CN114248993A

CN114248993A - Tray

Info

Publication number: CN114248993A
Application number: CN202210040081.2A
Authority: CN
Inventors: 张力; 张良; 黄梓冕
Original assignee: Shanghai Xinzhitu Logistics Co ltd; China International Marine Containers Group Co Ltd; CIMC Transpack Technology Co Ltd
Current assignee: Shanghai Xinzhitu Logistics Co ltd; China International Marine Containers Group Co Ltd; CIMC Transpack Technology Co Ltd
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-03-29

Abstract

The invention provides a tray. The tray comprises a tray main body and at least two shovel feet arranged at the bottom of the tray main body, and the tray is made of metal; the tray main body comprises openings which are at least arranged at two end parts in a first direction, the openings extend along a second direction, and the first direction and the second direction are positioned in the same plane and are mutually vertical; the shovel feet and the openings are arranged in a one-to-one correspondence mode, and the shovel feet protrude out of the tray main body downwards in a protruding mode, so that the shovel feet of one tray can be stacked on the shovel feet of the other tray through the openings of the other tray, and nesting of the two trays is achieved. Because the material of tray is the metal, consequently the load of tray is great, can satisfy higher and higher load requirement. And the tray passes through the tray main body and the shovel foot that sets up corresponding the opening of tray main body, and the shovel foot is protruding out the tray main body downwards for the shovel foot of one of them tray can be piled up on the shovel foot of another tray through the opening of another tray, makes and can nestedly between tray and the tray.

Description

Tray

Technical Field

The invention relates to the technical field of transport packaging, in particular to a tray.

Background

Pallets are horizontal platform devices used for containerization, stacking, handling and transportation to place goods and articles as unit loads. As a kind of container equipment similar to a container, a pallet is widely used in the fields of production, transportation, storage, and the like. The pallet is used as important loading, unloading, storing and transporting equipment in the logistics operation process, and plays a great role in modern logistics in cooperation with a forklift. The benefits brought to the modern logistics industry by the tray are mainly reflected in that: the unitization, standardization and standardization of the article package can be realized, the articles are protected, and the logistics and the commodity flow are facilitated. The tray has high operation efficiency, safety and stability and higher utilization rate.

At present, transportation and packaging enterprises are competitive, trays can be nested and recycled, and the requirements on the load of the trays are higher and higher.

Disclosure of Invention

The invention aims to provide a tray which is high in load and can be nested, so as to solve the problems in the prior art.

In order to solve the technical problem, the invention provides a tray, which comprises a tray main body and at least two shovel feet arranged at the bottom of the tray main body, wherein the tray is made of metal;

the tray main body comprises openings which are at least distributed at two ends in a first direction, the openings extend along a second direction, and the first direction and the second direction are positioned in the same plane and are mutually vertical;

the shovel feet are arranged in one-to-one correspondence with the openings, and the shovel feet protrude out of the tray main body downwards, so that the shovel feet of one tray can be stacked on the shovel feet of the other tray through the openings of the other tray, and nesting of the two trays is achieved.

In one embodiment, the shovel foot includes a main body portion extending along the second direction and inclined portions disposed at two ends of the main body portion in the second direction, a height difference exists between the main body portion and the tray main body, two ends of each inclined portion are respectively connected to the tray main body and the main body portion, and the inclined portions are inclined downward from outside to inside.

In one embodiment, the inclined portion and the main body portion are smoothly transited;

the inclined portion is arc-shaped.

In one embodiment, the two inclined portions and the main body portion form a shovel foot main body, the shovel foot main body includes a protrusion protruding upwards, the protrusion extends along the second direction, the protrusion is located in the middle of the shovel foot main body along the first direction, and the protrusion is arc-shaped.

In one embodiment, the shovel foot further includes reinforcing members disposed on two sides of the main body portion along the first direction, a top of the reinforcing member is connected to the tray main body, and a bottom of the reinforcing member is connected to the main body portion.

In one embodiment, each of the reinforcing members includes two inclined struts, the top portions of the two inclined struts have a space therebetween and are connected to the tray main body, and the bottom portions of the two inclined struts are connected to each other and are connected to the main body.

In one embodiment, the reinforcing member is connected to a middle portion of the blade main body in the second direction.

In one embodiment, the bottom of each reinforcing member is connected to the main body portion through a bottom transition plate, and the bottom of each reinforcing member is connected to the tray main body through a top transition plate.

In one embodiment, the tray is made of high-strength steel and is obtained by stamping and forming a metal plate.

In one embodiment, the tray main body comprises two longitudinal beams arranged in parallel at intervals, a plurality of cross beams arranged between the two longitudinal beams, and a connecting frame arranged between two adjacent openings;

the connecting frame is located between the two longitudinal beams, the cross beams are arranged on two sides of the opening, and the connecting frame is fixedly connected with the adjacent cross beams.

According to the technical scheme, the invention has the advantages and positive effects that:

the tray is made of metal, so that the tray is high in load and can meet the requirement of higher load and higher load. And the shovel foot that this tray passes through tray main part and corresponds the opening setting of tray main part, and the shovel foot is protruding the tray main part downwards for the shovel foot of one of them tray can pile up on the shovel foot of another tray through the opening of another tray, can nest between messenger's tray and the tray, has reduced empty tray to the requirement in space, has improved the loading rate of single trip transportation when transporting the tray, and then has improved transport efficiency, has reduced the operation cost of enterprise.

Drawings

Fig. 1 is a schematic structural diagram of one embodiment of the tray of the present invention.

FIG. 2 is a schematic view of FIG. 1 taken from one of the views in accordance with the present invention.

Fig. 3 is a schematic view of the invention in another view direction from fig. 1.

Fig. 4 is a schematic structural view of the tray body of the present invention.

Fig. 5 is a schematic view of the construction of the shovel foot of the present invention.

Fig. 6 is a schematic diagram of the nesting of two trays in the present invention.

FIG. 7 is a schematic view of the present invention in one of the views of FIG. 6.

The reference numerals are explained below:

1. a tray; 11. a tray main body; 111. a stringer; 112. a cross beam; 113. a connecting frame; 1131. a side beam; 1132. a connecting beam; 115. an opening; 12. a shovel foot; 121. a dipper body; 1211. a main body portion; 1212. an inclined portion; 1213. a protrusion; 122. a reinforcement; 1221. bracing; 123. a bottom transition plate; 124. a top transition plate.

Detailed Description

Exemplary embodiments that embody features and advantages of the invention are described in detail below in the specification. It is to be understood that the invention is capable of other embodiments and that various changes in form and details may be made therein without departing from the scope of the invention and the description and drawings are to be regarded as illustrative in nature and not as restrictive.

For further explanation of the principles and construction of the present invention, reference will now be made in detail to the preferred embodiments of the present invention, which are illustrated in the accompanying drawings.

The invention provides a tray which is used for the fields of storage, transportation and the like. This tray not only the load is great, can satisfy higher and higher requirement to can also be nested, less space can satisfy the requirement when storing empty tray, has improved the loading rate of single trip transportation when transporting empty tray, and then has improved conveying efficiency, has reduced the operation cost of enterprise.

Fig. 1 is a schematic structural view showing an embodiment of a pallet, and fig. 2 and 3 are views of fig. 1 in different view directions, respectively. Referring to fig. 1, 2 and 3, the pallet 1 includes a pallet body 11 and a scoop leg 12. The tray main body 11 is provided with openings 115 arranged at intervals and at least comprises openings 115 arranged at two ends of the tray main body 11 in the first direction, the shovel pins 12 are arranged corresponding to the openings, and the shovel pins 12 protrude out of the tray main body 11 downwards, so that the shovel pins 12 of one tray 1 can be stacked on the shovel pins 12 of the other tray 1 through the openings 115 of the other tray 1, and the two trays 1 are nested.

Specifically, the tray 1 is made of metal, so that the load of the tray 1 is large. Illustratively, the material of the tray 1 may be aluminum alloy, ordinary steel or high-strength steel, and the ordinary steel may be Q235.

Preferably, the material of tray 1 is high strength steel, and tray 1 is through panel beating stamping forming and getting. Illustratively, the high strength steel may be 610L, 750L. In other embodiments, the tray 1 may be formed by welding the pipes.

The pallet 1 made of high-strength steel has high load capacity and light self weight.

The tray 1 which has high load and light dead weight and can be nested very meets the high requirement of the market on the tray, and fills the market gap.

The structure of the tray 1 will be described in detail below.

Referring to fig. 4, which shows a schematic structural view of an embodiment of the tray main body 11, referring to fig. 4, the tray main body 11 includes openings 115 at least at both ends in a first direction, and the openings 115 extend in a second direction. The first direction and the second direction are in the same plane and perpendicular to each other. In the present embodiment, the first direction refers to the length direction of the tray main body 11, and the second direction refers to the width direction of the tray main body 11.

In this embodiment, the tray body 11 includes two openings 115, and the two openings 115 are respectively arranged at two ends of the tray body 11 in the first direction. In other embodiments, the tray body 11 may further include three openings 115, and the tray body 11 may also include four openings 115 or other numbers of openings 115. The plurality of openings 115 are disposed at intervals in the first direction of the tray main body 11.

The tray main body 11 is square, and specifically includes two longitudinal beams 111 arranged in parallel at intervals, a plurality of cross beams 112 arranged between the two longitudinal beams 111, and a connecting frame 113 arranged between two adjacent openings 115.

The longitudinal beams 111 extend in a first direction and the transverse beams 112 extend in a second direction.

When the number of the openings 115 is three, four, or more, the number of the connection frames 113 is two, three, or more. That is, a connecting frame 113 is disposed between any two adjacent openings 115.

In this embodiment, the number of the beams 112 is four, and the beams 112 are two end beams 112, a first middle beam 112, and a second middle beam 112. One of the end cross beams 112, the first middle cross beam 112 and the two longitudinal beams 111 enclose to form an opening 115, and the other end cross beam 112, the second middle cross beam 112 and the two longitudinal beams 111 enclose to form another opening 115.

The connection frame 113 is located between the two openings 115. Specifically, the connecting frame 113 includes a plurality of side members 1131 arranged in parallel at intervals, and a connecting beam 1132 connected between the plurality of side members 1131. Wherein the side beams 1131 extend in a first direction and the connecting beams 1132 extend in a second direction.

Both ends of the connecting beam 1132 extend out of the side members 1131 and are connected to the side members 111.

The connecting frame 113 is also fixedly connected to the adjacent cross member 112. Specifically, the connection frame 113 is fixedly connected to the first and second

middle cross members

112 and 112 to enhance the strength of the tray main body 11.

The longitudinal beams 111, the cross beams 112, the connecting beams 1132, and the side beams 1131 in the present embodiment are all square tubular.

The scoop legs 12 are disposed corresponding to the opening 115 and are located at the bottom of the tray main body 11. In this embodiment, the number of the openings 115 is two, that is, the number of the scoops 12 is also two. In other embodiments, when the number of openings 115 is three, the number of scoops 12 is also three. The shovel legs 12 are provided in one-to-one correspondence with the openings 115.

The scoop legs 12 are connected to the tray main body 11 and protrude downward out of the tray main body 11. Therefore, when the two trays 1 are nested, the shovel feet 12 of one tray 1 can be stacked on the shovel feet 12 of the other tray 1 through the openings 115 of the other tray 1, that is, the shovel feet 12 of the upper tray 1 are stacked on the shovel feet 12 of the lower tray 1 through the openings 115 of the lower tray 1, so that the two trays 1 are nested.

Fig. 5 shows a schematic structural view of the shovel foot 12, and referring to fig. 5, the shovel foot 12 includes a shovel foot main body 121 and a reinforcing member 122.

In the second direction, the shovel blade 12 includes a main body 1211 and two inclined portions 1212 provided at both ends of the main body 1211, and the two inclined portions 1212 and the main body 1211 constitute the shovel blade main body 121.

The body 1211 extends in the second direction and is located below the tray body 11, and there is a height difference between the body 1211 and the tray body 11.

The inclined portion 1212 is located at an end of the main body portion 1211 in the second direction and is inclined. Specifically, the inclined portion 1212 is inclined in an outward to inward downward direction. The direction toward the inside of the tray body 11 is inward, and the opposite direction is outward, with reference to the use state of the tray body 11.

The inclined portion 1212 has an arc shape with a convex surface facing downward, i.e., the inclined portion 1212 smoothly transitions.

The inclined portion 1212 smoothly transitions to the main body 1211.

With the above structure, the two inclined portions 1212 and the main body portion 1211 can be integrally formed, so that the manufacturing is simple. The two inclined portions 1212 and the main body portion 1211 may also be formed by welding, and since the inclined portion 1212 is arc-shaped and the inclined portion 1212 and the main body portion 1211 smoothly transition, the inclined portion 1212 and the main body portion 1211 only need to be butt-welded, thereby reducing the welding workload.

In addition, the inclined portion 1212 has an arc shape, and the smooth transition between the inclined portion 1212 and the main body 1211 can prevent damage to the ground, i.e., is friendly to the ground.

In the first direction, the blade body 121 includes a projection 1213 projecting upward. The projection 1213 extends in a first direction, i.e., in the direction of the blade body 121. And the protrusion 1213 is located at the middle of the dipper body 121 in the second direction, and the protrusion 1213 is arc-shaped. This structure of the blade body 121 further avoids stress concentration of the blade 12 during load bearing, ensuring strength.

The reinforcing member 122 is used to connect the scoop leg body 121 and the tray body 11 to increase the connection strength. Specifically, the reinforcing members 122 are provided on both sides of each of the bucket leg main bodies 121 in the second direction.

Each stiffener 122 includes two struts 1221. The two struts 1221 have a space between the tops thereof and are connected to the tray main body 11, and the bottoms of the two struts 1221 are connected to each other and are connected to the main body 1211. That is, the stiffener 122 is V-shaped.

In this embodiment, the inclined strut 1221 is in a square tube shape.

Further, the top of each inclined strut 1221 has an inclined surface inclined downward near the main body 1211, so that when the trays 1 are stacked, the upper shovel leg 12 moves downward along the inclined surface of the lower shovel leg 12 until the trays are stacked on the other shovel leg 12, thereby nesting two trays 1.

The bottom of each reinforcing member 122 is connected to the main body 1211 through a bottom transition plate 123. Specifically, the bottom transition plate 123 is fixed to a side surface of the main body 1211, and bottoms of both the struts 1221 are connected to the bottom transition plate.

The top of each stiffener 122 is connected to the pallet body 11 by a top transition plate 124. Specifically, the top transition plates 124 correspond to the inclined struts 1221 one by one, that is, the number of the top transition plates 124 is two, and the tops of the two inclined struts 1221 are connected to the tray main body 11 through one top transition plate 124.

In this embodiment, the top transition plate 124 wraps the top of the inclined strut 1221, thereby increasing the connection strength between the inclined strut 1221 and the tray main body 11. Specifically, the top transition plate 124 includes a connecting portion, a top wrapping portion, and a side wrapping portion. The connecting portion is arranged on the side of the inclined strut 1221 facing the adjacent cross beam 112, the top wrapping portion is fixed on the top of the inclined strut 1221, and the side wrapping portion is fixed on the side of the inclined strut 1221 away from the adjacent cross beam 112.

In other embodiments, the top transition plate 124 may also be a flat plate, which is fixed on the side of the cross beam 112 facing the main body 1211 and is fixedly connected to the inclined strut 1221, so as to connect the reinforcing member 122 to the tray main body 11 and the shovel leg main body 121. The two top transition plates 124 of each stiffener 122 may also be connected to form an integral transition plate.

In this embodiment, the reinforcing member 122 is connected to the middle of the dipper main body 121 in the second direction.

According to the above description, the tray 1 in the present embodiment passes through the tray main body 11 and the scooping legs 12 disposed corresponding to the openings 115 of the tray main body 11, and the scooping legs 12 protrude downward out of the tray main body 11, so that the scooping legs 12 of one tray 1 can be stacked on the scooping legs 12 of the other tray 1 through the openings 115 of the other tray 1, enabling nesting between the tray 1 and the tray 1.

Fig. 6 shows a schematic view of the structure of the nesting of two trays 1, and fig. 7 shows a view of one of the directions of nesting of two trays 1. With reference to fig. 6 and 7, a tray 1 is placed on a supporting surface, then the shovel feet 12 of another tray 1 are correspondingly positioned at the opening 115 of the tray 1 on the supporting surface, and then another tray 1 is placed downwards, so that the shovel feet 12 are stacked on the shovel feet 12, and the two trays 1 are nested.

Illustratively, the tray 1 in this embodiment can achieve a nested recycle ratio of 1: 3.

In addition, in the pallet 1 of the present embodiment, the cutting legs 12 are provided at intervals in the first direction, and the height difference is provided between the body 1211 of the cutting leg 12 and the pallet body 11, so that the pallet 1 can be forked in four directions, and the forklift is convenient to operate. The tray 1 can also be transported through a ground cow.

The tray 1 in this embodiment has at least two shovel feet 12 arranged at intervals, and the shovel feet 12 can be placed on two beams 112 arranged at intervals of the shelf, so that the tray 1 can be placed on a three-dimensional shelf and applied to a production line. According to the technical scheme, the invention has the advantages and positive effects that:

While the present invention has been described with reference to several exemplary embodiments, it is understood that the terminology used is intended to be in the nature of words of description and illustration, rather than of limitation. As the present invention may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.

Claims

1. A tray is characterized by comprising a tray main body and at least two shovel feet arranged at the bottom of the tray main body, wherein the tray is made of metal;

2. The tray according to claim 1, wherein the shovel comprises a main body part extending along the second direction and inclined parts arranged at two ends of the main body part in the second direction, a height difference is formed between the main body part and the tray main body, two ends of each inclined part are respectively connected with the tray main body and the main body part, and the inclined parts are inclined downwards from outside to inside.

3. A pallet as claimed in claim 2, wherein said inclined portion is rounded to said main body portion;

the inclined portion is arc-shaped.

4. The tray according to claim 2, wherein the two inclined portions and the main body portion constitute a scoop body, the scoop body includes a protrusion protruding upward, the protrusion extends along the second direction, the protrusion is located at a middle portion of the scoop body along the first direction, and the protrusion is arc-shaped.

5. The tray of claim 2, wherein the scoop legs further comprise reinforcing members disposed on both sides of the main body portion in the first direction, a top of the reinforcing members being connected to the tray main body, and a bottom of the reinforcing members being connected to the main body portion.

6. The pallet according to claim 5, wherein each of said reinforcing members comprises two braces, the top portions of said braces being spaced apart and connected to said pallet body, the bottom portions of said braces being connected to each other and to said body.

7. The pallet according to claim 5, wherein the reinforcing member is connected to a middle portion of the scoop body in the second direction.

8. The tray of claim 5, wherein the bottom portion of each of the reinforcing members is connected to the main body portion by a bottom transition plate, and the top portion of each of the reinforcing members is connected to the main body portion by a top transition plate.

9. The tray according to claim 1, wherein the tray is made of high-strength steel and is obtained by sheet metal stamping.

10. The tray according to claim 1, wherein the tray main body comprises two longitudinal beams arranged in parallel at intervals, a plurality of cross beams arranged between the two longitudinal beams, and a connecting frame arranged between two adjacent openings;