CN110921054A - Steel tray for vertical warehouse - Google Patents

Abstract

The invention discloses a steel tray for a vertical warehouse, which comprises a panel and bottom feet connected to the lower end of the panel, wherein the panel is a continuous plate body with uniform thickness, two supporting plate surfaces are in transitional connection through an inclined panel, a groove is formed between each supporting plate surface and the inclined panel, the groove penetrates through the groove in the transverse direction, and the cross section of the groove is in an isosceles trapezoid shape; the footing includes the bottom plate and by two blocks of curb plates of bottom plate long limit vertical bending formation, and the curb plate end vertical bending forms the supporting part, and the supporting part is equipped with the bayonet socket that transversely link up with the lower support face fixed connection of panel, curb plate face, and the bayonet socket both sides are equipped with the pressure muscle. The steel tray for the vertical warehouse provided by the invention has the advantages of good integral bearing capacity, less material consumption, low cost and easiness in production, and can well meet the use requirement of the vertical warehouse on the steel tray.

Description

Steel tray for vertical warehouse

Technical Field

The invention relates to the technical field of steel trays of goods shelves, in particular to a steel tray for a vertical warehouse.

Background

The steel tray is an ideal updating product of the traditional wood tray and the plastic tray, is suitable for forklift operation, is convenient to store and take goods, has a firm structure, and is mainly used for ground storage, goods shelf storage, goods intermodal transportation, turnover and other ultra-light metal tray series scenes of multiple purposes.

The existing steel pallet, such as the chinese patent with publication (announcement) number CN109606906A, discloses a detachable cylindrical angle steel pallet structure for warehouse logistics, which is formed by connecting a connecting transverse plate, a longitudinally arranged convex bottom plate and a supporting clamping plate to form a steel pallet main body, when bearing, the structure crossed horizontally and longitudinally is easy to generate a larger shearing force at the crossed connection part, and generate a larger bending stress at the middle plate surface without support, thereby greatly reducing the bearing capacity of the steel pallet, especially when the steel pallet is locally stressed, the stressed connecting transverse plates are easy to bend and deform, so that the steel pallet is scrapped, and in order to ensure safety, only can be discarded, and the service life of the steel pallet is shortened; the conventional steel tray structure consumes more materials, improves the production cost, also causes large self weight, has no advantages in weight and price compared with other material trays, and is inconvenient to popularize and use; meanwhile, in order to improve comprehensive performance, the conventional steel pallet has more parts, complex structures and large differences among the parts, and complex production process, so that the production efficiency of the steel pallet is reduced, and the mass production of the steel pallet is not facilitated.

Disclosure of Invention

Technical problem to be solved

The invention provides a steel tray for a vertical warehouse, which improves the overall structure of the steel tray and has the advantages of good comprehensive performance and convenient production and use.

(II) technical scheme

In order to solve the technical problems, the invention provides the following technical scheme: a steel tray for a vertical warehouse comprises a panel and bottom feet connected to the lower end of the panel, wherein the panel is a continuous plate body with uniform thickness, two supporting plate surfaces are in transition connection through an inclined panel, a groove is formed between each supporting plate surface and the inclined panel, the groove penetrates through the groove in the transverse direction, and the cross section of the groove is in an isosceles trapezoid shape; the footing includes bottom plate and two blocks of curb plates that form by the long limit vertical bending of bottom plate, the terminal vertical bending of curb plate forms the supporting part, and the supporting part is connected with the lower support face fixed connection of panel, the curb plate face is equipped with the interface that transversely link up, the interface both sides are equipped with the pressure muscle.

And further setting, the two ends of the panel are bent to form L-shaped support legs, and the bottom surfaces of the support legs are flush with the lower support plate surface of the panel and are fixedly connected with the support parts of the bottom feet.

So set up, L type stabilizer blade and footing fixed connection are passed through at the panel both ends, compare directly when the bearing through L type stabilizer blade and can bear bigger longitudinal pressure through supporting plate face and footing connection bearing, reduce the shear force of panel at the junction, and bearing capacity promotes.

Further setting, the upper supporting plate surface area of the panel is larger than the lower supporting plate surface area.

So set up, the panel of the same material has bigger loading face, reduces the compressive stress concentration, provides the area that enough lower support face and footing are connected simultaneously.

The side plates are the same in height, the two transverse ends of the panel are fixedly connected with the side sealing plates, the side sealing plates are provided with a groove, the upper support plate surface and the lower support plate surface of the panel are connected through groove walls, and groove ports are sealed and covered.

So set up, outside tension after the edge sealing board can disperse the panel and bear, improves the compressive capacity of panel, makes the panel can not flattened easily.

The two side plates of the bottom foot are different in height and are respectively a high side plate and a low side plate, the supporting part of the high side plate faces the low side plate, the two transverse ends of the panel are inserted between the supporting parts of the high side plate and the low side plate, the upper supporting plate surface and the lower supporting plate surface are respectively fixedly connected with the supporting parts of the high side plate and the low side plate, and the port of the groove is covered by the high side plate.

So set up, the footing plays the effect of supporting panel and dispersed panel tension simultaneously, and then has saved the use of limit shrouding.

Further provided, the supporting part of the side plate is arranged inwards, and a tubular structure with an opening is formed among the supporting part, the side plate and the bottom plate.

So set up, compare the supporting part that sets up outwards, the supporting part that sets up inwards is when the bearing, is difficult to outwards pressed open between the footing curb plate, improves the structural strength of footing, compares traditional tubulose footing, has saved the material of open area between the supporting part, because the footing use amount is great, and is long-pending few in large quantities, can practice thrift a large amount of consumptive materials.

And further setting, end sealing plates are arranged at two ends of the bottom foot, and the end sealing plates are fixedly connected with the side plates and cover ports at two ends of the bottom foot.

So set up, the bearing capacity of footing is improved to the end shrouding, to the outside effort of footing curb plate when the no supporting part atress of dispersion panel simultaneously, further avoids the footing curb plate to be pressed open.

The socket of the side plate is connected through a residual material plate, the residual material plate is obtained after being punched by the socket and is bent into a concave shape, and the concave part is used for combining and fixing the upper end face and the lower end face of the socket.

So set up, clout board waste utilization fixes on the interface, can compensate the footing in the intensity of inserting the kneck, can play restriction guard action to the curb plate again, avoids the curb plate to be pressed askewly by panel or fork truck.

The corner protection piece comprises three protection plates which are mutually and vertically connected, wherein one protection plate is provided with a connecting bulge and a connecting bulge which are connected in the positioning hole of the footing, and the other protection plate is provided with a connecting hole and a connecting hole which is fixed with the footing through a screw.

So set up, the footing bottom surface is avoided wearing and tearing with the floor through the bottom surface protection piece, and the corner avoids knocking the loss through the corner protection piece, and the bottom surface protection piece is direct to be connected through location arch and footing, and the corner connecting piece passes through the connection arch to be connected the location, passes through the screw closure after that, simple to operate.

Further setting, the protruding structure of location is the same with the connection protrusion, including first lock joint section and by first lock joint section end extension formation second lock joint section, first lock joint section is the post type, second lock joint section deviates from first lock joint section setting for hemisphere and sphere, first lock joint section and second lock joint section middle part are equipped with the opening that transversely runs through.

According to the arrangement, the structures of the two protection parts are simplified, and the connection convenience is improved.

(III) advantageous effects

Compared with the prior art, the steel tray foot structure for the vertical warehouse, provided by the invention, has the following beneficial effects:

(1) this steel pallet for vertical warehouse's panel is a continuous panel, when going up backup pad face atress, can pass through the slant panel to both sides dispersion effort, and the footing passes through curb plate and supporting part and lower support face to be connected, avoids compressive stress to concentrate, reduces the shear force of junction, improves steel pallet bearing capacity and life.

(2) The panel compares the bearing structure that traditional interval set up platelike or tubular structure constitutes, under the condition of same bearing area, required material still less, and the footing is non-traditional tubular structure, compares tubular structure footing save material more, reduce cost, reduces steel tray dead weight simultaneously.

(3) The footing can be pressed the muscle by the coiled material, punched a hole, bend after cutting and form, the panel can be directly cut by the coiled material, bend and form, and the equipment accessible welding or bolt fastening between footing and the panel, and production simple process, production efficiency is high, is fit for mass production.

(4) Be equipped with the interface on the footing, the footing interval sets up simultaneously, can realize that four directions are inserted and are got the steel tray and enter the function of inserting in the quadriversal, simultaneously, the use of beading and clout board has effectively compensatied the problem because of setting up the footing structural strength reduction that the interface leads to, and the clout board can waste utilization, has effectively reduced the waste material handling capacity, and the beading can be accomplished by same platform machine with the action of punching a hole, avoids manufacturing cost consequently to improve.

(5) The steel tray for the vertical warehouse provided by the invention has the advantages of good integral bearing capacity, less material consumption, low cost and easiness in production, and can well meet the use requirement of the vertical warehouse on the steel tray.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a side view of FIG. 1;

FIG. 4 is a schematic structural diagram of a panel according to the present invention;

FIG. 5 is a schematic view of the structure of the foot with the support portion facing inward;

FIG. 6 is a schematic view of the structure of the foot with the support portion facing outward;

FIG. 7 is a schematic view of an end closure plate configuration;

FIG. 8 is a schematic view of an edge sealing plate structure;

FIG. 9 is a schematic view of the structure of the bottom leg with different heights of the side plate;

FIG. 10 is a schematic structural view of an embodiment of a marginless closure plate of the present invention;

FIG. 11 is a side view of FIG. 10;

FIG. 12 is a schematic view of the bottom guard;

FIG. 13 is a schematic structural view of a corner guard having attachment holes and attachment projections;

figure 14 is a schematic view of a corner guard without connecting projections.

Figure 15 is a schematic view of the unfolded configuration of the bottom and side panels of the footing.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, wherein fig. 1 is a front view of the present invention, fig. 2 is a top view of fig. 1, fig. 3 is a side view of fig. 1, and fig. 4 is a schematic structural diagram of a panel of the present invention.

The invention provides a steel tray for a vertical warehouse, which comprises a panel 1 and a bottom foot 2 connected to the lower end of the panel 1.

The panel 1 is formed by cutting and bending a steel coil into a continuous plate body with uniform thickness, two supporting plate surfaces of the panel 1 are in transitional connection through an oblique panel 10, a groove 100 is formed between the supporting plate surfaces and the oblique panel 10, the groove 100 transversely penetrates through the groove, and the cross section of the groove is in an isosceles trapezoid shape; two ends of the panel 1 are bent to form support legs 13, the bottom surfaces of the support legs are flush with the lower support plate surface 11 of the panel 1 and are fixedly connected with the support parts 23 of the bottom feet 2, and two ends of the panel 1 are fixedly connected with the bottom feet 2 through the support legs 13; the area of the upper supporting plate surface 12 of the panel 1 is larger than the area of the lower supporting plate surface 11, the panel 1 made of the same material has a larger bearing surface, the concentration of compressive stress is reduced, and meanwhile, the area of the lower supporting plate surface 11 connected with the bottom feet 2 is enough.

Combine shown in fig. 5 and fig. 15, fig. 5 is the footing structure sketch map of supporting part inwards, fig. 15 is the structure sketch map after footing bottom plate and curb plate expand, footing 2 is punched a hole by the coil of strip, compress tightly, bend after cutting and form, including bottom plate 21 and two blocks of curb plates 22 of forming by the perpendicular bending of 21 long limits of bottom plate, the terminal perpendicular bending of curb plate 22 forms supporting part 23, supporting part 23 and panel 1's lower support face 11 fixed connection, curb plate 22 face is equipped with the interface 220 that transversely link up, interface 220 both sides are equipped with presses muscle 200, place the label in the pressure muscle 200, compare the exposed mode of labelling of tradition, can play the effect of protection label.

Referring to fig. 8, fig. 8 is a schematic diagram of an edge sealing plate structure, the side plates 22 have the same height, the two horizontal ends of the panel 1 are fixedly connected to the edge sealing plates 14, the edge sealing plates 14 are provided with a groove 140, and the upper and lower supporting plate surfaces 11 of the panel 1 are connected through the groove walls of the groove 140, and the end openings of the groove 100 are sealed, so that the edge sealing plates 14 can disperse the outward tension of the panel 1 after bearing, thereby improving the pressure resistance of the panel 1, and preventing the panel 1 from being easily flattened.

Refer to fig. 6 and show, fig. 6 is the footing structure sketch map of supporting part outwards, when curb plate 22 is highly higher, the supporting part 23 of curb plate 22 sets up inwards, supporting part 23, form into band open-ended tubular structure between curb plate 22 and the bottom plate 21, compare the supporting part 23 that sets up outwards, the supporting part 23 that sets up inwards is when the bearing, be difficult to by outwards pressing open between 2 curb plates 22 of footing, improve footing 2's structural strength, compare traditional tubular footing 2, the material of open region between 23 supporting parts has been saved, because footing 2 use amount is great, it is few at a lot, can practice thrift a large amount of consumptive materials.

Combine fig. 7 to show, fig. 7 is end shrouding structure sketch map, and 2 both ends of footing are equipped with end shrouding 24, and end shrouding 24 and curb plate 22 fixed connection just cover 2 both ends ports of footing, and end shrouding 24 improves 2 bearing capacity of footing, and to 2 curb plate 22 outside effort of footing when dispersing panel 1's unsupported portion 23 part atress simultaneously, further avoid 2 curb plate 22 of footing to be pressed open.

The inserting ports 220 of the side plates 22 are connected through the residual material plates 25, the residual material plates 25 are punched by the inserting ports 220 and are bent to be concave, the concave parts cover and fix the upper end face and the lower end face of the inserting ports 220, the residual material plates 25 are used for recycling and are fixed on the inserting ports 220, the strength of the bottom feet 2 at the inserting ports 220 can be compensated, the side plates 22 can be limited and protected, and the side plates 22 are prevented from being pressed askew by the panel 1 or a forklift.

Referring to fig. 9, 10 and 11, fig. 9 is a structural diagram of a foot with different side plate heights, fig. 10 is a structural diagram of an embodiment of the edge-less sealing plate of the present invention, fig. 11 is a side view of fig. 10, in a steel pallet structure of the edge-less sealing plate 14, two side plates 22 of a foot 2 with different heights are respectively a high side plate 221 and a low side plate 222, a support portion 23 of the high side plate 221 is disposed toward the low side plate 222, two lateral ends of a panel 1 are inserted between the support portions 23 of the high and low side plates 222, and upper and lower support plate surfaces 11 are respectively fixedly connected with the support portions 23 of the high and low side plates 22, a port of the groove 100 is covered by the high side plate 221, and the foot 2 plays a role of supporting the panel 1 and dispersing tension of the panel 1, thereby omitting the use of.

Referring to fig. 12 and 13, fig. 12 is a schematic structural view of a bottom surface protection member, fig. 13 is a schematic structural view of a corner protection member having connection holes and connection protrusions, the bottom surface of the bottom foot 2 is provided with the bottom surface protection member 26, the corner is provided with the corner protection member 27, the bottom surface protection member 26 includes a base plate 261 and a positioning protrusion 262 vertically extended from the base plate 261, and the positioning protrusion 262 is inserted into the positioning hole of the bottom foot 2, the corner protection member 27 includes three protection plates 270 vertically connected to each other, one of the protection plates 270 is provided with the connection protrusion 271, and the connection protrusion 271 is inserted into the positioning hole of the bottom foot 2, and the other protection plate 270 is provided with the connection hole 272, and the;

referring to fig. 14, fig. 14 is a schematic view of the corner protection member without the connecting protrusion, the corner protection member 27 may also be fixed to the bottom of the.

The positioning protrusion 262 and the connecting protrusion 271 have the same structure, and include a first fastening segment 201 and a second fastening segment 202 formed by extending the end of the first fastening segment 201, the first fastening segment 201 is a column, the second fastening segment 202 is a hemisphere and a spherical surface deviating from the first fastening segment 201, the middle parts of the first fastening segment 201 and the second fastening segment 202 are provided with a transverse through opening 203, the structures of the two types of protection parts are simplified, the connection convenience is improved, and during installation, the second fastening segment 202 is inserted into the positioning hole to complete the installation of the protection part.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. A steel tray for a vertical warehouse is characterized by comprising a panel and bottom feet connected to the lower end of the panel, wherein the panel is a continuous plate body with uniform thickness, two supporting plate surfaces are in transition connection through an inclined panel, a groove is formed between each supporting plate surface and the inclined panel, the groove penetrates through the groove in the transverse direction, and the cross section of the groove is in an isosceles trapezoid shape; the footing includes bottom plate and two blocks of curb plates that form by the long limit vertical bending of bottom plate, the terminal vertical bending of curb plate forms the supporting part, and the supporting part is connected with the lower support face fixed connection of panel, the curb plate face is equipped with the interface that transversely link up, the interface both sides are equipped with the pressure muscle.

2. The steel pallet for the vertical warehouse as claimed in claim 1, wherein the two ends of the panel are bent to form L-shaped support legs, and the bottom surfaces of the support legs are flush with the lower support plate surface of the panel and are fixedly connected with the support parts of the feet.

3. The steel pallet for a vertical warehouse as claimed in claim 1 or 2, wherein the surface area of the upper supporting plate of the panel is larger than the surface area of the lower supporting plate.

4. The steel pallet for a vertical warehouse as claimed in claim 1, wherein the side plates have the same height, and the two lateral ends of the face plate are fixedly connected with the side sealing plates, the side sealing plates are provided with a groove and connect the upper and lower support plate surfaces of the face plate through the groove wall, and simultaneously cover the groove port.

5. The steel pallet for the vertical warehouse as claimed in claim 1, wherein the two side plates of the bottom foot have different heights and are respectively a high side plate and a low side plate, the supporting part of the high side plate is arranged towards the low side plate, the two transverse ends of the panel are inserted between the supporting parts of the high side plate and the low side plate, the upper supporting plate surface and the lower supporting plate surface are respectively fixedly connected with the supporting parts of the high side plate and the low side plate, and the port of the groove is covered by the high side plate.

6. The steel pallet for a vertical warehouse as claimed in claim 1, 4 or 5, wherein the supporting portion of the side plate is disposed inward, and a tubular structure with an opening is formed among the supporting portion, the side plate and the bottom plate.

7. The steel pallet for use in a vertical warehouse as claimed in claim 1, wherein the bottom foot is provided at both ends thereof with end sealing plates, the end sealing plates are fixedly connected with the side plates and cover the end ports of the bottom foot.

8. The steel pallet for a vertical warehouse as claimed in claim 1, wherein the insertion ports of the side plates are connected by a waste plate, the waste plate is punched by the insertion ports and bent in a concave shape, and the concave portion covers and fixes the upper and lower end faces of the insertion ports.

9. The steel pallet for the vertical warehouse as claimed in claim 1, wherein the bottom surface of the footing is provided with a bottom surface protection member, the corner is provided with a corner protection member, the bottom surface protection member comprises a base plate and a positioning protrusion formed by the base plate extending vertically and inserted into the positioning hole of the footing, the corner protection member comprises three protection plates connected vertically with each other, one of the protection plates is provided with a connecting protrusion and inserted into the positioning hole of the footing, and the other protection plate is provided with a connecting hole and the connecting hole is fixed with the footing through a screw.

10. The steel tray for a vertical warehouse as claimed in claim 9, wherein the positioning protrusion and the connecting protrusion have the same structure, and include a first fastening section and a second fastening section formed by extending the end of the first fastening section, the first fastening section is cylindrical, the second fastening section is hemispherical and disposed away from the first fastening section, and the middle portions of the first and second fastening sections are provided with openings extending transversely therethrough.

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