JP2003336303A - Installation method of piping unit - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a method of installation of a piping unit, by which a drain pipe is transported in a stable condition and is mounted to a frame easily at a construction site. <P>SOLUTION: The drain pipe 3, having mounting members 12, 12 which are mounted in advance, is transported so that the piping unit may be structured at the construction site by mounting the drain pipe 3 to the frame 2 with intervention of the mounting member 12. <P>COPYRIGHT: (C)2004,JPO

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for constructing a piping unit.

[0002]

2. Description of the Related Art Conventionally, the problems to be solved by the invention
For example, in a piping unit 1 for a toilet as shown in FIG. 15, a drain pipe 3, a water supply pipe 4, a ventilation pipe 5, and a deodorizing pipe 6 are assembled in a frame 2, and a front plate 7 is attached to the front surface of the frame 2. It is configured so that it can be attached and connected to a toilet bowl 9 with respect to the plate portion 8 of the frame 2. However, since the piping unit 1 as shown in FIG. 15 is extremely large and the transportation to the site is limited, the frame 2 and the drainage pipe 3, the water supply pipe 4, etc. are separated and transported separately. A construction method for assembling is proposed.

For example, the drainage pipe 3 is manufactured in a factory in a form as shown in FIG. 16 and transported to the site. That is, in FIG. 16, the height adjusting elongated holes 8a, 8a are formed in the plate portions 8, 8, 8 fixed to the bottom frame 2a at predetermined intervals.
The height of the drainage pipe 3 is fixed by adjusting the height of the drainage pipe 3, and after being transported to the site in such a state, the height adjusting bolts 10, 10 are adjusted and installed at the site.
Even in the case of transportation in the state shown in FIG. 16,
The processing man-hour is large, the number of parts is also large, and it is heavy,
It becomes bulky, and further, the height is adjusted at the factory,
It is necessary to adjust the height even at the site, and there is a problem that the construction is troublesome.

Further, for example, when the water supply pipe 4 is attached to a wall at the site, conventionally, a dedicated fixing plate or wall fixing material is used, and it is necessary to separately manufacture those fixing plates, resulting in high cost. There was a problem that became. Further, a construction method of directly attaching the water supply pipe 4 or the like to the wall surface with a band without using such a dedicated fixing plate or the like is also adopted, but in this case, FIG.
As shown in the plan view of FIG. 18 and the vertical sectional view of FIG. 18, the site wall 110 has a light steel frame 11 on the back side of the gypsum board 111.
2, 112, 112 are provided at intervals, aiming at the position of the lightweight steel frames 112, 112, 112,
Band 113 with screws 114, 114 for lightweight steel frame 112,
It is necessary to fix the water supply pipe 4 to the wall 110 by fixing the water supply pipe 112 to the wall 112, and the screw 114 does not work in a portion where the lightweight steel frames 112, 112, 112 do not exist, which makes it difficult to construct the water supply pipe 4 or the like. There was a point.

[0005]

SUMMARY OF THE INVENTION The present invention has been devised in view of the above-mentioned problems of the prior art. The drainage pipe can be transported in a stable state, and a water supply pipe or the like can be firmly attached to the site wall. The purpose of the invention is not to provide a method of constructing a piping unit that can be constructed by installing a drainage pipe by attaching a mounting member in advance and transporting the drainage pipe to the frame through the mounting member on the spot. is there. A second gist is to use the mounting member as a mount and transport it with the flange portion of the drainage pipe facing upward. Also the third
The gist of is that the mounting member is formed of an L-angle having a leg portion that serves as a pedestal leg during transportation. A fourth gist is that the height of the leg portion is set to be higher than the bolt portion of the U bolt for attaching the attachment member to the drain pipe. The fifth summary is
When mounting on the frame, the drain pipe is rotated so that the flange portion of the drain pipe faces forward, the flange portion is aligned with the frame, and the mounting member is fixed to the frame. Further, a sixth gist is that two or more horizontal members are fixed to the wall in the horizontal direction, and vertical members are vertically fixed in a spanning manner between the two or more horizontal members, and the water supply pipe is attached to the vertical members. Is configured to be attached. Further, a seventh gist is that after the water supply pipe is attached, a substantially L-shaped frame is attached to a wall and a floor, and a drain pipe is attached to the frame. The eighth gist is that the horizontal member and the vertical member are made of a common resin plate.

[0006]

BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a perspective configuration diagram of a transportation state of a drainage pipe which is a component of a piping unit, and FIG. 2 is a front configuration diagram thereof. The drainage pipe 3 is provided with a ventilation pipe cheese 3a for connecting the ventilation pipe 5 at a central portion thereof, and bent portions 3b, 3b are formed on both end sides thereof to extend upward, and the first flange portion 11a and the first flange portion 11a, respectively. Two flange portions 11b are provided, and a toilet bowl can be connected to each of the first flange portion 11a and the second flange portion 11b. In the case of a urinal, mounting pieces 19 and 19 are formed on the first flange portion 11a and the second flange portion 11b, respectively. In order to transport the flanges 11a, 11b in an upward state without damage, the mounting members 12, 12 are attached to the drainage pipe 3 in advance at the factory via support bands (U bolts) 14, 14 Is.

That is, the mounting member 12 has a structure as shown in an enlarged perspective view in FIG. 3, and is composed of an L-shaped L-angle consisting of a vertical piece 12a having a long length and a horizontal piece 12b having a short length, A long hole 12c is formed through the horizontal piece 12b along the longitudinal direction, and the support bands (U bolts) 14 and 14 can be inserted into the long hole 12c. Further, screw holes 12d, 12d are formed in advance on both ends of the vertical piece 12a of the mounting member 12.
The vertical piece 12a also includes a pair of square pipe legs 1
3, 13 are fixed by welding or the like.

In place of the mounting member 12 shown in FIG. 3,
It is also possible to use a mounting member 12 as shown in a perspective view in FIG. 4, and in this mounting member 12 in FIG.
The L-shaped angle leg portions 15 and 15 are fixed to the 2a.

1 and 2, the mounting member 12 of FIG.
Shows a state in which the mounting members 12 and 12 are self-supported as a stand via the legs 15 and 15, and the drainage pipe 3 is placed thereon, and the support band (U bolt) 14 is attached to the drainage pipe 3. It is arranged on the outer periphery and the bolt portion 14a at the tip of the support band (U bolt) 14 is inserted into the long hole 12c of the mounting member 12, and the nut 16 is tightened to the bolt portion 14a of the U bolt 14 from the back side of the horizontal piece 12b. be able to. In addition, the height of the legs 13 and 15 is determined by the mounting member 12
It is set to be higher than the bolt portion 14a of the U bolt 14 for attaching to the U bolt 14, and a space is formed below the lower end of the bolt portion 14a of the U bolt 14,
The nut 16 can be easily tightened from below with respect to the bolt portion 14a of the bolt 14, and by one operator,
The pair of mounting members 12, 12 can be easily mounted and fixed to the drainage pipe 3, and the mounting members 12, 12 are placed on the transport pallet P with the mounting members 12, 12 on the lower side, so that the mounting members 12, 12 can be stabilized. The drainage pipe 3 can be transported to the site.

That is, since the mounting member 12 is provided with the square pipe-shaped leg portion 13 or the angle-shaped leg portion 15, it can function as a pedestal and the flange portion of the drainage pipe 3. The flange portions 11a, 1b can be transported in a stable state with 11a, 11b facing upward.
It also prevents 1b from being damaged during transportation. In order to transport it to the site in such a state, the plate portions 8 and 8 as shown in FIG. 16 of the related art are unnecessary, and the elongated hole 8a for height adjustment and the height adjustment bolt 10 are unnecessary. And
It will be light and can be transported to the site in a bulky state. Further, in the conventional shape of FIG. 16, it is necessary to individually design the lateral length between the plate portions 8 in accordance with the mounting pitch dimension of the urinal or the urinal, but in the present example, This is not necessary, and the design efficiency is good.

1 and 2, the drain pipe 3 for a urinal formed in a shape having two flange portions 11a and 11b is illustrated, but also in the case of one flange portion, Even in the case of three or more drainage pipes 3 for toilets, washbasins, etc., they can be transported in the same state.

FIG. 5 shows a front view of the two frames 2 for urinals, but the frame 2 can also be formed in a simple shape and transported to the site. In the frame 2 of 5, the vertical frames 2c and 2c are connected between the bottom frame 2a and the upper frame 2b, and the horizontal frame 2d is connected below the vertical frames 2c and 2c, so that a pair of uprights is provided from the horizontal frame 2d. The pipes 2e, 2e are erected, and the bottom frame 2a, the upper frame 2b, the vertical frames 2c, 2c, the horizontal frame 2d, and the erected pipes 2e, 2e are all made of the same standard frame material at low cost. Has been done. The drainage pipe 3 transported in the form as shown in FIG. 1 can be attached to the frame 2 on the frame 2 formed in such a simple shape.

FIG. 6 is a perspective view of a main part in which the drainage pipe 3 is attached to the frame 2. That is, from the transportation state of FIG. 1, in the field, the nut 16 of the U bolt 14 is loosened and the flange portion 11b of the drainage pipe 3 is rotated so as to face forward, and the mounting member 12 is moved upward to move the frame 2 of the frame 2. The upper ends of the pair of standing pipes 2e, 2e and the upper ends of the mounting pieces 19, 19 of the flange portion 11b are aligned with each other, and the screws 17, 17 are screwed into the mounting pieces 19, 19 from the front side. 19 can be positioned and fixed to the standing pipes 2e, 2e, and the height is determined by this positioning and fixing state, and the height adjustment on site can be adjusted when fixing the flange portion 11b. It is possible.

After that, the leg portion 13 of the square pipe of the mounting member 12 is brought into contact with the back side of the vertical frame 2c to be positioned, and in this state, the screw 18 is inserted into the screw hole 12d and screwed into the vertical frame 2c. 18 can be screwed in and the attachment member 12 can be fixed to the vertical frame 2c, whereby the drainage pipe 3 can be easily attached to the frame 2. Since the leg portion 13 is in contact with the vertical frame 2c, the mounting member 12 does not rotate together even with one screw 18, and the screw fixing work only needs to be done in one place. Becomes Although a side view of the urinal is shown in FIG. 7, the front plate 7 is attached to the front surface of the frame 2 and the drain port of the urinal 20 is connected to the flange portion 11b of the drain pipe 3. Can be installed.

Although FIG. 8 shows a front view of a series of frames 2 for the toilet bowl, the frame 2 for the toilet bowl is shown.
Can also be formed into a simple shape using the same standard frame material and transported to the site.
In the frame 2, the pair of vertical frames 2c and 2c are connected between the bottom frame 2a and the upper frame 2b, and the horizontal frame 2d is connected between the vertical frames 2c and 2c. A pair of standing pipes 2e, 2e is erected from the frame 2a. The pair of standing pipes 2e, 2e are opposed to the pair of mounting pipes 2f, 2e.
f is laterally fixed. For the frame 2 formed in such a simple shape, as shown in FIG.
The drainage pipe 3 transported in such a form can be attached on site.

FIG. 9 shows the mounting pipes 2f, 2 of the frame 2.
The main part perspective view which attached the flange part 11b of the drainage pipe 3 to f is shown. It should be noted that FIG. 9 shows the flange portion 11b of the drainage pipe 3 for the toilet bowl, which has a slightly different shape from the flange portion 11b for the toilet bowl in FIGS. That is, from the transportation state of FIG. 1, in the field, the nut 16 of the U bolt 14 is loosened and the flange portion 11b of the drainage pipe 3 is rotated so as to face forward, the mounting member 12 is moved upward, and the frame 2
Lower ends of the pair of mounting pipes 2f, 2f and the flange portion 1
Align the lower end of 1b, and screw the screws 17, 17 into the flange portion 11b from the front side to form the flange portion 11b.
Can be positioned and fixed to the mounting pipes 2f, 2f, and the height can be adjusted when the flange portion 11b is positioned and fixed.

After that, the angled leg portion 15 of the mounting member 12 (using the mounting member 12 of FIG. 4) is attached to the vertical frame 2.
It is possible to fix the mounting member 12 to the vertical frame 2c by inserting one screw 18 into the screw hole 12d, screwing the screw 18 into the vertical frame 2c, by contacting with the back side of the c for positioning. This allows the drainage pipe 3 to be connected to the frame 2
It can be easily attached to.

Although FIG. 10 shows a side view of the toilet bowl installed, the front plate 7 is attached to the front surface of the frame 2 and the drain port of the toilet bowl 9 is attached to the flange portion 11b of the drain pipe 3. It can be connected and installed. Although the construction of the drainage pipe 3 has been described above, the water supply pipe 4 and the like are actually carried into the site together with the frame 2 and the drainage pipe 3 in a separated state, and the water supply pipe 4 and the like are walled at the site. Fixed at 110,
Since the frame 2 is fixedly installed on the front side and the drainage pipe 3 is attached to the frame 2, the construction of the piping unit of the toilet bowl will be described below in the order of construction on site.

As shown in FIG. 11, first, the horizontal member 35 and the vertical member 37 are fixedly mounted on the wall 110. The horizontal member 35 and the vertical member 37 are made of a common resin plate. For example, a resin plate having a width of 60 mm and a length of about 2 m can be cut to an appropriate length on site and used. is there.

The pair of cross members 35, 35 made of resin are fixed in parallel to each other by screwing the screws 36, 36 into the wall 110 at intervals in the vertical direction. In addition, a pair of cross members 3
5 and 35 are screws 3 at the position of the lightweight steel frame 112 of the wall 110.
6,6, 36 can be screwed in and firmly fixed to the lightweight steel frame 112. After that, the vertical member 37 is fixed to the horizontal members 35, 35 with screws 38, 38 in a suspended state between the pair of horizontal members 35, 35. This vertical material 3
7 is a lateral member 35, which is moved at an arbitrary position by appropriately moving in the lateral direction.
It can be fixed between 35. Therefore, the cross members 35, 3
On the other hand, since the mounting position of the vertical member 37 can be appropriately adjusted depending on the site, the vertical member 17 can be installed at a position independent of the lightweight steel frame 112.

At the same time, as shown in FIG. 11, a receiving angle 39 is fixed to the wall 110 via a screw 40. The receiving angle 39 is L composed of a vertical piece 39a and a horizontal piece 39b.
It is formed in a letter shape, and in FIG. 11, it is a vertical piece 39a.
And the screw 40 is driven and fixed to the vertical piece 39a, and the screw 40 is attached to the lightweight steel frame 11 of the wall 110.
It is screwed into 2. The receiving angle 39
Can also be fixed to the wall 110 with the vertical piece 39a facing downward.

With respect to the receiving angle 39 fixed to the wall 110 as described above, the frame 2 as shown in a perspective view in FIG.
Attach. That is, this frame 2 is the same as that shown in FIG.
The width determining frames 2g, 2g projecting toward the wall 110 are integrally welded to the left and right ends of the upper frame 2b shown in FIG. 1, and the through holes 2h are formed in the upper end surfaces of the width determining frames 2g, 2g. Are formed. This frame 2
The width determining frames 2g, 2g and the vertical frame 2c are formed in a substantially L shape when viewed from the lateral side.

Width-determining frames 2g, 2 for this frame 2
g is placed on the horizontal piece 39b of the receiving angle 39, and a screw 49 is inserted from above the through holes 2h of the width determining frames 2g, 2g as shown in the enlarged perspective view of the main part of FIG. The left and right width determining frames 2g, 2g can be attached to the receiving angle 39 by screwing into the screw holes 39c of the receiving angle 39, and at the time of this attachment, the front and rear positioning of the frame 2 with respect to the wall 110 can be performed. It is a thing. In this way, the upper portion of the frame 2 can be fixed to the wall 110, and the floor frame 2a of the frame 2 can be fixed to the floor surface via anchor bolts or the like.

After fixing the frame 2 in this way, the water supply pipe 4 is vertically fixed by screws 114 to the vertical member 37 fixed to the wall 110 by using the band 113 as shown in FIG. It can be firmly attached to the material 37.
Thus, the vertical member 37 can be fixed, and the water supply pipe 4 can be satisfactorily fixed to the position corresponding to the site. In addition to the water supply pipe 4, in the deodorizing pipe 6 and the like, the horizontal members 35, 35 and the vertical members 37 are used to favorably wall surface 110.
It can be attached to.

Further, after fixing the frame 2 to the wall 110 and the floor, the drain pipe 3 can be attached to the frame 2 as described above. In addition, the magic fasteners 48, 48 are provided on the upper surfaces of the width determining frames 2g, 2g of the frame 2 in advance, the counter 55 is installed on the magic fasteners 48, 48, and the counter 55 can be attached and detached by the magic fastener 48. It can be fixed to.

[0026]

According to the method of constructing the piping unit of the present invention, since the mounting member is attached to the drain pipe in advance and transported, and the drain pipe is mounted to the frame via the mounting member on site, the mounting member is not attached during transportation. It can be used as a cradle and can be transported to the site while preventing damage to the drain pipe in a stable state.On the site, the drain pipe can be rotated and the drain pipe can be satisfactorily attached to the frame via the mounting member.
Construction on site becomes easy.

Further, since the height of the leg portion is set to be higher than the bolt portion of the U-bolt for attaching the mounting member to the drain pipe, the mounting member is made to stand as a stand via the leg portion, With the drain pipe placed on top of it, and with the U-bolt placed on the outer periphery of the drain pipe and inserted into the mounting member, there is a space below the lower end of the bolt of the U-bolt, and it is easy from below to the bolt of the U-bolt. The nut can be tightened, and the attachment member can be easily attached and fixed to the drain pipe by one operator.

Also, two or more horizontal members are fixed to the wall in the horizontal direction, vertical members are fixed in the vertical direction in a spanning manner between the two or more horizontal members, and a water supply pipe is attached to the vertical members. By configuring, horizontal members and vertical members are fixed to the wall at the site, vertical members can be placed at arbitrary positions where lightweight steel frames do not exist, and water pipes can be firmly attached to this vertical member, Installation of the water supply pipe can be easily performed according to the site.

Further, after the water supply pipe is attached, the substantially L-shaped frame is attached to the wall and the floor, and the drain pipe is attached to the frame. The pipe unit can be carried in, the frame which has been carried in can be installed after the water supply pipe is attached, and the drain pipe can be further attached to the frame to efficiently construct the piping unit.

Further, since the horizontal member and the vertical member are made of a common resin plate, the cost can be reduced with an inexpensive resin plate, and the cutting can be performed on site to an arbitrary length. This has the effect of facilitating construction work on site.

[Brief description of drawings]

FIG. 1 is a perspective configuration view of a transportation state of a drainage pipe.

FIG. 2 is a front configuration diagram of FIG.

FIG. 3 is an enlarged perspective configuration diagram of a mounting member.

FIG. 4 is a perspective configuration diagram showing a modified example of a mounting member.

FIG. 5 is a front view of a double frame for a urinal.

FIG. 6 is a perspective view of a main part of a state in which a drainage pipe is attached to a urinal frame.

FIG. 7 is a side view of the urinal installed.

FIG. 8 is a front view of a series of frames for a toilet bowl.

FIG. 9 is a perspective view of a main part of a state in which a drainage pipe is attached to a frame for a toilet bowl.

FIG. 10 is a side view showing a configuration of the toilet bowl in an installed state.

FIG. 11 is a perspective configuration diagram showing a state in which a horizontal member and a vertical member are fixedly mounted on the wall at the site.

FIG. 12 is a perspective configuration diagram of a frame installed thereafter.

FIG. 13 is an enlarged perspective configuration diagram of main parts in a state where the frame is connected to the angle.

FIG. 14 is a perspective configuration diagram showing a state in which a water supply pipe, a frame, and a drain pipe are installed.

FIG. 15 is a perspective view showing a construction state of a conventional piping unit.

FIG. 16 is a perspective configuration diagram of a conventional drainage pipe in a transportation state.

FIG. 17 is a plan configuration diagram of a conventional water supply pipe installed.

18 is a vertical cross-sectional configuration diagram of FIG.

[Explanation of symbols]

1 piping unit 2 frames 2a bottom frame 2b upper frame 2c vertical frame 2e Standing pipe 2f mounting pipe 2g width determination frame 2h through hole 3 drainage pipes 3a Cheese for aeration pipe 3b bend 4 water supply pipe 7 front plate 9 toilet bowl 11a First flange portion 11b Second flange part 12 Mounting member 12a vertical piece 12b horizontal piece 12c long hole 12d screw hole 13 Square pipe leg 14 Support band (U bolt) 14a bolt part 15 Angled legs 16 nuts 19 mounting pieces 20 urinals 35 Horizontal material 36 screws 37 Vertical material 38 screws 39 Receiving angle 48 magic fastener 55 counter 110 walls 112 light steel 113 bands 114 screws

Front page continuation (51) Int.Cl. ⁷ Identification code FI theme code (reference) F16L 3/24 F16L 3/24 B (72) Inventor Kazuhiro Ito 5-chome, Koiehoncho, Tokoname-shi, Aichi Inax Co., Ltd. (72) Inventor Tomoaki Hagi 5-1-1, Koiemotocho, Tokoname-shi, Aichi Inax Co., Ltd. (72) Inventor Yoshichika Tanaka 5-1-1, Koiehoncho, Tokoname-shi, Aichi Inax Co., Ltd. (72) Inventor Takashi Fukumura 1-3-2 Shibaura, Minato-ku, Tokyo Shimizu Corporation F-term (reference) 2D039 CB01 CB02 CC08 2D060 AB04 AC05 2D061 AA03 AD03 AD05 3H023 AA05 AB04 AC21 AC61 AD35 AD55

Claims (8)

[Claims] 1. A method of constructing a piping unit, wherein a drain pipe is attached with a mounting member in advance and transported, and the drain pipe is attached to the frame via the mounting member on site. 2. The method for constructing a piping unit according to claim 1, wherein the mounting member is used as a gantry, and the flange portion of the drainage pipe is transported upward. 3. The method for constructing a piping unit according to claim 1, wherein the mounting member is formed of an L-angle having a leg portion that serves as a pedestal leg during transportation. 4. The piping unit according to claim 3, wherein a height of the leg portion is set to be higher than a bolt portion of a U bolt for attaching the attachment member to the drain pipe. Construction method. 5. The mounting member is fixed to the frame by rotating the drainage pipe to make the flange portion of the drainage pipe face forward, aligning the flange portion with the frame, and attaching the mounting member to the frame. A method for constructing a piping unit according to claim 1, 2 or 3. 6. A wall is provided with two or more horizontal members fixed laterally, and a vertical member is fixed vertically between the two or more horizontal members in a suspended manner, and a water supply pipe is attached to the vertical members. A construction method for a piping unit having the above-mentioned construction. 7. The method of constructing a piping unit according to claim 6, wherein after the water supply pipe is attached, a substantially L-shaped frame is attached to a wall and a floor, and a drain pipe is attached to the frame. 8. The method for constructing a piping unit according to claim 6, wherein the horizontal member and the vertical member are made of a common resin plate.