensuring that the pallet has good compression resistance in both directions and the overall compressive strength is stronger.
Smart Images

Figure CN222347554U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plastic pallets, in particular to a high-strength anti-extrusion plastic pallet. Background Art
[0002] Plastic pallets are a type of logistics unit used in conjunction with logistics equipment such as forklifts and shelves. They can be used to store, load and carry goods, and are one of the essential physical equipment in modern logistics warehousing. Traditional plastic pallets have limited hardness of plastic materials, so they are prone to lateral extrusion deformation when carrying heavy objects, and may even break during movement. Therefore, there is a method on the market of inserting steel pipes into plastic pallets to increase the pallet's bearing capacity, which can effectively improve the plastic pallet's anti-extrusion strength.
[0003] The steel pipes inserted in the existing plastic pallets are in the same direction, that is, the compressive strength of the plastic pallet is high in the direction parallel to the steel pipe, while the compressive strength of the plastic pallet in the horizontal direction perpendicular to the steel pipe is relatively weak. Based on this, in order to further improve the compressive strength of the plastic pallet, a high-strength anti-extrusion plastic pallet is provided. Utility Model Content
[0004] The purpose of the utility model is to provide a high-strength anti-extrusion plastic pallet in order to solve the above-mentioned problems.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-strength anti-extrusion plastic pallet, comprising a plastic pallet with a pallet body, a top plate of the pallet body having a transverse through groove extending to the other side, a top plate of the pallet body having a longitudinal through groove extending to the other end, the longitudinal through groove being connected to the bottom of the transverse through groove and being vertically distributed at 90 degrees;
[0006] The first reinforcement component and the second reinforcement component are respectively arranged inside the transverse through groove and the longitudinal through groove, and the first reinforcement component and the second reinforcement component are vertically staggered and arranged to provide anti-extrusion deformation support for the horizontal transverse direction and the horizontal longitudinal direction of the pallet body;
[0007] Locking components that penetrate the pallet body, the first reinforcing component, and the second reinforcing component are distributed at both ends of the top of the pallet body. The locking components are used to achieve position limiting fixation of the locking components and the pallet body.
[0008] As a further solution of the utility model: the first reinforcement assembly includes a transverse reinforcement rod and a splicing groove, and the second reinforcement assembly includes a longitudinal reinforcement rod;
[0009] The transverse reinforcing rod is inserted into the inner side of the transverse through groove, and the splicing groove is opened at the bottom of the transverse reinforcing rod and is aligned with the longitudinal through groove;
[0010] The longitudinal reinforcement rod is inserted into the longitudinal through-groove and passes through the splicing groove. The longitudinal reinforcement rod is vertically staggered with the transverse reinforcement rod through the splicing groove. The transverse reinforcement rod and the longitudinal reinforcement rod are respectively used to provide anti-extrusion deformation support for the horizontal transverse and horizontal longitudinal directions of the pallet body.
[0011] As a further solution of the utility model: the lock assembly includes a top plate, a conical insert, and an inclined spring piece;
[0012] A storage groove is formed on the top of the tray body, and a plug-in groove is formed on the bottom of the storage groove. The plug-in groove penetrates into the interior of the tray body and is connected with the intersection of the transverse through groove and the longitudinal through groove;
[0013] The conical insert is fixed to the bottom of the top plate, the inclined spring piece is symmetrically fixed to the two sides of the bottom of the conical insert, the conical insert passes through the insertion groove and the transverse reinforcement rod and is inserted into the interior of the longitudinal reinforcement rod to achieve horizontal movement limitation of the longitudinal reinforcement rod, and the inclined spring piece is clamped on the top of the inner wall of the longitudinal reinforcement rod to achieve relative fixation of the conical insert and the longitudinal reinforcement rod.
[0014] As a further solution of the utility model: a plurality of the transverse reinforcement rods and the longitudinal reinforcement rods are respectively distributed along the side and end tracks of the pallet body, and the number of splicing grooves on a single transverse reinforcement rod matches the number of longitudinal reinforcement rods and the positions correspond one to one.
[0015] As a further solution of the utility model: the two ends of the top of the longitudinal reinforcing rod are provided with second sockets, and the tops of the two transverse reinforcing rods distributed at the two ends of the pallet body are provided with first sockets at positions aligned with the splicing grooves;
[0016] After the longitudinal reinforcing rod and the transverse reinforcing rod are installed, the second socket is aligned with the first socket and the plug-in slot in the vertical direction, and the first socket and the second socket are used for inserting the conical plug.
[0017] Compared with the prior art, the beneficial effects of the utility model are:
[0018] By setting up the first reinforcement component and the second reinforcement component, and strengthening the structure in two directions through the transverse reinforcement rod and the longitudinal reinforcement rod, compared with the traditional reinforcement structure of the one-way inserted steel pipe, the plastic pallet has good anti-extrusion performance in both the transverse and longitudinal directions, and the overall compressive strength of the plastic pallet is stronger. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the structure of the utility model;
[0020] Figure 2This is a structural sectional exploded view of the tray body of the utility model;
[0021] Figure 3 This is a structural distribution diagram of the transverse through groove and the longitudinal through groove of the utility model;
[0022] Figure 4 Schematic diagram of the splicing of the first reinforcement component and the second reinforcement component of the utility model
[0023] Figure 5 It is a structural schematic diagram of the lock assembly of the utility model.
[0024] In the figure: 1. plastic pallet; 101. pallet body; 102. transverse through groove; 103. longitudinal through groove; 104. storage groove; 105. plug-in groove; 2. first reinforcement component; 201. transverse reinforcement rod; 202. splicing groove; 203. first socket; 3. second reinforcement component; 301. longitudinal reinforcement rod; 302. second socket; 4. locking component; 401. top plate; 402. conical plug; 403. inclined spring piece. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] See also Figures 1 to 5 In an embodiment of the utility model, a high-strength anti-extrusion plastic pallet includes a plastic pallet 1 having a pallet body 101, a transverse through groove 102 penetrating to the other side is opened on one side of the top plate of the pallet body 101, a longitudinal through groove 103 penetrating to the other end is opened on one end of the top plate of the pallet body 101, and the longitudinal through groove 103 penetrates the bottom of the transverse through groove 102 and is vertically distributed at 90 degrees;
[0027] The first reinforcing assembly 2 and the second reinforcing assembly 3 are respectively arranged inside the transverse through groove 102 and the longitudinal through groove 103. The first reinforcing assembly 2 and the second reinforcing assembly 3 are vertically staggered and arranged to provide anti-extrusion deformation support for the horizontal transverse direction and the horizontal longitudinal direction of the tray body 101;
[0028] The top two ends of the pallet body 101 are provided with locking components 4 penetrating the pallet body 101, the first reinforcing component 2, and the second reinforcing component 3, and the locking components 4 are used to achieve the limiting fixation of the locking components 4 and the pallet body 101;
[0029] The first reinforcement assembly 2 includes a transverse reinforcement rod 201 and a splicing groove 202, and the second reinforcement assembly 3 includes a longitudinal reinforcement rod 301;
[0030] The transverse reinforcing rod 201 is inserted into the inner side of the transverse through groove 102. The splicing groove 202 is formed at the bottom of the transverse reinforcing rod 201 and is aligned with the longitudinal through groove 103.
[0031] The longitudinal reinforcing rod 301 is inserted into the longitudinal through groove 103 and penetrates the splicing groove 202. The longitudinal reinforcing rod 301 is vertically staggered with the transverse reinforcing rod 201 through the splicing groove 202. The transverse reinforcing rod 201 and the longitudinal reinforcing rod 301 are respectively used to provide anti-extrusion deformation support for the horizontal transverse direction and the horizontal longitudinal direction of the pallet body 101;
[0032] There are multiple transverse reinforcing rods 201 and longitudinal reinforcing rods 301 distributed along the side and end tracks of the pallet body 101 respectively. The number of splicing grooves 202 on a single transverse reinforcing rod 201 matches the number of longitudinal reinforcing rods 301 and the positions correspond one to one.
[0033] In this embodiment, when the plastic pallet 1 is used, the compressive strength can be increased by inserting the transverse reinforcing rod 201 and the longitudinal reinforcing rod 301. The installation operation of the transverse reinforcing rod 201 and the longitudinal reinforcing rod 301 is as follows:
[0034] First, insert the transverse reinforcing rod 201 into the transverse through slot 102, and make the side of the transverse reinforcing rod 201 flush with the side of the pallet body 101 (it should be noted that the length of the transverse reinforcing rod 201 matches the transverse length of the pallet body 101);
[0035] After all the transverse reinforcing rods 201 are completed, the longitudinal reinforcing rods 301 can be sequentially installed inside the plurality of longitudinal through grooves 103. At this time, the longitudinal reinforcing rods 301 will pass through the splicing grooves 202 on the plurality of transverse reinforcing rods 201, so that the transverse reinforcing rods 201 are limitedly fixed (it should be noted that the length of the longitudinal reinforcing rods 301 matches the longitudinal length of the pallet body 101, so the installation of the longitudinal reinforcing rods 301 is completed only by making the end face of the longitudinal reinforcing rods 301 flush with the end face of the pallet body 101);
[0036] Compared with the conventional reinforcement structure of inserting steel pipes in one direction, the reinforcement structure of the transverse reinforcement rods 201 and the longitudinal reinforcement rods 301 in two directions has good anti-extrusion performance in both the transverse and longitudinal directions, and the overall compressive strength of the plastic pallet 1 is stronger.
[0037] Please refer to Figures 1 to 5 The lock assembly 4 includes a top sheet 401, a conical insert sheet 402, and an inclined spring sheet 403;
[0038] A storage slot 104 is formed at the top of the tray body 101, and a plug-in slot 105 is formed at the bottom of the storage slot 104. The plug-in slot 105 penetrates into the interior of the tray body 101 and is connected to the intersection of the horizontal through slot 102 and the longitudinal through slot 103.
[0039] The conical insert 402 is fixed to the bottom of the top plate 401, and the inclined spring pieces 403 are symmetrically fixed to the two sides of the bottom of the conical insert 402. The conical insert 402 passes through the insertion slot 105 and the transverse reinforcing rod 201 and is inserted into the interior of the longitudinal reinforcing rod 301 to achieve horizontal movement limitation of the longitudinal reinforcing rod 301. The inclined spring piece 403 is clamped on the top of the inner wall of the longitudinal reinforcing rod 301 to achieve relative fixation between the conical insert 402 and the longitudinal reinforcing rod 301.
[0040] The top ends of the longitudinal reinforcing rod 301 are provided with second sockets 302 , and the tops of the two transverse reinforcing rods 201 distributed at the two ends of the pallet body 101 are provided with first sockets 203 at positions aligned with the splicing grooves 202 ;
[0041] After the longitudinal reinforcing rod 301 and the transverse reinforcing rod 201 are installed, the second socket 302 is aligned with the first socket 203 and the plug-in slot 105 in the vertical direction, and the first socket 203 and the second socket 302 are used for inserting the conical plug 402 .
[0042] In this embodiment, after the transverse reinforcing rod 201 and the longitudinal reinforcing rod 301 are installed, the longitudinal reinforcing rod 301 can be fixed by the lock assembly 4. It is only necessary to align the bottom of the conical insert 402 with the insertion slot 105, and then hammer the top plate 401 with a tool. At this time, the inclined spring piece 403 is deformed and contracted by force, so that the conical insert 402 can smoothly penetrate the insertion slot 105, the first socket 203, and the second socket 302 into the interior of the longitudinal reinforcing rod 301. When the inclined spring piece 403 is completely After fully entering the interior of the longitudinal reinforcing rod 301, the external squeezing force is lost. At this time, the inclined spring piece 403 will be reset under the action of its own elastic force, and the top of the inclined spring piece 403 will fit with the top of the inner wall of the longitudinal reinforcing rod 301, thereby realizing the upward movement limit of the conical plug 402, and the conical plug 402 can limit the horizontal movement of the longitudinal reinforcing rod 301, and the longitudinal reinforcing rod 301 can limit the transverse reinforcing rod 201, so that the position fixation of the transverse reinforcing rod 201 and the longitudinal reinforcing rod 301 is achieved.
[0043] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A high-strength anti-extrusion plastic pallet, comprising a plastic pallet (1) having a pallet body (101), characterized in that: A transverse through groove (102) is provided on one side of the top plate of the tray body (101) and extends to the other side, and a longitudinal through groove (103) is provided on one end of the top plate of the tray body (101) and extends to the other end, wherein the longitudinal through groove (103) is connected to the bottom of the transverse through groove (102) and is vertically distributed at 90 degrees. A first reinforcing component (2) and a second reinforcing component (3) are respectively arranged inside the transverse through groove (102) and the longitudinal through groove (103); the first reinforcing component (2) and the second reinforcing component (3) are arranged vertically and staggered with each other, and are used to provide anti-extrusion deformation support for the horizontal transverse direction and the horizontal longitudinal direction of the tray body (101); Locking components (4) penetrating the pallet body (101), the first reinforcing component (2) and the second reinforcing component (3) are provided at both ends of the top of the pallet body (101); the locking components (4) are used to achieve position limiting fixation of the locking components (4) and the pallet body (101).
2. A high-strength anti-extrusion plastic pallet according to claim 1, characterized in that: The first reinforcement assembly (2) comprises a transverse reinforcement rod (201) and a splicing groove (202), and the second reinforcement assembly (3) comprises a longitudinal reinforcement rod (301); The transverse reinforcing rod (201) is inserted into the inner side of the transverse through groove (102), and the splicing groove (202) is formed at the bottom of the transverse reinforcing rod (201) and is aligned with the longitudinal through groove (103); The longitudinal reinforcing rod (301) is inserted into the longitudinal through groove (103) and penetrates the splicing groove (202). The longitudinal reinforcing rod (301) is vertically staggered with the transverse reinforcing rod (201) through the splicing groove (202). The transverse reinforcing rod (201) and the longitudinal reinforcing rod (301) are respectively used to provide anti-extrusion deformation support for the horizontal transverse direction and the horizontal longitudinal direction of the pallet body (101).
3. A high-strength anti-extrusion plastic pallet according to claim 2, characterized in that: The locking assembly (4) comprises a top plate (401), a conical insert plate (402), and an inclined spring plate (403); A storage groove (104) is provided at the top of the tray body (101), and a plug-in groove (105) is provided at the bottom of the storage groove (104). The plug-in groove (105) penetrates into the interior of the tray body (101) and is connected to the intersection of the transverse through groove (102) and the longitudinal through groove (103); The conical insert (402) is fixed to the bottom of the top plate (401), and the inclined spring pieces (403) are symmetrically fixed to the two sides of the bottom of the conical insert (402). The conical insert (402) passes through the insertion slot (105) and the transverse reinforcement rod (201) and is inserted into the interior of the longitudinal reinforcement rod (301) to achieve horizontal movement limitation of the longitudinal reinforcement rod (301). The inclined spring pieces (403) are clamped to the top of the inner wall of the longitudinal reinforcement rod (301) to achieve relative fixation of the conical insert (402) and the longitudinal reinforcement rod (301).
4. A high-strength anti-extrusion plastic pallet according to claim 3, characterized in that: A plurality of the transverse reinforcing bars (201) and the longitudinal reinforcing bars (301) are respectively distributed along the side and end tracks of the pallet body (101), and the number of the splicing grooves (202) on a single transverse reinforcing bar (201) matches the number of the longitudinal reinforcing bars (301), and the positions correspond one to one.
5. The high-strength anti-extrusion plastic pallet according to claim 4, characterized in that: The two ends of the top of the longitudinal reinforcing rod (301) are provided with second sockets (302), and the two transverse reinforcing rods (201) distributed at the two ends of the pallet body (101) are provided with first sockets (203) at the positions aligned with the splicing grooves (202) on the top. After the longitudinal reinforcing rod (301) and the transverse reinforcing rod (201) are installed, the second socket (302) is aligned with the first socket (203) and the plug-in slot (105) in the vertical direction, and the first socket (203) and the second socket (302) are used for inserting the conical insert (402).