Heavy-load tray

Abstract

A heavy-load tray comprises a bottom longitudinal beam, a flat laying plate, a fixing nut and a fixing bolt. The upper end face of the bottom longitudinal beam is provided with a groove used for containing the fixing nut. The fixing nut is arranged in the groove, and a lug boss is arranged on the side wall of the groove above the fixing nut; the flat paving plates are arranged on the upper sides of the bottom longitudinal beams and are relatively perpendicular to the bottom longitudinal beams, and the multiple sets of flat paving plates are arranged in the length direction of the bottom longitudinal beams in an array mode. The flat laying plate is provided with a through hole for the fixing bolt to penetrate through, and the fixing bolt penetrates through the through hole to be in threaded connection with the fixing nut. Through the arrangement, detachable connection of parts of the tray is achieved, and the parts can be detached and replaced at will when damaged.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the storage technical field, concretely relates to a heavy load tray. BACKGROUND

[0002] Trays play a vital role in modern logistics transportation, they make goods can be quickly and conveniently carried to different places. As a widely used bearing and transfer tool, the common tray material on the market is mainly steel. These steel trays are usually composed of steel square tubes, and the parts are connected by welding. However, once a part of the tray is damaged, due to the limitation of the welding structure, the damaged part cannot be replaced alone, which not only leads to waste of resources, but also increases the logistics cost. SUMMARY

[0003] Therefore, the utility model discloses a heavy load tray, and the specific scheme is as follows:

[0004] A heavy load tray, comprising a bottom longitudinal beam, a flat plate, a fixing nut, and a fixing bolt.

[0005] The bottom longitudinal beam is provided with at least two groups and is arranged longitudinally, and the upper end surface of each group of bottom longitudinal beams is provided with a limiting groove for accommodating the fixing nut, and the length of the limiting groove is the same as the length of the bottom longitudinal beam. The fixing nut is arranged in the limiting groove, and a protruding part is arranged on the side wall of the limiting groove above the fixing nut to limit the vertical movement of the fixing nut.

[0006] The flat plate is arranged on the upper side of the bottom longitudinal beam and is arranged perpendicularly to the bottom longitudinal beam, and the flat plate is provided with a plurality of groups and is arranged in an array along the length direction of the bottom longitudinal beam. The flat plate is provided with a through hole for the fixing bolt to pass through, and the fixing bolt is screwed with the fixing nut through the through hole.

[0007] The flat plate comprises a bottom panel and a U-shaped beam, the U-shaped beam is a beam with a U-shaped cross section, and the opening side is connected with the bottom panel. Each group of flat plates is provided with at least two groups of U-shaped beams, and the two groups of U-shaped beams are arranged at intervals. The through hole for the fixing bolt arranged on the flat plate is arranged on the bottom panel between the two adjacent groups of U-shaped beams. The fixing bolt passes through the through hole on the flat plate and is screwed with the fixing nut between the two protruding parts on the limiting groove.

[0008] As a supplement of the technical scheme of the utility model, the bottom longitudinal beam section is a square frame structure, the middle part of the upper top wall of the bottom longitudinal beam is concave downward, so that a limiting groove is formed on the upper end surface of the upper top wall of the bottom longitudinal beam; the bottom longitudinal beam is internally provided with a reinforcing rib; the reinforcing rib comprises horizontal ribs and vertical ribs, the horizontal ribs and the vertical ribs are cross arranged, the two ends of the horizontal ribs are respectively connected with the inner side walls on the left side and the right side of the bottom longitudinal beam; the upper end of the vertical rib is connected with the middle part of the upper top wall of the bottom longitudinal beam, and the lower end is connected with the lower bottom wall of the bottom longitudinal beam.

[0009] As a supplement of the technical scheme of the utility model, it further comprises limiting blocks, limiting bolts and limiting nuts; the limiting blocks are arranged on two groups of the laid flat plates arranged on the bottom longitudinal beam, and each group of the laid flat plates is provided with two groups of the limiting blocks;

[0010] The U-shaped beam of the laid flat plate comprises a top plate and vertical plates, the vertical plates are provided in two groups and vertically arranged, and the top plate is arranged on the upper ends of the two groups of vertical plates; the top plate of the U-shaped beam of the laid flat plate provided with the limiting blocks is provided with a strip-shaped through hole, the length direction of the strip-shaped through hole is the same as the length direction of the U-shaped beam, the middle part of the limiting block is provided with a through hole, the limiting block is arranged on the top plate of the U-shaped beam, the limiting nut is arranged below the top plate of the U-shaped beam, and the limiting nut is screwed with the limiting nut through the through hole on the limiting block and the strip-shaped through hole on the top plate of the U-shaped beam.

[0011] As a supplement of the technical scheme of the utility model, the strip-shaped through hole on the top plate of the U-shaped beam of the laid flat plate penetrates the whole length direction of the top plate.

[0012] As a supplement of the technical scheme of the utility model, the strip-shaped through hole on the top plate of the U-shaped beam of the laid flat plate is provided with two groups, the two groups of strip-shaped through holes are respectively arranged from the end parts of the length direction of the top plate and extend towards the middle part of the top plate, and the two groups of strip-shaped through holes are not communicated.

[0013] As a supplement of the technical scheme of the utility model, it further comprises a wooden plate, the wooden plate is arranged on the lower bottom surface of the bottom longitudinal beam and connected with the bottom longitudinal beam through screws.

[0014] As a supplement of the technical scheme of the utility model, it further comprises a scratch-proof plate, the scratch-proof plate is bonded on the upper end surface of the laid flat plate, and the scratch-proof plate is made of rubber material.

[0015] As a supplement of the technical scheme of the utility model, the scratch-proof plate is made of foam material.

[0016] As a supplement of the technical scheme of the utility model, the bottom longitudinal beam and the laid flat plate are both made of aluminum alloy material.

[0017] As a supplement of the technical scheme of the utility model, the limiting block is made of nylon material.

[0018] Beneficial effects: the heavy load tray can realize random dismounting function, can randomly replace parts according to damaged parts, and the overall structure stability is high. Meanwhile, through the setting of the limiting block, the goods can be limited. Through the setting of the scratchproof plate, the scratchproof and shock absorption functions are realized. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the three-dimensional structure schematic view of the utility model.

[0020] Figure 2 It is the three-dimensional structure schematic view of the utility model.

[0021] Figure 3 It is the bottom longitudinal beam section structure schematic view of the utility model.

[0022] Figure 4 It is the bottom flat plate structure schematic view of the utility model.

[0023] Figure 5 It is the bottom flat plate section structure schematic view of the utility model.

[0024] Figure 6 It is the limiting block structure schematic view of the utility model.

[0025] In the drawing: 1. bottom longitudinal beam, 2. flat plate, 3. bottom panel, 4. U-shaped beam, 5. horizontal rib, 6. vertical rib, 7. limiting block, 8. top plate, 9. vertical plate, 10. strip-shaped through hole, 11. wood board, 12. scratchproof plate, 13. limiting recess, 14. protruding part. DETAILED DESCRIPTION

[0026] In the description of the utility model, it is necessary to understand that the term "first", "second" is only used for the purpose of description, and can not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included at least one feature. In the description of the utility model, the meaning of "multiple" is at least two, for example, two, three, etc., unless otherwise specifically limited.

[0027] In the utility model, unless otherwise specifically defined and limited, the terms "installation", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected or communicate with each other; it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication or interaction relationship between two elements, unless otherwise specifically limited. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific situation.

[0028] As Figures 1 to 6 shown, a heavy-duty pallet, comprising a bottom longitudinal beam 1, a flat slab 2, a fixing nut, a fixing bolt.

[0029] The bottom longitudinal beam 1 is provided with at least two groups and is longitudinally arranged, and the upper end surface of each group of bottom longitudinal beams 1 is provided with a limiting groove 13 for accommodating the fixing nut, and the length of the limiting groove 13 is the same as the length of the bottom longitudinal beam 1. The fixing nut is arranged in the limiting groove 13, and the side wall of the limiting groove 13 above the fixing nut is provided with a protruding part 14 for limiting the vertical movement of the fixing nut, and the fixing nut is limited in the vertical direction, so that the fixing nut can only slide in the length direction of the limiting groove 13.

[0030] As Figure 3 shown, it is the sectional view of the bottom longitudinal beam 1. The two inner side walls of the limiting groove 13 are provided with protruding parts 14, and the gap between the two protruding parts 14 is used for the insertion of the fixing bolt.

[0031] The flat slab 2 is arranged on the upper side of the bottom longitudinal beam 1 and is arranged vertically with respect to the bottom longitudinal beam 1, and the flat slab 2 is arranged in several groups and is arrayed along the length direction of the bottom longitudinal beam 1. The flat slab 2 is provided with a through hole for the fixing bolt to pass through, and the fixing bolt passes through the through hole and is screwed with the fixing nut.

[0032] The flat slab 2 comprises a bottom panel 3 and a U-shaped beam 4, the bottom panel 3 is a flat plate structure, and the U-shaped beam 4 is a beam with a U-shaped cross section, and the opening side is connected with the bottom panel 3. Each group of flat slabs 2 is provided with at least two groups of U-shaped beams 4, and the two groups of U-shaped beams 4 are arranged at intervals, and the through hole for the fixing bolt arranged on the flat slab 2 is arranged on the bottom panel 3 between the two adjacent groups of U-shaped beams 4. The fixing bolt passes through the through hole on the flat slab 2 and passes through the two protruding parts 14 on the limiting groove 13 to be screwed with the fixing nut. Through the arrangement of the U-shaped beam 4 on the flat slab 2, it can be used as the rib of the flat slab 2 to strengthen the structural stability of the flat slab 2 and prevent it from deforming under stress, and at the same time, the height of the head of the fixing bolt can be lower than the height of the upper end of the U-shaped beam 4, preventing the goods from being stopped by the head of the fixing bolt when sliding on the U-shaped beam 4.

[0033] Preferably, the bottom longitudinal beam 1 is provided with three groups in total.

[0034] Preferably, the panel of the flat slab 2 and the U-shaped beam 4 are integrally formed, specifically, the profile structure produced by extrusion process.

[0035] Preferably, the bottom longitudinal beam 1 and the flat slab 2 are made of aluminum alloy material.

[0036] As the preferred technical scheme of the utility model, the bottom longitudinal beam 1 is of square frame structure, the middle part of the upper top wall of the bottom longitudinal beam 1 is concave to the center of the bottom longitudinal beam 1, and a limiting groove 13 is formed on the upper end surface of the upper top wall of the bottom longitudinal beam 1.

[0037] The bottom longitudinal beam 1 is internally provided with reinforcing ribs. The reinforcing ribs include horizontal ribs 5 and vertical ribs 6, the horizontal ribs 5 and the vertical ribs 6 are cross arranged, and the two ends of the horizontal ribs 5 are respectively connected with the inner side walls on the left and right sides of the bottom longitudinal beam 1. The upper end of the vertical rib 6 is connected with the middle part of the upper top wall of the bottom longitudinal beam 1 which is concave downward, and the lower end is connected with the lower bottom wall of the bottom longitudinal beam 1.

[0038] Through the above arrangement, the technical problem of enhancing the overall structural stability of the bottom longitudinal beam 1 and preventing it from deforming under stress is solved.

[0039] The structural components of the bottom longitudinal beam 1 are integrally formed, specifically, the profile structure produced by extrusion process.

[0040] As the preferred technical scheme of the utility model, in order to limit the goods placed on the flat boards 2, the tray further comprises limiting blocks 7, limiting bolts and limiting nuts. The limiting blocks 7 are arranged on two groups of flat boards 2 arranged on the bottom longitudinal beam 1, and each group of flat boards 2 is provided with two groups of limiting blocks 7.

[0041] The U-shaped beam 4 of the flat board 2 comprises a top plate 8 and vertical plates 9, the vertical plates 9 are arranged in two groups and vertically, and the top plate 8 is arranged on the upper ends of the two groups of vertical plates 9. The top plate 8 of the U-shaped beam 4 of the flat board 2 provided with the limiting blocks 7 is provided with a strip-shaped through hole 10, and the length direction of the strip-shaped through hole is the same as the length direction of the U-shaped beam 4.

[0042] The middle part of the limiting block 7 is provided with a through hole, the limiting block 7 is arranged on the top plate 8 of the U-shaped beam 4, the limiting nut is arranged below the top plate 8 of the U-shaped beam 4, and the limiting nut is screwed with the limiting nut through the through hole on the limiting block 7 and the strip-shaped through hole 10 on the top plate 8 of the U-shaped beam 4.

[0043] The positions of the two groups of limiting blocks 7 on the flat board 2 are adjusted to adjust the distance between the two groups of limiting blocks 7.

[0044] Through the above arrangement, four groups of limiting blocks 7 are arranged on the tray, and the positions of the four groups of limiting blocks 7 are adjusted to adapt to the limiting function of different goods.

[0045] As a supplement to the above technical scheme, in order to realize that the limiting block 7 can be smoothly fixed on the paving plate 2, and realize the rapid assembly of the limiting bolt and the limiting nut, the strip-shaped through hole 10 on the top plate 8 of the U-shaped beam 4 on the paving plate 2 can be a whole strip-shaped through hole, the strip-shaped through hole 10 penetrates the whole length direction of the top plate 8, so that the limiting bolt can be pre-screwed with the limiting nut, and then the limiting bolt is inserted into the strip-shaped through hole 10 from the end of the top plate 8, but the above design can cause the strength of the U-shaped beam 4 on the paving plate 2 to be reduced. Therefore, the strip-shaped through hole 10 is provided with two groups, and the two groups of strip-shaped through holes 10 are provided from the ends of the length direction of the top plate 8 and extend towards the middle of the top plate 8, but the two groups of strip-shaped through holes 10 are not communicated.

[0046] As a supplement to the above technical scheme, in order to avoid scratching the goods, the limiting block 7 is of a cylindrical structure.

[0047] As a supplement to the above technical scheme, the limiting block 7 is of a nylon material.

[0048] As a preferred technical scheme of the utility model, the wood board 11 is arranged on the lower bottom surface of the bottom longitudinal beam 1, and the wood board 11 is connected with the bottom longitudinal beam 1 through screws. The arrangement of the wood board is to prevent the whole tray from slipping.

[0049] As a preferred technical scheme of the utility model, the paving plate 2 is of a metal material, which can prevent the goods from being scratched and can prevent the tray surface from being scratched when metal goods are transported, and the utility model further comprises a scratch-proof plate 12, which is adhered to the upper end surface of the paving plate 2, and the scratch-proof plate 12 is of a rubber material, which can prevent scratching and can also have a shock-absorbing function.

[0050] As a supplement to the above technical scheme, in order to improve the adhesion firmness of the scratch-proof plate 12 and the paving plate 2, the upper end surface of the top plate 8 of the U-shaped beam 4 of the paving plate 2 is uniformly arrayed with a plurality of groups of grooves, and then glue is coated on the upper end surface of the top plate 8, so that the coating amount of the glue is increased through the arrangement of the grooves, and the adhesion strength is ensured.

[0051] Since the strip-shaped through hole 10 is arranged on the upper top plate 8 of the U-shaped beam 4 on two groups of paving plates 2, in order to realize that the limiting block 7 can smoothly slide on the paving plate 2, the strip-shaped through hole 10 is arranged on the scratch-proof plate 12 arranged on the paving plate 2 on which the limiting block 7 is arranged.

[0052] Preferably, the scratch-proof plate 12 is of a foam material.

[0053] Preferably, the scratch-proof plate 12 is of an EVA foam.

[0054] The above merely describes preferred embodiments of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art, according to the technical scheme and inventive concept of the present application, can make equivalent replacements or changes within the technical scope disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A heavy duty pallet, characterized in that, It comprises bottom longitudinal beam (1), flat paving plate (2), fixed nut, fixed bolt; The bottom longitudinal beam (1) is provided with at least two groups and is arranged longitudinally, the upper end surface of each group of bottom longitudinal beams (1) is provided with a limiting groove (13) for accommodating the fixed nut, the length of the limiting groove (13) is the same as the length of the bottom longitudinal beam (1); the fixed nut is arranged in the limiting groove (13), the side wall of the limiting groove (13) above the fixed nut is provided with a protruding part (14) for limiting the vertical movement of the fixed nut; The flat paving plate (2) is arranged on the upper side of the bottom longitudinal beam (1) and is arranged vertically with the bottom longitudinal beam (1), the flat paving plate (2) is provided with a plurality of groups and is arranged in an array along the length direction of the bottom longitudinal beam (1); the flat paving plate (2) is provided with a through hole for the fixed bolt to pass through, and the fixed bolt is screwed with the fixed nut through the through hole; The flat paving plate (2) comprises a bottom panel (3) and a U-shaped beam (4), the U-shaped beam (4) is a beam with a U-shaped cross section, the opening side of the U-shaped beam (4) is connected with the bottom panel (3); each group of flat paving plates (2) is provided with at least two groups of U-shaped beams (4), and the two groups of U-shaped beams (4) are arranged at intervals, the through hole for the fixed bolt arranged on the flat paving plate (2) is arranged on the bottom panel (3) between the two adjacent groups of U-shaped beams (4); the fixed bolt passes through the through hole on the flat paving plate (2) and is screwed with the fixed nut between the two protruding parts (14) on the limiting groove (13).

2. A heavy duty pallet according to claim 1 wherein, The bottom longitudinal beam (1) has a square frame structure, the middle part of the top wall of the bottom longitudinal beam (1) is recessed downward, so that the limiting groove (13) is formed on the upper end surface of the top wall of the bottom longitudinal beam (1); the bottom longitudinal beam (1) is provided with a reinforcing rib inside; the reinforcing rib comprises a horizontal rib (5) and a vertical rib (6), the horizontal rib (5) and the vertical rib (6) are arranged in a cross manner, the two ends of the horizontal rib (5) are connected with the inner side walls on the left and right sides of the bottom longitudinal beam (1) respectively, the upper end of the vertical rib (6) is connected with the middle part of the top wall of the bottom longitudinal beam (1), and the lower end is connected with the bottom wall of the bottom longitudinal beam (1).

3. A heavy duty pallet according to claim 1, wherein, It also comprises a limiting block (7), a limiting bolt and a limiting nut; the limiting block (7) is arranged on two groups of flat paving plates (2) arranged on the bottom longitudinal beam (1) in an array, and each group of flat paving plates (2) is provided with two groups of limiting blocks (7); The U-shaped beam (4) of the flat paving plate (2) comprises a top plate (8) and a vertical plate (9), the vertical plate (9) is provided with two groups and is arranged vertically, and the top plate (8) is arranged on the upper end of the two groups of vertical plates (9); the top plate (8) of the U-shaped beam (4) of the flat paving plate (2) provided with the limiting block (7) is provided with a strip-shaped through hole (10), the length direction of the strip-shaped through hole is the same as the length direction of the U-shaped beam (4), the middle part of the limiting block (7) is provided with a through hole, the limiting block (7) is arranged on the top plate (8) of the U-shaped beam (4), the limiting nut is arranged below the top plate (8) of the U-shaped beam (4), the limiting nut passes through the through hole on the limiting block (7) and the strip-shaped through hole (10) on the top plate (8) of the U-shaped beam (4), and is screwed with the limiting nut.

4. A heavy duty pallet according to claim 3, wherein, The strip-shaped through hole (10) on the top plate (8) of the U-shaped beam (4) on the paving plate (2) penetrates through the length direction of the top plate (8).

5. A heavy duty pallet according to claim 3, wherein, The strip-shaped through hole (10) on the top plate (8) of the U-shaped beam (4) on the paving plate (2) is provided with two groups, and the two groups of strip-shaped through holes (10) are both provided from the end of the length direction of the top plate (8) and extend towards the middle part of the top plate (8) and are not communicated.

6. A heavy duty pallet according to claim 1 wherein, Further comprising a wood board (11) arranged on the lower bottom surface of the bottom longitudinal beam (1) and connected with the bottom longitudinal beam (1) through screws.

7. A heavy duty pallet according to claim 1 wherein, Further comprising a scratch-proof plate (12) bonded on the upper end surface of the paving plate (2), and the scratch-proof plate (12) is made of rubber.

8. A heavy duty pallet according to claim 7, wherein, The scratch-proof plate (12) is made of foam material.

9. A heavy duty pallet according to claim 1 wherein, The bottom longitudinal beam (1) and the paving plate (2) are both made of aluminum alloy material.

10. A heavy duty pallet according to claim 3, wherein, The limiting block (7) is made of nylon material.

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