JPH0660777U - Bus drainage installation structure - Google Patents

Abstract

(57) [Summary] [Purpose] To easily and easily perform the construction and removal of the pump in the drainage system of the bath, which is useful in bathrooms installed underground. [Structure] A drainage tank 2 installed under the floor of the bathroom for introducing drainage from the bathtub and the washroom and pumps 4 and 5 connected to the drainage tank are provided, and the drainage introduced into the drainage tank from the bathtub and the washroom is pumped. When installing a drainage system for pressurized drainage, the pumps 4 and 5 are housed and fixed in a case body 6 that can be inserted and removed from an inspection opening 7 provided on the floor of the bathroom, and the pump and drainage are provided outside the case body. Tank 2
And the unions 9 and 12 which connect with the drainage pipe 10 are arrange | positioned.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a mounting structure for a bus drainage device. More specifically, the present invention relates to a mounting structure for a bus drainage device, which is useful in an underground bathroom or the like, in which construction and removal of a pump can be carried out easily and easily.

[0002]

[Prior art]

 Conventionally, bath facilities installed in a bathroom of a house or the like have been provided with various configurations in order to obtain a more comfortable bath or to simplify the construction work. ing. As shown in FIG. 3, for example, this bath facility generally has two areas that are divided into a bathtub (a) and a washroom (a), and the hot and cold water used for bathing and washing the body, etc. The water is drained from the drainage ports (c) and (d) provided in the bathtub (a) and the washroom (b), respectively.

Since the water quality, the amount of drainage, the drainage speed, etc. are different between the bathtub (a) side and the washroom (a) side, for example, when a bathroom is installed underground in order to make an advanced use of the living space, etc. Has also proposed to install the drainage system as illustrated in Figure 4. In this drainage system, a drainage tank (F) is installed at the bottom of the bathroom floor (E), and is connected to the bathtub (A) and washroom (A). Then, the wastewater from the bathtub (a) and the washing place (a) is once introduced into the drainage tank (f). For example, two pumps (ki) (ku) are connected to the drain tank (f), and these are appropriately used or used at the same time, so that the drainage from the bathtub (a) and the washing place (a) Are drained according to the amount of drainage.

[0004]

[Problems to be solved by the device]

 However, in the conventional bath drainage device illustrated in FIG. 4, for example, when maintenance is performed when the pump (ki) (ku) fails, the pump (ki) (ku) is not attached to the bathroom floor surface. It is necessary to take it out from the lower part of), but the fact is that it is very difficult to do. That is, in order to take out the pump (Ki) (Ku) from the underfloor, first open the inspection port (K) provided on the bathroom floor surface (E), put your hand through this inspection port (K), and Each of (g) and (g) must be removed from the pump mount (k). Then, after removing the pipe joint (s) with the drain tank (f) and the drain pipe (s), take out the pumps (g) (h) in order. All of these series of operations had to be performed in a limited space inside the inspection port (K), which was troublesome and time-consuming.

Similarly, when the pump (ki) (ku) is installed, there is a similar problem, and there is a point to be improved in the installation of the bus drainage device under the floor of the bathroom. The present invention has been made in view of the above circumstances, solves the drawbacks of the conventional bath drainage device, and easily and easily performs the construction and removal of the pump, which is useful in the bathrooms installed underground. It is intended to provide an improved mounting structure of a bus drainage device that can be used.

[0006]

[Means for Solving the Problems]

 The present invention, as a solution to the above problems, has a drainage tank installed under the floor of the bathroom for introducing drainage from the bathtub and the washroom, and a pump connected to this drainage tank. When installing a bath drainage device that uses a pump to pressurize and discharge the drainage introduced in the above, the pump is stored and fixed in a case body that can be freely inserted and removed from the inspection opening provided in the bathroom floor, and the pump is placed outside this case body. Provided is a mounting structure for a bus drainage device, characterized in that a union for connecting a drainage tank and a drainage pipe is arranged.

[0007]

[Work]

 In the mounting structure of the bath drainage device of the present invention, the pump is housed and fixed in the case body that can be inserted and removed from the inspection opening provided on the bathroom floor, and the pump, the drain tank, and the drain pipe are provided outside the case body. Since the union for connecting with the pump is provided, connection and disconnection of the pump with the drain tank and the drain pipe are simple and easy. The workability of the bath drainage system, which is useful for underground bathrooms, is improved, and equipment such as pumps can be easily taken out from under the floor of the bathroom during maintenance.

[0008]

【Example】

 Hereinafter, an embodiment will be shown with reference to the drawings, and a mounting structure of a bath drainage device of the present invention will be described in more detail. FIG. 1 is a sectional view showing an embodiment of a mounting structure for a bath drain device according to the present invention.

In the example of FIG. 1, a drainage tank (2) is connected to the drainage outlet (1) of the hot water, and the drainage from the bathtub and the washing place is introduced into this drainage tank (2). . Two pumps (4) (5) for pressurizing the drainage guided to the drainage tank (2) are installed under the bathroom floor below the inspection port (3) provided adjacent to the drainage port (1). A case body (6) housed and fixed inside is arranged. The case body (6) is sized so that it can be easily installed and removed from the opening (7) on the bathroom floor provided in the inspection opening (3). In addition, the pumps (4) and (5) are placed inside the case body (6) at appropriate positions and heights so that the drainage in the drainage tank (2) can be pressurized and drained according to the amount of drainage. It is fixed to. A suction pipe (8) is provided from the pumps (4) and (5) to the drain tank (2) side, and a union (9) is provided in each of the suction pipes (8) outside the case body (6). It is equipped. A water discharge pipe (11) is drawn out to the drain pipe (10) side, and another union (12) is arranged outside the case body (6).

For example, when installing the bath drainage device having the above configuration under the floor of the bathroom, the inspection port (3) is opened, and the pumps (4) and (5) are set at predetermined positions through the opening (7). Insert the fixed case body (6). Next, the pipe (13) extending from the drain tank (2) and the suction pipe (8) of the pumps (4) and (5) are connected by a union (9), and the discharge pipe (11) and the drain pipe (10) are connected. Connect at (12). This completes the installation of the bath drainage system.

Similarly, when the pumps (4) and (5) are taken out from under the floor of the bathroom at the time of maintenance of the pumps (4) and (5), the unions (9) and (12) are opened through the inspection port (3). Then, the suction pipe (9) and the discharge pipe (12) are removed from the pipe (13) and the drain pipe (10), respectively, and the case body (6) is taken out from the inspection port (3). Then, the pumps (4) and (5) are taken out from the case body (6) and inspected and repaired.

As described above, in the mounting structure of the present invention, since the work in the inspection port can be performed only by connecting and disconnecting the pipe, the connection with the drain tank and the drain pipe of the pump is simple and easy. The workability of the bus drainage system is improved. This also applies to removal during maintenance. It will also be effective during maintenance of accessories such as sensors.

FIG. 2 is an enlarged cross-sectional view illustrating the inspection port (3) portion of FIG. In the example of FIG. 2, the floor surface (14) around the inspection port (3) is made higher than the other bathroom floor surfaces (15). The opening (7) is formed on the raised floor surface (14). Further, the inspection port (3) is provided with an outer lid (16) and an inner lid (17) to have a double structure. A packing (18) is arranged between the inner lid (17) and the floor surface (14) having the opening (7), and these are fixed by screws (19). Fixing metal fittings (20) are attached to the back surface of the floor (14) of the screw (19) fixing part, and the screw part of the screw (19) may be crushed even if the inspection port (3) is repeatedly opened and closed. To prevent it from working.

With such a structure, the inspection port can be ensured to be waterproof, there is no fear of being immersed in water, and leakage of hot water from the opening can be prevented. The safety of equipment such as pumps installed under the floor illustrated in FIG. 1 is improved. Of course, this invention is not limited to the above examples. It goes without saying that various aspects are possible for details such as the configuration and structure of the drainage tank, the pump, and the piping system.

[0015]

[Effect of device]

 As described in detail above, this device improves the workability of the bath drainage device useful for underground installed bathrooms, etc., and makes it possible to easily take out equipment such as pumps from under the bathroom floor during maintenance. .

[Brief description of drawings]

FIG. 1 is a sectional view showing an embodiment of a mounting structure for a bath drain device according to the present invention.

FIG. 2 is an enlarged cross-sectional view illustrating the inspection port portion of FIG.

FIG. 3 is a perspective view illustrating a bus facility.

FIG. 4 is a perspective view showing a conventional bath drainage device.

[Explanation of symbols]

 1 Drain Port 2 Drain Tank 3 Inspection Port 4, 5 Pump 6 Case Body 7 Opening 8 Suction Pipe 9, 12 Union 10 Drain Pipe 11 Water Discharge Pipe 13 Piping 14, 15 Floor 16 Outer Cover 17 Inner Cover 18 Packing 19 Screw 20 securing bracket

Claims (2)

[Scope of utility model registration request] 1. A drainage tank installed under the floor of a bathroom for introducing drainage from a bathtub and a washing room, and a pump connected to this drainage tank, wherein the drainage introduced from the bathtub and the washing place into the drainage tank is pressurized by a pump. When installing a drainage system for draining water, the pump is stored and fixed in a case body that can be inserted and removed from the inspection opening provided on the bathroom floor, and the pump, drain tank, and drain pipe are connected to the outside of this case body. A mounting structure for a bus drainage device, characterized in that a union is provided. 2. The mounting structure according to claim 1, wherein a union is arranged in a pipe portion extending from the pump.