阅读说明：本技术 托盘 (Tray ) 是由 张力 张良 黄梓冕 于 2021-09-30 设计创作，主要内容包括：本发明提供了一种托盘,该托盘的板条的几字型结构设置,可在主梁的上表面和下表面形成稳定地连接,并且保证板条承载的压力有效地传递至主梁,保证托盘对货物的支撑强度。同时,主梁下表面的板条容置在容置槽中,并与主梁下表面平齐,可使托盘稳定地位于地面或者运载设备上,并使板条承载的压力有效地传递至主梁上,保证托盘对货物稳定地承载,提高托盘对货物的承载量。此外,本发明的几字型结构的板条在保证结构强度的同时,还可减轻自重,实现托盘的轻量化设计,减少对货物运载量的占用,提高货物的运输效率。(The invention provides a pallet, wherein the strip of the pallet is arranged in a structure like a Chinese character 'ji', stable connection can be formed on the upper surface and the lower surface of a main beam, the pressure borne by the strip is effectively transmitted to the main beam, and the supporting strength of the pallet to goods is ensured. Meanwhile, the laths on the lower surface of the main beam are accommodated in the accommodating groove and are parallel and level to the lower surface of the main beam, so that the tray can be stably positioned on the ground or carrying equipment, the pressure borne by the laths is effectively transmitted to the main beam, the stable bearing of the tray on goods is ensured, and the bearing capacity of the tray on the goods is improved. In addition, the batten with the structure in the shape of the Chinese character 'ji' can reduce the self weight while ensuring the structural strength, realize the light weight design of the tray, reduce the occupation of the cargo carrying capacity and improve the cargo transportation efficiency.)

1. A pallet, comprising:

the main beams are arranged in parallel and at intervals, and the extending direction of the main beams is consistent with the width direction of the tray; a plurality of accommodating grooves are formed in the bottom of the main beam at intervals along the extending direction of the main beam, and the positions of the accommodating grooves in the main beam correspond to each other in the length direction of the tray;

a plurality of laths are arranged on the upper surface and the lower surface of the main beam respectively, the laths are in cross connection with the main beam, and two ends of the laths are fixed on the main beams at two ends of the tray respectively; the batten is of a structure in a shape like a Chinese character 'ji' with an opening, and comprises a fixed arm and connecting arms connected to two ends of the fixed arm in a bent mode, wherein the connecting arms are L-shaped; the bottom of a connecting arm of a lath arranged on the upper surface of the main beam is fixed with the upper surface of the main beam; the lath arranged on the lower surface of the main beam is positioned in the accommodating groove, and the bottom surface of the lath arranged on the lower surface of the main beam is flush with the lower surface of the main beam.

2. The pallet of claim 1, wherein the main beams and the slats are both sheet metal stamped structural members.

3. The pallet of claim 1, wherein the slats extend in a direction that coincides with a length of the pallet, the slats being connected perpendicular to the main beams.

4. The pallet according to claim 1, wherein the lower surface of the main beam is provided with a plurality of lower strips; the plurality of lower laths comprise a first lower lath arranged at both ends of the main beam and a plurality of second lower laths arranged between the first lower laths at both ends of the main beam; the opening of the first lower lath faces the lower surface of the main beam, and the opening of the second lower lath faces away from the lower surface of the main beam.

5. The tray according to claim 4, wherein the portion of the connecting arm of the first lower slat between two adjacent main beams is bent downward to form a bent edge.

6. The tray of claim 4, wherein the receiving groove for receiving the first lower plank is a step-like structure, and the bottom surface of the fixed arm of the first lower plank is flush with the lower surface of the main beam; the containing groove for containing the second lower lath is of a trapezoidal structure, and the bottom surface of the connecting arm of the second lower lath is flush with the lower surface of the main beam.

7. The pallet according to claim 1, wherein the slats provided on the upper surface of the main beam are upper slats provided in plurality; the plurality of upper battens comprise a plurality of second upper battens arranged between the first upper battens at the two ends of the main beam and the first upper battens at the two ends of the main beam; the bottom end of the connecting arm of the first upper lath is bent upwards to form an arc chamfer.

8. The tray according to claim 1, wherein the main beam is provided with a plurality of fork holes, the fork holes are arranged on the side surface of the main beam at intervals along the extending direction of the main beam, and the fork holes penetrate through the main beam along the length direction of the tray.

9. The pallet of claim 8, further comprising a reinforcing plate disposed on an inner wall of the fork aperture and proximate an upper surface of the main beam.

10. The tray of claim 1, further comprising a protective strip disposed on the slats on the upper surface of the main beam and non-slip pads disposed on the slats on the lower surface of the main beam.

Technical Field

The invention relates to the technical field of auxiliary equipment for transportation and packaging, in particular to a tray.

Background

At present, the general pallets in the logistics and warehousing industry of China include wooden pallets, plastic pallets and metal pallets. Wherein, wooden tray intensity is lower, easily breaks and rotten in the use. The plastic tray has low strength at high temperature, is easy to break, is not fireproof and has potential safety hazard.

Compared with a wooden tray and a plastic tray, the metal tray has stronger overall stability. However, for guaranteeing metal tray's bearing strength, metal tray self weight is great, and this when just leading to adopting metal tray packing goods to transport, metal tray's weight can occupy the capacity of goods, leads to the conveying efficiency of goods low.

Disclosure of Invention

The invention aims to solve the technical problem that the weight of a metal tray in the prior art occupies the carrying capacity of goods when the metal tray is adopted to package the goods for transportation to ensure the bearing strength and has larger self weight, so that the transportation efficiency of the goods is low.

In order to solve the technical problems, the invention provides a pallet which comprises a plurality of main beams and battens, wherein the main beams are arranged in parallel and at intervals, and the extending direction of the main beams is consistent with the width direction of the pallet; a plurality of accommodating grooves are formed in the bottom of the main beam at intervals along the extending direction of the main beam, and the positions of the accommodating grooves in the main beam correspond to each other in the length direction of the tray; the plurality of laths are arranged on the upper surface and the lower surface of the main beam respectively, the laths are in cross connection with the main beam, and two ends of the laths are fixed on the main beams at two ends of the tray respectively; the batten is of a structure in a shape like a Chinese character 'ji' with an opening, and comprises a fixed arm and connecting arms connected to two ends of the fixed arm in a bent mode, wherein the connecting arms are L-shaped; the bottom of a connecting arm of a lath arranged on the upper surface of the main beam is fixed with the upper surface of the main beam; the lath arranged on the lower surface of the main beam is positioned in the accommodating groove, and the bottom surface of the lath arranged on the lower surface of the main beam is flush with the lower surface of the main beam.

Optionally, the main beam and the slats are both sheet metal stamped structural members.

Optionally, the extension direction of the slats is consistent with the length direction of the tray, and the slats are vertically connected with the main beam.

Optionally, the laths arranged on the lower surface of the main beam are lower laths, and a plurality of lower laths are arranged; the plurality of lower laths comprise a first lower lath arranged at both ends of the main beam and a plurality of second lower laths arranged between the first lower laths at both ends of the main beam; the opening of the first lower lath faces the lower surface of the main beam, and the opening of the second lower lath faces away from the lower surface of the main beam.

Optionally, a part of the connecting arm of the first lower batten, which is located between two adjacent main girders, is bent downwards to form a bent edge.

Optionally, the accommodating groove for accommodating the first lower lath is of a step-shaped structure, and the bottom surface of the fixed arm of the first lower lath is flush with the lower surface of the main beam; the containing groove for containing the second lower lath is of a trapezoidal structure, and the bottom surface of the connecting arm of the second lower lath is flush with the lower surface of the main beam.

Optionally, the laths arranged on the upper surface of the main beam are upper laths, and a plurality of upper laths are arranged; the plurality of upper battens comprise a plurality of second upper battens arranged between the first upper battens at the two ends of the main beam and the first upper battens at the two ends of the main beam; the bottom end of the connecting arm of the first upper lath is bent upwards to form an arc chamfer.

Optionally, a plurality of fork holes are formed in the main beam, the fork holes are arranged on the side face of the main beam at intervals along the extending direction of the main beam, and the fork holes penetrate through the main beam along the length direction of the tray.

Optionally, the tray still includes the reinforcing plate, the reinforcing plate sets up the inner wall in fork hole, and is close to the upper surface setting of girder.

Optionally, the tray further comprises a protection strip and a non-slip mat, the protection strip is arranged on the lath on the upper surface of the main beam, and the non-slip mat is arranged on the lath on the lower surface of the main beam.

According to the technical scheme, the beneficial effects of the invention are as follows: in the pallet, the structure of the strip in the shape of a Chinese character 'ji' can form stable connection on the upper surface and the lower surface of the main beam, ensure that the pressure borne by the strip is effectively transmitted to the main beam, and ensure the support strength of the pallet to goods. Meanwhile, the laths on the lower surface of the main beam are accommodated in the accommodating groove and are parallel and level to the lower surface of the main beam, so that the tray can be stably positioned on the ground or carrying equipment, the pressure borne by the laths is effectively transmitted to the main beam, the stable bearing of the tray on goods is ensured, and the bearing capacity of the tray on the goods is improved. In addition, the lath of a few style of calligraphy structures still can lighten the dead weight when guaranteeing structural strength, realizes the lightweight design of tray, reduces the occupation to the cargo capacity, improves the conveying efficiency of goods.

Drawings

FIG. 1 is a schematic structural diagram of a tray according to an embodiment of the present invention in a use state.

Fig. 2 is a schematic view of the structure of the tray shown in fig. 1.

Fig. 3 is an enlarged view at a in fig. 2.

The reference numerals are explained below: 100. a tray; 10. a main beam; 11. a fork hole; 12. a first accommodating groove; 13. a second accommodating groove; 20. a slat; 21. a first upper plank; 211. chamfering with an arc; 22. a second upper plank; 23. a first lower panel; 231. bending edges; 24. a second lower plank; 201. a fixed arm; 202. a connecting arm; 203. lightening holes; 30. a protective strip; 40. a non-slip mat; 50. a reinforcing 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.

Referring to fig. 1, an embodiment of the present application provides a pallet 100, which is used for matching with packing goods during goods transportation, so as to realize efficient transportation of the goods. Compared with the existing pallet with the same size, the pallet 100 can be reduced by 30-40% under the load capacity of the same specification. The pallet 100 includes a main girder 10 and slats 20.

Wherein, girder 10 is equipped with a plurality ofly, and a plurality of girders 10 are parallel and the interval sets up. The extending direction of the main beam 10 is the same as the width direction of the tray 100, and a plurality of accommodating grooves are formed at the bottom of the main beam 10 at intervals along the extending direction of the main beam 10. The positions of the receiving grooves of the plurality of main beams 10 correspond to each other in the longitudinal direction of the pallet 100.

The slats 20 are provided in plural numbers and are provided on the upper and lower surfaces of the main beam 10, respectively. The slats are cross-connected to the main beams 10, and both ends of the slats 20 are fixed to the main beams 10 at both ends of the pallet 100, respectively. The strip 20 is a zigzag structure with an opening, the strip 20 includes a fixed arm 201 and a connecting arm 202 connected to two ends of the fixed arm 201 in a bending manner, and the connecting arm 202 is L-shaped. The bottom of the connecting arm 202 of the lath 20 arranged on the upper surface of the main beam 10 is fixed with the upper surface of the main beam 10, the lath 20 arranged on the lower surface of the main beam 10 is positioned in the accommodating groove, and the bottom surface of the lath 20 arranged on the lower surface of the main beam 10 is flush with the lower surface of the main beam 10.

Further, the main beam 10 of the present embodiment is a sheet metal stamped structural member. The main beam 10, which is made of high-strength steel by stamping, can ensure the overall structural strength of the pallet 100.

In the present embodiment, three main beams 10 are provided, and the three main beams 10 are arranged in parallel and at intervals. It is understood that the number of main beams 10 is not limited to three, and may be four, five, seven, etc. according to the design requirement of the size of the pallet 100, and the number of main beams 10 is not limited too much.

The main beam 10 is in the shape of an inverted trapezoid, and the main beam 10 is open at the open end and hollow inside. This arrangement can reduce the weight of the main beam 10, and further reduce the weight of the pallet 100. A plurality of fork holes 11 have been seted up on this girder 10, and fork hole 11 is oval, and this fork hole 11 is used for cooperating with fork truck, realizes the transportation of tray 100 together with the goods on tray 100.

A plurality of fork holes 11 are provided on the side of the main beam 10 at intervals in the extending direction of the main beam 10, and the fork holes 11 penetrate the main beam 10 in the longitudinal direction of the pallet 100. The fork holes 11 of the main beams 10 correspond in position in the longitudinal direction of the pallet 100. Through the fork holes 11, the forklift can cooperate with the pallet 100 to realize the transfer of goods. Simultaneously, on the width direction of tray 100, the interval between two adjacent girders 10 also can supply fork truck to advance the fork to realize fork truck and all can advance the fork in tray 100's four-way week side, make fork truck transport the operation convenient more nimble.

The tray 100 of the present embodiment further includes a reinforcing plate 50, and the reinforcing plate 50 is an arc-shaped plate. The reinforcing plate 50 is disposed on the inner wall of the fork hole 11 and near the upper surface of the main beam 10.

Through setting up reinforcing plate 50, can make the structure of fork hole 11 inner wall strengthen, guarantee the structural strength of girder 10 in fork hole 11 department for tray 100 holistic structure is more stable.

It is understood that the reinforcing plate 50 may be a straight plate, a circular arc plate or an elliptical plate, besides the arc shape shown in the present embodiment, as long as the reinforcing plate 50 is adapted to the shape of the inner wall of the fork hole 11. Meanwhile, the reinforcing plate 50 may be provided on the bottom of the fork hole 11 or the side wall of the fork hole 11 or the inner wall of the fork hole 11, in addition to the top of the fork hole 11, as long as the structural strength at the fork hole 11 can be reinforced.

In this embodiment, a plurality of receiving grooves are formed in the lower surface of the main beam 10, and the plurality of receiving grooves are spaced apart from each other along the extending direction of the main beam 10. The positions of the receiving grooves of the main beams 10 correspond to each other in the longitudinal direction of the pallet 100.

The accommodating grooves at the two ends of the main beam 10 are first accommodating grooves 12, and the first accommodating grooves 12 are step-shaped structures. The accommodating groove between the two first accommodating grooves 12 is a second accommodating groove 13, and the second accommodating groove 13 is of a trapezoidal structure. The second receiving groove 13 forms a notch on the outer side surface of the main beam 10 for the passage of the packing belt.

Further, the slats 20 provided on the upper surface of the main beam 10 are upper slats, and a plurality of the upper slats are provided. The upper strip is a sheet metal stamping structural part, and the overall structural strength of the tray 100 can be ensured by the upper strip made of high-strength steel through stamping. In the present embodiment, the number of the upper slats is ten, and it is understood that the number of the upper slats may be changed accordingly according to the design size of the tray 100, and is not limited to ten.

The plurality of upper panels includes a first upper panel 21 disposed at both ends of the main beam 10 and a plurality of second upper panels 22 disposed between the first upper panels 21 at both ends of the main beam 10. In this embodiment, two first upper slats 21 are disposed at two ends of the main beam 10, the two first upper slats 21 are abutted, and the number of the second upper slats 22 is six.

The first upper strip 21 and the second upper strip 22 are both of a structure in a shape like a Chinese character 'ji' with an opening, and each of the first upper strip and the second upper strip includes a fixing arm 201 and L-shaped connecting arms 202 disposed at both ends of the fixing arm 201. The openings of the first upper lath 21 and the second upper lath 22 are both towards the upper surface of the main beam 10, and are both fixed with the main beam 10 by the bottom of the connecting arm 202.

The arrangement that the upper lath is in a structure like a Chinese character 'ji' can form stable connection on the surface of the main beam 10, and the supporting strength of goods is ensured. Meanwhile, the upper lath of the n-shaped structure can reduce the self weight while ensuring the structural strength, so that the lightweight design of the tray 100 is realized, the occupation of the cargo carrying capacity is reduced, and the cargo transportation efficiency is improved.

In this embodiment, the bottom of the connecting arm 202 of the first upper slat 21 and the bottom of the connecting arm 202 of the second upper slat 22 are fixed to the upper surface of the main beam 10, so as to form a stable connection. The bottom end of the connecting arm 202 of the first upper lath 21 is bent upwards to form an arc chamfer 211, and the arc chamfer 211 forms a smooth flanging on the outer side of the first upper lath 21 so as to prevent the edge of the first upper lath 21 from cutting the packing belt, so that the packing belt is stably wound on the tray 100, and the goods are effectively packed and loaded.

A plurality of lightening holes 203 are formed in each of the first upper lath 21 and the second upper lath 22 to further achieve the light weight of the pallet 100, the lightening holes 203 are formed in the fixing arms 201 of the upper laths, and the plurality of lightening holes 203 are arranged at intervals along the extending direction of the upper laths.

In addition, the tray 100 of the present embodiment further includes a guard bar 30, the guard bar 30 is disposed on a portion of the first upper strip 21 and a portion of the second upper strip 22, and the guard bar 30 covers a surface of the fixing arm 201 of the upper strip. The protective strip 30 is made of a composite material and is bonded to the upper lath through glue for protecting the upper lath, so that the upper lath is prevented from being worn by goods, and the service life of the tray 100 is prolonged.

Further, the laths 20 arranged on the lower surface of the main beam 10 are lower laths, the lower laths are provided with a plurality of lower laths, and the plurality of lower laths and the plurality of accommodating grooves on the lower surface of the main beam 10 are arranged in a one-to-one correspondence manner. The lower lath is a sheet metal stamping structural part, and the overall structural strength of the tray 100 can be ensured by adopting the lower lath made of high-strength steel through stamping. In the present embodiment, the number of the lower slats is four, and it is understood that the number of the lower slats may be changed accordingly according to the design size of the tray 100, and is not limited to four.

The plurality of lower panels includes a first lower panel 23 disposed at both ends of the main beam 10 and a plurality of second lower panels 24 disposed between the first lower panels 23 at both ends of the main beam 10. In this embodiment, the main beam 10 is provided with two first lower slats 23 and two second lower slats 24 at both ends.

In the present embodiment, the first lower strip 23 and the second lower strip 24 are both in a zigzag structure having an opening, and each of the first lower strip 23 and the second lower strip 24 includes a fixed arm 201 and a connecting arm 202 connected to both ends of the fixed arm 201 in a bent manner, and the connecting arm 202 is L-shaped.

Wherein, the first lower plate 23 is disposed in the first receiving groove 12. The opening of the first lower lath 23 faces the lower surface of the main beam 10, and the bottom surface of the fixing arm 201 of the first lower lath 23 is flush with the lower surface of the main beam 10. In this embodiment, the portion of the connecting arm 202 of the first lower slat 23 between two adjacent connecting arms is bent downward to form a bent edge 231, and the bent edge 231 is an arc-shaped edge.

In this embodiment, the arc-shaped bending edge 231 is disposed at the outer side of the first lower plank 23, so that smooth transition can be formed between the first lower plank 23 and the packing belt, the edge of the first lower plank 23 is prevented from cutting the packing belt, and the packing belt is ensured to stably tie up and fix the goods on the pallet 100.

The second lower slat 24 is disposed in the second receiving groove 13, and the second receiving groove 13 is adapted to the contour of the second lower slat 24. The opening of the second lower lath 24 is away from the lower surface of the main beam 10, the fixing arm 201 of the second lower lath 24 is fixed with the inner wall of the second accommodating groove 13, and the bottom surface of the connecting arm 202 of the second lower lath 24 is flush with the lower surface of the main beam 10.

Through setting up the lower lath in the storage tank to make the bottom surface of lower lath and girder 10 lower surface parallel and level, can make tray 100 stably be located on ground or the delivery equipment, and make the pressure that the lower lath bore weight of transmit effectively to girder 10 on, guarantee that tray 100 bears the weight of goods steadily, improve the bearing capacity of tray 100 to goods.

At the same time, the second lower strip 24 is arranged with its opening facing downwards for the purpose of being secured by strapping bands, i.e. strapping bands that are bundled in a direction perpendicular to the main beam 10, by the opening of the second lower strip 24 facing downwards. The strapping belt passes through the opening of the second lower lath 24 and does not pass through the fork holes 11 on the main beam 10, so that the cargo can be stably strapped by the strapping belt, the strapping belt is prevented from being torn when a forklift passes through the fork holes 11, and the integrity of the strapping belt is ensured.

In the present embodiment, a plurality of lightening holes 203 are provided in each of the first lower slat 23 and the second lower slat 24 to further achieve the light weight of the pallet 100, the lightening holes 203 are provided in the fixing arms 201 of the lower slats, and the plurality of lightening holes 203 are provided at intervals in the extending direction of the lower slats.

In addition, the tray 100 of this embodiment further includes the non-slip mat 40, and the non-slip mat 40 is disposed at the bottom of the first lower lath 23, and fixed on the fixing arm 201 of the first lower lath 23, for protecting the floor, and simultaneously, also ensuring the stability of the tray 100 itself.

For the pallet of this embodiment, the structure setting of several types of laths can form at the upper surface and the lower surface of girder and connect steadily to guarantee that the pressure that the lath bore transmits to the girder effectively, guarantee the support intensity of pallet to the goods. Meanwhile, the laths on the lower surface of the main beam are accommodated in the accommodating groove and are parallel and level to the lower surface of the main beam, so that the tray can be stably positioned on the ground or carrying equipment, the pressure borne by the laths is effectively transmitted to the main beam, the stable bearing of the tray on goods is ensured, and the bearing capacity of the tray on the goods is improved. In addition, the lath of a few style of calligraphy structures still can lighten the dead weight when guaranteeing structural strength, realizes the lightweight design of tray, reduces the occupation to the cargo capacity, improves the conveying efficiency of goods.

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.