JP5438860B1 - Pail cans and methods for stacking pail cans - Google Patents

Abstract

A pail can capable of preventing corrosion of a hand ring, a washer, and the like even when the pest can is spilled into the pail can when a pesticide or the like is poured into the pail can Provides a method for stacking pail cans.
The present invention relates to a pail can for accommodating an item to be contained therein. A bottom plate 2 provided at the lower portion, a top plate 3 provided at the upper portion, and a body portion 4 having a hollow portion 4a formed inside, the ground plate 2 is provided with a plane portion 21 in the circumferential direction Z of the lower surface 2a. The raised portions 22 raised downward from the plane portion 21 are alternately formed.
[Selection] Figure 2

Description

  The present invention relates to a pail can for containing a pesticide or the like contained therein and a method for stacking a plurality of pail cans in the vertical direction.

  Conventionally, a composite container as disclosed in Patent Document 1 has been proposed for the purpose of transporting and storing liquids such as fuel oil, paint, solvent, chemicals and the like inside. ing.

  The composite container disclosed in Patent Document 1 includes a resin-made inner container and a steel outer container, and a chemical solution inlet / outlet portion is provided on the top surface. It is injected into the interior of the resin-made interior container from the part, and the chemical solution is stored and transported in the composite container.

  In addition, the composite container disclosed in Patent Document 1 is formed with a groove portion continuous in the circumferential direction, a top surface portion formed with an edge protruding upward, and an edge portion protruding downward. And a bottom surface portion on which is formed.

JP 2012-35884 A (page 13, FIG. 11)

  However, in the composite container disclosed in Patent Document 1, when a plurality of stacks are stacked in the vertical direction, the edge formed on the bottom surface portion comes into contact with the planar flat surface portion on which the groove portion is not formed on the top surface portion. Thus, the space formed between the top surface portion of the lower composite container and the bottom surface portion of the upper composite container is sealed.

  For this reason, in the composite container disclosed in Patent Document 1, the chemical liquid spilled on the top surface portion is vaporized when the chemical liquid is injected from the inlet / outlet portion, and this sealed space is filled. For this reason, there is a problem in that the hand ring, the washer and the like on the top surface portion provided for the purpose of corrosion are corroded.

  In addition, the composite container disclosed in Patent Document 1 does not spill the chemical liquid on the top surface portion when injecting the chemical solution from the entrance / exit portion so as not to corrode the hand ring or the washer of the top surface portion. Thus, there is a problem that the injection process of the chemical solution into the composite container may be difficult with high accuracy, and the equipment cost used in the injection process of the chemical solution may increase.

  Accordingly, the present invention has been devised in view of the above-described problems, and the object of the present invention is to spill this stored substance into a pail can when the stored contents such as agricultural chemicals are poured into the pail can. Even if it is a case, it is providing the pail can which can prevent corrosion of a hand ring, a washer, etc. and the stacking method of a pail can.

The pail can according to the first invention is a pail can for containing the contents therein, a ground plate provided in the lower portion, a top plate provided in the upper portion, a trunk portion in which a hollow portion is formed inside The base plate is alternately formed with a plane portion and a raised portion that protrudes downward from the plane portion in the circumferential direction of the lower surface, and the top plate has a circumference of the upper surface. An edge projecting upward is formed at a position corresponding to the planar portion and the raised portion in the vertical direction .

The stacking method of the pail can according to the second invention is a stacking method of the pail can for stacking a plurality of pail cans for storing the contents in the vertical direction, in the circumferential direction of the lower surface, The raised portions that protrude downward from the flat portion are directed upward in positions corresponding to the flat portion and the raised portion in the vertical direction in the circumferential direction of the upper surface and the circumferential surface of the upper surface. By installing the other pail can above the one pail can among the plurality of pail cans provided with the top plate formed with the protruding edge and the body portion formed with the hollow portion inside, A gap is formed between the edge of the one pail can and the flat portion of the other pail can by bringing the edge of the one pail can into contact with the raised portion of the other pail can. Is formed.

A method for stacking pail cans according to a third aspect of the present invention is the method according to the second aspect , wherein a space formed between the top plate of the one pail can and the base plate of the other pail can is interposed through the gap. It is characterized by natural ventilation by replacing air.

According to the first shot bright, prevention when stacked plurality of pail vertically, and natural ventilation to vaporize spilled contained object, spilled contained goods is Tewa, that prolonged contact in the washer and the like Therefore, it is possible to prevent hand rings, washers, etc. from corroding from the outer surface due to spilled contents, and to prevent spilled contents from penetrating into the hands rings, washers, etc. It is possible to provide a pail can that can prevent the hand ring, the washer and the like from corroding from the inside.

Further, according to the first shot bright, when the stacked plurality of pail vertically, the natural ventilation of the air space Tewa, since it is possible to prevent corrosion of the washer or the like, contained goods from the inlet When injecting into a pail can, it is not necessary to prevent the contents from spilling on the top plate, and it is possible to simplify the process of injecting the contents. It is possible to provide a pail can that can avoid an increase in equipment costs to be used.

According to the second invention, since the spilled container can be prevented from coming into contact with the hand ring, the washer, etc. for a long time, the spilled container prevents the hand ring, the washer, etc. from corroding from the outer surface. In addition, it is possible to prevent the spilled contents from penetrating into the inside of the hand ring, the washer, etc., and to prevent the hand ring, the washer, etc. from corroding from the inside.

According to the third invention, the natural ventilation of the air in the space can prevent corrosion of the hand ring, the washer, and the like. Therefore, when the stored item is injected from the injection port into the pail can, the stored item is placed on the top plate. It is not necessary to prevent spilling, and it is possible to simplify the process of injecting the contents, and it is possible to avoid an increase in equipment costs used in the process of injecting the contents. .

It is a perspective view showing a pail can to which the present invention is applied. It is a bottom view which shows the pail can to which this invention is applied. (A) is an AA line end view in FIG. 2, (b) is a BB line end view in FIG. It is a top view which shows the pail can to which this invention is applied. It is sectional drawing which shows the pail can to which this invention is applied. It is a perspective view which shows the stacking method of the pail cans to which this invention is applied. It is a partially expanded sectional view which shows the state which the top-plate edge part and the protruding part contact | abutted in the stacking method of the pail cans to which this invention is applied. It is a partially expanded sectional view which shows the state which the top-plate edge part and plane part separated in the stacking method of the pail can to which this invention is applied. It is explanatory drawing explaining the stacking method of the pail cans to which this invention is applied.

  Hereinafter, embodiments for implementing a pail can to which the present invention is applied will be described in detail with reference to the drawings.

  As shown in FIG. 1, the pail can 1 to which the present invention is applied contains a storage material S such as agrochemicals inside the pail can 1, and is used for transportation, storage, and the like of the stored storage material S.

  The pail can 1 to which the present invention is applied is mainly made of steel, and a base plate 2 provided at a lower portion, a top plate 3 provided at an upper portion, and a trunk portion that connects the base plate 2 and the top plate 3. 4.

  As shown in FIG. 2, the base plate 2 includes a substantially circular bottom plate portion 21 and a base plate edge portion 22 that protrudes downward at the periphery of the bottom plate portion 21.

  The bottom plate portion 21 has three rows of groove portions 23 arranged in the radial direction X by denting the lower surface 21 a continuously in the circumferential direction Z on the lower surface 21 a of the bottom plate portion 21. The bottom plate portion 21 is not limited to this, and any shape of the groove portions 23 may be formed on the lower surface 21 a of the bottom plate portion 21, and the groove portions 23 may not be formed.

  In the bottom plate portion 21, eight plane portions 24 and eight raised portions 25 are alternately formed in the circumferential direction Z on the peripheral side of the three rows of groove portions 23 between the bottom plate portion 22 and the base plate edge portion 22. The The bottom plate portion 21 is not limited to this, and any number of the plane portions 24 and the raised portions 25 may be alternately formed in the circumferential direction Z, and between the groove portion 23 and the groove portion 23, the plane portion 24 and the raised portions 25 may be alternately formed in the circumferential direction Z. The bottom plate portion 21 is subjected to anticorrosion treatment on the upper surface which is the inside of the pail 1.

  As shown in FIG. 3A, the flat surface portion 24 is formed on the lower surface 21 a of the bottom plate portion 21 so as to be inclined upward from the lower side toward the center side in the radial direction X. The flat portion 24 is not limited to this, and may be formed by being inclined from the upper side to the lower side from the peripheral side in the radial direction X to the center side, and is not inclined. Also good.

  As shown in FIG. 3 (b), the raised portion 25 is formed to be substantially horizontal by raising the lower surface 21 a of the bottom plate portion 21 downward from the plane portion 24. The raised portion 25 is not limited to this, and may not be substantially horizontal as long as the raised portion 25 is formed to be raised downward from the plane portion 24.

  As shown in FIG. 4, the top plate 3 includes a substantially circular top plate portion 31 that is slightly smaller than the bottom plate portion 21 of the base plate 2, and a top plate that protrudes upward at the periphery of the top plate portion 31. And a plate edge portion 32. The top plate 3 may further include a washer 33 and a hand ring 34 in the vicinity of the center of the top plate portion 31.

  The top plate portion 31 is formed with a substantially circular inlet 35 that is opened upward on the peripheral side from the center of the top plate portion 31. The inlet 35 is not limited to this, and may be formed at any position on the top plate portion 31 in any manner. The injection port 35 is used when the stored item S is taken in and out of the pail can 1, and a lid (not shown) is attached in a state where the stored item S is stored in the pail can 1. The top plate portion 31 is subjected to anticorrosion treatment on the lower surface which is the inside of the pail can 1.

  The top plate edge 32 is formed at a position corresponding to the vertical direction Y in the circumferential direction Z of the top surface 31 a of the top plate 31 and the portion where the flat portions 24 and the raised portions 25 of the base plate 2 are alternately formed. The The top plate edge portion 32 is provided with a height larger than that of the injection port 35 having a predetermined height.

  The hand ring 34 is attached to the top plate 31 using a galvanized steel washer 33 with a gripping part 34a attached to a substantially trapezoidal ring of galvanized steel as required. The hand ring 34 is provided as a handle for the pail can 1 by fixing the washer 33 to the top plate part 31 with a rivet or the like in a state where the lower part of the hand ring 34 is sandwiched between the curved part 33a formed on the washer 33. It is done.

  As shown in FIG. 5, the body portion 4 is formed in a substantially cylindrical shape in which the upper end portion 4 a is narrower than the lower end portion 4 b. The body portion 4 is formed with a hollow portion 4 c for accommodating the stored item S inside the pail can 1, and an anticorrosion treatment is applied to the inner surface that becomes the inside of the pail can 1.

  Next, a method for stacking pail cans to which the present invention is applied will be described in detail with reference to the drawings.

  The method for stacking pail cans to which the present invention is applied is a method of stacking a plurality of pail cans 1 in the vertical direction as shown in FIG. The method for stacking pail cans according to the present invention is to stack the upper and lower pail cans 1 by placing the base plate 2 of the upper pail can 1 on the top plate 3 of the lower pail can 1. is there.

  As shown in FIG. 7, the pail can stacking method to which the present invention is applied is because the top plate edge 32 is formed on the periphery of the substantially circular top plate 31 that is slightly smaller than the bottom plate 21 of the main plate 2. In addition, the top plate edge 32 of the top plate 3 of the lower pail can 1 is installed so as to be inside the base plate edge 22 of the main plate 2 of the upper pail can 1.

  Since the top plate edge 32 is formed at a position corresponding to the portion in which the flat portions 24 and the raised portions 25 of the base plate 2 are alternately formed and in the vertical direction Y, the pail cans to which the present invention is applied are stacked. In the method, by installing the upper pail can 1 above the lower pail can 1, the top plate edge 32 of the lower pail can 1 and the raised portion 25 of the upper pail can 1 come into contact with each other. .

  The raised portion 25 is formed on the lower surface 21 a of the bottom plate portion 21 so as to protrude downward from the flat portion 24, and the flat portion 24 is formed to be positioned above the raised portion 25. For this reason, the stacking method of the pail cans to which the present invention is applied is such that the top plate edge portion 32 of the lower pail can 1 and the raised portion 25 of the upper pail can 1 come into contact with each other. As shown in FIG. 5, the top plate edge portion 32 of the lower pail can 1 and the flat portion 24 of the upper pail can 1 are separated from each other.

  Thus, in the method of stacking the pail cans to which the present invention is applied, the gap 10 is formed between the top plate edge 32 of the lower pail can 1 and the flat portion 24 of the upper pail can 1. .

  In the stacking method of the pail cans to which the present invention is applied, the top plate edge 32 of the top plate 3 of the lower pail can 1 is brought into contact with the raised portion 25 of the base plate 2 of the upper pail can 1. Has a predetermined height, a space 11 having a predetermined width is formed between the top plate portion 31 of the lower pail can 1 and the bottom plate portion 21 of the upper pail can 1. Become.

  As shown in FIG. 9, the stacking method of the pail cans to which the present invention is applied includes a gap 10 formed between the top plate edge portion 32 of the lower pail can 1 and the flat portion 24 of the upper pail can 1. As an air inlet / outlet, outside air is taken into the space 11 and the existing air in the space 11 is discharged to naturally ventilate the air in the space 11.

  Since the method of stacking pail cans to which the present invention is applied is to naturally ventilate by replacing the air in the space 11 through the gap 10, the pest can 1 is injected into the pail can 1 from the inlet 35. In addition, even when the contents S are spilled on the top plate portion 31 and vaporized, it is possible to prevent the vaporized contents S from being discharged from the space 11 and filling the space 11 with the vaporized contents S. it can.

  Thereby, the method for stacking pail cans to which the present invention is applied vaporizes the spilled material S and naturally ventilates it, and prevents the spilled material S from coming into contact with the hand ring 34, the washer 33, etc. for a long time. It is possible to prevent the spilled contents S from corroding the hand ring 34, the washer 33, etc. from the outer surface, and the spilled contents S penetrate into the hand ring 34, the washer 33, etc. It is possible to prevent the hand ring 34, the washer 33 and the like from corroding from the inside.

  Further, the method of stacking the pail cans to which the present invention is applied is to prevent corrosion of the hand ring 34, the washer 33, etc. by natural ventilation of the air in the space 11, so Therefore, it is not necessary to prevent the stored matter S from being spilled on the top plate portion 31, so that the process of injecting the stored product S can be simplified. It is possible to avoid an increase in equipment costs used for the process.

  As mentioned above, although the example of embodiment of this invention was demonstrated in detail, all the embodiment mentioned above showed only the example of actualization in implementing this invention, These are the technical aspects of this invention. The range should not be construed as limiting.

  For example, a pail can 1 to which the present invention is applied includes a base plate 2 having a substantially rectangular bottom plate portion 21, a top plate 3 having a substantially rectangular top plate portion 31, and a substantially rectangular tube-shaped body portion 4. It may be provided.

1: Pail can 10: Gap 11: Space 2: Ground plate 21: Bottom plate portion 21a: Bottom plate 22: Bottom plate edge 23: Groove portion 24: Plane portion 25: Raised portion 3: Top plate 31: Top plate portion 31a: Upper surface 32: Top plate edge portion 33: washer 33a: curved portion 34: hand ring 34a: gripping portion 35: injection port 4: trunk portion 4a: upper end portion 4b: lower end portion 4c: hollow portion X: radial direction Y: vertical direction Z: circle Circumferential direction S: Containment

Claims (3)

A pail can for containing the contents therein,
A base plate provided at the lower portion, a top plate provided at the upper portion, and a trunk portion having a hollow portion formed inside,
In the circumferential direction of the lower surface, the ground plate is alternately formed with flat portions and raised portions that protrude downward from the flat portion ,
The pail can is characterized in that an edge projecting upward is formed at a position corresponding to the planar portion and the raised portion in the vertical direction in the circumferential direction of the top surface . A pail can stacking method in which a plurality of pail cans for storing the contents therein are stacked in the vertical direction,
In the circumferential direction of the lower surface, the flat surface portion and the raised portions that protrude upward from the flat surface portion are alternately formed ground planes, and in the circumferential direction of the upper surface, the flat surface portion and the vertical surface Above a pail of one of a plurality of pail cans having a top plate formed with an edge protruding upward at a position corresponding to the raised portion and a body portion formed with a hollow portion inside By installing the other pail can, the edge of the one pail can and the raised portion of the other pail can are brought into contact with each other, and the edge of the one pail can and the other pail can Forming a gap between the flat portion of the pail can
A method for stacking pail cans. In the space formed between the base plate of the other pail and the top plate of the one pail according to claim 2, characterized in that to natural ventilation by replacing air through the gap stacking method of the pail.