JP2631524B2 - Assembled storage tank - Google Patents

Description

Description: TECHNICAL FIELD The present invention relates to an assembling type liquid storage tank. More specifically, a ceiling wall is formed by connecting a plurality of unit panels each including a side wall, a bottom wall, and a ceiling wall and having a joining edge on four sides of a right quadrilateral with the joining edges directed downward. The present invention relates to an assembling type liquid storage tank in which the ceiling wall is reinforced by a ceiling reinforcing material or a stay.

[Conventional technology]

In a prefabricated storage tank in which a ceiling wall is formed by joining a plurality of unit panels each having a joining edge on four sides of a right-angled quadrilateral with their joining edges directed downward, in order to reinforce the ceiling wall, A pillar is provided along a seam extending in the vertical direction between the unit panels constituting the side wall, and a beam is laid between the upper ends of the pillars along the two opposing side walls, and the unit panel constituting the ceiling wall is lowered by the beam. (See, for example, JP-A-56-142172).

Also, at the corners of the four unit panels of the ceiling wall, there is a notch sufficient to straddle two flanges of adjacent panels, and the width of the back of the notch is larger than the plate thickness. By a reinforcing bracket composed of a flat plate having a substantially U-shaped planar shape, flanges of at least two adjacent panels are formed.
Conventionally, there is also known a unit which is fixed with a reinforcing bracket so as to insert a cross-shaped joint of flanges of four unit panels so as to reinforce a ceiling wall to prevent its deformation, destruction, and deflection (for example, And Japanese Utility Model Publication No. 57-6395.

[Problems to be solved by the invention]

In the former of the above conventional techniques, the plurality of unit panels constituting the ceiling wall and the beam spanned between the upper ends of the columns are not integrated, so the ceiling wall is not sufficiently reinforced, For example, there is a problem that it is impossible to cope with a slight deflection of a ceiling wall.

In the latter case, the cross-joining area where the corners of the four unit panels meet is reinforced, but the entire unit panels constituting the ceiling wall are not reinforced integrally, so the middle of the ceiling wall is not reinforced. There is a problem in that the entire wall becomes concave and the water pools therein.

The present invention has been made in view of the above-described problems of the related art, and has the following objects.
A ceiling reinforcing member having a length between opposing side walls and having a cutout portion fixed to a joining edge of the unit panel, and a stay stretched so as to be orthogonal to the ceiling reinforcing member,
An object of the present invention is to provide an assembled liquid storage tank in which the entire unit panel constituting the ceiling wall is integrally reinforced and deformation, breakage, and bending of the ceiling wall are prevented.

[Means for solving the problem]

In order to achieve the above object, the assembling type liquid storage tank of the present invention has a length between opposed side walls at a joining edge of a unit panel constituting a ceiling wall, and almost at an interval between unit panels. A ceiling reinforcing member provided with a cutout portion into which a joining edge can be fitted is attached, and the ceiling reinforcing member is fixed to a joining edge of a unit panel constituting a ceiling wall.

Further, for the same purpose, both ends of the above-mentioned ceiling reinforcing material are fixed to the side walls facing each other, and furthermore, a stay is provided in a direction orthogonal to the ceiling reinforcing material, and both ends of the stay also face each other. It is fixed to.

[Function of the invention]

In the assembled liquid storage tank of the present invention, the entire unit panels constituting the ceiling wall are integrally connected by a ceiling reinforcement fixed to their joint edges, and the ceiling reinforcement serves as a beam. Accomplish.

Further, the ceiling reinforcement is supported by the stay orthogonal to the ceiling reinforcement, and the ceiling wall is supported by the ceiling reinforcement arranged vertically and horizontally and the stay, and the ceiling wall is extremely reinforced.

〔Example〕

Next, an embodiment of the assembly type liquid storage tank according to the present invention will be described in detail with reference to the accompanying drawings.

FIG. 1 is a partial perspective view of the inside of a tank of an assembling type liquid storage tank, and FIGS. 2 (a), (b), (c) and (d) are perspective views of ceiling reinforcement.
FIG. 3 is a partial perspective view showing the inside of another assembled type liquid storage tank, and FIGS. 4 (a) and 4 (b) are partial perspective views of a ceiling reinforcing member and a stay.

The assembled liquid storage tank of the present invention comprises a side wall 1, a bottom wall 2, and a ceiling wall 3, as shown in FIG. Side wall 1 and bottom wall 2
Illustrates an example in which the joining edges of a plurality of unit panels are sequentially joined, but the invention is not limited to such a unit panel. In particular, the bottom wall 2 may be a single plate or concrete. However, the ceiling wall 3 is formed by sequentially connecting a plurality of unit panels 4.
The unit panel 4 is a right-angled quadrilateral and has a joining edge 5 standing upright on its four circumferences. The plurality of unit panels 4 are connected to each other with their joining edges 5 facing downward to form a ceiling wall 3. Is configured. When the ceiling wall 3 is configured as described above, rainwater, dust, and the like do not accumulate on the upper surface of the ceiling wall 3. A ceiling reinforcing member 6 is attached to a joint edge 4 of a unit panel 4 constituting the ceiling wall 3. The ceiling reinforcing member 6 has substantially the same length as the side wall 1 facing each other, and as shown in FIG. 2 (a), has an elongated flat plate shape, and has a cutout 7 and a through hole 8 for fixing. I have.
The notches 7 are provided at intervals between the unit panels 4 and are large enough to fit the two joining edges 5 of the unit panels 4 combined. The two joining edges 5 of the unit panel 4 joined to the cutouts 7 are fitted so that the ceiling reinforcing member 6 is attached to the joining edge 5 in the other direction, and the ceiling reinforcing member 6 and the joining edge 5 are connected to each other. Is fixed. In order to fix the ceiling reinforcing member 6 to the joint edge 5 of the unit panel 4, when forming the ceiling wall 3, the ceiling reinforcing member 6 is integrated with the joint edge 5 by bolts 9 using the through holes 8 of the ceiling reinforcing member 6. Is preferred, but it can also be fixed by other means. When the ceiling reinforcement 6 is fixed to the joining edge 5 in this manner,
A plurality of unit panels 4 constituting the ceiling wall 3 are integrally connected.

Alternatively, as shown in FIG. 2 (b), a ceiling reinforcing member 6 provided with mounting portions 10 at both ends may be used, and the mounting portions 10 at both ends may be fixed to the opposing side walls 1. In this case, since the ceiling reinforcing member 6 serves as a beam, the effect of reinforcing the ceiling wall 3 is further enhanced.

Other examples of the ceiling reinforcing member 6 include those shown in FIGS. 2C and 2D. The ceiling reinforcing member 6 shown in FIG. 3C has a bent portion 11 near the notch 7.
It is bent according to the slope of the ceiling wall through. This can be fixed along the slope if the ceiling wall has a slope. In the ceiling reinforcing member 6 shown in FIG. 4D, a short reinforcing member bracket 12 is fixed near the notch 7 in a direction perpendicular to the ceiling reinforcing member 6. According to the ceiling reinforcing member 6, the reinforcing bracket 12 can be fixed to another joining edge 5 perpendicular to the joining edge 5 to which the ceiling reinforcing member 6 is fixed in the cross-shaped joint portion of the four unit panels 3. The reinforcing effect is further enhanced.

FIG. 3 shows an assembly type liquid storage tank according to another invention. As shown in FIG. 1, the mounting portions 10 at both ends of the ceiling reinforcing member 6 fixed to the joining edge 5 of the unit panel 4 are fixed to the opposing side walls 1. Further, a stay 13 is extended in a direction orthogonal to the ceiling reinforcing member 6. Both ends of the stay 13 are also fixed to another side wall 1 facing each other. The stay 13 is a flat plate, and the attachment portions 14 are separately provided at both ends thereof, but the invention is not limited to this. Although not shown, it may have a round bar shape, an angle shape, or another shape, and may be provided with an attachment portion by bending both ends thereof. Further, as shown in FIG. 4, a connecting plate 15 may be provided on the stay 13 and the connecting plate 15 may be fixed to the joining edge 5 of the unit panel 4 and the stay 13 and the ceiling reinforcing material 6 may be fixed. With this stay 13, ceiling reinforcement 6
Is supported, and the ceiling wall 3 is supported by the ceiling reinforcement members 6 and the stays 13 arranged vertically and horizontally, so that the reinforcement of the ceiling wall 3 is further enhanced.

〔The invention's effect〕

As described above, according to the present invention, the entire unit panels constituting the ceiling wall are integrally connected by the ceiling reinforcing member, and the ceiling reinforcing member also serves as a beam, so that the support pillar is not used. The ceiling wall is reinforced, its deformation and destruction,
Deflection can be prevented.

Further, in the assembly type liquid storage tank of claim (5), since the ceiling wall is supported by the ceiling reinforcing member and the stay orthogonal thereto, the reinforcement is further enhanced.

[Brief description of the drawings]

FIG. 1 is a partial perspective view of the inside of a tank of an assembling type storage tank, FIGS. 2 (a), (b), (c) and (d) are perspective views of a ceiling reinforcing material, and FIG. 3 is another assembly. FIG. 4 (a) and (b) are partial perspective views of a ceiling reinforcing member and a stay showing the inside of the tank of the type liquid storage tank. In the drawing, 1 is a side wall, 2 is a bottom wall, 3 is a ceiling wall, 4 is a unit panel, 5 is a joining edge, 6 is a ceiling reinforcing material, 7 is a cutout portion, 10 is a mounting portion, 11 is a bent portion, and 12 is reinforcement. Bracket, 13 is stay,
Reference numeral 14 denotes a mounting portion, and 15 denotes a connecting plate.

Claims (6)

(57) [Claims] 1. A ceiling wall comprising a plurality of unit panels each having a side wall, a bottom wall, and a ceiling wall and having a joining edge on four sides of a right-angled quadrilateral with their joining edges directed downward. In the assembled liquid storage tank, a notch portion having a length between opposing side walls at a joining edge of a unit panel constituting a ceiling wall and capable of fitting the joining edge substantially at an interval between the unit panels. An assembly type liquid storage tank, characterized in that a ceiling reinforcing member provided with is provided, and the ceiling reinforcing member is fixed to a joining edge of a unit panel constituting a ceiling wall. 2. The assembly type liquid storage tank according to claim 1, wherein both ends of the ceiling reinforcing member are fixed to opposing side walls. 3. The assembly according to claim 1, wherein the ceiling reinforcing member has a bent portion in the vicinity of the notch, and the bent portion is bent along the slope of the ceiling wall through the bent portion. Type storage tank. 4. A ceiling reinforcing material having a short reinforcing bracket fixed in the perpendicular direction in the vicinity of the notch.
(2) or the assembly type liquid storage tank according to (3). 5. A ceiling wall comprising a plurality of unit panels each comprising a side wall, a bottom wall, and a ceiling wall and having joining edges on four sides of a right-angled quadrilateral with their joining edges directed downward. In the assembled liquid storage tank, a notch portion having a length between opposing side walls at a joining edge of a unit panel constituting a ceiling wall and capable of fitting the joining edge substantially at an interval between the unit panels. A ceiling reinforcement provided with a ceiling reinforcement is attached, the ceiling reinforcement is fixed to the joining edge of the unit panel constituting the ceiling wall, and both ends of the ceiling reinforcement are fixed to opposing side walls. An assembling type liquid storage tank, wherein a stay is stretched in a direction perpendicular to the direction, and both ends of the stay are fixed to opposing side walls. 6. The assembly type liquid storage tank according to claim 5, wherein the stay is fixed to a joint edge of the ceiling reinforcing member and the unit panel.