KR20070040140A - A packaging construction steel box - Google Patents

Abstract

The present invention relates to a prefabricated steel box for packaging, which enables the frame forming the steel box to be assembled with only a clip, a holder and a pin without welding or bolting, so that only a screwdriver and a hammer can be used for assembling or dismantling the steel box. It is possible to greatly reduce the wall of the frame is characterized in that it can be inserted into the groove formed in the frame using a corrugated cardboard.

Packing, prefabricated, steel box, clip, holder, cardboard

Description

A prefabricated steel box for packaging

1 is a perspective view of a frame forming a prefabricated steel box for packaging of the present invention;

Figure 2 is a detailed view of the combination of the 'A' part of FIG.

3 is a detailed view of the 'B' portion of FIG.

4 is a detailed view of the combination 'C' of FIG.

5 is a detailed view of the combination of the 'D' portion of FIG.

6 is a detailed view of the combination of the 'E' portion of FIG.

7 is a detailed view of the combination of the 'F' portion of FIG.

8 is a detailed view of the combination of the 'G' of FIG.

9 is a detailed view of the combination of the 'H' portion of FIG.

10 is a detailed view of the combination of the 'I' portion of FIG.

11 is a detailed view of the combination of the 'J' of FIG.

12 is a cross-sectional view of the cardboard is inserted into the frame of FIG.

13 is a cross-sectional view of the inclined surface formed at the end of the bottom vertical frame of FIG.

14 is a perspective view of a prefabricated steel box for packaging completed by the present invention.

※ Explanation of codes for main parts of drawing

1. Upper frame 2. Side frame

3. slope 4. upper support bar

5. Side Supports 6. Side Auxiliary Supports

7. Lower frame 8. Upper middle plate

9. Bottom longitudinal frame 10. Lower midboard

11. Upper corner clip 12. Upper clip holder

13. Clip Saddle 14. Clip Pin

15.Hinge 16. Locking Pin

17. Engagement Groove 18. Frame Holder Clip

19. Upper center clip 20. Corrugated cardboard

21. Lower corner clip 22. Lower clip holder

23. Fix Saddle 24. Protrusion

25. Mid Fixing Clips 26. Openings

The present invention relates to a prefabricated steel box for packaging. More specifically, the frame of the steel box that supports the load of the cargo in the transportation process and protects it from the outside air can be assembled only by a fitting method by a clip and a holder without welding or bolting. And the space between the frame is to insert the cardboard to block the outside air.

Typically, heavy machinery is shipped packaged and exported, and packaging materials are widely used for processing and for supporting heavy loads.

However, wooden boxes for packaging have problems such as complicated quarantine procedures due to fear of pests caused by wood during customs clearance, pressure of nature protection such as destruction of forest resources, and difficulty in recycling after dismantling of packaging boxes, so that the waste disposal costs must be paid. It is gradually being replaced by steel boxes.

Known as Korean Utility Model Publication No. 20-0195396 of the conventional packaging steel box, all frames forming the upper, lower and side surfaces are formed of C-shaped or K-shaped steel, and the contact parts of the frame members are welded but packed on the bottom plate. According to the center of gravity of the load, the U-shaped reinforcement frame was placed and bolted to the load and reinforcement frame. However, there are many welding places for joining the frame of the packing box. Even when the dismantling of the work takes a long time and the frame between the frame and the open was formed a problem that can not protect the load from the outside air.

Another prior art is known in the Republic of Korea Patent Publication No. 2005-50463, the upper plate is composed of a single metal plate, etc. and forms a skeleton of the cube to support the entire structure by fitting the side unit frame, but bonded by welding A plurality of side unit members welded to the frame to seal the side of the frame and can be fixed to the lower side of the frame and a plurality of support members and support members welded to the lower frame and the lower frame welded at the bottom of the frame There has been an assembled hermetically sealed steel box consisting of a number of connecting members that reinforce the engagement of the frame with a number of bottom unit plates welded to it.

However, the above configuration is to close the upper, lower and side surfaces consisting of a hexahedron with an iron plate to block the load from the outside air, but the members constituting the frame are premised on joining by welding. The effect could not be expected.

The present invention is to solve the problems as described above to reduce the production and dismantling time of the steel box by eliminating the welding by allowing the frame forming the skeleton of the steel box to be assembled by using a clip and a holder, etc. It is aimed at making it possible.

Still another object of the present invention is to provide a steel box for packaging at a lighter and lower cost by inserting corrugated cardboard so that the space part between the frame and the frame can be blocked from outside air.

With reference to the accompanying drawings, preferred embodiments of the present invention for achieving the above object will be described in detail.

Figure 1 is a perspective view of a frame forming a prefabricated steel box for packaging of the present invention, Figure 2 is a detailed view of the 'A' portion of Figure 1, Figure 3 is a detailed view of the 'B' portion of Figure 1, Figure 4 1 is a detailed view of the coupling of the 'C' portion of Figure 1, Figure 5 is a detailed view of the coupling of the 'D' portion of Figure 1, Figure 6 is a detailed view of the coupling of the 'E' portion of Figure 1, Figure 7 is 'F' 8 is a detailed view of the coupling of the 'G' portion of Figure 1, Figure 9 is a detailed view of the coupling of the 'H' portion of Figure 1, Figure 10 is a detailed view of the coupling of the 'I' portion of FIG. 11 is a detailed view of the combination of the 'J' portion of Figure 1, Figure 12 is a cross-sectional view of the cardboard is inserted into the frame of Figure 1, Figure 13 is a cross-sectional view of the inclined surface formed at the end of the bottom vertical frame of Figure 1, 14 is a perspective view of a prefabricated steel box for packaging completed by the present invention.

As shown in FIG. 1, the present invention is composed of a hexahedral frame in which a galvanized steel sheet of about 1.6 tons is assembled into a member formed by a forming machine.

The 'A' part of the upper frame 1 and the side frame 2 shown in FIG. 2 intersects the upper clip holder 12 integrally formed at the end of the upper corner clip 11 and the upper frame 1 member. It is.

The upper corner clip 11 is provided with a pair of clip saddles 13 and clip pins 14, and the upper clip holder 12 integrated with the upper frame 1 is fixed to the left and right hinges 15. The pin 16 is inserted and connected, and the clip pin 14 of the upper corner clip 11 is inserted into the fixing pin coupling groove 17 formed at one side to connect the upper frame 1 at a right angle, and the combined upper corner. The clip 11 bends the clip saddle 13 provided at both sides of the corner inward to prevent the upper corner clip 11 from being separated by the clip saddle 13.

The 'B' portion joining the upper frame 1 and the upper support bar 4 shown in FIG. 3 has a frame holder clip 18 formed by bending both ends of the upper support bar 4 in an L-shaped upper frame ( 1) Placed on top of the lightly pressed frame holder clip 18 is bent in the L-shape while firmly holding both sides of the upper frame (1) is coupled to the elastic deformation.

4, the 'C' portion joining the upper frame 1 and the side support 5 is bent the clip saddle 13 of the upper center clip 19 formed at the end of the side support 5 to the upper frame ( 1) to hold the corrugated cardboard 20 coupled to the upper surface with the role of holding to prevent the departure.

The 'D' portion, which combines the upper frame 1 and the side auxiliary support 6 shown in FIG. 5, has a frame holder clip bent at both ends of the side auxiliary support 6 in a '-' shape as in the 'B' portion of FIG. 3. Lightly press (18) on the side of the upper frame (1) while the bent portion is elastically deformed frame holder clip (18) firmly holding the upper frame (1) to engage. The side support 6 may be omitted depending on the size of the steel box for packaging and may further increase the quantity.

The 'E' portion in which the lower frame 7 and the side frame 2 intersect each other shown in FIG. 6 is coupled to the lower corner clip 21 and the lower clip holder 22 and formed of a clip saddle ( 13) is folded inward to prevent detachment of the lower corner clip 21.

 Unlike the corner clip of the 'A' part of the 'E' part, the clip pin 14 is omitted, but the rest is the same as the 'A' part.

The 'F' portion, which is a combination structure of the lower frame 7 and the upper middle plate 8 shown in FIG. 7, forms a fix saddle 23 in the upper middle plate 8, inserts an end of the lower frame 7, and then fixes By hitting the incision of the saddle 23, a simple yet firm coupling is achieved.

The 'G' portion, which is a coupling structure of the lower frame 7 and the side auxiliary support 6 shown in FIG. 8, bends the end of the side auxiliary support 6 to a 'L' like the 'D' or 'B' part. The frame holder clip 18 is firmly coupled to the side of the lower frame 7 while being elastically deformed.

The 'H' portion, which is a coupling structure to the intersection point of the upper middle plate 8 and the bottom longitudinal frame 9 of the bottom surface shown in FIG. 9, has four sets of fix saddles 23 formed on the protrusions 24 of the upper middle plate 8. Positioning the bottom vertical frame (9) between and hitting the incision of the fix saddle (23) is a simple yet firm coupling is achieved.

The 'I' part, which is a structure that combines the lower frame 7 and the side support part 5 shown in FIG. 10, has an L-shaped end portion of the side support part 5, such as the 'B', 'D', and 'G' parts. The curved frame holder clip 18 is lightly pressed against the side of the lower frame 7 to be engaged.

The 'J' portion, which is a coupling structure for the intersection of the upper middle plate 8 and the lower middle plate 10 shown in FIG. 11, covers the intersections of the upper and lower middle plates 8 and 10 with the middle fix clip 25, and then gently presses it. A portion bent at the edge of the middle plate clip 25 is elastically deformed to firmly couple both ends of the lower middle plate 10.

자형의 프레임 골조 사이의 개구부(26)에 골판지(20)를 삽입하여 스틸 박스의 내외부를 차단하며 상부면에는 골판지(20)를 덮고 상부 지지 바(4)와 측면지지대(5)의 클립 새들(13)에 의하여 골판지(20)를 고정하여 이탈을 방지한다.FIG. 12 relates to a configuration in which a cardboard 20 is inserted into a space portion between the lower and side frames to block loads from outside air, and the lower and side frames 7 and 3 are formed.

Inserting the cardboard 20 into the opening 26 between the frame frame to block the inside and outside of the steel box, covering the cardboard 20 on the upper surface and the clip saddle of the upper support bar 4 and the side support ( 13) by fixing the cardboard 20 to prevent separation.

FIG. 13 shows an inclined surface 3 at the end of the bottom vertical frame 9 so that when the steel box is pushed into or pulled inside the container (not shown), even if caught by a nail protruding from the bottom, it can easily ride over. It is composed.

As described above, in the present invention, in manufacturing a steel box for packaging using steel, the present invention can eliminate work such as welding or bolting during the assembly process, and can greatly reduce the workmanship, as well as spot for welding. Eliminates expensive equipment such as welding machines, can be quickly assembled or dismantled with a screwdriver and hammer only, and steel used in steel boxes can be easily recycled or reused, significantly reducing the amount of industrial waste generated. There is a wide range of effects, including the elimination of the use of NSAs, which can protect forest resources and avoid the export restrictions of developed countries, which are strengthened in terms of nature conservation.

Claims (8)

In the structure of a steel box for packaging, a prefabricated steel box for packaging, characterized in that the hexahedral frame formed of steel can be assembled by only a clip, a holder and a pin. 2. The prefabricated steel box for packaging according to claim 1, wherein the corrugated cardboard (20) forming the wall of the frame is inserted into an opening (26) formed on the frame. 2. The prefabricated steel box for packaging according to claim 1, wherein the upper middle plate (8) and the lower middle plate (10) are joined by a middle plate fix clip (25). 2. The prefabricated steel box for packaging according to claim 1, wherein the corner portion where the upper frame (1) and the side frame (7) intersect is joined by an upper corner clip (11) and an upper clip holder (12). 2. The upper frame (1) and the upper support bar (4), the upper frame and the side auxiliary support (6), the lower frame (7) and the side auxiliary support (6), the lower frame (7) and the side support (5) is a prefabricated steel box for packaging, characterized in that coupled by the frame holder clip (18). 2. The prefabricated steel box for packaging according to claim 1, wherein the corner portion where the lower frame (7) and the side frame (2) intersect is joined by a lower corner clip (21) and a lower clip holder (22). 2. The prefabricated steel box for packaging according to claim 1, characterized in that the intersection of the lower frame (7) and the upper middle plate (8) is joined by a fix saddle (23). The prefabricated steel box for packaging according to claim 1, wherein an inclined surface (3) is formed at the end of the bottom vertical frame (9).

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