JPH03176550A - Drain and its fitting - Google Patents

Abstract

PURPOSE:To prevent the deviation of a drain from burying position by a method in which detachable metals are fixed by screws to the inner panel of inner and outer concrete panels, concrete is placed to bury them, and both the panels are removed. CONSTITUTION:A drain body 6 is fitted into the drain-fitting hole of the inner concrete panel 2 of a structure 15 and detachable metals 7 are fixed to the drain 6 by screws 9. Concrete is placed to form a structure 15 consisting of floor face 13 and parapets 24 to bury the drain 6 in the structure 15. After the concrete hardens, the screws 9 are removed and the inner and outer concrete panels 2 and 3 are also removed. The deviation of the drain 6 by moving when placing concrete can be exactly prevented, and it can be buried in a given place.

Description

DETAILED DESCRIPTION OF THE INVENTION "Industrial Application Field" The present invention relates to a method and a drain for attaching a drain to the lower part of a parapet on the roof of a building.

"Prior Art" Conventionally, when installing a drain to the lower part of a parapet on the roof of a building, after the parapet is formed, a through hole is formed in the area where the drain is to be installed by chiseling or the like.

After that, the drain body is fixed to the parapet using an anchor bolt or the like by passing a connecting pipe through the through hole.

After that, the space between the drain body and the parapet etc. is sealed with a filler, etc., and a waterproof sheet is installed on the inner wall surface and floor surface of the parapet, and the through hole communicating with the connecting pipe of the waterproof sheet is covered. The cover was installed by attaching it to the drain body.

``Problem to be solved by the present inventionj'' Conventional drain installation methods involve forming a through hole in a parapet or the like through which the connecting pipe of the drain body passes, or filling the space between the through hole and the connecting pipe with filler. This has the disadvantage that these operations are labor-intensive and time-consuming, and installation costs are high.

In view of the above-mentioned conventional drawbacks, an object of the present invention is to provide a method and a drain for easily attaching a drain by burying the drain body when forming a frame of a parapet or the like. It is said that

"Means for Solving the Problems" In order to achieve the above object, the present invention provides drain mounting holes in the inner and outer concrete panels of the inner and outer concrete panels that form the frame to which the drains are attached. Drain installation involves a hole forming process, and the side wall is inserted into the hole, and the drain body is positioned so that the tip of the connecting pipe formed on the side wall comes into contact with the outer concrete panel. The drain is attached to the drain main body with multiple screws, etc. For installation that covers the hole, the outer flange of the metal fitting is attached to the inner concrete panel around the hole using multiple screws, etc. The installation of the drain body involves a process, the process of installing the drain body involves a frame forming process in which concrete is poured into the inner and outer concrete panels to form a frame, and after this process the inner concrete panels are attached using metal fittings. After removing the multiple screws etc. that attach the drain, there is an inner and outer concrete panel removal process in which the inner and outer concrete panels are removed, and after this inner and outer concrete panel removal process, a connecting pipe is installed inside the drain body. After attaching a waterproof sheet in which a communicating slot is formed to the inner wall surface of the sounding body, a cover is attached to the drain main body so as to sandwich the waterproof sheet.The cover installation process constitutes a process, and the drain installation process constitutes a method.

The present invention also relates to a fixing plate formed in a single character shape fixed to the inner lower part of a side wall such as a parapet of a building frame, and a connecting pipe formed on the side wall plate of the fixing plate passing through the side wall of the parapet etc. of the fence body. The drain consists of a drain body, a metal fitting for removably attaching the drain body to an inner concrete panel forming the frame, and a cover detachably attached to the drain body.

``Function'' The method of installing a drain configured as above is to install the drain body on the inner concrete panel ().
After fixing the metal fittings with multiple screws, concrete is poured to form the frame.

After the concrete has hardened, the inner concrete panel can be easily removed by removing the multiple screws that secure the fittings to the inner concrete panel.

"Embodiments of the present invention" The present invention will be described in detail below with reference to embodiments shown in the drawings.

In the embodiments shown in FIGS. 1 to 13, 1 indicates the inner and outer concrete panels 2 forming the frame to which the drain is attached. As shown in Figure 3, drain installation is a hole forming process in which hole 4 is formed. Alternatively, the holes 4 may be formed for drain attachment after the inner concrete panel 2 is installed.

5, as shown in FIG. 4, the drain body 6 of the inner concrete panel 2 is attached to the hole 4 through the metal fitting 7 as shown in FIG. In step 5, the side wall 6a of the drain body 6 is attached to the side wall 6a of the drain body 6.The drain body attachment fitting 7 is removably attached to the drain body attachment part 8 using multiple screws 9, etc., and the side wall 6a of the drain body 6 is attached to the drain body through the hole. 4, and for installation, connect the outer flange portion 10 of the metal fitting 7 with a plurality of screws 9.
It is removably attached to the inner concrete panel 2 by etc.

In this state, the tip of the connecting pipe 11 formed on the side wall 6a is set in contact with the inner wall surface of the outer concrete panel 3.

12, after step 5, the drain body is installed by pouring concrete on the floor side as shown in FIG. This is a frame forming step in which a frame 15 is formed.

16 is an inner/outer concrete panel removal step in which the inner/outer concrete panels 2.3 are removed after the frame forming step 12; 7
After removing the plurality of screws 9 and the like fixing the parts as shown in FIG. 6, the inner and outer concrete panels 2.3 are removed as shown in FIG.

At this time, since the drain body 6 is buried in the frame 15 and is not fixed to the inner and outer concrete panels 2.3, the inner and outer concrete panels 2.3 can be easily removed. be able to.

Reference numeral 17 indicates a step of attaching the cover 18 to the drain main body 6, and step 11 of attaching the cover is as shown in FIG. A waterproof sheet 19 is laid and fixed.

At this time, the waterproof sheet 1 located on the drain body 6
A communication hole 20 communicating with the connecting pipe 11 is formed in 9 .

After that, the hook support bar 2 is screwed onto the connecting pipe 11 of the drain body 6 via the waterproof sheet 19 on the drain body 6.
The cover 18 is positioned so that the hook bolt 22 supported by the hook bolt 22 passes through the cover 18, and the wing nut 23
The installation of the drain 24 is completed by screwing them together and fixing the cover 18 as shown in FIG.

As shown in FIGS. 10 to 12, the drain 24 has a fixed plate 25 formed in a single character shape, and this fixed plate 2.
A connecting pipe 11 passing through the parapet 14 formed on the side wall plate 6a of No.5. The drain main body 6 consists of a threaded portion 26 formed on the inner wall surface of the connecting pipe 11, and the waterproof sheet holding fitting 28 has a bolt insertion hole 27 for holding down the waterproof sheet 19 installed on the fixing plate 25 of the drain main body 6. Then, the drain main body 6 is placed in a state that covers this waterproof sheet holding fitting 28.
A nut 29 for fixing the cover 18 and the waterproof sheet holding fitting 28 to the drain body 6, and a hook bolt 22 into which a wing nut 23 is screwed.

"Different Embodiments of the Present Invention" Next, different embodiments of the present invention shown in FIGS. 14 to 22 will be described. In the description of these embodiments, the same components as those of the embodiments of the present invention are designated by the same reference numerals and redundant explanations will be omitted.

The embodiments shown in FIGS. 14 to 16 are mainly different from the embodiments of the present invention described above in that a drain 24A is used in which an insertion groove 30, 30 for inserting the hook support bar 21 is formed in the connecting pipe 11A. So, the drain 24 formed in this way
Drain attachment may be carried out using A in the same manner as described above.

The main difference between the embodiments shown in FIGS. 17 to 19 from the embodiments of the present invention is that the fittings 7 are used for mounting so that the surface of the drain body 6 and the surface of the parapet 14 are the same. The drain body was installed using Step 5A.
By doing so, the waterproof sheet 19 can be easily installed and fixed.

In the embodiment shown in FIGS. 20 to 22, the main difference from the embodiment of the present invention is that the drain main body 6 is attached with a metal fitting, and the cover 18A is attached to the part 7 with a plurality of screws 9, etc. Since step 17A was performed, the method for installing the drain may be performed in this manner.

"Effects of the Present Invention" As is clear from the above description, the present invention provides the following effects.

(1) Installing the drain on the inner and outer concrete panels that form the frame to which the drain is attached involves forming a hole in the inner and outer concrete panels. The side wall is inserted into the drain body, and the drain body is positioned so that the tip of the connecting pipe formed on the side wall comes into contact with the outer concrete panel, and the drain body is attached to the drain body with a plurality of screws, etc. For installation, cover the hole by attaching the outer flange of the metal fitting to the concrete panel on the inside around the hole using multiple screws, etc. To attach the drain body, attach it to the inside and outside of the fitting after the process. A frame forming process in which concrete is poured into the concrete panel to form an integral structure, and after this integral forming process, the inner concrete panel and the metal fittings are attached after removing the multiple screws, etc. inside and outside. The inner and outer concrete panel removal process involves removing the inner and outer concrete panels;
After the outer concrete panel is removed, a waterproof sheet with a hole communicating with the connecting pipe is installed inside the drain body on the inner wall of the building structure, and then a cover is attached to the drain body so as to sandwich the waterproof sheet.Cover installation is a process. Since the drain body is fixed to the inner concrete panel, the drain body can be reliably prevented from moving during concrete pouring and can be buried in a predetermined position.

(2) According to (1) above, the drain body is fixed to the inner concrete panel with metal fittings, so after pouring concrete, the drain body can be installed by removing the screws etc. that fix the metal fittings to the inner concrete panel. , the inner concrete panel can be easily removed as before.

(3) According to (1) and (2) above, the drain main body can be easily buried in the condylar body, and it is also possible to efficiently prevent a gap from being formed between the drain main body and the skeleton.

(4) According to <1> above, the drain can be easily buried inside the fence by simply forming a hole in the inner concrete panel and attaching the drain body to the legal part via the metal fittings. It can be implemented.

[Brief explanation of drawings]

Fig. 1 is a process diagram showing one embodiment of the present invention, Figs. 2 and 3 are explanatory diagrams of the inner concrete panel, Fig. 4 is an explanatory diagram of the process of installing the drain main body, and Fig. 5 is an explanatory diagram of the process of installing the drain body. An explanatory diagram of the process, Figure 6 is an explanatory diagram of the installation with the screws of the metal fittings removed, Figure 7 is an explanatory diagram of the state with the inner and outer concrete panels removed, and Figure 8 is an explanatory diagram of the state with the waterproof sheet installed. 9 is an explanatory diagram of the state in which the cover is attached, Figs. 10 to 12 are explanatory diagrams of the drain, Fig. 13 is an explanatory diagram of the mounting fittings, and Figs. 14 to 16, 17th
19 through 19 and FIGS. 20 through 22 are explanatory views showing different embodiments of the present invention, respectively. 1: Drain installation is a hole forming process, 2: Inner concrete panel, 3: Outer concrete panel, 4: Drain installation is a hole, 5: Drain body installation is a process, 6: Drain body, 7: Installation is with metal fittings, 8 : Drain body mounting part, 9: Screw, 10: Outer flange part, 11.
11A: Connecting pipe, 12:1i! Body formation ■ stage, 13:
Floor surface, 14: Parapet, 15: Structure, 16: Inside and outside concrete panel removal process, 11.
17Δ: Cover installation is a process, 18.18A: Cover, 19: Waterproof sheet, 20:
Communication hole, 21: Hook support bar 22 = hook bolt, 23: Wing nut, 24.24A: Drain,
25: Fixing plate, 26: Threaded part, 27: Bolt insertion hole, 28: Waterproof sheet holding fitting, 29: Nut, 30: Insertion hole. Patent application Jindoei Exterior Co., Ltd. Figure 15 Figure 16 Figure 21

Claims (1)

[Claims] 1) A drain mounting hole forming step of forming a drain mounting hole in the drain mounting portion of the inner concrete panel of the inner and outer concrete panels that form the frame to which the drain is attached, and the drain mounting hole. A side wall is inserted into the drain body, and the drain body is positioned so that the tip of the connecting pipe formed on the side wall comes into contact with the outer concrete panel, and the drain body is attached to the drain body with a plurality of screws, etc. a drain main body installation step of attaching an outer flange portion of a mounting bracket that covers the drain installation hole to the inner concrete panel around the drain installation hole with a plurality of screws, etc.;
After this drain body installation process, there is a frame forming process in which concrete is poured into the inner and outer concrete panels to form a frame, and after this frame forming process, multiple screws etc. are used to attach the inner concrete panel and mounting brackets. After removing the inner and outer concrete panels, there is an inner and outer concrete panel removal process, and after this inner and outer concrete panel removal process, a waterproof sheet is formed with holes communicating with the connecting pipe inside the drain body. A method for attaching a drain, the method comprising: attaching the cover to the inner wall surface of a building frame, and then attaching the cover to the drain body so as to sandwich a waterproof sheet therebetween. 2) A drain installation hole forming process in which a drain installation hole is formed in the drain installation part of the inner concrete panel of the inner and outer concrete panels that form an integral part to which the drain is attached, and a side wall is inserted into this drain installation hole. At the same time, the drain body is positioned so that the tip of the connecting pipe formed on the side wall comes into contact with the outer concrete panel, and the drain body is installed to cover the drain installation hole that is attached to the drain body with a plurality of screws, etc. a step of attaching the outer flange of the metal fitting to the inner concrete panel around the drain attachment hole using a plurality of screws;
After this drain body installation process, there is a frame forming process in which concrete is poured into the inner and outer concrete panels to form a frame, and after this frame forming process, multiple screws etc. are used to attach the inner concrete panel and mounting brackets. after removing the inner and outer concrete panels, and a cover installation step of attaching a cover to the drain body after the inner and outer concrete panel removal steps. How to install a drain. 3) Consists of an L-shaped fixing plate fixed to the inner lower part of the side wall of the frame's parapet, etc., and a connecting pipe formed on the side wall plate of this fixing plate and penetrating the side wall of the frame's parapet, etc. A drain comprising a drain body, a mounting bracket for detachably attaching the drain body to an inner concrete panel forming a frame, and a cover detachably attached to the drain body. 4) A fixing plate formed in an L shape to be fixed to the inner lower part of the side wall of the frame, such as a parapet, and a screw portion formed on the side wall of this fixing plate on the inner wall surface that passes through the side wall of the frame's parapet, etc. A drain main body consisting of a connecting pipe having a drain main body, a mounting fitting that is removably attached to an inner concrete panel forming a frame of the drain main body, and a bar-shaped support fitting that is screwed into the connecting pipe of the drain main body. . A drain comprising: a cover attached to the drain body; and a hook bolt, one end of which is secured to the support fitting, and a hook bolt for crimping and fixing the cover to the drain body.