JPH087189Y2 - Wall fixture - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field and Outline of the Invention] The present invention is a bolt for fixing a mounting plate attached to the surface of a wall plate and a support attached to the back surface of the wall plate. The present invention relates to a fixture for a wall surface of a type in which a peripheral edge of an opening of a wall plate is clamped by these and the mounting member is fixed to the mounting plate by temporarily fixing the mounting plate and the support body with a fixing bolt. By making it possible to easily insert the support into the back surface of the wall plate in the stopped state, the workability in mounting the mounting member on the wall surface is improved.

INDUSTRIAL APPLICABILITY The present invention can be used, for example, as a fixture for a wall surface of a gas cock.

[Prior Art and its Problems] As a fixture for fixing the pipe end of the gas cock to the wall surface, there is, for example, one shown in FIG.

As shown in the figure, this one has an opening (H) of a sufficient size formed in a gypsum board constituting a wall plate (W), and a flexible tube (K) drawn out from this opening (H). A gas cock is connected to the tip via a joint (k), and the joint (k) is inserted into a space inside the annular mounting plate (3) and the wall plate (W) and is attached to the back surface of the wall plate. Supporting body (S)
The gas cock and the pipe terminal are fixed to the wall plate by screwing and to each other with fixing bolts (4) and (4) inserted from the mounting plate (3).

In this case, since the peripheral portion of the opening (H) of the wall plate (W) is sandwiched by the mounting plate (3) and the support body (S) over a wide range, the wall plate (W) due to an external force applied to the gas cock or the like. Since the acting force on the wall is dispersed in a wide range, even a wall plate such as a gypsum board that cannot use nails or screw nails exhibits sufficient strength.

However, the above fixture has a problem that workability is poor.

This is because, as shown in FIG. 10, the supporting body (S) has a U-shaped shape whose overall shape is larger than the opening (H), so that the opening of the mounting plate (3) is opened ( This is because the mounting plate (3) cannot be inserted into the back surface side of the wall plate (W) unless a complicated operation of hooking it on the peripheral edge of (H) and turning it is carried out as a whole. , The attachment plate (3) is attached and held to the back surface of the wall plate (W) by pulling the thin metal wire arranged on the attachment plate (3) with one hand toward the outer surface side of the wall plate (W), and in this holding state This is because the mounting plate (3) and the support (S) must be screwed together with the other hand.

[Technical Problem] The present invention includes such a “mounting plate (3) attached to the surface of the wall plate (W) and a support (S) attached to the back side of the wall plate (W). Is fixed by screws with fixing bolts (4), (4) inserted from the mounting plate (3), and the peripheral edge of the opening (H) is clamped by the mounting plate (3) and the support (S). In a wall surface fixture of the type in which the attachment plate (3) is provided with a member to be attached, the attachment plate (3) and a support for improving the workability when attaching the member to be attached to the wall surface. (S) and fixing bolts (4), (4)
It is a technical problem to make it possible to easily insert the support (S) into the back surface side of the wall plate (W) while being temporarily fixed by.

[Technical Means] The technical means of the present invention taken in order to solve the above-mentioned technical problem is "a support (S) is a tubular body (1) smaller than an opening (H), and The tubular body is composed of a plurality of backing plates (2) and (2) pivotally supported by a body portion of the body (1) so as to be swingable at a fixed angle. (1)
Of the backing plates (2) and (2) are screwed together with the small pieces (13) (13) for screwing that are formed to project outward at the end of the mounting plate (3) side of the cylindrical body (1). ) Is provided on the opposite side and inside of the small pieces (13) and (13), and the swing range of the contact plates (2) and (2) is within the range where the contact plate (2) is the cylindrical body (1). Folded state along the trunk and set to a range up to the maximum open position where the tips of the backing plates (2) and (2) are located on the outer peripheral side of the opening (H) by rotating from this state in the unfolding direction by a certain angle. Then, the outer diameter of the support (S) in the folded state of the backing plates (2), (2) is set smaller than the opening (H), and in the folded state, the small piece (13) is set.
The tip end of the fixing bolt (4) protruding from the boss and the small tongue piece (21) outside the swing fulcrum of the abutment plate (2) are opposed to each other, and the swing fulcrum is continued to the small tongue piece (21). An opening (20) for inserting a bolt is provided on the opposite side of the plate, and the tip of the bolt pushes the small tongue piece (21) by screwing the fixing bolt (4) to rotate each contact plate (2) in the developing direction. In addition, the tips of the fixing bolts (4), (4) and the opening (20) are aligned with each other when the contact plates (2), (2) are fully opened.

[Operation] The above technical means operates as follows.

When the backing plates (2), (2) swingably mounted on the body of the tubular body (1) are folded with respect to the tubular body (1), the tubular body (1) and the backing plate The outer shape of the support (S) composed of (2) and (2) is smaller than the opening (H), and the support (S) is inserted as it is from the opening (H) to the back surface side of the wall plate (W). It becomes possible. A mounting plate (3) is fixed to the support (S) by fixing bolts (4), (4).
Temporarily fix it by holding the mounting plate (3) and the support (S) in the folded state from the opening (H) to the wall plate (W).
Insert on the back side of.

The fixing bolts (4) and (4) described above have small tongue pieces (2) whose tip ends are outside the swing fulcrum of the contact plates (2) and (2).
1) Since they are opposed to (21), when the fixing bolts (4) and (4) are screwed in, the contact plates (2) and (2)
Rotates in the developing direction and opens in the developing direction with respect to the tubular body (1). Then, when the tips of the backing plates (2), (2) are in the maximum open state in which they are located on the outer peripheral side of the opening (H), the tips of the fixing bolts (4), (4) coincide with the opening (20). Therefore, the tip of the screwed fixing bolt (4) is inserted into the opening (20). After that, when the fixing bolts (4) and (4) are further screwed in, the backing plates (2) and (2)
Remains in the maximum open state, the support (S) approaches the mounting plate (3).

When the contact plates (2), (2) are in the maximum open state, the tip portions thereof are located on the outer periphery of the opening (H), and therefore, the contact plates (2), (2) are not in contact with the tip portions. The outer peripheral portion of the opening (H) of the wall plate (W) is engaged, and the mounting plate (3) is engaged with the outer peripheral portion of the opening (H) of the wall plate (W), so that the mounting plate (3) ) Is on the surface of the wall plate (W), the support (S) is on the back surface of the wall plate (W),
Each is in a fixed state. Then, when the attached member is attached to the attachment plate (3) in the fixed state, the attached member is fixed to the wall plate (W). The member to be mounted may be mounted on the mounting plate (3) in advance.

As described above, when the backing plates (2), (2) are folded with respect to the tubular body (1), the mounting plate (3) and the support (S) are fixed to the fixing bolts (4), ( 4) From the opening (H) to the support (S) while temporarily fixed by
Can be easily inserted into the back surface side of the wall plate (W), and the fixing plate (4), (4) screwed into the support (S) can be screwed in to attach the mounting plate (3) to the wall plate. The support body (S) is fixed to the front side surface of (W) and the back side surface of the wall plate (W), respectively.

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

When the backing plates (2), (2) are folded with respect to the tubular body (1), the mounting plate (3) and the support (S) are fixed by the fixing bolts (4), (4). The support (S) can be easily inserted into the back surface of the wall plate (W) from the opening (H) in the temporarily fixed state, and further, the fixing bolts (4) screwed to the support (S), The mounting plate (3) is fixed to the front side of the wall plate (W) and the backing plate is opened and the support (S) is fixed to the back side of the wall plate (W) by simply screwing in (4). Therefore, the workability when attaching the member to be attached to the wall plate (W) is greatly improved.

Further, a special member for expanding the contact plates (2) and (2) is unnecessary.

[Embodiment] An embodiment of the present invention will be described below with reference to FIGS.

In this embodiment, the present invention is applied to a pipe terminal fixing tool, and like the above-mentioned conventional example, as shown in FIG. 1, the mounting plate (3) and the support (S) are To the mounting plate (3) which is screwed by the fixing bolts (4) and is attached in a manner of sandwiching the peripheral edge of the wall plate (W), and which is attached and fixed to the outer surface of the wall plate (W). The pipe end member of the gas cock (7) connected to the end of the flexible pipe (K) is attached.

As shown in FIGS. 1 to 3, the above-mentioned support (S) has a cylindrical tubular body (1) whose outer diameter is set smaller than the opening (H) of the wall plate (W), The contact plates (2), (2) having the same radius as the tubular body (1) and having an arcuate cross section.
And each pad plate (2) has a shaft (1) arranged in the chord direction of its cross section in the middle of the body of the tubular body (1).
The contact plates (2) and (2) are swingably attached by means of (0) and (10), and are located on opposite sides of each other.
The attachment portions of the backing plates (2) and (2) in this tubular body (1) are thin-walled portions (12) and (12) set to about half the thickness of the other portions, and the tubular body ( In the state where the backing plates (2) and (2) are folded with respect to 1), as shown in FIG. 2, the outer diameter of the tubular body (1) and the backing plates (2) and (2) are used. The outer diameter is the same as the outer diameter, and the diameter is the same as a whole. That is, in the folded state, the outer peripheral shape of the support (S) is smaller than the opening (H).

In addition, the side of the swinging end of the contact plates (2), (2) has a second
As shown in the figure, the tongues (29), (2
9) is provided so that the surfaces of the tongues (29), (29) facing each other of the contact plates (2), (2) are the contact surfaces with the wall plate (W).

The thin portions (12) and (12) of the tubular body (1) described above are
As shown in FIG. 4, a mounting plate (3) is provided near one end of the mounting plate (3).
Stoppers (11), (1
1) is projected rearward, and when the contact plates (2), (2) are in the maximum open state, as shown in FIG. 3, the outer peripheral surfaces of these shaft supporting portions are in contact with the arcuate recesses. Then, the positions where the contact plates (2) and (2) are arranged are set to predetermined positions, and the maximum opening angle of these contact plates (2) and (2) is set to 90 °. In addition, this thin portion (12), (1
At the other end of 2), small pieces (13) and (13) are provided so as to project.
In the part of (2) corresponding to these small pieces (13), (13),
As shown in FIG. 5, an opening (22) is formed, and in the folded state, as shown in FIG.
3) and (13) are inserted into the openings (22) and (22).

Further, as shown in FIG. 4, a screw hole (14) for screwing the fixing bolt (4) is formed in the center of the base end portion of each of the small pieces (13) described above, and has a cylindrical shape. Since the fixing bolts (4) can be screwed into the screw holes (14) with the backing plates (2) and (2) folded with respect to the body (1), the tubular body (1) A groove (15) having an arcuate section is formed in the outer peripheral wall portion as an insertion portion of (4), and on the other hand, as shown in FIG. 5, from the swing end of the inner peripheral wall portion of the backing plate (2). A groove (25) having the same shape as the groove (15) corresponding to the small piece (13) is formed in the range up to the opening (22).

Further, in this structure, the peripheral wall portion of the opening (22) where the ends of the fixing bolts (4) screwed into the screw holes (14) face each other,
As shown in FIG. 5, a small tongue piece (21) protruding inward is provided. Therefore, when the fixing bolt (4) is screwed in, the small tongue piece (21) is pushed by the fixing bolt (4) to open each contact plate (2) to the tubular body (1).

Then, when the contact plate (2) is in contact with the stoppers (11), (11), that is, when the contact plate (2) is in the maximum open state, the tip of the fixing bolt (4) is as described above. The opening (2) is slid into the opening (22) so that the engagement between the small tongue piece (21) and the tip of the fixing bolt (4) is released.
2) and the small tongue piece (21) are set to a predetermined value. That is, the opening (22) also functions as the opening (20) for inserting the bolt described in the above-mentioned technical means.

On the other hand, as shown in FIG. 7, the mounting plate (3) has an outer peripheral diameter larger than the opening (H) and an inner peripheral diameter open (H).
It is formed in an annular shape slightly smaller than that of the bolt insertion hole (3) at a position corresponding to the screw holes (14) and (14) described above.
0) and (30) are provided, and the bolt insertion hole (3
A pair of screw holes (31) and (31) for screwing countersunk screws (N) and (N), which will be described later, are formed in the middle of 0) and (30).

In this embodiment, since the gas cock (7) is attached, the gas cock (7) is attached to the mounting plate (3) from the outer periphery of the connection port (71) as shown in FIG.
A flange (72) having the same diameter as that of the flange (72) is extended, and the flat head screws (N) and (N) inserted into the screw insertion holes (73) and (73) of the flange (72) are the screw holes described above. (31), (31)
It is designed to be attached by screwing into.

When the gas cock (7) is fixed to the wall plate (W) by the terminal fixing tool of this embodiment, first, the backing plate (2),
(2) is folded with respect to the tubular body (1), and in this folded state, the fixing bolts (4) and (4) inserted into the screw holes (31) of the mounting plate (3) are respectively screwed. Hole (1
4) and (14) are screwed together, and as shown in FIG. 6 (a), the tip portions of the fixing bolts (4) and (4) are contact plates (2).
Screw it in until it comes into contact with the small tongue piece (21). In this state, each small piece (13) is inserted in the opening (22) of the backing plate (2), and the overall shape of the support (S) is smaller than that of the opening (H). Since the outer diameter is the same as that of (1), as shown in FIG. 8, it is possible to insert it as it is through the opening (H) in a state of being perpendicular to the wall plate (W). .

Here, when the support (S) is inserted into the back surface of the wall plate (W) until it is completely housed and the fixing bolts (4) and (4) are screwed in, it is shown in FIG. 6 (b). As described above, the tip portions of the fixing bolts (4) and (4) and the small tongue piece (21) of the contact plate (2) come into contact with each other to be in an engaged state, and the contact plates (2) and (2) are engaged. Is opened to the cylindrical body (1) as the screwing amount of the fixing bolts (4) and (4) increases. Then, when the contact plates (2) and (2) are opened to a certain angle, the tips of the fixing bolts (4) and (4) slide on the contact surface of the small tongue piece (21), and FIG. As shown in c), the fixing bolts (4) and (4) are inserted into the opening (22). That is, the engagement between the contact plates (2) and (4) is released. The fixing bolts (4), (4)
When the support plate (2) is further screwed, the support plate (S) approaches the mounting plate (3) while the support plates (2) and (2) maintain the posture in which the support plates (2) and (2) are opened at a certain angle, and the support plate (2) is approached. The tongue piece (29) comes into contact with the wall plate (W), and the peripheral edge of the opening (H) is sandwiched between the support body (S) and the mounting plate (3). In the sandwiched state, the backing plate (2),
In (2), the vicinity of the shaft support is in contact with the stoppers (11), (11), and the backing plates (2), (2) are in the cylindrical body (1).
It is in the maximum open state.

Next, the flexible tube (K) is pulled out from the opening of the tubular body (1) to connect the joint (k) of the flexible tube (K) and the connection port (71), and the screw insertion holes (73) and (73) are connected. Via countersunk screws (N), (N)
When the screw is screwed into the screw hole (31), as shown in FIG. 1, the gas cock (7) is completely attached to the wall plate (W).

In this embodiment, the gas cock (7) as a mounting member is fixed to the wall plate (W) by mounting the flange (72) provided on the gas cock (7) on the mounting plate (3). The flange (72) and the support (S) may be directly screwed together with the fixing bolts (4) and (4) to fix the gas cock (7) to the outer surface of the wall plate (W). Further, in this embodiment, after the support (S) and the mounting plate (3) are attached and fixed to the wall plate (W) at predetermined positions, the flexible tube (K) is attached to the opening of the tubular body (1). Although the flexible tube (K) is previously pulled out from the back surface side of the wall plate (W) through the opening (H), the flexible tube (K) is pulled out from the tubular body (1). This support (S) with it inserted inside
The mounting plate (3) may be attached and fixed to a predetermined position of the wall plate (W).

Further, in the above-mentioned embodiment, the present invention is adopted as the pipe terminal fixing tool, but the present invention is not limited to this, and of course, for fixing other things to the wall plate (W) It may be used as a fixture for the.

Further, in the above embodiment, the number of the contact plates (2), (2) is limited to two, but two or more may be provided.

[Brief description of drawings]

FIG. 1 is a view in which a gas cock is fixed to a wall plate (W) by the pipe terminal fixing device of the present invention, FIGS. 2 and 3 are explanatory views of the pipe terminal fixing device of the embodiment of the present invention, and FIG. 4 is Tubular body (1)
Fig. 5 is an outline view of the backing plate (2), and Figs. 6 (a) to (c) are tubular bodies of the backing plate (2) when the fixing bolts (4) are screwed in. 1A is a view showing an operation, FIG. 7A shows a folded state, FIG. 7C shows a maximum opened state, FIG. 7 shows an external view of a mounting plate (3), and FIG. An explanatory view of the method of inserting the support (S) from the opening (H) of (W), FIGS. 9 and 10 are explanatory views of a conventional example, in which (W) ... wall plate (S) …… Supporting body (H) …… Opening (1) …… Cylindrical body (2) …… Abutment plate (3) …… Mounting plate (4) …… Fixing bolt (20) …… Opening

Front Page Continuation (72) Inventor Kozo Nishiike 4-1-2 Hiranocho, Chuo-ku, Osaka City, Osaka Prefecture Osaka Gas Co., Ltd. (56) References

Claims (1)

[Scope of utility model registration request] 1. A mounting plate (3) attached to the front surface of the wall plate (W) and a support (S) attached to the back surface of the wall plate (W).
Are fixed by screws with fixing bolts (4), (4) inserted from the mounting plate (3), and the peripheral edge of the opening (H) is sandwiched between the mounting plate (3) and the support (S). In the wall surface fixture of the type in which the attachment plate (3) is provided with the member to be attached, the support (S) is provided with the tubular body (1) smaller than the opening (H) and the tubular body (1). It is composed of a plurality of backing plates (2) and (2) pivotally supported by a body portion of the body (1) so as to be swingable at a fixed angle, and includes fixing bolts (4) and
(4) is screwed onto small pieces (13) (13) for screwing that are formed to project outward at the end of the tubular body (1) on the side of the mounting plate (3), and the contact plates (2), ( The shaft support portion 2) is provided at the end of the tubular body (1) on the opposite side of the small pieces (13) (13), and the swing range of the contact plates (2) and (2) is set to the contact plate contact plate. (2) is in a folded state along the body of the tubular body (1) and is rotated from this state in the developing direction by a certain angle so that the tips of the backing plates (2) and (2) are on the outer peripheral side of the opening (H). Set the range up to the maximum open position located at
The outer diameter of the support (S) in the folded state of (2) is set smaller than the opening (H), and in the folded state, the fixing bolt (4) protruding from the small piece (13). , And the small tongue piece (21) outside the swinging fulcrum of the backing plate (2) face each other, and the small tongue piece (2
After 1), an opening (20) for inserting a bolt is provided on the opposite side of the swing fulcrum, and the tip of the bolt pushes the small tongue piece (21) wide by screwing the fixing bolt (4). Rotate each patch plate (2) in the developing direction and
A wall surface fixture in which the tips of the fixing bolts (4), (4) and the opening (20) are aligned with each other in the maximum opened state of (2).