JPH11324040A - Tool for mounting water faucet and mounting method thereof - Google Patents

Abstract

PROBLEM TO BE SOLVED: To install a faucet easily onto a wall surface by using a threaded socket for installing the faucet of a fixed size regardless of the thickness of a wall. SOLUTION: In the tool for mounting the water faucet, a cylindrical rotary edge tool 1 cutting off a cock mounting pipe connected to a water service pipe buried into a wall and made of a synthetic resin in depth, in which a threaded socket for installing the faucet is set up, a cylindrical rotary edge tool 2 boring a hole, into which the threaded socket for installing the faucet is fitted, to the wall, and a guide shaft 3 slidably fitted to the faucet mounting pipe are brought to a concentric state, and attached at the front end of a shank 4 connected to a rotary driving source. When the shank 4 is connected to the rotary driving source and driven and the guide shaft 3 is fitted to the faucet mounting pipe and moved forward at that time, the hole, into which the threaded socket for installing the faucet is fitted, is drilled to the wall by the cylindrical rotary edge tool 2 while the faucet mounting pipe is cut off in depth, in which the threaded socket for installing the faucet is set up, by the cylindrical rotary edge tool 1. When the threaded socket is inserted into the hole drilled to the wall and fitted to the faucet mounting pipe and fixed with adhesives and the screw section of the faucet is screwed to the screw section of the threaded socket, the faucet can be fastened onto a wall surface on the same surface.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a water faucet mounting tool for mounting a water faucet on a wall surface of concrete, mortar, or the like, and a method of mounting the same.

[0002]

2. Description of the Related Art Normally, in general homes, office buildings, condominiums, hotels, and the like, water pipes, gas pipes, electric wiring, and the like are buried in advance from the viewpoint of aesthetics prior to forming concrete walls. After plumbing and wiring,
2. Description of the Related Art Water pipes, gas pipes, electric wiring, and the like are buried in walls by forming walls of concrete or the like.

As shown in FIG. 5 (a), a water faucet is attached to a wall such as a concrete wall prior to forming a wall such as a concrete wall. A sleeve of a synthetic resin bend 82 having a sleeve at one end and an internal thread at the other end is fitted to the upper end of the base with the female screw facing the wall surface to be formed, and is fixed with an adhesive. The female screw of the bend 82 is screwed and connected with the male screw of the plug 83 whose hexagonal portion protrudes from the wall surface to be formed, and then a wall 84 such as a concrete wall is formed.

When the faucet is attached, when the curing of the wall 84 is completed, as shown in FIG.
Align the hexagonal part at the other end with a wrench, wrench, etc.
Turn 3 to remove. Then, a male screw of a brass faucet mounting screw socket 85 having a male screw at one end and a female screw at the other end is screwed into the female screw of the bend 82 to form the wall 8.
4 and the surface. Thereafter, as shown in FIG. 5C, the male screw of the faucet 86 is connected to the screw socket 85.
And the tap 86 is fixed to the wall surface.

[0005]

In the method of mounting the faucet 86 on the wall surface, the wall 8 such as a concrete wall to be formed later is used.
The length of the screw socket 85 for attaching a faucet to be screwed into the female screw of the bend 82 changes depending on the thickness of the bend 82. For this reason, unless many types of screw sockets are always carried, the end of the screw socket for faucet attachment cannot be made flush with the surface of the wall 84. In this mounting method, the connection between the bend 82 and the screw socket 85 for faucet mounting and the connection between the screw socket 85 for faucet mounting and the faucet 86 are both screw connections by screwing. For this reason, not only is the connection complicated, but there is a problem that water leakage easily occurs.

SUMMARY OF THE INVENTION An object of the present invention is to provide a water faucet mounting tool and a water faucet mounting method which can solve the above-mentioned disadvantages of the prior art, can reduce the number of screw connections, and can easily mount a faucet on a wall surface regardless of the wall thickness. To provide.

[0007]

SUMMARY OF THE INVENTION A water faucet mounting tool according to the present invention comprises a synthetic resin faucet connected to a water pipe buried in the wall at the same time as a hole in which a screw socket for mounting the faucet is fitted. This is a tool for cutting the mounting tube to a depth at which the screw socket is to be mounted. The water faucet mounting tool of the present invention includes a cylindrical rotary cutting tool for making a hole into which a screw socket for mounting a faucet fits, and a synthetic resin faucet mounting pipe connected to a water pipe embedded in the wall. A cylindrical rotary blade that is cut to the mounting depth and a guide shaft that is slidably fitted to the faucet mounting tube are concentrically mounted on the tip of a shank connected to a rotary drive source.

[0008] The water tap faucet mounting tool of the present invention is driven by connecting a shank to a rotary drive source, and after a guide shaft is fitted to the faucet mounting pipe and then advanced, a screw for faucet mounting is formed by a cylindrical rotary blade. There is a hole in the wall where the socket fits. At the same time, the faucet mounting tube is cut to the depth at which the faucet mounting screw socket is to be mounted by the cylindrical rotary blade. Thereby, at the same time there is a hole in the wall where the screw socket fits, and at the center of the hole, the faucet mounting tube is cut to the depth for mounting the screw socket. Therefore, when installing the faucet, the screw socket is fitted into the hole formed in the wall, fitted to the faucet mounting pipe, and fixed with an adhesive. Then, if the screw portion of the faucet is screwed into the screw portion of the screw socket, the faucet can be fixed to the wall surface with a spring.

In the faucet mounting method using the water faucet mounting tool of the present invention, a faucet mounting pipe made of synthetic resin is connected to a water pipe buried in the wall by projecting from the wall surface, and the faucet is attached when the faucet is mounted. Cut out the protruding part of the mounting pipe along the wall surface. Then, using the water faucet mounting tool of claim 1, a cylindrical rotary blade is used to make a hole in which the screw socket for mounting the faucet is fitted, and the faucet mounting tube is mounted with the cylindrical rotary blade for mounting the faucet mounting screw socket. Cut into pieces. Then, a screw socket is inserted into the hole in the drilled wall, one end of the screw socket is fitted to the faucet mounting tube and fixed with an adhesive, and then the screw portion of the faucet is screwed into the screw portion of the screw socket.

[0010] This faucet mounting method is based on the fact that, regardless of the thickness of a wall such as a concrete wall, etc., a hole for fitting the screw socket is made in accordance with the size of the screw socket for mounting the faucet, and the faucet is set to a depth at which the screw socket is to be mounted. The mounting tube can be cut out. Therefore, when installing the faucet, a synthetic resin faucet mounting screw socket is inserted into the hole into which the screw socket fits, and the screw socket is fitted to the faucet mounting tube and fixed with an adhesive. Next, the faucet can be attached to the wall surface by screwing the faucet thread into the threaded portion of the screw socket. For this reason, in this faucet mounting method, screw sockets of the same dimensions can be used, so that it is not necessary to carry various types of screw sockets having different lengths according to the thickness of a wall such as a concrete wall as in the related art. .

[0011]

DESCRIPTION OF THE PREFERRED EMBODIMENTS A water faucet mounting tool of the present invention is
A synthetic resin faucet fitting pipe connected to a water pipe buried in the wall is projected from the wall, a wall such as a concrete wall is formed and cured, and the straight pipe projecting from the wall is cut in the vicinity of the wall and used. I do. As a synthetic resin faucet mounting pipe,
Hard vinyl chloride tubes, polyethylene tubes and the like can be mentioned. As shown in FIG. 4 (a), the water faucet mounting tool of the present invention has a curved pipe portion 7 connected to the upper end of a vertical water pipe 71.
2, even if the faucet attachment pipe 73 is connected so as to protrude horizontally from the vertical wall surface 74, the faucet attachment pipe 73 connected to the upper end of the water pipe 71 is connected to the horizontal wall surface 75 as shown in FIG. Even if it protrudes vertically, it can be handled.

A water faucet mounting tool according to the present invention comprises a cylindrical rotary cutting tool having the same inner diameter as a faucet mounting pipe for cutting a synthetic resin faucet mounting pipe connected to a water pipe, and a synthetic resin faucet mounting screw socket. A cylindrical rotary cutting tool having a hole of the same diameter as the maximum outer diameter of the wall (in the case of a screw socket with a flange, the maximum outer diameter of the portion excluding the flange) on the wall, and a guide shaft which is slidably fitted to the faucet mounting pipe. Concentrically, it is attached to the tip of the shank connected to the rotary drive source.

In the water faucet mounting tool of the present invention, a stopper made of a flange or the like can be mounted on a cylindrical rotary blade having a hole in a wall in which a screw socket for mounting a faucet fits. The distance between the tip of the cylindrical rotary blade and the stopper is the same as the length of the screw socket for mounting the faucet (the length excluding the flange in the case of a flanged screw socket). The distance between the tip of the cylindrical rotary cutting tool and the tip of the cylindrical rotary cutting tool for cutting the faucet mounting tube is the same as the overlapping length of the connection between the faucet mounting screw socket and the faucet mounting tube.

[0014] With this, a hole is formed in the wall, which is concentric with the center of the faucet fitting pipe, has the same diameter as the screw socket for faucet fitting made of synthetic resin, and has the same length. The faucet mounting tube protrudes by the same length as the connection overlap length between the screw socket and the faucet mounting tube. Therefore, the connection between the screw socket and the faucet mounting pipe can be made by inserting a synthetic resin faucet mounting screw socket into the drilled hole, fitting it into the protruding faucet mounting pipe, and fixing it with an adhesive. Good.

The drilling blade of the cylindrical rotary cutting tool is not particularly limited as long as it can excavate concrete, mortar, earth wall and the like, but a drilling blade obtained by brazing diamond to carbide tool steel is suitable for concrete, mortar and the like. ing.
A large number of perforating blades are provided at predetermined intervals on the peripheral surface of the distal end of the cylindrical rotary blade. In addition, the cylindrical rotary blade is provided with one or a plurality of waste discharge holes for discharging cutting waste from a wall and cutting faucet mounting pipes. As a cutting blade of the synthetic resin faucet mounting pipe, a synthetic resin pipe such as a hard vinyl chloride pipe or a polyethylene pipe may be cut, and carbide tool steel is sufficient.

The water faucet mounting tool of the present invention is generally used by connecting a shank to a portable hand drill. The shank is attached to the rotating shaft of a dedicated driving motor that is portable. It can also be used by connecting. When the length of the screw socket for attaching the faucet made of synthetic resin must be changed, the distance between the tip of the cylindrical rotary blade and the stopper is adjusted according to the length of the screw socket, and the length of the cylinder is adjusted. This can be coped with by preparing cylindrical rotary cutting tools having different distances between the rotary cutting tool tip and the cylindrical rotary cutting tool tip for cutting out the faucet mounting tube.

[0017]

DESCRIPTION OF THE PREFERRED EMBODIMENTS As shown in FIG. 1, a water faucet mounting tool according to the present invention comprises a cylindrical rotary cutting tool 1 having the same inner diameter as a faucet mounting pipe for cutting a rigid polyvinyl chloride faucet mounting pipe connected to a water pipe.
Cylindrical rotary blade with a hole in the wall with the same diameter as the maximum outer diameter of the screw socket for mounting faucet made of brass made of brass and made of hard vinyl chloride (for a screw socket with a flange, the maximum outer diameter excluding the flange) 2 and a guide shaft 3 which is slidably fitted in the faucet mounting tube, and is mounted concentrically on the tip of a shank 4 connected to a rotary drive source.

The cylindrical rotary blade 1 is a cylindrical member 1 having the same inside diameter as a faucet mounting pipe made of hard vinyl chloride connected to a water pipe.
1 and a cutting blade 12 of carbide tool steel formed on the tip end surface of the cylindrical member 11. A female screw 13 that is screwed into a male screw provided on the rear outer periphery of the guide shaft 3 is provided on the inner periphery of the rear end of the cylindrical member 11.

The cylindrical rotary cutting tool 2 includes a cylindrical member 21 having the same outer diameter as the maximum diameter excluding a flange of a flanged screw socket into which a faucet is screwed, and a plurality of cemented carbide tool steels provided at predetermined intervals on a distal end surface of the cylindrical member 21. Blade 22 with diamond brazed to it
And a stopper flange fixed to the outer periphery of the cylindrical member 21 at the same distance as the length of the flanged screw socket for screwing the faucet from the tip of the drilling blade 22 excluding the flange (for a screw socket without a flange, the length of the screw socket). 23. The cylindrical member 21 is provided with a chip discharge hole 24 for discharging excavated chips and the like. Further, on the inner periphery of the rear end of the cylindrical member 21, there is provided a female screw 25 that is screwed into a male screw on the outer periphery of a connection portion described later at the tip of the shank 4.

The guide shaft 3 has a tapered tip and is slidably fitted to the faucet mounting tube. A male screw portion 31 connected to the shank 4 is provided at a rear portion. The guide shaft 3 has a male screw 32 extending in a distal direction from a boundary with the male screw portion 31.
Is provided.

The shank 4 is a polygon that can be connected to a rotary drive source (not shown), and has a connecting portion 43 for the cylindrical rotary blade 2 made of a short tube with a flange 41 at the tip and an external thread 42 at the outer periphery. In the center of the flange 41 at the tip,
A female screw 44 is provided in the axial direction of the shank 4, and the male screw portion 31 of the tapered guide shaft 3 is screwed to connect the guide shaft 3 to the shank 4. The female screw 13 on the inner periphery of the rear end of the cylindrical member 11 of the cylindrical rotary blade 1 is screwed into the male screw 32 of the guide shaft 3 connected to the shank 4, and the cylindrical rotary blade 1 is fixed to the outer periphery of the guide shaft 3. Further, the male screw 42 of the connecting portion 43 of the shank 4 is provided with the cylindrical member 2 of the cylindrical rotary blade 2.
Thread the female screw 25 on the inner periphery of the rear end of the
Is connected to the cylindrical rotary blade 2.

The distance between the tip of the cutting blade 12 of the cylindrical rotary blade 1 and the tip of the piercing blade 22 of the cylindrical rotary blade 2 is determined by the length of fitting a flanged screw socket for screwing a faucet into a faucet mounting pipe connected to a water pipe. Set the same. And
If the shank 4 is connected to a rotary drive source, for example, a hand drill, when the hand drill is driven, the cylindrical rotary blade 1, the cylindrical rotary blade 2, and the guide shaft 3 rotate via the shank 4.

As shown in FIG. 2A, one end of an elbow 52 made of hard vinyl chloride is fitted into the upper end of a water pipe 51 made of a hard vinyl chloride pipe, and the other end is bonded to a wall surface to be formed. Adhesively fix with adhesive. Thereafter, a faucet mounting pipe 54 made of hard vinyl chloride and having a cap 53 having a length protruding from the wall surface to be formed is fitted to the other end of the elbow 52 and fixed with an adhesive. Then, a concrete wall 55 is formed by being surrounded by a mold, and a part of the water pipe 51, the elbow 52 and the faucet mounting pipe 54 are buried in the concrete wall 55. After curing of the concrete wall 55 is completed and the formwork is removed, the faucet mounting pipe 54 is cut in the vicinity of the wall surface of the concrete wall 55, and the faucet mounting pipe 54 is cut using the water faucet mounting tool of the present invention shown in FIG. Work to connect a screw socket for mounting a faucet to

The rear part of the shank 4 of the water faucet mounting tool is
For example, the guide shaft 3 is connected to a rotary shaft of a hand drill by a connecting member, and the distal end of the guide shaft 3 is fitted into a faucet mounting pipe 54 protruding from a wall surface as shown in FIG. And
By driving the drive motor of the hand drill, the shank 4
At the same time, the cylindrical rotary blade 1, the cylindrical rotary blade 2, and the guide shaft 3 rotate, and the drilling blade 22 of the cylindrical rotary blade 2
Drill holes sequentially in 5. The drilling of the concrete wall 55 proceeds, and the cutting blade 12 of the cylindrical rotary cutting tool 1 is connected to the faucet mounting pipe 5.
When reaching 4, the cutting blade 12 of the cylindrical rotary blade 1 starts cutting the faucet mounting tube 54. In this case, the swarf and the cutting swarf are discharged to the outside from the swarf discharge hole 24 of the cylindrical rotary blade 2. In this drilling and cutting, the guide shaft 3 is always fitted in the faucet mounting pipe 54, so that the drilling position does not shift.

Drilling of concrete wall 55 and faucet mounting pipe 5
When the cutting of No. 4 proceeds and the stopper flange 23 of the cylindrical rotary blade tool 2 comes into contact with the wall surface, as shown in FIG. A mounting hole 58 for fitting the flanged screw socket 56 is formed, and a fitting portion of the flanged screw socket 56 is formed in the faucet mounting tube 54, and the drilling of the concrete wall 55 and the cutting of the faucet mounting tube 54 are completed.

As shown in FIG. 3, the connection of the flanged screw socket 56 to the tip of the faucet mounting tube 54 is performed after the outer periphery of the faucet mounting tube 54 protruding from the bottom surface of the mounting hole 58 is cleaned. An adhesive is applied to the inner surface of the fitting portion of the flanged screw socket 56, and the entirety of the flanged screw socket 56 except for the flange 57 is inserted into the mounting hole 58, and the fitting portion is fitted to the end of the faucet mounting tube 54. Adhere and fix.
Thereafter, the male screw 61 for attaching the faucet 60 is screwed and fixed to the female screw 59 made of brass of the flanged screw socket 56, and the attachment of the faucet 60 to the wall surface of the concrete wall 55 is completed.

Therefore, when the water faucet mounting tool of the present invention is used, even if the thickness from the wall surface of the concrete wall 55 to the water pipe 51 is different, the length excluding the flange 57 of the flanged screw socket 56 is required. Mounting hole 58 and faucet mounting pipe 5
The fitting portion of the screw socket 56 with a flange is formed in 4. Therefore, it is not necessary to carry a screw socket having a different length as in the related art. In addition, in the water tap faucet mounting method of the present invention, since the parts other than the mounting part of the water faucet 60 are fitted and fixed with an adhesive, the operation is simple and water leakage is reduced.

[0028]

According to the water faucet mounting tool of the present invention, after the center guide shaft is fitted to the cut faucet mounting pipe, when the water faucet mounting tool is driven to move forward, the wall is formed by the drilling blade of the cylindrical rotary blade. Is started, and when the drilling proceeds a predetermined distance from the wall surface, cutting of the faucet mounting tube by the cutting blade of the cylindrical rotary cutting tool starts. Then, when the drilling of the wall by the drilling blade of the cylindrical rotary blade and the cutting of the faucet mounting pipe by the cutting blade of the cylindrical rotary blade progress, and when the stopper of the cylindrical rotary blade comes into contact with the wall surface, the drilling of the wall and the faucet mounting pipe are performed. Is finished. Thereafter, the faucet can be fixed to the wall surface by fitting it into the faucet mounting pipe through a hole in the wall with the screw socket and fixing it with an adhesive, and screwing the faucet into the screw socket.

In the faucet mounting method using the water faucet mounting tool of the present invention, the faucet mounting pipe protruding from the wall surface is cut in the vicinity of the wall surface, and at the time of faucet mounting, the faucet mounting tool of claim 1 is used. At the same time as making a hole in the wall where the screw socket for faucet mounting fits, cut off the tip of the faucet mounting tube to the depth where the screw socket is mounted. Thereafter, a screw socket is inserted into the hole in the drilled wall surface, and one end of the screw socket is fitted to the faucet mounting tube and fixed with an adhesive. Next, the faucet thread is screwed into the threaded portion of the screw socket and attached to the wall surface. Thereby, regardless of the thickness of the wall such as a concrete wall, the tap can be attached to the wall using a screw socket of the same size, and according to the thickness of the wall such as the conventional, There is no need to carry screw sockets for mounting faucets of various lengths.

[Brief description of the drawings]

FIG. 1 shows an example of a water faucet mounting tool according to the present invention, in which FIG. 1 (a) is a partially cutaway perspective view, and FIG. 1 (b) is a longitudinal sectional view of a main part.

FIG. 2 is an explanatory view of a method of mounting a water tap according to the present invention;
(A) is a cross-sectional view showing a state in which a faucet mounting pipe for connecting a screw socket for mounting a faucet is protruded from a concrete wall, and (b) is a diagram showing a state where a mounting hole for a screw socket is formed by a water faucet mounting tool of the present invention. Sectional view showing the state of
(C) is a sectional view of the screw socket to which the faucet is attached after the mounting hole of the screw socket is completed.

FIG. 3 is a cross-sectional view of a main part in a state where a faucet is mounted on a wall surface using the water faucet mounting tool and the mounting method of the present invention.

FIG. 4 is an explanatory view of an applicable range of a water faucet mounting tool of the present invention. FIG. 4 (a) is a diagram illustrating a water pipe connected to a curved pipe having a faucet mounting pipe projecting from a wall at an upper end thereof and embedded in the wall. FIG. 2B is a cross-sectional view of a state in which a faucet mounting pipe projecting from a wall surface is connected to the upper end of the water pipe and buried in the wall.

5A and 5B are explanatory views of a conventional general method of mounting a water tap, and FIG. 5A is a cross-sectional view illustrating a state after a water pipe with a plug mounted therein is embedded in a concrete wall and cured. Is a cross-sectional view showing a state before mounting a faucet mounting screw socket for removing a plug and mounting a faucet, and (c) is a cross-sectional view showing a state where a faucet is mounted after mounting a faucet mounting screw socket. is there.

[Explanation of symbols]

 1, 2 Cylindrical rotary blade 3 Guide shaft 4 Shank 11, 21 Cylindrical member 12 Cutting blade 13, 25, 44, 59 Female screw 22 Drilling blade 23 Stopper flange 24 Debris discharge hole 31 Male screw part 32, 42, 61 Male screw 41 Flange 43 Connection Parts 51, 71, 81 Water pipe 52 Elbow 53 Cap 54, 73 Faucet mounting pipe 55 Concrete wall 56 Screw socket with flange 57 Flange 58 Mounting hole 60, 86 Faucet 72 Curved pipe part 74 Vertical wall surface 75 Horizontal wall surface 82 Bend 83 Plug 84 Wall 85 screw socket

Claims (2)

[Claims] A cylindrical rotary cutting tool for cutting a synthetic resin faucet mounting pipe connected to a water pipe buried in a wall to a depth for mounting a faucet mounting screw socket, and a hole in which the faucet mounting screw socket fits. A water tap faucet mounting tool which is concentrically mounted on a cylindrical rotary cutting tool for mounting a tap on a wall and a guide shaft which is slidably fitted in the faucet mounting pipe, and which is mounted on a tip of a shank connected to a rotary drive source. 2. A faucet mounting pipe made of synthetic resin is connected to a water pipe buried in a wall in a horizontal direction or a vertical direction by projecting a distal end portion of the faucet from a wall surface. After cutting off the protruding portion along the wall surface, a hole for fitting the tap socket for mounting the faucet is made in the wall using the water faucet mounting tool according to claim 1, and the tip of the faucet mounting tube is cut at the same time. A water faucet mounting method in which a screw socket is cut to a mounting depth, a synthetic resin faucet mounting screw socket is joined to a faucet mounting pipe, and a faucet mounting thread is screwed into the threaded portion of the screw socket for mounting.