JP2023043663A - Gas cock attachment device - Google Patents

Abstract

To provide a gas cock attachment device which enables easy attachment of a gas cock.SOLUTION: A gas cock attachment device 1 is used to attach a gas cock 3 to a wall plate 2 which separates an indoor space from an outdoor space and is formed with a through hole 2a. The gas cock attachment device 1 includes: a bracket 10; a fixing frame 40; and a holder 30. The bracket 10 is disposed at the back side of the wall plate 2. The fixing frame 40 is disposed at the front side of the wall plate 2, formed with a window hole 41 facing the through hole 2a of the wall plate 2, and connected to the bracket 10 through the through hole 2a to be pressed against the wall plate 2. The holder 30 is disposed at the back side of the wall plate 2, attached with the gas cock 3 whose plug part 3a is directed to the through hole 2a, and connected to the fixing frame 40 through the through hole 2a. A spacer 30 which positions the fixing frame 40 relative to the holder 20 is provided between the fixing frame 40 and the holder 20.SELECTED DRAWING: Figure 1

Description

TECHNICAL FIELD The present invention relates to a gas plug attachment device for attaching a gas plug to a plate-like interior material having through holes formed to separate the interior and exterior of the room.

For example, when attaching a gas valve to a wall plate as a plate-shaped interior material that separates the inside and outside of the room, there are cases where the gas valve is temporarily attached to the studs on the outside of the wall plate before construction of the wall plate (in the case of pre-attachment), There is a case where the installation of the gas cock is started after the construction of the wall plate (in the case of retrofitting).

As an example of the case of pre-attachment, a gas plug attachment device 80 disclosed in Patent Document 1 below will be described with reference to FIGS. 21 and 22. FIG. The gas plug attachment device 80 is for attaching the gas plug 80a to the wall plate 90 in which the through hole 90a is formed. A plate-shaped fixing frame (second metal fitting) 82, which is arranged on the front side of the wall plate 90 and has a window hole 82a facing the through hole 90a of the wall plate 90 and is connected to the bracket 81 through the through hole 90a, and a holder 83 arranged on the back side of the plate 90 and connected to the fixed frame 82 via the through hole 90a and to which the gas plug 80a is attached.

The bracket 81 includes a frame plate portion 81b formed with a window hole 81a facing the through hole 90a of the wall plate 90, and a wall plate portion 81b extending perpendicularly outward from the wall plate 90 from one side of the frame plate portion 81b. Mounting plate portion 81c attached to stud 91 (support material) on the back side of 90 and extending outward of wall plate 90 from inner periphery of window hole 81a of frame plate portion 81b to move holder 83 inward and outward of wall plate 90 It has a support plate portion 81d that supports it.

In order to attach the gas plug 80a to the wall plate 90 using the gas plug attachment device 80, the mounting plate portion 81c of the bracket 81 is first attached to the stud 91 on the back side of the wall plate 90 before the wall plate 90 is installed. Next, the gas plug 80a is attached to the holder 83 via the fixture 80b (FIG. 22) provided on the gas plug 80a, and the support plate portion 81d of the bracket 81 supports the holder 83 so as to be movable indoors and outdoors. After that, by moving the holder 83 to a position in the outdoor direction, the gas plug 80a is temporarily attached.

Subsequently, the wall plate 90 is constructed, and along the window hole 81a of the frame plate portion 81b of the bracket 81, the wall plate 90 is cut from the room to form the through hole 90a. By moving the holder 83 from the through hole 90a along the support plate portion 81d of the bracket 81 toward the room, the gas plug 80a is drawn to a predetermined position.

After the operation unit 84 is accommodated in the through hole 90a so as to surround the plug portion of the gas valve 80a, the fixed frame 82 is attached to the front side of the wall plate 90 and aligned. The mounting screws 85 are inserted into the two through-holes on the diagonally outer side of the window hole 82a of the fixed frame 82, and the operating unit 84 is inserted into them to be screwed into the mounting tool 80b (FIG. 22). Thereby, the fixed frame 82 and the holder 83 are connected and fixed.

In addition, mounting screws 86 are inserted into two elongated holes above and below the window hole 82a of the fixed frame 82 and screwed into the frame plate portion 81b of the bracket 81. As shown in FIG. Thereby, the fixed frame 82 and the bracket 81 are connected and fixed, and the fixed frame 82 is pressed against the wall plate 90 . The gas plug 80a is attached to the wall plate 90 in this manner. Thereafter, a plate frame 87 is attached so as to surround the fixed frame 82, and a decorative plate 88 is attached so as to overlap the plate frame 87, completing the installation of the gas cock.

JP 2006-189121 A

When the gas plug is attached by the gas plug attachment device 80, the fixing frame 82 attached to the wall plate 90 is fixed to the fixture 80b and further to the holder 83 by the attachment screw 85, and the attachment screw 85 is inserted. The diameter of the insertion hole of the fixing frame 82 is slightly larger than the outer diameter of the male threaded portion of the mounting screw 85 . Therefore, when fixing the fixed frame 82 to the holder 83, the position of the fixed frame 82 is finely adjusted so that the window hole 82a of the fixed frame 82 is appropriately arranged with respect to the gas plug 80a attached to the holder 83. It was necessary and took a lot of time and effort.

Also, if the gas cock mounting device 80 is applied to "retrofitting" in which the mounting of the gas cock 80a is started after the construction of the wall plate 90, the bracket 81 must be moved from indoors to outdoors through the through hole 90a of the wall plate 90. In some cases, the mounting plate portion 81c and the support plate portion 81d interfere with the hole edge portion of the through hole 90a and cannot be moved. In that case, there is a problem that the through hole 90a has to be widened, or that a gas plug cannot be attached later.

The present invention has been made to solve at least one of the above problems, and a gas cock mounting device according to one aspect of the present invention provides a plate-like interior material in which a through hole is formed to separate the interior and exterior of the room. A device for attaching a gas tap, comprising:
a first metal fitting arranged on the back side of the interior material;
A plate-shaped second metal fitting which is arranged on the front side of the interior material and has a window hole facing the through hole of the interior material, is connected to the first metal fitting through the through hole, and is pressed against the interior material. metal fittings and
A gas cock arranged on the back side of the interior material and facing the plug portion to the through hole is directly attached or attached via a fixture provided on the gas cock and the second metal fitting via the through hole. and a holder connected directly to or via the fixture,
A positioning member is provided between the second metal fitting and the holder or fixture for positioning the second metal fixture with respect to the holder or fixture.

According to the above configuration, the second metal fitting can be positioned with respect to the holder or the fixture by the positioning member, and thus the second metal fitting can be positioned with respect to the gas plug fixed to the holder. This eliminates the need for fine adjustment of the arrangement position of the second metal fitting, making it possible to easily attach the gas plug.

Preferably, the first metal fitting includes a frame plate portion formed with a window hole facing the through hole of the interior material and used for connection with the second metal fitting, and an outer edge portion of the frame plate portion extending from the interior material. and a mounting plate portion attached to a support member arranged along the back surface of the interior material, and a mounting plate portion extending outward of the interior material from the inner periphery of the window hole of the frame plate portion and attaching the holder to the interior. and a support plate portion that supports the material so as to be movable in the inward and outward directions, and the mounting plate portion and the support plate portion can be removed from the frame plate portion.

According to the above configuration, it is possible to cope with not only "pre-installation" but also "post-installation" of the gas plug.
In the case of "pre-attachment", before installing the interior material, the mounting plate of the first metal fitting is attached to the support material of the interior material, and the holder to which the gas plug is attached is supported by the support plate of the first metal fitting. After the plug is temporarily attached and the interior material is installed, the second metal fitting is positioned with respect to the holder or the installation tool by the positioning member passed through the through hole and connected to the holder and to the frame plate portion of the first metal fitting. be able to.
In the case of "retrofitting", the mounting plate portion and the support plate portion of the first metal fitting are removed from the frame plate portion, so that the first metal fitting that moves from the room to the outside interferes with the hole edge of the through hole of the interior material. can avoid doing.

Preferably, one of the positioning member and the holder or fixture is formed with a projection, and the other is formed with a recess, and the positioning member and the positioning member are separated by inserting the projection into the recess. The holders or fixtures are positioned and prevented from slipping in a direction that intersects their facing direction.
According to the above configuration, the positioning member can be easily positioned with high accuracy with respect to the holder or fixture.

Preferably, the positioning member is provided with a frame portion having a window portion facing the window hole of the second metal fitting and abutting on the back surface of the second metal fitting, and the window portion of the positioning member and the second metal fitting are provided. Engagement projections extending toward the other are formed at opposing positions on the inner circumference of one of the window holes of the two metal fittings, and an engagement recess with which the engagement projection engages is formed on the other inner circumference. formed.
According to the above configuration, the engagement of the engagement protrusion with the engagement recess allows the second metal fitting to be accurately and easily positioned with respect to the positioning member. The second metal fitting is positioned on the positioning member with reference to the window hole, and thus the window hole of the second metal fitting is appropriately arranged with respect to the gas plug attached to the holder.

Preferably, in the window of the positioning member, there is provided a fitting cylindrical portion that fits into the plug portion of the gas valve attached to the holder, and is supported by a bridging portion that extends from the inside of the frame into the window. and the bridging portion can be cut from the frame portion.
According to the above configuration, positioning accuracy can be improved by using the fitting cylinder portion and the plug portion of the gas plug for positioning the positioning member. Further, since the fitting cylindrical portion fitted to the plug portion is cut off by cutting the bridging portion from the frame portion, the use of the gas plug attached to the interior material is not hindered.

Preferably, the positioning member has a handle extending in a direction facing the holder and is connected to the holder or fixture.
According to the above configuration, not only the positioning member but also the holder and the gas plug can be drawn by pulling the handle. For example, when working through the through-hole in the process of installing the gas plug, the positioning member, the holder and the gas plug can be pulled together, so the workability of installing the gas plug can be improved.

ADVANTAGE OF THE INVENTION According to this invention, attachment of a gas plug can be performed simply.

1 is an exploded perspective view of a gas cock mounting device according to a first embodiment of the present invention; FIG. Fig. 3 is a perspective view showing a state in which the gas plug can be used after the bracket (first metal fitting), the fixing frame (second metal fitting), the holder and the spacer (positioning member), which constitute the gas plug mounting device, are assembled. (A) It is a perspective view which shows the bracket of the same embodiment. (B) It is a perspective view which shows the holder of the same embodiment. It is the perspective view which shows the spacer of the same embodiment, Comprising: (A) is the figure seen from the back, (B) is the figure seen from the right front, (C) is the figure seen from the left rear. In the procedure of installing a gas cock of the same embodiment, it is a figure which shows the state which attached the bracket to the stud (support material), (A) is a top view, (B) is a front view. FIG. 10A is a plan view and FIG. 10B is a front view showing a state in which the holder to which the gas plug is attached is supported by the bracket in the gas plug attachment procedure of the same embodiment. In the procedure of installing a gas cock of the same embodiment, the wall plate is constructed and the through hole is formed, and then the spacer is attached to the holder. (A) is a plan view, (B) is a front view. be. It is a figure which shows the state which connects a fixed frame and a bracket in the gas-cock installation procedure of the same embodiment, (A) is a top view, (B) is a front view. FIG. 10A is a plan view and FIG. 10B is a front view showing a state in which the holder pulled out to the front and the fixing frame are connected in the procedure of attaching the gas plug of the same embodiment. FIG. 10A is a plan view and FIG. 10B is a front view showing a state in which the protective cap is removed by cutting off the fitting cylindrical portion from the spacer in the gas plug mounting procedure of the same embodiment. FIG. 10 is a plan view showing a modification of attaching the gas plug to the holder in the same embodiment, where (A) is a view with the gas pipe connection facing upward, and (B) is a view with the gas pipe connection facing right. is. FIG. 5 is an exploded perspective view of a gas cock mounting device according to a second embodiment of the present invention; Fig. 2 is a front view of a state in which the same gas cock mounting device is assembled and the gas cock can be used; It is a perspective view which shows the bracket of the same embodiment, a holder, a spacer, and a fixed frame. FIG. 4A is a plan view and FIG. 4B is a front view showing a state in which a spacer is attached to a holder to which a gas stopper is attached in the procedure of attaching the gas stopper of the same embodiment. It is a figure which shows the state which connects a fixed frame and a holder in the gas-cock installation procedure of the same embodiment, (A) is a top view, (B) is a front view. FIG. 10A is a plan view showing a state in which a flexible tube pulled out from the back side of a wall plate is passed through a bracket and connected to a gas plug in the gas plug installation procedure of the same embodiment; FIG. (B) is a front view. In the procedure of installing a gas cock of the same embodiment, it is a figure which shows the state which connects the bracket and fixed frame which were moved to the wall plate back side, (A) is a top view, (B) is a front view. It is a figure which shows the state which removed the protective cap in the gas plug attachment procedure of the same embodiment, (A) is a top view, (B) is a front view. It is a top view which shows the modification of the gas plug attachment to the holder in the same embodiment, and is a figure which turned the gas pipe connection part to the left. FIG. 11 is an exploded perspective view showing an example of a conventional gas cock mounting device; FIG. 10 is a perspective view showing a holder and a gas plug of a conventional gas plug mounting device;

[First embodiment]
A first embodiment of the present invention will be described below with reference to FIGS. 1 to 11. FIG. In this embodiment, the present invention is applied to a gas plug mounting device for mounting a gas plug on a wall plate as an interior material having a through-hole separating the interior and exterior of the room.
In the following description, the indoor side of the wall plate in the indoor-outdoor direction is the front side, and the outdoor side is the rear side. Left and right mean left and right when the outdoor side is viewed from inside the room.

As shown in FIG. 1, the main components of the gas cock mounting device 1 are a bracket 10 (first metal fitting), a holder 20, a spacer 30 (positioning member), and a fixing frame 40 (second metal fitting). have. The bracket 10, the holder 20, and the fixed frame 40 are formed by pressing and punching a metal plate material.

The bracket 10 is arranged on the back side of the wall plate 2 (see FIG. 7) and has a substantially rectangular frame plate portion 11 as shown in FIGS. It faces the rear surface of the wall plate 2 . A substantially rectangular window hole 12 is formed in the frame plate portion 11 so as to face the through hole 2a (see FIG. 7) of the wall plate 2. As shown in FIG. Fixed pieces 13 protruding toward the inside of the window hole 12 and used for connection with a fixed frame 40 to be described later are provided on the upper and lower sides of the inner circumference of the window hole 12 . Each fixing piece 13 is formed with a screw hole 13a.

On one of the left and right sides (in this embodiment, the left side) of the inner periphery of the window hole 12 (the inner edge of the frame plate portion), a pair of support plate portions 14 are perpendicular to the frame plate portion 11 and extend rearward. It is set to extend. Each support plate portion 14 is formed with an engagement hole 15 extending in the front-rear direction. A front end portion of the engaging hole 15 serves as an engaging piece insertion opening 15a and is wider than other portions of the engaging hole 15. As shown in FIG.

A projecting support plate portion 16 extending from the inner circumference of the window hole 12 in the same direction as the support plate portions 14 is provided between the pair of support plate portions 14 . A notch groove 16g is formed in the plate surface of the base end portion of the projecting support plate portion 16, and notch grooves 14g are also formed on the extension line above and below the engagement piece insertion opening 15a in each support plate portion 14. It is The notch grooves 14g and 16g are easily broken, and can be broken with, for example, pliers.

Two vertically elongated lightening holes 17 are formed in the frame plate portion 11 to the left of the window hole 12 and arranged one above the other. A notch groove 17g is formed in the front surface of the frame plate portion 11 along the vertical bisector of the lightening hole 17 so as to be easily broken. The portion on the left side of the groove 17g can be excised.

A mounting plate portion 18 is provided on the outer edge portion (the left edge portion in this embodiment) of the frame plate portion 11 so as to be perpendicular to the frame plate portion 11 and protrude rearward. A pair of elongated holes 19 are formed in the upper and lower ends of the mounting plate portion 18 and extend in the front-rear direction.

The holder 20 is arranged on the back side of the wall plate 2 and has a substantially rectangular bottom plate portion 21 as shown in FIGS. 1 and 3B. The bottom plate portion 21 is formed with four screw holes 21a for attaching the gas plugs 3, which are arranged in pairs spaced apart in the horizontal direction and spaced apart in the vertical direction. Support pieces 22 extending forward perpendicular to the bottom plate portion 21 are provided at both ends of the upper portion and the lower portion of the bottom plate portion 21 .

The tip of each support piece 22 is a fixed piece 23 bent outward at a right angle. Each fixing piece 23 has a screw hole 23a and a notch recess 23b (recess) formed by cutting one corner of the tip in a rectangular shape. Each notch recess 23b is formed so that the notch recess 23b and the corner of the laterally adjacent fixing piece 23 face each other.

One of the left and right sides of the bottom plate 21 (the left side in this embodiment) is provided with a pair of arm plate portions 24 extending forward perpendicularly to the bottom plate 21 from the upper and lower ends thereof. The tip of each arm plate 24 is an L-shaped engaging piece 25 bent outward at a right angle. The distal end side of each engaging piece portion 25 serves as a retaining piece portion 25a wider than the proximal end side.

The engaging piece portion 25 is movable in the engaging hole 15 by inserting the retaining piece portion 25a into the engaging piece insertion opening 15a formed in the support plate portion 14 of the bracket 10, and is engaged. In the engagement hole 15 other than the one-side insertion opening 15a, the retaining piece portion 25a prevents detachment. Thereby, the holder 20 is supported by the bracket 10 so as to be movable in the front-rear direction.

A contact plate portion 26 extending from the left side of the bottom plate 21 in the same direction as the arm plate portions 24 is provided between the pair of arm plate portions 24 . When the holder 20 is supported by the bracket 10 , the contact plate portion 26 contacts the projecting support plate portion 16 of the bracket 10 . The holder 20 supported by the projecting support plate portion 16 and retained by the retainer piece portion 25a is restrained from moving laterally.

A notch groove 26g extending in the vertical direction is formed in the plate surface of the outer base end portion of the contact plate portion 26, and a notch groove 24g is also formed in each arm plate portion 24 on the extension line thereof. The notch grooves 24g and 26g are easily broken, and can be broken with, for example, pliers.

As shown in FIG. 1, the spacer 30 is arranged between the holder 20 and a fixed frame 40, which will be described later. As shown in FIGS. It has four legs 37 on the rear side, which is the 20 side. The frame portion 31 is formed in a substantially rectangular shape, and a window portion 32 facing the bottom plate portion 21 of the holder 20 is formed in the frame portion 31 in a substantially rectangular shape.

At the central portion of two mutually opposing side portions (upper and lower portions in this embodiment) (inner edge portion of the frame portion) on the inner periphery of the window portion 32 , there is a projection that protrudes forward from the front end surface of the frame portion 31 . An engagement projection 33 is formed. The outer portion of each engaging projection 33 in the vertical direction is arc-shaped and protrudes outward from the inner periphery of the window portion 32 in a front view (FIG. 7(B)).

A fitting cylinder portion 34 is provided in the window portion 32 with its axis oriented in the front-rear direction. The fitting tubular portion 34 has an inner diameter large enough to fit the plug portion 3 a of the gas valve 3 and is supported by a pair of bridging portions 35 extending from the inside of the frame portion 31 into the window portion 32 .

The pair of bridging portions 35 are respectively located in the central portion of the two opposing side portions (upper and lower portions in this embodiment) (inner edge portion of the frame portion) on the inner periphery of the window portion 32 and extend in the front-rear direction. , and continues to the rear end of the fitting tubular portion 34 . A notch groove 35g is formed at the proximal end of each bridge portion 35 so that it can be easily broken. It's becoming This does not prevent the use of the gas tap 3 attached to the wall plate 2 .

The fitting tube portion 34 integrally has a plate-shaped handle portion 36 on the outer circumference of the tip portion. The grip portion 36 is provided on the right side of the fitting tube portion 34 in this embodiment, faces the right side portion of the frame portion 31 , and extends forward in the facing direction to the holder 20 .

Four corners of the frame portion 31 are provided with leg portions 37 each extending rearward and having a substantially rectangular cross section. Each leg portion 37 has a screw insertion hole 37a that penetrates the spacer 30 in the front-rear direction, and has a contact surface 37b that contacts the fixed piece portion 23 of the holder 20 at the rear end portion.

A protrusion 38 is formed at one corner of each contact surface 37b so as to extend rearward, and the cross section of the base end side of the protrusion 38 has a substantially rectangular shape. Each protrusion 38 is arranged at a corner portion on the outer side in the vertical direction and the inner side in the horizontal direction of each contact surface 37b.

The spacer 30 and the holder 20 are positioned by inserting the protrusions 38 of the four leg portions 37 into the notch recesses 23b of the four fixing pieces 23 of the holder 20, and the spacer 30 and the holder 20 face each other. Anti-slip in the cross direction. At this time, the positions of the screw insertion hole 37a of the leg portion 37 and the screw hole 23a of the fixing piece portion 23 match.

The opening end faces 31a of the two screw insertion holes 37a located on the diagonal line of the frame portion 31 (upper right and lower left in this embodiment) are formed at a position recessed rearward from the front end face 31b of the frame portion 31. The surface 31b is formed so that its four sides are flush with each other so as to come into contact with a fixed frame 40, which will be described later.

When the spacer 30 is positioned with respect to the holder 20 and comes into contact with the fixed frame 40 , the leg portion is arranged so that the plug portion 3 a of the gas plug 3 attached to the holder 20 is positioned at a predetermined front-rear direction from the fixed frame 40 . 37 length is set.

As shown in FIGS. 1 and 2 , the fixed frame 40 is formed in a plate-like shape with rounded squares and is arranged on the front side of the wall plate 2 . A window hole 41 facing the through hole 2a (see FIG. 8) of the wall plate 2 and the window portion 32 of the spacer 30 is formed in the substantially central portion of the fixed frame 40. , and screw insertion holes 44 are formed in the upper left and lower right portions of the window hole 41, respectively.

The window hole 41 has a substantially rectangular shape and has substantially the same dimensions as the window portion 32 of the spacer 30 . Two sides (in this embodiment, the upper side and the lower side) of the inner periphery of the window hole 41 (the inner edge of the second metal fitting) facing each other have circular arc-shaped engaging recesses at their centers. 42 are formed.

The upper and lower engaging protrusions 33 of the spacer 30 engage with the upper and lower engaging recesses 42, respectively. As a result, the fixed frame 40 is positioned with respect to the spacer 30 with the window hole 41 as a reference, and is thus positioned with respect to the holder 20 . At this time, the plug portion 3 a of the gas plug 3 attached to the holder 20 is arranged at an appropriate position within the window hole 41 of the fixed frame 40 .

Next, a method of mounting the gas cock 3 to the wall plate 2 using the gas cock mounting device 1 having the above configuration will be described with reference to FIGS. 5 to 10. FIG. This mounting method is a pre-mounting method in which the gas plug 3 is temporarily mounted on the stud 4 (support material) arranged along the back surface of the wall plate 2 before the wall plate 2 is constructed. .

First, in order to attach the bracket 10 to the stud 4, as shown in FIG. 19 (see FIG. 3(A)) and screw the wood screw WS into the stud 4.

Next, in order to fix the gas plug 3 to the holder 20, as shown in FIGS. 5A and 5B, the plug portion 3a of the gas plug 3 is directed forward, and the gas pipe connection portion 3c is turned downward in the piping direction. 2, the screw 5 inserted through the screw insertion hole 3b (see FIG. 1) of the gas plug 3 is screwed into the screw hole 21a (FIG. 3B) spaced apart laterally in the bottom plate portion 21 of the holder 20. match. A protective cap 3d is attached to the plug portion 3a, and a flexible pipe (not shown) is connected to the gas pipe connection portion 3c.

Next, in order to support the holder 20 on the bracket 10, the upper and lower retaining pieces 25a (FIG. 3B) on the left side of the holder 20 are inserted into the engagement piece insertion openings 15a of the upper and lower support plate portions 14 of the bracket 10. ( FIG. 3A ), and each engaging piece 25 is inserted into each engaging hole 15 . After that, as shown in FIG. 6(A), the holder 20 is moved to the rear position, and the gas plug 3 is temporarily attached.

Next, the wall plate 2 is constructed, and as shown in FIG. 7, the wall plate 2 is cut from the room along the window hole 12 (FIG. 3A) of the frame plate portion 11 of the bracket 10 to form the through hole 2a. Form. The spacer 30 is passed through the through hole 2a, and the four projections 38 of the spacer 30 are inserted into the four notch recesses 23b of the holder 20, respectively. Thereby, the spacer 30 and the holder 20 are easily positioned with high accuracy.

At this time, the protective cap 3d attached to the plug portion 3a of the gas cock 3 fits into the fitting cylindrical portion 34 of the spacer 30, contributing to the improvement of the positioning accuracy of the spacer 30 and the holder 20. FIG. With the spacer 30 and the holder 20 positioned, the spacer 30 and the holder 20 are connected and fixed by inserting the screws 6 into the upper right and lower left screw insertion holes 37a of the spacer 30 and screwing them into the fixing piece portion 23. .

Next, as shown in FIG. 8, the screws 7 are passed through the upper and lower elongated holes 43 of the fixed frame 40 and screwed into the screw holes 13a of the fixed pieces 13 of the bracket 10, so that the fixed frame 40 is temporarily fixed to the bracket 10. Link. Next, as shown in FIG. 9A, the handle portion 36 of the spacer 30 is pulled forward. As a result, the spacer 30, the holder 20, and the gas plug 3 can be pulled together, so that the workability of installing the gas plug is good.

As shown in FIG. 9B, the upper and lower engaging protrusions 33 of the spacer 30 that has been drawn are engaged with the upper and lower engaging recesses 42 of the window hole 41 of the fixed frame 40, respectively. As a result, the fixing frame 40 and the spacer 30 are easily positioned with high accuracy, and the plug portion 3a of the gas plug 3 attached to the holder 20 is arranged at an appropriate position within the window hole 41 of the fixing frame 40. FIG.

Next, the screws 8 are passed through the upper left and lower right screw insertion holes 44 of the fixed frame 40, and screwed into the fixed piece portion 23 of the holder 20 via the screw insertion holes 37a of the bracket 10, whereby the fixed frame 40, The spacer 30 and the holder 20 are connected and fixed.

Next, the fixing frame 40 temporarily fixed to the bracket 10 is completely fixed by tightening the screws 7, and the fixing frame 40 is pressed against the wall plate 2. - 特許庁
Next, as shown in FIG. 10, the notch groove 35g of the bridge portion 35 is broken with pliers or the like, and the bridge portion 35 and the fitting cylinder portion 34 are cut off from the frame portion 31 and protected from the plug portion 3a. Remove the cap 3d. After that, by attaching the decorative plate 9 shown in FIG.

In this embodiment, when the gas plug 3 is fixed to the holder 20, the gas pipe connection portion 3c is directed downward (FIG. 5). Alternatively, it may be directed to the right as shown in FIG. 11(B). When facing rightward, the screw 5 is screwed into the vertically spaced screw hole 21a (FIG. 3(B)) of the bottom plate portion 21 of the holder 20. As shown in FIG.

According to the above embodiment, the fixed frame 40 can be positioned with respect to the holder 20 by the spacer 30 , and thus the fixed frame 40 can be positioned with respect to the gas plug 3 fixed to the holder 20 . This eliminates the need for fine adjustment of the arrangement position of the fixed frame 40, and the gas plug 3 can be easily attached.

Next, another embodiment of the present invention will be described. In the following embodiment, only the configuration different from the above embodiment will be described, and the same reference numerals will be given to the same components, and the description thereof will be omitted.

[Second embodiment]
A second embodiment of the present invention will be described below with reference to FIGS. 12 to 20. FIG. The gas cock mounting device of the present embodiment is used for a so-called retrofit mounting method in which the mounting of the gas cock is started after the construction of the wall plate. Brackets cannot be attached to studs.

The gas cock mounting device 1A has, as main components, a bracket 10A, a holder 20A, a spacer 30, and a fixing frame 40 as shown in FIGS. 12-14.
The bracket 10A is obtained by breaking the cutout grooves 17g, 14g, and 16g of the frame plate portion 11, the support plate portion 14, and the projecting support plate portion 16 of the bracket 10 (FIG. 3A) of the first embodiment. . The holder 20A is obtained by breaking the cutout grooves 24g and 26g of the arm plate portion 24 and the contact plate portion 26 of the holder 20 (FIG. 3B) of the first embodiment.

A method of attaching the gas plug 3 to the wall plate 2 using the gas plug attachment device 1A will be described with reference to FIGS. 15 to 19. FIG. The wall plate 2 (see FIG. 18) is constructed prior to the installation of the gas plug 3, and the wall plate 2 is formed with a through hole 2a.

First, as shown in FIG. 15, the gas plug 3 is attached to the holder 20 with the gas pipe connecting portion 3c facing downward, which is the piping direction, and the spacer 30 is connected and fixed to the holder 20A with the screw 6. As shown in FIG.

Next, as shown in FIG. 16, after connecting and fixing the fixed frame 40, the spacer 30 and the holder 20A with the screws 8, as shown in FIG. Section 34 is excised. Also, a flexible pipe F drawn into the room from the back side of the wall plate 2 through the through hole 2a is passed through the window hole 12 of the bracket 10A and connected to the gas pipe connection portion 3c of the gas plug 3.

Next, as shown in FIG. 18, after the bracket 10A is moved to the back side of the wall plate 2 through the through hole 2a, the fixing frame 40 is connected and fixed to the bracket 10A with the screw 7, and the bracket 10A is shown in FIG. Thus, after removing the protective cap 3d from the plug portion 3a, the decorative plate 9 is attached to the fixed frame 40, thereby completing the attachment of the gas plug 3. As shown in FIG.

In this embodiment, as shown in FIG. 20, when the gas plug 3 is fixed to the holder 20A, the gas pipe connection portion 3c may be directed leftward, and it is possible to correspond to the vertical and horizontal piping directions.

According to the present embodiment, the bracket 10A is obtained by breaking the notch grooves 17g, 14g, and 16g of the bracket 10 of the first embodiment. It can be moved from indoors to outdoors through the through hole 2a without interference.

The present invention is not limited to the above-described embodiments, and various modifications can be adopted without departing from the gist of the present invention.
In the above embodiment, the protrusion is formed at the tip of the leg of the spacer and the notch recess is formed in the fixing piece of the holder, but the recess may be formed in the spacer and the protrusion may be formed in the holder. .
In the above embodiment, the gas cock is directly attached to the holder, but it is also possible to attach the fixture to the gas cock and attach the fixture to the holder. Alternatively, the fixture may be formed with a recess into which the protrusion of the spacer is inserted, or may be formed with a protrusion that is inserted into the recess of the spacer.
In the above embodiment, the engaging projection is formed on the inner edge of the frame of the spacer and the engaging recess is formed on the inner edge of the fixed frame. An engaging projection may be formed on the inner edge of the frame.
The interior material to which the gas valve is attached may be a floorboard.
In the above-described first embodiment, the bracket is attached to the stud (support material) on the back side of the interior material, but it may be attached to a crosspiece, joist, or the like as the support material.

INDUSTRIAL APPLICABILITY The present invention can be applied to a gas plug attachment device for attaching a gas plug to a plate-like interior material having a through hole separating the interior and exterior of the room.

1, 1A: gas cock mounting device, 2: wall plate (interior material), 2a: through hole, 3: gas cock, 3a: plug portion, 3b: screw insertion hole, 3c: gas pipe connection portion, 3d: protective cap , 4: Stud (support material), 5, 6, 7, 8: Screw, 9: Decorative plate, 10, 10A: Bracket (first metal fitting), 11: Frame plate portion, 12: Window hole, 13: Fixed piece , 13a: screw hole, 14: support plate portion, 14g: notch groove, 15: engagement hole, 15a: engagement hole insertion opening, 16: projecting support plate portion, 16g: notch groove, 17: lightening hole , 17g: notch groove, 18: mounting plate portion, 19: long hole, 20, 20A: holder, 21: bottom plate portion, 21a: screw hole, 22: support piece portion, 23: fixed piece portion, 23a: screw hole , 23b: notch recess (recess), 24: arm plate portion, 24g: notch groove, 25: engaging piece portion, 25a: retaining piece portion, 26: contact plate portion, 26g: notch groove, 30 : Spacer (positioning member) 31: Frame portion 31a: Opening end surface 31b: Front end surface 32: Window portion 33: Engagement projection 34: Fitting cylinder portion 35: Bridge portion 35g: Notch Groove 36: Grip portion 37: Leg portion 37a: Screw insertion hole 37b: Contact surface 38: Protrusion 40: Fixing frame (second metal fitting) 41: Window hole 42: Engaging concave portion 43 : elongated hole, 44 screw insertion hole, F: flexible tube, WS: wood screw, 80: gas cock mounting device, 80a: gas cock, 80b: fixture, 81: bracket, 81a: window hole, 81b: frame plate portion, 81c: Mounting plate portion, 81d: Supporting plate portion, 82: Fixed frame, 82a: Window hole, 83: Holder, 84: Operation unit, 85, 86: Mounting screw, 87: Plate frame, 88: Decorative plate, 90: Wall plate, 90a: through hole, 91: stud

Claims (6)

A device for attaching a gas cock to a plate-like interior material having a through hole separating the indoor and outdoor spaces,
a first metal fitting arranged on the back side of the interior material;
A plate-shaped second metal fitting which is arranged on the front side of the interior material and has a window hole facing the through hole of the interior material, is connected to the first metal fitting through the through hole, and is pressed against the interior material. metal fittings and
A gas cock arranged on the back side of the interior material and facing the plug portion to the through hole is directly attached or attached via a fixture provided on the gas cock and the second metal fitting via the through hole. and a holder connected directly to or via the fixture,
A gas cock mounting device, wherein a positioning member for positioning the second metal fitting with respect to the holder or the mounting device is provided between the second metal fitting and the holder or the mounting device. The first metal fitting includes a frame plate portion formed with a window hole facing the through hole of the interior material and used for connection with the second metal fitting, and an outer edge portion of the frame plate portion extending outward from the interior material. a mounting plate portion attached to a support member arranged along the back surface of the interior material; a support plate portion that supports movably in a direction,
2. The gas cock mounting device according to claim 1, wherein said mounting plate portion and said support plate portion are separable from said frame plate portion. one of the positioning member and the holder or fixture is formed with a protrusion, and the other is formed with a recess,
3. The method according to claim 1, wherein the positioning member and the holder or fixture are positioned by inserting the protrusion into the recess, and are prevented from slipping in a direction intersecting the direction in which they face each other. A gas tap fitting as described. The positioning member is provided with a frame portion having a window portion facing the window hole of the second metal fitting and abutting on the back surface of the second metal fitting,
Engagement projections extending toward the other are formed at opposing positions on the inner periphery of either the window portion of the positioning member or the window hole of the second metal fitting, and the engagement projection is formed on the inner periphery of the other. 4. The gas plug mounting device according to any one of claims 1 to 3, characterized in that an engagement recess is formed with which the projection engages. In the window of the positioning member, there is provided a fitting cylindrical portion that fits into the plug portion of the gas valve attached to the holder, and is supported by a bridge portion that extends from the inside of the frame into the window. 5. The gas cock mounting device according to claim 4, wherein the bridge portion can be cut off from the frame portion. The gas cock mounting device according to any one of claims 1 to 5, wherein the positioning member has a handle portion extending in a direction facing the holder and is connected to the holder or the fixture. .

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