JP3132741B2 - Underfloor piping inspection port structure - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an inspection port structure for underfloor piping. More specifically, the present invention
The present invention relates to an underfloor piping inspection port structure capable of simplifying a hot water supply / water supply piping system to a water supply facility, saving construction, and facilitating inspection of piping.

[0002]

2. Description of the Related Art Conventionally, various water supply facilities have been installed in buildings such as houses. For example, as illustrated in FIG. 10, a bathroom (A) has a bathtub (A) and a washing place (C), and a dressing room (D) has a vanity sink (E),
A washing machine (f) is provided. Further, the toilet (g) is provided with a flush toilet (h) and a handwash (h).

[0003] In addition, the kitchen is provided with a sink having a sink provided with a mixer tap or the like. For example, the above various water supply facilities are connected to the hot water supply and the water supply side by piping in order to supply hot water thereto. However, in the conventional pipe connection to the water supply facilities, since each facility is independently connected to the hot water supply and the water supply side, the hot water supply / water supply piping system is very complicated, and the piping is The work was very time-consuming.

[0004] In addition, if water leaks occur in the pipe, it is not easy to check the leak. As described above, one of the causes is that the piping system is complicated and that the piping structure is not uniform and varies depending on the equipment. Therefore, it is possible to eliminate the drawbacks of the conventional piping system to the water supply equipment, simplify the hot water supply / water supply piping system to the water supply equipment, have excellent workability, and inspect only one pipe. As a new underfloor piping structure that can easily perform the following, the inventor of the present invention has a connection port connected to a pipe extending from a hot water supply and a water supply side, and a connection port connected to a water supply facility through a pipe. The underfloor piping structure has already been proposed in which a header having the following structure is accommodated under the floor, an upper floor is provided with an inspection port, and the inspection port is provided with an openable and closable lid forming a floor surface. In this underfloor piping structure, for example, as shown in FIG. 11, a substantially square opening as an inspection port is provided on the floor surface on which the waterproof floor pan of the washing machine is installed. (C) is made openable and closable by a cover (s), and a reinforcing member (s) is fixed to the floor of the opening, and the header (s) is placed on the reinforcing member (s). The mounted base (ta) is the support base (h)
Suspended below the floor. FIG. 12 shows a state in the vicinity of the cover (S), and frame members (T) and (T) are attached around the floor opening as an inspection port and around the cover (S). The lid (s) is supported by the horizontal portion (g) of the frame member (x).

[0005]

The underfloor piping structure described above has made it possible to simplify the hot water supply / water supply piping system to the water plumbing equipment and to facilitate the inspection.
There were still points to be improved in this structure.
This is because, in the case of the above-mentioned structure, the reinforcing member (C) must be attached to the opening (S) as an inspection port at the time of on-site construction, and the supporting member (C) is attached to the reinforcing member (C). This is because it is necessary to perform a troublesome work such as fixing the) by nailing or the like. Further, in the above-described structure, since the cover (s) and the opening around which the cover (s) are arranged must be provided with a frame member (tsu) (te) to increase the strength, The installation work was troublesome, and was a major factor in the increase in cost as well as the installation of the reinforcing material (C).

The present invention has been made in view of the above circumstances, and takes advantage of the feature that the piping system header is arranged under the inspection opening floor, does not require complicated work, and is complicated. It is an object of the present invention to provide an improved new underfloor pipe inspection port structure that can be constructed at low cost without adopting a structure.

[0007]

The present invention solves the above-mentioned problems by providing a connection port connected to a pipe extending from a hot water supply and water supply side and a connection port connected to a water supply facility via a pipe. A header having an inspection port is stored under the floor, and an inspection port is provided in an upper floor surface of the double floor structure, and a fixed frame corresponding to the inspection port is provided on a floor frame forming the double floor. An underfloor piping inspection port structure is provided, wherein the fixed frame is provided with a header gantry support for suspending and supporting a gantry on which a header is mounted.

[0008] In one aspect of the present invention, the inspection port is provided below a waterproof floor pan of a washing machine in a washroom.

[0009]

In the present invention, a fixed frame corresponding to the inspection port is provided in advance on the floor frame forming the double floor as an inspection port in the double floor structure as described above. Since the pedestal support on which the pedestal on which the header is placed is supported is attached, there is no need for the troublesome work of installing a reinforcing material on the inspection opening as in the past, as was the case with the past. .

[0010] Further, when the inspection port of the present invention is provided below the waterproof floor pan of the washing machine, since the inspection port opening is not stepped on, the frame member for improving the strength around the lid as in the prior art. Also do not need. Therefore, with the structure of the present invention, it is possible to configure the inspection opening at low cost as a simpler structure with less construction.

Hereinafter, an embodiment will be described, and the inspection port structure of the underfloor piping of the present invention will be described in more detail.

[0012]

1 and 2 are a sectional view and a plan view, respectively, showing an example of the structure of the present invention. For example, as illustrated in FIGS. 1 and 2, the inspection port of the present invention is formed below the waterproof floor pan (1) of the washing machine. That is, the flooring (2) is provided with an opening (3) corresponding to the inspection port, the flooring (2) is supported by a floor frame (4) for a double floor structure, and In the opening (3), the fixed frame (5) arranged around the opening (3)
Are fixed in advance by the floor frame (4).

The floor frame (4) and the fixed frame (5) can be arranged, for example, as illustrated in the plan view of FIG. The floor frame (4) made of unit materials having different lengths is arranged in a predetermined configuration as an angle material or the like, and the distance between the floor frame (4) and the floor ground surface can be adjusted by an adjuster bolt (41) attached to the floor frame (4). The fixed frame (5) is attached and fixed at a predetermined position where the inspection port is provided. In other words, in the combination configuration of the floor frame (4), the space in which the floor material (2) provided with the opening (3) as the inspection port is placed is considered in advance, and the floor is different from the conventional one. It is not necessary to form a frame with a frame member on the surface, and it is only necessary to place the flooring (2) provided with the opening (3).

In this example, a washing machine waterproof floor pan is arranged on the upper surface of the floor, so that the floor does not need to be stepped on by a foot.
It is not necessary to particularly provide a cover material in the opening (3). The lid may be arranged according to the installation location, but even in this case, the periphery of the lid can be supported by the fixed frame (5). It is not necessary to provide the frame members (T) and (T) as in FIG.

As shown in FIGS. 1 and 2, in the inspection port structure of the present invention, a water supply header (6) and a hot water supply header (7) are placed on the fixed frame (5). The gantry (8) is suspended and supported by the header gantry support (9). By suspending the fixing frame (5) by such a header gantry support (9), it is not necessary to install a reinforcing material on the floor as in the past, as in the conventional case, and a simpler structure can be used and inspection can be performed with reduced construction. The mouth will be configured. The gantry (8) can be constituted by, for example, a C-shaped angle.

[0016] In this example, the header mount support (9) is constituted by a step. Either the water supply header (6) or the hot water supply header (7) may be arranged at the top. The header gantry support (9) may be symmetrically arranged in two pairs, or may be made longer to be composed of two. The floor frame (4) and the fixed frame (5) may be made of a metal C-shaped channel steel or the like, and the above-mentioned header mount support (9) attached to the metal fixed frame (5) is also made of metal. The fixing frame (5) may be, for example, a bolt,
It can be fixed with screws or the like.

FIGS. 4A and 4B are a front view and a side view illustrating the metal header base support (9). A mounting hole (92) for mounting a C-shaped angle or the like as a mounting (8) is provided in a horizontal portion of the mounting portion together with a mounting hole (91) to the fixed frame (5). 5 and 6 are perspective views illustrating the assembling of a floor frame (4) for a double floor structure which is a premise of the present invention. The height of the floor frame (4) as an E-type hanger (C-type channel steel) is adjusted by an adjuster bolt (41) and an adjuster nut (42). Make sure there is no unevenness on the floor. A set bolt (44) is inserted into the adjuster nut (42), and the height is adjusted. And channel steel of floor frame (4)
The saddle (43) is inserted so that the pipe (10) is locked by the saddle (43). The saddle (43) has a floor frame (4) as illustrated in FIG.
And is slidable in the longitudinal direction.

As shown in FIG. 8, the hook (43) and the screw (4) are used to lock the saddle (43).
6) or an integrated saddle (4) as shown in FIG.
As 3), it may be locked by twisting 90 °. Of course, the present invention is not limited by the above examples. Various aspects are possible for the configuration of the details.

[0019]

As described above in detail, according to the present invention, it is not necessary to provide a reinforcing material in the opening at the site as in the prior art, the construction can be saved, and the inspection port can be realized at low cost. In addition, when the inspection port is arranged below the waterproof floor pan of the washing machine as in the above example, since the inspection port is not stepped on, it is necessary to dispose the frame material for increasing the strength as in the related art. Disappears.

[Brief description of the drawings]

FIG. 1 is a cross-sectional view illustrating the structure of an inspection port according to the present invention.

FIG. 2 is a plan view corresponding to FIG.

FIG. 3 is a plan view showing an arrangement example of a floor frame and a fixed frame.

4A and 4B are a front view and a side view illustrating a header gantry support;

FIG. 5 is a perspective view illustrating the assembling of the floor frame.

6 is a partially enlarged perspective view corresponding to FIG.

FIG. 7 is a perspective view illustrating attachment of a saddle.

FIG. 8 is a front view illustrating a method of attaching a saddle.

FIG. 9 is a front view showing another example of a method of attaching a saddle.

FIG. 10 is a perspective view showing a conventional water circulation configuration.

FIG. 11 is a cross-sectional view illustrating a conventional inspection port.

FIG. 12 is a cross-sectional view illustrating a mounting portion of a lid in the example of FIG. 11;

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Waterproof floor pan 2 Floor material 3 Opening 4 Frame 5 Fixed frame 6 Water supply header 7 Hot water supply header 8 Base 9 Header base support 41 Adjuster bolt 42 Adjuster nut 43 Saddle 44 Set bolt 45 Hanging nut 46 Screw 91 Fixed Frame mounting hole 92 Mounting frame mounting hole 10 Piping

──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int.Cl. ⁷ , DB name) E03C 1/02 E04H 1/02 E04H 1/12 E04F 19/08 101

Claims (2)

(57) [Claims] 1. A header having a connection port connected to a pipe extending from a hot water supply and a water supply side and a connection port connected to a plumbing system via a pipe is stored under the floor, and an inspection port is provided on an upper floor surface thereof. Are provided in the double floor structure, and a floor frame forming the double floor is provided with a fixed frame corresponding to the inspection port, and a header is placed on the fixed frame. An inspection port structure for underfloor piping, wherein a header cradle supporter on which the cradle is suspended is mounted. 2. The inspection port structure according to claim 1, wherein the inspection port is disposed below the waterproof floor pan of the washing machine.