JPH1014845A - Piping device for built-in apparatus - Google Patents

Abstract

PROBLEM TO BE SOLVED: To reduce the installation costs by using flexible tubes easy to lay around for the extra-apparatus pipings to be led into a built-in apparatus. SOLUTION: A tableware washing machine (built-in apparatus) 11 has a piping space ranging from the back of the body to the front, and a supporting member 23 supports the extra-apparatus piping 47 to be led into the piping space in such a way that a prescribed spacing is reserved with respect to the floor surface, and thereby the extra-apparatus piping 47 supported by the supporting member 23 is precluded from folding or bending when the machine 11 is to be packed to a built-in space 19.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a piping device for a built-in device useful for introducing an external pipe into the built-in device.

[0002]

2. Description of the Related Art In recent years, for example, a built-in type dishwasher used by being incorporated in a system kitchen has been provided. This type of dishwasher has a space for piping from the back of the main body to the front side for the external piping such as the external water supply pipe and the external drain pipe provided in the built-in space of the system kitchen. Push the dishwasher into the built-in space of the system kitchen while introducing the above-mentioned external piping into the space for use, and connect the introduced external piping and internal piping (such as internal water supply pipe and internal drain pipe) to the front of the main unit. Section.

[0003]

However, as described above, when the dishwasher is pushed into the built-in space of the system kitchen while the extrapipe is introduced into the plumbing space of the dishwasher, the extrapipe may be bent. If bent, the dishwasher cannot be pushed in smoothly.
Also, when the external piping is bent, supply and drainage may be hindered.On the other hand, if air does not bend and bends up and down and air accumulates in the middle, the drain pump And the like and high pump performance is required. For this reason, it is common to use an inflexible pipe such as a metal pipe which is not likely to be bent or bent for the conventional external pipe, and the installation cost is high due to the difficulty of piping work.

SUMMARY OF THE INVENTION The present invention has been made in view of the above circumstances, and an object of the present invention is to make it possible to use not a rigid pipe but a flexible pipe which can be easily worked on piping outside the machine. It is an object of the present invention to provide a piping device for a built-in device which can reduce the installation cost.

[0005]

Means for Solving the Problems To achieve the above object, a piping device for a built-in device according to the present invention comprises:
For a built-in device having a piping space from the back of the main body to the front side, the external piping introduced into the piping space in the portion where the above-mentioned piping space is located in the built-in space into which the device is incorporated is placed on the floor surface. And a supporting member for supporting the device at a predetermined interval.

According to this structure, when the built-in equipment is pushed into the built-in space, the external piping is supported by the support member and is prevented from being bent or bent. In this state, the piping space for the built-in equipment is prevented. Will be introduced.

[0007]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a first embodiment of the present invention will be described with reference to FIGS. First, FIG. 2 shows a built-in type dishwasher 1 which is a built-in device.
1, which has a recess 13 at the lowermost portion from the back to the side of the main body 12, and a pipe inlet 14 is formed on the left side of the recess 13 in the drawing. It has a duct-like piping space 15 extending from the piping inlet 14 to the front side. In addition, a door 16 for opening and closing a tableware entrance (not shown) is provided at the front of the main body 12, and a front lower cover 17 for opening and closing a work opening (also not shown) located below the door 16 is provided. .

On the other hand, FIG. 3 shows a system kitchen 18 in which a dishwasher 1 is provided next to a cabinet (not shown, either left or right) having a sink.
1 has a built-in space 19 for incorporating the same. FIG. 4 shows a piping device 20 of the dishwasher 11. The piping device 20 comprises a support member 21 and a holding member 22 in detail, and the support member 21 further includes a first support member 23 and a second support member 2.
It consists of four.

The first support member 23 and the second support member 24 are both robust members made of, for example, a steel wire, and the first support member 23 is mainly composed of a straight rod 25, The hook 26 is bent at one end and the leg 27 is bent at the other end. The second support member 24 also has a straight bar 28 as a main body, and a hook 29 is bent at one end.

On the other hand, the holding member 22 is made of, for example, plastic, and as shown in an enlarged view in FIG.
A bulge portion 31 at the approximate center of the bulge portion.
A first hook hole 32 into which the hook portion 26 of the first support member 23 is inserted from above, and hooks the second support member 2;
The second hook portion 29 is also inserted from above and hooked.
And a hook hole 33 of the same.

The upper tongue piece 34 and the lower tongue piece 35 have a "U" -shaped side surface on the upper part of the right side of the plate 30 in the drawing, and both tongue pieces which are open edges thereof. At the tip edges of the upper and lower tongue pieces 34 and 35,
In the structure having a claw portion 38 at the tip edge of
A restraining portion 39 is formed for press-fitting a portion of the support member 23 near the hook portion 26 from the lateral direction to restrain the portion. other than this,
A screw 40 is provided at the center of the plate 30 on the left side in the drawing.
(See FIG. 4).

Next, the dishwasher 11 having the above-described structure is used.
Will be described in the case where is incorporated in the built-in space 19 of the system kitchen 18. (1) When the cabinet having the sink is on the right side of the built-in space 19 In this case, as shown in FIG. 6, first, the left side surface of the cabinet 42 having the sink on the side of the built-in space 19 (from the built-in space 19). A pipe through hole 44 is opened from the inside of the cabinet 42 at a lower portion (immediately above the bottom plate 43) at the back of the right side portion.

In the built-in space 19, a position for mounting the holding member 22 is determined. From the point of strength, it is preferable that the holding member 22 be mounted not only on the side wall of the cabinet 42 but also on the bottom plate 43 having a larger thickness or a plate used for fixing the same. It is good to set it to the position that matches with the peripheral side surface (plate thickness surface). On the other hand, since the pipe through-hole 44 is formed in the side portion immediately above the bottom plate 43 of the cabinet 42 as described above, when the position where the holding member 22 is to be mounted about 10 [mm] below the pipe through-hole 44 is determined, the holding The member 22 will be attached to the above-mentioned plate of the cabinet 42.

Thus, the height of the carton box 45 containing the piping device 20 is adjusted to the general height of the riser 46 of the cabinet 42, and the above-mentioned plate of the cabinet 42 is generally Since the carton box 45 is located at a position corresponding to the height, the carton box 45 is brought into contact with the lower portion of the side surface of the cabinet 42 on the side of the built-in space 19, so that the optimum height position at which the holding member 22 is mounted is determined. The length of the carton box 45 is
As described later, the length of the first support member 23 of the support member 21 to be hooked is determined as a reference. Accordingly, the front of the carton box 45 is aligned with the riser 46 of the cabinet 42 so that the holding member 22 is The optimal depth position for attachment is determined.

After the mounting position of the holding member 22 is determined as described above, the holding member 22 is mounted at the determined position. As shown in FIG. 7, the attachment of the holding member 22
Is carried out by screwing through the screw insertion hole 41 from the side wall of the cabinet 42 to the bottom plate 43 or the plate used for fixing the bottom plate 43 and tightening.

Next, as shown in FIG.
Hook portion 26 of first support member 23 in first hook hole 32 of
Is inserted from above and hooked, and the leg 27 is placed on the floor of the built-in space 19. In this state, the first support member 23 is gradually lowered from the end of the rod portion 25 on the hook 26 side to the end of the leg 27 side, or the first support member 23 is
The side edges have the lowest slope or are parallel to the floor of the built-in space 19.

As shown in FIG. 9, one of external pipes connected to a water supply pipe for supplying water to the sink or a hot water supply pipe for supplying hot water (both not shown) inside the cabinet 42. An external water supply pipe 47 made of a flexible pipe is pulled out from the pipe through hole 44 into the built-in space 19,
As shown in FIG. 0, the nut 49 of the water stopcock 48 at the distal end is aligned with the distal end of the rod 25 of the first support member 23,
An external water supply pipe 47 is addressed below the rod-like portion 25, and at several places, for example, near the distal end, in the middle, and near the base end,
The stick-shaped portion 2 is formed by an adhesive tape 50 which is a winding member.
The outer water supply pipe 47 is wound around 5 and fixed. As a result, the external water supply pipe 47 is supported by the first support member 23 at a predetermined distance from the floor of the built-in space 19.

Next, as shown in FIG. 11, another external pipe connected to a drain pipe (not shown) for draining water from a sink inside the cabinet 42 is another external pipe which is also made of a flexible pipe. The drain pipe 51 is pulled out from the pipe through hole 44 into the built-in space 19, and the rod-shaped portion 2 of the first support member 23 is drawn out.
5, at two places, for example, near the distal end and near the base end, each of which is wound and fixed by an adhesive tape 52 as a winding member. As a result, the external drain pipe 51 is also supported by the first support member 23 with a predetermined distance from the floor of the built-in space 19.

When the external water supply pipe 47 and the external water discharge pipe 51 are fixed to the first support member 23 in this manner,
The first support member 23 is located at a position sufficiently separated from the side wall of the cabinet 42 around the hook portion 26 inserted and hooked into the first hook hole 32 of the holding member 22 (as will be described later). Dishwasher 1 in built-in space 19
The outer water supply pipe 47 and the external water drain pipe 51 can be easily fixed to each other by rotating the outer water supply pipe 47 outside the portion where the first piping space 15 is located.

Thereafter, as shown in FIG. 12, the first support member 23 is rotated together with the external water supply pipe 47 and the external water discharge pipe 51 toward the side wall of the cabinet 42 centering on the hook 26 so that the hook is hooked. The portion near the portion 26 is fixed to the restraining portion 39 of the holding member 22.
And press-fit.

Then, the dishwasher 11 is moved to the front lower cover 17.
Is pushed into the built-in space 19 in a state where is opened. At this time, the first support member 23 restrained by the restraint portion 39 of the holding member 22 described above is restrained in a portion where the piping space 15 of the dishwasher 11 in the built-in space 19 is located. The external water supply pipe 47 and the external water discharge pipe 51 fixed to the first support member 23 are also restrained at the same portion. For this reason, when the dishwasher 11 is pushed into the built-in space 19, the external water supply pipe 47 and the external drainpipe 51 are directly introduced into the piping space 15 from the pipe inlet 14 of the dishwasher 11, and Since it is supported by the first support member 23, it does not bend or bend.

After that, the extra length of the outside drain pipe 51 is cut off from the state of being introduced into the dishwasher 11, and FIG.
As shown in the figure, the external water supply pipe 47 is connected to the internal water supply pipe 53 which is one of the internal pipes of the dishwasher 11 at the stopcock 48, and the external water discharge pipe 51 is connected to the dishwasher 11 as shown in FIG. A pipe joint 55 is used to connect to the in-machine drain pipe 54, which is another one of the in-machine pipes, and then the front lower cover 17 is closed.

(2) When the Cabinet Having a Sink is on the Left Side of the Built-in Space 19 In this case, as shown in FIG. 14, first, as shown in FIG. A pipe through hole 44 is opened from the inside of the cabinet 42 in the lower part of the back of the left side from 19).

In the built-in space 19, the position at which the holding member 22 is mounted is determined for the cabinet 56 on the opposite side (right side) in the same manner as described above. After the determination, as shown in FIG. 15, the holding member 22 is attached to the determined position in the same manner as described above.

Next, as shown in FIG.
2 of the first support member 23 in the first hook hole 32.
6 is inserted from above and hooked, and the leg 27 is placed on the floor of the built-in space 19 (this is also the same as described above).

Then, as shown in FIG. 17, the tip of the rod 28 of the second support member 24 (the end opposite to the hook 29) is inserted into the pipe through hole 44 so as to be below the hole 44. The hook portion 29 is placed on the edge, and the hook portion 29 is
Insert into 3 and hook. At this time, system kitchen 1
When the depth of the system kitchen 18 is large, the second support member 24 is located parallel to the depth of the built-in space 19 as shown in FIG.
Since the mounting position of the holding member 22 is closer to the front, the second support member 24 is positioned non-parallel to the inner surface of the built-in space 19 as shown in FIG. The rod 28 has a length corresponding to such a difference.

In this state, the support member 22 is in the second position.
Of the bar-like portion 28 of the support member 24 from the end on the side opposite to the hook portion 29 to the end on the side of the hook portion 29, and the first support member 2
3 has a gradient from the end of the hook portion 26 side to the end of the leg portion 27 from the end of the hook portion 26 to the end of the leg portion 27, or has the same height as the built-in space 19 at the same height. To be parallel to the floor.

After that, as shown in FIG. 20, an external water supply pipe 47 is connected to the pipe through hole 44 from the cabinet 42.
As shown in FIG. 21, the nut 49 of the water stopcock 48 at the distal end is aligned with the distal end of the rod 25 of the first support member 23, as shown in FIG. The outside water supply pipe 47 is addressed below the rod-shaped portion 28 of the second support member 24, for example, near the distal end portion and the proximal end portion of the rod-shaped portion 25 of the first support member 23, and near the second support member 24. Adhesive tapes 50 are respectively provided at a total of four places, that is, an intermediate portion on the hook portion 29 side and an intermediate portion on the opposite hook portion 29 side of the rod portion 28.
Thereby, the water supply pipe 47 outside the machine is wound around and fixed to the rods 25 and 28. As a result, the external water supply pipe 47 is supported by the first support member 23 and the second support member 24 at a predetermined distance from the floor of the built-in space 19.

Next, as shown in FIG. 22, the external drain pipe 51 is drawn out of the cabinet 42 through the pipe through hole 44 into the built-in space 19, and is drawn on the rod 28 of the second support member 24 and the first support member 23. Of the adhesive tape 5 at the same four places as above.
2 and fasten. As a result, the external drain pipe 51 is also supported by the first support member 23 and the second support member 24 at a predetermined distance from the floor of the built-in space 19.

Also in these cases, the first support member 23 may be pivotally placed around the hook 26 at a position sufficiently separated from the side wall of the cabinet 56. The external water supply pipe 47 and the external water discharge pipe 51 travel a short distance from the second support member 24 to the first support member 23, and then the first support member 23 is moved to the cabinet 56.
The first support member 23 may not be able to be returned due to insufficient margin between the outside water supply pipe 47 and the outside water drain pipe 51 when trying to return to the side wall side of the first support member. It is preferable that the portion 23 is rotated toward the side wall of the cabinet 56 from the beginning so that the portion near the hook portion 26 is restrained by the restraining portion 39 of the holding member 22.

On the other hand, if the extra water supply pipe 47 and the extra water drain pipe 51 are passed from the second support member 24 to the first support member 23 with a margin, the first support member Since it is possible to return the 23 to a desired position, it is possible to easily perform the fixing work of the external water supply pipe 47 and the external water discharge pipe 51 by initially rotating the liquid supply pipe 23 to a position sufficiently separated from the side wall of the cabinet 56. Can be done, then
Return the first support member 23 to the restraining portion 39 of the holding member 22.
Should be restrained.

Thereafter, the dishwasher 11 is moved to the front lower cover 17.
Is pushed into the built-in space 19 in a state where is opened. Also at this time, the first support member 23 restrained by the restraint portion 39 of the holding member 22 described above is restrained by the portion where the piping space 15 of the dishwasher 11 is located in the built-in space 19, and accordingly. The external water supply pipe 47 and the external water discharge pipe 51 fixed to the first support member 23 are also restrained by the same parts. For this reason, when the dishwasher 11 is pushed into the built-in space 19, the external water supply pipe 47 and the external drainpipe 51 are directly introduced into the piping space 15 from the pipe inlet 14 of the dishwasher 11, and Since it is supported by the first support member 23 and the second support member 24, it does not bend or bend.

After that, the extra length of the outside drain pipe 51 is cut off from the state of being introduced into the dishwasher 11, and FIG.
As shown in the figure, the external water supply pipe 47 is connected to the internal water supply pipe 53 which is one of the internal pipes of the dishwasher 11 at the stopcock 48, and the external water discharge pipe 51 is connected to the dishwasher 11 as shown in FIG. A pipe joint 55 is used to connect to the in-machine drain pipe 54, which is another one of the in-machine pipes, and then the front lower cover 17 is closed.

As described above, according to the present configuration, the dishwasher 11 is connected to the built-in space 19 of the system kitchen 18.
When it is pushed into the outside, the external water supply pipe 47 and the external water discharge pipe 51, which are external pipes, are bent or bent by being supported by the first support member 23 or the second support member 24 of the support member 22. Is introduced into the piping space 15 of the dishwasher 11 in this state.
Can be smoothly pushed in without being hindered by bending or bending of the external water supply pipe 47 and the external water discharge pipe 51. In addition, since the external water supply pipe 47 and the external water discharge pipe 51 do not bend or bend, there is no problem in supply / drainage, and high pump performance such as a drainage pump is required. There is no end. Therefore, it is possible to use not the inflexible pipes of the conventional ones but also flexible pipes which can be easily plumbed for the outboard water supply pipe 47 and the outboard water drainage pipe 51. Reduction can be achieved.

In addition, especially in the above-mentioned configuration, the support member 22 is in any installed state, the end of the rod portion 25 of the first support member 23 on the leg 27 side, that is, the dishwasher 11.
Since the portion near the connection with the in-machine water supply pipe 53 and the in-machine drain pipe 54 has the lowest gradient or is entirely parallel to the floor of the built-in space 19, the out-of-machine water supply pipe 47 is provided. Further, the outside drain pipe 51 is also gradually lowered from the connection with the water supply pipe, the hot water supply pipe and the drain pipe in the cabinet 42 which is located at a relatively high position, and the connection with the above-mentioned inside water pipe 53 and the inside drain pipe 54 becomes the most. It is avoided that the height of the drainage pipe becomes lower or higher than a connection portion with a water supply pipe, a hot water supply pipe, and a drainage pipe in the cabinet 42. It is possible to more reliably avoid the need for a high pump performance.

The holding member 22 pivotally moves the first support member 23 sufficiently away from the side walls of the cabinet 42 and the cabinet 56 so as to be located outside the piping space 15 in the built-in space 19 of the system kitchen 18. The external water supply pipe 47 and the external water discharge pipe 51 can be easily fixed to the first support member 23 without being obstructed by the side walls of the cabinet 42 and the cabinet 56. be able to.

Further, the holding member 22 has a restraining portion 39 for restraining the first support member 23 at a portion where the piping space 15 is located in the built-in space 19, thereby enabling the dishwasher 11 to be mounted. Outside water supply pipe 47 and outside water discharge pipe 51 when pushed into built-in space 19
The contact can be more reliably prevented, and a further effect can be achieved in preventing such bending or bending.

Further, the holding member 22 is a single-point support attached by one screw 40 and can be adjusted in inclination, so that the mounting height of the holding member 22 can be adjusted to the height of the bottom plate of the cabinet 42 or the cabinet 56. The inclination of the support of the first support member 23 when the height of the first support member 23 becomes higher or lower according to the height can be naturally adjusted.
Can be reliably supported by the external water supply pipe 47.
In addition, it is possible to reliably support the external drain pipe 51,
Moreover, the trouble of reattaching the holding member 22 can be eliminated if unnecessary.

As for the support member 21, a first support member 23 extending in the front-rear direction of the built-in space 19 and a second support member 24 extending in the left-right direction of the built-in space 19 are provided. Cabinet 4 having a sink as described above.
2 can be accommodated on either the left or right side of the built-in space 19, and the convenience of the installation worker can be achieved.

FIG. 24 shows a second embodiment of the present invention. In place of the above-mentioned supporting member 21, there are at least three legs 61, 62, 63 supported by three points. 6
The bar-like portion 2 of the first support member 23
5 shows a configuration in which a support member 66 configured to be integrally connected by a rod portion 64 equivalent to the rod portion 5 and a rod portion 65 equivalent to the rod portion 28 of the second support member 24 is shown.

According to this structure, not only the first support member 23 and the second support member 24 are not required for the support member 66, but also the holding member 22 can be eliminated. There is an advantage that the piping device 20 can be configured with a small number of parts to be used (only with the support member 66) and the cost can be reduced.

In this case as well, the support member 66 is provided with a leg so that the connection portion between the in-machine water supply pipe 53 and the in-machine drain pipe 54 is the lowest, or is entirely parallel to the floor of the built-in space 19. The height of the legs 61, 62, 63
3 is set to be the highest and then lower in the order of the legs 62 and 61, or their heights are set equal.

In addition, the present invention is not limited to the embodiment described above and shown in the drawings. In particular, as long as the built-in equipment requires plumbing work, it is not limited to a dishwasher. For example, it can be implemented with appropriate changes within a range not departing from the gist, such as good.

[0044]

The present invention is as described above.
The following effects are obtained. According to the piping device for a built-in device of the first aspect, when the built-in device is pushed into the built-in space, the external piping can be prevented from being bent or bent by the support member, so that the pushing of the built-in device can be performed smoothly. Flexible pipes that can be easily piped are installed on the external pipes without causing any problems in supply / drainage and without requiring high pump performance such as drainage pumps. It can be used and a reduction in installation costs can be achieved.

According to the piping device of the built-in device of the second aspect, it is possible to more reliably avoid the necessity of high pump performance such as a drainage pump due to the inclination or horizontality of the support member. According to the piping device of the built-in device of the third aspect, the work of fixing the external pipe to the support member can be easily performed by the rotatable support of the support member by the holding member.

According to the piping device of the built-in device of the fourth aspect, the bending and bending of the external piping can be more reliably prevented by the restraining portion of the holding member. According to the piping device of the built-in device of the fifth aspect, the tilt of the support member can be naturally adjusted by the tilt-adjustable support of the support member by the holding member, and the support of the external piping is more reliable. Can be.

According to the piping device of the built-in equipment of the sixth aspect, since the supporting member is constituted by the first supporting member and the second supporting member, the convenience of the installation worker can be achieved. According to the piping device of the built-in device of the seventh aspect, the piping device can be configured with a reduced number of used parts, and the cost can be reduced.

[Brief description of the drawings]

FIG. 1 is a perspective view of an installation state showing a first embodiment of the present invention.

FIG. 2 is a perspective view of a dishwasher (built-in equipment).

FIG. 3 is a perspective view of a built-in space portion of a system kitchen.

FIG. 4 is a perspective view of each part of the piping device.

FIG. 5 is an enlarged perspective view of a holding member alone.

FIG. 6 is a perspective view of an installation state 1;

FIG. 7 is a perspective view of an installation state 2

FIG. 8 is a perspective view of an installation state 3

FIG. 9 is a perspective view of an installation state 4;

FIG. 10 is a perspective view of an installation state 5;

FIG. 11 is a perspective view of an installation state 6;

FIG. 12 is a perspective view of an installation state 7;

FIG. 13 is a perspective view of an installation state No. 8;

FIG. 14 is a perspective view of a different installation work state 1

FIG. 15 is a perspective view of a different installation construction state 2

FIG. 16 is a perspective view of a different installation construction state 3

FIG. 17 is a perspective view of a different installation construction state 4

FIG. 18 is a cross-sectional view of a different installation state 4

FIG. 19 is a cross-sectional view of a different installation work state 4 in different cases.

FIG. 20 is a perspective view of a different installation work state 5

FIG. 21 is a perspective view of a different installation work state 6

FIG. 22 is a perspective view of a different installation state 7

FIG. 23 is a perspective view of a different installation work state 8

FIG. 24 is a perspective view showing a piping device part according to a second embodiment of the present invention in an arrangement state.

[Explanation of symbols]

11 is a dishwasher (built-in equipment), 12 is the main body, 1
5 is a piping space, 18 is a system kitchen, 19 is a built-in space, 20 is a piping device, 21 is a supporting member, 22 is a holding member, 23 is a first supporting member, 24 is a second supporting member, and 25 is a second supporting member. A bar-shaped portion, 26 is a hook portion, 27 is a leg portion, 28 is a bar-shaped portion, 29 is a hook portion, 32 is a first hook hole, 33 is a second hook hole, 39 is a restraining portion, 40 is a screw,
42 is a cabinet having a sink, 44 is a pipe through hole, 47 is an external water supply pipe (external pipe), 50 is an adhesive tape (a tightening member), 51 is an external drain pipe (external pipe), and 52 is an adhesive. Tape (winding member), 53 is an in-machine water supply pipe (in-machine piping), 54 is an in-machine drain pipe (in-machine piping), 61, 62, and 6
Reference numeral 3 denotes a leg, 64 and 65 denote rod portions, and 66 denotes a support member.

Claims (7)

[Claims] 1. A built-in device having a piping space from the back to the front side of a main body, a device installed in a portion where the piping space is located in the built-in space into which the device is incorporated, and introduced into the piping space. A piping device for a built-in device, comprising: a support member for supporting an outer pipe at a predetermined distance from a floor surface. 2. The built-in equipment according to claim 1, wherein the supporting member has a slope that is parallel to the floor of the built-in space or a portion near a connection portion of the built-in equipment with the in-machine piping is the lowest. Equipment for piping. 3. The built-in device according to claim 1, further comprising a holding member that holds the supporting member so that the supporting member can be pivoted out of a portion where the piping space in the built-in space is located. Equipment for piping equipment. 4. The piping device for built-in equipment according to claim 3, wherein the holding member has a restraining portion for restraining the supporting member at a portion where the piping space in the built-in space is located. 5. The piping device for a built-in device according to claim 1, wherein the holding member is mounted at one point so as to be adjustable in inclination. 6. The support member comprises a first support member extending in the front-rear direction of the built-in space, and a second support member extending in the left-right direction of the built-in space. The piping device for a built-in device according to claim 1. 7. The piping for built-in equipment according to claim 1, wherein the support member has at least three legs supported at three points, and the legs are integrally connected by a rod-shaped portion. apparatus.