JP2013072225A - Drain connection member, fixture positioning tool for drain connection member, positioning method of drain connection member and construction method of toilet bowl body - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a fixture positioning tool for a drain connection member with which a position to install a toilet bowl body can be changed easily.SOLUTION: As a fixture positioning tool, a paper pattern 20 is utilized for fixing a drain connection member 10 on a floor surface F. The drain connection member 10 comprises an inflow part 11 including an inflow port 11A which is opening upward for connecting a downstream terminal portion of a toilet bowl drain passageway 5 communicated to a downstream side of a bowl part 4 of a toilet bowl body 2, and an outflow part 13 communicated to the inflow part 11 and including an outflow port which is opened downward for connecting an upstream terminal portion of a drain pipe 40 drawn to the floor surface F to install the toilet bowl body 2 thereon. A first instruction part 23 is provided for identifying a position to fix the inflow part 11 on the floor surface F so that the toilet bowl body 2 can be installed so as to position a lateral center of the toilet bowl body 2 on a parallel line Y which is separated in parallel with respect to a straight line X passing through the center of a drain port 41 opened upward in the upstream terminal portion of the drain pipe 40.

Description

  The present invention relates to a drainage connection member, a fixed positioning tool for the drainage connection member, a positioning method for the drainage connection member, and a construction method for the toilet body.

  Patent document 1 is disclosing the pattern which is the fixed positioning tool of the conventional drainage connection member. This drainage connection member is pulled out to the floor surface of the drainage pipe that was connected to the toilet drainage channel of the flushing toilet before the replacement when the flushing toilet was replaced for renovation of the room where the flushing toilet was installed. When the toilet bowl is installed at the installation position of the newly installed flush toilet, the downstream end of the toilet drainage channel communicating with the downstream side of the toilet bowl of the toilet bowl is in the longitudinal direction on the left and right center line of the toilet bowl. This is used in the case of deviation.

  In other words, this drainage connection member is used when the downstream end of the toilet drainage channel is located away from the upstream end of the drainage pipe drawn to the floor surface in the front-rear direction on the left-right centerline of the toilet body. Is. For this reason, this drainage connection member is separated from the inflow part that connects the downstream end part of the toilet drainage channel and the outflow part that connects the upstream end part of the drainage pipe. Has a part.

  When refurbishing a room with a flush toilet, the position where the upstream end of the drain pipe is pulled out to the floor differs depending on the flush toilet before replacement. For this reason, you have to adjust the length of the pipe part which connects an inflow part and an outflow part for every construction site.

  This paper pattern consists of a pair of paper patterns, one paper pattern shows the position where the inflow part of the drainage connection member is fixed to the floor surface, and the other paper pattern slides with respect to one paper pattern and is drained out to the floor surface. Can be matched to the upstream end of the tube. Further, the other pattern has a display portion indicating the cutting position of the tube portion.

  For this reason, the paper pattern is placed on the floor surface to which the drainage connection member is fixed, and the other paper pattern is slid to match the upstream end of the drainage pipe. And the inflow part which inserted the long pipe part is temporarily set | placed according to one paper pattern, and a pipe part is cut | disconnected according to the cutting position displayed on the display part on the other paper pattern. Thus, the tube portion can be easily cut to an appropriate length by using this pattern.

Japanese Patent No. 4569431

  However, in the pattern of Patent Document 1, the toilet body is installed so that the right and left center of the toilet body is positioned on a straight line passing through the center of the drain opening that opens upward at the upstream end of the drain pipe drawn out to the floor surface. It is assumed that. For this reason, when refurbishing a room with a flush toilet, if a storage cabinet is newly installed on the wall located on the side of the flush toilet, the space between the flush toilet and the storage cabinet becomes narrow, and the flush toilet etc. Becomes difficult to use. For this reason, it is desirable to install the toilet body so that the right and left center of the toilet body is located on a parallel line shifted in the opposite direction to the storage cabinet or the like with respect to the straight line passing through the center of the drain outlet. In this case, the drainage connecting member cannot be fixed at an appropriate position with this pattern.

  In addition to the refurbishment of the room where flush toilets are installed, the left and right centers of the toilet body are located on parallel lines that are horizontally separated from the straight line that passes through the center of the drain outlet of the drain pipe drawn to the floor. It may be necessary to install the toilet bowl body to do so.

  The present invention has been made in view of the above-described conventional situation, and can easily change the installation position of a toilet body, a drainage connection member fixing positioning tool, and a drainage connection member positioning method Providing a construction method for the toilet bowl body is a problem to be solved.

The fixed positioning tool of the present invention has an inflow portion having an inflow opening that opens upward to connect the downstream end portion of the toilet drainage channel communicating with the downstream side of the toilet bowl portion of the toilet body,
A drainage connecting member that communicates with the inflow portion and includes an outflow portion having a downwardly opening outlet that connects an upstream end portion of a drain pipe drawn out to a floor surface on which the toilet body is installed. A fixed positioning tool used when fixing to a surface,
The toilet body may be installed such that the left and right center of the toilet body is positioned on a parallel line that is horizontally separated with respect to a straight line passing through the center of the drain opening that opens upward at the upstream end of the drain pipe. It has a 1st instruction | indication part which pinpoints the fixed position to the said floor surface of the said inflow part which can be performed.

  This fixed positioning tool is placed on the floor surface on which the toilet body is installed together with the drainage connection member, and is fixed from a straight line passing through the center of the drainage opening upward at the upstream end of the drainage pipe drawn out to the floor surface. By moving the fixed positioning tool so as to isolate the interval set by the reference line, the first indication unit can specify the fixed position of the inflow portion on the floor surface. By fixing the inflow part at the fixed position specified in this way, the toilet body is installed so that the right and left center of the toilet body is located on a parallel line that is horizontally separated from the straight line passing through the center of the drainage port. can do.

  In this way, when refurbishing a room with a flush toilet, if a storage cabinet is newly installed on the wall located on the side of the flush toilet, the flush toilet can be stored by using this fixed positioning tool. It is possible to easily fix the toilet main body at an appropriate position shifted in the opposite direction to the cabinet or the like.

  Therefore, the fixed positioning tool of the present invention can easily change the installation position of the toilet body.

  The first indicator has a center on a reference line, and is positioned concentrically with the inflow port in a state where the inflow portion is placed at a fixed position on the floor surface in accordance with the first indicator. It can be shown as an arc.

In this case, the drainage connection member of the present invention has an inflow portion having an inflow opening that opens upward to connect the downstream end portion of the toilet drainage channel communicating with the downstream side of the toilet bowl portion of the toilet body,
A drainage connection member that communicates with the inflow portion and includes an outflow portion having a downwardly opening outlet that connects an upstream end portion of a drainage pipe provided on a floor surface on which the toilet body is installed. ,
The inflow portion has an arc shape concentric with the inflow port, and has an alignment surface that can be aligned with the first indication portion of the fixed positioning tool of the drainage connection member.

  By aligning the first indicating portion of the fixed positioning tool and the alignment surface of the drainage connection member, the center of the inlet of the inflow portion of the drainage connection member can be easily arranged on the reference line of the fixed positioning tool. For this reason, by installing the toilet body so that the left and right center of the toilet body is positioned on the reference line of the fixed positioning tool, the left and right center of the toilet body is placed on a parallel line that is separated from the straight line passing through the center of the drain outlet of the drain pipe. Can be positioned.

Another fixed positioning tool of the present invention is an inflow portion having an inflow opening that opens upward to connect the downstream end portion of the toilet drainage channel communicating with the downstream side of the toilet bowl portion of the toilet body,
A drainage connecting member that communicates with the inflow portion and includes an outflow portion having a downwardly opening outlet that connects an upstream end portion of a drain pipe drawn out to a floor surface on which the toilet body is installed. A fixed positioning tool used when fixing to a surface,
The toilet body may be installed such that the left and right center of the toilet body is positioned on a parallel line that is horizontally separated with respect to a straight line passing through the center of the drain opening that opens upward at the upstream end of the drain pipe. It has the 2nd instruction | indication part which shows the range which can be performed, It is characterized by the above-mentioned.

  This fixed positioning tool can be placed on the floor surface on which the toilet body is installed together with the drainage connection member, and the toilet body can be installed within the range indicated by the second indicator. In this way, by using this fixed positioning tool, the right and left center of the toilet body is positioned on a parallel line separated in the horizontal direction with respect to a straight line passing through the center of the drain outlet at the upstream end of the drain pipe. An allowable range in which the toilet body can be installed can be confirmed.

  Therefore, the other fixed positioning tool of the present invention can easily change the installation position of the toilet body.

  The fixed positioning tool is positioned in the vicinity of the inner surface of the front end portion of the pedestal portion of the toilet main body, and indicates a fixed position of the floor surface of a fixing member that fixes the front end portion of the pedestal portion to the floor surface. Part. In this case, the fixed positioning tool and the drainage connection member are placed on the floor surface where the toilet body is installed, and the inflow of the toilet body connection member is positioned so that the right and left center of the toilet body is positioned on a parallel line to the straight line passing through the center of the drainage port The fixing position of the fixing member for fixing the front end portion of the pedestal portion of the toilet body can be easily specified.

  In the construction method of the toilet body of the present invention, the drainage connection member is positioned and fixed to the floor surface by the drainage connection member positioning method, and then the downstream end of the toilet drainage channel is connected to the inflow port. The toilet body is fixed to a floor surface.

  As described above, this toilet body construction method fixes the drainage connection member to the floor surface, and the right and left center of the toilet body is located on a parallel line that is horizontally separated from the straight line passing through the center of the drainage port. The toilet body can be installed as described above.

  Therefore, the construction method of the toilet body of the present invention can easily change the installation position of the toilet body.

It is a disassembled perspective view which shows the toilet bowl main body of Example 1, a drainage connection member, and a pattern paper. FIG. 3 is a plan view showing a pattern paper of Example 1. It is a top view which shows the floor surface which fixes the drainage connection member of Example 1. FIG. It is a top view which shows the state which placed temporarily the drainage connection member of Example 1. FIG. It is a top view which shows the state which mounted the drainage connection member and pattern paper of Example 1 on the floor surface. It is a top view which shows the state which pinpointed the fixing position of the outflow part of the drainage connection member of Example 1. FIG. It is sectional drawing which shows the state which fixed the toilet bowl main body of Example 1 to the floor surface. 6 is a plan view showing a pattern paper of Example 2. FIG.

  Embodiments 1 and 2 embodying the drainage connection member, the drainage connection member fixing positioning tool and the positioning method of the present invention will be described with reference to the drawings.

<Example 1>
The drainage connection member 10 and the fixed positioning tool (pattern paper) 20 of Example 1 are used when the flush toilet 1 is fixed to the floor surface F as shown in FIG. The flush toilet 1 includes a toilet main body 2 and a cleaning tank 3 that is placed and fixed on the upper rear portion of the toilet main body 2. The toilet main body 2 extends downward from the upper peripheral edge of the toilet bowl 4, the toilet drain 5 connected to the downstream side of the toilet bowl 4, and covers most of the toilet bowl 4 and the toilet drain 5. And a pedestal portion 6 to be used.

  The toilet drainage channel 5 includes an ascending channel 5A that extends obliquely upward from the lower part of the toilet bowl 4, and a descending channel 5B that extends downward continuously from the downstream end of the ascending channel 5A. The downward flow path 5B has a downstream end portion extending in the vertical direction, and has a toilet outlet 5C that opens downward at the downstream end.

  The pedestal portion 6 has through holes 6A and 6B at two locations, a front end center portion and left and right rear end portions. The through-hole 6A at the center of the front end of the pedestal 6 is inserted through the wood screw 8. Further, two through holes 6B at the left and right rear end portions of the pedestal portion 6 are inserted through wood screws 9 screwed to the floor surface F. The wood screw 8 inserted through the through hole 6A at the center of the front end of the pedestal 6 is screwed into the fixing member 7 fixed to the floor surface F, and the two through holes 6B at the left and right rear ends of the pedestal 6 are inserted. The toilet main body 2 can be fixed to the floor F by inserting the washer 9A through the screw portion of the wood screw 9 exposed at the top and fastening the nut 9B. The through-hole 6A at the center of the front end of the pedestal 6 and the head of the wood screw 8 can be concealed with a decorative cap 8A. Further, the two through holes 6B at the left and right rear end portions of the pedestal portion 6, the screw portion of the wood screw 9, the washer 9A, and the nut 9B can be concealed by the decorative cap 9C.

  The drainage connection member 10 includes an inflow portion 11, a pipe portion 12, and an outflow portion 13. The inflow part 11 has an inflow port 11 </ b> A that opens upward to connect the downstream end of the toilet drainage channel 5 (downstream end of the descending flow path 5 </ b> B). The inflow port 11A externally fits a packing 14 formed of an annular upper surface portion and a cylindrical side surface portion extending downward from the outer peripheral edge of the upper surface portion. The downstream end of the toilet drainage channel 5 can be inserted into the central opening of the annular upper surface of the packing 14 so that the downstream end of the toilet drainage channel 5 and the inflow portion 11 can be connected in a watertight manner.

  As shown in FIGS. 1 and 4, the inflow portion 11 has a fixing piece 15 that extends to the left and right at the lower portion of the rear end side (the side opposite to the side surface on which the tube portion 12 extends). The fixed piece 15 is formed with an alignment surface 16 formed in a central portion of the rear end surface so as to protrude in an arc shape concentric with the inflow port 11A. That is, the inflow portion 11 has an arc-shaped alignment surface 16 concentric with the inflow port 11A. The fixed piece 15 has long holes 15A extending on the concentric circumference of the inlet 11A at both left and right ends. The long hole 15A is inserted through the drainage connecting member 10 and the wood screw 9 for fixing the toilet body 2 to the floor F. The inflow portion 11 can be fixed to the floor surface F by screwing the wood screw 9 inserted through the long hole 15A into the floor surface.

  The tube portion 12 extends continuously from the side surface of the inflow portion 11 in the lateral direction. This pipe part 12 can cut | disconnect the front end side in a construction site, and can adjust length.

  The outflow portion 13 can be connected by bonding the distal end side (downstream side) of the tube portion 12 cut to an appropriate length with an adhesive. The outflow part 13 has the outflow port 13A opened downward. Moreover, the outflow part 13 has the flange part 17 extended to an outer side in a lower outer edge. The flange portion 17 has elongated holes 17A formed to extend concentrically around the outflow port 13A at two locations on the left and right.

  The drain pipe 40 drawn out to the floor surface F has a drain port 41 opened upward at the upstream end. The floor flange 30 is connected to the drain port 41 in a watertight manner. While sandwiching the gasket 32 between the lower surface of the flange portion 17 of the outflow portion 13 of the drainage connection member 10 and the upper surface of the floor flange 30, the bolts 31 projecting upward from the left and right portions of the floor flange 30 are connected to the flange portion 17. The long hole 17A is inserted. By inserting the washer 31A into the bolt 31 protruding upward through the elongated hole 17A and fastening the nut 31B, the outflow portion 13 of the drainage connection member 10 is fixed to the floor surface F, and the outflow portion 13 The outflow port can communicate with the drain port in a watertight manner.

  The fixed positioning tool is formed as a pattern 20 as shown in FIGS. 1 and 2. The pattern paper 20 has a rectangular outer shape, is a rectangular first opening portion 21 extending in the longitudinal direction along the outer shape, and one end side in the longitudinal direction of the pattern paper 20 continuously to the first opening portion 21. A second opening portion 22 formed with a width smaller than the lateral width of the first opening portion 21 is provided on the rear end side (the lower end side shown in FIG. 2) of the pattern paper 20. The second opening 22 is continuous via a stepped portion 21B projecting inward from the left and right opening edges 21A of the first opening 21 formed along the outer shape of the pattern 20, and along the outer shape of the pattern 20. The formed left and right opening edges 22A, the left and right corner edges 22B extending rearward while inclining inward continuously to the rear ends of the left and right opening edges 22A, and the front edges of the left and right corner edges 22B being inclined forward. The left and right rear end edges 22C extending inward and the arc-shaped first indicating portion 23 that connects the inner sides of the left and right rear end edges 22C and swells outward are formed. The pattern 20 has a left-right center line as a reference line K.

  The arc-shaped first indicating portion 23 is formed when the center C2 of the arc is formed on the reference line K of the pattern 20 and the first indicating portion 23 and the alignment surface 16 of the inflow portion 11 of the toilet drainage channel 5 are aligned. The point where the center C1 of the inflow port 11A of the inflow portion 11 is located is defined as the arc center C2. In other words, the first indicator 23 has the center C2 on the reference line K, and the inlet 11A in a state where the inflow portion 11 is placed at a fixed position on the floor F in accordance with the first indicator 23. It is indicated by a circular arc concentrically located with. The pattern 20 has an arrow 23 </ b> A indicating the center of the first instruction unit 23.

  Further, the pattern paper 20 is formed in front of the first opening 21 and has a pair of instruction holes 24 penetrating in a symmetrical position around the reference line K of the pattern paper 20. The indicating hole 24 is a third indicating portion for fixing the fixing member 7 to the floor surface F, and indicates a position where the wood screw 7A for fixing the fixing member 7 to the floor surface F is screwed into the floor surface F.

  Next, a construction procedure for fixing the drainage connection member 10 to the floor surface F using the pattern 20 will be described.

  When the flush toilet is removed for refurbishment of the room where the flush toilet is installed, as shown in FIG. 3, the drain port 41 at the upstream end of the drain pipe 40 drawn to the floor F opens upward. ing. When a storage cabinet or the like is newly installed on the wall surface (not shown) located on the side of the flush toilet (left side in FIG. 3), the horizontal direction (see FIG. 3, the toilet body 2 is installed so that the right and left center of the toilet body 2 is positioned on a parallel line Y that is separated from the set interval in the right direction).

  The floor flange 30 is connected to the drain port 41 of the drain pipe 40 drawn to the floor surface F in a watertight manner. Then, as shown in FIG. 4, the drainage connection member 10 having the outflow portion 13 bonded to the distal end side of the pipe portion 12 cut to an appropriate length is prepared, and the outflow portion 13 is temporarily placed according to the floor flange 30. To do. Next, as shown in FIG. 5, the pattern paper 20 is placed on the floor F so that the drainage connection member 10 is disposed in the first opening 21 and the second opening 22 of the pattern 20. In this state, the reference line K which is the center of the left and right of the pattern paper 20 is positioned on the straight line X passing through the center of the drain port 41.

  Next, as shown in FIG. 6, the paper pattern 20 is moved in the right direction so that the reference line K of the paper pattern 20 is positioned on the parallel line Y that is separated from the straight line X passing through the center of the drain port 41 in the horizontal direction. Moving. At this time, the inflow portion 11 is moved in the right direction on the circumference around the outflow portion 13 so that the alignment surface 16 of the inflow portion 11 of the drainage connection member 10 is aligned with the first instruction portion 23 of the pattern paper 20. . Thereby, the fixed position of the outflow part 13 can be specified. Further, the screwing position of the wood screw 7A for fixing the fixing member 7 to the floor surface F is marked using the pair of instruction holes 24 which are the third instruction portions formed on the front side of the first opening 21 of the pattern paper 20. To do.

  Thus, since the alignment surface 16 and the first indicator 23 are arcuate, it is easy to align the alignment surface 16 with the first indicator 23 and is horizontal with respect to the straight line X passing through the center of the drain port 41. The center C1 of the inflow port 11A of the inflow portion 11 can be easily arranged on the parallel line Y that is separated from the set interval. Further, the fixing position of the fixing member 7 can be easily specified.

  Next, as shown in FIG. 7, the wood screw 9 is inserted into the long hole 15 </ b> A of the fixing piece 15 of the inflow portion 11 of the drainage connection member 10 and screwed into the floor surface F. The inflow portion 11 of the drainage connection member 10 is fixed at the position specified in this way, and the outflow portion 13 is fixed by fastening the nut 31B to the bolt 31 that passes through the long hole 17A of the flange portion 17 of the outflow portion 13. The drainage connection member 10 is fixed to the floor surface F. Then, the pattern paper 20 is removed from the floor surface F and fixed by screwing the wood screw 7A with the insertion hole penetrating the fixing member 7 at the position marked on the floor surface F by the instruction hole 24 as the third instruction portion. The member 7 is fixed to the floor surface F.

  Next, while inserting the downstream end of the toilet drainage channel 5 of the toilet body 2 into the inflow port 11A of the inflow portion 11 of the drainage connection member 10, the two through holes 6B at the left and right rear end portions of the pedestal portion 6 are inserted. The toilet body 2 is placed on the floor surface F through the wood screw 9. Then, nuts 9B are fastened to the screw portions protruding upward from the two through holes 6B at the left and right rear end portions of the pedestal portion 6, and the wood screws 8 are inserted through the through holes 6A at the center portion of the front end of the pedestal portion 6. Then, the toilet body 2 is fixed to the floor surface F by being screwed into the fixing member 7. In this way, the toilet body 2 can be installed such that the left and right center of the toilet body 2 is positioned on the parallel line Y that is separated in the horizontal direction with respect to the straight line X passing through the center of the drain port 41.

  Thus, by using this pattern 20, when refurbishing the room where the flush toilet is installed, when a storage cabinet or the like is newly installed on the wall located on the side of the flush toilet, the flush toilet is stored in the storage cabinet or the like. The toilet body 2 can be easily fixed at an appropriate position by shifting in the opposite direction.

  Therefore, the pattern 20 of Example 1 can easily change the installation position of the toilet body 2.

<Example 2>
As shown in FIG. 8, the pattern 50 that is the fixed positioning tool of the second embodiment is different from the pattern 20 of the first embodiment in the shape of the opening 51 formed inside the pattern 50. The other points are the same as in the first embodiment, and the same components are denoted by the same reference numerals and detailed description thereof is omitted.

  The pattern 50 of the second embodiment has a curved shape in which the left and right opening edges 51A of the opening 51 are substantially equal to the shape of the inside of the lower end edge of the pedestal 6 of the toilet body 2, and bulges to the left and right. The left and right center of the toilet body 2 is positioned on a parallel line Y that is separated in the horizontal direction with respect to the straight line X passing through the center of the drain port 41 in which the left and right opening edges 51A open upward at the upstream end of the drain pipe 40. In this way, a second indicating portion indicating a range in which the toilet body can be installed is formed.

  That is, the outflow portion 13 of the drainage connection member 10 is temporarily placed in alignment with the floor flange 30, and the pattern paper 20 is placed on the floor surface F so that the drainage connection member 10 is disposed in the opening 51. In this state, the pattern paper 50 is moved in parallel to the straight line passing through the center of the drain port 41 of the drain pipe, and the fixing position of the drain connection member 10 on the floor surface F of the inflow portion 11 can be specified. At this time, the drainage connection member 10 can be accommodated in the pedestal portion 6 as long as the drainage connection member 10 does not protrude beyond the left and right opening edges 51 </ b> A that are the second instruction portions of the pattern paper 50. That is, in the pattern 50, the toilet main body 2 can be installed in a state where the left and right centers of the toilet main body 2 are positioned on parallel lines Y separated in the horizontal direction with respect to the straight line X passing through the center of the drain port 40. An acceptable range can be confirmed.

  Therefore, the pattern 50 of Example 2 can also easily change the installation position of the toilet body 2.

The present invention is not limited to the embodiments described with reference to the above description and drawings. For example, the following embodiments are also included in the technical scope of the present invention.
(1) In the first embodiment, the fixing piece formed on the rear end side of the inflow portion of the drainage connection member has the alignment surface. However, the alignment surface may be formed in another portion. In this case, the first instruction section may be formed at a corresponding position on the pattern paper.
(2) The drainage connection member was almost the same as the length in the front-rear direction of the first opening and the second opening, but the pipe part was short, and the inflow part and the outflow part were directly connected. Even if it is a thing, this pattern can be utilized. In other words, even when refurbishing the room where the flush toilet is installed, using this pattern, on a parallel line that is horizontally separated from the straight line that passes through the center of the drain outlet of the drain pipe drawn to the floor. The toilet body can be installed so that the right and left center of the toilet body is located at the center.
(3) In the second embodiment, the left and right opening edges of the opening form the second indicator, but the second indicator may be drawn on the upper surface of the pattern.

DESCRIPTION OF SYMBOLS 2 ... Toilet body 4 ... Toilet bowl part 5 ... Toilet drainage channel 10 ... Drainage connection member 11 ... Inflow part 11A ... Inlet 12 ... Pipe part 13 ... Outlet part 13A ... Outlet 16 ... Alignment surface 20, 50 ... Pattern ( Fixed positioning tool)
23 ... 1st instruction | indication part 24 ... Instruction hole (3rd instruction | indication part)
40 ... Drain pipe 41 ... Drain port 51A ... Left and right opening edges (second indicator)
F ... Floor surface K ... Base line X ... Line (passing through the center of the drain) Y ... Parallel line

Claims (9)

An inflow portion having an inflow opening that opens upward to connect the downstream end of the toilet drainage channel communicating with the downstream side of the toilet bowl portion of the toilet body,
A drainage connecting member that communicates with the inflow portion and includes an outflow portion having a downwardly opening outlet that connects an upstream end portion of a drain pipe drawn out to a floor surface on which the toilet body is installed. A fixed positioning tool used when fixing to a surface,
The toilet body may be installed such that the left and right center of the toilet body is positioned on a parallel line that is horizontally separated with respect to a straight line passing through the center of the drain opening that opens upward at the upstream end of the drain pipe. A fixed positioning tool, comprising: a first indicating section that identifies a position where the inflow section can be fixed to the floor surface.   The first indicator has a center on a reference line, and is positioned concentrically with the inflow port in a state where the inflow portion is placed at a fixed position on the floor surface in accordance with the first indicator. The fixed positioning tool according to claim 1, wherein the fixed positioning tool is indicated by an arc. An inflow portion having an inflow opening that opens upward to connect the downstream end of the toilet drainage channel communicating with the downstream side of the toilet bowl portion of the toilet body,
A drainage connecting member that communicates with the inflow portion and includes an outflow portion having a downwardly opening outlet that connects an upstream end portion of a drain pipe drawn out to a floor surface on which the toilet body is installed. A fixed positioning tool used when fixing to a surface,
The toilet body may be installed such that the left and right center of the toilet body is positioned on a parallel line that is horizontally separated with respect to a straight line passing through the center of the drain opening that opens upward at the upstream end of the drain pipe. A fixed positioning tool having a second indicating portion indicating a possible range.   It has a 3rd instruction | indication part which shows the fixing position of the said floor surface of the fixing member which is located in the vicinity of the inner surface of the front-end part of the base part of the said toilet bowl body, and fixes the front-end part of the said base part to a floor surface The fixed positioning tool according to any one of claims 1 to 3, wherein the fixed positioning tool is provided. An inflow portion having an inflow opening that opens upward to connect the downstream end of the toilet drainage channel communicating with the downstream side of the toilet bowl portion of the toilet body,
A drainage connection member that communicates with the inflow portion and includes an outflow portion having a downwardly opening outlet that connects an upstream end portion of a drainage pipe provided on a floor surface on which the toilet body is installed. ,
The inflow portion has an arc shape concentric with the inflow port, and has an alignment surface that can be aligned with the first indication portion of the fixed positioning tool of the drainage connection member according to claim 2. A drainage connection member. An inflow part having an inflow opening that opens upward to connect the downstream end of the toilet drainage channel connected to the downstream side of the toilet bowl part of the toilet bowl body, and a floor on which the toilet body is installed, communicating with the inflow part The floor surface which installs the drainage connection member provided with the outflow part which has the outflow opening opened downward which connects the upstream edge part of the drain pipe pulled out to the surface, and the fixed positioning tool of Claim 1 in which the said toilet body main body is installed Placed on the
The fixed positioning tool is moved so that the reference line of the fixed positioning tool leaves a set interval in the horizontal direction from a straight line passing through the center of the drain opening opened upward at the upstream end of the drain pipe, and the first A method for positioning a drainage connection member, wherein the fixing position of the inflow portion to the floor surface is specified in accordance with an instruction portion. An inflow part having an inflow opening that opens upward to connect the downstream end of the toilet drainage channel connected to the downstream side of the toilet bowl part of the toilet bowl body, and a floor on which the toilet body is installed, communicating with the inflow part The floor surface which installs the drainage connection member provided with the outflow part which has the outflow opening opened downward which connects the upstream end part of the drain pipe pulled out to the surface, and the fixed positioning tool of Claim 3 Placed on the
A method for positioning a drainage connection member, wherein the toilet main body is installed within a range indicated by the second instruction unit. An inflow part having an inflow opening that opens upward to connect the downstream end of the toilet drainage channel connected to the downstream side of the toilet bowl part of the toilet bowl body, and a floor on which the toilet body is installed, communicating with the inflow part The floor surface which installs the drainage connection member provided with the outflow part which has the outflow opening opened downward which connects the upstream end part of the drain pipe pulled out to the surface, and the fixed positioning tool of Claim 4 Placed on the
A method for positioning a drainage connection member, wherein a fixing position of the fixing member indicated by the third instruction unit is specified.   After the drainage connection member is positioned and fixed to the floor surface by the drainage connection member positioning method according to any one of claims 6 to 8, the downstream end of the toilet drainage channel is connected to the inflow port. The toilet main body is fixed to the floor surface.

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