JP2014029231A - Storage type hot water supply unit - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a storage type hot water supply unit capable of stably keeping an erected state of a housing regardless of a direction of force acting on the housing, and preventing leg members and an installation surface from being damaged when the housing is inclined.SOLUTION: At least three leg members 17 are mounted on a bottom panel 16 of a housing 12 accommodating a hot water storage tank 11, and each leg member 17 is fixed to an anchor bolt 18 in a state of being kept into contact with the foundation 13 to be installed, on the foundation 13, in a storage type hot water supply unit 10. The leg members 17 are respectively mounted on the housing 12 in a state of facing a direction different from the adjacent leg member 17, at least two adjacent leg members 17 include bottom plate members 19 having straight line parts 19a and 19b not parallel to each other on outer peripheries, one of two adjacent leg members 17 including the bottom plate member 19 is kept into contact with the foundation 13 at the entire straight line part 19a, and the another is kept into contact with the foundation 13 at the entire straight line part 19b, in a state of inclining the housing 12 on the foundation 13.

Description

The present invention relates to a hot water storage type hot water supply unit that supports a hot water storage tank with a plurality of legs.

A hot water storage type hot water supply unit in which a hot water storage tank is accommodated in a housing together with piping and the like becomes a heavy load in a state where hot water is stored in the hot water storage tank, for example, exceeding 200 kg. Therefore, from the viewpoint of ensuring safety, the hot water storage type hot water supply unit is generally fixed to an anchor bolt provided on the foundation so as not to fall down due to an earthquake or a storm.
The hot water storage hot water supply unit is fixed to the anchor bolt by forming a through hole in a plurality of legs attached to the lower part of the housing, and attaching a nut to the anchor bolt inserted through the through hole.

Patent Document 1 describes a specific example of a hot water storage type hot water supply unit including a plurality of legs through which such anchor bolts can be inserted. The hot water storage type hot-water supply unit of Patent Document 1 includes three legs, and each leg is fixed to an anchor bolt in a state where it abuts against a base plate member in which a through hole is formed.
Since the three legs are attached to the outer periphery of the bottom panel (bottom plate) of the chassis with a gap, the vertically long chassis is standing upright compared to the three legs attached to the center of the bottom panel. Can be kept stable.
The number of legs is not limited to three, and there is also a hot water storage type hot water supply unit in which four legs are attached to the housing. Even when four legs are attached to the rectangular bottom panel of the chassis, the four legs are attached near the four corners of the bottom panel, respectively, compared to attaching four legs to the center of the bottom panel. It is possible to keep the housing stably in the standing state.

JP 2011-237061 A

However, the conventional hot water storage type hot water supply unit including Patent Document 1 has the following improvements.
Legs of a conventional hot water storage type hot water supply unit have a rectangular bottom plate member, and each leg member is arranged such that the bottom plate member faces the same direction as the bottom plate member of the adjacent leg member. Therefore, the hot water storage type hot water supply unit has a problem that when a force along the short side of the bottom plate member of the leg member is applied to the housing in plan view, it is easier to fall than a case where the force is applied from other directions. was there.

In order to solve this problem, as shown in FIG. 9A, it is conceivable to arrange the legs 100 such that the bottom plate members 101 of the adjacent legs 100 face in different directions. In this case, as shown in FIG. 9B, when the casing 102 is inclined and inclined for transportation, loading, etc., only the corners of the bottom plate member 101 abut against the installation surface 103. As a result, the load per unit area generated at the contact portion between the bottom plate member 101 and the installation surface 103 is increased, and the leg member 100 and the installation surface 103 may be damaged. Note that FIG. 9B illustrates a state in which the upper portion of the casing 102 is pushed rearward with respect to the paper surface, and the casing 102 is inclined.
The present invention is made in view of such circumstances, and stably maintains the standing state of the chassis regardless of the direction of the force acting on the chassis, and when the chassis is tilted, the leg material and the installation surface are provided. An object of the present invention is to provide a hot water storage type hot water supply unit that suppresses occurrence of damage.

In the hot water storage type hot water supply unit according to the present invention that meets the above-mentioned object, at least three legs are attached to the bottom panel of the housing that houses the hot water storage tank, and the legs are fixed to the anchor bolts in contact with the foundation. Then, in the hot water storage type hot water supply unit installed on the foundation, each leg is attached to the housing in a state of facing a different direction from the adjacent leg, and at least two adjacently arranged legs are arranged. Each of the legs includes a bottom plate member in which straight portions A and B that are non-parallel to each other are formed on the outer periphery, and the two adjacent legs including the bottom plate members tilt the casing on the foundation. In this state, one abuts the entire straight portion A against the foundation, and the other abuts the entire straight portion B against the foundation.

In the hot water storage type hot water supply unit according to the present invention, the bottom panel is formed in a rectangular shape (including a square shape), and there are four legs, which are respectively attached in the vicinity of the four corners of the bottom panel. Preferably, the bottom plate member is provided on all of the four legs, and each of the bottom plate members has an extension line of the straight portion A orthogonal to an extension line of the straight portion B.

The hot water storage type hot water supply unit according to the present invention comprises: a base plate that contacts the foundation; and a press plate that is attached to the anchor bolt together with the base plate and is fixed to the foundation via the base plate. In a state where the plate is fixed to the foundation, an accommodation space portion is provided between the presser plate and the foundation, and all or a part of the legs provided with the bottom plate member includes the bottom plate member in the accommodation space portion. It is preferable to be inserted into and fixed.

In the hot water storage type hot water supply unit according to the present invention, it is preferable that the base plate includes a guide structure that guides the bottom plate member to the accommodation space portion at an insertion port of the bottom plate member of the accommodation space portion.

In the hot water storage type hot water supply unit according to the present invention, through holes H1 and H2 are formed in the base plate, and through holes h1 and h2 are formed in the press plate, respectively, and the base plate and the press plate are formed in the through hole H1. The anchor bolt is inserted into the through-hole h1 disposed right above the through-hole H1, and another anchor bolt is inserted into the through-hole H2 and the through-hole h2 disposed directly above the through-hole H2. It is preferable that a straight line connecting the through holes h1 and h2 bisects the bottom plate member inserted into the housing space in plan view.

In the hot water storage hot water supply unit according to the present invention, each leg member is attached to the housing in a state in which the leg member faces in a different direction from the adjacent leg member, so that at least three leg members respectively connect the bottom plate member to the adjacent leg member. It will be attached to the chassis in a state in which it is directed in a different direction from the bottom plate member of the material, the direction in which the legs are easy to fall will be different in the adjacent legs, regardless of the direction of the force acting on the chassis, The standing state of the housing can be stably maintained.
Further, at least two legs arranged adjacent to each other include a bottom plate member formed on the outer periphery with straight portions A and B that are not parallel to each other, and two adjacent legs including the bottom plate member are When the housing is tilted, the entire straight portion A of one leg is brought into contact with the foundation and the entire straight portion B of the other leg is brought into contact with the foundation. Therefore, when the housing is tilted, the bottom plate member Compared with the case where only the corners of the base plate are in contact with the foundation, the load per unit area generated in the contact portion between the base material and the base can be reduced, and damage to the base material and the base can be suppressed.

In the hot water storage type hot water supply unit according to the present invention, the bottom panel is formed in a rectangular shape, and there are four legs, each attached in the vicinity of the four corners of the bottom panel, and the bottom plate member is all four legs. When each base plate member makes the extension line of the straight line part A and the extension line of the straight line part B orthogonal to each other, the casing can be stably maintained in the standing state.

In the hot water storage type hot water supply unit according to the present invention, when all or a part of the leg material provided with the bottom plate member is fixed by inserting the bottom plate member into the accommodating space provided between the press plate and the foundation, Even in places where there is no space for people to enter between structures, the hot water storage hot water supply unit can be easily installed on the foundation.

In the hot water storage type hot water supply unit according to the present invention, when the base plate has a guide structure for guiding the bottom plate member to the accommodation space portion at the insertion port of the bottom plate member of the accommodation space portion, the bottom plate member is used without using a special member. It can be easily inserted into the housing space.

In the hot water storage type hot water supply unit according to the present invention, through holes H1 and H2 are formed in the base plate, and through holes h1 and h2 are formed in the holding plate, respectively, and the base plate and the holding plate are formed of the through holes H1 and H1. An anchor bolt is inserted into the through-hole h1 arranged immediately above, and another anchor bolt is inserted into the through-hole H2 and the through-hole h2 arranged immediately above the through-hole H2, and fixed to the foundation. When the straight line connecting the through holes h1 and h2 bisects the bottom plate member inserted into the accommodation space portion, the presser plate can firmly fix the bottom plate member inserted into the accommodation space portion.

It is a sectional side view of the hot water storage type hot water supply unit which concerns on one embodiment of this invention. It is explanatory drawing which shows arrangement | positioning of the leg material of the hot water storage type hot-water supply unit. It is explanatory drawing which shows attachment of the leg material of the hot water storage type hot-water supply unit. It is explanatory drawing which shows the state which inclined the housing of the hot water storage type hot water supply unit. It is explanatory drawing which shows the installation position of the hot water storage type hot water supply unit. (A), (B) is the top view and side view of a baseplate member of the state inserted in the base plate, the presser plate, and the accommodation space part, respectively. It is explanatory drawing which shows the modification of a base board and a holding board. (A)-(C) is explanatory drawing which shows operation | movement of the baseplate member inserted in an accommodation space part, respectively. (A), (B) is explanatory drawing of the conventional hot water storage type hot water supply unit.

Next, embodiments of the present invention will be described with reference to the accompanying drawings for understanding of the present invention.
As shown in FIG. 1, a hot water storage hot water supply unit 10 according to an embodiment of the present invention includes a hot water storage tank 11 and a housing 12 that houses the hot water storage tank 11, and is installed on a foundation 13. Details will be described below.

As shown in FIGS. 1 and 2, the hot water storage tank 11 is long in the vertical direction, formed in a circular shape in plan view, and has a capacity for storing 200 to 500 L of hot water. A housing 12 in which the hot water storage tank 11 is accommodated together with piping and the like (not shown) has four side wall panels 14 covering the front, rear, left and right sides of the hot water storage tank 11, an upper surface panel 15 disposed immediately above the hot water storage tank 11, and the hot water storage tank 11. It has the bottom panel 16 arrange | positioned and is formed in the rectangular parallelepiped shape long vertically. The top panel 15 and the bottom panel 16 are formed in a rectangular shape (including a square shape).

A plurality of (at least three, four in this embodiment) leg members 17 are attached to the bottom panel 16 on the outer periphery, and the plurality of leg members 17 are fixed to the foundation 13 to stand the casing 12. Support in the installed state. In the present embodiment, four leg members 17 are provided in the vicinity of the four corners of the bottom panel 16.
A plurality of (six in this embodiment) anchor bolts 18 are provided on the base 13, and one leg member 17 is fixed to one or two anchor bolts 18, whereby the housing 12 is fixed to the base 13. Fixed to.

As shown in FIGS. 2 and 3, each leg member 17 includes a metal bottom plate member 19 that abuts on the base 13, and a standing member 20 that is connected to the bottom panel 16 from below and has a lower portion connected to the bottom plate member 19. It has.
The bottom plate member 19 has a shape that includes a straight portion 19a (straight portion A) and a straight portion 19b (straight portion B) formed by removing two adjacent corner portions from a rectangular plate material on the outer periphery. In the present embodiment, as shown in FIG. 2, the bottom plate member 19 has a pentagonal shape in which a rectangular shape and an isosceles triangular shape are connected and integrated.
In each leg member 17, the straight portions 19 a and 19 b formed on the outer periphery of the bottom plate member 19 are not parallel to each other, and in this embodiment, the extension line of the straight portion 19 a is the extension line of the straight portion 19 b. Orthogonal. In some cases, the straight portion 19a and the straight portion 19b directly form a right-angled corner.
The bottom plate member 19 can be formed by pressing or by cutting a rectangular plate material.

As shown in FIG. 3, the standing member 20 bends the left side (piece) and the right side (piece) of the vertically arranged metal plate at right angles to the center (piece), and the upper side of each part is It is formed by providing three horizontal plane portions 21, 21a, and 21b by cutting along a fold line and bending it outward at a right angle. The horizontal surface portion 21 is disposed away from the horizontal surface portion 21b, and the horizontal surface portion 21a is close to the horizontal surface portions 21 and 21b, respectively.
The standing member 20 abuts the entire upper surface of each of the three horizontal surface portions 21, 21 a, 21 b against the bottom panel 16, so that the standing member 20 comes into surface contact with the bottom panel 16, thereby stabilizing the bottom panel 16. Supportive.

As shown in FIG. 1 and FIG. 3, four connecting fittings 22 formed by bending a metal plate into a L-shaped cross section are attached to the lower portion of the hot water storage tank 11 by welding. The four connecting fittings 22 are arranged at equal intervals at the same height, and two through holes 23 are formed in each. The two through-holes 23 are arranged at two different flat positions and are arranged at different height positions.
A joint member 24 formed by bending a vertically long metal plate into a flat L shape is connected to the connection fitting 22. The joint material 24 is formed with two through holes 25 respectively corresponding to the two through holes 23 of the connection fitting 22, and the joint material 24 is connected to the connection fitting 22 by a screw member (not shown) inserted through the through holes 23, 25. It is fixed to the hot water storage tank 11 via.
The hot water storage tank 11 is kept standing in the housing 12 by the joint material 24.

A metal horizontal plate 26 that is in contact with the upper surface of the bottom panel 16 is fixed to the lower portion of the joint member 24 by welding. Each horizontal plate 26 is formed with two through holes 27, and the bottom panel 16 is formed with eight not-shown through holes respectively corresponding to a total of eight through holes 27 in the four horizontal plates 26. . In the standing member 20, one through hole 28 is formed in each of the horizontal plane portions 21 and 21 b. In addition to the horizontal plane portions 21 and 21b, the horizontal plane portion 21a may be provided with through holes 28, and the horizontal plate 26 may be provided with three through holes 27.

The horizontal plate 26 and the standing member 20 are inserted into the through hole 27 of the horizontal plate 26, the through hole of the bottom panel 16, and the through hole 28 of the standing member 20 with the bottom panel 16 sandwiched from above and below. The joint member 24 and the leg member 17 are fixed to the bottom panel 16 by being connected by members.
As shown in FIG. 2, the four leg members 17 are arranged at equal intervals along the outer edge of the hot water storage tank 11 in a plan view.

Each leg member 17 is in a state where the bottom plate member 19 faces a different direction from the bottom plate member 19 of the adjacent leg member 17 (that is, each leg member 17 faces a different direction from the adjacent leg member 17). Attached to the bottom panel 16.
Each leg member 17 is arranged so as to face a different direction from the adjacent leg member 17. The individual leg member 17 has the stability that maintains the standing state of the leg member 17 acts on the leg member 17. This is because it depends on the direction of the force in the horizontal direction. By arranging the four leg members 17 in a state in which the bottom plate members 19 of the adjacent leg members 17 face in different directions, the four leg members 17 are attached to the housing 12 regardless of the direction of the force acting on the housing 12. The standing state can be stably maintained.

And each leg material 17 is the state where two adjacent leg materials 17 incline the housing 12 on the foundation 13, and the entire straight portion 19 a of one leg material 17 and the straight portion 19 b of the other leg material 17. Is disposed at a position where it can be brought into contact with the base 13.
Therefore, as shown in FIG. 4, when the housing 12 is tilted, the entire straight portion 19 a is in contact with the base 13 and the leg 17 is adjacent to the base 13, and the straight portion The housing 12 is supported by the leg members 17 that contact the whole 19b. By doing so, compared to the case where only the corners of the bottom plate member are brought into contact with the foundation, the load per unit area generated at the contact portion between the bottom plate member and the foundation is reduced, and the foundation and legs are damaged. Can be suppressed. FIG. 4 shows a state in which the upper portion of the standing housing 12 is pushed backward with respect to the paper surface and the housing 12 is tilted.
In the present embodiment, in plan view, the two legs 17 positioned on the diagonal line are arranged in opposite directions, and the directions of the adjacent legs 17 are different by 90 °. The straight portions 19a and 19b are arranged along two adjacent side wall panels 14, respectively.

The foundation 13 on which the hot water storage hot water supply unit 10 is installed is a foundation concrete or mass production type block, and the anchor bolt 18 is embedded in the foundation 13 on the lower side and the foundation 13 on the upper side as shown in FIG. It protrudes.
As shown in FIG. 5, the base 13 has a rectangular shape (including a square shape) larger than the bottom panel 16 in a plan view, and secures a space in which the hot water storage hot water supply unit 10 is installed above the base 13. doing.
In the present embodiment, the hot water storage type hot water supply unit 10 is installed at a position P where the three side wall panels 14 are covered with the building 29, and the foundation 13 is provided at this position P.

Of the four side wall panels 14, one side wall panel 14 not covered by the building 29 is the front side wall panel 14, and the side wall panel 14 disposed opposite to the front side wall panel 14 is the rear side wall panel 14. The panel 14 will be described below.
As shown in FIGS. 2, 3, and 5, each leg member 17 includes a through hole 30 through which the anchor bolt 18 can be inserted into the bottom plate member 19. Two legs 17 in the vicinity of the front side wall panel 14 (hereinafter also referred to as “front side legs 17”) are inserted into the through holes 30 with the bottom plate member 19 in contact with the base 13. The anchor bolt 18 is directly fixed to the anchor bolt 18 by screwing a nut (not shown).

On the other hand, the two legs 17 in the vicinity of the rear side wall panel 14 (hereinafter, also referred to as “back side legs 17”) are arranged between the casing 12 and the building 29 in a state where the casing 12 is disposed at the position P. Since there is no space for workers to enter between them, the nut cannot be screwed into the anchor bolt 18 inserted through the through hole 30 unless a special tool is used. For this reason, the back leg 17 is fixed to the foundation 13 with the bottom plate member 19 in contact with the foundation 13 without being directly fixed to the anchor bolt 18.

In the present embodiment, as shown in FIGS. 6A and 6B, a base plate 31 that contacts the base 13 and a press plate 32 that is fixed to the base 13 via the base plate 31 are provided on the back side. It is used as a member for fixing the leg material 17 to the foundation 13.
The base plate 31 is an L-shaped metal plate in which two elongated pieces 33 and 33a having the same length are connected at a right angle and integrated with each other. Hole H1) and through hole 35 (through hole H2) are formed.
The holding plate 32 is a square metal plate, and the length of one side is equal to the length of the elongated piece 33 and the length of the elongated piece 33a of the base plate 31, and penetrates in the vicinity of two corners located on the diagonal line. A hole 36 (through hole h1) and a through hole 37 (through hole h2) are formed. The through holes 36 and 37 are disposed at positions corresponding to the through holes 34 and 35 of the base plate 31, respectively.
Since the base plate 31 and the presser plate 32 have such simple shapes, they can be manufactured without using a mold, and the initial cost can be suppressed.

The presser plate 32 is placed on the base plate 31 with the through holes 36 and 37 being disposed immediately above the through holes 34 and 35 of the base plate 31, respectively.
The base plate 31 and the holding plate 32 are inserted into the through hole 34 and the through hole 36 directly above the through hole 34, and the anchor bolt 18 is inserted into the through hole 35 and the through hole 37 immediately above the through hole 35. Another anchor bolt 18 is inserted and fixed to the foundation 13 by screwing nuts 38 and 38a to the two anchor bolts 18 respectively.
A washer 39 mounted on the anchor bolt 18 is provided between the nut 38 and the presser plate 32 and between the nut 38a and the presser plate 32, respectively.

The holding plate 32 is provided between the holding plate 32 and the foundation 13 in a state of being fixed to the foundation 13 via the base plate 31. The back-side leg member 17 has a position where the bottom plate member 19 is inserted into the housing space 40 and the adjacent straight portions 19a and 19b of the bottom plate member 19 abut against two sides of the base plate 31 in plan view (hereinafter referred to as the bottom plate member 19). , Also referred to as “fixed position”) and fixed to the base 13.

As shown in FIG. 6A, the through holes 36 and 37 are arranged in a fixed position where a straight line connecting the through holes 36 and 37 is inserted into the accommodation space 40 in a plan view of the presser plate 32. The bottom plate member 19 is formed at a position that bisects.
For this reason, even if the bottom plate member 19 gives a force to push up the presser plate 32 against the presser plate 32, the nuts 38 and 38 a screwed to the anchor bolt 18 are straight lines connecting the through holes 36 and 37. Compared with the case where the bottom plate member 19 arranged at the fixed position is not divided into two (see FIG. 7), the state where the presser plate 32 is fixed to the anchor bolt 18 can be maintained.

In addition, the base plate 31 includes two guide structures 41 that guide the bottom plate member 19 to the accommodation space 40 at the insertion port of the bottom plate member 19 of the accommodation space 40. The two guide structures 41 are provided at both ends of the base plate 31 (tip portions of the elongated pieces 33 and 33a), respectively, and are formed at positions that are not in contact with the bottom plate member 19 disposed at the fixed position. In the present embodiment, the guide structure 41 is linearly formed. However, the guide structure 41 is not limited to this, and the guide structure 41 may be a curved convex R curve.

As shown in FIGS. 8A to 8C, the operator moves from the near side wall panel 14 to the far side wall panel 14 with the bottom plate member 19 in contact with the guide structure 41 of the base plate 31. By applying the force, the bottom plate member 19 can be placed in the fixed position.
Therefore, the operator can insert the bottom plate member 19 of the rear leg member 17 away from the base plate 31 and the presser plate 32 into the accommodation space portion 40 and place it in a fixed position without performing precise alignment. it can.

Further, when the bottom plate member 19 is placed in the fixed position, the corner portion of the bottom plate member 19 that comes into contact with the guide structure 41 of the base plate 31 is subjected to R processing, so that it contacts the guide structure 41 of the base plate 31. The bottom plate member 19 can be easily stored in the fixed position. Here, the corner portion of the bottom plate member 19 that contacts the guide structure 41 is a corner portion at a position where two sides that contact the base plate 31 intersect in a state where the bottom plate member 19 is housed in a fixed position.

The hot water storage hot water supply unit 10 is installed by fixing the two base plates 31 and the presser plate 32 to the base 13 and then moving the housing 12 toward the position P as shown in FIG. The bottom plate members 19 of the leg members 17 are inserted into the two accommodating space portions 40 respectively, and then the anchor bolts 18 are inserted through the two leg members 17 on the front side, and nuts are screwed into the anchor bolts 18. It is done by combining.

Although the embodiments of the present invention have been described above, the present invention is not limited to the above-described embodiments, and all changes in conditions and the like that do not depart from the gist are within the scope of the present invention.
For example, the shape of the bottom plate member is not limited to a pentagonal shape, and may be a triangular shape or a hexagonal shape.
In addition, the number of legs fixed to the anchor bolt using the base plate and the presser plate is not limited to two. Depending on the location of the hot water storage hot water supply unit, for example, only one leg member may be the base plate and the presser. In some cases, the plate is fixed to the anchor bolt.
And it is sufficient that there are at least three legs, and the number is not limited to four. When three legs are provided, two legs are attached in the vicinity of two adjacent corners of the rectangular bottom panel, so that when the legs are tilted, one straight line of the two legs The entire part A and the other straight part B of the two legs can be brought into contact with the foundation.

Furthermore, the bottom plate member provided with the straight portions A and B may be provided on at least two legs arranged adjacent to each other, and all the leg materials include the bottom plate members provided with the straight portions A and B. You don't have to. For example, if three legs are attached to the housing, the two legs have bottom plate members with straight portions A and B, and the remaining one leg has the bottom plate members with straight portions A and B. You may not have. When the frame is tilted, two legs having bottom plate members with straight portions A and B are brought into contact with the foundation so that one of the two legs has the entire straight portion A as the foundation. The other side can abut the entire straight part B on the foundation. The shape of the bottom plate member that does not include the straight portions A and B is not limited, and may be a rectangle, for example. The bottom plate member to be inserted into the housing space is provided with straight portions A and B.

10: Hot water storage type hot water supply unit, 11: Hot water storage tank, 12: Housing, 13: Foundation, 14: Side wall panel, 15: Top panel, 16: Bottom panel, 17: Leg material, 18: Anchor bolt, 19: Bottom plate member, 19a, 19b: straight portion, 20: standing member, 21, 21a, 21b: horizontal surface portion, 22: connecting bracket, 23: through hole, 24: joint material, 25: through hole, 26: horizontal plate, 27, 28 : Through hole, 29: Building, 30: Through hole, 31: Base plate, 32: Presser plate, 33, 33a: Elongated piece, 34-37: Through hole, 38, 38a: Nut, 39: Washer, 40: Housing space, 41: guide structure

Claims (5)

A hot water storage type hot water supply unit installed on the foundation, wherein at least three legs are attached to the bottom panel of the housing that houses the hot water storage tank, and the legs are fixed to anchor bolts in contact with the foundation. In
Each of the legs is attached to the housing in a state of facing a different direction from the adjacent legs.
At least two of the legs arranged adjacent to each other each include a bottom plate member in which straight portions A and B that are non-parallel to each other are formed on the outer periphery, and the two adjacent legs provided with the bottom plate member are The hot water storage type hot water supply, wherein one side abuts the whole of the straight part A against the foundation and the other abuts the whole of the straight part B against the foundation while the casing is inclined on the foundation. unit. The hot water storage type hot water supply unit according to claim 1, wherein the bottom panel is formed in a rectangular shape, the leg members are four, and are respectively attached in the vicinity of four corners of the bottom panel, and the bottom plate member is A hot water storage type hot water supply unit provided on all of the four legs, wherein each of the bottom plate members has an extension line of the straight portion A orthogonal to an extension line of the straight portion B. The hot water storage type hot water supply unit according to claim 1 or 2, further comprising: a base plate that comes into contact with the foundation; and a press plate that is attached to the anchor bolt together with the base plate and is fixed to the foundation via the base plate. The presser plate is fixed to the base, and an accommodation space is provided between the presser plate and the base, and all or a part of the leg members including the bottom plate member includes the bottom plate member. A hot water storage hot water supply unit that is fixed by being inserted into a housing space. The hot water storage type hot water supply unit according to claim 3, wherein the base plate includes a guide structure for guiding the bottom plate member to the accommodation space portion at an insertion port of the bottom plate member of the accommodation space portion. Type hot water supply unit. The hot water storage type hot water supply unit according to claim 3 or 4, wherein the base plate is formed with through holes H1 and H2, and the presser plate is formed with through holes h1 and h2, and the base plate and the presser plate are The anchor bolt is inserted into the through hole H1 and the through hole h1 disposed immediately above the through hole H1, and the through hole H2 and the through hole h2 disposed directly above the through hole H2 are separated. The hot water storage, wherein the anchor bolt is inserted and fixed to the foundation, and a straight line connecting the through holes h1 and h2 in a plan view bisects the bottom plate member inserted into the housing space. Type hot water supply unit.

Images