KR20110046146A - Storage tank - Google Patents

Abstract

PURPOSE: A storage tank is provided to improve the stability and the structural intensity of the storage tank using a reinforcing unit capable of easily installing and managing. CONSTITUTION: A storage tank includes an outer tank, an adhesive(30), an inner tank, a filling member(40), and a guiding unit. The inner tank includes a storage space formed with plural sheet members(21). The filling member enhances the combination force among sheet members, and prevents the leakage of contents. The guiding unit is installed on the inner wall of the outer tank.

Description

Storage tank {Storage tank}

The present invention relates to a storage tank, and more particularly, to a storage tank having a structure in which reinforcement is installed in a concrete tank using a wet adhesive agent.

In general, large storage tanks installed in factories, apartments, agricultural and livestock facilities, wastewater treatment plants, etc. have various forms depending on the size and use of the facility. These storage tanks are made of concrete, Fiber Reinforced Plastics (FRP), Sheet Molding Compound (SMC), and metals. Storage tanks made of such materials have different manufacturing and construction methods depending on the characteristics of the materials.

In particular, when making a storage tank using a metal plate or a stainless steel sheet, welding of the joints is essential, which requires a great deal of labor due to the manufacture of the storage tank, which makes it difficult to improve production efficiency and reduce manufacturing costs. Registered Utility Model No. 20-0313075 discloses a rectangular externally reinforced storage tank. The disclosed storage tank has an upper plate and a lower plate assembled by a plurality of divided plates, side plates that can be stacked or installed independently of each other between the upper plate and the lower plate, and the upper plate reinforcing plate and the side plate reinforcing bar and the corner reinforcing plate, It consists of a drain panel protruding downward in the center, and a concrete panel in which a recess is formed to accommodate the drain panel and the storage tank. Registered Utility Model No. 20-0328383 discloses a multiple bulkhead water tank, and Registered Utility Model No. 20-0170441 discloses a stainless assembled water tank.

The disclosed stainless steel water tank has a lower support frame, a lower panel supported by the lower support frame, constituting a lower portion of the water tank, a side panel coupled to the lower panel at a right angle, and coupled to the side panel at a right angle. And an upper panel, an angle for supporting the lower panel, the side panel and the upper panel, and a reinforcing member for reinforcing the interconnection of the outer panel.

Since the water tank is welded or bolted to the combination of the lower panel, the side panel, and the upper panel, the manufacturing process is relatively complicated and requires a great deal of labor. In particular, when the reinforcing member and the panel is slightly spaced apart, the panel is deformed and supported by the reinforcing member. At this time, when the panels are welded or bolted, absorption of the deformation amount is not easy.

On the other hand, the present applicant has applied for a water tank having a continuous rounded square structure using a stainless steel material as Republic of Korea Patent Application No. 55033, and registered the cylindrical storage tanks as registered Utility Model Nos. 20-0343014, 20-294335. In manufacturing and constructing these storage tanks, it was not possible to solve the problem of welding or bolting the plate constituting the storage tank as described above.

The present invention has been made to solve the above problems, and an object thereof is to provide a storage tank having a reinforcing material that is easy to construct and manage.

Storage tank according to the present invention for achieving the above object is a plurality of sheet members are bonded to the outer tank, the adhesive applied to the inner circumferential surface of the outer tank, and the inner circumferential surface of the outer tank to be spaced apart from each other by a predetermined interval through the adhesive A space formed between the inner tank to provide a storage space in which the storage can be stored, and the seat members to strengthen the coupling force between the sheet members and to prevent leakage of the storage stored in the inner tank. And a guide unit installed on the inner wall of the outer tank to guide the mounting position of the seat member and the seat member.

The guide unit includes a first guide member including an inserting portion inserted into the outer tank, a head portion connected to an upper end of the inserting portion, and having a cross-shaped fastening groove formed on an upper surface thereof, and the first portion. A fastening protrusion formed to be fastened to a guide member, the fastening protrusion formed to be inserted into the fastening groove, and installed at an upper portion of the fastening protrusion, and supporting an edge of a sheet member adhered to an inner wall of the outer tank to install the seat members; It is preferable to have a second guide member including a support for guiding the distance between them is constant.

And a fastening bolt fastened to an edge of the seat member to fix the seat member to an inner wall of the outer tank, the second guide member having a first cylinder extending a predetermined length downward from an upper surface exposed to the storage space. A plurality of coupling grooves having a groove and a second cylindrical groove extending from the first cylindrical groove to a lower surface facing the inner wall of the outer tank, the second cylindrical groove having a larger diameter than the first cylindrical groove, 2 is fastened to the upper surface of the guide member to press the edge of the sheet member adhesively bonded to the outer tank by the adhesive to enhance the bonding force of the sheet member and to prevent the head portion of the fastening bolts to be exposed to the outside, The second guide member beam to press the edge of the sheet member in contact with the second guide member The pressing member further comprises a pressing plate having a large area, and a plate fixing pin formed to be inserted into the fastening groove on a lower surface contacting the second guide member to fix the pressing plate to the second guide member. Although the plate fixing pin is formed of an elastic material and is fixed to the step formed in the boundary of the first and second cylindrical grooves by the difference in diameter of the first and second cylindrical grooves from the bottom to the top. Conical cone portion formed to increase in diameter as the diameter increases and the upper end diameter corresponds to the diameter of the second cylindrical groove, the extension extending from the upper end of the cone portion to the pressing plate and formed to correspond to the diameter of the first cylindrical groove. It is preferable to include a part.

Storage tank according to the present invention is easy to install the sheet member, there is an advantage to increase the structural strength and stability by increasing the coupling strength of the installed seat members.

Hereinafter, with reference to the accompanying drawings will be described in more detail the storage tank according to the present invention.

1 to 5 show one preferred embodiment of the storage tank 1 according to the invention.

Referring to the drawings, the storage tank 1 is the outer tank 10, the inner tank 20, the adhesive tank 30 for bonding the inner tank 20 to the outer tank 10, the inner tank 20 It includes a filling member 40 and a guide unit 60 for guiding the installation position of the sheet member 21 to be filled in the space between the forming seat member 21.

The outer tank 10 is formed by curing the concrete.

The shape of the storage tank 1 may be variously formed depending on the place and the storage where the storage tank 1 is installed. The storage tank 1 may be formed in a hexahedron as shown in the present embodiment. May be

The outer tank 10 is for reinforcing the pressure applied to the inner tank 20. In general, when the storage tank 1 is installed in various facilities including a storage tank, it is buried underground or receives a lot of other external pressure. Since it is often installed in the place to prevent the inner tank 20 is damaged by the external pressure.

The inner tank 20 is formed by bonding a plurality of sheet members 21 to the inner wall of the outer tank 10. The sheet members 21 may be made of an iron plate, a stainless steel plate, or a stainless alloy steel sheet. The material of the sheet member 21 is not limited to the above-described embodiment and may vary depending on the type of fluid or object stored in the tank. For example, a metal for protecting the base metal may be plated or coated on the surface of the base metal.

The adhesive 30 is applied to the inner wall of the outer tank 10 to bond the sheet members 21 to the outer tank 10, and the "power bond" of Dong-A Waterproof Co., Ltd. or Samcheon Chemical Co., Ltd. ("") Is preferably applied.

The adhesive 30 is applied to a sufficient thickness so that the sheet member 21 can be stably bonded.

The guide unit 60 guides the adhesive position to which the sheet member 21 is bonded so as to guide the attachment position so that the sheet members 21 may be attached to the inner wall of the outer tank 10 at a predetermined interval. will be.

The guide unit 60 includes first and second guide members 61 and 65. The first guide member 61 is inserted from an inner wall of the outer tank 10 and inserted into the outer tank 10. The insertion part 62 and the head part 63 formed in the upper end of the insertion part 62 are included.

The outer tank 10 forms the insertion hole 11 through the drilling hole or a separate drilling operation after curing so that the insertion portion 62 is inserted at the time of curing, the insertion hole 11 The insertion portion 62 is inserted into the.

Head portion 63 has a larger diameter than the insertion portion 62 is not inserted into the insertion hole 11, the upper surface is formed with a fastening groove 64 of the shape of a dozen (十) shape. The fastening groove 64 is for fastening the second guide member 65 to be described later.

The second guide member 65 is fastened to the first guide member 61 to support the edge of the sheet member 21 and has a cross shape to be fastened to the fastening groove 64. The projection 66 and the support part 67 provided in the upper part of this fastening protrusion 66 are included.

The fastening protrusion 66 is fitted into the fastening groove 64 and is fixed in position. Since the fastening groove 64 and the fastening protrusion 66 are each formed in a cross shape, they are fixed to the installation point and do not rotate.

Therefore, the second guide member 65 is fixed at the installation position to stably guide the adhesive point of the sheet member 21.

The support 67 is formed on the fastening protrusion 66, and the support 67 also has a shape of fifteen. Therefore, four support grooves 68 are formed at the intersections of the cross members forming the support portion 67, and the seat members 21 are fitted into the support grooves 68 to guide the installation position.

Since the plurality of support parts 67 are formed to be spaced apart to correspond to the width and the length of the sheet member 21, the four corner members of the quadrangle sheet member 21 are supported by the respective support parts 67.

In this embodiment, the support portion 67 is formed in a cross shape, but when installed at the same edge as the inner top or bottom of the outer tank 10 so that only two sheet members 21 can be supported. It may be formed in the form of a tee (T).

The upper surface of the support portion 67 is formed with a coupling groove 70 for fastening the pressing portion to be described later, the coupling groove 70 is a first cylindrical groove (71) inserted into the predetermined depth downward from the upper surface of the support portion 67 And a second cylindrical groove 72 extending downward from the lower end of the first cylindrical groove 71 and having a relatively larger diameter than the first cylindrical groove 71.

Since the diameters of the first and second cylindrical grooves 72 are different from each other, the stepped portion 73 is formed at the boundary between the first and second cylindrical grooves 72.

Since the seat member 21 is guided by the support part 67 at the installation position of the four corners, the separation distance between the seat members 21 is kept constant so as to correspond to the width of the support part 67.

If the separation distance between the sheet member 21 according to the eye mass of the contractor, the separation distance between the sheet member 21 may vary according to the experience and ability of the contractor, the separation between the sheet member 21 If the distance is not constant, as a result, the number of seat members 21 constructed in the outer tank 10 may be larger or remain than the initial plan. In this case, since the separation distance between the sheet members 21 is not constant, the amount of the filling member 40 constructed in the separation space is not constant, which may cause difficulties in preparing the construction.

Therefore, when guiding the installation position of the sheet member 21 through the guide unit 60 supporting the edges of the sheet members 21 as in the present invention, the separation distance between the seat members 21 to be constructed is constant Because it can be maintained so that the number of use of the sheet member 21 can be accurately predicted, it is easier to prepare for construction.

Filling member 40 is filled in the spaced space formed between the bonded sheet member 21, the filling member 40 of the present embodiment was applied to silicon. Therefore, the silicon is applied between the sheet member 21 to fill the separation space to finish.

In addition, in order to increase the coupling force of the sheet member 21, the fastening bolt 50 is installed at the edge of the sheet member 21, and the pressing member 80 is installed on the upper side of the second guide member 65.

The fastening bolt 50 penetrates the sheet member 21 from the upper surface of the sheet member 21 and is coupled to the outer tank 10 to firmly fix the sheet member 21 to the outer tank 10.

The pressing member 80 is installed on the second guide member 65 to press the edges of the sheet members 21 supported by the second guide member 65, and the pressing plate 81 and the plate fixing pin 83 It includes.

The pressure plate 81 is formed to be relatively wider than the area of the support part 67 so as to contact a predetermined area with the edges of the sheet members 21 contacting the support part 67. The plate fixing pin 83 protrudes from the lower surface of the pressure plate 81, and the retracting groove 82 allows the head 51 of the fastening bolt 50 fastened to the seat member 21 to be retracted. ) Is formed.

The fastening bolt 50 is a fixing part that is generally used and is usually formed of steel. Therefore, there is a possibility that the fastening bolt 50 is corroded. If the storage should not be contaminated by the oxidized fastening bolt 50, it is preferable to block the fastening bolt 50 from contacting the storage.

The pressing plate 81 covers the head 51 of the fastening bolt 50 to block the contact of the fastening bolt 50 and the stored matter and presses the edge of the sheet member 21 to increase the bonding force.

The plate fixing pin 83 is to fix the pressing plate 81 to the support 67, and is fastened to the coupling groove 70 formed in the support 67.

The plate fixing pin 83 includes a cone portion 84 that is formed to increase in diameter as it extends upward from the lower end thereof, and an extension portion 85 extending from the upper end of the cone portion 84 to the pressing plate 81. The diameter of the upper end of the cone portion 84 corresponds to the diameter of the second cylindrical groove 72, the diameter of the extension portion 85 corresponds to the diameter of the first cylindrical groove 71.

And the plate fixing pin 83 is formed of an elastic material. Therefore, when the pressing member 80 is fastened to the second guide member 65, the cone portion 84 is inserted into the fastening groove 64. In this process, the cone portion 84 is elastically deformed to form the first cylindrical groove. After passing through the 71, the second cylindrical groove (72) having a large diameter is returned to the initial shape, so that the upper end of the cone portion (84) is formed on the step (73) formed at the boundary of the first and second cylindrical grooves (72). I get caught.

The manufacturing process of the storage tank 1 according to the present invention is as follows.

First, curing the concrete to form an outer tank 10, and by bonding the sheet member 21 to the inner wall of the outer tank 10 to form an inner tank (20).

In order to bond the sheet member 21, the insertion hole 11 for inserting the first guide member 61 is drilled on the inner wall of the outer tank 10 in consideration of the width and length of the sheet member 21. 1 Insert and install the guide member 61. At this time, the cross-direction of the fastening groove 64 of the first guide member 61 and the longitudinal direction and the width direction of the seat member 21 to be constructed coincide so that the support portion 67 of the second guide member 65 is installed direction Make sure to guide it correctly.

Of course, when curing the insertion hole 11 is formed in advance during the curing of the concrete for the production of the outer tank 10, the drilling process of the insertion hole 11 can be omitted.

After the first guide member 61 is inserted, the adhesive 30 is applied to the inner wall of the outer tank 10. After applying the adhesive 30 to the appropriate thickness and then plastered so that the thickness of the adhesive 30 is the same, that is, the top surface of the adhesive 30 is flat, the second guide member ( 65) Tighten.

After the second guide member 65 is fastened to the first guide member 61, the sheet member 21 is spaced apart at appropriate intervals through the second guide member 65 and bonded, and the fastening bolt 50 is attached to the sheet member. The sheet member 21 is fixed to the outer tank 10 by fastening to each corner of the 21.

When the sheet member 21 is bonded, the filling member 40 is filled in the space formed between the sheet members 21 to finish the work.

Subsequently, the plate fixing pin 83 of the pressing member 80 is inserted into the coupling groove 70 formed in the support part 67 to cover the head 51 of the fastening bolt 50 and the sheet member 21. Complete the construction by pressing the edge of.

Although the present invention has been described with reference to the embodiments shown in the drawings, this is merely exemplary, and it will be understood by those skilled in the art that various modifications and equivalent other embodiments are possible. Accordingly, the true scope of the present invention should be determined by the technical idea of the appended claims.

1 is a perspective view showing a preferred embodiment of a storage tank according to the present invention,

Figure 2 is an exploded perspective view showing a state in which the sheet member of Figure 1 is coupled to the guide position by the guide unit,

Figure 3 is an exploded perspective view showing a guide unit,

Figure 4 is a partial exploded perspective view showing the guide unit and the pressing member,

5 is a cross-sectional view showing a state in which the sheet member is coupled to the outer tank.

<Explanation of symbols for the main parts of the drawings>

One; Storage tank

10; Outer tank

20; Inner tank

30; glue

40; Filling member

60; Guide unit

Claims (3)

An outer tank; An adhesive applied to an inner circumferential surface of the outer tank; An inner tank provided with a plurality of sheet members adhered to an inner circumferential surface of the outer tank so as to be spaced apart from each other by a predetermined interval with the adhesive, thereby providing a storage space in which the storage can be stored; A filling member filled with spaced spaces formed between the sheet members to enhance the coupling force between the sheet members and to prevent leakage of the stock stored in the inner tank; And a guide unit installed on an inner wall of the outer tank to guide the mounting position of the seat members. The method of claim 1, The guide unit may include an insertion part inserted into the outer tank, a first guide member connected to an upper end of the insertion part and including a head part having a coupling groove having a cross shape on the upper surface thereof; A fastening protrusion formed to be fastened to the first guide member, the fastening protrusion formed to be inserted into the fastening groove, and installed on an upper portion of the fastening protrusion and supporting an edge of a sheet member adhered to an inner wall of the outer tank. And a second guide member including a support for guiding the installation position and the distance therebetween. 3. The method of claim 2, Is fastened to the edge of the seat member is provided with a fastening bolt for fixing the seat member to the inner wall of the outer tank, The second guide member has a first cylindrical groove extending downwardly from the upper surface exposed to the storage space and a lower surface facing the inner wall of the outer tank from the first cylindrical groove, and extending from the first cylindrical groove. A plurality of coupling grooves having a second cylindrical groove having a relatively large diameter is formed, Pressing the edges of the sheet members fastened to the upper surface of the second guide member adhesively bonded to the outer tank by the adhesive to increase the bonding force of the sheet member and to prevent the head of the fastening bolts from being exposed to the outside. And a press plate having a larger area than the second guide member so as to press the edge of the sheet member in contact with the second guide member, and the second guide to fix the press plate to the second guide member. Further provided with a pressing member including a plate fixing pin formed to be inserted into the coupling groove on the lower surface in contact with the member, The plate fixing pin is formed of an elastic material and extends from the lower end to the upper end so as to be fixed to the step formed at the boundary of the first and second cylindrical grooves by the diameter difference of the first and second cylindrical grooves. And a conical cone portion formed so that the diameter thereof becomes larger and the diameter of the upper portion corresponds to the diameter of the second cylindrical groove, and the extension portion extending from the upper end of the cone portion to the pressing plate and corresponding to the diameter of the first cylindrical groove. Storage tank, characterized in that.

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