JPH0618103Y2 - Gas cock mounting structure - Google Patents

Description

[Detailed Description of the Invention] [Field of Use and Outline of the Invention] The present invention relates to a gas cock mounting structure, and in particular, a gas cock which is connected to a terminal of a flexible pipe through a joint and has a flange on a wall surface. This is related to the mounting structure, and the back metal fittings attached to the back surface of the wall surface board can be temporarily supported by the front metal fittings that have been externally fitted to the pipe terminals drawn out from the wall surface plate. This simplifies the mounting work.

[Prior Art and its Problems] A conventional gas cock mounting structure is as shown in FIG.
A back metal fitting (1) for attaching a gas cock, which is a substantially U-shaped plate-like body provided with fixing strings (17) and (17), is provided on the wall plate (3) by utilizing its shape. A smaller opening (3
0) to the back side of the wall plate, and the fixing cords (17), (1
7) is pulled out and the fixing cords (17), (17) are pulled from the front side to be attached and fixed to the back surface of the wall plate (3), and in this state, the flange of the gas cock is screwed. .

In this case, since the pipe terminal is fixed by sandwiching the wall plate (3) with the back metal fitting (1) and the flange of the gas cock, the wall plate (3) with insufficient rigidity such as gypsum board is used. Also has the advantage that the piping terminal can be fixed.

However, this method has a problem that the work of attaching the pipe terminal is troublesome.

This is because it is necessary to work with the flange of the gas cock by screwing while pulling the fixing strings (17), (17) from the surface, and the gas cock integrated with the flange becomes an obstacle when screwing. Is.

[Technical problem] The present invention is directed to such a "flexible tube (2) through the joint (20).
The gas cock (G) connected to the wall plate (3), the annular back metal fitting (1) that can be inserted from the opening (30) formed in the wall plate (3) and the flange that is connected to the gas cock (G). In the gas cock mounting structure for mounting on the wall plate (3) by sandwiching the wall plate (3) by a member, in order to facilitate the gas cock mounting work, a flange member for mounting the gas cock on the wall plate (3) and It is a technical problem to allow the back metal fitting (1) to be inserted into the back surface side of the wall plate (3) in a state where the back metal fitting (1) is temporarily fixed.

* Regarding the invention of the first claim [Technical means] The technical means of the invention of the first claim taken to solve the above technical problem is "a flange formed by extending a flange member from a gas cock (G). (F) and central hole that can be engaged with it
A flange plate (10) provided with (12), and the shape of the central hole (12) and the flange (F) can be fitted to each other in a specific first posture and to each other in other postures. Set so that the flexible tube (2) has a margin with the annular auxiliary plate (11) interposed between the back metal plate (1) and the flange plate (10). Set the outer diameter of this auxiliary plate (11) to be larger than the diameter of the opening (30) while fitting it over
(5) and (5) are screwed and fastened to the back metal fitting (1) through the opening (30) while the flange plate (10) and the auxiliary plate (11) are penetrated.

[Operation] The technical means of the present invention operates as follows.

The flexible tube (2) is pulled out from the opening (30) formed in the wall plate (3), and the gas cock (G) is connected to the end of the flexible tube (2) through the joint (20).
Screw connection, but prior to this connection, the flange plate (1
0), the auxiliary plate (11) and the back metal fitting (1) are fitted onto the flexible tube (2).

At this time, the back metal fitting (1) is positioned on the flexible tube (2) side, the flange plate (10) is positioned on the gas cock side, and the auxiliary plate (11) is positioned therebetween.

Then, the mounting screws (5) and (5) are screwed through the screw holes provided on the flange plate (10), the auxiliary plate (11) and the back metal fitting (1) on the same axis to loosely connect the three members.

In this state, the back metal fitting (1) is inserted into the opening (30) using its shape so that only the back metal fitting (1) is located on the back side of the wall plate (3). That is, the flange plate (10),
The auxiliary plate (11) is on the front side of the wall plate (3), and the back metal fitting (1) is the wall plate.
It will be located on the back side of (3).

Then, the gas cock (G) is attached to the end of the flexible tube (2) through the joint (20). In addition, this flexible tube (2) and gas cock (G)
The connection with may be made at the beginning of the work of installing the gas cock.

Since the shapes of the flange (F) and the central hole (12) provided in the gas cock (G) are specially set, the flange
The flange (F) connected to the gas cock (G) is inserted into the central hole (12) by setting the relative posture between the (F) and the central hole (12) to the specific first posture. Accordingly, the flange (F) is located on the back surface side of the flange plate (10), and the flange (F) has a mounting posture different from the first posture.

After that, the mounting screws (5) and (5) are tightened until the central hole (12) comes into contact with the back surface of the wall plate (3). Then, the flange plate (10) with which the flange (F) of the gas cock (G) is engaged
And the auxiliary plate (11) are pressed against each other, and the auxiliary plate (11)
From the front side of the wall plate (3) and the central hole (12) from the back side of the wall plate (3) to press the wall plate (3). ) Will be installed.

In this manner, the back metal fitting (1) is attached to the wall plate (1) while the back metal fitting (1) is prevented from falling off by the flange plate (10) and the auxiliary plate (11) externally fitted to the flexible tube (2). It can be temporarily fixed to the back of 3). The flange plate (10), the auxiliary plate (11), and the back metal fitting (1) which are integrated with each other are attached to the gas cock (G) attached via the mounting screws (5) and (5).

[Effects] The present invention having the above-described configuration has the following unique effects.

The back metal fitting (1) for fixing the pipe end on the back side of the wall plate (3) is connected beforehand with the gas cock (G) attached to the end of the flexible pipe (2) via the flange plate (10), and integrated. And then the wall board
Since it can be inserted and fixed on the back side of (3), the back metal fitting (1) is attached to the wall plate.
The inconvenience that it is difficult to fix on the back of (3) is resolved,
The work of attaching the gas cock (G) to the wall plate (3) is simplified.

* Regarding the invention of the second claim The invention of the second claim solves the same problem as that of the first claim.

[Technical Means] The technical means of the second claim taken to solve the above technical problem is, "a flange member, a flange plate (10) having a central hole (12), and a gas cock (G ) And a flange (F) larger than the central hole (12), and the gas cock (G) and the flexible tube form a kinematic relationship between the gas cock (G) and the flange plate (10). (2) Make sure that there are even pairs in the direction perpendicular to the direction of connection with
With (5) and (5) penetrating the flange plate (10), avoid the flange (F) and screw it into the back metal fitting (1), and flex the back side of the flange (F). Wall plate (3) so that the mounting screws (5), (5) penetrate the auxiliary plate (11) larger than the diameter of the opening (30) while fitting the pipe (2) with a margin. It was intervened between.

[Operation] Each of the above technical means basically operates in the same manner as that of the first claim, but the above technical means flange (F)
Is set so as to be removable from the gas cock (G), and it is a pair that goes in a direction perpendicular to the connection direction with the flexible tube (2) .Therefore, the flange plate (10) and the auxiliary plate
While temporarily fixing (11) to the back metal fitting (1) with the mounting screws (5) and (5), attach the flange (F) to the corner pair near the flexible pipe connection part of the gas cock (G) and the auxiliary plate ( 11) and the flange plate (10), the flange (F) attached to the gas cock (G)
And the flange plate (10) are engaged with each other in a retaining state.

When the mounting screws (5), (5) are tightened, the flange (F) is sandwiched between the auxiliary plate (11) and the flange plate (10). The gas cock (G) is fixed to the wall plate (3).

[Effect] In addition to the effect of the invention of the first claim, the invention of the second claim has the following effect.

Flange is attached to the gas cock (G) connected to the flexible tube (2).
Since the (F) is mounted, the work of positioning the flange (F) between the flange plate (10) and the auxiliary plate (11) during the mounting work becomes easy.

* Regarding the device of the third claim The device of the third claim is a device for solving the same problems as the device of the second claim and having the same effect.

[Technical Means] The technical means of the invention of the third claim is that "a flange member is detachably provided on a flange plate (10) having a central hole (12) and a gas cock (G). Comprised of a flange (F) larger than the central hole (12), the gas cock (G)
And the flange plate (10), the gas cock (G) and the flexible tube (2) are connected in a direction perpendicular to the connecting direction, and a plurality of mounting screws (5) and (5) are attached. Flange plate (10)
With the flange (F) bypassed while being threaded through, the back metal fitting (1) was screwed and tightened, and the size of the maximum diameter portion of the flange (F) was set larger than the diameter of the opening portion (30). That's it.

[Operation] This technical means operates in the same manner as the invention of the second claim, but in particular, in the above technical means, the mounting screw (5),
Prior to screwing in (5), insert the flange (F) between the surface of the wall plate (3) and the flange plate (10), and attach this flange (F) to the gas cock (G). To combine.

Since the maximum diameter part of this flange (F) is set larger than the diameter of the opening (30), in this inserted state, part of the flange (F) is the flange plate (10) and the wall plate (3). It will be located between the surface of and, and in this state mounting screws (5), (5)
When screwed in, the flange (F) is sandwiched between the surface of the wall plate (3) and the flange plate (10), and the wall plate (3)
The gas cock (G) is fixed to.

[Effect] Since the invention of the third claim has the above-mentioned structure, it has the same effects as the invention of the second claim and the following effects. That is, in the inventions of the first and second claims. The required auxiliary plate (11) is not necessary, and the cost is reduced accordingly.

[Embodiment] An embodiment of the invention of the first claim to the invention of the third claim will be described below with reference to FIGS. 1 to 7.

The joint (20) used in each example has the same structure as the conventional one, and the flexible tube (2) and the joint (20) are in a hermetically sealed outer circumference.
It is attached to the terminal of (2). Also, the joint (2
The male screw part (21) for connecting the cock body is continuously provided in (0), and the female screw part formed on the inner surface of the base end part of the gas cock (G) is screwed to the male screw part (21). The gas cock (G) is connected to the gas cock (G).
It will be connected to the flexible tube (2) via (20).

The first embodiment corresponds to the first embodiment of the present invention, in which the flange (F) provided at the base end of the gas cock (G) is vertically attached as shown in FIG. Oval shape,
The minor axis diameter of this is set so that it can be inserted into the central hole (12) of the flange plate (10) described later.

Now, as shown in FIG. 1, the flange plate (10) and the auxiliary plate (11) substantially match the diameter of the base end of the gas cock (G) and the diameter of the opening (30) of the wall plate (3). The back metal fitting (1) has a disc-like shape with an opening smaller than that of the flange plate (1
0), the auxiliary plate (11) is a substantially U-shaped plate having the same size, and the flange plate (10), the auxiliary plate (11), and the back metal fitting (1) are at opposite positions. Penetrate these three simultaneously 2
Screw holes for the mounting screws (5), (5) of the book are formed coaxially, and the distance between the screw holes is the opening of the wall plate (3).
It is set smaller than the diameter of (30).

As shown in FIG. 2, the flange plate (10) has a hole (12) at the center of the opening, and as shown in FIG. 2, the shape and wall thickness of the flange (F) of the gas cock (G). A recessed portion (15) having a shape and a depth substantially matching (slightly shallow) is formed.

The flange plate (10) and the auxiliary plate (11) must be fitted onto the flexible tube (2) before mounting the joint (20) on the flexible tube (2). The auxiliary plate (11) is located on the pipe (2) side (hereinafter referred to as the rear side), and the flange plate (10) is located on the pipe terminal side (hereinafter referred to as the front side). The flange plate (10) is arranged so that the recess (15) is located on the rear side. Then, after that, the substantially U-shaped back metal fitting (1) is engaged with the upper peripheral portion of the flexible tube (2) in the area rearward of the auxiliary plate (11).

As described above, the flange plate (1
The mounting screws (5) and (5) are loosely screwed through the screw holes formed in the auxiliary plate (11) and the back plate (1) to form a unit. Then, the gas cock (G) is attached to the flexible tube (2) through the joint (20).

In this state, as shown in Fig. 3, attach the back metal fitting (1) to the wall plate.
Flange plate (10) using its shape in the opening (30) of (3)
Also, it is inserted while changing the posture of the combined body with the auxiliary plate (11) and positioned on the back surface of the wall plate (3). Since the back metal fitting (1) is loosely connected to the flange plate (10) and the auxiliary plate (11) via the mounting screws (5) and (5) as described above, the back surface of the wall plate (3) is There is no inconvenience of slipping off the flexible tube (2) even if it is located at.

Next, in the opening center hole portion (12) of the flange plate (10), the flange (F) of the gas cock (G) is sequentially inserted from one of the long diameter end portions thereof, and the rear side of the flange plate (10). The flange (F) is fitted into the formed recess (15). As described above, since the recess (15) is made to substantially match the wall thickness of the flange (F), the flange (F) of the gas cock (G) is fitted into the recess (15) of the flange plate (10). In this state, the rear surface of the flange plate (10) and the lower surface of the flange (F) are located on the same plane.

While keeping this state, the heads of the mounting screws (5) and (5) are brought into contact with the flange plate (10) and pushed forward while being screwed together so that they approach the wall plate (3). As shown in FIGS. 4 and 5, the auxiliary plate (11) is a flange plate (10) and a wall plate (3).
And can be pressed from both the front and back sides and the flange
The end face of (F) contacts the auxiliary plate (11), and the auxiliary plate (11) serves as a stopper so that the flange (F) does not fall behind the flange plate (10).

Further, tighten the mounting screws (5) and (5) until the back metal fitting (1) contacts the back surface of the wall plate (3), and the flange (F)
The flange plate (10) fitted with is abutted against the auxiliary plate (11), and the auxiliary plate (11) supports the flange (F) of the flange plate (10) from the rear side and the wall plate (3). ), And the back metal fitting (1) is attached to the wall plate from the back side of the wall plate (3).
It is fixed so that (3) is pressed into contact, so that
As shown in FIG. 5, by pressing the wall plate (3) between the back metal plate (1) and the auxiliary plate (11), the gas cock (G) is moved to the wall plate.
It will be installed in (3).

Next, the second embodiment corresponds to the second embodiment of the present invention, in which the gas cock (G) and the flange (F) are constructed separately, and the flange (F) As shown in FIG. 6, is a substantially U-shaped plate-like body having an arc that matches the vertically elongated elliptical arc similar to that of the first embodiment.
In the predetermined area of the base end of the gas cock (G), the above flange (F)
A groove (M) with which the inner peripheral portion of the groove engages is formed. The back metal fitting (1) and the auxiliary plate (11) are the same as those of the first embodiment, but the size of the central hole (12) of the flange plate (10) is the same as that of the gas cock (G). It is only necessary that the base end portion be an opening into which the base end portion can be inserted, and the central hole portion (12) for inserting the flange (F) as in the first embodiment is not required.

In this embodiment, the flexible tube (2) is used as in the first embodiment.
The flange plate (10), the auxiliary plate (11), and the back metal fitting (1) are externally fitted to the above, and these are connected by the mounting screws (5) and (5), and then the flange (F) is attached to the gas cock (G). Engage with the groove (M).

That is, the flange plate (10) is moved to the front side of the groove (M) of the gas cock (G), and the flange plate (10) and the auxiliary plate (1) are moved.
Insert the flange (F) from above between 1) and the gas cock.
The flange (F) is engaged with the groove (M) of (G) so as not to move in the axial direction. Then, by moving the flange plate (10) in the direction of the flange (F), the flange (F) in the recess (15).
When the gas cock (G) is fitted, the flange plate (1
In relation to (0), it is held in the retaining state.

That is, in the case of this embodiment, it is necessary to fit the flange (F) of the gas cock (G) through the central hole portion (12) of the flange plate (10) while making a complicated posture change, as in the first embodiment. Without the gas cock (G) flange (F) and flange plate (1
It is easy to connect with 0). The subsequent screwing process for attaching the gas cock (G) to the wall plate (3) may be the same as in the first embodiment.

Next, the flange (F) of the second embodiment may be shaped as shown in FIG. Incidentally, this embodiment corresponds to the embodiment of the invention of the third claim.

In this case, both curved parts (40) surrounded by the short tongue pieces (4), (4) at both ends of the flange (F) and the long tongue pieces (41), (41) extending downward from the central peripheral edge (40). ), (40) are flange plate (10), auxiliary plate (1
1) and the fittings (5), (5) inserted through the back metal fitting (1), and the central part of which engages with the groove (M) of the gas cock (G). If the size of (F) is set to be larger than the opening (30) of the wall plate (3), the flange (F) is pinched by the flange plate (10) and the wall plate (3). This means that the gas cock (G) can be used without using the auxiliary plate (11).
Will be attached to the wall plate (3).

Here, as an embodiment of the third claim, long tongue pieces (41), (4
1) is not always necessary.

In the first and second embodiments, the flange plate (1
(0) has a shape in which a groove (M) is formed in the peripheral edge of the central hole (12), but this is not always necessary, and the flange plate (10)
And the auxiliary plate (11) or wall plate (3) on the flange of the gas cock (G).
As long as it can clamp (F), it may be a thin disk like the auxiliary plate (11).

[Brief description of drawings]

FIG. 1 is an explanatory view of a mounting bracket of an embodiment of the invention of the first claim, FIG. 2 is an explanatory view of a flange plate (10), and FIGS. 3 to 5 are explanatory views of a mounted state (however, FIG. 4 is a sectional view taken along the line XX), FIG. 6 is an explanatory view of an embodiment of the invention of the second claim, FIG. 7 is an explanatory view of another embodiment, and FIG. 8 is an explanatory view of a conventional example. Yes, in the figure, (1) …… Back metal, (10) …… Flange plate (11) …… Auxiliary plate, (12) …… Central hole (2) …… Flexible tube, (20) …… Fitting (3) …… Wall plate component (30) …… Opening (5), (5) …… Mounting screw (F) …… Flange (G) …… Gas cock

Claims (3)

[Scope of utility model registration request] 1. A partially open ring into which a gas cock (G) connected to a flexible tube (2) through a joint (20) can be inserted from an opening (30) formed in a wall plate (3). The wall plate (3) by the back metal fitting (1) and the flange member connected to the gas cock (G).
In the gas cock mounting structure that is mounted on the wall plate (3) by sandwiching the flange, attach the flange member to the gas cock (G).
The flange (F) and the flange plate (10) having a central hole (12) engageable with the flange (F), and the shape of the central hole (12) and the flange (F). It is set so that they can be fitted to each other in the specified first posture, and they can be prevented from coming out of each other in other postures, and the back metal fitting (1) and the flange plate (10) are set.
An annular auxiliary plate (11) interposed between the auxiliary plate (11) and the flexible tube (2) is fitted to the flexible tube (2) with a margin, and the outer diameter of the auxiliary plate (11) is larger than the diameter of the opening (30). Set it to a large size, and tighten the plurality of mounting screws (5) and (5) through the opening (30) with the flange plate (10) and the auxiliary plate (11) to the back metal fitting (1). The gas cock mounting structure. 2. A partially open annular shape into which a gas cock (G) connected to a flexible tube (2) through a joint (20) can be inserted from an opening (30) formed in a wall plate (3). The wall plate (3) by the back metal fitting (1) and the flange member connected to the gas cock (G).
In the gas cock mounting structure in which the flange member is mounted on the wall plate (3) by sandwiching the flange member with the central hole (12).
A flange plate (10) including a flange and a flange larger than the central hole (12) and detachably provided on the gas cock (G).
(F), the gas cock (G) and the flange plate (10)
And a pair of mounting screws (5) and (5) on the flange plate (10) as a kinematic pair relationship with the gas cock (G) and the flexible tube (2) in the direction perpendicular to the connecting direction. In the penetrated state, avoid the flange (F) and screw on the back metal fitting (1),
An auxiliary plate (11) larger than the diameter of the opening (30) is externally fitted to the flexible tube (2) on the back side of the flange (F) with a margin, and the mounting screws (5), (5) are attached. Gas cock mounting structure that is interposed between the wall plate and the wall plate so that it penetrates. 3. A partially open annular shape into which a gas cock (G) connected to a flexible tube (2) via a joint (20) can be inserted from an opening (30) formed in a wall plate (3). The wall plate (3) by the back metal fitting (1) and the flange member connected to the gas cock (G).
In a gas cock mounting structure for mounting on the wall plate (3) by sandwiching, the flange member is detachably provided on the flange plate (10) having the central hole (12) and the gas cock (G) Larger flange than hole (12)
(F), the gas cock (G) and the flange plate (10)
And a pair of mounting screws (5) and (5) on the flange plate (10) as a kinematic pair relationship with the gas cock (G) and the flexible tube (2) in the direction perpendicular to the connecting direction. In the penetrated state, avoid the flange (F) and screw on the back metal fitting (1),
A gas cock mounting structure in which the maximum diameter portion of the flange (F) is set larger than the diameter of the opening portion (30).