JP2000346247A - Installing method for embedded gas cock - Google Patents

Abstract

PROBLEM TO BE SOLVED: To shut off ventilation from a mounting portion of a gas cock in the gas cock made by connecting a plug to gas pipes invisibly arranged in a building part such as a wall and a floor. SOLUTION: In this installing structure, a plug 2 is connected to a gas pipe 1 invisibly arranged in a building part X such as a wall or a floor, a supporting element 3 supporting the plug 2 is attached to an opening 4 formed on the building part X, a window hole 7 in which a socket is inserted is formed on a face cover 5, and the plug 2 is faced onto the window hole 7 to attach the face cover 5 to the building part X. In this case, an airtight cover 8 is formed into a generally hood shape by flexible material, and provided with an opening 9 generally matching the opening 4 of the building part X, a flange 10 to be pressed which is formed on an edge portion of the opening 9, a cover part 12 covering a back part of the supporting element 3, and an induction cylinder part 11 inducting the gas pipe 1. The gas pipe 1 is hermetically inducted to the induction cylinder part 11, and the flange 10 is pressed on a periphery back surface of the opening 4 of the building part X with a pressing plate 13 to install the airtight cover 8.

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 an embedded gas plug, and more particularly, to a gas plug in which a plug is connected to a gas pipe concealed in a building part such as a wall or a floor. The present invention relates to a technique for blocking ventilation from a mounting portion of a plug.

[0002]

2. Description of the Related Art Conventionally, as shown in FIG. 11, a plug 2 is connected to a gas pipe 1 which is concealed and piped in a building section such as a wall or a floor, and a support 3 supporting the plug 2 is provided in the building section. In a mounting structure of an embedded gas stopper in which a window hole 9 for attaching a socket to a decorative cover 10 is formed in the formed opening and a plug is exposed to the window hole 9 and the decorative cover 10 is mounted on a construction part, The plug 2 is attached to the support 3 by inserting the plug 2 into the hole of the support 3.
There is a sufficient gap between the support and the support 3 that allows ventilation.

[0003]

By the way, the detachable unit 12 is attached to the support 3 so that the socket attached to the plug 2 can be detached with one touch. There is a configuration in which the window hole 9 is closed. However, even in a configuration in which the opening / closing lid 13 is attached to the detachable unit 12, the ventilation from the peripheral portion of the opening / closing lid 13 cannot be blocked.
In addition, the opening / closing lid 13 connecting the socket to the plug 2
In the open state, the ventilation flows from the wall or floor side through the inside of the support 3 to the indoor side, and conversely, flows out from the indoor side to the wall or floor outside.

As described above, in the conventional mounting structure of the embedded type gas plug, there is a gap or an opening, and air flows between the room and the inside of the building section.
There is a problem that heat insulation performance in a high heat insulation house is hindered.

The present invention has been made in view of such a problem, and a gas plug buried in a gas pipe which is concealed in a erection part such as a wall or a floor, and is installed and connected to the erection part, An object of the present invention is to provide a mounting structure of an embedded gas plug which can block ventilation from a mounting portion of the gas plug.

[0006]

According to a first aspect of the present invention, there is provided a gas pipe 1 concealed in a construction part X such as a wall or a floor.
And a support 3 supporting the plug 2
Is attached to the opening 4 formed in the building section X, and the decorative cover 5
A window hole 7 through which a socket is inserted is formed, and a plug 2 is made to face the window hole 7 so that the decorative cover 5 is mounted on the erection part X. The airtight cover 8 is made of a soft material. The opening 9 is formed substantially in the shape of a hood and substantially conforms to the opening 4 of the building section X in the airtight cover 8, a flange 10 to be pressed formed at the edge of the opening 9, and the back of the support 3. A cover part 12 for covering and an introduction cylinder part 11 for introducing the gas pipe 1 are formed, and the gas pipe 1 is airtightly introduced into the introduction cylinder part 11, and the flange 10 is pressed by the holding plate 13 to open the opening of the construction part X. The airtight cover 8 is attached by pressing against the rear surface of the peripheral portion of the airtight member 4.

According to such a configuration, on the opening 9 side of the substantially hood-shaped airtight cover 8, the flange 10 is pressed against the peripheral back surface of the opening 4 of the building section X by the holding plate 13, thereby improving airtightness. On the gas pipe introduction side of the airtight cover 8, the introduction cylinder 11 elastically contacts the introduced gas pipe 1 to achieve airtightness. Therefore, the opening of the construction section X such as a wall or a floor is provided. In this case, it is possible to prevent air from flowing from the room 4 to the indoor side along the support 3 and the plug 2 and to prevent air from flowing from the indoor side to the building X side. It is possible to avoid hindering the heat insulation performance.

In addition, the airtight cover 12 is made of a soft material and is formed in a substantially hood shape and can be easily deformed.
Needless to say, it is possible to easily cope with a change in the shape of the support 3 that supports the structure, that is, a change in the dimension of the wall X, that is, a change in the dimensions inside the wall. It is possible to cope with the case where the work is performed by being pushed into the X.

According to a second aspect of the present invention, the diameter of the introduction tube portion 11 is reduced stepwise and cut off. According to such a configuration, it is possible to easily cope with gas pipes 1 having different nominal diameters to achieve airtightness.

According to the third aspect of the present invention, the gas plug is provided with an electric outlet 16 to which an electric wire 14 wired in the building portion X is connected, and the airtight cover 8 has a closed end and can be cut off. It is characterized in that an electric wire introduction tube portion 15 that can introduce the electric wire 14 in an airtight manner is formed. According to such a configuration, by cutting the electric wire introduction tube portion 15 as necessary, it is possible to insert the wiring in the construction section to the electric outlet 16 provided in the embedded gas stopper into the electric wire introduction tube portion 15. , Electrical outlet 1
6 can also be used for an embedded gas tap provided side by side, and ventilation of the embedded gas tap provided with the electric outlet 16 can be prevented.

[0011]

Embodiments of the present invention will be described below. 1 is an exploded perspective view, FIG. 2 is a perspective view of an airtight cover,
FIG. 3 is a perspective view from the inside of the wall showing a mounted state, and FIG. 4 is a schematic sectional view. In the present embodiment, an example in which an embedded gas stopper is embedded in a wall is shown.

A plug 2 is connected via a pipe joint 45 to the tip of the gas pipe 1 concealed in the wall 17 and piped. The plug 2 is bent at substantially 90 degrees with respect to the base 18 connected to the gas pipe 1, and the axis of the plug 2 is in a direction substantially perpendicular to the wall surface.

The base 18 has four screw holes 19 at four locations.
Are provided to form a counterbore. The leg 21 of the detachable unit 20 is fitted into the counterbore. For example, a metal mounting plate 22 is in contact with the front side of the opening 4 formed in the wall 17. A long screw 24 is inserted into the hole 23 of the mounting plate 22, penetrates the detachable unit 20, and is screwed and fixed in the screw hole 19 of the base 18, whereby the support 3 is attached to the wall 17 and the plug connected to the gas pipe 1. 2 faces the opening 4.

The plug 2 is connected to a socket (not shown) connected to the tip of the gas hose from the gas appliance side. The plug 2 and the socket have a so-called quick joint structure, and have a well-known configuration that performs mechanical attachment and detachment and shuts off gas supply. The detachable unit 20 has a well-known structure in which a socket can be removed by a pushing operation with the opening / closing lid 25 opened.

A plate frame 26 made of, for example, a synthetic resin is mounted on the mounting plate 22 with screws 27. The decorative cover 5 made of, for example, a synthetic resin is detachably attached to the plate frame 26 via a claw that can be elastically displaced. A window hole 7 is formed in the decorative cover 10 and a detachable unit 20 is formed.
The door 25 faces the window hole 7 in a closed state.

As shown in FIGS. 1 and 6, the base 18 of the support 3 supporting the plug 2 has an L-shaped
The L-shaped fitting 28 is formed with a slide claw 29. On the other hand, in the wall 17, an L-shaped back plate, which is the pressing plate 13, is attached to a vertical member such as a column 30 from the outside of the wall of the opening 4 with a wood screw 32 in a long hole 31 formed in the fixing piece 33. Wood screw 32 from the front
Will be entered. A slide guide piece 34 extends substantially parallel to the fixed piece 33 on the holding plate 13, and a slide groove 35 is formed in the slide guide piece 34. Thus, the slide claw 2 on the side of the support 3 supporting the plug 2
9 engages with the slide groove 35 on the side of the holding plate 13 serving as a back plate and pushes the support 3 side into the wall 17 [see FIG. 6 (a)] or pulls out to a predetermined position [FIG.
(B)].

According to the present invention, as shown in FIGS. 1 to 4, the airtight cover 8 is formed in a substantially hood shape by using a soft material such as a soft vinyl chloride resin. An opening 9 substantially corresponding to the opening 4 of the support member 3, a flange 10 to be pressed formed at an edge of the opening 9, and a support 3
Is integrally formed with the cover portion 12 covering the back portion and the introduction cylinder portion 11 for introducing the gas pipe 1.

Thus, the gas pipe 1 is introduced into the introduction cylinder portion 11, and the gas pipe 1 is connected to the support 3 supporting the plug 2 through the pipe joint 45. In the state of being moved to the back using 35, a screw 32 is driven into the elongated hole 31 on the back plate side from the oblique direction from the opening of the holding plate 13 as a back plate,
The airtight cover 8 is fixed in the wall 17 by pressing the flange 10 of the airtight cover 8 with the pressing piece 13 serving as a back plate. In this case, the distal end of the introduction tube portion 11 resiliently contacts the gas pipe 1 to maintain airtightness, and the flange 10 around the opening 9 is pressed by the holding plate 13 to the rear surface of the peripheral portion of the opening 4 of the wall 17. To keep it airtight.

That is, the opening 9 of the substantially hood-shaped airtight cover 8
On the side, the flange 10 is pressed against the wall 17 by the holding plate 13.
Is attached to the back surface of the peripheral portion of the opening 4 to achieve airtightness. On the gas pipe introduction side of the airtight cover 8, the introduction tube portion 11 elastically contacts the introduced gas pipe 1 to achieve airtightness. Therefore, ventilation from the opening 4 of the building section X such as the wall 17 or the floor along the support 3 and the plug 2 to the indoor side, and vice versa, from the indoor side to the building section X side. Ventilation can be prevented, and it is possible to avoid hindering the heat insulation performance of a highly airtight and highly insulated house.

Further, since the airtight cover 12 is formed of a soft material in a substantially hood shape and can be easily deformed, the plug 2
Needless to say, it is possible to easily cope with a change in the shape of the support 3 that supports the structure, that is, a change in the dimension of the wall X, that is, a change in the dimensions inside the wall. This can be dealt with even when the work is performed while being pushed into the X, and the work can be easily performed.

Incidentally, since the diameter of the introduction cylinder 11 is reduced stepwise and can be cut, for example, 8 mm
By cutting the gas pipes 1 having different nominal diameters, such as A and 10A, at a considerable position, it is possible to easily cope with them and to achieve airtightness. Further, the shape of the airtight cover 8 may be square, for example, as shown in FIG.

FIG. 8 is an exploded perspective view showing another embodiment. However, the basic configuration of this embodiment is the same as that of the above-described embodiment, and the same reference numerals are given to the common parts. Description is omitted.

In this embodiment, the embedded gas tap is provided with an electric outlet 16 to which an electric wire 14 wired in the building section X is connected. Specifically, the electric outlet 16 is mounted on a metal outlet mounting frame 37, and the outlet mounting frame 37 is screwed to the metal mounting plate 22.
It is attached to. The decorative plate 5 is removably attached to the synthetic resin plate frame 26 via an elastically displaceable claw, and the electrical outlet 16 faces the window hole 39 of the decorative plate 5. In this case, the insulating cover 4 is attached to the connection lead wire portion (the outer skin is peeled) to the electric outlet 16.
The protective cover 41 made of resin is covered on the electric wire 14 which is covered with 0 and whose outer skin is not peeled off. By the way, the protective cylinder cover 41 exists outside the hermetic cover 8, and the electric wire 14 is formed by the hermetic cover 8 on the metal support 3.
The protective cylinder cover 41 can be omitted by using the airtight cover 8. The shape of the airtight cover 8 can be deformed as shown in FIG.

As shown in FIG. 8, the air-tight cover 8 is formed in a square shape with a wire introduction tube portion 15 having a closed end and capable of being cut and capable of air-tightly introducing the wire 14. Accordingly, the electric wire introduction cylinder 15 is cut by a cutter or the like as necessary so that the electric wire 14 can be introduced. Such electric wire introduction cylinder parts 15 and 15 are made to protrude in a direction substantially perpendicular to the direction in which the introduction cylinder part 12 for the gas pipe 1 is led out.

Thus, if necessary, the wire introduction cylinder 15
By cutting the plug, the wiring in the construction section to the electric outlet 16 provided in the embedded gas plug can be inserted into the electric wire introduction tube portion 15, and the electric outlet 16 can also be used for the embedded gas plug. Thus, the ventilation of the gas plug provided with the electric outlet 16 can be prevented.

FIG. 9 is an exploded perspective view showing still another embodiment. However, the basic configuration of the present embodiment is the same as that of the above-described embodiment, and the common parts are denoted by the same reference numerals. The description is omitted.

In this embodiment, the detachable unit 2
0 is provided so that the ring-shaped pushing piece 42 can be pushed and returned against the spring so as to be able to be pushed and returned, and the releasing ring 43 is interlocked with the pushing movement of the pushing piece 42 so as to protrude toward the indoor side. When the plug is inserted into the plug 2, the pressing ring 42 is pressed, the release ring 43 is protruded, and the protruding release ring 43 is pressed to remove the socket from the plug 2. The decorative cover 5 has a circular window hole 7
Is formed so that the plug 2 is exposed through the detachable unit 20. The outer shape of the hermetic cover 8 can be changed to a rectangular shape as shown in FIG. 10, and the hermetic cover 8 is formed with a wire introduction tube portion 15.

In the present embodiment, the embedded gas stopper is embedded in the wall, but may be embedded in the floor.

Further, in the embodiment of the present invention, the detachable unit 20 is used. However, the present invention can be applied to an embedded gas stopper having no detachable unit 20.

[0030]

According to the first aspect of the present invention, a plug is connected to a gas pipe which is concealed in a construction part such as a wall or a floor, and is provided.
An embedded type in which the support that supports the plug is attached to the opening formed in the building section, a window hole for inserting the socket through the decorative cover is formed, and the plug faces the window hole, and the decorative cover is attached to the building section. An attachment structure for a gas stopper, wherein an airtight cover is formed in a substantially hood shape with a soft material, and an opening substantially conforming to an opening of a erected portion is formed on the airtight cover, and a holding member formed at an edge of the opening. Forming a flange, a cover that covers the back of the support, and an introduction cylinder that introduces the gas pipe,
Since the gas pipe is airtightly introduced into the introduction cylinder and the flange is pressed against the peripheral back surface of the opening of the building section with the holding plate and the airtight cover is attached, the substantially hood-shaped airtight cover is opened at the opening side. Because the flange is pressed against the peripheral back surface of the opening of the building part by the holding plate to achieve airtightness, on the gas pipe introduction side of the airtight cover, the introduction cylinder part elastically contacts the introduced gas pipe. Therefore, it is necessary to ventilate the room from the opening of the building, such as a wall or a floor, along the support and the plug, and vice versa. There is an advantage that it is possible to prevent ventilation and prevent the heat insulation performance of a highly airtight and highly insulated house from being hindered. In addition, since the airtight cover is made of a soft material and is formed in a substantially hood shape and can be easily deformed, it is easy to change not only the shape of the support that supports the plug, but also the dimensions of the building, that is, the dimensions inside the wall. In particular, there is an advantage that it is possible to cope with the case where the plug and the support are pushed into the building section for work.

According to the second aspect, the diameter of the introduction cylinder portion is reduced stepwise and is cuttable.
In addition to the effect described above, there is an advantage that gas pipes having different nominal diameters can be easily dealt with.

According to a third aspect of the present invention, the embedded gas tap is provided with an electrical outlet to which an electric wire wired in the building section is connected, and the airtight cover has a closed end and can be cut off to make the electric wire airtight. Since the electric wire introduction cylinder part which can be introduced is formed, in addition to the effect of claim 1,
By cutting the wire introduction cylinder as necessary, the wiring inside the construction section to the electric outlet provided in the embedded gas plug can be inserted into the wire introduction cylinder, and the embedded gas plug with the electric outlet juxtaposed And there is an advantage that ventilation can be prevented in an embedded gas stopper provided with an electric outlet.

[Brief description of the drawings]

FIG. 1 is an exploded perspective view showing an embodiment of the present invention.

FIG. 2 is a perspective view of the airtight cover according to the first embodiment.

FIG. 3 is a perspective view from the back of the same.

FIG. 4 is a partial sectional view of the same.

5A and 5B show another example of the airtight cover, in which FIG. 5A is a front view and FIG. 5B is a side view.

FIG. 6A is a partial perspective view showing a state in which a plug and a support are pushed inward, and FIG. 6B is a partial perspective view in which the plug and the support are pulled out to a predetermined position.

FIG. 7 is an exploded perspective view of another embodiment of the above.

8A and 8B show another example of the airtight cover, in which FIG. 8A is a front view, FIG. 8B is a side view, and FIG. 8C is a plan view.

FIG. 9 is an exploded perspective view of another embodiment of the above.

FIG. 10 shows an airtight cover of the above, where (a) is a front view,
(B) is a side view, and (c) is a bottom view.

FIG. 11 is an exploded perspective view of a conventional example.

[Explanation of symbols]

 REFERENCE SIGNS LIST 1 gas pipe 2 plug 3 support 4 opening 5 decorative cover 6 socket 7 window hole 8 hermetic cover 9 hermetic cover opening 10 hermetic cover flange 11 introduction cylinder 12 cover

Claims (3)

[Claims] 1. A plug connected to a gas pipe concealed in a building section such as a wall or a floor, and a plug supporting the plug is attached to an opening formed in the building section and attached to a decorative cover. A window hole for inserting a socket is formed, and a plug is exposed to the window hole, and a decorative cover is mounted on a building section. The mounting structure of an embedded gas stopper, wherein an airtight cover is formed in a substantially hood shape using a soft material. An opening that approximately matches the opening of the building section with the airtight cover, a pressed flange formed at the edge of the opening, a cover that covers the back of the support, and an introduction cylinder that introduces the gas pipe. A gas pipe is hermetically introduced into the introduction cylinder part, and a flange is pressed against the peripheral back surface of the opening of the building part with a holding plate to attach an airtight cover, and the embedded gas is characterized in that: Mounting structure of the stopper. 2. The mounting structure for an embedded gas stopper according to claim 1, wherein the introduction cylinder portion is made gradually smaller in diameter and cuttable. 3. An embedded gas tap is provided with an electric outlet to which an electric wire wired in a building section is connected, and an airtight cover is closed at its tip and can be cut so that the electric wire can be introduced in an airtight manner. 2. A mounting structure for an embedded gas stopper according to claim 1, wherein said wire introduction tube portion is formed.