JP5002206B2 - Outer wall insulation structure and assembly type liquid storage tank - Google Patents

Description

  The present invention relates to an assembled liquid storage tank that stores liquid such as stored water, and an outer wall heat insulating structure that insulates an outer wall of the assembled liquid storage tank.

  Assembly-type liquid storage tanks are often installed in apartment houses, high-rise buildings, or commercial buildings. This assembly-type liquid storage tank stores liquid such as water used for water supply, hot water supply, air conditioning, hot water and the like.

Moreover, in order to keep the temperature of the liquid stored in the assembly-type liquid storage tank, an outer wall heat insulation structure that insulates the outer wall of the assembly-type liquid storage tank is used (see Patent Document 1). That is, the outer surface (outer surface) of the outer wall unit panel substrate in the plurality of outer wall unit panels constituting the outer wall is directly provided with a heat insulating layer made of a heat insulating material, and on the surface of the plurality of heat insulating layers, An exterior sheet is provided.
JP-A-8-183590

  By the way, in the outer wall heat insulating structure according to the prior art, the heat insulating layer is provided only on the outer wall unit panel substrate in the outer wall unit panel, and the joining flange formed on the periphery of the outer wall unit panel substrate is exposed to the outside air. Is in a state. Therefore, there is a problem that the joining flange is thermally bridged and dew condensation is likely to occur on the outer wall (outer wall unit panel).

  Further, in order to secure a tightening space such as a joining bolt in the vicinity of the joining flange, it is necessary to locally reduce the thickness of the heat insulating layer. Therefore, the heat insulation performance by the outer wall heat insulation structure is deteriorated, and the liquid stored in the assembly-type liquid storage tank cannot be sufficiently kept warm.

  Therefore, in order to solve the above-mentioned problems, the present invention can put the joint flange in the outer wall unit panel in a state of being cut off from the outside air, and has a heat insulating effect on the air layer in the space surrounded by the connection flange. It is an object of the present invention to provide a novel outer wall heat insulating structure and a new assembly-type liquid storage tank equipped with the outer wall heat insulating structure.

  The first gist of the present invention is an outer wall heat insulating structure that insulates the outer wall in the assembly-type liquid storage tank, and is provided in a joint flange in each outer wall unit panel constituting the outer wall, and extends in the vertical direction. Reinforcing metal fittings each having a plurality of screw holes spaced apart in the vertical direction are disposed so as to be combined with the outer wall side, and the plurality of through holes are respectively formed so as to match the corresponding screw holes. A plurality of heat insulating covers having at least a heat insulating material as a main constituent material, and a plurality of screw holes in each of the reinforcing metal fittings, which are screwed from the outside, respectively, and penetrate through the corresponding through holes. And a mounting screw for mounting the heat insulating cover to the outer wall unit panel, and each of the heat insulating covers is a plurality of the mounting screws. When attached respectively to the wall unit panels, it is that the space enclosed by the joint flange at each outer wall unit panel is adapted to be sealed respectively by the insulating cover.

  According to the first aspect, a plurality of the heat insulating covers are arranged to be combined on the outer wall side, and each of the heat insulating covers is attached to the outer wall unit panel with the plurality of mounting screws, Since the space surrounded by the joint flange in the outer wall unit panel is sealed by the heat insulating cover, outside air or the like does not enter the space, and the joint flange is blocked from the outside air. In addition, the air layer in the space can have a heat insulating effect.

  The plurality of reinforcing metal fittings have a plurality of screw holes spaced apart in the vertical direction so that the plurality of through holes are aligned with the corresponding screw holes in the plurality of heat insulating covers. Since each is formed, a plurality of the heat insulating covers can be attached to the outer wall unit panel from the outside direction (attached to the outer wall side) by the plurality of attachment screws.

  The second gist of the present invention is that, in addition to the first gist, each of the mounting screws is made of a resin.

  According to a third aspect of the present invention, in addition to the first aspect or the second aspect, each of the heat insulating covers includes a heat insulating cover body made of a heat insulating material, a surface of the heat insulating cover main body, and a resin. An outer sheet, a cover frame made of resin and sandwiched between the outer cover sheet and an edge of the heat insulating cover main body, and a packing provided on the cover frame and press-contactable to the front end surface of the joining flange And having each.

  In addition to any one of the first to third aspects, the fourth aspect of the present invention is provided between the pair of heat insulating covers in the adjacent relationship on each corner side, A first recess that extends in the vertical direction and holds the end portion closest to the corner of the heat insulating cover of one of the pair of heat insulating covers, and the most concave portion of the other heat insulating cover. It has the 2nd recessed part hold | maintained so that an edge part may be pinched | interposed, respectively, and it has the corner frame which consists of a corner frame which consists of resin, a female screw for fixation, and consists of metal.

  A fifth aspect of the present invention is to provide a heat insulating function not only to the heat insulating material but also to a sealed space in addition to any one of the first to third aspects. .

  The fifth gist of the present invention is that, in addition to any one of the first gist to the fourth gist, the metal fitting for attaching the heat insulating material also serves as a seismic reinforcement metal fitting.

  The fifth gist of the present invention is that the assembly type liquid storage tank for storing the liquid is provided with an outer wall heat insulating structure comprising any one of the first gist to the fourth gist.

  According to the present invention, since the outside air or the like does not enter the space and the joining flange can be blocked from the outside air, the joining flange is not thermally bridged and the outer wall (the above-mentioned It is possible to sufficiently suppress the occurrence of condensation on the outer wall unit panel).

  In addition, since the air layer in the space exhibits a heat insulating effect, the heat insulating performance by the outer wall heat insulating structure can be enhanced, and the liquid stored in the assembly type liquid storage tank can be sufficiently kept warm.

  Further, since the plurality of heat insulating covers can be attached to the outer wall unit panel from the outside by the plurality of mounting screws, the outer wall heat insulating structure can be assembled easily and in a short time. Work efficiency of assembly of structure is improved.

  An embodiment of the present invention will be described with reference to FIGS.

  Here, FIG. 1 is a partial sectional view on the center side of the outer wall heat insulating structure according to the embodiment of the present invention, FIG. 2 is a partial sectional view on the corner side of the outer wall heat insulating structure according to the embodiment of the present invention, and FIG. FIG. 4 is an exploded perspective view of a part of the outer wall heat insulating structure according to the embodiment of the present invention, and FIG. 4 is a perspective view of the assembly type liquid storage tank according to the embodiment of the present invention.

  As shown in FIGS. 3 and 4, the assembly-type liquid storage tank 1 according to the embodiment of the present invention stores liquid such as water used for water supply, hot water supply, air conditioning, etc. The ceiling 5 and the bottom plate (not shown) are provided. The configuration of the outer wall 3, the ceiling 5, and the bottom plate will be briefly described as follows.

  That is, the outer wall 3 includes an outer wall unit panel 7 made of a synthetic resin such as FRP or a metal such as stainless steel, and each outer wall unit panel 7 includes a rectangular outer wall unit panel substrate 9 and the outer wall unit panel substrate. 9 and a frame-like joining flange 11 formed on the periphery of the belt. And the outer wall 3 is comprised by joining the joint flange 11 in the outer wall unit panel 7 which has an adjacent relationship with the bolt 13 and the nut 15 (refer FIG. 1), combining the some outer wall unit panel 7. FIG.

  The ceiling 5 includes a ceiling unit panel 17 made of a synthetic resin such as FRP or a metal such as stainless steel. Each outer wall unit panel 7 includes a rectangular ceiling unit panel substrate 19 and a ceiling unit panel substrate 19. Each has a frame-like joining flange (not shown) formed on the periphery. And the ceiling 5 is comprised by joining the joining flanges in the ceiling unit panel 17 which has an adjacent relationship, combining the several ceiling unit panel 17. As shown in FIG. A manhole cover 21 is provided on the ceiling unit panel substrate 19 of the appropriate ceiling unit panel 17.

  The bottom plate is provided with a bottom plate unit panel (not shown) made of a synthetic resin such as FRP or a metal such as stainless steel. Each bottom plate unit panel has a rectangular bottom plate unit panel substrate (not shown) and the bottom plate unit. Each has a frame-like joining flange (not shown) formed on the periphery of the panel substrate. And the baseplate is comprised by joining the joint flange in the baseplate unit panel which has an adjacent relationship, combining several baseplate unit panels.

  Furthermore, in order to keep the temperature of the liquid stored in the assembly-type liquid storage tank 1, the assembly-type liquid storage tank 1 includes an outer wall heat insulating structure 23 that insulates the outer wall 3. Hereinafter, a specific configuration of the outer wall heat insulating structure 23 will be described in detail.

  As shown in FIGS. 1 to 3, a pair of L-shaped reinforcing metal fittings 25 made of metal such as stainless steel are provided on the joint flange 11 in each outer wall unit panel 7 with the aforementioned bolt 13 and nut 15 or another bolt 27. And the nut 29 (see FIG. 2), and each reinforcing metal fitting 25 extends in the vertical direction (front and back direction toward the paper surface in FIGS. 1 and 2 and vertical direction in FIG. 3). In addition, a plurality of screw holes 31 are formed in each reinforcing bracket 25 at intervals in the vertical direction by tapping. Note that a nut (not shown) having a screw hole may be provided by welding or the like instead of the screw hole 31 being formed in the reinforcing metal fitting 25 by tapping.

  A plurality of heat insulating covers 33 are arranged on the outer wall 3 side so as to be combined, and a plurality of through holes 35 are aligned with corresponding screw holes 31 at both ends of each heat insulating cover 33. Each is formed. And the concrete structure of each heat insulation cover 33 is as follows.

  That is, the heat insulating cover 33 includes a rectangular heat insulating cover main body 37 made of a heat insulating material such as polyurethane, and an outer sheet 39 made of a resin such as ABS is provided on the surface of the heat insulating cover main body 37. . Further, a cover frame 41 made of a hard resin such as PVC is provided at the edge of the heat insulating cover main body 37 so as to sandwich the exterior sheet 39 together. The cover frame 41 is manufactured by extrusion molding. It is. The cover frame 41 is provided with a packing 43 made of a soft resin such as PVC. The packing 43 can be pressed against the front end surface of the joining flange 11 and is the same as the production line of the cover frame 41. It is manufactured on a manufacturing line.

  In addition, the cover frame 41 is not provided in the edge part nearest the corner C among the edge parts of the heat insulation cover main body 37 in the heat insulation cover 33 on the corner C side. Further, a packing 45 made of a soft resin such as PVC is provided on the heat insulating cover main body 37 in the heat insulating cover 33 on the corner C side, and this packing 45 is pressed against the front end surface of the joint flange 11 on the corner C side. Is possible.

  Tubular spacers 47 made of a resin such as PVC are provided in the plurality of through holes 35 in each heat insulating cover 33. Further, mounting screws 49 made of resin such as nylon are respectively screwed into the plurality of screw holes 31 in each reinforcing bracket 25 from the outside, and each mounting screw 49 is provided with the heat insulating cover 33. The spacers 47 are attached to the outer wall unit panel 7 and pass through the corresponding spacers 47 (in other words, the corresponding through holes 35).

  And when each heat insulation cover 33 is each attached with respect to the outer wall unit panel 7 with the some attachment screw 49, the space S enclosed by the joining flange 11 in each outer wall unit panel 7 will be sealed by the heat insulation cover 33, respectively. It is like that.

  A corner frame 51 made of a resin such as PVC is provided between the pair of heat insulating covers 33 that are adjacent to each other on the corner C side. Further, each corner frame 51 is held so as to sandwich the first recessed portion 53 that holds the end portion of one of the heat insulating covers 33 of the pair of heat insulating covers 33 and the end portion of the other heat insulating cover 33. And a second concave portion 55.

  Then, the effect | action and effect of embodiment of this invention are demonstrated.

  When a plurality of heat insulating covers 33 are arranged on the outer wall 3 side so as to be combined, and each heat insulating cover 33 is attached to the outer wall unit panel 7 by a plurality of mounting screws 49, joint flanges in each outer wall unit panel 7 are provided. Since the space S surrounded by 11 is sealed by the packing 43 in the heat insulating cover 33, outside air or the like does not enter the space S, and the joining flange 11 is blocked from the outside air. In addition, the air layer in the space S can have a heat insulating effect.

  In addition, a plurality of screw holes 31 are formed in the plurality of reinforcing brackets 25 at intervals in the vertical direction, and a plurality of through holes 35 are aligned with the corresponding screw holes 31 in the plurality of heat insulating covers 33. Therefore, the plurality of heat insulating covers 33 can be attached to the outer wall unit panel 7 from the outside by the plurality of attachment screws 49 (attached to the outer wall 3 side).

  As described above, according to the embodiment of the present invention, outside air or the like does not enter the space S, and the joining flange 11 can be blocked from the outside air. In addition, the occurrence of condensation on the outer wall 3 (outer wall unit panel 7) can be sufficiently suppressed.

  In addition, since the air layer in the space S exhibits a heat insulating effect, the heat insulating performance by the outer wall heat insulating structure 23 can be enhanced, and the liquid stored in the assembly-type liquid storage tank 1 can be sufficiently warmed.

  Further, since the plurality of heat insulating covers 33 can be attached to the outer wall unit panel 7 from the outside by the plurality of mounting screws 49, the outer wall heat insulating structure 23 can be assembled easily and in a short time. The work efficiency of the assembly of 23 is improved.

  In addition, this invention is not restricted to description of the above-mentioned embodiment, It can implement in a various aspect. Further, the scope of rights encompassed by the present invention is not limited to these embodiments.

It is a fragmentary sectional view by the side of the center of the outer wall heat insulation structure concerning the embodiment of the present invention. It is a fragmentary sectional view by the side of the corner of the outer wall heat insulation structure concerning an embodiment of the present invention. It is a disassembled perspective view of a part of the outer wall heat insulating structure according to the embodiment of the present invention. It is a perspective view of the assembly-type liquid storage tank which concerns on embodiment of this invention.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Assembling type liquid storage tank 3 Outer wall 5 Ceiling 7 Outer wall unit panel 9 Outer wall unit panel board 11 Joint flange 23 Outer wall heat insulation structure 25 Reinforcement metal fitting 31 Screw hole 33 Heat insulation cover 35 Through hole 37 Heat insulation cover main body 39 Exterior sheet 41 Cover frame 43 Packing 45 Spacer 47 Mounting screw 49 Corner frame 51 First recess 53 Second recess C Corner S Space

Claims (8)

In the outer wall insulation structure that insulates the outer wall of the assembly-type liquid storage tank,
Reinforcing metal fittings respectively provided on the joining flange in each outer wall unit panel constituting the outer wall, each extending in the vertical direction, and having a plurality of screw holes spaced apart in the vertical direction,
A plurality of heat insulating covers arranged so as to be combined on the outer wall side, each formed with a plurality of through holes aligned with the corresponding screw holes, and at least a heat insulating material as a main constituent material;
A plurality of screw holes in each of the reinforcing metal fittings are respectively screwed from the outside and are respectively penetrated through the corresponding through holes to attach the heat insulating cover to the outer wall unit panel. A mounting screw,
The heat insulating cover is disposed adjacent to the outside of the outer wall, and
When each of the heat insulating covers is attached to the outer wall unit panel by the plurality of mounting screws, the space surrounded by the joint flange in each of the outer wall unit panels is sealed by the heat insulating cover, respectively. The outer wall heat insulation structure characterized by becoming.   The outer wall heat insulating structure according to claim 1, wherein each of the mounting screws is made of a resin. Each of the heat insulating covers includes a heat insulating cover main body made of a heat insulating material, an outer sheet made of a resin provided on the surface of the heat insulating cover main body, and an edge of the heat insulating cover main body so as to sandwich the outer sheet. A cover frame that is provided and made of resin, and a packing that is provided on the cover frame and that can be pressed against the front end surface of the joint flange ,
The packings of the heat insulating covers adjacent to each other are in contact with each other, and the spaces surrounded by the joint flanges in the respective outer wall unit panels are configured to be sealed by the heat insulating covers, respectively. The outer wall heat insulating structure according to claim 1 or 2.   The through hole (35) that matches the screw hole (11) formed in the reinforcing metal fitting is formed in the heat insulating cover main body and the exterior sheet of the heat insulating cover,
  The through hole is provided with a tubular spacer made of resin,
  When the heat insulating cover is attached to the outer wall unit panel by the mounting screw, the space surrounded by the joint flange in each outer wall unit panel is sealed by the heat insulating cover and the mounting screw, respectively. The outer wall heat insulating structure according to any one of claims 1 to 3, wherein the outer wall heat insulating structure is formed. End portions closest to the corners of one of the heat insulating covers provided between the pair of heat insulating covers adjacent to each corner side and extending in the vertical direction. A first recess that holds the first recess and a second recess that holds the end closest to the corner of the other heat-insulating cover, and includes a corner frame made of resin and a fixing female screw. The outer wall heat insulating structure according to any one of claims 1 to 4 , further comprising a corner bracket made of metal. The insulation material as well, the external wall insulation structure according to any one of claims 1 to 5, characterized in that to also have an insulation effect in a closed space. The outer wall heat insulating structure according to any one of claims 1 to 6 , wherein the metal fitting for attaching the heat insulating material also serves as a seismic reinforcing metal fitting. In assembly liquid storage tanks that store liquids,
An assembled liquid storage tank comprising the outer wall heat insulating structure according to any one of claims 1 to 7 .

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