KR0119659Y1 - Plastic plant - Google Patents

Abstract

The present invention relates to a plastic tank, the cross-section is the middle between the inner plate 110 and the outer plate 120 is disposed to face each other at a predetermined interval between the length between the inner plate 110 and the outer plate 120 It consists of a double plastic panel 100 formed of a plurality of diaphragm 13 disposed in the direction and a plurality of continuous hollow portion 140 provided with the diaphragm 30, the bottom of the double plastic panel 100 Square plate-shaped wall plate portion 10 that is integrally joined to the edge of the bottom plate portion 10 and the bottom plate portion 10 that is supported in the extending to the top and the drain hole 21 is formed at the bottom and In the plastic tank consisting of the upper plate portion 30 is integrally bonded to the upper portion of the upper wall plate portion 20 and covered with an inlet 31, the wall plate portion 20 is the hollow portion 140 in the vertical direction To be bonded to each other, and the height necessary for the hollow part 140. The reinforcing material 80 is inserted, the wall plate portion 20, the corner junction portion (A) is to cut the outer plate 120, the hollow portion 140 is formed and the inner plate 110 is bent at right angles to the inside, The outer plate 120 has an angle-type attachment patch piece 50 on the outer surface of the cut portion to face the surface weld, while the bottom plate portion 10 and the wall plate portion 20 and the upper plate portion 30 is joined to the edge junction ( A) is the surface welded to the entire joint surface, the outer surface of the angle-type external patch piece 40 and the inner surface of the angle-type patch member 40a by the surface welding, the bottom plate portion 10 and the wall plate portion ( 20) and the joint portion A to which the upper plate portions 30 are connected, respectively, after the entire welding surface is face welded, the outer surface is padded with a flat type external appending piece 60 and its inner surface with a flat type inner appending piece 60a. Then, the surface welding, the joint portion (A) to which the bottom plate portion 10, the wall plate portion 20 and the upper plate portion 30 are connected, respectively, the H-type joint piece 70 times And the end portion of the one side plate portion 22 is inserted into the one side groove 71 to have a structure in which the end portion of the other side plate portion 23 is inserted into the other side groove 72 to have a surface welded structure. It is possible to reduce the production cost by reducing the material, and the weight occupies per unit area is light and easy to handle, even if the outer plate 120 is damaged by the impact, the inner plate 110 protects the water stored in the plastic tank, heat Due to the low transfer efficiency, the plastic water bath is not easily affected by the stored external temperature.

Description

Plastic water tank

1 is a perspective view showing a plastic tank according to the present invention,

FIG. 2 is a side view of a portion of FIG.

Figure 3 (a), (b) is an illustration showing the junction portion of the plastic tank according to the present invention,

Figure 4 is (a), (b), (c), (d) is an exemplary view showing a state in which the reinforcement of the plastic tank according to the present invention is inserted.

* Explanation of symbols for main parts of the drawings

10: bottom surface portion 20: wall plate portion

21: log through 21a: drain through plug

22: one side plate portion 23: the other side plate portion

30: upper plate part 31: inlet

31a: inlet plug 40: angle type external extension piece

40a: angle type internal extension piece 50: angle type attachment extension piece

60: flat type external adder 60a: flat type internal adder

70: H type joint 71: One side groove

72: other side effective groove 80: reinforcing material

81: metal angle 82: metal angle bar

83: Fastening bolt 83a: Head

83b: Threaded part 83c: Nut

A: Junction 100: Double plastic panel

110: inner plate 120: outer plate

130: plate 140: hollow

[Commercial Use]

The present invention relates to a plastic water tank, and more particularly to a plastic water tank made of a double plastic panel having a hollow portion.

[Private Technology]

Generally, a water tank is a container for storing and storing water, and a material of which a steel plate has structural strength is used. Thus, a water tank made of steel plate can have structural strength and robustness. There is an advantage, but the nature of the material is easy to rust and corrosion, such as chemicals, there is a disadvantage, and the steel tank made of steel was difficult in the handling and transportation because of its large size and heavy weight.

Thus, in order to solve the problems as described above, in recent years to produce a plastic tank by adopting a plastic panel as a material used as a tank, such a plastic tank is formed in a rectangular parallelepiped and each corner is integrally bonded to the bottom The rectangular bottom plate part which is integrally bonded to the edge of the bottom plate part which is supported and extends to the upper part and the upper plate part which is integrally joined to the upper part of the wall plate part and covered with the inlet port is formed to be connected to the upper part of the wall plate part. It was made of a plastic panel molded from a single plate consisting of.

Therefore, the conventional plastic water tank made of the above-described structure does not rust and is not easily rusted by chemicals, unlike the steel material, and the material can be purchased at a low cost and is easy to handle due to the light weight of the unit. Because the melt is made well even at low heat, there is an advantage of easily bonding each corner joint of the plastic tank.

However, since the plastic tank is molded from a single plate, the plastic panel has a lack of structural strength per unit thickness compared to steel, and thus, the material of the plastic tank is not sufficient. Therefore, the thickness of the plastic panel is increased to reinforce the structural strength. Strengthening the strength by thickening, but it takes a lot of plastic panel material according to the strength reinforcement, there is a problem that the cost increases due to the plastic water tank manufacturing, and also due to the structural strength reinforcement of the plastic water tank, the tank weight becomes heavy, difficult handling. When the plastic tank is transported and installed due to careless handling of the plastic tank, if an impact is applied to the outer surface of the plastic tank, a gap is created or damaged to the inner surface, so that the water stored therein is leaked and heat transfer is easily performed due to the characteristics of the plastic material. In the tank according to the change of Stored water was also a problem that the deterioration.

[purpose]

The present invention is devised to solve the problems as described above, by selecting the double-plastic panel material formed hollow portion can be sufficiently maintained in the structural strength, can reduce the cost of manufacturing plastic plastics according to the material saving, plastic The light weight of the tank makes it easy to handle, and even if the outer surface of the plastic tank is damaged, the water stored in the plastic tank can be prevented from leaking and the plastic tank is provided to block heat. have.

[Means to solve the problem]

Plastic tank according to the present invention for achieving the above object is a plurality of diaphragm disposed in the longitudinal direction between the inner plate and the outer plate and the inner plate and the outer plate which are arranged so that the middle of the cross section facing each other at a predetermined interval And a double plastic panel formed of a plurality of continuous hollow portions provided with the diaphragm, and are integrally joined to the edges of the bottom plate portion and the rectangular bottom plate portion supported on the bottom of the double plastic panel to extend upward. In the plastic tank consisting of a steel plate portion having an inlet and covered in integral contact with the upper wall plate portion of the rectangular cylindrical wall plate is formed in the drainage through the lower portion,

The wall plate portion is to be joined to the hollow parts are erected in the vertical direction, the reinforcing material is inserted into each of the height required in the hollow portion, the wall plate edge joint portion is to cut the outer shaft plate formed hollow portion and the inner plate is bent at right angles to the inside The surface is welded by applying an angle attachment attaching piece to the outer surface of the outer plate cutout, while the edge joint portion to which the bottom piece portion, the wall plate portion, and the upper plate portion are bonded is welded to the entire joint surface, and the outer surface is angled outside. The side piece and the inner surface are covered with an angle type inner side piece, and the joints to which the bottom side part, the wall plate part and the top plate part are connected are welded to the entire joint surface, and then the outer surface of the flat type part is The inner surface is padded with a flat inner flap, and the joint is connected to the bottom plate, wall plate and top plate, respectively. Placing the H-shaped coupling piece, and characterized in that configured to have a joint structure for welding the other end surface portion side plate portion is inserted in the other groove end portion of one side plate on one side thereof recesses.

[Configuration]

Hereinafter, with reference to the accompanying drawings of the present invention will be described in detail.

1 is a perspective view showing a plastic tank according to the present invention, 2 is a side view showing a cut portion of Figure 1, Figure 3 (a), (b) is a joint portion of the plastic tank according to the present invention Figure 4 is an exemplary view, (a), (b), (c), (d) is an eshido showing a state in which the reinforcing material is inserted into the plastic tank according to the present invention.

As shown in these drawings, the plastic water tank according to the present invention has an inner plate 110 and an outer plate 120 and the inner plate 110 and an outer plate in which the middle of the cross section is disposed to face each other at a predetermined interval. The double plastic panel 100 is formed of a plurality of diaphragm 130 disposed in the longitudinal direction between the 120 and the plurality of continuous hollow portion 140 provided with the diaphragm 130, the double plastic The rectangular shape supported on the floor by the panel 100 is integrally joined to the bottom plate portion 10 and the edge of the bottom plate portion 10 continuously and extends upwardly, and has a rectangular through-hole 21 formed at the bottom thereof. In the plastic tank consisting of a wall plate portion 20 and the upper plate portion 30 is integrally bonded to the upper portion of the wall plate portion 20 having an inlet 31,

The wall plate portion 20 allows the hollow portions 140 to be erected in a vertical direction, and inserts a reinforcement 80 for each height required for the hollow portion 140, and the edge plate portion A of the wall plate portion 20. ) Cut the outer plate 120 is formed hollow portion 140 and the inner plate 110 is bent at a right angle to the inside, the angle plate attachment piece 50 on the outer surface of the cut portion of the outer plate 120 While the surface welding by padding, the corner joint portion (A) to which the bottom plate portion 10, the wall plate portion 20 and the top plate portion 30 are bonded to each other after the surface welding, the outer surface of the angle type external chamfer ( 40 and its inner surface are covered by an angle-type inner backing piece 40a, and the joint A is connected to the bottom plate 10, the wall plate 20 and the top plate 30, respectively. After the surface welding, the outer surface of the plate-like external patch piece 60 and the inner surface of the plate-type inner patch piece 60a The welding portion A, in which the bottom plate portion 10, the wall plate portion 20, and the upper plate portion 30 are connected to each other, arranges the H-type joint piece 70, and the one side plate portion (1) in one side recess 71. The end of 22 is inserted into the other recess 72 so that the end of the other side plate portion 23 is inserted to have a joining structure for surface welding.

Plastic tank according to the present invention made of a configuration as described above is blocked by the plates 130 and the hollow portion 140 between the inner plate 110 and the outer plate 120 is formed of a double plastic panel 100. Since the cross-sectional secondary moment per unit area is large, the structural strength corresponding to external load and bending stress is increased, and as the hollow part 140 is formed in the double plastic panel 100, the material cost can be reduced by reducing the material. In addition, since the unit weight of the plastic tank is light, there is an advantage of easy handling of the plastic tank.

In addition, since the double plastic panel 100 has a structure consisting of an inner plate 110 and an outer plate 120 having a hollow portion 140 formed in the center, the inner plate 110 is damaged even when the outer plate 120 is damaged by an impact. As it protects the water stored in the plastic tank, not only is it possible to prevent leakage, but also the hollow portion 140 is formed in the double plastic panel 100, so that the density per unit area is lowered, so that the heat transfer efficiency is lowered, so that the plastic tank is easily at the outside temperature. There is an advantage that the water stored in can be stored for a long time without being affected.

Therefore, since the plastic water tank according to the present invention is manufactured with the double plastic panel 100 having the hollow portion 140 formed therein, first, the overall structural strength is increased to have a stable structure, and secondly, the material is reduced, thereby lowering the manufacturing cost. Third, the unit weight is light, so it is easy to handle. Fourth, even if the outer plate 120 is damaged by the external shock, the water stored in the plastic tank is prevented from leaking by the inner plate 110. Fifth, the insulation effect is improved. As a result, the water and the water stored in the plastic bath are not easily affected by the external temperature, and there is an action and effect to protect safely.

On the other hand, the applicant proposes a double plastic panel having a hollow portion as a utility model registration application No. 27578 dated October 21, 1994 and a patent application No. 7887 dated April 4, 1995, the process of manufacturing the panel in these applications Detailed description thereof will be omitted.

Here, the plastic tank according to the present invention, as shown in (a) of FIG. 3, the edge junction portion A to which the bottom plate portion 10, the wall plate portion 20, and the upper plate portion 30 are joined to the entire bonding surface. After the surface welding, the outer surface is configured to have a joint structure for the surface welding by applying an angle type external extension piece 40 and the inner surface of the angle type external attachment piece (40a).

As described above, the joint structure welds the entire surface of the joint portion A where the bottom plate portion 10, the wall plate portion 20, and the upper plate portion 30 abut, respectively, thereby increasing the adhesive strength, and forming an angle type external appending piece at the edge of the outer surface thereof. 40) and the inner surface of the corner with an angle type inner pad piece (40a) to be integrally welded, so that the structural strength is further increased, thereby effectively resisting the load of water stored in the plastic tank.

In addition, the plastic tank according to the present invention, as shown in (b) of FIG. 3, the wall plate portion 20 is to be joined to the hollow portion 140 is standing in the vertical direction, the bottom edge of the hollow portion ( The outer plate 120 having the 140 formed therein is cut and the inner plate 110 is bent at right angles to the inside, and the surface is welded by attaching an angle-type attachment patch 50 to the outer surface of the cut portion of the outer plate 120. Have a junction structure.

As described above, after the inner plate 110 is bent at a right angle, the joining structure is attached to the cut outer plate 120 by attaching an angle attachment attachment piece 50 to integrally weld the inner edges to improve the quality. In addition to bringing it has the effect of increasing the watertightness.

In addition, the plastic tank according to the present invention, as shown in (a) of FIG. 3, the joint part A to which the bottom plate part 10, the wall plate part 20, and the upper plate part 30 are respectively connected is the entire bonding surface. Surface welding, the outer surface of the plate-type external patch piece (60) and the inner surface of the plate-type inner patch piece (60a) to be padded to have a joint structure for the surface welding.

Bonding structure as described above is effective when the wall plate portion 20 is extended in the longitudinal direction or stacked up and down when the bonding portion (A) is firmly bonded.

In addition, the plastic tank according to the present invention, as shown in (b) of FIG. 3, the joint portion (A) to which the bottom plate portion 10 and the wall plate portion 20 and the upper plate portion 30 are connected is made of H-shaped steel, respectively. The H-shaped joint piece 70 having a cross-sectional shape is disposed, and the one end of the side plate portion 22 is inserted into the one side recess 71 so that the end of the other side plate portion 23 is inserted into the other side recess 72 so that the surface is welded. Have a junction structure.

As described above, the joint structure welded to the H-shaped joint piece 70 having the cross-section of the H-shaped steel is integrally formed by inserting both wall plates 20 to be connected into one groove 71 and the other groove 72. Because of the surface welding, it is possible to secure watertightness and structural robustness at the same time.

Here, not only the H-shaped joint piece 70 but also the angle type external appendage piece 40 and the angle type internal extension piece 40a and the angle type attachment extension piece 50 and the plate type external attachment piece 60 and the flat type internal extension The material of the pieces 60a may be made of the same plastic material as that of the plastic tank body, thereby increasing mutual adhesion between the two members during welding.

In addition, the plastic tank according to the present invention, as shown in Figure 4 (a), (b), (c), the wall plate portion 20 is disposed in the longitudinal direction, the hollow portion 140 for each required height By inserting the reinforcement 80 in, the reinforcement 80 resists when the load is applied to the wall plate 20, so that the deformation of the wall plate 20 is not only prevented but also the structural strength is increased.

Here, the reinforcement material 80 may insert a metal angle 81, as shown in (a), (b), and (c) of FIG. 4, and each metal rod having the same cross-sectional area as the hollow portion 140. 82 may be inserted, and the fastening bolt 83 coupled to the nut 83c having the head portion 83a at one end and the threaded portion 83b at the other end may be inserted and fastened.

Here, since the fastening bolts 83 are firmly fastened at both ends of the wall plate part 20, there is an effect of preventing the deformation of the wall plate part 20 and spreading outward.

In addition, the plastic tank according to the present invention, as shown in (d) of FIG. 4, inserts the reinforcement 80 in the corner of the wall plate portion 20, and has a head (83a) on the top of the bottom The fastening bolt 83 coupled to the nut 83c is inserted into the screw portion 83b so that the bottom plate portion 10 and the top plate portion 30 may be firmly attached to the wall plate portion 20. At this time, the wall plate portion 20 is disposed in the vertical direction so that the fastening bolt 83 can be inserted smoothly through the hollow portion 140.

In addition, the plastic tank according to the present invention, as shown in FIG. 2, the welded portion (A) of the joint portion (A) to which the wall plate portion 20 and the upper plate portion 30 are joined by the angle type external tack piece (40) As shown, the junction portion (A) of this portion can be filled in tightly adhered by filling a foamable sealing material having the same material as the double plastic panel (100).

In addition, the plastic tank according to the present invention, as shown in Figure 2, the bottom plate portion 10 is formed to be inclined at a predetermined angle toward the drain hole 21, when draining the water stored in the plastic tank Allow for good drainage. As described above, the plastic water tank according to the present invention is manufactured by the double plastic panel 100 formed by the hollow parts 140, so that the strength of the structure is increased, the material is reduced, and the manufacturing cost can be lowered. Light weight occupies an area, making it easy to handle. Even though the outer plate 120 is damaged by the impact, the inner plate 110 protects the water stored in the plastic tank, and the storage stored in the plastic tank is external due to the low heat transfer efficiency. The effect is not easily affected by temperature.

Claims (6)

A plurality of diaphragms 130 arranged in the longitudinal direction between the inner plate 110 and the outer plate 120 and the inner plate 110 and the outer plate 120 are arranged so that the middle of the cross section is opposed to each other at a predetermined interval. ) And a rectangular bottom plate portion 10 formed of a double plastic panel 100 formed of a plurality of continuous hollow portions 140 provided with the diaphragm 130 and supported on the floor by the double plastic panel 100. ) And a rectangular cylindrical wall plate portion 20 and the upper portion of the wall plate portion 20 which is integrally joined to the rim of the bottom plate portion 10 and extends to the upper portion and has a drain hole 21 formed at a lower portion thereof. In the plastic tank with the upper plate portion 30 that is integrally joined and covered and buys the inlet 31, the wall plate portion 20 allows the hollow portions 140 to be erected in a vertical direction, and the hollow portion 140. Insert the reinforcement 80 for each height required, the wall plate part 20 Joining portion (A) is to cut the outer plate 120, the hollow portion 140 is formed and the inner plate 110 is bent inward, the frying outer plate 120 cut portion is an angle-type attachment patch piece 50 on the outer surface While the surface welded with a pad, the corner joint portion (A) to which the bottom plate portion 10, the wall plate portion 20 and the upper plate portion 30 are welded to the entire joint surface, the outer surface of the angle type external flap piece 40 and its inner surface are covered by an angle-type inner backing piece 40a and welded to each other, and the joint portion A to which the bottom plate portion 10, the wall plate portion 20, and the upper plate portion 30 are respectively connected is the entire bonding surface. After the surface welding, the outer surface of the plate-shaped external patch piece 60 and the inner surface of the plate-shaped inner patch piece 60a by applying a surface welding, the bottom plate portion 10 and the wall plate portion 20 and the upper plate portion Junction portion (A) to which each of the 30 is connected is arranged the H-shaped joint piece 70, the end of one side plate portion 22 in the one side groove 71, the other side yaw Plastic water tank, characterized in that the 72 other end configuration portion of the side plate portion 23 side is inserted so as to have the tangent to the weld structure. The plastic water tank according to claim 1, wherein the reinforcement material (80) is configured to insert a metal angle (81). The plastic tank according to claim 1, wherein the reinforcing member (80) is configured to insert a metal angle bar (82) having the same cross-sectional area as the hollow portion (140). According to claim 1, wherein the reinforcing material 80 has a head portion (83a) at one end, the fastening boat 83 is coupled to the nut (83c) is formed that the threaded portion (83b) is formed at the other end is inserted and fastened Characterized by plastic tank. The nut 83c of claim 1, wherein the hollow portion 140 is installed at a corner of the wall plate portion 20 in a vertical direction, has a head portion 83a at an upper portion thereof, and a screw portion 83b formed at a lower portion thereof. Fastening bolts 83 are coupled to the plastic tank, characterized in that configured to be fastened. The plastic water tank according to claim 1, wherein the bottom plate portion (10) is configured to be inclined at a predetermined angle toward the drain hole (21).