KR20190007264A - A seismatic structure of assembly-type water tank - Google Patents

Abstract

An assembly type water tank according to the present invention, in which a plurality of unit panels are coupled to each other so as to store water, includes a fixing body composed of a body portion having a C-shaped section to protrude to the inside of the water tank, an inner coupling body having a wing portion extending at a predetermined length in an orthogonal direction from both ends of the body portion, and a plate-shaped outer coupling body having a groove at a position corresponding to a bolt groove formed in the wing portion of the inner coupling body outside the assembly type water tank, via one pair of brackets fixedly installed at a portion where the unit panels meet each other inside and outside the assembly type water tank; a horizontal reinforcing body coupled to one surface of the fixing body adjacent thereto and horizontally installed to contact an inner surface of the assembly type water tank; and a slant reinforcing body having an end coupled to the horizontal reinforcing body, fixed to the fixing body having both ends installed different surfaces, and horizontally reinforced and installed in the assembly type water tank in a diagonal direction.

Description

[0001] The present invention relates to a seismic structure of an assembly-type water tank,

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a seismic reinforcing structure for a prefabricated water tank, and more particularly to an seismic reinforcing structure for a prefabricated water tank in which unit panels are assembled together.

Conventional prefabricated water tanks are installed in advance to store and use living water such as drinking water, toilet water, toilet wash water, etc. in a public building such as a building or an apartment, and it is a structure for storing a necessary amount of water in advance.

Most of these water tanks are constructed by assembling and assembling square panels of square bodies made of SMC (sheet molding compound) or stainless (stainless) material at construction site. In case of water tank, Various efforts are being made to supplement and reinforce this.

Especially, many prior arts mostly use the SMC unit panel or the stainless steel material.

For example, Korean Patent Registration No. 10-1238031 proposes an 'external reinforcing frame assembly for a prefabricated water tank having an earthquake-proof function', which comprises a base frame arranged on the base concrete in crosswise and longitudinal directions, A vertical frame coupled to the vertical flange of the unit panels of the water tank and vertically erected to support the water tank from the outside, and a lower inner surface which is in close contact with the outer surface of the vertical frame, And the side surface includes a fixing member fixedly coupled to an end surface of the base frame.

However, such conventional water tanks are not only susceptible to earthquakes because they are not applied to earthquake-resistant seismic design, but also have a problem in that they are expected to damage property and human life due to damage to structures in the event of an earthquake.

Disclosure of Invention Technical Problem [8] Accordingly, the present invention has been made in view of the above problems, and it is an object of the present invention to provide an anti-seizure structure of a prefabricated water tank that secures seismic performance by simple reinforcement.

Further, the present invention can reinforce not only the inside of the water tank but also the outside, thereby further improving the seismic performance, thereby minimizing the damage to the earthquake.

According to an aspect of the present invention, there is provided a prefabricated water tank in which a plurality of unit panels are coupled to each other so as to store water, A pair of brackets fixedly installed on the body part, the body part having a "C" -shaped cross section so as to protrude into the prefabricated water tank, and an inner joint comprising a wing part extending in a direction perpendicular to the body part at both ends, And a plate-shaped outer joint formed at a position corresponding to the bolt groove formed in the wing portion of the inner joint body outside the prefabricated water tank, the plate-shaped outer joint being coupled to one surface of the adjacent rigid body, A horizontal reinforcing member provided in the horizontal reinforcing member and a member to which the end is joined to the horizontal reinforcing member, And installed on fixed to the fixture is characterized in that comprises a diagonal reinforcement member that constitutes the horizontal reinforcement installation in an oblique direction from the inside of the prefabricated tank.

Further, the present invention is characterized in that a corner reinforcing member having a shape in which an upper surface of the unit panel is in contact with an inner surface of the unit panel, the member being in contact with a corner where the unit panel meets at a right angle.

According to the present invention, it is possible to satisfy seismic performance against longitudinal waves or transverse waves as well as with sufficient rigidity with minimum reinforcement.

In addition, the inner and outer parts are efficiently reinforced to improve the seismic performance, and at the same time, the resistance to water pressure is greatly improved.

1 is a perspective view of an anti-seizure structure of a prefabricated water tank according to the present invention.
Figures 2 and 3 are partial enlarged views of Figure 1 of the present invention.
4A and 4B are enlarged views of side elevation views of the seismic strengthening structure of the assembled plant tank according to the present invention.
5A and 5B are perspective views showing an embodiment of an anti-seismic reinforcing structure of an assembled plant tank according to the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to an anti-seismic structure of a prefabricated water tank, and more particularly, to reinforce inner and outer portions of a prefabricated water tank made of SMC material, thereby improving stiffness as well as seismic performance.

1 is a perspective view of an anti-seismic structure of a prefabricated water tank according to the present invention, and Figs. 2 and 3 are enlarged views of Fig. 1 of the present invention.

Specifically, the present invention relates to a prefabricated water tank in which a plurality of unit panels are coupled to each other so as to store water, wherein the unit panels are fixedly installed in the interior of the prefabricated water tank, And a wing portion 124 extending in a direction orthogonal to both ends of the body portion 122. The body portion 122 is formed of a pair of brackets, A plate-like outer joint body 140 having grooves 145 at positions corresponding to the bolt grooves 125 formed in the wing portions 124 of the inner joint body 120 outside the preformed water tank, (100); A horizontal reinforcement 200 coupled to one side of the adjacent fixture 100 and installed horizontally so as to contact the inner surface of the prefabricated water tank; And a diagonal reinforcing member (200) which is fixed to the fixed body (100) having both ends on different surfaces and which is horizontally reinforced in the diagonal direction inside the prefabricated water tank (300). ≪ / RTI >

The fixture 100 includes an inner joint body 120 coupled to the inside of the water tank and an outer joint body 140 coupled to the outside of the water tank at a position corresponding to the inner joint body 120.

The inner joint 120 includes a body portion 122 having a "C" cross section and coupled to be protruded to the inside of the water tank and a wing portion 124 bent in an orthogonal direction at an end portion of the body portion 122. The inner joint member 120 is installed at a height where the adjacent unit panels meet laterally. The pair of wing portions 124 are fixed to the adjacent unit panels by bolting with the outer joint member 140, which will be described later.

A tensile material W such as a wire to resist the water pressure of the water tank is coupled to the body portion 122 of the inner joint body 120 and may be coupled between the inner joint bodies 120 facing each other in the water tank .

The outer joint 140 is joined to the outside of the water tank at a height corresponding to the inner joint 120. The outer joint member 140 includes a body portion 142 and a wing portion 144 similar to the inner joint member 120. The inner joint member 120 and the wing portions 124 and 144 of the outer joint member 140 And they are fixed to each other by through-bolting.

The horizontal reinforcement member 200 is a member which is continuously connected in the linear direction from the fixture 100 in the water tank. That is, the horizontal reinforcement member 200 has a structure in which the horizontal reinforcement member 200 is linearly coupled to the inner joint member 120 coupled to the unit panel in the water tank at each height. The horizontal reinforcement member 200 enhances the rigidity against the water pressure generated in the water tank and improves the seismic performance so that the water tank is not damaged against the stress generated by the earthquake.

The diagonal reinforcing member 300 is a member to which both ends are fixed to the inner joint member 120 fixed in the water tank. The diagonal reinforcing member 300 together with the horizontal reinforcing member 200 enhances rigidity and improves seismic performance. The skewed reinforcing member 300 is coupled to the horizontal reinforcement member 200 in a staggered direction by coupling ends of the skewed reinforcing member 300 to the inner joint members 120 located on different sides.

The horizontal reinforcing member 200 and the slanting reinforcing member 300 are formed of an a-shaped angle and one side of the horizontal reinforcing member 200 is connected to the body portions 122 and 142 of the inner connecting body 120 of the fixing body 100 And the oblique reinforcement member 300 can be coupled to the upper surface of the other side of the horizontal reinforcement member 200.

Also, when viewed from the top of the prefabricated water tank, the horizontal reinforcement member 200 and the oblique reinforcement member 300 may have a continuous triangular or rhombic cross section.

On the other hand, a corner reinforcement member (100A) having a shape in which the upper surface of the unit panel is in contact with the inner surface of the unit panel and the upper surface of the unit panel is in contact with the corner where the unit panel meets at a right angle.

The corner reinforcement member 100A is a member provided at the corner where the unit panels are coupled in the orthogonal direction, and is configured in such a manner that the three sides of the hexahedron are connected at right angles. The corner reinforcement member 100A improves the resistance against the stress such as an earthquake generated in the water tank by joining the ends of the horizontal reinforcement member 200 coupled to the inner joint member 120. [

4A and 4B are enlarged views of side elevation views of the seismic strengthening structure of the assembled plant tank according to the present invention.

The present invention may further comprise a horizontal stiffener 400 fixedly coupled to the outer surface of the prefabricated water tank so as to continuously surround a horizontal flange portion having a unit panel contacting the upper and lower sides.

4A, the horizontal stiffener 400 is coupled to the horizontal flange portion to which the unit panels are vertically coupled, thereby enhancing the bonding force between the unit panels.

The present invention may further comprise a vertical stiffener 500 fixedly coupled to the outer surface of the prefabricated water tank so as to continuously surround the vertical flange portions to which the unit panels contact.

The vertical stiffener 500 is a vertical member that fixes a vertical flange that joins adjacent unit panels at both sides with members that are joined in a form to wrap the outer surface of a vertical flange required when the unit panels are coupled to each other. At this time, the vertical stiffener 500 is joined in the form of an incision at the horizontal flange portion formed on the surface to which the unit panels are vertically coupled.

In other words, the vertical stiffener 500 is configured such that a pair of 'a' shaped cross-section members abut on both sides with respect to the vertical flange, and the cross section of the unit panel contacting the horizontal flange is a cross- The outer joint 140 of the stagnant body 100 may be fixedly coupled to the inside of the incised cross-section.

4B, the vertical stiffener 500 is vertically and horizontally coupled to the vertical stiffener 500. The vertical stiffener 500 includes a pair of vertical stiffeners 500, The vertical stiffener 500 to be engaged can be simultaneously bolted.

The plate portion 600 is a member for reinforcing the vertical stiffener 500 having an incised section due to the horizontal flange of the unit panel, and is sandwiched between the pair of vertical stiffeners 500 on the incised section. The outer joint member 140 is coupled to the outer surface of the plate member 600, and is fixed to the inner joint member 120 by bolting.

An angle reinforcing part 700 may be additionally provided at a section where the vertical stiffener 500 is cut at a portion where the vertical stiffener 500 and the horizontal stiffener 400 meet, have.

The angle reinforcing part 700 serves to firmly engage the exposed side surface of the cut vertical end surface of the vertical stiffener 500 and reinforce the weak incision surface. The angle reinforcing part 700 may be formed with a groove on each side and may be bolted to the groove formed in the horizontal reinforcing material 400 and the vertical reinforcing material 500 at the same time.

5A and 5B are perspective views showing an embodiment of an anti-seismic reinforcing structure of an assembled plant tank according to the present invention.

The present invention features a technique for erecting a prefabricated water tank based on a foundation pad (F) and reinforcing the interior and exterior of the prefabricated water tank. At this time, a technique for adjusting the level and the level as well as improving the seismic performance is shown in FIGS. 5A and 5B.

That is, a plate-shaped plate is provided on the base pad F, and the hexagonal bolt is rotated in the groove formed in the peripheral portion after fixing it with the anchor at the center, thereby adjusting the height and the horizontal.

In particular, in FIG. 5A, the SMC material water tank proposed in the present invention can be applied. In addition, as shown in FIG. 5B, the H beam can be applied to a water tank having a structure in which a PDF panel forms a wall by a framework.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the invention.

It is therefore intended that the appended claims cover such modifications and variations as fall within the true scope of the invention.

W: Tension material
F: Foundation pad
100: Fixed body
100A: Corner reinforcement member
120: inner bond
122, 142:
124, 144: wing portion
125: Bolt groove
140: outer joint
145: Groove
200: Horizontal reinforcement member
300: oblique reinforcement
400: Horizontal stiffener
500: vertical stiffener
600: plate portion
700: Angle reinforcing portion

Claims (9)

In a prefabricated water tank in which a plurality of unit panels are coupled to each other so as to store water,
A pair of brackets fixedly installed at the parts where the unit panels meet at the inside and outside of the prefabricated water tank, a body part 122 having a "C" -shaped cross section so as to protrude into the prefabricated water tank, And a wing portion 124 extending at a predetermined length in the direction orthogonal to both ends of the bolt groove 122 formed in the wing portion 124 of the inner joint body 120 from outside the pre- And a plate-shaped external coupling body 140 having a groove portion 145 formed at a position corresponding to the external coupling body 140;
A horizontal reinforcement 200 coupled to one side of the adjacent fixture 100 and installed horizontally so as to contact the inner surface of the prefabricated water tank; And
A slant reinforcement 300 which is fixed to the fixed body 100 provided at the opposite sides of the horizontal reinforcing body 200 and is installed horizontally and reinforced in the diagonal direction, );
And a seismic reinforcing structure of the prefabricated water tank. The method of claim 1,
And a corner reinforcement member (100A) having a shape in which an upper surface of the unit panel is in contact with an inner surface of the unit panel, the upper surface of the unit panel being in contact with a corner where the unit panel meets at a right angle, Seismic Retrofit Structure. 3. The method of claim 2,
The horizontal reinforcing member 200 and the slanted reinforcing member 300 are formed of 'a'
The horizontal reinforcement member 200 has one side joined to the body portion 122 of the inner joint body 120 of the fixture 100 and the slanted reinforcement member 300 is coupled to an upper portion of the other side of the horizontal reinforcement member 200 Seismic strengthening structure of prefabricated water tank. 4. The method of claim 3,
Wherein the horizontal reinforcement member (200) and the oblique reinforcement member (300) are formed in a shape of a triangle or a rhombus of a continuous shape when viewed from above the prefabricated water tank. 4. The method of claim 3,
And a horizontal stiffener (400) fixedly coupled to the outer surface of the prefabricated water tank in such a manner as to continuously surround a horizontal flange portion having upper and lower unit panels contacting each other. The method of claim 5,
And a vertical stiffener (500) fixedly coupled to the outer surface of the prefabricated water tank in such a manner as to continuously surround a vertical flange portion to which the unit panel contacts to the left and right is further provided. The method of claim 6,
The vertical stiffener 500 is configured such that a pair of 'a' shaped cross-section members are in contact with both sides with respect to the vertical flange, and the cross section of the unit panel contacting the horizontal flange is a cross- Wherein the outer joint body (140) of the stagnant body (100) is fixedly coupled to the inside of the incised cross section. 8. The method of claim 7,
The vertical stiffener 500 is vertically coupled with the cut end face as a reference,
Wherein a vertical stiffener (500) that meets vertically by means of a plate portion (600) fitted between the pair of vertical stiffeners (500) in a flat plate shape is simultaneously bolted to the stiffener structure (500). 9. The method of claim 8,
And an angle reinforcing part 700 coupled to the section where the vertical stiffener 500 and the horizontal stiffener 400 meet at the cross section of the vertical stiffener 500 at right angles to cover the incised section Seismic strengthening structure of prefabricated water tank.

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