KR101613010B1 - Steel box - Google Patents

Abstract

The present invention relates to an apparatus and a method for disposing a plurality of first transverse unit frames and a first longitudinal unit frame unit in a rectangular shape so that an object to be transported can be arranged thereon, A second horizontal unit frame disposed at a lower edge portion of the second horizontal unit frame is connected to a lower end latching portion of the lower latching support, And a pair of second longitudinal unit frames arranged at both side edges are provided at the upper ends of the left and right edges of the upper surface of the bottom plate, 3 horizontal and 3 vertical direction unit frames are combined with each other, and a third horizontal unit frame arranged at the lower frame portion has a lower end stop A front plate, a front plate, a front plate, and a rear plate arranged vertically to the front and rear edge portions of the upper surface of the bottom plate in a state of being hooked and supported by the lower end latching pieces, And a fastening protrusion formed corresponding to the fastening hole so as to be engaged with the fastening hole so that the front and rear plates and the upper ends of the left and right plates are connected and fixed.

Description

Steel box {Steel box}

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a steel box, and more particularly, to a steel box that facilitates transportation in the state that various articles are packaged.

BACKGROUND ART [0002] Generally, when a vehicle is transported in a packed state using various means such as a transportation means, a box for preventing the damage of an object from external impact and for loading and storing a large amount of articles is widely used.

Such boxes include paper boxes made of paper, plastic boxes made of synthetic resin, wooden boxes made of wood, and the like. In case of paper box or wooden box, it is good in warmth and cushion but it is vulnerable to external impact and moisture. Plastic box can also absorb impact from outside, but it is difficult to recycle due to breakage of large impact There is a defect.

Accordingly, in recent years, a steel box which is excellent in impact absorption and can be recycled is mainly used. In a steel box, a front steel plate and a rear steel plate are combined with a side steel plate on both sides of a steel base plate.

However, in the conventional iron box, when the plates are combined as needed, the joints of the steel plates are welded or the joints are fastened with bolts, nuts, or the like to complete the box. There is a time consuming problem.

Further, in the process of disassembling to reduce the volume when collecting empty boxes only after the transportation of the objects is completed, there is a problem that the joints or the joints of the respective steel plates are broken and thus it is difficult to recycle.

Such a conventional box is disclosed in Korean Utility Model Publication No. 1999-008179 (Feb. 25, 1999).

An object of the present invention is to provide a metal box which is easy to assemble and disassemble.

The present invention relates to an apparatus and a method for disposing a plurality of first transverse unit frames and a first longitudinal unit frame unit in a rectangular shape so that an object to be transported can be arranged thereon, A pallet having a support vertically coupled to each other, a plurality of second transverse unit frames and a second longitudinal unit frame having a rectangular shape, and the second transverse unit frame disposed at a lower frame portion is connected to a lower end And a pair of second longitudinal unit frames arranged at both side edges of the bottom plate are vertically arranged on the left and right edge portions of the upper surface of the bottom plate in a state of being hooked by the engaging pieces, , A plurality of third horizontal and third vertical unit frames having a rectangular shape coupled to each other, and the third horizontal direction A front plate and a rear plate arranged vertically to front and rear edge portions of the upper surface of the bottom plate in a state in which the unit frame is held by the lower end holding pieces of the lower holding plate, And a fixing member hingedly coupled to both sides of the transverse direction unit frame so as to be rotatable and formed with fastening protrusions to be inserted corresponding to the fastening holes so that the front and rear plates and the upper ends of the left and right plates are connected and fixed Provide a steel box.

The fixing member is hinged on one side of the third horizontal unit frame disposed at the upper edge portion of the front and rear plates and is rotatably hinged to one side of the third horizontal unit frame, And a plurality of second longitudinal unit frames arranged at both side edges of the left and right side plates at the other end of the fixed body in such a manner that the upper end portions of the second longitudinal direction unit frames are closely contacted and inserted inwardly And may include an incised incision.

In addition, the fixing body may be disposed such that the other end portion protrudes outwardly from both ends in the lengthwise direction of the second transverse unit frame in a state where the fixed body is rotatably arranged in the axial direction of the third transverse unit frame.

In addition, a plurality of insertion grooves are formed around the upper surface of the pallet so as to be spaced apart from each other, and at the lower ends of the left and right plates and the front and rear plates, have.

Further, the pallet may have a rectangular top plate frame in which the first horizontal unit and the first vertical unit unit frame are coupled to each other, a rectangular shape in which the first horizontal unit and the first vertical unit unit frame are coupled to each other, A lower frame disposed below the lower frame, and a plurality of links provided between the upper frame and the lower frame to support the upper frame so that the upper frame and the lower frame are spaced apart from each other.

The steel box according to the present invention is configured such that the left and right plates and the lower ends of the front and rear plates are vertically arranged in a hooked state on the lower end fastening piece formed on the lower fastening support on the upper part of the pallet, The fastening protrusions are fastened to the fastening holes of the left and right plates so that the left and right plates and the upper ends of the front and rear plates are fastened in a mutually connected state, thereby facilitating assembly and disassembly work.

1 is a perspective view of a steel box according to an embodiment of the present invention.
FIG. 2 is a partially exploded perspective view of FIG. 1. FIG.
3 is an enlarged perspective view of the pallet shown in Fig.
4 is a perspective view according to another embodiment of the pallet shown in Fig.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Reference will now be made in detail to the preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings.

FIG. 1 is a perspective view of a metal box according to an embodiment of the present invention, FIG. 2 is a partially exploded perspective view of FIG. 1, and FIG. 3 is an enlarged perspective view of the pallet shown in FIG. 1 to 3, the iron box includes a pallet 100, a left and a right plate 200, a front and a rear plate 300, and a fixing member 400, And objects to be contained are accommodated in the space between the upper surface of the pallet 100 and the left and right plates 200 and the front and rear plates 300. At this time, the pallet 100, the left and right plates 200, and the front and rear plates 300 are made of iron to facilitate recycling.

The pallet 100 is a bottom portion frame that supports the object in a state of being placed thereon. In addition, the pallet 100 connects and supports the left and right plates 200 and the front and rear plates 300 to be described later. The pallet 200 has a plurality of first transverse unit frames 101 and a plurality of first longitudinal unit frames 102 vertically connected to each other so as to have a rectangular shape. Here, the pallet 200 has a structure in which a space is provided in the upper plate portion and the lower plate portion so as to have a space into which the fork portion of the forklift can be inserted. That is, the pallet 200 includes a top frame 110, a bottom frame 120, and a connecting rod 130.

The upper frame 110 and the lower frame 120 are each formed by a rectangular frame having a plurality of first transverse unit frames 101 and a plurality of first longitudinal unit frames 102 vertically connected and connected to each other do. Here, the upper frame 110 and the lower frame 120 are vertically and horizontally spaced apart from each other and connected by a connecting rod 130. At this time, the inner part of the upper frame 110, that is, the first longitudinal unit frame 102 which is in contact with the object, is closely arranged so as to be spaced apart from each other in a horizontal state, The load of the object is stably supported to prevent breakage. Therefore, the number and spacing of the first longitudinal unit frame 102 of the upper frame 100 may vary depending on the type and load of the object to be loaded.

The connecting block 130 is installed between the upper frame 110 and the lower frame 120. That is, the connecting rod 130 has a rod shape and is disposed between the upper frame 110 and the lower frame 120 so that its upper end is fixedly coupled to the lower surface of the upper frame 110, And is fixedly coupled to the upper surface of the lower plate frame 120. The connecting rod 130 is disposed so as to connect the first transverse direction unit frame 101 and the first transverse direction unit frame 102 disposed at the outer frame portion of the upper frame 110 and the outer frame portion of the lower frame 120 The present invention is not limited thereto. In addition, the number and spacing of the connection block 130 may vary depending on the type and load of the object.

Referring to FIG. 3, a lower holding support 111 is vertically coupled to the upper edge of the pallet 100. 4, a plurality of plate members are spaced apart from each other around the upper surface of the pallet 100. However, the present invention is not limited thereto. For example, It is also possible to connect them around the upper edge of the frame. In this way, when the lower latching supports 111 are disposed apart from each other around the upper surface of the pallet 100, the weight and manufacturing cost are reduced, and the lower latching support 111 is moved to the pallet 100 100, the contact area between the bottom edge of the left and right side plates 200 and the bottom edge of the front and rear plates 300 described later is increased to increase the contact area between the left and right side plates 200 and the front and rear plates 300 can be stably supported.

The second transverse unit frame 201 at the bottom edge portion of the left and right side plates 200 and the bottom edge portion of the front and rear plates 300, And the lower end catching piece 112 is formed so as to protrude from a height corresponding to the thickness of the third horizontal unit frame 301. At this time, the lower end catching part 112 is formed to be bent inward in the lower end catching support part 111.

In addition, the insertion groove 131 may be formed to vertically extend around the upper surface of the pallet 100 so as to be spaced apart from each other by a predetermined distance. The insertion groove 131 is formed at the upper end of the connecting rod 130 of the pallet 100. The insertion groove 131 is not limited thereto and may be formed in the outer frame 110 of the pallet 100, And may be formed on the first longitudinal unit frame 101 and the second longitudinal unit frame 101.

The left and right side panels 200 are a left side wall and a right side wall frame vertically arranged to face each other on the upper left and right sides of the pallet 100. The left and right side plates 200 are each formed as a square shaped frame in which a plurality of second lateral unit frames 201 and a plurality of second longitudinal unit frames 202 are vertically connected to each other. Here, the lower ends of the left and right side plates 200 are vertically disposed in a state of being engaged with the lower side support rods 111 coupled to left and right sides of the upper surface of the pallet 100. That is, the left and right side panels 200 are arranged to face each other on the upper left side frame portion and the right side frame portion of the pallet 100, and the second lateral unit frame 201, which is disposed at the lower frame portion, And is disposed in close contact with the lower end support base 111 so as to be caught by the lower end catch 112.

In addition, a fastening hole 210 is formed in each of the upper and lower edges of the left and right side plates 200, more specifically, at the upper ends of the pair of the second longitudinal direction unit frames 202 disposed at both side edges, . The fastening hole 210 allows the fastening protrusion 412 of the fastening member 400 to be inserted in a corresponding manner so that the fastening protrusion 412 can be inserted through the fastening member 400, Thereby enabling to stably maintain the top coupling of the thick plate 300 before being described.

In addition, a pair of latching plates 220 may be coupled to one side of the pair of the second longitudinal unit frames 202 disposed on both side edges of the left and right side plates 200. The engaging plate 220 is engaged with both side edges of the left and right plate 200 and both side edges of the front and rear plates 300, So as to be maintained in a close contact state.

The front and rear plates 300 are a front wall and a rear wall frame arranged vertically so as to be opposed to the upper front side and the rear side of the pallet 100. The front and rear plates 300 are formed in a rectangular frame structure in which a plurality of third lateral unit frames 301 and a plurality of third longitudinal unit frames 302 are vertically connected to each other. The lower ends of the front and rear plates 300 are vertically arranged in a state of being engaged with the lower end support rods 111 coupled to the front and rear edges of the upper surface of the pallet 100. That is, the front and rear plates 300 are arranged so as to be opposed to each other on the upper and lower edges of the upper surface of the pallet 100, and the third horizontal unit frame 301, And is disposed in close contact with the lower end support base 111 so as to be caught by the lower end catch 112.

The fixing member 400 fixes the upper ends of the left and right plates 200 and the upper ends of the front and rear plates 300 vertically arranged on the front, rear, left and right sides of the pallet 100 in a connected state. The fixing member 400 is rotatably connected to both upper ends of the front and rear plates 300 as a hinge 411. More specifically, the fixing member 400 is rotatably supported by a hinge 411 on both longitudinal sides of the third horizontal unit frame 302 disposed at each upper edge portion of the front and rear plates 300 Connected. Here, the fixing member 400 is disposed to rotate in the vertical direction with respect to the axial direction of the third horizontal unit frame 302 disposed at each upper edge portion of the front and rear plates 300. In this case, the fixing member 400 has an 'n' cross-sectional shape insertable on the outer side of the third horizontal unit frame 302 disposed at the upper edge portion, It is possible to rotate only above the third horizontal unit frame 302 arranged at the upper edge portion without rotating downward than the direction unit frame 302. Here, the fixing member 400 includes a fixed body 410 and a cutout 420.

The fixed body 410 is a frame having an n 'cross-sectional shape with both ends bent downward. The fixed body 410 has one end in the longitudinal direction of the third transverse unit frame 301 ) As a hinge 411 so as to be rotatable on both sides in the longitudinal direction. At this time, the interval between the bent ends of the fixing body 410 is formed to correspond to the thickness of the third horizontal unit frame 301 disposed at the upper edge of the front and rear plates 300.

At this time, the other longitudinal direction of the fixed body 410 is connected to the third horizontal unit frame 301 disposed at the upper edge of the front and rear plates 300 in a state where the fixed body 410 is rotated downward. A connecting end portion 413 protruding outward beyond the longitudinally opposite ends of the longitudinal direction is formed. The fixing body 410 can be connected to both upper ends of the left and right side plates 300 through the connection end 413.

In addition, a fastening protrusion 412 may protrude from the other end of the fixing body 410 in the longitudinal direction, more specifically, the connecting portion 4130. The fastening protrusions 412 may be formed in a state in which the fastening body 410 is inserted in the outer side so as to enclose the third horizontal unit frame 301 disposed at the upper edge portion of the front and rear plates 300 The upper and lower ends of the front and rear plates 300 and the upper ends of the left and right plates 200 are held in a coupled state by being fastened to the fastening holes 210 of the left and right plates 200, do.

The cutout 420 may be formed in a portion of the second end portion of the left and right side plates 200 disposed inside the connection end 413 in a state in which the other end of the fixed body 410 is rotated downward, So that each upper end portion of the longitudinal unit frame 202 can be closely arranged and inserted inward. The incision part 420 is formed at one end of the fixed body 310 opposite to the left and right side plates 200 in the direction of the left and right side plates 200. At this time, the incision part 420 is formed by incision corresponding to the size of each upper end part of the second longitudinal unit frame 202 disposed at both side edges of the left and right side plates 200, And the upper end portions of the second longitudinal unit frame 202 disposed at both side edges of the left and right side plates 200 are maximized to maintain a stable connection state.

The second lateral unit frame 201 and the second lateral unit frame 301 disposed at the lower edge of the front and rear plates 300 are disposed at the lower edge of the left and right side plates 200, The insertion fastener 500 may be extended and coupled vertically downward. The insertion fastener 500 is inserted and inserted into the insertion groove 131 of the pallet 100 so that the left and right plates 200 and the front and rear plates 300 are connected to the pallet 100 100 so that the lower ends of the left and right plates 200 and the front and rear plates 300 are maintained in a stable state on the pallet 100.

A triangular plate reinforcing plate 600 is coupled to each corner of the left and right plates 200 and the front and rear plates 300 so that the left and right plates 200 and the front and rear plates 300 Can be reinforced for twisting. That is, the reinforcing plate 600 has a connecting portion of the second transverse unit frame 201 and the second transverse unit frame 202 disposed at the outer edge portion of the left and right plate 200, (200) and the front and rear plates (300), respectively, to reinforce the connecting portions of the third and the third longitudinal unit frames (301, 302) Thereby suppressing occurrence of torsion.

The front and rear plates 300 are vertically disposed on the upper plate frame 110 of the pallet 100, respectively. That is, the front and rear plates 300 are disposed on the upper and lower rims of the upper frame 110 so that the front and rear plates 300 are opposed to each other, 3 transverse direction unit frame 301 is engaged with the lower end stopping support 111 so as to be caught by the lower end stopping piece 112. At this time, the third transverse unit frame 301 disposed at the lower edge of the front and rear plates 300 is inserted into the pallet 100 in the state where the insert fastener 500 is additionally provided. The lower end of the front plate 300 and the lower end of the front plate 300 are inserted into the insertion groove 131 of the pallet 100 so that the lower ends of the front and rear plates 300, The fastening state of the pallet 100 can be stably maintained.

Then, the left and right panels 200 are vertically disposed on the upper plate frame 110 of the pallet 100, respectively. That is, the left and right panels 200 are disposed opposite each other on the upper left frame and the right frame of the upper frame 110, And the two transverse unit frames 201 are closely attached to the lower engaging support 111 so as to be engaged by the lower engaging piece 112. [ At this time, the second transverse unit frame 201 disposed at the lower edge of the left and right side plates 200 may be provided with the insertion fastener 500 in the pallet 100, The lower end of the left and right side plates 200 and the lower side of the left and right side plates 200 are inserted into the insertion groove 131 of the pallet 100, The fastening state of the pallet 100 can be stably maintained.

The left and right side plates 200 and the front and rear plates 300 are vertically disposed around the upper edge of the upper plate frame 110 of the pallet 100, The upper ends of the left and right upper plates 200 and the upper and lower plates 300 are connected and fixed to the upper portion of the pallet 100 by the fixing member 400, do. That is, the fixing member 400 connected to the front and rear plates 200 is rotated so that the other end of the fixing member 400 is positioned in the second longitudinal unit And fastened to the top of the frame 202.

At this time, a fastening protrusion 412 formed on the fixing body 410 of the fixing member 400 is inserted into the fastening hole 210 of the left and right side plates 200, so that the left and right side plates 200, , The upper end of the thick plate 300 maintains a stable fastened state.

The left and right side plates 200 and the front and rear plates 300 are vertically arranged on the pallet 100 so that the target object is carried on the pallet 100 .

When the transportation of the object is completed, the assembling operation described above is reversed to dismantle the left and right plates 200 and the front and rear plates 300 from the pallet 100 to reduce the volume .

The iron box of the embodiment is provided with the lower end engaging piece 112 formed on the lower engaging supporter 111 on the upper side of the pallet 100 and the lower end of the upper and lower plates 300 The fastening protrusion 412 is inserted into the fastening hole 210 of the left and right side plates 200 in a state in which the fastening protrusion 412 is vertically disposed in the fastening hole So that the left and right side plates 200 and the upper ends of the front and rear plates 300 are fastened to each other in an interconnected state, so that the assembling and disassembling operation can be facilitated.

While the present invention has been described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims. Accordingly, the true scope of the present invention should be determined by the technical idea of the appended claims.

100: pallet 110: top plate frame
120: lower plate frame 130:
200: left, right plate 210: fastening hole
220: Stuck plate 300: Front plate
400: fixing member 410: fixing body
411: Hinge 412: fastening projection
413: connection end 420: incision
500: Insertion fastening base 600: Stiffening plate

Claims (5)

And a lower end supporting frame having a lower end holding part bent inward is formed vertically around the upper frame edge so as to be vertically arranged A pallet provided with a coupling;
The second transverse unit frame having a rectangular shape in which the plurality of second transverse unit frames and the second transverse unit unit frames are coupled to each other and the second transverse unit frame disposed at the lower frame portion is hooked and held by the lower end latching piece A left and a right plate disposed vertically to the left and right frame portions of the upper surface of the bottom plate and having fastening holes recessed at the upper ends of the pair of the second longitudinal unit frames disposed at both side edges;
The third horizontal unit frame and the third vertical unit frame have a rectangular shape and the third horizontal unit frame disposed at the lower frame portion is hooked and held by the lower latching piece of the lower latching support A front and rear plates vertically disposed on front and rear edge portions of the upper surface of the bottom plate; And
And a fastening protrusion that is hingedly coupled to both sides of the third horizontal unit frame disposed at an upper edge portion of the front and rear plates so as to be rotatable and correspondingly inserted into the fastening holes, And a fixing member for connecting and fixing the upper portion of the right plate,
And a lower holding support is vertically coupled to the upper surface of the pallet,
A lower latching protrusion is formed on one side of an upper end of the lower latching support, and the lower latching piece has a third horizontal unit frame thickness of a lower edge of the left and right lower frame, A metal box formed at a height corresponding to the height. The method according to claim 1,
Wherein:
A fixed body having a cross-sectional shape of 'n' section, one end of which is rotatably hinged to both sides of the third transverse unit frame disposed at the upper rim of the front and rear plates and the other end is protruded,
And a cut-out portion formed at the other end of the fixed body, the cut-out portion being cut in the left and right direction so that the upper end portions of the second longitudinal unit frame disposed at the two side edge portions of the left and right side plates are closely contacted with each other, box. The method of claim 2,
Wherein the fixing body is arranged so that the other end portion protrudes outwardly from both ends in the longitudinal direction of the second transverse unit unit in a state in which the fixing body is rotatably arranged in the axial direction of the third transverse unit frame. The method according to claim 1,
A plurality of insertion grooves are formed around the upper surface of the pallet so as to be spaced from each other,
Wherein the left and right plates and the lower end of the front and rear plates extend downwardly to form an insertion fastener that is inserted into the insertion groove. The method according to claim 1 or 4,
The pallet includes:
A top plate frame having a rectangular shape in which the first horizontal unit and the first vertical unit unit frame are coupled to each other,
A lower plate frame disposed at a lower portion of the upper frame and having a rectangular shape in which the first horizontal unit and the first vertical unit frame are coupled to each other,
And a plurality of connecting rods provided between the upper frame and the lower frame to support the upper frame so that the upper frame and the lower frame are spaced apart from each other.

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