JP2001293101A - Attaching structure for water delivery port member and attaching method therefor - Google Patents

Abstract

PROBLEM TO BE SOLVED: To enable a water delivery port member with a pair of right and left branches to be smoothly and precisely attached to the water feed opening of a water feed pipe placed in the back face side of a wall body when the water delivery port is to be equipped on a rectangular attaching hole in the wall body of a structure. SOLUTION: Plural water supply pipes, whose water supply port are directed to attaching holes on a wall body, are erected on the back face side of the wall body. The height of the water supply ports are set equal by adjusting screwed length against water feed pipes. A connection member is screwed into the water feed opening to adjust screwed length to set the position of the front end face of the connection member in the longitudinal direction onto an identical vertical face. The water water delivery port member integrated with right and left branches on both front end parts of the rear end attaching port is connected to the connecting member without rotating the branches around the attaching hole. Thus the water delivery port member can be communicated with the water feed pipe through the connection member.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a mounting structure for a water supply port member capable of smoothly and accurately mounting a water supply port member to a water supply port of a water supply pipe disposed on the rear side of a wall of a building. Related to the mounting method.

[0002]

2. Description of the Related Art Conventionally, a water inlet is provided on a wall of a building such as a building, and a fire hose drawn from a fire engine is connected to the water outlet, so that the fire waterproof supplied through the fire hose is connected. It is used as a fire extinguishing water that is spouted from a sprinkler or a fire hydrant provided in the building by supplying it into the pipe in the building through the water supply port.

In order to dispose the above-mentioned water supply port on the wall of the structure, conventionally, as shown in FIGS. Each of the water supply pipes A, which are erected at predetermined intervals and whose upper end water supply port A11 faces a horizontally long rectangular mounting hole B1 penetrating through the wall B of the above-mentioned structure, is provided with a pair of branch ports 21. , 21 and one attachment port 22 which is in common communication with the rear ends of these branch ports 21, 21, is applied to the attachment port 22 of the water supply port member 2. As shown in FIG. 13, the mounting port 22 of the water supply port member 2 is screwed into the water supply port A11 of the supply pipe A by rotating and screwing around the axis of the water supply port A11 of A.

[0004] Thereafter, the space between the water supply port member 2 and the inner bottom surface of the mounting hole B1 is backfilled, and then the branch ports 21, 21 of the plurality of water supply port members 2 are attached to the wall B of the above-mentioned structure. FIG. 2 shows a panel D in which a circular hole D1 for exposing a branch opening for exposing to the outside from a mounting hole B1 penetrated is drilled at a predetermined position in a horizontal direction.
As shown in FIG. 14, the mounting hole B1 is fixed to the outer surface of the wall B and the branch hole 21 is exposed from the circular hole D1 so that the mounting hole B1 is concealed by the panel D. The water inlet was constructed on the wall B.

However, the panel D is previously provided with a circular hole D1 for exposing a branch port, and the mounting position of the structure of the panel D on the outer surface of the wall B is determined in advance. All of the pair of left and right branch ports 21, 21 of each water supply port member 2 attached to the water supply port A11 of each water supply pipe A coincide with the circular holes D1, D1 of the panel D corresponding to these branch ports 21, 21, respectively. It is necessary to dispose them at accurate positions in the up-down direction and the front-rear direction.

In performing the fine adjustment for the position setting, the fine adjustment in the front-rear direction is performed by rotating the water supply port member 2 around the axis of the mounting port 22 as described above and moving the water supply port member 2 forward and downward at the upper end of the water supply pipe A. When screwing into the water supply port A11 attached in a state opened in the direction, the screwing length is adjusted, but the water supply port member 2 weighs more than ten kg. Therefore, there was a problem that the labor was extremely hard for the workers.

Further, the work of attaching the water supply port member 2 to the water supply port A11 is performed while turning the pair of left and right branch ports 21, 21 around the axis of the attachment port 22 as described above. In order to enable the pivotal movement of these branch ports 21 and 21 in the mounting hole B1 of B, the vertical width of the mounting hole B1 needs to be at least the dimension between the outer ends of the branch ports 21 and 21, and B1
Has a large cross-sectional shape, which requires not only time and effort for drilling the mounting hole B1, but also after the installation of the water supply port member 2,
It is necessary to refill the space between the water supply port member 2 and the inner bottom surface of the mounting hole B1, and there is a problem that the work of installing the water supply port member 2 requires a great deal of labor and labor.

In addition, all of the water supply port members 2 described above have a pair of right and left branch ports 21, 21 that are accurately positioned on both right and left sides with respect to a mounting port 22 provided at the center of the branch ports 21, 21. It is necessary to arrange the water outlet members 2
Is finely adjusted so that it is positioned at a predetermined position in the front-rear direction by adjusting the length of screwing of the mounting port 22 to the water supply port A11.
21 and 21 are not disposed on the horizontal
When the water supply port member 2 is screwed forward and backward with respect to the water supply port A11 of the water supply pipe A in order to correct this, the other water supply port members 2
Therefore, it is extremely difficult to accurately set the positions of all the water supply port members 2 in the front-rear direction since they are arranged at positions shifted in the front-rear direction.

Similarly, the fine adjustment of the water supply port member 2 in the vertical direction is performed by screwing the water supply port A11 to the water supply port member 11 at the upper end as described above, and expanding and contracting the installed water supply pipe A in the vertical direction. However, since the heavy water supply port member 2 is attached to the water supply port A11 of the water supply pipe A as described above, the operation of expanding and contracting the water supply pipe 2 in the vertical direction is very labor intensive for the operator. There was a problem that it was.

[0010]

SUMMARY OF THE INVENTION The present invention has been made in view of such a problem, and an object of the present invention is to arrange a water supply port member in a mounting hole formed in a wall of a building. It is an object of the present invention to provide a water supply port member mounting structure and a mounting method thereof, which can be easily and accurately disposed at a predetermined position in a vertical direction and a vertical direction.

[0011]

According to the first aspect of the present invention, there is provided a water supply port member mounting structure, wherein a pair of branch ports and a pair of branch ports are provided for a water supply port of a water supply pipe disposed on a rear side of a wall of a building. A water supply port member, which is provided with a water supply port member integrally provided with one mounting port commonly communicating with the rear end of the branch port through a mounting hole penetrating the wall of the building. An attachment structure, wherein a water supply port of the water supply pipe is attached to the water supply port by screwing a rear end portion of a connection member provided with a water passage for communicating the water supply port with the attachment port of the water supply port member. The connection member is provided with an attachment port of the water supply port member.

[0012] According to a second aspect of the present invention, there is provided the water supply port member mounting structure according to the first aspect.
The connecting member is provided integrally with a short cylindrical portion to be inserted into the mounting port of the water supply port member and a mouth portion to be screwed to the water supply port of the water supply pipe on the same shaft, and a passage port is formed in the short cylindrical portion. Then, through this passage opening, the mounting opening of the water supply port member is communicated with the water passage formed in the short cylinder portion, and the center of the mounting port of the water supply port member is attached to the center of the distal end of the short cylinder portion with a bolt. It is characterized by becoming.

According to a third aspect of the present invention, there is provided the water supply port member mounting structure according to the second aspect.
The short cylindrical portion of the connecting member has a peripheral wall formed in a truncated cone shape whose diameter gradually increases from the front end surface to the rear end portion, and a plurality of passage openings are formed in the peripheral wall, A screw hole is provided in the center of the front end face for bolting the center of the mounting port of the water supply port member.

According to a fourth aspect of the present invention, there is provided the water supply port member mounting method, wherein the water supply port member is erected at predetermined intervals in the left-right direction along the wall of the structure at the rear side of the wall, and the upper end water supply port is provided on the wall of the structure. A pair of branch ports and one mounting port commonly communicating with the rear ends of these branch ports are integrated with a water supply pipe facing a horizontally long rectangular mounting hole penetrating the body. A method for mounting a water supply port member provided on a water supply pipe, first having a screw hole for bolting a center portion of the mounting port in the water supply port member at the center of the front face, and mounting the water supply port member with the water supply pipe. The rear end of the connecting member provided with a water passage communicating with the water supply port is screwed into the water supply port of the water supply pipe, and the position setting holes are fixed corresponding to the mounting positions of the plurality of water supply port members. Position setting members provided at intervals are provided in the mounting holes, and the position setting members are provided. After fixing the position setting member with the holes aligned with the mounting position of the water supply port member, adjust the height of the water supply port of each water supply pipe and the front-back position of the connecting member screwed to the water supply port. By doing so, the screw holes of each connection member are matched with the corresponding position adjustment holes of the position setting member, and thereafter, the position setting member is removed, and the connection port of the water supply port member is covered on each connection member, and the connection port is removed. Is fixed to the screw hole of the connection member with a bolt.

[0015]

The method of mounting the water supply port member according to the present invention will be described. Firstly, on the rear side of a horizontally long rectangular mounting hole penetrated in a state penetrating between the front and rear surfaces in the wall of the structure in which the water supply port member is disposed, it is erected at predetermined intervals in the left and right direction, and The rear end of the connecting member is screwed into each of the water supply ports of the plurality of water supply pipes whose water supply ports are facing the mounting hole, and the screw is advanced.
The connection member is attached to a water supply port of the water supply pipe.

On the other hand, a position setting member having position setting holes provided at regular intervals in the mounting hole corresponding to the mounting positions of the plurality of water supply port members is provided. Thereafter, the connection member is screwed into the water supply port of the water supply pipe, and the connection member is displaced in the front-rear direction by being screwed back, and the height of the water supply pipe is expanded and contracted to be screwed into the water supply port. The connecting member is displaced in the vertical direction, and the position setting hole of the position setting member and the screw hole formed in the center of the front surface of the connecting member corresponding to the position setting hole are formed in the front-rear direction and the vertical direction. Adjust so that it matches the condition.

After the front and rear and height positions of all the connecting members are aligned at a fixed position, the position setting member is removed from the mounting hole, and the water supply port member is inserted into the mounting hole provided in the wall from the front side. Is inserted while maintaining the posture in which the pair of branch ports are positioned on the left and right sides with the mounting port as the center, and the mounting ports are attached to and integrated with the respective connection members. Then, on the outer surface of the wall of the building, a panel in which a plurality of branch opening exposure circular holes for exposing a pair of left and right branch openings of the water supply member in advance is formed. The attachment hole is concealed by attaching and fixing the branch port in a state where the branch port is exposed, so that the water supply port can be formed on the wall of the building in a good manner.

As described above, when disposing the water supply port member at a predetermined position in the mounting hole provided in the wall, the connection member is screwed forward and backward with respect to the water supply port of the water supply pipe. The connection member is disposed at a predetermined position in a simple manner such as expanding and contracting the supply pipe in the vertical direction, and the water supply port member is rotated around the pair of branch ports around the mounting port on the connection member disposed at the predetermined position. The water supply port member can be easily and reliably disposed at the correct position in the front-rear direction and the vertical direction in the mounting hole in such a manner that the water supply port member is mounted in a state where the water supply port is disposed on the left and right without performing. Therefore, even when a panel in which a branch hole exposing circular hole is previously drilled is attached to the outer surface of the wall of the structure and fixed, the branch hole of the water supply port member is accurately and reliably inserted into the circular hole of this panel. It can be fitted and the construction efficiency can be improved.

[0019]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a water supply port member mounting structure according to an embodiment of the present invention; FIG. The pipe A is erected at predetermined intervals in the left-right direction along the wall B, and the lower end of a water supply fitting A1 bent in an inverted L shape is screwed to the upper end of the water supply pipe A. The water supply port A11 of each water supply pipe A is provided with a water supply port A11 which is opened horizontally toward the front in a horizontally elongated rectangular mounting hole B1 penetrating the wall B between the front and rear surfaces. And a water supply port member 2 is attached to each water supply port fitting A1 via a connection member 1.

As shown in FIG. 4, the water supply port member 2 has a pair of left and right cylindrical branch ports 21 having the same length and the same shape arranged at a small interval, and these branch ports are also provided. Mouth 21, 21
A ring-shaped mounting port 22 is integrally provided between the rear ends of the mounting ports 22, and the rear ends of the branch ports 21, 21 are continuously provided on the left and right sides of the front end of the mounting port 22. And a bolt insertion hole 23 is provided at the center of the front wall surface of the mounting port 22 exposed between the rear ends of the branch ports 21 and 21 so as to match the axis of the mounting port 22. ing. Therefore, the branch ports 21 and 21 are provided in the mounting port 22 symmetrically with respect to the bolt insertion hole 23.

A well-known valve 24 for opening and closing the open end of the branch port 21 is provided in the pair of left and right branch ports 21 and 21 of the water supply port member 2. The spring 24 is normally pressed against the valve seat 26 by the force of the spring 25. Then, when water is supplied from the open end of the branch port 21 through a hose, the valve is opened against the force of the spring 25 by the supplied water pressure.

On the other hand, as shown in FIG. 5, the connecting member 1 is a short cylindrical portion inserted into the mounting port 22 of the water supply port member 2.
The short tube portion 11 includes a mouth portion 12 connected to a rear end of the short tube portion 11. The short cylindrical portion 11 includes a front wall surface 111 having a front circular shape and a frusto-conical peripheral wall 112 having a diameter gradually increasing from the periphery of the front wall surface 111 toward the rear.
And a plurality of passage openings 112a communicating with the peripheral wall 112 in the water passage 11a.
112a, 112a are penetrated between the inner and outer surfaces, and a bolt 3 is screwed into a center portion of the front wall surface 111 through a bolt insertion hole 23 provided in a mounting port 22 of the water supply port member 2. Screw hole 111a is formed.

The rear end 113 of the peripheral wall 112 is formed to have a constant length and a constant diameter over the entire length.
3 is configured such that the mounting port 22 of the water supply port member 2 is fitted through the annular packing 13. This annular packing 13
Is a circumferential groove 14 provided on the outer peripheral surface of the rear end portion 113 of the short cylindrical portion 11.
The inner peripheral portion is fitted over the entire circumference. further,
The mouth portion 12 connected to the rear end of the short cylinder portion 11 has a short outer diameter slightly larger than the outer diameter of the rear end portion of the short cylinder portion 11 and has a constant length in the front-rear direction. It is formed in a cylindrical shape, and its inner peripheral surface has a water supply port A1 of the water supply pipe A.
1, a female screw part 121 that can be detachably screwed to the male screw part A111 formed on the outer peripheral surface of the front end is formed.

As shown in FIG. 1, the connecting member 1 constructed as described above is configured such that the female screw portion 121 of the mouth portion 12 is screwed into the male screw portion A111 of the water supply port A11 of the corresponding water supply pipe A. As shown in FIG. 4, the mounting port 22 of the water supply port member 2 is fitted through the packing 13 to the rear end 113 of the frusto-conical short cylindrical portion 11 of the connecting member 1. At the same time, the bolt insertion hole 23 provided at the center of the front wall surface of the mounting opening 22 is aligned with the screw hole 111a provided at the center of the front wall surface 111 of the connecting member 1, and the rear surface of the front wall surface of the mounting opening 22 is A spacer 4 made of a rubber packing having an appropriate thickness is interposed between the connecting member 1 and the front wall surface 111 of the connecting member 1.
The bolts 3 are screwed into the screw holes 111a from the bolt insertion holes 23 in a state where the 21 and 21 are arranged side by side on the horizontal line, and the connection member 1 is connected to the water supply port A11 of each water supply pipe A. The water supply port member 2 is attached.

In this mounting structure, the left and right branch ports 21, 21 of the water supply port member 2 pass through the inside of the mounting port 22 and the space between the inner peripheral surface of the mounting port 22 and the outer peripheral surface of the short cylindrical portion 11 of the connecting member 1. And a plurality of passage openings 11 formed in the short cylindrical portion 11.
Through 2a, 112a, 112a, it communicates with the water passage 11a in the short tube portion 11, and this water passage 11a communicates with the water supply port A11 of the water supply pipe A through the mouth 12.

In the mounting structure of the water supply port member 2, the water supply port fittings A1 previously screwed to the upper ends of all the water supply pipes A are provided.
Is adjusted by rotating the water supply pipe A around its axis with the open end of the water supply fitting A1 facing the mounting hole B1 in the wall B of the building toward the front. By disposing the height positions of the water supply fittings A1 projecting from the upper ends of all the water supply pipes A on the same horizontal line, and adjusting the screwing length of the connecting member 1 with respect to the open end of the water supply fitting A1. The positions of all the connecting members 1 in the front-rear direction are set at substantially the same position, and the mounting port 2 of the water supply port member 2 is fitted to the rear end 113 of each connecting member 1 via the packing 13,
The rear surface of the front wall surface of the mounting port 22 and the front wall surface 111 of the connection member 1
Fine adjustment is made by the thickness of the spacer 4 interposed between them so that the front and rear positions of the front ends of the branch ports 21 in all the connection members 1 are arranged on the same horizontal line, and then the bolts 3 are used as described above. The water supply port member 2 is attached to the connection member 1.

Therefore, each connecting member 1 has a bolt 3
All the water supply port members 2 attached at the same height are arranged at the same height and at the same position in the front-rear direction, and have a mounting structure in which a pair of left and right branch ports 21 and 21 are disposed on a horizontal line. I have. In this way, the water outlet member 2 is disposed at a fixed mounting position, and the front ends of the pair of left and right branch ports 21 in all the water outlet members 2 are connected to the wall B of the building.
The mounting is performed in such a manner that the front end of the opening of the horizontally long rectangular mounting hole B1 provided in the panel D is exposed from the panel D which is entirely covered. That is, the panel D has the above-mentioned horizontally long rectangular mounting hole.
It consists of a horizontally long rectangular metal plate that is one size larger than B1,
A circular hole D1 is formed in a portion corresponding to the branch ports 21 and 21 of each of the water supply port members 2, and the branch ports 21 and 21 of each of the water supply port members 2 are formed.
Are inserted into the corresponding circular holes D1 to project forward and to be exposed.

A female screw portion is formed on the inner peripheral surface of the front end opening of each of the branch ports 21, 21 facing the circular hole D1 of the panel D. A male screw portion E1 formed on the outer peripheral surface of the decoration ring E having a short cylindrical shape is screwed, and a rear surface of the flange portion E2 provided on the outer peripheral surface of the front end portion of the decoration ring E is provided on the front surface of the panel D. The branch openings 21 and 21 are closed by the decorative ring E by being brought into contact. As is well known, a breaking plate E3 made of a glass plate or a hard synthetic resin plate which is broken by an external impact force is stretched at the opening front end of the decorative ring E,
In the event of a fire, the breaking plate E3 is broken, and a fire hose is connected to the branch port 21 facing the interior of the decorative ring E.

Next, the procedure for attaching the water supply port member 2 to the wall B of the building using the connection member 1 will be described with reference to FIGS. In the wall B of the building, as described above, a horizontally long rectangular mounting hole B1 for mounting the water supply port member 2 is penetrated in a state penetrating between the front and rear surfaces. On the rear side of the wall B provided with
A plurality of water pipes A of a predetermined number are provided upright at predetermined intervals in the left-right direction. The lower ends of these water pipes A are connected to fire extinguishing equipment via pipes, and a water inlet fitting A1 is attached to the upper end. ing.

As described above, this water supply fitting A1 has its front end opening horizontally facing forward to the rear of the mounting hole B1 provided in the wall B of the building. The connection member 1 is attached to the front end opening of the mouthpiece A1. As shown in FIG. 6, the female screw 121 provided on the inner peripheral surface of the mouth 12 of the connecting member 1 is connected to the male screw of the water supply fitting A1.
This is done by screwing it into A111.

Thereafter, the position setting member 4 is disposed in the rectangular mounting hole B1 extending in the front side and extending through the wall B.
As shown in FIG. 8, the position setting member 4 is
The vertical plate portion 40 is formed of a horizontally long band-shaped plate such as a metal plate bent in the shape of a letter, and the position setting hole 41 corresponding to the mounting position of the connecting member 1 at regular intervals in the horizontal direction (lateral direction). 41 ・ ・ ・
Is penetrated between the front and rear surfaces. The position setting member 4 thus formed is horizontally extended on a fixing member C having an L-shaped cross section fixed at both ends in the longitudinal direction to the vertical inner wall surface facing the mounting hole B1 by bolts 15. Fixed.

That is, one vertical plate portion C1 of the fixing member C, which is provided at right angles to each other, is fixed to the vertical inner wall surface facing the mounting hole B1 by the bolt 15, and the other vertical plate portion C2 is removed from this inner wall surface. The end of the vertical plate portion 40 of the position setting member 4 is brought into contact with the other vertical plate portion C2, and the mounting hole 42 provided at the end portion is inserted into the other vertical plate portion C2. By adjusting the position setting member 4 finely in the vertical direction to set the mounting position thereof, and by fixing the mounting hole 42 and the vertical hole C3 with the bolt 16, The position setting member 4 is disposed at the mounting position of the water supply port member 2 in the mounting hole B1, and the position setting holes 41, 41,. ing.

Next, each position setting hole of the position setting member 4
The height of the connection member 1 of the water supply port member 2 with respect to 41 and the position adjustment in the front-back direction are performed. The height adjustment of the connecting member 1 is performed by the water supply fittings A1 screwed to the upper ends of all the water supply pipes A.
This is performed by rotating the water supply pipe A around its axis while keeping the opening end of the water supply pipe A facing forward in the mounting hole B1 in the wall B of the building.
That is, when the water supply pipe A is rotated and the lower end of the water supply fitting A1 screwed to the upper end of the water supply pipe A is advanced or retreated, the water supply fitting A1 moves up and down. By adjusting the amount of movement, all the connection members 1 are set at the same height position, and each connection member 1 is opposed to the corresponding horizontal line of the position setting hole 41 in the position setting member 4.

On the other hand, the position adjustment of the connecting member 1 of the water supply port member 2 in the front-rear direction is performed by adjusting the mounting state of the water supply port fitting A1 to the water supply port A11. That is, the connection member 1 screwed to the water supply port A11 of the water supply port fitting A1 is rotated to make the female screw part 121 of the mouth part 12 advance or retreat with respect to the male screw part A111 of the water supply port A11. Since the connecting member 1 moves in the front-rear direction with respect to the water supply port A11 of the water supply fitting A1,
By adjusting the amount of movement, the screw holes 111a provided in the center portions of the front wall surfaces of all the connection members 1 are matched with the corresponding position setting holes 41 of the position setting member 4. The screw hole 111a of the connection member 1 matching the position setting hole 41 is used.
The connecting member 1 may be temporarily fixed to the position setting member 4 by inserting the bolt 3 from the front of the position setting hole 41 and screwing it.

As described above, by aligning each position setting hole 41 of the position setting member 4 disposed in the mounting hole B1 with the screw hole 111a of the connection member 1, the connection member 1 is connected to the wall. The body B can be reliably disposed at the mounting position in the mounting hole B1.

At this time, the connecting member 1 having a light weight is screwed into and screwed into the water supply port A11 of the water supply pipe A without using a special tool to finely adjust the front-rear position of the connecting member 1. In addition, the height of the water supply port A11 of the water supply pipe A can be finely adjusted in a state where the heavy water supply port member 2 is not yet mounted, so that the operator can connect the connection member 1 to the mounting hole B1. It can be efficiently and accurately arranged at a predetermined position in the inside.

Further, when the connection member 1 is accurately disposed at a predetermined position in the mounting hole B1, as described above,
An arrangement position where the connection member 1 is to be arranged in the inside is clarified by the position setting hole 41 of the position setting member 4,
The operator can adjust the position of the connection member 1 using this as a guide, and therefore, the work of disposing the connection member 1 in the mounting hole B1 can be performed smoothly and reliably.

After the positions of all the connecting members 1 are set at the predetermined positions in the mounting holes B1, the position setting members 4 are set.
Is removed from the fixing member C and the fixing member C is removed by removing the fixing member C from the opposing inner wall surface of the wall body B. Thereafter, the work of attaching the water supply port member 2 to each of the connecting members 1 disposed at a certain position is performed. Do. In this work, the water supply port member 2 is inserted from the front side into the mounting hole B1 of the wall A while maintaining the posture in which the pair of branch ports 21 and 21 are arranged side by side, as shown in FIG. A mounting port 22 connected to the rear ends of the pair of branch ports 21, 21 is connected to the short cylindrical portion 11 of the connecting member 1.
At the rear end portion 113 of FIG. At this time, the fitting length of the mounting opening 22 to the rear end 113 of the short cylindrical portion 11 is adjusted so that the opening end surfaces of the pair of branch openings 21 and 21 are flush with the front surface of the wall B, A spacer 4 made of rubber packing is interposed in the gap between the front wall surface 111 of the connecting member 1 and the rear surface of the front wall of the mounting port 22 generated by the adjustment, and the left and right branch ports 21 are arranged side by side on a horizontal line. In this state, the bolts 3 are screwed into the screw holes 111a provided in the front wall surface 111 of the connecting member 1 from the bolt insertion holes 23 provided in the center of the front wall surface of the mounting port 22 while maintaining the installed state. .

As described above, the connecting member 1 is previously disposed at the mounting position of the predetermined water supply port member 2 with respect to the water supply ports A11 of all the water supply pipes A, and the water supply port member 2 is attached to the connection member 1 in advance. Since the pair of branch ports 21 and 21 are mounted while maintaining a state of being arranged side by side in a horizontal line, the vertical width of the mounting hole B1 provided in the wall B is set to the branch port 21 of the water supply port member 2, It is sufficient to set the opening vertical width to the minimum necessary size that can be inserted into the mounting hole B1 in a state where 21 is disposed on the left and right of the mounting port 22.
Only a small gap that does not need to be backfilled with the inner bottom surface of B1 is formed, and furthermore, it is not necessary to adjust the position of the water supply port member 2 at all, and all the water supply port members 2 are fixed to predetermined positions. It can be accurately and efficiently arranged at the position. In addition,
An appropriate finishing layer is provided on the inner bottom surface of the mounting hole B1.

After attaching the water supply port members 2 to the water supply ports A11 of the respective water supply pipes A via the connecting members 1, these water supply port members 2
The front end of the opening of the mounting hole B1 of the wall B on which is disposed is covered with a panel D as shown in FIG. The panel D is made of a horizontally long rectangular metal plate that is slightly larger than the mounting hole B1 of the wall B, and the outer periphery thereof is fixed to the front edge of the mounting hole B1. A circular hole D1 is formed at a portion corresponding to the branch ports 21 and 21 of the water supply port member 2, and the front end openings of the branch ports 21 and 21 of each water supply port member 2 face the corresponding circular holes D1. ing. At the opening ends of the branch ports 21 and 21 of each of the water supply port members 2, the short cylindrical decorative ring E having a breaking plate E3 stretched at the front end opening is screwed from the front side through a circular hole D1. The decorative ring E is attached by bringing the front end flange portion E2 of the decorative ring E into contact with the front surface of the panel D.

As described above, in disposing the branch port 21 of the water supply port member 2 on the wall B of the structure, the water supply port member 2 is rotated around the axis of the mounting port 22 without rotating the wall B. It is not necessary to form an extra space in the wall B for rotating the water supply port member around the axis of the mounting port 22 as in the related art, and therefore, The size of the mounting hole B1 of the wall B can be reduced, and the work of opening the mounting hole B1 can be performed easily and efficiently.

Next, in the above embodiment, the case where a plurality of water supply port members 2 are arranged in a line in the left-right direction in the mounting holes B1 provided in the wall B of the structure has been described. As shown in (2), a structure in which the water supply port members 2 are arranged at regular intervals in the left-right direction in the mounting holes B1 in two vertical rows may be adopted. In this case, two position setting members 4 are prepared, and these position setting members 4 and 4 are attached to mounting holes.
An L-shaped cross section in which the both ends are fixed to the vertical inner wall surface opposite to the mounting hole B1 with bolts 15 in the same manner as in the above embodiment, disposed at predetermined intervals in the vertical direction in B1. Is fixed horizontally to the fixing member C in a state of being erected. On this occasion,
The position setting holes 41 formed in the position setting members 4, 4 are adjusted so as to be located at the water supply port member arrangement position, and then fixed.

Thereafter, all the water supply pipes A in the upper row and the lower row, which are disposed on the rear side of the mounting hole B1 and face the mounting hole B1.
The position of the connecting member 1 attached to the opening end of the water supply fitting A1 is adjusted vertically and in the front-rear direction, and a screw hole 111a provided in the center portion of the front wall surface is formed in the vertical position setting members 4, 4. Align with the corresponding position setting holes 41, 41..., And then remove the upper and lower position setting members 4, 4 and attach the mounting port of the water supply port member 2 to each connecting member 1 in the same manner as described above. .
Since other configurations are the same as those of the above-described embodiment, the same portions are denoted by the same reference numerals and detailed description thereof will be omitted.

As described above, when the water supply port members 2, 2 are arranged in two rows vertically on the wall B of the building, the water supply port A is conventionally rotated by rotating the water supply port member around the axis of the mounting port. When the water supply port member is rotated around the axis of the mounting port, it is necessary to provide a space so that the branch ports of the vertically adjacent water supply port members do not collide with each other. In the method, the water supply port is inserted into the mounting hole B1 of the wall B of the building by fitting the mounting portion 22 of the water supply port member 2 to the short cylindrical portion 11 of the connection member 1 without rotating the water supply port member 2. The member 1 can be accurately arranged, so that the size of the mounting hole B1 of the wall B of the building can be reduced, and the opening work of the mounting hole B1 can be shortened.

In any of the above embodiments,
The mounting port 22 of the water supply port member 2 is fitted to the rear end portion 113 of the short cylindrical portion 11 of the connecting member 1 via the packing 13, and the rear surface of the front wall surface of the mounting port 22 and the front wall surface 111 of the connecting member 1 The bolts 3 are screwed into the screw holes 111a from the bolt insertion holes 23 with the spacers 4 made of rubber packing having an appropriate thickness interposed between the water supply ports A11 of the water supply pipes A.
The water supply port member 2 is attached to the connection member 1 via the connection member 1. As shown in FIG. 10, the attachment port 22 of the water supply port member 2 is covered at the rear end 113 of the short cylindrical portion 11 of the connection member 1. The rear end face of the mounting port 22 is fitted on the peripheral step surface formed on the front end face of the mouth portion 12 of the connection member 1 via a packing 13 'having an appropriate thickness, and is received and received. In this state, the bolt 3 is screwed into the screw hole 111a from the bolt insertion hole 23, and the water supply port A1 of each water supply pipe A is adjusted.
1 may have a structure in which a water supply port member 2 is attached via a connection member 1.

The structure of the connecting member 1 described above may be a connecting member in the form shown in FIG.
That is, the short cylindrical portion 11 ′ is formed in a short cylindrical shape whose outer diameter substantially matches the inner diameter of the mounting port 22 of the water supply port member 2.
A cylindrical body 14 having a front-rear length matching the front-rear length of the short cylindrical portion 11 'is disposed on the axis of 11', and the outer peripheral surface of the cylindrical body 14 and the short cylindrical portion 11 ' Three reinforcing members 15, 15, 15 are arranged at equal intervals between the inner peripheral surface of the short cylindrical portion 11 ′, and three reinforcing members 15, 15 surrounded by the inner peripheral surface of the short cylindrical portion 11 ′ and the reinforcing members 15, 15.
The two water passages 11a 'are formed in the water passage 11a' and the front end opening of the water passage 11a 'is formed in the passage opening 112a'. The connecting member 1 may be formed by projecting the projection 141 and forming a screw hole 111a 'at the center of the upper surface of the columnar projection 141.

[0047]

According to the first aspect of the present invention, the water supply port member mounting structure has a pair of branch ports with respect to a water supply port of a water supply pipe disposed on a rear surface side of a wall of the building, and a structure behind the branch ports. A water supply port member mounting structure in which a water supply port member integrally provided with one mounting port commonly communicating with an end portion is mounted through a mounting hole penetrating through a wall of the building. The water supply port of the water supply pipe is attached to the water supply port by screwing a rear end portion of a connection member provided with a water passage for communicating the water supply port with the mounting port of the water supply port member. Since the mounting port of the water supply port member is attached, the mounting port is screwed into the water supply port of the water supply pipe without rotating the connection member, and is accurately positioned at a predetermined position in the mounting hole. The water supply is performed simply by fitting the water supply port member to the connection member arranged in It can be accurately disposed branch port of the member at a predetermined position of the mounting hole.

Further, even when the connection member is screwed into the water supply port of the water supply pipe to be accurately arranged at a predetermined position of the mounting hole, the connection member is not used with a special tool and the water supply port of the water supply pipe is not used. Along with fine adjustment so that it is screwed or retracted to be located at a predetermined position in the front-rear direction, the height of the water supply port of the water supply pipe is adjusted without a heavy water supply port member. This can be performed by making fine adjustments in a state where it is easy to perform, and the work load on the worker can be reduced, and the work efficiency can be improved.

Further, since the water supply port member can be accurately disposed in the mounting hole of the wall of the building without rotating the water supply port member around the axis of the mounting port, the size of the mounting hole can be reduced. Thus, it is possible to shorten the construction work of the water supply port member.

According to a second aspect of the present invention, there is provided the water supply port member mounting structure according to the first aspect.
The connecting member is provided integrally with a short cylindrical portion to be inserted into the mounting port of the water supply port member and a mouth portion to be screwed to the water supply port of the water supply pipe on the same shaft, and a passage port is formed in the short cylindrical portion. Then, through this passage opening, the mounting opening of the water supply port member is communicated with the water passage formed in the short cylinder portion, and the center of the mounting port of the water supply port member is attached to the center of the distal end of the short cylinder portion with a bolt. The water supply port is formed by a simple operation such that the mouth of the connection member is screwed into the water supply port of the water supply pipe, and the mounting port of the water supply port member is fitted to the short cylindrical portion of the connection member. The member can be attached to the water supply port of the water supply pipe in a state where it is accurately located at a predetermined position in the attachment hole.

According to a third aspect of the present invention, there is provided the water supply port member mounting structure according to the second aspect.
The short cylindrical portion of the connecting member has a peripheral wall formed in a truncated cone shape whose diameter gradually increases from the front end surface to the rear end portion, and a plurality of passage openings are formed in the peripheral wall, A screw hole is provided at the center of the front end face for bolting the center of the mounting port of the water supply port member, so that the connecting member can be accurately positioned at a predetermined position in the mounting hole using the screw hole of the connecting member as a guide. By attaching the water supply port member to the connection member accurately mounted in the mounting hole in this way, the branch port of the water supply port member can be accurately disposed in the mounting hole. .

According to a fourth aspect of the present invention, there is provided a water supply port member mounting method, wherein the water supply port member is erected at predetermined intervals in the left-right direction along the wall of the structure at the rear side of the wall and the upper end water supply port is provided on the wall of the structure. A pair of branch ports and one mounting port commonly communicating with the rear ends of these branch ports are integrated with a water supply pipe facing a horizontally long rectangular mounting hole penetrating the body. A method for mounting a water supply port member provided on a water supply pipe, first having a screw hole for bolting a center portion of the mounting port in the water supply port member at the center of the front face, and mounting the water supply port member with the water supply pipe. The rear end of the connecting member provided with a water passage communicating with the water supply port is screwed into the water supply port of the water supply pipe, and the position setting holes are fixed corresponding to the mounting positions of the plurality of water supply port members. Position setting members provided at intervals are provided in the mounting holes, and the position setting members are provided. After fixing the position setting member with the holes aligned with the mounting position of the water supply port member, adjust the height of the water supply port of each water supply pipe and the front-back position of the connecting member screwed to the water supply port. By doing so, the screw holes of each connection member are matched with the corresponding position adjustment holes of the position setting member, and thereafter, the position setting member is removed, and the connection port of the water supply port member is covered on each connection member, and the connection port is removed. The center portion of the connection member is bolted to the screw hole of the connection member, so that the screw hole of the connection member is aligned with the position setting hole of the position setting member so that the connection member is disposed in the mounting hole. Since the position adjustment of the connection member can be performed after clarifying the position to be performed, fine adjustment of the arrangement position of the connection member in the mounting hole can be performed smoothly and reliably.

As described above, by accurately covering the connection member disposed in the mounting hole with the water supply port member, the branch port of the water supply port member can be accurately and reliably positioned in the mounting hole. Even if a panel having a branch opening exposure hole is attached to and fixed to an outer surface of a wall of a building in a state where the branch opening is exposed from the branch opening exposure hole, the panel should be easily and well formed. Can be.

Further, since the water supply port member covers the connection member without rotating around the axis of the mounting port, no extra space required for rotation of the water supply port member is required as in the conventional case, and therefore, By minimizing the size of the mounting holes formed in the wall of the building, the work of penetrating the mounting holes is shortened, and the work of backfilling the mounting holes with mortar or the like is omitted. The construction efficiency of the water inlet can be improved.

[Brief description of the drawings]

1 is a longitudinal sectional side view showing a mounting structure of a water supply port member,

FIG. 2 is a simplified plan view thereof,

FIG. 3 is a simplified front view,

FIG. 4 is a plan view showing a state in which a water supply port member is attached to a connection member, and FIG.

FIG. 5 is a perspective view of a connecting member,

FIG. 6 is a side view showing a state where the connection member is being positioned.

FIG. 7 is a side view showing a state where the water supply port member is being mounted.

FIG. 8 is an exploded perspective view thereof,

FIG. 9 is a simplified vertical side view when water supply members are arranged in two rows,

FIG. 10 is a plan view in which a part of the water supply port member is shown in a different mounting state,

FIG. 11 is a perspective view showing another example of the connection member;

FIG. 12 is a side view showing a conventional construction method,

FIG. 13 is a side view of a state in which a water outlet member is provided.

FIG. 14 is a side view after construction.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Connection member 11 Short cylinder part 11a Water passage 111 Front 111a Screw hole 112a Passage opening 12 mouth 121 Screw part 2 Water supply port member 21 Branch port 22 Mounting port 23 Bolt insertion hole 3 Bolt 4 Position setting member 41 Position setting hole A Water supply pipe A11 Water supply port A111 male screw B Building wall B1 Mounting hole D Panel D1 Circular hole for exposing branch

Claims (4)

[Claims] 1. A pair of branch ports and one mounting port commonly communicating with rear ends of these branch ports with respect to a water supply port of a water supply pipe disposed on a rear surface side of a wall of a building. And a water supply port member provided integrally with a water supply port member, wherein the water supply port member is mounted through a mounting hole penetrating through the wall of the structure, and the water supply port of the water supply pipe is provided with the water supply port. The rear end portion of the connecting member provided with a water passage for communicating with the mounting port of the water supply port member is attached by screwing, and the connection port of the water supply port member is attached to the connection member. The mounting structure of the water supply port member. 2. The connecting member has a short cylinder portion inserted into a mounting port of a water supply port member and a port portion screwed to a water supply port of a water supply pipe integrally provided on the same shaft. A passage opening is formed, and the attachment opening of the water supply port member is communicated with the water passage formed in the short tube portion through the passage opening, and the center of the attachment opening of the water supply port member is provided at the center of the front end of the short tube portion. The water outlet member mounting structure according to claim 1, wherein the water supply port member is mounted by bolts. 3. The short cylindrical portion of the connecting member has a peripheral wall formed in a truncated conical shape whose diameter gradually increases from a front end surface to a rear end portion, and a plurality of passage openings are formed in the peripheral wall. Along with
The mounting structure for a water supply port member according to claim 2, wherein a screw hole for bolting a center portion of the mounting port in the water supply port member is provided at the center of the front end face. 4. A horizontally-long rectangular mounting that is erected at predetermined intervals in the left-right direction along the wall of the structure at the rear side of the wall and has a water supply port at the upper end penetrating the wall of the structure. A method for mounting a water supply port member integrally provided with a pair of branch ports and one mounting port commonly communicating with rear ends of these branch ports to a water supply pipe facing the hole. First, a water passage having a screw hole for bolting the center of the mounting port of the water supply port member at the center of the front face and connecting the mounting port of the water supply port member to the water supply port of the water supply pipe is provided. A rear end portion of the connection member is screwed into a water supply port of the water supply pipe, and a position setting member having position setting holes provided at regular intervals corresponding to mounting positions of a plurality of water supply port members is attached to the mounting member. Arranged in the hole, the position setting hole was matched to the mounting position of the water supply port member After fixing the position setting member in the state, the height of the water supply port of each water supply pipe and the position of the connection member screwed to the water supply port in the front-rear direction are adjusted so that the screw hole of each connection member is set to the position setting member. The corresponding position adjustment holes, and then remove this position setting member, cover each connection member with the mounting port of the water supply port member, and center the mounting port with the bolt on the screw hole of the connection member. A method for mounting a water supply port member, wherein the water port member is fixed.