KR20200119974A - Waste trap for plumbing on slab - Google Patents

Abstract

The present invention relates to a drain trap for a pipe on a floor, which includes: a fixed main body (10) in which an opening (12) is formed at an upper surface and a pipe connecting part (14) is formed at a side surface; an odor backflow preventing hole (20) installed on the opening (12) to prevent an odor from flowing backward; a flow cover (30) mounted on the upper surface of the fixed main body (10) and having a hollow part (32); and a drain member (40) coupled to the hollow part (32) to be detachable and connected to the odor backflow preventing hole (20), wherein the flow cover (30) is formed to be larger than an area of an upper portion surface of the fixed main body (10) and is movable in upper, lower, front, back, left and right directions with respect to the fixed main body (10). Therefore, the drain trap for a pipe on a floor can have improved functionality and usability.

Description

Drainage trap for floor piping {WASTE TRAP FOR PLUMBING ON SLAB}

The present invention relates to a drain trap for a layered pipe, and more particularly, to a drain trap for a layered pipe that is installed on the floor of a bathroom to efficiently implement drainage.

In general, the drainage trap for floor piping is installed on the bathroom floor of an apartment house and serves to prevent not only drainage work, but also odors and insects from entering the interior from the drainage pipe.

Drainage traps for layered piping are classified into various types according to the purpose of use.

In particular, in order to facilitate the tile layer construction of the bathroom floor, research and development on a drainage trap for floor piping that can appropriately change the location of the drain hole is being actively conducted.

As shown in FIG. 1, a conventional drain trap for a layered pipe includes a drain pipe body 3 in which a connection flange portion 2 is integrally extended on the upper side of the water collecting pipe portion 1; A drain pipe cover 4 fitted and coupled to the connection flange 2 of the drain pipe body 3; It is configured to include a funnel pipe (5) installed between the water collecting pipe portion (1) and the connecting flange portion (2) of the drain pipe body (3). The drain pipe cover 4 is fixedly installed by being fitted on the upper side of the connection flange 2 of the drain pipe body 3, and an eccentric fastening hole 4a is formed eccentrically from the center to one side through a fixing plate 4b and a fixing plate It is rotatably fitted and fixed in the eccentric fastening hole 4a of 4b), and consists of a movable plate 4d through which a floor drain hole 4c is formed eccentrically from the center to one side.

A drain trap for a layered pipe having such a configuration is disclosed in Korean Patent Publication No. 10-1679786.

However, the overall structure of the drain trap for layered pipes as described above has a problem in that the assembly and maintenance properties are deteriorated, as well as economical costs are high.

In addition, the combination of the fixed plate (4b) and the movable plate (4d) structural characteristics, that is, the movable plate (4d) is rotated in a state eccentrically coupled to the eccentric fastening hole (4a) of the fixed plate (4b). There is a limit to fine positioning of the movable plate 4d according to the construction.

And the floor drain hole (4c) and the funnel pipe (5) of the movable plate (4d) are spaced apart from each other, so that the influent water flowing through the floor drain hole (4c) flows out to the periphery of the funnel pipe (5), A tile layer is installed on the top of the drain pipe cover 5, making it difficult and inconvenient to maintain and repair the funnel pipe 5.

This, in turn, results in lowering the functionality and usability of the drain trap for layered piping.

The present invention has been conceived to solve the above problems, and the problem to be solved in the present invention is that the overall structure is simple, as well as the drainage for layered pipes that can conveniently and finely adjust the position of the flow cover according to the construction of the tile. To provide a trap.

The drain trap for layered pipe according to the present invention for solving the above problems includes: a fixed body having an open portion formed on an upper surface and a pipe connection portion formed on a side thereof; An odor reverse flow prevention device installed in the opening portion to prevent reverse flow of odor; A flow cover seated on the upper surface of the fixed body and formed with a hollow portion; It is detachably coupled to the hollow portion and includes a drainage member communicating with the odor counterflow prevention port, and the flow cover is formed wider than the upper surface of the fixed body, and moves up and down, front and rear, left and right with respect to the fixed body. What is possible is characterized by its technical features.

The overall structure of the drain trap for a layered pipe according to the present invention can improve assembly and maintainability due to its simple overall structure, and the flow cover can be moved up and down and front and rear, left and right (in all directions) with respect to the fixed body, so it can actively cope with the finishing level. Of course, the position of the drainage member can be finely adjusted.

In addition, since the flow cover completely covers the upper surface of the fixed body, it is easy to construct the tile layer.

Accordingly, it is possible to further improve the functionality and usability of the drain trap for layered piping.

1 is a cross-sectional view of a conventional drain trap for layered piping,
Figure 2 is a perspective view of a drain trap for layered piping according to the present invention,
Figure 3 is an exploded perspective view of Figure 2,
Figure 4 is a cross-sectional view of Figure 2,
5 is a plan view showing an odor backflow prevention port of the drain trap for a layered pipe according to the present invention,
6 is an operating state diagram of the drain trap for a layered pipe according to the present invention,
Figure 7 is a state diagram of the installation of the drain trap for floor piping according to the present invention.

Hereinafter, a drain trap for a layered pipe according to the present invention will be described in detail through the drawings.

As shown in Figures 2 to 4, the drain trap for a layered pipe according to the present invention is a fixed body (10); An odor counterflow prevention device 20 installed inside the fixed body 10; A flow cover 30 located on the upper portion of the fixed body 10; A drain member 40 coupled to the flow cover 30; An airtight packing 50 interposed in an area in contact with the fixed body 10 and the odor backflow prevention device 20; It is configured to include a trench 60 that is detachably installed on the upper surface of the flow cover 30.

The fixed body 10 has a rectangular box shape and is made of a material such as synthetic resin having excellent physical properties.

This fixed body 10 has a circular opening 12 on its upper surface, and a pipe connection part connected to a pipe (P, see FIG. 7) located inside the shelf-type wall (W, see FIG. 7) on the side surface. (14) is formed.

On the other hand, a fixed blade (not shown) for fixing the fixed main body 10 may be provided on the lower outer circumferential surface of the fixed main body 10, and the shape of the fixed main body 10 may be appropriately changed as necessary.

The odor backflow prevention device 20 serves to prevent the odor from flowing back through the pipe connection 14 of the fixed body 10, and is made of a material such as synthetic resin having excellent physical properties.

Such an odor backflow prevention device 20 includes a sealing outer cylinder 22 installed inside the fixed body 10; It consists of an inner barrel portion 24 that is installed at a certain distance in the interior of the outer barrel portion 22.

The sealing outer cylinder 22 has an upper open cylindrical structure, and a bolt 21 having a predetermined height is provided in the center of the bottom surface thereof. In addition, the inner tube part 24 has an upper and lower part open structure, and the upper edge of the flange shape contacts the open part 12 of the fixed body 10 so as to be in close contact. In addition, a nut 23 that is fastened to the bolt 21 is provided at the lower portion of the sealing inner cylinder part 24.

In this way, the sealing outer cylinder 22 and the sealing inner cylinder 24 are detachably coupled by the bolt 21 and the nut 23, so that the installation and maintenance work can be easily performed.

On the other hand, a nut support 25 for supporting the nut 23 is provided in the bongsu inner cylinder 24, and the nut support 25 has an annular handle (H) for easily implementing the rotational motion of the nut 23 Is equipped.

The flow cover 30 is seated on the upper surface of the fixed body 10, and a hollow part 32 of a predetermined size is formed.

The flow cover 30 has a square plate shape. This flow cover 30 is formed to be wider than the width of the upper surface of the fixed body 10, and the position can be moved up and down and in the front and rear, left and right directions with respect to the fixed body 10.

Accordingly, when the tile layer is constructed, the position of the flow cover 30 can be conveniently and freely adjusted to match the tile layer and the finishing level, so that construction quality as well as construction ease can be improved.

And a plurality of stoppers 34 protrude downwardly on the rim of the flow cover 30, and such a stopper 34 is caught on the upper edge of the fixed body 10 when the flow cover 30 is positioned. The sliding operation of the flow cover 30 is stably limited.

On the other hand, on the outside of the hollow part 32, a coupling jaw 36 for stably coupling the drain member 40 is formed along the circumferential direction.

The drain member 40 is in communication with the odor backflow preventing port 20 and serves to stably guide the influent water flowing from the floor of the bathroom to the water inner tube part 24 of the odor backflow preventing port 20.

And the drain member 40 is detachably coupled to the flow cover 30, it is easy to clean, replace, or maintain the odor backflow prevention port 20.

This drainage member 40 includes a ring-shaped support cover 42 that is detachably coupled to the hollow portion 32 of the flow cover 30; It is supported by the support cover 42, and is formed of a drainage container 44 which is protruded downward from the support cover 42 and has a lower end located inside the water inner cylinder part 24.

A support jaw 41 is formed on the inner side of the support cover 42, and a rubber flange 43 is formed on the upper end of the drain container 44 to be closely supported on the support jaw 41. In addition, the drainage container 44 has an outer diameter that is relatively smaller than the inner diameter of the bongsu inner cylinder part 24 and is located inside the bongsu inner cylinder part 24, so that the flow of the influent water is simplified to the bongwater inner cylinder part 24. In addition to being able to stably guide, it may also serve to limit the sliding operation of the flow cover 30. In particular, although the flow cover 30 is moved to the top in order to meet the finish level, the flow of the influent can be stably guided to the bongwater inner cylinder 24 due to the constitutive characteristics of the drainage container 44.

In addition, a sieve 45 for filtering foreign substances contained in the inflow water is provided at the upper end of the drain tank 44.

The airtight packing 50 is made of a ring-shaped rubber material. This airtight packing 50 serves to maintain airtightness by being interposed between the upper edge of the opening 12 and the sealing inner cylinder 24 of the fixed body 10.

Various types of known materials can be selectively applied as the material of the airtight packing 50.

The trench 60 is for preventing the inflow of foreign matters having a predetermined size or more included in the inflow water, and a plurality of drain holes 62 are formed in a predetermined pattern. It is preferable that the trench 60 is made of a metal or synthetic resin material having excellent physical properties.

Figure 6 (A), (B) is a state diagram of the operation of the drain trap for layered piping according to the present invention. The flow cover 30 is freely slid in front, rear, left and right (in all directions) with respect to the fixed body 10.

Accordingly, the position of the flow cover 30 with respect to the fixed body 10 can be adjusted very finely.

On the other hand, the sliding operation of the flow cover 30 is limited by the stopper 34, when a problem occurs in the stopper 34, the sliding operation of the flow cover 30 is limited by the drainage container 44.

7 is an installation state diagram of the drain trap for a layered pipe according to the present invention, wherein the fixed body 10 is installed on the upper part of the slab S so as to be adjacent to the shelf wall W, and a pipe connection part formed on the side thereof It is connected to the pipe (P) located inside the shelf wall (W) by (14).

And the flow cover 30 seated on the upper surface of the fixed body 10 is fixed by the construction of the tile layer (T) on the finishing layer (F) in a state that its position is adjusted through the front-to-back, left and right (in all directions) sliding motion. .

10: fixed body 12: opening
14: pipe connection part 20: odor backflow prevention port
21: bolt 22: outer cylinder part
23: nut 24: inner cylinder part
25: nut support 30: flow cover
32: hollow part 34: stopper
40: drain member 42: support cover
44: drain container 50: trench
H: Handle P: Piping
W: Marine wall

Claims (5)

In the drain trap for floor piping connected to the piping (P) located inside the shelf wall (W),
A fixed body 10 having an opening portion 12 formed on the upper surface and a pipe connection portion 14 connected to the pipe P on a side surface thereof;
An odor reverse flow prevention port 20 installed in the opening portion 12 to prevent reverse flow of odor;
A flow cover 30 seated on the upper surface of the fixed body 10 and having a hollow part 32 formed therein;
It is detachably coupled to the hollow portion 32, and includes a drain member 40 in communication with the odor backflow prevention port 20,
The flow cover (30) is formed wider than the upper surface area of the fixed body (10), the drain trap for layered piping, characterized in that movable up, down, front and rear, left and right with respect to the fixed body (10).
The method according to claim 1,
The odor backflow prevention device 20,
An upper open type sealing outer cylinder 22 installed in the fixed body 10; A drain trap for layered piping, characterized in that it is spaced apart from the inside of the sealing outer cylinder 22, and the upper edge is formed of an upper and lower open sealing inner cylinder 24 in contact with the opening 12.
The method according to claim 2,
A bolt 21 is provided in the center of the bottom surface of the sealing outer cylinder 22,
A drain trap for layered piping, characterized in that a nut (23) fastened to the bolt (21) is provided at a lower portion of the water inner cylinder (24).
The method of claim 3,
A nut support 25 for supporting the nut 23 is provided in the sealing inner cylinder 24,
A drain trap for layered piping, characterized in that the nut support 25 is provided with an annular handle (H).
The method according to claim 2,
A stopper 34 for limiting the sliding operation is formed on the edge of the flow cover 30,
The drainage member 40,
A ring-shaped support cover 42 detachably coupled to the hollow portion 32; A drain trap for layered piping, characterized in that it is supported by the support cover 42 and protrudes from the support cover 42 and has a lower end of the drainage container 44 positioned inside the water inner tube part 24 .

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