JPH08207991A - Panel-built water tank and structure of bottom board - Google Patents

Abstract

PURPOSE: To provide a panel-built water tank and the structure of the bottom board therefor which in conjunction with each other facilitate the joining of a steel-made frame base and a unit panel as a bottom board in assembling the above-mentioned water tank and help to save the trouble, time, and cost involved in the assembly. CONSTITUTION: The external surface of the web plate 12a of a channel steel 12 of a steel-made frame base 11 is put in alignment with the internal surface of a flange 14 of a unit panel 13 as a bottom board of a water tank and the two members are fixed to each other by means of three or more bolts 16 and with a substantially plate-shaped joining member 15 therebetween. Furthermore, flanges of the unit panels which are joined contiguously to each other to form the bottom of the water tank are bolted together jointly with a reinforcing member narrower in breadth than the height of the flanges.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a panel assembly type water tank and a bottom plate structure thereof, and more particularly to a structure of a joint between a unit panel and a pedestal constituting a bottom plate of the water tank and a structure of a joint between unit panels. .

[0002]

2. Description of the Related Art As shown in a partially cutaway perspective view of FIG.
The panel assembly type water tank is constructed by connecting a plurality of unit panels 3 and 3 to each other on a steel frame 2 framed by joining groove type steels 1 and 1 and connecting them. As shown in the sectional view of FIG. 9, the unit panels 3 are connected to each other.
The flanges 4 provided on the periphery of the are fastened with bolts 6 via packings 5.

Further, as shown in a plan view of FIG. 10, on the steel pedestal 2, a pedestal reinforcing member 7 for supporting the joint portion of the unit panel constituting the water tank bottom plate is provided at a position corresponding to the joint portion. Was provided. Further, as shown in the cross-sectional view in FIG. 11, the grooved steel 1 of the steel pedestal 2 and the unit panel 3 installed on the upper surface of the steel pedestal 2 include a connecting fitting 8 fixed to the steel pedestal 2 with bolts 6. The fixing metal fittings 9 fixed to the inside of the flange 4 of the unit panel 3 with the bolts 6 were connected and fixed with the bolts 6.

[0004]

Therefore, the joining of the unit panel 3 constituting the bottom plate and the steel pedestal 2 is troublesome, and not only the number of the metal fittings 8 and 9 is large, but also when fixing them. It took a lot of trouble and time to tighten the bolt.

Further, it is necessary to provide the pedestal reinforcing member 7 at all portions where the joint portion of the unit panel 3 serving as the bottom plate rides,
The labor, time, and cost required for this have become enormous. Moreover, there is also a problem that a large number of pedestal reinforcing members 7 become an obstacle during the construction of the bottom plate.

In view of the above, the present invention provides a panel-assembled water tank and its bottom plate which can easily join a steel pedestal in a panel-assembled water tank and a unit panel as a bottom plate, and can reduce the labor, time and cost required for construction. It is intended to provide a structure.

[0007]

In order to achieve the above object, a panel assembly type water tank according to the present invention is constructed by assembling a plurality of unit panels having flanges on a frame on a frame made of steel and interconnecting them. In the panel assembly type water tank
The side surface of the frame forming the gantry and the inner surface of the flange located on the gantry of the unit panel installed as the water tank bottom plate are substantially flush with each other, and both are connected via a substantially flat plate-shaped connecting member.
The feature is that it is fixed with more than two bolts.

Further, in the bottom plate structure of the panel assembly type water tank of the present invention, the adjacent flanges of the unit panel to be the water tank bottom plate are bolted together with the reinforcing material which is narrower than the height of the flange and extends over substantially the entire length of the flange. It is characterized by that.

[0009]

[Operation] According to the panel assembly type water tank having the above-mentioned configuration, the steel frame and the unit panel can be joined with one connecting member, and by fixing with at least three bolts, It can also prevent rotation. Further, according to the bottom plate structure having the above configuration, since the joint portion between the flanges is reinforced by the reinforcing material, it is not necessary to provide the gantry reinforcing material provided on the gantry.

[0010]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described in more detail below with reference to the embodiments shown in the drawings. 1 to 4 show an embodiment of a panel assembly type water tank of the present invention. FIG.
FIG. 2 is a sectional view taken along line I, FIG. 2 is a front view of a main portion, FIG. 3 is a sectional view showing another embodiment, and FIG. 4 is a sectional view showing yet another embodiment. 5 to 7 show an embodiment of the bottom plate structure of the present invention. FIG. 5 is a sectional view showing a first embodiment, FIG. 6 is a sectional view showing a second embodiment, and FIG. It is sectional drawing which shows 3 Example.

First, in the embodiment shown in FIGS. 1 and 2, the side surface of the grooved steel 12 constituting the steel frame 11 on the inner peripheral side of the frame, that is, the outer surface of the web plate 12a of the channel steel 12 and the water tank bottom plate are constituted. The unit panel 13 is installed so that the inner peripheral surface of the flange 14 provided on the peripheral edge of the unit panel 13 is flush with each other, and the two bolts 16 are connected to each other via a connecting member 15 formed of a rectangular flat plate.
It is fixed by. The lower end of a unit panel 17 forming a side wall is integrally joined to the outside of the unit panel 13 with a bolt 16 via a packing 18.

Thus, the web plate 1 of the channel steel 12
The outer surface of 2a and the inner peripheral surface of the flange 14 of the unit panel 13 are flush with each other, and the three bolts 16 are connected through the connecting member 15, so that the number of metal fittings for connecting the two can be reduced. The number can be further reduced, the construction becomes easier, and the number of parts can be reduced, resulting in a significant cost reduction. Further, since the three bolts 16 are used for fixing, the connecting member 15 can be firmly joined without rotation.

FIG. 3 shows a joined state in which the inner peripheral surface of the flange 14 of the unit panel 13 is located slightly outside the outer surface of the web plate 12a of the channel steel 12. In this case, a portion projecting from the upper end portion of the channel steel 12 is used as a connecting material for joining the two to the flange 1
The connecting member 15A having a shape slightly deviated in the direction of 4 may be used.

FIG. 4 shows a joined state in which the inner peripheral surface of the flange 14 of the unit panel 13 is located slightly inside the outer surface of the web plate 12a of the channel steel 12. In this case, a connecting member 15B having a shape in which a portion projecting from the lower end of the flange 14 is slightly displaced in the direction of the web plate 12a may be used as a connecting member for joining the both.

As described above, even if the web plate 12a and the flange 14 are deviated from each other by several mm, the connecting members 15A and 15B slightly bent without using a special metal fitting.
By using, it is possible to join the both in the same manner as described above. The same materials can be used as the connecting members 15A and 15B only by changing the top and bottom.

Next, FIG. 5 shows a joint portion between the unit panels 13 constituting the bottom plate of the water tank, and shows a joint state of the flange portion which does not ride on the grooved steel 12. In this embodiment, a plate-like reinforcing member 21 having a width narrower than the height of the flange 14 is attached to the inner peripheral surface of each flange 14 of both unit panels 13 to be joined, and the flanges 14 are joined together. At this time, the reinforcing members 21 are arranged on the inner peripheral surfaces of the respective members and fastened and fixed by the bolts 22.

The reinforcing member 21 has a length that extends over substantially the entire length of the flange 14, and both ends thereof are the steel frame 1.
It is preferable to ride on the grooved steel 12 of No. 1, and by providing the reinforcing member 21 at the joint between the flanges 14 in this way, it is possible to obtain the necessary strength for this joint. As a result, it is not necessary to attach a pedestal reinforcing material to the steel pedestal 11, the cost of the steel pedestal 11 can be reduced, and the aquarium bottom plate can be constructed without being disturbed by the pedestal reinforcing material, so that its workability is also improved. improves.

Further, depending on the strength required for the joint between the flanges 14, as shown in FIG. 6, a channel-shaped reinforcing member 21A is attached only to one flange side, or as shown in FIG. A channel-shaped reinforcement member 21A can be attached to the.

[0019]

As described above, according to the panel assembly type water tank and the bottom plate structure thereof of the present invention, the assembly work of the water tank can be easily performed, and the panel assembly type water tank can be manufactured with a reduced number of parts. The construction cost can be significantly reduced.

[Brief description of drawings]

FIG. 1 is a sectional view taken along line I-I of FIG.

FIG. 2 is a front view of a main part showing an embodiment of the panel assembly type water tank of the present invention.

FIG. 3 is a sectional view showing another embodiment of the same.

FIG. 4 is a sectional view showing still another embodiment.

FIG. 5 is a sectional view showing a first embodiment of the bottom plate structure of the present invention.

FIG. 6 is a sectional view showing a second embodiment of the same.

FIG. 7 is a sectional view showing a third embodiment of the same.

FIG. 8 is a partially cutaway perspective view showing an example of a panel assembly type water tank.

FIG. 9 is a sectional view showing a conventional joint between flanges.

FIG. 10 is a plan view showing an example of a steel pedestal.

FIG. 11 is a sectional view showing a joint between a conventional steel pedestal and a flange.

[Explanation of symbols]

11 ... Steel frame, 12 ... Channel steel, 12a ... Web plate, 13 ... Unit panel, 14 ... Flange, 15,15
A, 15B ... Connecting material, 16, 22 ... Bolts, 21, 21
A ... Reinforcing material

Claims (2)

[Claims] 1. A panel assembly type water tank, in which a plurality of unit panels each having a flange on the periphery are connected to each other and assembled on a framed steel frame, wherein a side surface of a shape member forming the frame and a water tank. The inner surface of the flange located on the mount of the unit panel installed as the bottom plate is substantially flush with
A panel assembly type water tank characterized in that both are fixed by three or more bolts via a substantially flat plate-shaped connecting member. 2. In a panel assembly type water tank, in which a plurality of unit panels having flanges are connected to each other on a framed steel frame, the adjacent flanges of the unit panels to be the water tank bottom plates are connected to each other. A bottom plate structure of a panel assembly type water tank, which is narrower than the height of the flange and is bolted together with a reinforcing material over substantially the entire length of the flange.