JP2010203073A - Framework for temporary water storage tank and temporary water storage tank - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a framework for a temporary water storage tank easily assemblable and disassemblable and enabling the capacity of the temporary water storage tank to be increased. <P>SOLUTION: First to fourth poles 21A-21D are removably installed vertically at four corners of separable first to fourth lower horizontal frames 11A-11D, respectively, and panel mounting frames 24 are vertically attached to the intermediate parts of the first to fourth lower horizontal frames 11A-11D, respectively. The vertical end edge of the panel 27 is engaged with a vertically elongated mounting groove 23a which is formed in a panel mounting frame 23 welded to the first to fourth poles 21A-21D and a vertically elongated mounting groove 25a which is formed in an H-steel 25 constituting the panel mounting frame 24. First to fourth upper horizontal frames 31A-31D are cross-linked to the upper ends of the first to fourth poles 21A-21D and the panel mounting frames 23, 24. A water storage bag formed of a synthetic resin sheet is stored in the panel 27 which is structured in a square cylindrical shape. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

  The present invention relates to a temporary water tank frame assembly and a temporary water storage tank, and more particularly to a temporary water tank frame assembly and a temporary water storage tank that can be easily assembled and disassembled.

  A main body of a large water tank used in a water purification system for public facilities is constructed of a reinforced concrete bottom wall and a rectangular tubular side wall constructed on the top surface of the bottom wall. The concrete bottom wall and side wall are subject to minute cracks due to aging, and there is a risk of water leakage. For this reason, as a measure to prevent water leakage, the water stored in the main body of the water storage tank is temporarily discharged, a plurality of stainless steel panels are joined to the inner wall surface of the main body, and the edges of adjacent panels are welded together. Measures to join were taken.

  When an operation for constructing such an existing water tank leakage prevention structure is performed, the water tank is temporarily disabled, water supply is stopped, and inconvenience is imposed. For this reason, it is conceivable to install a temporary storage tank prior to the construction for preventing leakage of the storage tank. Conventionally, the temporary storage tank disclosed in Patent Document 1 has been proposed. This temporary water tank accommodates a water tank bag inside a water tank formed in a square frame shape, and water can be taken out from a water supply hose and a water supply port connected to the water tank bag.

Japanese Patent No. 3179309

  However, in the temporary water tank disclosed in Patent Document 1, since the water tank is integrally constituted by a panel, for example, as a large-scale temporary water tank capable of storing water of 50 tons or more, the construction work is very high. Since it is cumbersome and cannot be easily assembled and disassembled, there is a problem that it is hardly used.

  The present invention eliminates the problems in the prior art described above, makes it possible to easily perform assembly work and disassembly work, and to increase the capacity of the temporary water tank frame assembly and temporary water tank Is to provide.

  In order to solve the above-mentioned problems, the invention described in claim 1 includes a lower annular frame made up of a plurality of separable lower horizontal frames, and a plurality of detachable standings on the lower annular frame. And a pair of panel mounting frames each having a mounting groove fixed or detachably mounted in parallel to each of the supporting columns, and a plurality of panels dropped into the mounting grooves facing the panel mounting frame from above And an upper annular frame body composed of a plurality of separable upper horizontal frames that are bridged and connected between the upper ends of the columns and the panel mounting frame.

  The invention according to claim 2 is the panel mounting having two parallel mounting grooves between the lower annular frame and the upper annular frame so as to be located between the respective columns in claim 1. The gist is that the frame is detachably cross-linked.

  According to a third aspect of the present invention, in the first or second aspect, the lower annular frame and the upper annular frame are quadrangular in a plan view by four linear lower horizontal frames and upper horizontal frames connected to each other. The column is connected to four corner portions of the lower annular frame and the upper annular frame.

  According to a fourth aspect of the present invention, in the third aspect, a connecting bolt is connected to one end of each of the lower horizontal frames in parallel with the axis of the lower horizontal frame, and is connected to the other end at a right angle. Through holes that pass through the connecting bolts of the other lower horizontal frames are formed so as to be orthogonal to the lower horizontal frame, respectively, and with the connecting bolts passing through the through holes, nuts screwed into the connecting bolts The gist is that two adjacent lower horizontal frames are connected so as to be orthogonal to each other, and each upper horizontal frame is configured in the same manner as the lower horizontal frame.

  Invention of Claim 5 is comprised by the frame assembly as described in any one of Claims 1-4, and the water storage bag which consists of a synthetic resin sheet accommodated in the internal space of this frame assembly. It is characterized by the following.

(Function)
In the present invention, a plurality of columns are erected on the lower annular frame, a panel mounting frame is erected between the columns, a panel is dropped into the mounting groove facing the panel mounting frame from above, A frame assembly for the temporary water tank is constructed by mounting the upper annular frame on the upper ends of the columns and the panel mounting frame.

  According to the present invention, assembly work and disassembly work can be easily performed, and the capacity of the water storage tank can be increased.

The perspective view which shows one Embodiment which actualized the frame assembly of the temporary water tank of this invention. The horizontal sectional view of the frame assembly of a temporary water tank. The separation perspective view of a plurality of lower horizontal frames which constitute the lower annular frame of a frame assembly. The perspective view which shows the assembly | attachment state of a lower annular frame. The perspective view which shows the support | pillar provided with the panel attachment frame. The perspective view which shows another panel mounting frame. The perspective view of a panel. The separation perspective view of a plurality of upper horizontal frames and an upper middle horizontal frame which constitute an upper annular frame. The perspective view of the temporary water tank which shows the mounting state of a cover body. The perspective view of the assembly state of a lower annular frame, a support | pillar, and a panel mounting frame. The perspective view of the assembly state of a lower annular frame, a support | pillar, a panel mounting frame, and a panel.

DESCRIPTION OF EMBODIMENTS Hereinafter, an embodiment embodying a temporary storage tank of the present invention will be described with reference to the drawings.
As shown in FIG. 1, the frame structure of the temporary water tank is roughly viewed from four first to fourth lower horizontal frames 11 </ b> A to 11 </ b> D (see FIG. 4) connected in a square frame shape in plan view. And four first to fourth struts 21A to 21D that are erected in parallel to each other in the upward direction at the connecting portions of the horizontal frames 11A to 11D. Panel attachment frames 23 are welded to the first to fourth support columns 21A to 21D at two locations in parallel with the support columns 21A to 21D, respectively. The frame assembly includes eight panel mounting frames 24 erected in parallel to each other in the upper direction at intermediate portions of the horizontal frames 11A to 11D, the first to fourth support columns 21A to 21D, and An upper annular frame made of four first to fourth upper horizontal frames 31A to 31D that are bridged and connected in a square shape in plan view is provided at the upper end of the panel mounting frame 24.

  Accordingly, the configurations of the first to fourth lower horizontal frames 11A to 11D, the first to fourth support columns 21A to 21D, the panel mounting frames 23 and 24, and the first to fourth upper horizontal frames 31A to 31D will be sequentially described.

  As shown in FIGS. 3 and 4, the first to fourth lower horizontal frames 11 </ b> A to 11 </ b> D are all configured in the same manner, so that the configuration of the first lower horizontal frame 11 </ b> A will be mainly described. A mounting plate 13 is fixed to one end surface of the linear square pipe 12 constituting the first lower horizontal frame 11A by welding, and a base end portion of the connecting bolt 14 is fixed to the central portion of the mounting plate 13 by penetration. ing. The connecting bolt 14 is oriented in the axial direction of the square pipe 12. A through hole 12a through which the connecting bolt 14 of the first lower horizontal frame 11A is penetrated is formed at one end of the square pipe 12 of the second lower horizontal frame 11B, and the connecting bolt 14 is passed through the through hole 12a. In the state, the first lower horizontal frame 11A and the second lower horizontal frame 11B are connected so as to be orthogonal by screwing a nut 15 to the connection bolt 14 as shown in FIG. As shown in FIG. 3, a through hole 12a is formed in the other end portion of the square pipe 12 of the first lower horizontal frame 11A so as to penetrate the connecting bolt 14 on the fourth lower horizontal frame 11D side, as shown in FIG. Thus, the first lower horizontal frame 11 </ b> A and the fourth lower horizontal frame 11 </ b> D are connected so as to be orthogonal by screwing the nut 15 to the connection bolt 14.

  A connecting plate 16 is connected to the other end surface of the square pipe 12 of the first lower horizontal frame 11A by welding to connect a first support column 21A, which will be described later, to the first lower horizontal frame 11A at a right angle. The upper plate portion projects upward from the upper surface of the square pipe 12, and an insertion hole 16 a for the connecting bolt 17 is formed.

  The lower plate portion of the connecting plate 18 for connecting the panel mounting frames 24 is connected to the two positions on the side surface of the intermediate portion of the square pipe 12 by welding, and the upper plate portion of each connecting plate 18 is connected to the square pipe 12. The upper plate portion is formed with an insertion hole 18a for the connecting bolt 19.

Next, based on FIG. 5, the 1st support | pillar 21A standingly arranged by the edge part upper surface by the side of the connection board 16 of the said 1st lower horizontal frame 11A is demonstrated.
The first support 21 </ b> A is constituted by a vertically long square pipe 22. On one side surface of the lower end portion of the square pipe 22, screw holes 22 a are formed at two upper and lower portions so as to correspond to the insertion holes 16 a of the connecting plate 16. The first lower horizontal frame 11 </ b> A and the first support column 21 </ b> A are formed by penetrating the two connecting bolts 17 from the insertion holes 16 a of the connecting plate 16 and screwing the bolts 17 into the screw holes 22 a of the square pipe 22. Are connected at right angles as shown in FIG. A panel mounting frame 23 made of U-shaped steel is connected in parallel to the square pipe 22 by welding on two side surfaces orthogonal to each other of the square pipe 22. The side edge of the panel 27 shown in FIG. 7 is engaged with the mounting groove 23 a of the panel mounting frame 23. As shown in FIG. 10, the second support column 21B is erected on the upper surface of the connecting portion (corner portion) between the first lower horizontal frame 11A and the second lower horizontal frame 11B, and similarly, the second lower horizontal frame A third support column 21C is erected on the upper surface of the connection portion (corner portion) between 11B and the third lower horizontal frame 11C, and the upper surface of the connection portion (corner portion) between the third lower horizontal frame 11C and the fourth lower horizontal frame 11D. The fourth column 21D is erected.

Next, each panel mounting frame 24 connected to the connecting plate 18 will be described with reference to FIG.
The panel mounting frame 24 is composed of an H-shaped steel 25 having mounting grooves 25a cut to a predetermined size. At the lower end of the H-shaped steel 25, screw holes 25b are formed at two upper and lower positions so as to correspond to the two insertion holes 18a of the connecting plate 18. Then, as shown in FIG. 10, in a state where the panel mounting frame 24 is erected so as to be orthogonal to the upper surface of the first lower horizontal frame 11A, the connection bolt 19 is penetrated from the insertion hole 18a of the connection plate 18, The panel mounting frame 24 is connected to the upper surface of the first lower horizontal frame 11A so as to be orthogonal to each other by screwing the bolts 19 into the screw holes 25b. Similarly, the panel mounting frames 24 are erected at two locations on the upper surfaces of the lower horizontal frames 11B, 11C, and 11D.

  10, the mounting groove 23a of the panel mounting frame 23 connected to the first to fourth support columns 21A to 21D and the mounting groove 25a of the H-section steel 25 of each panel mounting frame 24 are shown in FIG. By inserting the panel 27 from above, the longitudinal edges of the plurality of panels 27 are engaged with the panel mounting frames 23 and 24, respectively, as shown in FIG.

  Next, the first to fourth upper horizontal frames 31A to 31D constituting the upper annular frame will be described with reference to FIG. The first to fourth upper horizontal frames 31A to 31D are configured in substantially the same manner as the configurations of the first to fourth lower horizontal frames 11A to 11D described above. The difference is that the connecting plate 16 is connected downward and the connecting plate 18 is also connected downward. Then, the bolt 17 is passed through the insertion hole 16a of the connecting plate 16, and the bolt 17 is screwed into the screw hole 22b provided in the upper portion of the square pipe 22 of the first support 21A shown in FIG. 21A and the first upper horizontal frame 31A are connected so as to be orthogonal to each other as shown in FIG. In FIG. 8, the bolt 19 is inserted into the insertion hole 18a of the connecting plate 18, and the bolt 19 is screwed into the screw hole 25c of the H-shaped steel 25 of the panel mounting frame 24 shown in FIG. As described above, the upper end portion of the panel mounting frame 24 and the first upper horizontal frame 31A are connected.

  As shown in FIG. 8, brackets 32 having bolt insertion holes 32a are attached to the opposite side surfaces of the square pipe 12 of the first upper horizontal frame 31A and the third upper horizontal frame 31C at two locations by welding. Yes. As shown in FIG. 1, both ends of the upper intermediate horizontal frame 33 having a channel shape are bridged and connected to the pair of brackets 32 facing each other. Insertion holes 33 a are formed at both ends of the upper intermediate horizontal frame 33 so as to correspond to the bolt insertion holes 32 a of the bracket 32, and the upper intermediate horizontal frame 33 is attached to the bracket 32 using bolts 34 and nuts 35. It is connected.

  A bracket 36 having a bolt insertion hole 36a is attached to the opposite side surfaces of the square pipe 12 of the second upper horizontal frame 31B and the fourth upper horizontal frame 31D by welding. A bracket 36 similar to the bracket 36 is also attached to the two upper middle horizontal frames 33 by welding. Between the pair of brackets 36 corresponding to each other, both end portions of six upper intermediate horizontal frames 37 forming a channel shape are bridge-connected. Insertion holes 37 a are formed at both ends of each upper intermediate horizontal frame 37 so as to correspond to the bolt insertion holes 36 a of the bracket 36, and each upper intermediate horizontal frame 37 is attached to each bracket 36 by bolts 38 and nuts 39. Are cross-linked.

  On the upper surfaces of the first to fourth upper horizontal frames 31A to 31D, the upper intermediate horizontal frame 33, and the upper intermediate horizontal frame 37, a flat rectangular cap-shaped lid made of a stainless steel plate covering the entire frame. 40 is fitted.

Next, the operation | work which builds the frame structure of the temporary water tank shown in FIG. 1 using each member shown in FIGS. 3-9 is demonstrated.
First, as shown in FIG. 3, the first to fourth lower horizontal frames 11 </ b> A to 11 </ b> D separated from each other are seen in a plan view as described above using the connection bolt 14 and the nut 15 as shown in FIG. 4. Connect to a square ring.

  Next, as shown in FIG. 10, the lower ends of the first to fourth columns 21 </ b> A to 21 </ b> D shown in FIG. 5 correspond to the connecting plate 16 on the upper surfaces of the connecting parts of the horizontal frames 11 </ b> A to 11 </ b> D connected to each other. To support. Then, the bolt 17 is passed through the insertion hole 16a of the connecting plate 16, and the bolt 17 is screwed into the screw hole 22a of the square pipe 22, thereby moving the four first to fourth struts 21A to 21D in the vertical direction. To stand parallel to each other. Further, the lower end of the panel mounting frame 24 shown in FIG. 6 is supported so as to correspond to the connecting plates 18 with respect to the upper surfaces of the square pipes 12 of the horizontal frames 11A to 11D, and the bolts 19 are inserted into the insertion holes 18a of the connecting plates 18. Are screwed into the screw holes 25b of the H-shaped steel 25, so that the eight panel mounting frames 24 are erected in parallel to each other as shown in FIG.

  In this state, the side edges in the vertical direction of the panel 27 shown in FIG. 7 are engaged with the attachment groove 23a of the panel attachment frame 23 and the attachment groove 25a of the panel attachment frame 24 in FIG. As shown in FIG. 1, a square cylindrical panel cylinder is constructed.

  Further, the first to fourth upper horizontal frames 31A to 31D shown in FIG. 8 are supported between the first to fourth columns 21A to 21D and the upper end of the panel mounting frame 24 shown in FIG. By the nut 15, the first to fourth upper horizontal frames 31 </ b> A to 31 </ b> D are connected in a square ring shape in plan view. Further, as shown in FIG. 1, the upper ends of the first to fourth support columns 21 </ b> A to 21 </ b> D are connected to the first to fourth upper horizontal frames 31 </ b> A to 31 </ b> D by the connecting plate 16 and the bolts 17. The upper end of the panel mounting frame 24 is connected to the connecting plates 18 of the first to fourth upper horizontal frames 31A to 31D by the connecting plate 18 and the bolts 19.

  Next, as shown by a two-dot chain line in FIG. 2, a deformable water storage bag 41 configured by a synthetic resin sheet is accommodated inside the temporary water tank frame assembly. Thereafter, as shown in FIG. 1, the upper middle horizontal frames 33 and 37 are mounted on the first to fourth upper horizontal frames 31A to 31D. Finally, as shown in FIG. 9, the construction of the temporary water storage tank is completed by fitting the lid 40 on the upper part of the frame structure of the water storage tank.

According to the frame structure for a temporary storage tank of the above embodiment, the following effects can be obtained.
(1) In the above embodiment, the first to fourth support columns 21A to 21D are erected at the connecting portions of the separable horizontal frames 11A to 11D shown in FIG. The panel mounting frame 24 shown in FIG. 6 was erected on the upper surface of the panel, and the panel 27 was mounted in the mounting groove 23 a of the panel mounting frame 23 and the mounting groove 25 a of the panel mounting frame 24. Further, the first to fourth upper horizontal frames 31 </ b> A to 31 </ b> D are detachably connected between the upper ends of the first to fourth columns 21 </ b> A to 21 </ b> D and the upper end of the panel mounting frame 24. For this reason, a huge temporary water tank can be easily constructed. In addition, the used temporary water tank can be easily disassembled.

  (2) In the above embodiment, the mounting grooves 23a of the panel mounting frame 23 welded to the square pipes 22 of the first to fourth support columns 21A to 21D and the panel mounting frames 24 erected on the upper surface of the square pipe 12. The panel 27 is guided and moved from above to the mounting groove 25a of the H-shaped steel 25, and a plurality of panels 27 are mounted. Therefore, the mounting structure of the panel 27 can be simplified, the number of the panels 27 can be increased, the panel 27 can be reduced in weight, and the mounting work of the panel 27 can be easily performed.

  (3) In the above embodiment, since the first to fourth lower horizontal frames 11A to 11D and the first to fourth upper horizontal frames 31A to 31D have substantially the same configuration, the types of components are reduced. Manufacturing and storage can be easily performed, and assembly work or disassembly work can be easily performed.

  (4) In the said embodiment, the connection plate 18 is provided in the square pipe 12 of the said 1st-4th lower horizontal frame 11A-11D, and the connection plate 18 is provided in the square pipe 12 of the 1st-4th upper horizontal frame 31A-31D. Thus, the panel mounting frames 24 can be easily connected.

  (5) In the above embodiment, since the two panel mounting frames 23 are connected to the square pipes 22 of the first to fourth struts 21A to 21D by welding, the number of parts is reduced, and manufacturing and assembly work are facilitated. It can be carried out.

In addition, you may change the said embodiment as follows.
-In the said embodiment, although the frame structure for temporary water tanks was formed in the planar view square ring shape, you may form this in a triangle ring, a pentagon ring, a hexagon ring, other polygon rings, or an annular shape. .

  In the above embodiment, the two panel mounting frames 24 are arranged between the adjacent first to fourth support columns 21A to 21D. However, the panel mounting frame 24 is one or more than three. Also good. The dimensions and number of the first to fourth lower horizontal frames 11A to 11D, the first to fourth support columns 21A to 21D, the first to fourth upper horizontal frames 31A to 31D, and the panel mounting frame 24 are appropriately changed. Thus, it is possible to easily construct a frame assembly for a large temporary water tank.

  -You may comprise so that the square pipe 22 of the said 1st-4th support | pillar 21A-21D and the panel attachment frame 23 are separable.

  11A, 11B, 11C, 11D ... 1st to 4th lower horizontal frame, 12a ... Through hole, 14, 17, 19 ... Connection bolt, 15 ... Nut, 21A-21D ... 1st to 4th support, 23, 24 ... Panel mounting frame, 23a, 25a ... mounting groove, 27 ... panel.

Claims (5)

A lower annular frame composed of a plurality of separable lower horizontal frames, a plurality of support columns detachably installed on the lower annular frame, and fixed or removable in parallel to each of the support columns. Each pair of panel mounting frames having mounting grooves, a plurality of panels dropped from above into opposing mounting grooves of the panel mounting frame, and bridged and connected between the upper ends of the columns and the panel mounting frame, And a frame structure for a temporary water storage tank, comprising: an upper annular frame comprising a plurality of separable upper horizontal frames. In Claim 1, a panel mounting frame having two parallel mounting grooves is detachably bridged and connected between the lower annular frame and the upper annular frame so as to be positioned between the columns. A frame structure for a temporary water tank, characterized in that 3. The lower annular frame body and the upper annular frame body according to claim 1 or 2, wherein the lower annular frame body and the upper annular frame body are formed in a quadrangular ring shape in plan view by four linear lower horizontal frames and upper horizontal frames connected to each other, A frame assembly for a temporary water storage tank, wherein the frame assembly is connected to four corners of an annular frame and an upper annular frame. 4. A connecting bolt of another lower horizontal frame connected to a lower end of each lower horizontal frame in parallel with an axis of the lower horizontal frame and connected to the other end at a right angle. Two through horizontal holes that are adjacent to each other by nuts screwed to the connecting bolts are formed in such a manner that the through holes penetrating each other are orthogonal to the lower horizontal frame, and the connecting bolts are passed through the through holes. A frame structure for a temporary water tank, which is connected so as to be orthogonal to each other, and each upper horizontal frame is configured similarly to the lower horizontal frame. A temporary water storage tank comprising the frame assembly according to any one of claims 1 to 4 and a water storage bag made of a synthetic resin sheet accommodated in an internal space of the frame assembly.

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