CN216685303U - Tray - Google Patents
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- CN216685303U CN216685303U CN202123258160.0U CN202123258160U CN216685303U CN 216685303 U CN216685303 U CN 216685303U CN 202123258160 U CN202123258160 U CN 202123258160U CN 216685303 U CN216685303 U CN 216685303U
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Abstract
The utility model discloses a tray, comprising: the disc comprises a disc body and a plurality of steel rods, wherein the outer annular surface of the disc body is provided with a plurality of through holes which penetrate through the disc body along the radial direction; each steel rod is inserted into the disc body in a penetrating mode, and the bending strength of the disc body is enhanced operatively; wherein, each surface of the steel rod is coated with a hot dipping plastic layer. Because each surface of the steel rod is coated with the hot dipping plastic layer, namely the steel rod is subjected to rust prevention treatment by adopting a hot dipping plastic processing method. After the steel rod is subjected to hot dip coating treatment, the binding force between the coating and the pipe can be maximized, the adhesive force per square centimeter can reach 50-70 kilograms, and the adhesive force cannot be attenuated in long-term use. The steel rod coated with the hot-dip plastic layer can integrate the superior mechanical property of steel and the chemical corrosion resistance of high polymer materials, and the rust prevention is realized to the maximum extent.
Description
Technical Field
The embodiment of the utility model relates to the field of transportation, in particular to a tray.
Background
Fork truck tray also called fork truck backing plate can hold article through the fork truck tray, and rethread fork truck holds up the fork truck tray, carries the relevant position to realize mechanical automatic consignment. On the market, the fork truck tray mainly has mechanical fork truck plastics tray, goes up pallet fork truck tray, ox fork truck tray, river word fork truck tray, dampproofing fork truck tray, fork truck plastics tray, plastics backing plate or wooden fork truck tray for the warehouse turnover in addition. These forklift pallets are widely used: food, tobacco, medicine, paper making, hotels, printing, electronic and electric appliances, chemical industry, clothing, textile, warehouse logistics and other industries.
The inventor finds that the steel pipe added in the existing tray is easy to rust, and after the steel rod is rusted, the rust falls off to pollute the goods.
SUMMERY OF THE UTILITY MODEL
An object of an embodiment of the present invention is to provide a pallet that can effectively prevent a steel pole from rusting.
To solve the above technical problem, an embodiment of the present invention provides a tray including:
the disc comprises a disc body, wherein the outer annular surface of the disc body is provided with a plurality of through holes which penetrate through the disc body along the radial direction;
a plurality of steel rods, each of said steel rods being interpenetrated within said disc body operable to enhance the bending strength of said disc body;
wherein, each surface of the steel rod is coated with a hot dipping plastic layer.
Because each surface of the steel rod is coated with the hot dipping plastic layer, namely the steel rod is subjected to rust prevention treatment by adopting a hot dipping plastic processing method. After the steel rod is subjected to hot dip coating treatment, the binding force between the coating and the pipe can be maximized, the adhesive force per square centimeter can reach 50-70 kilograms, and the adhesive force cannot be attenuated in long-term use. The coating thickness is about 300 microns, which can not be realized by a spraying process, so that the corrosion resistance of the coating is far better than that of the like products in China at present. The hot dipping plastic layer forms a uniform, compact and smooth plastic coating on the metal surface after plasticizing and curing, so that the steel rod becomes a novel steel-plastic composite pipe. The steel rod coated with the hot-dip plastic layer can integrate the superior mechanical property of steel and the chemical corrosion resistance of high polymer materials, and the rust prevention is realized to the maximum extent.
In one embodiment, the thickness of the hot dip plastic layer is 0.3-3 mm.
In one embodiment, the thickness of the hot dip plastic layer is 0.5-2 mm.
In one embodiment, the steel rod is a hollow steel tube.
In one embodiment, the steel rod is made of Q550.
In one embodiment, the disc body includes:
the back surface of the plate body is provided with a plurality of mounting grooves along the direction parallel to the plate body, the mounting grooves are not crossed with each other, and the plurality of steel rods are respectively positioned in the mounting grooves;
the upright columns are fixed on the back surface of the plate body and are arranged at intervals;
wherein each steel pole has part to press respectively in a plurality of stands with the board body between.
In one embodiment, the pallet further comprises a plurality of cross beam rods, each of the cross beam rods is inserted into the slab body in a direction parallel to the slab body, and each of the steel rods and each of the cross beam rods are not arranged to intersect on the slab body.
In one embodiment, two ends of each steel rod in the length direction are pressed between each upright and the plate body.
In one embodiment, the cross beam rods are arranged in parallel along the length direction of the plate body.
In one embodiment, each of the columns is divided into a plurality of rows, and the columns in each row are arranged at intervals along the length direction of the tray;
wherein the columns in each row are arranged at intervals along the width direction of the tray.
In one embodiment, the plurality of beam rods are respectively disposed along the plurality of rows of columns.
Drawings
One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the figures in which like reference numerals refer to similar elements and which are not to scale unless otherwise specified.
FIG. 1 is a schematic structural view of a tray according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a back side in an embodiment of the present invention;
FIG. 3 is an exploded view of a tray in an embodiment of the present invention;
FIG. 4 is a schematic view of the mechanism of the steel pipe in the embodiment of the present invention;
fig. 5 is an enlarged view at C in fig. 4.
FIG. 6 is an exploded view of the front side of the top panel in an embodiment of the present invention;
FIG. 7 is an exploded view of the back of the top panel in an embodiment of the present invention;
FIG. 8 is an enlarged view at A in FIG. 7;
FIG. 9 is a schematic view of the front side of the top plate in the embodiment of the present invention;
FIG. 10 is a schematic view of the structure of the back side of the top plate in the embodiment of the present invention;
fig. 11 is a schematic diagram of the structure at B in fig. 10.
FIG. 12 is a schematic view of the assembled structure of the base plate, stud and cleat of an embodiment of the present invention;
FIG. 13 is an enlarged view at D of FIG. 12;
FIG. 14 is a schematic view of the structure of a cleat according to an embodiment of the present invention;
FIG. 15 is an exploded view of a cleat in an embodiment of the present invention.
Description of reference numerals:
11. a plate body; 111. mounting grooves; 12. a steel rod; 121. a first lever; 122. a second lever; 13. a beam rod; 14. a through hole; 15. a welding area; 2. a column; 3. a steel pipe; 31. hot dipping a plastic layer; 4. a base plate; 41. a transverse plate; 42. a vertical plate; 5. an anti-slip member; 51. a substrate; 52. an antiskid plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. However, it will be appreciated by those of ordinary skill in the art that numerous technical details are set forth in order to provide a better understanding of the present application in various embodiments of the present invention. However, the technical solution claimed in the present application can be implemented without these technical details and various changes and modifications based on the following embodiments.
In the following description, for the purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the various disclosed embodiments. One skilled in the relevant art will recognize, however, that the embodiments may be practiced without one or more of the specific details. In other instances, well-known devices, structures and techniques associated with this application may not be shown or described in detail to avoid unnecessarily obscuring the description of the embodiments.
Throughout the specification and claims, the word "comprise" and variations thereof, such as "comprises" and "comprising," are to be understood as an open, inclusive meaning, i.e., as being interpreted to mean "including, but not limited to," unless the context requires otherwise.
The embodiments of the present invention will be described in detail below with reference to the accompanying drawings in order to more clearly understand the objects, features and advantages of the present invention. It should be understood that the embodiments shown in the drawings are not intended to limit the scope of the present invention, but are merely intended to illustrate the spirit of the technical solution of the present invention.
Reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment. Thus, the appearances of the phrases "in one embodiment" or "in an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
As used in this specification and the appended claims, the singular forms "a", "an", and "the" include plural referents unless the context clearly dictates otherwise. It should be noted that the term "or" is generally employed in its sense including "and/or" unless the context clearly dictates otherwise.
In the following description, for the purposes of clearly illustrating the structure and operation of the present invention, directional terms will be used, but terms such as "front", "rear", "left", "right", "outer", "inner", "outer", "inward", "upper", "lower", etc. should be construed as words of convenience and should not be construed as limiting terms.
An embodiment tray of the present invention is described below with reference to the accompanying drawings, as shown in fig. 1 to 3, and includes: the disc comprises a disc body and a plurality of steel rods 12, wherein the outer annular surface of the disc body is provided with a plurality of through holes 14 which penetrate through the disc body along the radial direction. Each steel rod 12 is inserted into the disc body to enhance the bending strength of the disc body. In addition, as shown in fig. 4 and 5, each surface of the steel rod 12 is coated with a hot dip plastic layer 31.
Because each surface of steel pole 12 is covered with hot-dipped plastic layer 31, that is, steel pole 12 is hot-dipped plastic steel pole 12. After the steel rod 12 is subjected to hot dip coating treatment, the binding force between the coating and the pipe can be maximized, the adhesive force per square centimeter can reach 50-70 kilograms, and the adhesive force cannot be attenuated in long-term use. The coating thickness is about 300 microns, which can not be realized by a spraying process, so that the corrosion resistance of the coating is far better than that of the like products in China at present. The hot-dip plastic layer 31 forms a uniform, compact and smooth plastic coating on the metal surface after plasticizing and curing, so that the steel rod 12 becomes a novel steel-plastic composite pipe. The steel rod 12 coated with the hot-dip plastic layer 31 on the surface can integrate the superior mechanical property of steel and the chemical corrosion resistance of high polymer materials, and the rust prevention is realized to the maximum extent.
In the present embodiment, the thickness of the hot-dip plastic layer 31 is 0.3 to 3mm, more preferably 0.5 to 2mm, and specifically, the thickness of the hot-dip plastic layer 31 may be any one of 0.6, 0.8, 0.9, 1.1, 1.5, and 1.9. As shown in fig. 5, the steel rod 12 is a hollow hot-dip plastic steel pipe 3, and the inner surface and the outer surface of the steel pipe 3 are coated with hot-dip plastic layers 31. Of course, in some embodiments, the thickness of the hot-dip plastic layer 31 may be other than 0.3-3mm without departing from the scope of the present invention.
In addition, the material of the steel rod 12 in this embodiment is Q550. The weight of the steel rod 12 can be effectively reduced by adopting the Q550. Of course, in some embodiments, the steel rod 12 may be made of ordinary carbon steel such as Q195, Q235, and the like.
As shown in fig. 1 to 3 and 6 to 11, the disc body includes: the back of the plate body 11 is provided with a plurality of mounting grooves 111 along the direction parallel to the plate body 11, the mounting grooves 111 are not mutually crossed, and a plurality of steel rods 12 are respectively positioned in the mounting grooves 111. A plurality of columns 2 are fixed to the back surface of the plate body 11, and the columns 2 are arranged at intervals.
Further, both ends of each steel rod 12 in the longitudinal direction are pressed between each column 2 and the plate body 11.
Specifically, as shown in fig. 6 and 7, in order to enhance the strength of the panel body 11, the panel body 11 further includes a plurality of cross beams 13, each cross beam 13 is inserted into the panel body 11 in a direction parallel to the panel body 11, and each steel bar 12 and each cross beam 13 are not arranged to intersect.
Further, it is preferable that both ends of each steel bar 12 in the longitudinal direction are pressed between each column 2 and the plate body 11, but it is needless to say that each steel bar 12 may be pressed between the column 2 and the plate body 11 at the middle portion thereof in some embodiments.
As shown in fig. 6 and 7, the beam rods 13 are arranged in parallel in the longitudinal direction of the panel body 11. As shown in fig. 3, the columns 2 are divided into a plurality of rows, the columns 2 in each row of columns 2 are spaced from each other along the length direction of the pallet, and the columns 2 in each row are spaced from each other along the width direction of the pallet.
As shown in fig. 3, the columns 2 are arranged in three rows, and each row of columns 2 has three columns 2. Of course, in some embodiments, the columns 2 may also be four rows or five rows, and each row of columns 2 may also be four or five, and in any case, without departing from the scope of the present invention.
In addition, a plurality of beam rods 13 are respectively provided along the rows of columns 2. As shown in fig. 3, the columns 2 are arranged in three rows, the beam rods 13 are six, and every two beam rods 13 are arranged along one row of columns 2 and penetrate through the row of columns 2. Of course, in some embodiments, there may be three beam rods 13, and each beam rod 13 is disposed along one row of the columns 2, and of course, the beam rods 13 may be disposed in other manners besides the manner described above, as long as the present invention does not depart from the scope of the present invention.
In addition, as shown in fig. 7 to 8 and 10 to 11, some of the steel rods 12 in the plurality of steel rods 12 are first rods 121, and other some of the steel rods 12 are second rods 122, wherein the first rods 121 are parallel to each other and perpendicular to the cross beams 13, and the second rods 122 are arranged to intersect with the steel rods 12.
Specifically, as shown in fig. 7 to 8 and 10 to 11, each first rod 121 is disposed along the width direction of the plate body 11, and each second rod 122 is disposed obliquely with respect to each cross member 13. Preferably, each second rod 122 is disposed avoiding the upright 2 at the top corner of the plate body 11. With such an arrangement, the strength of the plate body 11 can be enhanced by the respective reinforcing plates.
After the steel rods 12 and the beam rods 13 are arranged in the above manner, the strength of the plate body 11 can be improved to the maximum extent on the basis of not increasing the thickness of the plate body 11 and not puncturing a packaging bag, so that the upper surface of the plate body 11 is a plane, and the steel rods 12 and the beam rods 13 are arranged at all positions of the plate body 11 for reinforcement.
As shown in fig. 7 to 8 and 10 to 11, the plate body 11 is a plastic member, the plate body 11 is connected to the pillar 2 by thermal welding, the pillar 2 is also a plastic member, and the pillar 2 is reinforced by a vertical rod.
The vertical and horizontal rods 13 inserted into the vertical columns 2 are made of the same material and structure as the steel rods 12.
In the actual production process, the plate body 11 may be injection molded first, and in the injection molding process, each mounting groove 111 and the plurality of through holes 14 for accommodating the beam rods 13 may be directly injection molded on the plate body 11. As shown in fig. 7 to 8 and 10 to 11, the back surface of the plate body 11 has a plurality of welding regions 15 for thermal welding with the pillars 2, both ends of each mounting groove 111 in the longitudinal direction extend into the two welding regions 15, and the through-hole 14 also penetrates through a part of the welding regions 15. Because the mounting grooves 111 are not crossed with each other, the interference between the dies for forming the mounting grooves 111 can be effectively prevented, thereby facilitating the forming of the mounting grooves 111. After the plate body 11 is injection molded, the steel rods 12 are pressed into the mounting grooves 111, the beam rods 13 are inserted into the through holes 14, and finally the upright columns 2 are hot-melt welded to the welding areas 15 of the plate body 11, so that the steel rods 12 can be fixed in the plate body 11, and the beam rods 13 can be pressed through the upright columns 2.
In addition, as shown in fig. 12, the tray further includes a bottom plate 4, the bottom plate 4 and the plate body 11 are parallel to each other, and the bottom plate 4 is fixedly connected to each of the columns 2 and located on a side of each of the columns 2 away from the plate body 11.
In particular, in practice, the tines of a forklift are inserted between two adjacent uprights 2, thereby lifting the pallet.
In addition, as shown in fig. 12 to 15, the bottom plate 4 is further provided with a skid-proof member 5, and the skid-proof member 5 includes: a base plate 51 fixedly connected to the back surface of the disc body, and a cleat 52 fixed to the base plate 51. Specifically, the anti-slip plate 52 is located on the side of the base plate 51 away from the disk body, the base plate 51 and the back surface of the bottom plate 4 are made of the same material, and the base plate 51 is welded on the bottom plate 4.
The inventor researches and discovers that the existing anti-slip sheet is easy to separate from the tray because the anti-slip sheet is directly adhered to the tray, and the glue is easy to age along with the time, so that the anti-slip sheet is easy to separate from the tray.
In the embodiment of the present invention, since the anti-slip member 5 includes: a base plate 51 and a cleat 52, wherein the material of the base plate 51 is the same as the material of the back surface of the base plate 4, and the base plate 51 is welded to the base plate 4. In practice, therefore, the anti-skid members 5 can be individually manufactured as a finished product, which is then welded to the tray body. Since the material of the base plate 51 is the same as that of the back surface of the disc body, the base plate 51 can be firmly welded to the back surface of the disc body, and the durability of the nonslip 5 can be improved.
Preferably, the periphery of the anti-skid plate 52 is embedded in the base plate 51, and the central region of the anti-skid plate 52 protrudes out of the base plate 51. Because the anti-skid plate 52 is embedded in the base plate 51, the connection between the anti-skid plate 52 and the base plate 51 is firmer. Since the central region of the anti-skid plate 52 protrudes out of the base plate 51, the base plate 51 does not interfere with the normal operation of the anti-skid plate 52.
In addition, in this embodiment, the back surface of the disc body and the base plate 51 are made of plastic, and the base plate 51 and the anti-slip plate 52 are connected in an encapsulated manner. The substrate 51 is soldered to the rear surface of the tray body by thermal welding.
Specifically, as shown in fig. 12, the bottom plate 4 includes: the anti-skid device comprises a plurality of transverse plates 41 and a plurality of vertical plates 42, wherein the transverse plates 41 and the vertical plates 42 are both in a strip shape, the transverse plates 41 and the vertical plates 42 are arranged in a crisscross mode in the same plane, and a plurality of anti-skid parts 5 are arranged at the mutual intersection positions of the vertical plates 42 and the transverse plates 41. Of course, in some embodiments, the anti-skid members 5 may not be disposed at the intersections, as long as the utility model is not departed from the scope of the present invention. The structure of the base plate 4 may also take other forms without departing from the scope of the utility model, for example, the base plate 4 may also be a flat plate.
In addition, preferably, the anti-skid members 5 are arranged in parallel, and the anti-skid plate 52 and the base plate 51 are both in a strip-shaped structure.
While the preferred embodiments of the present invention have been described in detail above, it should be understood that aspects of the embodiments can be modified, if necessary, to employ aspects, features and concepts of the various patents, applications and publications to provide yet further embodiments.
These and other changes can be made to the embodiments in light of the above detailed description. In general, in the claims, the terms used should not be construed to be limited to the specific embodiments disclosed in the specification and the claims, but should be construed to include all possible embodiments along with the full scope of equivalents to which such claims are entitled.
It will be understood by those of ordinary skill in the art that the foregoing embodiments are specific examples for carrying out the utility model, and that various changes in form and details may be made therein without departing from the spirit and scope of the utility model in practice.
Claims (11)
1. A tray, characterized in that it comprises:
the disc comprises a disc body, wherein the outer annular surface of the disc body is provided with a plurality of through holes which penetrate through the disc body along the radial direction;
a plurality of steel rods, each of said steel rods being inserted through said disc body and operable to increase the bending strength of said disc body;
wherein, each surface of the steel rod is coated with a hot dipping plastic layer.
2. A pallet according to claim 1, characterised in that the thickness of the hot-dip plastic layer is 0.3-3 mm.
3. A pallet according to claim 1, characterised in that the thickness of the hot-dip plastic layer is 0.5-2 mm.
4. The pallet of claim 1, wherein said steel rods are hollow steel tubes.
5. The pallet of claim 1, wherein the steel rod is Q550.
6. The tray of claim 1, wherein the tray body comprises:
the back surface of the plate body is provided with a plurality of mounting grooves along the direction parallel to the plate body, the mounting grooves are not crossed with each other, and the plurality of steel rods are respectively positioned in the mounting grooves;
the upright columns are fixed on the back surface of the plate body and are arranged at intervals;
wherein each steel pole has part to press respectively in a plurality of stands with the board body between.
7. The pallet of claim 6, further comprising a plurality of cross-beam bars, each of said cross-beam bars being inserted within said deck body in a direction parallel to said deck body, each of said steel bars and each of said cross-beam bars being non-intersecting on said deck body.
8. The tray of claim 7, wherein both lengthwise ends of each steel rod are pressed between each upright and the plate body.
9. The pallet of claim 8, wherein each of said cross-beam bars are disposed in parallel along a length of said board body.
10. The tray of claim 9, wherein each of the columns is divided into a plurality of rows, the columns in each row being spaced apart from each other along the length of the tray;
wherein the columns in each row are arranged at intervals along the width direction of the tray.
11. The pallet of claim 10, wherein said plurality of cross-beam bars are disposed along said plurality of rows of columns, respectively.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202123258160.0U CN216685303U (en) | 2021-12-20 | 2021-12-20 | Tray |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202123258160.0U CN216685303U (en) | 2021-12-20 | 2021-12-20 | Tray |
Publications (1)
Publication Number | Publication Date |
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CN216685303U true CN216685303U (en) | 2022-06-07 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202123258160.0U Active CN216685303U (en) | 2021-12-20 | 2021-12-20 | Tray |
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CN (1) | CN216685303U (en) |
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2021
- 2021-12-20 CN CN202123258160.0U patent/CN216685303U/en active Active
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