CN220097198U

CN220097198U - Steel coil outer package

Info

Publication number: CN220097198U
Application number: CN202321091104.9U
Authority: CN
Inventors: 王小丽
Original assignee: Beijing Shougang Cold Rolled Sheet Co Ltd
Current assignee: Beijing Shougang Cold Rolled Sheet Co Ltd
Priority date: 2023-05-09
Filing date: 2023-05-09
Publication date: 2023-11-28
Anticipated expiration: 2033-05-09

Abstract

The utility model discloses a steel coil outer package, belongs to the technical field of cold-rolled steel coil packages, and solves the technical problem that the existing steel coil package is easy to damage or loosen in the transportation process. The outer package comprises an isolating film, a first angle bead, a second angle bead, an end guard plate, a peripheral guard plate, an inner Zhou Huban, a third angle bead, a fourth angle bead and a radial strapping, wherein the isolating film is covered on the steel coil; the first angle bead is arranged at the end part of the outer ring of the steel coil; the second corner protector is arranged at the end part of the inner ring of the steel coil, wherein the end surface of the first corner protector or the second corner protector is provided with a friction surface, and the friction surface is attached to the isolation film; the end guard plate is arranged on the end face of the steel coil and is attached to the first corner protector and the second corner protector; the periphery guard plate is sleeved on the periphery of the steel coil; the inner Zhou Huban is sleeved on the inner periphery of the steel coil; the third corner protector is matched with the end guard plate and the outer Zhou Huban; the fourth corner protector is matched with the end guard plate and the inner Zhou Huban; the radial strapping is arranged around the coil of steel. The utility model can improve the protection effect of the outer package on the steel coil.

Description

Steel coil outer package

Technical Field

The utility model belongs to the technical field of cold-rolled steel coil packaging, and particularly relates to steel coil outer packaging.

Background

The cold-rolled steel coil has the characteristics of large volume, large mass and easy rolling, and in order to avoid collision damage of the cold-rolled steel coil, the cold-rolled steel coil is packaged by using an outer package. The cold-rolled steel coil is used as a transport means by a plurality of trains, the stations where the trains stop are more, and the existing packaging of the cold-rolled steel coil is easy to cause the problems of package damage or loose package when the trains stop repeatedly, so that the steel coil cannot obtain a good protection effect.

Disclosure of Invention

The utility model aims to at least solve the technical problem that the existing steel coil package is easy to damage or loosen in the transportation process to a certain extent, and therefore, the utility model provides a steel coil outer package.

The technical scheme of the utility model is as follows:

a steel coil outer package comprising:

the isolating film is covered on the steel coil;

the first angle bead is arranged at the end part of the outer ring of the steel coil;

the second corner protector is arranged at the end part of the inner ring of the steel coil, wherein the end face of the first corner protector or the end face of the second corner protector is provided with a friction surface, and the friction surface is attached to the isolation film;

the end guard plate is arranged on the end face of the steel coil and is attached to the first corner protector and the second corner protector;

the outer Zhou Huban is sleeved on the periphery of the steel coil, and part of the inner wall of the peripheral guard plate is attached to the first corner protector;

the inner Zhou Huban is sleeved on the inner periphery of the steel coil, and part of the outer wall of the inner Zhou Huban is attached to the second corner protector;

a third corner protector matching the end shield and the outer Zhou Huban;

a fourth corner protector matching the end shield and the inner Zhou Huban;

and the radial strapping is arranged around the steel coil.

In some embodiments, the first corner protector and the second corner protector are each provided with a friction surface.

In some embodiments, the third corner protector and/or the fourth corner protector is provided with a friction surface.

In some embodiments, the first, second, third, and fourth corner protectors each comprise a cylindrical plate and an end plate, and opposite side walls of the end plates of the first, second, third, and/or fourth corner protectors are each provided with a friction surface.

In some embodiments, the end plate is provided with a plurality of grooves along its radial direction.

In some embodiments, the peripheral guard includes a first fiberboard and a first steel guard, the first fiberboard being disposed between the first steel guard and the first corner protector;

the inner Zhou Huban includes a second fiberboard and a second steel guard plate, the second fiberboard being disposed between the second steel guard plate and the second corner protector.

In some embodiments, the end shield has a circular ring plate shape, the end shield having an outer diameter equal to an inner diameter of the first steel shield, and the end shield having an inner diameter equal to an outer diameter of the second steel shield.

In some embodiments, the end guard includes a third fiberboard and a third plastic guard, the third fiberboard being disposed between the third plastic guard and the barrier film, the third plastic guard being affixed to the third corner protector and the fourth corner protector.

In some embodiments, the coil of strip overwrap includes at least two radial bands, at least two of the radial bands being spaced apart.

In some embodiments, the coil overwrap further comprises at least one circumferential band disposed about the circumference of the coil and located outside of the radial band.

The embodiment of the utility model has at least the following beneficial effects:

according to the technical scheme, the friction surface is arranged on the end face of the first corner protector or the second corner protector, so that the friction surface is attached to the isolation film, namely, the friction surface is arranged, friction force when the first corner protector or the second corner protector is in contact with the isolation film is increased, further, the situation that the isolation film is accumulated and even damaged in the process of transporting the steel coil by a transport tool is reduced, and the protection capability of the outer package on the steel coil is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of an outer package according to an embodiment of the present utility model;

FIG. 2 shows a schematic view of the outer package of FIG. 1 from another perspective;

FIG. 3 shows a schematic cross-sectional structural view of the overpack of FIG. 1;

the marks in the figure: 1-steel coil, 2-isolating film, 3-second angle bead, 4-first angle bead, 5-second fiber board, 6-second steel guard board, 7-first fiber board, 8-second steel guard board, 9-third fiber board, 10-third plastic board, 11-fourth angle bead, 12-third angle bead, 13-radial strapping, 14-circumferential strapping.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Furthermore, the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed. In addition, the present utility model provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize the application of other processes and/or the use of other materials.

FIG. 1 is a schematic perspective view of an outer package according to an embodiment of the present utility model; FIG. 2 shows a schematic view of the outer package of FIG. 1 from another perspective; FIG. 3 shows a schematic cross-sectional structural view of the overpack of FIG. 1; wherein the cross-sectional view shown in fig. 3 only shows the upper portion of one end of the outer package.

The utility model is described below with reference to specific embodiments in conjunction with the accompanying drawings:

as shown in fig. 1, 2 and 3, the present embodiment provides a steel coil outer package including a separation film 2, a first corner protector 4, a second corner protector 3, an end protector, an outer peripheral protector, an inner Zhou Huban, a third corner protector 12, a fourth corner protector 11 and a radial strapping 13.

The coiled steel coil 1 is hollow cylindrical, and the isolating film 2 is covered outside the steel coil 1 and wraps the outer wall and the end face of the inner wall of the steel coil 1 so as to prevent water from entering.

The first angle bead 4 is arranged at the end part of the outer ring of the steel coil 1; the second angle bead 3 is arranged at the end part of the inner ring of the steel coil 1, each steel coil 1 is provided with two first angle beads 4 and two second angle beads 3, one first angle bead 4 is matched with one second angle bead 3 to protect one end face of the steel coil 1, wherein in order to ensure that an end guard plate, an outer circumference guard plate and an inner Zhou Huban are good in matching degree, the isolation film 2 is weak in material so as to provide good wrapping performance and not to influence the end guard plate, the outer circumference guard plate and the inner Zhou Huban, therefore, in the embodiment, the end face of the first angle bead 4 or the end face of the second angle bead 3 is provided with a friction surface, the friction surface is attached to the isolation film 2, namely, the friction force when the first angle bead 4 or the second angle bead 3 is contacted with the isolation film 2 is increased, the situation that the isolation film 2 of a transport tool is moved in the process of transporting the steel coil 1 is further reduced, even breakage occurs is improved, and the protection capability of the steel coil 1 is improved.

Referring to fig. 3, an end guard plate is arranged on the end face of the steel coil 1, and the end guard plate is attached to the first corner protector 4 and the second corner protector 3; the outer peripheral guard plate is sleeved on the outer periphery of the steel coil 1, and part of the inner wall of the outer peripheral guard plate is attached to the first corner protector 4; the inner Zhou Huban is sleeved on the inner periphery of the steel coil 1, and part of the outer wall of the inner Zhou Huban is attached to the second corner protector 3; the end guard plate, the periphery guard plate and the inner Zhou Huban cooperate together to further protect the steel coil 1, and meanwhile, the end guard plate, the periphery guard plate and the inner Zhou Huban are made of materials with higher hardness so as to support the steel coil 1 and avoid defects such as dent, scratch and the like on the outer ring of the steel coil 1 caused by collision of sharp objects.

The third corner protector 12 is matched with the end guard plate and the outer Zhou Huban, and the third corner protector 12 is used for limiting the end guard plate and the outer Zhou Huban; fourth angle bead 11 matches with end backplate and interior Zhou Huban for spacing end backplate and interior Zhou Huban, radial tie 13 sets up around coil of strip 1, with end backplate, periphery backplate and interior Zhou Huban are fixed, further reduce the condition that takes place relative displacement between end backplate, periphery backplate and the interior periphery backplate, promote the protection effect to coil of strip 1 to the outer packing.

Further, in this embodiment, the first corner protector 4 and the second corner protector 3 are both provided with friction surfaces, so that the contact area between the plurality of corner protectors and the isolating membrane 2 is enlarged, further friction force between the plurality of corner protectors and the isolating membrane 2 is improved, and further the situation that the isolating membrane 2 is scraped or even damaged in the transportation process is reduced.

The third corner protector 12 and/or the fourth corner protector 11 are provided with friction surfaces for increasing friction force between the third corner protector 12 and/or the fourth corner protector 11 and the end guard plate and the circumferential guard plate, improving relative stability between the third corner protector 12 and/or the fourth corner protector 11 and the corresponding circumferential guard plate, and reducing relative displacement, wherein the circumferential guard plate refers to an outer circumferential guard plate and an inner Zhou Huban.

Referring to fig. 1 to 3, each of the first corner protector 4, the second corner protector 3, the third corner protector 12 and the fourth corner protector 11 comprises a cylindrical plate and an end plate, the cylindrical plate is cylindrical, and the inner diameter and the outer diameter of the cylindrical plates of different corner protectors are different; the end plates are circular ring plates, specifically, the cylindrical plates of the first corner protector 4 and the third corner protector 12 are all arranged at the outer edges of the end plates, the sizes of the end plates of the first corner protector 4 and the second corner protector 3 are different, the cylindrical plates of the second corner protector 3 and the fourth corner protector 11 are all arranged at the inner edges of the end plates, the sizes of the end plates of the third corner protector 12 and the fourth corner protector 11 are different, the inner diameter of the cylindrical plate of the first corner protector 4 is equal to or slightly larger than the outer diameter of the steel coil 1, the outer diameter of the cylindrical plate of the second corner protector 3 is equal to or slightly smaller than the inner diameter of the steel coil 1, the inner diameter of the cylindrical plate of the third corner protector 12 is equal to the outer diameter of the outer Zhou Huban, and the outer diameter of the cylindrical plate of the fourth corner protector 11 is equal to or slightly smaller than the inner diameter of the inner Zhou Huban.

As a possible embodiment, the opposite side walls of the end panels of the first corner protector 4, the second corner protector 3, the third corner protector 12 and/or the fourth corner protector 11 are provided with friction surfaces so as to improve the friction force at the joint of the isolation film 2, the first corner protector 4, the second corner protector 3, the end guard, the peripheral guard, the inner Zhou Huban, the third corner protector 12, the fourth corner protector 11 and the radial strapping 13 and reduce shaking. Specifically, the end panel may be provided with corrugations along a radial direction thereof, so that the end panel is skirt-shaped, i.e., opposite side walls of the end panel may each have a friction surface.

Further, a plurality of grooves are formed in the end face plate of the third corner protector 12 and the end face plate of the fourth corner protector 11 along the radial direction of the end face plate, the grooves of the third corner protector 12 and the grooves of the fourth corner protector 11 are in one-to-one correspondence, the width of each groove is equal to that of the radial binding belt 13, the radial binding belt 13 is limited through the grooves, and relative displacement between the radial binding belt 13 and the third corner protector 12 and the fourth corner protector 11 is avoided, so that the protection effect of the outer package on strip steel is improved.

Referring to fig. 1 and 2, in this embodiment, the outer package of the steel coil 1 includes at least two radial strapping 13, and at least two radial strapping 13 are arranged at intervals to further lock the outer peripheral guard plate, the inner Zhou Huban, the isolation diaphragm 2 and the steel coil 1, so as to avoid the isolation diaphragm 2 from being accumulated.

Still further, referring to fig. 1, the outer package of the steel coil 1 further includes at least one circumferential strapping 14, where the circumferential strapping 14 is disposed around the circumference of the steel coil 1 and is located outside the radial strapping 13, and the grooves on the end plates can limit two ends of the radial strapping 13, so as to avoid displacement of two ends of the radial strapping 13, and the circumferential strapping 14 can limit displacement of the middle of the radial strapping 13 due to stress during transportation.

The periphery backplate includes first fibreboard 7 and first steel backplate, and first fibreboard 7 sets up between first steel backplate and first angle bead 4, and interior Zhou Huban includes second fibreboard 5 and second steel backplate 86, and second fibreboard 5 sets up between second steel backplate 86 and second angle bead 3, and first steel backplate and second steel backplate 86 all are located the outside promptly, and first steel backplate and second steel backplate 86's hardness is high, and crashproof is effectual. The first fiberboard 7 and the second fiberboard 5 may be ceramic fiberboard or paper board for buffering, and further, the outer package further includes an auxiliary circumferential strapping 14, the auxiliary circumferential strapping 14 being disposed between the first fiberboard 7 and the first steel board for tightening the first fiberboard 7 against the strip steel so as to socket the first steel board against the first fiberboard 7.

Still further, the outer diameter of the end shield is equal to the inner diameter of the first steel shield and the inner diameter of the end shield is equal to the outer diameter of the second steel shield 86. It will be appreciated that when the end shield, the outer peripheral shield and the inner Zhou Huban are assembled, the end shield may be inserted between the first steel shield and the second steel shield 86 to provide support for the first steel shield and the second steel shield 86, improving the strength of the overall package and the protection of the coil 1.

The end guard board comprises a third fiber board 9 and a third plastic guard board, the third fiber board 9 is arranged between the third plastic guard board and the isolating membrane 2, the third fiber board 9 can also be a ceramic fiber board or a paper guard board, the third plastic guard board is attached to a third corner protector 12 and a fourth corner protector 11, the third plastic guard board is made of plastic materials, and the overall weight of the outer package is reduced on the basis of guaranteeing the strength.

The embodiment also provides an implementation mode, specifically, the width of the end face of the steel coil 1 is larger than 1.3m, the weight is larger than 13 tons, the first protection angle 4 and the second protection angle 3 are paper protection angles, the surfaces of the paper protection angles are rough, the widths of the end plates of the first protection angle 4 and the second protection angle 3 are 48-52mm, the heights of the cylindrical plates are 80-100mm, the thicknesses of the end plates of the first protection angle 4 and the second protection angle 3 and the cylindrical plates are 3.35-3.65 mm, the thickness of the first fiber plate 7 of the outer Zhou Huban is 2.7-3.3 mm, the first steel protection plate is a galvanized plate, and the thickness is 0.58-1.0mm; the first fiberboard 7 of the inner Zhou Huban has a thickness of 3.0mm + -0.3 mm and the second steel sheathing 86 is a galvanized sheet having a thickness of 0.5-0.6mm. The thickness of the third fiber board 9 of the end guard board is 2.7mm-3.3mm, the thickness of the third plastic guard board is 1.85-2.15mm, the tensile strength is more than or equal to 8Mpa, and the elongation at break is more than or equal to 70%.

The third corner protector 12 and the fourth corner protector 11 are galvanized plates, the width of end plates of the third corner protector 12 and the fourth corner protector 11 is 48-52mm, the height of the cylindrical plate is 130-150mm, the thickness of the third corner protector 12 is 1.0-1.5mm, the thickness of the fourth corner protector 11 is 1.9-2.1mm, and the width of grooves on the third corner protector 12 and/or the fourth corner protector 11 is 31.9-32.1mm. Meanwhile, in the present embodiment, four radial bands 13 and three circumferential bands 14 are provided, and the radial bands 13 and the circumferential bands 14 are each made of metal.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" indicate orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

It should be noted that all the directional indicators in the embodiments of the present utility model are only used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture, and if the specific posture is changed, the directional indicators are correspondingly changed.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Further, one skilled in the art can engage and combine the different embodiments or examples described in this specification.

In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides a coil of strip extranal packing which characterized in that includes:

the isolating film is covered on the steel coil;

a third corner protector matching the end shield and the outer Zhou Huban;

a fourth corner protector matching the end shield and the inner Zhou Huban;

and the radial strapping is arranged around the steel coil.

2. The steel coil outer package of claim 1, wherein the first corner protector and the second corner protector are each provided with a friction surface.

3. The steel coil package of claim 1, wherein the third corner protector and/or the fourth corner protector are provided with friction surfaces.

4. The steel coil outer package of claim 1, wherein the first corner protector, the second corner protector, the third corner protector and the fourth corner protector each comprise a cylindrical plate and an end plate, and opposite side walls of the end plates of the first corner protector, the second corner protector, the third corner protector and/or the fourth corner protector are each provided with friction surfaces.

5. The steel coil outer package of claim 4, wherein the end panels of the third corner bead and the fourth corner bead are each provided with a plurality of grooves along their radial directions, the grooves having a width equal to the width of the radial strapping.

6. The coil outer package of claim 1, wherein the peripheral guard plate comprises a first fiberboard and a first steel guard plate, the first fiberboard disposed between the first steel guard plate and the first corner protector;

7. The steel coil outer package of claim 6, wherein the end guard plate has a circular ring shape, an outer diameter of the end guard plate is equal to an inner diameter of the first steel guard plate, and an inner diameter of the end guard plate is equal to an outer diameter of the second steel guard plate.

8. The steel coil outer package of claim 1, wherein the end guard comprises a third fiberboard and a third plastic guard, the third fiberboard being disposed between the third plastic guard and the isolation film, the third plastic guard being affixed to the third corner protector and the fourth corner protector.

9. The coil package of claim 1, wherein the coil package comprises at least two radial bands, the at least two radial bands being spaced apart.

10. The coil package of claim 1, further comprising at least one circumferential strap disposed about a circumference of the coil and located outside the radial strap.