阅读说明：本技术 组合式塑胶栈板 (Combined plastic pallet ) 是由 李武军 于 2021-09-10 设计创作，主要内容包括：本申请公开了一种组合式塑胶栈板,包括面板以及若干可拆卸地设置于所述面板的下侧面的支撑脚,所述面板的内部嵌有金属加强件,每个所述支撑脚均为长方体,每个所述支撑脚的四个侧面均向内凹陷形成有第一凹槽,每个所述支撑脚的四个侧边形成有加强棱,所述加强棱与所述第一凹槽的槽底通过圆弧顺滑过渡。本发明提供的组合式塑胶栈板,可以根据需要自由组装,且承重能力强。(The application discloses modular plastic pallet, including panel and a plurality of detachably set up in the supporting legs of the downside of panel, the metal reinforcement has been inlayed to the inside of panel, every the supporting legs is the cuboid, every four sides of supporting legs are all inwards sunken to be formed with first recess, every four sides of supporting legs are formed with the enhancement arris, strengthen the arris with the tank bottom of first recess passes through the circular arc and passes through in the same direction as smooth transition. The combined plastic pallet provided by the invention can be freely assembled according to requirements and has strong bearing capacity.)

1. The utility model provides a modular plastic pallet, its characterized in that, including panel and a plurality of detachably set up in the supporting legs of the downside of panel, the metal reinforcement has been inlayed to the inside of panel, every the supporting legs is the cuboid, every four sides of supporting legs are all inwards sunken to be formed with first recess, every four sides of supporting legs are formed with the enhancement arris, strengthen the arris with the tank bottom of first recess passes through the circular arc and passes through in the same direction as smooth transition.

2. The modular plastic pallet according to claim 1, wherein a plurality of stops are provided at the edge of the upper side of the deck, the stops corresponding to the first grooves.

3. The modular plastic pallet according to claim 2 wherein the top side of the deck further comprises a plurality of anti-skid blocks for anti-skid, the anti-skid blocks having anti-skid ribs.

4. The combined plastic pallet according to claim 3, wherein the stop and the deck are detachably connected by a first clamping structure, the first clamping structure comprises a first clamping groove, a first clamping leg and a second clamping leg, the first clamping leg and the second clamping leg are spaced from each other, the first clamping leg and the second clamping leg face opposite to each other, and the first clamping leg and the second clamping leg extend into the first clamping groove and are locked in a matching manner.

5. The combined plastic pallet according to claim 1, wherein the panel and the supporting legs are detachably connected by a second clamping structure, the second clamping structure comprises a third clamping leg, a clamping column and a second clamping groove, the third clamping leg has a clamping step and a clamping head, the clamping step is matched with the clamping column for limitation, the clamping head has a clamping inclined plane, and the part of the clamping head is inserted into the second clamping groove.

6. The combined plastic pallet according to any one of claims 1-5, further comprising a plurality of bottom planks, wherein the plurality of support legs are arranged in rows along the first horizontal direction and the second horizontal direction, and the plurality of bottom planks are detachably arranged at the bottom of the support legs along the first horizontal direction and/or the second horizontal direction.

7. The combined plastic pallet according to claim 6, wherein the bottom of the supporting legs is provided with a plurality of fastening posts with a circular cross section, the fastening posts are provided with a plurality of fourth fastening pins arranged along the circumferential direction, the bottom plank is provided with a plurality of fastening grooves corresponding to the fourth fastening pins, and the fourth fastening pins and the fastening grooves are engaged with each other.

8. The modular plastic pallet according to claim 1 or 7 wherein the metal reinforcement comprises a tubular metal reinforcement pipe and a support member embedded within the metal reinforcement pipe, the side portion of the support member abutting against the inner wall of the metal reinforcement pipe.

9. The modular plastic pallet of claim 8, wherein the metal reinforcement pipes are rectangular in cross-section, and the support members comprise at least one first support portion and at least one second support portion, the first and second support portions being disposed perpendicular to each other.

10. The modular plastic pallet according to claim 8 wherein the metal reinforcing sleeve has a plurality of positioning fasteners, and the outer surface of the positioning fasteners is partially outwardly protruded to form positioning portions.

Technical Field

The invention relates to the technical field of storage logistics equipment, in particular to a combined plastic pallet.

Background

The pallet is a base which is made for the placement and the delivery requirements of convenient scattered articles, can avoid the articles from being affected with damp or damaged when placed on the ground, can also be used as a logistics unit matched with logistics equipment such as a forklift, a goods shelf and the like so as to facilitate the loading, unloading and carrying of goods, and is one of necessary logistics equipment in modern logistics storage. At present, the common pallets mainly include wooden pallets and plastic pallets, wherein the plastic pallets are widely used due to the characteristics of light weight, corrosion resistance, long service life and the like. However, the plastic pallet usually adopts the mode integrated into one piece of moulding plastics, needs just can produce with very big machine, and the large-scale mould of many sets need be done to the cardboard of multiple type moreover, and in addition, the material is mostly plastics, and easy deformation, bearing capacity is not strong, and cardboard foot local damage then the unable normal use of whole pallet, has reduced life for manufacturing cost is higher.

Disclosure of Invention

Aiming at the problems, the invention provides the combined plastic pallet which can be freely assembled according to requirements and has strong bearing capacity.

The technical scheme adopted by the invention is as follows: the invention provides a combined plastic pallet which comprises a panel and a plurality of supporting legs detachably arranged on the lower side surface of the panel, wherein metal reinforcing parts are embedded in the panel, each supporting leg is a cuboid, four side surfaces of each supporting leg are inwards sunken to form a first groove, reinforcing edges are formed on four side edges of each supporting leg, and the reinforcing edges and the groove bottom of the first groove are in smooth transition through arcs.

Optionally, the edge of the upper side surface of the panel is provided with a plurality of stoppers, and the stoppers are arranged corresponding to the first grooves.

Optionally, the upper side of the panel is further provided with a plurality of anti-slip blocks for preventing slipping, and the anti-slip blocks are provided with anti-slip convex lines.

Optionally, the dog with all connect through first joint structure detachably between the panel, first joint structure includes first screens groove, first card foot and second card foot, first card foot with second card foot is each other spaced apart, just first card foot with the orientation of second card foot sets up mutually oppositely, first card foot with second card foot stretches into cooperation card is fixed in the first screens groove.

Optionally, the panel with the supporting legs passes through second joint structure detachably and connects, second joint structure includes third card foot, screens post and second screens groove, the third card foot has screens step and card income head, just the screens step with the cooperation of screens post is spacing, the card income head has the card income inclined plane, the part that the head was gone into to the card inserts the second screens inslot.

Optionally, the combined plastic pallet further comprises a plurality of bottom planks, the supporting legs are arranged in rows along the first horizontal direction and the second horizontal direction, and the bottom planks are detachably arranged at the bottoms of the supporting legs along the first horizontal direction and/or the second horizontal direction.

Optionally, the bottom of the supporting leg is provided with a clamping column with a circular cross section, the clamping column is provided with a plurality of fourth clamping legs arranged along the circumferential direction of the clamping column, the bottom floor board is provided with a plurality of clamping grooves corresponding to the fourth clamping legs, and the fourth clamping legs are clamped with the clamping grooves in a matched mode.

Optionally, the metal reinforcing member includes a tubular metal reinforcing pipe and a support member embedded in the metal reinforcing pipe, and a side portion of the support member abuts against an inner wall of the metal reinforcing pipe.

Optionally, the cross section of the metal reinforcing pipe is rectangular, and the support member includes at least one first support portion and at least one second support portion, and the first support portion and the second support portion are perpendicular to each other.

Optionally, the metal reinforcing pipe sleeve is provided with a plurality of positioning fasteners, and the outer side surface parts of the positioning fasteners protrude outwards to form positioning parts.

The invention has the beneficial effects that: according to the combined plastic pallet provided by the invention, the panel and the supporting legs are of a detachable structure, the supporting legs and the panel can be assembled at will, different storage requirements can be met, only the supporting legs need to be replaced when the supporting legs are damaged, the whole plastic pallet does not need to be replaced, and resources and maintenance cost are saved. Each part of the plastic pallet can be manufactured separately, when different types of clamping plates need to be produced, one or more molds can be adjusted, the universality of injection molding equipment and the molds is higher, and the production cost can be effectively reduced. The inside of panel is inlayed and is had the metal reinforcement, can strengthen the structural strength of panel effectively, guarantees the life of panel, because the metal reinforcement is that the panel is embedded inside when moulding plastics, can avoid the problem of metal reinforcement oxidation corrosion effectively in addition. The side of supporting legs is inwards provided with first recess, and the side of supporting legs is outwards protruding to be formed with the reinforcement arris, and the side of supporting legs is tortuous structure promptly, and the structural strength of supporting legs is high, bearing structure is more stable.

Drawings

FIG. 1 is a schematic structural view of a first embodiment of the present invention;

FIG. 2 is a schematic structural view of a support foot according to an embodiment of the present invention;

FIG. 3 is a schematic bottom view of a second embodiment of the present invention;

FIG. 4 is a schematic bottom view of a third embodiment of the present invention;

FIG. 5 is a schematic bottom view of a fourth embodiment of the present invention;

FIG. 6 is a schematic bottom view of a fifth embodiment of the present invention;

FIG. 7 is a schematic bottom view of a sixth embodiment of the present invention;

FIG. 8 is a schematic bottom view of a seventh embodiment of the present invention;

FIG. 9 is a schematic sectional view of an assembly structure of the panel, the supporting legs and the baffle plate according to the present invention;

FIG. 10 is an exploded view of the structure of FIG. 9;

FIG. 11 is a schematic cross-sectional view of a metal reinforcement embedded in a panel according to an embodiment of the present invention;

FIG. 12 is a schematic structural view of a metal reinforcement member according to an embodiment of the present invention;

FIG. 13 is a schematic view of the cleat of the embodiment of the present invention.

The figures are numbered: 1. a panel; 2. supporting legs; 3. a metal reinforcement; 4. a stopper; 5. anti-skid blocks; 6. a first clamping structure; 7. a second clamping structure; 8. bottom planking; 9. a footing plate; 51. anti-skid wales; 41. leading in an inclined plane; 21. a first groove; 22. reinforcing edges; 23. clamping the column; 61. a first clamping groove; 62. a first clamping pin; 63. a second clamping pin; 71. a third clamping pin; 72. a position clamping column; 73. a second clamping groove; 711. a clamping step; 712. the head is clamped; 713. clamping into the inclined plane; 714. reinforcing ribs; 231. a fourth clamping pin; 81. a card slot; 11. a positioning cylinder; 31. a metal reinforcing tube; 32. a support member; 321. a first support section; 322. a second support portion; 33. positioning the fastener; 331. a positioning part; 332. a break groove; x is a first horizontal direction; y is the second horizontal direction.

Detailed Description

The present invention will now be described more fully hereinafter with reference to the accompanying drawings, in which embodiments of the invention are shown.

Referring to fig. 1 to 13, the present invention provides a combined plastic pallet, which includes a panel 1 and a plurality of supporting legs 2 detachably disposed on a lower side surface of the panel 1, wherein a metal reinforcement 3 is embedded in the panel 1, each supporting leg 2 is a rectangular parallelepiped, four side surfaces of each supporting leg 2 are recessed inwards to form a first groove 21, four side edges of each supporting leg 2 are formed with a reinforcing rib 22, and the reinforcing ribs 22 and a groove bottom of the first groove 21 are in smooth transition through an arc.

Be detachable construction between panel 1 and the supporting legs 2, can assemble at will supporting legs 2 and panel 1, can satisfy different storage demands, and supporting legs 2 only need change supporting legs 2 when damaging can, need not change whole plastic pallet, saved resource and maintenance cost. Each part of the plastic pallet can be manufactured separately, when different types of clamping plates need to be produced, one or more molds can be adjusted, the universality of injection molding equipment and the molds is higher, and the production cost can be effectively reduced. The inside of panel 1 is inlayed and is had metal reinforcement 3, can strengthen panel 1's structural strength effectively, guarantees panel 1's life, because metal reinforcement 3 is that the embedded is inside in panel 1 when panel 1 moulds plastics, can avoid the problem of metal reinforcement 3 oxidation corrosion effectively in addition. The side of the supporting leg 2 is provided with a first groove 21 inwards, and the side of the supporting leg 2 is formed with a reinforcing rib 22 outwards, i.e. the side of the supporting leg 2 is of a zigzag structure, so that the supporting leg 2 has high structural strength and a more stable supporting structure.

The panel 1 is a rectangular panel, and the supporting legs 2 mounted on the lower side surface of the panel 1 are different in number and can be correspondingly assembled into a four-leg, five-leg, six-leg, eight-leg and nine-leg plastic pallet to meet the storage requirements of different goods. For example, referring to fig. 3, when the four corners of the panel 1 are respectively provided with one supporting leg 2, a four-leg plastic pallet can be assembled; referring to fig. 4, when the four corners of the panel 1 are respectively provided with one supporting leg 2, and the middle of the panel 1 is provided with one supporting leg 2, a five-leg plastic pallet can be assembled; referring to fig. 5, when three support legs 2 are respectively disposed on two long sides of the panel 1, a six-leg plastic pallet can be assembled; when the four corners and the four sides of the panel 1 are respectively provided with one supporting leg 2, an eight-leg plastic pallet (not shown in the figure) can be assembled; referring to fig. 6, when the four corners, the four sides and the middle of the panel 1 are respectively provided with a supporting leg 2, a nine-leg plastic pallet can be assembled.

Wherein, the metal reinforcement 3 is in a shape of a Chinese character 'mu', a 'tian', a 'ri' or a 'kou', and the frames of various different types can better adapt to the use requirements of the plastic pallet.

In one embodiment, the edge of the upper side of the panel 1 is provided with a plurality of stoppers 4, and the stoppers 4 are disposed corresponding to the first grooves 21. On one hand, the stop block 4 is arranged at the edge of the panel 1 and protrudes out of the panel 1, so that when goods are placed on the panel 1, the stop block 4 has a limiting effect on the goods, and the goods are prevented from sliding off during transportation or inclination; on the other hand, when the plastic pallets are stacked, the stop block 4 can be inserted into the first groove 21, so that the stacked plastic pallets are stable and reliable in structure. In particular, the stop 4 has a lead-in chamfer 41, so that the stop 4 snaps into the first recess 21.

In one embodiment, the upper side of the panel 1 is further provided with a plurality of anti-slip blocks 5 for preventing slip, and the anti-slip blocks 5 are provided with anti-slip ribs 51. The anti-skid blocks 5 are arranged on the panel 1, so that the frictional resistance between the panel 1 and goods can be increased, and the goods can be prevented from sliding during carrying or inclining. Specifically, the anti-skid grains can be rectangular ring grains or rectangular grains of other structures, and have an anti-skid effect on goods in four directions.

In an embodiment, the stopper 4 and the panel 1 are detachably connected through a first clamping structure 6, the first clamping structure 6 includes a first clamping groove 61, a first clamping leg 62 and a second clamping leg 63, the first clamping leg 62 and the second clamping leg 63 are spaced from each other, the first clamping leg 62 and the second clamping leg 63 face away from each other, and the first clamping leg 62 and the second clamping leg 63 extend into the first clamping groove 61 to be clamped in a matching manner. First card foot 62 and second card foot 63's orientation back of the body mutually for when dog 4 and non slipping spur 5 card go into the first screens groove 61 of panel 1, both sides homoenergetic can block well, and stable in structure, dog 4 and non slipping spur 5 all can not rock. In addition, the first clamping leg 62 and the second clamping leg 63 are spaced from each other, so that the elastic deformation space of the first clamping leg 62 and the second clamping leg 63 is relatively larger, and the first clamping leg 62 and the second clamping leg 63 do not interfere with each other. The first clamping leg 62 and the second clamping leg 63 are provided with an inclined surface design for assisting in being clamped into the first clamping groove 61 and steps for being matched and clamped with the groove wall of the first clamping groove 61.

Wherein, the antiskid block 5 and the panel 1 can also be connected by adopting a first clamping structure 6.

Specifically, the first and second clamping feet 62 and 63 may be disposed on the stopper 4 and the anti-slip block 5, and the first clamping groove 61 is disposed on the panel 1; but not limited thereto, the first and second locking legs 62 and 63 may also be disposed on the panel 1, and the first locking groove 61 is disposed on the supporting leg 2, so as to achieve the locking connection between the panel 1 and the stopper 4, and the anti-slip block 5, which is not limited in this respect.

In an embodiment, the panel 1 and the supporting legs 2 are detachably connected by a second clamping structure 7, the second clamping structure 7 includes a third clamping leg 71, a clamping column 72 and a second clamping groove 73, the third clamping leg 71 has a clamping step 711 and a clamping head 712, the clamping step 711 is matched with the clamping column 72 for limitation, the clamping head 712 has a clamping inclined plane 713, a part of the clamping head 712 is inserted into the second clamping groove 73, so that a limiting structure can be formed between the third clamping leg 71 and the second clamping groove 73 in the horizontal direction, the clamping inclined plane 713 provided by the clamping head 712 is provided so that the clamping head 712 cannot completely extend into the second clamping groove 73, and then the limiting structure of the clamping step 711 and the clamping column 72 is matched to form a limiting structure in the vertical direction, thereby ensuring that the second clamping structure 7 formed between the panel 1 and the supporting legs 2 is stable. Meanwhile, the design of the locking inclined plane 713 makes the locking of the third locking pin 71 smoother. The back of the third clamping leg 71 may be provided with a reinforcing rib 714, so that the third clamping leg 71 has higher structural strength, and the design of the inclined surface on the reinforcing rib 714 may also limit the depth of the third clamping leg 71 extending into the second clamping groove 73. Specifically, the third locking leg 71 can be disposed on the supporting leg 2, and the locking column 72 and the second locking groove 73 are disposed on the panel 1 corresponding to the third locking leg 71; but not limited thereto, the third locking leg 71 may also be disposed on the panel 1, and the locking column 72 and the second locking groove 73 are disposed on the supporting leg 2 corresponding to the third locking leg 71, so that the panel 1 and the supporting leg 2 can be locked and connected, which is not limited in the invention.

In an embodiment, the combined plastic pallet further includes a plurality of bottom planks 8, the plurality of supporting legs 2 are arranged in rows along the first horizontal direction X and the second horizontal direction Y, and the plurality of bottom planks 8 are detachably disposed at the bottoms of the supporting legs 2 along the first horizontal direction X and/or the second horizontal direction Y.

Specifically, the number of the supporting feet 2 may be nine, and the nine supporting feet 2 are arranged in a structure of 3 × 3, as shown in fig. 7, when all the bottom planks 8 are arranged along the first horizontal direction or the second horizontal direction, a plastic pallet with a herringbone structure may be formed; referring to the drawings, all of the bottom deck boards 8 can form a plastic pallet with a grid-shaped structure when arranged in the first horizontal direction and the second horizontal direction.

But not limited thereto, as shown in fig. 8, the bottom of the supporting foot 2 may also be provided with only a footing plate 9 adapted to the shape of the bottom thereof, so that the supporting foot 2 can be adjusted to a single foot, a herringbone or a field-shaped structure as required, and different combinations between the supporting foot 2 and the footing plate 9, the bottom plank 8 can cover all the required pallets of non-nested type.

Wherein both sides of the bottom deck 8 have inclined surfaces inclined downward toward the ground for insertion of a forklift.

In one embodiment, the bottom of the supporting leg 2 is provided with a clamping column 23 with a circular cross section, the clamping column 23 is provided with a plurality of fourth clamping legs 231 arranged along the circumferential direction of the clamping column, the bottom floor plate 8 is provided with a plurality of clamping grooves 81 corresponding to the fourth clamping legs 231, and the fourth clamping legs 231 and the clamping grooves 81 are clamped in a matching manner. Fourth card foot 231 and draw-in groove 81 all are the arc, and all fourth card feet 231 enclose into circular structure, and all fourth card feet 231 and its draw-in groove 81 that corresponds cooperate the stable in structure of card, are difficult to rock. All the fourth locking legs 231 may have the same or different orientations, and the embodiment of the invention is not limited in this respect.

The clamping columns 23 can be arranged by penetrating through the supporting legs 2, namely, the two ends of the supporting legs 2 can be both provided with the clamping columns 23, the panel 1 is provided with the positioning cylinder 11, the clamping columns 23 at the upper ends of the supporting legs 2 are sleeved in or inserted into the positioning cylinder 11 of the panel 1, and the clamping columns 23 at the lower ends of the supporting legs 2 are matched with the bottom planking 8 to be clamped.

In addition, the supporting leg 2 and the footing plate 9 can be detachably connected by the fourth locking leg 231 and the locking groove 81.

In one embodiment, the metal reinforcement 3 includes a tubular metal reinforcement tube 31 and a support member 32 embedded in the metal reinforcement tube 31, wherein the side of the support member 32 abuts against the inner wall of the metal reinforcement tube 31. The metal reinforcing pipe 31 is in a hollow pipe shape, so that the weight can be greatly reduced, the material can be saved, and the cost can be saved while the strength and the rigidity of the main body reinforcing frame are kept.

The cross section of the metal reinforced pipe 31 is rectangular, the support member 32 comprises at least one first support portion 321 and at least one second support portion 322, the first support portion 321 and the second support portion 322 are arranged perpendicular to each other, so that the cross section of the support member 32 is -shaped, cross-shaped or # -shaped, the hollow metal reinforced pipe 31 can be prevented from being extruded and deformed under the injection pressure, and the support member 32 is embedded in the metal reinforced pipe 31, so that the strength and rigidity of the metal reinforced part 3 are enhanced, and the weight of the metal reinforced part 3 is not increased remarkably.

The metal reinforcing tube 31 is sleeved with a plurality of positioning fasteners 33, and the outer side surface of each positioning fastener 33 partially protrudes outwards to form a positioning portion 331. The preferred mode that uses the buckle of location fastener 33 cover establishes on main part strengthening frame, simple structure, and simple to operate also can use other detachable connected modes such as bolt. The positioning fastener 33 is preferably made of plastic.

Carry out injection moulding before making the plastics article, implant metal reinforcement 3 in the position that the mould was reserved earlier, buckle position that will fix a position fastener 33 and correspond in the mould, thereby it is fixed with the relative mould of metal reinforcement 3, prevent that dislocation from appearing in relative mould in metal reinforcement 3 mould removal and injection moulding afterwards, and fix a position fastener 33 and can cut apart into the section with the plastics of parcel metal reinforcement 3 when injection moulding, avoid because plastics injection moulding back, the plastics of parcel are broken by metal reinforcement 3 when taking place the shrink, the fracture. When panel 1 was moulded plastics, metal reinforcement 3 was implanted in step, and metal reinforcement 3 can be by plastics full coverage when injection moulding, and panel 1's wholeness is better, and structural strength is high.

A side surface of the positioning fastener 33 is provided with a fracture groove 332, so that the positioning fastener 33 can be directly buckled into the middle part of the metal reinforced pipe 31, and the use is more convenient.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings, which are directly or indirectly applied to other related technical fields, are included in the scope of the present invention.